/* roulang page: index */
:root{
      --bg:#f5f7f6;
      --surface:#ffffff;
      --surface-soft:#fbfcfb;
      --text:#101418;
      --muted:#5f6975;
      --border:#dbe2dc;
      --border-strong:#c7d0c9;
      --primary:#0f7a46;
      --primary-dark:#0b5d35;
      --accent:#d9a441;
      --success:#159a58;
      --danger:#c93f4a;
      --shadow:0 14px 38px rgba(16,20,24,.08);
      --shadow-soft:0 8px 24px rgba(16,20,24,.05);
      --radius:8px;
      --radius-sm:6px;
      --radius-lg:16px;
      --container:1180px;
      --header-h:76px;
      --ease:cubic-bezier(.2,.8,.2,1);
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(15,122,70,.06), transparent 28%),
        radial-gradient(circle at right top, rgba(217,164,65,.06), transparent 22%),
        var(--bg);
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
      line-height:1.72;
      text-rendering:optimizeLegibility;
    }

    a{
      color:inherit;
      text-decoration:none;
      transition:color .2s var(--ease), opacity .2s var(--ease), transform .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
    }
    a:hover{color:var(--primary)}
    img{max-width:100%;display:block}
    button,input,textarea{
      font:inherit;
      outline:none;
    }
    ::selection{background:rgba(15,122,70,.18);color:var(--text)}
    :focus-visible{
      outline:2px solid rgba(15,122,70,.35);
      outline-offset:3px;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(255,255,255,.96);
      backdrop-filter:saturate(120%) blur(8px);
      border-bottom:1px solid rgba(219,226,220,.9);
    }
    .header-inner{
      max-width:var(--container);
      margin:0 auto;
      min-height:var(--header-h);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      padding:14px 18px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:0;
      color:var(--text);
      font-weight:800;
      letter-spacing:.2px;
    }
    .brand-mark{
      width:38px;height:38px;
      border-radius:12px;
      display:inline-grid;
      place-items:center;
      background:linear-gradient(135deg, rgba(15,122,70,.96), rgba(11,93,53,.92));
      color:#fff;
      box-shadow:0 8px 18px rgba(15,122,70,.18);
      flex:0 0 auto;
      font-size:16px;
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.1;
      min-width:0;
    }
    .brand-text strong{
      font-size:1rem;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .brand-text span{
      margin-top:3px;
      font-size:.78rem;
      color:var(--muted);
      font-weight:600;
    }

    .nav-wrap{
      display:flex;
      align-items:center;
      gap:18px;
    }
    .site-nav{
      display:flex;
      align-items:center;
      gap:4px;
      padding:6px;
      border:1px solid transparent;
    }
    .site-nav a{
      position:relative;
      padding:12px 14px;
      font-size:.96rem;
      color:#1c242d;
      border-radius:999px;
      white-space:nowrap;
    }
    .site-nav a::after{
      content:"";
      position:absolute;
      left:14px;
      right:14px;
      bottom:7px;
      height:2px;
      background:transparent;
      border-radius:999px;
      transition:background-color .2s var(--ease);
    }
    .site-nav a:hover{
      color:var(--primary-dark);
      background:rgba(15,122,70,.06);
    }
    .site-nav a.active{
      color:var(--primary-dark);
      background:rgba(15,122,70,.09);
      font-weight:700;
    }
    .site-nav a.active::after{
      background:var(--primary);
    }
    .nav-cta{
      display:inline-flex;
      align-items:center;
      gap:8px;
      border:1px solid var(--border);
      background:#fff;
      color:var(--text);
      border-radius:999px;
      padding:11px 16px;
      box-shadow:0 6px 18px rgba(16,20,24,.04);
      font-weight:700;
    }
    .nav-cta:hover{
      border-color:var(--primary);
      color:var(--primary-dark);
      transform:translateY(-1px);
    }
    .menu-toggle{
      display:none;
      align-items:center;
      justify-content:center;
      width:42px;
      height:42px;
      border-radius:12px;
      border:1px solid var(--border);
      background:#fff;
      color:var(--text);
    }

    main{
      padding:24px 0 48px;
    }
    .container{
      max-width:var(--container);
      margin:0 auto;
      padding:0 18px;
    }
    .section{
      margin-top:28px;
      padding:30px 0;
    }
    .section-card{
      background:rgba(255,255,255,.82);
      border:1px solid rgba(219,226,220,.9);
      border-radius:20px;
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:16px;
      margin-bottom:18px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:6px 12px;
      border:1px solid rgba(15,122,70,.16);
      color:var(--primary-dark);
      background:rgba(15,122,70,.06);
      border-radius:999px;
      font-size:.82rem;
      font-weight:700;
      letter-spacing:.2px;
    }
    .section-title{
      margin:10px 0 6px;
      font-size:clamp(1.45rem, 2vw, 2.1rem);
      line-height:1.18;
      letter-spacing:-.02em;
    }
    .section-lead{
      margin:0;
      color:var(--muted);
      max-width:70ch;
    }

    .hero{
      padding-top:18px;
    }
    .hero-shell{
      position:relative;
      background:
        linear-gradient(135deg, rgba(255,255,255,.94), rgba(250,252,250,.86));
      border:1px solid rgba(219,226,220,.92);
      border-radius:24px;
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .hero-shell::before,
    .hero-shell::after{
      content:"";
      position:absolute;
      inset:auto;
      border-radius:999px;
      pointer-events:none;
      opacity:.8;
    }
    .hero-shell::before{
      width:220px;height:220px;
      right:-70px;top:-90px;
      background:radial-gradient(circle, rgba(15,122,70,.12), transparent 66%);
    }
    .hero-shell::after{
      width:180px;height:180px;
      left:-60px;bottom:-80px;
      background:radial-gradient(circle, rgba(217,164,65,.10), transparent 68%);
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.08fr) minmax(340px,.92fr);
      gap:24px;
      align-items:center;
      padding:28px;
    }
    .hero-copy{
      position:relative;
      z-index:1;
    }
    .hero-label{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      border:1px solid rgba(15,122,70,.16);
      background:rgba(15,122,70,.06);
      color:var(--primary-dark);
      font-size:.84rem;
      font-weight:700;
      margin-bottom:14px;
    }
    .hero h1{
      margin:0;
      font-size:clamp(2rem, 4vw, 3.9rem);
      line-height:1.06;
      letter-spacing:-.04em;
      max-width:9.5em;
    }
    .hero-subtitle{
      margin:18px 0 0;
      font-size:1.04rem;
      color:#33404a;
      max-width:64ch;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:24px;
      align-items:center;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:48px;
      padding:0 18px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:800;
      letter-spacing:.1px;
      cursor:pointer;
      transition:transform .2s var(--ease), background-color .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease), color .2s var(--ease);
      user-select:none;
    }
    .btn:hover{transform:translateY(-1px)}
    .btn-primary{
      background:linear-gradient(135deg, var(--primary), var(--primary-dark));
      color:#fff;
      box-shadow:0 12px 24px rgba(15,122,70,.22);
    }
    .btn-primary:hover{box-shadow:0 16px 28px rgba(15,122,70,.25)}
    .btn-outline{
      background:#fff;
      color:var(--text);
      border-color:var(--border-strong);
    }
    .btn-outline:hover{
      border-color:var(--primary);
      color:var(--primary-dark);
      background:rgba(15,122,70,.04);
    }
    .hero-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:20px;
    }
    .stat-chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 13px;
      background:#fff;
      border:1px solid var(--border);
      border-radius:999px;
      color:#22303a;
      box-shadow:0 6px 16px rgba(16,20,24,.04);
      font-size:.92rem;
      font-weight:700;
    }
    .stat-chip i{
      color:var(--success);
    }

