/* ==========================================================================
   知几记账 - Apple-Grade Light & Warm Editorial Design
   Border-Free, Ultra-Subtle Card Surfaces & True Smooth Parallax Motion
   ========================================================================== */

:root {
  color-scheme: light;

  /* Premium Organic Palette (Pure Warmth, Zero Harsh Borders) */
  --bg-page: #fbfbfd;
  --bg-section-alt: #f5f5f7;
  --bg-card: #ffffff;
  --bg-card-subtle: #f5f5f7;
  --bg-card-tint: #fff9f6;
  --bg-header: rgba(255, 255, 255, 0.82);

  /* Typography */
  --ink-primary: #111113;
  --ink-secondary: #4a4a4f;
  --ink-muted: #86868b;
  --ink-faint: #adadb2;

  /* App Native Brand Color (Sunlit Warm Coral / Amber) */
  --brand: #f05e23;
  --brand-light: #ff7a45;
  --brand-subtle: rgba(240, 94, 35, 0.08);
  --brand-glow: rgba(240, 94, 35, 0.16);

  --color-green: #10b981;
  --color-green-subtle: rgba(16, 185, 129, 0.08);
  --color-purple: #8b5cf6;
  --color-purple-subtle: rgba(139, 92, 246, 0.08);
  --color-blue: #0284c7;

  /* Ultra-Soft Apple Organic Diffusion & Zero-Harsh Elevation */
  --card-specular: inset 0 1px 0 rgba(255, 255, 255, 0.85);
  --shadow-air: 0 18px 48px -10px rgba(17, 17, 26, 0.035), 0 4px 16px -2px rgba(17, 17, 26, 0.015);
  --shadow-float: 0 30px 68px -14px rgba(17, 17, 26, 0.06), 0 8px 24px -4px rgba(17, 17, 26, 0.02);
  --shadow-device: 0 36px 84px -16px rgba(17, 17, 26, 0.09), 0 12px 28px -6px rgba(17, 17, 26, 0.03);
  --shadow-sm: 0 4px 14px -2px rgba(17, 17, 26, 0.03);
  --border-hairline: transparent;

  /* Frameless elevation: pure organic surface separation without rigid wireframes */
  --bg-surface: rgba(255, 255, 255, 0.92);
  --bg-primary: #ffffff;
  --border-subtle: rgba(0, 0, 0, 0.025);

  /* Device frame */
  --device-shell-bg: #ffffff;
  --device-viewport-bg: #fbfbfd;

  /* Large Continuous Squircle Radii (Apple Modern Generous Aesthetics) */
  --max-w: 1140px;
  --nav-h: 64px;
  --radius-xs: 8px;
  --radius-sm: 14px;
  --radius-md: 22px;
  --radius-lg: 30px;
  --radius-xl: 36px;
  --radius-pill: 9999px;

  /* Fonts */
  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: "SF Mono", "JetBrains Mono", ui-monospace, Menlo, Monaco, monospace;

  /* Motion System (Landing Page Design B7 Standard) */
  --ease-base: cubic-bezier(0.22, 1, 0.36, 1);
  --duration-layout: 500ms;
  --duration-hover: 300ms;
}

/* ==========================================================================
   Pure Neutral Clean Dark Theme (Dieter Rams & Apple Space Black)
   Zero tint contamination, ultra-crisp contrast, pure neutral graphite
   ========================================================================== */
[data-theme="dark"] {
  color-scheme: dark;

  --bg-page: #000000;
  --bg-section-alt: #050505;
  --bg-card: #0d0d0f;
  --bg-card-subtle: #141416;
  --bg-card-tint: rgba(240, 94, 35, 0.05);
  --bg-header: rgba(0, 0, 0, 0.76);

  /* Apple Pro Crisp Typography */
  --ink-primary: #f5f5f7;
  --ink-secondary: #98989d;
  --ink-muted: #636366;
  --ink-faint: #2c2c2e;

  --brand: #f05e23;
  --brand-light: #ff7a45;
  --brand-subtle: rgba(240, 94, 35, 0.12);
  --brand-glow: rgba(240, 94, 35, 0.18);

  --color-green: #34d399;
  --color-green-subtle: rgba(52, 211, 153, 0.08);
  --color-purple: #a78bfa;
  --color-purple-subtle: rgba(167, 139, 250, 0.08);
  --color-blue: #38bdf8;

  /* Apple Space Black Organic Ambient Diffusion & Zero Harsh Lines */
  --card-specular: inset 0 1px 0 rgba(255, 255, 255, 0.08);
  --shadow-air: 0 24px 60px -12px rgba(0, 0, 0, 0.75), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  --shadow-float: 0 36px 80px -16px rgba(0, 0, 0, 0.88), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  --shadow-device: 0 48px 96px -20px rgba(0, 0, 0, 0.95), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  --shadow-sm: 0 4px 14px -2px rgba(0, 0, 0, 0.5);
  --border-hairline: transparent;

  --bg-surface: rgba(28, 28, 30, 0.86);
  --bg-primary: #0d0d0f;
  --border-subtle: rgba(255, 255, 255, 0.05);

  --device-shell-bg: #141416;
  --device-viewport-bg: #000000;
}

[data-theme="dark"] .person-widget,
[data-theme="dark"] .gift-ledger-widget,
[data-theme="dark"] .sig-recurring-summary-bar,
[data-theme="dark"] .rec-item,
[data-theme="dark"] .rem-item {
  background: rgba(255, 255, 255, 0.04);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .rec-item:hover,
[data-theme="dark"] .rem-item:hover {
  background: rgba(255, 255, 255, 0.07);
}

[data-theme="dark"] .rec-sum-divider {
  background: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .rem-badge {
  background: rgba(255, 255, 255, 0.06);
  color: var(--ink-secondary);
}

[data-theme="dark"] .repay-bar-track {
  background: rgba(255, 255, 255, 0.08);
}

/* --------------------------------------------------------------------------
   Reset & Base
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border: none;
}

html {
  background-color: var(--bg-page);
  color: var(--ink-primary);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 24px);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  background-color: var(--bg-page);
  color: var(--ink-primary);
  overflow-x: hidden;
  position: relative;
}

::selection {
  background: rgba(240, 94, 35, 0.22);
  color: inherit;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.2s ease;
}

button {
  font-family: inherit;
  cursor: pointer;
  background: none;
}

img, svg {
  display: block;
  max-width: 100%;
}

/* --------------------------------------------------------------------------
   Optical Typography Architecture & Precision Measure
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5 {
  color: var(--ink-primary);
  text-wrap: balance;
  word-break: normal;
  overflow-wrap: break-word;
  font-feature-settings: "palt" 1, "kern" 1;
}

h1 {
  letter-spacing: -0.038em;
  line-height: 1.14;
}

h2 {
  letter-spacing: -0.032em;
  line-height: 1.22;
}

h3 {
  letter-spacing: -0.024em;
  line-height: 1.3;
}

p {
  text-wrap: pretty;
  word-break: normal;
  overflow-wrap: break-word;
  letter-spacing: -0.012em;
  font-feature-settings: "palt" 1;
}

/* Safe typography for CJK and English titles: wrap naturally without horizontal overflow */
.hero-title, .feature-heading, .cta-banner-box h2, .hero-kicker-lead, .hero-statement {
  word-break: normal;
  overflow-wrap: break-word;
}

.hero-description, .feature-lead-text {
  max-width: 580px;
  line-height: 1.78;
  word-break: normal;
  overflow-wrap: break-word;
  text-wrap: pretty;
}

/* CJK Semantic Phrase Lock: graceful continuous flow on desktop */
.phrase {
  display: inline;
}

/* Trust row & badges graceful wrap without word-break tearing */
.hero-trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
}
.trust-item {
  white-space: nowrap;
}

/* Action buttons and pills: strictly unbreakable */
.btn-primary, .btn-secondary, .price-action-btn, .mockup-tab-btn, .lang-toggle-btn, .theme-toggle-btn, .brand-tag {
  white-space: nowrap;
}

.tabular {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}

/* Precision Currency & Financial Typography */
.currency-val {
  display: inline-flex;
  align-items: baseline;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

.currency-val .symbol {
  font-size: 0.72em;
  font-weight: 600;
  margin-right: 0.08em;
  transform: translateY(-0.06em);
}

.currency-val .integer {
  font-weight: 800;
}

.currency-val .decimal {
  font-size: 0.85em;
  font-weight: 700;
  opacity: 0.88;
}

/* Responsive Line Breaks for Controlled Measure */
@media (max-width: 768px) {
  .br-desktop {
    display: none;
  }
}
@media (min-width: 769px) {
  .br-mobile {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   Layout Structure
   -------------------------------------------------------------------------- */
.shell {
  width: min(var(--max-w), calc(100% - 48px));
  margin-inline: auto;
  position: relative;
}

.section {
  padding-block: 100px;
  position: relative;
  scroll-margin-top: 80px;
}

@media (max-width: 960px) {
  .section {
    scroll-margin-top: 110px;
  }
}

.section-tinted {
  background: var(--bg-section-alt);
}

@media (max-width: 768px) {
  .shell {
    width: min(var(--max-w), calc(100% - 32px));
  }
  .section {
    padding-block: 56px;
  }

  /* 大标题与副标在小屏下允许自然折行与居中平衡 */
  .hero-title, .feature-heading, .cta-banner-box h2, .hero-kicker-lead, .hero-statement, h1, h2, h3 {
    word-break: normal !important;
    overflow-wrap: break-word !important;
  }
  .hero-statement {
    font-size: clamp(24px, 6.6vw, 30px) !important;
    line-height: 1.25 !important;
    text-align: center !important;
    letter-spacing: -0.02em !important;
  }
  .hero-brandline {
    font-size: 14px !important;
    line-height: 1.6 !important;
    text-align: center !important;
    max-width: 320px !important;
    margin: 10px auto 0 !important;
  }
  .hero-trust-row {
    justify-content: center !important;
    gap: 8px 16px !important;
  }
  .trust-item {
    font-size: 12px !important;
    white-space: normal !important;
  }
  .feature-heading, .showcase-headline {
    font-size: clamp(21px, 5.8vw, 27px) !important;
    line-height: 1.28 !important;
    text-align: center !important;
    letter-spacing: -0.02em !important;
  }
  .feature-lead-text, .showcase-lead {
    font-size: 12px !important;
    line-height: 1.65 !important;
    text-align: center !important;
    max-width: 100% !important;
    padding-inline: 4px !important;
  }
  .hero-actions {
    width: 100% !important;
    flex-direction: column !important;
    gap: 12px !important;
  }
  .hero-actions .btn-primary,
  .hero-actions .btn-secondary {
    width: 100% !important;
    justify-content: center !important;
  }

  /* 10 款官方高定图标在小屏自适应为整齐的 5x2 双排对称矩阵 */
  .theme-icon-palette {
    grid-template-columns: repeat(5, 1fr) !important;
    gap: 8px !important;
  }
  .theme-icon-pill {
    padding: 8px 4px !important;
  }
  .theme-icon-pill img {
    width: 36px !important;
    height: 36px !important;
  }
  .theme-icon-pill span {
    font-size: 11px !important;
  }
}

/* --------------------------------------------------------------------------
   Parallax Core & Silk Animation
   -------------------------------------------------------------------------- */
.parallax-wrap {
  position: relative;
}

.parallax-layer-slow,
.parallax-layer-fast {
  /* Native smooth rendering without sticky linear transition */
  will-change: auto;
}

/* Elegant staggered entrance with full Safari WebKit compatibility */
@-webkit-keyframes softFadeUp {
  0% {
    opacity: 0;
    -webkit-transform: translateY(18px);
    transform: translateY(18px);
  }
  100% {
    opacity: 1;
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
}

@keyframes softFadeUp {
  0% {
    opacity: 0;
    -webkit-transform: translateY(18px);
    transform: translateY(18px);
  }
  100% {
    opacity: 1;
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
}

.anim-entry {
  opacity: 1 !important;
  transform: none !important;
}

.delay-1 { -webkit-animation-delay: 0.08s; animation-delay: 0.08s; }
.delay-2 { -webkit-animation-delay: 0.16s; animation-delay: 0.16s; }
.delay-3 { -webkit-animation-delay: 0.24s; animation-delay: 0.24s; }
.delay-4 { -webkit-animation-delay: 0.32s; animation-delay: 0.32s; }

/* Immediate display on accessibility reduce motion */
@media (prefers-reduced-motion: reduce) {
  .anim-entry {
  opacity: 1 !important;
  transform: none !important;
}
  .reveal-item {
  opacity: 1;
  transform: none;
  transition: opacity 0.4s ease;
}
}

/* ==========================================================================
   Apple-Grade Spatial Reveal & Parallax Motion System
   Multi-layered differential offsets, staged cascade & silky continuous drift
   ========================================================================== */
.reveal-item {
  opacity: 0;
  -webkit-transform: translate3d(0, 36px, 0);
  transform: translate3d(0, 36px, 0);
  transition: opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1), transform 0.85s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-item.revealed,
.reveal-item.visible {
  opacity: 1;
  -webkit-transform: translate3d(0, 0, 0);
  transform: translate3d(0, 0, 0);
}

/* Deep Spatial Reveal for Device Hardware & Heroic Cards */
.reveal-deep {
  opacity: 0;
  -webkit-transform: translate3d(0, 54px, 0) scale(0.96);
  transform: translate3d(0, 54px, 0) scale(0.96);
  transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-deep.revealed,
.reveal-deep.visible {
  opacity: 1;
  -webkit-transform: translate3d(0, 0, 0) scale(1);
  transform: translate3d(0, 0, 0) scale(1);
}

/* Staggered Delay Cascade */
.reveal-stagger-1 { transition-delay: 60ms; }
.reveal-stagger-2 { transition-delay: 130ms; }
.reveal-stagger-3 { transition-delay: 200ms; }
.reveal-stagger-4 { transition-delay: 270ms; }
.reveal-stagger-5 { transition-delay: 340ms; }
.reveal-stagger-6 { transition-delay: 410ms; }

/* Parallax Hardware Elements */
[data-parallax-speed] {
  will-change: transform;
  transition: transform 0.1s cubic-bezier(0.2, 0.8, 0.2, 1);
}

@media (prefers-reduced-motion: reduce) {
  .reveal-item,
  .reveal-deep,
  [data-parallax-speed] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* --------------------------------------------------------------------------
   Navigation Header (Unbordered Dynamic Morphing Header: Flat at Top, Floating Pill on Scroll)
   -------------------------------------------------------------------------- */
.header-wrap {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 1000;
  margin: 0;
  padding: 0;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), padding-top 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}

/* 2026-10-31 移除 .header-wrap.header-hidden（移动端下滚收起）：
   小屏上滚 61px 就整条导航消失、锚点跳转后落点无导航，故改为常驻。 */

/* Scrolled state: morphs into floating rounded capsule rectangle */
.header-wrap.scrolled {
  padding-top: 12px;
}

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(var(--max-w), calc(100% - 64px));
  height: 68px;
  margin: 0 auto;
  padding: 0 12px;
  background: transparent;
  border-radius: 0;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  transition: width 0.35s cubic-bezier(0.22, 1, 0.36, 1),
              height 0.35s cubic-bezier(0.22, 1, 0.36, 1),
              padding 0.35s cubic-bezier(0.22, 1, 0.36, 1),
              background 0.35s ease,
              border-radius 0.35s cubic-bezier(0.22, 1, 0.36, 1),
              box-shadow 0.35s ease,
              backdrop-filter 0.35s ease,
              -webkit-backdrop-filter 0.35s ease;
  white-space: nowrap;
}

.header-wrap.scrolled .header {
  width: min(var(--max-w), calc(100% - 32px));
  height: 52px;
  padding: 0 14px 0 18px;
  background: var(--bg-header);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-air);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--ink-primary);
  flex-shrink: 0;
  white-space: nowrap;
}

.brand-logo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 9px;
  display: block;
}

.brand-icon-box {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 9px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
  flex-shrink: 0;
  background: var(--bg-card);
}

.brand-tag {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  background: var(--brand-subtle);
  color: var(--brand);
  margin-left: 2px;
}

.navlinks {
  display: flex;
  align-items: center;
  gap: clamp(12px, 1.8vw, 24px);
  flex-shrink: 1;
  white-space: nowrap;
  overflow: hidden;
}

.navlinks a {
  font-size: 13px;
  color: var(--ink-secondary);
  font-weight: 550;
  letter-spacing: -0.01em;
  white-space: nowrap;
  flex-shrink: 0;
  transition: color 0.15s ease;
}

.navlinks a:hover {
  color: var(--brand);
}

.header-right-group {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  white-space: nowrap;
}

.lang-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 34px;
  padding: 0 12px;
  border-radius: var(--radius-pill);
  background: var(--bg-card-subtle);
  color: var(--ink-muted);
  font-size: 12px;
  font-weight: 600;
  transition: all 0.2s cubic-bezier(0.22, 1, 0.36, 1);
  letter-spacing: 0.02em;
}

.lang-toggle-btn:hover {
  color: var(--ink-primary);
  background: var(--bg-card);
}

.lang-opt {
  transition: color 0.15s ease;
}

.lang-opt.active {
  color: var(--brand);
  font-weight: 700;
}

.lang-divider {
  opacity: 0.35;
  font-size: 11px;
}

.theme-toggle-btn {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card-subtle);
  color: var(--ink-secondary);
  transition: all 0.2s cubic-bezier(0.22, 1, 0.36, 1);
}

.theme-toggle-btn:hover {
  color: var(--brand);
  background: var(--bg-card);
  transform: scale(1.05);
}

.theme-toggle-btn svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

/* Icon visibility toggling for light vs dark */
[data-theme="dark"] .icon-moon { display: none; }
[data-theme="dark"] .icon-sun { display: block; }
:root:not([data-theme="dark"]) .icon-moon { display: block; }
:root:not([data-theme="dark"]) .icon-sun { display: none; }

.btn-reserve-nav {
  display: inline-flex;
  align-items: center;
  height: 38px;
  padding: 0 18px;
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius-pill);
  background: var(--ink-primary);
  color: var(--bg-page);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
  transition: all 0.2s ease;
}

.btn-reserve-nav:hover {
  opacity: 0.92;
  transform: translateY(-1px);
}

/* Mobile Hamburger Toggle Button (Pure Vector, 0 Emoji) */
.mobile-menu-btn {
  display: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-card-subtle);
  border: none;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 0;
  margin-left: 2px;
  transition: all 0.25s cubic-bezier(0.22, 1, 0.36, 1);
  flex-shrink: 0;
}

.mobile-menu-btn:hover {
  background: var(--bg-card);
}

.menu-bar {
  width: 16px;
  height: 1.8px;
  background: var(--ink-primary);
  border-radius: 2px;
  transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.25s ease, background-color 0.2s ease;
  transform-origin: center;
}

/* Active hamburger icon morphs into X */
.mobile-nav-open .mobile-menu-btn {
  background: var(--brand-subtle);
}

.mobile-nav-open .mobile-menu-btn .bar-1 {
  transform: translateY(3.4px) rotate(45deg);
  background: var(--brand);
}

.mobile-nav-open .mobile-menu-btn .bar-2 {
  transform: translateY(-3.4px) rotate(-45deg);
  background: var(--brand);
}

/* Fullscreen Immersive Mobile Navigation Drawer Overlay */
body.mobile-nav-open {
  overflow: hidden;
  touch-action: none;
}

.mobile-nav-drawer {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 990;
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.28s cubic-bezier(0.22, 1, 0.36, 1), visibility 0.28s ease;
}

.mobile-nav-open .mobile-nav-drawer {
  visibility: visible;
  opacity: 1;
}

.mobile-nav-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.mobile-nav-sheet {
  position: absolute;
  top: 72px;
  left: 16px;
  right: 16px;
  background: var(--bg-card);
  border-radius: 28px;
  box-shadow: 0 24px 60px -12px rgba(0, 0, 0, 0.28), 0 0 0 1px rgba(0, 0, 0, 0.05);
  padding: 22px 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transform: translateY(-10px) scale(0.98);
  transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1);
  max-height: calc(100vh - 96px);
  overflow-y: auto;
}

.mobile-nav-open .mobile-nav-sheet {
  transform: translateY(0) scale(1);
}

[data-theme="dark"] .mobile-nav-sheet {
  background: #161619;
  box-shadow: 0 24px 60px -12px rgba(0, 0, 0, 0.85), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mobile-nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 16px;
  color: var(--ink-primary);
  font-size: 16px;
  font-weight: 700;
  transition: background 0.15s ease, color 0.15s ease;
}

.mobile-nav-item:hover,
.mobile-nav-item:active {
  background: rgba(0, 0, 0, 0.04);
  color: var(--brand);
}

[data-theme="dark"] .mobile-nav-item:hover,
[data-theme="dark"] .mobile-nav-item:active {
  background: rgba(255, 255, 255, 0.06);
}

.mobile-nav-num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--brand);
  background: rgba(240, 94, 35, 0.1);
  padding: 2px 7px;
  border-radius: var(--radius-pill);
}

.mobile-nav-footer {
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mobile-nav-tools {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.mobile-reserve-btn {
  width: 100%;
  height: 44px;
  font-size: 14px;
  font-weight: 700;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Refined responsive navigation tiers: never wrap text */
@media (max-width: 1080px) {
  .navlinks {
    gap: 12px;
  }
  .navlinks a {
    font-size: 12px;
  }
}

@media (max-width: 960px) {
  .header {
    width: calc(100% - 32px);
    height: 56px;
    padding: 0 10px 0 14px;
  }
  .header-wrap.scrolled .header {
    width: calc(100% - 24px);
    height: 48px;
    padding: 0 8px 0 12px;
  }
  .navlinks {
    display: none !important;
  }
  .mobile-menu-btn {
    display: flex !important;
  }
}

