/* roulang page: index */
:root{
      --blue:#1769c2;
      --blue-dark:#0d3d78;
      --blue-deep:#08284f;
      --blue-soft:#eaf4ff;
      --cyan:#e4f7f8;
      --indigo:#eef0ff;
      --ink:#15243a;
      --muted:#637188;
      --line:#dce6f1;
      --bg:#f7fafc;
      --paper:#ffffff;
      --success:#19745d;
      --warning:#b97012;
      --danger:#c44343;
      --shadow:0 12px 32px rgba(22,58,101,.08);
      --shadow-hover:0 20px 42px rgba(22,58,101,.14);
      --radius:18px;
      --radius-sm:12px;
      --max:1240px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;font-size:15px;line-height:1.7}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(23,105,194,.3);outline-offset:3px}
    .container{max-width:var(--max)}
    .site-header{position:sticky;top:0;z-index:1030;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);box-shadow:0 4px 14px rgba(22,58,101,.04)}
    .topbar{min-height:68px;display:flex;align-items:center;gap:24px}
    .brand{display:flex;align-items:center;gap:10px;white-space:nowrap;font-weight:800;color:var(--blue-deep);letter-spacing:-.04em;font-size:18px}
    .brand-mark{width:32px;height:32px;border-radius:10px;background:var(--blue);color:#fff;display:grid;place-items:center;font-size:15px;box-shadow:0 7px 15px rgba(23,105,194,.25)}
    .nav-link{position:relative;color:#4b5b72!important;font-weight:650;font-size:14px;padding:22px 13px!important}
    .nav-link:after{content:"";position:absolute;left:13px;right:13px;bottom:12px;height:2px;background:var(--blue);transform:scaleX(0);transition:.22s ease}
    .nav-link:hover,.nav-link.active{color:var(--blue)!important}
    .nav-link:hover:after,.nav-link.active:after{transform:scaleX(1)}
    .header-search{margin-left:auto;position:relative;width:230px}
    .header-search input{width:100%;height:38px;border:1px solid var(--line);border-radius:10px;background:#f8fbff;padding:0 35px 0 13px;color:var(--ink);font-size:13px;transition:.2s}
    .header-search input:focus{border-color:var(--blue);background:#fff;box-shadow:0 0 0 4px rgba(23,105,194,.1);outline:none}
    .header-search button{position:absolute;right:1px;top:1px;border:0;background:transparent;color:var(--blue);width:36px;height:36px}
    .trend-row{border-top:1px solid #edf2f7;background:#fbfdff}
    .trend-inner{min-height:37px;display:flex;align-items:center;gap:10px;overflow:auto;scrollbar-width:none}
    .trend-inner::-webkit-scrollbar{display:none}
    .trend-title{font-size:12px;font-weight:800;color:var(--blue);white-space:nowrap}
    .trend-chip{white-space:nowrap;color:#60708a;font-size:12px;padding:2px 10px;border-right:1px solid var(--line);transition:.2s}
    .trend-chip:hover{color:var(--blue)}
    .navbar-toggler{border:0;padding:6px;color:var(--blue)}
    .navbar-toggler:focus{box-shadow:none}
    .hero{position:relative;overflow:hidden;padding:52px 0 42px;background:linear-gradient(180deg,#f4faff 0%,#f7fafc 100%);border-bottom:1px solid var(--line)}
    .hero:before{content:"";position:absolute;width:520px;height:520px;border:1px solid #cfe4fa;border-radius:50%;right:-170px;top:-310px}
    .hero:after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(23,105,194,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(23,105,194,.045) 1px,transparent 1px);background-size:38px 38px;mask-image:linear-gradient(to right,black,transparent 70%);pointer-events:none}
    .hero .container{position:relative;z-index:1}
    .promo-strip{display:inline-flex;align-items:center;gap:8px;padding:5px 11px;border:1px solid #bcd9f5;background:#fff;border-radius:999px;color:var(--blue-dark);font-weight:750;font-size:12px}
    .promo-dot{width:7px;height:7px;background:#e9792d;border-radius:50%;box-shadow:0 0 0 4px #fff1e7}
    h1{font-size:clamp(34px,4.2vw,58px);line-height:1.13;letter-spacing:-.065em;margin:16px 0 16px;font-weight:850;color:var(--blue-deep);max-width:780px}
    h1 span{color:var(--blue)}
    .hero-copy{font-size:16px;line-height:1.9;color:#52647b;max-width:760px;margin:0}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:23px}
    .btn-main,.btn-soft{height:45px;border-radius:11px;padding:0 18px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:750;border:1px solid;transition:.22s ease}
    .btn-main{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 8px 17px rgba(23,105,194,.19)}
    .btn-main:hover{background:var(--blue-dark);border-color:var(--blue-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(23,105,194,.25)}
    .btn-soft{color:var(--blue-dark);background:#fff;border-color:#bdd8f2}
    .btn-soft:hover{color:var(--blue);border-color:var(--blue);background:var(--blue-soft);transform:translateY(-2px)}
    .btn-main:active,.btn-soft:active{transform:translateY(0)}
    .hero-points{display:flex;gap:20px;flex-wrap:wrap;margin-top:25px}
    .hero-point{font-size:13px;color:#536982;display:flex;align-items:center;gap:7px}
    .hero-point i{color:var(--success);font-size:16px}
    .index-panel{background:#fff;border:1px solid #cfe0ef;border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;position:relative;margin-top:6px}
    .index-panel:before{content:"精选索引";position:absolute;right:17px;top:-12px;background:#e9792d;color:#fff;font-size:11px;font-weight:800;padding:3px 10px;border-radius:8px 8px 8px 0}
    .panel-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:13px;border-bottom:1px solid var(--line)}
