/* roulang page: index */
:root{
      --bg:#080b10;
      --bg-2:#0d121a;
      --surface:#121822;
      --surface-2:#171f2b;
      --surface-3:#1d2634;
      --text:#eef5ff;
      --text-soft:#b8c4d6;
      --muted:#7f8da3;
      --line:rgba(166,190,225,.16);
      --line-strong:rgba(104,195,255,.34);
      --blue:#65d4ff;
      --blue-2:#2ea7ff;
      --gold:#f4c96b;
      --orange:#ff9a5a;
      --red:#ff5d66;
      --green:#62e6a8;
      --shadow:0 20px 60px rgba(0,0,0,.34);
      --shadow-soft:0 12px 34px rgba(0,0,0,.22);
      --radius-xl:24px;
      --radius-lg:18px;
      --radius-md:14px;
      --radius-sm:10px;
      --container:1180px;
      --font:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;
      --mono:"SFMono-Regular","Cascadia Mono","Consolas","Roboto Mono",monospace;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      line-height:1.7;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 8%, rgba(46,167,255,.18), transparent 34%),
        radial-gradient(circle at 86% 10%, rgba(244,201,107,.10), transparent 28%),
        linear-gradient(180deg, #070a0f 0%, #0a0f16 48%, #080b10 100%);
      min-height:100vh;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{border:0;cursor:pointer}
    ::selection{background:rgba(101,212,255,.28);color:#fff}
    .container{width:min(var(--container), calc(100% - 40px));margin:0 auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(8,11,16,.92);
      border-bottom:1px solid var(--line);
      backdrop-filter:blur(12px);
      transition:box-shadow .25s ease, background .25s ease;
    }
    .site-header.is-scrolled{box-shadow:0 10px 28px rgba(0,0,0,.28);background:rgba(8,11,16,.96)}
    .nav-wrap{
      height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .brand-mark{
      width:42px;height:42px;border-radius:14px;
      background:linear-gradient(135deg, rgba(101,212,255,.95), rgba(244,201,107,.9));
      position:relative;
      box-shadow:0 0 26px rgba(101,212,255,.18);
      flex:0 0 auto;
    }
    .brand-mark:before,.brand-mark:after{
      content:"";
      position:absolute;
      inset:11px 9px;
      border:2px solid rgba(8,11,16,.72);
      border-top:0;
      transform:skewX(-12deg);
      border-radius:3px;
    }
    .brand-mark:after{
      inset:15px 13px 10px 13px;
      border-color:rgba(8,11,16,.5);
      transform:skewX(12deg);
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.1;min-width:0}
    .brand-title{
      font-weight:850;
      letter-spacing:.2px;
      font-size:16px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      max-width:270px;
    }
    .brand-sub{font-size:12px;color:var(--muted);margin-top:5px;white-space:nowrap}
    .nav-links{
      display:flex;
      align-items:center;
      gap:6px;
      padding:6px;
      border:1px solid var(--line);
      background:rgba(18,24,34,.72);
      border-radius:999px;
    }
    .nav-links a{
      padding:10px 16px;
      border-radius:999px;
      color:var(--text-soft);
      font-size:14px;
      transition:background .2s ease,color .2s ease, transform .2s ease;
    }
    .nav-links a:hover,.nav-links a:focus{
      color:var(--text);
      background:rgba(101,212,255,.12);
      outline:none;
    }
    .nav-links a.active{
      color:#071018;
      background:linear-gradient(135deg,var(--blue),var(--gold));
      font-weight:750;
    }
    .nav-actions{display:flex;align-items:center;gap:10px}
    .menu-toggle{
      display:none;
      width:44px;height:44px;border-radius:12px;
      background:var(--surface-2);
      color:var(--text);
      border:1px solid var(--line);
    }
    .menu-toggle span{
      display:block;width:18px;height:2px;background:var(--text);
      margin:4px auto;border-radius:2px;
      transition:transform .2s ease, opacity .2s ease;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:12px 18px;
      border-radius:13px;
      font-weight:760;
      letter-spacing:.1px;
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease, background .22s ease, color .22s ease;
      border:1px solid transparent;
      white-space:nowrap;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:focus{outline:3px solid rgba(101,212,255,.26);outline-offset:3px}
    .btn-primary{
      background:linear-gradient(135deg,var(--blue),var(--blue-2));
      color:#061018;
      box-shadow:0 12px 30px rgba(46,167,255,.22);
    }
    .btn-primary:hover{box-shadow:0 16px 38px rgba(46,167,255,.32)}
    .btn-outline{
      border-color:var(--line-strong);
      color:var(--text);
      background:rgba(18,24,34,.72);
    }
    .btn-outline:hover{border-color:var(--blue);background:rgba(101,212,255,.12)}
    .btn-ghost{
      background:rgba(255,255,255,.05);
      border-color:var(--line);
      color:var(--text-soft);
    }
    .btn-ghost:hover{color:var(--text);background:rgba(255,255,255,.08)}
    .hero{
      position:relative;
      min-height:680px;
      display:grid;
      align-items:end;
      overflow:hidden;
      border-bottom:1px solid var(--line);
    }
    .hero:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg, rgba(8,11,16,.92) 0%, rgba(8,11,16,.70) 45%, rgba(8,11,16,.90) 100%),
        linear-gradient(180deg, rgba(8,11,16,.28) 0%, rgba(8,11,16,.96) 100%),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      filter:saturate(.78) contrast(1.05);
      transform:scale(1.02);
    }
    .hero:after{
      content:"";
      position:absolute;
      inset:auto 0 0;
      height:180px;
      background:linear-gradient(180deg,transparent,var(--bg));
      pointer-events:none;