    .hero-panel{
      position:relative;
      z-index:1;
      background:linear-gradient(180deg, #ffffff, #fafcfa);
      border:1px solid var(--border);
      border-radius:20px;
      box-shadow:0 18px 30px rgba(16,20,24,.06);
      padding:18px;
    }
    .panel-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      padding-bottom:14px;
      margin-bottom:14px;
      border-bottom:1px solid var(--border);
    }
    .panel-title{
      font-size:.92rem;
      color:#26313a;
      font-weight:800;
      margin:0;
    }
    .panel-badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(21,154,88,.10);
      color:var(--success);
      font-size:.82rem;
      font-weight:800;
      border:1px solid rgba(21,154,88,.14);
    }
    .matrix{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:12px;
    }
    .matrix-card{
      background:var(--surface-soft);
      border:1px solid var(--border);
      border-radius:14px;
      padding:14px;
      min-height:112px;
    }
    .matrix-card .small{
      color:var(--muted);
      font-size:.82rem;
      margin-bottom:10px;
      display:block;
    }
    .matrix-card strong{
      display:block;
      font-size:1rem;
      margin-bottom:8px;
      line-height:1.3;
    }
    .matrix-card p{
      margin:0;
      color:#3d4a55;
      font-size:.92rem;
      line-height:1.6;
    }
    .matrix-card.highlight{
      background:linear-gradient(180deg, rgba(15,122,70,.07), rgba(15,122,70,.03));
      border-color:rgba(15,122,70,.16);
    }
    .matrix-footer{
      margin-top:12px;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:12px;
      padding:12px 14px;
      border-radius:14px;
      background:#fff;
      border:1px solid var(--border);
    }
    .matrix-footer span{
      color:var(--muted);
      font-size:.88rem;
    }
    .matrix-footer strong{
      color:var(--primary-dark);
    }

    .flow-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:16px;
    }
    .flow-card,
    .feature-card,
    .proof-card,
    .news-card,
    .faq-card,
    .cta-card,
    .content-card{
      background:#fff;
      border:1px solid var(--border);
      border-radius:var(--radius);
      box-shadow:0 8px 18px rgba(16,20,24,.04);
    }
    .flow-card{
      padding:18px;
      position:relative;
      overflow:hidden;
    }
    .step-index{
      display:inline-grid;
      place-items:center;
      width:34px;height:34px;
      border-radius:11px;
      background:rgba(15,122,70,.08);
      color:var(--primary-dark);
      font-weight:900;
      margin-bottom:14px;
      border:1px solid rgba(15,122,70,.12);
    }
    .flow-card h3{
      margin:0 0 8px;
      font-size:1.05rem;
      line-height:1.35;
    }
    .flow-card p{
      margin:0;
      color:var(--muted);
      font-size:.94rem;
    }

    .story-grid{
      display:grid;
      grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);
      gap:18px;
      align-items:start;
    }
    .story-panel{
      padding:22px;
      background:linear-gradient(180deg, #fff, #fbfcfb);
      border:1px solid var(--border);
      border-radius:20px;
      box-shadow:var(--shadow-soft);
    }
    .story-panel h3{
      margin:0 0 10px;
      font-size:1.35rem;
    }
    .story-panel p{
      margin:0;
      color:var(--muted);
    }
    .story-list{
      margin:18px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .story-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      padding:11px 12px;
      background:#fff;
      border:1px solid var(--border);
      border-radius:12px;
    }
    .story-list i{
      color:var(--success);
      margin-top:3px;
      flex:0 0 auto;
    }
    .story-mini{
      display:grid;
      gap:12px;
    }
    .mini-card{
      padding:18px;
      border-radius:16px;
      border:1px solid var(--border);
      background:#fff;
      box-shadow:0 8px 20px rgba(16,20,24,.04);
    }
    .mini-card .eyebrow{
      display:inline-block;
      color:var(--primary-dark);
      background:rgba(15,122,70,.06);
      border:1px solid rgba(15,122,70,.12);
      padding:5px 10px;
      border-radius:999px;
      font-size:.8rem;
      font-weight:800;
      margin-bottom:10px;
    }
    .mini-card h4{
      margin:0 0 6px;
      font-size:1rem;
    }
    .mini-card p{
      margin:0;
      color:var(--muted);
      font-size:.92rem;
    }

    .content-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:16px;
    }
    .content-card{
      padding:18px;
      display:flex;
      flex-direction:column;
      gap:14px;
    }
    .content-card .head{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
    }
    .content-card h3{
      margin:0;
      font-size:1.06rem;
    }
    .content-card p{
      margin:0;
      color:var(--muted);
      font-size:.93rem;
      line-height:1.68;
    }
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      background:#f5f8f6;
      border:1px solid var(--border);
      color:#24313a;
      font-size:.8rem;
      font-weight:700;
    }
    .tag.success{
      background:rgba(21,154,88,.08);
      color:var(--success);
      border-color:rgba(21,154,88,.14);
    }
    .tag.gold{
      background:rgba(217,164,65,.09);
      color:#8d6722;
      border-color:rgba(217,164,65,.14);
    }
    .card-link{
      margin-top:auto;
      display:inline-flex;
      align-items:center;
      gap:8px;
      font-weight:800;
      color:var(--primary-dark);
    }
    .card-link:hover{gap:10px}

    .proof-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:16px;
    }
    .proof-stack{
      display:grid;
      gap:14px;
    }
    .proof-card{
      padding:18px;
    }
    .proof-card h3{
      margin:0 0 8px;
      font-size:1.05rem;
    }
    .proof-card p{
      margin:0;
      color:var(--muted);
    }
    .bubble-row{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:14px;
    }
    .bubble{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:12px 14px;
      border-radius:999px;
      border:1px solid var(--border);
      background:#fff;
      box-shadow:0 8px 18px rgba(16,20,24,.04);
      font-size:.92rem;
      color:#24303a;
      max-width:100%;
    }
    .bubble .dot{
      width:10px;height:10px;border-radius:50%;
      background:var(--success);
      box-shadow:0 0 0 4px rgba(21,154,88,.12);
      flex:0 0 auto;
    }
    .results-panel{
      padding:20px;
      border:1px solid var(--border);
      border-radius:18px;
      background:linear-gradient(180deg, #fff, #fbfcfb);
      box-shadow:var(--shadow-soft);
    }
    .results-panel h3{
      margin:0 0 12px;
      font-size:1.1rem;
    }
    .result-list{
      display:grid;
      gap:10px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .result-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      padding:12px 0;
      border-top:1px solid var(--border);
      color:#33404a;
    }
    .result-list li:first-child{border-top:none;padding-top:0}
    .result-list i{color:var(--success);margin-top:4px}

