/**
 * 速达全球物流 — 企业站主题样式
 * 深灰蓝(#1A2A3A) + 活力橙(#E36C09) + 银灰(#F2F4F8)
 * 专业可靠写实风 · 小圆角 · 轻阴影
 * 纯原生 CSS，无框架依赖
 */

/* Google Fonts — Noto Sans SC (中文) + Inter (英文/数字) */


/* ============================================================
   CSS 变量体系
   ============================================================ */
:root {
  /* 主色系 */
  --primary: #1A2A3A;
  --primary-light: #243447;
  --primary-dark: #0F1A24;
  --accent: #E36C09;
  --accent-hover: #C55A08;
  --accent-light: rgba(227, 108, 9, 0.1);
  --accent-glow: rgba(227, 108, 9, 0.2);

  /* 渐变 */
  --gradient-accent: linear-gradient(135deg, #E36C09 0%, #F5851F 50%, #D46200 100%);
  --gradient-dark: linear-gradient(135deg, #1A2A3A 0%, #243447 40%, #0F1A24 100%);

  /* 中性色 */
  --gray-50: #F2F4F8;
  --gray-100: #E5E8ED;
  --gray-200: #CBD0D8;
  --gray-300: #A8B0BC;
  --gray-400: #7B8494;
  --gray-500: #545D6B;
  --gray-600: #3D4552;

  /* 背景 */
  --bg-white: #FFFFFF;
  --bg-page: #F8F9FB;
  --bg-section: #F2F4F8;
  --bg-dark: #1A2A3A;
  --bg-card: #FFFFFF;

  /* 文字 */
  --text-primary: #1A2A3A;
  --text-secondary: #545D6B;
  --text-muted: #A8B0BC;
  --text-white: #FFFFFF;
  --text-white-secondary: rgba(255,255,255,0.7);

  /* 边框 */
  --border: #E5E8ED;
  --border-light: #F0F1F3;

  /* 阴影 */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.06);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.08);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.12);
  --shadow-glow: 0 4px 20px rgba(227,108,9,0.25);
  --shadow-glow-lg: 0 8px 40px rgba(227,108,9,0.35);

  /* 圆角 */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 20px;

  /* 间距 */
  --section-py: 80px;
  --section-py-sm: 48px;
  --container-max: 1200px;
  --header-h: 72px;

  /* 过渡 */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --duration-slow: 400ms;

  /* 字体 — Noto Sans SC 中文 + Inter 英文/数字 */
  --font-heading: 'Inter', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-body: 'Noto Sans SC', 'Inter', 'PingFang SC', 'Microsoft YaHei', -apple-system, sans-serif;
}

/* ============================================================
   全局重置
   ============================================================ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-page);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color var(--duration-fast) var(--ease); }
ul, ol { list-style: none; }
input, select, textarea, button { font-family: inherit; font-size: inherit; }
button { cursor: pointer; border: none; background: none; }

/* Focus visible — accessibility */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 2px;
}
button:focus:not(:focus-visible),
a:focus:not(:focus-visible) { outline: none; }

/* ============================================================
   背景图案
   ============================================================ */
.bg-pattern-dots {
  background-image: radial-gradient(circle, rgba(227,108,9,0.08) 1px, transparent 1px);
  background-size: 24px 24px;
}
.bg-pattern-grid {
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
}

/* ============================================================
   容器 & 区块
   ============================================================ */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}

.section { padding: var(--section-py) 0; }
.section--gray { background: var(--bg-section); }
.section--dark { background: var(--bg-dark); color: var(--text-white); }
.section--sm { padding: var(--section-py-sm) 0; }

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
  padding: 4px 12px;
  background: var(--accent-light);
  border-radius: 100px;
}
.section-tag--light { color: var(--accent); background: rgba(227,108,9,0.2); }

.section-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  line-height: 1.3;
}
.section--dark .section-title,
.section-title--light { color: var(--text-white); }

.section-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
}
.section--dark .section-subtitle { color: var(--text-white-secondary); }

.section-more {
  text-align: center;
  margin-top: 32px;
}

/* ============================================================
   按钮
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast) var(--ease);
  white-space: nowrap;
  line-height: 1.4;
}

.btn--primary {
  background: var(--gradient-accent);
  color: #fff;
  box-shadow: 0 2px 8px rgba(227,108,9,0.3);
}
.btn--primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn--outline {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--border);
}
.btn--outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.btn--outline-white {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.4);
}
.btn--outline-white:hover {
  border-color: #fff;
  background: rgba(255,255,255,0.12);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}

.btn--lg { padding: 14px 32px; font-size: 1rem; }
.btn--sm { padding: 7px 16px; font-size: 0.825rem; }

/* ============================================================
   Header 页头
   ============================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-h);
  background: rgba(26, 42, 58, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 100;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: background var(--duration-normal) var(--ease),
              box-shadow var(--duration-normal) var(--ease);
}
.header.scrolled {
  background: rgba(26, 42, 58, 0.98);
  box-shadow: 0 2px 20px rgba(0,0,0,0.15);
}

.header__inner {
  display: flex;
  align-items: center;
  height: 100%;
  gap: 20px;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}

/* Logo */
.header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.header__logo-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.2rem;
}
.header__logo-text { line-height: 1.2; }
.header__logo-name {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
}
.header__logo-sub {
  display: block;
  font-size: 0.65rem;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.06em;
}

/* 主导航 */
.header__nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: center;
}

