/**
 * 汇通汽运 — 汽车物流+汽配供应企业官网
 * 设计基调：深蓝(#0B1A2E) + 橙(#E87A20) + 白 + 银灰
 * 风格：专业 | 一站式 | 稳重有力
 * 字体：Noto Sans SC (中文) + Inter (拉丁/数字)
 * 依赖：Font Awesome 6, Swiper 11, AOS 2.3.4, jQuery 3.x
 */


/* ============================================================
   CSS 变量体系
   ============================================================ */
:root {
  /* 主色系 */
  --primary: #0B1A2E;
  --primary-light: #132744;
  --primary-dark: #060F1A;
  --accent: #E87A20;
  --accent-light: #F0964A;
  --accent-dark: #C56515;
  --accent-dim: rgba(232, 122, 32, 0.12);

  /* 中性色 */
  --white: #FFFFFF;
  --silver-100: #F8F9FB;
  --silver-200: #EDF0F4;
  --silver-300: #DDE1E8;
  --silver-400: #B0B8C1;
  --silver-500: #88919C;
  --silver-600: #5F6874;
  --silver-700: #3D444F;
  --silver-800: #1E2630;

  /* 文字 */
  --text-primary: #1A1D23;
  --text-secondary: #5F6874;
  --text-muted: #88919C;
  --text-light: #B0B8C1;
  --text-on-dark: #E8ECF1;
  --text-on-dark-muted: #88919C;

  /* 背景 */
  --bg-body: #F8F9FB;
  --bg-white: #FFFFFF;
  --bg-dark: #0B1A2E;
  --bg-dark-light: #132744;
  --bg-card: #FFFFFF;

  /* 边框 */
  --border-light: #EDF0F4;
  --border-default: #DDE1E8;
  --border-accent: rgba(232, 122, 32, 0.3);

  /* 阴影 */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
  --shadow-accent: 0 4px 16px rgba(232,122,32,0.25);

  /* 圆角 */
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;

  /* 间距 */
  --section-py: 88px;
  --section-py-sm: 56px;
  --container-max: 1200px;
  --header-h: 76px;

  /* 过渡 */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-fast: 150ms;
  --duration-normal: 280ms;
  --duration-slow: 450ms;

  /* 字体 */
  --font-heading: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-body: 'Noto Sans SC', 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', -apple-system, sans-serif;
}

/* ============================================================
   全局重置 & 基础
   ============================================================ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg-body);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.75;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
::selection { background: rgba(232,122,32,0.18); color: var(--text-primary); }
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--silver-100); }
::-webkit-scrollbar-thumb { background: var(--silver-400); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--silver-500); }
a { color: inherit; text-decoration: none; transition: color var(--duration-fast) var(--ease-out); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
input, textarea, select, button { font-family: inherit; font-size: inherit; }
input::placeholder, textarea::placeholder { color: var(--silver-400); opacity: 1; }

/* ============================================================
   排版
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.02em;
}
.section-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
  position: relative;
  padding-left: 42px;
}
.section-tag::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 2px;
  background: var(--accent);
}
.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.35rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
  letter-spacing: 0.03em;
}
.section-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.7;
}

/* ============================================================
   布局容器
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: var(--section-py) 0; }
.section--sm { padding: var(--section-py-sm) 0; }
.section--dark { background: var(--bg-dark); }
.section--dark .section-title { color: var(--white); }
.section--dark .section-subtitle { color: var(--text-on-dark-muted); }
.section--gray { background: var(--silver-100); }

/* ============================================================
   按钮系统
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 0.92rem;
  font-weight: 600;
  border-radius: var(--radius-xs);
  border: none;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out);
  white-space: nowrap;
  text-decoration: none;
}
.btn--primary {
  background: var(--accent);
  color: var(--white);
}
.btn--primary:hover {
  background: var(--accent-dark);
  box-shadow: var(--shadow-accent);
  transform: translateY(-1px);
  color: var(--white);
}
.btn--outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn--outline:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-1px);
}
.btn--white {
  background: var(--white);
  color: var(--primary);
}
.btn--white:hover {
  background: var(--silver-200);
  transform: translateY(-1px);
}
.btn--ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-default);
}
.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.btn--sm { padding: 8px 18px; font-size: 0.85rem; }
.btn--lg { padding: 16px 36px; font-size: 1rem; }

/* ============================================================
   Header 头部 — 白色实底 + 深蓝文字 (13.11)
   ============================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--duration-normal) var(--ease-out);
}
.header.scrolled {
  box-shadow: var(--shadow-md);
}
.header__inner {
  display: flex;
  align-items: center;
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* Logo */
.header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  margin-right: 52px;
}
.header__logo-icon {
  width: 42px;
  height: 42px;
  background: var(--accent);
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--white);
}
.header__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.header__logo-name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.01em;
}
.header__logo-sub {
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  color: var(--accent);
  font-weight: 500;
}

