/* ============================================
   KEYFIL - Tech Blue Corporate Website Styles
   ============================================ */

:root {
  /* Primary - Tech Blue */
  --primary: #0066FF;
  --primary-light: #00A8FF;
  --primary-dark: #0044CC;
  --primary-gradient: linear-gradient(135deg, #0066FF 0%, #00A8FF 100%);
  --primary-gradient-soft: linear-gradient(135deg, #E8F4FF 0%, #F5F9FF 100%);
  --primary-bg: #E8F4FF;
  --primary-bg-light: #F5F9FF;

  /* Accent Colors */
  --accent-purple: #7C5CFC;
  --accent-orange: #FF8C42;
  --accent-green: #00C896;
  --accent-teal: #00B8D4;

  /* Neutrals */
  --text-dark: #1a1a2e;
  --text-body: #333333;
  --text-muted: #666666;
  --text-light: #999999;
  --bg-white: #ffffff;
  --bg-light: #f8f9fa;
  --border: #e8e8e8;
  --border-light: #f0f0f0;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 102, 255, 0.08);
  --shadow-md: 0 4px 20px rgba(0, 102, 255, 0.12);
  --shadow-lg: 0 8px 30px rgba(0, 102, 255, 0.16);
  --shadow-xl: 0 16px 50px rgba(0, 102, 255, 0.2);

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 999px;

  /* Layout */
  --header-height: 64px;
  --max-width: 1200px;
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: var(--text-body);
  line-height: 1.6;
  background: var(--bg-white);
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

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

ul, ol {
  list-style: none;
}

/* Container */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Section */
.section {
  padding: 80px 0;
  position: relative;
}

.section-sm {
  padding: 48px 0;
}

.section-title {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--text-dark);
  text-align: center;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  text-align: center;
  max-width: 700px;
  margin: 0 auto 48px;
  line-height: 1.8;
}


/* ============================================
   Navigation Header
   ============================================ */
.nav-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
  transition: var(--transition);
}

.nav-header.scrolled {
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  max-width: var(--max-width);
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.5px;
}

/* 导航栏 LOGO 图片 */
.nav-logo img {
  height: 38px;
  width: auto;
  display: block;
}

@media (max-width: 768px) {
  .nav-logo img {
    height: 30px;
  }
}

.nav-logo .logo-icon {
  width: 32px;
  height: 32px;
  background: var(--primary-gradient);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.7rem;
  font-weight: 800;
}

.nav-logo .logo-sub {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 400;
  margin-left: 2px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-menu a {
  font-size: 0.95rem;
  color: var(--text-body);
  font-weight: 500;
  position: relative;
  padding: 4px 0;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-gradient);
  transition: width 0.3s ease;
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
  width: 100%;
}

.nav-menu a.active {
  color: var(--primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-actions .login-link {
  font-size: 0.95rem;
  color: var(--text-body);
  font-weight: 500;
}

.nav-toggle {
  display: none;
  font-size: 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-dark);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 28px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary-gradient);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: #fff;
}

.btn-white {
  background: #fff;
  color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.btn-white:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-lg {
  padding: 14px 40px;
  font-size: 1.05rem;
}

.btn-sm {
  padding: 6px 16px;
  font-size: 0.85rem;
}

.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: #fff;
  cursor: pointer;
  transition: var(--transition);
  font-size: 1.1rem;
}

.btn-icon:hover {
  border-color: var(--primary);
  color: var(--primary);
}

/* ============================================
   Hero Section (Shared)
   ============================================ */
.hero {
  position: relative;
  padding: 100px 0 60px;
  background: var(--primary-gradient-soft);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(0, 102, 255, 0.06) 0%, transparent 40%),
    radial-gradient(circle at 80% 30%, rgba(0, 168, 255, 0.06) 0%, transparent 40%);
  pointer-events: none;
}

.hero-wave {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 80px;
  overflow: hidden;
  line-height: 0;
}

.hero-wave svg {
  width: 100%;
  height: 100%;
  display: block;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 40px;
}

.hero-content {
  flex: 1;
}

.hero-visual {
  flex: 1;
  display: flex;
  justify-content: center;
}


.hero-title {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1.3;
  margin-bottom: 16px;
  letter-spacing: -1px;
}

.hero-title .highlight {
  color: var(--primary);
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 36px;
}

.hero-stat .num {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary);
}

.hero-stat .label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Hero Visual - 3D-style illustration container */
.hero-illustration {
  width: 100%;
  max-width: 460px;
  aspect-ratio: 1 / 1;
  position: relative;
}

.hero-illustration .illustration-card {
  position: absolute;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  transition: var(--transition);
}

.hero-illustration .illustration-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.hero-illustration .card-center {
  width: 60%;
  height: 60%;
  top: 20%;
  left: 20%;
  background: var(--primary-gradient);
  color: #fff;
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 1rem;
  font-weight: 700;
}

.hero-illustration .card-center .big-icon {
  font-size: 3rem;
}

.hero-illustration .card-float-1 {
  width: 80px;
  height: 80px;
  top: 5%;
  left: 5%;
}

.hero-illustration .card-float-2 {
  width: 70px;
  height: 70px;
  top: 10%;
  right: 5%;
}

.hero-illustration .card-float-3 {
  width: 80px;
  height: 80px;
  bottom: 10%;
  left: 0%;
}

.hero-illustration .card-float-4 {
  width: 70px;
  height: 70px;
  bottom: 5%;
  right: 8%;
}

.hero-illustration .card-float-5 {
  width: 60px;
  height: 60px;
  top: 45%;
  left: -3%;
}

.hero-illustration .card-float-6 {
  width: 60px;
  height: 60px;
  top: 45%;
  right: -3%;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.hero-illustration .card-float-1 { animation: float 4s ease-in-out infinite; }
.hero-illustration .card-float-2 { animation: float 4s ease-in-out infinite 0.5s; }
.hero-illustration .card-float-3 { animation: float 4s ease-in-out infinite 1s; }
.hero-illustration .card-float-4 { animation: float 4s ease-in-out infinite 1.5s; }
.hero-illustration .card-float-5 { animation: float 4s ease-in-out infinite 2s; }
.hero-illustration .card-float-6 { animation: float 4s ease-in-out infinite 2.5s; }

/* ============================================
   Card Components
   ============================================ */
.card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--border-light);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: rgba(0, 102, 255, 0.2);
}

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
}

.card-icon.blue { background: rgba(0, 102, 255, 0.1); color: var(--primary); }
.card-icon.purple { background: rgba(124, 92, 252, 0.1); color: var(--accent-purple); }
.card-icon.orange { background: rgba(255, 140, 66, 0.1); color: var(--accent-orange); }
.card-icon.green { background: rgba(0, 200, 150, 0.1); color: var(--accent-green); }
.card-icon.teal { background: rgba(0, 184, 212, 0.1); color: var(--accent-teal); }

/* 首页「无论公司大小」三张卡片：插画图标（替换原 emoji 图标），取消色块底 */
.card-icon-photo {
  width: auto;
  height: auto;
  border-radius: 0;
  background: none;
  font-size: 0;
  margin-bottom: 16px;
}

.card-icon-photo img {
  display: block;
  height: 96px;
  width: auto;
  object-fit: contain;
}

@media (max-width: 768px) {
  .card-icon-photo img { height: 84px; }
}

/* Advantages: dark band with numbered rows */
.adv-dark {
  background: linear-gradient(135deg, #0A1B3D 0%, #123A7A 55%, #0A57C8 100%);
}

.adv-title {
  text-align: center;
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 14px;
}

.adv-subtitle {
  text-align: center;
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.62);
  margin-bottom: 56px;
}

.adv-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px 40px;
  max-width: 1040px;
  margin: 0 auto;
}

.adv-item {
  display: flex;
  gap: 20px;
  padding: 24px 26px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: background 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
}

.adv-item:hover {
  background: rgba(255, 255, 255, 0.11);
  border-color: rgba(255, 255, 255, 0.24);
  transform: translateY(-4px);
}

.adv-index {
  flex-shrink: 0;
  font-size: 1.9rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: 1px;
  background: linear-gradient(135deg, #6FD3FF 0%, #2D7BFF 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.adv-body { min-width: 0; }

.adv-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}

.adv-desc {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.66);
  line-height: 1.75;
}

/* Pain points: compact numbered list */
.pain-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0 56px;
  max-width: 1040px;
  margin: 0 auto;
}

.pain-item {
  display: flex;
  gap: 18px;
  padding: 26px 0;
  border-bottom: 1px solid var(--border-light);
}

