/* roulang page: index */
:root{
      --ink:#172235;
      --muted:#697589;
      --soft:#f4f7fb;
      --line:#e5eaf2;
      --blue:#246bfe;
      --blue-dark:#1450cf;
      --cyan:#19b7c9;
      --orange:#f58a45;
      --white:#fff;
      --radius:22px;
      --shadow:0 18px 45px rgba(34,59,101,.10);
      --shadow-sm:0 8px 24px rgba(34,59,101,.08);
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:Inter,"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.75}
    a{text-decoration:none;color:inherit}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    img{max-width:100%;display:block}
    .container{width:min(1160px,calc(100% - 40px));margin:auto}
    .site-header{position:absolute;z-index:10;top:20px;left:0;right:0}
    .nav-shell{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:13px 16px 13px 22px;border:1px solid rgba(255,255,255,.48);background:rgba(255,255,255,.84);backdrop-filter:blur(16px);border-radius:999px;box-shadow:var(--shadow-sm)}
    .brand{display:flex;align-items:center;gap:11px;font-size:16px;font-weight:800;white-space:nowrap}
    .brand-mark{width:34px;height:34px;display:grid;place-items:center;border-radius:12px;background:var(--blue);color:#fff;font-size:17px;box-shadow:0 7px 16px rgba(36,107,254,.28)}
    .nav-links{display:flex;align-items:center;gap:7px}
    .nav-link{padding:8px 15px;border-radius:999px;color:#59667a;font-size:14px;transition:.25s}
    .nav-link:hover,.nav-link.active{color:var(--blue);background:#edf4ff}
    .nav-action{padding:10px 18px;border-radius:999px;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:transparent;font-size:24px;color:var(--ink)}
    .hero{position:relative;overflow:hidden;padding:150px 0 92px;background:linear-gradient(135deg,#f1f7ff 0%,#fff 58%,#effcfb 100%)}
    .hero:before{content:"";position:absolute;width:440px;height:440px;border:1px solid rgba(36,107,254,.09);border-radius:50%;right:-130px;top:-140px}
    .hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:72px;align-items:center;position:relative}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:19px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.04em}
    .eyebrow:before{content:"";width:25px;height:2px;background:var(--orange)}
    h1{max-width:650px;font-size:clamp(34px,5vw,62px);line-height:1.16;letter-spacing:0;font-weight:900}
    .hero-copy{max-width:650px;margin-top:23px;color:var(--muted);font-size:17px}
    .hero-actions{display:flex;align-items:center;gap:13px;margin-top:31px;flex-wrap:wrap}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 21px;border-radius:13px;font-size:14px;font-weight:800;transition:.25s}
    .btn-primary{background:var(--blue);color:#fff;box-shadow:0 12px 24px rgba(36,107,254,.22)}
    .btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px)}
    .btn-light{background:#fff;color:var(--ink);border:1px solid var(--line)}
    .btn-light:hover{border-color:var(--blue);color:var(--blue)}
    .hero-note{margin-top:18px;color:#8a96a7;font-size:12px}
    .survey-panel{padding:27px;background:#fff;border:1px solid rgba(220,229,241,.9);border-radius:25px;box-shadow:var(--shadow)}
    .panel-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}
    .panel-title{font-weight:850;font-size:17px}
    .panel-tag{padding:5px 9px;border-radius:8px;background:#eefaf8;color:#169b8c;font-size:11px;font-weight:800}
    .question{padding:18px 0;border-top:1px solid var(--line)}
    .question:first-of-type{border-top:0;padding-top:0}
    .question-label{font-size:13px;font-weight:800;margin-bottom:12px}
    .choice-row{display:flex;gap:8px;flex-wrap:wrap}
    .choice{padding:8px 12px;border:1px solid var(--line);border-radius:10px;color:var(--muted);font-size:12px;background:#fff}
    .choice.selected{border-color:#a9c5ff;background:#edf4ff;color:var(--blue);font-weight:700}