/* 主导航 */
.header__nav { display: flex; align-items: center; gap: 2px; }
.header__nav-link {
  padding: 10px 16px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-xs);
  transition: all var(--duration-fast) var(--ease-out);
  white-space: nowrap;
  cursor: pointer;
}
.header__nav-link:hover,
.header__nav-link.active {
  color: var(--accent);
  background: var(--accent-dim);
}

/* 导航下拉 */
.header__nav-item { position: relative; }
.header__nav-item:hover .header__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.header__dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 170px;
  padding: 8px 0;
  background: var(--white);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--duration-normal) var(--ease-out);
  z-index: 60;
}
.header__dropdown a {
  display: block;
  padding: 10px 20px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  transition: all var(--duration-fast) var(--ease-out);
}
.header__dropdown a:hover {
  color: var(--accent);
  background: var(--silver-100);
}

/* 头部右侧 */
.header__actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.header__phone {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}
.header__phone i { color: var(--accent); font-size: 0.9rem; }
.header__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 22px;
  background: var(--accent);
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-xs);
  transition: all var(--duration-fast) var(--ease-out);
}
.header__cta:hover {
  color: var(--white);
  background: var(--accent-dark);
  box-shadow: var(--shadow-accent);
}

/* ============================================================
   汉堡菜单（移动端） — 独立于 actions (13.4)
   ============================================================ */
.hamburger {
  display: none;
  width: 42px;
  height: 42px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 110;
  margin-left: 8px;
  position: relative;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--primary);
  border-radius: 1px;
  transition: all var(--duration-normal) var(--ease-out);
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* 移动端侧滑菜单 */
.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 82%;
  max-width: 360px;
  background: var(--white);
  z-index: 120;
  transform: translateX(-100%);
  transition: transform var(--duration-normal) var(--ease-out);
  overflow-y: auto;
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav__inner { padding: 24px; padding-top: 80px; }
.mobile-nav__link {
  display: block;
  padding: 14px 16px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-primary);
  border-radius: var(--radius-xs);
  transition: all var(--duration-fast);
}
.mobile-nav__link:hover { color: var(--accent); background: var(--accent-dim); }
.mobile-nav__sub { padding-left: 16px; display: none; }
.mobile-nav__sub.open { display: block; }
.mobile-nav__sub a {
  display: block;
  padding: 10px 16px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  border-radius: var(--radius-xs);
}
.mobile-nav__sub a:hover { color: var(--accent); }
.mobile-nav__overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 115;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-normal);
}
.mobile-nav__overlay.show { opacity: 1; pointer-events: auto; }

/* ============================================================
   Hero Banner — 全屏轮播
   ============================================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  max-height: 820px;
  overflow: hidden;
  background: var(--primary-dark);
}
.hero .swiper { width: 100%; height: 100%; }
.hero__slide {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(
    90deg,
    rgba(11,26,46,0.85) 0%,
    rgba(11,26,46,0.55) 50%,
    rgba(11,26,46,0.3) 100%
  );
}
.hero__content {
  position: absolute;
  z-index: 3;
  top: 50%;
  left: 0;
  right: 0;
  transform: translateY(-50%);
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}
.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 16px;
  max-width: 680px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.hero__subtitle {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: var(--text-on-dark);
  margin-bottom: 32px;
  max-width: 560px;
  line-height: 1.7;
  font-weight: 300;
}
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero__stats {
  display: flex;
  gap: 40px;
  margin-top: 48px;
}
.hero__stat-item { text-align: left; }
.hero__stat-num {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.1;
}
.hero__stat-label {
  font-size: 0.8rem;
  color: var(--text-on-dark-muted);
  margin-top: 4px;
}
.hero-pagination {
  position: absolute;
  bottom: 36px !important;
  z-index: 4;
  display: flex;
  justify-content: center;
  gap: 10px;
}
.hero-pagination .swiper-pagination-bullet {
  width: 40px;
  height: 3px;
  border-radius: 2px;
  background: rgba(255,255,255,0.35);
  opacity: 1;
  transition: all var(--duration-normal);
}
.hero-pagination .swiper-pagination-bullet-active {
  width: 60px;
  background: var(--accent);
}
.hero__scroll-indicator {
  position: absolute;
  bottom: 40px;
  right: 40px;
  z-index: 4;
  color: rgba(255,255,255,0.5);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 10px;
}
.hero__scroll-indicator::after {
  content: '';
  width: 1px;
  height: 36px;
  background: linear-gradient(rgba(255,255,255,0.5), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%,100% { transform: scaleY(0.3); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
}