    .eyebrow{font-size:12px;letter-spacing:.08em;font-weight:800;color:var(--blue);text-transform:uppercase}
    .panel-status{font-size:12px;color:var(--success);font-weight:700}
    .index-line{display:grid;grid-template-columns:32px 1fr auto;gap:10px;align-items:center;padding:13px 0;border-bottom:1px dashed #dfe8f0}
    .index-line:last-child{border-bottom:0}
    .index-no{font-weight:850;color:#aac5df;font-size:17px}
    .index-line b{display:block;font-size:14px;color:var(--ink)}
    .index-line small{display:block;color:var(--muted);font-size:12px}
    .badge-soft{font-size:11px;font-weight:750;padding:3px 8px;border-radius:999px;background:var(--blue-soft);color:var(--blue-dark);white-space:nowrap}
    main{overflow:hidden}
    .section{padding:78px 0}
    .section-alt{background:#f0f6fb;border-top:1px solid #e4edf5;border-bottom:1px solid #e4edf5}
    .section-top{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:26px}
    .section-kicker{display:flex;align-items:center;gap:10px;color:var(--blue);font-size:12px;font-weight:850;letter-spacing:.08em}
    .section-kicker:before{content:"";width:24px;height:2px;background:var(--blue)}
    h2{font-size:clamp(25px,3vw,36px);font-weight:850;letter-spacing:-.055em;line-height:1.25;margin:8px 0;color:var(--blue-deep)}
    .section-intro{max-width:620px;color:var(--muted);margin:0;font-size:14px;line-height:1.85}
    .dashboard{display:grid;grid-template-columns:1.4fr .8fr .8fr;grid-template-rows:auto auto;gap:14px}
    .metric{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:21px;box-shadow:0 7px 20px rgba(22,58,101,.045);transition:.22s}
    .metric:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#b9d7f3}
    .metric-main{grid-row:span 2;background:var(--blue-deep);border-color:var(--blue-deep);position:relative;overflow:hidden}
    .metric-main:after{content:"";position:absolute;width:260px;height:260px;border:1px solid rgba(255,255,255,.14);border-radius:50%;right:-110px;bottom:-150px}
    .metric-label{font-size:12px;font-weight:750;color:#69809b}
    .metric-main .metric-label{color:#b9d8f7}
    .metric-value{font-size:42px;line-height:1;font-weight:850;letter-spacing:-.06em;color:var(--blue-deep);margin:15px 0 8px}
    .metric-main .metric-value{color:#fff;font-size:58px;position:relative;z-index:1}
    .metric-note{font-size:13px;color:var(--muted);margin:0}
    .metric-main .metric-note{color:#c9dded;position:relative;z-index:1}
    .mini-bars{display:flex;gap:6px;align-items:flex-end;height:45px;margin-top:23px;position:relative;z-index:1}
    .mini-bars span{display:block;width:13px;border-radius:4px 4px 0 0;background:#78b6ed}
    .mini-bars span:nth-child(1){height:34%}.mini-bars span:nth-child(2){height:63%}.mini-bars span:nth-child(3){height:48%}.mini-bars span:nth-child(4){height:87%;background:#fff}.mini-bars span:nth-child(5){height:57%}.mini-bars span:nth-child(6){height:72%}
    .matrix{display:grid;grid-template-columns:1.1fr 1.1fr .8fr;gap:16px}
    .matrix-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 7px 22px rgba(22,58,101,.045);min-height:204px;display:flex;flex-direction:column;transition:.22s}
    .matrix-card:hover{transform:translateY(-4px);border-color:#a9cff1;box-shadow:var(--shadow-hover)}
    .matrix-wide{grid-column:span 2;min-height:176px;display:grid;grid-template-columns:1.1fr .9fr;gap:20px}
    .matrix-tall{grid-row:span 2;min-height:396px;background:#e9f5ff}
    .matrix-icon{width:42px;height:42px;border-radius:12px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;font-size:20px;margin-bottom:16px}
    .matrix-card h3{font-size:19px;font-weight:800;letter-spacing:-.04em;margin:0 0 8px;color:var(--blue-deep)}
    .matrix-card p{font-size:13px;color:var(--muted);line-height:1.75;margin:0}
    .matrix-bottom{margin-top:auto;padding-top:16px;display:flex;align-items:center;justify-content:space-between;gap:8px}
    .text-link{font-size:13px;font-weight:800;color:var(--blue);display:inline-flex;gap:6px;align-items:center}
    .text-link:hover{color:var(--blue-dark);gap:9px}
    .matrix-visual{border-radius:13px;background:linear-gradient(135deg,#d3ecff,#f6fbff);border:1px solid #c4e1f6;position:relative;overflow:hidden;min-height:130px}
    .matrix-visual:before,.matrix-visual:after{content:"";position:absolute;background:#fff;border:1px solid #b6d9f5;border-radius:8px}
    .matrix-visual:before{width:64%;height:30px;left:16%;top:22px;box-shadow:0 10px 0 #eaf5ff,0 20px 0 #eaf5ff}
    .matrix-visual:after{width:28%;height:56px;right:13%;bottom:16px;background:#1769c2;border:0}
    .compare-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
    .compare-head,.compare-row{display:grid;grid-template-columns:1.1fr .8fr .8fr .9fr;gap:12px;align-items:center;padding:15px 22px}
    .compare-head{background:#f4f9fd;font-size:12px;color:#6f8196;font-weight:800}
    .compare-row{border-top:1px solid #e6edf4;transition:.2s}
    .compare-row:hover{background:#fbfdff}
    .compare-title{font-weight:800;color:var(--blue-deep);font-size:14px}
    .progress-track{height:7px;border-radius:99px;background:#e7eff7;overflow:hidden;max-width:140px}
    .progress-value{height:100%;border-radius:inherit;background:var(--blue)}
    .update-time{font-size:13px;color:var(--muted)}
    .status{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:750}
