/* roulang page: index */
:root{
      --plum-950:#120D13;
      --plum-900:#1A1218;
      --plum-850:#241720;
      --plum-800:#2F1B2A;
      --plum-700:#4A203F;
      --plum-600:#5A2A4D;
      --plum-500:#6E315C;
      --copper:#D88A73;
      --apricot:#E0A184;
      --gold:#F2C078;
      --paper:#FFF7F1;
      --paper-2:#F7E9DF;
      --ink:#2A1B22;
      --muted:#6B5960;
      --soft:#D8C5CB;
      --white:#FFF8F3;
      --border-dark:rgba(255,255,255,.12);
      --border-light:rgba(90,42,77,.14);
      --shadow-dark:0 24px 80px rgba(0,0,0,.32);
      --shadow-light:0 20px 60px rgba(90,42,77,.12);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-pill:999px;
      --gradient-main:linear-gradient(135deg,#4A203F,#8A416F 48%,#D88A73);
      --gradient-soft:linear-gradient(135deg,rgba(90,42,77,.12),rgba(216,138,115,.18));
      --container:1200px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 8% 3%,rgba(216,138,115,.12),transparent 28%),
        linear-gradient(180deg,var(--plum-950) 0 780px,var(--paper) 780px 100%);
      line-height:1.75;
      overflow-x:hidden;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none;transition:all .25s ease}
    a:hover{color:var(--copper)}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(242,192,120,.35);color:var(--ink)}
    :focus-visible{outline:3px solid rgba(242,192,120,.65);outline-offset:3px;border-radius:12px}

    .site-container{
      width:min(100% - 40px,var(--container));
      margin-inline:auto;
    }

    .top-shell{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(18,13,19,.78);
      backdrop-filter:blur(18px);
      border-bottom:1px solid var(--border-dark);
      box-shadow:0 18px 60px rgba(0,0,0,.22);
    }
    .brand-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      padding:18px 0 12px;
    }
    .brand-logo{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-height:48px;
      color:var(--white);
      font-weight:800;
      letter-spacing:.02em;
    }
    .logo-mark{
      width:44px;
      height:44px;
      border-radius:16px;
      background:var(--gradient-main);
      box-shadow:0 12px 36px rgba(216,138,115,.24);
      position:relative;
      overflow:hidden;
      flex:0 0 auto;
    }
    .logo-mark::before{
      content:"";
      position:absolute;
      inset:9px;
      border:1px solid rgba(255,248,243,.42);
      border-radius:12px;
    }
    .logo-mark::after{
      content:"18+";
      position:absolute;
      inset:auto 6px 5px auto;
      font-size:9px;
      font-weight:800;
      color:var(--gold);
    }
    .brand-name{
      display:flex;
      flex-direction:column;
      line-height:1.2;
    }
    .brand-name strong{font-size:18px}
    .brand-name span{font-size:12px;color:var(--soft);font-weight:500;letter-spacing:.08em}

    .brand-actions{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .mini-pill{
      min-height:38px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:8px 14px;
      border-radius:var(--radius-pill);
      border:1px solid var(--border-dark);
      background:rgba(255,255,255,.05);
      color:var(--soft);
      font-size:14px;
      font-weight:700;
    }
    .mini-pill:hover{
      background:rgba(224,161,132,.14);
      border-color:rgba(224,161,132,.38);
      color:var(--white);
      transform:translateY(-1px);
    }
    .age-pill{
      background:rgba(242,192,120,.14);
      border-color:rgba(242,192,120,.35);
      color:var(--gold);
    }

    .channel-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:0 0 14px;
    }
    .channel-nav{
      display:flex;
      align-items:center;
      gap:10px;
      overflow-x:auto;
      scrollbar-width:none;
      -webkit-overflow-scrolling:touch;
      padding-bottom:2px;
    }
    .channel-nav::-webkit-scrollbar{display:none}
    .channel-link{
      min-height:44px;
      white-space:nowrap;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:10px 18px;
      border-radius:var(--radius-pill);
      color:var(--soft);
      border:1px solid rgba(255,255,255,.1);
      background:rgba(255,255,255,.035);
      font-size:15px;
      font-weight:800;
    }
    .channel-link:hover,.channel-link.active{
      background:linear-gradient(135deg,rgba(242,192,120,.22),rgba(216,138,115,.2));
      color:var(--white);
      border-color:rgba(242,192,120,.38);
      box-shadow:0 12px 30px rgba(0,0,0,.16);
    }
    .nav-note{
      color:rgba(255,248,243,.56);
      font-size:13px;
      white-space:nowrap;
    }