    .result-line{display:flex;justify-content:space-between;gap:16px;padding:13px 0;border-top:1px solid var(--line);font-size:13px}
    .result-line strong{color:var(--blue)}
    .section{padding:92px 0}
    .section-soft{background:var(--soft)}
    .section-dark{background:#16243a;color:#fff}
    .section-head{max-width:700px;margin-bottom:40px}
    .section-head.center{margin-left:auto;margin-right:auto;text-align:center}
    .section-kicker{color:var(--blue);font-size:12px;font-weight:850;letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px}
    .section-dark .section-kicker{color:#6dd9d2}
    h2{font-size:clamp(27px,3.4vw,42px);line-height:1.25;letter-spacing:0;font-weight:900}
    .section-head p{margin-top:14px;color:var(--muted);font-size:15px}
    .section-dark .section-head p{color:#b9c5d5}
    .pain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .pain-item{padding:27px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
    .icon-box{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;background:#edf4ff;color:var(--blue);font-weight:900;margin-bottom:19px}
    .pain-item h3,.card h3{font-size:18px;line-height:1.4;margin-bottom:9px}
    .pain-item p,.card p{font-size:13px;color:var(--muted)}
    .demo-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:24px;align-items:stretch}
    .demo-copy{padding:36px;background:#eaf3ff;border-radius:var(--radius)}
    .demo-copy ul{list-style:none;margin-top:24px}
    .demo-copy li{display:flex;gap:11px;margin:15px 0;font-size:14px;color:#506078}
    .demo-copy li:before{content:"✓";color:var(--blue);font-weight:900}
    .content-board{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .content-tile{min-height:145px;padding:20px;display:flex;flex-direction:column;justify-content:flex-end;border-radius:17px;color:#fff;position:relative;overflow:hidden;background:#243b62}
    .content-tile:nth-child(2){background:#197e89}.content-tile:nth-child(3){background:#695a9f}.content-tile:nth-child(4){background:#c47449}
    .content-tile:after{content:"";position:absolute;inset:0;background:linear-gradient(transparent,rgba(0,0,0,.58))}
    .content-tile>*{position:relative;z-index:1}
    .content-tile span{font-size:11px;opacity:.75}.content-tile strong{font-size:16px;margin-top:4px}
    .preview-wrap{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:center}
    .preview-card{padding:25px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
    .preview-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
    .preview-head strong{font-size:16px}.score{color:var(--blue);font-weight:900}
    .meter{height:9px;background:#edf1f6;border-radius:99px;overflow:hidden;margin:13px 0 21px}.meter i{display:block;height:100%;width:78%;background:var(--blue);border-radius:inherit}
    .preview-list{list-style:none}.preview-list li{display:flex;justify-content:space-between;padding:13px 0;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}.preview-list b{color:var(--ink)}
    .preview-copy{padding:16px 0}.preview-copy p{margin-top:16px;color:var(--muted);font-size:15px}
    .stuck-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .stuck-item{padding:22px 19px;border:1px solid var(--line);border-radius:16px;background:#fff}
    .stuck-item em{display:block;color:var(--orange);font-size:24px;font-style:normal;font-weight:900;margin-bottom:12px}
    .stuck-item strong{display:block;font-size:15px;margin-bottom:7px}.stuck-item span{color:var(--muted);font-size:12px}
    .path{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
    .path:before{content:"";position:absolute;left:7%;right:7%;top:24px;height:1px;background:#bdd1ef}
    .path-item{position:relative;z-index:1;text-align:center;padding:0 13px}
    .step{width:49px;height:49px;display:grid;place-items:center;margin:0 auto 17px;border-radius:50%;background:#fff;border:1px solid #bcd2f4;color:var(--blue);font-weight:900;box-shadow:0 0 0 8px #f5f9ff}