    .status:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--success)}
    .status.note:before{background:#e9792d}
    .feature-grid{display:grid;grid-template-columns:1.3fr .85fr .85fr;gap:17px}
    .content-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 7px 20px rgba(22,58,101,.045);transition:.22s}
    .content-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#b7d6f2}
    .content-card.large{grid-row:span 2}
    .cover{height:150px;background:#e5f2fc;position:relative;overflow:hidden}
    .large .cover{height:245px}
    .cover:before{content:"";position:absolute;inset:0;background:linear-gradient(145deg,rgba(23,105,194,.86),rgba(23,105,194,.15)),linear-gradient(45deg,#cae6fb,#f4faff)}
    .cover:after{content:"字幕";position:absolute;left:18px;bottom:17px;color:#fff;border:1px solid rgba(255,255,255,.55);border-radius:6px;padding:3px 8px;font-size:12px;font-weight:800;letter-spacing:.05em}
    .cover-korea:before{background:linear-gradient(145deg,rgba(57,89,170,.85),rgba(212,230,255,.3))}
    .cover-west:before{background:linear-gradient(145deg,rgba(27,127,146,.84),rgba(202,244,246,.3))}
    .card-body-custom{padding:17px}
    .meta{display:flex;flex-wrap:wrap;align-items:center;gap:7px;margin-bottom:9px}
    .meta small{color:var(--muted);font-size:12px}
    .content-card h3{font-size:17px;line-height:1.45;margin:0 0 7px;font-weight:800;color:var(--blue-deep)}
    .content-card p{font-size:13px;color:var(--muted);line-height:1.75;margin:0 0 12px}
    .news-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:18px}
    .news-list,.news-side{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 7px 20px rgba(22,58,101,.045)}
    .news-list{padding:5px 22px}
    .news-item{display:grid;grid-template-columns:92px 1fr auto;gap:15px;align-items:center;padding:17px 0;border-bottom:1px solid #e9eff4}
    .news-item:last-child{border-bottom:0}
    .news-date{font-weight:850;font-size:14px;color:var(--blue);line-height:1.3}
    .news-date small{display:block;color:#91a0b2;font-size:11px;font-weight:600}
    .news-item b{display:block;font-size:15px;color:var(--blue-deep)}
    .news-item p{font-size:12px;color:var(--muted);margin:3px 0 0;line-height:1.6}
    .news-side{padding:21px}
    .news-side h3{font-size:17px;font-weight:850;color:var(--blue-deep);margin:0 0 13px}
    .rank-item{display:flex;gap:11px;padding:11px 0;border-bottom:1px dashed var(--line);align-items:center}
    .rank-item:last-child{border:0}
    .rank-no{font-size:17px;color:#a6c7e7;font-weight:850;width:18px}
    .rank-item b{font-size:13px;line-height:1.45;color:#344960}
    .safety-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .safety-card{padding:22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:0 6px 18px rgba(22,58,101,.04)}
    .safety-card i{font-size:25px;color:var(--blue);display:block;margin-bottom:11px}
    .safety-card h3{font-size:16px;font-weight:800;margin:0 0 7px;color:var(--blue-deep)}
    .safety-card p{font-size:13px;color:var(--muted);line-height:1.75;margin:0}
    .faq-grid{display:grid;grid-template-columns:.65fr 1.35fr;gap:52px;align-items:start}
    .faq-aside{padding-top:8px}
    .faq-number{font-size:70px;line-height:.9;font-weight:850;letter-spacing:-.08em;color:#c9def1}
    .faq-aside p{color:var(--muted);font-size:14px;max-width:280px}
    .accordion{--bs-accordion-border-color:transparent;--bs-accordion-btn-focus-box-shadow:none;--bs-accordion-btn-icon:none;--bs-accordion-btn-active-icon:none}
    .accordion-item{border:1px solid var(--line)!important;border-radius:12px!important;overflow:hidden;margin-bottom:10px;background:#fff;box-shadow:0 5px 14px rgba(22,58,101,.035)}
    .accordion-button{padding:17px 19px;background:#fff!important;color:var(--blue-deep)!important;font-weight:800;font-size:15px;box-shadow:none!important}
    .accordion-button:after{content:"+";font-size:24px;color:var(--blue);background:none;width:auto;height:auto;line-height:1}
    .accordion-button:not(.collapsed):after{content:"−"}
    .accordion-body{padding:0 19px 18px;color:var(--muted);font-size:14px;line-height:1.85}
    .cta-box{background:var(--blue-deep);border-radius:var(--radius);padding:34px;box-shadow:0 18px 40px rgba(8,40,79,.18);position:relative;overflow:hidden}
    .cta-box:after{content:"";position:absolute;width:390px;height:390px;border:1px solid rgba(255,255,255,.12);border-radius:50%;right:-180px;bottom:-250px}
    .cta-box h2{color:#fff;margin-top:6px}
    .cta-box .section-intro{color:#c9dced}
    .form-label{color:#dcecfb;font-weight:700;font-size:13px;margin-bottom:5px}
    .form-control,.form-select{height:44px;border:1px solid #d3e2ef;border-radius:10px;background:#fff;color:var(--ink)}
    textarea.form-control{height:88px;padding-top:10px}
    .form-control:focus,.form-select:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(117,184,238,.25)}
    .form-note{font-size:12px;color:#b9d2e9;margin:11px 0 0}
    .form-feedback{display:none;margin-top:12px;color:#a9f0d7;font-size:13px;font-weight:700}
    .footer{background:var(--blue-deep);color:#c6d8ea;padding:50px 0 20px;margin-top:78px}
    .footer-brand{color:#fff;font-size:19px;font-weight:850;letter-spacing:-.04em;display:flex;align-items:center;gap:9px;margin-bottom:12px}
    .footer p{font-size:13px;line-height:1.8;color:#a9c2db;max-width:360px}
    .footer-title{font-size:13px;font-weight:800;color:#fff;margin-bottom:12px}