.pain-num {
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: var(--primary-gradient);
  color: #fff;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pain-body { min-width: 0; }

.pain-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 6px;
}

.pain-text {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Before / after comparison */
.cmp-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  max-width: 1040px;
  margin: 0 auto;
}

.cmp-col {
  border-radius: var(--radius-lg);
  padding: 30px 32px;
  border: 1px solid var(--border);
  background: #fff;
}

.cmp-before {
  background: #FFF8F8;
  border-color: #FBE0E0;
}

.cmp-after {
  background: #F3FBF7;
  border-color: #D6F0E2;
}

.cmp-head {
  font-size: 1.15rem;
  font-weight: 700;
  padding-bottom: 14px;
  margin-bottom: 16px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.07);
}

.cmp-before .cmp-head { color: #D9534F; }
.cmp-after .cmp-head { color: #12A36B; }

.cmp-list li {
  position: relative;
  padding: 8px 0 8px 26px;
  font-size: 0.95rem;
  color: var(--text-body);
  line-height: 1.6;
}

.cmp-list li::before {
  position: absolute;
  left: 0;
  top: 8px;
  font-weight: 700;
  font-size: 0.85rem;
}

.cmp-before .cmp-list li::before {
  content: '✕';
  color: #D9534F;
}

.cmp-after .cmp-list li::before {
  content: '✓';
  color: #12A36B;
}

/* System map: flow diagram built from boxes + labels */
.sysmap {
  display: grid;
  grid-template-columns: 208px minmax(0, 1fr) 208px;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: #fff;
  max-width: 1120px;
  margin: 0 auto;
}

.sysmap-top {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1.35fr) 132px;
  gap: 14px;
}

.sysmap-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 12px;
  border-radius: 16px;
}

.sysmap-group.is-entry { background: #F3F9FF; }
.sysmap-group.is-msg { background: #FFF7EE; }

.sysmap-group.is-portal {
  background: var(--primary-bg);
  align-items: center;
  justify-content: center;
}

.sm-tile {
  flex: 1 1 72px;
  min-width: 0;
  padding: 10px 6px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.05);
  text-align: center;
  font-size: 0.8rem;
  line-height: 1.35;
  color: var(--text-body);
  overflow-wrap: anywhere;
}

.sm-tile i {
  display: block;
  font-style: normal;
  font-size: 1.15rem;
  margin-bottom: 4px;
}

.sm-tile.is-strong {
  background: var(--primary);
  border-color: transparent;
  color: #fff;
  font-weight: 600;
  width: 100%;
}

.sm-col {
  display: flex;
  flex-direction: column;
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}

.sm-col-head {
  padding: 12px 14px;
  text-align: center;
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.5px;
  background: linear-gradient(135deg, #FFB067 0%, #FF8A3D 100%);
}

.sm-col-body {
  padding: 8px 12px;
  flex: 1;
}

.sm-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 0;
  font-size: 0.85rem;
  color: var(--text-body);
  border-bottom: 1px dashed var(--border-light);
  overflow-wrap: anywhere;
}

.sm-item:last-child { border-bottom: none; }

.sm-item i,
.sm-mini i,
.sm-module i {
  font-style: normal;
  flex-shrink: 0;
}

.sm-chips {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  justify-content: space-between;
  margin-bottom: 12px;
}

.sm-chip {
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--bg-light);
  color: var(--text-muted);
  font-size: 0.78rem;
  white-space: nowrap;
}

.sm-visual {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 12px;
}

.sm-visual span {
  padding: 10px 8px;
  border-radius: 12px;
  text-align: center;
  font-size: 0.82rem;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, #0A57C8 0%, #2D7BFF 100%);
}

.sm-sub {
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
}

.sm-sub-head {
  padding: 10px 14px;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 700;
  color: #B76100;
  background: #FFF4E8;
}

.sm-sub-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
  padding: 12px;
}

.sm-mini {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 9px 6px;
  border-radius: 10px;
  background: var(--bg-light);
  font-size: 0.78rem;
  white-space: nowrap;
  color: var(--text-body);
  overflow-wrap: anywhere;
}

.sm-modules {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 10px;
}

.sm-module {
  padding: 12px 8px;
  border-radius: 12px;
  background: var(--bg-light);
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-body);
  overflow-wrap: anywhere;
}

.sm-module i {
  display: block;
  font-size: 1.15rem;
  margin-bottom: 4px;
}

.card-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.card-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.card-list {
  margin-top: 16px;
}

.card-list li {
  font-size: 0.9rem;
  color: var(--text-body);
  padding: 4px 0 4px 20px;
  position: relative;
}

.card-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 12px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
}

/* Grid layouts */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.grid-5 { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }

/* ============================================
   Feature Split Section
   ============================================ */
.feature-split {
  display: flex;
  align-items: center;
  gap: 48px;
  padding: 40px 0;
}

.feature-split.reverse {
  flex-direction: row-reverse;
}

.feature-split .feature-content {
  flex: 1;
}

.feature-split .feature-visual {
  flex: 1;
}

.feature-split .feature-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 12px;
}

.feature-split .feature-desc {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 20px;
}

.feature-split .feature-badge {
  display: inline-block;
  padding: 4px 12px;
  background: var(--primary-bg);
  color: var(--primary);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.feature-split .feature-visual-box {
  background: var(--primary-gradient-soft);
  border-radius: var(--radius-xl);
  padding: 40px;
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.feature-split .feature-visual-box .mockup {
  width: 100%;
  max-width: 400px;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 20px;
}

.mockup-header {
  display: flex;
  gap: 6px;
  margin-bottom: 16px;
}

.mockup-header span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #ddd;
}

.mockup-header span:nth-child(1) { background: #ff5f57; }
.mockup-header span:nth-child(2) { background: #ffbd2e; }
.mockup-header span:nth-child(3) { background: #28c940; }

.mockup-table {
  width: 100%;
}

.mockup-row {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
}

.mockup-bar {
  height: 8px;
  border-radius: 4px;
  background: #eee;
  flex: 1;
}

.mockup-bar.blue { background: var(--primary-bg); }
.mockup-bar.green { background: rgba(0, 200, 150, 0.2); }
.mockup-bar.orange { background: rgba(255, 140, 66, 0.2); }

.mockup-chart {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 80px;
  margin-top: 16px;
}

.mockup-chart .bar {
  flex: 1;
  background: var(--primary-gradient);
  border-radius: 4px 4px 0 0;
  opacity: 0.7;
}

/* ============================================
   CTA Section
   ============================================ */
.cta-section {
  background: var(--primary-gradient);
  padding: 60px 0;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    radial-gradient(circle at 10% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 30%),
    radial-gradient(circle at 90% 80%, rgba(255, 255, 255, 0.08) 0%, transparent 30%);
}

.cta-section .container {
  position: relative;
  z-index: 1;
}

.cta-section .cta-title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.cta-section .cta-subtitle {
  font-size: 1.1rem;
  opacity: 0.9;
  margin-bottom: 32px;
}

.cta-section .btn-white {
  padding: 14px 48px;
  font-size: 1.1rem;
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: #0a1628;
  color: #a0aec0;
  padding: 60px 0 24px;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand .logo {
  font-size: 1.4rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

.footer-col h4 {
  font-size: 1rem;
  color: #fff;
  margin-bottom: 16px;
  font-weight: 600;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  font-size: 0.9rem;
  color: #a0aec0;
}

.footer-col ul li a:hover {
  color: var(--primary-light);
}

.footer-contact li {
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  text-align: center;
  font-size: 0.85rem;
}

/* ============================================
   Animations
   ============================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease-out forwards;
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   Case Management Styles
   ============================================ */
.case-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  /* 案例详情页暂未开放，去掉可点击手型 */
  cursor: default;
  border: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
}

.case-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.case-card .case-cover {
  width: 100%;
  height: 200px;
  background: var(--primary-gradient-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  position: relative;
  overflow: hidden;
}

.case-card .case-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 纯图片案例卡：完整展示图片，不裁切、不压高度 */
.case-card .case-cover.case-cover-full {
  height: auto;
}

.case-card .case-cover.case-cover-full img {
  height: auto;
  object-fit: contain;
  display: block;
}

.case-card .case-cover .case-cover-placeholder {
  font-size: 3rem;
  opacity: 0.5;
}

.case-card .case-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.case-card .case-category {
  display: inline-block;
  padding: 2px 10px;
  background: var(--primary-bg);
  color: var(--primary);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 10px;
  align-self: flex-start;
}

.case-card .case-company {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.case-card .case-headline {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
  flex: 1;
}

