/* ==========================================================================
   英摩客 Umccoy - 企业级 SSD 官方网站
   Apple Minimalist Design System
   ========================================================================== */

:root {
  /* Core Apple Neutral Palette */
  --apple-black: #000000;
  --apple-dark: #1d1d1f;
  --apple-dark-secondary: #424245;
  --apple-gray-bg: #f5f5f7;
  --apple-card-bg: #ffffff;
  --apple-subtle-border: rgba(0, 0, 0, 0.08);
  --apple-subtle-border-light: rgba(0, 0, 0, 0.05);
  --apple-text-primary: #1d1d1f;
  --apple-text-secondary: #86868b;
  --apple-text-tertiary: #a1a1a6;
  --apple-white: #ffffff;

  /* Brand Accents (Logo: Tech Blue #0072BC & Vibrant Warm Yellow #F39700) */
  --brand-blue: #0072BC;
  --brand-blue-hover: #005a96;
  --brand-blue-light: rgba(0, 114, 188, 0.08);
  --brand-blue-glow: rgba(0, 114, 188, 0.4);

  --brand-yellow: #F39700;
  --brand-yellow-hover: #d88200;
  --brand-yellow-light: rgba(243, 151, 0, 0.1);
  --brand-yellow-glow: rgba(243, 151, 0, 0.4);

  --brand-orange: var(--brand-yellow);
  --brand-orange-light: var(--brand-yellow-light);
  --apple-link: #06c;
  --apple-link-hover: #004080;

  /* Shadows & Glassmorphism */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 20px 48px rgba(0, 0, 0, 0.08);
  --shadow-hover: 0 24px 56px rgba(0, 0, 0, 0.12);
  --glass-blur: blur(20px);
  --glass-nav: rgba(255, 255, 255, 0.82);

  /* Radii */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-pill: 9999px;

  /* Typography */
  --font-stack: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Icons", "PingFang SC", "Hiragino Sans GB", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-mono: "SF Mono", Menlo, Consolas, Monaco, monospace;

  /* Layout */
  --container-max: 100%;
  --section-padding: clamp(4rem, 8vw, 7.5rem);
}

/* Dark Section Variables (for Contrast Zones) */
.theme-dark {
  --section-bg: #000000;
  --card-bg: #161617;
  --card-border: rgba(255, 255, 255, 0.1);
  --text-primary: #f5f5f7;
  --text-secondary: #86868b;
}

/* Global Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-stack);
  color: var(--apple-text-primary);
  background-color: #fafafc;
  line-height: 1.5;
  overflow-x: hidden;
  letter-spacing: -0.015em;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  outline: none;
}

/* Layout Utilities - Full Width with 5% Fluid Padding */
.container {
  width: 100%;
  max-width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding-left: 5%;
  padding-right: 5%;
  box-sizing: border-box;
}

@media (max-width: 1400px) {
  .container {
    padding-left: 5%;
    padding-right: 5%;
  }
}

@media (max-width: 1024px) {
  .container {
    padding-left: 5%;
    padding-right: 5%;
  }
}

@media (max-width: 768px) {
  .container {
    padding-left: 5%;
    padding-right: 5%;
  }
}

@media (max-width: 480px) {
  .container {
    padding-left: clamp(1rem, 4vw, 1.25rem);
    padding-right: clamp(1rem, 4vw, 1.25rem);
  }
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(13, 15, 18, 0.72);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

/* Page Scroll: Frosted White Navigation Bar */
.site-header.scrolled {
  background-color: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.brand-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo img {
  height: 38px;
  width: auto;
  object-fit: contain;
  transition: filter 0.3s ease, opacity 0.3s ease;
}

/* When header is dark on top of hero, give the full-color logo subtle high-contrast clarity */
.site-header:not(.scrolled) .brand-logo img {
  filter: drop-shadow(0 1px 1px rgba(0, 0, 0, 0.8)) brightness(1.1);
}

.site-header.scrolled .brand-logo img {
  filter: none;
}

/* Frosted Glass Segmented Pill Navigation Menu */
.nav-menu {
  display: inline-flex;
  align-items: center;
  height: 40px;
  padding: 3px;
  gap: 2px;
  list-style: none;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-pill);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-sizing: border-box;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.site-header.scrolled .nav-menu {
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(0, 0, 0, 0.06);
}

.nav-menu li {
  display: flex;
  align-items: center;
  height: 100%;
  margin: 0;
  padding: 0;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: 0 16px;
  font-size: 0.8125rem;
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.01em;
  color: rgba(255, 255, 255, 0.72);
  border-radius: var(--radius-pill);
  white-space: nowrap;
  box-sizing: border-box;
  position: relative;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Underline Indicator Bar for Active & Current Page Navigation */
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 14px;
  right: 14px;
  height: 2.5px;
  border-radius: 2px;
  background: var(--brand-blue);
  opacity: 0;
  transform: scaleX(0.4);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

.nav-link:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
}

.nav-link.active {
  color: #ffffff !important;
  background: rgba(255, 255, 255, 0.16) !important;
  font-weight: 600;
}

.nav-link.active::after {
  opacity: 1;
  transform: scaleX(1);
  background: #38bdf8;
  box-shadow: 0 0 8px rgba(56, 189, 248, 0.65);
}

/* White Header Scrolled Nav Link States */
.site-header.scrolled .nav-link {
  color: #475569;
}

.site-header.scrolled .nav-link:hover {
  color: var(--brand-blue);
  background: rgba(0, 114, 188, 0.04);
}

.site-header.scrolled .nav-link.active {
  color: var(--brand-blue) !important;
  background: rgba(0, 114, 188, 0.08) !important;
  font-weight: 600;
  box-shadow: none;
}

.site-header.scrolled .nav-link.active::after {
  background: var(--brand-blue);
  box-shadow: 0 1px 4px rgba(0, 114, 188, 0.4);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

/* Frosted Language Button */
.lang-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  height: 40px;
  padding: 0 1rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-pill);
  font-size: 0.8125rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.88);
  cursor: pointer;
  transition: all 0.2s ease;
  backdrop-filter: blur(10px);
  box-sizing: border-box;
}

.lang-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.22);
}

.site-header.scrolled .lang-btn {
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(0, 0, 0, 0.08);
  color: #1d1d1f;
}

.site-header.scrolled .lang-btn:hover {
  background: rgba(0, 0, 0, 0.07);
  color: #000000;
  border-color: rgba(0, 0, 0, 0.12);
}

.lang-indicator {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--brand-yellow);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--brand-yellow);
}

/* Nav Action Buttons (Brand Blue Primary, Brand Yellow Accent) */
.nav-actions .btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  background-color: var(--brand-blue) !important;
  color: #ffffff !important;
  font-weight: 600 !important;
  padding: 0 1.4rem !important;
  border-radius: var(--radius-pill) !important;
  box-shadow: 0 4px 16px rgba(0, 114, 188, 0.4) !important;
  border: none !important;
  transition: all 0.2s ease !important;
  box-sizing: border-box;
}

.nav-actions .btn-primary:hover {
  background-color: #0084db !important;
  transform: scale(1.03) !important;
  box-shadow: 0 6px 20px rgba(0, 114, 188, 0.55) !important;
}

.nav-actions .btn-accent {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  background-color: var(--brand-yellow) !important;
  color: #000000 !important;
  font-weight: 600 !important;
  padding: 0 1.4rem !important;
  border-radius: var(--radius-pill) !important;
  box-shadow: 0 4px 16px rgba(243, 151, 0, 0.35) !important;
  border: none !important;
  transition: all 0.2s ease !important;
  box-sizing: border-box;
}

.nav-actions .btn-accent:hover {
  background-color: #ffa81e !important;
  transform: scale(1.03) !important;
  box-shadow: 0 6px 20px rgba(243, 151, 0, 0.5) !important;
}

/* Apple Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--brand-blue);
  color: var(--apple-white);
  box-shadow: 0 2px 6px rgba(0, 114, 188, 0.25);
}

.btn-primary:hover {
  background-color: var(--brand-blue-hover);
  transform: scale(1.02);
  box-shadow: 0 4px 12px rgba(0, 114, 188, 0.35);
}

.btn-secondary {
  background-color: #ebebec;
  color: var(--apple-dark);
  border-color: rgba(0, 0, 0, 0.05);
}

.btn-secondary:hover {
  background-color: #e2e2e5;
  transform: scale(1.02);
}

.btn-accent {
  background-color: var(--brand-yellow);
  color: #000000;
  font-weight: 600;
  box-shadow: 0 2px 6px rgba(243, 151, 0, 0.25);
}

.btn-accent:hover {
  background-color: #ffa81e;
  transform: scale(1.02);
  box-shadow: 0 4px 12px rgba(243, 151, 0, 0.35);
}

/* Glass Buttons */
.btn-glass {
  background: rgba(255, 255, 255, 0.1) !important;
  color: #ffffff !important;
  border: 1px solid rgba(255, 255, 255, 0.22) !important;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.btn-glass:hover {
  background: rgba(255, 255, 255, 0.2) !important;
  border-color: rgba(255, 255, 255, 0.35) !important;
  transform: scale(1.02);
}

.btn-glass-secondary {
  background: transparent !important;
  color: rgba(255, 255, 255, 0.8) !important;
  border: 1px solid rgba(255, 255, 255, 0.12) !important;
}

.btn-glass-secondary:hover {
  background: rgba(255, 255, 255, 0.08) !important;
  color: #ffffff !important;
}

.btn-ghost {
  background-color: transparent;
  color: var(--brand-blue);
  border-color: var(--brand-blue);
}

.btn-ghost:hover {
  background-color: var(--brand-blue-light);
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: #ffffff;
  transition: color 0.2s ease;
}

.site-header.scrolled .mobile-toggle {
  color: var(--apple-dark);
}

/* ==========================================================================
   Hero Section (Cinematic Fullscreen with Frosted Glass Overlay)
   ========================================================================== */
.hero-fullscreen {
  position: relative;
  height: 100vh;
  height: 100dvh;
  max-height: 100vh;
  max-height: 100dvh;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  background-color: #080a0d;
  padding-top: clamp(68px, 8.5vh, 85px); /* Space for fixed header */
  padding-bottom: 0;
}

/* Background Hero Video */
.hero-video-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  overflow: hidden;
  background-color: #080a0d;
}

.hero-video-element {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  min-width: 100%;
  min-height: 100%;
  transform: translate(-50%, -50%);
  object-fit: cover;
  object-position: center 40%;
  pointer-events: none;
}

/* Background Carousel Slides (Legacy fallback) */
.hero-slides-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  overflow: hidden;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center right;
  background-repeat: no-repeat;
  opacity: 0;
  transform: scale(1.05);
  transition: opacity 1.5s cubic-bezier(0.4, 0, 0.2, 1), transform 7s cubic-bezier(0.25, 1, 0.5, 1);
  will-change: opacity, transform;
}

.hero-slide.active {
  opacity: 1;
  transform: scale(1);
  z-index: 2;
}

.hero-overlay-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 3;
  background: 
    linear-gradient(90deg, rgba(8, 10, 13, 0.72) 0%, rgba(8, 10, 13, 0.48) 45%, rgba(8, 10, 13, 0.2) 75%, rgba(8, 10, 13, 0.35) 100%),
    linear-gradient(180deg, rgba(8, 10, 13, 0.45) 0%, transparent 20%, transparent 80%, rgba(8, 10, 13, 0.75) 100%);
  pointer-events: none;
}

/* Hero Carousel Progress Indicators (Bottom Center) */
.hero-carousel-nav {
  position: absolute;
  bottom: clamp(0.55rem, 1.2vh, 0.95rem);
  left: 50%;
  transform: translateX(-50%);
  z-index: 6;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.28rem 0.75rem;
  background: rgba(13, 15, 18, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-pill);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.carousel-dot {
  width: 24px;
  height: 4px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.25);
  border: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 0;
}

.carousel-dot.active {
  background: var(--brand-yellow);
  width: 40px;
  box-shadow: 0 0 10px rgba(243, 151, 0, 0.5);
}

.carousel-dot:hover:not(.active) {
  background: rgba(255, 255, 255, 0.6);
}

/* Main Hero Layout - Strict 1 Screen Fit */
.hero-content-wrapper {
  position: relative;
  z-index: 4;
  width: 100%;
  height: 100%;
  flex: 1 1 auto;
  min-height: 0; /* Enables flex children to shrink proportionally */
  display: flex;
  flex-direction: column;
  justify-content: flex-end; /* Anchors content towards the bottom */
  gap: clamp(1rem, 2.5vh, 2rem);
  padding-top: clamp(0.25rem, 1vh, 1rem);
  padding-bottom: clamp(2.3rem, 4.2vh, 3rem); /* Exact breathing space above carousel dots */
  box-sizing: border-box;
}