    .news-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:16px;
      align-items:start;
    }
    .news-card{
      padding:18px;
    }
    .news-list{
      display:grid;
      gap:12px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .news-list li a{
      display:block;
      padding:14px 0;
      border-top:1px solid var(--border);
    }
    .news-list li:first-child a{border-top:none;padding-top:0}
    .news-title{
      display:flex;
      justify-content:space-between;
      gap:12px;
      align-items:flex-start;
      margin-bottom:4px;
      font-weight:800;
      line-height:1.45;
    }
    .news-meta{
      color:var(--muted);
      font-size:.88rem;
      flex:0 0 auto;
      white-space:nowrap;
    }
    .news-desc{
      margin:0;
      color:var(--muted);
      font-size:.92rem;
    }
    .news-side{
      padding:18px;
      background:linear-gradient(180deg, #fff, #fbfcfb);
      border:1px solid var(--border);
      border-radius:var(--radius);
    }
    .news-side .side-box{
      padding:14px;
      border-radius:14px;
      border:1px solid var(--border);
      background:#fff;
      margin-top:12px;
    }
    .news-side .side-box strong{
      display:block;
      margin-bottom:6px;
    }
    .news-side .side-box p{
      margin:0;
      color:var(--muted);
      font-size:.93rem;
    }

    .faq-accordion{
      border:1px solid var(--border);
      border-radius:20px;
      overflow:hidden;
      background:#fff;
      box-shadow:var(--shadow-soft);
    }
    .faq-item{
      border-bottom:1px solid var(--border);
      background:#fff;
    }
    .faq-item:last-child{border-bottom:none}
    .faq-title{
      padding:18px 20px;
      font-weight:800;
      color:var(--text);
      background:#fff;
      transition:background-color .2s var(--ease);
    }
    .faq-title:hover{background:rgba(15,122,70,.03)}
    .faq-content{
      padding:0 20px 18px;
      color:var(--muted);
    }
    .faq-content p{
      margin:0;
      max-width:76ch;
    }

    .cta-wrap{
      padding-bottom:36px;
    }
    .cta-card{
      position:relative;
      overflow:hidden;
      padding:24px;
      background:
        linear-gradient(135deg, rgba(15,122,70,.97), rgba(11,93,53,.95));
      color:#fff;
      border:none;
      box-shadow:0 20px 36px rgba(15,122,70,.22);
    }
    .cta-card::before{
      content:"";
      position:absolute;
      width:250px;
      height:250px;
      right:-90px;
      top:-110px;
      border-radius:50%;
      background:rgba(255,255,255,.09);
    }
    .cta-card::after{
      content:"";
      position:absolute;
      width:180px;
      height:180px;
      left:-70px;
      bottom:-110px;
      border-radius:50%;
      background:rgba(255,255,255,.08);
    }
    .cta-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:18px;
      align-items:center;
    }
    .cta-card h2{
      margin:0 0 10px;
      font-size:clamp(1.5rem, 2.8vw, 2.4rem);
      line-height:1.14;
    }
    .cta-card p{
      margin:0;
      color:rgba(255,255,255,.88);
      max-width:65ch;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:18px;
    }
    .btn-light{
      background:#fff;
      color:var(--primary-dark);
      border-color:#fff;
    }
    .btn-light:hover{background:#f0f6f1;color:var(--primary-dark)}
    .btn-ghost{
      background:transparent;
      color:#fff;
      border:1px solid rgba(255,255,255,.36);
    }
    .btn-ghost:hover{
      background:rgba(255,255,255,.12);
      border-color:rgba(255,255,255,.52);
      color:#fff;
    }
    .cta-panel{
      position:relative;
      z-index:1;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.16);
      border-radius:18px;
      padding:16px;
      backdrop-filter:blur(6px);
    }
    .form-row{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
    }
    .cta-panel label{
      display:block;
      font-size:.88rem;
      color:rgba(255,255,255,.86);
      margin-bottom:10px;
      font-weight:700;
    }
    .cta-panel input{
      flex:1 1 240px;
      height:48px;
      border-radius:12px;
      border:1px solid rgba(255,255,255,.22);
      background:rgba(255,255,255,.94);
      color:var(--text);
      padding:0 14px;
    }
    .cta-panel input::placeholder{color:#7a8590}
    .cta-panel .submit{
      height:48px;
      padding:0 18px;
      border:none;
      border-radius:12px;
      background:linear-gradient(135deg, #ffffff, #ecf5ef);
      color:var(--primary-dark);
      font-weight:900;
      cursor:pointer;
      box-shadow:0 10px 18px rgba(0,0,0,.08);
    }
    .cta-panel .submit:hover{transform:translateY(-1px)}
    .feedback{
      margin-top:10px;
      min-height:22px;
      font-size:.9rem;
      color:rgba(255,255,255,.92);
    }
    .helper-note{
      margin-top:10px;
      color:rgba(255,255,255,.82);
      font-size:.86rem;
    }

    .site-footer{
      margin-top:18px;
      padding:28px 0 34px;
      border-top:1px solid var(--border);
      background:rgba(255,255,255,.58);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.25fr .75fr;
      gap:20px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .footer-brand p{
      margin:0;
      color:var(--muted);
      max-width:68ch;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px 16px;
      justify-content:flex-end;
      align-items:center;
    }
    .footer-links a{
      color:#24303a;
      font-weight:700;
    }
    .footer-links a:hover{color:var(--primary-dark)}
    .footer-legal{
      margin-top:16px;
      padding-top:16px;
      border-top:1px solid var(--border);
      display:flex;
      flex-wrap:wrap;
      justify-content:space-between;
      gap:10px 16px;
      color:var(--muted);
      font-size:.9rem;
    }
    .fine{
      color:var(--muted);
      font-size:.86rem;
    }

    .divider-line{
      margin:0;
      border:0;
      border-top:1px solid var(--border);
    }

    .mobile-only{display:none}

    @media (max-width: 1024px){
      .hero-grid,
      .story-grid,
      .proof-grid,
      .news-grid,
      .cta-grid,
      .footer-grid{
        grid-template-columns:1fr;
      }
      .content-grid{grid-template-columns:repeat(2, minmax(0,1fr))}
      .flow-grid{grid-template-columns:repeat(3, minmax(0,1fr))}
      .hero h1{max-width:12em}
      .nav-cta{display:none}
    }

    @media (max-width: 768px){
      .header-inner{
        gap:12px;
      }
      .menu-toggle{
        display:inline-flex;
      }
      .nav-wrap{
        position:relative;
        margin-left:auto;
      }
      .site-nav{
        position:absolute;
        top:58px;
        right:0;
        width:min(320px, calc(100vw - 24px));
        display:none;
        flex-direction:column;
        align-items:stretch;
        gap:6px;
        padding:10px;
        background:#fff;
        border:1px solid var(--border);
        border-radius:18px;
        box-shadow:var(--shadow);
      }
      .site-nav.is-open{display:flex}
      .site-nav a{
        padding:11px 14px;
        border-radius:14px;
      }
      .hero-grid,
      .section{
        padding-left:0;
        padding-right:0;
      }
      .hero-shell{border-radius:20px}
      .hero-grid{padding:22px}
      .hero h1{font-size:clamp(1.8rem, 7vw, 2.8rem)}
      .hero-subtitle{font-size:.98rem}
      .flow-grid,
      .content-grid{
        grid-template-columns:1fr;
      }
      .matrix{grid-template-columns:1fr}
      .section-head{
        flex-direction:column;
        align-items:flex-start;
      }
      .footer-links{
        justify-content:flex-start;
      }
      .footer-legal{
        flex-direction:column;
      }
    }

