/* roulang page: index */
:root{
      --night:#15111f;
      --night-2:#211833;
      --night-3:#2b2140;
      --cyan:#20d6c7;
      --cyan-dark:#14a99d;
      --copper:#f0a33a;
      --bg:#faf8f3;
      --bg-2:#f2eee5;
      --card:#ffffff;
      --text:#24212a;
      --muted:#6d6875;
      --line:#e8e2d7;
      --warn-bg:#fff4dc;
      --warn-border:#e7b85b;
      --warn-text:#6b4a12;
      --shadow:0 14px 36px rgba(32,24,20,.09);
      --shadow-strong:0 20px 48px rgba(21,17,31,.18);
      --radius:20px;
      --radius-lg:28px;
      --container:1200px;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      background:var(--bg);
      color:var(--text);
      line-height:1.75;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button{font:inherit}
    .container{width:min(var(--container),calc(100% - 64px));margin:0 auto}
    .skip-link{position:absolute;left:-999px;top:0;background:var(--cyan);color:var(--night);padding:10px 16px;border-radius:0 0 12px 0;z-index:1000}
    .skip-link:focus{left:0}
    .site-header{
      position:sticky;top:0;z-index:99;
      background:rgba(21,17,31,.94);
      backdrop-filter:blur(14px);
      border-bottom:1px solid rgba(255,255,255,.08);
      transition:.25s ease;
    }
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .logo{
      display:flex;align-items:center;gap:12px;min-width:max-content;
      color:#fff;font-weight:800;letter-spacing:.2px;
    }
    .logo-mark{
      width:38px;height:38px;border-radius:14px;
      background:linear-gradient(135deg,var(--cyan),var(--copper));
      display:grid;place-items:center;color:var(--night);font-weight:900;
      box-shadow:0 0 0 5px rgba(32,214,199,.12);
    }
    .logo small{display:block;color:rgba(255,255,255,.62);font-size:12px;font-weight:500;line-height:1.2;margin-top:2px}
    .main-nav{display:flex;align-items:center;justify-content:center;gap:8px}
    .main-nav a{
      color:rgba(255,255,255,.78);
      padding:10px 16px;border-radius:999px;font-size:15px;font-weight:600;
      transition:.22s ease;
    }
    .main-nav a:hover,.main-nav a:focus{color:#fff;background:rgba(255,255,255,.08);outline:none}
    .main-nav a.active{color:var(--night);background:var(--cyan)}
    .nav-cta{
      color:#fff;border:1px solid rgba(255,255,255,.22);
      padding:10px 18px;border-radius:999px;font-weight:700;
      transition:.22s ease;background:rgba(255,255,255,.04);
    }
    .nav-cta:hover,.nav-cta:focus{border-color:var(--cyan);box-shadow:0 0 0 4px rgba(32,214,199,.12);outline:none}
    .menu-toggle{display:none;background:transparent;border:0;color:#fff;width:44px;height:44px;border-radius:12px;cursor:pointer}
    .menu-toggle span{display:block;width:23px;height:2px;background:#fff;margin:5px auto;border-radius:2px;transition:.2s}
    .hero{
      position:relative;min-height:760px;color:#fff;overflow:hidden;
      background-image:linear-gradient(110deg,rgba(21,17,31,.96) 0%,rgba(21,17,31,.9) 38%,rgba(33,24,51,.58) 100%),url('/assets/images/backpic/back-1.webp');
      background-size:cover;background-position:center;
    }
    .hero::after{
      content:"";position:absolute;inset:auto -10% -34% -10%;height:420px;
      background:radial-gradient(circle at 50% 0,rgba(32,214,199,.20),transparent 58%);
      pointer-events:none;
    }
    .hero-inner{position:relative;z-index:1;padding:92px 0 56px}
    .hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:38px;align-items:center}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;padding:8px 12px;
      border:1px solid rgba(32,214,199,.36);border-radius:999px;
      background:rgba(32,214,199,.10);color:#dffdfa;font-size:14px;font-weight:700;
      margin-bottom:22px;
    }
    .eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 18px var(--cyan)}
    h1{font-size:52px;line-height:1.14;letter-spacing:-1.5px;font-weight:800;max-width:760px}
    .hero-sub{font-size:18px;line-height:1.85;color:rgba(255,255,255,.78);margin:22px 0 30px;max-width:690px}
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:30px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:48px;padding:12px 22px;border-radius:999px;border:1px solid transparent;
      font-weight:800;cursor:pointer;transition:.24s ease;
    }
    .btn-primary{background:var(--cyan);color:var(--night);box-shadow:0 12px 28px rgba(32,214,199,.22)}
    .btn-primary:hover,.btn-primary:focus{transform:translateY(-2px);filter:brightness(1.05);box-shadow:0 16px 36px rgba(32,214,199,.34);outline:none}
