/* roulang page: index */
:root{
      --bg:#eef2ee;
      --bg-2:#e4ebe4;
      --surface:#ffffff;
      --surface-2:#f6f8f6;
      --dark:#0c1713;
      --dark-2:#12211b;
      --primary:#163328;
      --primary-2:#1f4a3a;
      --accent:#26d07c;
      --accent-2:#6bf0b4;
      --warning:#d89a2b;
      --text:#15211d;
      --muted:#5e6d66;
      --line:rgba(16, 32, 26, .12);
      --line-2:rgba(255,255,255,.12);
      --shadow:0 18px 50px rgba(12,23,19,.10);
      --shadow-2:0 10px 24px rgba(12,23,19,.08);
      --radius:18px;
      --radius-sm:14px;
      --radius-lg:24px;
      --container:1240px;
      --gap:24px;
      --transition:180ms ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:PingFang SC, Microsoft YaHei, Noto Sans SC, Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(38,208,124,.10), transparent 32%),
        radial-gradient(circle at top right, rgba(38,208,124,.08), transparent 28%),
        linear-gradient(180deg, #f4f7f4 0%, var(--bg) 100%);
      line-height:1.75;
      letter-spacing:.1px;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    img{max-width:100%;display:block}
    a{color:inherit;text-decoration:none;transition:color var(--transition), border-color var(--transition), background var(--transition), transform var(--transition), opacity var(--transition)}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(38,208,124,.22);color:#0a100d}
    .container{width:min(100% - 32px, var(--container)); margin:0 auto}
    .skip-link{position:absolute;left:-999px;top:auto;width:1px;height:1px;overflow:hidden}
    .skip-link:focus{left:16px;top:16px;width:auto;height:auto;background:var(--dark);color:#fff;padding:12px 16px;border-radius:999px;z-index:1000}
    .topbar{
      position:sticky;top:0;z-index:100;
      backdrop-filter:saturate(160%) blur(16px);
      background:rgba(12,23,19,.82);
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:16px 0}
    .brand{
      display:flex;align-items:center;gap:12px;min-width:0;
      color:#fff;
    }
    .brand-mark{
      width:42px;height:42px;border-radius:14px;
      display:grid;place-items:center;
      background:linear-gradient(135deg, rgba(38,208,124,.18), rgba(38,208,124,.04));
      border:1px solid rgba(107,240,180,.28);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
      color:var(--accent-2);
      font-weight:800;
      letter-spacing:.5px;
    }
    .brand-text{display:flex;flex-direction:column;min-width:0}
    .brand-text strong{font-size:15px;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .brand-text span{font-size:12px;color:rgba(255,255,255,.68);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .nav{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:center}
    .nav a{
      color:rgba(255,255,255,.78);
      padding:10px 14px;border-radius:999px;
      border:1px solid transparent;
      font-size:14px;
    }
    .nav a:hover,.nav a:focus-visible{color:#fff;border-color:rgba(107,240,180,.24);background:rgba(255,255,255,.05);outline:none}
    .nav a.active{color:#fff;background:rgba(38,208,124,.14);border-color:rgba(38,208,124,.28)}
    .nav-toggle{display:none;background:transparent;border:1px solid rgba(255,255,255,.16);color:#fff;padding:10px 12px;border-radius:12px}
    .nav-cta{display:flex;gap:10px;align-items:center}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      border-radius:999px;border:1px solid transparent;
      padding:12px 18px;font-weight:600;font-size:14px;
      transition:transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
      white-space:nowrap;
    }
    .btn:hover,.btn:focus-visible{transform:translateY(-1px);outline:none}
    .btn-primary{
      color:#fff;background:linear-gradient(135deg, var(--primary-2), var(--primary));
      border-color:rgba(107,240,180,.22);box-shadow:0 12px 30px rgba(22,51,40,.22)
    }
    .btn-primary:hover,.btn-primary:focus-visible{box-shadow:0 16px 36px rgba(22,51,40,.30);border-color:rgba(107,240,180,.36)}
    .btn-secondary{
      color:var(--primary);background:rgba(255,255,255,.72);border-color:rgba(22,51,40,.14)
    }
    .btn-secondary:hover,.btn-secondary:focus-visible{border-color:rgba(38,208,124,.36);color:var(--primary)}
    .btn-soft{
      color:#fff;background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.14)
    }
    .hero{
      position:relative;overflow:hidden;
      background:
        linear-gradient(180deg, rgba(8,16,13,.62), rgba(8,16,13,.74)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      color:#fff;
      min-height:620px;
    }
    .hero::before{
      content:"";position:absolute;inset:0;
      background:radial-gradient(circle at 15% 25%, rgba(38,208,124,.24), transparent 25%),
                 radial-gradient(circle at 80% 10%, rgba(255,255,255,.10), transparent 22%),
                 linear-gradient(135deg, rgba(20,32,27,.24), rgba(12,23,19,.10));
      pointer-events:none;
    }
    .hero-inner{
      position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:32px;align-items:center;
      padding:78px 0 68px;
    }
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:7px 12px;border-radius:999px;
      background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
      color:rgba(255,255,255,.9);font-size:13px;font-weight:600;margin-bottom:18px
    }
    .eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(38,208,124,.16)}
    h1{margin:0;font-size:clamp(34px, 4vw, 54px);line-height:1.16;letter-spacing:-.4px}
    .hero p{margin:18px 0 0;color:rgba(255,255,255,.84);font-size:16px;max-width:58ch}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
    .hero-meta{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
    .tag{
      display:inline-flex;align-items:center;gap:6px;
      padding:7px 12px;border-radius:999px;
      font-size:13px;font-weight:600;
      background:rgba(255,255,255,.08);color:rgba(255,255,255,.92);border:1px solid rgba(255,255,255,.12)
    }
    .tag.accent{background:rgba(38,208,124,.14);border-color:rgba(38,208,124,.24);color:#dfffea}
    .tag.warn{background:rgba(216,154,43,.14);border-color:rgba(216,154,43,.28);color:#ffe9bf}