    }
    .hero-inner{
      position:relative;
      z-index:2;
      width:min(var(--container), calc(100% - 40px));
      margin:0 auto;
      padding:90px 0 58px;
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:34px;
      align-items:end;
    }
    .eyebrow{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:18px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(101,212,255,.10);
      color:#cdefff;
      border:1px solid rgba(101,212,255,.22);
      font-size:13px;
      font-weight:680;
    }
    .badge.gold{background:rgba(244,201,107,.11);border-color:rgba(244,201,107,.28);color:#ffe7a8}
    .badge.warn{background:rgba(255,154,90,.11);border-color:rgba(255,154,90,.30);color:#ffd0b5}
    h1{
      margin:0;
      font-size:clamp(40px,6vw,76px);
      line-height:1.02;
      letter-spacing:-2.2px;
      font-weight:900;
      max-width:880px;
    }
    .hero-lead{
      margin:22px 0 0;
      color:var(--text-soft);
      font-size:18px;
      max-width:760px;
    }
    .hero-cta{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin-top:32px;
    }
    .hero-meta{
      display:flex;
      flex-wrap:wrap;
      gap:18px;
      margin-top:34px;
      color:var(--muted);
      font-size:14px;
    }
    .hero-meta strong{
      color:var(--text);
      font-family:var(--mono);
      font-size:16px;
    }
    .focus-panel{
      background:linear-gradient(180deg,rgba(23,31,43,.94),rgba(13,18,26,.96));
      border:1px solid rgba(166,190,225,.18);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .panel-top{
      padding:18px 20px;
      display:flex;
      justify-content:space-between;
      gap:12px;
      align-items:center;
      border-bottom:1px solid var(--line);
      background:rgba(255,255,255,.03);
    }
    .live-dot{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--green);
      font-size:13px;
      font-weight:760;
    }
    .live-dot:before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--green);
      box-shadow:0 0 14px rgba(98,230,168,.8);
    }
    .score-card{padding:22px}
    .match-title{font-size:15px;color:var(--text-soft);margin-bottom:18px}
    .teams{
      display:grid;
      grid-template-columns:1fr auto 1fr;
      gap:12px;
      align-items:center;
    }
    .team{
      min-height:96px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.035);
      border-radius:18px;
      padding:16px;
    }
    .team-name{font-size:22px;font-weight:850;letter-spacing:.2px}
    .team-desc{margin-top:8px;font-size:13px;color:var(--muted)}
    .score{
      font-family:var(--mono);
      font-size:34px;
      color:var(--gold);
      font-weight:900;
      letter-spacing:-1px;
    }
    .stat-grid{
      margin-top:20px;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
    }
    .stat{
      padding:13px 12px;
      border-radius:14px;
      background:rgba(8,11,16,.52);
      border:1px solid var(--line);
    }
    .stat b{display:block;font-family:var(--mono);font-size:18px;color:var(--blue)}
    .stat span{display:block;margin-top:3px;color:var(--muted);font-size:12px}
    .panel-note{
      margin-top:18px;
      padding:14px;
      border-radius:14px;
      background:rgba(255,154,90,.08);
      border:1px solid rgba(255,154,90,.22);
      color:#ffd6bf;
      font-size:13px;
    }
    main{position:relative;z-index:1}
    .status-strip{
      margin-top:-28px;
      position:relative;
      z-index:3;
    }
    .strip-grid{
      display:grid;
      grid-template-columns:repeat(5,1fr);
      gap:12px;
    }
    .strip-item{
      background:linear-gradient(180deg,var(--surface-2),var(--surface));
      border:1px solid var(--line);
      border-radius:16px;
      padding:17px 16px;
      min-height:92px;
      transition:transform .2s ease,border-color .2s ease,background .2s ease;
    }
    .strip-item:hover{transform:translateY(-3px);border-color:rgba(101,212,255,.36);background:var(--surface-3)}
    .strip-icon{font-size:20px;margin-bottom:8px}
    .strip-title{font-weight:820}
    .strip-desc{font-size:13px;color:var(--muted);margin-top:3px}
    .section{padding:86px 0}
    .section-head{
      display:flex;
      justify-content:space-between;
      gap:24px;
      align-items:end;
      margin-bottom:30px;
    }
    .section-kicker{color:var(--blue);font-size:13px;font-weight:820;letter-spacing:.12em;text-transform:uppercase}
    .section-title{
      margin:6px 0 0;
      font-size:clamp(28px,3.4vw,44px);
      line-height:1.15;
      letter-spacing:-.9px;
    }
    .section-desc{
      margin:0;
      max-width:520px;
      color:var(--text-soft);
    }
    .feature-layout{
      display:grid;
      grid-template-columns:1.35fr .65fr;
      gap:18px;
      align-items:stretch;
    }
    .big-topic{
      position:relative;
      min-height:430px;
      border-radius:var(--radius-xl);
      overflow:hidden;
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
    }
    .big-topic img{width:100%;height:100%;object-fit:cover;filter:saturate(.72) brightness(.7)}
    .big-topic .overlay{
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,rgba(8,11,16,.08),rgba(8,11,16,.92));
      display:flex;
      flex-direction:column;
      justify-content:flex-end;
      padding:30px;
    }
    .topic-title{font-size:32px;line-height:1.18;margin:14px 0 10px;font-weight:900}
    .topic-text{color:var(--text-soft);max-width:650px;margin:0 0 20px}
    .side-cards{display:grid;gap:18px}
    .info-card{
      background:linear-gradient(180deg,var(--surface-2),var(--surface));