    @media (max-width: 520px){
      main{padding-top:18px}
      .container{padding:0 14px}
      .header-inner{padding:12px 14px}
      .brand-mark{width:34px;height:34px;border-radius:10px}
      .brand-text strong{font-size:.95rem}
      .brand-text span{font-size:.74rem}
      .hero-grid,
      .story-panel,
      .proof-card,
      .news-card,
      .news-side,
      .mini-card,
      .flow-card,
      .content-card,
      .faq-title,
      .faq-content,
      .cta-card,
      .cta-panel{
        padding-left:16px;
        padding-right:16px;
      }
      .hero-actions,
      .cta-actions{
        flex-direction:column;
        align-items:stretch;
      }
      .btn{
        width:100%;
      }
      .matrix-footer{
        flex-direction:column;
        align-items:flex-start;
      }
      .hero-panel{padding:14px}
      .panel-top{flex-direction:column;align-items:flex-start}
      .news-title{
        flex-direction:column;
        gap:4px;
      }
      .news-meta{white-space:normal}
      .site-nav{
        width:calc(100vw - 28px);
      }
      .cta-panel input,
      .cta-panel .submit{
        width:100%;
      }
    }

/* roulang page: category2 */
:root {
      --color-bg: #f7f9f8;
      --color-surface: #ffffff;
      --color-ink: #111315;
      --color-muted: #66706a;
      --color-soft: #eef2ef;
      --color-line: #dfe6e2;
      --color-green: #16a34a;
      --color-green-dark: #0f7a37;
      --color-green-soft: #e9f8ef;
      --color-gold: #b8872f;
      --color-black: #171a1c;
      --radius-sm: 6px;
      --radius-md: 8px;
      --shadow-card: 0 14px 35px rgba(17, 19, 21, .07);
      --shadow-soft: 0 8px 22px rgba(17, 19, 21, .05);
      --container: 1180px;
      --section: 72px;
      --ease: .22s ease;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      color: var(--color-ink);
      background: var(--color-bg);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
      line-height: 1.65;
      text-rendering: optimizeLegibility;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color var(--ease), border-color var(--ease), background var(--ease), transform var(--ease);
    }

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

    button,
    input,
    select {
      font: inherit;
    }

    button {
      cursor: pointer;
    }

    .container {
      width: min(var(--container), calc(100% - 40px));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 40;
      background: rgba(255, 255, 255, .94);
      border-bottom: 1px solid var(--color-line);
      backdrop-filter: blur(14px);
    }

    .header-inner {
      min-height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 28px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
    }

    .brand-mark {
      width: 38px;
      height: 38px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      color: #fff;
      background: var(--color-black);
      box-shadow: inset 0 -3px 0 rgba(22, 163, 74, .5);
      flex: 0 0 auto;
    }

    .brand-text {
      display: grid;
      line-height: 1.15;
    }

    .brand-text strong {
      font-size: 16px;
      font-weight: 800;
      letter-spacing: 0;
      white-space: nowrap;
    }

    .brand-text span {
      margin-top: 4px;
      color: var(--color-muted);
      font-size: 12px;
    }

    .nav-wrap {
      display: flex;
      align-items: center;
      gap: 18px;
    }

    .site-nav {
      display: flex;
      align-items: center;
      gap: 26px;
    }

    .site-nav a {
      position: relative;
      padding: 25px 0 22px;
      color: #303538;
      font-size: 14px;
      font-weight: 700;
    }

    .site-nav a::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: 17px;
      height: 2px;
      background: transparent;
      border-radius: 20px;
      transform: scaleX(.35);
      transition: transform var(--ease), background var(--ease);
    }

    .site-nav a:hover,
    .site-nav a.active {
      color: var(--color-green-dark);
    }

    .site-nav a:hover::after,
    .site-nav a.active::after {
      background: var(--color-green);
      transform: scaleX(1);
    }

    .nav-action {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      height: 38px;
      padding: 0 14px;
      border: 1px solid var(--color-line);
      border-radius: 999px;
      color: var(--color-ink);
      background: #fff;
      font-size: 13px;
      font-weight: 800;
    }

    .nav-action:hover {
      border-color: var(--color-green);
      background: var(--color-green-soft);
      color: var(--color-green-dark);
    }

    .menu-toggle {
      display: none;
      width: 42px;
      height: 42px;
      border: 1px solid var(--color-line);
      border-radius: var(--radius-md);
      background: #fff;
      color: var(--color-ink);
    }

    .main {
      overflow: hidden;
    }

    .crumb-band {
      background: #fff;
      border-bottom: 1px solid var(--color-line);
    }

    .crumb-inner {
      min-height: 48px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      color: var(--color-muted);
      font-size: 13px;
    }

    .breadcrumbs {
      display: flex;
      align-items: center;
      gap: 8px;
      flex-wrap: wrap;
    }

    .breadcrumbs a:hover {
      color: var(--color-green-dark);
    }

    .live-status {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--color-green-dark);
      font-weight: 800;
      white-space: nowrap;
    }

    .live-dot {
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: var(--color-green);
      box-shadow: 0 0 0 5px rgba(22, 163, 74, .12);
    }

    .category-hero {
      padding: 46px 0 34px;
      background:
        linear-gradient(180deg, #ffffff 0%, #f7f9f8 100%);
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.08fr) minmax(340px, .92fr);
      gap: 34px;
      align-items: stretch;
    }

    .hero-copy {
      padding: 8px 0;
    }

    .flash-strip {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 7px 10px;
      border: 1px solid #cfeedd;
      border-radius: 999px;
      background: var(--color-green-soft);
      color: var(--color-green-dark);
      font-size: 13px;
      font-weight: 800;
    }

    .flash-strip i {
      color: var(--color-green);
    }

    h1 {
      max-width: 760px;
      margin: 18px 0 14px;
      color: var(--color-ink);
      font-size: clamp(34px, 5vw, 58px);
      line-height: 1.08;
      font-weight: 900;
      letter-spacing: 0;
    }

    .hero-lead {
      max-width: 720px;
      margin: 0 0 22px;
      color: #4b5550;
      font-size: 17px;
    }

    .hero-tools {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-wrap: wrap;
      margin-top: 24px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 44px;
      padding: 0 18px;
      border-radius: var(--radius-sm);
      border: 1px solid transparent;
      font-size: 14px;
      font-weight: 900;
      line-height: 1.2;
      transition: transform var(--ease), box-shadow var(--ease), background var(--ease), border-color var(--ease), color var(--ease);
    }

    .btn-primary {
      color: #fff;
      background: var(--color-green);
      box-shadow: 0 10px 22px rgba(22, 163, 74, .22);
    }

    .btn-primary:hover,
    .btn-primary:focus {
      color: #fff;
      background: var(--color-green-dark);
      transform: translateY(-1px);
      box-shadow: 0 14px 26px rgba(22, 163, 74, .25);
    }

    .btn-secondary {
      color: var(--color-ink);
      border-color: var(--color-line);
      background: #fff;
    }

    .btn-secondary:hover,
    .btn-secondary:focus {
      color: var(--color-green-dark);
      border-color: var(--color-green);
      background: var(--color-green-soft);
      transform: translateY(-1px);
    }

    .hero-note {
      margin-top: 18px;
      display: flex;
      gap: 14px;
      flex-wrap: wrap;
      color: var(--color-muted);
      font-size: 13px;
      font-weight: 700;
    }

    .hero-note span {
      display: inline-flex;
      align-items: center;
      gap: 7px;
    }

    .stage-card {
      border: 1px solid var(--color-line);
      border-radius: var(--radius-md);
      background: #fff;
      box-shadow: var(--shadow-card);
      overflow: hidden;
    }

    .stage-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 14px 16px;
      background: var(--color-black);
      color: #fff;
    }

    .stage-top strong {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 14px;
    }