/* ============================================================
   首页 — 数据统计条
   ============================================================ */
.stats-bar {
  background: var(--primary);
  padding: 0;
  position: relative;
  overflow: hidden;
}
.stats-bar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light), var(--accent));
}
.stats-bar__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.stats-bar__item {
  text-align: center;
  padding: 44px 20px;
  position: relative;
}
.stats-bar__item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: rgba(255,255,255,0.1);
}
.stats-bar__num {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--accent);
  line-height: 1.1;
}
.stats-bar__num span { font-size: 0.6em; }
.stats-bar__label { font-size: 0.88rem; color: var(--text-on-dark-muted); margin-top: 8px; }

/* ============================================================
   首页 — 核心业务卡片（4列网格）
   ============================================================ */
.biz-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.biz-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  text-align: center;
  transition: all var(--duration-normal) var(--ease-out);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.biz-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform var(--duration-normal) var(--ease-out);
}
.biz-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-accent);
}
.biz-card:hover::before { transform: scaleX(1); }
.biz-card__icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  background: var(--accent-dim);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  color: var(--accent);
  transition: all var(--duration-normal) var(--ease-out);
}
.biz-card:hover .biz-card__icon {
  background: var(--accent);
  color: var(--white);
  transform: scale(1.08);
}
.biz-card__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.biz-card__desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================================
   首页 — 业务展示（左图右文）
   ============================================================ */
.showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.showcase--reverse { direction: rtl; }
.showcase--reverse > * { direction: ltr; }
.showcase__image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--silver-200);
}
.showcase__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}
.showcase:hover .showcase__image img { transform: scale(1.03); }
.showcase__content { display: flex; flex-direction: column; gap: 16px; }
.showcase__features { display: flex; flex-direction: column; gap: 12px; margin-top: 4px; }
.showcase__feature {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px;
  background: var(--silver-100);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--accent);
  transition: background var(--duration-fast);
}
.showcase__feature:hover { background: var(--accent-dim); }
.showcase__feature i { color: var(--accent); font-size: 1rem; margin-top: 3px; flex-shrink: 0; }
.showcase__feature h4 { font-size: 0.95rem; font-weight: 600; margin-bottom: 2px; }
.showcase__feature p { font-size: 0.85rem; color: var(--text-secondary); }

/* ============================================================
   首页 — 供应链方案（4模块网格）
   ============================================================ */
.supply-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.supply-card {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  transition: all var(--duration-normal) var(--ease-out);
}
.supply-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.supply-card__num {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.2;
  line-height: 1;
  margin-bottom: 8px;
}
.supply-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.supply-card__desc { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.6; }

/* ============================================================
   首页 — 案例卡片（4列）
   ============================================================ */
.case-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.case-card {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-out);
  cursor: pointer;
}
.case-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-accent);
}
.case-card__image {
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--silver-200);
}
.case-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}
.case-card:hover .case-card__image img { transform: scale(1.05); }
.case-card__body { padding: 18px; }
.case-card__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.case-card__tag {
  display: inline-block;
  padding: 3px 10px;
  font-size: 0.72rem;
  color: var(--accent);
  background: var(--accent-dim);
  border-radius: var(--radius-xs);
  margin-bottom: 8px;
}

/* ============================================================
   首页 — 新闻资讯（左图右文）
   ============================================================ */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.news-card {
  display: flex;
  gap: 14px;
  padding: 16px;
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  transition: all var(--duration-normal) var(--ease-out);
  cursor: pointer;
}
.news-card:hover {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}
.news-card__thumb {
  width: 120px;
  height: 90px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
  background: var(--silver-200);
}
.news-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow);
}
.news-card:hover .news-card__thumb img { transform: scale(1.08); }
.news-card__info { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.news-card__title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-card__date {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.news-card__desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ============================================================
   首页 — CTA 行动号召
   ============================================================ */
.cta-section {
  background: var(--primary);
  text-align: center;
  padding: 72px 0;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='rgba(255,255,255,0.02)' fill-rule='evenodd'%3E%3Ccircle cx='30' cy='30' r='1.5'/%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}
.cta-section__title {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}
.cta-section__subtitle {
  font-size: 1.05rem;
  color: var(--text-on-dark-muted);
  margin-bottom: 32px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}
.cta-section__actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ============================================================
   内页 Banner
   ============================================================ */
.inner-banner {
  position: relative;
  height: 300px;
  overflow: hidden;
  background: var(--primary-dark);
}
.inner-banner__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}
.inner-banner__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11,26,46,0.75) 0%, rgba(11,26,46,0.6) 100%);
}
.inner-banner__content {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}
.inner-banner__title {
  font-size: clamp(1.6rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}
.inner-banner__subtitle {
  font-size: 1rem;
  color: var(--text-on-dark-muted);
}

