/* roulang page: index */
:root{
      --green:#16a34a;
      --green-2:#22c55e;
      --green-3:#dcfce7;
      --green-dark:#0f6b36;
      --mint:#f0fdf4;
      --ink:#102018;
      --text:#2a3b31;
      --muted:#65766d;
      --soft:#f6faf7;
      --white:#ffffff;
      --line:#dce8e0;
      --line-2:#edf4ef;
      --amber:#f59e0b;
      --blue:#2563eb;
      --red:#ef4444;
      --shadow:0 18px 50px rgba(15,107,54,.12);
      --shadow-sm:0 10px 26px rgba(16,32,24,.08);
      --radius:24px;
      --radius-sm:16px;
      --radius-lg:34px;
      --side:286px;
      --max:1180px;
      --ease:all .25s ease;
    }
    *{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",Arial,sans-serif;
      color:var(--text);
      background:linear-gradient(180deg,#fbfffc 0%,#f4faf6 42%,#ffffff 100%);
      line-height:1.72;
      min-height:100vh;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    ::selection{background:var(--green-3);color:var(--green-dark)}
    .skip-link{
      position:absolute;left:-999px;top:12px;background:var(--green);color:white;padding:10px 14px;border-radius:12px;z-index:9999;
    }
    .skip-link:focus{left:12px}
    .layout{display:flex;min-height:100vh}
    .sidebar{
      position:fixed;left:0;top:0;bottom:0;width:var(--side);
      background:rgba(255,255,255,.92);
      backdrop-filter:blur(18px);
      border-right:1px solid var(--line);
      padding:24px 20px;
      z-index:80;
      display:flex;flex-direction:column;
      box-shadow:10px 0 34px rgba(16,32,24,.05);
    }
    .brand{
      display:flex;align-items:center;gap:12px;padding:10px 10px 20px;margin-bottom:10px;border-bottom:1px solid var(--line-2);
    }
    .brand-mark{
      width:46px;height:46px;border-radius:16px;
      display:grid;place-items:center;
      color:white;font-weight:900;font-size:21px;
      background:linear-gradient(135deg,var(--green),var(--green-2));
      box-shadow:0 12px 28px rgba(34,197,94,.28);
    }
    .brand-name{font-size:21px;font-weight:900;letter-spacing:-.5px;color:var(--ink)}
    .brand-sub{font-size:12px;color:var(--muted);margin-top:2px}
    .nav-label{font-size:12px;color:#8ba096;font-weight:800;margin:18px 10px 8px;letter-spacing:.08em}
    .nav{
      display:flex;flex-direction:column;gap:8px;
    }
    .nav a{
      display:flex;align-items:center;justify-content:space-between;gap:10px;
      padding:13px 14px;border-radius:16px;
      color:#43554a;font-weight:750;
      transition:var(--ease);
      border:1px solid transparent;
    }
    .nav a .nav-left{display:flex;align-items:center;gap:10px}
    .nav a .ico{
      width:30px;height:30px;border-radius:11px;
      display:grid;place-items:center;
      background:var(--soft);color:var(--green-dark);font-size:15px;
      transition:var(--ease);
    }
    .nav a:hover,.nav a:focus{
      background:var(--mint);
      border-color:#c7f2d5;
      color:var(--green-dark);
      outline:none;
      transform:translateX(3px);
    }
    .nav a.active{
      background:linear-gradient(135deg,var(--green),#10b981);
      color:white;
      box-shadow:0 14px 28px rgba(22,163,74,.24);
    }
    .nav a.active .ico{background:rgba(255,255,255,.18);color:white}
    .sidebar-card{
      margin-top:auto;
      border-radius:22px;
      padding:18px;
      background:linear-gradient(160deg,#0f6b36,#16a34a);
      color:white;
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .sidebar-card:after{
      content:"";position:absolute;right:-30px;bottom:-30px;width:110px;height:110px;border-radius:50%;
      background:rgba(255,255,255,.13);
    }
    .sidebar-card strong{display:block;font-size:16px;margin-bottom:8px;position:relative;z-index:1}
    .sidebar-card p{font-size:13px;color:rgba(255,255,255,.82);position:relative;z-index:1}
    .side-btn{
      margin-top:14px;display:inline-flex;align-items:center;gap:8px;
      padding:9px 12px;border-radius:999px;background:white;color:var(--green-dark);
      font-weight:850;font-size:13px;position:relative;z-index:1;
    }
    .mobile-top{display:none}
    .main{
      flex:1;
      margin-left:var(--side);
      width:calc(100% - var(--side));
    }
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .section{padding:72px 0}
    .section-tight{padding:48px 0}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:7px 12px;border:1px solid #bbf7d0;border-radius:999px;
      background:rgba(240,253,244,.88);
      color:var(--green-dark);font-size:13px;font-weight:850;
      margin-bottom:14px;
    }
    .eyebrow:before{
      content:"";width:8px;height:8px;border-radius:50%;background:var(--green-2);
      box-shadow:0 0 0 5px rgba(34,197,94,.14);
    }
    h1,h2,h3{color:var(--ink);line-height:1.18;letter-spacing:-.04em}
    h1{font-size:clamp(34px,5.4vw,70px);font-weight:950}
    h2{font-size:clamp(28px,3.2vw,44px);font-weight:930}
    h3{font-size:20px;font-weight:900}
    .lead{font-size:18px;color:#4d6256;max-width:860px}
    .muted{color:var(--muted)}
    .hero{
      min-height:720px;
      padding:64px 0 44px;
      display:flex;align-items:center;
      position:relative;overflow:hidden;
      background:
        linear-gradient(180deg,rgba(248,255,250,.92),rgba(248,255,250,.94)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      border-bottom:1px solid var(--line-2);
    }
    .hero:before{
      content:"";position:absolute;inset:auto -18% -42% 12%;
      height:420px;border-radius:50%;
      background:radial-gradient(circle,rgba(34,197,94,.22),transparent 65%);
    }
    .hero-wrap{position:relative;z-index:1;text-align:center}
    .hero-badge-row{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-bottom:22px}
    .badge{
      display:inline-flex;align-items:center;gap:7px;
      border-radius:999px;padding:8px 12px;
      background:white;border:1px solid var(--line);
      box-shadow:0 8px 22px rgba(16,32,24,.05);
      color:#375043;font-weight:800;font-size:13px;
    }
    .badge.success{background:var(--green-3);border-color:#bbf7d0;color:var(--green-dark)}
    .hero .lead{margin:22px auto 0}
    .search-panel{
      width:min(880px,100%);
      margin:34px auto 0;
      background:rgba(255,255,255,.96);
      border:1px solid var(--line);
      border-radius:28px;
      box-shadow:var(--shadow);
      padding:12px;
      display:flex;align-items:center;gap:12px;
    }
    .search-icon{
      width:48px;height:48px;border-radius:18px;display:grid;place-items:center;
      background:var(--mint);color:var(--green-dark);font-size:20px;flex:0 0 auto;
    }
    .search-panel input{
      flex:1;border:0;outline:0;color:var(--ink);font-size:16px;background:transparent;min-width:0;
    }
    .search-panel input::placeholder{color:#8ca097}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;
      padding:13px 18px;border-radius:16px;border:1px solid transparent;
      background:var(--green);color:white;font-weight:900;
      cursor:pointer;transition:var(--ease);
      box-shadow:0 12px 24px rgba(22,163,74,.22);
      white-space:nowrap;
    }
    .btn:hover{transform:translateY(-2px);background:#15803d;box-shadow:0 18px 34px rgba(22,163,74,.28)}
    .btn:focus{outline:3px solid rgba(34,197,94,.28);outline-offset:3px}
    .btn:active{transform:translateY(0)}
    .btn.secondary{
      background:white;color:var(--green-dark);border-color:#b7ebc8;box-shadow:0 10px 22px rgba(16,32,24,.07);
    }
    .btn.secondary:hover{background:var(--mint)}
    .quick-links{
      margin:22px auto 0;width:min(900px,100%);
      display:flex;gap:12px;justify-content:center;flex-wrap:wrap;
    }
    .quick-links a{
      display:flex;align-items:center;gap:8px;
      padding:10px 14px;border-radius:999px;
      background:rgba(255,255,255,.82);border:1px solid var(--line);
      color:#43554a;font-weight:800;font-size:14px;
      transition:var(--ease);
    }
    .quick-links a:hover{background:var(--green);color:white;border-color:var(--green);transform:translateY(-2px)}
    .hero-metrics{
      margin:38px auto 0;width:min(920px,100%);
      display:grid;grid-template-columns:repeat(3,1fr);gap:14px;
    }
    .metric{
      background:rgba(255,255,255,.82);border:1px solid var(--line);
      border-radius:22px;padding:18px 16px;text-align:left;
      box-shadow:0 10px 28px rgba(16,32,24,.06);
    }
    .metric strong{display:block;font-size:28px;line-height:1;color:var(--green-dark);letter-spacing:-.03em}
    .metric span{display:block;margin-top:8px;color:var(--muted);font-size:14px}
    .section-head{
      display:flex;align-items:end;justify-content:space-between;gap:22px;margin-bottom:28px;
    }
    .section-head p{max-width:650px;color:var(--muted)}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .card{
      background:white;border:1px solid var(--line);
      border-radius:var(--radius);padding:24px;
      box-shadow:0 12px 32px rgba(16,32,24,.055);
      transition:var(--ease);
    }
    .card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#c7f2d5}
    .feature-card .icon{
      width:52px;height:52px;border-radius:18px;
      display:grid;place-items:center;margin-bottom:18px;
      background:linear-gradient(135deg,var(--green-3),#fff);
      color:var(--green-dark);font-size:24px;font-weight:900;
    }
    .feature-card p{margin-top:10px;color:var(--muted)}
    .feature-card ul{list-style:none;margin-top:18px;display:grid;gap:10px}
    .feature-card li{display:flex;gap:9px;color:#415449;font-size:14px}
    .feature-card li:before{content:"✓";color:var(--green);font-weight:900}
    .stage{
      display:grid;grid-template-columns:1.06fr .94fr;gap:28px;align-items:center;
    }
    .screenshot{
      border-radius:34px;
      padding:18px;
      background:linear-gradient(145deg,#102018,#193f28);
      box-shadow:0 28px 70px rgba(16,32,24,.22);
      position:relative;overflow:hidden;
    }
    .screenshot:before{content:"";position:absolute;inset:-30% -20% auto auto;width:260px;height:260px;border-radius:50%;background:rgba(34,197,94,.22)}
    .screen-top{display:flex;gap:7px;margin-bottom:14px;position:relative;z-index:1}
    .dot{width:10px;height:10px;border-radius:50%;background:#86efac}.dot:nth-child(2){background:#fde68a}.dot:nth-child(3){background:#fca5a5}
    .screen-body{
      position:relative;z-index:1;background:#f8fff9;border-radius:24px;padding:18px;
      display:grid;gap:12px;
    }
    .score-row{
      display:grid;grid-template-columns:1fr auto 1fr;gap:10px;align-items:center;
      padding:14px;border:1px solid var(--line);border-radius:18px;background:white;
    }
    .team{font-weight:900;color:var(--ink)}
    .score{font-size:24px;color:var(--green-dark);font-weight:950}
    .screen-note{
      display:grid;grid-template-columns:repeat(3,1fr);gap:10px;
    }
    .mini{
      border-radius:16px;background:var(--mint);padding:12px;border:1px solid #c7f2d5;
    }
    .mini strong{display:block;color:var(--green-dark);font-size:18px}
    .mini span{font-size:12px;color:var(--muted)}
    .demo-list{display:grid;gap:14px;margin-top:22px}
    .demo-item{
      display:flex;gap:14px;align-items:flex-start;
      background:white;border:1px solid var(--line);border-radius:20px;padding:16px;
      box-shadow:0 8px 24px rgba(16,32,24,.04);
    }
    .demo-item b{
      width:34px;height:34px;border-radius:12px;background:var(--green);color:white;display:grid;place-items:center;flex:0 0 auto;
    }
    .proof{
      background:linear-gradient(135deg,#0f2218,#113e25);
      color:white;border-radius:36px;padding:42px;overflow:hidden;position:relative;
    }
    .proof:after{
      content:"";position:absolute;right:-80px;top:-80px;width:260px;height:260px;border-radius:50%;
      background:rgba(34,197,94,.20);
    }
    .proof h2,.proof h3{color:white}
    .proof .section-head p,.proof p{color:rgba(255,255,255,.76)}
    .proof-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;position:relative;z-index:1}
    .proof-card{
      background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
      border-radius:22px;padding:20px;backdrop-filter:blur(10px);
    }
    .proof-card strong{font-size:30px;color:#86efac;display:block;line-height:1}
    .proof-card span{display:block;margin-top:10px;font-size:14px;color:rgba(255,255,255,.76)}
    .logo-wall{
      margin-top:20px;display:grid;grid-template-columns:repeat(5,1fr);gap:12px;position:relative;z-index:1;
    }
    .logo-pill{
      border-radius:18px;border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.07);padding:14px;text-align:center;
      color:rgba(255,255,255,.82);font-weight:850;
    }
    .topic-wrap{
      display:grid;grid-template-columns:.8fr 1.2fr;gap:22px;
    }
    .cover-card{
      min-height:390px;border-radius:34px;overflow:hidden;position:relative;
      background:url('/assets/images/coverpic/cover-2.webp') center/cover no-repeat;
      box-shadow:var(--shadow);
      display:flex;align-items:flex-end;
    }
    .cover-card:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent,rgba(5,25,14,.76))}
    .cover-card .inner{position:relative;color:white;padding:26px}
    .cover-card h3{color:white;font-size:27px}
    .cover-card p{color:rgba(255,255,255,.78);margin-top:10px}
    .topic-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .topic-card{
      border-radius:24px;background:white;border:1px solid var(--line);padding:20px;
      transition:var(--ease);position:relative;overflow:hidden;
    }
    .topic-card:after{content:"";position:absolute;right:-30px;bottom:-30px;width:90px;height:90px;background:var(--green-3);border-radius:50%}
    .topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:#bbf7d0}
    .topic-card h3{display:flex;justify-content:space-between;gap:12px;position:relative;z-index:1}
    .topic-card p{margin-top:8px;color:var(--muted);position:relative;z-index:1}
    .tag-cloud{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px;position:relative;z-index:1}
    .tag{
      display:inline-flex;padding:7px 10px;border-radius:999px;background:var(--soft);border:1px solid var(--line);
      color:#476155;font-size:13px;font-weight:750;
    }
    .product-stage{
      display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center;
      background:white;border:1px solid var(--line);border-radius:36px;padding:24px;
      box-shadow:var(--shadow-sm);
    }
    .product-stage img{
      border-radius:28px;width:100%;height:420px;object-fit:cover;
    }
    .check-list{list-style:none;display:grid;gap:12px;margin-top:20px}
    .check-list li{
      display:flex;gap:12px;align-items:flex-start;
      padding:12px 0;border-bottom:1px solid var(--line-2);
    }
    .check-list li:last-child{border-bottom:0}
    .check-list li:before{
      content:"✓";width:25px;height:25px;border-radius:50%;
      display:grid;place-items:center;background:var(--green-3);color:var(--green-dark);font-weight:900;flex:0 0 auto;
    }
    .timeline{
      display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
    }
    .time-card{
      background:white;border:1px solid var(--line);border-radius:24px;padding:20px;position:relative;
    }
    .time-card:before{
      content:"";position:absolute;top:22px;right:20px;width:10px;height:10px;border-radius:50%;background:var(--green);
      box-shadow:0 0 0 6px rgba(34,197,94,.14);
    }
    .time-card .time{color:var(--green-dark);font-weight:950;margin-bottom:10px}
    .time-card p{color:var(--muted);margin-top:8px}
    .news-layout{display:grid;grid-template-columns:1.45fr .55fr;gap:24px;align-items:start}
    .news-list{display:grid;gap:14px}
    .news-item{
      display:grid;grid-template-columns:118px 1fr auto;gap:18px;align-items:center;
      background:white;border:1px solid var(--line);border-radius:24px;padding:18px;
      transition:var(--ease);
    }
    .news-item:hover{border-color:#b7ebc8;box-shadow:var(--shadow-sm);transform:translateX(3px)}
    .news-date{
      border-radius:18px;background:var(--mint);border:1px solid #c7f2d5;padding:12px;text-align:center;
      color:var(--green-dark);font-weight:900;
    }
    .news-date span{display:block;font-size:12px;color:#5e7568;font-weight:750}
    .news-item h3{font-size:18px}
    .news-item p{font-size:14px;color:var(--muted);margin-top:6px}
    .read-more{
      display:inline-flex;align-items:center;justify-content:center;
      padding:9px 12px;border-radius:999px;
      background:var(--soft);border:1px solid var(--line);color:var(--green-dark);font-weight:850;font-size:13px;
      transition:var(--ease);
    }
    .news-item:hover .read-more{background:var(--green);color:white;border-color:var(--green)}
    .recommend{
      background:linear-gradient(180deg,#ffffff,#f2fbf5);
      border:1px solid var(--line);
      border-radius:28px;padding:22px;position:sticky;top:24px;
      box-shadow:0 12px 32px rgba(16,32,24,.055);
    }
    .recommend img{border-radius:22px;height:168px;width:100%;object-fit:cover;margin:14px 0}
    .recommend-links{display:grid;gap:10px;margin-top:12px}
    .recommend-links a{
      padding:11px 12px;border-radius:14px;background:white;border:1px solid var(--line);
      font-weight:800;color:#415449;transition:var(--ease);
    }
    .recommend-links a:hover{background:var(--green);color:white;border-color:var(--green)}
    .form-section{
      background:
        linear-gradient(135deg,rgba(15,107,54,.92),rgba(22,163,74,.9)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      color:white;
    }
    .form-section h2{color:white}
    .form-section .lead{color:rgba(255,255,255,.82)}
    .form-box{
      margin-top:28px;display:grid;grid-template-columns:1fr 1fr auto;gap:12px;
      background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);
      border-radius:26px;padding:14px;backdrop-filter:blur(12px);
    }
    .form-box input{
      width:100%;border:1px solid rgba(255,255,255,.24);outline:none;
      background:rgba(255,255,255,.92);border-radius:16px;padding:14px 15px;
      color:var(--ink);
    }
    .form-box input:focus{border-color:#86efac;box-shadow:0 0 0 4px rgba(134,239,172,.25)}
    .form-box .btn{background:white;color:var(--green-dark);box-shadow:none}
    .privacy{font-size:13px;color:rgba(255,255,255,.76);margin-top:12px}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    details{
      background:white;border:1px solid var(--line);border-radius:22px;padding:18px 20px;
      box-shadow:0 8px 24px rgba(16,32,24,.035);
    }
    details[open]{border-color:#bbf7d0;box-shadow:var(--shadow-sm)}
    summary{cursor:pointer;font-weight:900;color:var(--ink);list-style:none;display:flex;justify-content:space-between;gap:16px}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";color:var(--green);font-size:22px;line-height:1}
    details[open] summary:after{content:"−"}
    details p{margin-top:12px;color:var(--muted)}
    .brand-story{
      display:grid;grid-template-columns:.9fr 1.1fr;gap:26px;align-items:center;
    }
    .story-image{
      border-radius:34px;overflow:hidden;position:relative;box-shadow:var(--shadow);
    }
    .story-image img{height:430px;width:100%;object-fit:cover}
    .story-copy{
      background:white;border:1px solid var(--line);border-radius:34px;padding:32px;
      box-shadow:var(--shadow-sm);
    }
    .story-copy p{margin-top:14px;color:#4d6256}
    .share-card{
      background:linear-gradient(135deg,#ecfdf5,#ffffff);
      border:1px solid #bbf7d0;border-radius:34px;padding:34px;
      display:flex;align-items:center;justify-content:space-between;gap:22px;
      box-shadow:var(--shadow-sm);
    }
    .share-actions{display:flex;gap:12px;flex-wrap:wrap}
    .footer{
      margin-left:var(--side);
      background:#0b1710;color:rgba(255,255,255,.78);
      padding:54px 0 32px;
    }
    .footer-grid{display:grid;grid-template-columns:1.2fr repeat(3,.8fr);gap:28px;border-bottom:1px solid rgba(255,255,255,.10);padding-bottom:28px}
    .footer h3{color:white;font-size:18px;margin-bottom:14px}
    .footer .brand-mini{font-size:26px;font-weight:950;color:white;margin-bottom:10px}
    .footer p{color:rgba(255,255,255,.68)}
    .footer a{display:inline-flex;color:rgba(255,255,255,.72);margin:4px 0;transition:var(--ease)}
    .footer a:hover{color:#86efac;transform:translateX(2px)}
    .footer-bottom{
      padding-top:24px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:13px;
    }
    .icp{display:flex;gap:12px;flex-wrap:wrap}
    @media (max-width:1180px){
      :root{--side:250px}
      .grid-4,.proof-grid,.timeline{grid-template-columns:repeat(2,1fr)}
      .logo-wall{grid-template-columns:repeat(3,1fr)}
      .news-item{grid-template-columns:100px 1fr}
      .news-item .read-more{grid-column:2;justify-self:start}
    }
    @media (max-width:900px){
      .sidebar{display:none}
      .mobile-top{
        display:flex;position:sticky;top:0;z-index:90;
        align-items:center;justify-content:space-between;gap:12px;
        background:rgba(255,255,255,.94);backdrop-filter:blur(16px);
        border-bottom:1px solid var(--line);padding:12px 16px;
      }
      .mobile-brand{display:flex;align-items:center;gap:10px;font-weight:950;color:var(--ink)}
      .mobile-brand .brand-mark{width:38px;height:38px;border-radius:14px;font-size:17px}
      .menu-toggle{
        width:42px;height:42px;border-radius:14px;border:1px solid var(--line);
        background:white;color:var(--green-dark);font-weight:950;
      }
      .mobile-nav{
        display:none;position:absolute;top:67px;left:12px;right:12px;
        background:white;border:1px solid var(--line);border-radius:22px;padding:12px;
        box-shadow:var(--shadow);
      }
      .mobile-top.open .mobile-nav{display:grid;gap:8px}
      .mobile-nav a{
        padding:12px 14px;border-radius:14px;font-weight:850;color:#415449;
      }
      .mobile-nav a.active,.mobile-nav a:hover{background:var(--mint);color:var(--green-dark)}
      .main,.footer{margin-left:0;width:100%}
      .hero{min-height:auto;padding:72px 0 44px}
      .section{padding:56px 0}
      .stage,.topic-wrap,.product-stage,.news-layout,.brand-story{grid-template-columns:1fr}
      .recommend{position:relative;top:auto}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:680px){
      .container{width:min(100% - 28px,var(--max))}
      .search-panel{flex-wrap:wrap;border-radius:22px}
      .search-panel .btn{width:100%}
      .hero-metrics,.grid-3,.grid-4,.proof-grid,.topic-grid,.timeline,.faq-grid,.logo-wall{grid-template-columns:1fr}
      .section-head{display:block}
      .section-head .btn{margin-top:14px}
      .proof{padding:28px 20px;border-radius:28px}
      .product-stage{padding:16px;border-radius:28px}
      .product-stage img,.story-image img{height:300px}
      .news-item{grid-template-columns:1fr;gap:12px}
      .news-item .read-more{grid-column:auto}
      .form-box{grid-template-columns:1fr}
      .share-card{display:block}
      .share-actions{margin-top:18px}
      .footer-grid{grid-template-columns:1fr}
      h1{font-size:36px}
    }

