/* roulang page: index */
:root{
            --ink:#17243a;
            --muted:#6c7890;
            --blue:#2358d7;
            --blue-dark:#163f9d;
            --cyan:#25b7c8;
            --pale:#eef5ff;
            --surface:#ffffff;
            --line:#dce6f5;
            --soft:#f7faff;
            --shadow:0 18px 55px rgba(40,77,137,.12);
            --shadow-sm:0 8px 26px rgba(40,77,137,.09);
            --radius:22px;
        }
        *{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth}
        body{
            color:var(--ink);
            background:var(--soft);
            font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
            line-height:1.7;
            -webkit-font-smoothing:antialiased;
        }
        a{text-decoration:none;color:inherit}
        button,input{font:inherit}
        button{cursor:pointer;border:0}
        .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
        .site-header{
            position:sticky;top:0;z-index:50;
            background:rgba(255,255,255,.9);
            backdrop-filter:blur(16px);
            border-bottom:1px solid rgba(220,230,245,.85);
        }
        .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
        .brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:-.03em;font-size:18px;white-space:nowrap}
        .brand-mark{
            width:38px;height:38px;border-radius:13px;display:grid;place-items:center;
            color:#fff;background:linear-gradient(145deg,var(--blue),var(--cyan));
            box-shadow:0 8px 18px rgba(35,88,215,.25);
        }
        .brand-mark span{font-size:18px}
        .nav-links{display:flex;align-items:center;gap:8px}
        .nav-links a{
            position:relative;color:#59677f;font-size:14px;padding:10px 15px;border-radius:12px;transition:.25s ease;
        }
        .nav-links a:hover,.nav-links a:focus,.nav-links a.active{color:var(--blue);background:#edf4ff}
        .nav-links a.active:after{content:"";position:absolute;left:15px;right:15px;bottom:4px;height:2px;border-radius:5px;background:var(--blue)}
        .nav-action{display:inline-flex;align-items:center;gap:8px;padding:11px 17px;border-radius:12px;background:var(--ink);color:#fff;font-size:13px;font-weight:700;transition:.25s}
        .nav-action:hover{background:var(--blue);transform:translateY(-2px)}
        .menu-toggle{display:none;background:#edf4ff;color:var(--blue);width:42px;height:42px;border-radius:12px;font-size:20px}
        .hero{padding:58px 0 36px}
        .hero-panel{
            position:relative;overflow:hidden;border-radius:30px;background:#11254e;color:#fff;
            padding:54px 58px;box-shadow:var(--shadow);
        }
        .hero-panel:before,.hero-panel:after{content:"";position:absolute;border:1px solid rgba(145,201,255,.2);border-radius:50%}
        .hero-panel:before{width:420px;height:420px;right:-130px;top:-190px}
        .hero-panel:after{width:270px;height:270px;right:110px;bottom:-180px}
        .hero-content{position:relative;z-index:2;max-width:700px}
        .eyebrow,.section-kicker{
            display:inline-flex;align-items:center;gap:8px;color:#65d8e0;font-size:12px;font-weight:800;letter-spacing:.14em;
        }
        .eyebrow:before{content:"";width:22px;height:2px;background:var(--cyan);border-radius:4px}
        h1{font-size:clamp(34px,5vw,64px);line-height:1.12;letter-spacing:-.06em;margin:18px 0 20px;max-width:720px}
        .hero-copy{font-size:17px;color:#cbd8f0;max-width:650px;line-height:1.9}
        .hero-buttons{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
        .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:13px;padding:13px 20px;font-size:14px;font-weight:800;transition:.25s ease}
        .btn-primary{background:#fff;color:var(--blue)}
        .btn-primary:hover{background:#dffbfc;transform:translateY(-2px);box-shadow:0 10px 22px rgba(0,0,0,.15)}
        .btn-ghost{border:1px solid rgba(255,255,255,.25);color:#fff;background:rgba(255,255,255,.06)}
        .btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}
        .hero-note{display:flex;flex-wrap:wrap;gap:18px;margin-top:28px;color:#a9bddf;font-size:12px}
        .hero-note span{display:flex;align-items:center;gap:7px}
        .hero-note b{color:#72dce1;font-size:16px}
        .ticker{
            display:flex;align-items:center;justify-content:space-between;gap:18px;
            margin:-2px 0 28px;padding:13px 18px;border:1px solid #dce9fb;background:#fff;border-radius:15px;box-shadow:var(--shadow-sm);
        }
        .ticker strong{font-size:14px}.ticker small{color:var(--muted)}
        .countdown{display:flex;align-items:center;gap:7px;color:var(--blue);font-weight:800;font-variant-numeric:tabular-nums}
        .time-box{padding:4px 8px;border-radius:7px;background:#edf4ff}
        .section{padding:70px 0}
        .section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:28px}
        .section-kicker{color:var(--blue);letter-spacing:.1em}
        .section-title{font-size:clamp(25px,3vw,38px);line-height:1.2;letter-spacing:-.045em;margin-top:9px}
        .section-intro{color:var(--muted);font-size:15px;max-width:560px;margin-top:10px}
        .text-link{color:var(--blue);font-size:13px;font-weight:800;white-space:nowrap}
        .text-link:hover{color:var(--blue-dark)}
        .category-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
        .category-card{
            position:relative;min-height:220px;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);padding:30px;
            background:#fff;box-shadow:var(--shadow-sm);transition:.3s ease;
        }
        .category-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