/* 面包屑 */
.breadcrumb-bar {
  background: var(--white);
  border-bottom: 1px solid var(--border-light);
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 13px 24px;
  font-size: 0.84rem;
  color: var(--text-muted);
}
.breadcrumb a { color: var(--text-secondary); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb i { font-size: 0.6rem; color: var(--silver-400); }

/* ============================================================
   列表页 — 网格 + 过滤栏
   ============================================================ */
.list-header {
  text-align: center;
  margin-bottom: 44px;
}
.list-header h1 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  margin-bottom: 8px;
}
.filter-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  margin-bottom: 32px;
  -ms-overflow-style: none;
  scrollbar-width: none;
}
.filter-bar::-webkit-scrollbar { display: none; }
.filter-bar a {
  display: inline-flex;
  padding: 8px 20px;
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--text-secondary);
  border: 1px solid var(--border-default);
  border-radius: 100px;
  white-space: nowrap;
  transition: all var(--duration-fast) var(--ease-out);
  flex-shrink: 0;
}
.filter-bar a:hover,
.filter-bar a.active {
  color: var(--white);
  border-color: var(--accent);
  background: var(--accent);
}

/* 列表网格 */
.list-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* 列表卡片 */
.card {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-out);
  cursor: pointer;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-accent);
}
.card__image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/10;
  background: var(--silver-200);
}
.card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}
.card:hover .card__image img { transform: scale(1.05); }
.card__body { padding: 20px; }
.card__tag {
  display: inline-block;
  padding: 4px 12px;
  font-size: 0.73rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-dim);
  border-radius: var(--radius-xs);
  margin-bottom: 10px;
}
.card__title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card__desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ============================================================
   详情页
   ============================================================ */
.detail { max-width: 900px; margin: 0 auto; }
.detail__header {
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-light);
}
.detail__title {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  margin-bottom: 12px;
}
.detail__meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.detail__meta-row i { margin-right: 4px; color: var(--accent); }

/* 参数卡片 */
.detail__params {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 28px;
}
.detail__param {
  padding: 16px;
  background: var(--silver-100);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  text-align: center;
  transition: border-color var(--duration-fast);
}
.detail__param:hover { border-color: var(--accent); }
.detail__param-label {
  font-size: 0.76rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.detail__param-value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  font-family: var(--font-heading);
}

/* 正文 */
.detail__body {
  color: var(--text-secondary);
  line-height: 1.9;
  font-size: 0.95rem;
}
.detail__body img {
  border-radius: var(--radius-md);
  margin: 20px 0;
  max-width: 100%;
}
.detail__body p { margin-bottom: 14px; }
.detail__body h2, .detail__body h3 { color: var(--text-primary); margin-top: 28px; margin-bottom: 14px; }

/* Tab切换 */
.detail-tabs {
  display: flex;
  border-bottom: 2px solid var(--border-light);
  margin-bottom: 28px;
  gap: 0;
}
.detail-tabs button {
  padding: 12px 24px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-secondary);
  border: none;
  background: none;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all var(--duration-fast);
}
.detail-tabs button.active,
.detail-tabs button:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* 上下篇 */
.detail__pager {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 44px;
  padding-top: 20px;
  border-top: 1px solid var(--border-light);
  font-size: 0.88rem;
  color: var(--text-muted);
}
.detail__pager a { color: var(--text-secondary); }
.detail__pager a:hover { color: var(--accent); }

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

/* ============================================================
   关于我们/单页
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 52px;
  align-items: center;
}
.about-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--silver-200);
}
.about-image img { width: 100%; height: 100%; object-fit: cover; }

/* ============================================================
   联系我们
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 44px;
}
.contact-info__item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  transition: all var(--duration-fast);
}
.contact-info__item:hover { border-color: var(--accent); }
.contact-info__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
  font-size: 1.1rem;
}
.contact-info__label { font-size: 0.8rem; font-weight: 600; color: var(--text-primary); margin-bottom: 2px; }
.contact-info__value { font-size: 0.88rem; color: var(--text-secondary); }

/* 联系表单 */
.contact-form-card {
  padding: 36px;
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.form-group label .required { color: var(--accent); }
.form-control {
  width: 100%;
  padding: 13px 16px;
  background: var(--silver-100);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xs);
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: all var(--duration-fast) var(--ease-out);
}
.form-control:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--white);
  box-shadow: 0 0 0 3px var(--accent-dim);
}
textarea.form-control { resize: vertical; min-height: 100px; }

