/* ============================================
   匠心智运-匠心云链 全站样式
   ============================================ */

/* ---------- CSS 变量 ---------- */
:root {
  --primary: #0f4c8c;          /* 深邃科技蓝 - 物流稳健感 */
  --primary-dark: #0a3568;
  --primary-light: #e7f0fb;
  --accent: #f59e0b;           /* 暖橙色 - 行动点缀 */
  --accent-soft: #fef3c7;
  --bg-light: #f6f8fb;
  --bg-dark: #0c1f3a;
  --white: #ffffff;
  --text-dark: #1a2238;
  --text-gray: #4a5568;
  --text-light: #94a3b8;
  --border-color: #e3e8ef;
  --shadow: 0 2px 12px rgba(15, 76, 140, 0.08);
  --shadow-hover: 0 12px 36px rgba(15, 76, 140, 0.16);
  --radius: 10px;
  --radius-lg: 16px;
  --transition: all 0.3s ease;
}

/* ---------- Reset ---------- */
*,*::before,*::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; font-size:16px; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration:none; color:inherit; transition:var(--transition); }
ul,ol { list-style:none; }
img { max-width:100%; height:auto; display:block; }
button { cursor:pointer; border:none; outline:none; background:transparent; font-family:inherit; }

/* ---------- 通用容器 ---------- */
.container { max-width:1200px; margin:0 auto; padding:0 20px; }
.section { padding:90px 0; position:relative; }
.bg-light { background:var(--bg-light); }

/* 标题：带 eyebrow 的现代风 section header */
.section-title { text-align:center; margin-bottom:56px; }
.section-eyebrow {
  display:inline-block;
  font-size:13px;
  letter-spacing:2px;
  font-weight:600;
  color:var(--primary);
  background:var(--primary-light);
  padding:6px 16px;
  border-radius:20px;
  margin-bottom:16px;
  text-transform:uppercase;
}
.section-title h2 {
  font-size:34px;
  color:var(--text-dark);
  margin-bottom:14px;
  font-weight:700;
  letter-spacing:0.5px;
  line-height:1.35;
}
.section-title p {
  font-size:16px;
  color:var(--text-gray);
  max-width:760px;
  margin:0 auto;
  line-height:1.85;
}

/* ---------- 导航栏 ---------- */
.navbar {
  position:fixed; top:0; left:0; width:100%;
  z-index:1000;
  background:rgba(255,255,255,0.96);
  backdrop-filter:blur(8px);
  transition:var(--transition);
}
.navbar .container {
  display:flex; align-items:center; justify-content:space-between;
  height:74px;
}
.navbar .logo { display:flex; align-items:center; }
.navbar .logo-img { height:36px; width:auto; }
.nav-links { display:flex; gap:36px; }
.nav-links a {
  font-size:15px;
  color:var(--text-dark);
  position:relative;
  padding:6px 0;
  font-weight:500;
}
.nav-links a::after {
  content:""; position:absolute; bottom:0; left:50%;
  transform:translateX(-50%); width:0; height:2px;
  background:var(--primary); transition:var(--transition);
}
.nav-links a:hover, .nav-links a.active { color:var(--primary); }
.nav-links a:hover::after, .nav-links a.active::after { width:100%; }
.navbar.sticky {
  background:var(--white);
  box-shadow:0 2px 16px rgba(15,76,140,0.08);
}

/* 汉堡按钮 */
.hamburger {
  display:none; flex-direction:column; gap:5px; padding:5px;
}
.hamburger span {
  display:block; width:24px; height:2px;
  background:var(--text-dark); transition:var(--transition);
}
.hamburger.active span:nth-child(1){ transform:rotate(45deg) translate(5px,5px); }
.hamburger.active span:nth-child(2){ opacity:0; }
.hamburger.active span:nth-child(3){ transform:rotate(-45deg) translate(5px,-5px); }

/* ---------- Hero (首页轮播) ---------- */
.hero {
  position:relative; width:100%;
  min-height:640px;
  display:flex; align-items:center; justify-content:center;
  color:var(--white); overflow:hidden;
  margin-top:74px;
}
.hero-slider { position:absolute; inset:0; }
.hero-slide {
  position:absolute; inset:0;
  background-size:cover; background-position:center;
  opacity:0; transition:opacity 0.9s ease;
  display:flex; align-items:center; justify-content:center;
  padding:120px 20px 100px;
}
.hero-slide.active { opacity:1; z-index:1; }
.hero-content {
  position:relative; z-index:2;
  max-width:880px; text-align:center;
  animation:heroFadeUp 1s ease both;
}
@keyframes heroFadeUp {
  from { opacity:0; transform:translateY(30px); }
  to { opacity:1; transform:translateY(0); }
}
.hero-content h1 {
  font-size:50px; font-weight:700;
  margin-bottom:24px; line-height:1.25;
  letter-spacing:1.5px;
  text-shadow:0 2px 16px rgba(0,0,0,0.25);
}
.hero-content .subtitle {
  font-size:19px; opacity:0.95;
  margin-bottom:40px; line-height:1.85;
  text-shadow:0 1px 8px rgba(0,0,0,0.2);
}
.hero-buttons {
  display:flex; gap:18px; justify-content:center; flex-wrap:wrap;
}
.hero-dots {
  position:absolute; bottom:32px; left:50%;
  transform:translateX(-50%);
  display:flex; gap:10px; z-index:3;
}
.hero-dot {
  width:36px; height:4px; border-radius:2px;
  background:rgba(255,255,255,0.4);
  transition:var(--transition);
  cursor:pointer; border:none; padding:8px 0;
  background-clip:content-box;
}
.hero-dot.active { background:var(--white); width:48px; }