    .footer-link{display:block;font-size:13px;color:#a9c2db;padding:4px 0;transition:.2s}
    .footer-link:hover{color:#fff;padding-left:4px}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.13);margin-top:34px;padding-top:16px;font-size:12px;color:#8eabc6;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    .empty-state{display:none;border:1px dashed #b9d4eb;border-radius:12px;padding:24px;text-align:center;color:var(--muted);background:#fbfdff}
    @media(max-width:991px){
      .topbar{min-height:60px}.navbar-collapse{padding:4px 0 12px}.nav-link{padding:9px 0!important}.nav-link:after{left:0;right:auto;bottom:4px;width:26px}
      .header-search{width:100%;margin:8px 0}.hero{padding-top:38px}.index-panel{margin-top:30px}
      .matrix{grid-template-columns:1fr 1fr}.matrix-tall{grid-row:auto;min-height:250px}.matrix-wide{grid-column:span 2}.dashboard{grid-template-columns:1.3fr 1fr}.metric-main{grid-row:span 2}.feature-grid{grid-template-columns:1.2fr .8fr}.content-card.large{grid-row:span 2}.feature-grid .content-card:last-child{grid-column:span 2}.faq-grid{gap:25px}
    }
    @media(max-width:767px){
      .section{padding:56px 0}.section-top{display:block}.section-top .text-link{margin-top:12px}.hero-copy{font-size:15px}.dashboard{grid-template-columns:1fr 1fr}.metric-main{grid-column:span 2;grid-row:auto}.metric-main .metric-value{font-size:48px}
      .matrix{grid-template-columns:1fr}.matrix-wide{grid-column:auto;display:block}.matrix-tall{min-height:220px}.matrix-visual{margin-top:16px}.compare-wrap{overflow:auto}.compare-head,.compare-row{min-width:650px}
      .feature-grid{grid-template-columns:1fr}.content-card.large,.feature-grid .content-card:last-child{grid-column:auto;grid-row:auto}.large .cover{height:190px}.news-layout,.faq-grid{grid-template-columns:1fr}.faq-number{font-size:50px}.faq-aside p{max-width:none}.safety-grid{grid-template-columns:1fr}.cta-box{padding:25px}.footer{margin-top:56px}
    }
    @media(max-width:575px){
      .brand{font-size:15px}.brand-mark{width:29px;height:29px}.trend-row{display:block}.hero{padding:32px 0}.hero-actions{display:grid;grid-template-columns:1fr}.hero-actions .btn-main,.hero-actions .btn-soft{width:100%}
      .hero-points{display:grid;grid-template-columns:1fr 1fr;gap:9px}.dashboard{gap:10px}.metric{padding:16px}.metric-value{font-size:31px}.matrix-card{padding:19px}.section-intro{font-size:13px}.news-list{padding:3px 15px}.news-item{grid-template-columns:60px 1fr;gap:10px}.news-item>.text-link{display:none}.news-date{font-size:12px}.news-item b{font-size:13px}.news-item p{display:none}.cta-box .row{gap:5px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:6px}
    }

/* roulang page: category1 */
:root{
 --blue:#1769c2;--blue-dark:#0d3d78;--blue-deep:#08284f;--blue-soft:#eaf4ff;
 --cyan:#e4f7f8;--indigo:#eef0ff;--ink:#15243a;--muted:#637188;--line:#dce6f1;
 --bg:#f7fafc;--paper:#fff;--success:#19745d;--warning:#b97012;--danger:#c44343;
 --shadow:0 12px 32px rgba(22,58,101,.08);--shadow-hover:0 20px 42px rgba(22,58,101,.14);
 --radius:18px;--radius-sm:12px;--max:1240px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;font-size:15px;line-height:1.7}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(23,105,194,.3);outline-offset:3px}
.container{max-width:var(--max)}
.site-header{position:sticky;top:0;z-index:1030;background:rgba(255,255,255,.97);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);box-shadow:0 4px 14px rgba(22,58,101,.04)}
.topbar{min-height:68px;display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:10px;white-space:nowrap;font-weight:800;color:var(--blue-deep);letter-spacing:-.04em;font-size:18px}
.brand-mark{width:32px;height:32px;border-radius:10px;background:var(--blue);color:#fff;display:grid;place-items:center;font-size:15px;box-shadow:0 7px 15px rgba(23,105,194,.25)}
.nav-link{position:relative;color:#4b5b72!important;font-weight:650;font-size:14px;padding:22px 13px!important}
.nav-link:after{content:"";position:absolute;left:13px;right:13px;bottom:12px;height:2px;background:var(--blue);transform:scaleX(0);transition:.22s ease}
.nav-link:hover,.nav-link.active{color:var(--blue)!important}
.nav-link:hover:after,.nav-link.active:after{transform:scaleX(1)}
.header-search{margin-left:auto;position:relative;width:230px}
.header-search input{width:100%;height:38px;border:1px solid var(--line);border-radius:10px;background:#f8fbff;padding:0 35px 0 13px;color:var(--ink);font-size:13px;transition:.2s}
.header-search input:focus{border-color:var(--blue);background:#fff;box-shadow:0 0 0 4px rgba(23,105,194,.1);outline:none}
.header-search button{position:absolute;right:1px;top:1px;border:0;background:transparent;color:var(--blue);width:36px;height:36px}
.trend-row{border-top:1px solid #edf2f7;background:#fbfdff}
.trend-inner{display:flex;align-items:center;gap:8px;min-height:35px;overflow:auto}
.trend-title{font-size:12px;font-weight:800;color:var(--blue);white-space:nowrap}
.trend-chip{white-space:nowrap;color:#60708a;font-size:12px;padding:2px 10px;border-right:1px solid var(--line);transition:.2s}
.trend-chip:hover{color:var(--blue)}
.navbar-toggler{border:0;padding:6px;color:var(--blue)}
.navbar-toggler:focus{box-shadow:none}
main{overflow:hidden}
.page-head{padding:54px 0 34px;background:linear-gradient(180deg,#f4faff,#f7fafc);border-bottom:1px solid var(--line)}