/* roulang page: category4 */
:root{
      --bg:#f6faf7;
      --surface:#ffffff;
      --surface-2:#eef8f1;
      --ink:#122018;
      --muted:#66756c;
      --weak:#8a9890;
      --primary:#16a35b;
      --primary-dark:#0d7f45;
      --primary-soft:#dff6e9;
      --accent:#20c997;
      --warning:#f6b73c;
      --danger:#ef5350;
      --line:#dfe9e3;
      --line-strong:#c9ddd1;
      --shadow:0 18px 50px rgba(18,32,24,.10);
      --shadow-soft:0 10px 28px rgba(18,32,24,.07);
      --radius:24px;
      --radius-md:18px;
      --radius-sm:12px;
      --sidebar:292px;
      --container:1180px;
      --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--ink);
      background:
        radial-gradient(circle at 85% 5%, rgba(32,201,151,.12), transparent 30%),
        radial-gradient(circle at 20% 20%, rgba(22,163,91,.10), transparent 28%),
        var(--bg);
      line-height:1.7;
      min-height:100vh;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{border:0;cursor:pointer}
    ::selection{background:var(--primary);color:#fff}
    .app-shell{display:flex;min-height:100vh}
    .sidebar{
      position:fixed;
      inset:0 auto 0 0;
      width:var(--sidebar);
      background:rgba(255,255,255,.88);
      backdrop-filter:blur(22px);
      border-right:1px solid var(--line);
      padding:24px 18px;
      z-index:50;
      display:flex;
      flex-direction:column;
      box-shadow:8px 0 34px rgba(18,32,24,.05);
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      padding:10px 12px 22px;
      border-bottom:1px solid var(--line);
    }
    .brand-mark{
      width:46px;height:46px;border-radius:16px;
      display:grid;place-items:center;
      color:#fff;font-weight:900;font-size:20px;
      background:linear-gradient(145deg,var(--primary),var(--accent));
      box-shadow:0 12px 26px rgba(22,163,91,.28);
    }
    .brand-text strong{display:block;font-size:20px;letter-spacing:.02em}
    .brand-text span{display:block;color:var(--muted);font-size:12px;margin-top:2px}
    .nav{
      margin-top:20px;
      display:flex;
      flex-direction:column;
      gap:8px;
    }
    .nav a{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:12px;
      padding:13px 14px;
      border-radius:16px;
      color:#33423a;
      border:1px solid transparent;
      transition:.22s ease;
      font-weight:700;
    }
    .nav a:hover{
      background:var(--surface-2);
      border-color:var(--line-strong);
      transform:translateX(3px);
      color:var(--primary-dark);
    }
    .nav a.active{
      background:linear-gradient(135deg,var(--primary),#23bd74);
      color:#fff;
      box-shadow:0 14px 32px rgba(22,163,91,.24);
    }
    .nav-left{display:flex;align-items:center;gap:10px}
    .ico{
      width:28px;height:28px;border-radius:10px;
      background:rgba(22,163,91,.12);
      display:grid;place-items:center;
      color:var(--primary-dark);
      font-size:14px;
      font-weight:900;
    }
    .nav a.active .ico{background:rgba(255,255,255,.22);color:#fff}
    .side-card{
      margin-top:auto;
      border:1px solid var(--line);
      border-radius:22px;
      padding:16px;
      background:
        linear-gradient(rgba(255,255,255,.82),rgba(255,255,255,.92)),
        url('/assets/images/backpic/back-2.webp') center/cover;
      box-shadow:var(--shadow-soft);
    }
    .side-card b{display:block;font-size:15px;margin-bottom:6px}
    .side-card p{margin:0 0 12px;color:var(--muted);font-size:13px}
    .main{
      margin-left:var(--sidebar);
      width:calc(100% - var(--sidebar));
      min-height:100vh;
    }
    .mobile-top{
      display:none;
      position:sticky;
      top:0;
      z-index:60;
      background:rgba(255,255,255,.92);
      backdrop-filter:blur(18px);
      border-bottom:1px solid var(--line);
      padding:12px 16px;
      align-items:center;
      justify-content:space-between;
    }
    .menu-btn{
      width:42px;height:42px;border-radius:14px;
      background:var(--surface-2);
      color:var(--primary-dark);
      font-weight:900;
      border:1px solid var(--line);
    }
    .container{max-width:var(--container);margin:0 auto;padding:0 28px}
    .section{padding:44px 0}
    .section-tight{padding:28px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      color:var(--primary-dark);
      background:var(--primary-soft);
      font-size:13px;
      font-weight:800;
      border:1px solid rgba(22,163,91,.18);
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:0 18px;
      border-radius:15px;
      font-weight:900;
      transition:.22s ease;
      border:1px solid transparent;
      white-space:nowrap;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),#1ec976);
      box-shadow:0 15px 28px rgba(22,163,91,.22);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 36px rgba(22,163,91,.28)}
    .btn-ghost{background:#fff;color:var(--primary-dark);border-color:var(--line)}
    .btn-ghost:hover{background:var(--surface-2);border-color:var(--line-strong)}
    .btn-dark{background:#13251b;color:#fff}
    .btn-dark:hover{background:#0c1911;transform:translateY(-2px)}
    .btn:focus,.nav a:focus,input:focus,textarea:focus{outline:3px solid rgba(32,201,151,.28);outline-offset:3px}
    .hero{
      padding:34px 0 48px;
      position:relative;
    }
    .hero-card{
      border:1px solid var(--line);
      border-radius:34px;
      overflow:hidden;
      background:#fff;
      box-shadow:var(--shadow);
      display:grid;
      grid-template-columns:1.02fr .98fr;
      min-height:520px;
    }
    .hero-copy{
      padding:54px;
      position:relative;
      z-index:2;
    }
    .hero h1{
      font-size:clamp(34px,5vw,60px);
      line-height:1.1;
      letter-spacing:-.05em;
      margin:18px 0 18px;
    }
    .hero-sub{
      font-size:18px;
      color:var(--muted);
      max-width:660px;
      margin:0 0 24px;
    }
    .badge-row{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 24px}
    .badge{
      display:inline-flex;align-items:center;gap:6px;
      padding:8px 12px;border-radius:999px;
      background:#fff;border:1px solid var(--line);
      color:#2d4237;font-weight:800;font-size:13px;
      box-shadow:0 6px 18px rgba(18,32,24,.04);
    }
    .badge.success{background:var(--primary-soft);border-color:rgba(22,163,91,.22);color:var(--primary-dark)}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:26px}
    .qualification{
      margin-top:24px;
      padding:16px;
      border-radius:18px;
      background:linear-gradient(135deg,#f2fbf5,#fff);
      border:1px dashed rgba(22,163,91,.35);
      color:#536258;
      font-size:14px;
    }
    .stage{
      position:relative;
      padding:38px;
      background:
        linear-gradient(120deg,rgba(15,48,30,.62),rgba(22,163,91,.18)),
        url('/assets/images/backpic/back-1.webp') center/cover;
      display:flex;
      align-items:center;
      justify-content:center;
    }
    .product-shot{
      width:100%;
      max-width:470px;
      border-radius:28px;
      background:rgba(255,255,255,.92);
      backdrop-filter:blur(14px);
      border:1px solid rgba(255,255,255,.68);
      box-shadow:0 28px 80px rgba(0,0,0,.22);
      padding:18px;
    }
    .shot-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
    .dots{display:flex;gap:6px}.dots span{width:10px;height:10px;border-radius:50%;background:#d6e4db}.dots span:first-child{background:#ff6b6b}.dots span:nth-child(2){background:#ffd166}.dots span:nth-child(3){background:#20c997}
    .download-pill{font-size:12px;font-weight:900;color:var(--primary-dark);background:var(--primary-soft);padding:6px 10px;border-radius:999px}
    .schedule-preview{display:grid;gap:10px}
    .match-line{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:12px;
      align-items:center;
      padding:13px;
      border-radius:16px;
      background:#f7fbf8;
      border:1px solid var(--line);
    }
    .time{
      width:56px;height:44px;border-radius:14px;
      background:#122018;color:#fff;
      display:grid;place-items:center;
      font-weight:900;font-size:13px;
    }
    .match-line b{display:block;font-size:14px}
    .match-line span{display:block;color:var(--muted);font-size:12px}
    .status{
      padding:6px 9px;border-radius:999px;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-size:12px;font-weight:900;
    }
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:24px;
      margin-bottom:22px;
    }
    .section-head h2{
      margin:10px 0 0;
      font-size:clamp(26px,3vw,40px);
      line-height:1.18;
      letter-spacing:-.035em;
    }
    .section-head p{margin:8px 0 0;color:var(--muted);max-width:700px}
    .two-col{display:grid;grid-template-columns:.85fr 1.15fr;gap:24px;align-items:stretch}
    .cover-card{
      position:relative;
      overflow:hidden;
      border-radius:28px;
      min-height:430px;
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      background:#000;
    }
    .cover-card img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;opacity:.86}
    .cover-overlay{
      position:absolute;inset:auto 0 0;
      padding:28px;
      color:#fff;
      background:linear-gradient(transparent,rgba(0,0,0,.78));
    }
    .cover-overlay h2{margin:8px 0 8px;font-size:30px;line-height:1.18}
    .cover-overlay p{margin:0;color:rgba(255,255,255,.82)}
    .directory{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:14px;
    }
    .dir-item,.card,.recommend,.faq-item,.timeline-item,.metric-card{
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:var(--radius-md);
      box-shadow:var(--shadow-soft);
      transition:.22s ease;
    }
    .dir-item{
      padding:18px;
      display:flex;
      gap:14px;
      align-items:flex-start;
    }
    .dir-item:hover,.card:hover,.recommend:hover,.timeline-item:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
    .dir-num{
      width:38px;height:38px;border-radius:14px;
      display:grid;place-items:center;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-weight:900;
      flex:none;
    }
    .dir-item h3{margin:0 0 5px;font-size:18px}
    .dir-item p{margin:0;color:var(--muted);font-size:14px}
    .tool-panel{
      display:grid;
      grid-template-columns:1fr .9fr;
      gap:24px;
      align-items:center;
      border-radius:30px;
      border:1px solid var(--line);
      background:linear-gradient(135deg,#fff,#f0faf4);
      padding:28px;
      box-shadow:var(--shadow-soft);
    }
    .tool-panel h2{font-size:34px;margin:10px 0 10px;line-height:1.18;letter-spacing:-.035em}
    .tool-panel p{color:var(--muted);margin:0 0 18px}
    .feature-list{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:12px}
    .feature-list li{
      display:flex;gap:10px;align-items:flex-start;
      padding:12px 14px;
      border-radius:15px;
      background:#fff;
      border:1px solid var(--line);
      color:#425148;
    }
    .check{
      width:22px;height:22px;border-radius:50%;
      background:var(--primary);
      color:#fff;
      display:grid;place-items:center;
      font-size:13px;font-weight:900;flex:none;
      margin-top:2px;
    }
    .screen-img{
      border-radius:24px;
      border:1px solid var(--line);
      overflow:hidden;
      box-shadow:0 24px 60px rgba(18,32,24,.12);
      background:#fff;
      padding:10px;
    }
    .screen-img img{border-radius:18px;width:100%;height:300px;object-fit:cover}
    .filter-bar{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      padding:12px;
      border:1px solid var(--line);
      border-radius:22px;
      background:#fff;
      box-shadow:var(--shadow-soft);
      margin-bottom:18px;
    }
    .chip{
      padding:9px 13px;
      border-radius:999px;
      border:1px solid var(--line);
      color:#43544a;
      background:#fff;
      font-size:14px;
      font-weight:800;
      transition:.2s ease;
    }
    .chip.active,.chip:hover{background:var(--primary);color:#fff;border-color:var(--primary)}
    .featured-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
    .card{overflow:hidden}
    .card.large{display:grid;grid-template-columns:1fr 1fr}
    .card-img{min-height:220px;background:#eaf4ee}
    .card-img img{width:100%;height:100%;object-fit:cover}
    .card-body{padding:22px}
    .card-body h3{margin:8px 0 8px;font-size:24px;line-height:1.25}
    .card-body p{margin:0 0 16px;color:var(--muted)}
    .meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
    .meta span{
      display:inline-flex;
      padding:5px 9px;
      border-radius:999px;
      background:var(--surface-2);
      color:var(--primary-dark);
      font-size:12px;
      font-weight:900;
    }
    .side-stack{display:grid;gap:18px}
    .mini-event{
      display:flex;
      justify-content:space-between;
      gap:14px;
      padding:16px;
      border-radius:18px;
      background:#fff;
      border:1px solid var(--line);
    }
    .mini-event b{display:block}
    .mini-event span{color:var(--muted);font-size:13px}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .metric-card{padding:20px}
    .metric-card strong{display:block;font-size:32px;line-height:1;color:var(--primary-dark);letter-spacing:-.03em}
    .metric-card span{display:block;margin-top:8px;color:var(--muted);font-size:14px}
    .timeline{display:grid;gap:14px}
    .timeline-item{
      padding:18px;
      display:grid;
      grid-template-columns:92px 1fr auto;
      gap:18px;
      align-items:center;
    }
    .timeline-time{
      color:#fff;
      background:#14251b;
      border-radius:16px;
      padding:12px;
      text-align:center;
      font-weight:900;
    }
    .timeline-item h3{margin:0 0 4px}
    .timeline-item p{margin:0;color:var(--muted)}
    .rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .recommend{padding:20px;position:relative;overflow:hidden}
    .recommend:before{
      content:"";
      position:absolute;right:-30px;top:-30px;
      width:110px;height:110px;border-radius:50%;
      background:rgba(22,163,91,.09);
    }
    .recommend h3{margin:10px 0 8px;font-size:20px}
    .recommend p{margin:0 0 16px;color:var(--muted)}
    .recommend a{font-weight:900;color:var(--primary-dark)}
    .faq-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;align-items:start}
    .faq-intro{
      border-radius:28px;
      padding:28px;
      color:#fff;
      background:
        linear-gradient(135deg,rgba(11,102,56,.90),rgba(25,165,92,.78)),
        url('/assets/images/backpic/back-3.webp') center/cover;
      box-shadow:var(--shadow-soft);
      min-height:330px;
    }
    .faq-intro h2{font-size:34px;line-height:1.18;margin:12px 0}
    .faq-intro p{color:rgba(255,255,255,.82);margin:0}
    .faq-list{display:grid;gap:12px}
    .faq-item{padding:18px}
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      display:flex;
      justify-content:space-between;
      gap:16px;
      font-weight:900;
      color:#26372d;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"+";color:var(--primary);font-size:22px;line-height:1}
    .faq-item[open] summary:after{content:"−"}
    .faq-item p{margin:12px 0 0;color:var(--muted)}
    .subscribe{
      border-radius:32px;
      padding:34px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      display:grid;
      grid-template-columns:1fr .9fr;
      gap:24px;
      align-items:center;
    }
    .subscribe h2{font-size:36px;line-height:1.15;margin:10px 0}
    .subscribe p{color:var(--muted);margin:0 0 18px}
    .form{
      display:grid;
      gap:12px;
      padding:18px;
      border-radius:24px;
      background:var(--surface-2);
      border:1px solid var(--line);
    }
    .form input{
      width:100%;
      border:1px solid var(--line);
      background:#fff;
      border-radius:15px;
      min-height:48px;
      padding:0 14px;
      color:var(--ink);
    }
    .form small{color:var(--muted)}
    .share-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
    .footer{
      margin-top:34px;
      background:#102018;
      color:rgba(255,255,255,.76);
      padding:48px 0 22px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .7fr .7fr .7fr;
      gap:28px;
      padding-bottom:30px;
      border-bottom:1px solid rgba(255,255,255,.12);
    }
    .brand-mini{font-size:22px;font-weight:900;color:#fff;margin-bottom:10px}
    .footer p{margin:0;max-width:430px;color:rgba(255,255,255,.66)}
    .footer h3{font-size:15px;color:#fff;margin:0 0 12px}
    .footer a{display:inline-block;color:rgba(255,255,255,.68);margin:4px 0;transition:.2s ease}
    .footer a:hover{color:#fff;transform:translateX(2px)}
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      padding-top:18px;
      font-size:13px;
      color:rgba(255,255,255,.56);
    }
    .icp{display:flex;gap:12px;flex-wrap:wrap}
    @media (max-width:1100px){
      :root{--sidebar:250px}
      .hero-card,.two-col,.tool-panel,.faq-wrap,.subscribe{grid-template-columns:1fr}
      .stage{min-height:420px}
      .featured-grid{grid-template-columns:1fr}
      .metric-grid{grid-template-columns:repeat(2,1fr)}
      .rel-grid{grid-template-columns:1fr 1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:860px){
      .app-shell{display:block}
      .mobile-top{display:flex}
      .sidebar{
        position:static;
        width:100%;
        padding:14px 16px;
        border-right:0;
        border-bottom:1px solid var(--line);
        box-shadow:none;
      }
      .brand{display:none}
      .nav{
        margin:0;
        flex-direction:row;
        overflow-x:auto;
        padding-bottom:4px;
        scrollbar-width:none;
      }
      .nav::-webkit-scrollbar{display:none}
      .nav a{flex:0 0 auto;padding:10px 12px}
      .nav a span:last-child{display:none}
      .side-card{display:none}
      .main{margin-left:0;width:100%}
      .container{padding:0 18px}
      .hero{padding-top:22px}
      .hero-copy{padding:34px 24px}
      .hero-card{border-radius:26px}
      .directory{grid-template-columns:1fr}
      .card.large{grid-template-columns:1fr}
      .timeline-item{grid-template-columns:1fr}
      .timeline-time{width:max-content}
    }
    @media (max-width:560px){
      .section{padding:34px 0}
      .section-head{display:block}
      .hero-actions,.share-row{flex-direction:column;align-items:stretch}
      .btn{width:100%}
      .stage{padding:22px;min-height:360px}
      .product-shot{padding:12px}
      .match-line{grid-template-columns:1fr}
      .time{width:100%}
      .metric-grid,.rel-grid,.footer-grid{grid-template-columns:1fr}
      .subscribe{padding:24px}
      .screen-img img{height:220px}
      .footer-bottom{display:block}
      .icp{display:grid;gap:6px;margin-bottom:10px}
    }