.hero-text-block {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  align-self: center;
  text-align: center;
  max-width: 900px;
  width: 100%;
  margin-top: 0;
  margin-bottom: 0;
  padding-top: 0;
  padding-bottom: 0;
}

.hero-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: clamp(0.25rem, 0.5vh, 0.35rem) clamp(0.7rem, 0.9vw, 0.95rem);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-pill);
  font-size: clamp(0.7rem, 0.8vw, 0.75rem);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: clamp(0.5rem, 1.4vh, 1.25rem);
  margin-left: auto;
  margin-right: auto;
  width: fit-content;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.hero-badge-pill .pill-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand-orange);
  box-shadow: 0 0 10px var(--brand-orange);
}

.hero-heading {
  font-size: clamp(2.1rem, 3.8vw, 4.2rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.08;
  color: #ffffff;
  margin-bottom: clamp(0.5rem, 1.4vh, 1.2rem);
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
  text-align: center;
}

.hero-heading .text-gradient-brand,
.hero-heading .text-gradient-orange {
  background: linear-gradient(135deg, #ffffff 40%, #70b4ff 75%, var(--brand-yellow) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-lead {
  font-size: clamp(0.85rem, 1.1vw, 1.15rem);
  font-weight: 400;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.75);
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: clamp(0.75rem, 2vh, 1.6rem);
  letter-spacing: -0.01em;
  text-align: center;
}

.hero-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0.5rem, 1vw, 1rem);
  flex-wrap: wrap;
}

.hero-btn-blue,
.hero-btn-primary {
  background-color: var(--brand-blue) !important;
  color: #ffffff !important;
  font-weight: 600 !important;
  font-size: clamp(0.84rem, 0.95vw, 0.9375rem) !important;
  padding: clamp(0.55rem, 1vh, 0.75rem) clamp(1.2rem, 1.5vw, 1.75rem) !important;
  border-radius: var(--radius-pill) !important;
  border: none !important;
  box-shadow: 0 4px 20px rgba(0, 114, 188, 0.45) !important;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.hero-btn-blue:hover,
.hero-btn-primary:hover {
  background-color: #0084db !important;
  transform: translateY(-2px) scale(1.02) !important;
  box-shadow: 0 8px 28px rgba(0, 114, 188, 0.6) !important;
}

.hero-btn-yellow,
.hero-btn-accent {
  background-color: var(--brand-yellow) !important;
  color: #000000 !important;
  font-weight: 600 !important;
  font-size: clamp(0.84rem, 0.95vw, 0.9375rem) !important;
  padding: clamp(0.55rem, 1vh, 0.75rem) clamp(1.2rem, 1.5vw, 1.75rem) !important;
  border-radius: var(--radius-pill) !important;
  border: none !important;
  box-shadow: 0 4px 20px rgba(243, 151, 0, 0.35) !important;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.hero-btn-yellow:hover,
.hero-btn-accent:hover {
  background-color: #ffa81e !important;
  transform: translateY(-2px) scale(1.02) !important;
  box-shadow: 0 8px 28px rgba(243, 151, 0, 0.5) !important;
}

.hero-btn-glass {
  background: rgba(255, 255, 255, 0.08) !important;
  color: #ffffff !important;
  font-size: clamp(0.84rem, 0.95vw, 0.9375rem) !important;
  padding: clamp(0.55rem, 1vh, 0.75rem) clamp(1.15rem, 1.4vw, 1.65rem) !important;
  border-radius: var(--radius-pill) !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.hero-btn-glass:hover {
  background: rgba(255, 255, 255, 0.16) !important;
  border-color: rgba(255, 255, 255, 0.4) !important;
  transform: translateY(-2px);
  color: #ffffff !important;
}

/* Floating Frosted Glass Bento Bottom Bar (Single Row Display) */
.hero-bottom-bar {
  position: relative;
  width: 100%;
  background: rgba(13, 16, 22, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 16px;
  padding: clamp(0.55rem, 1.1vh, 0.85rem) clamp(1rem, 1.4vw, 1.6rem);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.15);
  transition: transform 0.3s ease, border-color 0.3s ease;
  margin-top: 0;
  flex-shrink: 0;
}

.hero-bottom-bar:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.24);
}

.hero-bottom-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.75rem;
  width: 100%;
}

.h-bar-hub-col {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex-shrink: 0;
}

.corner-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brand-yellow);
}

.corner-tag .status-beacon {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #34c759;
  box-shadow: 0 0 8px #34c759;
}

.h-bar-cities {
  font-size: 0.95rem;
  font-weight: 600;
  color: #ffffff;
  letter-spacing: -0.01em;
  margin: 0;
  white-space: nowrap;
}

.h-bar-divider {
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.14);
  flex-shrink: 0;
}

.h-bar-desc-col {
  flex: 1 1 auto;
  max-width: 580px;
}

.h-bar-desc {
  font-size: 0.825rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.75);
  margin: 0;
}

.h-bar-specs-col {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
  flex-wrap: wrap;
}

.corner-spec-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.9);
  font-family: -apple-system, BlinkMacSystemFont, "SF Mono", monospace;
  white-space: nowrap;
  letter-spacing: 0.02em;
}


/* Responsive adjustments for Hero */
@media (max-width: 992px) {
  .hero-fullscreen {
    height: 100vh;
    height: 100dvh;
    max-height: 100vh;
    max-height: 100dvh;
    padding-top: clamp(65px, 8vh, 75px);
    padding-bottom: 0;
  }
  .hero-content-wrapper {
    height: 100%;
    min-height: 0;
    padding-top: 0.25rem;
    padding-bottom: clamp(2.2rem, 4vh, 2.75rem);
  }
  .hero-text-block {
    max-width: 100%;
    margin-top: auto;
    margin-bottom: clamp(0.6rem, 1.8vh, 1.25rem);
    padding-bottom: 0;
    align-items: center;
    text-align: center;
  }
  .hero-heading {
    font-size: clamp(1.85rem, 4.2vw, 2.8rem);
  }
  .hero-lead {
    font-size: clamp(0.85rem, 1.3vw, 1rem);
    margin-bottom: 1rem;
  }
  .hero-bottom-bar {
    padding: 0.6rem 1rem;
  }
  .hero-bottom-grid {
    flex-direction: row;
    align-items: center;
    gap: 0.75rem;
  }
  .h-bar-divider {
    height: 24px;
    display: block;
  }
  .h-bar-desc-col {
    max-width: 100%;
  }
  .h-bar-specs-col {
    gap: 0.35rem;
  }
  .corner-spec-chip {
    padding: 0.2rem 0.5rem;
    font-size: 0.68rem;
  }
  .hero-carousel-nav {
    bottom: 0.65rem;
    left: 50%;
    transform: translateX(-50%);
  }
}

@media (max-width: 768px) {
  .hero-fullscreen {
    height: auto;
    min-height: 100vh;
    min-height: 100dvh;
    max-height: none;
    overflow: visible;
    padding-top: 80px;
    padding-bottom: 2.5rem;
  }
  .hero-content-wrapper {
    height: auto;
    min-height: auto;
    padding-bottom: 1.5rem;
    gap: 1.5rem;
  }
  .hero-bottom-grid {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
  .h-bar-divider {
    display: none;
  }
  .hero-carousel-nav {
    bottom: 0.75rem;
  }
}


/* ==========================================================================
   Section Headers (Apple Typography)
   ========================================================================== */
.section {
  padding-top: var(--section-padding);
  padding-bottom: var(--section-padding);
  scroll-margin-top: 85px;
}

.section-alt {
  background-color: #f5f5f7;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.5rem;
}

.section-tag {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brand-blue);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(2rem, 3.8vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--apple-text-primary);
  margin-bottom: 1rem;
}

.section-desc {
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  color: var(--apple-text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   Compliance Notice Card (Inline Info Icon)
   ========================================================================== */
.callout-card {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1.1rem 1.4rem;
  background: rgba(0, 0, 0, 0.025);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 14px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.02);
  margin-bottom: 2.5rem;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.callout-icon {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--apple-text-secondary);
  margin-top: 0.18rem;
}

.callout-content {
  flex: 1 1 auto;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--apple-text-secondary);
}

.biz-card-subline {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--brand-yellow);
  margin-bottom: 0.75rem;
  text-align: left;
  letter-spacing: -0.01em;
}

/* ==========================================================================
   Big Visual Cards for Business Services (三卡片图片背景与悬停上移展示)
   ========================================================================== */
.biz-visual-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  width: 100%;
}

@media (min-width: 1025px) {
  .biz-visual-grid .biz-card-title {
    min-height: 4.1rem;
    display: flex;
    align-items: flex-start;
  }
}

.biz-image-card {
  position: relative;
  min-height: 480px;
  border-radius: 22px;
  overflow: hidden;
  background-color: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.4s ease;
  cursor: pointer;
  /* Hardware-accelerated rounded corner clipping across scale & 3D transforms */
  isolation: isolate;
  -webkit-mask-image: -webkit-radial-gradient(white, black);
  mask-image: -webkit-radial-gradient(white, black);
  clip-path: inset(0 round 22px);
  -webkit-clip-path: inset(0 round 22px);
  transform: translateZ(0);
}

.biz-image-card:hover {
  transform: translateY(-8px);
  border-color: rgba(0, 114, 188, 0.35);
  box-shadow: 0 20px 48px rgba(0, 114, 188, 0.12), 0 4px 14px rgba(0, 0, 0, 0.06);
}

.biz-card-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transition: transform 0.65s cubic-bezier(0.16, 1, 0.3, 1), filter 0.65s ease;
  z-index: 1;
  border-radius: inherit;
  clip-path: inset(0 round inherit);
  -webkit-clip-path: inset(0 round inherit);
  -webkit-mask-image: -webkit-radial-gradient(white, black);
  mask-image: -webkit-radial-gradient(white, black);
  will-change: transform;
}

.biz-image-card:hover .biz-card-bg {
  transform: scale(1.07);
}

/* 移除遮罩：图片全亮完全无遮挡 */
.biz-card-overlay {
  display: none !important;
}

.biz-image-card:hover .biz-card-overlay {
  display: none !important;
}

.biz-card-content {
  position: relative;
  z-index: 3;
  margin: 1.25rem;
  padding: 1.4rem 1.6rem;
  border-radius: 18px;
  background: transparent;
  border: 1px solid transparent;
  box-shadow: none;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  text-align: left;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.biz-image-card:hover .biz-card-content {
  background: linear-gradient(135deg, rgba(218, 232, 244, 0.34), rgba(166, 198, 224, 0.24));
  backdrop-filter: blur(18px) saturate(170%);
  -webkit-backdrop-filter: blur(18px) saturate(170%);
  border: 0 !important;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08) !important;
}

.biz-card-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brand-blue);
  margin-bottom: 0.55rem;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #16a34a;
  box-shadow: 0 0 8px rgba(22, 163, 74, 0.4);
}

.badge-dot.badge-dot-yellow {
  background: #d97706;
  box-shadow: 0 0 8px rgba(217, 119, 6, 0.4);
}

.biz-card-title {
  display: inline-block;
  width: fit-content;
  max-width: 100%;
  padding: 0.38rem 0.95rem;
  background: rgba(255, 255, 255, 0.76);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.95);
  border-radius: 12px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.04), inset 0 1px 0 rgba(255, 255, 255, 0.95);
  font-size: clamp(1.1rem, 1.45vw, 1.35rem);
  font-weight: 700;
  line-height: 1.35;
  color: #0f172a;
  letter-spacing: -0.02em;
  margin: 0 0 0.55rem 0;
  text-shadow: none;
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1), background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, color 0.3s ease;
}

.biz-image-card:hover .biz-card-title {
  background: rgba(255, 255, 255, 0.95);
  border-color: rgba(0, 114, 188, 0.28);
  box-shadow: 0 6px 20px rgba(0, 114, 188, 0.12), inset 0 1px 0 #ffffff;
  color: var(--brand-blue);
  transform: translateY(-2px);
}

/* Expandable Details on Hover - Smooth slide up reveal */
.biz-card-expandable {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition: grid-template-rows 0.45s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.35s ease, margin-top 0.45s cubic-bezier(0.16, 1, 0.3, 1);
  margin-top: 0;
}