.crumbs{font-size:12px;color:var(--muted);display:flex;gap:9px;align-items:center;margin-bottom:22px}
.crumbs a{color:var(--blue)}
.eyebrow,.section-kicker{font-size:12px;letter-spacing:.08em;font-weight:850;color:var(--blue)}
.page-head h1{font-size:clamp(32px,4vw,52px);line-height:1.2;letter-spacing:-.06em;margin:7px 0 14px;color:var(--blue-deep);font-weight:850}
.page-summary{max-width:700px;color:#52647b;font-size:16px;margin:0}
.head-side{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.head-side .status{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #edf2f7;padding-bottom:12px;margin-bottom:12px}
.status-dot{width:8px;height:8px;background:var(--success);border-radius:50%;display:inline-block;margin-right:7px}
.btn-main,.btn-soft{height:45px;border-radius:11px;padding:0 18px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:750;border:1px solid;transition:.22s ease}
.btn-main{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 8px 17px rgba(23,105,194,.19)}
.btn-main:hover{background:var(--blue-dark);border-color:var(--blue-dark);color:#fff;transform:translateY(-2px)}
.btn-soft{color:var(--blue-dark);background:#fff;border-color:#bdd8f2}
.btn-soft:hover{color:var(--blue);border-color:var(--blue);background:var(--blue-soft);transform:translateY(-2px)}
.btn-main:active,.btn-soft:active{transform:translateY(0)}
.btn-main:disabled,.btn-soft:disabled{opacity:.5;cursor:not-allowed;transform:none}
.section{padding:64px 0}
.section-alt{background:#f0f6fb;border-top:1px solid #e4edf5;border-bottom:1px solid #e4edf5}
.section-top{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}
.section-kicker{display:flex;align-items:center;gap:10px}
.section-kicker:before{content:"";width:24px;height:2px;background:var(--blue)}
.section-title{font-size:29px;line-height:1.3;letter-spacing:-.05em;color:var(--blue-deep);font-weight:850;margin:7px 0}
.section-intro{max-width:630px;color:var(--muted);margin:0;font-size:14px}
.filter-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:19px;box-shadow:var(--shadow)}
.filter-label{font-size:12px;color:var(--muted);font-weight:750;margin-bottom:7px;display:block}
.form-control,.form-select{height:43px;border:1px solid var(--line);border-radius:10px;color:var(--ink);background:#fbfdff;font-size:14px}
.form-control:focus,.form-select:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(23,105,194,.1)}
.filter-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.filter-tag,.badge-soft{font-size:11px;font-weight:750;padding:4px 10px;border-radius:999px;background:var(--blue-soft);color:var(--blue-dark);white-space:nowrap}
.filter-tag{border:1px solid transparent;cursor:pointer}
.filter-tag:hover,.filter-tag.active{background:var(--blue);color:#fff}
.metric-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:14px}
.metric{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:20px;box-shadow:0 7px 22px rgba(22,58,101,.045)}
.metric:first-child{background:var(--blue-deep);color:#fff}
.metric-label{font-size:12px;color:var(--muted);font-weight:750}
.metric:first-child .metric-label{color:#b9d8f7}
.metric-value{display:block;font-size:34px;font-weight:850;line-height:1.2;margin:8px 0 5px;color:var(--blue-deep)}
.metric:first-child .metric-value{color:#fff}
.metric-note{font-size:12px;color:var(--muted)}
.metric:first-child .metric-note{color:#c9dded}
.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:28px}
.content-list{display:grid;gap:14px}
.content-item{display:grid;grid-template-columns:190px 1fr;gap:20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px;box-shadow:0 7px 22px rgba(22,58,101,.045);transition:.22s}
.content-item:hover{transform:translateY(-3px);border-color:#a9cff1;box-shadow:var(--shadow-hover)}
.thumb{min-height:142px;border-radius:12px;background:linear-gradient(135deg,#dceeff,#edf6fc);display:flex;align-items:end;padding:13px;color:var(--blue-dark);font-size:12px;font-weight:800;position:relative;overflow:hidden}
.thumb:before{content:"";position:absolute;width:110px;height:110px;border:1px solid rgba(23,105,194,.18);border-radius:50%;right:-25px;top:-25px}
.thumb span{position:relative;z-index:1}
.item-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:3px 0 8px}
.item-title{font-size:20px;line-height:1.4;color:var(--blue-deep);font-weight:800;margin:0 0 7px}
.item-desc{font-size:13px;color:var(--muted);margin:0 0 12px;line-height:1.75}
.item-bottom{display:flex;justify-content:space-between;align-items:center;gap:12px;color:#8190a3;font-size:12px}
.text-link{font-size:13px;font-weight:800;color:var(--blue);display:inline-flex;gap:6px;align-items:center}
.text-link:hover{color:var(--blue-dark)}
.side-column{display:grid;align-content:start;gap:16px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:0 7px 22px rgba(22,58,101,.045)}
.side-title{font-size:16px;color:var(--blue-deep);font-weight:850;margin:0 0 15px}
.rank-row{display:flex;gap:10px;align-items:center;border-bottom:1px solid #edf2f7;padding:11px 0;font-size:13px}
.rank-row:last-child{border-bottom:0}
.rank-no{width:23px;height:23px;border-radius:7px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;font-size:11px;font-weight:850}
.bar{height:5px;background:#e9f1f8;border-radius:10px;overflow:hidden;margin-top:5px}
.bar i{display:block;height:100%;background:#75b5e8;border-radius:10px}
