/* roulang page: index */
:root{
      --bg:#f6f4ef;
      --surface:#ffffff;
      --surface-2:#fbfaf6;
      --ink:#18211d;
      --muted:#6b756f;
      --soft:#909992;
      --line:#e7e1d4;
      --primary:#265344;
      --primary-2:#15372d;
      --accent:#c98f4b;
      --accent-2:#f1d8ae;
      --mint:#dfece5;
      --danger:#b45a4b;
      --radius-sm:12px;
      --radius:22px;
      --radius-lg:34px;
      --shadow-sm:0 10px 30px rgba(33, 43, 37, .08);
      --shadow:0 24px 70px rgba(23, 40, 32, .14);
      --shadow-dark:0 30px 90px rgba(0,0,0,.28);
      --container:1180px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 12% 8%, rgba(201,143,75,.14), transparent 26%),
        radial-gradient(circle at 88% 12%, rgba(38,83,68,.12), transparent 30%),
        var(--bg);
      line-height:1.72;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none;transition:color .22s ease, background .22s ease, border-color .22s ease, transform .22s ease}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(201,143,75,.25);color:var(--primary-2)}

    .site-container{width:min(var(--container), calc(100% - 40px));margin:0 auto}
    .section-pad{padding:82px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid rgba(38,83,68,.16);
      border-radius:999px;
      background:rgba(255,255,255,.72);
      color:var(--primary);
      font-size:13px;
      font-weight:700;
      letter-spacing:.02em;
      box-shadow:var(--shadow-sm);
    }
    .eyebrow:before{
      content:"";
      width:7px;height:7px;border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(201,143,75,.16);
    }
    .section-title{
      margin:16px 0 0;
      font-size:clamp(28px, 4vw, 44px);
      line-height:1.16;
      letter-spacing:-.04em;
      font-weight:900;
      color:var(--ink);
    }
    .section-desc{
      margin:16px 0 0;
      max-width:760px;
      color:var(--muted);
      font-size:16px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:46px;
      padding:12px 18px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:800;
      line-height:1;
      transition:transform .22s ease, box-shadow .22s ease, background .22s ease, border-color .22s ease, color .22s ease;
      white-space:nowrap;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:active{transform:translateY(0) scale(.98)}
    .btn:focus-visible,
    .nav-link:focus-visible,
    .search-input:focus-visible,
    .form-control:focus-visible{
      outline:3px solid rgba(201,143,75,.34);
      outline-offset:3px;
    }
    .btn-primary{
      background:linear-gradient(135deg, var(--accent), #d9ad72);
      color:#1d241f;
      box-shadow:0 16px 38px rgba(201,143,75,.28);
    }
    .btn-primary:hover{box-shadow:0 20px 48px rgba(201,143,75,.36)}
    .btn-ghost{
      background:rgba(255,255,255,.08);
      border-color:rgba(255,255,255,.20);
      color:#fff;
      backdrop-filter:blur(12px);
    }
    .btn-light{
      background:#fff;
      border-color:var(--line);
      color:var(--primary);
      box-shadow:var(--shadow-sm);
    }
    .btn-light:hover{border-color:rgba(38,83,68,.28);box-shadow:var(--shadow)}
    .badge{
      display:inline-flex;
      align-items:center;
      border-radius:999px;
      padding:6px 10px;
      font-size:12px;
      font-weight:800;
      color:var(--primary);
      background:var(--mint);
      border:1px solid rgba(38,83,68,.12);
    }
    .badge-warm{background:#fff1da;color:#8a5723;border-color:#f0d3a7}