        .category-card.primary{background:linear-gradient(135deg,#eaf4ff,#fff)}
        .category-card.dark{background:#1d315d;color:#fff;border-color:#1d315d}
        .category-number{font-size:12px;color:var(--cyan);font-weight:900;letter-spacing:.12em}
        .category-card h3{font-size:25px;line-height:1.25;margin:20px 0 10px;letter-spacing:-.04em}
        .category-card p{font-size:14px;color:var(--muted);max-width:370px}
        .dark p{color:#c1d0e9}
        .category-arrow{position:absolute;right:27px;bottom:25px;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:#edf4ff;color:var(--blue);font-size:18px}
        .dark .category-arrow{background:#304979;color:#fff}
        .metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
        .metric{padding:24px;border:1px solid var(--line);border-radius:18px;background:#fff}
        .metric strong{display:block;font-size:31px;letter-spacing:-.05em;color:var(--blue)}
        .metric span{color:var(--muted);font-size:13px}
        .matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
        .matrix-card{padding:27px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-sm);transition:.25s}
        .matrix-card:hover{transform:translateY(-4px);border-color:#a9c4f5}
        .icon{width:45px;height:45px;display:grid;place-items:center;border-radius:14px;background:#edf4ff;color:var(--blue);font-size:21px;margin-bottom:20px}
        .matrix-card h3{font-size:18px;margin-bottom:8px}
        .matrix-card p{color:var(--muted);font-size:14px}
        .result-band{display:grid;grid-template-columns:.8fr 1.2fr;gap:36px;align-items:center;padding:42px;border-radius:25px;background:#eaf8fa;border:1px solid #d4eff1}
        .result-band h2{font-size:31px;line-height:1.25;letter-spacing:-.04em}
        .result-band p{color:var(--muted);font-size:14px;margin-top:12px}
        .result-list{display:grid;gap:14px}
        .result-item{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:16px 18px;border-radius:14px;background:rgba(255,255,255,.78)}
        .result-label{font-size:14px;font-weight:700}.result-bar{height:8px;flex:1;max-width:180px;border-radius:9px;background:#dbe9ee;overflow:hidden}.result-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--blue),var(--cyan));border-radius:9px}
        .resource-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:20px}
        .resource-list,.side-panel{background:#fff;border:1px solid var(--line);border-radius:20px;padding:12px 22px;box-shadow:var(--shadow-sm)}
        .resource-item{display:flex;align-items:center;gap:17px;padding:19px 0;border-bottom:1px solid #edf1f7}
        .resource-item:last-child{border-bottom:0}
        .resource-index{color:var(--blue);font-weight:900;font-size:13px;width:28px}
        .resource-item h3{font-size:15px}.resource-item p{color:var(--muted);font-size:12px;margin-top:3px}
        .resource-tag{margin-left:auto;color:#59708f;background:#f1f6fd;border-radius:8px;padding:4px 8px;font-size:11px;white-space:nowrap}
        .side-panel{padding:25px}.side-panel h3{font-size:18px;margin-bottom:15px}
        .side-panel ul{list-style:none;display:grid;gap:13px}.side-panel li{font-size:13px;color:var(--muted);padding-left:20px;position:relative}.side-panel li:before{content:"";position:absolute;left:0;top:10px;width:7px;height:7px;border-radius:50%;background:var(--cyan)}
        .updates{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
        .update-card{padding:24px;border-radius:18px;background:#fff;border:1px solid var(--line)}
        .update-date{color:var(--blue);font-size:12px;font-weight:800}.update-card h3{font-size:17px;margin:12px 0 8px}.update-card p{color:var(--muted);font-size:13px}
        .download{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:34px 40px;border-radius:24px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
        .download h2{font-size:27px;letter-spacing:-.04em}.download p{font-size:14px;color:var(--muted);margin-top:7px}
        .download-actions{display:flex;gap:10px;flex-wrap:wrap}.download .btn-primary{background:var(--blue);color:#fff}.download .btn-primary:hover{background:var(--blue-dark)}
        .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
        .faq{padding:22px 24px;border:1px solid var(--line);border-radius:16px;background:#fff}
        .faq h3{font-size:15px;margin-bottom:8px}.faq p{font-size:13px;color:var(--muted)}
        .cta{padding:58px 30px;text-align:center;background:linear-gradient(135deg,#2358d7,#183b92);color:#fff;border-radius:27px;box-shadow:var(--shadow)}
        .cta h2{font-size:clamp(27px,4vw,42px);letter-spacing:-.05em}.cta p{color:#d1ddf4;max-width:650px;margin:12px auto 24px;font-size:15px}
        .site-footer{margin-top:70px;padding:38px 0 92px;background:#102043;color:#aebedb}
        .footer-top{display:flex;align-items:flex-start;justify-content:space-between;gap:30px}.footer-brand{color:#fff;font-weight:800;font-size:17px}.footer-top p{font-size:13px;max-width:360px;margin-top:10px;line-height:1.8}
        .footer-links{display:flex;gap:22px;flex-wrap:wrap;font-size:13px}.footer-links a:hover{color:#fff}
        .footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:28px;padding-top:20px;font-size:12px;display:flex;justify-content:space-between;gap:18px}
        .fixed-cta{position:fixed;right:22px;bottom:20px;z-index:40;display:flex;align-items:center;gap:12px;padding:10px 12px 10px 17px;border-radius:15px;background:#fff;box-shadow:0 12px 35px rgba(21,49,96,.2);border:1px solid var(--line);font-size:12px}
        .fixed-cta .btn{padding:9px 13px;background:var(--blue);color:#fff;font-size:12px}
        :focus-visible{outline:3px solid rgba(37,183,200,.55);outline-offset:3px}