.header__nav-item { position: relative; }

.header__nav-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 8px 14px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-white-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast) var(--ease);
}
.header__nav-link:hover,
.header__nav-link.active {
  color: #fff;
  background: rgba(255,255,255,0.08);
}

.header__nav-arrow { font-size: 0.55rem; opacity: 0.6; }

/* 下拉菜单 (z-index ≥ 10, 避坑13.3) */
.header__dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 160px;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--duration-fast) var(--ease);
  z-index: 60;
}
.header__nav-item:hover .header__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(4px);
}
.header__dropdown a {
  display: block;
  padding: 8px 18px;
  font-size: 0.85rem;
  color: var(--text-primary);
  white-space: nowrap;
}
.header__dropdown a:hover {
  background: var(--gray-50);
  color: var(--accent);
}

/* 右侧操作区 */
.header__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.header__phone {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  color: #fff;
}
.header__phone i { color: var(--accent); }

.header__cta { white-space: nowrap; }

/* 汉堡菜单 (独立于header__actions, 避坑13.4) */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 110;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all var(--duration-normal) var(--ease);
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* 移动端侧滑菜单 */
.mobile-nav {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  height: 100vh;
  background: #fff;
  z-index: 200;
  transition: right var(--duration-normal) var(--ease);
  overflow-y: auto;
  box-shadow: -4px 0 20px rgba(0,0,0,0.15);
}
.mobile-nav.active { right: 0; }

.mobile-nav__inner { padding: 24px 20px; }
.mobile-nav__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
}
.mobile-nav__link {
  display: block;
  padding: 12px 0;
  font-size: 0.95rem;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-light);
}
.mobile-nav__parent {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  font-size: 0.95rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-light);
  cursor: pointer;
}
.mobile-nav__sub {
  padding-left: 16px;
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-normal) var(--ease);
}
.mobile-nav__sub.open { max-height: 300px; }
.mobile-nav__sub a {
  display: block;
  padding: 8px 0;
  font-size: 0.875rem;
  color: var(--text-secondary);
}
.mobile-nav__cta {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border-light);
}
.mobile-nav__overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 199;
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-fast) var(--ease);
}
.mobile-nav__overlay.active { opacity: 1; visibility: visible; }

/* ============================================================
   Hero 全屏 Banner
   ============================================================ */
.hero { margin-top: var(--header-h); }

.hero-swiper { height: 600px; }

.hero__slide {
  position: relative;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
}
.hero__slide::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(227,108,9,0.12) 0%, transparent 60%);
  z-index: 1;
  pointer-events: none;
}
.hero__slide-inner {
  position: relative;
  z-index: 3;
  height: 100%;
  display: flex;
  align-items: center;
}
.hero__content { max-width: 640px; }
.hero__title {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.hero__title span {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__subtitle {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 32px;
  line-height: 1.5;
}
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* Swiper 分页与导航 */
.hero-pagination {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: 8px;
}
.hero-pagination .swiper-pagination-bullet {
  width: 10px;
  height: 10px;
  background: rgba(255,255,255,0.4);
  opacity: 1;
  border-radius: 50%;
  transition: all var(--duration-fast) var(--ease);
}
.hero-pagination .swiper-pagination-bullet-active {
  background: var(--accent);
  width: 28px;
  border-radius: 5px;
}

.hero-button-prev,
.hero-button-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease);
}
.hero-button-prev { left: 24px; }
.hero-button-next { right: 24px; }
.hero-button-prev:hover,
.hero-button-next:hover { background: var(--accent); }

/* ============================================================
   核心服务快速入口
   ============================================================ */
.service-quick {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.service-quick__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 32px 20px;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: all var(--duration-normal) var(--ease);
}
.service-quick__item:hover {
  border-color: var(--accent);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}
.service-quick__item:hover .service-quick__icon {
  background: var(--accent);
  color: #fff;
  transform: scale(1.08);
}

.service-quick__icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-lg);
  background: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--accent);
  margin-bottom: 16px;
  transition: all var(--duration-normal) var(--ease);
}
.service-quick__title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.service-quick__desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ============================================================
   数据统计
   ============================================================ */
.stats-section {
  background: var(--bg-dark);
  padding: 72px 0;
  position: relative;
  overflow: hidden;
}
.stats-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(227,108,9,0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(227,108,9,0.05) 0%, transparent 50%);
  pointer-events: none;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.stat-item { text-align: center; }

.stat-item__number {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 800;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
  margin-bottom: 8px;
}
.stat-item__plus,
.stat-item__unit,
.stat-item__divider { font-size: 1.5rem; font-weight: 500; }

.stat-item__label {
  font-size: 0.9rem;
  color: var(--text-white-secondary);
  font-weight: 500;
}

/* ============================================================
   服务卡片（2x2）
   ============================================================ */
.service-featured {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.service-card {
  display: flex;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease);
}
.service-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  transform: translateY(-4px);
}
.service-card--list { flex-direction: column; }

.service-card__image {
  flex: 0 0 48%;
  position: relative;
  overflow: hidden;
  min-height: 240px;
}
.service-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s var(--ease);
}
.service-card:hover .service-card__image img { transform: scale(1.04); }

.service-card__body {
  flex: 1;
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.service-card__title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
  transition: color var(--duration-fast) var(--ease);
}
.service-card:hover .service-card__title { color: var(--accent); }
.service-card__desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
}
.service-card__tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.service-card__tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  font-size: 0.78rem;
  color: var(--accent);
  background: var(--accent-light);
  border-radius: 100px;
  font-weight: 600;
}
.service-card__link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
}
.service-card:hover .service-card__link { gap: 10px; color: var(--accent-hover); }

