/* roulang page: index */
:root{
  --primary:#0f3d2e;
  --primary-dark:#0a2b20;
  --primary-light:#1b5e42;
  --green-50:#eef6f1;
  --accent:#e8b931;
  --accent-dark:#c9a22a;
  --accent-light:#f7e3a1;
  --bg:#f6f7f4;
  --bg-deep:#eef1ec;
  --card:#ffffff;
  --text:#1a2520;
  --text-light:#5f6d65;
  --text-lighter:#8a958e;
  --border:#e2e8e2;
  --border-light:#edf1ed;
  --radius-sm:10px;
  --radius-md:16px;
  --radius-lg:24px;
  --shadow-sm:0 2px 10px rgba(15,61,46,.06);
  --shadow-md:0 8px 28px rgba(15,61,46,.08);
  --shadow-lg:0 20px 56px rgba(15,61,46,.12);
  --font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font-sans);font-size:16px;line-height:1.75;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .25s ease,background-color .25s ease,border-color .25s ease,box-shadow .25s ease,transform .25s ease}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(232,185,49,.5);outline-offset:2px}
ul,ol{list-style:none}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}
.section{padding:88px 0}
.section-head{max-width:720px;margin-bottom:48px}
.section-head.center{text-align:center;margin-left:auto;margin-right:auto}
.section-tag{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:999px;background:var(--green-50);color:var(--primary);font-size:13px;font-weight:600;letter-spacing:.5px;border:1px solid rgba(15,61,46,.08);margin-bottom:18px}
.section-tag::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent)}
.section-title{font-size:34px;font-weight:800;line-height:1.3;color:var(--text);letter-spacing:-.5px;margin-bottom:14px}
.section-desc{font-size:16px;color:var(--text-light);line-height:1.8}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 30px;border-radius:999px;font-size:15px;font-weight:600;line-height:1.4;border:2px solid transparent;cursor:pointer;white-space:nowrap;transition:all .3s ease}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 4px 14px rgba(15,61,46,.25)}
.btn-primary:hover{background:var(--primary-light);transform:translateY(-2px);box-shadow:0 8px 24px rgba(15,61,46,.3)}
.btn-outline{background:transparent;border-color:rgba(255,255,255,.7);color:#fff}
.btn-outline:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn-light{background:#fff;color:var(--primary);box-shadow:0 4px 14px rgba(0,0,0,.06)}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.1)}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--border)}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);background:var(--green-50)}
.btn-large{padding:16px 38px;font-size:16px}
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;font-size:12px;font-weight:600;background:var(--green-50);color:var(--primary);border:1px solid rgba(15,61,46,.08)}

.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--border-light);transition:box-shadow .3s ease}
.site-header.scrolled{box-shadow:var(--shadow-sm)}
.header-inner{display:flex;align-items:center;gap:24px;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-icon{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--primary-light));display:flex;align-items:center;justify-content:center;font-size:20px;box-shadow:0 4px 12px rgba(15,61,46,.2)}
.brand-text{font-size:19px;font-weight:800;color:var(--text);letter-spacing:-.3px}
.brand-text em{font-style:normal;color:var(--primary)}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:16px}
.nav-link{display:inline-flex;align-items:center;padding:8px 18px;border-radius:999px;font-size:15px;font-weight:500;color:var(--text-light);transition:all .25s ease}
.nav-link:hover{color:var(--primary);background:var(--green-50)}
.nav-link.active{color:var(--primary);background:var(--green-50);font-weight:600}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.search-box{display:flex;align-items:center;background:var(--bg-deep);border-radius:999px;padding:0 6px 0 18px;border:1px solid transparent;transition:all .3s ease;width:220px}
.search-box:focus-within{border-color:var(--accent);background:#fff;box-shadow:0 0 0 4px rgba(232,185,49,.12)}
.search-input{background:transparent;border:none;outline:none;font-size:14px;padding:9px 0;width:100%;color:var(--text)}
.search-input::placeholder{color:var(--text-lighter)}
.search-btn{display:flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;border:none;background:var(--primary);color:#fff;cursor:pointer;transition:background .3s ease}
.search-btn:hover{background:var(--primary-light)}
.menu-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--border);background:#fff;cursor:pointer;align-items:center;justify-content:center;font-size:20px;color:var(--text)}

.hero{position:relative;background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;color:#fff;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(10,43,32,.92) 0%,rgba(15,61,46,.78) 55%,rgba(15,61,46,.45) 100%);z-index:1}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 80% 20%,rgba(232,185,49,.15),transparent 60%);z-index:1}
.hero-inner{position:relative;z-index:2;padding:110px 0 90px;max-width:680px}
.hero-tag{display:inline-flex;align-items:center;gap:10px;padding:8px 20px;border-radius:999px;background:rgba(255,255,255,.12);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.2);font-size:14px;font-weight:600;margin-bottom:28px}
.hero-tag::before{content:"";width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 16px var(--accent)}
.hero-title{font-size:50px;font-weight:900;line-height:1.15;letter-spacing:-1px;margin-bottom:20px}
.hero-title span{color:var(--accent)}
.hero-sub{font-size:18px;line-height:1.8;color:rgba(255,255,255,.85);margin-bottom:36px;max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:56px}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;max-width:560px;padding:28px 32px;background:rgba(255,255,255,.08);backdrop-filter:blur(10px);border-radius:var(--radius-md);border:1px solid rgba(255,255,255,.14)}
.stat-value{font-size:30px;font-weight:800;color:#fff;line-height:1.2}
.stat-value em{font-style:normal;color:var(--accent)}
.stat-label{font-size:13px;color:rgba(255,255,255,.7)}