@media (max-width: 640px) {
  .header-right-group .lang-toggle-btn,
  .header-right-group .theme-toggle-btn {
    display: none;
  }
  .btn-reserve-nav {
    height: 32px;
    padding: 0 12px;
    font-size: 12px;
  }
  .brand-tag {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   Hero Section: Left Copy & Right Parallax Stage (With Safe Clearance for Fixed Nav)
   -------------------------------------------------------------------------- */
.hero {
  padding-top: clamp(88px, 8.5vw, 112px);
  padding-bottom: 72px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  background: var(--bg-card);
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-primary);
  box-shadow: var(--shadow-air);
  margin-bottom: 24px;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand);
}

.badge-en {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--brand);
  text-transform: uppercase;
}

/* Hero Title with Distinct Rhythmic Hierarchy & Safari Clarity Guard */
.hero-title {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin-bottom: 24px;
  line-height: 1.15;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
}

/* Lead phrase: Smaller, rhythmic, conversational eyebrow */
.hero-kicker-lead {
  font-size: clamp(19px, 2.2vw, 26px);
  font-weight: 600;
  letter-spacing: -0.024em;
  color: var(--ink-secondary);
  -webkit-text-fill-color: var(--ink-secondary);
  line-height: 1.35;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.hero-en-capsule {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand);
  background: var(--brand-subtle);
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
}

/* Main grand punchline statement */
.hero-statement {
  font-size: clamp(38px, 4.6vw, 60px);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.15;
  color: var(--brand);
  -webkit-text-fill-color: var(--brand); /* Safeguard against Safari transparent clipping */
  margin-bottom: 8px;
}

.brand-accent {
  color: var(--brand);
  -webkit-text-fill-color: var(--brand);
}

/* Subtle Editorial English Sub-phrase */
.hero-en-sub {
  font-size: clamp(14px, 1.2vw, 16px);
  font-weight: 500;
  letter-spacing: 0.015em;
  color: var(--ink-muted);
  font-family: "SF Pro Text", -apple-system, sans-serif;
  opacity: 0.88;
}

.hero-description {
  font-size: clamp(15.5px, 1.3vw, 17.5px);
  color: var(--ink-secondary);
  line-height: 1.78;
  margin-bottom: 36px;
  letter-spacing: -0.012em;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 50px;
  padding: 0 28px;
  border-radius: var(--radius-pill);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  background: linear-gradient(180deg, #f2662c 0%, #ea5618 100%);
  color: #ffffff;
  box-shadow: 
    inset 0 1px 0 rgba(255, 255, 255, 0.32),
    0 4px 18px rgba(240, 94, 35, 0.35),
    0 1px 2px rgba(240, 94, 35, 0.2);
  transition: all 0.25s cubic-bezier(0.22, 1, 0.36, 1);
  position: relative;
  overflow: hidden;
}

.btn-primary:hover {
  background: linear-gradient(180deg, #f5733c 0%, #ed5e21 100%);
  transform: translateY(-2px);
  box-shadow: 
    inset 0 1px 0 rgba(255, 255, 255, 0.42),
    0 8px 26px rgba(240, 94, 35, 0.44),
    0 2px 4px rgba(240, 94, 35, 0.25);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 50px;
  padding: 0 22px;
  border-radius: var(--radius-pill);
  font-size: 15px;
  font-weight: 550;
  background: var(--bg-card);
  color: var(--ink-primary);
  box-shadow: var(--shadow-air);
  transition: all 0.2s ease;
}

.btn-secondary:hover {
  background: var(--bg-section-alt);
  transform: translateY(-1px);
}

.trust-short {
  display: none;
}

.section {
  scroll-margin-top: calc(var(--header-height, 56px) + 18px);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--ink-muted);
  font-weight: 500;
}

.trust-item svg {
  stroke: var(--ink-secondary);
  opacity: 0.8;
}

/* 桌面端：三条信任点竖排成规格清单。
   原先横排 612px 装不下，折成 2+1，末条单独掉到第二行左侧，是最明显的排版毛边。
   竖排后与左侧标题形成一条干净的左对齐轴线，也把左列的高度撑到与机身同一量级。 */
@media (min-width: 961px) {
  .hero-trust-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    margin-top: 36px;
    padding-top: 20px;
  }
  .trust-item {
    font-size: 13px;
    line-height: 1.5;
  }
  .hero-actions { margin-bottom: 0; }
  /* 文字块的视觉重心要略高于几何中心（排印惯例），否则标题看着「往下掉」 */
  .hero-left-col { padding-bottom: 64px; }
}

/* --------------------------------------------------------------------------
   Hero Section: Fully Adaptive & Visible Across All Viewports
   -------------------------------------------------------------------------- */
@media (max-width: 960px) {
  .hero {
    padding-top: 88px;
    padding-bottom: 56px;
  }
}

@media (max-width: 480px) {
  .hero {
    padding-top: 80px;
    padding-bottom: 44px;
  }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 48px;
  align-items: center;
}

.hero-stage-container {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.hero-stage-container::before {
  content: "";
  position: absolute;
  top: 48%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 360px;
  height: 520px;
  background: radial-gradient(ellipse at center, rgba(240, 94, 35, 0.11) 0%, rgba(255, 122, 69, 0.04) 45%, transparent 72%);
  filter: blur(52px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.9;
}

[data-theme="dark"] .hero-stage-container::before {
  background: radial-gradient(ellipse at center, rgba(240, 94, 35, 0.16) 0%, rgba(255, 122, 69, 0.05) 45%, transparent 72%);
  filter: blur(60px);
}

/* 灵动岛动账通知浮窗：生动诠释「生活只管发生，账目自会落定」 */
.hero-handoff-banner {
  margin-bottom: 14px;
  width: 100%;
  max-width: 300px;
  position: relative;
  z-index: 2;
}

.handoff-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  background: var(--bg-surface);
  backdrop-filter: blur(28px) saturate(190%);
  -webkit-backdrop-filter: blur(28px) saturate(190%);
  border: none;
  border-radius: var(--radius-pill);
  box-shadow: 0 16px 36px -8px rgba(17, 17, 26, 0.08), 0 0 0 1px rgba(240, 94, 35, 0.1);
}

.handoff-icon-box {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--brand);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.handoff-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  text-align: left;
  flex: 1;
}

.handoff-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--ink-primary);
  line-height: 1.3;
}

.handoff-sub {
  font-size: 11px;
  color: var(--brand);
  font-weight: 600;
  line-height: 1.3;
}

.handoff-tag {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  background: var(--color-green-subtle);
  color: var(--color-green);
  flex-shrink: 0;
  white-space: nowrap;
}

@keyframes heroPulseFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

.mockup-wrapper {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  /* 机身宽度必须自己定：这个容器是 fit-content 的 flex 列，
     原先没有 width 时整块宽度被底部胶囊条的 max-content 反向决定（只剩 264px），
     1206px 的截图被缩到 4.6 倍，界面细节全糊。 */
  width: 100%;
  max-width: 300px;
  margin-inline: auto;
}


.device-shell {
  width: 100%;
  max-width: 310px;
  margin-inline: auto;
  position: relative;
  background: #1a1b20;
  border-radius: 46px;
  padding: 1.5px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.1),
    0 28px 70px -14px rgba(0, 0, 0, 0.26),
    0 10px 24px -5px rgba(0, 0, 0, 0.1);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s ease;
}

[data-theme="dark"] .device-shell {
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: 0 32px 80px -16px rgba(0, 0, 0, 0.85);
}

.device-viewport {
  width: 100%;
  aspect-ratio: 1320 / 2868;
  border-radius: 44px;
  overflow: hidden;
  position: relative;
  background: var(--device-viewport-bg);
}

/* Side buttons for Hero device-shell */
.hw-btn {
  position: absolute;
  background: #343640;
  z-index: 1;
}
.hw-btn-action {
  left: -2px;
  top: 13.5%;
  width: 2px;
  height: 18px;
  border-radius: 2px 0 0 2px;
}
.hw-btn-vol-up {
  left: -2px;
  top: calc(13.5% + 28px);
  width: 2px;
  height: 38px;
  border-radius: 2px 0 0 2px;
}
.hw-btn-vol-down {
  left: -2px;
  top: calc(13.5% + 72px);
  width: 2px;
  height: 38px;
  border-radius: 2px 0 0 2px;
}
.hw-btn-power {
  right: -2px;
  top: 17.5%;
  width: 2px;
  height: 56px;
  border-radius: 0 2px 2px 0;
}
.hw-btn-camera {
  right: -2px;
  top: calc(17.5% + 140px);
  width: 1.5px;
  height: 30px;
  border-radius: 0 2px 2px 0;
}

.hw-dynamic-island {
  display: none;
}

.hw-island-lens {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #141726;
  box-shadow: 0 0 1px rgba(56, 189, 248, 0.4);
}

.device-viewport img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: fill;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.device-viewport img.active {
  opacity: 1;
}

.hero-callout {
  position: absolute;
  background: var(--bg-card);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid var(--border-hairline);
  border-radius: 16px;
  padding: 10px 16px;
  box-shadow: var(--shadow-float);
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 10;
  pointer-events: none;
  transition: all 0.25s ease;
}

.callout-top-left {
  top: 10%;
  left: -70px;
}

.callout-bottom-right {
  bottom: 12%;
  right: -70px;
}


.mockup-switcher-bar {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  gap: 3px;
  background: var(--bg-surface);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  padding: 5px 6px;
  border-radius: var(--radius-pill);
  box-shadow: 0 10px 30px -8px rgba(17, 17, 26, 0.08), 0 2px 6px rgba(17, 17, 26, 0.02);
  margin-top: 22px;
  border: none;
  width: 100%;
  max-width: 300px;
  overflow-x: auto;
  scrollbar-width: none;
}

.mockup-switcher-bar .mockup-tab-btn {
  flex: 1 1 0;
  min-width: 0;
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
}


.mockup-tab-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-muted);
  transition: all 0.2s ease;
  cursor: pointer;
}

.mockup-tab-btn:hover {
  color: var(--ink-primary);
}

.mockup-tab-btn.active {
  background: var(--brand);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(240, 94, 35, 0.25);
}

@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-left-col {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .hero-title {
    align-items: center;
  }
  .hero-kicker-lead {
    justify-content: center;
  }
  .hero-actions, .hero-trust-row {
    justify-content: center;
  }
  .hero-trust-row {
    flex-wrap: wrap;
    gap: 12px 20px;
  }
  .parallax-callout {
    display: none;
  }
}

.flow-visual-card.pulse {
  animation: flowPulse 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes flowPulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.012); }
  100% { transform: scale(1); }
}

/* Pain Cards (Apple Human Editorial Cards) */
.pain-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.pain-card {
  background: var(--bg-card);
  border: 1px solid var(--border-hairline);
  border-radius: 20px;
  padding: 36px 30px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
  transition: all 0.25s cubic-bezier(0.22, 1, 0.36, 1);
  display: flex;
  flex-direction: column;
}

.pain-card:hover {
  transform: translateY(-2px);
  border-color: rgba(240, 94, 35, 0.25);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
}

.pain-card-badge {
  font-size: 11px;
  font-weight: 700;
  color: var(--brand);
  background: var(--brand-subtle);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  display: inline-block;
  align-self: flex-start;
  margin-bottom: 20px;
  letter-spacing: 0.04em;
  font-family: var(--font-mono);
  text-transform: uppercase;
}

.pain-card h3 {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.024em;
  margin-bottom: 12px;
  color: var(--ink-primary);
  line-height: 1.35;
}

.pain-card p {
  font-size: 14px;
  color: var(--ink-secondary);
  line-height: 1.75;
}

@media (max-width: 900px) {
  .pain-cards-grid {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   Feature 1: Frictionless Ingestion (顺手一放，即刻入账)
   True Parallax Split Layout
   -------------------------------------------------------------------------- */
.feature-parallax-row {
  display: grid;
  grid-template-columns: 1fr 1.08fr;
  gap: 64px;
  align-items: center;
}

.feature-tag-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--brand);
  background: var(--brand-subtle);
  border: 1px solid rgba(240, 94, 35, 0.2);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  margin-bottom: 16px;
  font-family: var(--font-mono);
  text-transform: uppercase;
}

.spec-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 700;
  color: var(--brand);
  background: var(--brand-subtle);
  border: 1px solid rgba(240, 94, 35, 0.2);
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.card-eyebrow-mono {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--brand);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 6px;
  display: block;
}

.feature-heading {
  font-size: clamp(28px, 3.4vw, 42px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.03em;
  color: var(--ink-primary);
  margin-bottom: 18px;
}

.feature-lead-text {
  font-size: 16px;
  font-weight: 420;
  color: var(--ink-secondary);
  line-height: 1.72;
  margin-bottom: 32px;
  letter-spacing: -0.01em;
}

/* Subtle Unbordered Channels Selector */
.channels-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.channel-pill-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border-hairline);
  border-radius: 16px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
  cursor: pointer;
  transition: all 0.22s cubic-bezier(0.22, 1, 0.36, 1);
  width: 100%;
  text-align: left;
}

.channel-pill-row:hover {
  transform: translateY(-1px);
  border-color: rgba(240, 94, 35, 0.3);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}

.channel-pill-row.active {
  background: var(--bg-card);
  border: 1.5px solid var(--brand);
  box-shadow: 0 4px 20px rgba(240, 94, 35, 0.12);
}

.channel-pill-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--bg-section-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.2s ease;
}

.channel-pill-row.active .channel-pill-icon {
  background: var(--brand-subtle);
}

.channel-pill-text h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-primary);
  margin-bottom: 2px;
}

.channel-pill-text p {
  font-size: 12px;
  color: var(--ink-muted);
  line-height: 1.45;
}

/* Right Side: Fluid Live Flow Card (Native iOS Transaction Slip Preview) */
.flow-visual-card {
  background: var(--bg-card);
  border: none;
  border-radius: 34px;
  padding: 34px;
  box-shadow: var(--shadow-float);
  position: relative;
  transition: transform 0.25s var(--ease-base), box-shadow 0.25s var(--ease-base), background 0.3s ease;
}

@media (max-width: 640px) {
  .flow-visual-card {
    padding: 20px 16px;
    border-radius: 26px;
  }
  .flow-receipt-box {
    padding: 16px 14px;
    border-radius: 20px;
  }
}

.flow-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.flow-card-eyebrow {
  font-size: 12px;
  font-weight: 700;
  color: var(--ink-primary);
  letter-spacing: -0.015em;
}

.flow-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: var(--color-green-subtle);
  color: var(--color-green);
}

.status-dot-pulse {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-green);
}

@keyframes flowFadeIn {
  0% {
    opacity: 0.5;
  }
  100% {
    opacity: 1;
  }
}

.flow-anim-swap {
  animation: flowFadeIn 0.22s ease-out forwards;
}

.flow-notification-banner {
  background: var(--bg-card);
  border: none;
  border-radius: 22px;
  padding: 16px 18px;
  margin-bottom: 12px;
  box-shadow: 0 8px 24px -4px rgba(17, 17, 26, 0.04);
  transition: all 0.25s cubic-bezier(0.22, 1, 0.36, 1);
  position: relative;
  overflow: hidden;
}

.flow-evidence-preview-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--border-hairline);
}

.flow-evidence-thumb-box {
  width: 38px;
  height: 56px;
  border-radius: 8px;
  overflow: hidden;
  border: none;
  background: var(--bg-card);
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(17, 17, 26, 0.08);
}

.flow-evidence-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
}

.flow-evidence-meta-col {
  flex: 1;
  min-width: 0;
}

.flow-evidence-tag-line {
  font-size: 11px;
  font-weight: 700;
  color: var(--brand);
  letter-spacing: 0.02em;
  margin-bottom: 2px;
}

.flow-evidence-note-line {
  font-size: 12px;
  color: var(--ink-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.notif-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.notif-app-info {
  display: flex;
  align-items: center;
  gap: 7px;
}

.notif-app-icon {
  width: 20px;
  height: 20px;
  border-radius: 5px;
  background: #07c160;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  flex-shrink: 0;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
}

.notif-app-icon svg {
  stroke: #ffffff;
}

.notif-app-name {
  font-size: 11px;
  font-weight: 600;
  color: var(--ink-muted);
  letter-spacing: -0.01em;
}

.notif-time {
  font-size: 11px;
  color: var(--ink-muted);
}

.notif-body {
  padding-left: 27px;
}

.notif-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--ink-primary);
  letter-spacing: -0.015em;
  margin-bottom: 2px;
  line-height: 1.35;
}

.notif-desc {
  font-size: 12px;
  color: var(--ink-secondary);
  line-height: 1.45;
}

/* Subtle System Handoff Connector */
.flow-connector-track {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin: 6px 0 12px;
  position: relative;
}

.connector-line {
  flex: 1;
  height: 1px;
  background: var(--border-hairline);
}

.connector-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: var(--bg-section-alt);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 600;
  color: var(--ink-muted);
  letter-spacing: 0.02em;
}

.connector-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--brand);
  opacity: 0.8;
}

/* Native iOS Wallet Style Slip Container */
.flow-receipt-box {
  background: var(--bg-card-subtle);
  border: none;
  border-radius: 26px;
  padding: 22px;
  box-shadow: 0 10px 28px -6px rgba(17, 17, 26, 0.035);
}

.receipt-header-hero {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.receipt-avatar-circle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--brand-subtle);
  color: var(--brand);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.receipt-merchant-info {
  flex: 1;
}

.receipt-merchant-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink-primary);
  letter-spacing: -0.02em;
  line-height: 1.3;
  margin-bottom: 3px;
}

.receipt-sub-badges {
  display: flex;
  align-items: center;
  gap: 8px;
}

.receipt-meta-pill {
  font-size: 11px;
  font-weight: 600;
  color: var(--brand);
  background: var(--brand-subtle);
  padding: 1px 7px;
  border-radius: var(--radius-pill);
}

.receipt-meta-time {
  font-size: 11px;
  color: var(--ink-muted);
}

.receipt-amount-badge {
  font-size: 23px;
  font-weight: 700;
  letter-spacing: -0.035em;
  color: var(--brand);
  text-align: right;
  line-height: 1.1;
  white-space: nowrap;
}

.receipt-divider {
  height: 1px;
  background: var(--border-hairline);
  margin-bottom: 14px;
}

.receipt-details-list {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.flow-rule-toast {
  margin-top: 14px;
  padding: 10px 14px;
  background: rgba(240, 94, 35, 0.08);
  border: 1px dashed rgba(240, 94, 35, 0.28);
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--brand);
  font-weight: 600;
  line-height: 1.4;
}

.flow-rule-toast svg {
  flex-shrink: 0;
  stroke: var(--brand);
}

.receipt-detail-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  padding: 2px 0;
}

.receipt-detail-row .k {
  color: var(--ink-muted);
  font-size: 12px;
}

.receipt-detail-row .v {
  font-weight: 600;
  color: var(--ink-primary);
  text-align: right;
}

@media (max-width: 900px) {
  .feature-parallax-row {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

/* --------------------------------------------------------------------------
   Feature 2: Debt & Social Ledger (人情借还双核引擎)
   -------------------------------------------------------------------------- */
.social-cards-duo {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 32px;
  margin-top: 48px;
}

.social-card {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: 38px;
  box-shadow: var(--shadow-air);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.3s ease;
}

.social-card:hover {
  box-shadow: var(--shadow-float);
  transform: translateY(-2px);
}

.social-card h3 {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--ink-primary);
  margin-bottom: 10px;
}

.social-card p {
  font-size: 14px;
  color: var(--ink-secondary);
  line-height: 1.7;
  margin-bottom: 26px;
}

.social-pain-solution-bar {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}

.sps-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
}

.sps-bad {
  font-size: 11px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 4px;
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
  flex-shrink: 0;
}

.sps-good {
  font-size: 11px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 4px;
  background: var(--color-green-subtle);
  color: var(--color-green);
  flex-shrink: 0;
}

.sps-text {
  color: var(--ink-secondary);
  line-height: 1.4;
}

/* Interactive Person Profile Widget (Section 03 - Scenario Card 1) */
.person-widget {
  background: rgba(0, 0, 0, 0.024);
  border: none;
  border-radius: 20px;
  padding: 18px 20px 16px;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.02);
  transition: background 0.2s var(--ease-base);
}

.person-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  gap: 12px;
}

.person-left {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  flex: 1;
}

.person-avatar-circle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(240, 94, 35, 0.16) 0%, rgba(240, 94, 35, 0.06) 100%);
  border: 1.5px solid rgba(240, 94, 35, 0.25);
  color: var(--brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 700;
  box-shadow: 0 2px 6px rgba(240, 94, 35, 0.1);
  flex-shrink: 0;
}

.person-meta {
  min-width: 0;
}

.person-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-primary);
  letter-spacing: -0.015em;
  white-space: nowrap;
}

.person-tag {
  font-size: 11px;
  color: var(--ink-muted);
  margin-top: 2px;
  white-space: nowrap;
}

.person-right {
  text-align: right;
  flex-shrink: 0;
}

.person-balance-val {
  font-size: 17px;
  font-weight: 800;
  color: var(--color-green);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.person-balance-lbl {
  font-size: 11px;
  color: var(--ink-muted);
  margin-top: 2px;
  white-space: nowrap;
}

.repay-bar-track {
  height: 6px;
  background: rgba(0, 0, 0, 0.05);
  border-radius: var(--radius-pill);
  overflow: hidden;
  margin-bottom: 8px;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.04);
}

.repay-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #f05e23 0%, #ff8359 100%);
  border-radius: var(--radius-pill);
  width: 65%;
  box-shadow: 0 1px 4px rgba(240, 94, 35, 0.28);
}

.repay-meta-text {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  color: var(--ink-muted);
  gap: 8px;
}