.biz-card-expandable-inner {
  overflow: hidden;
}

.biz-image-card:hover .biz-card-expandable {
  grid-template-rows: 1fr;
  opacity: 1;
  margin-top: 1rem;
}

.biz-card-desc {
  font-size: 0.875rem;
  line-height: 1.6;
  color: #475569;
  margin: 0 0 1.15rem 0;
  text-shadow: none;
}

.biz-card-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1.25rem;
}

.biz-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.65rem;
  font-size: 0.72rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  color: #334155;
  font-family: var(--font-mono, monospace);
  letter-spacing: 0.01em;
}

.biz-card-action {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--brand-blue);
  text-decoration: none;
  transition: color 0.25s ease, transform 0.25s ease;
}

.biz-card-action:hover {
  color: var(--brand-blue-hover);
  transform: translateX(4px);
}

.biz-card-action.biz-action-yellow {
  color: #d97706;
}

.biz-card-action.biz-action-yellow:hover {
  color: #b45309;
}

.biz-card-action.biz-action-purple {
  color: #7c3aed;
}

.biz-card-action.biz-action-purple:hover {
  color: #6d28d9;
}

.biz-card-action.biz-action-green {
  color: #16a34a;
}

.biz-card-action.biz-action-green:hover {
  color: #15803d;
}

.badge-dot.badge-dot-blue {
  background: var(--brand-blue);
  box-shadow: 0 0 8px rgba(0, 114, 188, 0.4);
}

.badge-dot.badge-dot-purple {
  background: #7c3aed;
  box-shadow: 0 0 8px rgba(124, 58, 237, 0.4);
}

.badge-dot.badge-dot-orange {
  background: #ea580c;
  box-shadow: 0 0 8px rgba(234, 88, 12, 0.4);
}

/* ==========================================================================
   Triptych Fold-Wing Perspective for Technical & Interface Scope (三折联屏展翼排版)
   ========================================================================== */
.tech-visual-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 1.8vw, 1.85rem);
  width: 100%;
  perspective: 950px;
  perspective-origin: 50% 50%;
  padding: 1.5rem 0 2.5rem 0;
}

.tech-visual-grid .biz-image-card {
  min-height: 490px;
  border-radius: 20px;
  clip-path: inset(0 round 20px);
  -webkit-clip-path: inset(0 round 20px);
  -webkit-mask-image: -webkit-radial-gradient(white, black);
  mask-image: -webkit-radial-gradient(white, black);
  isolation: isolate;
  transform-style: flat;
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.45s ease, border-color 0.3s ease;
}

/* Card 1 (Left Wing): Folded backwards to the left */
.tech-visual-grid .biz-image-card:nth-child(1) {
  transform: rotateY(-16deg) translateZ(-15px);
  transform-origin: right center;
}

/* Card 2 (Center Hero): Front and prominent */
.tech-visual-grid .biz-image-card:nth-child(2) {
  transform: translateZ(15px) scale(1.02);
  z-index: 2;
}

/* Card 3 (Right Wing): Folded backwards to the right */
.tech-visual-grid .biz-image-card:nth-child(3) {
  transform: rotateY(16deg) translateZ(-15px);
  transform-origin: left center;
}

/* Hover state: pops straight forward smoothly */
.tech-visual-grid .biz-image-card:hover {
  transform: rotateY(0deg) translateY(-12px) scale(1.04) translateZ(45px);
  box-shadow: 0 32px 64px rgba(0, 0, 0, 0.45);
  border-color: rgba(255, 255, 255, 0.35);
  z-index: 10;
}

/* Center-aligned bottom-docked card content */
.tech-visual-grid .biz-card-content {
  text-align: center;
  align-items: center;
  justify-content: flex-end;
  padding: 2.5rem 1.5rem;
}

.tech-visual-grid .biz-card-badge {
  margin: 0 auto 0.65rem auto;
  justify-content: center;
}

.tech-visual-grid .biz-card-title {
  display: inline-block;
  text-align: center;
  margin: 0 auto 0.65rem auto;
  font-size: clamp(1.15rem, 1.45vw, 1.4rem);
}

.tech-visual-grid .biz-card-chips {
  justify-content: center;
}

.tech-visual-grid .biz-card-desc {
  text-align: center;
}

.tech-visual-grid .biz-card-action {
  margin: 0 auto;
  justify-content: center;
}

@media (max-width: 1024px) {
  .tech-visual-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    perspective: none;
    padding: 1rem 0;
  }
  .tech-visual-grid .biz-image-card:nth-child(1),
  .tech-visual-grid .biz-image-card:nth-child(2),
  .tech-visual-grid .biz-image-card:nth-child(3) {
    transform: none;
  }
  .tech-visual-grid .biz-image-card:hover {
    transform: translateY(-8px) scale(1.02);
  }
  .tech-visual-grid .biz-image-card {
    min-height: 420px;
  }
}

/* 4-Column Grid for Global Network */
.net-visual-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(0.75rem, 1.1vw, 1.15rem);
  width: 100%;
  perspective: none;
  padding: 1.5rem 0 2rem 0;
}

.net-visual-grid .biz-image-card {
  min-height: 480px;
  border-radius: 16px;
  overflow: hidden;
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.45s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.16);
  isolation: isolate;
  -webkit-mask-image: -webkit-radial-gradient(white, black);
  mask-image: -webkit-radial-gradient(white, black);
  clip-path: inset(0 round 16px);
  -webkit-clip-path: inset(0 round 16px);
  transform-style: flat;
}

/* Keep the four cards aligned in a regular row. */
.net-visual-grid .biz-image-card:nth-child(1) {
  transform: none;
}

.net-visual-grid .biz-image-card:nth-child(2) {
  transform: none;
}

.net-visual-grid .biz-image-card:nth-child(3) {
  transform: none;
}

.net-visual-grid .biz-image-card:nth-child(4) {
  transform: none;
}

/* Hover state: pop forward cleanly to the foreground */
.net-visual-grid .biz-image-card:hover {
  transform: translateY(-12px) scale(1.03);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.35);
  border-color: rgba(255, 255, 255, 0.3);
  z-index: 10;
}

.net-visual-grid .biz-card-content {
  text-align: center;
  align-items: center;
  justify-content: flex-end;
  padding: 2.25rem 0.75rem;
}

.net-visual-grid .biz-card-badge {
  margin: 0 auto 0.65rem auto;
  justify-content: center;
}

.net-visual-grid .biz-card-title {
  display: inline-block;
  text-align: center;
  margin: 0 auto 0.65rem auto;
  font-size: clamp(0.85rem, 0.98vw, 1.15rem);
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.net-visual-grid .biz-card-chips {
  justify-content: center;
}

.net-visual-grid .biz-card-desc {
  text-align: center;
}

.net-visual-grid .biz-card-action {
  margin: 0 auto;
  justify-content: center;
}

@media (max-width: 1024px) {
  .net-visual-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
    perspective: none;
    padding: 1rem 0;
  }
  .net-visual-grid .biz-image-card:nth-child(1),
  .net-visual-grid .biz-image-card:nth-child(2),
  .net-visual-grid .biz-image-card:nth-child(3),
  .net-visual-grid .biz-image-card:nth-child(4) {
    transform: none;
  }
  .net-visual-grid .biz-image-card:hover {
    transform: translateY(-8px) scale(1.02);
  }
  .net-visual-grid .biz-image-card {
    min-height: 440px;
  }
}

@media (max-width: 768px) {
  .net-visual-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  .net-visual-grid .biz-image-card {
    min-height: 400px;
  }
  .biz-image-card {
    min-height: 380px;
  }
  .biz-card-content {
    padding: 1.75rem 1.5rem;
  }
  .biz-card-expandable {
    grid-template-rows: 1fr;
    opacity: 1;
    margin-top: 1rem;
  }
}

/* ==========================================================================
   Six Pillars Visual Grid - Our Business (六大核心业务视觉卡片)
   ========================================================================== */
.biz-pillars-visual-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.2rem, 2vw, 1.85rem);
  width: 100%;
  padding: 1.5rem 0 2rem 0;
}

.biz-pillars-visual-grid .biz-image-card {
  min-height: 520px;
  border-radius: 20px;
  isolation: isolate;
  -webkit-mask-image: -webkit-radial-gradient(white, black);
  mask-image: -webkit-radial-gradient(white, black);
  clip-path: inset(0 round 20px);
  -webkit-clip-path: inset(0 round 20px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.12);
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.45s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s ease;
}

.biz-pillars-visual-grid .biz-image-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 28px 56px rgba(0, 0, 0, 0.32);
  border-color: rgba(255, 255, 255, 0.35);
  z-index: 10;
}

.biz-pillars-visual-grid .biz-card-content {
  margin: 1.25rem;
  padding: 1.4rem 1.6rem;
  border-radius: 18px;
  text-align: left;
  align-items: flex-start;
  justify-content: flex-end;
}

.biz-pillars-visual-grid .biz-card-title {
  margin-bottom: 0;
}

.biz-card-checklist {
  list-style: none;
  padding: 0;
  margin: 0 0 1.25rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.biz-card-checklist li {
  font-size: 0.85rem;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.95);
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: flex-start;
  gap: 0.35rem;
}

@media (max-width: 1100px) {
  .biz-pillars-visual-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.35rem;
  }
}

@media (max-width: 768px) {
  .biz-pillars-visual-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  .biz-pillars-visual-grid .biz-image-card {
    min-height: 480px;
  }
}

/* ==========================================================================
   Six-Scene Slanted Layout - Our Business (六斜场景式排版)
   ========================================================================== */
.six-slant-container {
  --slant-offset: 65px;
  --slant-gap: 8px;
  --row-gap: 10px;
  display: flex;
  flex-direction: column;
  gap: var(--row-gap);
  width: 100%;
  border-radius: 20px;
  overflow: hidden;
  margin: 1.5rem 0 2.5rem 0;
  isolation: isolate;
  -webkit-mask-image: -webkit-radial-gradient(white, black);
  mask-image: -webkit-radial-gradient(white, black);
  clip-path: inset(0 round 20px);
  -webkit-clip-path: inset(0 round 20px);
}

.six-slant-row {
  display: flex;
  width: 100%;
  position: relative;
  align-items: stretch;
}

.six-slant-card {
  position: relative;
  min-height: 500px;
  overflow: hidden;
  background-color: #0b1120;
  border: 0;
  border-radius: 0;
  cursor: pointer;
  box-shadow: none;
  transform: none;
  transition: filter 0.4s ease;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

/* Row 1 & Row 2 Slanted Cuts */
/* Left Card: straight vertical left edge, slanted right edge */
.six-slant-card-left {
  clip-path: polygon(0 0, calc(100% - var(--slant-offset)) 0, 100% 100%, 0 100%);
  -webkit-clip-path: polygon(0 0, calc(100% - var(--slant-offset)) 0, 100% 100%, 0 100%);
  width: calc((100% + var(--slant-offset) * 2 - var(--slant-gap) * 2) / 3);
  flex-shrink: 0;
}

/* Middle Card: slanted left edge, slanted right edge (parallelogram) */
.six-slant-card-mid {
  clip-path: polygon(0 0, calc(100% - var(--slant-offset)) 0, 100% 100%, var(--slant-offset) 100%);
  -webkit-clip-path: polygon(0 0, calc(100% - var(--slant-offset)) 0, 100% 100%, var(--slant-offset) 100%);
  margin-left: calc(-1 * var(--slant-offset) + var(--slant-gap));
  width: calc((100% + var(--slant-offset) * 2 - var(--slant-gap) * 2) / 3);
  flex-shrink: 0;
}

/* Right Card: slanted left edge, straight vertical right edge */
.six-slant-card-right {
  clip-path: polygon(0 0, 100% 0, 100% 100%, var(--slant-offset) 100%);
  -webkit-clip-path: polygon(0 0, 100% 0, 100% 100%, var(--slant-offset) 100%);
  margin-left: calc(-1 * var(--slant-offset) + var(--slant-gap));
  width: calc((100% + var(--slant-offset) * 2 - var(--slant-gap) * 2) / 3);
  flex-shrink: 0;
}

/* Background Image Zoom on Hover */
.six-slant-card .biz-card-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  border-radius: 0;
  clip-path: none;
  -webkit-clip-path: none;
  transition: transform 0.65s cubic-bezier(0.16, 1, 0.3, 1), filter 0.4s ease;
  z-index: 1;
}