.features{padding:88px 0}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.feature-card{background:var(--card);border-radius:var(--radius-lg);padding:36px 32px;border:1px solid var(--border-light);box-shadow:var(--shadow-sm);transition:all .35s ease;position:relative;overflow:hidden}
.feature-card::after{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary),var(--accent));opacity:0;transition:opacity .3s ease}
.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:rgba(15,61,46,.12)}
.feature-card:hover::after{opacity:1}
.feature-icon{width:56px;height:56px;border-radius:16px;background:var(--green-50);display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:22px}
.feature-title{font-size:20px;font-weight:700;margin-bottom:12px}
.feature-text{font-size:15px;color:var(--text-light);line-height:1.75}

/* 分类入口 */
.category-block{background:var(--bg-deep);padding:88px 0}
.category-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:stretch}
.category-main{display:flex;flex-direction:column;justify-content:center;padding:32px}
.category-main h2{font-size:32px;font-weight:800;margin-bottom:16px}
.category-main p{color:var(--text-light);font-size:16px;line-height:1.8;margin-bottom:8px}
.category-card{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);min-height:340px;display:flex;align-items:flex-end}
.category-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.category-card::before{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(10,43,32,.9) 0%,rgba(10,43,32,.3) 60%,transparent 100%);z-index:1}
.category-card:hover img{transform:scale(1.05)}
.category-info{position:relative;z-index:2;padding:32px;color:#fff;width:100%}
.category-info h3{font-size:26px;font-weight:800;margin-bottom:8px}
.category-info p{font-size:14px;color:rgba(255,255,255,.85);margin-bottom:16px}

/* 最新资讯 */
.news-list{display:flex;flex-direction:column;gap:16px}
.news-card{display:flex;align-items:center;gap:20px;background:var(--card);border-radius:var(--radius-md);padding:22px 26px;border:1px solid var(--border-light);box-shadow:var(--shadow-sm);transition:all .3s ease}
.news-card:hover{transform:translateX(6px);box-shadow:var(--shadow-md);border-color:rgba(15,61,46,.15)}
.news-index{font-size:20px;font-weight:800;color:var(--border);font-family:georgia,serif;min-width:44px;text-align:center}
.news-card:hover .news-index{color:var(--accent)}
.news-body{flex:1;min-width:0}
.news-body h3{font-size:17px;font-weight:700;margin-bottom:4px;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.news-body p{font-size:14px;color:var(--text-light);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.news-meta{display:flex;align-items:center;gap:12px;margin-top:6px}
.news-time{font-size:12px;color:var(--text-lighter)}
.news-arrow{font-size:20px;color:var(--text-lighter);transition:all .3s ease;flex-shrink:0}
.news-card:hover .news-arrow{color:var(--primary);transform:translateX(4px)}
.empty-tip{padding:48px 24px;text-align:center;background:var(--card);border-radius:var(--radius-md);border:1px dashed var(--border);color:var(--text-light);font-size:15px}

/* 流程 */
.steps{padding:88px 0}
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;counter-reset:step}
.step-item{position:relative;padding:32px 28px;background:var(--card);border-radius:var(--radius-lg);border:1px solid var(--border-light);text-align:center;box-shadow:var(--shadow-sm);transition:all .3s ease}
.step-item:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.step-num{width:52px;height:52px;margin:0 auto 20px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;font-size:20px;font-weight:800;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 20px rgba(15,61,46,.25)}
.step-title{font-size:18px;font-weight:700;margin-bottom:10px}
.step-text{font-size:14px;color:var(--text-light);line-height:1.7}

/* 精选内容 */
.featured-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.featured-card{background:var(--card);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border-light);box-shadow:var(--shadow-sm);transition:all .35s ease}
.featured-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.featured-img{position:relative;height:210px;overflow:hidden}
.featured-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.featured-card:hover .featured-img img{transform:scale(1.06)}
.featured-img::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(10,43,32,.35),transparent 55%)}
.featured-content{padding:26px 24px 30px}
.featured-content h3{font-size:19px;font-weight:700;margin-bottom:8px}
.featured-content p{font-size:14px;color:var(--text-light);line-height:1.75;margin-bottom:16px}
.featured-link{font-size:14px;font-weight:600;color:var(--primary);display:inline-flex;align-items:center;gap:6px}
.featured-link:hover{gap:10px}

/* FAQ */
.faq-section{background:var(--bg-deep);padding:88px 0}
.faq-list{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:16px}
.faq-item{background:var(--card);border-radius:var(--radius-md);border:1px solid var(--border-light);box-shadow:var(--shadow-sm);overflow:hidden;transition:box-shadow .3s ease}
.faq-item:hover{box-shadow:var(--shadow-md)}
.faq-item.open{border-color:rgba(15,61,46,.2)}
.faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 28px;background:none;border:none;cursor:pointer;font-size:16px;font-weight:600;text-align:left;color:var(--text)}
.faq-question .faq-icon{width:28px;height:28px;border-radius:50%;background:var(--green-50);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0;transition:all .3s ease}
.faq-item.open .faq-icon{background:var(--primary);color:#fff;transform:rotate(45deg)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-answer-inner{padding:0 28px 24px;color:var(--text-light);font-size:15px;line-height:1.8}