    .path-item strong{display:block;font-size:15px;margin-bottom:7px}.path-item p{font-size:12px;color:var(--muted)}
    .metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.metric{padding:26px 0;border-bottom:1px solid rgba(255,255,255,.2)}.metric strong{display:block;font-size:34px;color:#fff}.metric span{color:#b7c5d7;font-size:13px}
    .article-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}.article-main,.article-side{display:flex;flex-direction:column;gap:14px}
    .article-card{display:flex;gap:18px;padding:20px;background:#fff;border:1px solid var(--line);border-radius:17px;transition:.25s}.article-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:#bad0f5}
    .article-thumb{flex:0 0 112px;height:86px;border-radius:12px;background:linear-gradient(135deg,#c9e1ff,#edf7f7)}
    .article-card h3{font-size:15px;margin-bottom:5px}.article-card p{font-size:12px;color:var(--muted);line-height:1.65}
    .side-card{padding:22px;background:#fff;border:1px solid var(--line);border-radius:17px}.side-card h3{font-size:16px;margin-bottom:13px}.side-card li{list-style:none;padding:9px 0;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
    .trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.trust{padding:24px;background:#fff;border-radius:18px;border:1px solid var(--line)}.trust strong{display:block;margin-bottom:8px}.trust p{font-size:13px;color:var(--muted)}
    .cta{padding:76px 0;background:#eaf3ff}.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}.cta p{max-width:620px;margin-top:12px;color:var(--muted);font-size:14px}.cta .btn{flex-shrink:0}
    footer{background:#101c2d;color:#c3cfdd;padding:52px 0 24px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.12)}.footer-brand{color:#fff;font-size:17px;font-weight:850}.footer-copy{max-width:330px;margin-top:13px;font-size:12px;color:#8f9daf}.footer-title{color:#fff;font-size:13px;margin-bottom:13px;font-weight:800}.footer-links a{display:block;font-size:12px;color:#8f9daf;margin:8px 0;transition:.2s}.footer-links a:hover{color:#fff}.copyright{padding-top:21px;color:#748194;font-size:11px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
    :focus-visible{outline:3px solid rgba(36,107,254,.35);outline-offset:3px}
    @media(max-width:1024px){.hero-grid{gap:38px}.section{padding:76px 0}.stuck-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(100% - 30px,600px)}.site-header{top:12px}.nav-shell{border-radius:18px;padding:11px 14px}.nav-links,.nav-action{display:none}.menu-toggle{display:block}.hero{padding:125px 0 65px}.hero-grid,.demo-grid,.preview-wrap,.article-grid{grid-template-columns:1fr}.hero-copy{font-size:15px}.pain-grid,.trust-grid{grid-template-columns:1fr}.metrics{grid-template-columns:repeat(2,1fr)}.path{grid-template-columns:repeat(2,1fr);gap:34px 8px}.path:before{display:none}.cta-inner{display:block}.cta .btn{margin-top:24px}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:520px){h1{font-size:35px}.section{padding:60px 0}.content-board{grid-template-columns:1fr}.stuck-grid{grid-template-columns:1fr}.metrics{gap:10px}.metric strong{font-size:28px}.path{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-top:7px}}

/* roulang page: category1 */
:root{
      --ink:#172235;
      --muted:#697589;
      --soft:#f4f7fb;
      --line:#e5eaf2;
      --blue:#246bfe;
      --blue-dark:#1450cf;
      --cyan:#19b7c9;
      --orange:#f58a45;
      --white:#fff;
      --radius:22px;
      --shadow:0 18px 45px rgba(34,59,101,.10);
      --shadow-sm:0 8px 24px rgba(34,59,101,.08);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:Inter,"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.75}
    a{text-decoration:none;color:inherit}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    img{max-width:100%;display:block}
    :focus-visible{outline:3px solid rgba(36,107,254,.45);outline-offset:3px}