.six-slant-card:hover .biz-card-bg {
  transform: scale(1.08);
}

/* Frosted Glass Content Panel */
.six-slant-card .biz-card-content {
  position: relative;
  z-index: 3;
  margin: 1.25rem;
  padding: 1.25rem 1.4rem;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(218, 232, 244, 0.42), rgba(166, 198, 224, 0.32));
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.45);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.14);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  text-align: left;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.six-slant-card:hover .biz-card-content {
  background: linear-gradient(135deg, rgba(218, 232, 244, 0.62), rgba(166, 198, 224, 0.48));
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.22);
}

/* Margins for slanted cut avoidance */
.six-slant-card-left .biz-card-content {
  margin-right: calc(var(--slant-offset) * 0.75 + 1.2rem);
}
.six-slant-card-mid .biz-card-content {
  transform: skewX(7.41deg);
  transform-origin: center center;
  margin-left: 4.0rem;
  margin-right: 2.0rem;
  margin-bottom: 1.25rem;
}
.six-slant-card-mid .biz-card-content > * {
  transform: skewX(-7.41deg);
}
.six-slant-card-right .biz-card-content {
  margin-left: calc(var(--slant-offset) * 0.75 + 1.2rem);
}

/* Badge in six slant */
.six-slant-card .biz-card-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brand-blue);
  margin-bottom: 0.45rem;
}

/* Title in six slant */
.six-slant-card .biz-card-title {
  display: inline-block;
  width: fit-content;
  max-width: 100%;
  font-size: clamp(1.05rem, 1.2vw, 1.25rem);
  font-weight: 700;
  line-height: 1.35;
  color: #0f172a;
  letter-spacing: -0.02em;
  margin: 0;
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
  padding: 0 !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  transition: color 0.3s ease;
}

.six-slant-card:hover .biz-card-title {
  color: var(--brand-blue);
  transform: none;
}

/* Expandable Details on Hover */
.six-slant-card .biz-card-expandable {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition: grid-template-rows 0.45s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.35s ease, margin-top 0.45s cubic-bezier(0.16, 1, 0.3, 1);
  margin-top: 0;
}

.six-slant-card:hover .biz-card-expandable {
  grid-template-rows: 1fr;
  opacity: 1;
  margin-top: 0.85rem;
}

.six-slant-card,
.six-slant-card:hover {
  transform: none !important;
  box-shadow: none !important;
  border: 0 !important;
}

.six-slant-card.reveal-on-scroll {
  transform: translateY(24px) !important;
}

.six-slant-card.reveal-on-scroll.is-visible,
.six-slant-card.reveal-on-scroll.is-revealed {
  transform: none !important;
}

.six-slant-card .biz-card-desc {
  font-size: 0.84rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.95);
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.6);
  margin: 0 0 0.85rem 0;
}

.six-slant-card .biz-card-checklist {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.six-slant-card .biz-card-checklist li {
  font-size: 0.8rem;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.95);
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: flex-start;
  gap: 0.35rem;
}

@media (max-width: 1024px) {
  .six-slant-container {
    --slant-offset: 45px;
  }
  .six-slant-card-mid .biz-card-content {
    transform: skewX(5.14deg);
    margin-left: 2.8rem;
    margin-right: 1.4rem;
  }
  .six-slant-card-mid .biz-card-content > * {
    transform: skewX(-5.14deg);
  }
}

@media (max-width: 768px) {
  .six-slant-container {
    border-radius: 16px;
    gap: 1.25rem;
    clip-path: none;
    -webkit-clip-path: none;
    -webkit-mask-image: none;
    mask-image: none;
  }
  .six-slant-row {
    flex-direction: column;
    gap: 1.25rem;
  }
  .six-slant-card {
    min-height: 440px;
    width: 100% !important;
    margin-left: 0 !important;
    border-radius: 18px;
    clip-path: none !important;
    -webkit-clip-path: none !important;
    border: 1px solid rgba(0, 0, 0, 0.08);
  }
  .six-slant-card-left .biz-card-content,
  .six-slant-card-mid .biz-card-content,
  .six-slant-card-right .biz-card-content {
    margin: 1rem !important;
  }
  .six-slant-card-mid .biz-card-content,
  .six-slant-card-mid .biz-card-content > * {
    transform: none !important;
  }
}

/* ==========================================================================
   Bento Grid - Our Business (六大业务体系)
   ========================================================================== */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.5rem;
}

.bento-card {
  background: var(--apple-card-bg);
  border: 1px solid var(--apple-subtle-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.bento-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(0, 114, 188, 0.25);
}

.bento-card-col-6 {
  grid-column: span 6;
}

.bento-card-col-4 {
  grid-column: span 4;
}

.bento-card-col-3 {
  grid-column: span 3;
}

.bento-card-col-12 {
  grid-column: span 12;
}

.bento-card-highlight {
  background: linear-gradient(145deg, #ffffff 0%, #f0f6fa 100%);
  border-color: rgba(0, 114, 188, 0.2);
}

.bento-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--brand-blue-light);
  color: var(--brand-blue);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.bento-icon-box.orange {
  background: var(--brand-orange-light);
  color: var(--brand-orange);
}

.bento-card-title,
.bento-title {
  display: inline-block;
  width: fit-content;
  max-width: 100%;
  padding: 0.35rem 0.85rem;
  background: rgba(248, 250, 252, 0.82);
  backdrop-filter: blur(14px) saturate(180%);
  -webkit-backdrop-filter: blur(14px) saturate(180%);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02), inset 0 1px 0 rgba(255, 255, 255, 0.95);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--apple-text-primary);
  margin-bottom: 0.85rem;
  line-height: 1.35;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.bento-card:hover .bento-card-title,
.bento-card:hover .bento-title {
  background: rgba(255, 255, 255, 0.95);
  border-color: rgba(0, 114, 188, 0.25);
  box-shadow: 0 4px 14px rgba(0, 114, 188, 0.1), inset 0 1px 0 #ffffff;
  color: var(--brand-blue);
  transform: translateY(-2px);
}

.bento-card-text {
  font-size: 0.9375rem;
  color: var(--apple-text-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.bento-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.bento-tag {
  font-size: 0.75rem;
  font-weight: 500;
  background: var(--apple-gray-bg);
  color: var(--apple-dark-secondary);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--apple-subtle-border-light);
}

/* ==========================================================================
   Technical Scope Section (技术与接口范围 - 规范矩阵)
   ========================================================================== */
.tech-container {
  background: #ffffff;
  border: 1px solid var(--apple-subtle-border);
  border-radius: var(--radius-xl);
  padding: clamp(2rem, 5vw, 3.5rem);
  box-shadow: var(--shadow-sm);
}

.tech-disclaimer-box {
  background: var(--apple-gray-bg);
  border-left: 4px solid var(--brand-blue);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 1.25rem 1.5rem;
  margin-bottom: 2.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.tech-disclaimer-text {
  font-size: 0.9375rem;
  color: var(--apple-dark-secondary);
  line-height: 1.55;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.tech-item {
  background: #fafafc;
  border: 1px solid var(--apple-subtle-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: all 0.2s ease;
}

.tech-item:hover {
  background: #ffffff;
  border-color: var(--brand-blue);
  box-shadow: var(--shadow-sm);
}

.tech-item-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--brand-blue);
  background: var(--brand-blue-light);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.75rem;
}

.tech-item-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--apple-text-primary);
  margin-bottom: 0.5rem;
}

.tech-item-desc {
  font-size: 0.875rem;
  color: var(--apple-text-secondary);
  line-height: 1.5;
}

/* Form Factors Bar */
.form-factors-bar {
  border-top: 1px solid var(--apple-subtle-border);
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.form-factors-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--apple-text-primary);
}

.form-factors-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.form-factor-chip {
  font-size: 0.8125rem;
  font-weight: 600;
  font-family: var(--font-mono);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-pill);
  background: var(--apple-gray-bg);
  border: 1px solid var(--apple-subtle-border);
  color: var(--apple-dark);
}

/* ==========================================================================
   Global Network (全球服务网络与物流协同)
   ========================================================================== */
.network-layout, .network-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.network-card {
  background: var(--apple-card-bg);
  border: 1px solid var(--apple-subtle-border);
  border-radius: var(--radius-xl);
  padding: 2.25rem 2rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.network-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(0, 114, 188, 0.25);
}

.network-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  background: var(--brand-blue-light);
  color: var(--brand-blue);
  width: fit-content;
  margin-bottom: 1rem;
}

.network-badge.badge-warehouse {
  background: var(--brand-orange-light);
  color: var(--brand-orange);
}

.network-badge.badge-sales {
  background: rgba(88, 86, 214, 0.1);
  color: #5856d6;
}

.network-badge.badge-market {
  background: rgba(52, 199, 89, 0.1);
  color: #34c759;
}

.network-city {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--apple-text-primary);
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.network-role {
  font-size: 0.9375rem;
  color: var(--apple-text-secondary);
  line-height: 1.6;
}

.network-nodes-card {
  background: #ffffff;
  border: 1px solid var(--apple-subtle-border);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.node-group {
  border-bottom: 1px solid var(--apple-subtle-border-light);
  padding-bottom: 1.25rem;
}

.node-group:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.node-type-label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.node-type-hub { color: #0072BC; }
.node-type-warehouse { color: #F39200; }
.node-type-sales { color: #5856d6; }
.node-type-market { color: #34c759; }

.node-locations {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--apple-text-primary);
  margin-bottom: 0.25rem;
}

.node-desc {
  font-size: 0.875rem;
  color: var(--apple-text-secondary);
  line-height: 1.5;
}

/* Interactive Map Simulation */
.network-map-card {
  background: linear-gradient(135deg, #1c1c1e 0%, #2c2c2e 100%);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  color: #ffffff;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.map-svg-canvas {
  width: 100%;
  height: 280px;
  margin: 1.5rem 0;
}

.map-legend {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 1.25rem;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: #a1a1a6;
}

.legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.legend-dot.blue { background-color: #0072BC; box-shadow: 0 0 8px #0072BC; }
.legend-dot.orange { background-color: #F39200; box-shadow: 0 0 8px #F39200; }
.legend-dot.purple { background-color: #af52de; box-shadow: 0 0 8px #af52de; }
.legend-dot.green { background-color: #34c759; box-shadow: 0 0 8px #34c759; }

/* ==========================================================================
   About Section (关于英摩客)
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 2.5rem;
  align-items: center;
}

.about-content {
  background: #ffffff;
  border: 1px solid var(--apple-subtle-border);
  border-radius: var(--radius-xl);
  padding: clamp(2rem, 4vw, 3.5rem);
  box-shadow: var(--shadow-sm);
}

.about-paragraph {
  font-size: 1.0625rem;
  color: var(--apple-dark-secondary);
  line-height: 1.75;
  margin-bottom: 1.5rem;
}

.about-paragraph:last-child {
  margin-bottom: 0;
}

.about-values-stack {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.value-card {
  background: #ffffff;
  border: 1px solid var(--apple-subtle-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.75rem;
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.value-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--apple-gray-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--brand-blue);
}

.value-title {
  display: inline-block;
  width: fit-content;
  max-width: 100%;
  padding: 0.3rem 0.75rem;
  background: rgba(248, 250, 252, 0.82);
  backdrop-filter: blur(14px) saturate(180%);
  -webkit-backdrop-filter: blur(14px) saturate(180%);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02), inset 0 1px 0 rgba(255, 255, 255, 0.95);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--apple-text-primary);
  margin-bottom: 0.35rem;
  line-height: 1.35;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.value-card:hover .value-title {
  background: rgba(255, 255, 255, 0.95);
  border-color: rgba(0, 114, 188, 0.25);
  color: var(--brand-blue);
  transform: translateY(-2px);
}

.value-desc {
  font-size: 0.875rem;
  color: var(--apple-text-secondary);
  line-height: 1.5;
}

/* ==========================================================================
   Contact & Dual Inquiry Portal (联系我们与双通道私密表单)
   ========================================================================== */
#portalSection {
  background: #f8fafc;
  padding-top: 3rem;
  padding-bottom: 5.5rem;
}

.portal-card {
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 20px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.05), 0 2px 6px rgba(0, 0, 0, 0.02);
  max-width: 960px;
  margin: 0 auto;
  overflow: hidden;
  position: relative;
}

/* Apple Segmented Control Header Bar */
.segmented-control-wrapper {
  background: #f1f3f7;
  padding: 1.25rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  display: flex;
  justify-content: center;
}