.case-card .case-metrics {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
}

.case-card .case-metric {
  text-align: center;
}

.case-card .case-metric .metric-value {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--primary);
}

.case-card .case-metric .metric-label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Cases listing grid: 3 per row x 2 rows, all rows equal height */
#cases-grid {
  grid-auto-rows: 1fr;
}

/* Metrics spread evenly across the card width */
#cases-grid .case-metric {
  flex: 1;
}

/* Bigger metric numbers (reference: prominent figure style) */
.case-card .case-metric .metric-value {
  font-size: 1.35rem;
  line-height: 1.25;
}

/* "查看更多" entry card (6th cell, row 2 col 3) - not clickable for now */
.case-more-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 8px;
  min-height: 100%;
  padding: 32px 24px;
  border: 1.5px dashed rgba(0, 102, 255, 0.3);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.6);
  cursor: default;
}

.case-more-card .case-more-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--primary-bg);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  line-height: 1;
  margin-bottom: 4px;
}

.case-more-card .case-more-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-dark);
}

.case-more-card .case-more-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Case Admin Floating Button */
.case-admin-btn {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--primary-gradient);
  color: #fff;
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.case-admin-btn:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-xl);
}

/* Case Admin Panel Modal */
.case-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.case-modal-overlay.active {
  display: flex;
}

.case-modal {
  background: #fff;
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 720px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
}

.case-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: #fff;
  z-index: 1;
}

.case-modal-header h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-dark);
}

.case-modal-close {
  font-size: 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.case-modal-close:hover {
  background: var(--bg-light);
  color: var(--text-dark);
}

.case-modal-body {
  padding: 24px;
}

/* Case Admin List */
.case-admin-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.case-admin-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg-light);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  transition: var(--transition);
}

.case-admin-item:hover {
  border-color: var(--primary);
  background: var(--primary-bg-light);
}

.case-admin-item .item-info {
  flex: 1;
}

.case-admin-item .item-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-dark);
}

.case-admin-item .item-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.case-admin-item .item-actions {
  display: flex;
  gap: 8px;
}

.case-admin-item .item-actions button {
  padding: 4px 10px;
  font-size: 0.8rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: #fff;
  cursor: pointer;
  transition: var(--transition);
}

.case-admin-item .item-actions .btn-edit:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.case-admin-item .item-actions .btn-delete:hover {
  border-color: #e53e3e;
  color: #e53e3e;
  background: rgba(229, 62, 62, 0.05);
}

.case-admin-item .item-actions .btn-toggle {
  font-size: 0.8rem;
}

.case-admin-item .item-actions .btn-toggle.hidden {
  opacity: 0.5;
}

/* Case Form */
.case-form-group {
  margin-bottom: 20px;
}

.case-form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 6px;
}

.case-form-group label .required {
  color: #e53e3e;
}

.case-form-group input,
.case-form-group textarea,
.case-form-group select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: inherit;
  transition: var(--transition);
  background: #fff;
}

.case-form-group input:focus,
.case-form-group textarea:focus,
.case-form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

.case-form-group textarea {
  resize: vertical;
  min-height: 80px;
}

.case-form-group .hint {
  font-size: 0.8rem;
  color: var(--text-light);
  margin-top: 4px;
}

.case-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.case-dynamic-list {
  margin-bottom: 12px;
}

.case-dynamic-item {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
  align-items: flex-start;
}

.case-dynamic-item input {
  flex: 1;
}

.case-dynamic-item .btn-remove {
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fff;
  cursor: pointer;
  color: #e53e3e;
  font-size: 1.1rem;
  transition: var(--transition);
}

.case-dynamic-item .btn-remove:hover {
  background: rgba(229, 62, 62, 0.05);
  border-color: #e53e3e;
}

.btn-add-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 14px;
  font-size: 0.85rem;
  border: 1px dashed var(--primary);
  border-radius: var(--radius-sm);
  background: var(--primary-bg-light);
  color: var(--primary);
  cursor: pointer;
  transition: var(--transition);
}

.btn-add-item:hover {
  background: var(--primary-bg);
}

.case-form-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

/* Case Detail Modal */
.case-detail-modal {
  max-width: 900px;
}

.case-detail-cover {
  width: 100%;
  height: 240px;
  background: var(--primary-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1rem;
  position: relative;
}

.case-detail-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.case-detail-content {
  padding: 32px;
}

.case-detail-category {
  display: inline-block;
  padding: 4px 14px;
  background: var(--primary-bg);
  color: var(--primary);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.case-detail-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 8px;
  line-height: 1.4;
}

.case-detail-company {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.case-detail-section {
  margin-bottom: 28px;
}

.case-detail-section h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.case-detail-section h4::before {
  content: '';
  width: 4px;
  height: 18px;
  background: var(--primary-gradient);
  border-radius: 2px;
}

.case-detail-section p {
  font-size: 0.95rem;
  color: var(--text-body);
  line-height: 1.8;
}

.case-pain-points {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.case-pain-point {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 14px;
  background: #fff5f5;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--text-body);
}

.case-pain-point::before {
  content: '!';
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #ff6b6b;
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

.case-metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
}

.case-metric-box {
  text-align: center;
  padding: 20px 12px;
  background: var(--primary-gradient-soft);
  border-radius: var(--radius-md);
}

.case-metric-box .metric-value {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 4px;
}

.case-metric-box .metric-label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.case-testimonial {
  padding: 24px;
  background: var(--primary-gradient-soft);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--primary);
}

.case-testimonial p {
  font-size: 1rem;
  color: var(--text-dark);
  font-style: italic;
  margin-bottom: 12px;
}

.case-testimonial .author {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-state .empty-icon {
  font-size: 3rem;
  margin-bottom: 16px;
  opacity: 0.3;
}

.empty-state h3 {
  font-size: 1.2rem;
  color: var(--text-dark);
  margin-bottom: 8px;
}

/* ============================================
   Pricing Table
   ============================================ */
.pricing-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.pricing-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow-sm);
  border: 2px solid var(--border-light);
  transition: var(--transition);
  position: relative;
}

.pricing-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.pricing-card.featured {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.pricing-card .plan-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary-gradient);
  color: #fff;
  padding: 4px 16px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
}

.pricing-card .plan-name {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.pricing-card .plan-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  line-height: 1.6;
}

.pricing-card .plan-price {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--primary);
}

.pricing-card .plan-price .currency {
  font-size: 1.2rem;
}

.pricing-card .plan-price .period {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 400;
}

.pricing-card .plan-users {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 8px 0 20px;
}

.pricing-card .plan-features {
  margin-bottom: 24px;
}

.pricing-card .plan-features li {
  font-size: 0.9rem;
  color: var(--text-body);
  padding: 6px 0 6px 24px;
  position: relative;
}

.pricing-card .plan-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-green);
  font-weight: 700;
}

.pricing-table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  background: #fff;
}

.pricing-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 1060px;
}

.pricing-table th,
.pricing-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.9rem;
}

.pricing-table th {
  background: var(--primary-gradient-soft);
  font-weight: 700;
  color: var(--text-dark);
  position: sticky;
  top: 0;
}

.pricing-table .col-module {
  width: 120px;
  font-weight: 600;
  color: var(--primary);
}

.pricing-table .col-check {
  text-align: center;
  width: 80px;
}

/* 报价表（订阅费用页）：服务说明列 + 体验/代采/外贸/专线/定制 5 个方案列 */
.pricing-table .col-desc {
  min-width: 300px;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--text-body);
}

.pricing-table .col-plan {
  text-align: center;
  width: 130px;
  font-size: 0.85rem;
}

.pricing-table .check-yes {
  color: var(--accent-green);
  font-weight: 700;
  font-size: 1.1rem;
}

.pricing-table .check-no {
  color: var(--text-light);
}

.pricing-table tr:hover {
  background: var(--primary-bg-light);
}

.pricing-table .row-group-header td {
  background: var(--primary-bg);
  font-weight: 700;
  color: var(--text-dark);
}

/* ============================================
   Timeline
   ============================================ */
.timeline {
  position: relative;
  padding: 20px 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary), var(--primary-light));
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  width: 50%;
  padding: 0 40px 40px 0;
}

.timeline-item:nth-child(even) {
  left: 50%;
  padding: 0 0 40px 40px;
}

/* 左侧条目文字右对齐（朝时间轴方向） */
.timeline-item:nth-child(odd) {
  text-align: right;
}

.timeline-item .timeline-dot {
  position: absolute;
  right: -8px;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--primary-gradient);
  border: 3px solid #fff;
  box-shadow: var(--shadow-sm);
  z-index: 1;
}