    .dashboard{
      background:linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.05));
      border:1px solid rgba(255,255,255,.14);
      border-radius:var(--radius-lg);
      box-shadow:0 24px 70px rgba(0,0,0,.24);
      overflow:hidden;
    }
    .dashboard-top{
      display:flex;justify-content:space-between;align-items:center;gap:14px;
      padding:18px 18px 14px;border-bottom:1px solid rgba(255,255,255,.12)
    }
    .dashboard-top strong{font-size:15px}
    .dashboard-top span{font-size:13px;color:rgba(255,255,255,.72)}
    .dashboard-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;padding:18px}
    .mini-card{
      background:rgba(8,16,13,.42);border:1px solid rgba(255,255,255,.12);
      border-radius:16px;padding:16px;min-height:132px;position:relative;overflow:hidden
    }
    .mini-card::after{
      content:"";position:absolute;inset:auto -30px -40px auto;width:120px;height:120px;border-radius:50%;
      background:radial-gradient(circle, rgba(38,208,124,.18), transparent 64%);
      pointer-events:none
    }
    .mini-label{display:inline-flex;padding:5px 10px;border-radius:999px;background:rgba(38,208,124,.12);color:#dfffea;font-size:12px;font-weight:600;border:1px solid rgba(38,208,124,.16)}
    .mini-title{margin:12px 0 8px;font-size:18px;line-height:1.35}
    .mini-desc{margin:0;color:rgba(255,255,255,.74);font-size:13px;line-height:1.7}
    .scoreline{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:10px}
    .scorebox{display:flex;align-items:center;gap:10px}
    .team{display:flex;flex-direction:column}
    .team b{font-size:14px}
    .team small{color:rgba(255,255,255,.64)}
    .score{font-size:32px;font-weight:800;letter-spacing:1px;color:var(--accent-2)}
    .status{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;background:rgba(255,255,255,.08);font-size:12px}
    .status i{width:7px;height:7px;border-radius:50%;background:var(--warning);display:inline-block}
    .main{padding:72px 0}
    .section{margin-top:0}
    .section + .section{margin-top:72px}
    .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:24px}
    .section-head h2{margin:0;font-size:clamp(24px, 2.4vw, 34px);line-height:1.22;color:var(--dark)}
    .section-head p{margin:0;color:var(--muted);max-width:64ch;font-size:15px}
    .subtag{display:inline-flex;align-items:center;gap:8px;color:var(--primary-2);font-size:13px;font-weight:700;margin-bottom:10px;text-transform:none}
    .subtag::before{content:"";width:18px;height:2px;background:var(--accent);border-radius:999px}
    .timeline{
      display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
    }
    .timeline .item{
      background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-2);position:relative;overflow:hidden
    }
    .timeline .item::before{
      content:"";position:absolute;left:0;top:0;width:100%;height:4px;background:linear-gradient(90deg, var(--accent), rgba(38,208,124,.12));
    }
    .timeline .item h3{margin:12px 0 8px;font-size:18px;line-height:1.35}
    .timeline .item p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
    .pill{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;background:rgba(38,208,124,.10);color:var(--primary);font-size:12px;font-weight:700;border:1px solid rgba(38,208,124,.16)}
    .grid-feature{
      display:grid;grid-template-columns:1.25fr .75fr;gap:24px;align-items:stretch
    }
    .feature-card,
    .tile,
    .info-box,
    .faq-item,
    .form-card,
    .side-card,
    .article-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-2)}
    .feature-card{overflow:hidden;display:grid;grid-template-columns:1fr 1fr;min-height:420px}
    .feature-copy{padding:28px}
    .feature-copy h3{margin:10px 0 12px;font-size:28px;line-height:1.25}
    .feature-copy p{margin:0;color:var(--muted)}
    .feature-list{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:12px}
    .feature-list li{display:flex;gap:10px;align-items:flex-start;color:var(--text);font-size:14px}
    .feature-list li::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--accent);margin-top:9px;flex:0 0 9px;box-shadow:0 0 0 4px rgba(38,208,124,.10)}
    .feature-media{position:relative;min-height:100%;background:url('/assets/images/coverpic/cover-1.webp') center/cover no-repeat}
    .feature-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg, rgba(9,16,12,.02), rgba(9,16,12,.55))}
    .feature-stamp{
      position:absolute;left:18px;bottom:18px;z-index:1;
      display:flex;flex-direction:column;gap:10px;max-width:82%
    }
    .stamp-row{display:flex;flex-wrap:wrap;gap:8px}
    .stamp-row span{padding:6px 10px;border-radius:999px;background:rgba(12,23,19,.68);color:#fff;font-size:12px;border:1px solid rgba(255,255,255,.10)}
    .tile-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
    .tile{padding:20px;display:flex;flex-direction:column;justify-content:space-between;min-height:190px;overflow:hidden;position:relative}
    .tile:hover,.article-card:hover,.side-card:hover,.faq-item:hover,.feature-card:hover{transform:translateY(-2px);transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition)}
    .tile h3{margin:12px 0 10px;font-size:20px;line-height:1.3}
    .tile p{margin:0;color:var(--muted);font-size:14px}
    .tile .cover-thumb{position:absolute;inset:auto -20px -26px auto;width:130px;height:96px;border-radius:16px;background:url('/assets/images/coverpic/cover-2.webp') center/cover no-repeat;box-shadow:0 18px 30px rgba(12,23,19,.16);transform:rotate(-3deg);opacity:.96}
    .dual{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}
    .panel{padding:24px}
    .panel h3{margin:0 0 14px;font-size:22px}
    .steps,.checks,.faqs{list-style:none;padding:0;margin:0;display:grid;gap:14px}
    .steps li,.checks li{display:flex;gap:12px;align-items:flex-start;color:var(--text);font-size:14px}
    .num,.check{
      width:28px;height:28px;border-radius:10px;display:grid;place-items:center;flex:0 0 28px;
      background:rgba(38,208,124,.10);color:var(--primary);font-weight:700;border:1px solid rgba(38,208,124,.16);font-size:13px