    .btn-secondary{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.22)}
    .btn-secondary:hover,.btn-secondary:focus{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.42);outline:none}
    .hero-note{display:flex;gap:12px;flex-wrap:wrap}
    .mini-tag{
      display:inline-flex;align-items:center;border-radius:999px;
      padding:7px 11px;background:rgba(255,255,255,.08);
      color:rgba(255,255,255,.78);font-size:13px;border:1px solid rgba(255,255,255,.10)
    }
    .hero-panel{
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg,rgba(255,255,255,.12),rgba(255,255,255,.06));
      border:1px solid rgba(255,255,255,.14);
      box-shadow:var(--shadow-strong);
      padding:24px;
    }
    .panel-top{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:18px}
    .panel-top h2{font-size:24px;line-height:1.3}
    .status-badge{padding:6px 10px;border-radius:999px;background:rgba(240,163,58,.16);color:#ffd594;border:1px solid rgba(240,163,58,.3);font-size:13px;font-weight:800;white-space:nowrap}
    .score-list{display:grid;gap:12px}
    .score-item{
      display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;
      padding:14px;border-radius:18px;background:rgba(21,17,31,.48);
      border:1px solid rgba(255,255,255,.10);
    }
    .score-icon{width:38px;height:38px;border-radius:14px;display:grid;place-items:center;background:rgba(32,214,199,.13);color:var(--cyan);font-weight:900}
    .score-item strong{display:block;color:#fff;line-height:1.35}
    .score-item span{display:block;color:rgba(255,255,255,.65);font-size:13px;margin-top:2px}
    .score-chip{color:var(--cyan);font-size:13px;font-weight:800}
    .panel-warning{margin-top:16px;padding:14px;border-radius:16px;background:rgba(255,244,220,.1);border:1px solid rgba(231,184,91,.32);color:#ffe8b5;font-size:14px}
    .section{padding:82px 0}
    .section.alt{background:var(--bg-2)}
    .section.dark{background:var(--night);color:#fff}
    .section-head{display:flex;justify-content:space-between;gap:24px;align-items:flex-end;margin-bottom:34px}
    .section-kicker{color:var(--cyan-dark);font-weight:900;font-size:14px;margin-bottom:8px}
    .section h2{font-size:34px;line-height:1.25;letter-spacing:-.5px}
    .section-desc{color:var(--muted);max-width:640px;font-size:17px}
    .dark .section-desc{color:rgba(255,255,255,.68)}
    .entry-grid{
      display:grid;grid-template-columns:1.15fr .85fr .85fr;grid-auto-rows:minmax(210px,auto);gap:20px
    }
    .entry-card{
      position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
      padding:24px;box-shadow:var(--shadow);overflow:hidden;transition:.24s ease;
    }
    .entry-card::before{content:"";position:absolute;left:0;top:20px;bottom:20px;width:5px;border-radius:999px;background:var(--cyan)}
    .entry-card.wide{grid-row:span 2;background:linear-gradient(180deg,#fff,#fdfaf2)}
    .entry-card:nth-child(2)::before,.entry-card:nth-child(5)::before{background:var(--copper)}
    .entry-card:hover{transform:translateY(-3px);border-color:rgba(32,214,199,.55);box-shadow:0 18px 42px rgba(32,24,20,.14)}
    .badge{display:inline-flex;align-items:center;border-radius:999px;background:rgba(32,214,199,.12);color:#087b73;padding:5px 10px;font-size:13px;font-weight:800;margin-bottom:13px}
    .badge.copper{background:rgba(240,163,58,.14);color:#9a5a06}
    .badge.warn{background:var(--warn-bg);color:var(--warn-text);border:1px solid var(--warn-border)}
    .entry-card h3{font-size:22px;line-height:1.35;margin-bottom:10px}
    .entry-card p{color:var(--muted);margin-bottom:18px}
    .text-link{font-weight:900;color:var(--cyan-dark);display:inline-flex;gap:6px;align-items:center}
    .text-link:hover{color:#0a7e75}
    .timeline-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:center}
    .image-card{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);background:#fff}
    .image-card img{aspect-ratio:16/9;width:100%;object-fit:cover}
    .image-caption{padding:16px 18px;color:var(--muted);font-size:14px}
    .timeline{position:relative;display:grid;gap:18px}
    .timeline::before{content:"";position:absolute;left:18px;top:12px;bottom:12px;width:2px;background:linear-gradient(var(--copper),var(--cyan))}
    .time-node{position:relative;padding-left:54px}
    .time-dot{
      position:absolute;left:0;top:5px;width:38px;height:38px;border-radius:14px;background:var(--night-2);