    .countdown {
      display: flex;
      align-items: center;
      gap: 6px;
      font-variant-numeric: tabular-nums;
    }

    .countdown b {
      min-width: 30px;
      padding: 3px 6px;
      border-radius: 4px;
      color: #111;
      background: #fff;
      text-align: center;
      line-height: 1.25;
    }

    .stage-body {
      padding: 18px;
    }

    .pick-card {
      border: 1px solid var(--color-line);
      border-radius: var(--radius-md);
      padding: 16px;
      background: linear-gradient(180deg, #fff 0%, #fafcfb 100%);
    }

    .pick-head {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      gap: 14px;
      margin-bottom: 14px;
    }

    .pick-head h2 {
      margin: 0;
      font-size: 21px;
      line-height: 1.25;
      font-weight: 900;
    }

    .status-pill,
    .tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 5px 9px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 900;
      white-space: nowrap;
    }

    .status-pill {
      color: var(--color-green-dark);
      background: var(--color-green-soft);
      border: 1px solid #c9ecd7;
    }

    .tag {
      color: #555d58;
      background: #f2f5f3;
      border: 1px solid var(--color-line);
    }

    .metric-line {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 12px;
      align-items: center;
      padding: 11px 0;
      border-top: 1px solid var(--color-line);
    }

    .metric-line:first-of-type {
      border-top: 0;
    }

    .metric-line span {
      color: var(--color-muted);
      font-size: 13px;
      font-weight: 800;
    }

    .metric-line strong {
      font-size: 15px;
      font-weight: 900;
    }

    .progress {
      height: 8px;
      margin: 10px 0 0;
      border-radius: 999px;
      background: #eef2ef;
      overflow: hidden;
    }

    .progress span {
      display: block;
      height: 100%;
      width: 84%;
      background: var(--color-green);
      border-radius: 999px;
    }

    .filter-panel {
      margin-top: -6px;
      padding: 20px;
      border: 1px solid var(--color-line);
      border-radius: var(--radius-md);
      background: #fff;
      box-shadow: var(--shadow-soft);
    }

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

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--color-green-dark);
      font-size: 13px;
      font-weight: 900;
    }

    .section-title {
      margin: 6px 0 0;
      color: var(--color-ink);
      font-size: clamp(24px, 3vw, 36px);
      line-height: 1.16;
      font-weight: 900;
    }

    .section-desc {
      max-width: 720px;
      margin: 10px 0 0;
      color: var(--color-muted);
      font-size: 15px;
    }

    .filter-controls {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      flex-wrap: wrap;
    }

    .search-box {
      position: relative;
      flex: 1 1 320px;
    }

    .search-box i {
      position: absolute;
      left: 14px;
      top: 50%;
      color: #7b8580;
      transform: translateY(-50%);
    }

    .search-box input {
      width: 100%;
      height: 44px;
      padding: 0 14px 0 40px;
      border: 1px solid var(--color-line);
      border-radius: var(--radius-sm);
      background: #fbfdfc;
      color: var(--color-ink);
      box-shadow: none;
    }

    .search-box input:focus,
    .select-control:focus {
      border-color: var(--color-green);
      box-shadow: 0 0 0 4px rgba(22, 163, 74, .12);
      outline: none;
      background: #fff;
    }

    .select-control {
      width: auto;
      min-width: 150px;
      height: 44px;
      margin: 0;
      border: 1px solid var(--color-line);
      border-radius: var(--radius-sm);
      background-color: #fff;
      color: var(--color-ink);
      font-weight: 800;
      box-shadow: none;
    }

    .chips {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
      margin-top: 14px;
    }

    .chip {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      min-height: 34px;
      padding: 0 12px;
      border: 1px solid var(--color-line);
      border-radius: 999px;
      background: #fff;
      color: #49514d;
      font-size: 13px;
      font-weight: 900;
    }

    .chip.is-active,
    .chip:hover {
      border-color: #bce6cb;
      background: var(--color-green-soft);
      color: var(--color-green-dark);
    }

    .section {
      padding: var(--section) 0;
    }

    .section.tight {
      padding-top: 44px;
    }

    .matrix-layout {
      display: grid;
      grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
      gap: 24px;
      align-items: start;
    }

    .score-board {
      border: 1px solid var(--color-line);
      border-radius: var(--radius-md);
      background: var(--color-black);
      color: #fff;
      box-shadow: var(--shadow-card);
      overflow: hidden;
    }

    .score-title {
      padding: 18px;
      border-bottom: 1px solid rgba(255,255,255,.12);
    }

    .score-title h2 {
      margin: 0;
      font-size: 22px;
      font-weight: 900;
    }

    .score-title p {
      margin: 6px 0 0;
      color: rgba(255,255,255,.68);
      font-size: 13px;
    }

    .score-row {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 16px;
      padding: 16px 18px;
      border-bottom: 1px solid rgba(255,255,255,.1);
    }

    .score-row:last-child {
      border-bottom: 0;
    }

    .score-label {
      color: rgba(255,255,255,.72);
      font-size: 13px;
      font-weight: 800;
    }

    .score-value {
      color: #fff;
      font-size: 22px;
      font-weight: 950;
      line-height: 1;
    }

    .score-row.success .score-value {
      color: #6ee7a0;
    }

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

    .entry-card {
      position: relative;
      display: grid;
      gap: 14px;
      min-height: 196px;
      padding: 18px;
      border: 1px solid var(--color-line);
      border-radius: var(--radius-md);
      background: #fff;
      box-shadow: var(--shadow-soft);
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
    }

    .entry-card:hover {
      transform: translateY(-2px);
      border-color: #b9dfc8;
      box-shadow: var(--shadow-card);
    }

    .entry-top {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 12px;
    }

    .entry-card h3 {
      margin: 0;
      font-size: 18px;
      line-height: 1.28;
      font-weight: 900;
    }

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

    .entry-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      align-items: center;
    }

    .entry-actions {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding-top: 12px;
      border-top: 1px solid var(--color-line);
    }

    .mini-state {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      color: var(--color-muted);
      font-size: 12px;
      font-weight: 800;
    }

    .mini-state i {
      color: var(--color-green);
    }

    .text-btn {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      color: var(--color-green-dark);
      font-size: 13px;
      font-weight: 900;
    }

    .text-btn:hover {
      color: var(--color-ink);
    }

    .guide-band {
      border-top: 1px solid var(--color-line);
      border-bottom: 1px solid var(--color-line);
      background: #fff;
    }

    .steps-row {
      display: grid;
      grid-template-columns: .8fr 1fr 1fr 1fr;
      gap: 0;
      border: 1px solid var(--color-line);
      border-radius: var(--radius-md);
      background: #fff;
      overflow: hidden;
      box-shadow: var(--shadow-soft);
    }

    .steps-intro {
      padding: 20px;
      background: #f5f8f6;
      border-right: 1px solid var(--color-line);
    }

    .steps-intro h2 {
      margin: 0;
      font-size: 24px;
      font-weight: 900;
    }

    .steps-intro p {
      margin: 8px 0 0;
      color: var(--color-muted);
      font-size: 14px;
    }

    .step-item {
      padding: 20px;
      border-right: 1px solid var(--color-line);
    }

    .step-item:last-child {
      border-right: 0;
    }

    .step-num {
      width: 32px;
      height: 32px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 12px;
      border-radius: 50%;
      background: var(--color-green);
      color: #fff;
      font-weight: 950;
    }

    .step-item h3 {
      margin: 0 0 6px;
      font-size: 16px;
      font-weight: 900;
    }