/* ============================================================
   搜索页
   ============================================================ */
.search-box { max-width: 660px; margin: 0 auto; }
.search-form-row { display: flex; gap: 12px; }
.search-input-wrap { position: relative; flex: 1; }
.search-input-wrap i {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1rem;
}
.search-form-row input {
  flex: 1;
  padding: 14px 18px 14px 44px;
  background: var(--white);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xs);
  color: var(--text-primary);
  font-size: 0.95rem;
}
.search-form-row input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.search-result-item {
  display: flex;
  gap: 16px;
  padding: 18px;
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  margin-bottom: 10px;
  transition: all var(--duration-fast);
}
.search-result-item:hover { border-color: var(--accent); }
.search-result-item__thumb {
  width: 100px;
  height: 80px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
  background: var(--silver-200);
}
.search-result-item__thumb img { width: 100%; height: 100%; object-fit: cover; }
.search-result-item__info { flex: 1; min-width: 0; }
.search-result-item__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.search-result-item__date { font-size: 0.78rem; color: var(--text-muted); margin-bottom: 4px; }
.search-result-item__desc { font-size: 0.85rem; color: var(--text-secondary); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* ============================================================
   运输网络页
   ============================================================ */
.network-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.network-card {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  text-align: center;
  transition: all var(--duration-normal);
}
.network-card:hover { border-color: var(--accent); box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.network-card__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--accent);
}
.network-card__title { font-size: 1.05rem; font-weight: 700; margin-bottom: 6px; }
.network-card__desc { font-size: 0.85rem; color: var(--text-secondary); }

/* ============================================================
   分页
   ============================================================ */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4px;
  margin-top: 44px;
}
.pagination a, .pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 8px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xs);
  transition: all var(--duration-fast);
  background: var(--white);
}
.pagination a:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.pagination .active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
  font-weight: 600;
}
.pagination .disabled {
  color: var(--silver-400);
  border-color: var(--border-light);
  pointer-events: none;
}

/* ============================================================
   空状态
   ============================================================ */
.empty-state {
  text-align: center;
  padding: 60px 20px;
}
.empty-state i { font-size: 2.8rem; color: var(--silver-400); margin-bottom: 14px; display: block; }
.empty-state p { color: var(--text-muted); font-size: 0.95rem; }

/* ============================================================
   Footer 底部 — 深色背景
   ============================================================ */
.footer {
  background: var(--primary);
  border-top: 3px solid var(--accent);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding: 56px 24px 36px;
  max-width: var(--container-max);
  margin: 0 auto;
}
.footer__brand-desc {
  font-size: 0.88rem;
  color: var(--text-on-dark-muted);
  line-height: 1.7;
  margin: 16px 0;
}
.footer__social { display: flex; gap: 10px; }
.footer__social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-on-dark-muted);
  font-size: 0.95rem;
  transition: all var(--duration-fast);
}
.footer__social a:hover { background: var(--accent); border-color: var(--accent); color: var(--white); }
.footer__col-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 20px;
}
.footer__links { display: flex; flex-direction: column; gap: 10px; }
.footer__links a { font-size: 0.88rem; color: var(--text-on-dark-muted); transition: color var(--duration-fast); }
.footer__links a:hover { color: var(--accent); }
.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-on-dark-muted);
  margin-bottom: 10px;
}
.footer__contact-item i { color: var(--accent); margin-top: 3px; flex-shrink: 0; }
.footer__qrcode {
  width: 110px;
  height: 110px;
  background: var(--white);
  border-radius: var(--radius-sm);
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: var(--silver-500);
}

/* 友情链接 */
.friend-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  padding: 16px 0 0;
}
.friend-links__label {
  font-size: 0.82rem;
  color: var(--text-on-dark-muted);
  flex-shrink: 0;
  font-weight: 600;
}
.friend-links a {
  font-size: 0.8rem;
  color: var(--text-on-dark-muted);
  transition: color var(--duration-fast);
}
.friend-links a:hover { color: var(--accent); }

/* 底部版权 */
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
}
.footer__bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  font-size: 0.8rem;
  color: var(--text-on-dark-muted);
  flex-wrap: wrap;
  gap: 8px;
}
.footer__bottom a { color: var(--text-on-dark-muted); }
.footer__bottom a:hover { color: var(--accent); }

/* ============================================================
   返回顶部
   ============================================================ */
.back-top {
  position: fixed;
  right: 20px;
  bottom: 80px;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-xs);
  background: var(--accent);
  border: none;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  cursor: pointer;
  z-index: 80;
  opacity: 0;
  pointer-events: none;
  transition: all var(--duration-normal) var(--ease-out);
  box-shadow: 0 4px 12px rgba(232,122,32,0.3);
}
.back-top.show { opacity: 1; pointer-events: auto; }
.back-top:hover { background: var(--accent-dark); transform: translateY(-2px); }

/* ============================================================
   在线客服按钮
   ============================================================ */
.online-service {
  position: fixed;
  right: 20px;
  bottom: 136px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent);
  border: none;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  z-index: 80;
  box-shadow: 0 4px 12px rgba(232,122,32,0.3);
  animation: servicePulse 2s ease-in-out infinite;
  transition: transform var(--duration-fast);
}
.online-service:hover { transform: scale(1.1); }
@keyframes servicePulse {
  0%, 100% { box-shadow: 0 4px 12px rgba(232,122,32,0.3); }
  50% { box-shadow: 0 4px 24px rgba(232,122,32,0.55); }
}