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      padding:22px;
      transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
    }
    .info-card:hover{transform:translateY(-4px);border-color:rgba(101,212,255,.32);box-shadow:var(--shadow-soft)}
    .info-card h3{margin:12px 0 8px;font-size:20px}
    .info-card p{margin:0;color:var(--text-soft);font-size:15px}
    .mini-data{
      margin-top:18px;
      display:flex;
      justify-content:space-between;
      gap:12px;
      padding-top:16px;
      border-top:1px solid var(--line);
      color:var(--muted);
      font-size:13px;
    }
    .mini-data strong{font-family:var(--mono);color:var(--gold)}
    .timeline-wrap{
      background:
        linear-gradient(180deg,rgba(18,24,34,.72),rgba(13,18,26,.82)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      border-top:1px solid var(--line);
      border-bottom:1px solid var(--line);
    }
    .timeline{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:0;
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      overflow:hidden;
      background:rgba(8,11,16,.72);
    }
    .time-node{
      position:relative;
      padding:26px 22px 24px;
      min-height:230px;
      border-right:1px solid var(--line);
    }
    .time-node:last-child{border-right:0}
    .time-node:before{
      content:"";
      width:12px;height:12px;border-radius:50%;
      background:var(--blue);
      box-shadow:0 0 0 6px rgba(101,212,255,.12);
      display:block;
      margin-bottom:24px;
    }
    .time-node.gold:before{background:var(--gold);box-shadow:0 0 0 6px rgba(244,201,107,.12)}
    .time-node h3{margin:0 0 10px;font-size:19px}
    .time-node p{margin:0;color:var(--text-soft);font-size:14px}
    .time-node a{display:inline-flex;margin-top:18px;color:var(--blue);font-weight:760;font-size:14px}
    .content-mix{
      display:grid;
      grid-template-columns:.82fr 1.18fr;
      gap:18px;
      align-items:start;
    }
    .visual-card{
      border-radius:var(--radius-xl);
      overflow:hidden;
      border:1px solid var(--line);
      background:var(--surface);
      box-shadow:var(--shadow-soft);
    }
    .visual-card img{height:300px;width:100%;object-fit:cover;filter:saturate(.75) brightness(.78)}
    .visual-body{padding:24px}
    .visual-body h3{margin:0 0 10px;font-size:24px}
    .visual-body p{margin:0;color:var(--text-soft)}
    .record-list{display:grid;gap:14px}
    .record-item{
      display:grid;
      grid-template-columns:110px 1fr auto;
      gap:18px;
      align-items:center;
      padding:16px;
      border-radius:18px;
      border:1px solid var(--line);
      background:linear-gradient(180deg,var(--surface-2),var(--surface));
      transition:transform .2s ease,border-color .2s ease;
    }
    .record-item:hover{transform:translateX(4px);border-color:rgba(101,212,255,.32)}
    .record-thumb{
      width:110px;height:82px;border-radius:14px;object-fit:cover;filter:saturate(.78) brightness(.82);
    }
    .record-item h3{margin:0 0 5px;font-size:18px}
    .record-item p{margin:0;color:var(--text-soft);font-size:14px}
    .record-meta{
      font-family:var(--mono);
      color:var(--gold);
      font-weight:850;
      font-size:20px;
      white-space:nowrap;
    }
    .category-zone{
      background:linear-gradient(180deg,rgba(255,255,255,.02),rgba(101,212,255,.035));
    }
    .category-grid{
      display:grid;
      grid-template-columns:1fr 1.5fr;
      gap:18px;
      align-items:stretch;
    }
    .tag-cloud{
      padding:24px;
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      background:var(--surface);
    }
    .tag-cloud h3{margin:0 0 16px;font-size:22px}
    .tags{display:flex;flex-wrap:wrap;gap:10px}
    .tag{
      display:inline-flex;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.055);
      border:1px solid var(--line);
      color:var(--text-soft);
      font-size:13px;
      transition:color .2s ease,border-color .2s ease,background .2s ease;
    }
    .tag:hover{color:var(--text);border-color:var(--line-strong);background:rgba(101,212,255,.10)}
    .category-card{
      display:grid;
      grid-template-columns:260px 1fr;
      gap:0;
      border-radius:var(--radius-xl);
      overflow:hidden;
      border:1px solid var(--line);
      background:linear-gradient(180deg,var(--surface-2),var(--surface));
      box-shadow:var(--shadow-soft);
    }
    .category-card img{height:100%;min-height:270px;width:100%;object-fit:cover;filter:saturate(.72) brightness(.76)}
    .category-content{padding:28px}
    .category-content h3{margin:14px 0 10px;font-size:28px}
    .category-content p{margin:0;color:var(--text-soft)}
    .category-stats{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
      margin:22px 0;
    }
    .category-stats div{
      padding:12px;
      background:rgba(8,11,16,.44);
      border:1px solid var(--line);
      border-radius:14px;
    }
    .category-stats b{display:block;font-family:var(--mono);color:var(--blue);font-size:18px}
    .category-stats span{font-size:12px;color:var(--muted)}
    .proof-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .proof-card{
      padding:24px;
      border-radius:var(--radius-lg);
      background:var(--surface);
      border:1px solid var(--line);
    }
    .proof-card .num{font-family:var(--mono);font-size:34px;color:var(--gold);font-weight:900}
    .proof-card h3{margin:8px 0 8px;font-size:19px}
    .proof-card p{margin:0;color:var(--text-soft);font-size:14px}
    .faq-layout{
      display:grid;
      grid-template-columns:.72fr 1.28fr;
      gap:26px;
      align-items:start;