    .card{
      background:rgba(255,255,255,.82);
      border:1px solid rgba(231,225,212,.86);
      border-radius:var(--radius);
      box-shadow:var(--shadow-sm);
      transition:transform .24s ease, box-shadow .24s ease, border-color .24s ease;
      backdrop-filter:blur(14px);
    }
    .card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow);
      border-color:rgba(38,83,68,.22);
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:60;
      background:rgba(246,244,239,.88);
      border-bottom:1px solid rgba(231,225,212,.86);
      backdrop-filter:saturate(180%) blur(18px);
    }
    .brand-row{
      min-height:68px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
    }
    .brand-mark{
      width:42px;height:42px;border-radius:15px;
      display:grid;place-items:center;
      background:linear-gradient(145deg, var(--primary), #3f806b);
      color:#fff;
      font-weight:950;
      box-shadow:0 16px 34px rgba(38,83,68,.23);
      letter-spacing:-.04em;
    }
    .brand-name{
      display:flex;
      flex-direction:column;
      gap:1px;
    }
    .brand-name strong{font-size:19px;line-height:1.1;letter-spacing:-.03em}
    .brand-name span{font-size:12px;color:var(--muted)}
    .nav-tools{
      flex:1;
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:14px;
      min-width:0;
    }
    .search-wrap{
      width:min(420px, 42vw);
      display:flex;
      align-items:center;
      gap:8px;
      padding:9px 12px;
      border:1px solid rgba(38,83,68,.14);
      border-radius:999px;
      background:rgba(255,255,255,.75);
      color:var(--muted);
      transition:border-color .22s ease, box-shadow .22s ease, background .22s ease;
    }
    .search-wrap:focus-within{
      border-color:rgba(201,143,75,.6);
      box-shadow:0 0 0 4px rgba(201,143,75,.13);
      background:#fff;
    }
    .search-input{
      width:100%;
      border:0;
      outline:0;
      background:transparent;
      color:var(--ink);
      font-size:14px;
    }
    .search-input::placeholder{color:#97a19a}
    .menu-toggle{
      display:none;
      width:44px;height:44px;
      border:1px solid var(--line);
      border-radius:14px;
      background:#fff;
      color:var(--primary);
      align-items:center;
      justify-content:center;
    }
    .channel-row{
      border-top:1px solid rgba(231,225,212,.78);
    }
    .channel-inner{
      min-height:48px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .nav-list{
      display:flex;
      align-items:center;
      gap:8px;
    }
    .nav-link{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:9px 14px;
      border-radius:999px;
      color:var(--muted);
      font-weight:800;
      font-size:14px;
    }
    .nav-link:hover{background:rgba(38,83,68,.08);color:var(--primary)}
    .nav-link.active{
      color:#fff;
      background:var(--primary);
      box-shadow:0 12px 26px rgba(38,83,68,.18);
    }
    .trend-bar{
      display:flex;
      align-items:center;
      gap:8px;
      min-width:0;
      color:var(--muted);
      font-size:13px;
      overflow:hidden;
    }
    .trend-chip{
      display:inline-flex;
      flex:0 0 auto;
      padding:6px 10px;
      border-radius:999px;
      background:#fff;
      border:1px solid rgba(231,225,212,.9);
      color:var(--primary);
      font-weight:700;
    }
    .trend-chip:hover{border-color:rgba(201,143,75,.55);transform:translateY(-1px)}