      color:var(--copper);display:grid;place-items:center;font-weight:900;border:2px solid rgba(240,163,58,.45)
    }
    .time-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 8px 22px rgba(32,24,20,.06)}
    .time-card h3{font-size:20px;margin-bottom:4px}
    .time-card p{color:var(--muted)}
    .score-area{display:grid;grid-template-columns:.82fr 1.18fr;gap:28px;align-items:start}
    .info-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow)}
    .info-card h3{font-size:24px;margin-bottom:12px}
    .info-card p{color:var(--muted)}
    .stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px}
    .stat{padding:16px;border-radius:16px;background:#f7f5ef;border:1px solid var(--line)}
    .stat strong{font-size:24px;color:var(--night)}
    .stat span{display:block;color:var(--muted);font-size:13px}
    .data-table{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow)}
    .data-row{display:grid;grid-template-columns:1fr 1.1fr 1.1fr 1.1fr;border-bottom:1px solid var(--line)}
    .data-row:last-child{border-bottom:0}
    .data-row.header{background:#efebe1;font-weight:900;color:var(--night)}
    .data-row div{padding:16px}
    .data-row:not(.header) div{color:var(--muted)}
    .manual-grid{display:grid;grid-template-columns:260px 1fr;gap:24px}
    .manual-menu{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:18px;height:max-content;position:sticky;top:98px}
    .manual-menu a{display:block;color:rgba(255,255,255,.72);padding:11px 12px;border-radius:12px;font-weight:700}
    .manual-menu a:hover{background:rgba(255,255,255,.08);color:#fff}
    .term-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
    .term-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:22px;transition:.22s}
    .term-card:hover{border-color:rgba(32,214,199,.45);transform:translateY(-2px)}
    .term-card h3{font-size:21px;color:#fff;margin-bottom:8px}
    .term-card p{color:rgba(255,255,255,.68)}
    .term-card small{display:block;margin-top:12px;color:#ffe1a7}
    .check-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
    .check-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px;box-shadow:0 10px 24px rgba(32,24,20,.06)}
    .check-icon{width:42px;height:42px;border-radius:15px;background:rgba(32,214,199,.12);color:var(--cyan-dark);display:grid;place-items:center;font-size:22px;font-weight:900;margin-bottom:12px}
    .check-card h3{font-size:18px;line-height:1.35;margin-bottom:8px}
    .check-card p{color:var(--muted);font-size:15px}
    .risk-box{margin-top:24px;background:var(--warn-bg);border:1px solid var(--warn-border);color:var(--warn-text);border-radius:20px;padding:20px;display:flex;gap:14px;align-items:flex-start}
    .risk-box strong{display:block;margin-bottom:4px}
    .content-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:24px}
    .feature-article{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);transition:.24s}
    .feature-article:hover{transform:translateY(-3px)}
    .feature-article img{aspect-ratio:16/9;width:100%;object-fit:cover}
    .feature-body{padding:24px}
    .feature-body h3{font-size:25px;line-height:1.35;margin-bottom:10px}
    .feature-body p{color:var(--muted);margin-bottom:16px}
    .article-list{display:grid;gap:14px}
    .article-item{display:grid;grid-template-columns:112px 1fr;gap:16px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:12px;transition:.22s}
    .article-item:hover{border-color:rgba(32,214,199,.5);box-shadow:0 12px 28px rgba(32,24,20,.08)}
    .article-item img{width:112px;height:86px;object-fit:cover;border-radius:14px}
    .article-item h3{font-size:18px;line-height:1.35;margin:4px 0}
    .article-item p{font-size:14px;color:var(--muted);line-height:1.55}
    .meta{font-size:13px;color:#8a8490}
    .faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:0 10px 24px rgba(32,24,20,.05)}
    .faq-item h3{font-size:19px;line-height:1.4;margin-bottom:8px}
    .faq-item p{color:var(--muted)}
    .final-cta{padding:54px;border-radius:32px;background:linear-gradient(135deg,var(--night),var(--night-3));color:#fff;display:flex;justify-content:space-between;gap:24px;align-items:center;box-shadow:var(--shadow-strong);position:relative;overflow:hidden}
    .final-cta::after{content:"";position:absolute;right:-80px;top:-80px;width:260px;height:260px;border-radius:50%;background:rgba(32,214,199,.16)}
    .final-cta h2{font-size:32px}
    .final-cta p{color:rgba(255,255,255,.7);max-width:640px}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:1}