.empty-state{border:1px dashed #b9cee1;background:#fbfdff;border-radius:var(--radius);padding:26px;text-align:center;color:var(--muted);margin-top:14px}
.empty-state i{font-size:26px;color:#8ab5da;display:block;margin-bottom:8px}
.pagination{gap:7px}
.page-link{border:1px solid var(--line);border-radius:9px!important;color:var(--blue-dark);background:#fff;padding:7px 13px}
.page-link:hover,.page-item.active .page-link{background:var(--blue);border-color:var(--blue);color:#fff}
.page-item.disabled .page-link{color:#aab6c4;background:#f5f8fb}
.faq-layout{display:grid;grid-template-columns:.75fr 1.6fr;gap:45px}
.faq-index{background:var(--blue-deep);color:#fff;border-radius:var(--radius);padding:27px;min-height:230px}
.faq-index p{color:#c9dded;font-size:13px}
.accordion-item{border:1px solid var(--line)!important;border-radius:12px!important;overflow:hidden;margin-bottom:10px;background:#fff}
.accordion-button{color:var(--blue-deep);font-weight:800;background:#fff;box-shadow:none!important;padding:18px 20px}
.accordion-button:not(.collapsed){background:var(--blue-soft);color:var(--blue-dark)}
.accordion-body{color:var(--muted);font-size:13px;padding:0 20px 18px;line-height:1.85}
.cta{padding:55px 0;background:#eaf4ff;border-top:1px solid #d5e8f7}
.cta-box{background:#fff;border:1px solid #cfe2f2;border-radius:var(--radius);padding:30px;display:flex;justify-content:space-between;align-items:center;gap:25px;box-shadow:var(--shadow)}
.cta h2{font-size:27px;line-height:1.35;color:var(--blue-deep);margin:0 0 8px;font-weight:850}
.cta p{color:var(--muted);margin:0;font-size:14px}
.footer{background:var(--blue-deep);color:#d8e6f3;padding:52px 0 18px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:850;font-size:18px;margin-bottom:13px}
.footer p{color:#afc3d6;font-size:13px;line-height:1.8;max-width:430px}
.footer-title{font-weight:800;color:#fff;margin-bottom:13px;font-size:14px}
.footer-link{display:block;color:#b4c9dc;font-size:13px;margin:8px 0;transition:.2s}
.footer-link:hover{color:#fff;transform:translateX(3px)}
.footer-bottom{display:flex;justify-content:space-between;gap:15px;border-top:1px solid rgba(255,255,255,.13);padding-top:18px;margin-top:30px;color:#91abc2;font-size:12px}
@media(max-width:1199px){.container{max-width:960px}.metric-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:991px){.container{max-width:720px}.topbar{min-height:62px}.nav-link{padding:10px 0!important}.nav-link:after{left:0;right:auto;width:24px;bottom:4px}.header-search{width:100%;margin:12px 0 16px}.content-layout,.faq-layout{grid-template-columns:1fr}.side-column{grid-template-columns:repeat(2,1fr)}.cta-box{align-items:flex-start;flex-direction:column}}
@media(max-width:767px){.container{max-width:540px}.page-head{padding:38px 0 28px}.section{padding:45px 0}.section-top{display:block}.section-intro{margin-top:10px}.content-item{grid-template-columns:125px 1fr;gap:14px}.thumb{min-height:110px}.item-title{font-size:17px}.item-desc{font-size:12px}.item-bottom{display:block}.item-bottom .text-link{margin-top:6px}.side-column{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}}
@media(max-width:520px){body{font-size:14px}.brand{font-size:15px}.brand-mark{width:29px;height:29px}.metric-grid{grid-template-columns:1fr 1fr;gap:9px}.metric{padding:14px}.metric-value{font-size:27px}.content-item{grid-template-columns:1fr}.thumb{min-height:125px}.filter-box{padding:14px}.hero-actions .btn-main,.hero-actions .btn-soft,.cta .btn-main{width:100%}.pagination .page-link{padding:6px 10px}.pagination .page-item:nth-child(4){display:none}}

/* roulang page: category2 */
:root{
 --blue:#1769c2;
 --blue-dark:#0d3d78;
 --blue-deep:#08284f;
 --blue-soft:#eaf4ff;
 --cyan:#e4f7f8;
 --indigo:#eef0ff;
 --ink:#15243a;
 --muted:#637188;
 --line:#dce6f1;
 --bg:#f7fafc;
 --paper:#fff;
 --success:#19745d;
 --warning:#b97012;
 --danger:#c44343;
 --shadow:0 12px 32px rgba(22,58,101,.08);
 --shadow-hover:0 20px 42px rgba(22,58,101,.14);
 --radius:18px;
 --radius-sm:12px;
 --max:1240px;
}
html{scroll-behavior:smooth}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;font-size:15px;line-height:1.7}
a{color:inherit;text-decoration:none}
a:hover{color:var(--blue)}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(23,105,194,.3);outline-offset:3px}
.container{max-width:var(--max)}
.site-header{position:sticky;top:0;z-index:1030;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);box-shadow:0 4px 14px rgba(22,58,101,.04)}
.topbar{min-height:68px;display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:10px;white-space:nowrap;font-weight:800;color:var(--blue-deep);letter-spacing:-.04em;font-size:18px}
.brand-mark{width:32px;height:32px;border-radius:10px;background:var(--blue);color:#fff;display:grid;place-items:center;font-size:15px;box-shadow:0 7px 15px rgba(23,105,194,.25)}
.nav-link{position:relative;color:#4b5b72!important;font-weight:650;font-size:14px;padding:22px 13px!important}
.nav-link:after{content:"";position:absolute;left:13px;right:13px;bottom:12px;height:2px;background:var(--blue);transform:scaleX(0);transition:.22s ease}
.nav-link:hover,.nav-link.active{color:var(--blue)!important}
.nav-link:hover:after,.nav-link.active:after{transform:scaleX(1)}
.header-search{margin-left:auto;position:relative;width:230px}