/* 内页页面头 */
.page-header {
  margin-top:74px;
  padding:80px 20px 70px;
  background-size:cover; background-position:center;
  color:var(--white); text-align:center;
  position:relative;
}
.page-header h1 {
  font-size:42px; font-weight:700;
  margin-bottom:14px; letter-spacing:1px;
}
.page-header p {
  font-size:17px; opacity:0.92; max-width:780px;
  margin:0 auto; line-height:1.8;
}

/* ---------- 按钮 ---------- */
.btn {
  display:inline-block; padding:14px 36px;
  border-radius:var(--radius);
  font-size:15px; font-weight:600;
  transition:var(--transition); text-align:center;
  letter-spacing:0.5px;
}
.btn-primary {
  background:var(--white); color:var(--primary);
}
.btn-primary:hover {
  background:var(--accent); color:var(--white);
  transform:translateY(-2px);
  box-shadow:0 6px 20px rgba(245,158,11,0.4);
}
.btn-outline {
  background:transparent; color:var(--white);
  border:2px solid var(--white);
}
.btn-outline:hover {
  background:var(--white); color:var(--primary);
  transform:translateY(-2px);
}
.btn-blue {
  background:var(--primary); color:var(--white);
}
.btn-blue:hover {
  background:var(--primary-dark);
  transform:translateY(-2px);
  box-shadow:0 6px 20px rgba(15,76,140,0.35);
}

/* ---------- 卡片基础 ---------- */
.card, .feature-card, .advantage-card, .coop-card,
.summary-card, .news-card, .news-category-card, .contact-card,
.honor-card, .ticket-card {
  background:var(--white);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  padding:36px 28px;
  transition:var(--transition);
  border:1px solid transparent;
}
.card:hover, .feature-card:hover, .advantage-card:hover,
.summary-card:hover, .contact-card:hover {
  transform:translateY(-6px);
  box-shadow:var(--shadow-hover);
  border-color:var(--primary-light);
}

/* ---------- 业绩数字 ---------- */
.stats-section { padding:90px 0; background:var(--bg-light); }
.stats-grid {
  display:grid; grid-template-columns:repeat(4,1fr);
  gap:24px; text-align:center;
}
.stat-item {
  background:var(--white);
  padding:40px 20px;
  border-radius:var(--radius-lg);
  border-top:4px solid var(--primary);
  transition:var(--transition);
}
.stat-item:hover {
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
  border-top-color:var(--accent);
}
.stat-item h3 {
  font-size:48px; font-weight:700;
  color:var(--primary);
  margin-bottom:8px;
  letter-spacing:-1px;
}
.stat-item h3 span {
  font-size:22px; color:var(--text-gray); margin-left:4px;
  font-weight:600;
}
.stat-item p {
  font-size:15px; color:var(--text-gray);
  letter-spacing:0.5px;
}

/* ---------- 三张票 ---------- */
.three-tickets { background:var(--white); }
.tickets-grid {
  display:grid; grid-template-columns:repeat(3,1fr); gap:28px;
}
.ticket-card {
  position:relative;
  padding:48px 32px 36px;
  text-align:left;
  overflow:hidden;
}
.ticket-card::before {
  content:""; position:absolute; top:0; left:0; right:0; height:6px;
  background:linear-gradient(90deg, var(--primary), var(--accent));
}
.ticket-card:hover {
  transform:translateY(-6px);
  box-shadow:var(--shadow-hover);
  border-color:var(--primary-light);
}
.ticket-no {
  display:inline-block;
  font-size:13px; font-weight:600;
  color:var(--primary);
  background:var(--primary-light);
  padding:5px 14px; border-radius:14px;
  margin-bottom:14px; letter-spacing:1px;
}
.ticket-tax {
  font-size:64px; font-weight:800;
  color:var(--primary);
  line-height:1; margin-bottom:14px;
  letter-spacing:-2px;
}
.ticket-card h3 {
  font-size:21px; color:var(--text-dark);
  margin-bottom:14px; font-weight:700;
}
.ticket-card p {
  font-size:14.5px; color:var(--text-gray);
  line-height:1.85;
}