    .site-footer{background:var(--night);color:#fff;padding:56px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr 1fr;gap:28px;margin-bottom:34px}
    .footer-brand p,.footer-col p{color:rgba(255,255,255,.62);font-size:14px;margin-top:12px}
    .footer-col h3{font-size:17px;margin-bottom:12px}
    .footer-col a{display:block;color:rgba(255,255,255,.66);padding:5px 0;font-size:14px;transition:.2s}
    .footer-col a:hover{color:var(--cyan)}
    .footer-risk{background:rgba(255,244,220,.08);border:1px solid rgba(231,184,91,.25);border-radius:18px;padding:16px;color:#ffe5b0;font-size:14px}
    .copyright{border-top:1px solid rgba(255,255,255,.09);padding-top:18px;color:rgba(255,255,255,.52);font-size:13px;text-align:center}
    @media (max-width:1024px){
      .container{width:min(var(--container),calc(100% - 48px))}
      .hero-grid,.timeline-wrap,.score-area,.content-layout{grid-template-columns:1fr}
      h1{font-size:44px}
      .entry-grid{grid-template-columns:1fr 1fr}
      .entry-card.wide{grid-row:auto;grid-column:span 2}
      .check-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1fr 1fr}
      .main-nav{gap:4px}
      .main-nav a{padding:9px 11px;font-size:14px}
    }
    @media (max-width:768px){
      .container{width:calc(100% - 32px)}
      .nav-wrap{height:64px}
      .menu-toggle{display:block}
      .main-nav{
        position:absolute;left:16px;right:16px;top:72px;
        display:none;flex-direction:column;align-items:stretch;
        padding:14px;background:rgba(21,17,31,.98);border:1px solid rgba(255,255,255,.1);
        border-radius:20px;box-shadow:var(--shadow-strong)
      }
      .main-nav.open{display:flex}
      .main-nav a{text-align:center;padding:12px}
      .nav-cta{display:none}
      .hero{min-height:auto}
      .hero-inner{padding:64px 0 44px}
      h1{font-size:35px;letter-spacing:-.8px}
      .hero-sub{font-size:16px}
      .section{padding:56px 0}
      .section-head{display:block}
      .section h2{font-size:28px}
      .entry-grid,.term-grid,.faq-grid{grid-template-columns:1fr}
      .entry-card.wide{grid-column:auto}
      .manual-grid{grid-template-columns:1fr}
      .manual-menu{position:static}
      .data-row{grid-template-columns:1fr;border-bottom:12px solid var(--bg-2)}
      .data-row.header{display:none}
      .data-row div{padding:10px 16px}
      .data-row div::before{content:attr(data-label);display:block;color:var(--night);font-weight:900;margin-bottom:2px}
      .stat-row{grid-template-columns:1fr}
      .check-grid{grid-template-columns:1fr}
      .final-cta{display:block;padding:28px}
      .final-cta h2{font-size:26px}
      .cta-actions{margin-top:18px}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:520px){
      .logo-text{max-width:220px}
      .logo-text span{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
      .hero-actions,.cta-actions{flex-direction:column}
      .btn{width:100%}
      .score-item{grid-template-columns:auto 1fr}
      .score-chip{grid-column:2}
      .article-item{grid-template-columns:1fr}
      .article-item img{width:100%;height:auto;aspect-ratio:16/9}
      .risk-box{display:block}
      .footer-grid{gap:20px}
    }
    @media (hover:none){
      .entry-card:hover,.feature-article:hover,.term-card:hover{transform:none}
    }

/* roulang page: category1 */
:root{
      --night:#15111f;
      --night-2:#211833;
      --night-3:#2c2242;
      --cyan:#20d6c7;
      --cyan-dark:#0aa99e;
      --copper:#f0a33a;
      --bg:#faf8f3;
      --bg-soft:#f3efe7;
      --card:#ffffff;
      --text:#24212a;
      --muted:#6d6875;
      --line:#e8e2d7;
      --risk-bg:#fff4dc;
      --risk-border:#e7b85b;
      --risk-text:#6b4a12;
      --shadow:0 14px 36px rgba(32,24,20,.08);
      --shadow-strong:0 18px 46px rgba(32,24,20,.14);
      --radius:20px;
      --radius-sm:14px;
      --container:1200px;
      --ease:all .24s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--text);
      background:var(--bg);
      line-height:1.75;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    button{font:inherit}
    .container{width:min(var(--container),calc(100% - 64px));margin:0 auto}
    .skip-link{position:absolute;left:-999px;top:12px;background:var(--cyan);color:#061615;padding:10px 14px;border-radius:999px;z-index:999}
    .skip-link:focus{left:16px}
    .site-header{
      position:sticky;
      top:0;
      z-index:100;
      background:rgba(21,17,31,.94);