.timeline-item:nth-child(even) .timeline-dot {
  left: -8px;
  right: auto;
}

.timeline-item .timeline-year {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 4px;
}

.timeline-item .timeline-content {
  font-size: 0.95rem;
  color: var(--text-body);
}

/* Dark section */
.dark-section {
  background: linear-gradient(135deg, #0a1628 0%, #102a52 100%);
  color: #fff;
}

.dark-section .section-title {
  color: #fff;
}

.dark-section .section-subtitle {
  color: rgba(255, 255, 255, 0.7);
}

.dark-section .timeline-item .timeline-content {
  color: rgba(255, 255, 255, 0.85);
}

/* ============================================
   Step Process
   ============================================ */
.step-process {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.step-item {
  flex: 1;
  min-width: 140px;
  text-align: center;
  position: relative;
}

.step-item .step-num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary-gradient);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 auto 12px;
}

.step-item .step-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 4px;
}

.step-item .step-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.step-arrow {
  display: flex;
  align-items: center;
  color: var(--primary);
  font-size: 1.2rem;
  padding-top: 14px;
}

/* ============================================
   Testimonials
   ============================================ */
.testimonial-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: var(--transition);
}

.testimonial-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.testimonial-card .testimonial-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
}

.testimonial-card .testimonial-text {
  font-size: 0.95rem;
  color: var(--text-body);
  line-height: 1.8;
  margin-bottom: 16px;
  font-style: italic;
}

.testimonial-card .testimonial-author {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* ============================================
   Honors/Certificates
   ============================================ */
.honors-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
}

.honor-item {
  aspect-ratio: 3 / 4;
  background: var(--primary-gradient-soft);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
  padding: 12px;
  border: 1px solid var(--border-light);
  transition: var(--transition);
}

.honor-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.honor-item .honor-icon {
  font-size: 2rem;
  margin-bottom: 8px;
  display: block;
}

/* ============================================
   Partner Badges
   ============================================ */
.partner-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-bottom: 40px;
}

.partner-badge {
  padding: 8px 20px;
  background: #fff;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  font-size: 0.85rem;
  color: var(--text-body);
  font-weight: 500;
  border: 1px solid var(--border-light);
}

/* ============================================
   Contact Info
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--bg-light);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.contact-method:hover {
  background: var(--primary-bg-light);
}

.contact-method .contact-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary-gradient);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-method .contact-info .label {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.contact-method .contact-info .value {
  font-size: 1rem;
  color: var(--text-dark);
  font-weight: 600;
}

/* 微信二维码卡片：白底保证扫码识别率 */
.qr-placeholder {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 18px 18px 14px;
  background: #fff;
  border: 1px solid rgba(0, 102, 255, 0.1);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.qr-placeholder .qr-img {
  display: block;
  width: 180px;
  height: 180px;
}

.qr-placeholder .qr-text {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-dark);
  text-align: center;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
  .grid-5 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .honors-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: 20px;
    gap: 16px;
    box-shadow: var(--shadow-md);
  }

  .nav-menu.open {
    display: flex;
  }

  .nav-toggle {
    display: block;
  }

  .nav-actions .login-link {
    display: none;
  }

  .hero-inner {
    flex-direction: column;
    text-align: center;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .hero-illustration {
    max-width: 320px;
  }

  .grid-2,
  .grid-3,
  .grid-4,
  .grid-5 {
    grid-template-columns: 1fr;
  }

  .feature-split {
    flex-direction: column;
  }

  .feature-split.reverse {
    flex-direction: column;
  }

  .pricing-cards {
    grid-template-columns: 1fr;
  }

  .footer-top {
    grid-template-columns: 1fr;
  }

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

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .timeline::before {
    left: 20px;
  }

  .timeline-item,
  .timeline-item:nth-child(even) {
    width: 100%;
    left: 0;
    padding: 0 0 30px 50px;
    /* 移动端单列，恢复左对齐 */
    text-align: left;
  }

  .timeline-item .timeline-dot,
  .timeline-item:nth-child(even) .timeline-dot {
    left: 12px;
    right: auto;
  }

  .step-process {
    flex-direction: column;
  }

  .step-arrow {
    display: none;
  }

  .case-form-row {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 48px 0;
  }

  .section-title {
    font-size: 1.6rem;
  }
}

/* Utility */
.text-center { text-align: center; }
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.hidden { display: none !important; }

/* ============================================
   Polish Layer - v2 refinements
   ============================================ */

/* Section backgrounds */
.section-soft {
  background: var(--primary-gradient-soft);
}

/* Hero refinements */
.hero {
  padding: 140px 0 80px;
}

.hero-title {
  font-size: 3rem;
}

.hero-subtitle {
  max-width: 520px;
}

.hero-stats {
  padding-top: 28px;
  border-top: 1px solid rgba(0, 102, 255, 0.12);
}

.hero-stat .num {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Hero illustration - cleaner composition */
.hero-illustration {
  max-width: 440px;
  margin: 0 auto;
}

.hero-illustration::before {
  content: '';
  position: absolute;
  inset: 12%;
  background: radial-gradient(circle, rgba(0, 168, 255, 0.14) 0%, transparent 70%);
  border-radius: 50%;
  z-index: -1;
}

.hero-illustration .illustration-card {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(0, 102, 255, 0.1);
  box-shadow: 0 8px 24px rgba(0, 102, 255, 0.12);
  border-radius: 18px;
}

.hero-illustration .card-float-1,
.hero-illustration .card-float-2,
.hero-illustration .card-float-3,
.hero-illustration .card-float-4,
.hero-illustration .card-float-5,
.hero-illustration .card-float-6 {
  width: 64px;
  height: 64px;
  font-size: 1.6rem;
}

.hero-illustration .card-center {
  box-shadow: 0 20px 50px rgba(0, 102, 255, 0.28);
}

.hero-illustration .card-center .center-sub {
  font-size: 0.72rem;
  font-weight: 400;
  opacity: 0.85;
}

/* Card refinements */
.card {
  padding: 28px;
  border-radius: var(--radius-lg);
}

.card-desc-strong {
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 12px;
}

.card-value {
  margin-top: 16px;
  padding: 10px 14px;
  background: var(--primary-bg);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--primary);
  font-weight: 600;
  line-height: 1.5;
}

.card-center-text {
  text-align: center;
}

.card-center-text .card-icon {
  margin-left: auto;
  margin-right: auto;
}

.card-center-text .card-value {
  text-align: center;
}

.card-featured {
  border: 2px solid var(--primary);
  box-shadow: var(--shadow-md);
  position: relative;
}

/* Mini system cards (10 systems grid) */
.mini-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 22px 12px;
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.mini-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.mini-card .mini-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--primary-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 10px;
  transition: var(--transition);
}

.mini-card:hover .mini-icon {
  background: var(--primary-gradient);
}

.mini-card .mini-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 2px;
}

.mini-card .mini-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Section tag refinements */

/* CTA refinements */
.cta-brand {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: 2px;
  margin-bottom: 8px;
  opacity: 0.95;
}

/* Testimonial refinements */
.testimonial-card {
  position: relative;
  padding-top: 44px;
}

.testimonial-card::before {
  content: '\201C';
  position: absolute;
  top: 14px;
  left: 24px;
  font-size: 3.4rem;
  line-height: 1;
  font-family: Georgia, serif;
  color: rgba(0, 102, 255, 0.18);
}

.testimonial-text {
  text-align: left;
}

/* Buttons: consistent focus state */
.btn:focus-visible {
  outline: 3px solid rgba(0, 102, 255, 0.3);
  outline-offset: 2px;
}

/* Smooth card grid equal heights */
.grid-3 > .card,
.grid-4 > .card,
.grid-3 > .testimonial-card {
  height: 100%;
}

.grid-3,
.grid-4,
.grid-5 {
  align-items: stretch;
}

/* Nav active state refinement */
.nav-menu a.active {
  font-weight: 600;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .hero-illustration .card-float-1,
  .hero-illustration .card-float-2,
  .hero-illustration .card-float-3,
  .hero-illustration .card-float-4,
  .hero-illustration .card-float-5,
  .hero-illustration .card-float-6 {
    animation: none;
  }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ============================================
   Cases strip (extra cases, drag-to-scroll)
   ============================================ */
.cases-strip-section {
  margin-top: 48px;
}

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

.cases-strip-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-dark);
  margin: 0;
}

.cases-strip-arrows {
  display: flex;
  gap: 10px;
}

.strip-arrow {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--primary);
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
  transition: var(--transition);
}