    .container{width:min(1160px,calc(100% - 40px));margin:0 auto}
    .site-header{position:absolute;z-index:10;top:20px;left:0;right:0}
    .nav-shell{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:13px 16px 13px 22px;border:1px solid rgba(255,255,255,.72);background:rgba(255,255,255,.88);backdrop-filter:blur(16px);border-radius:999px;box-shadow:var(--shadow-sm)}
    .brand{display:flex;align-items:center;gap:11px;font-size:16px;font-weight:800;white-space:nowrap}
    .brand-mark{width:34px;height:34px;display:grid;place-items:center;border-radius:12px;background:var(--blue);color:#fff;font-size:17px;box-shadow:0 7px 16px rgba(36,107,254,.28)}
    .nav-links{display:flex;align-items:center;gap:7px}
    .nav-link{padding:8px 15px;border-radius:999px;color:#59667a;font-size:14px;transition:background .22s,color .22s}
    .nav-link:hover,.nav-link.active{color:var(--blue);background:#edf4ff}
    .nav-action{padding:10px 18px;border-radius:999px;background:var(--ink);color:#fff;font-size:13px;font-weight:700;transition:background .22s,transform .22s}
    .nav-action:hover{background:var(--blue);transform:translateY(-2px)}
    .menu-toggle{display:none;background:transparent;font-size:24px;color:var(--ink);line-height:1}
    .hero{position:relative;overflow:hidden;padding:150px 0 68px;background:linear-gradient(135deg,#f1f7ff 0%,#fff 60%,#effcfb 100%)}
    .hero:before{content:"";position:absolute;width:430px;height:430px;border:1px solid rgba(36,107,254,.1);border-radius:50%;right:-140px;top:-160px;pointer-events:none}
    .hero-content{position:relative;max-width:850px}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;margin-bottom:15px;color:var(--blue);font-size:13px;font-weight:800}
    .eyebrow:before{content:"";width:25px;height:2px;background:var(--orange)}
    h1{max-width:800px;margin:0;font-size:clamp(34px,5vw,54px);line-height:1.18;font-weight:850}
    .hero-copy{max-width:750px;margin:19px 0 0;color:var(--muted);font-size:16px}
    .hero-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:25px}
    .meta-chip{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border:1px solid #dfe8f5;border-radius:999px;background:rgba(255,255,255,.82);color:#526178;font-size:12px;font-weight:700}
    .meta-dot{width:7px;height:7px;border-radius:50%;background:var(--cyan)}
    .section{padding:72px 0}
    .section-soft{background:var(--soft)}
    .section-head{max-width:720px;margin-bottom:31px}
    .section-kicker{margin-bottom:8px;color:var(--blue);font-size:12px;font-weight:850;letter-spacing:.08em}
    .section-head h2{margin:0;font-size:30px;line-height:1.3}
    .section-head p{margin:11px 0 0;color:var(--muted);font-size:14px}
    .category-layout{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(260px,.75fr);gap:26px;align-items:start}
    .category-feature{position:relative;min-height:310px;overflow:hidden;padding:34px;border-radius:var(--radius);background:#16243a;color:#fff;box-shadow:var(--shadow)}
    .category-feature:after{content:"蕉";position:absolute;right:34px;bottom:-76px;color:rgba(255,255,255,.07);font-size:280px;line-height:1;font-weight:900;pointer-events:none}
    .feature-label{display:inline-flex;padding:6px 10px;border:1px solid rgba(255,255,255,.2);border-radius:999px;color:#aee8e2;font-size:11px;font-weight:800}
    .category-feature h2{position:relative;z-index:1;max-width:520px;margin:20px 0 12px;font-size:30px;line-height:1.35}
    .category-feature p{position:relative;z-index:1;max-width:520px;margin:0;color:#c0cbda;font-size:14px}
    .feature-tags{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:8px;margin-top:23px}
    .feature-tags span{padding:6px 10px;border-radius:8px;background:rgba(255,255,255,.1);color:#e5edf8;font-size:11px}
    .index-panel{padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow-sm)}
    .index-panel h3{margin:0 0 13px;font-size:17px}