/* ---------- 产品功能 ---------- */
.product-features { background:var(--white); }
.product-features.bg-light { background:var(--bg-light); }
.features-grid {
  display:grid; grid-template-columns:repeat(3,1fr); gap:24px;
}
.feature-card {
  text-align:left; padding:36px 28px;
  position:relative;
}
.feature-icon {
  width:56px; height:56px;
  background:var(--primary-light);
  color:var(--primary);
  border-radius:14px;
  display:flex; align-items:center; justify-content:center;
  font-size:26px; margin-bottom:18px;
  transition:var(--transition);
}
.feature-card:hover .feature-icon {
  background:var(--primary); color:var(--white);
  transform:scale(1.05) rotate(-4deg);
}
.feature-num {
  font-size:36px; font-weight:800;
  color:var(--primary-light);
  letter-spacing:-1px;
  margin-bottom:8px;
  font-family:"Helvetica Neue", Arial, sans-serif;
  -webkit-text-stroke:1.5px var(--primary);
  -webkit-text-fill-color:transparent;
}
.feature-card h3 {
  font-size:19px; color:var(--text-dark);
  margin-bottom:12px; font-weight:700;
}
.feature-card p {
  font-size:14.5px; color:var(--text-gray); line-height:1.8;
}

/* ---------- 合作模式预览（首页） ---------- */
.cooperation-preview { background:var(--bg-light); }
.coop-grid {
  display:grid; grid-template-columns:repeat(3,1fr); gap:24px;
}
.coop-card {
  display:block; padding:40px 32px;
  text-align:left; position:relative;
  border:1px solid var(--border-color);
}
.coop-card:hover {
  transform:translateY(-6px);
  box-shadow:var(--shadow-hover);
  border-color:var(--primary);
}
.coop-card-featured {
  background:linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color:var(--white); border-color:transparent;
}
.coop-card-featured h3, .coop-card-featured .coop-num,
.coop-card-featured .coop-link { color:var(--white); }
.coop-card-featured p { color:rgba(255,255,255,0.85); }
.coop-num {
  font-size:30px; font-weight:800;
  color:var(--primary); letter-spacing:-1px;
  margin-bottom:14px;
}
.coop-card h3 {
  font-size:21px; color:var(--text-dark);
  margin-bottom:12px; font-weight:700;
}
.coop-card p {
  font-size:14.5px; color:var(--text-gray);
  line-height:1.85; margin-bottom:18px;
}
.coop-link {
  font-size:14px; color:var(--primary);
  font-weight:600; letter-spacing:0.5px;
}

/* ---------- 合作伙伴 ---------- */
.partners { background:var(--white); }
.partners-grid {
  display:grid; grid-template-columns:repeat(5,1fr);
  gap:20px;
}
.partner-item {
  background:var(--white); border-radius:var(--radius);
  height:96px;
  display:flex; align-items:center; justify-content:center;
  transition:var(--transition);
  border:1px solid var(--border-color);
  padding:18px;
}
.partner-item:hover {
  border-color:var(--primary);
  box-shadow:var(--shadow);
  transform:translateY(-3px);
}
.partner-item img {
  max-height:54px; max-width:100%; width:auto;
  filter:grayscale(0.4); opacity:0.85;
  transition:var(--transition);
}
.partner-item:hover img {
  filter:grayscale(0); opacity:1;
}
.partner-text {
  font-size:15px; font-weight:600; color:#555;
  letter-spacing:0.5px; text-align:center;
}

/* ---------- CTA ---------- */
.cta-section {
  background:linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, #1a73e8 100%);
  color:var(--white);
  text-align:center;
  padding:80px 20px;
  position:relative;
  overflow:hidden;
}
.cta-section::before {
  content:""; position:absolute;
  top:-50%; right:-10%; width:500px; height:500px;
  background:radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
  border-radius:50%;
}
.cta-section .container { position:relative; z-index:1; }
.cta-section h2 {
  font-size:34px; margin-bottom:14px; color:var(--white);
  font-weight:700;
}
.cta-section p {
  font-size:16px; opacity:0.92; margin-bottom:34px;
}
.cta-section .btn-blue {
  background:var(--accent); color:var(--white);
}
.cta-section .btn-blue:hover {
  background:#d97706;
  box-shadow:0 6px 20px rgba(245,158,11,0.5);
}

/* ---------- 面包屑 ---------- */
.breadcrumb {
  padding:18px 0; font-size:13.5px;
  color:var(--text-gray);
  background:var(--bg-light);
}
.breadcrumb a { color:var(--text-gray); }
.breadcrumb a:hover { color:var(--primary); }
.breadcrumb span { margin:0 8px; color:var(--text-light); }
.breadcrumb em { color:var(--primary); font-style:normal; font-weight:500; }

/* ---------- 产品介绍 ---------- */
.intro-grid {
  display:grid; grid-template-columns:1.2fr 1fr;
  gap:60px; align-items:center;
}
.intro-text h2 {
  font-size:32px; margin:14px 0 20px;
  color:var(--text-dark); line-height:1.35;
}
.intro-text p {
  font-size:15.5px; color:var(--text-gray);
  line-height:1.95; margin-bottom:24px;
}
.intro-tags {
  display:flex; flex-wrap:wrap; gap:10px;
  margin-top:24px;
}
.tag {
  display:inline-block; padding:8px 18px;
  background:var(--primary-light); color:var(--primary);
  border-radius:20px; font-size:13.5px; font-weight:500;
}
.intro-image img {
  border-radius:var(--radius-lg);
  box-shadow:0 16px 40px rgba(15,76,140,0.18);
}