    .hero{
      padding:34px 0 76px;
    }
    .hero-panel{
      position:relative;
      overflow:hidden;
      border-radius:42px;
      padding:40px;
      color:#fff;
      background:
        linear-gradient(135deg, rgba(21,55,45,.96), rgba(24,33,29,.98)),
        radial-gradient(circle at 70% 20%, rgba(201,143,75,.3), transparent 32%);
      box-shadow:var(--shadow-dark);
      isolation:isolate;
    }
    .hero-panel:before{
      content:"";
      position:absolute;inset:-2px;
      background:
        radial-gradient(circle at 10% 10%, rgba(223,236,229,.20), transparent 26%),
        radial-gradient(circle at 90% 8%, rgba(201,143,75,.23), transparent 30%),
        linear-gradient(120deg, transparent 0 55%, rgba(255,255,255,.07) 56% 57%, transparent 58%);
      z-index:-1;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0, 1.08fr) minmax(360px, .92fr);
      gap:38px;
      align-items:center;
    }
    .hero-kicker{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:10px;
      margin-bottom:22px;
    }
    .hero-kicker span{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.14);
      color:#f8ead2;
      font-size:13px;
      font-weight:800;
    }
    .hero h1{
      margin:0;
      max-width:820px;
      font-size:clamp(38px, 6vw, 72px);
      line-height:1.02;
      letter-spacing:-.065em;
      font-weight:950;
    }
    .hero h1 em{
      font-style:normal;
      color:#f0c889;
    }
    .hero-copy{
      margin:22px 0 0;
      max-width:690px;
      color:rgba(255,255,255,.78);
      font-size:17px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:30px;
    }
    .hero-metrics{
      margin-top:32px;
      display:grid;
      grid-template-columns:repeat(3, minmax(0, 1fr));
      gap:12px;
      max-width:650px;
    }
    .metric{
      padding:16px;
      border-radius:20px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
    }
    .metric strong{
      display:block;
      font-size:25px;
      line-height:1;
      color:#f2d09a;
      letter-spacing:-.03em;
    }
    .metric span{
      display:block;
      margin-top:8px;
      color:rgba(255,255,255,.68);
      font-size:13px;
    }
    .ranking-board{
      position:relative;
      border-radius:32px;
      padding:18px;
      background:rgba(255,255,255,.09);
      border:1px solid rgba(255,255,255,.14);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.12);
      backdrop-filter:blur(20px);
    }
    .board-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:6px 6px 16px;
      border-bottom:1px solid rgba(255,255,255,.12);
    }
    .board-head strong{font-size:17px}
    .live-dot{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#dff4e8;
      font-size:12px;
      font-weight:800;
    }
    .live-dot:before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:#76e1a2;
      box-shadow:0 0 0 6px rgba(118,225,162,.13);
    }
    .rank-list{display:grid;gap:10px;margin-top:16px}
    .rank-item{
      display:grid;
      grid-template-columns:34px 1fr auto;
      gap:12px;
      align-items:center;
      padding:14px;
      border-radius:20px;
      background:rgba(255,255,255,.09);
      border:1px solid rgba(255,255,255,.10);
      transition:transform .22s ease, background .22s ease;
    }
    .rank-item:hover{transform:translateX(3px);background:rgba(255,255,255,.13)}
    .rank-no{
      width:34px;height:34px;border-radius:12px;
      display:grid;place-items:center;
      background:rgba(241,216,174,.18);
      color:#f3d7a8;
      font-weight:950;
    }
    .rank-title strong{display:block;line-height:1.2}
    .rank-title span{display:block;margin-top:4px;color:rgba(255,255,255,.62);font-size:12px}
    .rank-score{
      padding:7px 10px;
      border-radius:999px;
      background:rgba(201,143,75,.22);
      color:#ffe0ae;
      font-size:12px;
      font-weight:900;
    }
    .board-note{
      margin-top:14px;
      padding:14px;
      border-radius:20px;
      background:rgba(21,55,45,.44);
      color:rgba(255,255,255,.72);
      font-size:13px;
    }

    .news-strip{
      display:grid;
      grid-template-columns:.86fr 1.14fr;
      gap:24px;
      align-items:stretch;
    }
    .feature-card{
      padding:28px;
      min-height:100%;
      background:linear-gradient(150deg, #fff, #fbf6ec);
    }
    .feature-card h3{
      margin:18px 0 10px;
      font-size:26px;
      line-height:1.22;
      letter-spacing:-.03em;
      font-weight:900;
    }
    .feature-card p{margin:0;color:var(--muted)}
    .mini-timeline{
      display:grid;
      gap:14px;
    }
    .timeline-item{
      display:grid;
      grid-template-columns:92px 1fr;
      gap:16px;
      padding:18px;
      border-radius:22px;
      background:rgba(255,255,255,.78);
      border:1px solid rgba(231,225,212,.85);
      box-shadow:var(--shadow-sm);
      transition:transform .22s ease, box-shadow .22s ease;
    }
    .timeline-item:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
    .timeline-date{
      color:var(--accent);
      font-weight:950;
      letter-spacing:-.02em;
    }
    .timeline-item h3{
      margin:0;
      font-size:18px;
      font-weight:900;
      line-height:1.3;
    }
    .timeline-item p{
      margin:7px 0 0;
      color:var(--muted);
      font-size:14px;
    }