.segmented-control {
  background: rgba(0, 0, 0, 0.06);
  padding: 4px;
  border-radius: var(--radius-pill);
  display: inline-flex;
  gap: 4px;
}

.segment-btn {
  border: none;
  background: transparent;
  padding: 0.65rem 2.2rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: #64748b;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
}

.segment-btn:hover {
  color: #1e293b;
}

.segment-btn.active {
  background: #ffffff;
  color: #0f172a;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.segment-btn.active.buy-tab {
  color: var(--brand-blue);
}

.segment-btn.active.supply-tab {
  color: #ea580c;
}

.portal-body {
  padding: clamp(1.75rem, 4vw, 3.25rem);
}

/* Form Channel Intro Header */
.form-intro,
.form-channel-intro {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.07);
}

.form-intro-title,
.form-channel-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: #0f172a;
  letter-spacing: -0.02em;
  margin-bottom: 0.45rem;
}

.form-intro-desc,
.form-channel-desc {
  font-size: 0.9375rem;
  color: #64748b;
  line-height: 1.6;
}

/* Form Fields Grid */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.form-col-2 {
  grid-column: span 2;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  font-size: 0.84rem;
  font-weight: 600;
  color: #334155;
  letter-spacing: -0.01em;
}

.form-label.required::after {
  content: " *";
  color: #ef4444;
  font-weight: 700;
}

.form-input,
.form-select,
.form-textarea {
  background: #fbfcfe;
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: 12px;
  padding: 0 1rem;
  height: 46px;
  font-size: 0.9375rem;
  color: #0f172a;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  box-sizing: border-box;
  font-family: inherit;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: #94a3b8;
  font-size: 0.875rem;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  background: #ffffff;
  border-color: var(--brand-blue);
  box-shadow: 0 0 0 4px rgba(0, 114, 188, 0.12);
  outline: none;
}

.form-textarea {
  height: auto;
  min-height: 110px;
  padding: 0.85rem 1rem;
  resize: vertical;
}

/* Modern File Dropzone */
.dropzone,
.file-dropzone {
  position: relative;
  border: 2px dashed rgba(0, 114, 188, 0.28);
  border-radius: 16px;
  padding: 2.25rem 1.5rem;
  text-align: center;
  background: rgba(0, 114, 188, 0.02);
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  box-sizing: border-box;
}

.dropzone:hover,
.dropzone.dragover,
.file-dropzone:hover,
.file-dropzone.dragover {
  border-color: var(--brand-blue);
  background: rgba(0, 114, 188, 0.06);
  transform: translateY(-1px);
}

.dropzone-file-input,
.file-input-hidden {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0 !important;
  cursor: pointer;
  z-index: 10;
}

.dropzone-icon,
.file-dropzone-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(0, 114, 188, 0.09);
  color: var(--brand-blue);
  margin: 0 auto 0.75rem auto;
  transition: transform 0.2s ease;
}

.dropzone:hover .dropzone-icon {
  transform: scale(1.08);
}

.dropzone-text,
.file-dropzone-text {
  font-size: 0.95rem;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 0.25rem;
}

.dropzone-sub,
.file-dropzone-sub {
  font-size: 0.8125rem;
  color: #64748b;
}

.file-preview-badge,
.file-list-preview {
  display: none;
  margin: 0.85rem auto 0 auto;
  padding: 0.45rem 1.2rem;
  background: rgba(34, 197, 94, 0.12);
  color: #15803d;
  border: 1px solid rgba(34, 197, 94, 0.25);
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  width: fit-content;
}

/* Form Footer Bar (Privacy Guarantee & Submit Action) */
.form-footer-bar {
  margin-top: 2.25rem;
  padding-top: 1.75rem;
  border-top: 1px solid rgba(0, 0, 0, 0.07);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.privacy-note {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.8125rem;
  color: #64748b;
  line-height: 1.5;
  max-width: 540px;
}

.privacy-note svg {
  flex-shrink: 0;
  color: #16a34a;
}

.btn-submit-action {
  padding: 0.85rem 2.25rem !important;
  font-size: 0.95rem !important;
  font-weight: 600 !important;
  border-radius: var(--radius-pill) !important;
  box-shadow: 0 4px 14px rgba(0, 114, 188, 0.25) !important;
  transition: all 0.25s ease !important;
}

.btn-submit-action:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 24px rgba(0, 114, 188, 0.35) !important;
}

/* Form Success Feedback Box */
.form-success,
.form-success-box {
  display: none;
  text-align: center;
  padding: 3rem 1.5rem;
}

.form-success .success-icon,
.success-icon-badge {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #dcfce7;
  color: #16a34a;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem auto;
}

.form-success .success-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 0.5rem;
}

.form-success .success-desc {
  font-size: 0.95rem;
  color: #64748b;
  max-width: 520px;
  margin: 0 auto 1.5rem auto;
  line-height: 1.6;
}

/* ==========================================================================
   Quick Contact Channels Grid (直接商务联络渠道 三卡片排版)
   ========================================================================== */
.contact-channels-header {
  text-align: center;
  max-width: 680px;
  margin: 4rem auto 1.75rem auto;
}

.channels-section-title {
  font-size: clamp(1.35rem, 2.2vw, 1.75rem);
  font-weight: 700;
  color: #0f172a;
  letter-spacing: -0.02em;
  margin-bottom: 0.4rem;
}

.channels-section-desc {
  font-size: 0.9375rem;
  color: #64748b;
  line-height: 1.5;
}

.contact-channels {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 960px;
  margin: 0 auto;
}

.contact-channel-card {
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 18px;
  padding: 1.85rem 1.6rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  position: relative;
  overflow: hidden;
  box-sizing: border-box;
}

.contact-channel-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 114, 188, 0.3);
  box-shadow: 0 16px 36px rgba(0, 114, 188, 0.08);
}

.channel-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  margin-bottom: 1.15rem;
  background: rgba(0, 114, 188, 0.08);
  color: var(--brand-blue);
}

.contact-channel-card:nth-child(2) .channel-icon {
  background: rgba(34, 197, 94, 0.09);
  color: #16a34a;
}

.contact-channel-card:nth-child(3) .channel-icon {
  background: rgba(168, 85, 247, 0.09);
  color: #9333ea;
}

.channel-title {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #94a3b8;
  margin-bottom: 0.45rem;
}

.channel-value {
  font-size: 1.15rem;
  font-weight: 700;
  color: #0f172a;
  line-height: 1.35;
  margin-bottom: 0.5rem;
  word-break: break-word;
}

.channel-value a {
  color: var(--brand-blue);
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.channel-value a:hover {
  opacity: 0.8;
  text-decoration: underline;
}

.channel-note {
  font-size: 0.8125rem;
  color: #64748b;
  line-height: 1.5;
  margin: 0;
}

/* ==========================================================================
   Compliance & Legal Section (合规与免责声明)
   ========================================================================== */
.compliance-section {
  background: #f5f5f7;
  border-top: 1px solid var(--apple-subtle-border);
  padding-top: 3.5rem;
  padding-bottom: 3.5rem;
}

.compliance-box {
  background: #ffffff;
  border: 1px solid var(--apple-subtle-border);
  border-radius: var(--radius-lg);
  padding: 2rem 2.5rem;
}

.compliance-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--apple-dark);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.compliance-text {
  font-size: 0.875rem;
  color: var(--apple-dark-secondary);
  line-height: 1.7;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background-color: #f5f5f7;
  border-top: 1px solid var(--apple-subtle-border);
  padding-top: 3.5rem;
  padding-bottom: 2.5rem;
  font-size: 0.8125rem;
  color: var(--apple-text-secondary);
}

.footer-top {
  display: grid;
  grid-template-columns: 4fr 8fr;
  gap: 3rem;
  margin-bottom: 2.5rem;
}

.footer-logo {
  height: 38px;
  width: auto;
  object-fit: contain;
  margin-bottom: 1.25rem;
  display: block;
}

.footer-brand-desc, .footer-desc {
  max-width: 320px;
  line-height: 1.6;
  color: var(--apple-text-secondary);
  font-size: 0.875rem;
}

.footer-links-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.footer-col-title, .footer-heading {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--apple-dark);
  margin-bottom: 1.25rem;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link {
  color: var(--apple-text-secondary);
  font-size: 0.875rem;
  transition: color 0.2s ease;
}

.footer-link:hover {
  color: var(--brand-blue);
}

.footer-compliance {
  background: #ffffff;
  border: 1px solid var(--apple-subtle-border);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.75rem;
  margin-bottom: 2rem;
}

.footer-bottom {
  border-top: 1px solid var(--apple-subtle-border);
  padding-top: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copyright {
  font-size: 0.75rem;
}

.footer-badges {
  display: flex;
  gap: 1rem;
  font-size: 0.75rem;
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-visual-card {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .hero-stat-item {
    border-left: none;
    border-bottom: 1px solid var(--apple-subtle-border);
    padding-bottom: 1rem;
  }
  .hero-stat-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }
  .bento-card-col-6, .bento-card-col-4, .bento-card-col-3 {
    grid-column: span 12;
  }
  .network-layout {
    grid-template-columns: 1fr;
  }
  .about-grid {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .nav-inner {
    height: 56px;
  }
  .brand-logo img {
    height: 26px;
  }
  .nav-actions {
    gap: 0.5rem;
  }
  .lang-btn {
    padding: 0.25rem 0.55rem;
    font-size: 0.75rem;
    white-space: nowrap;
  }
  .nav-actions .btn-primary {
    display: none;
  }
  .mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.25rem;
  }
  .hero-title {
    font-size: clamp(1.4rem, 6.2vw, 2.2rem);
    line-height: 1.22;
    letter-spacing: -0.02em;
    word-break: normal;
  }
  .hero-subtitle {
    font-size: 0.9375rem;
    line-height: 1.5;
  }
  .hero-cta-group {
    flex-direction: column;
    gap: 0.75rem;
  }
  .hero-cta-group .btn {
    width: 100%;
  }
  .nav-menu {
    display: none;
  }
  .nav-menu.is-open {
    display: flex !important;
    flex-direction: column !important;
    position: absolute !important;
    top: calc(100% + 8px) !important;
    left: 4% !important;
    right: 4% !important;
    width: 92% !important;
    height: auto !important;
    max-height: calc(100vh - 90px) !important;
    overflow-y: auto !important;
    background: rgba(13, 16, 22, 0.96) !important;
    backdrop-filter: blur(28px) !important;
    -webkit-backdrop-filter: blur(28px) !important;
    border: 1px solid rgba(255, 255, 255, 0.14) !important;
    border-radius: 18px !important;
    padding: 0.85rem !important;
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.65) !important;
    gap: 0.35rem !important;
    align-items: stretch !important;
    box-sizing: border-box !important;
    z-index: 1000 !important;
  }
  .nav-menu.is-open li {
    display: block !important;
    width: 100% !important;
    height: auto !important;
    margin: 0 !important;
  }
  .nav-menu.is-open .nav-link {
    display: flex !important;
    align-items: center !important;
    width: 100% !important;
    padding: 0.85rem 1.15rem !important;
    color: rgba(255, 255, 255, 0.9) !important;
    font-size: 1.05rem !important;
    font-weight: 500 !important;
    border-radius: 12px !important;
    background: transparent !important;
    transition: background 0.2s ease, color 0.2s ease !important;
    box-sizing: border-box !important;
    position: relative !important;
  }
  .nav-menu.is-open .nav-link::after {
    display: none !important;
  }
  .nav-menu.is-open .nav-link:hover,
  .nav-menu.is-open .nav-link.active {
    background: rgba(255, 255, 255, 0.12) !important;
    color: #ffffff !important;
    border-left: 3.5px solid #38bdf8 !important;
    padding-left: calc(1.15rem - 3.5px) !important;
    font-weight: 600 !important;
  }
  .site-header.scrolled .nav-menu.is-open {
    background: rgba(255, 255, 255, 0.98) !important;
    border: 1px solid rgba(0, 0, 0, 0.1) !important;
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.16) !important;
  }
  .site-header.scrolled .nav-menu.is-open .nav-link {
    color: #1d1d1f !important;
  }
  .site-header.scrolled .nav-menu.is-open .nav-link:hover,
  .site-header.scrolled .nav-menu.is-open .nav-link.active {
    background: rgba(0, 114, 188, 0.08) !important;
    color: var(--brand-blue) !important;
    border-left: 3.5px solid var(--brand-blue) !important;
    padding-left: calc(1.15rem - 3.5px) !important;
    font-weight: 600 !important;
  }
  .mobile-toggle {
    display: block;
  }