/* ---------- 优势 ---------- */
.advantages-grid {
  display:grid; grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.advantage-card { padding:36px 28px; text-align:left; }
.advantage-icon {
  width:64px; height:64px;
  background:linear-gradient(135deg, var(--primary), var(--primary-dark));
  color:var(--white); border-radius:16px;
  display:flex; align-items:center; justify-content:center;
  font-size:28px; margin-bottom:20px;
  box-shadow:0 8px 20px rgba(15,76,140,0.25);
}
.advantage-card h3 {
  font-size:19px; color:var(--text-dark);
  margin-bottom:12px; font-weight:700;
}
.advantage-card p {
  font-size:14.5px; color:var(--text-gray); line-height:1.85;
}

/* ---------- 合作模式页 ---------- */
.mode-nav-section { padding:50px 0; background:var(--bg-light); }
.mode-nav {
  display:grid; grid-template-columns:repeat(3,1fr); gap:18px;
}
.mode-nav-item {
  display:flex; align-items:center; gap:14px;
  padding:24px 24px;
  background:var(--white); border-radius:var(--radius);
  border:1px solid var(--border-color);
  transition:var(--transition);
}
.mode-nav-item:hover {
  border-color:var(--primary); transform:translateY(-3px);
  box-shadow:var(--shadow);
}
.mode-nav-num {
  font-size:24px; font-weight:800;
  color:var(--primary); letter-spacing:-1px;
}
.mode-nav-name {
  font-size:16px; font-weight:600; color:var(--text-dark);
  flex:1;
}
.mode-nav-tag {
  font-size:12px; padding:3px 10px;
  background:var(--accent-soft); color:var(--accent);
  border-radius:12px; font-weight:500;
}

.mode-section { padding:90px 0; }
.mode-header {
  max-width:880px; margin:0 auto 48px; text-align:center;
}
.mode-badge {
  display:inline-block; font-size:13px;
  font-weight:600; padding:6px 18px;
  background:var(--primary); color:var(--white);
  border-radius:18px; margin-bottom:18px;
  letter-spacing:1px;
}
.mode-badge-2 { background:var(--accent); }
.mode-badge-3 { background:#7c3aed; }
.mode-header h2 {
  font-size:32px; color:var(--text-dark);
  margin-bottom:16px; font-weight:700; line-height:1.4;
}
.mode-header p {
  font-size:15.5px; color:var(--text-gray); line-height:1.9;
}
.mode-detail {
  display:grid; gap:24px;
  max-width:1080px; margin:0 auto;
}
.mode-block {
  background:var(--white);
  padding:32px 36px; border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  border-left:4px solid var(--primary);
}
.mode-block h3 {
  font-size:19px; color:var(--text-dark);
  margin-bottom:14px; display:flex; align-items:center; gap:14px;
  font-weight:700;
}
.mode-block-no {
  width:32px; height:32px; flex-shrink:0;
  background:var(--primary-light); color:var(--primary);
  border-radius:50%; font-size:14px;
  display:flex; align-items:center; justify-content:center;
  font-weight:700;
}
.mode-block p {
  font-size:15px; color:var(--text-gray); line-height:1.9;
}
.mode-list { padding-left:0; }
.mode-list > li {
  position:relative; padding-left:22px;
  margin-bottom:12px;
  font-size:14.5px; color:var(--text-gray); line-height:1.85;
}
.mode-list > li::before {
  content:""; position:absolute; left:0; top:10px;
  width:8px; height:8px; border-radius:50%;
  background:var(--primary);
}
.mode-list > li strong { color:var(--text-dark); margin-right:4px; }
.mode-list ul { padding-left:18px; margin-top:8px; }
.mode-list ul li {
  list-style:circle; font-size:14px;
  color:var(--text-gray); margin-bottom:6px;
}
.mode-flow {
  display:flex; flex-wrap:wrap; align-items:center; gap:8px;
  margin-top:8px;
}
.mode-flow > span:not(.flow-arrow) {
  padding:10px 18px; background:var(--primary-light);
  color:var(--primary); border-radius:8px;
  font-size:14px; font-weight:500;
}
.flow-arrow { color:var(--primary); font-weight:700; font-size:18px; }
.mode-cycle .cycle-grid {
  display:grid; grid-template-columns:repeat(2,1fr); gap:20px;
}
.cycle-item {
  padding:18px 22px; background:var(--bg-light);
  border-radius:var(--radius);
}
.cycle-label {
  font-size:13px; color:var(--text-light);
  margin-bottom:6px; letter-spacing:1px;
}
.cycle-value {
  font-size:15px; color:var(--text-dark); font-weight:600;
  line-height:1.7;
}

/* ---------- 案例 ---------- */
.cases-intro { padding:80px 0 40px; }
.cases-intro-text { max-width:880px; margin:0 auto; text-align:center; }
.cases-intro-text h2 {
  font-size:32px; color:var(--text-dark);
  margin:14px 0 20px; line-height:1.4;
}
.cases-intro-text p {
  font-size:15.5px; color:var(--text-gray); line-height:1.95;
}