/* roulang page: category1 */
:root{
      --green:#17b26a;
      --green-dark:#087443;
      --green-soft:#e9fbf2;
      --green-line:#b8efd4;
      --ink:#10201a;
      --text:#31423b;
      --muted:#6b7d74;
      --subtle:#8a9a93;
      --bg:#f6faf8;
      --white:#ffffff;
      --panel:#ffffff;
      --line:#dce8e2;
      --line-strong:#c9ddd4;
      --orange:#ff9f1c;
      --red:#ef4444;
      --blue:#2f80ed;
      --shadow:0 20px 60px rgba(16,32,26,.10);
      --shadow-soft:0 12px 32px rgba(16,32,26,.08);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-sm:12px;
      --sidebar:292px;
      --ease:all .25s ease;
      --font: "PingFang SC","Microsoft YaHei",Arial,Helvetica,sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--text);
      background:
        radial-gradient(circle at 85% 2%, rgba(23,178,106,.14), transparent 34%),
        linear-gradient(180deg,#fbfefd 0%, var(--bg) 48%, #fff 100%);
      line-height:1.72;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(23,178,106,.18);color:var(--green-dark)}
    .skip-link{
      position:absolute;left:-999px;top:12px;
      background:var(--green-dark);color:#fff;padding:10px 14px;border-radius:10px;z-index:99
    }
    .skip-link:focus{left:16px}
    .app-shell{min-height:100vh;display:flex}
    .sidebar{
      position:fixed;left:0;top:0;bottom:0;width:var(--sidebar);
      background:rgba(255,255,255,.92);
      border-right:1px solid var(--line);
      box-shadow:8px 0 40px rgba(16,32,26,.06);
      backdrop-filter:blur(18px);
      z-index:40;
      padding:24px 18px;
      display:flex;
      flex-direction:column;
    }
    .brand{
      display:flex;align-items:center;gap:12px;
      padding:10px 10px 22px;
      color:var(--ink);
    }
    .brand-mark{
      width:46px;height:46px;border-radius:16px;
      display:grid;place-items:center;
      background:linear-gradient(135deg,var(--green),#43d991);
      color:#fff;font-weight:900;letter-spacing:.04em;
      box-shadow:0 14px 26px rgba(23,178,106,.25);
    }
    .brand-name{font-size:21px;font-weight:900;line-height:1.15}
    .brand-sub{font-size:12px;color:var(--muted);margin-top:3px}
    .side-tools{
      margin:4px 8px 16px;
      padding:12px;
      border:1px solid var(--line);
      border-radius:18px;
      background:linear-gradient(180deg,#fff,var(--green-soft));
    }
    .search-box{
      display:flex;align-items:center;gap:8px;
      border:1px solid var(--line-strong);
      background:#fff;
      border-radius:14px;
      padding:10px 12px;
      color:var(--muted);
      font-size:13px;
    }
    .search-box input{
      width:100%;border:0;outline:0;color:var(--text);background:transparent;
    }
    .search-box:focus-within{border-color:var(--green);box-shadow:0 0 0 4px rgba(23,178,106,.12)}
    .nav{display:flex;flex-direction:column;gap:8px;margin-top:4px}
    .nav a{
      display:flex;align-items:center;justify-content:space-between;
      padding:13px 12px;
      border-radius:16px;
      color:#40524a;
      border:1px solid transparent;
      transition:var(--ease);
      font-weight:750;
    }
    .nav a:hover{
      background:var(--green-soft);
      border-color:var(--green-line);
      color:var(--green-dark);
      transform:translateX(3px);
    }
    .nav a.active{
      color:#fff;
      background:linear-gradient(135deg,var(--green-dark),var(--green));
      box-shadow:0 14px 30px rgba(23,178,106,.24);
    }
    .nav-left{display:flex;align-items:center;gap:10px}
    .ico{
      width:28px;height:28px;border-radius:10px;
      display:grid;place-items:center;
      background:rgba(23,178,106,.12);
      color:var(--green-dark);
      font-size:14px;
      font-weight:900;
    }
    .nav a.active .ico{background:rgba(255,255,255,.2);color:#fff}
    .sidebar-cta{
      margin-top:auto;
      padding:16px;
      border-radius:22px;
      background:#10201a;
      color:#dff8ea;
      box-shadow:var(--shadow-soft);
      position:relative;
      overflow:hidden;
    }
    .sidebar-cta:before{
      content:"";position:absolute;right:-28px;top:-26px;width:90px;height:90px;
      border-radius:50%;background:rgba(23,178,106,.28)
    }
    .sidebar-cta strong{display:block;color:#fff;font-size:16px;margin-bottom:6px}
    .sidebar-cta p{margin:0 0 12px;font-size:13px;color:#b9d2c7}
    .mini-btn{
      display:inline-flex;align-items:center;justify-content:center;
      padding:9px 12px;border-radius:999px;
      background:#fff;color:var(--green-dark);font-weight:900;font-size:13px;
      transition:var(--ease);
    }
    .mini-btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,0,0,.18)}
    .mobile-topbar{
      display:none;position:sticky;top:0;z-index:50;
      background:rgba(255,255,255,.93);backdrop-filter:blur(14px);
      border-bottom:1px solid var(--line);
      padding:12px 16px;
      align-items:center;justify-content:space-between;
    }
    .menu-toggle{
      width:42px;height:42px;border:1px solid var(--line);
      border-radius:14px;background:#fff;color:var(--ink);
      display:grid;place-items:center;
      transition:var(--ease);
    }
    .menu-toggle:hover,.menu-toggle:focus{border-color:var(--green);box-shadow:0 0 0 4px rgba(23,178,106,.12);outline:0}
    .main{
      width:100%;
      margin-left:var(--sidebar);
      min-height:100vh;
    }
    .container{width:min(1180px,calc(100% - 48px));margin:0 auto}
    .section{padding:54px 0}
    .section.tight{padding:36px 0}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:7px 12px;border:1px solid var(--green-line);
      border-radius:999px;background:var(--green-soft);
      color:var(--green-dark);font-size:13px;font-weight:900;
    }
    .eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 5px rgba(23,178,106,.12)}
    h1,h2,h3,p{margin-top:0}
    h1{
      color:var(--ink);font-size:clamp(34px,5vw,66px);
      line-height:1.06;letter-spacing:-.04em;margin:18px 0 18px;
    }
    h2{color:var(--ink);font-size:clamp(25px,3vw,40px);line-height:1.18;letter-spacing:-.025em;margin-bottom:12px}
    h3{color:var(--ink);font-size:20px;line-height:1.28;margin-bottom:10px}
    .lead{font-size:18px;color:#52645c;max-width:760px}
    .muted{color:var(--muted)}
    .hero{
      padding:34px 0 40px;
      background:
        linear-gradient(90deg,rgba(246,250,248,.94),rgba(246,250,248,.72)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      border-bottom:1px solid var(--line);
      position:relative;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.02fr .98fr;
      gap:30px;
      align-items:center;
    }
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;
      border:1px solid transparent;
      padding:13px 18px;
      border-radius:999px;
      font-weight:900;
      transition:var(--ease);
      min-height:48px;
      white-space:nowrap;
    }
    .btn-primary{background:linear-gradient(135deg,var(--green-dark),var(--green));color:#fff;box-shadow:0 14px 26px rgba(23,178,106,.22)}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(23,178,106,.3)}
    .btn-secondary{background:#fff;color:var(--green-dark);border-color:var(--green-line)}
    .btn-secondary:hover{border-color:var(--green);background:var(--green-soft);transform:translateY(-2px)}
    .btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--text)}
    .btn-ghost:hover{background:#fff;border-color:var(--green-line);color:var(--green-dark)}
    .btn:focus,.form-row button:focus{outline:0;box-shadow:0 0 0 5px rgba(23,178,106,.16)}
    .hero-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
    .pill{
      display:inline-flex;align-items:center;gap:8px;
      padding:8px 11px;border-radius:999px;background:#fff;
      border:1px solid var(--line);font-size:13px;color:var(--muted);font-weight:800;
    }
    .cover-stage{
      border-radius:var(--radius-xl);
      background:#fff;
      box-shadow:var(--shadow);
      border:1px solid rgba(255,255,255,.75);
      padding:14px;
      position:relative;
      overflow:hidden;
    }
    .live-cover{
      min-height:410px;border-radius:22px;
      background:
        linear-gradient(180deg,rgba(8,116,67,.18),rgba(16,32,26,.86)),
        url('/assets/images/coverpic/cover-1.webp') center/cover no-repeat;
      position:relative;
      overflow:hidden;
      color:#fff;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      padding:22px;
    }
    .live-badge{
      align-self:flex-start;
      display:inline-flex;align-items:center;gap:8px;
      padding:8px 12px;border-radius:999px;
      background:rgba(255,255,255,.16);
      backdrop-filter:blur(8px);
      border:1px solid rgba(255,255,255,.24);
      font-weight:900;
    }
    .pulse{
      width:9px;height:9px;border-radius:50%;background:#22c55e;
      box-shadow:0 0 0 0 rgba(34,197,94,.7);
      animation:pulse 1.6s infinite;
    }
    @keyframes pulse{70%{box-shadow:0 0 0 12px rgba(34,197,94,0)}100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}}
    .match-card{
      background:rgba(255,255,255,.14);
      border:1px solid rgba(255,255,255,.25);
      border-radius:22px;
      padding:18px;
      backdrop-filter:blur(12px);
    }
    .teams{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;text-align:center}
    .team{font-weight:900;font-size:18px}
    .versus{
      width:54px;height:54px;border-radius:18px;
      display:grid;place-items:center;background:#fff;color:var(--green-dark);
      font-weight:950;font-size:20px;
    }
    .countdown{
      display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin:18px 0 0;
    }
    .timebox{
      background:rgba(255,255,255,.16);
      border:1px solid rgba(255,255,255,.22);
      border-radius:16px;
      padding:10px 6px;text-align:center;
    }
    .timebox strong{display:block;font-size:22px;line-height:1;color:#fff}
    .timebox span{font-size:12px;color:#d8f5e6}
    .subscribe-panel{
      position:absolute;right:24px;top:24px;width:min(310px,calc(100% - 48px));
      border-radius:20px;background:rgba(255,255,255,.95);
      border:1px solid var(--line);
      box-shadow:0 18px 44px rgba(16,32,26,.16);
      padding:16px;color:var(--text);
    }
    .subscribe-panel strong{display:block;color:var(--ink);font-size:17px;margin-bottom:6px}
    .form-row{display:flex;gap:8px;margin-top:12px}
    .form-row input{
      min-width:0;flex:1;border:1px solid var(--line);border-radius:13px;
      padding:11px 12px;outline:0;background:#fff;color:var(--text);
    }
    .form-row input:focus{border-color:var(--green);box-shadow:0 0 0 4px rgba(23,178,106,.12)}
    .form-row button{
      border:0;border-radius:13px;background:var(--green);color:#fff;
      font-weight:900;padding:0 13px;transition:var(--ease);
    }
    .form-row button:hover{background:var(--green-dark)}
    .summary-band{
      transform:translateY(-20px);
      display:grid;grid-template-columns:1.2fr repeat(3,.7fr);
      gap:14px;
    }
    .stat-card{
      background:#fff;border:1px solid var(--line);
      border-radius:22px;padding:18px;
      box-shadow:var(--shadow-soft);
    }
    .stat-card strong{display:block;color:var(--ink);font-size:28px;line-height:1.1}
    .stat-card span{color:var(--muted);font-size:13px;font-weight:800}
    .stat-card.feature{background:#10201a;color:#e5fff1}
    .stat-card.feature strong{color:#fff;font-size:21px;margin-bottom:8px}
    .directory{
      display:grid;grid-template-columns:330px 1fr;gap:22px;align-items:start;
    }
    .sticky-note{
      position:sticky;top:24px;
      background:#fff;border:1px solid var(--line);border-radius:var(--radius-xl);
      padding:24px;box-shadow:var(--shadow-soft);
    }
    .check-list{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:12px}
    .check-list li{
      display:flex;gap:10px;align-items:flex-start;
      padding:12px;border-radius:15px;background:#f8fcfa;border:1px solid var(--line);
    }
    .check{
      flex:0 0 24px;width:24px;height:24px;border-radius:50%;
      display:grid;place-items:center;background:var(--green-soft);color:var(--green-dark);
      font-weight:950;
    }
    .collection-list{display:grid;gap:14px}
    .collection-item{
      display:grid;grid-template-columns:auto 1fr auto;gap:16px;align-items:center;
      background:#fff;border:1px solid var(--line);
      border-radius:22px;padding:16px;
      box-shadow:0 8px 22px rgba(16,32,26,.05);
      transition:var(--ease);
    }
    .collection-item:hover{transform:translateY(-3px);border-color:var(--green-line);box-shadow:var(--shadow-soft)}
    .num{
      width:48px;height:48px;border-radius:17px;
      display:grid;place-items:center;background:var(--green-soft);
      color:var(--green-dark);font-weight:950;
    }
    .tag{
      display:inline-flex;align-items:center;gap:6px;
      padding:6px 10px;border-radius:999px;background:#f1f7f4;
      color:var(--muted);font-size:12px;font-weight:900;border:1px solid var(--line);
    }
    .status-live{background:#ecfdf3;color:var(--green-dark);border-color:var(--green-line)}
    .status-soon{background:#fff6e8;color:#a15b00;border-color:#ffddb0}
    .status-end{background:#f3f5f4;color:#66736d;border-color:#dce4df}
    .split{
      display:grid;grid-template-columns:1fr .82fr;gap:24px;align-items:center;
    }
    .panel{
      background:#fff;border:1px solid var(--line);border-radius:var(--radius-xl);
      padding:26px;box-shadow:var(--shadow-soft);
    }
    .screenshot{
      border-radius:var(--radius-xl);
      background:linear-gradient(180deg,#fff,#f3faf6);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      padding:14px;
      position:relative;
    }
    .screen-head{
      display:flex;align-items:center;justify-content:space-between;
      padding:12px 14px;border-radius:18px;background:#10201a;color:#fff;margin-bottom:12px;
    }
    .dots{display:flex;gap:6px}
    .dots span{width:10px;height:10px;border-radius:50%;background:#5ee59c}
    .score-row{
      display:grid;grid-template-columns:1fr auto 1fr auto;gap:12px;align-items:center;
      padding:14px;border-radius:16px;border:1px solid var(--line);background:#fff;margin-top:10px;
    }
    .score{font-weight:950;color:var(--ink);font-size:22px}
    .signal{width:8px;height:8px;border-radius:50%;background:var(--green)}
    .feature-grid{
      display:grid;grid-template-columns:1.05fr .95fr;gap:18px;
    }
    .feature-card{
      background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px;
      box-shadow:0 8px 24px rgba(16,32,26,.05);
      transition:var(--ease);
    }
    .feature-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-soft);border-color:var(--green-line)}
    .feature-card.large{
      grid-row:span 2;
      background:
        linear-gradient(180deg,rgba(255,255,255,.84),rgba(255,255,255,.98)),
        url('/assets/images/coverpic/cover-2.webp') center/cover no-repeat;
      min-height:310px;
      display:flex;flex-direction:column;justify-content:flex-end;
    }
    .icon-round{
      width:44px;height:44px;border-radius:16px;
      display:grid;place-items:center;background:var(--green-soft);
      color:var(--green-dark);font-weight:950;margin-bottom:14px;
    }
    .entries{
      display:grid;grid-template-columns:1fr 1fr;gap:18px;
    }
    .entry{
      background:#fff;border:1px solid var(--line);border-radius:24px;
      overflow:hidden;box-shadow:var(--shadow-soft);
      transition:var(--ease);
    }
    .entry:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--green-line)}
    .entry img{height:190px;width:100%;object-fit:cover}
    .entry-body{padding:20px}
    .entry-meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
    .timeline{
      display:grid;gap:14px;margin-top:22px;
    }
    .step{
      display:grid;grid-template-columns:42px 1fr;gap:14px;
      padding:18px;border-radius:22px;background:#fff;border:1px solid var(--line);
      box-shadow:0 8px 22px rgba(16,32,26,.04);
    }
    .step-index{
      width:42px;height:42px;border-radius:16px;
      display:grid;place-items:center;background:#10201a;color:#fff;font-weight:950;
    }
    .related-grid{
      display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
    }
    .related{
      background:#fff;border:1px solid var(--line);border-radius:22px;padding:18px;
      min-height:180px;display:flex;flex-direction:column;justify-content:space-between;
      transition:var(--ease);
    }
    .related:hover{transform:translateY(-3px);border-color:var(--green-line);box-shadow:var(--shadow-soft)}
    .faq-wrap{display:grid;grid-template-columns:.78fr 1.22fr;gap:24px}
    .faq-list{display:grid;gap:12px}
    details{
      background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px 20px;
      box-shadow:0 8px 22px rgba(16,32,26,.04);
    }
    details[open]{border-color:var(--green-line);background:linear-gradient(180deg,#fff,#f8fffb)}
    summary{
      cursor:pointer;list-style:none;font-weight:950;color:var(--ink);
      display:flex;align-items:center;justify-content:space-between;gap:16px;
    }
    summary::-webkit-details-marker{display:none}
    summary:after{
      content:"+";width:28px;height:28px;border-radius:50%;
      display:grid;place-items:center;background:var(--green-soft);color:var(--green-dark);
      flex:0 0 28px;
    }
    details[open] summary:after{content:"−"}
    details p{margin:12px 0 0;color:var(--muted)}
    .cta{
      margin:40px 0 56px;
      border-radius:32px;
      background:
        radial-gradient(circle at 85% 20%,rgba(94,229,156,.28),transparent 24%),
        linear-gradient(135deg,#10201a,#0b4f32 62%,#118152);
      color:#eafff3;
      padding:34px;
      display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .cta h2{color:#fff;margin-bottom:10px}
    .cta p{margin:0;color:#c9ead8;max-width:720px}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}
    .footer{
      background:#0f1f19;
      color:#c8d8d0;
      padding:42px 0 24px;
      margin-top:20px;
    }
    .footer-grid{
      display:grid;grid-template-columns:1.4fr .7fr .7fr .7fr;gap:24px;
      padding-bottom:28px;border-bottom:1px solid rgba(255,255,255,.12);
    }
    .brand-mini{color:#fff;font-size:22px;font-weight:950;margin-bottom:10px}
    .footer h3{color:#fff;font-size:15px;margin-bottom:12px}
    .footer p{margin:0;max-width:360px;color:#aebfb7}
    .footer a{color:#c8d8d0;display:inline-block;margin:4px 0;transition:var(--ease)}
    .footer a:hover{color:#69e6a3;transform:translateX(2px)}
    .footer-bottom{
      padding-top:20px;display:flex;gap:18px;justify-content:space-between;align-items:center;
      color:#9dadb5;font-size:13px;flex-wrap:wrap;
    }
    .icp{display:flex;gap:12px;flex-wrap:wrap}
    .drawer-mask{display:none}
    @media (max-width:1100px){
      :root{--sidebar:260px}
      .hero-grid,.split,.directory,.faq-wrap{grid-template-columns:1fr}
      .sticky-note{position:relative;top:auto}
      .summary-band{grid-template-columns:1fr 1fr}
      .related-grid{grid-template-columns:1fr 1fr}
      .subscribe-panel{position:relative;right:auto;top:auto;margin-top:14px;width:100%}
      .live-cover{min-height:360px}
    }
    @media (max-width:860px){
      .app-shell{display:block}
      .mobile-topbar{display:flex}
      .sidebar{
        transform:translateX(-105%);
        transition:transform .28s ease;
        width:min(310px,86vw);
      }
      body.nav-open .sidebar{transform:translateX(0)}
      body.nav-open .drawer-mask{
        display:block;position:fixed;inset:0;background:rgba(16,32,26,.42);z-index:35;
      }
      .main{margin-left:0}
      .container{width:min(100% - 32px,1180px)}
      .section{padding:42px 0}
      .hero{padding-top:26px}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-bottom{align-items:flex-start;flex-direction:column}
    }
    @media (max-width:620px){
      h1{font-size:36px}
      .hero-actions,.cta-actions{flex-direction:column}
      .btn{width:100%}
      .summary-band,.feature-grid,.entries,.related-grid{grid-template-columns:1fr}
      .collection-item{grid-template-columns:1fr}
      .collection-item .tag{width:max-content}
      .score-row{grid-template-columns:1fr auto}
      .countdown{grid-template-columns:repeat(2,1fr)}
      .teams{grid-template-columns:1fr;gap:8px}
      .versus{margin:auto}
      .cta{grid-template-columns:1fr;padding:26px}
      .footer-grid{grid-template-columns:1fr}
      .form-row{flex-direction:column}
      .form-row button{height:44px}
      .live-cover{padding:16px}
    }