.header-search input{width:100%;height:38px;border:1px solid var(--line);border-radius:10px;background:#f8fbff;padding:0 35px 0 13px;color:var(--ink);font-size:13px;transition:.2s}
.header-search input:focus{border-color:var(--blue);background:#fff;box-shadow:0 0 0 4px rgba(23,105,194,.1);outline:none}
.header-search button{position:absolute;right:1px;top:1px;border:0;background:transparent;color:var(--blue);width:36px;height:36px}
.trend-row{border-top:1px solid #edf2f7;background:#fbfdff}
.trend-inner{min-height:34px;display:flex;align-items:center;gap:14px;overflow-x:auto;white-space:nowrap}
.trend-title{font-size:12px;font-weight:800;color:var(--blue);white-space:nowrap}
.trend-chip{white-space:nowrap;color:#60708a;font-size:12px;padding:2px 10px;border-right:1px solid var(--line);transition:.2s}
.trend-chip:hover{color:var(--blue)}
.navbar-toggler{border:0;padding:6px;color:var(--blue)}
.navbar-toggler:focus{box-shadow:none}
.page-head{padding:48px 0 34px;background:#f2f8fd;border-bottom:1px solid var(--line)}
.breadcrumb{font-size:12px;color:var(--muted);margin-bottom:20px}
.breadcrumb a{color:var(--blue)}
.head-grid{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:36px;align-items:end}
.eyebrow,.section-kicker{font-size:12px;letter-spacing:.08em;font-weight:850;color:var(--blue)}
.page-head h1{font-size:clamp(30px,4vw,49px);line-height:1.2;letter-spacing:-.06em;margin:8px 0 14px;color:var(--blue-deep);font-weight:850}
.lead{max-width:720px;color:#52647b;font-size:16px;margin:0}
.head-note{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.head-note strong{display:block;color:var(--blue-deep);font-size:27px;line-height:1.2}
.head-note span{display:block;color:var(--muted);font-size:13px;margin-top:6px}
.section{padding:64px 0}
.section-alt{background:#eff6fb;border-top:1px solid #e4edf5;border-bottom:1px solid #e4edf5}
.section-top{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}
.section-kicker{display:flex;align-items:center;gap:10px}
.section-kicker:before{content:"";width:24px;height:2px;background:var(--blue)}
h2{font-size:30px;line-height:1.25;letter-spacing:-.05em;color:var(--blue-deep);margin:8px 0 0;font-weight:850}
.section-intro{max-width:620px;color:var(--muted);margin:0;font-size:14px}
.filter-bar{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);display:flex;gap:12px;align-items:end;flex-wrap:wrap}
.filter-field{flex:1 1 180px}
.filter-field label{display:block;color:var(--muted);font-size:12px;font-weight:750;margin-bottom:6px}
.filter-field select,.filter-field input{width:100%;height:42px;border:1px solid var(--line);border-radius:10px;background:#fbfdff;color:var(--ink);padding:0 12px}
.filter-field select:focus,.filter-field input:focus{border-color:var(--blue);outline:none;box-shadow:0 0 0 4px rgba(23,105,194,.1)}
.btn-main,.btn-soft{height:43px;border-radius:11px;padding:0 17px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:750;border:1px solid;transition:.22s ease}
.btn-main{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 8px 17px rgba(23,105,194,.19)}
.btn-main:hover{background:var(--blue-dark);border-color:var(--blue-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.btn-soft{color:var(--blue-dark);background:#fff;border-color:#bdd8f2}
.btn-soft:hover{color:var(--blue);border-color:var(--blue);background:var(--blue-soft);transform:translateY(-2px)}
.btn-main:active,.btn-soft:active{transform:translateY(0)}
.btn-main:disabled,.btn-soft:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}
.badge-soft{font-size:11px;font-weight:750;padding:3px 8px;border-radius:999px;background:var(--blue-soft);color:var(--blue-dark);white-space:nowrap}
.badge-cyan{background:var(--cyan);color:var(--success)}
.badge-warm{background:#fff3df;color:var(--warning)}
.summary-grid{display:grid;grid-template-columns:1.25fr 1fr 1fr 1fr;gap:14px;margin-top:26px}
.summary-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:18px;box-shadow:0 7px 22px rgba(22,58,101,.045)}
.summary-card:first-child{background:var(--blue-deep);color:#fff}
.summary-card:first-child .summary-label,.summary-card:first-child .summary-note{color:#bfd7ed}
.summary-label{display:block;font-size:12px;color:var(--muted);font-weight:750}
.summary-value{display:block;font-size:30px;font-weight:850;line-height:1.2;margin:6px 0;color:var(--blue-deep)}
.summary-card:first-child .summary-value{color:#fff}
.summary-note{font-size:12px;color:var(--muted)}
.topic-layout{display:grid;grid-template-columns:1.55fr 1fr;gap:18px}
.topic-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 8px 24px rgba(22,58,101,.05);transition:.22s ease;min-height:210px;position:relative;overflow:hidden}
.topic-card:hover{transform:translateY(-4px);border-color:#a8cdec;box-shadow:var(--shadow-hover)}
.topic-card.featured{grid-row:span 2;background:linear-gradient(135deg,#fff 0%,#eef7ff 100%);min-height:438px}
.topic-card.featured:after{content:"01";position:absolute;right:20px;bottom:-18px;font-size:130px;line-height:1;font-weight:900;color:rgba(23,105,194,.07)}
.topic-card h3{font-size:21px;color:var(--blue-deep);font-weight:850;margin:14px 0 8px;letter-spacing:-.04em}
.topic-card p{font-size:13px;color:var(--muted);margin:0;line-height:1.8}
.topic-icon{width:42px;height:42px;border-radius:13px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;font-size:20px}
.topic-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:22px;position:relative;z-index:1}