  /* Single Column Mobile Layout for Business & Tech Cards (手机端一列展示) */
  .biz-visual-grid,
  .tech-visual-grid,
  .biz-pillars-visual-grid {
    grid-template-columns: 1fr !important;
    gap: 1.5rem !important;
    perspective: none !important;
    padding: 1rem 0 !important;
  }
  .biz-visual-grid .biz-image-card,
  .tech-visual-grid .biz-image-card,
  .biz-pillars-visual-grid .biz-image-card {
    min-height: 480px !important;
    transform: none !important;
  }
  .biz-visual-grid .biz-image-card:hover,
  .tech-visual-grid .biz-image-card:hover,
  .biz-pillars-visual-grid .biz-image-card:hover {
    transform: translateY(-4px) !important;
  }
  .biz-card-content {
    margin: 1rem !important;
    padding: 1.2rem 1.3rem !important;
    background: linear-gradient(135deg, rgba(218, 232, 244, 0.38), rgba(166, 198, 224, 0.28)) !important;
    backdrop-filter: blur(20px) saturate(180%) !important;
    -webkit-backdrop-filter: blur(20px) saturate(180%) !important;
    border: 1px solid rgba(255, 255, 255, 0.35) !important;
    border-radius: 18px !important;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12) !important;
  }
  .biz-image-card .biz-card-title {
    background: transparent !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    border: 0 !important;
    box-shadow: none !important;
  }
  .biz-card-expandable {
    margin-top: 0.85rem !important;
  }
  .biz-card-desc {
    margin-bottom: 0.85rem !important;
  }
  .biz-card-chips {
    margin-bottom: 0.95rem !important;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .form-col-2 {
    grid-column: span 1;
  }
  .footer-links-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .portal-body {
    padding: 1.5rem;
  }
  .contact-channels {
    grid-template-columns: 1fr !important;
    gap: 1.15rem !important;
  }
  .contact-channel-card {
    padding: 1.5rem !important;
  }
  .segment-btn {
    padding: 0.6rem 1.25rem !important;
    font-size: 0.875rem !important;
  }
  .form-footer-bar {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 1.25rem !important;
  }
  .btn-submit-action {
    width: 100% !important;
  }
}

/* ==========================================================================
   Multi-Page Subpage Enhancements & Utilities
   ========================================================================== */
.page-hero {
  padding-top: calc(76px + clamp(2.5rem, 5vw, 4.5rem));
  padding-bottom: clamp(2.5rem, 5vw, 4.5rem);
  text-align: center;
  background: radial-gradient(100% 60% at 50% 0%, rgba(0, 114, 188, 0.05) 0%, rgba(255, 255, 255, 0) 100%), #ffffff;
  border-bottom: 1px solid var(--apple-subtle-border-light);
}

.page-hero-business {
  position: relative;
  background-image: 
    linear-gradient(180deg, rgba(255, 255, 255, 0.88) 0%, rgba(255, 255, 255, 0.64) 42%, rgba(255, 255, 255, 0.94) 100%),
    url('../assets/hero-business.webp');
  background-size: cover;
  background-position: center 36%;
  background-repeat: no-repeat;
  border-bottom: none;
}

.page-hero-technology {
  background-image: url('../assets/hero-technology-data-center.webp');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-color: #fafafc;
  border-bottom: none;
}

.page-hero-technology > .container {
  max-width: 1180px;
  padding: clamp(1rem, 2.2vw, 1.5rem) clamp(1rem, 3vw, 2.5rem);
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  box-shadow: none;
}

.page-hero-network {
  position: relative;
  background-image: url('../assets/hero-network-hong-kong.webp');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  border-bottom: none;
}

.page-hero-network .page-breadcrumb,
.page-hero-network .hero-pill-badge,
.page-hero-network .hero-title,
.page-hero-network .hero-subtitle {
  color: #ffffff;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.62);
}

.page-hero-technology .page-breadcrumb {
  color: #ffffff;
  font-weight: 600;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.62);
}

.page-hero-technology .hero-subtitle {
  color: #ffffff;
  font-weight: 500;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.68);
}

.page-hero-technology .page-breadcrumb a,
.page-hero-technology .page-breadcrumb .sep,
.page-hero-technology .hero-pill-badge {
  color: #ffffff;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.62);
}

.page-hero-technology .hero-title {
  background: linear-gradient(135deg, #ffffff 40%, #70b4ff 75%, var(--brand-yellow) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  text-shadow: 0 3px 14px rgba(0, 0, 0, 0.45);
}

.page-breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--apple-text-secondary);
  margin-bottom: 1rem;
}

.page-breadcrumb a {
  color: var(--apple-text-secondary);
}

.page-breadcrumb a:hover {
  color: var(--brand-blue);
}

.page-breadcrumb .sep {
  color: var(--apple-text-tertiary);
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.95rem;
  background: rgba(0, 114, 188, 0.08);
  border: 1px solid rgba(0, 114, 188, 0.18);
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--brand-blue);
  margin-bottom: 1.15rem;
}

.hero-pill-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand-blue);
  box-shadow: 0 0 8px rgba(0, 114, 188, 0.6);
}

/* Process Steps Grid (Workflow) */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.process-card {
  background: var(--apple-card-bg);
  border: 1px solid var(--apple-subtle-border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  position: relative;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.process-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(0, 114, 188, 0.25);
}

.process-step-num {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--brand-blue);
  background: var(--brand-blue-light);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-pill);
  margin-bottom: 1rem;
}

.process-card-title {
  display: inline-block;
  width: fit-content;
  max-width: 100%;
  padding: 0.32rem 0.8rem;
  background: rgba(248, 250, 252, 0.82);
  backdrop-filter: blur(14px) saturate(180%);
  -webkit-backdrop-filter: blur(14px) saturate(180%);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02), inset 0 1px 0 rgba(255, 255, 255, 0.95);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--apple-dark);
  margin-bottom: 0.75rem;
  line-height: 1.35;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.process-card:hover .process-card-title {
  background: rgba(255, 255, 255, 0.95);
  border-color: rgba(0, 114, 188, 0.25);
  color: var(--brand-blue);
  transform: translateY(-2px);
}

.process-card-desc {
  font-size: 0.875rem;
  color: var(--apple-text-secondary);
  line-height: 1.6;
}

/* Technical Specification Comparison Table */
.spec-table-card {
  background: var(--apple-card-bg);
  border: 1px solid var(--apple-subtle-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  margin-top: 2rem;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.875rem;
}

.spec-table th {
  background: var(--apple-gray-bg);
  color: var(--apple-dark);
  font-weight: 600;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--apple-subtle-border);
}

.spec-table td {
  padding: 1.1rem 1.5rem;
  border-bottom: 1px solid var(--apple-subtle-border-light);
  color: var(--apple-dark-secondary);
}

.spec-table tr:last-child td {
  border-bottom: none;
}

.spec-table tr:hover td {
  background-color: rgba(0, 114, 188, 0.02);
}

.spec-tag {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  background: #f0f0f3;
  color: #333;
}

.spec-tag-blue {
  background: var(--brand-blue-light);
  color: var(--brand-blue);
}

.spec-tag-orange {
  background: var(--brand-orange-light);
  color: var(--brand-orange);
}

/* Call to action bar on subpages */
.cta-section {
  background: #f5f5f7;
  display: flow-root;
}

.subpage-cta-banner {
  background-image: linear-gradient(135deg, rgba(255, 255, 255, 0.42) 0%, rgba(240, 247, 252, 0.28) 45%, rgba(225, 239, 250, 0.36) 100%), url('../assets/cta-data-center.jpg') !important;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: #ffffff !important;
  border-radius: var(--radius-xl);
  padding: clamp(3.5rem, 6vw, 4.5rem) clamp(1.5rem, 5vw, 4rem);
  text-align: center;
  margin-top: 4rem;
  margin-bottom: 4rem;
  position: relative;
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(0, 114, 188, 0.08), 0 2px 8px rgba(0, 0, 0, 0.03);
  border: 0 !important;
  min-height: 351px;
  box-sizing: border-box;
}

.subpage-cta-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 1;
  pointer-events: none;
  z-index: 0;
}

.subpage-cta-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  background: transparent;
  pointer-events: none;
  z-index: 0;
}

.subpage-cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  width: 650px;
  height: 650px;
  transform: translateX(-50%);
  background: transparent;
  pointer-events: none;
}

.subpage-cta-title {
  font-size: clamp(1.6rem, 3.5vw, 2.3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.85rem;
  color: #ffffff !important;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.62);
  position: relative;
  z-index: 1;
}

.subpage-cta-desc {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.92) !important;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.62);
  max-width: 680px;
  margin: 0 auto 2.25rem auto;
  line-height: 1.6;
  position: relative;
  z-index: 1;
}

.subpage-cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.subpage-cta-actions .btn-secondary {
  background: #ffffff !important;
  color: #0f172a !important;
  border: 1px solid rgba(0, 0, 0, 0.12) !important;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.subpage-cta-actions .btn-secondary:hover {
  background: #f8fafc !important;
  border-color: rgba(0, 114, 188, 0.3) !important;
  color: var(--brand-blue) !important;
}

/* ==========================================================================
   Unified Footer CTA Section (Monolithic Bottom Module)
   ========================================================================== */
.section-footer-cta {
  background-color: #f5f5f7;
  border-top: 1px solid var(--apple-subtle-border);
  padding-top: clamp(4.5rem, 7vw, 6rem);
  padding-bottom: 2rem;
  text-align: center;
  position: relative;
}

.footer-cta-inner {
  max-width: 820px;
  margin: 0 auto;
}

.footer-cta-inner .subpage-cta-title {
  font-size: clamp(1.8rem, 2.75vw, 2.5rem);
  font-weight: 700;
  color: #0f172a !important;
  letter-spacing: -0.025em;
  margin-bottom: 1.15rem;
}

.footer-cta-inner .subpage-cta-desc {
  font-size: clamp(0.95rem, 1.1vw, 1.1rem);
  color: #475569 !important;
  line-height: 1.7;
  margin-bottom: 2.25rem;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.footer-cta-inner .subpage-cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Merge seamlessly with site-footer into one continuous module */
.section-footer-cta + .site-footer {
  border-top: none !important;
  padding-top: 2rem !important;
  background-color: #f5f5f7 !important;
}


@media (max-width: 1024px) {
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .process-grid {
    grid-template-columns: 1fr;
  }
  .spec-table-card {
    overflow-x: auto;
  }
}

/* ==========================================================================
   Dynamic Motion & Scroll Reveal Animations
   ========================================================================== */
.reveal-on-scroll {
  opacity: 0;
  transform: translate3d(0, 24px, 0) scale(0.985);
  transition: opacity 0.72s cubic-bezier(0.22, 0.61, 0.36, 1), transform 0.72s cubic-bezier(0.22, 0.61, 0.36, 1);
  will-change: opacity, transform;
}

.reveal-on-scroll.is-visible,
.reveal-on-scroll.is-revealed {
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
}

.stagger-1 { transition-delay: 0.08s; }
.stagger-2 { transition-delay: 0.16s; }
.stagger-3 { transition-delay: 0.24s; }
.stagger-4 { transition-delay: 0.32s; }
.stagger-5 { transition-delay: 0.40s; }
.stagger-6 { transition-delay: 0.48s; }
.stagger-7 { transition-delay: 0.56s; }
.stagger-8 { transition-delay: 0.64s; }

@media (prefers-reduced-motion: reduce) {
  .reveal-on-scroll,
  .reveal-on-scroll.is-visible,
  .reveal-on-scroll.is-revealed {
    opacity: 1;
    transform: none;
    transition: opacity 180ms ease;
  }
}

/* ==========================================================================
   Module 1: Clients & Industries We Serve (明亮轻奢 Apple 风格 8 行业网格)
   ========================================================================== */
.section-clients {
  background-color: #f8fafc;
  background-image: 
    radial-gradient(circle at 15% 20%, rgba(0, 114, 188, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 85% 80%, rgba(56, 189, 248, 0.05) 0%, transparent 40%);
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.section-clients .section-header {
  max-width: 840px;
  margin: 0 auto 3.5rem auto;
  text-align: center;
}

.section-clients .section-tag {
  background: rgba(0, 114, 188, 0.08);
  border: 1px solid rgba(0, 114, 188, 0.2);
  color: #0072bc;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.section-clients .section-tag .tag-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #0072bc;
  box-shadow: 0 0 8px rgba(0, 114, 188, 0.4);
}