/* ============================================================
   冷链特色
   ============================================================ */
.cold-chain {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.cold-chain__image img {
  width: 100%;
  border-radius: var(--radius-xl);
  object-fit: cover;
  aspect-ratio: 4/3;
}

.cold-chain__text {
  color: var(--text-white-secondary);
  line-height: 1.7;
  margin-bottom: 28px;
}

.cold-chain__temps {
  display: flex;
  gap: 16px;
  margin-bottom: 28px;
}
.cold-chain__temp {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 16px 24px;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.1);
}
.cold-chain__temp i {
  font-size: 1.3rem;
  color: var(--accent);
  margin-bottom: 8px;
}
.cold-chain__temp strong {
  font-size: 1.3rem;
  color: #fff;
}
.cold-chain__temp span {
  font-size: 0.75rem;
  color: var(--text-white-secondary);
  margin-top: 2px;
}

/* ============================================================
   案例卡片
   ============================================================ */
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.case-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease);
  display: block;
}
.case-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  transform: translateY(-4px);
}
.case-card__image {
  height: 220px;
  overflow: hidden;
}
.case-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s var(--ease);
}
.case-card:hover .case-card__image img { transform: scale(1.04); }
.case-card__body { padding: 20px; }
.case-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text-primary);
}
.case-card__desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 8px;
}
.case-card__more {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.case-card:hover .case-card__more { gap: 8px; color: var(--accent-hover); }

/* ============================================================
   全球网络预览
   ============================================================ */
.network-preview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.network-preview__text {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}
.network-preview__locations {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}
.network-preview__locations span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 12px;
  font-size: 0.8rem;
  font-weight: 600;
  background: var(--accent-light);
  color: var(--accent);
  border-radius: 100px;
}
.network-preview__locations i { font-size: 0.7rem; }

.network-preview__img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
}

.network-map-placeholder {
  width: 100%;
  aspect-ratio: 1;
  background: var(--bg-section);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--text-muted);
}
.network-map-placeholder i { font-size: 4rem; opacity: 0.3; }
.network-map-placeholder span { font-size: 0.9rem; }

/* ============================================================
   新闻列表
   ============================================================ */
.news-list { display: flex; flex-direction: column; gap: 0; }

.news-item {
  display: flex;
  gap: 24px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border-light);
  transition: all var(--duration-fast) var(--ease);
}
.news-item:hover { padding-left: 8px; }

.news-item__image {
  flex: 0 0 200px;
  height: 140px;
  border-radius: var(--radius-md);
  overflow: hidden;
}
.news-item__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.news-item__body { flex: 1; display: flex; flex-direction: column; justify-content: center; }
.news-item__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
  line-height: 1.4;
}
.news-item:hover .news-item__title { color: var(--accent); }
.news-item__date {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.news-item__desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================================
   合作伙伴
   ============================================================ */
.partner-wall {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
}

.partner-wall__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 20px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: all var(--duration-fast) var(--ease);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
}
.partner-wall__item:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md), var(--shadow-glow);
  color: var(--accent);
  transform: translateY(-3px);
}

/* ============================================================
   底部 CTA
   ============================================================ */
.cta-section {
  background: var(--bg-dark);
  padding: 72px 0;
}
.cta-section__inner { text-align: center; }
.cta-section__title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}
.cta-section__subtitle {
  font-size: 1.05rem;
  color: var(--text-white-secondary);
  margin-bottom: 32px;
}
.cta-section__actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ============================================================
   Footer 页脚
   ============================================================ */
.footer { background: var(--primary-dark); color: var(--text-white-secondary); }
.footer__main { padding: 56px 0 40px; }

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1.2fr 1.5fr 1.2fr;
  gap: 40px;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer__brand-icon { width: 36px; height: 36px; font-size: 1rem; }
.footer__brand-name {
  display: block;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
}
.footer__brand-sub {
  display: block;
  font-size: 0.65rem;
  color: var(--text-white-secondary);
  letter-spacing: 0.06em;
}

.footer__desc {
  font-size: 0.85rem;
  line-height: 1.6;
  margin-bottom: 16px;
}

.footer__social { display: flex; gap: 10px; }
.footer__social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  color: var(--text-white-secondary);
  transition: all var(--duration-fast) var(--ease);
}
.footer__social a:hover { background: var(--accent); color: #fff; }

.footer__col-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.footer__links li { margin-bottom: 8px; }
.footer__links a {
  font-size: 0.85rem;
  color: var(--text-white-secondary);
  transition: color var(--duration-fast) var(--ease);
}
.footer__links a:hover { color: var(--accent); }

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 0.85rem;
}
.footer__contact-item i { color: var(--accent); margin-top: 3px; flex-shrink: 0; }

.footer__qrcode {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}
.footer__qrcode-placeholder {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: rgba(255,255,255,0.2);
}
.footer__qrcode span { font-size: 0.78rem; line-height: 1.5; }
.footer__contact-name { font-size: 0.8rem; color: var(--text-white-secondary); }

/* 合作伙伴 */
.footer__partners {
  padding: 32px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer__partners-title {
  text-align: center;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 20px;
}
.footer__partners-grid {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
}
.footer__partner-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--text-white-secondary);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast) var(--ease);
}
.footer__partner-item:hover { color: var(--accent); background: rgba(255,255,255,0.05); }