    }
    .check{background:rgba(216,154,43,.10);border-color:rgba(216,154,43,.18);color:#7b5615}
    .notice{
      margin-top:16px;padding:14px 16px;border-radius:14px;
      background:linear-gradient(135deg, rgba(38,208,124,.10), rgba(38,208,124,.04));
      border:1px solid rgba(38,208,124,.16);color:var(--dark);font-size:14px
    }
    .article-wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:start}
    .article-feature{
      display:grid;grid-template-columns:1fr 1fr;gap:18px;padding:18px
    }
    .article-feature .image{border-radius:16px;overflow:hidden;min-height:240px;background:url('/assets/images/coverpic/cover-3.webp') center/cover no-repeat;position:relative}
    .article-feature .image::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg, rgba(10,17,13,.06), rgba(10,17,13,.5))}
    .article-feature .copy{padding:6px 4px 6px 0}
    .article-feature h3{margin:12px 0 10px;font-size:24px;line-height:1.35}
    .article-feature p{margin:0;color:var(--muted)}
    .article-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px;color:var(--muted);font-size:13px}
    .article-list{display:grid;gap:18px}
    .article-card{display:grid;grid-template-columns:140px 1fr;gap:16px;padding:14px;overflow:hidden}
    .article-card .thumb{min-height:120px;border-radius:14px;background:url('/assets/images/coverpic/cover-4.webp') center/cover no-repeat;position:relative}
    .article-card .thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg, rgba(11,17,13,.08), rgba(11,17,13,.36))}
    .article-card h4{margin:8px 0 8px;font-size:18px;line-height:1.35}
    .article-card p{margin:0;color:var(--muted);font-size:14px}
    .meta-line{display:flex;flex-wrap:wrap;gap:8px;align-items:center;color:var(--muted);font-size:12px}
    .meta-dot::before{content:"·";margin:0 3px;color:#9aa7a1}
    .read-link{display:inline-flex;align-items:center;gap:6px;margin-top:12px;color:var(--primary-2);font-weight:700;font-size:14px}
    .read-link span{transition:transform var(--transition)}
    .read-link:hover span{transform:translateX(3px)}
    .sidebar{display:grid;gap:18px}
    .side-card{padding:22px}
    .side-card h3{margin:0 0 12px;font-size:20px}
    .side-list{list-style:none;padding:0;margin:0;display:grid;gap:12px}
    .side-list li{display:flex;gap:10px;align-items:flex-start;color:var(--text);font-size:14px}
    .side-list strong{display:block;margin-bottom:2px}
    .small-note{color:var(--muted);font-size:13px;line-height:1.7}
    .faq-item{overflow:hidden}
    .faq-q{
      width:100%;padding:18px 20px;background:transparent;border:0;
      display:flex;align-items:center;justify-content:space-between;gap:16px;text-align:left;
      color:var(--text);font-weight:700;font-size:16px
    }
    .faq-q:focus-visible{outline:2px solid rgba(38,208,124,.38);outline-offset:2px}
    .faq-q .icon{width:32px;height:32px;border-radius:10px;background:rgba(38,208,124,.10);color:var(--primary);display:grid;place-items:center;flex:0 0 32px;transition:transform var(--transition)}
    .faq-item.open .faq-q .icon{transform:rotate(45deg)}
    .faq-a{max-height:0;overflow:hidden;transition:max-height 240ms ease;padding:0 20px}
    .faq-item.open .faq-a{max-height:220px;padding-bottom:18px}
    .faq-a p{margin:0;color:var(--muted);font-size:14px;line-height:1.8}
    .cta{
      position:relative;overflow:hidden;
      background:linear-gradient(135deg, var(--dark) 0%, #13251e 100%);
      color:#fff;border-radius:28px;padding:34px;
      box-shadow:0 30px 70px rgba(12,23,19,.20)
    }
    .cta::before{
      content:"";position:absolute;inset:0;
      background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      opacity:.15;filter:saturate(.85)
    }
    .cta-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:center}
    .cta h2{margin:0;font-size:clamp(24px, 2.8vw, 36px);line-height:1.24}
    .cta p{margin:14px 0 0;color:rgba(255,255,255,.78);font-size:15px}
    .cta-box{padding:20px;border-radius:20px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12)}
    .cta-box ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
    .cta-box li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:rgba(255,255,255,.86)}
    .cta-box li::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent);margin-top:9px;flex:0 0 8px}
    .form-card{padding:24px}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .field{display:flex;flex-direction:column;gap:8px}
    .field.full{grid-column:1/-1}
    label{font-size:13px;font-weight:700;color:var(--primary)}
    input,textarea{
      width:100%;border:1px solid var(--line);border-radius:14px;background:#fff;color:var(--text);
      padding:13px 14px;outline:none;transition:border-color var(--transition), box-shadow var(--transition), transform var(--transition)
    }
    input:focus,textarea:focus{border-color:rgba(38,208,124,.5);box-shadow:0 0 0 4px rgba(38,208,124,.12)}
    textarea{min-height:120px;resize:vertical}
    .form-note{margin-top:12px;color:var(--muted);font-size:13px;line-height:1.7}
    .footer{
      margin-top:72px;background:linear-gradient(180deg, #10211a 0%, #0b1612 100%);color:#fff
    }
    .footer-top{padding:54px 0 30px;display:grid;grid-template-columns:1.2fr .8fr .8fr 1fr;gap:22px}
    .footer h3{margin:0 0 12px;font-size:16px}
    .footer p,.footer a,.footer li{color:rgba(255,255,255,.74);font-size:14px;line-height:1.8}
    .footer a:hover,.footer a:focus-visible{color:#fff}
    .footer-links{list-style:none;padding:0;margin:0;display:grid;gap:8px}
    .footer-brand{display:flex;flex-direction:column;gap:12px}
    .footer-brand strong{font-size:18px;color:#fff}
    .footer-bar{border-top:1px solid rgba(255,255,255,.10);padding:16px 0 24px;color:rgba(255,255,255,.58);font-size:13px}
    .footer-bar .inner{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center}
    .footer-badges{display:flex;flex-wrap:wrap;gap:10px}
    .foot-badge{padding:6px 10px;border-radius:999px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.10)}
    .more-links{display:flex;flex-wrap:wrap;gap:10px}