    .answer-layout{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
      align-items:start;
    }
    .qa-card{
      padding:24px;
      display:flex;
      gap:16px;
      align-items:flex-start;
    }
    .qa-icon{
      flex:0 0 auto;
      width:42px;height:42px;border-radius:16px;
      display:grid;place-items:center;
      background:var(--primary);
      color:#fff;
      font-weight:950;
    }
    .qa-card h3{margin:0;font-size:18px;font-weight:900}
    .qa-card p{margin:8px 0 0;color:var(--muted);font-size:14px}
    .faq-list{display:grid;gap:12px}
    .faq-item{
      border:1px solid rgba(231,225,212,.9);
      border-radius:22px;
      background:rgba(255,255,255,.82);
      overflow:hidden;
      box-shadow:var(--shadow-sm);
    }
    .faq-question{
      width:100%;
      border:0;
      background:transparent;
      padding:18px 20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      text-align:left;
      color:var(--ink);
      font-weight:900;
    }
    .faq-question span:last-child{
      width:28px;height:28px;border-radius:50%;
      display:grid;place-items:center;
      background:var(--surface-2);
      color:var(--primary);
      transition:transform .22s ease, background .22s ease;
    }
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg);background:var(--mint)}
    .faq-answer{
      display:none;
      padding:0 20px 20px;
      color:var(--muted);
      font-size:14px;
    }
    .faq-item.open .faq-answer{display:block}

    .info-layout{
      display:grid;
      grid-template-columns:minmax(0, 1.45fr) minmax(310px, .55fr);
      gap:24px;
      align-items:start;
    }
    .article-list{
      padding:10px;
    }
    .article-row{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:15px;
      align-items:center;
      padding:18px;
      border-radius:20px;
      transition:background .22s ease, transform .22s ease;
    }
    .article-row + .article-row{border-top:1px solid rgba(231,225,212,.75)}
    .article-row:hover{
      background:var(--surface-2);
      transform:translateX(3px);
    }
    .article-tag{
      padding:7px 10px;
      border-radius:999px;
      background:var(--mint);
      color:var(--primary);
      font-size:12px;
      font-weight:900;
      white-space:nowrap;
    }
    .article-row h3{
      margin:0;
      font-size:17px;
      line-height:1.35;
      font-weight:900;
    }
    .article-row p{
      margin:6px 0 0;
      color:var(--muted);
      font-size:13px;
    }
    .article-arrow{
      width:34px;height:34px;border-radius:50%;
      display:grid;place-items:center;
      color:var(--primary);
      background:#fff;
      border:1px solid var(--line);
    }
    .article-row:hover .article-arrow{
      background:var(--primary);
      color:#fff;
      border-color:var(--primary);
    }
    .recommend-card{
      padding:24px;
      background:linear-gradient(160deg, var(--primary-2), var(--primary));
      color:#fff;
      position:sticky;
      top:140px;
      overflow:hidden;
    }
    .recommend-card:after{
      content:"";
      position:absolute;
      right:-42px;bottom:-42px;
      width:150px;height:150px;border-radius:50%;
      background:rgba(241,216,174,.14);
    }
    .recommend-card h3{
      margin:14px 0 8px;
      font-size:24px;
      line-height:1.2;
      font-weight:950;
      letter-spacing:-.03em;
      position:relative;
      z-index:1;
    }
    .recommend-card p{
      margin:0;
      color:rgba(255,255,255,.72);
      font-size:14px;
      position:relative;
      z-index:1;
    }
    .recommend-points{
      margin:20px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
      position:relative;
      z-index:1;
    }
    .recommend-points li{
      display:flex;
      gap:9px;
      align-items:flex-start;
      color:rgba(255,255,255,.82);
      font-size:14px;
    }
    .recommend-points li:before{
      content:"✓";
      width:20px;height:20px;border-radius:50%;
      display:grid;place-items:center;
      background:rgba(241,216,174,.16);
      color:#f4d39d;
      font-size:12px;
      font-weight:900;
      flex:0 0 auto;
      margin-top:2px;
    }