    }
    .risk-box{
      padding:24px;
      border-radius:var(--radius-xl);
      background:linear-gradient(180deg,rgba(255,154,90,.12),rgba(18,24,34,.92));
      border:1px solid rgba(255,154,90,.28);
    }
    .risk-box h3{margin:0 0 10px;color:#ffe0cc}
    .risk-box p{margin:0;color:#f3c8ad}
    .faq-list{display:grid;gap:12px}
    .faq-item{
      border:1px solid var(--line);
      border-radius:16px;
      background:var(--surface);
      overflow:hidden;
    }
    .faq-question{
      width:100%;
      text-align:left;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:18px 20px;
      color:var(--text);
      background:transparent;
      font-weight:820;
    }
    .faq-question:focus{outline:3px solid rgba(101,212,255,.22);outline-offset:-3px}
    .faq-question span:last-child{
      width:26px;height:26px;
      display:inline-grid;place-items:center;
      border-radius:50%;
      background:rgba(101,212,255,.12);
      color:var(--blue);
      flex:0 0 auto;
      transition:transform .2s ease;
    }
    .faq-answer{
      display:none;
      padding:0 20px 18px;
      color:var(--text-soft);
      font-size:15px;
    }
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .cta{
      padding:0 0 90px;
    }
    .cta-box{
      position:relative;
      overflow:hidden;
      border-radius:28px;
      border:1px solid rgba(101,212,255,.24);
      background:
        linear-gradient(90deg,rgba(8,11,16,.94),rgba(8,11,16,.72)),
        url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
      padding:42px;
      display:grid;
      grid-template-columns:1fr auto;
      gap:28px;
      align-items:center;
      box-shadow:var(--shadow);
    }
    .cta-box h2{margin:0 0 10px;font-size:clamp(28px,3.2vw,42px);line-height:1.15}
    .cta-box p{margin:0;color:var(--text-soft);max-width:720px}
    .consult{
      margin-top:22px;
      display:grid;
      grid-template-columns:1fr 1fr auto;
      gap:10px;
      max-width:720px;
    }
    .consult input{
      min-height:46px;
      border-radius:13px;
      border:1px solid var(--line);
      background:rgba(8,11,16,.68);
      color:var(--text);
      padding:0 14px;
      outline:none;
      transition:border-color .2s ease, box-shadow .2s ease;
    }
    .consult input:focus{
      border-color:var(--blue);
      box-shadow:0 0 0 4px rgba(101,212,255,.13);
    }
    .site-footer{
      border-top:1px solid var(--line);
      background:#070a0e;
      padding:46px 0 26px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:28px;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:14px;
      font-weight:850;
    }
    .footer-brand .brand-mark{width:36px;height:36px;border-radius:12px}
    .footer-text{color:var(--text-soft);margin:0;max-width:520px;font-size:14px}
    .footer-col h3{margin:0 0 14px;font-size:16px}
    .footer-links{display:grid;gap:10px}
    .footer-links a{
      color:var(--text-soft);
      font-size:14px;
      transition:color .2s ease, transform .2s ease;
    }
    .footer-links a:hover{color:var(--blue);transform:translateX(3px)}
    .copyright{
      margin-top:34px;
      padding-top:22px;
      border-top:1px solid var(--line);
      color:var(--muted);
      font-size:13px;
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
    }
    @media (max-width:1280px){
      .brand-title{max-width:220px}
      .nav-links a{padding:10px 13px}
    }
    @media (max-width:1024px){
      .nav-links{
        position:absolute;
        top:76px;
        left:20px;
        right:20px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        border-radius:18px;
        padding:10px;
        background:rgba(13,18,26,.98);
        box-shadow:var(--shadow);
      }
      .nav-links.open{display:flex}
      .nav-links a{border-radius:12px;text-align:center}
      .menu-toggle{display:inline-block}
      .hero-inner{grid-template-columns:1fr;padding-top:70px}
      .focus-panel{max-width:720px}
      .strip-grid{grid-template-columns:repeat(2,1fr)}
      .feature-layout,.content-mix,.category-grid,.faq-layout,.cta-box,.footer-grid{grid-template-columns:1fr}
      .timeline{grid-template-columns:repeat(2,1fr)}
      .time-node:nth-child(2){border-right:0}
      .time-node:nth-child(1),.time-node:nth-child(2){border-bottom:1px solid var(--line)}
      .proof-grid{grid-template-columns:1fr 1fr}
      .category-card{grid-template-columns:1fr}
      .category-card img{height:260px}
      .consult{grid-template-columns:1fr 1fr}
      .consult .btn{grid-column:1/-1}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .nav-wrap{height:68px}
      .brand-title{max-width:180px;font-size:14px}
      .brand-sub{display:none}
      .nav-actions .btn-outline{display:none}
      .hero{min-height:auto}
      .hero-inner{width:min(100% - 28px,var(--container));padding:58px 0 46px}
      h1{letter-spacing:-1.4px}
      .hero-lead{font-size:16px}
      .teams{grid-template-columns:1fr;gap:10px}
      .score{text-align:center}
      .stat-grid{grid-template-columns:1fr}
      .section{padding:64px 0}
      .section-head{display:block}
      .section-desc{margin-top:12px}
      .feature-layout{gap:14px}
      .big-topic{min-height:360px}
      .big-topic .overlay{padding:22px}
      .topic-title{font-size:26px}
      .timeline{grid-template-columns:1fr}
      .time-node{border-right:0;border-bottom:1px solid var(--line)}
      .time-node:last-child{border-bottom:0}
      .record-item{grid-template-columns:86px 1fr}
      .record-thumb{width:86px;height:70px}
      .record-meta{grid-column:2;font-size:16px}