    .more-links a{padding:10px 14px;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.10)}
    .more-links a:hover,.more-links a:focus-visible{background:rgba(38,208,124,.12);border-color:rgba(38,208,124,.22)}
    .section-divider{height:1px;background:linear-gradient(90deg, transparent, rgba(16,32,26,.14), transparent);margin-top:24px}
    .content-badge{display:inline-flex;padding:6px 10px;border-radius:999px;background:rgba(216,154,43,.12);border:1px solid rgba(216,154,43,.18);font-size:12px;font-weight:700;color:#7c5415}
    .mini-stat{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px}
    .stat{
      padding:12px 12px;border-radius:14px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.10)
    }
    .stat strong{display:block;font-size:20px;color:#fff;line-height:1.15}
    .stat span{font-size:12px;color:rgba(255,255,255,.64)}
    .sr-only{position:absolute;left:-9999px}
    .focus-outline:focus-visible{outline:2px solid rgba(38,208,124,.45);outline-offset:3px}
    @media (max-width: 1199px){
      .hero-inner,.grid-feature,.article-wrap,.cta-inner,.footer-top{grid-template-columns:1fr}
      .timeline{grid-template-columns:repeat(2,1fr)}
      .feature-card,.article-feature{grid-template-columns:1fr}
      .feature-media{min-height:300px}
    }
    @media (max-width: 991px){
      .nav-wrap{gap:12px}
      .nav{display:none;position:absolute;left:16px;right:16px;top:74px;flex-direction:column;background:rgba(12,23,19,.96);border:1px solid rgba(255,255,255,.10);border-radius:18px;padding:12px;box-shadow:var(--shadow)}
      .nav.open{display:flex}
      .nav a{width:100%;text-align:center}
      .nav-toggle{display:inline-flex}
      .nav-cta .btn-soft{display:none}
      .dashboard-grid,.tile-grid,.dual,.article-card,.form-grid,.mini-stat{grid-template-columns:1fr}
      .hero{min-height:auto}
      .hero-inner{padding:56px 0 54px}
      .section + .section{margin-top:56px}
      .sidebar{order:2}
      .article-list{order:1}
    }
    @media (max-width: 767px){
      .container{width:min(100% - 24px, var(--container))}
      .topbar{position:sticky}
      .nav-wrap{padding:12px 0}
      .brand-mark{width:38px;height:38px;border-radius:12px}
      h1{font-size:clamp(30px, 9vw, 40px)}
      .hero p{font-size:15px}
      .section-head{flex-direction:column;align-items:flex-start}
      .timeline{grid-template-columns:1fr}
      .feature-copy h3{font-size:24px}
      .cta{padding:24px}
      .footer-top{padding:42px 0 24px}
      .article-feature{padding:14px}
      .article-card{padding:12px}
      .faq-q{padding:16px}
      .faq-a{padding:0 16px}
      .footer-bar .inner{flex-direction:column;align-items:flex-start}
    }

/* roulang page: category1 */
:root {
      --bg: #edf2ef;
      --bg-soft: #f7f9f7;
      --surface: #ffffff;
      --surface-deep: #13211c;
      --surface-mid: #1b2c25;
      --text: #16221c;
      --muted: #5f6d66;
      --line: rgba(22, 34, 28, 0.10);
      --line-strong: rgba(33, 196, 143, 0.28);
      --primary: #18c28c;
      --primary-2: #12a676;
      --accent: #ecb14a;
      --danger-soft: #f7efe0;
      --warning: #d99a29;
      --shadow: 0 20px 40px rgba(16, 31, 25, 0.10);
      --shadow-soft: 0 12px 24px rgba(16, 31, 25, 0.08);
      --radius-xl: 24px;
      --radius-lg: 18px;
      --radius-md: 14px;
      --radius-sm: 10px;
      --container: 1200px;
      --space-1: 6px;
      --space-2: 10px;
      --space-3: 14px;
      --space-4: 18px;
      --space-5: 24px;
      --space-6: 32px;
      --space-7: 44px;
      --space-8: 60px;
      --space-9: 84px;
      --fast: 180ms ease;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: PingFang SC, Microsoft YaHei, Noto Sans SC, Arial, sans-serif;
      background:
        radial-gradient(circle at top left, rgba(24, 194, 140, 0.08), transparent 24%),
        radial-gradient(circle at top right, rgba(236, 177, 74, 0.08), transparent 22%),
        linear-gradient(180deg, #f3f6f4 0%, #eef2ef 48%, #e8eeeb 100%);
      color: var(--text);
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }
    a { color: inherit; text-decoration: none; transition: color var(--fast), background-color var(--fast), border-color var(--fast), transform var(--fast), box-shadow var(--fast); }
    img { max-width: 100%; display: block; }
    button, input, textarea, select { font: inherit; }
    button { cursor: pointer; }
    .container {
      width: min(var(--container), calc(100% - 32px));
      margin: 0 auto;
    }
    .focus-outline:focus-visible,
    a:focus-visible,
    button:focus-visible,
    input:focus-visible,
    textarea:focus-visible {
      outline: 2px solid rgba(24, 194, 140, 0.45);
      outline-offset: 2px;
    }

    .topbar {
      position: sticky;
      top: 0;
      z-index: 50;
      backdrop-filter: blur(14px);
      background: rgba(15, 24, 20, 0.88);
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    .nav-wrap {
      min-height: 76px;
      display: flex;
      align-items: center;
      gap: var(--space-5);
    }
    .brand {
      display: flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
      color: #f5fbf8;
    }
    .brand-mark {
      width: 44px;
      height: 44px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      background: linear-gradient(145deg, rgba(24, 194, 140, 0.96), rgba(17, 136, 96, 0.88));
      color: #08120e;
      font-weight: 800;
      letter-spacing: 0.08em;
      box-shadow: 0 10px 22px rgba(24, 194, 140, 0.22);
      flex: 0 0 auto;
    }
    .brand-text { display: grid; gap: 2px; min-width: 0; }
    .brand-text strong {
      font-size: 16px;
      line-height: 1.1;
      letter-spacing: 0.02em;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .brand-text span {
      color: rgba(233, 241, 237, 0.72);
      font-size: 12px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .nav {
      margin-left: auto;
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .nav a {
      position: relative;
      color: rgba(240, 246, 243, 0.82);
      padding: 10px 14px;
      border-radius: 999px;
      font-size: 14px;
      font-weight: 500;