/* CTA */
.cta-section{padding:88px 0}
.cta-box{position:relative;background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;border-radius:var(--radius-lg);padding:72px 56px;text-align:center;color:#fff;overflow:hidden}
.cta-box::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(10,43,32,.92),rgba(15,61,46,.8));z-index:1}
.cta-box>*{position:relative;z-index:2}
.cta-title{font-size:36px;font-weight:800;margin-bottom:16px}
.cta-text{font-size:17px;color:rgba(255,255,255,.85);max-width:600px;margin:0 auto 32px}
.cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* 页脚 */
.site-footer{background:var(--primary-dark);color:rgba(255,255,255,.8);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:48px;padding-bottom:48px}
.footer-brand-logo{font-size:20px;font-weight:800;color:#fff;margin-bottom:14px;display:flex;align-items:center;gap:10px}
.footer-brand-logo .footer-icon{width:36px;height:36px;border-radius:10px;background:rgba(255,255,255,.15);display:flex;align-items:center;justify-content:center;font-size:19px}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.65);max-width:360px}
.footer-links h4, .footer-info h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px}
.footer-links a{display:block;padding:6px 0;font-size:14px;color:rgba(255,255,255,.65);transition:all .25s ease}
.footer-links a:hover{color:var(--accent);padding-left:6px}
.footer-info p{font-size:14px;color:rgba(255,255,255,.65);line-height:1.8}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0;text-align:center;font-size:13px;color:rgba(255,255,255,.5)}
.footer-bottom a{color:rgba(255,255,255,.7)}

/* ===== 响应式 ===== */
@media (max-width:1024px){
  .hero-title{font-size:42px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .features-grid{grid-template-columns:1fr 1fr}
  .category-grid{grid-template-columns:1fr}
  .featured-grid{grid-template-columns:1fr 1fr}
  .steps-grid{grid-template-columns:1fr 1fr}
  .step-item:last-child{grid-column:1/-1}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .container{padding-left:16px;padding-right:16px}
  .menu-toggle{display:flex}
  .main-nav{position:fixed;top:64px;left:16px;right:16px;background:#fff;border-radius:16px;box-shadow:var(--shadow-lg);flex-direction:column;padding:16px;gap:6px;display:none;border:1px solid var(--border-light);z-index:99}
  .main-nav.nav-open{display:flex}
  .nav-link{width:100%;justify-content:flex-start;padding:12px 16px}
  .search-box{display:none}
  .header-actions .btn-ghost{display:none}
  .header-inner{height:64px;gap:12px}
  .hero-inner{padding:80px 0 64px}
  .hero-title{font-size:32px}
  .hero-sub{font-size:16px}
  .hero-stats{grid-template-columns:1fr 1fr;padding:20px;gap:12px}
  .stat-value{font-size:24px}
  .section{padding:56px 0}
  .section-title{font-size:26px}
  .features-grid{grid-template-columns:1fr}
  .featured-grid{grid-template-columns:1fr}
  .steps-grid{grid-template-columns:1fr}
  .category-main{padding:0 0 20px}
  .cta-box{padding:48px 24px}
  .cta-title{font-size:28px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .btn{padding:11px 22px;font-size:14px}
}
@media (max-width:520px){
  .hero-title{font-size:26px}
  .hero-sub{font-size:15px}
  .hero-actions .btn{width:100%}
  .hero-stats{grid-template-columns:1fr 1fr}
  .news-card{padding:16px;flex-wrap:wrap}
  .news-body h3{white-space:normal}
  .news-body p{white-space:normal}
  .news-index{display:none}
  .footer-bottom{font-size:12px}
}

/* roulang page: category1 */
:root {
      --primary: #0f7a4d;
      --primary-dark: #0a5e3b;
      --primary-light: #e8f5ee;
      --primary-border: #d3f0e2;
      --accent: #f59e0b;
      --dark: #111827;
      --text: #263238;
      --muted: #6b7280;
      --bg: #f6f9fc;
      --card-bg: #ffffff;
      --border: #e5edf2;
      --radius-lg: 22px;
      --radius: 18px;
      --radius-sm: 12px;
      --shadow-sm: 0 1px 3px rgba(0, 0, 0, .06);
      --shadow: 0 12px 32px rgba(10, 60, 40, .08);
      --shadow-lg: 0 28px 64px rgba(10, 60, 40, .14);
      --container-width: 1200px;
      --transition: all .25s ease;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, -apple-system, sans-serif;
      color: var(--text);
      background: var(--bg);
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

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

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

    ul,
    ol {
      list-style: none;
    }

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

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(255, 255, 255, .9);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--border);
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      height: 76px;
    }

    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
    }

    .brand-icon {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      background: linear-gradient(135deg, var(--primary), #16a34a);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.35rem;
      box-shadow: 0 8px 20px rgba(15, 122, 77, .28);
    }

    .brand-text {
      font-weight: 800;
      font-size: 1.12rem;
      color: var(--dark);
      line-height: 1.2;
      letter-spacing: .3px;
    }

    .brand-text em {
      font-style: normal;
      color: var(--primary);
      font-weight: 900;
    }

    .main-nav {
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .nav-link {
      display: inline-flex;
      align-items: center;
      padding: 10px 20px;
      border-radius: 999px;
      font-weight: 600;
      font-size: .95rem;
      color: var(--muted);
      white-space: nowrap;
      transition: var(--transition);
    }

    .nav-link:hover {
      color: var(--primary);
      background: var(--primary-light);
    }

    .nav-link.active {
      background: var(--primary);
      color: #fff;
      box-shadow: 0 10px 24px rgba(15, 122, 77, .28);
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 14px;
    }

    .search-box {
      display: flex;
      align-items: center;
      gap: 8px;
      width: 220px;
      background: var(--bg);
      border: 1px solid var(--border);
      border-radius: 999px;
      padding: 8px 16px;
      transition: var(--transition);
    }

    .search-box:focus-within {
      border-color: var(--primary);
      box-shadow: 0 0 0 4px rgba(15, 122, 77, .1);
      background: #fff;
    }

    .search-box input {
      width: 100%;
      font-size: .9rem;
      color: var(--dark);
    }

    .search-box input::placeholder {
      color: #a0aab4;
    }

    .search-box i {
      color: var(--muted);
      font-size: .9rem;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 12px 26px;
      border-radius: 999px;
      font-weight: 700;
      font-size: .95rem;
      cursor: pointer;
      white-space: nowrap;
      transition: var(--transition);
      border: 1.5px solid transparent;
    }