      .proof-grid{grid-template-columns:1fr}
      .cta-box{padding:28px}
      .consult{grid-template-columns:1fr}
    }
    @media (max-width:520px){
      .strip-grid{grid-template-columns:1fr}
      .hero-cta .btn{width:100%}
      .category-stats{grid-template-columns:1fr}
      .footer-grid{gap:22px}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
      .brand-mark{width:38px;height:38px}
    }

/* roulang page: category1 */
:root{
      --bg:#080b12;
      --bg-2:#0d121d;
      --panel:#111827;
      --panel-2:#151d2c;
      --panel-3:#0c1320;
      --text:#eef5ff;
      --muted:#9aa8bc;
      --soft:#c8d4e4;
      --line:rgba(148,163,184,.22);
      --line-strong:rgba(90,211,255,.38);
      --blue:#42c8ff;
      --blue-2:#1d9bd8;
      --gold:#f4c86a;
      --orange:#ff9d42;
      --red:#ff5d5d;
      --green:#4ade80;
      --radius-sm:10px;
      --radius:16px;
      --radius-lg:24px;
      --shadow:0 18px 50px rgba(0,0,0,.34);
      --shadow-soft:0 10px 30px rgba(0,0,0,.22);
      --container:1180px;
      --font:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      --mono:"DIN Alternate","Roboto Mono","SFMono-Regular",Consolas,monospace;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      line-height:1.7;
      color:var(--text);
      background:
        radial-gradient(circle at 10% 0%,rgba(66,200,255,.12),transparent 34%),
        radial-gradient(circle at 90% 18%,rgba(244,200,106,.10),transparent 30%),
        linear-gradient(180deg,#070a10 0%,#0a0f18 44%,#080b12 100%);
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer;border:0}
    ::selection{background:rgba(66,200,255,.28);color:#fff}
    .container{
      width:min(var(--container),calc(100% - 40px));
      margin-inline:auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:80;
      background:rgba(8,11,18,.92);
      border-bottom:1px solid var(--line);
      backdrop-filter:blur(14px);
    }
    .header-inner{
      height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
      font-weight:900;
      letter-spacing:.02em;
      color:#fff;
    }
    .brand-mark{
      width:38px;
      height:38px;
      border-radius:12px;
      display:inline-flex;
      flex:0 0 auto;
      position:relative;
      background:
        linear-gradient(135deg,rgba(66,200,255,.95),rgba(66,200,255,.18) 48%,rgba(244,200,106,.86));
      box-shadow:0 0 0 1px rgba(255,255,255,.08) inset,0 12px 28px rgba(66,200,255,.22);
    }
    .brand-mark:before,.brand-mark:after{
      content:"";
      position:absolute;
      inset:10px 8px;
      border-top:2px solid rgba(8,11,18,.86);
      border-bottom:2px solid rgba(8,11,18,.86);
      transform:skewX(-20deg);
    }
    .brand-mark:after{
      inset:8px 12px;
      border:0;
      border-left:2px solid rgba(8,11,18,.82);
      border-right:2px solid rgba(8,11,18,.82);
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.16;
      min-width:0;
    }
    .brand-text strong{
      font-size:17px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      max-width:310px;
    }
    .brand-text span{
      color:var(--muted);
      font-size:12px;
      font-weight:700;
    }
    .nav-wrap{
      display:flex;
      align-items:center;
      gap:14px;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:6px;
      padding:6px;
      border:1px solid var(--line);
      border-radius:999px;
      background:rgba(17,24,39,.72);
    }
    .nav-links a{
      color:var(--soft);
      font-weight:800;
      font-size:14px;
      padding:9px 15px;
      border-radius:999px;
      transition:background .22s ease,color .22s ease,transform .22s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      color:#fff;
      background:rgba(66,200,255,.13);
      transform:translateY(-1px);
    }
    .nav-links a.active{
      color:#071019;
      background:linear-gradient(135deg,var(--blue),#8fe6ff);
      box-shadow:0 8px 24px rgba(66,200,255,.22);
    }
    .header-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:0 16px;
      border-radius:12px;
      background:rgba(244,200,106,.12);
      color:var(--gold);
      border:1px solid rgba(244,200,106,.32);
      font-weight:900;
      transition:transform .22s ease,border-color .22s ease,background .22s ease;
      white-space:nowrap;
    }
    .header-cta:hover{
      transform:translateY(-2px);
      border-color:rgba(244,200,106,.68);
      background:rgba(244,200,106,.18);
    }
    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      border-radius:12px;
      background:var(--panel);
      border:1px solid var(--line);
      color:#fff;
      align-items:center;
      justify-content:center;
    }
    .menu-toggle span{
      width:18px;
      height:2px;
      background:#fff;
      position:relative;
      display:block;
      border-radius:99px;
    }
    .menu-toggle span:before,.menu-toggle span:after{
      content:"";
      position:absolute;
      left:0;
      width:18px;
      height:2px;
      border-radius:99px;
      background:#fff;
    }
    .menu-toggle span:before{top:-6px}
    .menu-toggle span:after{top:6px}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:0 18px;
      border-radius:13px;
      font-weight:900;
      transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease,background .22s ease,color .22s ease;
    }
    .btn:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible{
      outline:3px solid rgba(66,200,255,.42);
      outline-offset:3px;
    }
    .btn-primary{
      color:#061019;
      background:linear-gradient(135deg,var(--blue),#9eeaff);