        @media(max-width:900px){
            .nav-action{display:none}.metrics{grid-template-columns:repeat(2,1fr)}.category-grid,.resource-layout,.result-band{grid-template-columns:1fr}.updates{grid-template-columns:1fr 1fr}
        }
        @media(max-width:700px){
            .container{width:min(100% - 28px,1180px)}.nav-wrap{height:68px}.brand{font-size:15px}.brand-mark{width:34px;height:34px}
            .menu-toggle{display:block}.nav-links{display:none;position:absolute;left:14px;right:14px;top:76px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:12px 14px}
            .hero{padding-top:24px}.hero-panel{padding:35px 25px;border-radius:23px}h1{font-size:39px}.hero-copy{font-size:15px}.ticker{align-items:flex-start;flex-direction:column}
            .section{padding:48px 0}.section-head{display:block}.section-head .text-link{display:inline-block;margin-top:15px}.matrix{grid-template-columns:1fr}.metrics{gap:10px}.metric{padding:18px}.metric strong{font-size:25px}.category-card{min-height:200px;padding:24px}
            .updates,.faq-grid{grid-template-columns:1fr}.download{display:block;padding:28px 24px}.download-actions{margin-top:20px}.result-band{padding:27px 22px}.result-band h2{font-size:27px}
            .footer-top,.footer-bottom{display:block}.footer-links{margin-top:24px}.footer-bottom span{display:block;margin-top:7px}.fixed-cta{left:14px;right:14px;justify-content:space-between}
        }
        @media(max-width:420px){h1{font-size:34px}.hero-buttons .btn{width:100%}.hero-note{gap:10px}.resource-list{padding:8px 16px}.resource-tag{display:none}}

/* roulang page: category1 */
:root{
      --ink:#17243a;
      --muted:#6c7890;
      --blue:#2358d7;
      --blue-dark:#163f9d;
      --cyan:#25b7c8;
      --pale:#eef5ff;
      --surface:#ffffff;
      --line:#dce6f5;
      --soft:#f7faff;
      --shadow:0 18px 55px rgba(40,77,137,.12);
      --shadow-sm:0 8px 26px rgba(40,77,137,.09);
      --radius:22px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;color:var(--ink);background:var(--soft);
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      line-height:1.7;-webkit-font-smoothing:antialiased;
    }
    a{text-decoration:none;color:inherit}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);
      backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,230,245,.85);
    }
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:-.03em;font-size:18px;white-space:nowrap}
    .brand-mark{
      width:38px;height:38px;border-radius:13px;display:grid;place-items:center;color:#fff;
      background:linear-gradient(145deg,var(--blue),var(--cyan));box-shadow:0 8px 18px rgba(35,88,215,.25);
    }
    .brand-mark span{font-size:18px}
    .nav-links{display:flex;align-items:center;gap:8px}
    .nav-links a{
      position:relative;color:#59677f;font-size:14px;padding:10px 15px;border-radius:12px;transition:.25s ease;
    }
    .nav-links a:hover,.nav-links a:focus,.nav-links a.active{color:var(--blue);background:#edf4ff}
    .nav-links a.active:after{content:"";position:absolute;left:15px;right:15px;bottom:4px;height:2px;border-radius:5px;background:var(--blue)}
    .nav-action{display:inline-flex;align-items:center;gap:8px;padding:11px 17px;border-radius:12px;background:var(--ink);color:#fff;font-size:13px;font-weight:700;transition:.25s}
    .nav-action:hover{background:var(--blue);transform:translateY(-2px)}
    .menu-toggle{display:none;background:#edf4ff;color:var(--blue);width:42px;height:42px;border-radius:12px;font-size:20px}
    .progress-shell{background:#fff;border-bottom:1px solid var(--line)}
    .progress-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:0;min-height:56px}
    .progress-step{
      position:relative;display:flex;align-items:center;gap:9px;padding:14px 13px;color:var(--muted);
      font-size:12px;font-weight:700;transition:.2s;
    }
    .progress-step:after{content:"";position:absolute;right:0;width:1px;height:22px;background:var(--line)}
    .progress-step:last-child:after{display:none}
    .step-num{width:23px;height:23px;border-radius:50%;display:grid;place-items:center;background:#eaf1fb;color:var(--blue);font-size:11px}
    .progress-step:hover{color:var(--blue);background:#f6faff}
    .progress-step:hover .step-num{background:var(--blue);color:#fff}
    .hero{padding:52px 0 38px}
    .hero-panel{
      position:relative;overflow:hidden;border-radius:30px;background:#11254e;color:#fff;
      padding:54px 58px;box-shadow:var(--shadow);
    }
    .hero-panel:before,.hero-panel:after{content:"";position:absolute;border:1px solid rgba(145,201,255,.2);border-radius:50%}
    .hero-panel:before{width:420px;height:420px;right:-130px;top:-190px}
    .hero-panel:after{width:270px;height:270px;right:110px;bottom:-180px}
    .hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:45px;align-items:center}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:#65d8e0;font-size:12px;font-weight:800;letter-spacing:.14em}
    .eyebrow:before{content:"";width:22px;height:2px;background:var(--cyan);border-radius:4px}
    h1{font-size:clamp(34px,4.2vw,55px);line-height:1.14;letter-spacing:-.055em;margin:14px 0 18px}
    .hero-copy{font-size:16px;color:#cbd8f0;max-width:650px;line-height:1.9;margin:0}
    .hero-buttons{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:13px;padding:13px 20px;font-size:14px;font-weight:800;transition:.25s ease}
    .btn-primary{background:#fff;color:var(--blue)}
    .btn-primary:hover{background:#dffbfc;transform:translateY(-2px);box-shadow:0 10px 22px rgba(0,0,0,.15)}
    .btn-ghost{border:1px solid rgba(255,255,255,.25);color:#fff;background:rgba(255,255,255,.06)}