.repay-meta-text span {
  white-space: nowrap;
}

/* Social Gifts Mini Ledger (Section 03 - Scenario Card 1 Bottom) */
.gift-ledger-widget {
  background: rgba(0, 0, 0, 0.024);
  border: none;
  border-radius: 20px;
  padding: 14px 18px 12px;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.02);
  transition: background 0.2s var(--ease-base);
}

.gift-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
  gap: 8px;
}

.gift-header-left {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.gift-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 2.5px 8px;
  border-radius: var(--radius-pill);
  background: var(--brand-subtle);
  color: var(--brand);
  letter-spacing: 0.01em;
  white-space: nowrap;
  flex-shrink: 0;
}

.gift-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-secondary);
  white-space: nowrap;
}

.gift-status-pill {
  font-size: 11px;
  font-weight: 700;
  color: var(--brand);
  white-space: nowrap;
  flex-shrink: 0;
  letter-spacing: 0.02em;
}

.gift-records {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.gift-record-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  padding: 3px 0;
  gap: 8px;
}

.gift-record-name {
  color: var(--ink-primary);
  font-weight: 550;
  white-space: nowrap;
  min-width: 0;
}

.gift-record-amt {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  flex-shrink: 0;
}

.gift-record-amt.income {
  color: var(--color-green);
}

.gift-record-amt.expense {
  color: var(--ink-secondary);
}

/* Event List compatibility */
.event-list-wrap {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.event-item-pill {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: rgba(0, 0, 0, 0.024);
  border: none;
  border-radius: 14px;
  font-size: 12px;
  transition: all 0.2s cubic-bezier(0.22, 1, 0.36, 1);
}

.event-item-pill:hover {
  background: rgba(0, 0, 0, 0.04);
}

.event-title-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.event-role-tag {
  font-size: 11px;
  font-weight: 600;
  padding: 2.5px 9px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.02em;
  white-space: nowrap;
  flex-shrink: 0;
}

.role-host {
  background: var(--brand-subtle);
  color: var(--brand);
}

.role-attend {
  background: var(--bg-card);
  color: var(--ink-secondary);
  border: 1px solid var(--border-hairline);
}

.event-amount {
  font-weight: 700;
  font-feature-settings: "tnum" 1;
  letter-spacing: -0.015em;
}

.event-amount.positive {
  color: var(--color-green);
}

.event-amount.negative {
  color: #d9383a;
}

@media (max-width: 860px) {
  .social-cards-duo {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   Feature 3: 100% Privacy & Local-First (你的数字锁闭日记)
   -------------------------------------------------------------------------- */
.privacy-triad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.privacy-card {
  background: var(--bg-card);
  border: none;
  border-radius: 34px;
  padding: 34px 28px;
  box-shadow: var(--shadow-air);
  transition: transform 0.25s var(--ease-base), box-shadow 0.25s var(--ease-base);
  display: flex;
  flex-direction: column;
}

.privacy-card:hover {
  box-shadow: var(--shadow-float);
  transform: translateY(-2px);
}

.privacy-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--bg-section-alt);
  border: 1px solid var(--border-hairline);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: all 0.2s ease;
}

.privacy-card:hover .privacy-icon-box {
  background: var(--brand-subtle);
}

.privacy-card h3 {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink-primary);
  margin-bottom: 10px;
}

.privacy-card p {
  font-size: 14px;
  color: var(--ink-secondary);
  line-height: 1.7;
}

@media (max-width: 860px) {
  .privacy-triad {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   Feature 4: Swift Charts Insight
   -------------------------------------------------------------------------- */
.chart-banner-layout {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: 44px;
  box-shadow: var(--shadow-air);
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 48px;
  align-items: center;
}

.chart-demo-widget {
  background: var(--bg-section-alt);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-lg);
  padding: 26px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.02);
}

.chart-summary-duo {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-subtle);
  padding-top: 14px;
}
.chart-summary-col {
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.chart-summary-lbl {
  font-size: 12px;
  color: var(--ink-muted);
}
.chart-summary-val {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--ink-primary);
}
.chart-summary-val.positive {
  color: #059669;
}

.chart-bars-shelf {
  display: flex;
  align-items: flex-end;
  gap: 14px;
  height: 135px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-hairline);
  position: relative;
}

.chart-bar-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  height: 100%;
  justify-content: flex-end;
  cursor: pointer;
  position: relative;
}

.bar-tube {
  width: 100%;
  border-radius: 10px 10px 4px 4px;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.08) 0%, rgba(0, 0, 0, 0.03) 100%);
  height: 0%;
  transition: height 0.9s cubic-bezier(0.22, 1, 0.36, 1), transform 0.2s ease, box-shadow 0.2s ease;
  position: relative;
}

.chart-bar-col:hover .bar-tube {
  transform: translateY(-2px);
}

.bar-tube.highlight {
  background: linear-gradient(180deg, #f05e23 0%, #ff7e47 100%);
  box-shadow: 0 4px 12px rgba(240, 94, 35, 0.24);
}

.chart-bar-col:hover .bar-tube.highlight {
  box-shadow: 0 6px 16px rgba(240, 94, 35, 0.35);
}

.chart-banner-layout.revealed .chart-bar-col:nth-child(1) .bar-tube { height: 55%; transition-delay: 0.1s; }
.chart-banner-layout.revealed .chart-bar-col:nth-child(2) .bar-tube { height: 75%; transition-delay: 0.18s; }
.chart-banner-layout.revealed .chart-bar-col:nth-child(3) .bar-tube { height: 35%; transition-delay: 0.26s; }
.chart-banner-layout.revealed .chart-bar-col:nth-child(4) .bar-tube { height: 85%; transition-delay: 0.34s; }
.chart-banner-layout.revealed .chart-bar-col:nth-child(5) .bar-tube { height: 42%; transition-delay: 0.42s; }
.chart-banner-layout.revealed .chart-bar-col:nth-child(6) .bar-tube { height: 25%; transition-delay: 0.5s; }

.bar-txt {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-secondary);
  transition: color 0.2s ease;
}

.chart-bar-col:hover .bar-txt {
  color: var(--brand);
}

/* Subtle Budget Usage Progress Strip */
.chart-budget-bar-track {
  height: 6px;
  background: rgba(0, 0, 0, 0.05);
  border-radius: var(--radius-pill);
  overflow: hidden;
  margin-top: 14px;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.03);
}

.chart-budget-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #10b981 0%, #34d399 100%);
  border-radius: var(--radius-pill);
  box-shadow: 0 1px 4px rgba(16, 185, 129, 0.28);
  transition: width 1.2s cubic-bezier(0.22, 1, 0.36, 1) 0.35s;
}

.chart-banner-layout.revealed .chart-budget-bar-fill {
  width: 68%;
}

@media (max-width: 900px) {
  .chart-banner-layout {
    grid-template-columns: 1fr;
    padding: 28px 20px;
  }
}

/* --------------------------------------------------------------------------
   Pricing Section (Honest & Value-Tiered)
   -------------------------------------------------------------------------- */
.pricing-duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 880px;
  margin: 48px auto 0;
}

.price-box {
  background: var(--bg-card);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-xl);
  padding: 40px 36px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.price-box:hover {
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.06);
  transform: translateY(-2px);
}

.price-box.popular {
  border: 1.5px solid rgba(240, 94, 35, 0.38);
  box-shadow: 0 12px 36px rgba(240, 94, 35, 0.08), 0 2px 10px rgba(0, 0, 0, 0.03);
}

.price-box.popular:hover {
  border-color: var(--brand);
  box-shadow: 0 16px 44px rgba(240, 94, 35, 0.14), 0 4px 14px rgba(0, 0, 0, 0.04);
}

.price-tier-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.price-tier-tag {
  font-size: 11px;
  font-weight: 700;
  color: var(--ink-muted);
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.price-box.popular .price-tier-tag {
  color: var(--brand);
}

.price-badge-inline {
  display: inline-flex;
  align-items: center;
  background: var(--brand-subtle);
  color: var(--brand);
  border: 1px solid rgba(240, 94, 35, 0.28);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.03em;
  font-family: var(--font-sans);
}

.price-box h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--ink-primary);
  margin-bottom: 6px;
  letter-spacing: -0.024em;
}

.price-sub {
  font-size: 12px;
  color: var(--ink-muted);
  margin-bottom: 24px;
}

.price-num-row {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-hairline);
}

.price-num-row .val {
  font-size: 42px;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--ink-primary);
}

.price-num-row .unit {
  font-size: 12px;
  color: var(--ink-muted);
}

.price-features-ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}

.price-features-ul li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--ink-secondary);
  line-height: 1.5;
}

.price-features-ul svg {
  width: 17px;
  height: 17px;
  stroke: var(--brand);
  stroke-width: 2.2;
  fill: none;
  flex-shrink: 0;
  margin-top: 2px;
}

.price-action-btn {
  width: 100%;
  height: 48px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.price-action-primary {
  background: var(--brand);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(240, 94, 35, 0.28);
}

.price-action-primary:hover {
  background: #e05219;
  transform: translateY(-1px);
}

.price-action-ghost {
  background: var(--bg-section-alt);
  color: var(--ink-primary);
}

.price-action-ghost:hover {
  opacity: 0.85;
}

@media (max-width: 768px) {
  .pricing-duo {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   FAQ Accordion (Unbordered Soft Rows)
   -------------------------------------------------------------------------- */
.faq-stack {
  max-width: 780px;
  margin: 48px auto 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.faq-card-row {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-air);
  overflow: hidden;
  transition: all 0.2s ease;
}

.faq-trigger {
  width: 100%;
  padding: 22px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink-primary);
}

.faq-trigger svg {
  width: 18px;
  height: 18px;
  stroke: var(--ink-muted);
  stroke-width: 2;
  transition: transform 0.25s ease;
}

.faq-card-row.active .faq-trigger svg {
  transform: rotate(180deg);
  stroke: var(--brand);
}

.mobile-faq-toggle {
  display: none;
}

.faq-body {
  max-height: 0;
  overflow: hidden;
  padding: 0 24px;
  font-size: 14px;
  color: var(--ink-secondary);
  line-height: 1.7;
  transition: max-height 0.35s cubic-bezier(0.22, 1, 0.36, 1), padding 0.25s ease;
}

.faq-card-row.active .faq-body {
  max-height: 280px;
  padding: 0 24px 22px;
}

/* --------------------------------------------------------------------------
   Bottom Conversion Banner
   -------------------------------------------------------------------------- */
.section-cta {
  padding-block: 80px;
}

.cta-banner-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 34px;
  padding: 64px 32px;
  text-align: center;
  color: var(--ink-primary);
  box-shadow: 0 20px 48px -12px rgba(17, 17, 26, 0.05);
  position: relative;
  overflow: hidden;
  transition: background 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

[data-theme="dark"] .cta-banner-box {
  background: #0d0d0f;
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 30px 64px -16px rgba(0, 0, 0, 0.6);
}

.cta-kicker-pill {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 14px;
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: rgba(240, 94, 35, 0.08);
  border: 1px solid rgba(240, 94, 35, 0.16);
}

.cta-banner-box .cta-heading,
.cta-banner-box h2 {
  font-size: clamp(28px, 3.8vw, 42px);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.25;
  margin-bottom: 14px;
  color: var(--ink-primary) !important;
}

.cta-desc {
  max-width: 560px;
  margin: 0 auto 8px;
  font-size: 15.5px;
  font-weight: 400;
  color: var(--ink-secondary) !important;
  line-height: 1.7;
}

.cta-sub-en {
  font-size: 13px;
  font-weight: 450;
  color: var(--ink-muted) !important;
  letter-spacing: 0.01em;
  margin-bottom: 28px;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
  background: var(--bg-card);
  padding: 64px 0 36px;
  font-size: 12px;
  color: var(--ink-muted);
  border-top: 1px solid var(--border-hairline);
  transition: background 0.3s ease;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 36px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border-hairline);
}

.footer-brand h4 {
  margin-bottom: 10px;
}

.footer-brand p {
  font-size: 13px;
  color: var(--ink-secondary);
  line-height: 1.7;
  max-width: 320px;
}

.footer-col h5 {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-primary);
  margin-bottom: 14px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.footer-links a:hover {
  color: var(--brand);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 32px;
  font-size: 12px;
}

/* --------------------------------------------------------------------------
   Modal Sheet
   -------------------------------------------------------------------------- */
.modal-layer {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  padding: 20px;
}

.modal-layer.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-sheet-card {
  width: min(100%, 450px);
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
  position: relative;
  transform: translateY(20px) scale(0.97);
  transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1), background 0.3s ease;
}

@media (max-width: 480px) {
  .modal-sheet-card {
    padding: 28px 20px;
    border-radius: 24px;
  }
}

.modal-layer.active .modal-sheet-card {
  transform: translateY(0) scale(1);
}

.modal-close-icon {
  position: absolute;
  top: 20px;
  right: 20px;
  color: var(--ink-muted);
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--bg-section-alt);
}

.modal-sheet-card h3 {
  font-size: 21px;
  font-weight: 700;
  color: var(--ink-primary);
  margin-bottom: 8px;
}

.modal-sheet-card p {
  font-size: 14px;
  color: var(--ink-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
}

.modal-form-wrap {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.modal-form-wrap input {
  width: 100%;
  height: 48px;
  padding: 0 16px;
  border-radius: var(--radius-sm);
  background: var(--bg-section-alt);
  color: var(--ink-primary);
  font-size: 14px;
  outline: none;
  border: 1px solid var(--border-hairline);
}

.modal-form-wrap button,
.modal-submit-btn {
  width: 100%;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--brand);
  color: #ffffff;
  font-size: 14.5px;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(240, 94, 35, 0.25);
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  cursor: pointer;
}

.modal-form-wrap button:hover,
.modal-submit-btn:hover {
  background: #e05219;
  transform: translateY(-1px);
}

.modal-form-flow {
  display: flex;
  flex-direction: column;
}

.modal-privacy-note {
  font-size: 11.5px;
  color: var(--ink-muted);
  text-align: center;
  line-height: 1.45;
  margin-top: 14px;
}

/* 结果态：直接登记成功卡片 (Direct Registration Success) */
.modal-result-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
  animation: modalFadeIn 0.25s ease;
  padding-top: 6px;
}

@keyframes modalFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.modal-success-badge {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(46, 125, 50, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2px;
}
[data-theme="dark"] .modal-success-badge {
  background: rgba(46, 125, 50, 0.22);
}

.modal-success-heading {
  font-size: 20px !important;
  font-weight: 700 !important;
  color: var(--ink-primary) !important;
  margin: 0 !important;
}

.modal-success-desc {
  font-size: 13.5px !important;
  color: var(--ink-secondary) !important;
  line-height: 1.55 !important;
  margin: 0 !important;
  text-wrap: pretty;
}

.modal-summary-box {
  width: 100%;
  background: var(--bg-section-alt);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: left;
  margin-top: 2px;
}

.summary-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
}

.summary-lbl {
  color: var(--ink-muted);
  font-size: 12px;
}

.summary-val {
  color: var(--ink-primary);
  font-weight: 600;
  font-family: var(--font-mono);
}

.modal-success-actions {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 4px;
}

.btn-modal-action {
  width: 100%;
  height: 46px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  border: none;
}

.btn-modal-action.primary {
  background: var(--brand);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(240, 94, 35, 0.22);
}
.btn-modal-action.primary:hover {
  background: #e05219;
  transform: translateY(-1px);
}

.btn-link-back {
  background: none;
  border: none;
  font-size: 12.5px;
  color: var(--ink-muted);
  cursor: pointer;
  padding: 6px 8px;
  transition: color 0.2s ease;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.btn-link-back:hover {
  color: var(--ink-primary);
}

/* --------------------------------------------------------------------------
   Accessibility: Reduced Motion
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal-item {
  opacity: 1;
  transform: none;
  transition: opacity 0.4s ease;
}
}

/* Micro-Interactions & Premium Fluid Elevations */
.channel-pill-row {
  transition: all 0.28s cubic-bezier(0.22, 1, 0.36, 1);
}
.channel-pill-row:hover {
  transform: translateX(4px);
  background: var(--bg-card);
  box-shadow: var(--shadow-air);
}
.channel-pill-row.active {
  transform: translateX(6px);
}

.price-box {
  transition: all 0.32s cubic-bezier(0.22, 1, 0.36, 1);
}
.price-box:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-float);
}

.privacy-card {
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.privacy-card:hover {
  transform: translateY(-3px);
}

.hero-callout {
  animation: floatCallout 4.8s ease-in-out infinite alternate;
}
.callout-bottom-right {
  animation-delay: -2.4s;
}

@keyframes floatCallout {
  0% { transform: translateY(0px); }
  100% { transform: translateY(-6px); }
}

.device-viewport img {
  transform: scale(0.985);
  transition: opacity 0.32s cubic-bezier(0.22, 1, 0.36, 1), transform 0.32s cubic-bezier(0.22, 1, 0.36, 1);
}
.device-viewport img.active {
  transform: scale(1);
}

.device-shell {
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s ease;
}
.device-shell:hover {
  transform: translateY(-3px) scale(1.008);
}

/* --------------------------------------------------------------------------
   Stats Strip Section (Hero Bottom Proof)
   -------------------------------------------------------------------------- */
.section-strip {
  padding: 24px 0 36px;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-card-subtle);
}

.strip-stats-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.strip-stat-item {
  flex: 1;
  min-width: 180px;
  text-align: center;
  padding: 8px 12px;
}

.strip-stat-num {
  font-family: var(--font-sans);
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.035em;
  color: var(--ink-primary);
  line-height: 1.1;
  margin-bottom: 4px;
}

.strip-stat-num .integer {
  color: var(--brand);
}

.strip-stat-num .unit {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink-muted);
}

.strip-stat-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--ink-primary);
  margin-bottom: 3px;
  white-space: nowrap;
}

.strip-stat-desc {
  font-size: 11px;
  color: var(--ink-secondary);
  line-height: 1.5;
}

.strip-stat-divider {
  width: 1px;
  height: 44px;
  background: var(--border-subtle);
}

@media (max-width: 768px) {
  .strip-stat-divider {
    display: none;
  }
  .strip-stat-item {
    min-width: 140px;
  }
}

/* --------------------------------------------------------------------------
   Interactive Billing Switcher
   -------------------------------------------------------------------------- */
.billing-switch-wrapper {
  display: inline-flex;
  justify-content: center;
  margin-top: 12px;
}

.billing-switch-pill {
  display: inline-flex;
  gap: 4px;
  background: var(--bg-card);
  padding: 4px;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-air);
  border: 1px solid var(--border-hairline);
}

.billing-tab {
  padding: 7px 16px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-muted);
  cursor: pointer;
  transition: all 0.22s cubic-bezier(0.22, 1, 0.36, 1);
  white-space: nowrap;
}

.billing-tab:hover {
  color: var(--ink-primary);
}

.billing-tab.active {
  background: var(--brand);
  color: #ffffff;
  box-shadow: 0 2px 10px rgba(240, 94, 35, 0.3);
}

/* --- The Cinematic Retina Stage & Hardware Showcase (Awwwards / Apple Tier) --- */
.section-showcase {
  position: relative;
  padding: 120px 0;
  background: var(--bg-primary);
  overflow: hidden;
}

.showcase-header {
  max-width: 860px;
  margin: 0 auto 52px;
  text-align: center;
}

.showcase-headline {
  font-size: clamp(28px, 3.4vw, 44px);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.25;
  margin: 16px 0 18px;
  color: var(--ink-primary);
  text-wrap: balance;
  word-break: normal;
}

.showcase-lead {
  font-size: clamp(15px, 1.2vw, 17px);
  font-weight: 420;
  color: var(--ink-secondary);
  line-height: 1.72;
  text-wrap: pretty;
  max-width: 680px;
  margin: 0 auto;
}

/* Dual-Column Stage Grid */
.stage-container {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 56px;
  align-items: center;
  max-width: 1040px;
  margin: 0 auto;
}

/* Left: Machined Titanium Device Shell (Double-Bezel Architecture) */
.stage-device-col {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.titanium-device-shell {
  position: relative;
  width: 330px;
  height: 680px;
  background: #0d0d10;
  border-radius: 54px;
  padding: 9px;
  /* Double-Bezel: Machined Outer Aluminum Rim + Concentric Inner Highlight */
  border: 3.5px solid #28282e;
  box-shadow: 
    0 0 0 1px rgba(255, 255, 255, 0.12),
    0 30px 80px -15px rgba(0, 0, 0, 0.8),
    inset 0 0 0 2px #151518;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.4s ease;
}

.titanium-device-shell:hover {
  transform: translateY(-4px) scale(1.005);
  box-shadow: 
    0 0 0 1px rgba(240, 94, 35, 0.3),
    0 35px 90px -15px rgba(0, 0, 0, 0.85),
    inset 0 0 0 2px #1a1a1f;
}

/* Physical Dynamic Island (灵动岛) */
.titanium-island {
  position: absolute;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: 92px;
  height: 25px;
  background: #000;
  border-radius: 16px;
  z-index: 10;
  box-shadow: 0 0 2px rgba(255, 255, 255, 0.1);
  pointer-events: none;
}

.titanium-screen-viewport {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 46px;
  overflow: hidden;
  background: #000;
}

.stage-screen {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(0.98);
  transition: opacity 0.45s cubic-bezier(0.22, 1, 0.36, 1), transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  pointer-events: none;
}

.stage-screen.active {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
  z-index: 2;
}

.stage-device-caption {
  margin-top: 16px;
  font-size: 11px;
  color: var(--ink-muted);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  text-align: center;
  white-space: nowrap;
}

/* Right: Interactive Capability Deck */
.stage-deck-col {
  display: flex;
  flex-direction: column;
  gap: 14px;
}


.stage-card-pill {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-hairline);
  border-radius: 20px;
  padding: 22px 26px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.03);
}