/* 版权栏 */
.footer__bottom {
  padding: 20px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer__bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.8rem;
}
.footer__bottom-links { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.footer__divider { color: rgba(255,255,255,0.15); }

/* ============================================================
   内页通用 Banner
   ============================================================ */
.inner-banner {
  position: relative;
  height: 320px;
  margin-top: var(--header-h);
  overflow: hidden;
}
.inner-banner--sm { height: 240px; }
.inner-banner__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-color: var(--primary);
}
.inner-banner__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15,26,36,0.85) 0%, rgba(15,26,36,0.4) 100%);
}
.inner-banner__content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 20px;
}
.inner-banner__cat {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}
.inner-banner__title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: #fff;
}
.inner-banner__subtitle {
  font-size: 1rem;
  color: var(--text-white-secondary);
  margin-top: 8px;
}

/* 面包屑 */
.breadcrumb-bar {
  background: #fff;
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
}
.breadcrumb {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--text-secondary); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb i { font-size: 0.55rem; color: var(--text-muted); }

/* ============================================================
   列表页通用
   ============================================================ */
.list-header {
  text-align: center;
  margin-bottom: 40px;
}
.list-header h2 { font-family: var(--font-heading); font-size: 1.75rem; font-weight: 700; }
.list-header__desc { color: var(--text-secondary); margin-top: 8px; }

/* 侧边栏布局 */
.page-layout { display: grid; grid-template-columns: 260px 1fr; gap: 40px; }

.sidebar {
  position: sticky;
  top: calc(var(--header-h) + 20px);
  align-self: start;
}
.sidebar__title {
  font-size: 1rem;
  font-weight: 700;
  padding: 14px 18px;
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  display: flex;
  align-items: center;
  gap: 8px;
}
.sidebar__nav {
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  overflow: hidden;
  margin-bottom: 20px;
}
.sidebar__nav a {
  display: block;
  padding: 12px 18px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-light);
  transition: all var(--duration-fast) var(--ease);
}
.sidebar__nav a:last-child { border-bottom: none; }
.sidebar__nav a:hover,
.sidebar__nav a.active {
  color: var(--accent);
  background: var(--accent-light);
  font-weight: 600;
}

.sidebar__contact {
  padding: 20px;
  background: var(--bg-section);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
}
.sidebar__contact h4 { font-size: 0.95rem; margin-bottom: 10px; }
.sidebar__contact p { display: flex; align-items: center; gap: 6px; margin-bottom: 6px; color: var(--text-secondary); }
.sidebar__contact i { color: var(--accent); font-size: 0.8rem; }

/* ============================================================
   详情页通用
   ============================================================ */
.detail { max-width: 860px; margin: 0 auto; }

.detail__hero {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 32px;
}
.detail__hero img { width: 100%; display: block; }

.detail__header { margin-bottom: 28px; }
.detail__title {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.3;
}
.detail__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.detail__meta i { margin-right: 4px; }

.detail__params {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}
.detail__param {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 24px 16px;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: all var(--duration-normal) var(--ease);
}
.detail__param:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md), var(--shadow-glow);
}
.detail__param i {
  font-size: 1.4rem;
  color: var(--accent);
  margin-bottom: 10px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-light);
  border-radius: 50%;
  transition: all var(--duration-normal) var(--ease);
}
.detail__param:hover i {
  background: var(--accent);
  color: #fff;
  transform: scale(1.1);
}
.detail__param strong { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--text-secondary); margin-bottom: 4px; }
.detail__param span { font-size: 0.95rem; font-weight: 600; color: var(--text-primary); }

.detail__actions { display: flex; gap: 12px; margin-bottom: 32px; flex-wrap: wrap; }

.detail__body {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text-primary);
}
.detail__body h2 { font-size: 1.4rem; margin: 32px 0 12px; }
.detail__body h3 { font-size: 1.15rem; margin: 24px 0 8px; }
.detail__body p { margin-bottom: 14px; }
.detail__body img { border-radius: var(--radius-md); margin: 16px 0; }
.detail__body ul, .detail__body ol { margin: 12px 0; padding-left: 24px; }
.detail__body li { margin-bottom: 6px; }
.detail__body table { width: 100%; border-collapse: collapse; margin: 16px 0; }
.detail__body th, .detail__body td { border: 1px solid var(--border); padding: 10px 14px; text-align: left; font-size: 0.9rem; }
.detail__body th { background: var(--bg-section); font-weight: 600; }

.detail__pager {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  margin-top: 40px;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-secondary);
  gap: 12px;
  flex-wrap: wrap;
}
.detail__pager a {
  color: var(--accent);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.related-title { font-size: 1.3rem; font-weight: 700; margin: 48px 0 24px; }
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

/* ============================================================
   卡片（通用）
   ============================================================ */
.card {
  display: block;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease);
}
.card:hover { border-color: var(--accent); box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.card__image { height: 180px; overflow: hidden; }
.card__image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s var(--ease); }
.card:hover .card__image img { transform: scale(1.04); }
.card__body { padding: 16px; }
.card__title { font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.card__desc { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.5; }

/* ============================================================
   分页
   ============================================================ */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  margin-top: 40px;
  flex-wrap: wrap;
}
.pagination a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  padding: 0 10px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast) var(--ease);
}
.pagination a:hover,
.pagination a.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.pagination i { font-size: 0.8rem; }