    }
    .nav a:hover { color: #fff; background: rgba(255, 255, 255, 0.06); }
    .nav a.active {
      color: #fff;
      background: rgba(24, 194, 140, 0.14);
      box-shadow: inset 0 0 0 1px rgba(24, 194, 140, 0.25);
    }
    .nav a.active::after {
      content: "";
      position: absolute;
      left: 14px;
      right: 14px;
      bottom: 7px;
      height: 2px;
      border-radius: 999px;
      background: linear-gradient(90deg, transparent, var(--primary), transparent);
    }
    .nav-cta {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-left: 4px;
    }
    .btn,
    .nav-toggle {
      border: 0;
      border-radius: 999px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      font-weight: 600;
      letter-spacing: 0.01em;
      transition: transform var(--fast), box-shadow var(--fast), background-color var(--fast), border-color var(--fast), color var(--fast);
    }
    .btn { padding: 12px 18px; }
    .btn:hover,
    .nav-toggle:hover,
    .chip:hover,
    .pill:hover,
    .footer-links a:hover { transform: translateY(-1px); }
    .btn:active,
    .nav-toggle:active,
    .chip:active,
    .pill:active { transform: translateY(0); }
    .btn-primary {
      color: #07120e;
      background: linear-gradient(135deg, #1fd59a, #13b67f);
      box-shadow: 0 16px 28px rgba(24, 194, 140, 0.22);
    }
    .btn-primary:hover { box-shadow: 0 18px 32px rgba(24, 194, 140, 0.30); }
    .btn-soft {
      color: #f3fbf7;
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid rgba(255, 255, 255, 0.12);
    }
    .btn-soft:hover {
      border-color: rgba(24, 194, 140, 0.42);
      background: rgba(24, 194, 140, 0.12);
      color: #fff;
    }
    .btn-ghost {
      color: var(--text);
      background: #fff;
      border: 1px solid var(--line);
    }
    .btn-ghost:hover {
      border-color: rgba(24, 194, 140, 0.36);
      box-shadow: var(--shadow-soft);
    }
    .nav-toggle {
      display: none;
      padding: 12px 16px;
      background: rgba(255, 255, 255, 0.08);
      color: #fff;
      border: 1px solid rgba(255, 255, 255, 0.12);
    }

    .banner {
      position: relative;
      padding: 40px 0 24px;
      color: #f7fbf8;
      overflow: hidden;
      background:
        linear-gradient(180deg, rgba(9, 16, 13, 0.20), rgba(9, 16, 13, 0.78)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
    }
    .banner::before,
    .banner::after {
      content: "";
      position: absolute;
      inset: 0;
      pointer-events: none;
    }
    .banner::before {
      background: radial-gradient(circle at 25% 20%, rgba(24, 194, 140, 0.25), transparent 30%),
                  radial-gradient(circle at 78% 28%, rgba(236, 177, 74, 0.16), transparent 26%);
      mix-blend-mode: screen;
    }
    .banner::after {
      background-image: linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
      background-size: 44px 44px;
      opacity: 0.18;
    }
    .banner-inner {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 30px;
      align-items: stretch;
      min-height: 430px;
      padding: 48px 0 40px;
    }
    .crumbs {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 14px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.10);
      color: rgba(246, 250, 248, 0.82);
      font-size: 13px;
      width: fit-content;
      margin-bottom: 18px;
    }
    .crumbs a { color: #fff; }
    .banner-copy {
      display: flex;
      flex-direction: column;
      justify-content: center;
      padding-right: 10px;
    }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      width: fit-content;
      padding: 7px 12px;
      border-radius: 999px;
      color: #ddfff2;
      background: rgba(24, 194, 140, 0.14);
      border: 1px solid rgba(24, 194, 140, 0.24);
      font-size: 13px;
      font-weight: 600;
      letter-spacing: 0.02em;
    }
    h1 {
      margin: 18px 0 14px;
      font-size: clamp(32px, 4.4vw, 50px);
      line-height: 1.18;
      letter-spacing: -0.02em;
    }
    .lead {
      margin: 0;
      max-width: 58ch;
      color: rgba(239, 247, 243, 0.86);
      font-size: 16px;
      line-height: 1.9;
    }
    .banner-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 26px;
    }
    .banner-note {
      margin-top: 18px;
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      color: rgba(240, 247, 244, 0.76);
      font-size: 13px;
    }
    .note-pill,
    .foot-badge,
    .tag,
    .stat-label,
    .mini-label {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      border-radius: 999px;
      white-space: nowrap;
    }
    .note-pill {
      padding: 7px 12px;
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.10);
    }
    .dashboard {
      display: grid;
      gap: 16px;
      align-content: center;
    }
    .dashboard-main,
    .dashboard-grid > div {
      border-radius: var(--radius-xl);
      background: linear-gradient(180deg, rgba(17, 27, 23, 0.86), rgba(12, 19, 16, 0.94));
      border: 1px solid rgba(255, 255, 255, 0.08);
      box-shadow: 0 18px 42px rgba(7, 13, 11, 0.32);
      overflow: hidden;
    }
    .dashboard-main {
      padding: 22px;
      min-height: 260px;
    }
    .dashboard-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 16px;
    }
    .dashboard-grid > div {
      padding: 18px;
      min-height: 132px;
    }
    .mini-label {
      padding: 6px 10px;
      background: rgba(24, 194, 140, 0.12);
      border: 1px solid rgba(24, 194, 140, 0.20);
      color: #dffdf1;
      font-size: 12px;
      margin-bottom: 14px;
    }
    .metric {
      display: flex;
      align-items: baseline;
      gap: 10px;
      margin-bottom: 10px;
    }
    .metric strong {
      font-size: 28px;
      line-height: 1;
      color: #fff;
      letter-spacing: 0.02em;
    }
    .metric span { color: rgba(255,255,255,0.66); font-size: 13px; }
    .dashboard-main p,
    .dashboard-grid p { margin: 0; color: rgba(236, 243, 239, 0.74); font-size: 14px; line-height: 1.75; }
    .scorebar {
      margin-top: 18px;
      display: grid;
      grid-template-columns: 1fr auto 1fr;
      align-items: center;
      gap: 12px;