    .index-list{list-style:none;margin:0;padding:0}
    .index-list li{display:flex;justify-content:space-between;gap:15px;padding:12px 0;border-top:1px solid var(--line);font-size:13px}
    .index-list span{color:var(--muted)}
    .index-list b{color:var(--ink);font-weight:700}
    .topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .topic-card{min-height:190px;padding:23px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow-sm);transition:transform .22s,box-shadow .22s,border-color .22s}
    .topic-card:hover{transform:translateY(-4px);border-color:#bdd0f4;box-shadow:var(--shadow)}
    .topic-icon{display:grid;place-items:center;width:42px;height:42px;margin-bottom:17px;border-radius:13px;background:#edf4ff;color:var(--blue);font-size:17px;font-weight:900}
    .topic-card:nth-child(3n+2) .topic-icon{background:#e9faf7;color:#138c82}
    .topic-card:nth-child(3n) .topic-icon{background:#fff2e9;color:#d46c2d}
    .topic-card h3{margin:0 0 7px;font-size:16px}
    .topic-card p{margin:0;color:var(--muted);font-size:12px;line-height:1.7}
    .topic-count{display:inline-block;margin-top:13px;color:#8793a5;font-size:11px;font-weight:700}
    .editorial-band{display:grid;grid-template-columns:.85fr 1.15fr;gap:40px;align-items:center}
    .editorial-aside{padding:28px;border-radius:18px;background:#eaf3ff}
    .editorial-aside strong{display:block;color:var(--blue);font-size:34px;line-height:1.2}
    .editorial-aside span{display:block;margin-top:8px;color:#526178;font-size:13px}
    .editorial-copy h2{margin:0 0 13px;font-size:27px;line-height:1.35}
    .editorial-copy p{margin:0;color:var(--muted);font-size:14px}
    .editorial-points{display:grid;grid-template-columns:1fr 1fr;gap:12px 18px;margin:22px 0 0;padding:0;list-style:none}
    .editorial-points li{display:flex;gap:10px;align-items:flex-start;color:#4d5b70;font-size:12px}
    .editorial-points li:before{content:"✓";display:grid;place-items:center;flex:0 0 20px;height:20px;border-radius:50%;background:#e7f8f5;color:#138c82;font-weight:900}
    .feature-strip{display:grid;grid-template-columns:1fr 1fr;gap:24px}
    .feature-block{padding:27px 0;border-top:2px solid var(--blue)}
    .feature-block:nth-child(2){border-color:var(--cyan)}
    .feature-block h3{margin:0 0 9px;font-size:19px}
    .feature-block p{margin:0;color:var(--muted);font-size:13px}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag-cloud a{padding:9px 14px;border:1px solid var(--line);border-radius:999px;background:#fff;color:#536177;font-size:12px;font-weight:700;transition:.2s}
    .tag-cloud a:hover{border-color:var(--blue);background:#edf4ff;color:var(--blue)}
    .article-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:25px}
    .article-list{display:flex;flex-direction:column;gap:12px}
    .article-item{display:grid;grid-template-columns:48px 1fr auto;gap:15px;align-items:center;padding:17px 19px;border:1px solid var(--line);border-radius:15px;background:#fff;transition:.2s}
    .article-item:hover{border-color:#bdd0f4;box-shadow:var(--shadow-sm);transform:translateY(-2px)}
    .article-number{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:#f0f5fc;color:var(--blue);font-size:13px;font-weight:900}
    .article-item h3{margin:0 0 4px;font-size:14px}
    .article-item p{margin:0;color:var(--muted);font-size:11px}
    .article-date{color:#8b97a8;font-size:11px;white-space:nowrap}
    .notice-panel{padding:25px;border-radius:18px;background:#16243a;color:#fff}
    .notice-panel h3{margin:0 0 12px;font-size:17px}
    .notice-panel p{margin:0;color:#c0cbda;font-size:12px}
    .notice-panel ul{margin:16px 0 0;padding:0;list-style:none}
    .notice-panel li{padding:10px 0;border-top:1px solid rgba(255,255,255,.13);color:#d6dfeb;font-size:12px}
    .notice-panel li:before{content:"•";margin-right:9px;color:#6dd9d2}
    .stats-row{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow-sm)}