/* ============================================================
   空状态
   ============================================================ */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}
.empty-state i { font-size: 3rem; margin-bottom: 12px; display: block; }
.empty-state p { font-size: 0.95rem; }

/* ============================================================
   表单
   ============================================================ */
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-primary);
}
.required { color: var(--accent); }

.form-control {
  width: 100%;
  padding: 10px 14px;
  font-size: 0.9rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--text-primary);
  transition: all var(--duration-fast) var(--ease);
}
.form-control:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}
.form-control::placeholder { color: var(--text-muted); }
select.form-control { cursor: pointer; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%237B8494' d='M6 8L1 3h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; }
textarea.form-control { resize: vertical; min-height: 100px; }

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

/* ============================================================
   在线询价卡片
   ============================================================ */
.quote-card {
  background: #fff;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  padding: 40px;
}
.quote-card__header {
  text-align: center;
  margin-bottom: 32px;
}
.quote-card__header i {
  font-size: 2.5rem;
  color: var(--accent);
  margin-bottom: 12px;
  display: block;
}
.quote-card__header h2 { font-size: 1.5rem; font-weight: 700; margin-bottom: 8px; }
.quote-card__header p { font-size: 0.9rem; color: var(--text-secondary); }

.quote-form { max-width: 640px; margin: 0 auto; }

/* ============================================================
   联系我们 — 三栏紧凑布局（地图+信息+表单）
   ============================================================ */

/* 三栏网格 */
.contact-row {
  display: grid;
  grid-template-columns: 1.2fr 0.65fr 0.7fr;
  gap: 24px;
  align-items: start;
}
@media (min-width: 1200px) {
  .contact-row {
    grid-template-columns: 1.3fr 0.6fr 0.65fr;
  }
}

/* 共用列标题 */
.contact-col__title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
}

/* 正方形地图 */
.contact-map { width: 100%; }
.contact-map__view--square {
  width: 100%;
  aspect-ratio: 1 / 1;
  min-height: 280px;
  background: var(--bg-section);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  position: relative;
  z-index: 1;
}
.contact-map__loading {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--text-muted);
  z-index: 0;
}
.contact-map__loading i { font-size: 2.2rem; opacity: 0.2; }
.contact-map__loading span { font-size: 0.9rem; }
.contact-map__view--square .leaflet-control-attribution { font-size: 8px; }

/* 地图底栏 */
.contact-map__bar {
  display: flex;
  justify-content: center;
  margin-top: 10px;
}

/* 联系信息列表 */
.contact-info-list {
  display: flex;
  flex-direction: column;
}
.contact-info-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-light);
  transition: all var(--duration-fast) var(--ease);
  text-decoration: none;
  color: inherit;
}
.contact-info-link:last-child { border-bottom: none; }
a.contact-info-link:hover { color: var(--accent); }
.contact-info-link__icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  background: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  color: var(--accent);
  transition: all var(--duration-fast) var(--ease);
}
a.contact-info-link:hover .contact-info-link__icon {
  background: var(--accent);
  color: #fff;
}
.contact-info-link__label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1px;
}
.contact-info-link__value {
  font-size: 0.85rem;
  font-weight: 500;
  line-height: 1.35;
  color: var(--text-primary);
}

/* 表单 */
.contact-form {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  padding: 24px;
}
.contact-form .form-group { margin-bottom: 10px; }
.contact-form .form-control { padding: 8px 12px; font-size: 0.85rem; }

/* ============================================================
   关于我们
   ============================================================ */
.about-block { margin-bottom: 48px; }
.about-block__title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--accent);
  display: flex;
  align-items: center;
  gap: 8px;
}
.about-block__title i { color: var(--accent); }

/* 发展历程时间线 */
.timeline { position: relative; padding-left: 32px; }
.timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border);
}
.timeline__item { position: relative; margin-bottom: 28px; }
.timeline__item::before {
  content: '';
  position: absolute;
  left: -28px;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid #fff;
  box-shadow: 0 0 0 2px var(--accent);
}
.timeline__year {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 4px;
}
.timeline__content strong { display: block; font-size: 1rem; margin-bottom: 4px; }
.timeline__content p { font-size: 0.9rem; color: var(--text-secondary); }

/* 资质荣誉 */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.cert-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: var(--bg-section);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
}
.cert-item i { color: var(--accent); font-size: 1.1rem; }

/* ============================================================
   全球网络页
   ============================================================ */
.network-intro {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: center;
  margin-bottom: 56px;
}
.network-intro__text { line-height: 1.8; }
.network-map {
  width: 100%;
  aspect-ratio: 4/3;
  min-height: 350px;
  background: var(--bg-section);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  overflow: hidden;
  position: relative;
  z-index: 1;
}
.network-map__loading {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--text-muted);
  z-index: 0;
}
.network-map__loading i { font-size: 4rem; opacity: 0.2; }
.network-map__loading span { font-size: 0.9rem; }
/* Leaflet 覆写 */
.network-map .leaflet-control-attribution { font-size: 9px; }

/* 地图图例 */
.network-map__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 12px;
  justify-content: center;
}
.map-legend__item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 500;
}
.map-legend__item i {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid #fff;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

/* 响应式 — 平板 */
@media (max-width: 1024px) {
  .network-map { min-height: 280px; }
}

/* 响应式 — 手机 */
@media (max-width: 768px) {
  .network-map { min-height: 240px; aspect-ratio: auto; }
}