.cases-list { padding-top:30px; }
.case-row {
  display:grid; grid-template-columns:1fr 1.2fr;
  gap:50px; align-items:center;
  padding:50px 0;
  border-bottom:1px solid var(--border-color);
}
.case-row:last-child { border-bottom:none; }
.case-row-reverse .case-img { order:2; }
.case-img img {
  border-radius:var(--radius-lg);
  box-shadow:0 16px 40px rgba(15,76,140,0.15);
}
.case-meta {
  display:flex; align-items:center; gap:12px; margin-bottom:14px;
}
.case-tag {
  display:inline-block; padding:5px 14px;
  background:var(--primary-light); color:var(--primary);
  border-radius:14px; font-size:13px; font-weight:500;
}
.case-no {
  font-size:13px; color:var(--text-light); letter-spacing:1px;
}
.case-info h3 {
  font-size:30px; color:var(--text-dark);
  margin-bottom:16px; font-weight:700;
}
.case-summary {
  font-size:15.5px; color:var(--text-gray);
  line-height:1.95; margin-bottom:28px;
}
.case-metrics {
  display:grid; grid-template-columns:repeat(3,1fr); gap:18px;
}
.case-metric {
  padding:18px 14px; background:var(--bg-light);
  border-radius:var(--radius); text-align:center;
}
.metric-value {
  font-size:24px; font-weight:800;
  color:var(--primary); letter-spacing:-0.5px;
  margin-bottom:6px;
}
.metric-value span {
  font-size:14px; color:var(--text-gray); margin-left:2px;
  font-weight:600;
}
.metric-label {
  font-size:12.5px; color:var(--text-gray);
}

/* 案例总结 */
.summary-grid {
  display:grid; grid-template-columns:repeat(3,1fr); gap:24px;
}
.summary-card { text-align:center; padding:40px 28px; }
.summary-icon {
  width:72px; height:72px;
  background:var(--primary-light); color:var(--primary);
  border-radius:50%; margin:0 auto 20px;
  display:flex; align-items:center; justify-content:center;
  font-size:32px;
}
.summary-card h3 {
  font-size:20px; color:var(--text-dark);
  margin-bottom:12px; font-weight:700;
}
.summary-card p {
  font-size:14.5px; color:var(--text-gray); line-height:1.85;
}

/* ---------- 资讯页 ---------- */
.news-section { padding-top:60px; }
.news-categories {
  display:grid; grid-template-columns:repeat(3,1fr);
  gap:20px; margin-bottom:50px;
}
.news-category-card {
  text-align:center; padding:30px 24px;
}
.cat-icon {
  width:56px; height:56px;
  background:var(--primary-light); color:var(--primary);
  border-radius:14px; margin:0 auto 14px;
  display:flex; align-items:center; justify-content:center;
  font-size:26px;
}
.news-category-card h3 {
  font-size:18px; color:var(--text-dark);
  margin-bottom:8px; font-weight:700;
}
.news-category-card p {
  font-size:14px; color:var(--text-gray); line-height:1.7;
}

.news-grid {
  display:grid; grid-template-columns:repeat(2,1fr); gap:28px;
}
.news-card {
  background:var(--white); border-radius:var(--radius-lg);
  overflow:hidden; box-shadow:var(--shadow);
  transition:var(--transition); border:1px solid transparent;
  padding:0;
}
.news-card:hover {
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
  border-color:var(--primary-light);
}
.news-cover {
  background:var(--bg-light);
}
.news-cover img {
  width:100%; height:auto; display:block;
  transition:transform 0.5s ease;
}
.news-body { padding:26px; }
.news-meta {
  display:flex; align-items:center; gap:12px;
  margin-bottom:12px;
  font-size:13px; color:var(--text-light);
}
.news-tag {
  display:inline-block; padding:3px 12px;
  background:var(--accent-soft); color:#b45309;
  border-radius:12px; font-size:12px; font-weight:600;
}
.news-card h3 {
  font-size:18px; line-height:1.55;
  margin-bottom:10px; color:var(--text-dark);
  font-weight:700;
}
.news-card h3 a { color:var(--text-dark); }
.news-card h3 a:hover { color:var(--primary); }
.news-card p {
  font-size:14px; color:var(--text-gray);
  line-height:1.75; margin-bottom:14px;
  display:-webkit-box; -webkit-line-clamp:2;
  -webkit-box-orient:vertical; overflow:hidden;
}
.news-read-more {
  font-size:14px; color:var(--primary); font-weight:600;
}
.news-read-more:hover { color:var(--primary-dark); }
.news-loading, .news-empty .news-empty-text {
  text-align:center; padding:60px 0; color:var(--text-light);
}
.news-pagination {
  display:flex; justify-content:center; gap:8px;
  margin-top:50px; flex-wrap:wrap;
}
.page-link {
  display:inline-block; padding:8px 16px;
  border:1px solid var(--border-color); border-radius:6px;
  font-size:14px; color:var(--text-gray);
  background:var(--white); transition:var(--transition);
}
.page-link:hover {
  border-color:var(--primary); color:var(--primary);
  background:var(--primary-light);
}
.page-link.active {
  background:var(--primary); color:var(--white);
  border-color:var(--primary);
}