    .btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}
    .hero-note{display:flex;flex-wrap:wrap;gap:17px;margin-top:25px;color:#a9bddf;font-size:12px}
    .hero-note span{display:flex;align-items:center;gap:7px}
    .hero-note b{color:#72dce1;font-size:16px}
    .access-card{background:rgba(255,255,255,.96);color:var(--ink);border-radius:21px;padding:23px;box-shadow:0 18px 35px rgba(0,0,0,.18)}
    .access-card h2{font-size:17px;line-height:1.4;margin:0 0 4px}
    .access-card p{font-size:12px;color:var(--muted);margin:0 0 17px}
    .access-line{display:flex;justify-content:space-between;align-items:center;padding:11px 0;border-top:1px solid #e7edf7;font-size:13px}
    .access-line strong{font-size:13px;color:var(--blue)}
    .wave{height:38px;display:flex;align-items:center;gap:4px;margin:9px 0 15px}
    .wave i{width:4px;border-radius:5px;background:linear-gradient(var(--blue),var(--cyan));display:block}
    .wave i:nth-child(1){height:10px}.wave i:nth-child(2){height:20px}.wave i:nth-child(3){height:31px}.wave i:nth-child(4){height:17px}.wave i:nth-child(5){height:37px}.wave i:nth-child(6){height:23px}.wave i:nth-child(7){height:30px}.wave i:nth-child(8){height:13px}.wave i:nth-child(9){height:26px}.wave i:nth-child(10){height:18px}.wave i:nth-child(11){height:34px}.wave i:nth-child(12){height:12px}
    .section{padding:70px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:28px}
    .section-kicker{color:var(--blue);letter-spacing:.1em}
    .section-title{font-size:clamp(25px,3vw,38px);line-height:1.2;letter-spacing:-.045em;margin:9px 0 0}
    .section-intro{color:var(--muted);font-size:15px;max-width:620px;margin:10px 0 0}
    .dashboard{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}
    .status-board,.metric-panel,.matrix-card,.compare-box,.process-card,.faq-item,.form-card{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
    .status-board{padding:30px;border-radius:var(--radius)}
    .board-head{display:flex;justify-content:space-between;gap:16px;align-items:start;border-bottom:1px solid #edf1f7;padding-bottom:18px}
    .board-head h3{font-size:20px;margin:0}
    .board-head p{font-size:13px;color:var(--muted);margin:4px 0 0}
    .status-live{display:inline-flex;align-items:center;gap:7px;color:#12816d;background:#e5f8f3;border-radius:99px;padding:6px 10px;font-size:11px;font-weight:800;white-space:nowrap}
    .status-dot{width:7px;height:7px;border-radius:50%;background:#16b691;box-shadow:0 0 0 4px rgba(22,182,145,.13)}
    .timeline{padding-top:20px}
    .timeline-row{display:grid;grid-template-columns:94px 1fr 64px;align-items:center;gap:13px;margin:14px 0;font-size:13px}
    .timeline-row span{color:var(--muted)}
    .track{height:9px;background:#edf3fb;border-radius:99px;overflow:hidden}
    .fill{height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--blue),var(--cyan))}
    .timeline-row strong{text-align:right;font-size:12px;color:var(--ink)}
    .metric-panel{border-radius:var(--radius);padding:11px}
    .metric-card{padding:19px;border-bottom:1px solid #edf1f7}
    .metric-card:last-child{border-bottom:0}
    .metric-card small{display:block;color:var(--muted);font-size:12px}
    .metric-card strong{display:block;font-size:27px;letter-spacing:-.05em;line-height:1.2;margin:4px 0}
    .metric-card em{font-style:normal;font-size:11px;color:#16856d;background:#e7f9f2;border-radius:8px;padding:4px 7px}
    .matrix-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:18px}
    .matrix-side{border-radius:var(--radius);padding:31px;background:linear-gradient(145deg,#eaf4ff,#fff);border:1px solid #d2e2fc}
    .matrix-side h3{font-size:27px;line-height:1.25;letter-spacing:-.04em;margin:12px 0}
    .matrix-side p{font-size:14px;color:var(--muted);margin:0 0 22px}
    .check-list{list-style:none;padding:0;margin:0}
    .check-list li{display:flex;gap:10px;align-items:start;padding:8px 0;font-size:13px}
    .check{flex:0 0 auto;width:19px;height:19px;display:grid;place-items:center;border-radius:50%;color:#fff;background:var(--blue);font-size:11px;margin-top:2px}
    .matrix-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
    .matrix-card{border-radius:20px;padding:25px;transition:.25s}
    .matrix-card:hover{transform:translateY(-4px);border-color:#a9c4f5;box-shadow:var(--shadow)}
    .card-index{display:flex;align-items:center;justify-content:space-between;color:var(--blue);font-size:12px;font-weight:800}
    .card-icon{width:36px;height:36px;border-radius:12px;background:#edf4ff;display:grid;place-items:center;font-size:17px}
    .matrix-card h3{font-size:18px;margin:19px 0 8px}
    .matrix-card p{font-size:13px;color:var(--muted);margin:0}
    .comparison{background:#eaf3ff;border-top:1px solid #dce9fb;border-bottom:1px solid #dce9fb}
    .compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .compare-box{border-radius:var(--radius);padding:29px}
    .compare-box.featured{background:#173a88;border-color:#173a88;color:#fff}
    .compare-label{display:inline-block;padding:5px 9px;border-radius:8px;background:#edf4ff;color:var(--blue);font-size:11px;font-weight:800}
    .featured .compare-label{background:rgba(113,222,232,.16);color:#85e4ea}
    .compare-box h3{font-size:23px;margin:15px 0 9px}
    .compare-box p{font-size:13px;color:var(--muted);margin:0 0 18px}
    .featured p{color:#cbd8f0}
    .compare-list{list-style:none;padding:0;margin:0}
    .compare-list li{display:flex;justify-content:space-between;gap:15px;padding:11px 0;border-top:1px solid #e8eef8;font-size:13px}
    .featured .compare-list li{border-color:rgba(255,255,255,.14)}
    .compare-list b{font-weight:700}
    .compare-list span{color:var(--muted);text-align:right}