    .collection-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr .9fr;
      gap:18px;
    }
    .collection-card{
      padding:24px;
      min-height:230px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      position:relative;
      overflow:hidden;
    }
    .collection-card.large{
      background:linear-gradient(145deg, #fff, #f5ead8);
    }
    .collection-card:before{
      content:"";
      position:absolute;
      top:-56px;right:-56px;
      width:150px;height:150px;border-radius:50%;
      background:rgba(38,83,68,.08);
      transition:transform .35s ease;
    }
    .collection-card:hover:before{transform:scale(1.18)}
    .collection-card h3{
      margin:16px 0 8px;
      font-size:22px;
      line-height:1.2;
      letter-spacing:-.03em;
      font-weight:950;
      position:relative;
      z-index:1;
    }
    .collection-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      position:relative;
      z-index:1;
    }
    .collection-meta{
      margin-top:22px;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:10px;
      color:var(--primary);
      font-size:13px;
      font-weight:900;
      position:relative;
      z-index:1;
    }

    .security-wrap{
      display:grid;
      grid-template-columns:.92fr 1.08fr;
      gap:24px;
      align-items:center;
    }
    .security-panel{
      padding:28px;
      background:#fff;
      border-radius:var(--radius-lg);
      border:1px solid rgba(231,225,212,.9);
      box-shadow:var(--shadow-sm);
    }
    .security-list{
      margin:24px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:12px;
    }
    .security-list li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:14px;
      border-radius:18px;
      background:var(--surface-2);
      color:var(--muted);
    }
    .security-list strong{display:block;color:var(--ink);line-height:1.25;margin-bottom:2px}
    .security-check{
      width:26px;height:26px;border-radius:10px;
      display:grid;place-items:center;
      background:var(--primary);
      color:#fff;
      font-size:13px;
      flex:0 0 auto;
      margin-top:2px;
    }
    .compare-card{
      padding:28px;
      background:linear-gradient(145deg, #20382f, #15231e);
      color:#fff;
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-dark);
    }
    .compare-row{
      display:grid;
      grid-template-columns:1fr auto;
      gap:18px;
      align-items:center;
      padding:18px 0;
      border-bottom:1px solid rgba(255,255,255,.1);
    }
    .compare-row:last-child{border-bottom:0}
    .compare-row span{color:rgba(255,255,255,.68);font-size:14px}
    .bar{
      width:145px;height:10px;
      border-radius:999px;
      background:rgba(255,255,255,.12);
      overflow:hidden;
    }
    .bar i{
      display:block;
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg, var(--accent), #f1d8ae);
    }

    .app-panel{
      position:relative;
      overflow:hidden;
      display:grid;
      grid-template-columns:1fr .9fr;
      gap:26px;
      align-items:center;
      padding:36px;
      border-radius:38px;
      background:
        linear-gradient(135deg, #fff, #faf4e8);
      border:1px solid rgba(231,225,212,.95);
      box-shadow:var(--shadow);
    }
    .app-panel:after{
      content:"";
      position:absolute;
      right:-90px;top:-90px;
      width:260px;height:260px;border-radius:50%;
      background:rgba(38,83,68,.08);
    }
    .app-features{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:12px;
      margin-top:24px;
    }
    .app-feature{
      padding:15px;
      border-radius:18px;
      background:#fff;
      border:1px solid rgba(231,225,212,.92);
      color:var(--muted);
      font-size:14px;
    }
    .app-feature strong{display:block;color:var(--ink);font-weight:900;margin-bottom:2px}
    .form-card{
      position:relative;
      z-index:1;
      padding:24px;
      border-radius:28px;
      background:var(--primary-2);
      color:#fff;
      box-shadow:0 24px 60px rgba(21,55,45,.22);
    }
    .form-card h3{margin:0;font-size:24px;font-weight:950;letter-spacing:-.03em}
    .form-card p{margin:8px 0 18px;color:rgba(255,255,255,.68);font-size:14px}
    .form-grid{display:grid;gap:12px}
    .form-control{
      width:100%;
      min-height:48px;
      border:1px solid rgba(255,255,255,.14);
      border-radius:16px;
      background:rgba(255,255,255,.08);
      color:#fff;
      padding:12px 14px;
      outline:0;
      transition:border-color .22s ease, background .22s ease;
    }
    .form-control::placeholder{color:rgba(255,255,255,.48)}
    .form-control:focus{border-color:rgba(241,216,174,.65);background:rgba(255,255,255,.12)}
    textarea.form-control{min-height:92px;resize:vertical}
    .form-hint{min-height:22px;margin-top:10px;color:#f5d8a8;font-size:13px}