    .btn-primary {
      background: var(--primary);
      color: #fff;
      box-shadow: 0 10px 24px rgba(15, 122, 77, .25);
    }

    .btn-primary:hover {
      background: var(--primary-dark);
      transform: translateY(-2px);
      box-shadow: 0 16px 30px rgba(15, 122, 77, .3);
    }

    .btn-outline {
      background: transparent;
      border-color: rgba(255, 255, 255, .8);
      color: #fff;
    }

    .btn-outline:hover {
      background: #fff;
      color: var(--primary);
      transform: translateY(-2px);
    }

    .btn-light {
      background: #fff;
      color: var(--primary);
      box-shadow: 0 8px 20px rgba(0, 0, 0, .12);
    }

    .btn-light:hover {
      transform: translateY(-2px);
      box-shadow: 0 14px 28px rgba(0, 0, 0, .16);
    }

    .nav-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border-radius: 12px;
      font-size: 1.25rem;
      color: var(--dark);
      background: var(--bg);
      align-items: center;
      justify-content: center;
      cursor: pointer;
    }

    .nav-toggle:hover {
      background: var(--primary-light);
      color: var(--primary);
    }

    .page-hero {
      position: relative;
      background-image: url('/assets/images/backpic/back-3.png');
      background-size: cover;
      background-position: center;
      padding: 112px 0;
      color: #fff;
      isolation: isolate;
    }

    .page-hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(120deg, rgba(5, 30, 18, .86), rgba(5, 30, 18, .58) 60%, rgba(5, 30, 18, .36));
      z-index: -1;
    }

    .hero-inner {
      max-width: 780px;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(255, 255, 255, .14);
      border: 1px solid rgba(255, 255, 255, .24);
      border-radius: 999px;
      padding: 8px 18px;
      font-size: .85rem;
      font-weight: 600;
      margin-bottom: 22px;
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
    }

    .hero-badge i {
      color: var(--accent);
    }

    .page-hero h1 {
      font-size: clamp(2rem, 4.2vw, 3.3rem);
      font-weight: 900;
      line-height: 1.2;
      letter-spacing: -1px;
      text-shadow: 0 4px 20px rgba(0, 0, 0, .15);
    }

    .page-hero p {
      margin-top: 18px;
      font-size: 1.06rem;
      line-height: 1.85;
      color: rgba(255, 255, 255, .92);
      max-width: 620px;
    }

    .hero-actions {
      margin-top: 34px;
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
    }

    .section {
      padding: 88px 0;
    }

    .section-alt {
      background: #fff;
    }

    .section-soft {
      background: var(--bg);
    }

    .section-head {
      text-align: center;
      max-width: 820px;
      margin: 0 auto 54px;
    }

    .section-tag {
      display: inline-block;
      font-size: .82rem;
      font-weight: 800;
      color: var(--primary);
      background: var(--primary-light);
      border: 1px solid var(--primary-border);
      padding: 6px 18px;
      border-radius: 999px;
      margin-bottom: 16px;
      letter-spacing: .5px;
    }

    .section-head h2 {
      font-size: clamp(1.7rem, 3vw, 2.5rem);
      font-weight: 900;
      color: var(--dark);
      line-height: 1.3;
    }

    .section-head p {
      color: var(--muted);
      margin-top: 14px;
      font-size: 1rem;
    }

    .intro-wrap {
      display: grid;
      grid-template-columns: 1.05fr 1fr;
      gap: 58px;
      align-items: center;
    }

    .intro-media {
      position: relative;
      border-radius: 24px;
      overflow: hidden;
      box-shadow: var(--shadow-lg);
    }

    .intro-media img {
      width: 100%;
      height: 440px;
      object-fit: cover;
      transition: transform .6s ease;
    }

    .intro-media:hover img {
      transform: scale(1.05);
    }

    .intro-media::after {
      content: "赛事指南中心";
      position: absolute;
      left: 20px;
      bottom: 20px;
      background: rgba(15, 122, 77, .92);
      color: #fff;
      padding: 8px 20px;
      border-radius: 999px;
      font-size: .88rem;
      font-weight: 700;
      backdrop-filter: blur(10px);
      box-shadow: 0 6px 18px rgba(0, 0, 0, .18);
    }

    .intro-content h2 {
      font-size: 1.8rem;
      font-weight: 900;
      color: var(--dark);
      line-height: 1.35;
    }

    .intro-content > p {
      color: var(--muted);
      margin-top: 14px;
      line-height: 1.85;
    }

    .intro-list {
      display: grid;
      gap: 14px;
      margin-top: 26px;
    }

    .intro-item {
      display: flex;
      align-items: flex-start;
      gap: 14px;
      background: var(--card-bg);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 16px 18px;
      transition: var(--transition);
    }

    .intro-item:hover {
      border-color: var(--primary-border);
      box-shadow: var(--shadow);
      transform: translateY(-3px);
    }

    .intro-icon {
      width: 46px;
      height: 46px;
      flex-shrink: 0;
      background: var(--primary-light);
      color: var(--primary);
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.15rem;
    }

    .intro-item h3 {
      font-size: 1rem;
      color: var(--dark);
      font-weight: 800;
    }

    .intro-item p {
      font-size: .88rem;
      color: var(--muted);
      margin-top: 3px;
      line-height: 1.6;
    }

    .stats-bar {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 58px;
      background: linear-gradient(135deg, var(--primary), #0a5e3b);
      border-radius: 22px;
      padding: 34px 28px;
      color: #fff;
      box-shadow: var(--shadow-lg);
    }

    .stat-item {
      text-align: center;
      padding: 8px;
    }

    .stat-num {
      font-size: 2rem;
      font-weight: 900;
      line-height: 1.2;
    }

    .stat-label {
      font-size: .85rem;
      opacity: .85;
      margin-top: 6px;
    }