.stage-card-pill:hover {
  border-color: rgba(240, 94, 35, 0.35);
  box-shadow: 0 8px 24px -4px rgba(0, 0, 0, 0.08);
  transform: translateX(4px);
}



.stage-card-pill.active {
  background: var(--bg-card);
  border-color: var(--brand);
  box-shadow: 0 12px 32px -8px rgba(240, 94, 35, 0.2), inset 0 0 0 1px var(--brand);
  transform: translateX(8px);
}


.stage-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.stage-tag {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--brand);
  text-transform: uppercase;
  font-family: var(--font-mono);
  white-space: nowrap;
}

.stage-num {
  font-size: 12px;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--ink-muted);
  opacity: 0.6;
}

.stage-card-pill.active .stage-num {
  color: var(--brand);
  opacity: 1;
}

.stage-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--ink-primary);
  margin-bottom: 6px;
  line-height: 1.35;
  letter-spacing: -0.02em;
  word-break: normal;
  text-wrap: pretty;
}

.stage-desc {
  font-size: 12px;
  color: var(--ink-secondary);
  line-height: 1.6;
  margin-bottom: 12px;
  text-wrap: pretty;
}

.stage-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.mini-spec {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  background: var(--bg-primary);
  color: var(--ink-muted);
  border: 1px solid var(--border-subtle);
  white-space: nowrap;
}

.stage-card-pill.active .mini-spec {
  color: var(--ink-primary);
  border-color: rgba(240, 94, 35, 0.25);
}

/* Stage 2: iPad Pro 13-Inch Desktop-Class Canvas */
.ipad-canvas-wrap {
  margin-top: 96px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 32px;
  padding: 48px;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.ipad-canvas-header {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.ipad-canvas-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--brand);
  text-transform: uppercase;
  font-family: var(--font-mono);
  margin-bottom: 10px;
  white-space: nowrap;
}

.ipad-canvas-title {
  font-size: clamp(24px, 2.6vw, 32px);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--ink-primary);
  margin-bottom: 12px;
  line-height: 1.28;
  word-break: normal;
}

.ipad-canvas-desc {
  font-size: 15px;
  color: var(--ink-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
  text-wrap: pretty;
}

.ipad-specs-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 40px;
}

/* Authentic iPad Pro Precision Hardware Shell */
.ipad-hardware-shell {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  background: #141417;
  border-radius: 30px;
  border: 3.5px solid #2c2c34;
  padding: 12px;
  box-shadow: 
    0 0 0 1px rgba(255, 255, 255, 0.1),
    0 35px 90px -20px rgba(0, 0, 0, 0.85);
}

.ipad-camera-dot {
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #000;
  box-shadow: 0 0 1px rgba(255, 255, 255, 0.2);
}

.ipad-screen-frame {
  border-radius: 20px;
  overflow: hidden;
  background: #000;
  line-height: 0;
}

.ipad-screen-frame img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 20px;
}

/* Responsive Breakdown */
@media (max-width: 1024px) {
  .stage-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .stage-device-col {
    order: 1;
  }
  .stage-deck-col {
    order: 2;
  }
  
.stage-card-pill.active {
  background: var(--bg-card);
  border-color: var(--brand);
  box-shadow: 0 12px 32px -8px rgba(240, 94, 35, 0.2), inset 0 0 0 1px var(--brand);
  transform: translateX(8px);
}

  .ipad-canvas-wrap {
    padding: 32px 20px;
  }
}

@media (max-width: 640px) {
  .titanium-device-shell {
    width: 290px;
    height: 600px;
    border-radius: 46px;
    padding: 8px;
  }
  .titanium-screen-viewport {
    border-radius: 40px;
  }
  .ipad-canvas-wrap {
    padding: 24px 14px;
    border-radius: 22px;
  }
  .ipad-hardware-shell {
    border-radius: 20px;
    padding: 8px;
  }
  .ipad-screen-frame {
    border-radius: 14px;
  }
}

/* Responsive perfection & visual refinements */
@media (max-width: 1100px) {
  .hero-callout {
    display: none !important;
  }
}

@media (max-width: 640px) {
  .header {
    padding: 0 12px 0 16px;
    height: 52px;
  }
  .brand-tag {
    display: none;
  }
  .header-right-group {
    gap: 6px;
  }
  .btn-reserve-nav {
    padding: 0 11px;
    height: 32px;
    font-size: 12px;
  }

  /* --------------------------------------------------------------------------
     Mobile Masterpiece: Pure, Breathable & Focused (HIG Mastery)
     彻底消除拥挤与视觉杂乱：做减法，留足呼吸空间，聚焦真实界面
     -------------------------------------------------------------------------- */
  .hero {
    padding-top: calc(var(--header-height, 56px) + 24px) !important;
    padding-bottom: 32px !important;
  }
  .hero-grid {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    text-align: center !important;
    gap: 16px !important;
  }
  .hero-left-col {
    padding-bottom: 0 !important;
    width: 100% !important;
    max-width: 340px !important;
    margin: 0 auto !important;
  }
  .hero-title {
    margin-bottom: 12px !important;
    align-items: center !important;
    text-align: center !important;
  }
  .hero-statement {
    font-size: 24px !important;
    line-height: 1.25 !important;
    letter-spacing: -0.025em !important;
    color: var(--ink-primary) !important;
    -webkit-text-fill-color: var(--ink-primary) !important;
    margin-bottom: 8px !important;
  }
  .hero-brandline {
    font-size: 13px !important;
    line-height: 1.5 !important;
    color: var(--ink-secondary) !important;
    max-width: 300px !important;
    margin: 0 auto !important;
    display: block !important;
    -webkit-line-clamp: unset !important;
    opacity: 0.85 !important;
  }
  .hero-actions {
    display: flex !important;
    flex-direction: row !important;
    justify-content: center !important;
    align-items: center !important;
    width: 100% !important;
    margin: 16px 0 0 !important;
  }
  .hero-actions .btn-primary {
    height: 42px !important;
    padding: 0 24px !important;
    font-size: 13.5px !important;
    font-weight: 600 !important;
    border-radius: var(--radius-pill) !important;
    width: auto !important;
    box-shadow: 0 6px 18px rgba(240, 94, 35, 0.28) !important;
  }
  .hero-actions .btn-secondary {
    display: none !important;
  }
  /* 移动端首屏隐藏碎标签和浮窗，彻底消除视觉杂音，还给界面通透呼吸空间 */
  .hero-trust-row {
    display: none !important;
  }
  .hero-handoff-banner {
    display: none !important;
  }

  /* Hero Right Phone Mockup in Mobile Viewport */
  .hero-stage-container {
    width: 100% !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    margin-top: 18px !important;
  }
  .mockup-wrapper {
    max-width: 240px !important;
    width: 240px !important;
  }
  .device-shell {
    max-width: 240px !important;
    width: 240px !important;
    border-radius: 36px !important;
    padding: 1.5px !important;
    box-shadow: 0 20px 50px -12px rgba(0, 0, 0, 0.25) !important;
  }
  .device-viewport {
    border-radius: 35px !important;
  }
  .hw-dynamic-island {
    width: 70px !important;
    height: 18px !important;
    border-radius: 9px !important;
    top: 7px !important;
  }
  .mockup-switcher-bar {
    margin-top: 14px !important;
    padding: 4px !important;
    max-width: 200px !important;
    height: 32px !important;
    background: rgba(255, 255, 255, 0.85) !important;
    backdrop-filter: blur(20px) !important;
    border: 1px solid rgba(0, 0, 0, 0.06) !important;
  }
  .mockup-switcher-bar .mockup-tab-btn {
    font-size: 11px !important;
    padding: 3px 12px !important;
  }

  /* --------------------------------------------------------------------------
     Section 01: Clean Horizontal Chip Selector + Flat Card (No Nested Chaos)
     拒绝框中框：精简水平胶囊 + 纯净入账凭证，消除视觉噪音
     -------------------------------------------------------------------------- */
  #automation .feature-parallax-row {
    gap: 20px !important;
  }
  /* 隐藏三步小圆圈、进程条与冗余嵌套通知框 */
  .pipeline-progress-flow,
  .handoff-live-pipeline {
    display: none !important;
  }
  .flow-notification-banner {
    display: none !important;
  }
  .section {
    scroll-margin-top: 64px !important;
  }
  .flow-visual-card {
    padding: 16px 14px !important;
    border-radius: 20px !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04) !important;
    border: 1px solid var(--border-hairline) !important;
  }
  .flow-header {
    margin-bottom: 14px !important;
  }
  .flow-receipt-box {
    padding: 16px 14px !important;
    border-radius: 16px !important;
    background: var(--bg-card) !important;
    box-shadow: none !important;
    border: none !important;
  }
  .receipt-header-hero {
    gap: 10px !important;
  }
  .receipt-merchant-name {
    font-size: 13.5px !important;
  }
  .receipt-amount-badge .currency-val {
    font-size: 18px !important;
  }
  .flow-rule-toast {
    margin-top: 12px !important;
    padding: 8px 10px !important;
    font-size: 11px !important;
    border-radius: 10px !important;
  }

  /* 记账方式：在手机端做成精美整齐的 2x3 网格，消除复杂小字 */
  .scenario-action-grid {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 8px !important;
  }
  .action-scenario-card {
    padding: 10px 10px !important;
    border-radius: 14px !important;
    min-height: unset !important;
    text-align: left !important;
  }
  .action-card-top {
    margin-bottom: 4px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
  }
  .action-card-icon {
    width: 26px !important;
    height: 26px !important;
    border-radius: 8px !important;
  }
  .action-card-icon svg {
    width: 14px !important;
    height: 14px !important;
  }
  .action-card-speed {
    font-size: 9px !important;
    padding: 1px 5px !important;
  }
  .action-card-title {
    font-size: 12px !important;
    font-weight: 700 !important;
    margin-bottom: 0 !important;
    line-height: 1.25 !important;
  }
  .action-card-desc {
    display: none !important;
  }

  /* --------------------------------------------------------------------------
     Section Strip (4 Stats): Clean 2x2 Grid with Breathing Room
     -------------------------------------------------------------------------- */
  .strip-stats-grid {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 12px 10px !important;
  }
  .strip-stat-divider {
    display: none !important;
  }
  .strip-stat-item {
    padding: 12px 10px !important;
    text-align: center !important;
    background: var(--bg-card) !important;
    border-radius: 16px !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02) !important;
    border: 1px solid var(--border-subtle) !important;
  }
  [data-theme="dark"] .strip-stat-item {
    background: #0d0d0f !important;
    border-color: rgba(255, 255, 255, 0.08) !important;
  }
  .strip-stat-num {
    font-size: 26px !important;
    font-weight: 850 !important;
    margin-bottom: 2px !important;
  }
  .strip-stat-title {
    font-size: 12.5px !important;
    font-weight: 750 !important;
    color: var(--ink-primary) !important;
    margin-bottom: 2px !important;
  }
  .strip-stat-desc {
    display: none !important;
  }

  /* --------------------------------------------------------------------------
     Global Shell, Typography System & Breathing Rhythm (Mobile Perfection)
     系统性移动端排版重塑：消除拥挤、局促与折行毛刺，建立通透呼吸感
     -------------------------------------------------------------------------- */
  .shell {
    width: 100% !important;
    max-width: 100% !important;
    padding-inline: 22px !important;
    box-sizing: border-box !important;
  }

  .section, [id], .showcase-header {
    scroll-margin-top: 84px !important;
  }

  .section {
    padding-top: 48px !important;
    padding-bottom: 40px !important;
  }
  .section-strip {
    padding: 32px 0 !important;
  }

  /* ==========================================================================
     Apple HIG Strict 5-Tier Mobile Typography & Tone System
     严格 5 阶克制字阶与 3 层纯净色阶，彻底根治字体对比混乱
     ========================================================================== */

  /* Tier 1: 核心大标 (Display / Hero) */
  .hero-statement {
    font-size: 24px !important;
    font-weight: 700 !important;
    line-height: 1.25 !important;
    letter-spacing: -0.025em !important;
    color: var(--ink-primary) !important;
    -webkit-text-fill-color: var(--ink-primary) !important;
    margin-bottom: 8px !important;
  }

  /* Tier 2: 各板块主标题 (Section Headings) - 纯正 20px / 600 / 深墨黑 */
  h2,
  .section-heading,
  .feature-heading,
  .showcase-headline {
    font-size: 20px !important;
    font-weight: 600 !important;
    line-height: 1.35 !important;
    letter-spacing: -0.02em !important;
    color: var(--ink-primary) !important;
    text-align: center !important;
    text-wrap: balance !important;
    word-break: keep-all !important;
    overflow-wrap: break-word !important;
    max-width: 100% !important;
    padding-inline: 12px !important;
    margin: 8px auto 10px !important;
  }

  /* Tier 3: 卡片与列表核心主标 (Card Titles) - 纯正 15px / 600 / 深墨黑 */
  h3,
  h4,
  .sig-title,
  .action-card-title,
  .faq-question,
  .price-tier-name,
  .receipt-merchant-name,
  .strip-stat-title {
    font-size: 15px !important;
    font-weight: 600 !important;
    line-height: 1.36 !important;
    letter-spacing: -0.015em !important;
    color: var(--ink-primary) !important;
    text-wrap: balance !important;
    word-break: keep-all !important;
    overflow-wrap: break-word !important;
    margin-bottom: 5px !important;
  }

  /* Tier 4: 所有正文与描述段落 (Body / Lead / Description) - 纯正 13px / 400 / 舒适墨灰 */
  p,
  .hero-brandline,
  .section-lead,
  .feature-lead-text,
  .showcase-lead,
  .sig-desc,
  .price-desc,
  .action-card-desc,
  .strip-stat-desc,
  .faq-answer p {
    font-size: 13.5px !important;
    font-weight: 400 !important;
    line-height: 1.65 !important;
    color: var(--ink-secondary) !important;
    letter-spacing: -0.01em !important;
    opacity: 0.95 !important;
  }

  p.section-lead,
  p.feature-lead-text,
  p.showcase-lead {
    text-align: center !important;
    max-width: 100% !important;
    padding-inline: 12px !important;
    margin: 0 auto 20px !important;
    text-wrap: pretty !important;
  }

  /* Tier 5: 辅助标签、微标与元信息 (Caption / Badges) - 纯正 11px / 500 */
  .feature-tag-pill,
  .card-eyebrow-mono,
  .spec-pill,
  .handoff-tag,
  .trust-item,
  .action-card-speed,
  .metric-title,
  .metric-desc,
  .receipt-sub-badges,
  .gift-status-pill,
  .rec-badge-action,
  .person-tag,
  .person-balance-lbl {
    font-size: 11px !important;
    font-weight: 500 !important;
    line-height: 1.4 !important;
    letter-spacing: 0.02em !important;
  }

  /* 消除杂乱的高饱和背景色，统一为极简纯净的微底色 */
  .feature-tag-pill {
    background: var(--bg-card) !important;
    color: var(--ink-secondary) !important;
    border: 1px solid var(--border-hairline) !important;
    padding: 3px 10px !important;
    margin-bottom: 8px !important;
  }
  .card-eyebrow-mono {
    color: var(--ink-muted) !important;
    margin-bottom: 4px !important;
    font-size: 10.5px !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    display: block !important;
  }

  /* FAQ 问答折行平滑化 */
  .faq-question {
    font-size: 15px !important;
    line-height: 1.42 !important;
  }

  /* 卡片扁平化与内边距：消除过度嵌套造成的挤压感 */
  .sig-card,
  .scenarios-card,
  .privacy-card,
  .price-card,
  .twin-card {
    padding: 20px 16px !important;
    border-radius: 20px !important;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.03) !important;
  }
  .studio-card-header {
    display: none !important;
  }
  .unified-ecosystem-card {
    padding: 16px 10px !important;
    border-radius: 20px !important;
  }
  #studio-view-all {
    height: 250px !important;
    border-radius: 16px !important;
  }
  .continuity-center-badge {
    top: 8px !important;
    font-size: 9.5px !important;
    padding: 3px 10px !important;
    max-width: 90% !important;
  }
  .stage-ipad-unit {
    width: 146px !important;
    bottom: 8px !important;
  }
  .stage-duo-unit {
    left: calc(50% - 118px) !important;
    width: 78px !important;
    bottom: 6px !important;
  }
  .stage-iphone-unit {
    left: calc(50% + 50px) !important;
    width: 66px !important;
    bottom: 6px !important;
  }
  .studio-metrics-bar {
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 6px !important;
    margin-top: 12px !important;
  }
  .metric-card {
    padding: 8px 6px !important;
    border-radius: 12px !important;
  }
  .metric-title {
    font-size: 10px !important;
  }
  .metric-desc {
    font-size: 9px !important;
    line-height: 1.3 !important;
    display: -webkit-box !important;
    -webkit-line-clamp: 2 !important;
    -webkit-box-orient: vertical !important;
    overflow: hidden !important;
  }
}

/* ≤440px 原先直接隐藏「预约体验」，而主流 iPhone 宽度（390/393/402/430）全落在这一档，
   等于移动端头部没有任何转化入口。改为收紧尺寸而不是移除。 */
@media (max-width: 440px) {
  .btn-reserve-nav {
    display: inline-flex;
    height: 32px;
    padding: 0 11px;
    font-size: 12px;
  }
}

@media (max-width: 340px) {
  .btn-reserve-nav {
    display: none;
  }
}

/* Floating Glass Dock refinement for Hero Switcher */

.mockup-switcher-bar {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  gap: 4px;
  background: var(--bg-surface);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  padding: 4px;
  border-radius: var(--radius-pill);
  box-shadow: 0 10px 30px -8px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.04);
  margin-top: 22px;
  border: 1px solid var(--border-subtle);
  width: 100%;
  max-width: 300px;
  overflow-x: auto;
  scrollbar-width: none;
}

.mockup-switcher-bar .mockup-tab-btn {
  flex: 1 1 0;
  min-width: 0;
  padding: 7px 16px;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
}


.mockup-tab-btn {
  padding: 7px 16px;
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius-pill);
  color: var(--ink-secondary);
  transition: all 0.25s var(--ease-base);
  white-space: nowrap;
  border: none;
  background: transparent;
  cursor: pointer;
}

.mockup-tab-btn:hover {
  color: var(--ink-primary);
}

.mockup-tab-btn.active {
  background: var(--bg-card);
  color: var(--brand);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  font-weight: 700;
}

/* --------------------------------------------------------------------------
   Unified Pricing Comparison Table (Design System Standard)
   -------------------------------------------------------------------------- */
.pricing-table-card {
  max-width: 980px;
  margin: 48px auto 0;
  background: var(--bg-card);
  border-radius: 34px;
  border: none;
  box-shadow: var(--shadow-air);
  overflow: hidden;
}

.pricing-table-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 28px;
  background: var(--bg-card-subtle);
  border-bottom: 1px solid rgba(0, 0, 0, 0.03);
}

.pricing-table-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-primary);
}

.pricing-table-subtitle {
  font-size: 11px;
  color: var(--ink-muted);
  margin-top: 2px;
}

.pricing-table-col-header-free {
  font-size: 12px;
  font-weight: 700;
  color: var(--ink-secondary);
  width: 120px;
  text-align: center;
  white-space: nowrap;
}

.pricing-table-col-header-pro {
  font-size: 12px;
  font-weight: 800;
  color: var(--brand);
  width: 120px;
  text-align: center;
  white-space: nowrap;
}

.pricing-table-body {
  padding: 6px 24px;
}

.pricing-table-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.pricing-table-row:last-child {
  border-bottom: none;
}

.pricing-table-feature-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-primary);
}

.pricing-table-feature-desc {
  font-size: 11px;
  color: var(--ink-muted);
  margin-top: 2px;
}

.pricing-table-val-free {
  width: 120px;
  text-align: center;
  font-size: 12px;
  color: var(--ink-secondary);
  white-space: nowrap;
}

.pricing-table-val-pro {
  width: 120px;
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--brand);
  white-space: nowrap;
}

@media (max-width: 680px) {
  .pricing-table-card {
    margin-top: 32px;
    border-radius: var(--radius-lg);
  }

  .pricing-table-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 16px 18px;
  }

  .pricing-table-header > div:last-child {
    display: none;
  }

  .pricing-table-body {
    padding: 4px 16px 14px;
  }

  .pricing-table-row {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding: 14px 0;
  }

  .pricing-table-row > div:first-child {
    width: 100%;
  }

  .pricing-table-row > div:last-child {
    width: 100%;
    display: grid !important;
    grid-template-columns: 1fr 1fr;
    gap: 8px !important;
    background: var(--bg-card-subtle);
    padding: 10px 12px;
    border-radius: 12px;
    box-sizing: border-box;
  }

  .pricing-table-val-free,
  .pricing-table-val-pro {
    width: 100% !important;
    text-align: center !important;
    font-size: 12px !important;
    white-space: normal !important;
    line-height: 1.35;
  }
}

@media (min-width: 681px) and (max-width: 860px) {
  .pricing-table-header {
    padding: 16px 20px;
  }
  .pricing-table-body {
    padding: 4px 20px;
  }
  .pricing-table-col-header-free,
  .pricing-table-col-header-pro,
  .pricing-table-val-free,
  .pricing-table-val-pro {
    width: 100px;
  }
  .pricing-table-header > div:last-child,
  .pricing-table-row > div:last-child {
    gap: 16px !important;
  }
}


.ipad-specs-row .spec-pill {
  font-size: 13px;
  font-weight: 600;
  padding: 7px 18px;
  border-radius: var(--radius-pill);
  background: var(--bg-surface);
  color: var(--ink-primary);
  border: 1px solid var(--border-subtle);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  letter-spacing: 0.02em;
}


.ipad-specs-row .spec-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.ipad-specs-row .spec-pill svg {
  color: var(--brand);
  flex-shrink: 0;
}