      box-shadow:0 14px 34px rgba(66,200,255,.25);
    }
    .btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 42px rgba(66,200,255,.34)}
    .btn-secondary{
      color:var(--text);
      background:rgba(255,255,255,.045);
      border:1px solid var(--line);
    }
    .btn-secondary:hover{transform:translateY(-3px);border-color:var(--line-strong);background:rgba(66,200,255,.08)}
    .badge,.tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      border-radius:999px;
      font-size:12px;
      font-weight:900;
      letter-spacing:.02em;
      padding:6px 10px;
      border:1px solid var(--line);
      color:var(--soft);
      background:rgba(255,255,255,.04);
    }
    .badge-blue{color:#c9f4ff;border-color:rgba(66,200,255,.36);background:rgba(66,200,255,.10)}
    .badge-gold{color:#ffe3a3;border-color:rgba(244,200,106,.38);background:rgba(244,200,106,.10)}
    .badge-red{color:#ffd1d1;border-color:rgba(255,93,93,.38);background:rgba(255,93,93,.10)}
    .category-hero{
      position:relative;
      isolation:isolate;
      min-height:520px;
      display:flex;
      align-items:center;
      padding:82px 0 58px;
      overflow:hidden;
      border-bottom:1px solid var(--line);
    }
    .category-hero:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(8,11,18,.96),rgba(8,11,18,.78) 46%,rgba(8,11,18,.92)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      z-index:-2;
      transform:scale(1.02);
    }
    .category-hero:after{
      content:"";
      position:absolute;
      inset:auto -15% -40% -15%;
      height:260px;
      background:radial-gradient(ellipse at center,rgba(66,200,255,.18),transparent 62%);
      z-index:-1;
      pointer-events:none;
    }
    .breadcrumb{
      display:flex;
      align-items:center;
      gap:8px;
      color:var(--muted);
      font-size:13px;
      font-weight:800;
      margin-bottom:22px;
      flex-wrap:wrap;
    }
    .breadcrumb a{color:#d9e6f6}
    .breadcrumb a:hover{color:var(--blue)}
    .hero-shell{
      display:grid;
      grid-template-columns:minmax(0,1.05fr) minmax(340px,.65fr);
      gap:34px;
      align-items:end;
    }
    .eyebrow{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:18px;
    }
    h1{
      margin:0;
      font-size:clamp(34px,5vw,62px);
      line-height:1.06;
      letter-spacing:-.045em;
      max-width:900px;
    }
    .hero-desc{
      margin:22px 0 0;
      max-width:760px;
      color:#d0d9e7;
      font-size:17px;
      line-height:1.86;
    }
    .hero-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin-top:30px;
    }
    .filter-panel{
      background:linear-gradient(180deg,rgba(21,29,44,.95),rgba(12,19,32,.96));
      border:1px solid rgba(148,163,184,.24);
      border-radius:var(--radius-lg);
      padding:22px;
      box-shadow:var(--shadow);
    }
    .panel-title{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:12px;
      margin-bottom:16px;
      padding-bottom:14px;
      border-bottom:1px solid var(--line);
    }
    .panel-title strong{
      font-size:18px;
    }
    .filter-tags{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
      margin-bottom:18px;
    }
    .sort-row{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:10px;
    }
    .select-like{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      min-height:48px;
      padding:0 12px;
      border-radius:13px;
      border:1px solid var(--line);
      background:#0b111d;
      color:var(--soft);
      font-weight:800;
      font-size:13px;
    }
    .metric-line{
      margin-top:16px;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
    }
    .metric{
      padding:12px 10px;
      border-radius:14px;
      background:rgba(255,255,255,.04);
      border:1px solid var(--line);
    }
    .metric b{
      display:block;
      font-family:var(--mono);
      color:var(--blue);
      font-size:21px;
      line-height:1.1;
    }
    .metric span{
      color:var(--muted);
      font-size:12px;
      font-weight:800;
    }
    .status-strip{
      padding:20px 0;
      background:#090d15;
      border-bottom:1px solid var(--line);
    }
    .strip-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:12px;
    }
    .strip-item{
      display:flex;
      align-items:center;
      gap:12px;
      padding:15px 16px;
      border-radius:16px;
      background:var(--panel-3);
      border:1px solid var(--line);
      color:var(--soft);
      font-weight:850;
    }
    .strip-icon{
      width:32px;
      height:32px;
      border-radius:10px;
      display:grid;
      place-items:center;
      background:rgba(66,200,255,.11);
      color:var(--blue);
      flex:0 0 auto;
    }
    main{position:relative}
    .section{
      padding:78px 0;
    }
    .section-tight{padding:58px 0}
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:28px;
    }
    .section-kicker{
      color:var(--gold);
      font-weight:950;
      letter-spacing:.08em;
      font-size:13px;
      margin-bottom:8px;
    }
    .section-title{
      margin:0;
      font-size:clamp(26px,3vw,40px);
      line-height:1.18;
      letter-spacing:-.03em;
    }
    .section-desc{
      color:var(--muted);
      max-width:650px;
      margin:10px 0 0;
      font-size:15px;
    }
    .content-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 330px;
      gap:24px;
      align-items:start;
    }
    .feature-card{
      display:grid;
      grid-template-columns:290px minmax(0,1fr);
      gap:0;
      border-radius:var(--radius-lg);
      overflow:hidden;
      background:linear-gradient(180deg,var(--panel),var(--panel-3));