    .featured .compare-list span{color:#a9bddf}
    .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .process-card{position:relative;border-radius:18px;padding:22px}
    .process-card:not(:last-child):after{content:"";position:absolute;right:-10px;top:40px;width:20px;border-top:2px dashed #a8c4f2}
    .process-no{color:var(--blue);font-size:12px;font-weight:900;letter-spacing:.12em}
    .process-card h3{font-size:17px;margin:13px 0 6px}
    .process-card p{font-size:13px;color:var(--muted);margin:0}
    .faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:36px;align-items:start}
    .faq-note{background:#172f66;color:#fff;border-radius:var(--radius);padding:30px}
    .faq-note h2{font-size:28px;line-height:1.3;letter-spacing:-.04em;margin:12px 0}
    .faq-note p{font-size:14px;color:#c9d7ef;margin:0}
    .faq-note .mini-link{display:inline-flex;margin-top:22px;color:#81e3e8;font-weight:800;font-size:13px}
    .faq-list{display:grid;gap:12px}
    .faq-item{border-radius:16px;padding:0 20px}
    .faq-item summary{list-style:none;cursor:pointer;padding:19px 29px 19px 0;font-weight:800;font-size:15px;position:relative}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"+";position:absolute;right:0;top:17px;font-size:22px;line-height:1;color:var(--blue);font-weight:400}
    .faq-item[open] summary:after{content:"−"}
    .faq-item p{margin:0;padding:0 0 20px;color:var(--muted);font-size:14px}
    .cta-section{padding:20px 0 76px}
    .cta-card{display:grid;grid-template-columns:.95fr 1.05fr;gap:42px;background:#fff;border:1px solid var(--line);border-radius:30px;padding:43px;box-shadow:var(--shadow)}
    .cta-copy h2{font-size:clamp(28px,3vw,39px);letter-spacing:-.05em;line-height:1.2;margin:10px 0 14px}
    .cta-copy p{color:var(--muted);font-size:14px;margin:0}
    .age-chip{display:inline-flex;align-items:center;gap:7px;background:#fff2e7;color:#ae5317;padding:7px 10px;border-radius:9px;font-size:12px;font-weight:800}
    .form-card{border-radius:19px;padding:21px;background:#f8fbff}
    .form-row{display:grid;grid-template-columns:1fr 1fr;gap:11px}
    .field-label{display:block;color:#52627b;font-size:12px;font-weight:800;margin-bottom:6px}
    .field{width:100%;border:1px solid #d7e3f4;background:#fff;border-radius:11px;padding:11px 12px;color:var(--ink);outline:none;transition:.2s;font-size:13px}
    .field:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(35,88,215,.11)}
    .submit-btn{width:100%;margin-top:14px;background:var(--blue);color:#fff}
    .submit-btn:hover{background:var(--blue-dark);transform:translateY(-2px)}
    .form-tip{font-size:11px;color:var(--muted);margin:11px 0 0}
    #formMessage{display:none;margin-top:11px;border-radius:10px;background:#e5f8f3;color:#13725f;padding:8px 10px;font-size:12px;font-weight:700}
    .site-footer{background:#102247;color:#d0dbef;padding:48px 0 22px}
    .footer-top{display:flex;justify-content:space-between;gap:35px;padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.13)}
    .footer-brand{display:block;color:#fff;font-size:19px;font-weight:800;letter-spacing:-.03em;margin-bottom:9px}
    .footer-top p{margin:0;max-width:450px;font-size:13px;color:#aebfdc}
    .footer-links{display:flex;align-items:start;gap:20px;flex-wrap:wrap;font-size:13px;font-weight:700}
    .footer-links a{transition:.2s}.footer-links a:hover{color:#7ee5ea}
    .footer-bottom{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;padding-top:20px;font-size:12px;color:#94a9ca}
    @media(max-width:1024px){
      .hero-grid,.cta-card,.faq-layout{grid-template-columns:1fr}
      .access-card{max-width:480px}
      .dashboard,.matrix-layout{grid-template-columns:1fr}
      .process-grid{grid-template-columns:repeat(2,1fr)}
      .process-card:nth-child(2):after{display:none}
    }
    @media(max-width:768px){
      .container{width:min(100% - 30px,1180px)}
      .nav-wrap{height:68px;gap:12px}
      .brand{font-size:16px}.brand-mark{width:35px;height:35px}
      .menu-toggle{display:grid;place-items:center;margin-left:auto}
      .nav-action{display:none}
      .nav-links{display:none;position:absolute;left:15px;right:15px;top:63px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:16px;padding:8px;flex-direction:column;align-items:stretch}
      .nav-links.open{display:flex}
      .nav-links a{padding:12px 14px}
      .progress-bar{overflow-x:auto;grid-template-columns:repeat(4,160px)}
      .hero{padding:30px 0}.hero-panel{padding:36px 26px;border-radius:23px}
      .section{padding:52px 0}.section-head{display:block}.section-title{margin-top:8px}
      .section-intro{max-width:100%}
      .matrix-grid,.compare-grid{grid-template-columns:1fr}
      .cta-card{padding:29px 23px;gap:26px}
      .footer-top{display:block}.footer-links{margin-top:25px}
    }
    @media(max-width:520px){
      .hero-buttons .btn{width:100%}
      .hero-note{display:grid;gap:8px}
      .board-head{display:block}.status-live{margin-top:13px}
      .timeline-row{grid-template-columns:71px 1fr 48px;gap:8px;font-size:11px}
      .process-grid{grid-template-columns:1fr}
      .process-card:after{display:none!important}
      .form-row{grid-template-columns:1fr}
      .faq-note{padding:24px}.faq-item{padding:0 16px}
      .footer-bottom{display:block}.footer-bottom span{display:block;margin:7px 0}
    }

/* roulang page: category2 */
:root{
 --ink:#17243a;
 --muted:#6c7890;
 --blue:#2358d7;
 --blue-dark:#163f9d;
 --cyan:#25b7c8;
 --pale:#eef5ff;
 --surface:#ffffff;
 --line:#dce6f5;
 --soft:#f7faff;
 --shadow:0 18px 55px rgba(40,77,137,.12);
 --shadow-sm:0 8px 26px rgba(40,77,137,.09);
 --radius:22px;
 --success:#13957b;
 --warning:#e39b2d;