    .card-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(265px, 1fr));
      gap: 26px;
    }

    .guide-card {
      background: #fff;
      border-radius: 20px;
      overflow: hidden;
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      transition: var(--transition);
    }

    .guide-card:hover {
      transform: translateY(-7px);
      box-shadow: var(--shadow-lg);
      border-color: transparent;
    }

    .card-media {
      position: relative;
      aspect-ratio: 16 / 10;
      overflow: hidden;
    }

    .card-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .55s ease;
    }

    .guide-card:hover .card-media img {
      transform: scale(1.07);
    }

    .card-badge {
      position: absolute;
      top: 14px;
      left: 14px;
      background: rgba(255, 255, 255, .94);
      color: var(--primary);
      padding: 6px 14px;
      border-radius: 999px;
      font-size: .8rem;
      font-weight: 700;
      box-shadow: 0 4px 12px rgba(0, 0, 0, .12);
      backdrop-filter: blur(6px);
    }

    .card-body {
      padding: 22px 22px 20px;
      display: flex;
      flex-direction: column;
      flex: 1;
    }

    .card-body h3 {
      font-size: 1.08rem;
      color: var(--dark);
      font-weight: 800;
      line-height: 1.45;
    }

    .card-body p {
      color: var(--muted);
      font-size: .9rem;
      margin-top: 8px;
      flex: 1;
      line-height: 1.7;
    }

    .card-more {
      margin-top: 16px;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--primary);
      font-weight: 800;
      font-size: .9rem;
    }

    .card-more i {
      transition: transform .25s ease;
    }

    .card-more:hover {
      color: var(--primary-dark);
    }

    .card-more:hover i {
      transform: translateX(5px);
    }

    .news-wrap {
      display: grid;
      grid-template-columns: 1.6fr 1fr;
      gap: 30px;
      align-items: start;
    }

    .list-panel {
      background: #fff;
      border-radius: 20px;
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
    }

    .list-panel-head {
      padding: 22px 26px 14px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-bottom: 1px solid #f1f5f9;
    }

    .list-panel-head h3 {
      font-size: 1.12rem;
      font-weight: 800;
      color: var(--dark);
    }

    .list-panel-head span {
      font-size: .82rem;
      color: var(--muted);
    }

    .hot-list li {
      display: flex;
      align-items: center;
      gap: 14px;
      padding: 18px 24px;
      border-bottom: 1px solid #f1f5f9;
      transition: background .2s ease;
    }

    .hot-list li:last-child {
      border-bottom: none;
    }

    .hot-list li:hover {
      background: var(--primary-light);
    }

    .list-date {
      background: var(--bg);
      border: 1px solid var(--border);
      border-radius: 14px;
      padding: 6px 10px;
      text-align: center;
      min-width: 60px;
      line-height: 1.2;
      flex-shrink: 0;
    }

    .list-date .d {
      font-weight: 900;
      font-size: 1.05rem;
      color: var(--dark);
    }

    .list-date .m {
      font-size: .72rem;
      color: var(--muted);
    }

    .list-tag {
      font-size: .76rem;
      background: #eef2ff;
      color: #4f46e5;
      padding: 4px 12px;
      border-radius: 999px;
      font-weight: 600;
      white-space: nowrap;
      flex-shrink: 0;
    }

    .list-title {
      flex: 1;
      font-weight: 600;
      color: var(--dark);
      font-size: .95rem;
      line-height: 1.5;
      min-width: 0;
    }

    .list-title a:hover {
      color: var(--primary);
    }

    .list-hot {
      color: var(--muted);
      font-size: .8rem;
      display: flex;
      align-items: center;
      gap: 5px;
      white-space: nowrap;
      flex-shrink: 0;
    }

    .side-panel {
      background: linear-gradient(160deg, #0f7a4d, #0a5e3b);
      border-radius: 22px;
      color: #fff;
      padding: 34px 30px;
      position: relative;
      overflow: hidden;
      box-shadow: var(--shadow-lg);
      display: flex;
      flex-direction: column;
      min-height: 360px;
    }

    .side-panel::before {
      content: "🐼";
      position: absolute;
      right: 10px;
      top: 4px;
      font-size: 5rem;
      opacity: .08;
    }

    .side-panel h3 {
      font-size: 1.35rem;
      font-weight: 900;
      margin-bottom: 6px;
    }

    .side-panel .sub {
      opacity: .88;
      font-size: .9rem;
      margin-bottom: 28px;
    }

    .step-mini {
      display: flex;
      align-items: flex-start;
      gap: 14px;
      margin-bottom: 20px;
      position: relative;
      z-index: 1;
    }

    .step-mini .num {
      width: 32px;
      height: 32px;
      background: rgba(255, 255, 255, .2);
      border: 1px solid rgba(255, 255, 255, .18);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 900;
      font-size: .85rem;
      flex-shrink: 0;
    }

    .step-mini strong {
      display: block;
      font-size: .98rem;
      margin-bottom: 2px;
    }

    .step-mini p {
      font-size: .88rem;
      opacity: .9;
      line-height: 1.55;
    }

    .side-btn {
      margin-top: auto;
      background: #fff;
      color: var(--primary);
      border-radius: 999px;
      padding: 13px 22px;
      text-align: center;
      font-weight: 900;
      font-size: .95rem;
      position: relative;
      z-index: 1;
      box-shadow: 0 6px 18px rgba(0, 0, 0, .16);
      transition: var(--transition);
    }

    .side-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 12px 26px rgba(0, 0, 0, .22);
    }

    .steps-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }

    .step-card {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: 22px;
      padding: 34px 24px 28px;
      text-align: center;
      transition: var(--transition);
      position: relative;
    }

    .step-card:hover {
      box-shadow: var(--shadow-lg);
      transform: translateY(-6px);
    }