    .btn-brand,.btn-ghost,.btn-lightline{
      min-height:48px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:var(--radius-pill);
      padding:13px 24px;
      font-weight:800;
      border:1px solid transparent;
      transition:all .25s ease;
      cursor:pointer;
    }
    .btn-brand{
      background:var(--gradient-main);
      color:var(--white);
      box-shadow:0 16px 38px rgba(216,138,115,.25);
    }
    .btn-brand:hover{
      color:var(--white);
      transform:translateY(-2px);
      box-shadow:0 22px 48px rgba(216,138,115,.34);
      filter:saturate(1.04);
    }
    .btn-ghost{
      color:var(--white);
      border-color:rgba(224,161,132,.45);
      background:rgba(255,255,255,.045);
    }
    .btn-ghost:hover{
      color:var(--ink);
      background:var(--gold);
      border-color:var(--gold);
      transform:translateY(-2px);
    }
    .btn-lightline{
      color:var(--plum-600);
      border-color:rgba(90,42,77,.2);
      background:rgba(255,255,255,.48);
    }
    .btn-lightline:hover{
      color:var(--white);
      background:var(--plum-600);
      border-color:var(--plum-600);
      transform:translateY(-2px);
    }

    .hero{
      position:relative;
      padding:88px 0 86px;
      color:var(--white);
      overflow:hidden;
    }
    .hero::before{
      content:"";
      position:absolute;
      width:520px;
      height:520px;
      right:-180px;
      top:40px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(216,138,115,.28),transparent 68%);
      pointer-events:none;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 13px;
      border-radius:var(--radius-pill);
      background:rgba(242,192,120,.15);
      border:1px solid rgba(242,192,120,.28);
      color:var(--gold);
      font-size:14px;
      font-weight:800;
      margin-bottom:18px;
    }
    .hero h1{
      font-size:clamp(34px,5vw,56px);
      line-height:1.12;
      letter-spacing:-.04em;
      font-weight:800;
      margin:0 0 22px;
      max-width:760px;
    }
    .hero-lead{
      color:var(--soft);
      font-size:18px;
      line-height:1.9;
      max-width:680px;
      margin:0 0 28px;
    }
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:30px}
    .stat-strip{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:12px;
      max-width:760px;
    }
    .stat-badge{
      border:1px solid var(--border-dark);
      background:rgba(255,255,255,.055);
      border-radius:20px;
      padding:14px 16px;
      min-height:82px;
    }
    .stat-badge strong{
      display:block;
      color:var(--gold);
      font-size:22px;
      line-height:1.2;
      font-weight:800;
    }
    .stat-badge span{color:var(--soft);font-size:13px}

    .cover-card{
      position:relative;
      border-radius:34px;
      background:
        linear-gradient(135deg,rgba(255,255,255,.12),rgba(255,255,255,.04)),
        radial-gradient(circle at 80% 16%,rgba(242,192,120,.2),transparent 30%),
        var(--plum-850);
      border:1px solid var(--border-dark);
      box-shadow:var(--shadow-dark);
      padding:24px;
      overflow:hidden;
      min-height:560px;
    }
    .cover-card::before{
      content:"";
      position:absolute;
      inset:18px;
      border-radius:28px;
      border:1px solid rgba(255,248,243,.08);
      pointer-events:none;
    }
    .cover-art{
      position:relative;
      height:236px;
      border-radius:28px;
      overflow:hidden;
      background:
        linear-gradient(90deg,rgba(18,13,19,.72),transparent 42%,rgba(18,13,19,.62)),
        repeating-linear-gradient(90deg,rgba(255,255,255,.08) 0 6px,transparent 6px 18px),
        var(--gradient-main);
      margin-bottom:20px;
    }
    .cover-art::before{
      content:"";
      position:absolute;
      width:180px;
      height:230px;
      left:42%;
      bottom:-54px;
      border-radius:90px 90px 32px 32px;
      background:linear-gradient(180deg,rgba(255,248,243,.23),rgba(224,161,132,.1));
      filter:blur(1px);
    }
    .cover-art::after{
      content:"午夜影像 / 抽象封面";
      position:absolute;
      left:18px;
      bottom:16px;
      color:var(--white);
      font-weight:800;
      letter-spacing:.04em;
    }
    .corner-age{
      position:absolute;
      top:18px;
      right:18px;
      z-index:2;
      border-radius:14px;
      padding:8px 10px;
      background:rgba(18,13,19,.76);
      border:1px solid rgba(242,192,120,.42);
      color:var(--gold);
      font-weight:800;
    }
    .cover-title{
      color:var(--white);
      font-size:26px;
      font-weight:800;
      line-height:1.25;
      margin-bottom:12px;
    }
    .cover-text{color:var(--soft);margin-bottom:18px}
    .rank-list{display:grid;gap:10px}
    .rank-item{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      border-radius:18px;
      padding:13px 14px;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.08);
    }
    .rank-item b{color:var(--gold);margin-right:8px}
    .rank-item span{color:var(--white);font-weight:700}
    .meter{
      width:78px;
      height:8px;
      border-radius:999px;
      background:rgba(255,255,255,.12);
      overflow:hidden;
      flex:0 0 auto;
    }
    .meter i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--gold),var(--copper))}