/* ============================================================
   动画系统
   ============================================================ */

/* 淡入上移 */
.anim-fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
.anim-fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* 展开线 */
@keyframes expandLine {
  0% { transform: scaleX(0); }
  100% { transform: scaleX(1); }
}

/* 数字滚动 */
@keyframes countUp {
  0% { opacity: 0; transform: translateY(10px); }
  100% { opacity: 1; transform: translateY(0); }
}
.countup { display: inline-block; animation: countUp 0.5s var(--ease-out) both; }

/* Hero 标题入场 */
@keyframes fadeInUpWord {
  0% { opacity: 0; transform: translateY(30px); filter: blur(4px); }
  100% { opacity: 1; transform: translateY(0); filter: blur(0); }
}
.hero__title { animation: fadeInUpWord 0.9s var(--ease-out) both; }
.hero__subtitle { animation: fadeInUpWord 0.9s var(--ease-out) 0.2s both; }
.hero__actions { animation: fadeInUpWord 0.8s var(--ease-out) 0.4s both; }

/* 橙色脉冲 */
@keyframes accentPulse {
  0% { box-shadow: 0 0 0 0 rgba(232,122,32,0.45); }
  70% { box-shadow: 0 0 0 14px rgba(232,122,32,0); }
  100% { box-shadow: 0 0 0 0 rgba(232,122,32,0); }
}
.btn--primary.pulse { animation: accentPulse 2s infinite; }

/* ============================================================
   AOS 覆盖
   ============================================================ */
[data-aos] { transition-timing-function: var(--ease-out); }

/* ============================================================
   响应式 — 平板 (768px - 1023px)
   ============================================================ */
@media (max-width: 1023px) {
  :root { --section-py: 64px; --section-py-sm: 44px; }
  .header__nav, .header__actions { display: none; }
  .hamburger { display: flex; }
  .header__logo { margin-right: auto; }

  .hero__stats { gap: 24px; }
  .hero__stat-num { font-size: 1.4rem; }

  .stats-bar__grid { grid-template-columns: repeat(2, 1fr); }
  .biz-grid { grid-template-columns: repeat(2, 1fr); }
  .supply-grid { grid-template-columns: repeat(2, 1fr); }
  .case-grid { grid-template-columns: repeat(2, 1fr); }
  .news-grid { grid-template-columns: 1fr; }

  .showcase { grid-template-columns: 1fr; gap: 32px; }
  .about-grid { grid-template-columns: 1fr; gap: 32px; }

  .list-grid { grid-template-columns: repeat(2, 1fr); }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .network-grid { grid-template-columns: repeat(2, 1fr); }

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

  .detail__pager { flex-direction: column; gap: 8px; text-align: center; }
  .detail__params { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   响应式 — 移动端 (< 768px)
   ============================================================ */
@media (max-width: 767px) {
  :root { --section-py: 48px; --section-py-sm: 36px; }

  .hero { height: 85vh; min-height: 480px; }
  .hero__title { font-size: 1.6rem; }
  .hero__subtitle { font-size: 0.95rem; }
  .hero__overlay {
    background: linear-gradient(0deg, rgba(11,26,46,0.9) 0%, rgba(11,26,46,0.6) 50%, rgba(11,26,46,0.85) 100%);
  }
  .hero__stats { display: none; }
  .hero__scroll-indicator { display: none; }

  .stats-bar__grid { grid-template-columns: 1fr 1fr; }
  .stats-bar__item { padding: 28px 14px; }

  .biz-grid { grid-template-columns: 1fr; }
  .supply-grid { grid-template-columns: 1fr; }
  .case-grid { grid-template-columns: 1fr 1fr; }

  .inner-banner { height: 200px; }

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

  .search-form-row { flex-direction: column; }

  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom-inner { flex-direction: column; text-align: center; }

  .news-card { flex-direction: column; }
  .news-card__thumb { width: 100%; height: 160px; }

  .search-result-item { flex-direction: column; }
  .search-result-item__thumb { width: 100%; height: 140px; }

  .contact-form-card { padding: 24px; }

  .back-top { right: 12px; bottom: 60px; }
  .online-service { right: 12px; bottom: 112px; }
}

/* ============================================================
   减少动画
   ============================================================ */
@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;
  }
}