      backdrop-filter:blur(14px);
      border-bottom:1px solid rgba(255,255,255,.08);
      transition:var(--ease);
    }
    .header-inner{
      height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .logo{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .logo-mark{
      width:46px;
      height:46px;
      border-radius:15px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg,var(--cyan),#83fff3);
      color:#111019;
      font-weight:900;
      letter-spacing:.5px;
      box-shadow:0 0 0 5px rgba(32,214,199,.10);
      flex:0 0 auto;
    }
    .logo-text{
      display:flex;
      flex-direction:column;
      line-height:1.2;
      color:#fff;
      font-weight:800;
      white-space:nowrap;
    }
    .logo-text small{
      margin-top:4px;
      color:rgba(255,255,255,.64);
      font-size:12px;
      font-weight:500;
    }
    .main-nav{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      padding:6px;
      border:1px solid rgba(255,255,255,.08);
      border-radius:999px;
      background:rgba(255,255,255,.04);
    }
    .main-nav a{
      position:relative;
      color:rgba(255,255,255,.78);
      padding:10px 16px;
      border-radius:999px;
      font-weight:700;
      font-size:14px;
      transition:var(--ease);
      outline:none;
    }
    .main-nav a:hover,
    .main-nav a:focus-visible{
      color:#fff;
      background:rgba(255,255,255,.08);
    }
    .main-nav a.active{
      color:#061615;
      background:var(--cyan);
      box-shadow:0 8px 20px rgba(32,214,199,.24);
    }
    .header-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      height:42px;
      padding:0 18px;
      border:1px solid rgba(32,214,199,.55);
      border-radius:999px;
      color:#dffefa;
      font-weight:800;
      font-size:14px;
      transition:var(--ease);
      white-space:nowrap;
    }
    .header-cta:hover,
    .header-cta:focus-visible{
      background:rgba(32,214,199,.12);
      box-shadow:0 0 0 4px rgba(32,214,199,.10);
      outline:none;
    }
    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      border:1px solid rgba(255,255,255,.15);
      background:rgba(255,255,255,.06);
      color:#fff;
      border-radius:14px;
      cursor:pointer;
      transition:var(--ease);
    }
    .menu-toggle span{
      display:block;
      width:20px;
      height:2px;
      margin:5px auto;
      background:#fff;
      border-radius:2px;
      transition:var(--ease);
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:48px;
      padding:0 22px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:800;
      transition:var(--ease);
      cursor:pointer;
      gap:8px;
    }
    .btn-primary{
      background:var(--cyan);
      color:#071513;
      box-shadow:0 12px 28px rgba(32,214,199,.24);
    }
    .btn-primary:hover,
    .btn-primary:focus-visible{
      background:#37eee0;
      transform:translateY(-2px);
      box-shadow:0 16px 34px rgba(32,214,199,.34);
      outline:none;
    }
    .btn-secondary{
      color:var(--night);
      background:#fff;
      border-color:var(--line);
    }
    .btn-secondary:hover,
    .btn-secondary:focus-visible{
      border-color:rgba(32,214,199,.7);
      box-shadow:0 12px 26px rgba(32,24,20,.08);
      outline:none;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 11px;
      border-radius:999px;
      font-size:13px;
      line-height:1;
      font-weight:800;
      color:#12625d;
      background:rgba(32,214,199,.13);
      border:1px solid rgba(32,214,199,.24);
      white-space:nowrap;
    }
    .badge.copper{color:#8b560d;background:rgba(240,163,58,.15);border-color:rgba(240,163,58,.32)}
    .badge.risk{color:var(--risk-text);background:var(--risk-bg);border-color:var(--risk-border)}
    .section{padding:76px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:30px;
    }
    .section-kicker{margin-bottom:10px}
    .section h2{
      margin:0;
      font-size:clamp(26px,3vw,34px);
      line-height:1.25;
      letter-spacing:-.02em;
    }
    .section-desc{
      max-width:650px;
      margin:12px 0 0;
      color:var(--muted);
      font-size:17px;
    }
    .category-hero{
      position:relative;
      padding:58px 0 34px;
      overflow:hidden;
      background:
        radial-gradient(circle at 16% 12%,rgba(32,214,199,.18),transparent 34%),
        linear-gradient(135deg,#fbf8ef 0%,#f2ede3 52%,#ebe5db 100%);
      border-bottom:1px solid var(--line);
    }
    .category-hero:after{