    .section{padding:96px 0}
    .section-tight{padding:72px 0}
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:34px;
    }
    .section-kicker{
      color:var(--plum-600);
      font-weight:900;
      letter-spacing:.08em;
      font-size:13px;
      margin-bottom:8px;
    }
    .section-title{
      font-size:clamp(30px,3.5vw,40px);
      line-height:1.25;
      letter-spacing:-.03em;
      font-weight:800;
      margin:0;
      color:var(--ink);
    }
    .section-desc{
      max-width:520px;
      color:var(--muted);
      margin:0;
      font-size:16px;
    }

    .magazine-card{
      border-radius:var(--radius-xl);
      border:1px solid var(--border-light);
      background:rgba(255,255,255,.66);
      box-shadow:var(--shadow-light);
      padding:28px;
      transition:all .25s ease;
      height:100%;
      position:relative;
      overflow:hidden;
    }
    .magazine-card:hover{
      transform:translateY(-4px);
      border-color:rgba(216,138,115,.38);
      box-shadow:0 28px 76px rgba(90,42,77,.18);
    }
    .magazine-card.dark{
      color:var(--white);
      background:
        radial-gradient(circle at 88% 8%,rgba(216,138,115,.24),transparent 30%),
        linear-gradient(135deg,var(--plum-800),var(--plum-950));
      border-color:var(--border-dark);
      box-shadow:var(--shadow-dark);
    }
    .magazine-card.dark p,.magazine-card.dark .muted{color:var(--soft)}
    .magazine-card h3{
      font-size:23px;
      line-height:1.35;
      font-weight:800;
      margin:10px 0 12px;
    }
    .magazine-card p{color:var(--muted);margin:0}
    .card-no{
      display:inline-flex;
      width:42px;
      height:42px;
      align-items:center;
      justify-content:center;
      border-radius:15px;
      background:rgba(242,192,120,.18);
      color:var(--plum-600);
      font-weight:900;
    }
    .dark .card-no{color:var(--gold);background:rgba(242,192,120,.12)}
    .feature-grid{
      display:grid;
      grid-template-columns:1.35fr .9fr;
      gap:22px;
    }
    .feature-side{display:grid;gap:22px}
    .wide-note{
      margin-top:22px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
      border-radius:var(--radius-xl);
      padding:24px 28px;
      background:linear-gradient(135deg,rgba(90,42,77,.08),rgba(216,138,115,.14));
      border:1px solid var(--border-light);
    }
    .wide-note strong{font-size:20px;color:var(--plum-600)}
    .wide-note p{margin:0;color:var(--muted);max-width:720px}

    .channel-section{
      background:
        radial-gradient(circle at 12% 20%,rgba(242,192,120,.12),transparent 28%),
        linear-gradient(180deg,var(--paper),var(--paper-2));
    }
    .channel-card{
      min-height:280px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .tag-list{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}
    .tag{
      display:inline-flex;
      align-items:center;
      min-height:30px;
      padding:5px 11px;
      border-radius:var(--radius-pill);
      background:rgba(90,42,77,.08);
      color:var(--plum-600);
      font-size:13px;
      font-weight:800;
    }
    .dark .tag{
      color:var(--gold);
      background:rgba(242,192,120,.12);
      border:1px solid rgba(242,192,120,.16);
    }
    .text-arrow{
      color:var(--plum-600);
      font-weight:900;
      display:inline-flex;
      align-items:center;
      gap:7px;
    }
    .text-arrow:hover{gap:12px;color:var(--copper)}