/* July 14: mobile layout refinement; keep desktop rules intact. */
@media(max-width:1023px){
 [data-aos]{transform:none!important;opacity:1!important;transition:none!important}
 .mobile-nav{visibility:hidden;pointer-events:none}
 .mobile-nav.open{visibility:visible;pointer-events:auto}
 .header:has(.hamburger.active){z-index:130}
 .mobile-nav{top:72px;bottom:0;height:calc(100dvh - 72px);max-width:340px;width:calc(100vw - 44px)}
 .mobile-nav__inner{padding:16px}
 .mobile-nav__link{padding:12px;min-height:46px;font-size:15px}
 .mobile-nav__sub.open{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));padding:8px;gap:4px}
 .mobile-nav__sub a{padding:10px 8px;min-width:0;font-size:13px;min-height:44px}
 .mobile-nav__sub a:first-child{grid-column:1/-1}
}
@media(max-width:767px){
 :root{--section-py:30px;--section-py-sm:26px}
 .section{padding-top:30px;padding-bottom:30px}
 .container{padding-left:16px;padding-right:16px}
 .section>.container>[style*="margin-bottom:48px"],.section>.container>[style*="margin-bottom:40px"]{margin-bottom:20px!important}
 .section>.container>[style*="margin-top:32px"],.section>.container>[style*="margin-top:28px"]{margin-top:18px!important}
 .section-tag{font-size:10px;letter-spacing:.12em;margin-bottom:8px}
 .section-title{font-size:25px;line-height:1.35;margin-bottom:10px}
 .section-subtitle{font-size:13px;line-height:1.65}
 .btn{min-height:44px;padding:11px 16px;font-size:13px;justify-content:center;max-width:100%}
 .hero__title{font-size:27px;line-height:1.4;margin-bottom:12px;text-wrap:balance}
 .hero__subtitle{font-size:13px;line-height:1.75;margin-bottom:20px}
 .hero__actions{gap:10px}
 .hero__actions .btn{font-size:13px;padding:11px 17px;min-height:44px}
 .hero-pagination{position:absolute;left:0;right:0;bottom:18px;width:100%;transform:none;margin:0;padding:0;display:flex;justify-content:center}
 .hero-pagination .swiper-pagination-bullet{width:24px!important}
 .hero-pagination .swiper-pagination-bullet-active{width:36px!important}
 .news-grid{grid-template-columns:minmax(0,1fr);gap:12px}
 .news-card{flex-direction:row;gap:12px;padding:12px;min-width:0}
 .news-card__thumb{width:84px;height:96px;flex-shrink:0}
 .news-card__title{font-size:14px;line-height:1.55;display:block;-webkit-line-clamp:unset}
 .news-card__desc{font-size:12px;line-height:1.6}
 .news-card__date{font-size:11px}
 .cta-section{padding:30px 16px}
 .cta-section .container{padding-left:0;padding-right:0}
 .cta-section__title{font-size:23px;line-height:1.45;margin-bottom:12px}
 .cta-section__desc,.cta-section__subtitle{font-size:13px;line-height:1.7;margin-bottom:20px}
 .cta-buttons,.cta-section__actions{flex-direction:row;justify-content:center;gap:10px;flex-wrap:wrap}
 .footer__grid{display:grid;grid-template-columns:minmax(0,1fr) 110px;gap:22px 16px;padding:28px 16px}
 .footer__grid>div{min-width:0}
 .footer__grid>div:first-child,.footer__grid>div:nth-child(2){grid-column:1/-1}
 .footer__brand-desc{font-size:12px;line-height:1.8;margin:12px 0}
 .footer__col-title{font-size:14px;margin-bottom:10px}
 .footer__links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 8px}
 .footer__links a{font-size:12px;min-height:40px;display:flex;align-items:center}
 .footer__contact-item{font-size:12px;gap:7px;overflow-wrap:anywhere}
 .footer__qrcode{width:100px;height:100px}
 .footer__social{margin-top:8px}
 .friend-links{gap:8px;font-size:11px;overflow-wrap:anywhere}
 .footer__bottom-inner{font-size:11px;overflow-wrap:anywhere}
 .inner-banner{height:180px;min-height:0}
 .inner-banner__content{padding:65px 16px 16px}
 .inner-banner__title{font-size:24px;overflow-wrap:anywhere}
 .inner-banner__subtitle{font-size:12px;line-height:1.6}
 .breadcrumb{font-size:11px;flex-wrap:wrap;gap:6px}
 .page-layout>*{min-width:0}
 .detail__body,.tab-panel{font-size:14px;line-height:1.85;overflow-wrap:anywhere}
 .detail__body img,.tab-panel img{height:auto!important;max-width:100%}
 .detail__body table,.tab-panel table{display:block;max-width:100%;overflow-x:auto}
 .detail__body [style*="grid-template-columns"],.tab-panel [style*="grid-template-columns"]{grid-template-columns:minmax(0,1fr)!important}
 .detail__params{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
 .detail__param{min-width:0;padding:12px}
 .detail__param-value{font-size:13px;overflow-wrap:anywhere}
 .detail__pager{align-items:stretch;text-align:left;flex-direction:column;gap:12px;margin-top:24px}
 .detail__pager>*{max-width:100%;min-width:0;overflow-wrap:anywhere}
 .detail__title{font-size:23px;line-height:1.5}
 .detail__meta-row{gap:8px;font-size:11px}
 .detail-tabs{flex-wrap:wrap;gap:0;margin-top:24px;margin-bottom:20px}
 .detail-tabs button,.detail-tab{font-size:13px;padding:12px 8px;flex:1;min-width:0;white-space:normal}
 .contact-form-card{padding:18px}
 .contact-grid{gap:22px}
 .contact-grid>*{min-width:0}
 .form-control,form input:not([type=checkbox]):not([type=radio]),form select,form textarea{min-width:0;font-size:16px;max-width:100%}
 form [style*="grid-template-columns"]{grid-template-columns:minmax(0,1fr)!important;gap:0!important}
 form [style*="display:flex"]{flex-wrap:wrap}
 .contact-info__item{padding:12px;gap:12px;flex-direction:row;text-align:left;align-items:flex-start}
 .contact-info__value{overflow-wrap:anywhere;font-size:14px}
 .search-result-item{flex-direction:row;gap:12px;padding:12px;min-width:0}
 .search-result-item__thumb{width:76px;height:86px;flex-shrink:0}
 .search-result-item__info{min-width:0}
 .search-result-item__title{font-size:15px}
 .search-result-item__desc{font-size:12px}
 .pagination{flex-wrap:wrap;gap:5px}
 .pagination a,.pagination span{min-width:40px;height:40px}
}
@media(max-width:359px){
 .news-card__thumb{width:66px;height:90px}
 .footer__grid{grid-template-columns:minmax(0,1fr) 96px;gap:18px 12px}
 .footer__qrcode{width:90px;height:90px}
}