    .site-footer{
      margin-top:82px;
      color:rgba(255,255,255,.76);
      background:#121d19;
    }
    .footer-top{
      padding:54px 0 28px;
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:28px;
      border-bottom:1px solid rgba(255,255,255,.10);
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff;
      font-weight:950;
      font-size:20px;
    }
    .footer-copy{margin:18px 0 0;max-width:650px;color:rgba(255,255,255,.64)}
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      justify-content:flex-end;
      gap:10px;
      align-content:start;
    }
    .footer-links a{
      padding:9px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.09);
      font-size:14px;
    }
    .footer-links a:hover{background:rgba(255,255,255,.11);color:#fff;transform:translateY(-2px)}
    .footer-bottom{
      padding:22px 0;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      color:rgba(255,255,255,.48);
      font-size:13px;
    }

    @media (max-width:1024px){
      .section-pad{padding:66px 0}
      .hero-grid,
      .news-strip,
      .answer-layout,
      .info-layout,
      .security-wrap,
      .app-panel,
      .footer-top{
        grid-template-columns:1fr;
      }
      .ranking-board{max-width:720px}
      .recommend-card{position:relative;top:auto}
      .collection-grid{grid-template-columns:1fr 1fr}
      .collection-card.large{grid-column:1 / -1}
      .search-wrap{width:min(360px, 48vw)}
    }

    @media (max-width:768px){
      .site-container{width:min(100% - 28px, var(--container))}
      .brand-row{min-height:64px}
      .search-wrap{display:none}
      .menu-toggle{display:flex}
      .channel-row{
        max-height:0;
        overflow:hidden;
        transition:max-height .28s ease;
      }
      .site-header.menu-open .channel-row{max-height:240px}
      .channel-inner{
        padding:12px 0 16px;
        align-items:flex-start;
        flex-direction:column;
      }
      .nav-list{width:100%;overflow-x:auto;padding-bottom:4px}
      .trend-bar{width:100%;overflow-x:auto;padding-bottom:4px}
      .hero{padding-top:22px;padding-bottom:56px}
      .hero-panel{padding:26px;border-radius:30px}
      .hero-grid{gap:26px}
      .hero-copy{font-size:16px}
      .hero-metrics{grid-template-columns:1fr;gap:10px}
      .timeline-item{grid-template-columns:1fr;gap:6px}
      .article-row{grid-template-columns:1fr auto}
      .article-tag{width:max-content}
      .article-row > div:nth-child(2){grid-column:1 / 2}
      .collection-grid{grid-template-columns:1fr}
      .app-features{grid-template-columns:1fr}
      .footer-links{justify-content:flex-start}
      .footer-bottom{flex-direction:column;align-items:flex-start}
    }

    @media (max-width:520px){
      .section-pad{padding:54px 0}
      .brand-name span{display:none}
      .hero-panel{padding:22px;border-radius:26px}
      .hero-actions{flex-direction:column}
      .btn{width:100%}
      .rank-item{grid-template-columns:30px 1fr;align-items:start}
      .rank-score{grid-column:2 / 3;width:max-content}
      .section-title{font-size:31px}
      .feature-card,
      .security-panel,
      .compare-card,
      .app-panel{padding:22px}
      .app-panel{border-radius:28px}
    }