 --danger:#d95367;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
 color:var(--ink);
 background:var(--soft);
 font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
 line-height:1.7;
 -webkit-font-smoothing:antialiased;
 overflow-x:hidden;
}
body.menu-open{overflow:hidden}
a{text-decoration:none;color:inherit}
button,input{font:inherit}
button{cursor:pointer;border:0}
img{max-width:100%;display:block}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.skip-link{
 position:fixed;left:18px;top:-80px;z-index:100;
 padding:10px 16px;border-radius:10px;background:var(--ink);color:#fff;
 transition:top .2s;
}
.skip-link:focus{top:18px}
.site-header{
 position:sticky;top:0;z-index:50;
 background:rgba(255,255,255,.9);
 backdrop-filter:blur(16px);
 border-bottom:1px solid rgba(220,230,245,.85);
}
.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:-.03em;font-size:18px;white-space:nowrap}
.brand-mark{
 width:38px;height:38px;border-radius:13px;display:grid;place-items:center;
 color:#fff;background:linear-gradient(145deg,var(--blue),var(--cyan));
 box-shadow:0 8px 18px rgba(35,88,215,.25);
}
.brand-mark span{font-size:16px}
.nav-links{display:flex;align-items:center;gap:8px}
.nav-links a{
 position:relative;color:#59677f;font-size:14px;padding:10px 15px;border-radius:12px;transition:.25s ease;
}
.nav-links a:hover,.nav-links a:focus,.nav-links a.active{color:var(--blue);background:#edf4ff}
.nav-links a.active:after{content:"";position:absolute;left:15px;right:15px;bottom:4px;height:2px;border-radius:5px;background:var(--blue)}
.nav-action{
 display:inline-flex;align-items:center;gap:8px;padding:11px 17px;border-radius:12px;
 background:var(--ink);color:#fff;font-size:13px;font-weight:700;transition:.25s;
}
.nav-action:hover{background:var(--blue);transform:translateY(-2px)}
.nav-action:focus-visible,.btn:focus-visible,.menu-toggle:focus-visible,.faq-button:focus-visible,
.invite-input:focus-visible,.step-link:focus-visible{
 outline:3px solid rgba(37,183,200,.32);outline-offset:3px;
}
.menu-toggle{
 display:none;background:#edf4ff;color:var(--blue);
 width:42px;height:42px;border-radius:12px;font-size:20px;
}
.progress-nav{
 background:#fff;border-bottom:1px solid var(--line);
}
.progress-row{
 min-height:58px;display:grid;grid-template-columns:repeat(4,1fr);align-items:center;
}
.step-link{
 position:relative;display:flex;align-items:center;gap:10px;
 color:var(--muted);font-size:12px;font-weight:700;padding:12px 10px;
 transition:.25s;
}
.step-link:after{
 content:"";position:absolute;left:44px;right:8px;bottom:5px;
 height:3px;border-radius:4px;background:#e5edf9;
}
.step-link:hover{color:var(--blue)}
.step-link.active{color:var(--blue)}
.step-link.active:after{background:linear-gradient(90deg,var(--blue),var(--cyan))}
.step-number{
 flex:0 0 auto;width:25px;height:25px;border-radius:50%;
 display:grid;place-items:center;background:var(--pale);color:var(--blue);
 font-size:11px;border:1px solid #cfe0fa;
}

.hero{padding:58px 0 34px}
.hero-panel{
 position:relative;overflow:hidden;border-radius:30px;background:#11254e;color:#fff;
 padding:56px 58px;box-shadow:var(--shadow);
}
.hero-panel:before,.hero-panel:after{
 content:"";position:absolute;border:1px solid rgba(145,201,255,.2);border-radius:50%;
}
.hero-panel:before{width:420px;height:420px;right:-130px;top:-190px}
.hero-panel:after{width:270px;height:270px;right:110px;bottom:-180px}
.hero-grid{
 position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(310px,.85fr);
 align-items:center;gap:50px;
}
.hero-content{max-width:690px}
.eyebrow,.section-kicker{
 display:inline-flex;align-items:center;gap:8px;color:#65d8e0;
 font-size:12px;font-weight:800;letter-spacing:.14em;
}
.eyebrow:before,.section-kicker:before{
 content:"";width:22px;height:2px;background:var(--cyan);border-radius:4px;
}
h1{
 font-size:clamp(34px,5vw,58px);line-height:1.12;
 letter-spacing:-.055em;margin:17px 0 20px;
}
.hero-copy{font-size:16px;color:#cbd8f0;max-width:650px;line-height:1.9}
.hero-buttons{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:9px;
 border-radius:13px;padding:13px 20px;font-size:14px;font-weight:800;transition:.25s ease;
}
.btn-primary{background:#fff;color:var(--blue)}
.btn-primary:hover{background:#dffbfc;transform:translateY(-2px);box-shadow:0 10px 22px rgba(0,0,0,.15)}
.btn-ghost{border:1px solid rgba(255,255,255,.25);color:#fff;background:rgba(255,255,255,.06)}
.btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}
.btn-blue{background:var(--blue);color:#fff}
.btn-blue:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 10px 22px rgba(35,88,215,.22)}
.btn-soft{background:var(--pale);color:var(--blue);border:1px solid #d6e4fb}
.btn-soft:hover{background:#e0ecff;transform:translateY(-2px)}
.hero-note{display:flex;flex-wrap:wrap;gap:18px;margin-top:25px;color:#a9bddf;font-size:12px}
.hero-note span{display:flex;align-items:center;gap:7px}
.hero-note b{color:#72dce1;font-size:16px}

.invite-card{
 padding:26px;border-radius:24px;
 background:rgba(255,255,255,.09);
 border:1px solid rgba(255,255,255,.16);
 backdrop-filter:blur(10px);
}
.invite-top{display:flex;justify-content:space-between;gap:15px;align-items:flex-start}
.invite-card h2{font-size:19px;line-height:1.35}
.reward-badge{
 flex:0 0 auto;padding:5px 9px;border-radius:999px;
 background:rgba(101,216,224,.14);color:#7de2e7;font-size:11px;font-weight:800;
}
.invite-card p{margin-top:8px;color:#b9c8e2;font-size:13px}
.invite-meter{margin-top:24px}
.meter-label{display:flex;justify-content:space-between;color:#dce7fa;font-size:12px;margin-bottom:9px}
.meter-track{height:9px;background:rgba(255,255,255,.12);border-radius:99px;overflow:hidden}
.meter-fill{