/* roulang page: category3 */
:root{
      --bg:#eef4ef;
      --bg-soft:#f7faf8;
      --card:#ffffff;
      --surface:#f5faf6;
      --line:#d9e8dd;
      --line-strong:#c1d5c6;
      --text:#163224;
      --muted:#678173;
      --primary:#158a52;
      --primary-2:#0f6f40;
      --primary-soft:#e4f6ea;
      --success:#25a55b;
      --shadow:0 20px 50px rgba(16, 48, 30, .08);
      --shadow-strong:0 22px 60px rgba(16, 48, 30, .14);
      --radius:24px;
      --radius-sm:16px;
      --radius-xs:12px;
      --space:clamp(16px, 2vw, 24px);
      --sidebar-w:282px;
      --transition:.24s ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      background:
        radial-gradient(circle at top left, rgba(21,138,82,.10), transparent 36%),
        radial-gradient(circle at bottom right, rgba(37,165,91,.10), transparent 24%),
        linear-gradient(180deg, #f8fbf9 0%, #eef4ef 100%);
      color:var(--text);
      line-height:1.65;
      min-height:100vh;
      overflow-x:hidden;
    }

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

    a{
      color:inherit;
      text-decoration:none;
    }

    button,
    input,
    select,
    textarea{
      font:inherit;
    }

    ::selection{
      background:rgba(21,138,82,.18);
    }

    .app-shell{
      min-height:100vh;
    }

    .sidebar{
      position:fixed;
      inset:0 auto 0 0;
      width:var(--sidebar-w);
      padding:22px 18px 18px;
      background:
        linear-gradient(180deg, rgba(8,18,12,.96), rgba(8,18,12,.92));
      border-right:1px solid rgba(255,255,255,.08);
      color:#eaf7ef;
      z-index:40;
      display:flex;
      flex-direction:column;
      gap:18px;
      backdrop-filter:blur(18px);
      box-shadow:18px 0 44px rgba(6,14,9,.18);
    }

    .brand-block{
      padding:8px 8px 6px;
    }

    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:800;
      letter-spacing:.02em;
    }

    .brand-mark{
      width:44px;
      height:44px;
      border-radius:16px;
      background:
        linear-gradient(135deg, rgba(37,165,91,.96), rgba(16,111,64,.98));
      display:grid;
      place-items:center;
      color:#fff;
      box-shadow:0 10px 26px rgba(37,165,91,.28);
      font-size:18px;
      font-weight:900;
    }

    .brand-text{
      display:flex;
      flex-direction:column;
      gap:2px;
    }

    .brand-text strong{
      font-size:18px;
      line-height:1.2;
    }

    .brand-text span{
      font-size:12px;
      color:rgba(234,247,239,.72);
    }

    .sidebar-note{
      margin-top:12px;
      padding:14px 14px 15px;
      border-radius:18px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.07);
      color:rgba(234,247,239,.84);
    }

    .sidebar-note b{
      display:block;
      color:#fff;
      margin-bottom:6px;
      font-size:14px;
    }

    .sidebar-note p{
      margin:0;
      font-size:13px;
      color:rgba(234,247,239,.72);
    }

    .nav{
      display:flex;
      flex-direction:column;
      gap:10px;
      overflow:auto;
      padding-right:4px;
      flex:1 1 auto;
    }

    .nav a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:13px 15px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.035);
      color:#ecf8f1;
      transition:transform var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition), color var(--transition);
      min-height:52px;
    }

    .nav a:hover,
    .nav a:focus-visible{
      transform:translateX(3px);
      background:rgba(255,255,255,.08);
      border-color:rgba(255,255,255,.16);
      box-shadow:0 14px 24px rgba(0,0,0,.12);
      outline:none;
    }

    .nav a.active{
      background:linear-gradient(135deg, rgba(37,165,91,.96), rgba(15,111,64,.95));
      border-color:rgba(255,255,255,.2);
      color:#fff;
      box-shadow:0 16px 28px rgba(21,138,82,.28);
    }

    .nav-left{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:700;
    }

    .ico{
      width:30px;
      height:30px;
      border-radius:11px;
      display:grid;
      place-items:center;
      background:rgba(255,255,255,.12);
      font-size:14px;
      flex:none;
    }

    .nav a.active .ico{
      background:rgba(255,255,255,.18);
    }

    .nav a span:last-child{
      opacity:.75;
      font-size:18px;
      line-height:1;
    }

    .sidebar-foot{
      padding:10px 8px 0;
      color:rgba(234,247,239,.72);
      font-size:12px;
    }

    .topbar{
      position:sticky;
      top:0;
      z-index:35;
      display:none;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:14px 16px;
      background:rgba(245,250,247,.88);
      backdrop-filter:blur(14px);
      border-bottom:1px solid rgba(217,232,221,.9);
    }

    .topbar .brand{
      gap:10px;
    }

    .topbar .brand-mark{
      width:38px;
      height:38px;
      border-radius:14px;
      font-size:16px;
    }

    .menu-btn{
      border:1px solid var(--line);
      background:#fff;
      color:var(--text);
      border-radius:14px;
      min-width:46px;
      height:46px;
      padding:0 12px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      cursor:pointer;
      box-shadow:0 8px 20px rgba(16,48,30,.05);
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition);
    }

    .menu-btn:hover,
    .menu-btn:focus-visible{
      transform:translateY(-1px);
      border-color:#b7d8c0;
      box-shadow:0 10px 24px rgba(16,48,30,.08);
      outline:none;
    }

    .menu-btn svg{
      width:20px;
      height:20px;
      stroke:currentColor;
      stroke-width:2;
      fill:none;
      stroke-linecap:round;
      stroke-linejoin:round;
    }

    .overlay{
      position:fixed;
      inset:0;
      background:rgba(10,20,14,.4);
      opacity:0;
      visibility:hidden;
      transition:opacity var(--transition), visibility var(--transition);
      z-index:30;
    }

    .content{
      margin-left:var(--sidebar-w);
      padding:24px;
    }

    .container{
      width:min(1240px, 100%);
      margin:0 auto;
    }

    .hero{
      position:relative;
      border-radius:30px;
      overflow:hidden;
      color:#fff;
      box-shadow:var(--shadow-strong);
      background:
        linear-gradient(135deg, rgba(8,25,16,.86), rgba(12,57,34,.76)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
    }

    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(180deg, rgba(255,255,255,.08), transparent 30%),
        radial-gradient(circle at right top, rgba(37,165,91,.3), transparent 28%);
      pointer-events:none;
    }

    .hero-inner{
      position:relative;
      padding:clamp(24px, 4vw, 42px);
    }

    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0, 1.1fr) minmax(320px, .9fr);
      gap:24px;
      align-items:center;
    }

    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 13px;
      border-radius:999px;
      background:rgba(255,255,255,.12);
      color:#eafff0;
      font-size:13px;
      font-weight:700;
      letter-spacing:.02em;
      border:1px solid rgba(255,255,255,.14);
    }

    .hero h1{
      margin:16px 0 14px;
      font-size:clamp(34px, 4.8vw, 58px);
      line-height:1.06;
      letter-spacing:-.03em;
    }

    .hero-lead{
      margin:0;
      max-width:64ch;
      font-size:clamp(15px, 1.4vw, 17px);
      color:rgba(234,247,239,.9);
    }

    .hero-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:20px;
    }

    .chip{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:9px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.10);
      color:#eefbf2;
      font-size:13px;
      white-space:nowrap;
    }

    .chip.success{
      background:rgba(37,165,91,.16);
      border-color:rgba(167,243,184,.28);
      color:#defce7;
    }

    .countdown-band{
      margin-top:22px;
      padding:16px;
      border-radius:22px;
      background:rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.14);
      backdrop-filter:blur(10px);
    }

    .countdown-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:12px;
      color:#ecf8f1;
      font-size:14px;
    }

    .countdown-top strong{
      font-size:15px;
    }

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

    .countdown-item{
      text-align:center;
      border-radius:18px;
      background:rgba(8,20,14,.24);
      border:1px solid rgba(255,255,255,.08);
      padding:12px 8px;
    }

    .countdown-item b{
      display:block;
      font-size:28px;
      line-height:1;
      color:#fff;
      margin-bottom:4px;
    }

    .countdown-item small{
      color:rgba(234,247,239,.72);
      font-size:12px;
    }

    .btn-row{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:22px;
    }

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:48px;
      padding:0 18px;
      border-radius:16px;
      font-weight:700;
      border:1px solid transparent;
      transition:transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
      cursor:pointer;
      user-select:none;
      white-space:nowrap;
    }

    .btn:hover,
    .btn:focus-visible{
      transform:translateY(-1px);
      outline:none;
    }

    .btn-primary{
      background:linear-gradient(135deg, #37b96d, #159154);
      color:#fff;
      box-shadow:0 14px 28px rgba(21,145,84,.28);
    }

    .btn-primary:hover,
    .btn-primary:focus-visible{
      box-shadow:0 18px 34px rgba(21,145,84,.34);
    }

    .btn-ghost{
      background:rgba(255,255,255,.10);
      border-color:rgba(255,255,255,.16);
      color:#fff;
    }

    .btn-ghost:hover,
    .btn-ghost:focus-visible{
      background:rgba(255,255,255,.16);
      border-color:rgba(255,255,255,.24);
    }

    .btn-soft{
      background:var(--primary-soft);
      color:var(--primary-2);
      border-color:#cfead6;
    }

    .btn-soft:hover,
    .btn-soft:focus-visible{
      background:#d7f2df;
      border-color:#b8dec3;
    }

    .hero-side{
      position:relative;
      min-height:100%;
    }

    .stage-card{
      position:relative;
      border-radius:28px;
      overflow:hidden;
      background:#ffffff;
      border:1px solid rgba(255,255,255,.18);
      box-shadow:0 22px 46px rgba(8,27,16,.22);
      color:var(--text);
    }

    .stage-card img{
      width:100%;
      aspect-ratio:1.02 / .88;
      object-fit:cover;
    }

    .stage-overlay{
      position:absolute;
      inset:auto 18px 18px 18px;
      display:grid;
      gap:12px;
    }

    .stage-glass{
      padding:14px;
      border-radius:20px;
      background:rgba(255,255,255,.92);
      border:1px solid rgba(217,232,221,.86);
      box-shadow:0 12px 26px rgba(16,48,30,.10);
      backdrop-filter:blur(8px);
    }

    .stage-glass b{
      display:block;
      margin-bottom:6px;
      color:var(--primary-2);
    }

    .stage-glass p{
      margin:0;
      color:var(--muted);
      font-size:13px;
    }

    .stage-mini{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
    }

    .mini-pill{
      padding:8px 11px;
      border-radius:999px;
      background:rgba(21,138,82,.10);
      color:#0f6f40;
      border:1px solid rgba(21,138,82,.16);
      font-size:12px;
      font-weight:700;
    }