@media(max-width:767px){
 .hero{height:420px;min-height:420px;max-height:420px}
 .hero__content{top:72px;bottom:38px;transform:none;padding:18px 16px;display:flex;flex-direction:column;justify-content:center}
 .hero__title{font-size:27px}
 .hero__subtitle{font-size:13px;font-weight:400}
 .hero__actions .btn{padding:11px 18px}
 .stats-bar__grid{grid-template-columns:repeat(4,minmax(0,1fr))}
 .stats-bar__item{padding:20px 6px;min-width:0}
 .stats-bar__num{font-size:25px}
 .stats-bar__num .countup{font-size:1em}
 .stats-bar__label{font-size:10px;line-height:1.6;margin-top:6px}
 .biz-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
 .biz-card{padding:20px 12px;min-width:0}
 .biz-card__icon{width:44px;height:44px;font-size:23px;margin-bottom:12px}
 .biz-card__title{font-size:16px;margin-bottom:8px}
 .biz-card__desc{font-size:12px;line-height:1.65}
 .showcase{gap:18px;grid-template-columns:minmax(0,1fr)}
 .showcase__image{aspect-ratio:16/8;min-height:0}
 .showcase__image img{height:100%;width:100%;object-fit:cover}
 .showcase__content{gap:10px;min-width:0}
 .showcase__content .section-title{margin-bottom:0}
 .showcase__features{gap:6px;margin-top:0}
 .showcase__feature{padding:10px;gap:10px}
 .showcase__feature h4{font-size:14px}
 .showcase__feature p{font-size:12px;line-height:1.65}
 .supply-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
 .supply-card{padding:18px 12px;min-width:0}
 .supply-card__num{font-size:24px;margin-bottom:8px}
 .supply-card__title{font-size:16px}
 .supply-card__desc{font-size:12px;line-height:1.65}
 .case-grid,.list-grid,.related-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
 .case-card,.list-card{min-width:0}
 .case-card__body{padding:12px}
 .case-card__title{font-size:15px;line-height:1.5;overflow-wrap:anywhere}
 .case-card__tag{font-size:10px;line-height:1.5;padding:3px 6px}
 .card{min-width:0}
 .card__body{padding:12px}
 .card__title{font-size:15px;overflow-wrap:anywhere;display:block;-webkit-line-clamp:unset}
 .card__desc{font-size:12px;line-height:1.65}
 .about-grid{gap:20px;grid-template-columns:minmax(0,1fr)}
 .about-grid>*{min-width:0}
 .about-grid img{max-height:260px;object-fit:cover}
 .network-grid{grid-template-columns:minmax(0,1fr);gap:12px}
 .network-card{padding:18px}
}
@media(max-width:359px){.hero__title{font-size:24px}.stats-bar__num{font-size:21px}.biz-card{padding:16px 10px}}