    .step-num {
      font-size: .82rem;
      font-weight: 900;
      color: var(--accent);
      letter-spacing: 1.5px;
    }

    .step-icon {
      width: 68px;
      height: 68px;
      margin: 18px auto 16px;
      background: var(--primary-light);
      color: var(--primary);
      border-radius: 20px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.55rem;
    }

    .step-card h3 {
      font-size: 1.06rem;
      font-weight: 900;
      color: var(--dark);
    }

    .step-card p {
      color: var(--muted);
      font-size: .9rem;
      margin-top: 10px;
      line-height: 1.7;
    }

    .faq-wrap {
      max-width: 840px;
      margin: 0 auto;
    }

    .faq-item {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: 18px;
      margin-bottom: 14px;
      overflow: hidden;
      transition: box-shadow .25s ease;
    }

    .faq-item:hover {
      box-shadow: var(--shadow-sm);
    }

    .faq-item summary {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 20px 26px;
      cursor: pointer;
      font-weight: 700;
      color: var(--dark);
      list-style: none;
      font-size: 1rem;
      transition: background .2s ease;
    }

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

    .faq-item summary::after {
      content: "+";
      width: 32px;
      height: 32px;
      border-radius: 50%;
      background: var(--primary-light);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 1.1rem;
      flex-shrink: 0;
      transition: transform .3s ease, background .3s ease, color .3s ease;
    }

    .faq-item[open] summary {
      background: var(--primary-light);
    }

    .faq-item[open] summary::after {
      transform: rotate(45deg);
      background: var(--primary);
      color: #fff;
    }

    .faq-body {
      padding: 0 28px 22px;
      color: var(--muted);
      font-size: .95rem;
      line-height: 1.8;
    }

    .cta-section {
      position: relative;
      background-image: url('/assets/images/backpic/back-2.png');
      background-size: cover;
      background-position: center;
      padding: 90px 0;
      text-align: center;
      color: #fff;
      isolation: isolate;
    }

    .cta-section::before {
      content: "";
      position: absolute;
      inset: 0;
      background: rgba(7, 40, 25, .82);
      z-index: -1;
    }

    .cta-inner h2 {
      font-size: clamp(1.6rem, 3vw, 2.2rem);
      font-weight: 900;
    }

    .cta-inner p {
      color: rgba(255, 255, 255, .88);
      max-width: 600px;
      margin: 14px auto 32px;
      font-size: 1rem;
    }

    .cta-actions {
      display: flex;
      gap: 16px;
      justify-content: center;
      flex-wrap: wrap;
    }

    .site-footer {
      background: #0a1e15;
      color: #a7b5ad;
      padding: 64px 0 0;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.7fr 1fr 1fr;
      gap: 44px;
      padding-bottom: 40px;
      border-bottom: 1px solid rgba(255, 255, 255, .08);
    }

    .footer-brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      color: #fff;
      font-size: 1.12rem;
      font-weight: 800;
    }

    .footer-icon {
      width: 40px;
      height: 40px;
      background: var(--primary);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.25rem;
    }

    .site-footer p {
      font-size: .88rem;
      line-height: 1.85;
      margin-top: 14px;
    }

    .footer-links h4,
    .footer-info h4 {
      color: #fff;
      font-size: 1rem;
      margin-bottom: 14px;
      font-weight: 800;
    }

    .footer-links a {
      display: block;
      color: #a7b5ad;
      padding: 5px 0;
      font-size: .9rem;
      transition: var(--transition);
    }

    .footer-links a:hover {
      color: #fff;
      padding-left: 8px;
    }

    .footer-info p {
      margin-top: 8px;
    }

    .footer-bottom {
      padding: 22px 0;
      text-align: center;
      font-size: .84rem;
      color: #77847d;
      border-top: 1px solid rgba(255, 255, 255, .06);
      margin-top: 0;
    }

    @media (max-width: 1024px) {
      .intro-wrap {
        grid-template-columns: 1fr;
        gap: 36px;
      }

      .intro-media img {
        height: 340px;
      }

      .news-wrap {
        grid-template-columns: 1fr;
      }

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

      .search-box {
        display: none;
      }

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

    @media (max-width: 920px) {
      .main-nav {
        position: fixed;
        top: 76px;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        align-items: stretch;
        padding: 20px 24px 24px;
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow-lg);
        transform: translateY(-18px);
        opacity: 0;
        visibility: hidden;
        transition: all .3s ease;
        z-index: 99;
      }

      .main-nav.open {
        transform: none;
        opacity: 1;
        visibility: visible;
      }

      .nav-link {
        justify-content: center;
        padding: 14px 18px;
        font-size: 1rem;
      }

      .nav-toggle {
        display: flex;
      }

      .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
      }
    }

    @media (max-width: 620px) {
      .section {
        padding: 60px 0;
      }

      .header-inner {
        height: 68px;
      }

      .main-nav {
        top: 68px;
      }

      .brand-text {
        font-size: .98rem;
      }

      .brand-icon {
        width: 38px;
        height: 38px;
        border-radius: 12px;
        font-size: 1.15rem;
      }

      .header-actions .btn-primary {
        display: none;
      }

      .page-hero {
        padding: 80px 0;
      }

      .page-hero h1 {
        font-size: 1.8rem;
      }

      .page-hero p {
        font-size: .95rem;
      }

      .hero-actions {
        flex-direction: column;
        align-items: stretch;
      }

      .hero-actions .btn {
        width: 100%;
      }

      .intro-media img {
        height: 260px;
      }

      .stats-bar {
        grid-template-columns: 1fr 1fr;
        padding: 26px 16px;
      }