      content:"";
      position:absolute;
      right:-120px;
      top:0;
      width:520px;
      height:100%;
      background:linear-gradient(90deg,rgba(250,248,243,.92),rgba(250,248,243,.35)),url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      opacity:.45;
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:minmax(0,1.12fr) minmax(330px,.88fr);
      gap:34px;
      align-items:center;
    }
    .breadcrumbs{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      color:var(--muted);
      font-size:14px;
      margin-bottom:16px;
    }
    .breadcrumbs a{font-weight:700}
    .breadcrumbs a:hover{color:var(--cyan-dark)}
    .breadcrumbs span{color:#aaa29a}
    h1{
      margin:0;
      max-width:820px;
      font-size:clamp(32px,5vw,52px);
      line-height:1.15;
      letter-spacing:-.04em;
      color:var(--night);
    }
    .hero-lead{
      max-width:760px;
      margin:18px 0 0;
      font-size:18px;
      color:#514b59;
    }
    .filter-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:24px;
    }
    .filter-chip{
      display:inline-flex;
      align-items:center;
      min-height:38px;
      padding:0 14px;
      border-radius:999px;
      background:#fff;
      border:1px solid var(--line);
      color:#514b59;
      font-weight:800;
      font-size:14px;
      transition:var(--ease);
    }
    .filter-chip:hover,
    .filter-chip.active{
      border-color:var(--cyan);
      background:rgba(32,214,199,.13);
      color:#12625d;
    }
    .overview-card{
      background:rgba(21,17,31,.96);
      color:#fff;
      border-radius:24px;
      padding:26px;
      box-shadow:var(--shadow-strong);
      border:1px solid rgba(255,255,255,.08);
      position:relative;
      overflow:hidden;
    }
    .overview-card:before{
      content:"";
      position:absolute;
      inset:auto -40px -60px auto;
      width:180px;
      height:180px;
      background:radial-gradient(circle,rgba(32,214,199,.34),transparent 65%);
    }
    .overview-card h2{
      position:relative;
      margin:0 0 18px;
      font-size:24px;
      line-height:1.3;
    }
    .metric-list{
      position:relative;
      display:grid;
      gap:12px;
    }
    .metric-item{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:16px;
      padding:14px;
      border-radius:16px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.09);
    }
    .metric-item strong{display:block;font-size:15px}
    .metric-item span{display:block;color:rgba(255,255,255,.65);font-size:13px;margin-top:2px}
    .metric-item em{font-style:normal;color:var(--cyan);font-weight:900}
    .signal-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:24px;
      align-items:stretch;
    }
    .feature-panel{
      position:relative;
      min-height:430px;
      border-radius:26px;
      overflow:hidden;
      color:#fff;
      background:var(--night);
      box-shadow:var(--shadow);
    }
    .feature-panel img{
      width:100%;
      height:100%;
      object-fit:cover;
      position:absolute;
      inset:0;
      opacity:.56;
    }
    .feature-panel:after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,rgba(21,17,31,.08),rgba(21,17,31,.84));
    }
    .feature-content{
      position:absolute;
      left:0;
      right:0;
      bottom:0;
      z-index:1;
      padding:32px;
    }
    .feature-content h3{
      margin:14px 0 10px;
      font-size:28px;
      line-height:1.25;
    }
    .feature-content p{margin:0;color:rgba(255,255,255,.78)}
    .check-stack{display:grid;gap:16px}
    .check-card{
      background:var(--card);
      border:1px solid var(--line);
      border-radius:20px;
      padding:20px;
      box-shadow:var(--shadow);
      transition:var(--ease);
    }
    .check-card:hover{
      transform:translateY(-3px);
      border-color:rgba(32,214,199,.55);
      box-shadow:var(--shadow-strong);
    }
    .check-card .icon{
      width:38px;
      height:38px;
      display:grid;
      place-items:center;
      border-radius:13px;
      background:rgba(32,214,199,.13);
      color:#12625d;
      font-weight:900;
      margin-bottom:12px;
    }
    .check-card h3{margin:0 0 7px;font-size:20px}
    .check-card p{margin:0;color:var(--muted)}
    .rules-board{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .rule-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:22px;
      padding:22px;
      transition:var(--ease);
      box-shadow:0 8px 24px rgba(32,24,20,.05);
    }