      padding: 16px 18px;
      border-radius: 18px;
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid rgba(255, 255, 255, 0.08);
    }
    .team {
      display: flex;
      flex-direction: column;
      gap: 6px;
      min-width: 0;
    }
    .team b {
      color: #fff;
      font-size: 14px;
    }
    .team span,
    .score-meta { color: rgba(234, 242, 238, 0.68); font-size: 12px; }
    .score {
      font-size: 28px;
      font-weight: 800;
      letter-spacing: 0.04em;
      color: #fff;
    }
    .chip {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 8px 12px;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 600;
      border: 1px solid transparent;
      transition: transform var(--fast), box-shadow var(--fast), background-color var(--fast), border-color var(--fast), color var(--fast);
    }
    .chip-primary { background: rgba(24, 194, 140, 0.14); color: #e9fff7; border-color: rgba(24, 194, 140, 0.22); }
    .chip-warning { background: rgba(236, 177, 74, 0.12); color: #fff4db; border-color: rgba(236, 177, 74, 0.22); }
    .chip-soft { background: rgba(255, 255, 255, 0.08); color: #f1f8f5; border-color: rgba(255, 255, 255, 0.10); }

    main { padding-bottom: 42px; }
    .section {
      padding: var(--space-8) 0;
    }
    .section-tight { padding-top: 54px; }
    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 18px;
      margin-bottom: 26px;
    }
    .section-head h2 {
      margin: 10px 0 0;
      font-size: clamp(26px, 3vw, 34px);
      line-height: 1.22;
      letter-spacing: -0.02em;
    }
    .section-head p {
      margin: 0;
      max-width: 66ch;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.8;
    }
    .section-label {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--primary-2);
      font-weight: 700;
      font-size: 13px;
      letter-spacing: 0.08em;
      text-transform: uppercase;
    }
    .section-label::before {
      content: "";
      width: 18px;
      height: 2px;
      border-radius: 999px;
      background: linear-gradient(90deg, var(--primary), rgba(24, 194, 140, 0.10));
    }

    .pill-row {
      display: flex;
      gap: 10px;
      overflow-x: auto;
      padding-bottom: 4px;
      scrollbar-width: thin;
    }
    .pill-row::-webkit-scrollbar { height: 8px; }
    .pill-row::-webkit-scrollbar-thumb { background: rgba(22, 34, 28, 0.16); border-radius: 999px; }
    .pill {
      flex: 0 0 auto;
      padding: 10px 16px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.82);
      border: 1px solid var(--line);
      color: var(--muted);
      font-size: 14px;
      font-weight: 600;
    }
    .pill.active {
      color: #0f1a15;
      background: linear-gradient(135deg, rgba(24, 194, 140, 0.18), rgba(24, 194, 140, 0.08));
      border-color: rgba(24, 194, 140, 0.28);
      box-shadow: inset 0 0 0 1px rgba(24, 194, 140, 0.08);
    }

    .feature-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr 0.8fr;
      gap: 22px;
    }
    .feature-large,
    .feature-card,
    .side-card,
    .process-card,
    .faq-wrap,
    .feedback-card,
    .panel,
    .article-card {
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: var(--radius-xl);
      box-shadow: var(--shadow-soft);
      overflow: hidden;
    }
    .feature-large {
      min-height: 320px;
      display: flex;
      flex-direction: column;
      justify-content: end;
      padding: 24px;
      color: #f6fbf8;
      background:
        linear-gradient(180deg, rgba(11, 19, 15, 0.12), rgba(11, 19, 15, 0.76)),
        url('/assets/images/coverpic/cover-1.webp') center/cover no-repeat;
      position: relative;
    }
    .feature-large::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent, rgba(8, 14, 11, 0.42));
      pointer-events: none;
    }
    .feature-large > * { position: relative; z-index: 1; }
    .feature-large h3 {
      margin: 12px 0 10px;
      font-size: 28px;
      line-height: 1.2;
    }
    .feature-large p {
      margin: 0;
      max-width: 42ch;
      color: rgba(248, 252, 250, 0.85);
      line-height: 1.8;
    }
    .feature-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 18px;
    }
    .feature-card {
      padding: 20px;
      display: flex;
      flex-direction: column;
      gap: 16px;
      min-height: 320px;
      transition: transform var(--fast), box-shadow var(--fast), border-color var(--fast);
    }
    .feature-card:hover,
    .article-card:hover,
    .side-card:hover,
    .panel:hover,
    .feedback-card:hover {
      transform: translateY(-3px);
      border-color: rgba(24, 194, 140, 0.24);
      box-shadow: 0 16px 34px rgba(16, 31, 25, 0.12);
    }
    .feature-card .thumb,
    .article-thumb {
      position: relative;
      border-radius: 18px;
      overflow: hidden;
      aspect-ratio: 16 / 9;
      background: linear-gradient(135deg, rgba(20, 33, 27, 0.9), rgba(30, 52, 44, 0.95));
    }
    .feature-card .thumb img,
    .article-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .thumb::after,
    .article-thumb::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent 12%, rgba(9, 15, 12, 0.34) 100%);
    }
    .feature-card h3,
    .article-card h3 {
      margin: 0;
      font-size: 20px;
      line-height: 1.35;
      letter-spacing: -0.01em;
    }
    .feature-card p,
    .article-card p,
    .side-card p,
    .panel p,
    .feedback-card p,
    .faq-wrap p {
      margin: 0;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.8;
    }
    .feature-link,
    .more-link {
      margin-top: auto;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      width: fit-content;
      color: var(--primary-2);
      font-weight: 700;
    }
    .feature-link:hover,
    .more-link:hover { color: #0f7d59; }

    .overview-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 18px;
    }
    .stat-card {
      padding: 20px;
      border-radius: 20px;
      background: linear-gradient(180deg, #ffffff, #f9fbfa);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-soft);
    }
    .stat-label { padding: 6px 10px; background: rgba(24, 194, 140, 0.12); color: var(--primary-2); font-size: 12px; font-weight: 700; }