 width:34%;height:100%;border-radius:inherit;
 background:linear-gradient(90deg,var(--cyan),#77e4c4);
 transition:width .5s ease;
}
.reward-list{display:grid;gap:10px;margin-top:21px}
.reward-item{
 display:flex;gap:11px;align-items:center;padding:10px 12px;border-radius:12px;
 background:rgba(255,255,255,.06);font-size:12px;color:#dae5f7;
}
.reward-item i{
 width:23px;height:23px;border-radius:8px;display:grid;place-items:center;
 background:rgba(101,216,224,.15);color:#74dde3;font-style:normal;font-size:11px;
}
.invite-status{min-height:22px;margin-top:12px!important;color:#7de2e7!important}

.section{padding:70px 0}
.section-white{background:var(--surface)}
.section-blue{background:var(--pale)}
.section-dark{background:#15284c;color:#fff}
.section-head{
 display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:30px;
}
.section-kicker{color:var(--blue);letter-spacing:.1em}
.section-title{
 font-size:clamp(25px,3vw,38px);line-height:1.2;
 letter-spacing:-.045em;margin-top:9px;
}
.section-intro{color:var(--muted);font-size:15px;max-width:620px;margin-top:10px}
.text-link{color:var(--blue);font-size:13px;font-weight:800;white-space:nowrap}
.text-link:hover{color:var(--blue-dark)}

.metrics-grid{
 display:grid;grid-template-columns:1.35fr repeat(3,1fr);gap:16px;
}
.metric-feature,.metric-card{
 border:1px solid var(--line);border-radius:var(--radius);
 background:#fff;box-shadow:var(--shadow-sm);
}
.metric-feature{
 padding:30px;background:linear-gradient(135deg,#eaf4ff,#fff);
 display:flex;flex-direction:column;justify-content:space-between;min-height:225px;
}
.metric-label{color:var(--blue);font-size:12px;font-weight:800}
.metric-feature strong{font-size:34px;line-height:1.2;margin:15px 0 8px}
.metric-feature p,.metric-card p{color:var(--muted);font-size:13px}
.wave{
 display:flex;align-items:end;gap:4px;height:48px;margin-top:24px;
}
.wave span{
 width:5px;border-radius:6px;background:linear-gradient(to top,var(--blue),var(--cyan));
 opacity:.75;
}
.wave span:nth-child(1){height:15px}.wave span:nth-child(2){height:35px}
.wave span:nth-child(3){height:22px}.wave span:nth-child(4){height:44px}
.wave span:nth-child(5){height:29px}.wave span:nth-child(6){height:39px}
.wave span:nth-child(7){height:18px}.wave span:nth-child(8){height:31px}
.wave span:nth-child(9){height:24px}.wave span:nth-child(10){height:42px}
.metric-card{padding:26px;transition:.25s ease}
.metric-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.metric-icon{
 width:44px;height:44px;border-radius:14px;background:var(--pale);
 display:grid;place-items:center;color:var(--blue);font-weight:900;
}
.metric-value{font-size:28px;font-weight:900;letter-spacing:-.04em;margin:20px 0 5px}
.metric-name{font-size:14px;font-weight:800;margin-bottom:7px}

.matrix-layout{
 display:grid;grid-template-columns:.78fr 1.22fr;gap:22px;align-items:stretch;
}
.side-panel{
 background:#fff;border:1px solid var(--line);border-radius:20px;
 padding:28px;box-shadow:var(--shadow-sm);
}
.side-panel h3{font-size:22px;letter-spacing:-.03em}
.side-panel>p{color:var(--muted);font-size:14px;margin-top:10px}
.profile-strip{
 margin-top:25px;padding:17px;border-radius:16px;background:var(--soft);
 display:flex;align-items:center;gap:13px;
}
.profile-mark{
 width:45px;height:45px;border-radius:50%;display:grid;place-items:center;
 background:var(--ink);color:#fff;font-weight:900;
}
.profile-strip strong{display:block;font-size:14px}
.profile-strip span{display:block;color:var(--muted);font-size:11px;margin-top:2px}
.safe-list{display:grid;gap:12px;margin-top:23px}
.safe-list li{
 list-style:none;display:flex;gap:10px;color:#506078;font-size:13px;
}
.safe-list li:before{
 content:"✓";flex:0 0 auto;width:21px;height:21px;border-radius:50%;
 display:grid;place-items:center;background:#e8f8f5;color:var(--success);
 font-size:11px;font-weight:900;
}
.matrix-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.matrix-card{
 padding:27px;background:#fff;border:1px solid var(--line);
 border-radius:20px;box-shadow:var(--shadow-sm);transition:.25s;
}
.matrix-card:hover{transform:translateY(-4px);border-color:#a9c4f5}
.matrix-card .card-number{color:#9aacC5;font-size:11px;font-weight:900;letter-spacing:.14em}
.matrix-card h3{font-size:18px;margin:14px 0 8px}
.matrix-card p{color:var(--muted);font-size:14px}
.card-tag{
 display:inline-flex;margin-top:18px;padding:5px 9px;border-radius:8px;
 background:var(--pale);color:var(--blue);font-size:10px;font-weight:800;
}

.compare-wrap{
 overflow:hidden;background:#fff;border:1px solid var(--line);
 border-radius:24px;box-shadow:var(--shadow-sm);
}
.compare-head,.compare-row{
 display:grid;grid-template-columns:1.2fr 1fr 1fr;
 align-items:center;gap:18px;padding:18px 26px;
}
.compare-head{background:#172b52;color:#fff;font-size:12px;font-weight:800}
.compare-row{border-top:1px solid #eaf0f8;font-size:13px}
.compare-row:hover{background:#f9fbff}
.compare-row strong{font-size:14px}
.compare-old{color:#8894a9}
.compare-new{color:var(--success);font-weight:800}
.compare-new:before{content:"●";font-size:8px;margin-right:8px}
.compare-note{
 display:flex;justify-content:space-between;align-items:center;gap:20px;
 margin-top:20px;padding:20px 24px;border-radius:18px;
 background:#edf5ff;border:1px solid #d5e4fa;
}
.compare-note p{font-size:13px;color:#53637c}

.process-grid{
 display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
}
.process-card{
 position:relative;padding:25px;border-radius:19px;background:#fff;
 border:1px solid var(--line);box-shadow:var(--shadow-sm);
}
.process-card:not(:last-child):after{
 content:"→";position:absolute;right:-13px;top:30px;z-index:2;
 width:26px;height:26px;border-radius:50%;background:var(--blue);