.network-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.network-card {
  padding: 24px;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}
.network-card__region {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.network-card__region i { color: var(--accent); }
.network-card__list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}
.network-card__list li:last-child { border-bottom: none; }
.network-card__list strong { color: var(--text-primary); }

/* ============================================================
   物流追踪页
   ============================================================ */
.tracking-card {
  background: #fff;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  padding: 40px;
  text-align: center;
}
.tracking-card__icon {
  font-size: 3rem;
  color: var(--accent);
  margin-bottom: 16px;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: auto;
  margin-right: auto;
  background: var(--accent-light);
  border-radius: 50%;
}
.tracking-card__title { font-size: 1.5rem; font-weight: 700; margin-bottom: 8px; }
.tracking-card__desc { color: var(--text-secondary); margin-bottom: 28px; }

.tracking-card__form { max-width: 480px; margin: 0 auto; }
.tracking-card__input-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-section);
  border-radius: var(--radius-md);
  padding: 0 16px;
  margin-bottom: 14px;
}
.tracking-card__input-wrap i { color: var(--text-muted); }
.tracking-card__input-wrap input {
  flex: 1;
  border: none;
  background: transparent;
  padding: 14px 0;
  font-size: 0.95rem;
  outline: none;
}

/* 追踪结果 */
.tracking-result { margin-top: 32px; text-align: left; }
.tracking-result__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}
.tracking-result__status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 700;
}
.tracking-result__status--active { background: var(--accent-light); color: var(--accent); }
.tracking-result__info { font-size: 0.85rem; color: var(--text-secondary); display: flex; gap: 20px; flex-wrap: wrap; }

/* 追踪时间线 */
.tracking-timeline { position: relative; padding-left: 28px; }
.tracking-timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 4px;
  bottom: 4px;
  width: 2px;
  background: var(--border);
}
.tracking-timeline__item {
  position: relative;
  padding-bottom: 20px;
}
.tracking-timeline__item:last-child { padding-bottom: 0; }
.tracking-timeline__dot {
  position: absolute;
  left: -24px;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--border);
  border: 3px solid #fff;
  box-shadow: 0 0 0 2px var(--border);
}
.tracking-timeline__item--done .tracking-timeline__dot { background: var(--accent); box-shadow: 0 0 0 2px var(--accent); }
.tracking-timeline__item--active .tracking-timeline__dot { background: var(--accent); box-shadow: 0 0 0 2px var(--accent); animation: pulse 2s infinite; }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(227,108,9,0.4); }
  70% { box-shadow: 0 0 0 8px rgba(227,108,9,0); }
  100% { box-shadow: 0 0 0 0 rgba(227,108,9,0); }
}
.tracking-timeline__content strong { display: block; font-size: 0.95rem; margin-bottom: 2px; }
.tracking-timeline__content span { font-size: 0.8rem; color: var(--text-muted); }
.tracking-timeline__content p { font-size: 0.85rem; color: var(--text-secondary); margin-top: 4px; }

/* ============================================================
   搜索页
   ============================================================ */
.search-page__title { font-size: 1.75rem; font-weight: 700; text-align: center; margin-bottom: 24px; }

.search-page__form {
  display: flex;
  gap: 10px;
  margin-bottom: 40px;
}
.search-page__input-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 18px;
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  transition: border-color var(--duration-fast) var(--ease);
}
.search-page__input-wrap:focus-within { border-color: var(--accent); }
.search-page__input-wrap i { color: var(--text-muted); }
.search-page__input-wrap input {
  flex: 1;
  border: none;
  padding: 14px 0;
  font-size: 0.95rem;
  outline: none;
  background: transparent;
}

.search-results { margin-bottom: 20px; }

.search-result-item {
  display: flex;
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border-light);
  transition: all var(--duration-fast) var(--ease);
}
.search-result-item:hover { padding-left: 8px; }
.search-result-item__thumb {
  flex: 0 0 140px;
  height: 100px;
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.search-result-item__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.search-result-item__info { flex: 1; }
.search-result-item__title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--text-primary);
}
.search-result-item:hover .search-result-item__title { color: var(--accent); }
.search-result-item__date {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 4px;
  display: block;
}
.search-result-item__desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ============================================================
   在线客服悬浮
   ============================================================ */
.online-service { position: fixed; right: 20px; bottom: 100px; z-index: 90; }
.online-service__toggle {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  box-shadow: 0 4px 16px rgba(227,108,9,0.4);
  transition: all var(--duration-fast) var(--ease);
}
.online-service__toggle:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(227,108,9,0.5);
}

.online-service__panel {
  position: absolute;
  right: 0;
  bottom: 64px;
  width: 260px;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--duration-fast) var(--ease);
}
.online-service__panel.active { opacity: 1; visibility: visible; transform: translateY(0); }

.online-service__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  background: var(--primary);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
}
.online-service__close { color: #fff; font-size: 1.2rem; opacity: 0.7; }
.online-service__close:hover { opacity: 1; }

.online-service__body { padding: 8px; }
.online-service__item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border-radius: var(--radius-md);
  transition: background var(--duration-fast) var(--ease);
}
.online-service__item:hover { background: var(--bg-section); }
.online-service__item i {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 0.9rem;
  flex-shrink: 0;
}
.online-service__item strong { display: block; font-size: 0.85rem; color: var(--text-primary); }
.online-service__item small { font-size: 0.75rem; color: var(--text-muted); }