    .rule-card:hover{
      transform:translateY(-3px);
      border-color:rgba(32,214,199,.55);
      box-shadow:var(--shadow);
    }
    .rule-card h3{margin:14px 0 8px;font-size:21px}
    .rule-card p{margin:0;color:var(--muted)}
    .rule-note{
      margin-top:14px;
      padding:12px 13px;
      border-radius:14px;
      background:var(--bg-soft);
      color:#514b59;
      font-size:14px;
      line-height:1.6;
    }
    .process{
      background:linear-gradient(180deg,var(--night),var(--night-2));
      color:#fff;
      border-radius:30px;
      padding:34px;
      overflow:hidden;
      position:relative;
    }
    .process:before{
      content:"";
      position:absolute;
      inset:-120px auto auto -120px;
      width:300px;
      height:300px;
      background:radial-gradient(circle,rgba(32,214,199,.24),transparent 70%);
    }
    .process-head{position:relative;display:flex;justify-content:space-between;gap:24px;align-items:flex-end;margin-bottom:24px}
    .process-head h2{margin:0;font-size:32px}
    .process-head p{margin:0;color:rgba(255,255,255,.68);max-width:520px}
    .step-grid{
      position:relative;
      display:grid;
      grid-template-columns:repeat(5,1fr);
      gap:14px;
    }
    .step{
      min-height:180px;
      padding:18px;
      border-radius:20px;
      background:rgba(255,255,255,.07);
      border:1px solid rgba(255,255,255,.10);
      transition:var(--ease);
    }
    .step:hover{background:rgba(255,255,255,.10);border-color:rgba(32,214,199,.4)}
    .step-num{
      width:36px;
      height:36px;
      display:grid;
      place-items:center;
      border-radius:12px;
      background:var(--cyan);
      color:#071513;
      font-weight:900;
      margin-bottom:14px;
    }
    .step h3{margin:0 0 8px;font-size:18px}
    .step p{margin:0;color:rgba(255,255,255,.68);font-size:14px;line-height:1.65}
    .score-table-wrap{
      overflow:hidden;
      border-radius:24px;
      border:1px solid var(--line);
      background:#fff;
      box-shadow:var(--shadow);
    }
    .score-table{width:100%;border-collapse:collapse}
    .score-table th,
    .score-table td{
      text-align:left;
      padding:18px 20px;
      border-bottom:1px solid var(--line);
      vertical-align:top;
    }
    .score-table th{
      background:#f1ece3;
      color:#453e4c;
      font-size:14px;
    }
    .score-table tr:last-child td{border-bottom:none}
    .score-table td{color:#514b59}
    .score-table strong{display:block;color:var(--text);margin-bottom:3px}
    .topic-band{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }
    .topic-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:22px;
      overflow:hidden;
      box-shadow:0 8px 24px rgba(32,24,20,.05);
      transition:var(--ease);
    }
    .topic-card:hover{
      transform:translateY(-3px);
      border-color:rgba(32,214,199,.5);
      box-shadow:var(--shadow);
    }
    .topic-card img{width:100%;aspect-ratio:3/2;object-fit:cover}
    .topic-body{padding:18px}
    .topic-body h3{margin:12px 0 8px;font-size:19px;line-height:1.35}
    .topic-body p{margin:0;color:var(--muted);font-size:15px}
    .topic-link{
      display:inline-flex;
      margin-top:14px;
      color:#12625d;
      font-weight:900;
    }
    .risk-box{
      border:1px solid var(--risk-border);
      background:var(--risk-bg);
      color:var(--risk-text);
      border-radius:22px;
      padding:24px;
      display:grid;
      grid-template-columns:auto 1fr;
      gap:16px;
      align-items:start;
    }
    .risk-icon{
      width:44px;
      height:44px;
      display:grid;
      place-items:center;
      border-radius:15px;
      background:rgba(231,184,91,.28);
      font-weight:900;
      font-size:22px;
    }
    .risk-box h2{margin:0 0 8px;font-size:24px;color:var(--risk-text)}
    .risk-box p{margin:0}
    .faq-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:18px;
    }
    .faq-item{
      background:#fff;
      border:1px solid var(--line);
      border-radius:20px;
      padding:22px;
      box-shadow:0 8px 24px rgba(32,24,20,.05);
      transition:var(--ease);
    }
    .faq-item:hover{border-color:rgba(32,214,199,.48);box-shadow:var(--shadow)}
    .faq-item h3{margin:0 0 8px;font-size:19px}
    .faq-item p{margin:0;color:var(--muted)}
    .cta-panel{
      position:relative;
      overflow:hidden;
      border-radius:30px;
      padding:38px;
      background:
        linear-gradient(90deg,rgba(21,17,31,.95),rgba(33,24,51,.88)),