 color:#fff;display:grid;place-items:center;font-size:12px;
}
.process-index{
 width:36px;height:36px;border-radius:12px;display:grid;place-items:center;
 color:var(--blue);background:var(--pale);font-size:12px;font-weight:900;
}
.process-card h3{font-size:16px;margin:16px 0 7px}
.process-card p{color:var(--muted);font-size:13px}

.faq-layout{
 display:grid;grid-template-columns:.65fr 1.35fr;gap:38px;align-items:start;
}
.faq-summary{
 position:sticky;top:158px;padding:28px;border-radius:22px;
 background:#1a315d;color:#fff;box-shadow:var(--shadow);
}
.faq-summary h2{font-size:27px;line-height:1.25;letter-spacing:-.04em}
.faq-summary p{color:#bdcae0;font-size:14px;margin-top:13px}
.age-badge{
 display:inline-flex;align-items:center;gap:8px;margin-top:24px;
 padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.09);
 color:#7de2e7;font-size:11px;font-weight:800;
}
.faq-list{display:grid;gap:12px}
.faq-item{
 overflow:hidden;background:#fff;border:1px solid var(--line);
 border-radius:17px;box-shadow:var(--shadow-sm);
}
.faq-button{
 width:100%;display:flex;align-items:center;justify-content:space-between;
 gap:20px;padding:20px 22px;background:#fff;color:var(--ink);
 text-align:left;font-weight:800;
}
.faq-button:hover{color:var(--blue);background:#fbfdff}
.faq-icon{
 flex:0 0 auto;width:27px;height:27px;border-radius:9px;
 display:grid;place-items:center;background:var(--pale);color:var(--blue);
 transition:transform .25s;
}
.faq-answer{
 display:none;padding:0 22px 21px;color:var(--muted);font-size:14px;
}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-icon{transform:rotate(45deg)}

.cta-panel{
 display:grid;grid-template-columns:1fr .85fr;gap:38px;align-items:center;
 padding:42px;border-radius:28px;background:#fff;
 border:1px solid var(--line);box-shadow:var(--shadow);
}
.cta-panel h2{font-size:clamp(25px,3vw,37px);line-height:1.22;letter-spacing:-.045em}
.cta-panel p{color:var(--muted);font-size:14px;margin-top:13px;max-width:620px}
.cta-form{
 padding:22px;border-radius:20px;background:var(--soft);border:1px solid var(--line);
}
.form-label{display:block;font-size:12px;font-weight:800;margin-bottom:8px}
.form-row{display:flex;gap:10px}
.invite-input{
 min-width:0;flex:1;border:1px solid #cad8ed;border-radius:12px;
 padding:12px 14px;background:#fff;color:var(--ink);outline:none;
 transition:.2s;
}
.invite-input:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(35,88,215,.09)}
.form-note{margin-top:9px!important;font-size:11px!important}
.form-message{min-height:23px;margin-top:8px;color:var(--success);font-size:12px}

.site-footer{
 padding:54px 0 24px;background:#101d35;color:#fff;
}
.footer-top{
 display:flex;justify-content:space-between;gap:45px;padding-bottom:36px;
 border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand{font-size:20px;font-weight:900;letter-spacing:-.04em}
.footer-top p{color:#9eacc2;font-size:13px;max-width:460px;margin-top:9px}
.footer-links{display:flex;flex-wrap:wrap;align-items:flex-start;gap:12px 24px}
.footer-links a{color:#c9d3e3;font-size:13px;transition:.2s}
.footer-links a:hover,.footer-links a:focus{color:#71dce2}
.footer-bottom{
 display:flex;justify-content:space-between;gap:25px;
 padding-top:22px;color:#8391a8;font-size:11px;
}

@media (max-width:1024px){
 .nav-action{display:none}
 .hero-grid{grid-template-columns:1fr;gap:32px}
 .invite-card{max-width:650px}
 .metrics-grid{grid-template-columns:repeat(3,1fr)}
 .metric-feature{grid-column:1/-1;min-height:auto}
 .matrix-layout{grid-template-columns:1fr}
 .process-grid{grid-template-columns:repeat(2,1fr)}
 .process-card:nth-child(2):after{display:none}
 .faq-layout{grid-template-columns:1fr}
 .faq-summary{position:static}
 .cta-panel{grid-template-columns:1fr}
}
@media (max-width:768px){
 .container{width:min(100% - 28px,1180px)}
 .nav-wrap{height:68px}
 .brand{font-size:15px}
 .brand-mark{width:35px;height:35px}
 .menu-toggle{display:grid;place-items:center}
 .nav-links{
  display:none;position:fixed;left:14px;right:14px;top:78px;
  flex-direction:column;align-items:stretch;padding:14px;
  background:#fff;border:1px solid var(--line);border-radius:18px;
  box-shadow:var(--shadow);
 }
 .nav-links.open{display:flex}
 .nav-links a{padding:13px 15px}
 .progress-row{overflow-x:auto;grid-template-columns:repeat(4,minmax(150px,1fr))}
 .hero{padding-top:32px}
 .hero-panel{padding:38px 26px;border-radius:24px}
 h1{font-size:38px}
 .section{padding:54px 0}
 .section-head{align-items:flex-start;flex-direction:column}
 .metrics-grid{grid-template-columns:1fr 1fr}
 .metric-feature{grid-column:1/-1}
 .matrix-grid{grid-template-columns:1fr}
 .compare-head,.compare-row{grid-template-columns:1fr}
 .compare-head span:not(:first-child){display:none}
 .compare-row{gap:7px}
 .compare-old:before{content:"普通访问：";font-weight:800;color:var(--ink)}
 .compare-new:before{content:"私密专区：";font-size:13px;color:var(--ink);margin-right:5px}
 .compare-note{align-items:flex-start;flex-direction:column}
 .cta-panel{padding:30px 24px}
 .footer-top,.footer-bottom{flex-direction:column}
}
@media (max-width:520px){
 .container{width:min(100% - 22px,1180px)}
 .brand span:last-child{max-width:190px;overflow:hidden;text-overflow:ellipsis}
 .hero-panel{padding:32px 21px}
 h1{font-size:31px}
 .hero-copy{font-size:14px}
 .hero-buttons,.hero-buttons .btn{width:100%}
 .invite-top{flex-direction:column}
 .metrics-grid,.process-grid{grid-template-columns:1fr}
 .process-card:after{display:none!important}
 .metric-card,.matrix-card,.side-panel{padding:22px}
 .form-row{flex-direction:column}
 .form-row .btn{width:100%}
 .cta-panel{padding:24px 18px}
 .footer-links{flex-direction:column}
}