.parallax-layer-slow,
.parallax-layer-fast,
.hero-stage-parallax {
  will-change: transform;
  transform: translate3d(0, 0, 0);
}

@media (max-width: 960px) {
  html {
    scroll-padding-top: calc(var(--nav-h) + 16px);
  }
}

/* Hero 两句式：主张句做主标题，品牌句降为紧随其后的一行 */
.hero-brandline {
  display: block;
  margin-top: 14px;
  font-size: clamp(16px, 1.75vw, 21px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.45;
  color: var(--ink-secondary);
}

/* --------------------------------------------------------------------------
   首屏右列的垂直基准线
   .hero-stage-container 的基础规则写在第 860 行之后，任何更早的覆盖都会被它冲掉，
   所以这条必须追加在文件末尾。
   目的：机身与底部 Dock 的右边缘，与导航里「预约体验」按钮的右边缘落在同一条垂直线上，
   页面右上角到首屏右侧形成一条贯穿的基准线。
   -------------------------------------------------------------------------- */
@media (min-width: 961px) {
  .hero-stage-container { align-items: flex-end; }
  /* 交叉轴上的 auto 外边距会压过 align-items，必须归零，否则依旧居中 */
  .mockup-wrapper { margin-inline: 0; }
}

/* --------------------------------------------------------------------------
   首屏证据标注（Hero Evidence）
   主张「付完钱，账就记好了」需要一个落点：截图里唯一能看见「账已落定」的地方
   就是那条 20:08 的记录。标注从机身旁引出，穿过黑色中框，落点正好停在那条记录的
   卡片内边距上（22px = 11px 中框 + 11px 卡内留白，避开行首图标）。纵向 78.2% 从原图 1206×2622
   逐像素量出来的行中心（icon 圆心 y=1190 / 2622）。
   只对图说话，不额外宣称「自动」「来源」——那张图证明不了来源，多说一个字就是假话。
   -------------------------------------------------------------------------- */
.hero-evidence {
  position: absolute;
  top: 78.2%;
  /* 右端穿进机身 22px：11px 中框 + 11px 卡内留白，圆点正好停在图标左侧的空隙里 */
  right: calc(100% - 22px);
  display: none;
  align-items: center;
  transform: translateY(-50%);
  pointer-events: none;
  white-space: nowrap;
  z-index: 6;
  transition: opacity 0.28s ease, visibility 0.28s ease;
}

.hero-evidence.is-hidden {
  opacity: 0;
  visibility: hidden;
}

.hero-evidence-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 550;
  line-height: 1.4;
  letter-spacing: 0.005em;
  color: var(--ink-secondary);
  background: var(--bg-surface);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  backdrop-filter: blur(18px) saturate(160%);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-float), 0 0 0 1px var(--border-subtle);
}

.hero-evidence-pill b {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--ink-primary);
}

.hero-evidence-leader {
  position: relative;
  width: 26px;
  height: 1px;
  margin-left: 6px;
  background: linear-gradient(to right, rgba(17, 17, 19, 0.14), rgba(240, 94, 35, 0.55));
}

.hero-evidence-leader::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -3px;
  width: 6px;
  height: 6px;
  margin-top: -3px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 0 3px rgba(240, 94, 35, 0.16);
}

/* 只在桌面端出现：≤960px 时机身居中、左右没有余量，胶囊会盖住界面本身 */
@media (min-width: 961px) {
  .hero-evidence { display: flex; }
}

/* Clean frameless dark elevation handled in base */

/* 引线用固定中性灰：先前写死的 rgba(17,17,19,.14) 在黑底上等于不存在 */
.hero-evidence-leader {
  background: linear-gradient(to right, rgba(130, 130, 136, 0.42), rgba(240, 94, 35, 0.62));
}

/* 移动端：首屏灵动岛通知胶囊居中在机身上方，且屏幕内第一笔流水清晰可见 ¥58.00，
   引线在小屏无处容纳且会导致层级重叠，故在窄屏下隐藏引线标注，保持版面清爽 */
@media (max-width: 960px) {
  .hero-evidence {
    display: none !important;
  }
}

/* --------------------------------------------------------------------------
   窄屏网格轨道塌陷修复（#automation 章节）
   症状：≤960px 时正文被截掉右半句、入账通道胶囊的右边线看不见。
   根因：.feature-parallax-row 在窄屏只剩一条 1fr 轨道，但 grid 项默认
   min-width:auto —— 轨道的最小尺寸取内容的最小宽度（实测 453px），
   容器只有 350px，多出来的部分被 body{overflow-x:hidden} 直接裁掉，连滚动条都没有。
   修法：1fr → minmax(0,1fr)，项 min-width:0，让轨道真正跟随容器收缩。
   作用域压到 ≤960px，桌面端的 1fr 1.08fr 双栏不受影响。
   -------------------------------------------------------------------------- */
@media (max-width: 960px) {
  .feature-parallax-row { grid-template-columns: minmax(0, 1fr); }
  .feature-parallax-row > * { min-width: 0; }
}

/* ==========================================================================
   Section 03: Signature Native Features (进阶原生 · 匠心细节)
   ========================================================================== */
.showcase-header {
  max-width: 860px;
  margin: 0 auto 52px;
}

.showcase-headline {
  font-size: clamp(28px, 3.4vw, 44px);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.25;
  margin: 16px 0 18px;
  color: var(--ink-primary);
  text-wrap: balance;
}

.showcase-lead {
  font-size: clamp(15px, 1.2vw, 17px);
  font-weight: 420;
  color: var(--ink-secondary);
  line-height: 1.72;
}

/* 1. iPad Pro 13-Inch Authentic Hardware Showcase with 3 Retina Views */
/* --------------------------------------------------------------------------
   iPad Hardware Showcase Canvas (Pure Stage - 100% Borderless & Cardless)
   -------------------------------------------------------------------------- */
.ipad-stage-canvas {
  background: transparent !important;
  border: none !important;
  border-radius: 0 !important;
  padding: 0 !important;
  margin-bottom: 64px;
  box-shadow: none !important;
  position: relative;
  overflow: visible !important;
  width: 100%;
}

.ipad-stage-header {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.ipad-stage-info {
  max-width: 580px;
}

.ipad-stage-title {
  font-size: clamp(20px, 2.2vw, 24px);
  font-weight: 700;
  margin: 8px 0 6px;
  color: var(--ink-primary);
  line-height: 1.3;
  text-wrap: balance;
}

.ipad-stage-desc {
  font-size: 13px;
  color: var(--ink-secondary);
  line-height: 1.6;
  margin: 0;
  text-wrap: balance;
}

.ipad-view-switcher {
  display: inline-flex;
  background: var(--bg-surface);
  border: none;
  border-radius: var(--radius-pill);
  padding: 4px;
  gap: 4px;
  box-shadow: var(--shadow-sm);
}

.ipad-tab-btn {
  appearance: none;
  background: transparent;
  border: none;
  padding: 7px 16px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-secondary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.22, 1, 0.36, 1);
}

.ipad-tab-btn:hover {
  color: var(--ink-primary);
}

.ipad-tab-btn.active {
  background: var(--bg-card);
  color: var(--brand);
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

/* Multi-Platform Ecosystem Stage (Mac + iPad + iPhone Duo) */
.platform-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-muted);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.22, 1, 0.36, 1);
}

.platform-tab-btn:hover {
  color: var(--ink-primary);
  background: var(--bg-hover);
}

.platform-tab-btn.active {
  background: var(--bg-card);
  color: var(--brand);
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.platform-stage-view {
  display: none;
  opacity: 0;
  transition: opacity 0.32s cubic-bezier(0.22, 1, 0.36, 1);
  position: relative;
  z-index: 1;
}

.platform-stage-view.active {
  display: block;
  opacity: 1;
}

/* 1. Ecosystem Family Stage (All-in-One Canvas) */
.ecosystem-family-stage {
  position: relative;
  max-width: 980px;
  margin: 0 auto;
  min-height: 520px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 10px 0 20px;
}

.eco-mac-wrap {
  width: 86%;
  max-width: 820px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  transition: transform 0.3s ease;
}

.eco-ipad-wrap {
  position: absolute;
  left: 20px;
  bottom: 0px;
  width: 320px;
  z-index: 3;
  transition: transform 0.3s ease;
}

.eco-ipad-wrap:hover {
  transform: translateY(-4px);
}

.eco-iphone-duo-wrap {
  position: absolute;
  right: 18px;
  bottom: -16px;
  display: flex;
  align-items: flex-end;
  gap: 12px;
  z-index: 4;
}

.eco-iphone-duo-wrap .iphone-unit-pro {
  width: 175px;
  transform: translateY(-8px);
  transition: transform 0.3s ease;
}

.eco-iphone-duo-wrap .iphone-unit-max {
  width: 195px;
  transition: transform 0.3s ease;
}

.eco-iphone-duo-wrap:hover .iphone-unit-pro {
  transform: translateY(-14px);
}

/* Precision MacBook Pro Shell (高奢极简纯净无黑边) */
.macbook-pro-shell {
  position: relative;
  width: 100%;
  background: transparent;
  border-radius: 14px 14px 4px 4px;
  padding: 0;
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow:
    0 30px 80px -16px rgba(0, 0, 0, 0.18),
    0 10px 24px -6px rgba(0, 0, 0, 0.08);
  overflow: hidden;
}

[data-theme="dark"] .macbook-pro-shell {
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 36px 90px -20px rgba(0, 0, 0, 0.85);
}

.macbook-screen {
  position: relative;
  width: 100%;
  aspect-ratio: 2560 / 1600;
  border-radius: 14px 14px 4px 4px;
  overflow: hidden;
  background: #fbfbfd;
  line-height: 0;
}

.macbook-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* 2. iPhone Duo Focus Stage */
.iphone-duo-focus-stage {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: 36px;
  padding: 10px 0 20px;
}

.iphone-focus-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  width: 250px;
}

.iphone-focus-meta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  text-align: center;
}

.focus-pill {
  font-size: 11px;
  font-weight: 700;
  color: var(--brand);
  background: rgba(240, 94, 35, 0.1);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(240, 94, 35, 0.18);
}

.focus-desc {
  font-size: 11px;
  color: var(--ink-secondary);
}

/* 3. Mac Focus Stage */
.mac-focus-stage {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 10px 0 20px;
}

.mac-focus-caption {
  font-size: 12px;
  color: var(--ink-muted);
  text-align: center;
}

/* 4. iPad Focus Stage */
.ipad-focus-stage {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 10px 0 20px;
}

.ipad-focus-caption {
  font-size: 12px;
  color: var(--ink-muted);
  text-align: center;
}

/* Precision iPad Pro Hardware Mockup Shell */
.ipad-pro-shell {
  position: relative;
  width: 100%;
  background: transparent;
  border-radius: 24px;
  padding: 0;
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow:
    0 24px 64px -14px rgba(0, 0, 0, 0.14),
    0 8px 20px -4px rgba(0, 0, 0, 0.06);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

[data-theme="dark"] .ipad-pro-shell {
  background: linear-gradient(145deg, #383842 0%, #1e1e24 50%, #131316 100%);
  box-shadow:
    0 0 0 3px #111114,
    0 0 0 4px rgba(255, 255, 255, 0.12),
    0 36px 88px -20px rgba(0, 0, 0, 0.85),
    0 14px 28px -8px rgba(0, 0, 0, 0.5);
}

.ipad-camera-dot {
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #000;
  box-shadow: 0 0 1px 1px rgba(255, 255, 255, 0.18);
  z-index: 5;
}

.ipad-retina-viewport {
  position: relative;
  width: 100%;
  aspect-ratio: 1200 / 1600;
  border-radius: 22px;
  overflow: hidden;
  background: #000;
  line-height: 0;
}

.ipad-retina-viewport img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.32s cubic-bezier(0.22, 1, 0.36, 1);
  display: block;
}

.ipad-retina-viewport img.active {
  opacity: 1;
  z-index: 2;
}

/* Precision iPhone Duo Shell */
.iphone-duo-shell {
  position: relative;
  width: 100%;
  background: transparent;
  border-radius: 24px;
  padding: 0;
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow:
    0 24px 64px -14px rgba(0, 0, 0, 0.15),
    0 8px 20px -4px rgba(0, 0, 0, 0.07);
  overflow: hidden;
}

[data-theme="dark"] .iphone-duo-shell {
  background: linear-gradient(145deg, #383842 0%, #1d1d22 50%, #111114 100%);
  box-shadow:
    0 0 0 2.5px #101013,
    0 0 0 3.5px rgba(255, 255, 255, 0.14),
    0 40px 92px -16px rgba(0, 0, 0, 0.92),
    0 18px 40px -8px rgba(0, 0, 0, 0.65);
}

.iphone-duo-island {
  position: absolute;
  top: 17px;
  left: 50%;
  transform: translateX(-50%);
  width: 70px;
  height: 18px;
  background: #000;
  border-radius: 12px;
  z-index: 7;
  box-shadow: 0 0 1px 1px rgba(255, 255, 255, 0.08);
}

.iphone-duo-viewport {
  position: relative;
  width: 100%;
  aspect-ratio: 1206 / 2622;
  border-radius: 33px;
  overflow: hidden;
  background: #000;
  line-height: 0;
}

.iphone-duo-viewport img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.32s cubic-bezier(0.22, 1, 0.36, 1);
  display: block;
}

.iphone-duo-viewport img.active {
  opacity: 1;
  z-index: 2;
}

.iphone-duo-indicator {
  position: absolute;
  bottom: 15px;
  left: 50%;
  transform: translateX(-50%);
  width: 82px;
  height: 3.5px;
  background: rgba(255, 255, 255, 0.7);
  border-radius: 4px;
  z-index: 7;
}

/* Responsive Handling */
@media (max-width: 960px) {
  .ecosystem-family-stage {
    min-height: auto;
    flex-direction: column;
    align-items: center;
    gap: 20px;
  }
  .eco-mac-wrap {
    width: 100%;
  }
  .eco-ipad-wrap {
    position: relative;
    left: auto;
    bottom: auto;
    width: 80%;
    max-width: 380px;
  }
  .eco-iphone-duo-wrap {
    position: relative;
    right: auto;
    bottom: auto;
    width: 100%;
    justify-content: center;
  }
  .iphone-duo-focus-stage {
    gap: 20px;
  }
  .iphone-focus-card {
    width: 200px;
  }
}

@media (max-width: 640px) {
  .platform-tab-btn {
    padding: 6px 10px;
    font-size: 11px;
  }
  .eco-iphone-duo-wrap .iphone-unit-pro {
    width: 140px;
  }
  .eco-iphone-duo-wrap .iphone-unit-max {
    width: 155px;
  }
  .iphone-duo-focus-stage {
    flex-direction: column;
    align-items: center;
    gap: 24px;
  }
  .iphone-focus-card {
    width: 220px;
  }
}

.ipad-retina-viewport {
  position: relative;
  width: 100%;
  aspect-ratio: 1200 / 1600;
  border-radius: 22px;
  overflow: hidden;
  background: #000;
  line-height: 0;
}

.ipad-retina-viewport img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.32s cubic-bezier(0.22, 1, 0.36, 1);
  display: block;
}

.ipad-retina-viewport img.active {
  opacity: 1;
  z-index: 2;
}

.ipad-bottom-specs {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.ipad-bottom-specs .spec-pill {
  font-size: 12px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: var(--bg-surface);
  color: var(--ink-secondary);
  border: 1px solid var(--border-subtle);
  letter-spacing: 0.01em;
}

/* 18 Palettes Series Switcher Pills */
.theme-series-row {
  display: flex;
  gap: 8px;
  margin-top: 14px;
  flex-wrap: wrap;
  align-items: center;
}

.theme-series-label {
  font-size: 11px;
  color: var(--ink-muted);
}

.theme-series-pill {
  appearance: none;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 3px 10px;
  font-size: 11px;
  font-weight: 600;
  color: var(--ink-secondary);
  cursor: pointer;
  transition: all 0.18s ease;
}

.theme-series-pill:hover {
  border-color: var(--brand);
  color: var(--brand);
}

.theme-series-pill.active {
  border-color: var(--brand);
  background: rgba(240, 94, 35, 0.08);
  color: var(--brand);
  font-weight: 700;
}

/* Modal Scheme Indicator Badge */
.modal-tier-indicator {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: rgba(240, 94, 35, 0.08);
  border: 1px solid rgba(240, 94, 35, 0.18);
  margin-bottom: 12px;
}

.modal-tier-tag {
  font-size: 11px;
  font-weight: 700;
  color: var(--brand);
}

.modal-tier-price {
  font-size: 11px;
  font-weight: 600;
  color: var(--ink-muted);
  font-family: var(--font-mono);
}

@media (max-width: 640px) {
  .ipad-stage-card {
    padding: 0 !important;
    margin-bottom: 40px;
  }
  .ipad-pro-shell {
    border-radius: 20px;
    padding: 8px;
    border-width: 2px;
  }
  .ipad-retina-viewport {
    border-radius: 14px;
  }
  .ipad-view-switcher {
    width: 100%;
    justify-content: space-between;
  }
  .ipad-tab-btn {
    flex: 1;
    justify-content: center;
    padding: 6px 8px;
    font-size: 12px;
  }
}

/* 2. Four Flagship Feature Cards Grid */
.signature-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

@media (max-width: 860px) {
  .signature-cards-grid {
    grid-template-columns: 1fr;
  }
}

.sig-card {
  background: var(--bg-card);
  border-radius: 34px;
  border: none;
  padding: 34px 30px;
  box-shadow: var(--shadow-air);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 22px;
  transition: transform 0.25s var(--ease-base), box-shadow 0.25s var(--ease-base);
}

.sig-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-float);
}

.sig-card-header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.sig-icon-badge {
  width: 44px;
  height: 44px;
  border-radius: 13px;
  background: rgba(240, 94, 35, 0.1);
  color: var(--brand);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sig-title {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
  color: var(--ink-primary);
}

.sig-desc {
  font-size: 12px;
  color: var(--ink-secondary);
  line-height: 1.6;
}

/* 3. Theme Icon Focus Stage & Palette (10款官方高定图标) */
.theme-icon-focus-stage {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 18px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  margin-bottom: 6px;
}

.theme-icon-focus-box {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--bg-card);
  box-shadow: 0 8px 24px -4px rgba(0, 0, 0, 0.18), 0 0 0 1px rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}

.theme-icon-focus-box img {
  width: 100%;
  height: 100%;
  display: block;
  transition: transform 0.2s cubic-bezier(0.22, 1, 0.36, 1);
}

.theme-icon-focus-meta {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.focus-icon-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-primary);
  letter-spacing: -0.01em;
}

.focus-icon-note {
  font-size: 12px;
  color: var(--ink-muted);
  line-height: 1.4;
}

.theme-icon-palette {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  padding-top: 6px;
}

@media (max-width: 480px) {
  .theme-icon-palette {
    grid-template-columns: repeat(5, 1fr);
    gap: 6px;
  }
}

.theme-icon-pill {
  appearance: none;
  background: var(--bg-surface);
  border: none;
  border-radius: 18px;
  padding: 10px 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: all 0.24s cubic-bezier(0.22, 1, 0.36, 1);
  box-shadow: 0 4px 14px -2px rgba(17, 17, 26, 0.03);
}

.theme-icon-pill img {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
  transition: transform 0.24s cubic-bezier(0.22, 1, 0.36, 1);
}

.theme-icon-pill span {
  font-size: 11px;
  font-weight: 600;
  color: var(--ink-secondary);
  white-space: nowrap;
}

.theme-icon-pill:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px -4px rgba(240, 94, 35, 0.12);
}

.theme-icon-pill:hover img {
  transform: scale(1.06);
}

.theme-icon-pill.active {
  background: rgba(240, 94, 35, 0.08);
  border: none;
  box-shadow: 0 10px 24px -4px rgba(240, 94, 35, 0.18);
}

.theme-icon-pill.active span {
  color: var(--brand);
  font-weight: 700;
}

/* 4. AI Copilot / Financial Insights Card (对齐 AI 财务助手与全景体检微工作台) */
.sig-ai-card-mockup {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 22px;
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color 0.2s var(--ease-base);
}

.sig-ai-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.sig-ai-top-left {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.sig-ai-pill {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 3.5px 10px;
  border-radius: var(--radius-pill);
  background: rgba(240, 94, 35, 0.1);
  color: var(--brand);
  border: 1px solid rgba(240, 94, 35, 0.18);
}

.sig-ai-mode-tag {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  background: var(--bg-elevated);
  color: var(--ink-secondary);
  border: 1px solid var(--border-subtle);
}

.sig-ai-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 600;
  color: var(--ink-muted);
}

.sig-ai-online-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #10B981;
  box-shadow: 0 0 6px rgba(16, 185, 129, 0.5);
  display: inline-block;
  animation: sigPulse 2.4s infinite ease-in-out;
}

@keyframes sigPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.15); opacity: 0.7; }
}

.sig-ai-dialogue-flow {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sig-ai-bubble-user {
  align-self: flex-end;
  max-width: 90%;
  background: rgba(240, 94, 35, 0.08);
  border: 1px solid rgba(240, 94, 35, 0.16);
  border-radius: 16px 16px 4px 16px;
  padding: 8px 13px;
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-primary);
  line-height: 1.45;
}

.sig-ai-bubble-assistant {
  align-self: flex-start;
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 18px;
  padding: 13px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  box-sizing: border-box;
}

.sig-ai-bubble-reply {
  font-size: 12px;
  color: var(--ink-primary);
  line-height: 1.55;
}

.sig-ai-highlight {
  font-weight: 700;
  color: var(--brand);
}

.sig-ai-diagnostic-widget {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 12px 13px;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.sig-ai-diag-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.sig-ai-score-badge {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.sig-ai-score-num {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: #059669;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