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

    .proof-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 14px;
      margin-top: 24px;
    }

    .proof-card {
      padding: 18px;
      border: 1px solid var(--color-line);
      border-radius: var(--radius-md);
      background: #fff;
      box-shadow: var(--shadow-soft);
    }

    .proof-card strong {
      display: block;
      color: var(--color-green-dark);
      font-size: 28px;
      line-height: 1;
      font-weight: 950;
    }

    .proof-card h3 {
      margin: 12px 0 6px;
      font-size: 16px;
      font-weight: 900;
    }

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

    .notice-panel {
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(280px, .65fr);
      gap: 22px;
      align-items: center;
      padding: 24px;
      border: 1px solid var(--color-line);
      border-radius: var(--radius-md);
      background: #fff;
      box-shadow: var(--shadow-soft);
    }

    .notice-list {
      display: grid;
      gap: 10px;
      margin: 16px 0 0;
      padding: 0;
      list-style: none;
    }

    .notice-list li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      color: #48514d;
      font-size: 14px;
    }

    .notice-list i {
      margin-top: 5px;
      color: var(--color-green);
    }

    .side-ticket {
      padding: 18px;
      border-radius: var(--radius-md);
      border: 1px dashed #b9dfc8;
      background: var(--color-green-soft);
    }

    .side-ticket span {
      color: var(--color-green-dark);
      font-size: 13px;
      font-weight: 900;
    }

    .side-ticket strong {
      display: block;
      margin-top: 6px;
      font-size: 24px;
      line-height: 1.2;
      font-weight: 950;
    }

    .accordion {
      margin-top: 24px;
      border: 1px solid var(--color-line);
      border-radius: var(--radius-md);
      overflow: hidden;
      background: #fff;
      box-shadow: var(--shadow-soft);
    }

    .accordion-item {
      border-bottom: 1px solid var(--color-line);
    }

    .accordion-item:last-child {
      border-bottom: 0;
    }

    .accordion-title {
      display: flex;
      align-items: center;
      justify-content: space-between;
      min-height: 58px;
      padding: 17px 20px;
      border: 0;
      color: var(--color-ink);
      font-size: 16px;
      font-weight: 900;
      background: #fff;
    }

    .accordion-title:hover,
    .accordion-title:focus {
      color: var(--color-green-dark);
      background: #fbfdfc;
    }

    .accordion-title::before {
      right: 20px;
      color: var(--color-green);
    }

    .accordion-content {
      padding: 0 20px 18px;
      border: 0;
      color: var(--color-muted);
      font-size: 14px;
      background: #fff;
    }

    .cta-band {
      padding: 44px 0;
      background: var(--color-black);
      color: #fff;
    }

    .cta-inner {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 22px;
      align-items: center;
    }

    .cta-inner h2 {
      margin: 0;
      font-size: clamp(25px, 3vw, 38px);
      line-height: 1.18;
      font-weight: 950;
    }

    .cta-inner p {
      max-width: 680px;
      margin: 10px 0 0;
      color: rgba(255,255,255,.72);
    }

    .cta-actions {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      justify-content: flex-end;
    }

    .cta-band .btn-secondary {
      color: #fff;
      border-color: rgba(255,255,255,.24);
      background: transparent;
    }

    .cta-band .btn-secondary:hover {
      color: #fff;
      border-color: rgba(255,255,255,.45);
      background: rgba(255,255,255,.08);
    }

    .site-footer {
      padding: 42px 0 26px;
      background: #fff;
      border-top: 1px solid var(--color-line);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 28px;
      align-items: start;
    }

    .footer-brand p {
      max-width: 560px;
      margin: 16px 0 0;
      color: var(--color-muted);
      font-size: 14px;
    }

    .footer-links {
      display: flex;
      gap: 18px;
      flex-wrap: wrap;
      justify-content: flex-end;
      padding-top: 8px;
    }

    .footer-links a {
      color: #3f4743;
      font-size: 14px;
      font-weight: 800;
    }

    .footer-links a:hover {
      color: var(--color-green-dark);
    }

    .footer-legal {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
      margin-top: 30px;
      padding-top: 18px;
      border-top: 1px solid var(--color-line);
      color: var(--color-muted);
      font-size: 13px;
    }

    :focus-visible {
      outline: 3px solid rgba(22, 163, 74, .25);
      outline-offset: 3px;
    }

    @media (max-width: 1024px) {
      :root {
        --section: 58px;
      }

      .hero-grid,
      .matrix-layout,
      .notice-panel {
        grid-template-columns: 1fr;
      }

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

      .steps-intro {
        border-right: 0;
        border-bottom: 1px solid var(--color-line);
      }

      .step-item:nth-child(3) {
        border-right: 0;
      }

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

    @media (max-width: 768px) {
      .container {
        width: min(100% - 28px, var(--container));
      }

      .header-inner {
        min-height: 66px;
      }

      .brand-text strong {
        max-width: 210px;
        overflow: hidden;
        text-overflow: ellipsis;
      }

      .menu-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
      }

      .nav-wrap {
        position: absolute;
        left: 14px;
        right: 14px;
        top: calc(100% + 8px);
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 12px;
        border: 1px solid var(--color-line);
        border-radius: var(--radius-md);
        background: #fff;
        box-shadow: var(--shadow-card);
      }

      .nav-wrap.is-open {
        display: flex;
      }

      .site-nav {
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
      }

      .site-nav a {
        padding: 12px 10px;
        border-radius: var(--radius-sm);
      }

      .site-nav a::after {
        left: 10px;
        right: auto;
        bottom: 7px;
        width: 26px;
      }

      .nav-action {
        width: 100%;
        justify-content: center;
      }

      .crumb-inner {
        align-items: flex-start;
        flex-direction: column;
        padding: 12px 0;
      }

      .category-hero {
        padding: 34px 0 26px;
      }

      .stage-top,
      .pick-head,
      .filter-header,
      .filter-controls,
      .entry-actions,
      .cta-inner,
      .footer-grid {
        grid-template-columns: 1fr;
        flex-direction: column;
        align-items: stretch;
      }

      .countdown {
        justify-content: flex-start;
      }

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

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

      .step-item,
      .steps-intro {
        border-right: 0;
        border-bottom: 1px solid var(--color-line);
      }

      .step-item:last-child {
        border-bottom: 0;
      }

      .cta-actions,
      .footer-links {
        justify-content: flex-start;
      }

      .btn {
        width: 100%;
      }
    }

    @media (max-width: 520px) {
      h1 {
        font-size: 32px;
      }

      .hero-lead {
        font-size: 15px;
      }

      .flash-strip,
      .hero-note,
      .live-status {
        white-space: normal;
      }

      .stage-body,
      .filter-panel,
      .notice-panel {
        padding: 16px;
      }