.section-clients .section-title {
  color: #0f172a;
  font-size: clamp(2rem, 3.2vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  margin-bottom: 1rem;
}

.section-clients .section-desc {
  color: #475569;
  font-size: clamp(1rem, 1.2vw, 1.15rem);
  line-height: 1.65;
}

/* 8-Card Responsive Bento Grid */
.clients-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  width: 100%;
}

.client-card {
  position: relative;
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.07);
  border-radius: 20px;
  padding: 2.25rem 1.85rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.04);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
  box-sizing: border-box;
  isolation: isolate;
}

/* Subtle Glowing Sheen Line on Card Top Edge */
.client-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #0072bc, #38bdf8);
  opacity: 0;
  transition: opacity 0.4s ease, transform 0.4s ease;
  transform: scaleX(0.4);
}

.client-card:hover {
  transform: translateY(-8px);
  background: #ffffff;
  border-color: rgba(0, 114, 188, 0.3);
  box-shadow: 0 20px 45px rgba(0, 114, 188, 0.1), 0 4px 12px rgba(0, 0, 0, 0.04);
}

.client-card:hover::before {
  opacity: 1;
  transform: scaleX(1);
}

/* Card Icon Box */
.client-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(0, 114, 188, 0.08);
  border: 1px solid rgba(0, 114, 188, 0.18);
  color: #0072bc;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.35rem;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  flex-shrink: 0;
}

.client-card:hover .client-icon-wrap {
  transform: scale(1.08);
  background: #0072bc;
  border-color: #0072bc;
  color: #ffffff;
  box-shadow: 0 8px 20px rgba(0, 114, 188, 0.28);
}

/* Custom Icon Accents */
.client-card:nth-child(2) .client-icon-wrap { background: rgba(59, 130, 246, 0.08); border-color: rgba(59, 130, 246, 0.18); color: #2563eb; }
.client-card:nth-child(2):hover .client-icon-wrap { background: #2563eb; border-color: #2563eb; color: #ffffff; box-shadow: 0 8px 20px rgba(37, 99, 235, 0.28); }

.client-card:nth-child(3) .client-icon-wrap { background: rgba(16, 185, 129, 0.08); border-color: rgba(16, 185, 129, 0.18); color: #059669; }
.client-card:nth-child(3):hover .client-icon-wrap { background: #059669; border-color: #059669; color: #ffffff; box-shadow: 0 8px 20px rgba(5, 150, 105, 0.28); }

.client-card:nth-child(4) .client-icon-wrap { background: rgba(168, 85, 247, 0.08); border-color: rgba(168, 85, 247, 0.18); color: #7c3aed; }
.client-card:nth-child(4):hover .client-icon-wrap { background: #7c3aed; border-color: #7c3aed; color: #ffffff; box-shadow: 0 8px 20px rgba(124, 58, 237, 0.28); }

.client-card:nth-child(5) .client-icon-wrap { background: rgba(245, 158, 11, 0.08); border-color: rgba(245, 158, 11, 0.18); color: #d97706; }
.client-card:nth-child(5):hover .client-icon-wrap { background: #d97706; border-color: #d97706; color: #ffffff; box-shadow: 0 8px 20px rgba(217, 119, 6, 0.28); }

.client-card:nth-child(6) .client-icon-wrap { background: rgba(14, 165, 233, 0.08); border-color: rgba(14, 165, 233, 0.18); color: #0284c7; }
.client-card:nth-child(6):hover .client-icon-wrap { background: #0284c7; border-color: #0284c7; color: #ffffff; box-shadow: 0 8px 20px rgba(2, 132, 199, 0.28); }

.client-card:nth-child(7) .client-icon-wrap { background: rgba(236, 72, 153, 0.08); border-color: rgba(236, 72, 153, 0.18); color: #db2777; }
.client-card:nth-child(7):hover .client-icon-wrap { background: #db2777; border-color: #db2777; color: #ffffff; box-shadow: 0 8px 20px rgba(219, 39, 119, 0.28); }

.client-card:nth-child(8) .client-icon-wrap { background: rgba(34, 197, 94, 0.08); border-color: rgba(34, 197, 94, 0.18); color: #16a34a; }
.client-card:nth-child(8):hover .client-icon-wrap { background: #16a34a; border-color: #16a34a; color: #ffffff; box-shadow: 0 8px 20px rgba(22, 163, 74, 0.28); }

.client-title {
  display: inline-block;
  width: fit-content;
  max-width: 100%;
  padding: 0.32rem 0.85rem;
  background: rgba(248, 250, 252, 0.82);
  backdrop-filter: blur(14px) saturate(180%);
  -webkit-backdrop-filter: blur(14px) saturate(180%);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02), inset 0 1px 0 rgba(255, 255, 255, 0.95);
  font-size: clamp(1.05rem, 1.3vw, 1.25rem);
  font-weight: 700;
  color: #0f172a;
  letter-spacing: -0.015em;
  margin-bottom: 0.75rem;
  line-height: 1.35;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.client-card:hover .client-title {
  background: rgba(255, 255, 255, 0.95);
  border-color: rgba(0, 114, 188, 0.25);
  box-shadow: 0 4px 14px rgba(0, 114, 188, 0.1), inset 0 1px 0 #ffffff;
  color: var(--brand-blue);
  transform: translateY(-2px);
}

.client-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.85rem;
}

.client-tag {
  font-size: 0.72rem;
  font-weight: 500;
  color: #334155;
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
  font-family: var(--font-mono, monospace);
  letter-spacing: 0.01em;
}

.client-desc {
  font-size: 0.875rem;
  color: #64748b;
  line-height: 1.6;
  margin: 0;
}

/* Clients module keeps titles and descriptions clean, without text panels. */
.section-clients .client-title,
.section-clients .client-card:hover .client-title {
  padding: 0;
  background: transparent !important;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border: 0 !important;
  border-radius: 0;
  box-shadow: none !important;
}

.section-clients .client-desc {
  background: transparent;
  border: 0;
  box-shadow: none;
}

@media (max-width: 1200px) {
  .clients-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }
}

@media (max-width: 640px) {
  .clients-grid {
    grid-template-columns: 1fr;
  }
  .client-card {
    padding: 1.75rem 1.4rem;
  }
}

/* ==========================================================================
   Module 2: Enterprise Competitive Edge
   ========================================================================== */
.section-advantage {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 18%, rgba(0, 114, 188, 0.07), transparent 34%),
    radial-gradient(circle at 88% 82%, rgba(56, 189, 248, 0.06), transparent 36%),
    #ffffff;
}

.section-advantage .section-header {
  max-width: 840px;
}

.advantage-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  gap: 1.5rem;
  align-items: stretch;
}

.advantage-image-panel {
  position: relative;
  min-height: 520px;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 22px;
  background: #dceaf4;
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.08);
}

.advantage-image-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 32, 58, 0.04) 24%, rgba(8, 32, 58, 0.72) 100%);
  pointer-events: none;
}

.advantage-image-panel img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.advantage-image-panel:hover img {
  transform: scale(1.04);
}

.advantage-image-panel figcaption {
  position: absolute;
  right: 1.5rem;
  bottom: 1.35rem;
  left: 1.5rem;
  z-index: 1;
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.42);
}

.advantage-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.advantage-card {
  position: relative;
  min-height: 248px;
  padding: 2rem 1.65rem 1.75rem;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.05), inset 0 1px 0 rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease, border-color 0.4s ease;
}

.advantage-card::after {
  content: "";
  position: absolute;
  inset: auto 1.65rem 0;
  height: 3px;
  border-radius: 999px 999px 0 0;
  background: linear-gradient(90deg, #0072bc, #63c7ff);
  opacity: 0;
  transform: scaleX(0.35);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.advantage-card:hover {
  transform: translateY(-8px);
  border-color: rgba(0, 114, 188, 0.22);
  box-shadow: 0 20px 42px rgba(0, 114, 188, 0.11), 0 5px 14px rgba(15, 23, 42, 0.05);
}

.advantage-card:hover::after {
  opacity: 1;
  transform: scaleX(1);
}

.advantage-icon {
  width: 52px;
  height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  border-radius: 16px;
  color: #0072bc;
  background: linear-gradient(145deg, rgba(0, 114, 188, 0.14), rgba(99, 199, 255, 0.08));
  border: 1px solid rgba(0, 114, 188, 0.16);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), background 0.4s ease, color 0.4s ease;
}

.advantage-card:hover .advantage-icon {
  color: #ffffff;
  background: linear-gradient(145deg, #0072bc, #35a9ee);
  transform: scale(1.06) rotate(-3deg);
}

.advantage-card h3 {
  max-width: 15rem;
  margin: 0 0 0.75rem;
  color: #0f172a;
  font-size: 1.12rem;
  line-height: 1.35;
  letter-spacing: -0.02em;
}

.advantage-card p {
  margin: 0;
  color: #64748b;
  font-size: 0.92rem;
  line-height: 1.65;
}

.advantage-index {
  position: absolute;
  top: 1.6rem;
  right: 1.65rem;
  color: rgba(0, 114, 188, 0.22);
  font-family: var(--font-mono, monospace);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

@media (max-width: 1100px) {
  .advantage-layout {
    grid-template-columns: 1fr;
  }

  .advantage-image-panel {
    min-height: 340px;
  }

  .advantage-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .advantage-grid {
    grid-template-columns: 1fr;
  }

  .advantage-card {
    min-height: 0;
  }
}

/* ==========================================================================
   Module 3: World Map Interactive Module (波点世界地图与服务节点联动)
   ========================================================================== */
.network-map-panel {
  margin-top: clamp(2rem, 3vw, 3rem);
  padding-top: clamp(1.5rem, 2.5vw, 2.5rem);
  position: relative;
}

.network-map-panel .section-header {
  max-width: 820px;
  margin: 0 auto 1.5rem auto;
  text-align: center;
}

.network-map-title {
  font-size: clamp(1.45rem, 2.8vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
  color: var(--apple-text-primary);
  margin-bottom: 0.75rem;
}

.world-map-wrapper {
  position: relative;
  width: 100%;
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
  box-shadow: none;
  box-sizing: border-box;
  overflow: hidden;
}

.world-map-container {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding: 0.5rem 0;
}

.world-map-canvas {
  display: block;
  width: 100%;
  cursor: crosshair;
}

/* Locations Pill Row below Map */
.world-map-locations {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 2.25rem;
  flex-wrap: wrap;
}

.location-card {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.35rem;
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.09);
  border-radius: 50px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
  user-select: none;
}

.location-card:hover,
.location-card.location-card-active {
  background: #ffffff;
  box-shadow: 0 6px 24px rgba(0, 114, 188, 0.16);
  transform: translateY(-3px);
  border-color: var(--brand-blue);
}

.location-dot-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 14px;
  height: 14px;
}

.location-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  flex-shrink: 0;
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.5);
  transition: all 0.3s ease;
}

.location-card[data-node-id="0"] .location-dot,
.location-card:first-child .location-dot {
  width: 10px;
  height: 10px;
  background: #f59e0b;
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.2), 0 0 10px rgba(245, 158, 11, 0.6);
}

.location-card.location-card-active:not([data-node-id="0"]) .location-dot {
  width: 10px;
  height: 10px;
  background: #059669;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2), 0 0 10px rgba(16, 185, 129, 0.6);
}

.location-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  text-align: left;
}

.location-name {
  font-size: 0.8125rem;
  font-weight: 700;
  color: #0f172a;
  letter-spacing: -0.01em;
  line-height: 1.25;
}

.location-role {
  font-size: 0.6875rem;
  color: #64748b;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.location-card.location-card-active .location-name {
  color: var(--brand-blue);
}

@media (max-width: 768px) {
  .world-map-locations {
    gap: 0.65rem;
    margin-top: 1.5rem;
  }
  .location-card {
    padding: 0.6rem 1rem;
    width: 100%;
    justify-content: flex-start;
  }
  .world-map-wrapper {
    padding: 0;
    border-radius: 0;
  }
}

/* Global Supply Network Trust Metrics Bar */
.world-map-trust-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
  padding: 1.35rem 2rem;
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

.map-trust-item {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  position: relative;
  text-align: center;
}

.map-trust-item:not(:last-child)::after {
  content: "";
  position: absolute;
  right: -0.625rem;
  top: 15%;
  height: 70%;
  width: 1px;
  background: rgba(0, 0, 0, 0.08);
}