/* ---------- 关于我们 ---------- */
.about-nav {
  position:sticky; top:74px; z-index:50;
  background:var(--white);
  border-bottom:1px solid var(--border-color);
}
.about-nav .container {
  display:flex; gap:32px; padding:14px 20px;
  overflow-x:auto; -webkit-overflow-scrolling:touch;
}
.about-nav a {
  font-size:14.5px; color:var(--text-gray);
  white-space:nowrap; padding:6px 0;
  font-weight:500; position:relative;
}
.about-nav a:hover { color:var(--primary); }

.about-profile { padding:80px 0; }
.profile-grid {
  display:grid; grid-template-columns:1.3fr 1fr;
  gap:60px; align-items:center;
}
.profile-text h2 {
  font-size:32px; color:var(--text-dark);
  margin:14px 0 24px; line-height:1.4;
}
.profile-text p {
  font-size:15.5px; color:var(--text-gray);
  line-height:1.95; margin-bottom:18px;
}
.profile-text strong { color:var(--primary); }
.profile-tags {
  display:flex; flex-wrap:wrap; gap:10px; margin-top:24px;
}
.profile-image img {
  border-radius:var(--radius-lg);
  box-shadow:0 16px 40px rgba(15,76,140,0.15);
}
.profile-image-grid {
  display:flex; gap:16px; align-items:stretch;
}
.profile-image-grid img {
  flex:1; min-width:0; height:auto; object-fit:cover;
}
@media (max-width:480px) {
  .profile-image-grid {
    flex-direction:column;
  }
}

/* 时间线 */
.about-history { padding:80px 0; }
.timeline {
  position:relative; max-width:900px; margin:0 auto;
  padding:20px 0;
}
.timeline::before {
  content:""; position:absolute; left:50%;
  transform:translateX(-50%); top:0; bottom:0;
  width:3px;
  background:linear-gradient(to bottom, var(--primary-light), var(--primary), var(--primary-light));
}
.timeline-item {
  position:relative; width:50%;
  padding:20px 40px; box-sizing:border-box;
}
.timeline-item:nth-child(odd) { left:0; text-align:right; }
.timeline-item:nth-child(even) { left:50%; text-align:left; }
.timeline-item::before {
  content:""; position:absolute;
  top:32px; width:18px; height:18px;
  background:var(--white);
  border:4px solid var(--primary);
  border-radius:50%;
  box-shadow:0 0 0 4px var(--primary-light);
  z-index:1;
}
.timeline-item:nth-child(odd)::before { right:-9px; }
.timeline-item:nth-child(even)::before { left:-9px; }
.timeline-year {
  display:inline-block;
  font-size:24px; font-weight:800;
  color:var(--primary); letter-spacing:0.5px;
  margin-bottom:10px;
  background:var(--white);
  padding:4px 16px; border-radius:20px;
  box-shadow:var(--shadow);
}
.timeline-content {
  background:var(--white);
  padding:22px 26px;
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.timeline-content h3 {
  font-size:18px; color:var(--text-dark);
  margin-bottom:8px; font-weight:700;
}
.timeline-content p {
  font-size:14.5px; color:var(--text-gray); line-height:1.8;
}

/* 荣誉 */
.about-honors { padding:80px 0; }
.honors-grid {
  display:grid; grid-template-columns:repeat(4,1fr); gap:24px;
}
.honor-card {
  text-align:center; padding:30px 22px;
}
.honor-card img {
  height:200px; width:auto; max-width:100%;
  margin:0 auto 18px; object-fit:contain;
}
.honor-card h3 {
  font-size:15px; color:var(--text-dark);
  font-weight:600; line-height:1.55;
}

/* 联系 */
.contact-section { padding:80px 0; background:var(--bg-light); }
.contact-grid {
  display:grid; grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.contact-card {
  text-align:center; padding:40px 28px;
}
.contact-icon {
  width:64px; height:64px;
  background:var(--primary-light); color:var(--primary);
  border-radius:50%; margin:0 auto 18px;
  display:flex; align-items:center; justify-content:center;
  font-size:26px;
}
.contact-card h3 {
  font-size:18px; color:var(--text-dark);
  margin-bottom:14px; font-weight:700;
}
.contact-card p {
  font-size:15px; color:var(--text-dark);
  line-height:1.8; margin-bottom:6px;
}
.contact-link {
  font-size:20px; font-weight:700;
  color:var(--primary); letter-spacing:0.5px;
}
.contact-link:hover { color:var(--primary-dark); }
.contact-note {
  font-size:13px !important; color:var(--text-light) !important;
  margin-top:8px !important;
}

/* ---------- Footer ---------- */
.footer {
  background:var(--bg-dark);
  color:rgba(255,255,255,0.7);
  padding:70px 0 0;
}
.footer-grid {
  display:grid; grid-template-columns:2fr 1fr 1.4fr;
  gap:50px; padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,0.1);
}
.footer-col h4 {
  color:var(--white); font-size:18px;
  margin-bottom:22px; font-weight:700;
}
.footer-col p {
  font-size:14px; line-height:2; color:rgba(255,255,255,0.7);
}
.footer-col ul li { margin-bottom:10px; }
.footer-col ul li a {
  font-size:14px; color:rgba(255,255,255,0.7);
}
.footer-col ul li a:hover { color:var(--white); padding-left:4px; }
.footer-bottom {
  text-align:center; padding:22px 0;
  font-size:13px; color:rgba(255,255,255,0.5);
}