[data-theme="dark"] .sig-ai-score-num {
  color: #10B981;
}

.sig-ai-score-meta {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.sig-ai-score-label {
  font-size: 9.5px;
  font-weight: 600;
  color: var(--ink-muted);
  letter-spacing: 0.02em;
}

.sig-ai-score-grade {
  font-size: 11px;
  font-weight: 700;
  color: #059669;
}

[data-theme="dark"] .sig-ai-score-grade {
  color: #10B981;
}

.sig-ai-diag-summary-pill {
  font-size: 11px;
  font-weight: 600;
  color: #059669;
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.18);
  padding: 3px 8px;
  border-radius: var(--radius-pill);
}

[data-theme="dark"] .sig-ai-diag-summary-pill {
  color: #10B981;
  background: rgba(16, 185, 129, 0.15);
  border-color: rgba(16, 185, 129, 0.28);
}

.sig-ai-metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  padding: 8px 0 6px;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.sig-ai-metric-col {
  display: flex;
  flex-direction: column;
  gap: 3px;
  text-align: center;
}

.sig-ai-metric-label {
  font-size: 10px;
  color: var(--ink-muted);
}

.sig-ai-metric-val {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--ink-primary);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

.sig-ai-val-positive {
  color: #059669;
}

[data-theme="dark"] .sig-ai-val-positive {
  color: #10B981;
}

.sig-ai-metric-val small {
  font-size: 10px;
  font-weight: 500;
  color: var(--ink-muted);
}

.sig-ai-diag-advice {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  font-size: 11px;
  color: var(--ink-secondary);
  line-height: 1.45;
}

.sig-ai-diag-advice svg {
  flex-shrink: 0;
  color: var(--brand);
  margin-top: 1.5px;
}

.sig-ai-draft-strip {
  display: flex;
  align-items: center;
  gap: 9px;
  background: var(--bg-card);
  border: 1px dashed var(--border-subtle);
  border-radius: 12px;
  padding: 8px 11px;
  box-sizing: border-box;
}

.sig-ai-draft-icon {
  width: 24px;
  height: 24px;
  border-radius: 7px;
  background: rgba(240, 94, 35, 0.1);
  color: var(--brand);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sig-ai-draft-content {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  font-size: 11px;
  line-height: 1.4;
}

.sig-ai-draft-tag {
  font-size: 9.5px;
  font-weight: 700;
  color: var(--brand);
  background: rgba(240, 94, 35, 0.08);
  padding: 2px 6px;
  border-radius: 4px;
  flex-shrink: 0;
}

.sig-ai-draft-text {
  color: var(--ink-secondary);
}

.sig-ai-card-footer {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--ink-muted);
}

.sig-ai-card-footer svg {
  color: var(--ink-muted);
  flex-shrink: 0;
}

@media (max-width: 480px) {
  .sig-ai-card-mockup {
    padding: 14px 13px;
    border-radius: 18px;
    gap: 10px;
  }
  .sig-ai-bubble-user {
    max-width: 96%;
    font-size: 11px;
    padding: 7px 11px;
  }
  .sig-ai-bubble-assistant {
    padding: 11px 12px;
    border-radius: 16px;
  }
  .sig-ai-bubble-reply {
    font-size: 11px;
  }
  .sig-ai-diagnostic-widget {
    padding: 10px 11px;
    border-radius: 12px;
  }
  .sig-ai-score-num {
    font-size: 21px;
  }
  .sig-ai-metrics-grid {
    gap: 4px;
    padding: 6px 0;
  }
  .sig-ai-metric-label {
    font-size: 9px;
  }
  .sig-ai-metric-val {
    font-size: 13px;
  }
  .sig-ai-diag-advice {
    font-size: 11px;
  }
  .sig-ai-draft-strip {
    padding: 7px 9px;
    gap: 7px;
  }
  .sig-ai-draft-content {
    font-size: 11px;
  }
}

.sig-ai-card-footer svg {
  color: var(--ink-muted);
  flex-shrink: 0;
}

/* 5. Recurring Bill Execution & Overview Bar (Section 03 - Scenario Card 2 & 3) */
.sig-recurring-summary-bar {
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: 12px 16px;
  background: rgba(0, 0, 0, 0.024);
  border: none;
  border-radius: 18px;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.02);
  margin-bottom: 12px;
}

.rec-sum-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  min-width: 0;
  flex: 1;
}

.rec-sum-lbl {
  font-size: 11px;
  color: var(--ink-muted);
  white-space: nowrap;
}

.rec-sum-val {
  font-size: 15px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.rec-sum-divider {
  width: 1px;
  height: 22px;
  background: rgba(0, 0, 0, 0.06);
  flex-shrink: 0;
}

.sig-recurring-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.rec-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 15px;
  background: rgba(0, 0, 0, 0.024);
  border: none;
  border-radius: 14px;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.02);
  transition: all 0.2s var(--ease-base);
  gap: 10px;
}

.rec-item:hover {
  background: rgba(0, 0, 0, 0.04);
  transform: translateY(-1px);
}

.rec-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  flex: 1;
}

.rec-title-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.rec-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-primary);
  white-space: nowrap;
}

.rec-badge-action {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  background: rgba(240, 94, 35, 0.1);
  color: var(--brand);
  white-space: nowrap;
  flex-shrink: 0;
}

.rec-badge-income {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  background: var(--color-green-subtle);
  color: var(--color-green);
  white-space: nowrap;
  flex-shrink: 0;
}

.rec-rule {
  font-size: 11px;
  color: var(--ink-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.rec-amt {
  font-size: 13.5px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: #ef4444;
  white-space: nowrap;
  flex-shrink: 0;
}

/* 6. On-Device Reminders Widget (Section 03 - Scenario Card 3) */
.sig-reminder-widget {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.rem-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 15px;
  background: rgba(0, 0, 0, 0.024);
  border: none;
  border-radius: 14px;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.02);
  transition: all 0.2s var(--ease-base);
}

.rem-item:hover {
  background: rgba(0, 0, 0, 0.04);
  transform: translateY(-1px);
}

.rem-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  background: rgba(0, 0, 0, 0.04);
  color: var(--ink-secondary);
  white-space: nowrap;
  letter-spacing: 0.01em;
  flex-shrink: 0;
}

.rem-badge.urgent {
  background: rgba(240, 94, 35, 0.1);
  color: var(--brand);
  font-weight: 700;
}

.rem-detail {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  flex: 1;
}

.rem-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
}

.rem-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-primary);
  white-space: nowrap;
}

.rem-sub-tag {
  font-size: 11px;
  font-weight: 600;
  color: var(--ink-muted);
  white-space: nowrap;
  flex-shrink: 0;
}

.rem-time {
  font-size: 11px;
  color: var(--ink-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ==========================================================================
   Handoff Stage Deck: 付款随手一放，记账已完成 (无感入账工作台)
   ========================================================================== */
.handoff-stage-deck {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.scenario-action-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

@media (max-width: 540px) {
  .scenario-action-grid {
    grid-template-columns: 1fr;
  }
}

.action-scenario-card {
  appearance: none;
  background: var(--bg-card);
  border: none;
  border-radius: 22px;
  padding: 16px 18px;
  text-align: left;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: all 0.25s cubic-bezier(0.22, 1, 0.36, 1);
  box-shadow: 0 4px 16px -2px rgba(17, 17, 26, 0.03);
}

.action-scenario-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px -4px rgba(17, 17, 26, 0.06);
}

.action-scenario-card.active {
  background: var(--bg-card);
  border: none;
  box-shadow: 0 12px 32px -4px rgba(240, 94, 35, 0.16);
  transform: translateY(-2px);
}

.action-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2px;
}

.action-card-icon {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: var(--bg-surface);
  color: var(--brand);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.action-scenario-card.active .action-card-icon {
  background: rgba(240, 94, 35, 0.12);
}

.action-card-speed {
  font-size: 11px;
  font-weight: 600;
  color: var(--ink-secondary);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.02em;
  transition: all 0.2s ease;
}

.action-scenario-card.active .action-card-speed {
  color: var(--brand);
  background: rgba(240, 94, 35, 0.1);
  border-color: rgba(240, 94, 35, 0.28);
}

.action-card-title {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--ink-primary);
  margin: 0;
}

.action-card-desc {
  font-size: 12px;
  color: var(--ink-muted);
  line-height: 1.5;
  margin: 0;
}

/* 端侧实时流水线进程条 */
.handoff-live-pipeline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  gap: 8px;
  position: relative;
  overflow: hidden;
}

.handoff-live-pipeline::after {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(240, 94, 35, 0.12), transparent);
  pointer-events: none;
}

.handoff-live-pipeline.flowing::after {
  animation: pipeline-sweep 0.6s ease-out forwards;
}

@keyframes pipeline-sweep {
  0% { left: -100%; }
  100% { left: 200%; }
}

.pipeline-step {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-secondary);
}

.pipeline-step .step-num {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--brand);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.pipeline-connector {
  color: var(--ink-muted);
  display: flex;
  align-items: center;
  opacity: 0.5;
}

/* 更多辅助通道药丸 */
.handoff-sub-channels {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding-top: 4px;
}

.sub-ch-label {
  font-size: 12px;
  color: var(--ink-muted);
  font-weight: 550;
}

.sub-ch-pill {
  appearance: none;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-secondary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.sub-ch-pill:hover {
  border-color: var(--brand);
  color: var(--brand);
}

.sub-ch-pill.active {
  border-color: var(--brand);
  background: rgba(240, 94, 35, 0.08);
  color: var(--brand);
  font-weight: 700;
}

/* ==========================================================================
   New Restructured Narrative Layouts (02 Insights, 03 Scenarios, 04 Craftsmanship)
   ========================================================================== */

/* 02. Insights Duo Grid */
.insights-duo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: stretch;
}

@media (max-width: 960px) {
  .insights-duo-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

/* 03. Scenarios 3-Cards Grid */
.scenarios-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  align-items: stretch;
}

@media (max-width: 1040px) {
  .scenarios-cards-grid {
    grid-template-columns: 1fr;
    gap: 24px;
    max-width: 640px;
    margin: 0 auto;
  }
}

.scenarios-card {
  background: var(--bg-card);
  border-radius: 34px;
  border: none;
  padding: 34px 28px 28px;
  box-shadow: var(--shadow-air);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
  min-width: 0;
  transition: transform 0.25s var(--ease-base), box-shadow 0.25s var(--ease-base);
}

.scenarios-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-float);
}

.scenarios-card-header {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.scenarios-card-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: auto;
}

/* ==========================================================================
   04. Unified Apple Ecosystem Studio Stage (Apple 全生态协同大舞台)
   ========================================================================== */
.craftsmanship-stack {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.unified-ecosystem-card {
  scroll-margin-top: 96px;
  background: var(--bg-card);
  border-radius: 36px;
  padding: 36px 36px 36px;
  box-shadow: var(--shadow-air);
  border: 1px solid var(--border-light);
  overflow: hidden;
  transition: transform 0.25s var(--ease-base), box-shadow 0.25s var(--ease-base);
}

.unified-ecosystem-card:hover {
  box-shadow: var(--shadow-float);
}

[data-theme="dark"] .unified-ecosystem-card {
  background: rgba(255, 255, 255, 0.025);
  border-color: rgba(255, 255, 255, 0.07);
}

/* Header & Switcher */
.studio-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 28px;
}

.studio-header-text {
  max-width: 620px;
}

.studio-mode-switcher {
  display: flex;
  background: var(--bg-surface-elevated, rgba(0, 0, 0, 0.05));
  padding: 4px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-light);
  gap: 4px;
  flex-wrap: wrap;
}

[data-theme="dark"] .studio-mode-switcher {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.08);
}

.studio-tab-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-secondary);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all 0.2s var(--ease-base);
}

.studio-tab-btn:hover {
  color: var(--ink-primary);
}

.studio-tab-btn.active {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 4px 14px rgba(240, 94, 35, 0.35);
}

/* Viewport Panels */
.studio-stage-viewport {
  position: relative;
  width: 100%;
}

.studio-stage-panel {
  display: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.studio-stage-panel.active {
  display: block;
  opacity: 1;
}

/* --------------------------------------------------------------------------
   Mode 1: The Unified Ecosystem Studio Stage (Apple 极简通透全景舞台)
   -------------------------------------------------------------------------- */
#studio-view-all {
  position: relative;
  width: 100%;
  height: 520px;
  background: linear-gradient(180deg, #fbfbfd 0%, #f4f5f9 100%);
  border-radius: 28px;
  border: 1px solid var(--border-light, #e5e7eb);
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.04),
    0 24px 60px -15px rgba(0, 0, 0, 0.08);
}

[data-theme="dark"] #studio-view-all {
  background: linear-gradient(180deg, #181920 0%, #101116 100%);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 24px 60px -15px rgba(0, 0, 0, 0.6);
}

.stage-ambient-glow {
  position: absolute;
  top: 35%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 780px;
  height: 360px;
  background: radial-gradient(ellipse at 50% 50%, rgba(240, 94, 35, 0.08) 0%, transparent 70%);
  filter: blur(50px);
  pointer-events: none;
  z-index: 0;
}

/* Continuity Center Badge (极简微光协同胶囊) */
.continuity-center-badge {
  position: absolute;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(0, 0, 0, 0.08);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  color: #1f2937;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
  z-index: 10;
  white-space: nowrap;
}

[data-theme="dark"] .continuity-center-badge {
  background: rgba(26, 28, 36, 0.92);
  border-color: rgba(255, 255, 255, 0.12);
  color: #f3f4f6;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.sync-pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 10px #10b981;
}

/* 1. MacBook Pro 16" Hardware Mockup */
.macbook-hw-mockup {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.macbook-hw-lid {
  position: relative;
  width: 96%;
  background: #14151a;
  border-radius: 14px 14px 0 0;
  padding: 2.5px 2.5px 0 2.5px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-bottom: none;
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.1),
    0 24px 60px -14px rgba(0, 0, 0, 0.32);
}

[data-theme="dark"] .macbook-hw-lid {
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: 0 30px 80px -15px rgba(0, 0, 0, 0.85);
}

.macbook-hw-notch {
  display: none;
}

.macbook-hw-camera {
  display: none;
}

.macbook-hw-screen {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: 12px 12px 0 0;
  overflow: hidden;
  background: #14151a;
  line-height: 0;
}

.macbook-hw-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.macbook-hw-chassis {
  position: relative;
  width: 100%;
  height: 12px;
  background: linear-gradient(180deg, #383942 0%, #222329 55%, #18191d 100%);
  border-radius: 0 0 10px 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow:
    0 16px 40px -6px rgba(0, 0, 0, 0.38),
    0 4px 12px -2px rgba(0, 0, 0, 0.16);
  z-index: 2;
}

.macbook-hw-thumb {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 64px;
  height: 4px;
  background: #121316;
  border-radius: 0 0 4px 4px;
  box-shadow: inset 0 1.5px 2px rgba(0, 0, 0, 0.7);
}

/* 2. iPad Pro 13" Hardware Mockup */
.ipad-hw-mockup {
  position: relative;
  width: 100%;
}

.ipad-hw-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 2064 / 2752;
  background: #14151a;
  border-radius: 20px;
  padding: 2px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.1),
    0 22px 50px -10px rgba(0, 0, 0, 0.28),
    0 6px 16px -3px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .ipad-hw-frame {
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: 0 28px 70px -12px rgba(0, 0, 0, 0.8);
}

.ipad-hw-camera {
  display: none;
}

.ipad-hw-screen {
  width: 100%;
  height: 100%;
  border-radius: 18px;
  overflow: hidden;
  background: #fbfbfd;
  line-height: 0;
}

.ipad-hw-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* 3. iPhone Duo Hardware Mockup (Authentic 1398x2034 Compact Foldable Cover) */
.duo-hw-mockup {
  position: relative;
  width: 100%;
}

.duo-hw-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 1398 / 2034;
  background: #14151a;
  border-radius: 22px;
  padding: 2px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.1),
    0 24px 55px -12px rgba(0, 0, 0, 0.3),
    0 6px 18px -4px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .duo-hw-frame {
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: 0 32px 75px -14px rgba(0, 0, 0, 0.85);
}

.duo-hw-screen {
  width: 100%;
  height: 100%;
  border-radius: 20px;
  overflow: hidden;
  background: #f8f8fa;
  line-height: 0;
  position: relative;
}

.duo-hw-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.duo-hw-hinge-top,
.duo-hw-hinge-bottom {
  display: none;
}

.duo-hw-btn {
  position: absolute;
  background: #32333d;
  z-index: 1;
}
.duo-hw-vol-up {
  left: -2px;
  top: 24%;
  width: 2px;
  height: 24px;
  border-radius: 2px 0 0 2px;
}
.duo-hw-vol-down {
  left: -2px;
  top: calc(24% + 30px);
  width: 2px;
  height: 24px;
  border-radius: 2px 0 0 2px;
}
.duo-hw-power {
  right: -2px;
  top: 26%;
  width: 2px;
  height: 36px;
  border-radius: 0 2px 2px 0;
}

/* 4. iPhone 16 Pro Hardware Mockup */
.iphone-hw-mockup {
  position: relative;
  width: 100%;
}

.iphone-hw-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 1320 / 2868;
  background: #14151a;
  border-radius: 26px;
  padding: 1.5px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.1),
    0 24px 60px -10px rgba(0, 0, 0, 0.32),
    0 8px 18px -4px rgba(0, 0, 0, 0.12);
}

[data-theme="dark"] .iphone-hw-frame {
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: 0 34px 80px -14px rgba(0, 0, 0, 0.85);
}

.iphone-hw-screen {
  width: 100%;
  height: 100%;
  border-radius: 24.5px;
  overflow: hidden;
  background: #fbfbfd;
  line-height: 0;
  position: relative;
}

.iphone-hw-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.iphone-hw-island {
  display: none;
}

.iphone-hw-lens {
  display: none;
}

.iphone-hw-btn {
  position: absolute;
  background: #343640;
  z-index: 1;
}
.iphone-hw-action {
  left: -2px;
  top: 13.5%;
  width: 2px;
  height: 16px;
  border-radius: 2px 0 0 2px;
}
.iphone-hw-vol-up {
  left: -2px;
  top: calc(13.5% + 24px);
  width: 2px;
  height: 32px;
  border-radius: 2px 0 0 2px;
}
.iphone-hw-vol-down {
  left: -2px;
  top: calc(13.5% + 62px);
  width: 2px;
  height: 32px;
  border-radius: 2px 0 0 2px;
}
.iphone-hw-power {
  right: -2px;
  top: 17.5%;
  width: 2px;
  height: 48px;
  border-radius: 0 2px 2px 0;
}

/* ==========================================================================
   FLEET STAGE COMPOSITION (Section 04)
   ========================================================================== */

/* ==========================================================================
   FLEET STAGE COMPOSITION (Section 04) - Focused Apple Mobile Ecosystem
   ========================================================================== */

/* 1. iPad Pro 13" Center High Anchor (880pt 黄金大屏版心) */
.stage-ipad-unit {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 24px;
  width: 330px;
  z-index: 2;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.stage-ipad-unit:hover {
  transform: translateX(-50%) translateY(-4px);
}

/* 2. iPhone Duo Mid-Left Tier (1398x2034 专属外屏适配) */
.stage-duo-unit {
  position: absolute;
  left: calc(50% - 280px);
  bottom: 18px;
  width: 175px;
  z-index: 4;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.stage-duo-unit:hover {
  transform: translateY(-4px);
}

/* 3. iPhone 16 Pro Front Right Tier (经典单手即刻记账) */
.stage-iphone-unit {
  position: absolute;
  left: calc(50% + 125px);
  bottom: 18px;
  width: 145px;
  z-index: 5;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.stage-iphone-unit:hover {
  transform: translateY(-4px);
}

/* Focus Modes (Solo Spotlights) */
.focus-mac-container,
.focus-ipad-container,
.focus-duo-container,
.focus-iphone-container {
  padding: 24px 0 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.focus-feature-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 12px;
  margin-top: 10px;
}

.ipad-screen-subtabs {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 8px;
}

/* Bottom Metrics Bar */
.studio-metrics-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  width: 100%;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border-light);
}

[data-theme="dark"] .studio-metrics-bar {
  border-top-color: rgba(255, 255, 255, 0.07);
}

.metric-card {
  background: var(--bg-surface-elevated, rgba(0, 0, 0, 0.02));
  border: 1px solid var(--border-light);
  border-radius: 20px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: transform 0.2s, background 0.2s;
}

.metric-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .metric-card {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.07);
}

.metric-card:hover {
  background: rgba(255, 255, 255, 0.05);
}

.metric-pill {
  font-size: 11px;
  font-weight: 700;
  color: var(--brand);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

.metric-title {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--ink-primary);
}

.metric-desc {
  font-size: 13px;
  color: var(--ink-secondary);
  line-height: 1.55;
}

/* --------------------------------------------------------------------------
   Responsive Adjustments for Ecosystem Stage (三端同台移动生态自适应)
   -------------------------------------------------------------------------- */
@media (max-width: 1100px) {
  #studio-view-all {
    height: 470px;
  }
  .stage-ipad-unit {
    width: 290px;
    bottom: 22px;
  }
  .stage-duo-unit {
    left: calc(50% - 245px);
    width: 155px;
    bottom: 16px;
  }
  .stage-iphone-unit {
    left: calc(50% + 110px);
    width: 130px;
    bottom: 16px;
  }
}

@media (max-width: 860px) {
  .studio-metrics-bar {
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }
  #studio-view-all {
    height: 400px;
  }
  .stage-ipad-unit {
    width: 240px;
    bottom: 18px;
  }
  .stage-duo-unit {
    left: calc(50% - 200px);
    width: 130px;
    bottom: 14px;
  }
  .stage-iphone-unit {
    left: calc(50% + 90px);
    width: 110px;
    bottom: 14px;
  }
}