    .stat-value {
      margin: 14px 0 8px;
      font-size: 24px;
      line-height: 1.1;
      font-weight: 800;
      color: var(--text);
      letter-spacing: -0.02em;
    }
    .stat-desc { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.7; }

    .articles-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.7fr) minmax(280px, 0.8fr);
      gap: 24px;
      align-items: start;
    }
    .article-list {
      display: grid;
      gap: 18px;
    }
    .article-card {
      display: grid;
      grid-template-columns: 240px minmax(0, 1fr);
      gap: 18px;
      padding: 16px;
      transition: transform var(--fast), box-shadow var(--fast), border-color var(--fast);
    }
    .article-content {
      display: flex;
      flex-direction: column;
      min-width: 0;
      gap: 10px;
      padding: 4px 2px 4px 0;
    }
    .meta-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      align-items: center;
      color: var(--muted);
      font-size: 13px;
    }
    .tag {
      padding: 6px 10px;
      background: rgba(24, 194, 140, 0.10);
      color: var(--primary-2);
      border: 1px solid rgba(24, 194, 140, 0.18);
      font-size: 12px;
      font-weight: 700;
    }
    .tag.warn { background: rgba(236, 177, 74, 0.12); color: #9c6d12; border-color: rgba(236, 177, 74, 0.20); }
    .tag.deep { background: rgba(19, 33, 28, 0.08); color: #31453d; border-color: rgba(22, 34, 28, 0.12); }
    .article-card h3 { margin: 0; }
    .article-card p { margin: 0; max-width: 68ch; }
    .article-footer {
      margin-top: auto;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 12px;
      color: var(--muted);
      font-size: 13px;
    }
    .article-footer a {
      color: var(--primary-2);
      font-weight: 700;
    }

    .sidebar {
      display: grid;
      gap: 18px;
      position: sticky;
      top: 96px;
    }
    .side-card {
      padding: 20px;
      display: grid;
      gap: 14px;
    }
    .side-card h3 {
      margin: 0;
      font-size: 19px;
      line-height: 1.3;
    }
    .side-list {
      list-style: none;
      margin: 0;
      padding: 0;
      display: grid;
      gap: 10px;
    }
    .side-list a {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 12px 14px;
      border-radius: 14px;
      background: #f8faf9;
      border: 1px solid var(--line);
      color: var(--text);
    }
    .side-list a span { color: var(--muted); font-size: 13px; }
    .side-list a:hover {
      background: #f2fbf7;
      border-color: rgba(24, 194, 140, 0.24);
    }
    .side-alert {
      border-left: 4px solid var(--accent);
      padding: 14px 14px 14px 16px;
      border-radius: 14px;
      background: var(--danger-soft);
      color: #6f520f;
      font-size: 14px;
      line-height: 1.8;
    }
    .check-list {
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      gap: 12px;
    }
    .check-list li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      color: var(--text);
      font-size: 14px;
      line-height: 1.75;
    }
    .check-list li::before {
      content: "✓";
      flex: 0 0 auto;
      margin-top: 2px;
      width: 22px;
      height: 22px;
      border-radius: 999px;
      display: grid;
      place-items: center;
      background: rgba(24, 194, 140, 0.12);
      color: var(--primary-2);
      font-weight: 800;
    }

    .rule-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 22px;
    }
    .panel {
      padding: 24px;
    }
    .panel h3 {
      margin: 0 0 14px;
      font-size: 22px;
      line-height: 1.3;
    }
    .step-list {
      margin: 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 14px;
    }
    .step-list li {
      display: grid;
      grid-template-columns: 36px minmax(0, 1fr);
      gap: 12px;
      align-items: start;
      padding: 14px;
      border-radius: 16px;
      background: #f8faf9;
      border: 1px solid var(--line);
    }
    .step-num {
      width: 36px;
      height: 36px;
      border-radius: 12px;
      display: grid;
      place-items: center;
      background: linear-gradient(135deg, rgba(24, 194, 140, 0.16), rgba(24, 194, 140, 0.08));
      color: var(--primary-2);
      font-weight: 800;
    }
    .step-list strong { display: block; margin-bottom: 4px; font-size: 15px; }
    .step-list span { color: var(--muted); font-size: 14px; line-height: 1.7; }
    .hint-line {
      margin-top: 16px;
      padding: 12px 14px;
      border-radius: 14px;
      background: rgba(24, 194, 140, 0.08);
      border: 1px solid rgba(24, 194, 140, 0.16);
      color: #29564c;
      font-size: 14px;
      line-height: 1.8;
    }

    .faq-wrap {
      padding: 24px;
    }
    .faq-grid {
      display: grid;
      gap: 12px;
      margin-top: 18px;
    }
    details {
      border: 1px solid var(--line);
      border-radius: 16px;
      background: #fff;
      overflow: hidden;
    }
    summary {
      list-style: none;
      cursor: pointer;
      padding: 16px 18px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      font-weight: 700;
      color: var(--text);
    }
    summary::-webkit-details-marker { display: none; }
    summary::after {
      content: "+";
      flex: 0 0 auto;
      width: 28px;
      height: 28px;
      border-radius: 999px;
      display: grid;
      place-items: center;
      background: rgba(24, 194, 140, 0.10);
      color: var(--primary-2);
      font-size: 18px;
      font-weight: 700;
    }
    details[open] summary::after { content: "–"; }
    details[open] { border-color: rgba(24, 194, 140, 0.24); box-shadow: 0 12px 22px rgba(16, 31, 25, 0.06); }
    details .answer {
      padding: 0 18px 16px;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.8;
    }

    .feedback-grid {
      display: grid;
      grid-template-columns: 1.05fr 0.95fr;
      gap: 22px;
      align-items: start;
    }
    .feedback-card {
      padding: 24px;
    }
    .feedback-form {
      display: grid;
      gap: 14px;
      margin-top: 18px;
    }
    .field-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
    }
    label {
      display: grid;
      gap: 8px;