.strip-arrow:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.cases-strip {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  padding-bottom: 16px;
  cursor: grab;
  scrollbar-width: thin;
  scrollbar-color: rgba(0, 102, 255, 0.35) transparent;
}

.cases-strip.dragging {
  cursor: grabbing;
  user-select: none;
  scroll-behavior: auto;
}

.cases-strip::-webkit-scrollbar {
  height: 6px;
}

.cases-strip::-webkit-scrollbar-thumb {
  background: rgba(0, 102, 255, 0.3);
  border-radius: 3px;
}

.cases-strip::-webkit-scrollbar-track {
  background: rgba(0, 102, 255, 0.06);
  border-radius: 3px;
}

.cases-strip .case-card-slide {
  flex: 0 0 320px;
  display: flex;
  flex-direction: column;
}

/* ============================================
   Case detail reading page (white, readable)
   ============================================ */
#case-detail-page {
  min-height: 70vh;
  background: #fff;
}

.case-article {
  max-width: 860px;
  padding: 32px 20px 80px;
}

.case-back-link {
  display: inline-block;
  margin-bottom: 28px;
  color: var(--primary);
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
}

.case-back-link:hover {
  text-decoration: underline;
}

.case-article-head {
  margin-bottom: 28px;
}

.case-article-head .case-detail-title {
  font-size: 2rem;
  line-height: 1.35;
  color: var(--text-dark);
  margin: 14px 0 10px;
}

.case-article-head .case-detail-company {
  color: var(--text-muted);
  font-size: 0.95rem;
}

#case-detail-page .case-detail-cover {
  background: var(--primary-bg-light);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 220px;
  margin-bottom: 36px;
  overflow: hidden;
}

#case-detail-page .case-detail-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

#case-detail-page .case-detail-content {
  font-size: 1rem;
  line-height: 1.9;
  color: var(--text-body);
}

#case-detail-page .case-detail-section {
  margin-bottom: 32px;
}

#case-detail-page .case-detail-section h4 {
  font-size: 1.1rem;
  color: var(--text-dark);
  margin-bottom: 14px;
  padding-left: 12px;
  border-left: 3px solid var(--primary);
}

.case-article-cta {
  margin-top: 48px;
  padding: 28px;
  background: var(--primary-gradient-soft);
  border-radius: var(--radius-lg);
  text-align: center;
}

.case-article-cta p {
  color: var(--text-dark);
  font-weight: 600;
  margin-bottom: 16px;
}

@media (max-width: 768px) {
  .case-article-head .case-detail-title {
    font-size: 1.5rem;
  }
  .cases-strip .case-card-slide {
    flex: 0 0 260px;
  }
}

/* ============================================
   Nav Dropdown (产品介绍)
   ============================================ */
.nav-item-dropdown {
  position: relative;
}

.nav-dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.dropdown-caret {
  font-size: 0.6rem;
  transition: transform 0.3s ease;
}

.nav-item-dropdown:hover .dropdown-caret,
.nav-item-dropdown:focus-within .dropdown-caret {
  transform: rotate(180deg);
}

.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translate(-50%, 8px);
  min-width: 190px;
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 8px;
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
  z-index: 1001;
}

/* Invisible bridge so the panel stays open across the hover gap */
.nav-dropdown::before {
  content: '';
  position: absolute;
  top: -12px;
  left: 0;
  right: 0;
  height: 12px;
}

.nav-item-dropdown:hover .nav-dropdown,
.nav-item-dropdown:focus-within .nav-dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.nav-dropdown a {
  display: block;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 0.9rem;
  white-space: nowrap;
}

.nav-dropdown a::after {
  display: none;
}

.nav-dropdown a:hover,
.nav-dropdown a.active {
  background: var(--primary-bg);
  color: var(--primary);
}

@media (max-width: 768px) {
  /* Mobile: static indented list inside the collapsed menu, always visible when open */
  .nav-item-dropdown {
    position: static;
    width: 100%;
  }

  .nav-dropdown {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    box-shadow: none;
    border: none;
    background: var(--bg-light);
    padding: 6px;
    margin-top: 8px;
    min-width: 0;
  }

  .nav-dropdown::before {
    display: none;
  }

  .nav-dropdown a {
    white-space: normal;
  }

  .nav-item-dropdown:hover .nav-dropdown,
  .nav-item-dropdown:focus-within .nav-dropdown {
    transform: none;
  }
}

/* ============================================
   Nav Mega Panel（解决方案：三大解决方案，左右两栏；
   单列解决方案下拉用 .nav-mega-single 收窄面板宽度）
   ============================================ */
.nav-mega {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  gap: 22px;
  width: 700px;
  max-width: calc(100vw - 48px);
  padding: 20px;
  align-items: start;
}

/* 单列下拉（仅三大解决方案）：面板宽度收窄、内部单列 */
.nav-mega.nav-mega-single {
  grid-template-columns: 1fr;
  width: 360px;
  max-width: calc(100vw - 48px);
}

.nav-mega-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}

.nav-mega-title {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 2px 0;
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-dark);
}

.nav-mega-title::before {
  content: '';
  width: 5px;
  height: 20px;
  border-radius: 3px;
  background: var(--primary);
}

.nav-mega-title-orange::before { background: #ff8a1f; }

.nav-mega-modules {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px 10px;
}

.nav-mega-item {
  display: block;
  padding: 8px 10px;
  border-radius: 8px;
}

.nav-mega-solution {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 10px;
}

.nav-mega-ico {
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}

.nav-mega-ico svg { width: 20px; height: 20px; }

.nav-mega-ico-blue { background: #1e6bff; }
.nav-mega-ico-green { background: #12b76a; }
.nav-mega-ico-orange { background: #f79009; }

.nav-mega-solution-body { display: block; min-width: 0; }

.nav-mega-name,
.nav-mega-desc {
  display: block;
  white-space: normal;
}

.nav-mega-name {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-dark);
}

.nav-mega-desc {
  margin-top: 2px;
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--text-muted);
}

/* 覆盖 .nav-dropdown a 的默认内边距与 hover 底色；
   左栏标题是链接，需提高选择器优先级，保证 flex 布局与字号生效（蓝色竖条才会显示） */
.nav-mega .nav-mega-title,
.nav-mega a.nav-mega-title {
  display: flex;
  padding: 2px 0;
  font-size: 1rem;
}

.nav-mega .nav-mega-title:hover { background: none; }

.nav-mega-item:hover .nav-mega-name,
.nav-mega-solution:hover .nav-mega-name {
  color: var(--primary);
}

/* 桌面端：面板以视口居中定位在导航栏正下方，避免窄屏下溢出 */
@media (min-width: 769px) {
  .nav-mega {
    position: fixed;
    top: var(--header-height);
    left: 50%;
  }
}

/* 移动端：两栏纵向堆叠 */
@media (max-width: 768px) {
  .nav-mega {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    width: auto;
    max-width: none;
    padding: 14px 10px;
  }
}

@media (max-width: 480px) {
  .nav-mega-modules { grid-template-columns: 1fr; }
}

/* ============================================
   Hero Banner（四Tab轮播）
   ============================================ */
.hero-banner {
  padding: calc(var(--header-height) + 20px) 0 32px;
}

.banner-tabs {
  display: inline-flex;
  gap: 4px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(0, 102, 255, 0.12);
  border-radius: var(--radius-full);
  padding: 4px;
  margin-bottom: 36px;
  position: relative;
  z-index: 2;
  box-shadow: var(--shadow-sm);
}

.banner-tab {
  border: none;
  background: transparent;
  padding: 8px 22px;
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-body);
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
  white-space: nowrap;
}

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

.banner-tab.active {
  background: var(--primary-gradient);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.banner-pane {
  display: none;
  align-items: center;
  gap: 48px;
  position: relative;
  z-index: 1;
}

.banner-pane.active {
  display: flex;
  animation: bannerFadeIn 0.5s ease;
}

@keyframes bannerFadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.banner-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.banner-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1.35;
  margin-bottom: 18px;
  letter-spacing: -1px;
  white-space: nowrap;
}

.banner-title .highlight {
  color: var(--primary);
}

.banner-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.9;
  margin-bottom: 28px;
}

.banner-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.banner-note {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.8;
}

.banner-note strong {
  color: var(--primary);
  font-weight: 700;
}

/* 右侧错落卡片墙 */
.banner-collage {
  flex: 1.4;
  display: flex;
  gap: 18px;
  justify-content: center;
  align-items: center;
  min-width: 0;
  /* 拉伸到 pane 整体高度，保证图片可以撑满整个绿色容器区域 */
  align-self: stretch;
}