.topic-link{display:inline-flex;align-items:center;gap:6px;margin-top:23px;color:var(--blue);font-weight:800;font-size:13px}
.topic-link:hover{gap:10px}
.wall{display:grid;grid-template-columns:1.25fr .85fr .85fr;gap:16px}
.wall-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:15px;box-shadow:0 7px 20px rgba(22,58,101,.045);transition:.22s}
.wall-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#a8cdec}
.wall-card.large{grid-row:span 2}
.cover{height:128px;border-radius:11px;background:#dceefd;display:flex;align-items:end;padding:12px;color:#fff;position:relative;overflow:hidden;margin-bottom:14px}
.wall-card.large .cover{height:230px}
.cover:before{content:"";position:absolute;inset:0;background:linear-gradient(145deg,rgba(13,61,120,.9),rgba(23,105,194,.28) 55%,rgba(228,247,248,.35))}
.cover i,.cover span{position:relative;z-index:1}
.cover i{font-size:24px;margin-right:8px}
.cover span{font-size:12px;font-weight:750}
.wall-card h3{font-size:17px;line-height:1.4;margin:0 0 7px;color:var(--blue-deep);font-weight:800}
.wall-card p{font-size:12px;color:var(--muted);line-height:1.7;margin:0}
.meta-row{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-top:13px;font-size:11px;color:var(--muted)}
.update-strip{display:flex;align-items:center;gap:20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px 20px;box-shadow:var(--shadow);overflow-x:auto}
.update-label{font-weight:850;color:var(--blue-deep);white-space:nowrap}
.update-item{min-width:220px;padding-left:18px;border-left:1px solid var(--line)}
.update-item strong{display:block;font-size:13px;color:var(--ink);white-space:nowrap}
.update-item span{font-size:11px;color:var(--muted)}
.faq-wrap{display:grid;grid-template-columns:.75fr 1.5fr;gap:42px;align-items:start}
.faq-side{background:var(--blue-deep);border-radius:var(--radius);padding:28px;color:#fff}
.faq-side .eyebrow{color:#a9d5f5}
.faq-side h2{color:#fff;font-size:27px}
.faq-side p{color:#c8daeb;font-size:13px;margin:14px 0 0}
.accordion-item{border:1px solid var(--line)!important;border-radius:12px!important;overflow:hidden;margin-bottom:10px;background:#fff}
.accordion-button{font-weight:750;color:var(--blue-deep);background:#fff;box-shadow:none!important;padding:17px 19px}
.accordion-button:not(.collapsed){color:var(--blue);background:var(--blue-soft)}
.accordion-button:after{background-size:14px}
.accordion-body{font-size:13px;color:var(--muted);line-height:1.85;padding:0 19px 18px;background:#fff}
.cta{padding:42px 0;background:#eaf4ff;border-top:1px solid #d7e9f8}
.cta-box{display:flex;justify-content:space-between;align-items:center;gap:24px;background:#fff;border:1px solid #cfe2f3;border-radius:var(--radius);padding:28px 32px;box-shadow:var(--shadow)}
.cta-box h2{font-size:25px;margin:0 0 6px}
.cta-box p{margin:0;color:var(--muted);font-size:13px}
.footer{background:var(--blue-deep);color:#c8d8e9;padding:54px 0 22px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:850;font-size:18px;margin-bottom:15px}
.footer .brand-mark{background:#2d83d8}
.footer p{font-size:13px;line-height:1.85;max-width:470px;margin:0;color:#adc3d8}
.footer-title{color:#fff;font-weight:800;margin-bottom:14px;font-size:14px}
.footer-link{display:block;color:#adc3d8;font-size:13px;margin:8px 0;transition:.2s}
.footer-link:hover{color:#fff;transform:translateX(3px)}
.footer-bottom{display:flex;justify-content:space-between;gap:18px;border-top:1px solid rgba(255,255,255,.13);margin-top:38px;padding-top:18px;color:#91abc4;font-size:11px}
.empty-state{display:none;border:1px dashed #b9cee2;border-radius:var(--radius);padding:34px;text-align:center;color:var(--muted);background:#fff}
@media(max-width:1199px){.container{max-width:960px}.topbar{gap:12px}.nav-link{padding-left:9px!important;padding-right:9px!important}.header-search{width:190px}}
@media(max-width:991px){.container{max-width:720px}.topbar{min-height:62px}.navbar-collapse{padding:8px 0 15px}.nav-link{padding:10px 0!important}.nav-link:after{left:0;right:auto;width:28px;bottom:3px}.header-search{width:100%;margin:12px 0 0}.head-grid,.faq-wrap{grid-template-columns:1fr}.summary-grid{grid-template-columns:repeat(2,1fr)}.topic-layout{grid-template-columns:1fr}.topic-card.featured{min-height:300px;grid-row:auto}}
@media(max-width:767px){.container{max-width:100%;padding-left:18px;padding-right:18px}.page-head{padding:34px 0 28px}.page-head h1{font-size:32px}.section{padding:46px 0}.section-top{display:block}.section-intro{margin-top:10px}.wall{grid-template-columns:1fr 1fr}.wall-card.large{grid-column:span 2;grid-row:auto}.wall-card.large .cover{height:180px}.cta-box{display:block;padding:24px}.cta-box .btn-main{margin-top:18px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:5px}}
@media(max-width:520px){body{font-size:14px}.brand{font-size:15px}.brand-mark{width:29px;height:29px}.summary-grid{grid-template-columns:1fr 1fr;gap:9px}.summary-card{padding:14px}.summary-value{font-size:24px}.filter-bar{padding:14px}.filter-field{flex-basis:100%}.filter-bar .btn-main{width:100%}.wall{grid-template-columns:1fr}.wall-card.large{grid-column:auto}.wall-card.large .cover{height:150px}.topic-card.featured{min-height:270px}.update-strip{align-items:flex-start;display:block}.update-label{display:block;margin-bottom:12px}.update-item{padding:8px 0;border-left:0;border-top:1px solid var(--line)}h2{font-size:26px}}