/* ============================================================
   移动端底部快捷栏
   ============================================================ */
.mobile-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #fff;
  border-top: 1px solid var(--border);
  z-index: 100;
  padding: 6px 0;
  padding-bottom: max(6px, env(safe-area-inset-bottom));
}
.mobile-bar__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  font-size: 0.65rem;
  color: var(--text-secondary);
  flex: 1;
  padding: 4px 0;
}
.mobile-bar__item i { font-size: 1.1rem; }
.mobile-bar__item--cta { color: var(--accent); }
.mobile-bar__item--cta i { color: var(--accent); }

/* ============================================================
   返回顶部
   ============================================================ */
.back-top {
  position: fixed;
  right: 20px;
  bottom: 160px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
  z-index: 80;
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-fast) var(--ease);
}
.back-top.visible { opacity: 1; visibility: visible; }
.back-top:hover {
  background: var(--gradient-accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

/* ============================================================
   响应式 — 平板 (≤1024px)
   ============================================================ */
@media (max-width: 1024px) {
  :root { --section-py: 56px; --section-py-sm: 36px; }

  .header__nav { display: none; }
  .hamburger { display: flex; }
  .header__phone span { display: none; }
  .header__cta { padding: 7px 14px; font-size: 0.8rem; }

  .hero-swiper { height: 420px; }
  .hero__title { font-size: 2rem; }
  .hero__subtitle { font-size: 1rem; }

  .service-quick { grid-template-columns: repeat(2, 1fr); }
  .service-featured { grid-template-columns: 1fr; }
  .service-card { flex-direction: row; }
  .service-card__image { flex: 0 0 40%; min-height: 200px; }

  .case-grid { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat-item__number { font-size: 2.2rem; }

  .cold-chain { grid-template-columns: 1fr; gap: 32px; }
  .network-preview { grid-template-columns: 1fr; }

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

  .page-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; }

  .contact-row { grid-template-columns: 1fr 0.75fr 0.8fr; gap: 18px; }
  .contact-map__view--square { min-height: 240px; }
  .contact-info-link { padding: 10px 0; }
  .contact-info-link__icon { width: 32px; height: 32px; font-size: 0.85rem; }
  .contact-info-link__value { font-size: 0.8rem; }
  .contact-form { padding: 18px; }
  .contact-form .form-group { margin-bottom: 8px; }
  .contact-form .form-control { padding: 7px 10px; font-size: 0.8rem; }

  .partner-wall { grid-template-columns: repeat(3, 1fr); }

  .news-item { flex-direction: column; }
  .news-item__image { flex: auto; height: 200px; }

  .online-service { right: 12px; bottom: 80px; }
  .back-top { right: 12px; bottom: 140px; }
}

/* ============================================================
   联系我们三栏 → 两栏/单栏
   ============================================================ */
@media (max-width: 860px) {
  .contact-row { grid-template-columns: 1fr 1fr; gap: 24px; }
  .contact-col--map { grid-column: 1 / -1; }
  .contact-map__view--square { aspect-ratio: auto; min-height: 300px; }
  .contact-info-link { padding: 12px 0; }
  .contact-info-link__icon { width: 40px; height: 40px; font-size: 1rem; }
  .contact-info-link__value { font-size: 0.88rem; }
  .contact-form { padding: 24px; }
}
@media (max-width: 600px) {
  .contact-row { grid-template-columns: 1fr; gap: 20px; }
  .contact-map__view--square { min-height: 260px; }
}

/* ============================================================
   响应式 — 手机 (≤768px)
   ============================================================ */
@media (max-width: 768px) {
  :root { --section-py: 48px; --section-py-sm: 28px; --header-h: 60px; }

  .container { padding: 0 16px; }

  .header__logo-name { font-size: 0.9rem; }
  .header__logo-sub { display: none; }
  .header__cta { display: none; }
  .header__phone span { display: none; }

  .hero-swiper { height: 340px; }
  .hero__title { font-size: 1.6rem; }
  .hero__subtitle { font-size: 0.9rem; }
  .hero__actions { gap: 10px; }
  .hero__actions .btn { padding: 10px 20px; font-size: 0.85rem; }
  .hero-button-prev, .hero-button-next { display: none; }
  .hero-pagination { bottom: 20px; }

  .service-quick { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .service-quick__item { padding: 20px 14px; }
  .service-quick__icon { width: 48px; height: 48px; font-size: 1.2rem; }
  .service-quick__title { font-size: 0.9rem; }

  .service-featured { grid-template-columns: 1fr; gap: 16px; }
  .service-card { flex-direction: column; }
  .service-card__image { flex: auto; height: 200px; min-height: auto; }
  .service-card__body { padding: 20px; }

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

  .stats { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .stat-item__number { font-size: 1.8rem; }

  .cold-chain__temps { flex-direction: column; }

  .footer__grid { grid-template-columns: 1fr; gap: 28px; }
  .footer__bottom-inner { flex-direction: column; text-align: center; }

  .page-layout { grid-template-columns: 1fr; }

  .inner-banner { height: 220px; }
  .inner-banner__title { font-size: 1.4rem; }

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

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

  .quote-card { padding: 24px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }

  .network-grid { grid-template-columns: 1fr; }
  .network-intro { grid-template-columns: 1fr; }

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

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

  .search-result-item { flex-direction: column; }
  .search-result-item__thumb { height: 160px; flex: auto; }

  .tracking-card { padding: 24px; }
  .tracking-result__header { flex-direction: column; align-items: flex-start; }

  .cta-section__title { font-size: 1.5rem; }
  .cta-section__actions { flex-direction: column; align-items: center; }