      .stat-num {
        font-size: 1.6rem;
      }

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

      .hot-list li {
        flex-wrap: wrap;
        padding: 16px 18px;
      }

      .list-date {
        min-width: 54px;
      }

      .list-title {
        width: 100%;
        order: 3;
        margin-top: 4px;
      }

      .list-hot {
        margin-left: auto;
      }

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

      .side-panel {
        padding: 28px 22px;
        min-height: auto;
      }

      .faq-item summary {
        padding: 17px 18px;
      }

      .faq-body {
        padding: 0 20px 18px;
      }
    }

/* roulang page: article */
:root {
  --primary: #0f3d2e;
  --primary-light: #1a6b4c;
  --primary-dark: #092b20;
  --accent: #f59e0b;
  --accent-light: #fbbf24;
  --bg: #f4f7f5;
  --surface: #ffffff;
  --surface-muted: #f9fbf9;
  --text: #1c2b26;
  --text-muted: #6b7d76;
  --border: #e2e8e4;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 8px rgba(15, 61, 46, 0.06);
  --shadow-md: 0 8px 28px rgba(15, 61, 46, 0.08);
  --shadow-lg: 0 18px 44px rgba(15, 61, 46, 0.12);
  --transition: 0.3s ease;
  --container-w: 1200px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
button { font-family: inherit; }

.container {
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Header ===== */
.site-header {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 72px;
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 17px;
  color: var(--primary);
  white-space: nowrap;
  transition: opacity var(--transition);
}
.brand-logo:hover { opacity: 0.85; }
.brand-icon {
  width: 36px; height: 36px;
  background: var(--primary);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  box-shadow: 0 4px 12px rgba(15, 61, 46, 0.2);
  flex-shrink: 0;
}
.main-nav { display: flex; align-items: center; gap: 8px; }
.nav-link {
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-muted);
  transition: all var(--transition);
}
.nav-link:hover { color: var(--primary); background: rgba(15, 61, 46, 0.06); }
.nav-link.active { color: #fff; background: var(--primary); box-shadow: 0 4px 12px rgba(15, 61, 46, 0.25); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.search-box {
  position: relative;
  display: flex;
  align-items: center;
}
.search-box .search-icon {
  position: absolute; left: 14px;
  color: var(--text-muted); font-size: 14px;
  pointer-events: none;
}
.search-box input {
  width: 200px; height: 40px;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0 16px 0 40px;
  background: var(--surface-muted);
  font-size: 14px;
  transition: all var(--transition);
  outline: none;
  color: var(--text);
}
.search-box input::placeholder { color: var(--text-muted); }
.search-box input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(15, 61, 46, 0.1);
  background: var(--surface);
  width: 240px;
}
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; height: 42px; padding: 0 22px;
  border-radius: 999px;
  font-size: 14px; font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap; line-height: 1;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(15, 61, 46, 0.25);
}
.btn-primary:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(15, 61, 46, 0.3);
}
.btn-outline {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); background: rgba(15, 61, 46, 0.04); }
.btn-light {
  background: #fff; color: var(--primary);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}
.btn-light:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2); }
.btn-outline-light {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.6);
  color: #fff;
}
.btn-outline-light:hover { background: rgba(255, 255, 255, 0.1); border-color: #fff; }
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
  border-radius: 8px;
}
.mobile-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
}
.mobile-toggle:hover { background: rgba(15, 61, 46, 0.06); }
.mobile-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-toggle.is-open span:nth-child(2) { opacity: 0; }
.mobile-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Page Hero ===== */
.page-hero {
  background: linear-gradient(180deg, #edf4ef 0%, #f4f7f5 100%);
  padding: 52px 0 72px;
  border-bottom: 1px solid var(--border);
}
.article-hero-inner {
  max-width: 840px;
  margin: 0 auto;
  text-align: center;
}
.breadcrumb {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.breadcrumb a { color: var(--text-muted); font-weight: 500; }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb-sep { color: #c0d0c8; }
.article-cat-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--primary);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 18px;
  border-radius: 999px;
  margin-bottom: 18px;
  box-shadow: 0 4px 12px rgba(15, 61, 46, 0.2);
}
.article-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 16px;
  color: var(--text);
  letter-spacing: -0.02em;
}
.article-description {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.8;
  max-width: 720px;
  margin: 0 auto 24px;
}
.article-meta {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 14px;
  color: var(--text-muted);
}
.article-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.article-meta-item i { color: var(--primary-light); }
.article-source { font-weight: 500; }

/* ===== Article Content ===== */
.article-section { padding: 0 0 64px; }
.article-main {
  max-width: 860px;
  margin: -32px auto 0;
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 48px 56px;
  position: relative;
  z-index: 2;
  border: 1px solid var(--border);
}
.article-body {
  font-size: 16px;
  line-height: 2;
  color: #2d3a35;
}
.article-body h2 {
  font-size: 24px;
  font-weight: 700;
  margin-top: 1.5em;
  margin-bottom: 0.8em;
  color: var(--text);
  padding-left: 16px;
  border-left: 4px solid var(--primary);
}
.article-body h3 {
  font-size: 20px;
  font-weight: 700;
  margin-top: 1.4em;
  margin-bottom: 0.6em;
  color: var(--text);
}
.article-body p { margin-bottom: 1.5em; }
.article-body img {
  border-radius: var(--radius);
  margin: 1.5em 0;
  box-shadow: var(--shadow-sm);
}
.article-body ul, .article-body ol { margin-bottom: 1.5em; padding-left: 1.6em; }
.article-body li { margin-bottom: 0.4em; }
.article-body blockquote {
  border-left: 4px solid var(--accent);
  background: #fef9ef;
  padding: 16px 24px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 1.5em 0;
  color: #5a6b64;
  font-size: 15px;
}
.article-body a { color: var(--primary); text-decoration: underline; text-underline-offset: 4px; }
.article-body table { width: 100%; border-collapse: collapse; margin: 1.5em 0; }
.article-body th, .article-body td { border: 1px solid var(--border); padding: 10px 16px; text-align: left; }
.article-body th { background: var(--surface-muted); font-weight: 600; }