    .success-float{
      position:absolute;
      top:18px;
      right:18px;
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 13px;
      border-radius:999px;
      background:#ecfdf3;
      color:var(--success);
      border:1px solid #b8e8c9;
      box-shadow:0 10px 24px rgba(37,165,91,.14);
      font-size:13px;
      font-weight:800;
    }

    .success-float::before{
      content:"✓";
      width:18px;
      height:18px;
      display:inline-grid;
      place-items:center;
      border-radius:999px;
      background:rgba(37,165,91,.12);
      color:var(--success);
      font-size:12px;
      flex:none;
    }

    .section{
      margin-top:22px;
      background:rgba(255,255,255,.8);
      border:1px solid rgba(217,232,221,.9);
      border-radius:28px;
      box-shadow:var(--shadow);
      padding:clamp(20px, 3vw, 30px);
      overflow:hidden;
    }

    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:16px;
      margin-bottom:18px;
    }

    .section-head h2{
      margin:0;
      font-size:clamp(22px, 2.8vw, 32px);
      line-height:1.15;
      letter-spacing:-.02em;
    }

    .section-head p{
      margin:6px 0 0;
      color:var(--muted);
      max-width:72ch;
    }

    .kpi-grid{
      display:grid;
      grid-template-columns:repeat(4, minmax(0, 1fr));
      gap:14px;
    }

    .kpi-card{
      padding:18px;
      border-radius:22px;
      background:linear-gradient(180deg, #fff, #f8fbf9);
      border:1px solid var(--line);
      box-shadow:0 10px 26px rgba(16,48,30,.05);
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }

    .kpi-card:hover{
      transform:translateY(-2px);
      box-shadow:0 16px 30px rgba(16,48,30,.08);
      border-color:#bdd6c3;
    }

    .kpi-card b{
      display:block;
      font-size:26px;
      line-height:1;
      margin-bottom:8px;
      color:var(--primary-2);
    }

    .kpi-card span{
      display:block;
      font-weight:700;
      margin-bottom:6px;
    }

    .kpi-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }

    .topic-grid{
      display:grid;
      grid-template-columns:repeat(5, minmax(0, 1fr));
      gap:14px;
    }

    .topic-card{
      display:flex;
      flex-direction:column;
      gap:14px;
      padding:15px;
      border-radius:22px;
      border:1px solid var(--line);
      background:#fff;
      box-shadow:0 10px 24px rgba(16,48,30,.05);
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
      min-height:100%;
    }

    .topic-card:hover,
    .topic-card:focus-within{
      transform:translateY(-3px);
      box-shadow:0 16px 30px rgba(16,48,30,.08);
      border-color:#bcd8c3;
    }

    .topic-card.active{
      border-color:rgba(21,138,82,.38);
      box-shadow:0 18px 32px rgba(21,138,82,.12);
      background:linear-gradient(180deg, #fff, #f3fbf5);
    }

    .topic-thumb{
      border-radius:18px;
      overflow:hidden;
      border:1px solid #e5efe7;
      background:#eaf6ee;
      aspect-ratio:16/10;
    }

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

    .topic-card h3{
      margin:0;
      font-size:18px;
      line-height:1.25;
    }

    .topic-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      min-height:42px;
    }

    .topic-foot{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-top:auto;
    }

    .topic-foot .tag{
      font-size:12px;
      font-weight:700;
      color:var(--primary-2);
      background:var(--primary-soft);
      border:1px solid #cfead6;
      padding:7px 10px;
      border-radius:999px;
    }

    .topic-foot .entry{
      color:var(--primary);
      font-weight:800;
      font-size:13px;
    }

    .feature-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0, 1fr));
      gap:14px;
    }

    .feature-card{
      border-radius:24px;
      border:1px solid var(--line);
      background:#fff;
      overflow:hidden;
      box-shadow:0 12px 26px rgba(16,48,30,.06);
      display:flex;
      flex-direction:column;
      min-height:100%;
      transition:transform var(--transition), box-shadow var(--transition);
    }

    .feature-card:hover{
      transform:translateY(-3px);
      box-shadow:0 18px 34px rgba(16,48,30,.09);
    }

    .feature-card img{
      aspect-ratio: 16/10;
      object-fit:cover;
      width:100%;
    }

    .feature-body{
      padding:18px;
      display:flex;
      flex-direction:column;
      gap:12px;
      flex:1;
    }

    .feature-tagrow{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }

    .tag-soft{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 10px;
      border-radius:999px;
      background:var(--surface);
      border:1px solid #d9e8dd;
      color:var(--muted);
      font-size:12px;
      font-weight:700;
    }

    .feature-card h3{
      margin:0;
      font-size:20px;
      line-height:1.25;
    }

    .feature-card p{
      margin:0;
      color:var(--muted);
    }

    .check-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:8px;
    }

    .check-list li{
      position:relative;
      padding-left:22px;
      color:#325244;
      font-size:14px;
    }

    .check-list li::before{
      content:"";
      position:absolute;
      left:0;
      top:.65em;
      width:9px;
      height:9px;
      border-radius:999px;
      background:linear-gradient(135deg, var(--success), #39c172);
      box-shadow:0 0 0 3px rgba(37,165,91,.14);
    }

    .feature-footer{
      margin-top:auto;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding-top:4px;
    }

    .feature-footer .btn{
      min-height:42px;
      padding:0 14px;
      border-radius:14px;
      font-size:14px;
    }

    .split-grid{
      display:grid;
      grid-template-columns:minmax(0, .96fr) minmax(320px, 1.04fr);
      gap:18px;
      align-items:stretch;
    }

    .story{
      padding:22px;
      border-radius:24px;
      border:1px solid var(--line);
      background:
        linear-gradient(180deg, rgba(255,255,255,.98), rgba(244,251,246,.96));
      box-shadow:0 12px 26px rgba(16,48,30,.05);
    }

    .story h3{
      margin:0 0 10px;
      font-size:24px;
      line-height:1.2;
    }

    .story p{
      margin:0 0 12px;
      color:#395548;
    }

    .story p:last-of-type{
      margin-bottom:0;
    }

    .story .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:16px;
    }

    .stage{
      position:relative;
      border-radius:24px;
      overflow:hidden;
      border:1px solid var(--line);
      background:#fff;
      box-shadow:0 12px 26px rgba(16,48,30,.05);
    }

    .stage img{
      width:100%;
      aspect-ratio: 16/12;
      object-fit:cover;
    }

    .stage-cardbox{
      position:absolute;
      inset:auto 16px 16px 16px;
      display:grid;
      gap:10px;
    }

    .stage-cardbox .panel{
      background:rgba(255,255,255,.92);
      border:1px solid rgba(217,232,221,.92);
      border-radius:18px;
      padding:14px;
      box-shadow:0 10px 22px rgba(16,48,30,.10);
    }

    .stage-cardbox .panel strong{
      display:block;
      margin-bottom:6px;
      color:var(--primary-2);
    }

    .stage-cardbox .panel span{
      color:var(--muted);
      font-size:13px;
    }

    .timeline-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0, 1fr));
      gap:14px;
    }

    .timeline-card{
      padding:18px;
      border-radius:22px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 10px 24px rgba(16,48,30,.05);
      transition:transform var(--transition), box-shadow var(--transition);
    }

    .timeline-card:hover{
      transform:translateY(-2px);
      box-shadow:0 16px 30px rgba(16,48,30,.08);
    }

    .timeline-index{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:34px;
      height:34px;
      border-radius:12px;
      margin-bottom:12px;
      background:var(--primary-soft);
      color:var(--primary-2);
      font-weight:900;
    }

    .timeline-card h3{
      margin:0 0 8px;
      font-size:18px;
    }

    .timeline-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }

    .updates{
      display:grid;
      gap:12px;
    }

    .update-card{
      display:grid;
      grid-template-columns:92px minmax(0,1fr) auto;
      gap:14px;
      align-items:center;
      padding:16px;
      border-radius:20px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 10px 24px rgba(16,48,30,.05);
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }

    .update-card:hover{
      transform:translateY(-2px);
      box-shadow:0 16px 30px rgba(16,48,30,.08);
      border-color:#bdd8c4;
    }

    .update-time{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:10px 12px;
      border-radius:16px;
      background:#eff9f2;
      color:var(--primary-2);
      border:1px solid #d7edde;
      font-weight:900;
      font-size:15px;
    }

    .update-body h3{
      margin:0 0 6px;
      font-size:17px;
      line-height:1.3;
    }

    .update-body p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }

    .update-link{
      color:var(--primary);
      font-weight:800;
      white-space:nowrap;
      padding:10px 0;
    }

    .faq{
      display:grid;
      gap:12px;
    }

    .faq-item{
      border-radius:20px;
      border:1px solid var(--line);
      background:#fff;
      box-shadow:0 10px 24px rgba(16,48,30,.04);
      overflow:hidden;
    }

    .faq-item summary{
      list-style:none;
      cursor:pointer;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:18px 18px;
      font-weight:800;
      color:var(--text);
    }

    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary::after{
      content:"+";
      font-size:22px;
      line-height:1;
      color:var(--primary);
      transition:transform var(--transition);
    }

    .faq-item[open] summary::after{
      content:"–";
    }

    .faq-item .answer{
      padding:0 18px 18px;
      color:var(--muted);
    }

    .faq-item .answer p{
      margin:0;
    }

    .cta-panel{
      background:
        linear-gradient(135deg, rgba(21,138,82,.08), rgba(37,165,91,.04)),
        #fff;
      border:1px solid rgba(21,138,82,.16);
    }

    .form-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:14px;
      margin-top:10px;
    }

    .form-field{
      display:grid;
      gap:8px;
    }

    .form-field label{
      font-size:14px;
      font-weight:800;
      color:#2c4b3e;
    }

    .form-field input,
    .form-field select,
    .form-field textarea{
      width:100%;
      border:1px solid var(--line);
      border-radius:16px;
      background:#fff;
      color:var(--text);
      padding:14px 15px;
      outline:none;
      transition:border-color var(--transition), box-shadow var(--transition), transform var(--transition);
    }

    .form-field input:focus,
    .form-field select:focus,
    .form-field textarea:focus{
      border-color:#9fd7af;
      box-shadow:0 0 0 4px rgba(37,165,91,.11);
    }

    .form-field textarea{
      min-height:110px;
      resize:vertical;
    }

    .form-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:14px;
      align-items:center;
    }

    .form-note{
      color:var(--muted);
      font-size:13px;
    }

    .status-line{
      margin-top:12px;
      min-height:22px;
      color:var(--success);
      font-weight:700;
      font-size:14px;
    }

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

    .share-card{
      padding:20px;
      border-radius:22px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 10px 24px rgba(16,48,30,.05);
      display:flex;
      flex-direction:column;
      gap:12px;
    }

    .share-card h3{
      margin:0;
      font-size:19px;
    }

    .share-card p{
      margin:0;
      color:var(--muted);
    }

    .share-actions{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }

    .toast{
      position:fixed;
      right:18px;
      bottom:18px;
      background:#fff;
      color:var(--text);
      border:1px solid var(--line);
      border-left:5px solid var(--success);
      box-shadow:0 16px 34px rgba(16,48,30,.12);
      padding:14px 16px;
      border-radius:16px;
      transform:translateY(20px);
      opacity:0;
      pointer-events:none;
      transition:opacity var(--transition), transform var(--transition);
      z-index:60;
      max-width:min(420px, calc(100vw - 36px));
    }

    .toast.show{
      opacity:1;
      transform:translateY(0);
    }

    .footer{
      margin-top:22px;
      color:#dceae1;
      background:
        linear-gradient(180deg, rgba(8,18,12,.94), rgba(8,18,12,.98));
      border-radius:28px;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.07);
      box-shadow:0 18px 40px rgba(6,14,9,.18);
    }

    .footer .container{
      padding:26px 22px 18px;
    }

    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr repeat(3, .8fr);
      gap:18px;
      margin-bottom:22px;
    }

    .footer h3{
      margin:0 0 12px;
      font-size:16px;
      color:#fff;
    }

    .brand-mini{
      font-size:20px;
      font-weight:900;
      color:#fff;
      margin-bottom:10px;
    }

    .footer p{
      margin:0;
      color:rgba(234,247,239,.76);
      max-width:34ch;
    }

    .footer a{
      color:rgba(234,247,239,.78);
      transition:color var(--transition), opacity var(--transition);
    }

    .footer a:hover,
    .footer a:focus-visible{
      color:#fff;
      outline:none;
    }

    .footer-bottom{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:14px;
      flex-wrap:wrap;
      padding-top:16px;
      border-top:1px solid rgba(255,255,255,.08);
      color:rgba(234,247,239,.72);
      font-size:13px;
    }

    .footer-bottom .icp{
      display:flex;
      flex-wrap:wrap;
      gap:12px 18px;
    }

    .footer-bottom a{
      color:rgba(234,247,239,.86);
    }

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

    .backdrop-open .overlay{
      opacity:1;
      visibility:visible;
    }

    .body-lock{
      overflow:hidden;
    }

    .hide-mobile{display:block}

    @media (max-width: 1240px){
      .topic-grid{grid-template-columns:repeat(3, minmax(0, 1fr))}
      .feature-grid{grid-template-columns:repeat(2, minmax(0, 1fr))}
      .split-grid{grid-template-columns:1fr}
    }

    @media (max-width: 1024px){
      :root{--sidebar-w:250px}
      .hero-grid{grid-template-columns:1fr}
      .countdown-grid{grid-template-columns:repeat(2, minmax(0, 1fr))}
      .kpi-grid{grid-template-columns:repeat(2, minmax(0, 1fr))}
      .timeline-grid{grid-template-columns:1fr}
      .share-grid{grid-template-columns:1fr}
      .form-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }

    @media (max-width: 768px){
      .topbar{display:flex}
      .sidebar{
        transform:translateX(-105%);
        transition:transform var(--transition);
        width:min(86vw, 320px);
      }
      body.menu-open .sidebar{
        transform:translateX(0);
      }
      .content{
        margin-left:0;
        padding:0 14px 18px;
      }
      .hero,
      .section,
      .footer{
        border-radius:22px;
      }
      .hero-inner{
        padding:20px 18px 18px;
      }
      .section{
        padding:18px 16px;
      }
      .section-head{
        flex-direction:column;
        align-items:flex-start;
      }
      .topic-grid,
      .feature-grid,
      .footer-grid{
        grid-template-columns:1fr;
      }
      .update-card{
        grid-template-columns:1fr;
        align-items:flex-start;
      }
      .update-link{
        padding-top:0;
      }
      .hero h1{
        margin-top:12px;
      }
    }

    @media (max-width: 520px){
      .countdown-grid,
      .kpi-grid{
        grid-template-columns:1fr 1fr;
      }
      .hero-lead,
      .section-head p,
      .story p,
      .feature-card p,
      .timeline-card p,
      .update-body p,
      .faq-item .answer{
        font-size:14px;
      }
      .stage-overlay{
        inset:auto 12px 12px 12px;
      }
      .success-float{
        top:12px;
        right:12px;
        font-size:12px;
        padding:8px 11px;
      }
      .countdown-item b{
        font-size:24px;
      }
      .btn{
        flex:1 1 auto;
      }
      .form-actions .btn{
        width:100%;
      }
    }

    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      *,
      *::before,
      *::after{
        animation-duration:.01ms !important;
        animation-iteration-count:1 !important;
        transition-duration:.01ms !important;
      }
    }

/* roulang page: category2 */
:root{
      --bg:#f3f7f4;
      --bg-soft:#f8fbf8;
      --surface:#ffffff;
      --surface-2:#eef7f1;
      --surface-3:#e5f1ea;
      --text:#102018;
      --muted:#63726b;
      --line:#d7e3db;
      --line-strong:#bfd1c5;
      --brand:#0f7a48;
      --brand-2:#16a05d;
      --brand-3:#0a5734;
      --success:#1b9b59;
      --warning:#d99a2b;
      --danger:#d9534f;
      --shadow:0 18px 48px rgba(13, 34, 24, .10);
      --shadow-sm:0 8px 24px rgba(13, 34, 24, .08);
      --shadow-xs:0 2px 10px rgba(13, 34, 24, .08);
      --radius-xl:30px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-sm:12px;
      --container:1280px;
      --sidebar:284px;
      --space:24px;
      --focus:0 0 0 4px rgba(22, 160, 93, .18);
    }

    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(22,160,93,.10), transparent 36%),
        radial-gradient(circle at 85% 10%, rgba(15,122,72,.08), transparent 28%),
        var(--bg);
      line-height:1.75;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(22,160,93,.18)}
    :focus{outline:none}
    :focus-visible{box-shadow:var(--focus);border-color:rgba(22,160,93,.5)!important}

    .sr-only{
      position:absolute;
      width:1px;height:1px;
      padding:0;margin:-1px;
      overflow:hidden;clip:rect(0,0,0,0);
      white-space:nowrap;border:0;
    }

    .app-shell{display:flex;min-height:100vh}
    .sidebar{
      width:var(--sidebar);
      position:sticky;
      top:0;
      height:100vh;
      padding:22px 18px 18px;
      background:
        linear-gradient(180deg, rgba(8,37,23,.98), rgba(10,65,38,.96)),
        url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
      color:#eef7f1;
      box-shadow:0 20px 40px rgba(6,18,12,.18);
      overflow:auto;
      scrollbar-width:thin;
      scrollbar-color:rgba(255,255,255,.22) transparent;
    }
    .sidebar::-webkit-scrollbar{width:8px}
    .sidebar::-webkit-scrollbar-thumb{background:rgba(255,255,255,.18);border-radius:999px}
    .brand{
      display:flex;
      flex-direction:column;
      gap:10px;
      padding:8px 10px 18px;
      border-bottom:1px solid rgba(255,255,255,.10);
      margin-bottom:18px;
    }
    .brand-mark{
      font-size:28px;
      font-weight:900;
      letter-spacing:.4px;
      line-height:1.1;
    }
    .brand-sub{
      color:rgba(239,248,243,.76);
      font-size:13px;
      line-height:1.7;
    }
    .live-chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      width:fit-content;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.10);
      color:#effaf3;
      font-size:12px;
      border:1px solid rgba(255,255,255,.10);
    }
    .live-chip::before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:#35d07f;
      box-shadow:0 0 0 6px rgba(53,208,127,.15);
    }