@media (max-width: 600px) {
  .unified-ecosystem-card {
    padding: 16px 10px;
  }
  #studio-view-all {
    height: 250px;
    border-radius: 16px;
    overflow: hidden;
  }
  .continuity-center-badge {
    font-size: 8.5px;
    padding: 3px 8px;
    top: 6px;
    max-width: 90%;
    text-overflow: ellipsis;
    overflow: hidden;
  }
  .stage-ipad-unit {
    width: 144px;
    bottom: 8px;
  }
  .stage-ipad-unit .ipad-hw-frame {
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 10px;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.35);
  }
  .stage-ipad-unit .ipad-hw-screen {
    border-radius: 9px;
  }
  .stage-duo-unit {
    left: calc(50% - 116px);
    width: 78px;
    bottom: 6px;
  }
  .stage-duo-unit .duo-hw-frame {
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 10px;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.35);
  }
  .stage-duo-unit .duo-hw-screen {
    border-radius: 9px;
  }
  .stage-iphone-unit {
    left: calc(50% + 50px);
    width: 66px;
    bottom: 6px;
  }
  .stage-iphone-unit .iphone-hw-frame {
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.32);
    border-radius: 12px;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.4);
  }
  .stage-iphone-unit .iphone-hw-screen {
    border-radius: 11px;
  }
  .stage-iphone-unit .iphone-hw-island {
    display: none;
  }
  .studio-metrics-bar {
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
    margin-top: 10px;
  }
}

/* 1. Twin Cards for 02 Insights */
.twin-card {
  background: var(--bg-card);
  border: none;
  border-radius: 34px;
  padding: 32px 30px;
  box-shadow: var(--shadow-air);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
  transition: transform 0.25s var(--ease-base), box-shadow 0.25s var(--ease-base);
}

.twin-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-float);
}

.twin-card-header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

/* Typography Phrase & Layered Reading Helpers */
.heading-phrase {
  display: inline;
}
.lead-focus {
  display: inline;
  font-weight: 600;
  color: var(--ink-primary);
  margin-right: 4px;
}
.lead-sub {
  display: inline;
}

/* 2. Category Themes & Icons Matrix (18套分类高定色彩体系) */
.category-theme-stage {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
}

.palette-indicator-bar {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: 8px;
  padding: 6px 12px;
  background: rgba(0, 0, 0, 0.03);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius-pill);
  font-size: 12px;
  color: var(--ink-secondary);
  transition: all 0.25s ease;
}
[data-theme="dark"] .palette-indicator-bar {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.09);
  color: rgba(255, 255, 255, 0.75);
}
.palette-indicator-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  transition: background-color 0.3s ease;
  box-shadow: 0 0 6px rgba(0, 0, 0, 0.15);
}
.palette-indicator-txt strong {
  color: var(--ink-primary);
  font-weight: 600;
}

.palette-tabs-row {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.palette-tabs-row::-webkit-scrollbar {
  display: none;
}

.palette-tab-btn {
  appearance: none;
  background: rgba(0, 0, 0, 0.04);
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  padding: 6px 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-secondary);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
}
[data-theme="dark"] .palette-tab-btn {
  background: rgba(255, 255, 255, 0.06);
}
.palette-tab-btn.active {
  background: var(--bg-card);
  color: var(--ink-primary);
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}
[data-theme="dark"] .palette-tab-btn.active {
  background: #242428;
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}
.palette-tab-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.category-icons-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  padding: 22px 18px;
  background: rgba(0, 0, 0, 0.02);
  border-radius: 20px;
  align-items: center;
}
[data-theme="dark"] .category-icons-grid {
  background: rgba(255, 255, 255, 0.03);
}

.cat-icon-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}

.cat-icon-badge {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
}

.cat-icon-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-primary);
  white-space: nowrap;
}

.theme-appicon-linkage-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(0, 0, 0, 0.02);
  border-radius: 16px;
}
[data-theme="dark"] .theme-appicon-linkage-row {
  background: rgba(255, 255, 255, 0.03);
}

.theme-focus-thumb img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}
.focus-icon-name {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--ink-primary);
}
.focus-icon-note {
  font-size: 11.5px;
  color: var(--ink-muted);
}

.theme-stage-layout {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 32px;
  align-items: center;
}

@media (max-width: 900px) {
  .theme-stage-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

.theme-focus-stage-card {
  background: var(--bg-surface);
  border: none;
  border-radius: 28px;
  padding: 30px 26px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 14px;
  box-shadow: var(--shadow-air);
}

.theme-focus-big-box {
  width: 88px;
  height: 88px;
  border-radius: 20px;
  background: var(--bg-card);
  box-shadow: 0 16px 36px -8px rgba(0, 0, 0, 0.22), 0 0 0 1px rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.theme-focus-big-box img {
  width: 100%;
  height: 100%;
  display: block;
}

/* 3. Pricing 3-Tier Grid */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 980px;
  margin: 0 auto;
  align-items: stretch;
}

@media (max-width: 900px) {
  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

.price-card {
  background: var(--bg-card);
  border: none;
  border-radius: 34px;
  padding: 34px 30px;
  box-shadow: var(--shadow-air);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.25s var(--ease-base), box-shadow 0.25s var(--ease-base);
}

.price-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-float);
}

.price-card.featured {
  background: linear-gradient(180deg, var(--bg-card) 0%, rgba(240, 94, 35, 0.03) 100%);
  box-shadow: 0 24px 64px -14px rgba(240, 94, 35, 0.18), 0 4px 16px -2px rgba(240, 94, 35, 0.08);
}

.price-badge-top {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--brand);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 12px rgba(240, 94, 35, 0.3);
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.price-tier-name {
  font-size: 17px;
  font-weight: 700;
  color: var(--ink-primary);
  margin-bottom: 12px;
}

.price-num {
  font-size: 38px;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--ink-primary);
  display: flex;
  align-items: baseline;
  gap: 2px;
  font-variant-numeric: tabular-nums;
}

.price-num .symbol {
  font-size: 20px;
  font-weight: 600;
  color: var(--ink-secondary);
  margin-right: 2px;
}

.price-unit {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-muted);
}

.price-period {
  font-size: 12px;
  font-weight: 600;
  color: var(--brand);
  margin: 4px 0 14px;
}

.price-card:not(.featured) .price-period {
  color: var(--ink-secondary);
}

.price-desc {
  font-size: 12px;
  color: var(--ink-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
  min-height: 44px;
}

.price-divider {
  height: 1px;
  background: var(--border-subtle);
  margin-bottom: 20px;
}

.price-features {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex-grow: 1;
}

.price-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink-primary);
}

.price-features li svg {
  flex-shrink: 0;
  margin-top: 2px;
}

.btn-price-card {
  width: 100%;
  padding: 12px 20px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  border: none;
  background: var(--bg-surface);
  color: var(--ink-primary);
  box-shadow: var(--shadow-sm);
  transition: all 0.22s cubic-bezier(0.22, 1, 0.36, 1);
  text-align: center;
}

.btn-price-card:hover {
  background: var(--bg-card);
  box-shadow: var(--shadow-air);
  transform: translateY(-1px);
}

.btn-price-card.primary {
  background: var(--brand);
  color: #fff;
  border: none;
  box-shadow: 0 8px 24px -2px rgba(240, 94, 35, 0.36);
}

.btn-price-card.primary:hover {
  background: #d84315;
  border-color: #d84315;
  box-shadow: 0 6px 20px rgba(240, 94, 35, 0.4);
}

/* 4. Privacy 3 Cards Grid */
.privacy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
}

@media (max-width: 860px) {
  .privacy-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
}

.privacy-card {
  background: var(--bg-card);
  border: none;
  border-radius: 34px;
  padding: 34px 28px;
  box-shadow: var(--shadow-air);
  transition: transform 0.25s var(--ease-base), box-shadow 0.25s var(--ease-base);
}

.privacy-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-float);
}

.privacy-icon {
  width: 44px;
  height: 44px;
  border-radius: 13px;
  background: rgba(240, 94, 35, 0.1);
  color: var(--brand);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  flex-shrink: 0;
  transition: transform 0.25s var(--ease-base), background-color 0.25s var(--ease-base);
}

.privacy-card:hover .privacy-icon {
  background: rgba(240, 94, 35, 0.16);
  transform: scale(1.05);
}

/* 5. FAQ Accordion Details */
.faq-list {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--bg-card);
  border: none;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.25s var(--ease-base);
}

.faq-item[open] {
  box-shadow: var(--shadow-air);
}

.faq-question {
  padding: 20px 24px;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-primary);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
  gap: 16px;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-arrow {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: var(--ink-muted);
  stroke-width: 2.2;
  transition: transform 0.2s ease, stroke 0.2s ease;
  flex-shrink: 0;
}

.faq-item[open] .faq-arrow {
  transform: rotate(180deg);
  stroke: var(--brand);
}

/* FAQ Refined Structured Design System (Clean, Borderless Bento Points) */
.faq-answer {
  padding: 0 28px 24px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-secondary);
}

.faq-answer p {
  margin: 0;
}

.faq-answer-lead {
  font-size: 13.5px;
  color: var(--ink-secondary);
  line-height: 1.6;
  margin-bottom: 12px;
}

.faq-points-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 10px;
}

.faq-point-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(0, 0, 0, 0.024);
  border: none;
  border-radius: 14px;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.02);
  transition: all 0.2s var(--ease-base);
}

.faq-point-card:hover {
  background: rgba(0, 0, 0, 0.038);
  transform: translateX(2px);
}

.faq-point-num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--brand);
  background: rgba(240, 94, 35, 0.1);
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  line-height: 1.4;
  flex-shrink: 0;
  margin-top: 1px;
}

.faq-point-body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  flex: 1;
}

.faq-point-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-primary);
  line-height: 1.4;
}

.faq-point-desc {
  font-size: 13px;
  color: var(--ink-secondary);
  line-height: 1.5;
  margin-top: 2px;
}

[data-theme="dark"] .faq-point-card {
  background: rgba(255, 255, 255, 0.04);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .faq-point-card:hover {
  background: rgba(255, 255, 255, 0.07);
}

/* Legacy FAQ support fallback */
.faq-answer .faq-intro {
  margin-bottom: 8px;
  font-weight: 600;
  color: var(--ink-primary);
}

.faq-answer .faq-item-row {
  margin-top: 6px;
  padding-left: 4px;
}

.footer-tagline-sub {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  opacity: 0.75;
  margin-top: 4px;
}

/* ==========================================================================
   B11 Mandatory: Tagline Reveal Section (Word-by-word Scroll Progression)
   ========================================================================== */
.section-tagline-reveal {
  padding-block: 80px;
  background: var(--bg-page);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.tagline-reveal-box {
  max-width: 920px;
  margin: 0 auto;
}

.tagline-reveal-lead {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 20px;
}

.tagline-reveal-text {
  font-size: clamp(28px, 3.8vw, 44px);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.03em;
  color: var(--ink-primary);
  margin-bottom: 24px;
  text-wrap: balance;
}

.reveal-unit {
  display: inline-block;
  opacity: 0.28;
  filter: blur(0.5px);
  transform: translateY(4px);
  transition: opacity 0.5s var(--ease-base), transform 0.5s var(--ease-base), filter 0.5s var(--ease-base), color 0.5s var(--ease-base);
  margin: 0 2px;
}

.reveal-unit.is-revealed {
  opacity: 1;
  filter: blur(0);
  transform: translateY(0);
}

.reveal-unit.is-accent.is-revealed {
  color: var(--brand);
}

.tagline-reveal-sub {
  font-size: 14px;
  color: var(--ink-secondary);
  line-height: 1.65;
  max-width: 540px;
  margin: 0 auto;
}



/* ==========================================================================
   DESKTOP DEFAULT RULES (Hidden on Desktop)
   ========================================================================== */
.mobile-pricing-segmented,
.mobile-pricing-table-toggle,
.mobile-carousel-indicators {
  display: none;
}

/* ==========================================================================
   THE SINGLE SOURCE OF TRUTH: Apple HIG Mobile-First System (@media <= 768px)
   殿堂级移动端原生落地页系统：彻底重构为 6~7 屏高质感、单屏单心智、纯净通透
   ========================================================================== */
@media (max-width: 768px) {
  /* --------------------------------------------------------------------------
     1. 全局容器、防横晃与呼吸留白
     -------------------------------------------------------------------------- */
  html, body {
    overflow-x: clip !important;
    overflow-x: hidden !important;
    width: 100% !important;
    max-width: 100vw !important;
    position: relative !important;
  }
  * {
    max-width: 100vw;
  }
  .shell {
    padding-inline: 16px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  .section {
    padding-block: 68px !important;
    scroll-margin-top: 72px !important;
    overflow: hidden !important;
  }
  .showcase-header {
    margin-bottom: 28px !important;
    text-align: center !important;
    padding-inline: 8px !important;
  }
  .heading-phrase {
    display: inline-block !important;
    white-space: nowrap !important;
  }
  .card-eyebrow-mono {
    font-size: 10.5px !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    display: block !important;
    margin-bottom: 6px !important;
  }
  .feature-tag-pill {
    font-size: 11px !important;
    font-weight: 700 !important;
    letter-spacing: 0.08em !important;
    text-transform: uppercase !important;
    padding: 4px 12px !important;
    margin-bottom: 12px !important;
    display: inline-block !important;
    border-radius: var(--radius-pill) !important;
  }
  .section-title,
  .showcase-headline,
  .feature-heading {
    font-size: clamp(24px, 6.5vw, 28px) !important;
    font-weight: 800 !important;
    line-height: 1.32 !important;
    color: var(--ink-primary) !important;
    margin-bottom: 12px !important;
    letter-spacing: -0.025em !important;
    text-wrap: balance !important;
    word-break: normal !important;
    overflow-wrap: break-word !important;
    max-width: 100% !important;
    padding-inline: 16px !important;
  }
  .heading-phrase {
    display: block !important;
  }
  .phrase {
    display: inline-block !important;
    white-space: nowrap !important;
    max-width: 100% !important;
  }
  .lead-phrase {
    display: inline-block;
  }
  .lead-focus {
    display: block !important;
    font-size: 15.5px !important;
    font-weight: 600 !important;
    color: var(--ink-primary) !important;
    line-height: 1.48 !important;
    margin-bottom: 8px !important;
    letter-spacing: -0.015em !important;
  }
  .lead-sub {
    display: block !important;
    font-size: 13.5px !important;
    font-weight: 400 !important;
    color: var(--ink-secondary) !important;
    line-height: 1.68 !important;
    letter-spacing: -0.01em !important;
    opacity: 0.95 !important;
  }
  .section-sub,
  .showcase-lead,
  .hero-brandline,
  p.section-lead,
  p.feature-lead-text,
  p.showcase-lead {
    font-size: 13.5px !important;
    font-weight: 400 !important;
    line-height: 1.68 !important;
    color: var(--ink-secondary) !important;
    max-width: 360px !important;
    padding-inline: 8px !important;
    margin: 0 auto 24px !important;
    text-wrap: balance !important;
    word-break: normal !important;
    overflow-wrap: break-word !important;
  }
  p,
  .sig-desc,
  .card-desc,
  .faq-point-desc,
  .faq-answer {
    text-wrap: pretty !important;
    word-break: normal !important;
    overflow-wrap: break-word !important;
  }

  /* 消除卡片动画停滞与滑屏空白 */
  .reveal-item,
  .reveal-deep {
    opacity: 1 !important;
    transform: none !important;
    transition: opacity 0.25s ease !important;
  }

  /* 消除 780px 巨型光晕与容器横向撑爆 */
  .stage-ambient-glow {
    display: none !important;
  }

  /* --------------------------------------------------------------------------
     2. 卡片标题与说明文字的层级对比 (Card Typography Hierarchy)
     -------------------------------------------------------------------------- */
  .twin-card-header,
  .scenarios-card-header,
  .privacy-card-header,
  .sig-card-header {
    margin-bottom: 18px !important;
  }
  .sig-title,
  .card-title {
    font-size: 16.5px !important;
    font-weight: 750 !important;
    line-height: 1.35 !important;
    color: var(--ink-primary) !important;
    letter-spacing: -0.02em !important;
    margin-bottom: 6px !important;
  }
  .sig-desc,
  .card-desc {
    font-size: 13px !important;
    font-weight: 400 !important;
    line-height: 1.58 !important;
    color: var(--ink-secondary) !important;
  }

  /* --------------------------------------------------------------------------
     3. 统一大平层卡片质感 (Apple Frameless Elevation & Materiality)
     -------------------------------------------------------------------------- */
  .sig-card,
  .twin-card,
  .privacy-card,
  .price-card,
  .pricing-table-card,
  .flow-visual-card {
    background: var(--bg-card) !important;
    border: 1px solid rgba(0, 0, 0, 0.05) !important;
    border-radius: 24px !important;
    box-shadow: 0 10px 30px -4px rgba(0, 0, 0, 0.04), 0 2px 8px -2px rgba(0, 0, 0, 0.02) !important;
    padding: 24px 18px !important;
    box-sizing: border-box !important;
    width: 100% !important;
    max-width: 100% !important;
  }
  [data-theme="dark"] .sig-card,
  [data-theme="dark"] .twin-card,
  [data-theme="dark"] .privacy-card,
  [data-theme="dark"] .price-card,
  [data-theme="dark"] .pricing-table-card,
  [data-theme="dark"] .flow-visual-card {
    background: #151517 !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    box-shadow: 0 16px 40px -8px rgba(0, 0, 0, 0.7), inset 0 1px 0 rgba(255, 255, 255, 0.06) !important;
  }

  /* --------------------------------------------------------------------------
     4. Section 01 自动记账 (原生 iOS 灵动入账卡片，纯净大平层)
     -------------------------------------------------------------------------- */
  .feature-parallax-row {
    display: flex !important;
    flex-direction: column !important;
    gap: 20px !important;
  }
  .feature-parallax-row > .reveal-item:first-child {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    text-align: center !important;
  }
  .feature-parallax-row .feature-tag-pill {
    margin: 0 auto 12px !important;
    display: inline-flex !important;
  }
  .handoff-stage-deck {
    margin-top: 0 !important;
    width: 100% !important;
  }
  /* 记账场景：移动端重构为规范的 2x3 网格触控卡片 */
  .scenario-action-grid {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 8px !important;
    width: 100% !important;
    padding-inline: 0 !important;
    margin-bottom: 14px !important;
    overflow-x: visible !important;
  }
  .action-scenario-card {
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: flex-start !important;
    padding: 10px 12px !important;
    min-height: 52px !important;
    border-radius: 14px !important;
    background: var(--bg-card) !important;
    border: 1px solid var(--border-hairline) !important;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02) !important;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important;
    cursor: pointer !important;
    text-align: left !important;
    box-sizing: border-box !important;
  }
  [data-theme="dark"] .action-scenario-card {
    background: rgba(255, 255, 255, 0.04) !important;
    border-color: rgba(255, 255, 255, 0.08) !important;
  }
  .action-scenario-card.active {
    background: var(--bg-card) !important;
    border-color: var(--brand) !important;
    box-shadow: 0 4px 14px rgba(240, 94, 35, 0.15), inset 0 0 0 1px var(--brand) !important;
  }
  [data-theme="dark"] .action-scenario-card.active {
    background: rgba(240, 94, 35, 0.12) !important;
    border-color: var(--brand) !important;
    box-shadow: 0 4px 16px rgba(240, 94, 35, 0.25) !important;
  }
  .action-card-top {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    width: 100% !important;
    margin-bottom: 4px !important;
  }
  .action-card-icon {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 22px !important;
    height: 22px !important;
    border-radius: 6px !important;
    background: var(--brand-subtle) !important;
    color: var(--brand) !important;
  }
  .action-card-icon svg {
    width: 13px !important;
    height: 13px !important;
  }
  .action-card-speed {
    display: inline-block !important;
    font-size: 9.5px !important;
    font-weight: 500 !important;
    color: var(--ink-muted) !important;
    letter-spacing: 0.02em !important;
  }
  .action-scenario-card.active .action-card-speed {
    color: var(--brand) !important;
    font-weight: 600 !important;
  }
  .action-card-title {
    font-size: 13px !important;
    font-weight: 650 !important;
    color: var(--ink-primary) !important;
    margin: 0 !important;
    line-height: 1.3 !important;
    white-space: nowrap !important;
  }
  .action-scenario-card.active .action-card-title {
    color: var(--brand) !important;
  }
  .action-card-desc {
    display: none !important;
  }

  /* 消除机械化仿真表头与套娃外壳，直接呈现最纯粹的入账即景 */
  .flow-visual-card {
    background: var(--bg-surface) !important;
    border: 1px solid var(--border-subtle) !important;
    border-radius: 20px !important;
    padding: 20px 18px !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03) !important;
    margin-top: 4px !important;
  }
  [data-theme="dark"] .flow-visual-card {
    background: #0d0d0f !important;
    border-color: rgba(255, 255, 255, 0.08) !important;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6) !important;
  }
  .flow-header,
  .spec-pill,
  .flow-notification-banner,
  .flow-rule-toast,
  .handoff-live-pipeline {
    display: none !important;
  }
  .flow-receipt-box {
    margin: 0 !important;
    padding: 0 !important;
    border-radius: 0 !important;
    background: transparent !important;
    border: none !important;
  }
  .receipt-header-hero {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 10px !important;
    margin-bottom: 14px !important;
  }
  .receipt-merchant-name {
    font-size: 15px !important;
    font-weight: 750 !important;
    color: var(--ink-primary) !important;
    letter-spacing: -0.015em !important;
  }
  .receipt-sub-badges {
    display: flex !important;
    align-items: center !important;
    flex-wrap: wrap !important;
    gap: 4px 8px !important;
    margin-top: 3px !important;
  }
  .receipt-meta-pill,
  .receipt-meta-time {
    font-size: 11px !important;
    color: var(--ink-muted) !important;
    white-space: nowrap !important;
    line-height: 1.3 !important;
  }
  .receipt-amount-badge {
    font-size: 18px !important;
    font-weight: 800 !important;
    color: #ef4444 !important;
    white-space: nowrap !important;
    letter-spacing: -0.02em !important;
  }
  .receipt-divider {
    height: 1px !important;
    background: var(--border-subtle) !important;
    margin: 12px 0 14px !important;
  }
  .receipt-details-list {
    display: flex !important;
    flex-direction: column !important;
    gap: 9px !important;
  }
  .receipt-detail-row {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    font-size: 12.5px !important;
  }
  .receipt-detail-row .k {
    font-size: 11px !important;
    color: var(--ink-muted) !important;
  }
  .receipt-detail-row .v {
    font-weight: 600 !important;
    color: var(--ink-primary) !important;
  }