      .score-row {
        grid-template-columns: 1fr;
        gap: 8px;
      }

      .footer-legal {
        display: grid;
      }
    }

/* roulang page: category1 */
:root{
  --bg:#f6f8f6;
  --surface:#ffffff;
  --surface-soft:#f1f5f1;
  --surface-strong:#e8f2ea;
  --text:#111417;
  --muted:#59625d;
  --line:#d9e2da;
  --line-strong:#c5d2c7;
  --green:#1f8f4d;
  --green-weak:#e7f7ec;
  --green-deep:#136d39;
  --dark:#0c1110;
  --accent:#2f3a35;
  --shadow:0 14px 36px rgba(17,20,23,.06);
  --shadow-soft:0 8px 20px rgba(17,20,23,.05);
  --radius:8px;
  --radius-sm:6px;
  --space:24px;
  --space-lg:40px;
  --space-xl:64px;
}
*,
*::before,
*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
  color:var(--text);
  background:
    linear-gradient(180deg,#fbfcfb 0%, #f6f8f6 100%);
  line-height:1.7;
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
}
a{
  color:inherit;
  text-decoration:none;
  transition:color .18s ease, background-color .18s ease, border-color .18s ease, transform .18s ease, box-shadow .18s ease;
}
img{max-width:100%;display:block}
button,input,select,textarea{
  font:inherit;
  color:inherit;
}
button{
  cursor:pointer;
}
:focus-visible{
  outline:2px solid var(--green);
  outline-offset:2px;
}
.container{
  width:min(1180px, calc(100% - 32px));
  margin:0 auto;
}
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(246,248,246,.94);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid rgba(217,226,218,.8);
}
.header-bar{
  min-height:84px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
  min-width:0;
}
.brand-mark{
  width:40px;
  height:40px;
  display:grid;
  place-items:center;
  border-radius:10px;
  background:var(--dark);
  color:#fff;
  box-shadow:var(--shadow-soft);
  flex:0 0 auto;
}
.brand-text{
  display:flex;
  flex-direction:column;
  gap:2px;
  line-height:1.1;
  min-width:0;
}
.brand-text strong{
  font-size:1rem;
  font-weight:800;
  letter-spacing:0;
}
.brand-text span{
  font-size:.86rem;
  color:var(--muted);
  white-space:nowrap;
}
.site-nav{
  display:flex;
  align-items:center;
  gap:22px;
  overflow-x:auto;
  scrollbar-width:none;
  padding-bottom:2px;
}
.site-nav::-webkit-scrollbar{display:none}
.site-nav a{
  position:relative;
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:8px 0;
  color:var(--muted);
  font-weight:600;
  white-space:nowrap;
}
.site-nav a::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:-2px;
  height:2px;
  border-radius:999px;
  transform:scaleX(0);
  transform-origin:center;
  background:var(--green);
  transition:transform .18s ease;
}
.site-nav a:hover,
.site-nav a:focus-visible{
  color:var(--text);
}
.site-nav a:hover::after,
.site-nav a:focus-visible::after,
.site-nav a.active::after{
  transform:scaleX(1);
}
.site-nav a.active{
  color:var(--text);
}
.main-wrap{
  padding:28px 0 0;
}
.hero{
  padding:24px 0 22px;
}
.eyebrow-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  align-items:center;
  margin-bottom:14px;
}
.kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 10px;
  border:1px solid var(--line);
  border-radius:999px;
  background:#fff;
  color:var(--muted);
  font-size:.88rem;
  font-weight:700;
}
.kicker i{color:var(--green)}
.hero-shell{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);
  gap:0;
}
.hero-copy{
  padding:38px 34px 34px;
  border-right:1px solid var(--line);
}
.hero-title{
  margin:0 0 14px;
  font-size:clamp(2rem, 2.3vw, 3.1rem);
  line-height:1.12;
  letter-spacing:0;
}
.hero-copy p{
  margin:0;
  color:var(--muted);
  font-size:1.03rem;
  max-width:38rem;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:24px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-height:46px;
  padding:0 18px;
  border-radius:8px;
  border:1px solid transparent;
  font-weight:700;
  line-height:1;
  white-space:nowrap;
}
.btn-primary{
  background:var(--dark);
  color:#fff;
  border-color:var(--dark);
  box-shadow:0 10px 24px rgba(12,17,16,.10);
}
.btn-primary:hover,
.btn-primary:focus-visible{
  transform:translateY(-1px);
  background:#171d1b;
  border-color:#171d1b;
}
.btn-secondary{
  background:#fff;
  color:var(--text);
  border-color:var(--line-strong);
}
.btn-secondary:hover,
.btn-secondary:focus-visible{
  transform:translateY(-1px);
  border-color:var(--green);
  color:var(--green-deep);
}
.hero-stats{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;
  margin-top:28px;
}
.stat-pill{
  padding:14px 14px 13px;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  background:var(--surface-soft);
}
.stat-pill strong{
  display:block;
  font-size:1.15rem;
  line-height:1.1;
  margin-bottom:5px;
}
.stat-pill span{
  color:var(--muted);
  font-size:.9rem;
}
.hero-stage{
  padding:28px;
  background:
    linear-gradient(180deg, rgba(231,247,236,.7) 0%, rgba(255,255,255,.94) 100%);
}
.stage-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:16px;
  margin-bottom:18px;
}
.stage-head h2{
  margin:0;
  font-size:1.1rem;
  line-height:1.25;
}
.stage-head p{
  margin:4px 0 0;
  color:var(--muted);
  font-size:.92rem;
}
.stage-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:12px;
}
.stage-card{
  min-height:118px;
  padding:16px;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  background:#fff;
  box-shadow:var(--shadow-soft);
}
.stage-card .card-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  margin-bottom:12px;
}
.stage-card .card-top strong{
  font-size:1rem;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 10px;
  border-radius:999px;
  border:1px solid transparent;
  font-size:.78rem;
  font-weight:700;
  line-height:1;
  white-space:nowrap;
}
.badge-success{
  background:var(--green-weak);
  color:var(--green-deep);
  border-color:#cbe9d4;
}
.badge-muted{
  background:#f4f6f4;
  color:var(--muted);
  border-color:var(--line);
}
.badge-dark{
  background:var(--dark);
  color:#fff;
  border-color:var(--dark);
}
.stage-card p{
  margin:0;
  color:var(--muted);
  font-size:.92rem;
  line-height:1.6;
}
.stage-foot{
  margin-top:12px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:.88rem;
  color:var(--muted);
}
.progress-line{
  margin-top:10px;
  height:8px;
  border-radius:999px;
  background:#edf2ed;
  overflow:hidden;
}
.progress-line span{
  display:block;
  height:100%;
  border-radius:inherit;
  background:linear-gradient(90deg, var(--green) 0%, #54b36f 100%);
}
.section{
  padding:34px 0;
}
.section + .section{
  border-top:1px solid rgba(217,226,218,.72);
}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:18px;
}
.section-head h2{
  margin:0;
  font-size:1.32rem;
  line-height:1.2;
}
.section-head p{
  margin:0;
  color:var(--muted);
  max-width:40rem;
}
.toolbar{
  padding:18px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:#fff;
  box-shadow:var(--shadow-soft);
}
.toolbar-row{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  gap:14px;
  align-items:center;
}
.search-box{
  position:relative;
}
.search-box i{
  position:absolute;
  left:14px;
  top:50%;
  transform:translateY(-50%);
  color:var(--muted);
  pointer-events:none;
}
.search-box input{
  width:100%;
  min-height:48px;
  padding:0 16px 0 42px;
  border:1px solid var(--line-strong);
  border-radius:8px;
  background:#fff;
}
.search-box input::placeholder{
  color:#8d9690;
}