.map-trust-num {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--brand-blue);
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.map-trust-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Regional Enterprise Market Matrix (5 Cards) */
.world-map-regions {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.25rem;
  margin-top: 1.75rem;
}

.world-map-regions > .region-card:nth-child(1),
.world-map-regions > .region-card:nth-child(2),
.world-map-regions > .region-card:nth-child(3) {
  grid-column: span 2;
}

.world-map-regions > .region-card:nth-child(4),
.world-map-regions > .region-card:nth-child(5) {
  grid-column: span 3;
}

.region-card {
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 16px;
  padding: 1.5rem 1.6rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  text-align: left;
  position: relative;
}

.region-card:hover,
.region-card.region-card-active {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 114, 188, 0.12);
  border-color: rgba(0, 114, 188, 0.45);
}

.region-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.65rem;
}

.region-card-title-group {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.region-badge {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--brand-blue);
  background: rgba(0, 114, 188, 0.08);
  border: 1px solid rgba(0, 114, 188, 0.18);
  border-radius: 20px;
  padding: 0.2rem 0.6rem;
  display: inline-block;
  align-self: flex-start;
}

.region-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: #0f172a;
  margin: 0;
  line-height: 1.3;
}

.region-signal {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #cbd5e1;
  transition: all 0.3s ease;
  flex-shrink: 0;
  margin-top: 4px;
}

.region-card:hover .region-signal,
.region-card.region-card-active .region-signal {
  background: #0084db;
  box-shadow: 0 0 0 3px rgba(0, 114, 188, 0.2), 0 0 8px rgba(0, 114, 188, 0.6);
}

.region-markets {
  font-size: 0.8125rem;
  font-weight: 600;
  color: #334155;
  margin-bottom: 0.65rem;
  line-height: 1.45;
}

.region-desc {
  font-size: 0.8125rem;
  color: #64748b;
  line-height: 1.6;
  margin-bottom: 1.15rem;
  flex-grow: 1;
}

.region-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: auto;
}

.region-tag {
  font-size: 0.6875rem;
  font-weight: 500;
  color: #475569;
  background: #f8fafc;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 6px;
  padding: 0.2rem 0.55rem;
  transition: all 0.25s ease;
}

.region-card:hover .region-tag,
.region-card.region-card-active .region-tag {
  background: rgba(0, 114, 188, 0.05);
  border-color: rgba(0, 114, 188, 0.18);
  color: var(--brand-blue);
}

@media (max-width: 1024px) {
  .world-map-regions {
    grid-template-columns: repeat(2, 1fr);
  }
  .world-map-regions > .region-card:nth-child(1),
  .world-map-regions > .region-card:nth-child(2),
  .world-map-regions > .region-card:nth-child(3),
  .world-map-regions > .region-card:nth-child(4) {
    grid-column: span 1;
  }
  .world-map-regions > .region-card:nth-child(5) {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  .world-map-trust-bar {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    padding: 1.15rem 1rem;
  }
  .map-trust-item:not(:last-child)::after {
    display: none;
  }
  .map-trust-num {
    font-size: 1.45rem;
  }
  .world-map-regions {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .world-map-regions > .region-card:nth-child(1),
  .world-map-regions > .region-card:nth-child(2),
  .world-map-regions > .region-card:nth-child(3),
  .world-map-regions > .region-card:nth-child(4),
  .world-map-regions > .region-card:nth-child(5) {
    grid-column: span 1;
  }
  .region-card {
    padding: 1.25rem 1.15rem;
  }
}

/* Unified liquid-glass treatment for card headings */
.biz-card-title,
.bento-card-title,
.bento-title,
.process-card-title,
.client-title,
.value-title {
  background: linear-gradient(135deg, rgba(204, 223, 238, 0.72), rgba(176, 202, 225, 0.46));
  backdrop-filter: blur(18px) saturate(170%);
  -webkit-backdrop-filter: blur(18px) saturate(170%);
  border-color: rgba(255, 255, 255, 0.58);
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.74), inset 0 -1px 0 rgba(148, 163, 184, 0.18);
}

.biz-image-card:hover .biz-card-title,
.bento-card:hover .bento-card-title,
.bento-card:hover .bento-title,
.process-card:hover .process-card-title,
.client-card:hover .client-title,
.value-card:hover .value-title {
  background: linear-gradient(135deg, rgba(218, 232, 244, 0.8), rgba(166, 198, 224, 0.62));
  border-color: rgba(0, 114, 188, 0.26);
  box-shadow: 0 6px 20px rgba(0, 114, 188, 0.13), inset 0 1px 0 rgba(255, 255, 255, 0.82), inset 0 -1px 0 rgba(148, 163, 184, 0.2);
}

/* Image cards stay text-only until the pointer reveals the glass panel. */
.biz-image-card .biz-card-title {
  background: linear-gradient(135deg, rgba(218, 232, 244, 0.34), rgba(166, 198, 224, 0.24));
  backdrop-filter: blur(18px) saturate(170%);
  -webkit-backdrop-filter: blur(18px) saturate(170%);
  border: 0 !important;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.04) !important;
  color: #ffffff;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.58);
}

.biz-image-card:hover .biz-card-title {
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border: 0 !important;
  box-shadow: none !important;
  color: #ffffff;
  transform: none;
}

.biz-image-card .biz-card-badge,
.biz-image-card .biz-card-desc {
  color: rgba(255, 255, 255, 0.92);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.48);
}

/* Keep image-card actions readable after the hover panel expands. */
.biz-image-card .biz-card-action,
.biz-image-card .biz-card-action:hover,
.biz-image-card .biz-card-action:focus-visible {
  color: #ffffff !important;
  text-decoration-line: underline;
  text-decoration-color: rgba(255, 255, 255, 0.92);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 0.24em;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.58);
}

/* About page visual layouts: use real photography to break up repeated card grids. */
.about-scenario-layout,
.about-team-layout,
.about-advantages-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  gap: 2rem;
  align-items: stretch;
}

.about-image-panel {
  position: relative;
  min-height: 420px;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: #0f172a;
  box-shadow: var(--shadow-md);
}

.about-image-panel::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.02) 28%, rgba(15, 23, 42, 0.72) 100%);
  pointer-events: none;
}

.about-image-panel img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-image-label {
  position: absolute;
  right: 1.5rem;
  bottom: 1.35rem;
  left: 1.5rem;
  z-index: 1;
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.58);
}

.about-scenario-grid,
.about-advantages-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-content: stretch;
}

.about-scenario-grid .bento-card,
.about-advantages-grid .bento-card {
  grid-column: span 1;
}

.about-team-list {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1rem;
}

.about-team-item {
  min-height: 0;
}

@media (max-width: 1024px) {
  .about-scenario-layout,
  .about-team-layout,
  .about-advantages-layout {
    grid-template-columns: 1fr;
  }

  .about-image-panel {
    min-height: 320px;
  }
}

@media (max-width: 640px) {
  .about-scenario-grid,
  .about-advantages-grid {
    grid-template-columns: 1fr;
  }

  .about-scenario-grid .bento-card,
  .about-advantages-grid .bento-card {
    grid-column: span 1;
  }

  .about-image-panel {
    min-height: 260px;
  }
}

/* About hero and corporate story share one data-center visual with a curved handoff. */
.page-hero-about {
  position: relative;
  padding-bottom: clamp(5.5rem, 9vw, 8rem);
  color: #ffffff;
  background-image: linear-gradient(180deg, rgba(7, 20, 38, 0.38) 0%, rgba(7, 20, 38, 0.58) 46%, rgba(7, 20, 38, 0.86) 100%), url('../assets/hero-about-data-center.webp');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  border-bottom: none;
  border-radius: 0 0 50% 50% / 0 0 16% 16%;
  overflow: hidden;
}

.about-module {
  background-color: #ffffff;
}

body:has(.page-hero-about) {
  background-color: #ffffff;
}

.page-hero-about .page-breadcrumb,
.page-hero-about .page-breadcrumb a,
.page-hero-about .page-breadcrumb .sep,
.page-hero-about .hero-pill-badge,
.page-hero-about .hero-title,
.page-hero-about .hero-subtitle {
  color: #ffffff;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.64);
}

.page-hero-about .about-hero-story {
  position: relative;
  z-index: 1;
  margin-top: clamp(2rem, 4vw, 3.75rem);
}

.page-hero-about .about-grid {
  align-items: start;
}

.page-hero-about .about-narrative {
  text-align: left;
}

.page-hero-about .about-heading,
.page-hero-about .about-p {
  color: #ffffff;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.58);
}

.page-hero-about .about-heading {
  font-size: clamp(1.7rem, 3vw, 2.5rem);
}

.page-hero-about .about-p {
  color: rgba(255, 255, 255, 0.9);
}

.page-hero-about .value-card {
  background: rgba(7, 20, 38, 0.44);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(14px) saturate(130%);
  -webkit-backdrop-filter: blur(14px) saturate(130%);
}

.page-hero-about .value-icon {
  background: rgba(255, 255, 255, 0.14);
  color: #ffffff;
}

.page-hero-about .value-title {
  background: rgba(255, 255, 255, 0.12);
  border: 0;
  box-shadow: none;
  color: #ffffff;
}

.page-hero-about .value-desc {
  color: rgba(255, 255, 255, 0.82);
}

/* Business page: keep section card headings clean and remove the CTA title shadow. */
.business-page .subpage-cta-title {
  text-shadow: none;
}

.business-page .subpage-cta-desc {
  text-shadow: none;
}

.business-page .bento-card .bento-title,
.business-page .process-card .process-card-title,
.business-page .bento-card:hover .bento-title,
.business-page .process-card:hover .process-card-title {
  padding: 0;
  background: transparent !important;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border: 0 !important;
  border-radius: 0;
  box-shadow: none !important;
  transform: none;
}

/* Network fulfillment cards keep their titles text-only. */
.network-fulfillment-section .bento-title,
.network-fulfillment-section .bento-card:hover .bento-title,
.network-fulfillment-section .section-title {
  padding: 0;
  background: transparent !important;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border: 0 !important;
  border-radius: 0;
  box-shadow: none !important;
  transform: none;
}

@media (max-width: 768px) {
  .page-hero-about {
    border-radius: 0 0 50% 50% / 0 0 7% 7%;
  }
}

/* Inline buying inquiry form for homepage card actions. */
.inquiry-modal[hidden] {
  display: none;
}

.inquiry-modal {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.inquiry-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.46);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.inquiry-modal-dialog {
  position: relative;
  width: min(960px, 100%);
  max-height: min(92vh, 900px);
  overflow: auto;
  background: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 24px;
  box-shadow: 0 28px 80px rgba(15, 23, 42, 0.28);
  animation: inquiry-modal-in 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes inquiry-modal-in {
  from { opacity: 0; transform: translateY(14px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.inquiry-modal-header {
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 2rem 2.25rem 1.5rem;
  background: linear-gradient(135deg, #f8fbff 0%, #ffffff 72%);
  border-bottom: 1px solid rgba(15, 23, 42, 0.07);
}

.inquiry-modal-header .section-tag {
  margin-bottom: 0.85rem;
}

.inquiry-modal-title {
  margin: 0 0 0.5rem;
  color: #0f172a;
  font-size: clamp(1.35rem, 2.4vw, 1.9rem);
  line-height: 1.25;
  letter-spacing: -0.025em;
}

.inquiry-modal-desc {
  max-width: 720px;
  margin: 0;
  color: #64748b;
  font-size: 0.95rem;
  line-height: 1.6;
}

.inquiry-modal-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 38px;
  height: 38px;
  margin: -0.25rem -0.25rem 0 0;
  border: 0;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.06);
  color: #475569;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.inquiry-modal-close:hover {
  background: rgba(0, 114, 188, 0.1);
  color: var(--brand-blue);
  transform: rotate(4deg);
}

.inquiry-modal-body {
  padding: clamp(1.5rem, 3.5vw, 2.5rem);
}

.inquiry-modal-body .form-footer-bar {
  margin-bottom: 0;
}

.modal-open {
  overflow: hidden;
}

@media (max-width: 640px) {
  .inquiry-modal {
    padding: 0;
  }

  .inquiry-modal-dialog {
    width: 100%;
    max-height: 100vh;
    border-radius: 0;
  }

  .inquiry-modal-header {
    padding: 1.5rem 1.25rem 1.25rem;
  }

  .inquiry-modal-body {
    padding: 1.25rem;
  }
}