    .stat-item{padding:25px 20px;text-align:center}
    .stat-item+.stat-item{border-left:1px solid var(--line)}
    .stat-item strong{display:block;color:var(--blue);font-size:26px;line-height:1.2}
    .stat-item span{display:block;margin-top:7px;color:var(--muted);font-size:11px}
    .closing-band{padding:35px 0;background:#eaf3ff}
    .closing-inner{display:flex;align-items:center;justify-content:space-between;gap:25px}
    .closing-inner h2{margin:0;font-size:24px}
    .closing-inner p{max-width:660px;margin:8px 0 0;color:var(--muted);font-size:13px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 19px;border-radius:13px;font-size:13px;font-weight:800;transition:background .22s,transform .22s,box-shadow .22s}
    .btn-primary{flex-shrink:0;background:var(--blue);color:#fff;box-shadow:0 10px 22px rgba(36,107,254,.2)}
    .btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 13px 25px rgba(36,107,254,.27)}
    footer{background:#101c2d;color:#c3cfdd;padding:48px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.12)}
    .footer-brand{color:#fff;font-size:17px;font-weight:850}
    .footer-copy{max-width:330px;margin:12px 0 0;color:#8f9daf;font-size:12px}
    .footer-title{margin-bottom:12px;color:#fff;font-size:13px;font-weight:800}
    .footer-links a{display:block;width:max-content;margin:7px 0;color:#8f9daf;font-size:12px;transition:color .2s}
    .footer-links a:hover{color:#fff}
    .copyright{display:flex;justify-content:space-between;gap:16px;padding-top:18px;color:#7f8da0;font-size:11px}
    @media(max-width:1024px){
      .category-layout{grid-template-columns:1fr .78fr;gap:18px}
      .topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .section{padding:62px 0}
      .hero{padding-top:140px}
    }
    @media(max-width:768px){
      .site-header{top:12px}
      .nav-shell{gap:12px;padding:10px 13px 10px 15px}
      .brand{font-size:13px;white-space:normal;line-height:1.2}
      .brand-mark{flex:0 0 34px}
      .nav-action{display:none}
      .menu-toggle{display:block;flex:0 0 auto}
      .nav-links{display:none;position:absolute;top:calc(100% + 10px);left:20px;right:20px;padding:10px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow)}
      .nav-links.mobile-open{display:flex;flex-direction:column;align-items:stretch}
      .nav-link{padding:11px 14px}
      .hero{padding:126px 0 52px}
      .category-layout,.editorial-band,.article-layout{grid-template-columns:1fr}
      .category-feature{min-height:270px}
      .editorial-band{gap:22px}
      .stats-row{grid-template-columns:repeat(2,1fr)}
      .stat-item:nth-child(3){border-left:0;border-top:1px solid var(--line)}
      .stat-item:nth-child(4){border-top:1px solid var(--line)}
      .closing-inner{align-items:flex-start;flex-direction:column}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
      .footer-grid>div:first-child{grid-column:1/-1}
    }
    @media(max-width:520px){
      .container{width:min(100% - 30px,1160px)}
      .hero{padding-top:119px}
      h1{font-size:34px}
      .hero-copy{font-size:14px}
      .section{padding:49px 0}
      .section-head h2{font-size:25px}
      .category-feature{padding:25px;min-height:290px}
      .category-feature h2{font-size:25px}
      .topic-grid{grid-template-columns:1fr}
      .topic-card{min-height:0}
      .feature-strip{grid-template-columns:1fr;gap:7px}
      .editorial-points{grid-template-columns:1fr}
      .article-item{grid-template-columns:40px 1fr;gap:12px;padding:14px}
      .article-number{width:38px;height:38px}
      .article-date{grid-column:2}
      .stats-row{border-radius:14px}
      .stat-item{padding:20px 10px}
      .stat-item strong{font-size:23px}
      .footer-grid{grid-template-columns:1fr;gap:23px}
      .footer-grid>div:first-child{grid-column:auto}
      .copyright{flex-direction:column;gap:6px}
    }