.sort-tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.sort-tags .chip{
  display:inline-flex;
  align-items:center;
  min-height:38px;
  padding:0 14px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--surface-soft);
  color:var(--muted);
  font-size:.88rem;
  font-weight:700;
}
.sort-tags .chip.active{
  background:var(--green-weak);
  color:var(--green-deep);
  border-color:#cce8d5;
}
.sort-note{
  margin-top:12px;
  color:var(--muted);
  font-size:.92rem;
}
.list-layout{
  display:grid;
  grid-template-columns:minmax(0,1.2fr) minmax(300px,.8fr);
  gap:24px;
  align-items:start;
}
.result-stack{
  display:flex;
  flex-direction:column;
  gap:14px;
}
.result-row{
  display:grid;
  grid-template-columns:minmax(0,1fr) 170px;
  gap:16px;
  padding:18px 18px 18px 20px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:#fff;
  box-shadow:var(--shadow-soft);
}
.result-main h3{
  margin:0 0 8px;
  font-size:1.04rem;
  line-height:1.35;
}
.result-main p{
  margin:0;
  color:var(--muted);
  font-size:.95rem;
  line-height:1.7;
}
.meta-row{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:12px;
}
.meta-row span{
  display:inline-flex;
  align-items:center;
  min-height:30px;
  padding:0 10px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--surface-soft);
  color:var(--muted);
  font-size:.8rem;
  font-weight:700;
}
.result-side{
  display:flex;
  flex-direction:column;
  gap:10px;
  align-items:stretch;
}
.score-box{
  padding:14px;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  background:var(--surface-strong);
  text-align:center;
}
.score-box strong{
  display:block;
  font-size:1.6rem;
  line-height:1.05;
  color:var(--green-deep);
}
.score-box span{
  display:block;
  margin-top:4px;
  color:var(--muted);
  font-size:.85rem;
}
.btn-block{
  width:100%;
}
.btn-block.small{
  min-height:42px;
  padding:0 14px;
}
.sidebar{
  position:sticky;
  top:104px;
  display:flex;
  flex-direction:column;
  gap:14px;
}
.side-panel{
  padding:18px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:#fff;
  box-shadow:var(--shadow-soft);
}
.side-panel h3{
  margin:0 0 10px;
  font-size:1rem;
  line-height:1.3;
}
.side-panel p{
  margin:0;
  color:var(--muted);
  font-size:.94rem;
}
.side-list{
  margin:14px 0 0;
  padding:0;
  list-style:none;
  display:grid;
  gap:10px;
}
.side-list li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  color:var(--muted);
  font-size:.93rem;
}
.side-list i{
  color:var(--green);
  margin-top:4px;
  flex:0 0 auto;
}
.side-metrics{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:10px;
  margin-top:14px;
}
.metric{
  padding:12px;
  border-radius:var(--radius-sm);
  border:1px solid var(--line);
  background:var(--surface-soft);
}
.metric strong{
  display:block;
  font-size:1.08rem;
  color:var(--text);
  line-height:1.15;
}
.metric span{
  display:block;
  margin-top:4px;
  color:var(--muted);
  font-size:.84rem;
}
.note-card{
  padding:14px 16px;
  border-left:3px solid var(--green);
  background:linear-gradient(180deg, rgba(231,247,236,.9) 0%, rgba(255,255,255,1) 100%);
  border-radius:var(--radius-sm);
}
.note-card strong{
  display:block;
  margin-bottom:4px;
}
.note-card p{
  margin:0;
}
.bands{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:16px;
}
.band-card{
  padding:18px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:#fff;
  box-shadow:var(--shadow-soft);
}
.band-card .band-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:10px;
}
.band-card h3{
  margin:0;
  font-size:1rem;
  line-height:1.3;
}
.band-card p{
  margin:0;
  color:var(--muted);
  font-size:.94rem;
  line-height:1.7;
}
.check-list{
  margin:12px 0 0;
  padding:0;
  list-style:none;
  display:grid;
  gap:10px;
}
.check-list li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  color:var(--muted);
  font-size:.93rem;
}
.check-list i{
  color:var(--green);
  margin-top:4px;
  flex:0 0 auto;
}
.faq{
  background:transparent;
}
.faq-accordion{
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  background:#fff;
  box-shadow:var(--shadow-soft);
}
.faq-accordion .accordion-item{
  border:none;
  border-top:1px solid var(--line);
}
.faq-accordion .accordion-item:first-child{
  border-top:none;
}
.faq-accordion .accordion-title{
  position:relative;
  padding:18px 52px 18px 18px;
  font-size:1rem;
  font-weight:700;
  line-height:1.5;
  color:var(--text);
}
.faq-accordion .accordion-title::before{
  right:18px;
  font-size:1.25rem;
  color:var(--green-deep);
}
.faq-accordion .accordion-content{
  padding:0 18px 18px;
  color:var(--muted);
  font-size:.94rem;
  line-height:1.8;
}
.faq-accordion .accordion-content p{
  margin:0;
}
.cta-shell{
  padding:22px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:
    linear-gradient(180deg, rgba(231,247,236,.78) 0%, rgba(255,255,255,1) 100%);
  box-shadow:var(--shadow);
}
.cta-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  gap:18px;
  align-items:center;
}
.cta-grid h2{
  margin:0 0 8px;
  font-size:1.34rem;
  line-height:1.25;
}
.cta-grid p{
  margin:0;
  color:var(--muted);
  max-width:44rem;
}
.cta-actions{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  justify-content:flex-end;
}
.site-footer{
  margin-top:42px;
  padding:32px 0 24px;
  border-top:1px solid rgba(217,226,218,.82);
  background:#f8faf8;
}
.footer-grid{
  display:grid;
  grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);
  gap:28px;
  padding-bottom:18px;
  border-bottom:1px solid var(--line);
}
.footer-brand p{
  margin:14px 0 0;
  color:var(--muted);
  max-width:34rem;
}
.footer-links{
  display:flex;
  flex-wrap:wrap;
  justify-content:flex-end;
  gap:14px 20px;
  align-content:flex-start;
  padding-top:6px;
}
.footer-links a{
  color:var(--muted);
  font-weight:700;
}
.footer-links a:hover,
.footer-links a:focus-visible{
  color:var(--text);
}
.footer-legal{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:10px 18px;
  padding-top:16px;
  color:var(--muted);
  font-size:.88rem;
}
.utility-line{
  height:1px;
  background:linear-gradient(90deg, transparent 0%, var(--line) 12%, var(--line) 88%, transparent 100%);
  margin:14px 0 0;
}
@media (max-width: 1024px){
  .hero-grid,
  .list-layout,
  .cta-grid{
    grid-template-columns:1fr;
  }
  .hero-copy{
    border-right:none;
    border-bottom:1px solid var(--line);
  }
  .sidebar{
    position:static;
  }
  .footer-grid{
    grid-template-columns:1fr;
  }
  .footer-links{
    justify-content:flex-start;
  }
}
@media (max-width: 768px){
  .header-bar{
    min-height:74px;
    flex-direction:column;
    align-items:flex-start;
    justify-content:center;
    padding:12px 0;
    gap:10px;
  }
  .site-nav{
    width:100%;
    gap:16px;
  }
  .hero-copy,
  .hero-stage{
    padding:24px 18px;
  }
  .hero-stats{
    grid-template-columns:1fr;
  }
  .stage-grid,
  .bands{
    grid-template-columns:1fr;
  }
  .toolbar-row{
    grid-template-columns:1fr;
  }
  .result-row{
    grid-template-columns:1fr;
  }
  .cta-actions{
    justify-content:flex-start;
  }
}
@media (max-width: 520px){
  .container{
    width:min(100% - 20px, 1180px);
  }
  .hero-title{
    font-size:1.8rem;
  }
  .section-head{
    flex-direction:column;
    align-items:flex-start;
  }
  .footer-legal{
    flex-direction:column;
  }
  .brand-text span{
    white-space:normal;
  }
}