/* 首页 banner 选起飞 pane：同心圆生态图 */
.banner-collage-orbit {
  align-items: center;
  justify-content: center;
}

.banner-orbit-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: transparent;
}

/* 首页 banner 做代采 pane：贸易一站式全场景全景图 */
.banner-collage-daicai {
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.banner-daicai-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: transparent;
}

/* 桌面端：四屏统一固定高度，保证切换 tab 时背景色块高度完全一致、页面不跳动 */
@media (min-width: 969px) {
  .banner-pane {
    height: 460px;
  }
}

/* 首页 banner 做外贸 / 做专线 pane */
.banner-collage-waimao,
.banner-collage-zhuanxian {
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.banner-waimao-img,
.banner-zhuanxian-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: transparent;
}

.collage-col {
  flex: 1;
  max-width: 190px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.collage-col-offset {
  margin-top: 44px;
}

.collage-card {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: var(--transition);
}

.collage-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.collage-img {
  aspect-ratio: 1 / 1;
}

.collage-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.collage-label {
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.collage-label strong {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.4;
}

.collage-label span {
  font-size: 0.78rem;
  color: var(--text-light);
  line-height: 1.5;
}

@media (max-width: 968px) {
  .banner-pane.active {
    flex-direction: column;
    align-items: flex-start;
  }

  .banner-collage {
    width: 100%;
  }

  /* 小屏下容器高度不定，图片按自身比例显示 */
  .banner-orbit-img,
  .banner-daicai-img,
  .banner-waimao-img,
  .banner-zhuanxian-img {
    height: auto;
  }

  .banner-title {
    font-size: 1.9rem;
  }
}

@media (max-width: 640px) {
  .banner-tabs {
    width: 100%;
    justify-content: space-between;
  }

  .banner-tab {
    padding: 8px 12px;
    font-size: 0.85rem;
  }

  .banner-collage {
    display: none;
  }

  .hero-banner {
    padding-bottom: 80px;
  }
}

/* ============================================
   三大工作台（参考有赞风格）
   ============================================ */
.workbench-row {
  display: flex;
  gap: 24px;
  margin-bottom: 24px;
}

.workbench-card {
  flex: 1;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 32px 28px;
  transition: var(--transition);
}

.workbench-card:hover {
  box-shadow: var(--shadow-lg);
}

.workbench-card-full {
  width: 100%;
}

.workbench-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.workbench-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.workbench-icon.purple {
  background: rgba(124, 92, 252, 0.1);
}

.workbench-icon.green {
  background: rgba(0, 200, 150, 0.1);
}

.workbench-icon.orange {
  background: rgba(255, 140, 66, 0.1);
}

.workbench-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-dark);
}

.workbench-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}

.workbench-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.workbench-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.workbench-grid-5 {
  grid-template-columns: repeat(5, 1fr);
}

.workbench-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.workbench-item .wb-icon {
  font-size: 1.6rem;
  flex-shrink: 0;
  line-height: 1;
}

.workbench-item strong {
  display: block;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 2px;
}

.workbench-item span {
  font-size: 0.8rem;
  color: var(--text-light);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

@media (max-width: 968px) {
  .workbench-row {
    flex-direction: column;
  }

  .workbench-grid,
  .workbench-grid-4,
  .workbench-grid-5 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .workbench-grid,
  .workbench-grid-4,
  .workbench-grid-5 {
    grid-template-columns: 1fr;
  }

  .workbench-card {
    padding: 24px 20px;
  }
}

/* ============================================
   客户好评 - 对话气泡
   ============================================ */
.feedback-section {
  background: #EAF3FC;
}

.feedback-rows {
  max-width: 1040px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.fb-row {
  display: flex;
  gap: 18px;
}

.fb-row:nth-child(2) {
  margin: 0 -24px;
}

.fb-row-3 {
  max-width: 76%;
  margin: 0 auto;
}

.fb-bubble {
  position: relative;
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 22px 10px 10px;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 6px 16px rgba(30, 100, 200, 0.07);
  transition: var(--transition);
}

.fb-bubble:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(30, 100, 200, 0.13);
}

/* 右下角小尾巴 */
.fb-bubble::after {
  content: '';
  position: absolute;
  right: 26px;
  bottom: -6px;
  width: 13px;
  height: 13px;
  background: #fff;
  border-radius: 0 0 4px 0;
  transform: rotate(38deg) skew(12deg);
}

.fb-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  flex-shrink: 0;
  object-fit: cover;
}

.fb-text {
  font-size: 1rem;
  font-weight: 700;
  color: #16243b;
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 蓝色高亮气泡 */
.fb-bubble-blue {
  flex: 1.22;
  background: linear-gradient(135deg, #2E8CF5 0%, #1677E8 100%);
  box-shadow: 0 8px 20px rgba(22, 119, 232, 0.32);
}

.fb-bubble-blue:hover {
  box-shadow: 0 12px 28px rgba(22, 119, 232, 0.4);
}

.fb-bubble-blue::after {
  background: #1677E8;
}

.fb-bubble-blue .fb-text {
  color: #fff;
}

.feedback-section .btn-outline {
  background: #fff;
  border-radius: 10px;
  padding: 13px 40px;
}

@media (max-width: 968px) {
  .fb-row {
    flex-wrap: wrap;
  }

  .fb-row:nth-child(2) {
    margin: 0;
  }

  .fb-bubble {
    flex: 1 1 40%;
  }

  .fb-bubble-blue {
    flex: 1 1 40%;
  }

  .fb-row-3 {
    max-width: 100%;
  }
}

@media (max-width: 640px) {
  .fb-bubble {
    flex: 1 1 100%;
  }

  .fb-bubble-blue {
    flex: 1 1 100%;
  }

  .fb-avatar {
    width: 44px;
    height: 44px;
  }

  .fb-text {
    font-size: 0.9rem;
  }
}

/* Pain points list: single column on mobile */
@media (max-width: 768px) {
  .pain-list {
    grid-template-columns: 1fr;
    gap: 0;
    max-width: 100%;
  }

  .pain-item {
    padding: 20px 0;
  }

  .pain-num {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    font-size: 0.9rem;
  }

  .cmp-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    max-width: 100%;
  }

  .cmp-col {
    padding: 24px 22px;
  }

  .adv-title {
    font-size: 1.6rem;
  }

  .adv-subtitle {
    margin-bottom: 36px;
  }

  .adv-grid {
    grid-template-columns: 1fr;
    gap: 16px;
    max-width: 100%;
  }

  .adv-item {
    padding: 20px 18px;
    gap: 14px;
  }

  .adv-index {
    font-size: 1.5rem;
  }
}

/* Mid widths: keep the 6 tiles on a single row by tightening the cells */
@media (min-width: 969px) and (max-width: 1120px) {
  .sm-sub-grid {
    gap: 6px;
  }

  .sm-mini {
    padding: 9px 4px;
    font-size: 0.7rem;
  }

  .sm-mini i {
    display: none;
  }
}

/* System map: stack columns and shrink tiles on small screens */
@media (max-width: 968px) {
  .sysmap {
    grid-template-columns: 1fr;
    padding: 14px;
    max-width: 100%;
  }

  .sysmap-top {
    grid-template-columns: 1fr;
  }

  .sm-modules {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .sysmap {
    gap: 10px;
  }

  .sysmap-group {
    gap: 8px;
    padding: 10px;
  }

  .sm-tile {
    flex: 1 1 60px;
    font-size: 0.75rem;
  }

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

  .sm-chips {
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .sm-visual {
    grid-template-columns: 1fr;
  }

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

/* Logistics 8-step cards: keep the long titles on a single line */
#logistics .card-title {
  font-size: 0.95rem;
  white-space: nowrap;
}

/* 4-in-a-row cards are too narrow for one-line titles, so widen them to 2 columns */
@media (min-width: 641px) and (max-width: 1240px) {
  #logistics .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* 10大系统模块：每行 3 个，共 3 行内容卡；卡片等高、「核心价值」标签对齐到底部
   最后一个「超级官网系统」占满整行，横向拉伸展示 */
#modules .grid-5 {
  grid-template-columns: repeat(3, 1fr);
  /* 前 3 行内容卡等高；最后「超级官网系统」所在行按内容自适应，避免上下大片留白 */
  grid-template-rows: repeat(3, 1fr) auto;
}