/* ---------- 悬浮客服 ---------- */
.float-service {
  position:fixed; right:24px; bottom:100px; z-index:999;
}
.float-service-btn {
  width:56px; height:56px; border-radius:50%;
  background:var(--primary); color:var(--white);
  font-size:24px;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 8px 24px rgba(15,76,140,0.4);
  transition:var(--transition);
}
.float-service-btn:hover {
  transform:scale(1.1);
  box-shadow:0 10px 28px rgba(15,76,140,0.55);
}
.float-service-panel {
  position:absolute; right:0; bottom:70px;
  background:var(--white); border-radius:var(--radius);
  box-shadow:0 8px 32px rgba(0,0,0,0.18);
  padding:14px; min-width:240px; display:none;
}
.float-service-panel.active { display:block; }
.float-service-panel .service-item {
  display:flex; align-items:center; gap:12px;
  padding:12px; border-radius:8px;
  font-size:14px; color:var(--text-dark);
  transition:var(--transition);
}
.float-service-panel .service-item:hover {
  background:var(--primary-light); color:var(--primary);
}
.float-service-panel .icon {
  width:36px; height:36px; border-radius:50%;
  background:var(--primary-light); color:var(--primary);
  display:flex; align-items:center; justify-content:center;
  font-size:16px; flex-shrink:0;
}

/* ---------- 回到顶部 ---------- */
.back-to-top {
  position:fixed; right:24px; bottom:36px;
  width:46px; height:46px; border-radius:50%;
  background:var(--white); color:var(--primary);
  font-size:20px;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 4px 16px rgba(0,0,0,0.12);
  transition:var(--transition);
  opacity:0; visibility:hidden;
  border:1px solid var(--border-color); z-index:998;
}
.back-to-top.visible { opacity:1; visibility:visible; }
.back-to-top:hover {
  background:var(--primary); color:var(--white);
  transform:translateY(-3px);
}

/* ---------- 文章详情 ---------- */
.article-container { max-width:860px; }
.article-header {
  margin-bottom:36px; text-align:center;
  padding-bottom:30px; border-bottom:1px solid var(--border-color);
}
.article-header h1 {
  font-size:30px; color:var(--text-dark);
  line-height:1.5; margin:16px 0;
}
.article-meta {
  display:flex; justify-content:center; gap:24px;
  font-size:14px; color:var(--text-light); flex-wrap:wrap;
}
.article-cover-img {
  margin-top:32px; margin-bottom:0; border-radius:var(--radius); overflow:hidden;
}
.article-cover-img img { width:100%; height:auto; max-height:500px; object-fit:contain; display:block; background:#f5f5f5; }
.article-loading, .article-not-found {
  text-align:center; padding:60px 20px; color:var(--text-light);
}
.article-not-found h2 {
  font-size:24px; color:var(--text-dark); margin-bottom:12px;
}
.article-content {
  font-size:16px; line-height:1.95; color:var(--text-gray);
}
.article-content p { margin-bottom:20px; text-indent:2em; }
.article-content h2 {
  font-size:22px; color:var(--text-dark);
  margin:40px 0 20px; padding-left:14px;
  border-left:4px solid var(--primary);
}
.article-content h3 {
  font-size:18px; color:var(--text-dark);
  margin:28px 0 14px;
}
.article-content ul, .article-content ol {
  margin:16px 0 20px 2em; padding-left:0;
}
.article-content ul li { list-style:disc; margin-bottom:8px; }
.article-content ol li { list-style:decimal; margin-bottom:8px; }
.article-content strong { color:var(--text-dark); }
.article-content a { color:var(--primary); text-decoration:underline; }
.article-content img {
  max-width:100%; height:auto; border-radius:6px; margin:16px 0;
}
.article-images-end {
  margin-top:32px; padding-top:24px; border-top:1px solid var(--border-color);
}
.article-images-end img {
  max-width:100%; height:auto; border-radius:6px; margin:12px 0; display:block;
}
.article-content blockquote {
  margin:20px 0; padding:16px 20px;
  border-left:4px solid var(--primary);
  background:var(--bg-light); color:var(--text-gray);
  font-style:italic;
}
.article-tags {
  margin:36px 0; padding:20px 0;
  border-top:1px solid var(--border-color);
  border-bottom:1px solid var(--border-color);
  display:flex; align-items:center; flex-wrap:wrap; gap:10px;
}
.article-tag-label { font-size:14px; color:var(--text-gray); }
.article-tag {
  display:inline-block; padding:4px 14px;
  background:var(--bg-light); color:var(--text-gray);
  border-radius:16px; font-size:13px;
}
.article-related { margin:36px 0; }
.article-related h3 {
  font-size:18px; color:var(--text-dark);
  margin-bottom:16px; padding-bottom:10px;
  border-bottom:2px solid var(--primary);
  display:inline-block;
}
.related-list {
  display:flex; flex-direction:column; gap:12px;
}
.related-item {
  display:flex; justify-content:space-between; align-items:center;
  padding:14px 18px; background:var(--bg-light);
  border-radius:6px; transition:var(--transition);
}
.related-item:hover { background:var(--primary-light); }
.related-title {
  font-size:14px; color:var(--text-dark); flex:1; margin-right:16px;
}
.related-date {
  font-size:13px; color:var(--text-light); white-space:nowrap;
}
.article-cta {
  text-align:center; padding:30px;
  background:var(--bg-light); border-radius:var(--radius);
  margin-top:36px;
}
.article-cta p {
  font-size:16px; color:var(--text-dark); margin-bottom:16px;
}