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      margin-bottom:18px;
      transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
    }
    .feature-card:hover{
      transform:translateY(-4px);
      border-color:rgba(66,200,255,.36);
      box-shadow:0 20px 46px rgba(0,0,0,.34);
    }
    .feature-media{
      position:relative;
      min-height:220px;
      background:#0b111d;
      overflow:hidden;
    }
    .feature-media img{
      width:100%;
      height:100%;
      object-fit:cover;
      filter:saturate(.82) brightness(.72);
      transition:transform .35s ease,filter .35s ease;
    }
    .feature-card:hover .feature-media img{transform:scale(1.05);filter:saturate(.96) brightness(.82)}
    .feature-media .corner{
      position:absolute;
      left:14px;
      top:14px;
      z-index:2;
    }
    .feature-body{
      padding:24px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:18px;
    }
    .feature-body h2,.feature-body h3{
      margin:0;
      font-size:24px;
      line-height:1.25;
      letter-spacing:-.02em;
    }
    .feature-body p{
      margin:10px 0 0;
      color:var(--muted);
    }
    .card-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
      color:var(--muted);
      font-size:13px;
      font-weight:850;
    }
    .score-mini{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      margin-top:16px;
    }
    .score-pill{
      border-radius:13px;
      padding:10px 12px;
      background:#0a111d;
      border:1px solid var(--line);
      min-width:110px;
    }
    .score-pill span{
      display:block;
      color:var(--muted);
      font-size:12px;
      font-weight:800;
    }
    .score-pill b{
      font-family:var(--mono);
      color:#fff;
      font-size:18px;
    }
    .side-stack{
      display:grid;
      gap:16px;
      position:sticky;
      top:96px;
    }
    .side-card,.dark-card{
      background:linear-gradient(180deg,var(--panel),var(--panel-3));
      border:1px solid var(--line);
      border-radius:var(--radius);
      padding:20px;
      box-shadow:var(--shadow-soft);
    }
    .side-card h3,.dark-card h3{
      margin:0 0 12px;
      font-size:18px;
    }
    .side-card p,.dark-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .quick-list{
      display:grid;
      gap:10px;
      margin-top:14px;
    }
    .quick-list a{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:12px;
      padding:12px 13px;
      border-radius:13px;
      background:rgba(255,255,255,.035);
      border:1px solid var(--line);
      color:var(--soft);
      font-weight:850;
      transition:background .22s ease,border-color .22s ease,transform .22s ease;
    }
    .quick-list a:hover{
      transform:translateX(3px);
      background:rgba(66,200,255,.08);
      border-color:rgba(66,200,255,.36);
    }
    .quick-list small{
      color:var(--blue);
      font-family:var(--mono);
      font-weight:900;
    }
    .rule-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:18px;
      margin-top:18px;
    }
    .rule-card{
      min-height:220px;
      border-radius:var(--radius-lg);
      border:1px solid var(--line);
      overflow:hidden;
      background:var(--panel);
      position:relative;
    }
    .rule-card img{
      width:100%;
      height:170px;
      object-fit:cover;
      filter:saturate(.8) brightness(.64);
    }
    .rule-card-content{
      padding:20px;
    }
    .rule-card h3{
      margin:0 0 8px;
      font-size:20px;
    }
    .rule-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .process{
      background:
        linear-gradient(180deg,rgba(12,19,32,.55),rgba(12,19,32,.25)),
        radial-gradient(circle at 20% 20%,rgba(66,200,255,.12),transparent 34%);
      border-top:1px solid var(--line);
      border-bottom:1px solid var(--line);
    }
    .steps{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
      counter-reset:step;
    }
    .step{
      counter-increment:step;
      padding:22px;
      border-radius:var(--radius);
      background:var(--panel-3);
      border:1px solid var(--line);
      position:relative;
      overflow:hidden;
      transition:transform .22s ease,border-color .22s ease;
    }
    .step:hover{
      transform:translateY(-4px);
      border-color:rgba(244,200,106,.36);
    }
    .step:before{
      content:"0" counter(step);
      display:inline-flex;
      width:42px;
      height:42px;
      align-items:center;
      justify-content:center;
      border-radius:13px;
      background:rgba(244,200,106,.12);
      border:1px solid rgba(244,200,106,.32);
      color:var(--gold);
      font-family:var(--mono);
      font-weight:900;
      margin-bottom:20px;
    }
    .step h3{
      margin:0 0 8px;
      font-size:18px;
    }
    .step p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .notice{
      display:grid;
      grid-template-columns:1fr 1.45fr;
      gap:20px;
      align-items:stretch;
    }
    .notice-main{
      border-radius:var(--radius-lg);
      padding:28px;
      background:linear-gradient(135deg,rgba(255,157,66,.13),rgba(255,93,93,.07));
      border:1px solid rgba(255,157,66,.28);
    }
    .notice-main h2{
      margin:0 0 12px;
      font-size:30px;
      letter-spacing:-.03em;
    }
    .notice-main p{
      margin:0;
      color:#f0d7c6;
    }
    .check-list{
      display:grid;
      gap:12px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .check-list li{
      display:flex;
      gap:12px;
      padding:16px;
      border-radius:16px;
      border:1px solid var(--line);
      background:var(--panel-3);