#modules .grid-5 > .card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

#modules .grid-5 > .card .card-desc {
  margin-bottom: 12px;
}

#modules .card-value {
  margin-top: auto;
}

/* 超级官网系统：整行拉伸，图标居左、文案居右，整体垂直居中 */
#modules .grid-5 > .card:last-child {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  align-content: center;
  column-gap: 24px;
}

#modules .grid-5 > .card:last-child .card-icon {
  grid-row: 1 / span 3;
  margin-bottom: 0;
}

#modules .grid-5 > .card:last-child .card-value {
  margin-top: 0;
  justify-self: start;
}

/* 移动端：单列堆叠 */
@media (max-width: 768px) {
  #modules .grid-5 {
    grid-template-columns: 1fr;
  }
}

/* 为什么选择起飞软件：核心优势「产品优势明显」单独一行整行展示，
   其余 4 张优势卡另起一行、一行 4 个 */
#why .grid-5 {
  grid-template-columns: repeat(4, 1fr);
  /* 第一行（核心优势卡）按内容自适应，第二行 4 卡等高，避免首行被撑高 */
  grid-template-rows: auto 1fr;
}

#why .grid-5 > .card:first-child {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  align-content: center;
  column-gap: 28px;
  text-align: left;
  padding-top: 24px;
  padding-bottom: 24px;
}

#why .grid-5 > .card:first-child .card-icon {
  grid-row: 1 / span 2;
  margin: 0 !important;
}

#why .grid-5 > .card:first-child .card-title {
  margin-bottom: 10px;
}

#why .grid-5 > .card:first-child .card-list {
  margin-top: 0;
  /* 3 条要点横向平铺一行 */
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

/* 移动端恢复纵向堆叠 */
@media (max-width: 768px) {
  #why .grid-5 > .card:first-child .card-list {
    grid-template-columns: 1fr;
  }
}

/* Hero 实景图（预约演示页/关于我们页）：文案层（左）+ 图片层（右），分层展示 */
.hero-photo {
  width: 100%;
  max-width: 640px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: block;
}

/* 荣誉资质（关于我们页）：左侧要点清单 + 右侧证书墙实景图，图文分层 */
.honors-split {
  display: flex;
  align-items: center;
  gap: 56px;
}

.honors-points {
  flex: 1;
}

.honors-points li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 20px 0;
}

.honors-points li + li {
  border-top: 1px solid var(--border-light);
}

.honors-check {
  flex: none;
  width: 26px;
  height: 26px;
  border: 2px solid var(--primary);
  border-radius: 6px;
  color: var(--primary);
  font-size: 0.95rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.honors-text {
  font-size: 1.02rem;
  color: var(--text-body);
  line-height: 1.75;
}

.honors-text strong {
  color: var(--text-dark);
  font-weight: 800;
  font-size: 1.3em;
  margin-right: 2px;
}

.honors-photo {
  flex: 1;
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: block;
}

@media (max-width: 768px) {
  .honors-split {
    flex-direction: column;
    gap: 32px;
  }
}

/* 关于我们页 hero：标题一行展示完（缩小字号） */
#about-hero .hero-title {
  font-size: 2.2rem;
  white-space: nowrap;
}

@media (max-width: 768px) {
  #about-hero .hero-title {
    font-size: 1.9rem;
    white-space: normal;
  }
}

@media (max-width: 1024px) {
  #why .grid-5 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  #why .grid-5 {
    grid-template-columns: 1fr;
  }
}

/* 客户案例页 banner：底层换成实景场景图（桌面端），文案层与标题文字保持不变 */
@media (min-width: 769px) {
  #cases-hero {
    /* 底色与图片一致，避免窄高视口下图片未铺满时露出白色 */
    background-color: #e6f2fe;
    background-image: url('../img/cases-hero-bg.png');
    background-size: cover;
    /* 横向贴右、纵向贴顶少许偏移：让右侧实景图片区域始终完整可见 */
    background-position: right 40px;
    background-repeat: no-repeat;
  }

  /* 图片自带底色与光感，去掉叠加的蓝色径向光晕，避免画面发灰 */
  #cases-hero::before {
    display: none;
  }
}

/* 换底图后仍保持原有 banner 高度：原右侧插画层为 1:1、最大 460px，
   故桌面端内容层保持 460px 最小高，总高仍为 140 + 460 + 80 = 680px */
@media (min-width: 1024px) {
  #cases-hero .hero-inner {
    min-height: 460px;
  }
}

/* 加盟合作页 banner：底层换成商务握手实景图，文案与按钮保持不变，高度同原 banner */
@media (min-width: 769px) {
  #partner-hero {
    background-color: #e9f3fd;
    background-image: url('../img/partner-hero-bg.png');
    background-size: cover;
    background-position: right 40px;
    background-repeat: no-repeat;
  }

  /* 图片自带底色，去掉叠加的蓝色径向光晕，避免画面发灰 */
  #partner-hero::before {
    display: none;
  }
}

@media (min-width: 1024px) {
  #partner-hero .hero-inner {
    min-height: 460px;
  }
}

/* 关于我们页 banner：底层换成实景场景图（桌面端），文案层保持不变；
   按 contain 缩放，保证图片完整显示、四周不裁切 */
@media (min-width: 769px) {
  #about-hero {
    background-color: #e1efff;
    background-image: url('../img/about-hero-bg.png');
    background-size: contain;
    background-position: right top;
    background-repeat: no-repeat;
  }

  /* 图片自带底色与光感，去掉叠加的蓝色径向光晕，避免画面发灰 */
  #about-hero::before {
    display: none;
  }
}

/* 换底图后保持原有 banner 高度：原右侧图片层为 746×531、桌面端显示宽 520px，
   渲染高约 370px，故内容层保持 370px 最小高 */
@media (min-width: 1024px) {
  #about-hero .hero-inner {
    min-height: 370px;
  }
}

/* 代采解决方案页 banner：底层换成采购实景图（桌面端），文案与按钮保持不变；
   按 contain 缩放保证图片完整显示、不裁切 */
@media (min-width: 769px) {
  #daicai-hero {
    background-color: #e4eefb;
    background-image: url('../img/daicai-hero-bg.png');
    background-size: contain;
    background-position: right top;
    background-repeat: no-repeat;
  }

  /* 图片自带底色与光感，去掉叠加的蓝色径向光晕，避免画面发灰 */
  #daicai-hero::before {
    display: none;
  }
}

/* 换底图后保持原有 banner 高度：原右侧插画层为 1:1、最大 460px，
   故内容层保持 460px 最小高，总高仍为 140 + 460 + 80 = 680px */
@media (min-width: 1024px) {
  #daicai-hero .hero-inner {
    min-height: 460px;
  }
}

/* 专线解决方案页 banner：底层换成港口实景图（桌面端），文案与按钮保持不变；
   图片已按 banner 比例把上下列各补齐 40px（与边缘同色延伸），故用 100% 100% 铺满整块 banner，
   既不裁切、也不留白带 */
@media (min-width: 769px) {
  #zhuanxian-hero {
    background-color: #e3f0fd;
    background-image: url('../img/zhuanxian-hero-bg.png');
    background-size: 100% 100%;
    background-position: center;
    background-repeat: no-repeat;
  }

  /* 图片自带底色与光感，去掉叠加的蓝色径向光晕，避免画面发灰 */
  #zhuanxian-hero::before {
    display: none;
  }
}

@media (min-width: 1024px) {
  #zhuanxian-hero .hero-inner {
    min-height: 460px;
  }
}

/* 外贸解决方案页 banner：底层换成外贸实景图（桌面端），文案与按钮保持不变；
   图片已按 banner 比例把上下边缘做镜像延伸补齐 28px（1981×765），故用 100% 100% 铺满整块 banner，
   既不裁切、也不留白带 */
@media (min-width: 769px) {
  #waishang-hero {
    background-color: #edf3fa;
    background-image: url('../img/waishang-hero-bg.png');
    background-size: 100% 100%;
    background-position: center;
    background-repeat: no-repeat;
  }

  /* 图片自带底色与光感，去掉叠加的蓝色径向光晕，避免画面发灰 */
  #waishang-hero::before {
    display: none;
  }
}

/* 换底图后保持原有 banner 高度：原右侧插画层为 1:1、最大 440px，
   故内容层保持 440px 最小高，总高仍为 140 + 440 + 80 = 660px */
@media (min-width: 1024px) {
  #waishang-hero .hero-inner {
    min-height: 440px;
  }
}