        url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
      color:#fff;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:28px;
      box-shadow:var(--shadow-strong);
    }
    .cta-panel h2{margin:0 0 10px;font-size:32px;line-height:1.25}
    .cta-panel p{margin:0;color:rgba(255,255,255,.72);max-width:680px}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex:0 0 auto}
    .site-footer{
      margin-top:78px;
      background:var(--night);
      color:#fff;
      padding:58px 0 26px;
      border-top:1px solid rgba(255,255,255,.08);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.35fr .75fr .8fr 1fr;
      gap:34px;
      align-items:start;
    }
    .footer-brand p{
      margin:18px 0 0;
      color:rgba(255,255,255,.66);
      max-width:360px;
    }
    .footer-col h3{
      margin:0 0 14px;
      font-size:17px;
      color:#fff;
    }
    .footer-col a{
      display:block;
      color:rgba(255,255,255,.66);
      margin:9px 0;
      transition:var(--ease);
    }
    .footer-col a:hover{color:var(--cyan)}
    .footer-risk{
      padding:14px;
      border-radius:16px;
      background:rgba(255,244,220,.10);
      border:1px solid rgba(231,184,91,.35);
      color:#f6d896;
      font-size:14px;
      line-height:1.65;
    }
    .copyright{
      margin-top:34px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.09);
      color:rgba(255,255,255,.52);
      font-size:14px;
      text-align:center;
    }
    @media (max-width:1024px){
      .container{width:min(var(--container),calc(100% - 48px))}
      .header-cta{display:none}
      .hero-grid,.signal-grid{grid-template-columns:1fr}
      .category-hero:after{opacity:.22}
      .rules-board{grid-template-columns:repeat(2,1fr)}
      .step-grid{grid-template-columns:repeat(2,1fr)}
      .topic-band{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .container{width:calc(100% - 32px)}
      .header-inner{height:64px}
      .logo-mark{width:40px;height:40px;border-radius:13px}
      .logo-text span{font-size:15px}
      .logo-text small{display:none}
      .menu-toggle{display:block}
      .main-nav{
        position:absolute;
        top:64px;
        left:16px;
        right:16px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        border-radius:22px;
        padding:12px;
        background:rgba(21,17,31,.98);
        box-shadow:0 18px 38px rgba(0,0,0,.28);
      }
      .main-nav.open{display:flex}
      .main-nav a{text-align:center;padding:13px 16px}
      .section{padding:54px 0}
      .section-head{display:block}
      .category-hero{padding:36px 0 28px}
      .overview-card{padding:20px}
      .filter-row{
        flex-wrap:nowrap;
        overflow-x:auto;
        padding-bottom:8px;
        scrollbar-width:none;
      }
      .filter-row::-webkit-scrollbar{display:none}
      .filter-chip{flex:0 0 auto}
      .feature-panel{min-height:360px}
      .feature-content{padding:22px}
      .feature-content h3{font-size:24px}
      .rules-board,.faq-grid,.topic-band{grid-template-columns:1fr}
      .process{padding:24px;border-radius:24px}
      .process-head{display:block}
      .process-head p{margin-top:10px}
      .step-grid{grid-template-columns:1fr}
      .score-table{display:block}
      .score-table thead{display:none}
      .score-table tbody,.score-table tr,.score-table td{display:block;width:100%}
      .score-table tr{border-bottom:1px solid var(--line);padding:14px}
      .score-table tr:last-child{border-bottom:none}
      .score-table td{border:none;padding:8px 4px}
      .score-table td:before{
        content:attr(data-label);
        display:block;
        margin-bottom:2px;
        color:#8b8379;
        font-size:13px;
        font-weight:800;
      }
      .risk-box{grid-template-columns:1fr}
      .cta-panel{display:block;padding:26px;border-radius:24px}
      .cta-actions{margin-top:20px}
      .btn{width:100%}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:520px){
      body{font-size:15px}
      .container{width:calc(100% - 28px)}
      h1{font-size:31px}
      .hero-lead{font-size:16px}
      .metric-item{display:block}
      .metric-item em{display:inline-block;margin-top:8px}
      .check-card,.rule-card,.topic-body,.faq-item{padding:18px}
      .cta-panel h2,.process-head h2{font-size:26px}
    }
    @media (hover:none){
      .check-card:hover,.rule-card:hover,.topic-card:hover,.btn-primary:hover{transform:none}
    }