/* ---------- 滚动渐显 ---------- */
.fade-in {
  opacity:0; transform:translateY(30px);
  transition:opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity:1; transform:translateY(0);
}

/* ---------- FAQ常见问题 ---------- */
.faq-list { display:flex; flex-direction:column; gap:12px; max-width:860px; margin:0 auto; }
.faq-item { border:1px solid var(--border-color); border-radius:var(--radius); overflow:hidden; transition:box-shadow 0.2s; }
.faq-item:hover { box-shadow:var(--shadow); }
.faq-question { display:flex; justify-content:space-between; align-items:center; padding:18px 24px; cursor:pointer; background:var(--white); user-select:none; }
.faq-question h3 { font-size:16px; font-weight:600; color:var(--text-dark); margin:0; flex:1; }
.faq-toggle { font-size:22px; color:var(--primary); font-weight:300; margin-left:16px; transition:transform 0.2s; }
.faq-answer { display:none; padding:0 24px 18px; border-top:1px solid var(--border-color); }
.faq-answer p { color:var(--text-gray); line-height:1.8; margin:16px 0 0; }

/* ============================================
   响应式
   ============================================ */
@media (max-width:1024px) {
  .features-grid, .advantages-grid,
  .stats-grid, .news-categories,
  .summary-grid, .coop-grid, .tickets-grid {
    grid-template-columns:repeat(2,1fr);
  }
  .partners-grid { grid-template-columns:repeat(5,1fr); }
  .honors-grid { grid-template-columns:repeat(2,1fr); }
  .intro-grid, .profile-grid { grid-template-columns:1fr; gap:40px; }
  .case-row, .case-row-reverse {
    grid-template-columns:1fr; gap:30px;
  }
  .case-row-reverse .case-img { order:0; }
}

@media (max-width:768px) {
  .navbar .container { height:62px; }
  .hamburger { display:flex; }
  .nav-links {
    position:fixed; top:62px; left:0; width:100%;
    background:var(--white); flex-direction:column; gap:0;
    box-shadow:0 4px 12px rgba(0,0,0,0.1);
    max-height:0; overflow:hidden;
    transition:max-height 0.3s ease;
  }
  .nav-links.active { max-height:500px; }
  .nav-links a {
    display:block; padding:14px 24px;
    border-bottom:1px solid var(--bg-light);
  }
  .nav-links a::after { display:none; }
  .hero-slide { background-size:contain; background-repeat:no-repeat; }
    .hero { margin-top:62px; min-height:auto; aspect-ratio:16/9; }
  .hero-content h1 { font-size:32px; letter-spacing:0.5px; }
  .hero-content .subtitle { font-size:15.5px; }
  .page-header { margin-top:62px; padding:60px 20px 50px; }
  .page-header h1 { font-size:30px; }
  .section { padding:60px 0; }
  .section-title { margin-bottom:36px; }
  .section-title h2 { font-size:26px; }
  .features-grid, .advantages-grid,
  .stats-grid, .news-categories, .news-grid,
  .summary-grid, .coop-grid, .tickets-grid,
  .mode-nav, .contact-grid, .case-metrics {
    grid-template-columns:1fr;
  }
  .partners-grid { grid-template-columns:repeat(3,1fr); }
  .honors-grid { grid-template-columns:repeat(2,1fr); }
  .footer-grid {
    grid-template-columns:1fr; gap:30px;
  }
  .stat-item h3 { font-size:38px; }
  .cta-section h2 { font-size:26px; }
  .timeline::before { left:20px; }
  .timeline-item {
    width:100%; padding:10px 10px 10px 50px;
    text-align:left !important;
  }
  .timeline-item:nth-child(odd),
  .timeline-item:nth-child(even) { left:0; }
  .timeline-item:nth-child(odd)::before,
  .timeline-item:nth-child(even)::before {
    left:11px; right:auto;
  }
  .mode-block { padding:24px; }
  .case-info h3 { font-size:24px; }
  .about-nav { top:62px; }
  .mode-cycle .cycle-grid { grid-template-columns:1fr; }
}

@media (max-width:480px) {
  html { font-size:14px; }
  .hero { min-height:460px; }
  .hero-content h1 { font-size:26px; }
  .hero-content .subtitle { font-size:14.5px; }
  .hero-buttons { flex-direction:column; align-items:center; }
  .btn { width:100%; max-width:280px; }
  .partners-grid { grid-template-columns:repeat(2,1fr); gap:14px; }
  .honors-grid { grid-template-columns:1fr; }
  .float-service { right:16px; bottom:80px; }
  .back-to-top { right:16px; bottom:30px; width:40px; height:40px; }
  .article-header h1 { font-size:22px; }
  .stat-item h3 { font-size:32px; }
  .ticket-tax { font-size:48px; }
}