      color: var(--text);
      font-size: 14px;
      font-weight: 600;
    }
    input, textarea, select {
      width: 100%;
      border: 1px solid var(--line);
      background: #fff;
      color: var(--text);
      border-radius: 14px;
      padding: 13px 14px;
      transition: border-color var(--fast), box-shadow var(--fast), transform var(--fast);
    }
    input:focus, textarea:focus, select:focus {
      border-color: rgba(24, 194, 140, 0.34);
      box-shadow: 0 0 0 4px rgba(24, 194, 140, 0.10);
      outline: none;
    }
    textarea { min-height: 128px; resize: vertical; }
    .form-note {
      padding: 12px 14px;
      border-radius: 14px;
      background: #f8faf9;
      border: 1px solid var(--line);
      color: var(--muted);
      font-size: 13px;
      line-height: 1.8;
    }
    .form-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      align-items: center;
    }
    .form-status {
      font-size: 14px;
      color: var(--primary-2);
      min-height: 24px;
    }
    .support-box {
      padding: 24px;
      border-radius: var(--radius-xl);
      background:
        linear-gradient(180deg, rgba(14, 22, 18, 0.94), rgba(12, 19, 16, 0.95)),
        url('/assets/images/coverpic/cover-4.webp') center/cover no-repeat;
      color: #eff8f4;
      border: 1px solid rgba(255, 255, 255, 0.08);
      box-shadow: 0 18px 40px rgba(7, 13, 11, 0.24);
    }
    .support-box h3 {
      margin: 0 0 10px;
      font-size: 24px;
      line-height: 1.28;
    }
    .support-box p { color: rgba(240, 247, 244, 0.78); }
    .support-list {
      list-style: none;
      margin: 18px 0 0;
      padding: 0;
      display: grid;
      gap: 12px;
    }
    .support-list li {
      padding: 12px 14px;
      border-radius: 14px;
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.08);
      color: rgba(241, 248, 245, 0.90);
      font-size: 14px;
      line-height: 1.7;
    }

    .footer {
      margin-top: 26px;
      background: linear-gradient(180deg, #111b17, #0d1411);
      color: #e7eeea;
      border-top: 1px solid rgba(255, 255, 255, 0.06);
    }
    .footer-top {
      padding: 46px 0 30px;
      display: grid;
      grid-template-columns: 1.15fr 0.8fr 0.8fr 1fr;
      gap: 28px;
    }
    .footer-brand strong { font-size: 18px; }
    .footer-brand p { margin: 14px 0 16px; color: rgba(231, 238, 234, 0.76); line-height: 1.8; }
    .footer h3 {
      margin: 0 0 14px;
      font-size: 16px;
      color: #fff;
    }
    .footer-links {
      list-style: none;
      margin: 0;
      padding: 0;
      display: grid;
      gap: 10px;
    }
    .footer-links a {
      color: rgba(231, 238, 234, 0.78);
    }
    .footer-links a:hover { color: #7cf0c8; }
    .footer-badges {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }
    .foot-badge {
      padding: 8px 12px;
      background: rgba(255, 255, 255, 0.08);
      color: #ecf7f2;
      font-size: 12px;
      border: 1px solid rgba(255, 255, 255, 0.08);
    }
    .more-links {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }
    .more-links a {
      padding: 10px 14px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.06);
      color: #eef6f2;
      border: 1px solid rgba(255, 255, 255, 0.08);
    }
    .more-links a:hover {
      background: rgba(24, 194, 140, 0.14);
      border-color: rgba(24, 194, 140, 0.24);
      color: #fff;
    }
    .footer-bar {
      padding: 18px 0 26px;
      border-top: 1px solid rgba(255, 255, 255, 0.06);
    }
    .footer-bar .inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      color: rgba(231, 238, 234, 0.72);
      font-size: 13px;
    }

    @media (max-width: 1199px) {
      .banner-inner { grid-template-columns: 1fr; min-height: auto; }
      .dashboard { order: 2; }
      .feature-grid { grid-template-columns: 1fr 1fr; }
      .overview-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .articles-layout { grid-template-columns: 1fr; }
      .sidebar { position: static; }
      .rule-grid, .feedback-grid { grid-template-columns: 1fr; }
      .footer-top { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 991px) {
      .nav-toggle { display: inline-flex; }
      .nav {
        position: absolute;
        left: 16px;
        right: 16px;
        top: 78px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 6px;
        padding: 12px;
        border-radius: 20px;
        background: rgba(11, 19, 15, 0.98);
        border: 1px solid rgba(255, 255, 255, 0.08);
        box-shadow: 0 18px 44px rgba(6, 11, 9, 0.35);
      }
      .nav.open { display: flex; }
      .nav a { padding: 12px 14px; }
      .nav-wrap { position: relative; }
      .nav-cta .btn-soft { display: none; }
      .article-card { grid-template-columns: 1fr; }
      .feature-grid { grid-template-columns: 1fr; }
      .feature-large { min-height: 280px; }
      .field-grid { grid-template-columns: 1fr; }
      .dashboard-grid { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 767px) {
      .container { width: min(var(--container), calc(100% - 24px)); }
      .banner { padding-top: 22px; }
      .banner-inner { padding: 26px 0 32px; }
      .lead { font-size: 15px; }
      .banner-actions { flex-direction: column; align-items: stretch; }
      .btn { width: 100%; }
      .dashboard-main { padding: 18px; }
      .dashboard-grid { grid-template-columns: 1fr; }
      .overview-grid { grid-template-columns: 1fr; }
      .section { padding: 54px 0; }
      .section-head { flex-direction: column; align-items: start; }
      .footer-top { grid-template-columns: 1fr; }
      .footer-bar .inner { flex-direction: column; align-items: start; }
    }
    @media (max-width: 520px) {
      .brand-text span { display: none; }
      h1 { font-size: 30px; }
      .section-head h2 { font-size: 24px; }
      .panel, .faq-wrap, .feedback-card, .side-card { padding: 18px; }
      .scorebar { grid-template-columns: 1fr; text-align: center; }
      .team { align-items: center; }
      .article-card { padding: 12px; }
      .article-card h3 { font-size: 18px; }
      .summary-hide { display: none; }
    }