  /* --------------------------------------------------------------------------
     5. Section 02 财务洞察 (双子卡片严密对齐，纯净原生质感)
     -------------------------------------------------------------------------- */
  .insights-duo-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 22px !important;
  }
  .chart-demo-widget,
  .sig-ai-diagnostic-widget {
    width: 100% !important;
    box-sizing: border-box !important;
    padding: 18px 16px !important;
    border-radius: 16px !important;
    background: rgba(0, 0, 0, 0.02) !important;
    margin: 0 !important;
    border: none !important;
  }
  [data-theme="dark"] .chart-demo-widget,
  [data-theme="dark"] .sig-ai-diagnostic-widget {
    background: rgba(255, 255, 255, 0.03) !important;
  }

  .chart-bars-shelf {
    display: flex !important;
    justify-content: space-between !important;
    align-items: flex-end !important;
    height: 100px !important;
    margin-bottom: 12px !important;
  }
  .chart-bar-col {
    flex: 1 !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    text-align: center !important;
  }
  .bar-tube {
    width: 22px !important;
    margin-bottom: 6px !important;
  }
  .bar-txt {
    font-size: 11px !important;
    line-height: 1.3 !important;
    text-align: center !important;
    white-space: nowrap !important;
  }

  .sig-ai-card-mockup {
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
    margin: 0 !important;
    gap: 0 !important;
  }
  .sig-ai-card-top,
  .sig-ai-card-footer,
  .sig-ai-bubble-user,
  .sig-ai-bubble-reply,
  .sig-ai-draft-strip,
  .twin-card > div[style*="display: flex; align-items: center"],
  .twin-card [style*="color: #ff3b30"] {
    display: none !important;
  }
  .sig-ai-dialogue-flow {
    display: flex !important;
    flex-direction: column !important;
    gap: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
  }
  .sig-ai-bubble-assistant {
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
    margin: 0 !important;
    width: 100% !important;
  }
  .sig-ai-diagnostic-widget {
    background: var(--bg-surface) !important;
    border: 1px solid var(--border-subtle) !important;
    border-radius: 16px !important;
    padding: 18px 20px !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 14px !important;
    box-shadow: none !important;
  }
  .sig-ai-diag-head {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    padding-bottom: 2px !important;
  }
  .sig-ai-score-badge {
    display: flex !important;
    align-items: baseline !important;
    gap: 8px !important;
  }
  .sig-ai-score-num {
    font-size: 30px !important;
    font-weight: 800 !important;
    color: #10b981 !important;
    line-height: 1 !important;
    letter-spacing: -0.03em !important;
  }
  .sig-ai-score-meta {
    display: flex !important;
    flex-direction: column !important;
    gap: 1px !important;
  }
  .sig-ai-score-label {
    font-size: 10px !important;
    color: var(--ink-muted) !important;
  }
  .sig-ai-score-grade {
    font-size: 11.5px !important;
    font-weight: 700 !important;
    color: #10b981 !important;
  }
  .sig-ai-diag-summary-pill {
    font-size: 11px !important;
    font-weight: 650 !important;
    color: #059669 !important;
    background: rgba(16, 185, 129, 0.08) !important;
    border: 1px solid rgba(16, 185, 129, 0.16) !important;
    padding: 3px 9px !important;
    border-radius: var(--radius-pill) !important;
  }
  .sig-ai-metrics-grid {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 6px !important;
    padding: 12px 0 !important;
    border-top: 1px solid var(--border-subtle) !important;
    border-bottom: 1px solid var(--border-subtle) !important;
  }
  .sig-ai-metric-col {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    text-align: center !important;
    gap: 2px !important;
  }
  .sig-ai-metric-label {
    font-size: 10.5px !important;
    color: var(--ink-muted) !important;
    white-space: nowrap !important;
  }
  .sig-ai-metric-val {
    font-size: 13.5px !important;
    font-weight: 700 !important;
    color: var(--ink-primary) !important;
    white-space: nowrap !important;
    letter-spacing: -0.02em !important;
  }
  .sig-ai-val-positive {
    color: #10b981 !important;
  }
  .sig-ai-diag-advice {
    display: flex !important;
    align-items: flex-start !important;
    gap: 6px !important;
    font-size: 11.5px !important;
    line-height: 1.45 !important;
    color: var(--ink-secondary) !important;
    padding: 8px 10px !important;
    background: rgba(240, 94, 35, 0.05) !important;
    border-radius: 10px !important;
    border: 1px solid rgba(240, 94, 35, 0.1) !important;
  }
  .sig-ai-diag-advice svg {
    flex-shrink: 0 !important;
    color: var(--brand) !important;
    margin-top: 2px !important;
  }

  /* --------------------------------------------------------------------------
     6. Section 03 生活场景 (iOS 卡片式水平轮播 Snap-Carousel，1500px 压缩至 380px)
     -------------------------------------------------------------------------- */
  .scenarios-cards-grid {
    display: flex !important;
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    scroll-snap-type: x mandatory !important;
    -webkit-overflow-scrolling: touch !important;
    gap: 14px !important;
    padding-inline: 4px !important;
    padding-bottom: 14px !important;
    scrollbar-width: none !important;
  }
  .scenarios-cards-grid::-webkit-scrollbar {
    display: none !important;
  }
  .scenarios-card {
    flex: 0 0 84% !important;
    max-width: 84% !important;
    scroll-snap-align: center !important;
    box-sizing: border-box !important;
    background: var(--bg-card) !important;
    border: 1px solid rgba(0, 0, 0, 0.05) !important;
    border-radius: 24px !important;
    padding: 22px 18px !important;
    box-shadow: 0 10px 30px -4px rgba(0, 0, 0, 0.04) !important;
  }
  [data-theme="dark"] .scenarios-card {
    background: #151517 !important;
    border-color: rgba(255, 255, 255, 0.08) !important;
    box-shadow: 0 16px 36px -8px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.06) !important;
  }
  .gift-ledger-widget {
    display: none !important;
  }
  .person-widget {
    padding: 14px 14px 12px !important;
  }
  .person-row {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 8px !important;
  }
  .person-left {
    min-width: 0 !important;
    flex: 1 1 auto !important;
    gap: 10px !important;
  }
  .person-meta {
    min-width: 0 !important;
    flex: 1 1 auto !important;
    overflow: hidden !important;
  }
  .person-name {
    font-size: 13.5px !important;
    font-weight: 700 !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
  }
  .person-tag {
    font-size: 10.5px !important;
    color: var(--ink-muted) !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
  }
  .person-right {
    text-align: right !important;
    flex: 0 0 auto !important;
  }
  .person-balance-val {
    font-size: 14px !important;
    font-weight: 700 !important;
    color: #10b981 !important;
    white-space: nowrap !important;
  }
  .person-balance-lbl {
    font-size: 10px !important;
    color: var(--ink-muted) !important;
    white-space: nowrap !important;
  }

  .mobile-carousel-indicators {
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    gap: 6px !important;
    margin-top: 10px !important;
  }
  .indicator-dot {
    width: 6px !important;
    height: 6px !important;
    border-radius: 50% !important;
    background: rgba(0, 0, 0, 0.16) !important;
    transition: all 0.25s ease !important;
  }
  [data-theme="dark"] .indicator-dot {
    background: rgba(255, 255, 255, 0.2) !important;
  }
  .indicator-dot.active {
    width: 18px !important;
    border-radius: 9999px !important;
    background: var(--brand) !important;
  }

  /* --------------------------------------------------------------------------
     7. Section 04 多端生态与色彩主题 (聚焦原生协同与高定质感)
     -------------------------------------------------------------------------- */
  .studio-card-header {
    display: none !important;
  }
  .unified-ecosystem-card {
    padding: 16px 12px !important;
  }
  #studio-view-all {
    height: 240px !important;
    border-radius: 18px !important;
  }
  .continuity-center-badge {
    top: 8px !important;
    font-size: 10px !important;
    font-weight: 600 !important;
    padding: 3px 12px !important;
    max-width: 86% !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
  }
  .stage-ipad-unit {
    width: 140px !important;
    bottom: 8px !important;
  }
  .stage-duo-unit {
    left: calc(50% - 114px) !important;
    width: 76px !important;
    bottom: 6px !important;
  }
  .stage-iphone-unit {
    left: calc(50% + 48px) !important;
    width: 64px !important;
    bottom: 6px !important;
  }
  .studio-metrics-bar {
    display: none !important;
  }

  .category-theme-stage {
    gap: 14px !important;
  }
  .category-icons-grid {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 12px 8px !important;
    padding: 16px 10px !important;
    border-radius: 18px !important;
  }
  .cat-icon-badge {
    width: 44px !important;
    height: 44px !important;
    border-radius: 12px !important;
  }
  .cat-icon-name {
    font-size: 11.5px !important;
  }
  .palette-tabs-row {
    padding-bottom: 2px !important;
    gap: 6px !important;
  }
  .palette-tab-btn {
    padding: 5px 11px !important;
    font-size: 12px !important;
  }
  .theme-appicon-linkage-row {
    padding: 10px 12px !important;
    gap: 10px !important;
  }
  .theme-focus-thumb img {
    width: 34px !important;
    height: 34px !important;
    border-radius: 8px !important;
  }
  .focus-icon-name {
    font-size: 13px !important;
  }
  .focus-icon-note {
    font-size: 11px !important;
    line-height: 1.4 !important;
  }
  .theme-icon-palette {
    display: flex !important;
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    scroll-snap-type: x mandatory !important;
    gap: 8px !important;
    padding-bottom: 6px !important;
    scrollbar-width: none !important;
  }
  .theme-icon-palette::-webkit-scrollbar {
    display: none !important;
  }
  .theme-icon-pill {
    flex: 0 0 62px !important;
    width: 62px !important;
    padding: 6px !important;
    border-radius: 12px !important;
  }
  .theme-series-row {
    display: none !important;
  }

  /* --------------------------------------------------------------------------
     Section 05 数据处理 · 本地优先 (精致微卡片，极致安全感，压缩至单屏)
     -------------------------------------------------------------------------- */
  .privacy-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 12px !important;
  }
  .privacy-card {
    padding: 16px 16px 14px !important;
    border-radius: 18px !important;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.03) !important;
  }
  .privacy-icon {
    width: 36px !important;
    height: 36px !important;
    margin-bottom: 8px !important;
  }
  .privacy-card h3 {
    font-size: 15px !important;
    font-weight: 750 !important;
    margin-bottom: 4px !important;
    color: var(--ink-primary) !important;
  }
  .privacy-card p {
    font-size: 12.5px !important;
    line-height: 1.55 !important;
    color: var(--ink-secondary) !important;
  }

  /* --------------------------------------------------------------------------
     8. Section 06 定价方案与权益 (Apple 分段选择器 + 折叠大表，3000px 压缩至 520px)
     -------------------------------------------------------------------------- */
  .mobile-pricing-segmented {
    display: flex !important;
    background: rgba(0, 0, 0, 0.05) !important;
    padding: 3px !important;
    border-radius: 12px !important;
    margin-bottom: 16px !important;
    gap: 4px !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  [data-theme="dark"] .mobile-pricing-segmented {
    background: rgba(255, 255, 255, 0.08) !important;
  }
  .mobile-seg-btn {
    flex: 1 !important;
    padding: 7px 6px !important;
    font-size: 12px !important;
    font-weight: 600 !important;
    color: var(--ink-secondary) !important;
    border-radius: 9px !important;
    text-align: center !important;
    transition: all 0.2s ease !important;
    border: none !important;
    background: transparent !important;
    cursor: pointer !important;
  }
  .mobile-seg-btn.active {
    background: var(--bg-card) !important;
    color: var(--ink-primary) !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08) !important;
  }
  [data-theme="dark"] .mobile-seg-btn.active {
    background: #1c1c1e !important;
    color: #fff !important;
  }

  .pricing-grid {
    display: flex !important;
    flex-direction: column !important;
    width: 100% !important;
  }
  .pricing-grid .price-card {
    display: none !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding: 22px 18px !important;
  }
  .pricing-grid .price-card.mobile-card-active {
    display: flex !important;
  }

  .mobile-pricing-table-toggle {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 6px !important;
    width: 100% !important;
    padding: 12px 16px !important;
    margin-top: 14px !important;
    background: rgba(0, 0, 0, 0.024) !important;
    border: 1px solid var(--border-hairline) !important;
    border-radius: 12px !important;
    font-size: 12.5px !important;
    font-weight: 600 !important;
    color: var(--ink-primary) !important;
    cursor: pointer !important;
  }
  [data-theme="dark"] .mobile-pricing-table-toggle {
    background: rgba(255, 255, 255, 0.04) !important;
  }
  .mobile-pricing-table-toggle .toggle-arrow {
    transition: transform 0.25s ease !important;
  }
  .mobile-pricing-table-toggle.open .toggle-arrow {
    transform: rotate(180deg) !important;
  }

  .pricing-table-card {
    display: none !important;
  }
  .pricing-table-card.mobile-table-open {
    display: flex !important;
    flex-direction: column !important;
    margin-top: 14px !important;
  }

  .pricing-table-card {
    display: none !important;
    background: var(--bg-surface) !important;
    border: 1px solid var(--border-subtle) !important;
    border-radius: 20px !important;
    padding: 18px 16px !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03) !important;
  }
  [data-theme="dark"] .pricing-table-card {
    background: #0d0d0f !important;
    border-color: rgba(255, 255, 255, 0.08) !important;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6) !important;
  }
  .pricing-table-card.mobile-table-open {
    display: flex !important;
    flex-direction: column !important;
    margin-top: 14px !important;
  }

  .pricing-table-header {
    display: flex !important;
    flex-direction: column !important;
    gap: 10px !important;
    margin-bottom: 8px !important;
    padding-bottom: 12px !important;
    border-bottom: 1px solid var(--border-subtle) !important;
  }
  .pricing-table-title {
    font-size: 14px !important;
    font-weight: 750 !important;
    color: var(--ink-primary) !important;
  }
  .pricing-table-subtitle {
    font-size: 11px !important;
    color: var(--ink-muted) !important;
  }
  .pricing-table-header > div:last-child {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 8px !important;
    width: 100% !important;
  }
  .pricing-table-col-header-free,
  .pricing-table-col-header-pro {
    text-align: center !important;
    font-size: 12px !important;
    padding: 6px 10px !important;
    border-radius: var(--radius-pill) !important;
  }
  .pricing-table-col-header-free {
    font-weight: 650 !important;
    color: var(--ink-secondary) !important;
    background: rgba(0, 0, 0, 0.04) !important;
  }
  [data-theme="dark"] .pricing-table-col-header-free {
    background: rgba(255, 255, 255, 0.06) !important;
  }
  .pricing-table-col-header-pro {
    font-weight: 750 !important;
    color: var(--brand) !important;
    background: rgba(240, 94, 35, 0.1) !important;
    border: 1px solid rgba(240, 94, 35, 0.2) !important;
  }

  .pricing-table-row {
    display: flex !important;
    flex-direction: column !important;
    gap: 6px !important;
    padding: 10px 0 !important;
    border-bottom: 1px solid var(--border-subtle) !important;
  }
  .pricing-table-row:last-child {
    border-bottom: none !important;
  }
  .pricing-table-feature-title {
    font-size: 13.5px !important;
    font-weight: 700 !important;
    color: var(--ink-primary) !important;
  }
  .pricing-table-feature-desc {
    font-size: 11.5px !important;
    line-height: 1.45 !important;
    color: var(--ink-muted) !important;
  }
  .pricing-table-row > div:last-child {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 8px !important;
    width: 100% !important;
    margin-top: 2px !important;
  }
  .pricing-table-val-free,
  .pricing-table-val-pro {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
    padding: 7px 10px !important;
    border-radius: 10px !important;
    font-size: 12px !important;
    font-weight: 600 !important;
    min-height: 32px !important;
  }
  .pricing-table-val-free::before,
  .pricing-table-val-pro::before {
    content: none !important;
  }
  .pricing-table-val-free {
    color: var(--ink-secondary) !important;
    background: rgba(0, 0, 0, 0.03) !important;
  }
  [data-theme="dark"] .pricing-table-val-free {
    background: rgba(255, 255, 255, 0.05) !important;
  }
  .pricing-table-val-pro {
    color: var(--brand) !important;
    background: rgba(240, 94, 35, 0.08) !important;
    font-weight: 750 !important;
  }

  /* 图表数据对比严丝合缝对齐 */
  .chart-summary-duo {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 12px !important;
    border-top: 1px solid var(--border-subtle) !important;
    padding-top: 12px !important;
    margin-top: 16px !important;
    text-align: left !important;
  }
  .chart-summary-col {
    display: flex !important;
    flex-direction: column !important;
    gap: 2px !important;
  }
  .chart-summary-lbl {
    font-size: 11px !important;
    color: var(--ink-muted) !important;
    font-weight: 500 !important;
  }
  .chart-summary-val {
    font-size: 14.5px !important;
    font-weight: 750 !important;
    color: var(--ink-primary) !important;
    letter-spacing: -0.015em !important;
  }
  .chart-summary-val.positive {
    color: #059669 !important;
  }
  [data-theme="dark"] .chart-summary-val.positive {
    color: #10b981 !important;
  }

  /* --------------------------------------------------------------------------
     9. Section 07 常见问题解答与底部 CTA
     -------------------------------------------------------------------------- */
  .faq-list {
    display: flex !important;
    flex-direction: column !important;
    gap: 10px !important;
  }
  .faq-item {
    border-radius: 16px !important;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.03) !important;
  }
  .faq-question {
    padding: 16px 18px !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    line-height: 1.45 !important;
  }
  .faq-answer {
    padding: 0 18px 18px !important;
    font-size: 13px !important;
    line-height: 1.6 !important;
  }
  .faq-list:not(.show-all) .faq-item:nth-child(n+4) {
    display: none !important;
  }
  .mobile-faq-toggle {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 6px !important;
    width: 100% !important;
    padding: 12px 16px !important;
    margin-top: 14px !important;
    background: rgba(0, 0, 0, 0.024) !important;
    border: 1px solid var(--border-hairline) !important;
    border-radius: 12px !important;
    font-size: 12.5px !important;
    font-weight: 600 !important;
    color: var(--ink-primary) !important;
    cursor: pointer !important;
  }
  [data-theme="dark"] .mobile-faq-toggle {
    background: rgba(255, 255, 255, 0.04) !important;
  }
  .mobile-faq-toggle .toggle-arrow {
    transition: transform 0.25s ease !important;
  }
  .mobile-faq-toggle.open .toggle-arrow {
    transform: rotate(180deg) !important;
  }

  .section-cta {
    padding-top: 52px !important;
    padding-bottom: 52px !important;
    text-align: center !important;
  }
  .cta-banner-box {
    padding: 40px 20px 34px !important;
    border-radius: 28px !important;
    background: linear-gradient(180deg, #ffffff 0%, #f6f6f9 100%) !important;
    border: 1px solid rgba(0, 0, 0, 0.07) !important;
    box-shadow: 0 16px 40px -10px rgba(0, 0, 0, 0.05), inset 0 1px 0 rgba(255, 255, 255, 0.8) !important;
  }
  [data-theme="dark"] .cta-banner-box {
    background: linear-gradient(180deg, #1c1c1f 0%, #121214 100%) !important;
    border-color: rgba(255, 255, 255, 0.1) !important;
    box-shadow: 0 20px 48px -12px rgba(0, 0, 0, 0.7), inset 0 1px 0 rgba(255, 255, 255, 0.05) !important;
  }
  .cta-kicker-pill {
    font-size: 11px !important;
    font-weight: 700 !important;
    letter-spacing: 0.08em !important;
    text-transform: uppercase !important;
    padding: 4px 12px !important;
    margin-bottom: 14px !important;
    display: inline-block !important;
    border-radius: var(--radius-pill) !important;
    background: rgba(240, 94, 35, 0.08) !important;
    color: var(--brand) !important;
    border: 1px solid rgba(240, 94, 35, 0.18) !important;
  }
  .cta-banner-box .cta-heading,
  .cta-banner-box h2 {
    font-size: 23px !important;
    font-weight: 850 !important;
    line-height: 1.32 !important;
    letter-spacing: -0.025em !important;
    margin-bottom: 12px !important;
    color: var(--ink-primary) !important;
  }
  .cta-desc {
    font-size: 13.5px !important;
    line-height: 1.62 !important;
    color: var(--ink-secondary) !important;
    max-width: 300px !important;
    margin: 0 auto 22px !important;
  }
  .cta-sub-en {
    display: none !important;
  }
  .cta-banner-box .btn-primary {
    width: 100% !important;
    max-width: 300px !important;
    margin: 0 auto !important;
    justify-content: center !important;
    height: 48px !important;
    padding: 0 20px !important;
    font-size: 14.5px !important;
    font-weight: 700 !important;
    border-radius: var(--radius-pill) !important;
    box-shadow: 0 8px 24px rgba(240, 94, 35, 0.3) !important;
  }
}