    .nav{
      display:flex;
      flex-direction:column;
      gap:10px;
      padding:6px 2px 10px;
    }
    .nav a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:14px 14px 14px 12px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.10);
      color:#e9f5ee;
      background:rgba(255,255,255,.04);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.04);
      transition:transform .22s ease, background .22s ease, border-color .22s ease, box-shadow .22s ease;
    }
    .nav a:hover{
      transform:translateX(4px);
      background:rgba(255,255,255,.08);
      border-color:rgba(255,255,255,.16);
      box-shadow:0 12px 24px rgba(0,0,0,.14);
    }
    .nav a.active{
      background:#ffffff;
      color:var(--brand-3);
      border-color:rgba(255,255,255,.84);
      box-shadow:0 16px 28px rgba(0,0,0,.14);
    }
    .nav-left{
      display:flex;
      align-items:center;
      gap:10px;
      font-weight:700;
      letter-spacing:.1px;
    }
    .ico{
      width:32px;height:32px;
      display:grid;place-items:center;
      border-radius:11px;
      background:rgba(255,255,255,.12);
      color:#fff;
      flex:0 0 auto;
      font-size:16px;
    }
    .nav a.active .ico{
      background:linear-gradient(135deg, rgba(15,122,72,.18), rgba(22,160,93,.10));
      color:var(--brand);
    }

    .sidebar-box{
      margin-top:auto;
      padding:14px;
      border-radius:20px;
      background:linear-gradient(180deg, rgba(255,255,255,.09), rgba(255,255,255,.05));
      border:1px solid rgba(255,255,255,.10);
      color:#f1faf5;
    }
    .sidebar-box h3{
      margin:0 0 8px;
      font-size:15px;
      line-height:1.4;
    }
    .sidebar-box p{
      margin:0;
      font-size:13px;
      color:rgba(241,250,245,.76);
      line-height:1.75;
    }
    .mini-tags{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:12px;
    }
    .mini-tag{
      padding:6px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.10);
      font-size:12px;
      border:1px solid rgba(255,255,255,.10);
    }

    .page{
      flex:1;
      min-width:0;
      padding:28px;
    }
    .container{
      max-width:var(--container);
      margin:0 auto;
    }

    .hero{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:24px;
      align-items:stretch;
      margin-bottom:24px;
    }
    .hero-copy,
    .hero-stage,
    .section-card{
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow);
    }
    .hero-copy{
      padding:34px;
      position:relative;
      overflow:hidden;
    }
    .hero-copy::after{
      content:"";
      position:absolute;
      inset:auto -10% -30% auto;
      width:280px;
      height:280px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(22,160,93,.10), transparent 65%);
      pointer-events:none;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 14px;
      border-radius:999px;
      color:var(--brand-3);
      background:var(--surface-2);
      border:1px solid #d5eadf;
      font-size:13px;
      font-weight:700;
      letter-spacing:.08em;
    }
    .eyebrow::before{
      content:"";
      width:8px;height:8px;
      border-radius:50%;
      background:var(--brand-2);
      box-shadow:0 0 0 6px rgba(22,160,93,.12);
    }
    h1{
      margin:16px 0 14px;
      font-size:clamp(34px, 5vw, 56px);
      line-height:1.08;
      letter-spacing:-.02em;
    }
    .hero-copy p{
      margin:0 0 18px;
      color:var(--muted);
      font-size:16px;
      line-height:1.9;
      max-width:54ch;
    }
    .hero-badges{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin:16px 0 22px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 12px;
      border-radius:999px;
      background:var(--surface-2);
      color:var(--brand-3);
      border:1px solid #d7e8de;
      font-size:13px;
      font-weight:600;
      white-space:nowrap;
    }
    .badge.success{
      background:#edf9f1;
      color:var(--success);
      border-color:#cde9d8;
    }
    .badge.soft{
      background:#f3f7f4;
      color:#486154;
    }

    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:18px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:48px;
      padding:12px 18px;
      border-radius:14px;
      border:1px solid transparent;
      background:linear-gradient(135deg, var(--brand), var(--brand-2));
      color:#fff;
      font-weight:700;
      letter-spacing:.01em;
      box-shadow:0 12px 26px rgba(15,122,72,.22);
      transition:transform .22s ease, box-shadow .22s ease, filter .22s ease, background .22s ease;
    }
    .btn:hover{transform:translateY(-2px);box-shadow:0 16px 30px rgba(15,122,72,.24)}
    .btn:active{transform:translateY(0)}
    .btn.secondary{
      background:#edf5ef;
      color:var(--brand-3);
      border-color:#d8e7db;
      box-shadow:none;
    }
    .btn.secondary:hover{background:#e5f0e8}
    .btn.ghost{
      background:#fff;
      color:var(--brand-3);
      border-color:var(--line);
      box-shadow:none;
    }

    .hero-metrics{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:12px;
      margin-top:24px;
    }
    .metric{
      border-radius:18px;
      padding:16px 14px;
      background:linear-gradient(180deg, #fbfdfb, #f4faf6);
      border:1px solid #dde9e0;
    }
    .metric strong{
      display:block;
      font-size:24px;
      line-height:1.15;
      color:var(--brand-3);
      margin-bottom:4px;
    }
    .metric span{
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
    }

    .hero-stage{
      padding:16px;
      display:grid;
      gap:16px;
      overflow:hidden;
      background:
        linear-gradient(180deg, rgba(8,29,19,.02), rgba(8,29,19,.02)),
        #fff;
    }
    .preview{
      position:relative;
      min-height:360px;
      border-radius:24px;
      overflow:hidden;
      background:
        linear-gradient(180deg, rgba(7,20,13,.20), rgba(7,20,13,.60)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      box-shadow:var(--shadow-sm);
    }
    .preview::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(180deg, rgba(9,18,13,.16), rgba(9,18,13,.62)),
        radial-gradient(circle at 20% 20%, rgba(255,255,255,.14), transparent 22%);
      pointer-events:none;
    }
    .preview-inner{
      position:relative;
      z-index:1;
      height:100%;
      padding:24px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      color:#fff;
    }
    .preview-top{
      max-width:26ch;
    }
    .preview-top .small{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.14);
      border:1px solid rgba(255,255,255,.16);
      font-size:12px;
      font-weight:700;
      margin-bottom:12px;
    }
    .preview-top .small::before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:#35d07f;
      box-shadow:0 0 0 5px rgba(53,208,127,.18);
    }
    .preview-top h2{
      margin:0 0 10px;
      font-size:30px;
      line-height:1.12;
      letter-spacing:-.02em;
    }
    .preview-top p{
      margin:0;
      color:rgba(255,255,255,.84);
      font-size:15px;
      line-height:1.8;
    }
    .countdown{
      padding:16px;
      border-radius:22px;
      background:rgba(7,18,12,.58);
      border:1px solid rgba(255,255,255,.12);
      backdrop-filter:blur(12px);
      box-shadow:0 16px 32px rgba(0,0,0,.16);
    }
    .count-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:10px;
    }
    .count-box{
      text-align:center;
      border-radius:16px;
      padding:12px 8px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.10);
    }
    .count-box strong{
      display:block;
      font-size:28px;
      line-height:1;
      margin-bottom:6px;
      letter-spacing:.04em;
    }
    .count-box span{
      font-size:12px;
      letter-spacing:.16em;
      color:rgba(255,255,255,.76);
    }
    .count-note{
      margin-top:12px;
      color:rgba(255,255,255,.8);
      font-size:13px;
      line-height:1.7;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      flex-wrap:wrap;
    }
    .count-note .live-dot{
      display:inline-flex;
      align-items:center;
      gap:8px;
    }
    .count-note .live-dot::before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:#35d07f;
      box-shadow:0 0 0 6px rgba(53,208,127,.16);
    }

    .subscribe-card{
      padding:18px;
      border-radius:22px;
      background:linear-gradient(180deg, #ffffff, #f7fbf8);
      border:1px solid var(--line);
      box-shadow:var(--shadow-xs);
    }
    .subscribe-card h3{
      margin:0 0 8px;
      font-size:20px;
      line-height:1.2;
    }
    .subscribe-card p{
      margin:0 0 14px;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
    }
    .subscribe-form{
      display:flex;
      gap:10px;
      align-items:stretch;
      margin-top:10px;
    }
    .subscribe-form input{
      flex:1;
      min-width:0;
      height:48px;
      border-radius:14px;
      border:1px solid var(--line);
      background:#fff;
      padding:0 14px;
      color:var(--text);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.64);
      transition:border-color .2s ease, box-shadow .2s ease, transform .2s ease;
    }
    .subscribe-form input::placeholder{color:#8a968f}
    .form-note{
      margin-top:12px;
      color:#6b776f;
      font-size:13px;
      line-height:1.75;
    }

    .section-card{
      padding:26px;
      margin-bottom:24px;
      overflow:hidden;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:16px;
      margin-bottom:18px;
    }
    .section-head h2{
      margin:0;
      font-size:clamp(24px, 3vw, 34px);
      line-height:1.18;
      letter-spacing:-.02em;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
      max-width:58ch;
    }
    .section-head .head-note{
      padding:10px 14px;
      border-radius:999px;
      background:var(--surface-2);
      color:var(--brand-3);
      border:1px solid #d8e8de;
      white-space:nowrap;
      font-size:13px;
      font-weight:700;
    }

    .category-grid{
      display:grid;
      grid-template-columns:repeat(5,1fr);
      gap:16px;
    }
    .category-card{
      display:flex;
      flex-direction:column;
      overflow:hidden;
      border-radius:22px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-xs);
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
      min-height:100%;
    }
    .category-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow);
      border-color:#bfd6c9;
    }
    .category-card.active{
      border-color:rgba(15,122,72,.35);
      box-shadow:0 18px 36px rgba(15,122,72,.12);
    }
    .category-card .pic{
      position:relative;
      height:148px;
      overflow:hidden;
    }
    .category-card .pic img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .35s ease;
    }
    .category-card:hover .pic img{transform:scale(1.05)}
    .category-card .pic::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(10,32,21,.06), rgba(10,32,21,.42));
    }
    .category-card .tag{
      position:absolute;
      top:12px;
      left:12px;
      z-index:1;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.92);
      color:var(--brand-3);
      font-size:12px;
      font-weight:800;
      box-shadow:0 10px 20px rgba(0,0,0,.10);
    }
    .category-card .body{
      display:flex;
      flex-direction:column;
      gap:10px;
      padding:16px;
    }
    .category-card h3{
      margin:0;
      font-size:18px;
      line-height:1.25;
    }
    .category-card p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.75;
      min-height:48px;
    }
    .card-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      width:fit-content;
      color:var(--brand);
      font-weight:700;
      font-size:13px;
      transition:transform .2s ease, color .2s ease;
    }
    .card-link:hover{transform:translateX(2px);color:var(--brand-3)}
    .card-link::after{content:"›";font-size:18px;line-height:1}

    .stats-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .stat-card{
      position:relative;
      padding:20px 18px 18px;
      background:
        linear-gradient(180deg, #ffffff, #f7fbf8);
      border:1px solid var(--line);
      border-radius:22px;
      box-shadow:var(--shadow-xs);
      overflow:hidden;
    }
    .stat-card::after{
      content:"";
      position:absolute;
      inset:auto -10px -28px auto;
      width:120px;
      height:120px;
      background:radial-gradient(circle, rgba(22,160,93,.12), transparent 68%);
      pointer-events:none;
    }
    .stat-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      margin-bottom:12px;
    }
    .stat-icon{
      width:38px;height:38px;
      border-radius:12px;
      display:grid;
      place-items:center;
      background:var(--surface-2);
      color:var(--brand);
      font-weight:900;
      border:1px solid #dce9e0;
    }
    .stat-card strong{
      display:block;
      font-size:30px;
      line-height:1.12;
      color:var(--brand-3);
      margin-bottom:6px;
    }
    .stat-card span{
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }
    .bar{
      margin-top:14px;
      height:8px;
      border-radius:999px;
      background:#e9f1eb;
      overflow:hidden;
    }
    .bar i{
      display:block;
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg, var(--brand), #2fbc73);
    }

    .analysis-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:18px;
      align-items:stretch;
    }
    .analysis-lead,
    .analysis-side{
      display:flex;
      flex-direction:column;
      gap:18px;
    }
    .analysis-card{
      overflow:hidden;
      border-radius:24px;
      border:1px solid var(--line);
      background:#fff;
      box-shadow:var(--shadow-xs);
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }
    .analysis-card:hover{
      transform:translateY(-3px);
      border-color:#cfe2d6;
      box-shadow:var(--shadow);
    }
    .analysis-card.lead{
      display:grid;
      grid-template-columns:220px 1fr;
      min-height:100%;
    }
    .analysis-card .thumb{
      position:relative;
      min-height:240px;
      background-size:cover;
      background-position:center;
    }
    .analysis-card .thumb::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(8,22,15,.06), rgba(8,22,15,.28));
    }
    .analysis-card .content{
      padding:20px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:14px;
    }
    .analysis-card h3{
      margin:0;
      font-size:22px;
      line-height:1.28;
    }
    .analysis-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.85;
    }
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 10px;
      border-radius:999px;
      background:#eef7f1;
      color:var(--brand-3);
      border:1px solid #d9eadf;
      font-size:12px;
      font-weight:700;
    }
    .pill::before{
      content:"";
      width:6px;height:6px;border-radius:50%;
      background:var(--brand-2);
    }
    .check-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .check-list li{
      position:relative;
      padding-left:26px;
      color:#55645d;
      line-height:1.75;
      font-size:14px;
    }
    .check-list li::before{
      content:"✓";
      position:absolute;
      left:0;
      top:0;
      width:18px;height:18px;
      display:grid;place-items:center;
      border-radius:50%;
      background:#e8f6ee;
      color:var(--success);
      font-weight:800;
      font-size:12px;
      border:1px solid #cae9d7;
    }
    .analysis-card.mini{
      display:grid;
      grid-template-columns:160px 1fr;
    }
    .analysis-card.mini .thumb{min-height:180px}
    .analysis-card.mini h3{font-size:19px}
    .analysis-card.mini .content{padding:18px}

    .flow-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:16px;
    }
    .flow-card{
      padding:20px;
      border-radius:22px;
      border:1px solid var(--line);
      background:linear-gradient(180deg, #fff, #f8fbf9);
      box-shadow:var(--shadow-xs);
      position:relative;
      overflow:hidden;
    }
    .flow-card::after{
      content:"";
      position:absolute;
      inset:auto -24px -20px auto;
      width:130px;height:130px;
      background:radial-gradient(circle, rgba(22,160,93,.10), transparent 64%);
    }
    .flow-index{
      width:40px;height:40px;
      display:grid;place-items:center;
      border-radius:14px;
      background:var(--surface-2);
      border:1px solid #d8e7dc;
      color:var(--brand-3);
      font-weight:900;
      margin-bottom:12px;
    }
    .flow-card h3{
      margin:0 0 8px;
      font-size:18px;
      line-height:1.25;
    }
    .flow-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
    }

    .split-about{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
      align-items:stretch;
    }
    .about-visual{
      min-height:100%;
      border-radius:24px;
      overflow:hidden;
      background:
        linear-gradient(180deg, rgba(7,20,13,.10), rgba(7,20,13,.38)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      position:relative;
      min-height:360px;
      box-shadow:var(--shadow-sm);
    }
    .about-visual::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(9,24,17,.14), rgba(9,24,17,.58));
    }
    .about-visual .overlay{
      position:absolute;
      inset:0;
      z-index:1;
      color:#fff;
      padding:24px;
      display:flex;
      flex-direction:column;
      justify-content:flex-end;
      gap:14px;
    }
    .overlay .label{
      width:fit-content;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.14);
      border:1px solid rgba(255,255,255,.16);
      font-size:12px;
      font-weight:700;
    }
    .overlay h3{
      margin:0;
      font-size:28px;
      line-height:1.14;
    }
    .overlay p{
      margin:0;
      color:rgba(255,255,255,.82);
      max-width:28ch;
      line-height:1.8;
      font-size:14px;
    }

    .about-copy{
      padding:24px;
      border-radius:24px;
      border:1px solid var(--line);
      background:#fff;
      box-shadow:var(--shadow-xs);
    }
    .about-copy h3{
      margin:0 0 12px;
      font-size:24px;
      line-height:1.2;
    }
    .about-copy p{
      margin:0 0 14px;
      color:var(--muted);
      font-size:15px;
      line-height:1.95;
    }
    .about-list{
      list-style:none;
      padding:0;
      margin:18px 0 0;
      display:grid;
      gap:10px;
    }
    .about-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#55645d;
      font-size:14px;
      line-height:1.75;
    }
    .about-list i{
      width:22px;height:22px;
      display:grid;place-items:center;
      border-radius:8px;
      background:#edf8f1;
      color:var(--success);
      font-style:normal;
      flex:0 0 auto;
      margin-top:2px;
      border:1px solid #d3eadc;
      font-size:12px;
      font-weight:800;
    }

    .news-list{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:16px;
    }
    .news-card{
      padding:20px;
      border-radius:22px;
      border:1px solid var(--line);
      background:#fff;
      box-shadow:var(--shadow-xs);
      display:flex;
      flex-direction:column;
      gap:12px;
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }
    .news-card:hover{
      transform:translateY(-3px);
      border-color:#cfe2d6;
      box-shadow:var(--shadow);
    }
    .news-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
      color:var(--muted);
      font-size:13px;
    }
    .date-chip{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      background:var(--surface-2);
      color:var(--brand-3);
      border:1px solid #d8e6db;
      font-weight:700;
    }
    .news-card h3{
      margin:0;
      font-size:19px;
      line-height:1.35;
    }
    .news-card p{
      margin:0;
      color:var(--muted);
      line-height:1.85;
      font-size:14px;
    }

    .faq-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:16px;
    }
    details.faq-item{
      border-radius:20px;
      border:1px solid var(--line);
      background:#fff;
      box-shadow:var(--shadow-xs);
      overflow:hidden;
    }
    details.faq-item[open]{border-color:#cfe2d6}
    details.faq-item summary{
      list-style:none;
      padding:18px 20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      cursor:pointer;
      font-weight:800;
      color:var(--text);
    }
    details.faq-item summary::-webkit-details-marker{display:none}
    details.faq-item summary::after{
      content:"+";
      width:28px;height:28px;
      display:grid;place-items:center;
      border-radius:10px;
      background:var(--surface-2);
      color:var(--brand-3);
      border:1px solid #dce9e0;
      flex:0 0 auto;
      transition:transform .2s ease;
    }
    details.faq-item[open] summary::after{
      content:"−";
      transform:rotate(0deg);
    }
    .faq-item .answer{
      padding:0 20px 18px;
      color:var(--muted);
      font-size:14px;
      line-height:1.9;
    }