  .contact-row { grid-template-columns: 1fr; gap: 24px; }
  .contact-map__view--square { min-height: 260px; }
  .contact-form { padding: 20px; }

  .mobile-bar { display: flex; }
  .back-top { bottom: 80px; }
  .online-service { bottom: 80px; }

  body { padding-bottom: 70px; }
}

/* ============================================================
   响应式 — 小屏手机 (≤480px)
   ============================================================ */
@media (max-width: 480px) {
  .hero-swiper { height: 280px; }
  .hero__title { font-size: 1.35rem; }
  .hero__subtitle { font-size: 0.82rem; }

  .contact-map__view--square { min-height: 240px; }

  .service-quick { grid-template-columns: 1fr 1fr; gap: 8px; }
  .service-quick__item { padding: 16px 10px; }

  .stats { grid-template-columns: 1fr 1fr; gap: 16px; }
  .stat-item__number { font-size: 1.5rem; }

  .section-title { font-size: 1.5rem; }

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

  .partner-wall { grid-template-columns: repeat(2, 1fr); gap: 8px; }

  .pagination a { min-width: 32px; height: 32px; font-size: 0.8rem; }

  .hero-button-prev, .hero-button-next { width: 36px; height: 36px; }
  .hero-button-prev { left: 12px; }
  .hero-button-next { right: 12px; }
}

/* ============================================================
   微交互增强 & 动画
   ============================================================ */

/* 卡片入场动画增强 */
[data-aos="fade-up"] {
  transform: translateY(24px);
}

/* 统一悬停过渡 */
.service-quick__item,
.service-card,
.case-card,
.news-item,
.partner-wall__item {
  transition: all 0.35s var(--ease);
}

/* 图片缩放优化 */
.service-card:hover .service-card__image img,
.case-card:hover .case-card__image img,
.card:hover .card__image img {
  transform: scale(1.06);
  transition: transform 0.5s var(--ease);
}

/* 按钮点击反馈 */
.btn:active {
  transform: scale(0.97) !important;
  transition: transform 0.1s var(--ease);
}

/* 脉冲点动画 */
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(227,108,9,0.4); }
  50% { box-shadow: 0 0 0 10px rgba(227,108,9,0); }
}

/* 箭头回弹 */
@keyframes arrow-bounce {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(4px); }
}
.btn:hover i.fa-arrow-right,
.service-card:hover .service-card__link i,
.case-card:hover .case-card__more i {
  animation: arrow-bounce 0.6s var(--ease) infinite;
}

/* Skeleton 加载占位 */
.skeleton {
  background: linear-gradient(90deg, var(--bg-section) 25%, var(--border-light) 50%, var(--bg-section) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
}
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* 服务卡片标签悬停增强 */
.service-card__tag {
  transition: all var(--duration-fast) var(--ease);
}
.service-card:hover .service-card__tag {
  background: var(--accent);
  color: #fff;
}

/* Header logo微动 */
.header__logo-icon {
  transition: all var(--duration-normal) var(--ease);
}
.header__logo:hover .header__logo-icon {
  transform: rotate(-5deg) scale(1.05);
}

/* Footer social增强 */
.footer__social a {
  transition: all var(--duration-normal) var(--ease);
}
.footer__social a:hover {
  transform: translateY(-4px);
}

/* CTA section背景光晕 */
.cta-section {
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 80%, rgba(227,108,9,0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(227,108,9,0.06) 0%, transparent 50%);
  pointer-events: none;
}

/* 内页Banner微视差 */
.inner-banner__bg {
  transform: scale(1.05);
  transition: transform 0.5s var(--ease);
}
.inner-banner:hover .inner-banner__bg { transform: scale(1); }

/* 分页按压反馈 */
.pagination a:active { transform: scale(0.95); }

/* 表单聚焦光晕 */
.form-control:focus {
  box-shadow: 0 0 0 3px var(--accent-light), var(--shadow-sm);
}

/* 渐变下划线工具类 */
.gradient-underline {
  position: relative;
  display: inline-block;
}
.gradient-underline::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-accent);
  border-radius: 2px;
  transform: scaleX(0);
  transition: transform var(--duration-normal) var(--ease);
}
.gradient-underline:hover::after { transform: scaleX(1); }

/* 移动端取消悬停位移（避免触摸时残留） */
@media (hover: none) {
  .service-quick__item:hover,
  .service-card:hover,
  .case-card:hover,
  .news-item:hover,
  .partner-wall__item:hover {
    transform: none;
  }
  .service-quick__item:active,
  .service-card:active,
  .case-card:active {
    transform: scale(0.98);
    transition: transform 0.1s var(--ease);
  }
}

/* 打印样式 */
@media print {
  .header, .footer, .online-service, .back-top, .mobile-bar,
  .mobile-nav, .mobile-nav__overlay, .hamburger { display: none !important; }
  body { padding-top: 0 !important; padding-bottom: 0 !important; }
  .hero, .inner-banner { margin-top: 0 !important; }
}

/* ============================================================
   性能优化
   ============================================================ */

/* GPU 加速关键动画元素 */
.hero-swiper,
.service-card__image img,
.case-card__image img,
.card__image img {
  will-change: transform;
}

/* 长页面内容可见性优化 */
.section {
  content-visibility: auto;
  contain-intrinsic-size: auto 500px;
}

/* 减少动画偏好 */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  [data-aos] {
    opacity: 1 !important;
    transform: none !important;
  }
}