      color:var(--soft);
    }
    .check-list li:before{
      content:"";
      width:10px;
      height:10px;
      border-radius:50%;
      background:var(--blue);
      box-shadow:0 0 0 5px rgba(66,200,255,.12);
      margin-top:8px;
      flex:0 0 auto;
    }
    .faq-grid{
      display:grid;
      grid-template-columns:.78fr 1.22fr;
      gap:22px;
      align-items:start;
    }
    .faq-note{
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg,var(--panel),var(--panel-3));
      border:1px solid var(--line);
      padding:24px;
      position:sticky;
      top:96px;
    }
    .faq-note h2{
      margin:0 0 10px;
      font-size:30px;
      letter-spacing:-.03em;
    }
    .faq-note p{color:var(--muted);margin:0 0 18px}
    .faq-list{
      display:grid;
      gap:12px;
    }
    details{
      border-radius:16px;
      border:1px solid var(--line);
      background:var(--panel-3);
      overflow:hidden;
    }
    summary{
      list-style:none;
      cursor:pointer;
      padding:18px 20px;
      font-weight:950;
      color:#fff;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    summary::-webkit-details-marker{display:none}
    summary:after{
      content:"+";
      width:28px;
      height:28px;
      display:grid;
      place-items:center;
      border-radius:10px;
      background:rgba(66,200,255,.10);
      color:var(--blue);
      font-family:var(--mono);
      flex:0 0 auto;
    }
    details[open] summary:after{content:"−"}
    .faq-answer{
      padding:0 20px 20px;
      color:var(--muted);
      border-top:1px solid var(--line);
    }
    .cta{
      padding:0 0 82px;
    }
    .cta-box{
      position:relative;
      overflow:hidden;
      border-radius:28px;
      padding:34px;
      background:
        linear-gradient(90deg,rgba(8,11,18,.94),rgba(8,11,18,.78)),
        url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
      border:1px solid rgba(66,200,255,.25);
      box-shadow:var(--shadow);
      display:grid;
      grid-template-columns:1fr auto;
      gap:24px;
      align-items:center;
    }
    .cta-box h2{
      margin:0;
      font-size:clamp(25px,3vw,38px);
      letter-spacing:-.03em;
      line-height:1.2;
    }
    .cta-box p{
      margin:10px 0 0;
      color:var(--soft);
      max-width:760px;
    }
    .cta-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .site-footer{
      background:#070a10;
      border-top:1px solid var(--line);
      padding:54px 0 26px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.25fr .7fr .7fr;
      gap:34px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:950;
      font-size:18px;
      margin-bottom:14px;
    }
    .footer-text{
      margin:0;
      color:var(--muted);
      max-width:620px;
      font-size:14px;
    }
    .footer-col h3{
      margin:0 0 14px;
      font-size:15px;
      color:#fff;
    }
    .footer-links{
      display:grid;
      gap:9px;
    }
    .footer-links a{
      color:var(--muted);
      font-weight:800;
      font-size:14px;
      transition:color .2s ease,transform .2s ease;
    }
    .footer-links a:hover{
      color:var(--blue);
      transform:translateX(2px);
    }
    .copyright{
      margin-top:34px;
      padding-top:20px;
      border-top:1px solid var(--line);
      display:flex;
      justify-content:space-between;
      gap:18px;
      color:#7f8da1;
      font-size:13px;
      flex-wrap:wrap;
    }
    @media (max-width:1024px){
      .header-inner{height:68px}
      .brand-text strong{max-width:240px}
      .header-cta{display:none}
      .hero-shell,.content-layout,.notice,.faq-grid,.cta-box{
        grid-template-columns:1fr;
      }
      .filter-panel,.side-stack,.faq-note{position:static}
      .strip-grid,.steps{grid-template-columns:repeat(2,1fr)}
      .feature-card{grid-template-columns:250px minmax(0,1fr)}
      .rule-grid{grid-template-columns:1fr}
      .cta-actions{justify-content:flex-start}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .menu-toggle{display:flex}
      .nav-wrap{
        position:relative;
      }
      .nav-links{
        position:absolute;
        right:0;
        top:56px;
        width:min(320px,calc(100vw - 28px));
        display:none;
        flex-direction:column;
        align-items:stretch;
        border-radius:18px;
        padding:10px;
        background:#0b111d;
        box-shadow:var(--shadow);
      }
      .nav-links.open{display:flex}
      .nav-links a{
        border-radius:12px;
        padding:12px 14px;
      }
      .category-hero{min-height:auto;padding:54px 0 42px}
      .hero-desc{font-size:16px}
      .sort-row,.metric-line{grid-template-columns:1fr}
      .strip-grid,.steps{grid-template-columns:1fr}
      .section{padding:58px 0}
      .section-head{display:block}
      .section-desc{margin-top:8px}
      .feature-card{grid-template-columns:1fr}
      .feature-media{min-height:190px}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:grid}
    }
    @media (max-width:520px){
      .brand-text span{display:none}
      .brand-text strong{max-width:190px;font-size:15px}
      h1{font-size:32px}
      .hero-actions,.cta-actions{display:grid}
      .btn{width:100%}
      .filter-panel,.side-card,.dark-card,.feature-body,.notice-main,.faq-note,.cta-box{padding:18px}
      .feature-body h2,.feature-body h3{font-size:21px}
      .score-mini{display:grid;grid-template-columns:1fr}
      .section-title{font-size:26px}
      .notice-main h2,.faq-note h2{font-size:25px}
      summary{padding:16px}
      .faq-answer{padding:0 16px 16px}
    }