/* 预约演示页 banner：底层换成系统演示实景图（桌面端），文案与按钮保持不变；
   图片左侧按边缘镜像扩展 203px（2184×709）以匹配 banner 比例，故用 100% 100% 铺满整块 banner，
   既不裁切、也不留白带 */
@media (min-width: 769px) {
  #demo-hero {
    background-color: #e9f3fd;
    background-image: url('../img/demo-hero-bg.png');
    background-size: 100% 100%;
    background-position: center;
    background-repeat: no-repeat;
  }

  /* 图片自带底色与光感，去掉叠加的蓝色径向光晕，避免画面发灰 */
  #demo-hero::before {
    display: none;
  }
}

/* 换底图后保持原有 banner 高度：原右侧图片层为 556×334.5px，
   故内容层保持 334.5px 最小高，总高仍为 140 + 334.5 + 80 = 554.5px */
@media (min-width: 1024px) {
  #demo-hero .hero-inner {
    min-height: 334.5px;
  }
}

/* 订阅费用页 banner：底层换成 SaaS 套餐实景图（桌面端），文案保持不变；
   图片已按 banner 比例把上下边缘各补齐 40px（1981×789），故用 100% 100% 铺满整块 banner，
   既不裁切、也不留白带 */
@media (min-width: 769px) {
  #pricing-hero {
    background-color: #ebf4ff;
    background-image: url('../img/pricing-hero-bg.png');
    background-size: 100% 100%;
    background-position: center;
    background-repeat: no-repeat;
  }

  /* 图片自带底色与光感，去掉叠加的蓝色径向光晕，避免画面发灰 */
  #pricing-hero::before {
    display: none;
  }
}

/* 换底图后保持原有 banner 高度：原右侧插画层为 1:1、最大 460px，
   故内容层保持 460px 最小高，总高仍为 140 + 460 + 80 = 680px */
@media (min-width: 1024px) {
  #pricing-hero .hero-inner {
    min-height: 460px;
  }
}

/* 产品介绍页：十大系统 + 三大解决方案 双栏面板 */
.product-overview {
  display: grid;
  grid-template-columns: minmax(0, 1.62fr) minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.po-panel {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 28px 28px 30px;
}

.po-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 22px;
}

.po-title::before {
  content: '';
  width: 6px;
  height: 26px;
  border-radius: 4px;
  background: var(--primary);
}

.po-title-orange::before { background: #ff8a1f; }

.po-modules {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.po-module {
  display: block;
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  transition: box-shadow 0.25s, border-color 0.25s, transform 0.25s;
}

.po-module h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 6px;
}

.po-module p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.po-solutions { display: grid; gap: 14px; }

.po-solution {
  display: flex;
  align-items: center;
  gap: 16px;
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  transition: box-shadow 0.25s, border-color 0.25s, transform 0.25s;
}

.po-ico {
  flex: 0 0 auto;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}

.po-ico svg { width: 24px; height: 24px; }

.po-ico-blue { background: #1e6bff; }
.po-ico-green { background: #12b76a; }
.po-ico-orange { background: #f79009; }

.po-solution-body h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 4px;
}

.po-solution-body p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.po-module:hover,
.po-solution:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(0, 102, 255, 0.28);
  transform: translateY(-2px);
}

@media (max-width: 1024px) {
  .product-overview { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .po-panel { padding: 22px 18px 24px; }
  .po-modules { grid-template-columns: 1fr; }
  .po-title { font-size: 1.35rem; margin-bottom: 18px; }
}

/* ============================================
   首页数据亮点（banner 与「四大工作台」之间）
   参考附件极简风格：无卡片、无图标、白底、深色大数字+深灰小标签、等距横排
   ============================================ */
.trust-stats-section {
  padding: 48px 0 44px;
  background: #fff;
}

.trust-stats-row {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 16px;
  text-align: center;
}

.ts-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.ts-num {
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1.15;
  color: var(--text-dark);
  /* 等宽数字：滚动过程中数字宽度稳定，不左右抖动 */
  font-variant-numeric: tabular-nums;
}

.ts-label {
  margin-top: 8px;
  font-size: 0.95rem;
  font-weight: 500;
  color: #5a6b85;
}

@media (max-width: 1200px) {
  .trust-stats-row { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px 16px; }
}

@media (max-width: 768px) {
  .trust-stats-section { padding: 28px 0 24px; }
  .trust-stats-row { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 10px; }
  .ts-num { font-size: 1.85rem; }
  .ts-label { font-size: 0.85rem; }
}


/* ============================================
   企业文化（关于我们页：愿景 / 使命 / 价值观）
   左标签 + 右内容的分栏列表式排版
   ============================================ */
.culture-section {
  background: var(--primary-gradient-soft);
}

.culture-panel {
  margin-top: 40px;
  background: #fff;
  border: 1px solid rgba(0, 102, 255, 0.1);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  padding: 12px 56px;
}

.culture-row {
  display: grid;
  grid-template-columns: 220px 1fr;
  align-items: center;
  gap: 40px;
  padding: 34px 0;
}

.culture-row + .culture-row {
  border-top: 1px dashed rgba(0, 102, 255, 0.2);
}

.culture-label {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

/* 标签用品牌渐变色文字，与普通卡片标题形成差异 */
.culture-cn {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: 4px;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.culture-en {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 4px;
  color: var(--text-light);
  text-transform: uppercase;
}

.culture-body {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.9;
}

.culture-values {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.culture-values span {
  padding: 12px 24px;
  border-radius: var(--radius-full);
  background: rgba(0, 102, 255, 0.07);
  border: 1.5px solid transparent;
  color: var(--primary);
  font-weight: 700;
  font-size: 1.05rem;
}

@media (max-width: 768px) {
  .culture-panel {
    padding: 8px 24px;
  }

  .culture-row {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 24px 0;
  }
}

/* ============================================
   系统模块页 Hero：真实产品抠图替换 emoji 占位
   ============================================ */
.hero-illustration.hero-illustration-img {
  aspect-ratio: auto;
  max-width: 620px;
}

.hero-illustration.hero-illustration-img::before {
  content: none;
}

.modules-hero-img {
  display: block;
  width: 100%;
  height: auto;
}

@media (max-width: 968px) {
  .hero-illustration.hero-illustration-img {
    max-width: 480px;
  }
}

/* ============================================
   代采页：贸易一站式全场景示意图
   ============================================ */
.scene-figure {
  margin-top: 44px;
  text-align: center;
}

.scene-img {
  display: block;
  width: 100%;
  max-width: 880px;
  margin: 0 auto;
  height: auto;
}

/* ============================================
   卡片头部：图标与标题同行（系统模块页）
   ============================================ */
.card-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.card-head .card-icon {
  margin-bottom: 0;
  flex-shrink: 0;
}

.card-head .card-title {
  margin-bottom: 0;
}

/* ============================================
   SEO / A11y：导航「解决方案」触发器由 <a> 改为 <button> 后的样式对齐
   （保持与 .nav-menu a 完全一致的视觉与下划线动效）
   ============================================ */
.nav-menu .nav-dropdown-toggle {
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-body);
  background: none;
  border: 0;
  padding: 4px 0;
  cursor: pointer;
  position: relative;
}

.nav-menu .nav-dropdown-toggle::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-gradient);
  transition: width 0.3s ease;
}

.nav-menu .nav-dropdown-toggle:hover::after,
.nav-menu .nav-dropdown-toggle.active::after,
.nav-menu .nav-dropdown-toggle[aria-expanded="true"]::after {
  width: 100%;
}

.nav-menu .nav-dropdown-toggle.active {
  color: var(--primary);
  font-weight: 600;
}

/* 键盘焦点可见（a11y） */
a:focus-visible,
button:focus-visible,
.nav-dropdown-toggle:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
  border-radius: 4px;
}

/* 页脚联系方式可点击（tel / mailto） */
.footer-contact a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.25);
}

.footer-contact a:hover {
  color: #fff;
}

/* ============================================
   FAQ（常见问题）：原生 details/summary 折叠，无需 JS
   ============================================ */
.faq-section {
  background: var(--primary-gradient-soft);
}

.faq-list {
  max-width: 860px;
  margin: 40px auto 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 0 24px;
}

.faq-item summary {
  cursor: pointer;
  padding: 20px 0;
  font-weight: 700;
  font-size: 1.08rem;
  color: var(--text-dark);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  flex-shrink: 0;
  font-size: 1.6rem;
  font-weight: 400;
  line-height: 1;
  color: var(--primary);
  transition: transform 0.3s ease;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 0 20px;
  color: var(--text-body);
  line-height: 1.9;
}

@media (max-width: 768px) {
  .faq-item {
    padding: 0 16px;
  }

  .faq-item summary {
    font-size: 1rem;
    padding: 16px 0;
  }
}