.article-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 24px 0;
  border-top: 1px solid var(--border);
  margin-top: 36px;
}
.tags-label {
  font-size: 14px;
  color: var(--text-muted);
  margin-right: 2px;
}
.tag {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--surface-muted);
  border: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-muted);
  transition: all var(--transition);
  cursor: default;
}
.tag:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.article-share {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.share-label { font-size: 14px; color: var(--text-muted); margin-right: 4px; }
.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  border: 1px solid var(--border);
  background: var(--surface-muted);
  color: var(--text);
  transition: all var(--transition);
  cursor: pointer;
}
.share-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(15, 61, 46, 0.04);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.article-notfound {
  text-align: center;
  padding: 60px 24px;
}
.article-notfound i {
  font-size: 56px;
  color: var(--border);
  margin-bottom: 20px;
  display: block;
}
.article-notfound h2 {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 12px;
}
.article-notfound p {
  color: var(--text-muted);
  font-size: 15px;
  margin-bottom: 28px;
}

/* ===== Service Strip ===== */
.service-strip {
  padding: 64px 0;
  background: var(--surface-muted);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-item {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 32px 28px;
  border: 1px solid var(--border);
  text-align: center;
  transition: all var(--transition);
}
.service-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(15, 61, 46, 0.2);
}
.service-icon { font-size: 40px; margin-bottom: 16px; }
.service-item h4 { font-size: 18px; font-weight: 700; margin-bottom: 8px; color: var(--text); }
.service-item p { font-size: 14px; color: var(--text-muted); line-height: 1.7; }

/* ===== Related ===== */
.related-section { padding: 64px 0; }
.section-heading { text-align: center; margin-bottom: 40px; }
.section-heading h2 { font-size: 30px; font-weight: 800; color: var(--text); margin-bottom: 8px; letter-spacing: -0.01em; }
.section-heading p { font-size: 15px; color: var(--text-muted); }
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.related-card {
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.related-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(15, 61, 46, 0.18);
}
.related-card a { display: block; }
.related-card img { width: 100%; height: 200px; object-fit: cover; }
.related-body { padding: 20px 24px 24px; }
.related-body h3 { font-size: 18px; font-weight: 700; color: var(--text); margin-bottom: 8px; transition: color var(--transition); line-height: 1.4; }
.related-card:hover .related-body h3 { color: var(--primary); }
.related-body p { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

/* ===== CTA ===== */
.cta-section {
  padding: 80px 0;
  background-size: cover;
  background-position: center;
  position: relative;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(9, 43, 32, 0.95), rgba(15, 61, 46, 0.85));
}
.cta-inner {
  position: relative;
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}
.cta-inner h2 { font-size: 32px; font-weight: 800; color: #fff; margin-bottom: 12px; letter-spacing: -0.01em; }
.cta-inner p { font-size: 16px; color: rgba(255, 255, 255, 0.85); margin-bottom: 28px; }
.cta-buttons { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }

/* ===== FAQ ===== */
.faq-section { padding: 64px 0; }
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 28px;
  transition: all var(--transition);
}
.faq-item:hover { border-color: rgba(15, 61, 46, 0.25); box-shadow: var(--shadow-sm); }
.faq-question {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
  line-height: 1.5;
}
.faq-question::before {
  content: 'Q';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  flex-shrink: 0;
}
.faq-answer { font-size: 14px; color: var(--text-muted); line-height: 1.7; padding-left: 34px; }
.faq-answer a { color: var(--primary); font-weight: 500; }

/* ===== Footer ===== */
.site-footer {
  background: #0b1f18;
  color: rgba(255, 255, 255, 0.75);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.footer-brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}
.footer-icon { font-size: 24px; }
.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  max-width: 340px;
  color: rgba(255, 255, 255, 0.65);
}
.footer-links h4, .footer-info h4 {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}
.footer-links a {
  display: block;
  color: rgba(255, 255, 255, 0.65);
  font-size: 14px;
  margin-bottom: 10px;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--accent); }
.footer-info p {
  font-size: 14px;
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.65);
}
.footer-bottom {
  padding: 24px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .header-wrap { gap: 12px; }
  .search-box input { width: 150px; }
  .search-box input:focus { width: 180px; }
  .brand-name { font-size: 15px; }
  .btn { padding: 0 16px; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .service-grid { grid-template-columns: repeat(3, 1fr); }
  .article-main { padding: 40px 40px; }
}
@media (max-width: 768px) {
  .header-actions { display: none; }
  .mobile-toggle { display: flex; }
  .main-nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--surface);
    flex-direction: column;
    align-items: stretch;
    padding: 12px 16px;
    gap: 4px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    display: none;
  }
  .main-nav.nav-open { display: flex; }
  .nav-link { width: 100%; border-radius: var(--radius-sm); padding: 12px 16px; }
  .page-hero { padding: 36px 0 64px; }
  .article-main { padding: 32px 24px; margin-top: -24px; }
  .article-title { font-size: 26px; }
  .article-meta { gap: 12px; }
  .service-grid { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .cta-section { padding: 60px 0; }
  .cta-inner h2 { font-size: 26px; }
}
@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .brand-name { font-size: 14px; max-width: 200px; white-space: normal; line-height: 1.3; }
  .article-main { padding: 24px 18px; border-radius: var(--radius); }
  .article-body { font-size: 15px; line-height: 1.9; }
  .cta-buttons { flex-direction: column; }
  .cta-buttons .btn { width: 100%; }
  .faq-item { padding: 20px 18px; }
  .faq-answer { padding-left: 0; }
  .footer-brand p { max-width: 100%; }
}