    .cta{
      position:relative;
      overflow:hidden;
      border-radius:30px;
      padding:0;
      background:
        linear-gradient(135deg, rgba(8,30,19,.95), rgba(13,70,42,.94)),
        url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
      border:1px solid rgba(255,255,255,.10);
      color:#f4fbf6;
      box-shadow:0 24px 50px rgba(7,21,13,.22);
    }
    .cta::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 18% 24%, rgba(53,208,127,.15), transparent 22%),
        linear-gradient(180deg, rgba(255,255,255,.02), rgba(0,0,0,.12));
      pointer-events:none;
    }
    .cta-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:18px;
      padding:28px;
      align-items:start;
    }
    .cta h2{
      margin:0 0 12px;
      font-size:clamp(26px, 3vw, 38px);
      line-height:1.16;
    }
    .cta p{
      margin:0 0 16px;
      color:rgba(244,251,246,.82);
      font-size:15px;
      line-height:1.9;
      max-width:58ch;
    }
    .cta-list{
      list-style:none;
      padding:0;
      margin:0 0 20px;
      display:grid;
      gap:10px;
    }
    .cta-list li{
      position:relative;
      padding-left:28px;
      color:rgba(244,251,246,.88);
      line-height:1.75;
      font-size:14px;
    }
    .cta-list li::before{
      content:"✓";
      position:absolute;
      left:0;
      top:0;
      width:18px;height:18px;
      display:grid;place-items:center;
      color:#35d07f;
      background:rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.15);
      border-radius:50%;
      font-size:12px;
      font-weight:800;
    }
    .cta-tools{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:10px;
    }
    .cta-tools .btn{
      box-shadow:none;
    }
    .cta-tools .btn.ghost{
      background:rgba(255,255,255,.12);
      color:#fff;
      border-color:rgba(255,255,255,.16);
    }
    .cta-panel{
      padding:20px;
      border-radius:24px;
      background:rgba(255,255,255,.97);
      color:var(--text);
      border:1px solid rgba(255,255,255,.24);
      box-shadow:0 16px 36px rgba(0,0,0,.16);
    }
    .cta-panel h3{
      margin:0 0 8px;
      font-size:20px;
      line-height:1.25;
    }
    .cta-panel p{
      margin:0 0 14px;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
    }
    .cta-panel .subscribe-form{
      margin-top:0;
      flex-direction:column;
    }
    .cta-panel .subscribe-form input{
      width:100%;
      background:#fff;
    }
    .cta-panel .btn{
      width:100%;
    }
    .toast{
      position:fixed;
      right:20px;
      bottom:20px;
      z-index:1000;
      padding:14px 16px;
      background:#103a27;
      color:#fff;
      border-radius:14px;
      box-shadow:0 18px 34px rgba(6,16,11,.24);
      transform:translateY(16px);
      opacity:0;
      pointer-events:none;
      transition:transform .25s ease, opacity .25s ease;
      max-width:min(92vw, 320px);
      line-height:1.7;
      font-size:14px;
    }
    .toast.show{
      transform:translateY(0);
      opacity:1;
    }

    .footer{
      margin-top:28px;
      padding:34px 0 18px;
      background:
        linear-gradient(180deg, rgba(8,20,14,.96), rgba(9,16,13,.98));
      color:#cbd6cf;
      border-radius:28px 28px 0 0;
      box-shadow:0 -10px 34px rgba(4,10,7,.12);
      overflow:hidden;
    }
    .footer .container{max-width:var(--container)}
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr 1fr 1fr 1fr;
      gap:22px;
      padding:0 24px;
    }
    .footer h3{
      margin:0 0 12px;
      color:#fff;
      font-size:16px;
      line-height:1.4;
    }
    .brand-mini{
      font-size:22px;
      font-weight:900;
      color:#fff;
      margin-bottom:10px;
    }
    .footer p{
      margin:0;
      line-height:1.85;
      color:#c1cec6;
      font-size:14px;
    }
    .footer a{
      color:#edf7f1;
      opacity:.92;
      transition:opacity .2s ease, color .2s ease;
    }
    .footer a:hover{opacity:1;color:#ffffff}
    .footer-grid > div > a{
      display:inline-block;
      margin-bottom:10px;
    }
    .footer-bottom{
      margin-top:22px;
      padding:18px 24px 0;
      border-top:1px solid rgba(255,255,255,.08);
      display:flex;
      justify-content:space-between;
      align-items:flex-start;
      gap:16px;
      flex-wrap:wrap;
      font-size:13px;
      color:#b8c6bf;
    }
    .icp{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
    }

    .section-note{
      display:flex;
      align-items:center;
      gap:10px;
      color:var(--muted);
      font-size:13px;
      margin-top:10px;
    }
    .section-note .dot{
      width:8px;height:8px;border-radius:50%;
      background:var(--brand-2);
      box-shadow:0 0 0 6px rgba(22,160,93,.12);
      flex:0 0 auto;
    }

    @media (max-width: 1180px){
      .category-grid{grid-template-columns:repeat(3,1fr)}
      .stats-grid{grid-template-columns:repeat(2,1fr)}
      .hero{grid-template-columns:1fr}
      .analysis-grid{grid-template-columns:1fr}
      .split-about{grid-template-columns:1fr}
      .cta-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
    }

    @media (max-width: 900px){
      .app-shell{flex-direction:column}
      .sidebar{
        position:relative;
        width:100%;
        height:auto;
        padding:18px 16px 16px;
        border-radius:0 0 28px 28px;
      }
      .page{padding:16px}
      .nav{
        flex-direction:row;
        overflow-x:auto;
        padding-bottom:8px;
        scrollbar-width:none;
      }
      .nav::-webkit-scrollbar{display:none}
      .nav a{
        flex:0 0 auto;
        min-width:178px;
      }
      .sidebar-box{display:none}
      .hero-copy,.hero-stage,.section-card,.cta{border-radius:24px}
      .analysis-card.lead,
      .analysis-card.mini{grid-template-columns:1fr}
      .analysis-card .thumb{min-height:220px}
      .news-list{grid-template-columns:1fr}
      .faq-grid{grid-template-columns:1fr}
    }

    @media (max-width: 700px){
      .hero-copy,.hero-stage,.section-card{padding:18px}
      .hero-metrics{grid-template-columns:repeat(2,1fr)}
      .category-grid{grid-template-columns:repeat(2,1fr)}
      .flow-grid{grid-template-columns:1fr}
      .count-grid{grid-template-columns:repeat(2,1fr)}
      .news-card h3{font-size:18px}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{padding:18px 16px 0}
      .footer-grid{padding:0 16px}
    }

    @media (max-width: 520px){
      .hero-copy p{font-size:15px}
      h1{font-size:clamp(30px, 10vw, 38px)}
      .hero-actions,
      .subscribe-form,
      .cta-tools{flex-direction:column}
      .hero-metrics,
      .stats-grid,
      .category-grid{grid-template-columns:1fr}
      .count-grid{grid-template-columns:1fr 1fr}
      .btn,.subscribe-form .btn,.cta-panel .btn{width:100%}
      .preview-top h2{font-size:24px}
      .preview{min-height:320px}
      .overlay h3{font-size:24px}
    }

/* roulang page: category5 */
:root{
      --bg:#f3f8f5;
      --bg-2:#eaf4ef;
      --surface:#ffffff;
      --surface-2:#f8fbf9;
      --text:#14333e;
      --muted:#5f7480;
      --soft:#7f9098;
      --line:#dbe6e0;
      --primary:#0f766e;
      --primary-2:#16a34a;
      --primary-3:#0ea5a5;
      --shadow:0 18px 45px rgba(20, 51, 62, .10);
      --shadow-soft:0 10px 24px rgba(20, 51, 62, .07);
      --radius:22px;
      --radius-lg:30px;
      --nav-width:290px;
      --container:1180px;
      --gap:24px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(22,163,74,.12), transparent 24%),
        radial-gradient(circle at top right, rgba(15,118,110,.10), transparent 22%),
        linear-gradient(180deg, #fbfdfc 0%, var(--bg) 100%);
      line-height:1.7;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(15,118,110,.18);color:var(--text)}
    .skip-link{
      position:absolute;left:-999px;top:8px;background:var(--primary);color:#fff;
      padding:10px 14px;border-radius:999px;z-index:1000
    }
    .skip-link:focus{left:12px}
    .layout{min-height:100vh}
    .sidebar{
      position:fixed;left:0;top:0;bottom:0;width:var(--nav-width);
      background:rgba(255,255,255,.88);
      backdrop-filter:blur(18px);
      border-right:1px solid rgba(219,230,224,.95);
      box-shadow:10px 0 35px rgba(20,51,62,.05);
      z-index:120;
      display:flex;flex-direction:column;
    }
    .sidebar-inner{
      display:flex;flex-direction:column;height:100%;
      padding:22px 18px 18px;
      gap:18px;
    }
    .brand{
      display:flex;align-items:center;gap:12px;
      padding:8px 10px 2px;
    }
    .brand-mark{
      width:44px;height:44px;border-radius:15px;
      background:linear-gradient(145deg,var(--primary),#0c5f58);
      color:#fff;display:grid;place-items:center;
      font-weight:800;letter-spacing:.08em;
      box-shadow:0 12px 24px rgba(15,118,110,.25);
      flex:none;
    }
    .brand-text{min-width:0}
    .brand-text strong{
      display:block;font-size:1.05rem;line-height:1.1;letter-spacing:.02em
    }
    .brand-text span{
      display:block;color:var(--muted);font-size:.84rem;margin-top:3px
    }
    .sidebar-chip{
      margin:0 10px;
      padding:14px 14px;
      border-radius:18px;
      background:linear-gradient(180deg,#f8fcfa,#eef7f1);
      border:1px solid #dbe8e1;
    }
    .sidebar-chip p{
      margin:0;color:var(--muted);font-size:.92rem;line-height:1.55
    }
    .sidebar-chip .dot{
      display:inline-flex;align-items:center;gap:8px;font-size:.86rem;color:var(--primary);font-weight:700;margin-bottom:8px
    }
    .sidebar-chip .dot::before{
      content:"";width:9px;height:9px;border-radius:50%;
      background:var(--primary-2);box-shadow:0 0 0 5px rgba(22,163,74,.12)
    }
    .nav{
      display:flex;flex-direction:column;gap:8px;
      padding:2px 6px 0;
      overflow:auto;
      flex:1;
    }
    .nav a{
      position:relative;
      display:flex;align-items:center;justify-content:space-between;gap:12px;
      padding:14px 14px 14px 15px;
      border-radius:16px;
      color:var(--text);
      background:transparent;
      border:1px solid transparent;
      transition:transform .18s ease, background .18s ease, color .18s ease, box-shadow .18s ease, border-color .18s ease;
      font-weight:600;
    }
    .nav a:hover{
      transform:translateX(3px);
      background:#f3faf7;
      border-color:#d8ebe1;
      box-shadow:var(--shadow-soft);
    }
    .nav a.active{
      background:linear-gradient(135deg,var(--primary),#0c6b64);
      color:#fff;
      box-shadow:0 16px 32px rgba(15,118,110,.23);
      border-color:transparent;
    }
    .nav-left{display:flex;align-items:center;gap:12px;min-width:0}
    .ico{
      width:30px;height:30px;border-radius:11px;
      display:grid;place-items:center;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.16);
      font-weight:800;flex:none;
    }
    .nav a:not(.active) .ico{
      background:linear-gradient(180deg,#f7fbf8,#edf6f1);
      color:var(--primary);
      border:1px solid #dce9e2;
    }
    .nav a span:last-child{opacity:.8;font-size:1.1rem}
    .sidebar-meta{
      padding:14px 12px 4px;
      border-top:1px solid var(--line);
    }
    .mini-stats{
      display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;
    }
    .mini-stats div{
      background:#f7fbf8;
      border:1px solid #dce9e2;
      border-radius:16px;
      padding:12px;
    }
    .mini-stats strong{display:block;font-size:1.04rem}
    .mini-stats span{display:block;color:var(--muted);font-size:.82rem;margin-top:3px}
    .mobile-topbar{
      display:none;
      position:sticky;top:0;z-index:110;
      background:rgba(251,253,252,.86);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(219,230,224,.85);
    }
    .mobile-topbar-inner{
      display:flex;align-items:center;justify-content:space-between;
      gap:12px;padding:14px 16px;
    }
    .menu-btn{
      width:46px;height:46px;border-radius:15px;border:1px solid #d9e6df;
      background:#fff;box-shadow:var(--shadow-soft);color:var(--text);
      display:grid;place-items:center;cursor:pointer;transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .menu-btn:hover{transform:translateY(-1px);box-shadow:var(--shadow)}
    .menu-btn:focus{outline:3px solid rgba(15,118,110,.18);outline-offset:2px}
    .mobile-brand{
      display:flex;align-items:center;gap:10px;min-width:0
    }
    .mobile-brand .brand-mark{width:40px;height:40px;border-radius:14px}
    .mobile-brand .brand-text strong{font-size:1rem}
    .mobile-brand .brand-text span{font-size:.78rem}
    .backdrop{
      display:none;
      position:fixed;inset:0;background:rgba(7,15,20,.36);
      z-index:105;
    }
    .main{
      margin-left:var(--nav-width);
      min-height:100vh;
      padding:26px 26px 0;
    }
    .container{
      width:min(var(--container),100%);
      margin:0 auto;
    }
    .hero{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-lg);
      background:
        linear-gradient(135deg, rgba(8,25,33,.80), rgba(10,39,35,.76)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      color:#fff;
      padding:30px;
      box-shadow:var(--shadow);
      border:1px solid rgba(255,255,255,.10);
    }
    .hero::before{
      content:"";
      position:absolute;inset:0;
      background:
        radial-gradient(circle at 20% 20%, rgba(22,163,74,.22), transparent 28%),
        radial-gradient(circle at 85% 15%, rgba(14,165,233,.18), transparent 22%),
        radial-gradient(circle at 80% 80%, rgba(16,185,129,.16), transparent 22%);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:24px;
      align-items:stretch;
    }
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      color:#e8fff3;background:rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.14);
      padding:7px 12px;border-radius:999px;
      font-weight:700;font-size:.86rem;letter-spacing:.02em;
      backdrop-filter:blur(10px);
    }
    .eyebrow i{
      width:9px;height:9px;border-radius:50%;
      background:#38f28b;box-shadow:0 0 0 6px rgba(56,242,139,.16);
      display:inline-block;
    }
    .hero h1{
      margin:16px 0 12px;
      font-size:clamp(2rem, 3.4vw, 3.7rem);
      line-height:1.08;
      letter-spacing:-.03em;
    }
    .hero p.lead{
      margin:0;
      max-width:42rem;
      font-size:1.02rem;
      color:rgba(243,250,247,.92);
    }
    .hero-actions{
      display:flex;flex-wrap:wrap;gap:12px;
      margin-top:22px;
    }
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:10px;
      height:48px;padding:0 18px;border-radius:14px;
      border:1px solid transparent;
      cursor:pointer;font-weight:700;
      transition:transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease, border-color .18s ease;
      white-space:nowrap;
    }
    .btn:hover{transform:translateY(-1px)}
    .btn:active{transform:translateY(0)}
    .btn:focus{outline:3px solid rgba(255,255,255,.18);outline-offset:2px}
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--primary-2),#0f8b74);
      box-shadow:0 16px 28px rgba(22,163,74,.24);
    }
    .btn-primary:hover{box-shadow:0 20px 34px rgba(22,163,74,.30)}
    .btn-ghost{
      color:#effcf5;
      background:rgba(255,255,255,.10);
      border-color:rgba(255,255,255,.18);
      backdrop-filter:blur(8px);
    }
    .btn-ghost:hover{background:rgba(255,255,255,.16)}
    .hero-tags{
      display:flex;flex-wrap:wrap;gap:10px;
      margin-top:18px;
    }
    .tag{
      display:inline-flex;align-items:center;gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.12);
      font-size:.9rem;
      color:#f4fffa;
    }
    .search-box{
      margin-top:22px;
      display:flex;gap:10px;
      background:rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.14);
      padding:10px;
      border-radius:18px;
      backdrop-filter:blur(10px);
      max-width:46rem;
    }
    .search-box input{
      flex:1;
      min-width:0;
      border:none;
      background:transparent;
      color:#fff;
      padding:0 8px;
      height:42px;
      outline:none;
    }
    .search-box input::placeholder{color:rgba(255,255,255,.76)}
    .search-box .btn{height:42px}
    .hero-stage{
      background:rgba(255,255,255,.94);
      color:var(--text);
      border-radius:24px;
      padding:18px;
      box-shadow:0 18px 42px rgba(4,23,23,.18);
      border:1px solid rgba(220,232,226,.9);
      display:flex;flex-direction:column;gap:14px;
    }
    .stage-top{
      display:flex;align-items:center;justify-content:space-between;gap:14px
    }
    .stage-top .label{
      display:inline-flex;align-items:center;gap:8px;
      font-weight:800;color:var(--primary);
    }
    .stage-top .label::before{
      content:"";width:10px;height:10px;border-radius:50%;
      background:var(--primary-2);box-shadow:0 0 0 6px rgba(22,163,74,.12)
    }
    .status{
      display:inline-flex;align-items:center;gap:6px;
      padding:7px 12px;border-radius:999px;
      background:#effaf2;color:#0f7a38;
      border:1px solid #d8eadf;
      font-size:.84rem;font-weight:700;
      white-space:nowrap;
    }
    .screen-shot{
      position:relative;
      overflow:hidden;
      border-radius:20px;
      background:#eaf3ef;
      border:1px solid #d9e6df;
      min-height:228px;
    }
    .screen-shot img{
      width:100%;height:100%;object-fit:cover;min-height:228px;
      filter:saturate(1.05);
    }
    .shot-overlay{
      position:absolute;left:14px;right:14px;bottom:14px;
      display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;
    }
    .shot-overlay .panel{
      background:rgba(9,28,33,.78);color:#fff;
      border:1px solid rgba(255,255,255,.10);
      border-radius:16px;
      padding:12px;
      backdrop-filter:blur(10px);
    }
    .panel strong{display:block;font-size:1.05rem}
    .panel span{display:block;font-size:.78rem;color:rgba(255,255,255,.78);margin-top:4px}
    .stage-list{
      display:grid;gap:10px;
    }
    .stage-list .item{
      display:flex;align-items:center;justify-content:space-between;gap:12px;
      padding:12px 14px;border-radius:16px;background:#f6fbf7;
      border:1px solid #dce9e2;
    }
    .stage-list .item b{font-size:.98rem}
    .stage-list .item em{
      font-style:normal;color:var(--primary);font-weight:800;
      background:#e9f8ef;border:1px solid #d7eadf;
      padding:5px 10px;border-radius:999px;font-size:.82rem
    }
    .section{
      margin-top:24px;
    }
    .section-card{
      background:rgba(255,255,255,.88);
      border:1px solid rgba(219,230,224,.9);
      border-radius:28px;
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .section-head{
      display:flex;align-items:end;justify-content:space-between;gap:18px;
      padding:24px 24px 0;
    }
    .section-head .title-wrap{max-width:58rem}
    .section-head h2{
      margin:0 0 8px;
      font-size:clamp(1.45rem,2vw,2rem);
      line-height:1.18;
      letter-spacing:-.02em;
    }
    .section-head p{
      margin:0;color:var(--muted);max-width:50rem
    }
    .section-head .link-mini{
      color:var(--primary);
      font-weight:800;
      white-space:nowrap;
      display:inline-flex;align-items:center;gap:6px;
    }
    .stats-grid{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:14px;
      padding:22px 24px 24px;
    }
    .stat-card{
      background:linear-gradient(180deg,#fff, #f8fcfa);
      border:1px solid #dce9e2;
      border-radius:22px;
      padding:18px;
      box-shadow:0 10px 24px rgba(20,51,62,.04);
      min-height:120px;
    }
    .stat-card .kicker{
      color:var(--muted);font-size:.84rem
    }
    .stat-card strong{
      display:block;
      font-size:1.9rem;
      line-height:1.05;
      margin:10px 0 8px;
      letter-spacing:-.03em;
    }
    .stat-card p{margin:0;color:var(--soft);font-size:.92rem;line-height:1.55}
    .feature-grid{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:14px;
      padding:22px 24px 24px;
    }
    .feature{
      position:relative;
      overflow:hidden;
      background:#fff;
      border:1px solid #dde9e2;
      border-radius:22px;
      padding:18px;
      box-shadow:0 10px 24px rgba(20,51,62,.05);
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .feature:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#cfe0d7}
    .feature .icon{
      width:46px;height:46px;border-radius:16px;
      display:grid;place-items:center;
      background:linear-gradient(135deg,#ecfbf1,#e3f7ef);
      color:var(--primary-2);
      font-size:1.2rem;font-weight:800;
      margin-bottom:14px;
      border:1px solid #d6eadf;
    }
    .feature h3{margin:0 0 10px;font-size:1.06rem}
    .feature p{margin:0;color:var(--muted);font-size:.94rem;line-height:1.65}
    .feature .mini-tags{
      display:flex;flex-wrap:wrap;gap:8px;margin-top:14px
    }
    .mini-tags span{
      display:inline-flex;align-items:center;
      padding:6px 10px;
      border-radius:999px;
      background:#f5faf7;
      border:1px solid #dde9e2;
      color:#2f5965;
      font-size:.8rem;
      font-weight:600;
    }
    .split-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:16px;
      padding:24px;
    }
    .story{
      background:linear-gradient(180deg,#fff, #f8fbf9);
      border:1px solid #dde9e2;
      border-radius:24px;
      overflow:hidden;
      display:grid;
      grid-template-columns:1fr 1fr;
      min-height:320px;
      box-shadow:0 10px 24px rgba(20,51,62,.05);
    }
    .story figure{
      margin:0;position:relative;min-height:100%;
      overflow:hidden;
    }
    .story img{
      width:100%;height:100%;object-fit:cover;min-height:320px;
    }
    .story-body{
      padding:22px;
      display:flex;flex-direction:column;justify-content:space-between;gap:18px;
    }
    .story-body h3{
      margin:0 0 10px;font-size:1.35rem;line-height:1.25;
    }
    .story-body p{margin:0;color:var(--muted);line-height:1.8}
    .story-note{
      display:grid;gap:10px;
      padding:14px;
      border-radius:18px;
      background:#f4fbf6;
      border:1px solid #dce9e2;
    }
    .story-note strong{color:var(--primary)}
    .story-note ul{margin:0;padding:0;list-style:none;display:grid;gap:8px}
    .story-note li{
      display:flex;gap:10px;align-items:flex-start;
      color:var(--text);font-size:.94rem
    }
    .story-note li::before{
      content:"✓";
      color:var(--primary-2);font-weight:900;line-height:1.5
    }
    .stack{
      display:grid;gap:14px;
    }
    .stack-card{
      display:grid;
      grid-template-columns:112px 1fr;
      gap:14px;
      align-items:stretch;
      padding:12px;
      background:#fff;
      border:1px solid #dde9e2;
      border-radius:22px;
      box-shadow:0 10px 24px rgba(20,51,62,.05);
      transition:transform .18s ease, box-shadow .18s ease;
    }
    .stack-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
    .stack-card img{
      width:112px;height:112px;border-radius:16px;object-fit:cover;
    }
    .stack-card h3{
      margin:2px 0 8px;font-size:1rem;line-height:1.4
    }
    .stack-card p{margin:0;color:var(--muted);font-size:.92rem;line-height:1.6}
    .stack-card .meta{
      display:flex;flex-wrap:wrap;gap:8px;margin-top:11px
    }
    .meta .pill{
      display:inline-flex;align-items:center;
      padding:5px 9px;border-radius:999px;
      background:#f4fbf6;border:1px solid #dde9e2;
      color:#3d6671;font-size:.78rem;font-weight:700
    }
    .feed-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:14px;
      padding:24px;
    }
    .feed-item{
      background:#fff;
      border:1px solid #dde9e2;
      border-radius:22px;
      padding:18px;
      box-shadow:0 10px 24px rgba(20,51,62,.05);
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .feed-top{
      display:flex;align-items:center;justify-content:space-between;gap:12px;
    }
    .date{
      display:inline-flex;align-items:center;justify-content:center;
      min-width:82px;height:34px;padding:0 12px;
      border-radius:999px;
      background:#eef9f2;color:#0f7a38;
      border:1px solid #d8eadf;
      font-size:.84rem;font-weight:800;
    }
    .feed-item h3{margin:0;font-size:1.08rem;line-height:1.45}
    .feed-item p{margin:0;color:var(--muted);line-height:1.7}
    .feed-actions{margin-top:auto;display:flex;justify-content:flex-start}
    .text-link{
      display:inline-flex;align-items:center;gap:6px;
      color:var(--primary);font-weight:800;
      padding:8px 0;
    }
    .brand-intro{
      display:grid;
      grid-template-columns:1fr .76fr;
      gap:16px;
      padding:24px;
      align-items:stretch;
    }
    .intro-panel{
      background:linear-gradient(180deg,#fff, #f8fcfa);
      border:1px solid #dde9e2;
      border-radius:24px;
      padding:22px;
      box-shadow:0 10px 24px rgba(20,51,62,.05);
    }
    .intro-panel h2{margin:0 0 12px;font-size:1.45rem;line-height:1.2}
    .intro-panel p{
      margin:0 0 12px;color:var(--muted);line-height:1.85
    }
    .intro-panel p:last-child{margin-bottom:0}
    .note-rail{
      display:grid;gap:14px;
      background:linear-gradient(180deg,#f4fbf6,#ecf8f1);
      border:1px solid #dbe9e1;
      border-radius:24px;
      padding:18px;
      box-shadow:0 10px 24px rgba(20,51,62,.04);
    }
    .note-rail .rail-card{
      background:#fff;
      border-radius:20px;
      border:1px solid #dce9e2;
      padding:16px;
    }
    .note-rail .rail-card h3{margin:0 0 8px;font-size:1rem}
    .note-rail .rail-card p{margin:0;color:var(--muted);font-size:.93rem;line-height:1.65}
    .steps-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:14px;
      padding:24px;
    }
    .step{
      background:#fff;
      border:1px solid #dde9e2;
      border-radius:22px;
      padding:20px;
      box-shadow:0 10px 24px rgba(20,51,62,.05);
      position:relative;
      overflow:hidden;
    }
    .step::after{
      content:"";
      position:absolute;right:-16px;top:-16px;width:110px;height:110px;
      background:radial-gradient(circle, rgba(22,163,74,.10), transparent 62%);
      pointer-events:none;
    }
    .step-num{
      width:44px;height:44px;border-radius:16px;
      display:grid;place-items:center;
      background:linear-gradient(135deg,var(--primary),#0c6b64);
      color:#fff;font-weight:900;
      box-shadow:0 12px 24px rgba(15,118,110,.18);
    }
    .step h3{margin:14px 0 10px;font-size:1.08rem}
    .step p{margin:0;color:var(--muted);line-height:1.7}
    .step ul{margin:14px 0 0;padding:0;list-style:none;display:grid;gap:8px}
    .step li{
      display:flex;gap:10px;align-items:flex-start;
      color:var(--text);font-size:.93rem;line-height:1.55
    }
    .step li::before{
      content:"•";color:var(--primary-2);font-weight:900;line-height:1.4
    }
    .faq{
      padding:24px;
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
    }
    details{
      background:#fff;
      border:1px solid #dde9e2;
      border-radius:20px;
      box-shadow:0 10px 24px rgba(20,51,62,.05);
      padding:0 18px;
      overflow:hidden;
    }
    summary{
      list-style:none;
      cursor:pointer;
      padding:18px 0;
      font-weight:800;
      display:flex;align-items:center;justify-content:space-between;gap:12px;
    }
    summary::-webkit-details-marker{display:none}
    summary::after{
      content:"+";
      width:28px;height:28px;border-radius:10px;
      display:grid;place-items:center;
      background:#effaf2;color:var(--primary);
      border:1px solid #d8eadf;
      flex:none;
    }
    details[open] summary::after{content:"−"}
    details p{
      margin:0 0 18px;
      color:var(--muted);
      line-height:1.75;
      padding-right:4px;
    }
    .cta{
      padding:24px;
    }
    .cta-inner{
      position:relative;
      overflow:hidden;
      border-radius:28px;
      background:
        linear-gradient(135deg, rgba(11,33,41,.90), rgba(11,70,55,.88)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      color:#fff;
      padding:28px;
      box-shadow:var(--shadow);
      border:1px solid rgba(255,255,255,.10);
    }
    .cta-inner::before{
      content:"";
      position:absolute;inset:0;
      background:radial-gradient(circle at 85% 16%, rgba(22,163,74,.22), transparent 18%);
      pointer-events:none;
    }
    .cta-grid{
      position:relative;
      display:grid;
      grid-template-columns:1fr .85fr;
      gap:18px;
      align-items:center;
    }
    .cta h2{
      margin:0 0 10px;
      font-size:clamp(1.5rem,2.6vw,2.3rem);
      line-height:1.14;
    }
    .cta p{
      margin:0;
      max-width:44rem;
      color:rgba(240,250,246,.90);
      line-height:1.8;
    }
    .cta-form{
      background:rgba(255,255,255,.94);
      color:var(--text);
      border-radius:22px;
      padding:18px;
      border:1px solid rgba(220,232,226,.9);
      box-shadow:0 14px 28px rgba(4,23,23,.18);
    }
    .cta-form label{
      display:block;font-size:.9rem;font-weight:700;margin-bottom:8px;color:#24414a
    }
    .field-row{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:10px;
      margin-bottom:10px;
    }
    .cta-form input{
      width:100%;
      height:46px;
      border-radius:14px;
      border:1px solid #d9e6df;
      padding:0 14px;
      outline:none;
      background:#fff;
      color:var(--text);
      transition:border-color .18s ease, box-shadow .18s ease;
    }
    .cta-form input:focus{
      border-color:rgba(15,118,110,.52);
      box-shadow:0 0 0 4px rgba(15,118,110,.10);
    }
    .cta-form .btn{
      width:100%;
      margin-top:6px;
    }
    .form-tip{
      margin:10px 0 0;
      color:var(--muted);
      font-size:.86rem;
      line-height:1.6;
    }
    .footer{
      margin-top:24px;
      background:#0d2630;
      color:#e7f5ef;
      padding:34px 0 20px;
    }
    .footer .container{padding:0 24px}
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr .8fr;
      gap:20px;
      padding-bottom:18px;
    }
    .brand-mini{
      display:inline-flex;
      align-items:center;
      gap:10px;
      font-weight:900;
      font-size:1.1rem;
      margin-bottom:10px;
    }
    .brand-mini::before{
      content:"";
      width:12px;height:12px;border-radius:50%;
      background:#34d399;
      box-shadow:0 0 0 7px rgba(52,211,153,.14);
    }
    .footer p{
      margin:0;
      color:#c2d7d0;
      line-height:1.8;
      max-width:24rem;
    }
    .footer h3{
      margin:4px 0 12px;
      font-size:1rem;
      color:#fff;
    }
    .footer a{
      color:#d7ede6;
      display:inline-block;
      margin:4px 0;
      transition:color .16s ease, transform .16s ease;
    }
    .footer a:hover{color:#fff;transform:translateX(2px)}
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
      align-items:center;
      padding-top:16px;
      border-top:1px solid rgba(255,255,255,.10);
      color:#bfd2cc;
      font-size:.88rem;
    }
    .icp{
      display:flex;flex-wrap:wrap;gap:12px
    }
    .footer-bottom a{color:#d7ede6}
    .section-title-inline{
      display:flex;align-items:center;justify-content:space-between;gap:14px;
      padding:24px 24px 0;
    }
    .section-title-inline h2{margin:0;font-size:1.35rem;line-height:1.2}
    .section-title-inline p{margin:0;color:var(--muted)}
    .topic-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:14px;
      padding:24px;
    }
    .topic{
      padding:18px;
      border-radius:22px;
      border:1px solid #dde9e2;
      background:linear-gradient(180deg,#fff,#f8fcfa);
      box-shadow:0 10px 24px rgba(20,51,62,.05);
      display:flex;flex-direction:column;gap:12px;
      min-height:210px;
    }
    .topic .topic-head{
      display:flex;justify-content:space-between;gap:10px;align-items:center;
    }
    .topic .topic-head .tag{
      background:#eefaf2;color:#116a38;border-color:#d9eadf
    }
    .topic h3{
      margin:0;
      font-size:1.04rem;
      line-height:1.45;
    }
    .topic p{
      margin:0;color:var(--muted);line-height:1.7
    }
    .topic .text-link{margin-top:auto}
    .sub-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
      padding:0 24px 24px;
    }
    .focus-card{
      border-radius:22px;
      overflow:hidden;
      border:1px solid #dde9e2;
      background:#fff;
      box-shadow:0 10px 24px rgba(20,51,62,.05);
    }
    .focus-card figure{margin:0;height:240px;overflow:hidden}
    .focus-card img{
      width:100%;height:100%;object-fit:cover;
    }
    .focus-card .body{
      padding:18px;
    }
    .focus-card h3{margin:0 0 8px;font-size:1.08rem}
    .focus-card p{margin:0;color:var(--muted);line-height:1.72}
    .focus-card .badges{
      display:flex;flex-wrap:wrap;gap:8px;margin-top:12px
    }
    .badge{
      display:inline-flex;align-items:center;
      padding:6px 10px;border-radius:999px;
      background:#f4fbf6;border:1px solid #dce9e2;
      color:#355d68;font-size:.79rem;font-weight:700
    }

    @media (max-width: 1180px){
      .hero-grid,.split-grid,.brand-intro,.cta-grid,.story{grid-template-columns:1fr}
      .story{min-height:auto}
      .story figure img{min-height:260px}
      .stats-grid,.feature-grid,.topic-grid,.steps-grid,.faq,.feed-grid,.sub-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    }
    @media (max-width: 1024px){
      .sidebar{width:260px}
      .main{margin-left:260px;padding:18px 18px 0}
      .hero{padding:22px}
      .section-head,.section-title-inline,.section-card .feed-grid,.section-card .topic-grid,.section-card .feature-grid,.section-card .stats-grid,.section-card .brand-intro,.section-card .split-grid,.section-card .steps-grid,.section-card .faq,.cta{padding-left:18px;padding-right:18px}
    }
    @media (max-width: 768px){
      .sidebar{
        width:min(84vw,320px);
        transform:translateX(-102%);
        transition:transform .22s ease;
      }
      .sidebar.open{transform:translateX(0)}
      .mobile-topbar{display:block}
      .backdrop.show{display:block}
      .main{margin-left:0;padding:14px 0 0}
      .container{padding:0 14px}
      .hero,.section-card,.cta-inner{border-radius:24px}
      .hero{padding:18px}
      .stats-grid,.feature-grid,.topic-grid,.steps-grid,.faq,.feed-grid,.sub-grid,.footer-grid,.field-row{
        grid-template-columns:1fr;
      }
      .brand-intro,.split-grid,.cta-grid,.hero-grid{grid-template-columns:1fr}
      .hero h1{font-size:2rem}
      .search-box{flex-direction:column}
      .search-box .btn{width:100%}
      .shot-overlay{grid-template-columns:1fr}
      .stack-card{grid-template-columns:92px 1fr}
      .stack-card img{width:92px;height:92px}
      .story{grid-template-columns:1fr}
      .story figure img{min-height:220px}
      .section-head,.section-title-inline{align-items:flex-start;flex-direction:column}
      .footer .container{padding:0 14px}
    }
    @media (max-width: 520px){
      .hero{padding:16px}
      .hero-actions{flex-direction:column}
      .btn{width:100%}
      .hero-tags,.tag,.mini-stats,.stage-top,.feed-top,.topic .topic-head,.footer-bottom{gap:8px}
      .hero h1{font-size:1.8rem}
      .section-head h2,.section-title-inline h2,.intro-panel h2{font-size:1.28rem}
      .stat-card strong{font-size:1.7rem}
      .screen-shot img{min-height:200px}
      .stack-card{grid-template-columns:1fr}
      .stack-card img{width:100%;height:180px}
      .cta-form{padding:14px}
      .footer{padding-top:28px}
      .footer-bottom{font-size:.82rem}
    }
    .focus-ring:focus-visible{
      outline:3px solid rgba(22,163,74,.24);
      outline-offset:2px;
    }