    .masonry-wrap{columns:3 280px;column-gap:22px}
    .story-card{
      break-inside:avoid;
      margin:0 0 22px;
      border-radius:var(--radius-xl);
      overflow:hidden;
      border:1px solid var(--border-light);
      background:rgba(255,255,255,.72);
      box-shadow:var(--shadow-light);
      transition:all .25s ease;
    }
    .story-card:hover{transform:translateY(-4px);box-shadow:0 28px 76px rgba(90,42,77,.18)}
    .story-thumb{
      height:150px;
      background:
        linear-gradient(135deg,rgba(74,32,63,.88),rgba(216,138,115,.65)),
        repeating-linear-gradient(45deg,rgba(255,255,255,.13) 0 8px,transparent 8px 16px);
      position:relative;
      overflow:hidden;
    }
    .story-thumb::after{
      content:"";
      position:absolute;
      width:160px;height:160px;
      border-radius:50%;
      right:-46px;top:-38px;
      background:rgba(242,192,120,.24);
      filter:blur(2px);
    }
    .story-body{padding:22px}
    .story-meta{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      color:var(--muted);
      font-size:13px;
      font-weight:700;
      margin-bottom:10px;
    }
    .hot{
      color:var(--plum-600);
      background:rgba(242,192,120,.22);
      border-radius:999px;
      padding:3px 9px;
    }
    .story-card h3{
      font-size:20px;
      line-height:1.35;
      font-weight:800;
      margin:0 0 10px;
      color:var(--ink);
    }
    .story-card p{color:var(--muted);margin:0}

    .dark-section{
      color:var(--white);
      background:
        radial-gradient(circle at 85% 20%,rgba(216,138,115,.2),transparent 32%),
        linear-gradient(135deg,var(--plum-950),var(--plum-800));
    }
    .dark-section .section-title{color:var(--white)}
    .dark-section .section-kicker{color:var(--gold)}
    .dark-section .section-desc{color:var(--soft)}
    .compare-card{
      border-radius:var(--radius-xl);
      padding:28px;
      border:1px solid var(--border-dark);
      background:rgba(255,255,255,.055);
      height:100%;
      transition:all .25s ease;
    }
    .compare-card:hover{
      transform:translateY(-4px);
      background:rgba(255,255,255,.08);
      border-color:rgba(242,192,120,.28);
    }
    .compare-card h3{font-size:22px;font-weight:800;margin:0 0 16px}
    .check-list{list-style:none;padding:0;margin:0;display:grid;gap:12px}
    .check-list li{
      display:flex;
      gap:10px;
      color:var(--soft);
    }
    .check-list li::before{
      content:"✓";
      flex:0 0 24px;
      width:24px;height:24px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:50%;
      background:rgba(242,192,120,.15);
      color:var(--gold);
      font-weight:900;
      line-height:1;
      margin-top:2px;
    }

    .process-card{
      display:flex;
      gap:16px;
      align-items:flex-start;
      padding:24px;
      border-radius:var(--radius-xl);
      background:rgba(255,255,255,.7);
      border:1px solid var(--border-light);
      box-shadow:0 16px 46px rgba(90,42,77,.09);
      height:100%;
    }
    .process-num{
      flex:0 0 48px;
      width:48px;height:48px;
      display:flex;align-items:center;justify-content:center;
      border-radius:18px;
      background:var(--gradient-main);
      color:var(--white);
      font-weight:900;
    }
    .process-card h3{font-size:20px;font-weight:800;margin:0 0 8px}
    .process-card p{color:var(--muted);margin:0}

    .accordion.custom-accordion{display:grid;gap:14px}
    .custom-accordion .accordion-item{
      border:1px solid var(--border-light);
      border-radius:22px!important;
      overflow:hidden;
      background:rgba(255,255,255,.72);
      box-shadow:0 12px 34px rgba(90,42,77,.08);
    }
    .custom-accordion .accordion-button{
      min-height:66px;
      border:0;
      box-shadow:none;
      background:transparent;
      color:var(--ink);
      font-weight:900;
      font-size:17px;
      padding:20px 24px;
    }
    .custom-accordion .accordion-button:not(.collapsed){
      color:var(--plum-600);
      background:linear-gradient(135deg,rgba(242,192,120,.18),rgba(216,138,115,.12));
      box-shadow:none;
    }
    .custom-accordion .accordion-button::after{
      filter:sepia(.4) saturate(1.5);
    }
    .custom-accordion .accordion-body{
      color:var(--muted);
      padding:0 24px 22px;
      border-top:1px solid rgba(90,42,77,.08);
    }

    .contact-card{
      position:relative;
      overflow:hidden;
      border-radius:34px;
      padding:34px;
      background:
        linear-gradient(135deg,rgba(255,255,255,.72),rgba(255,247,241,.9)),
        radial-gradient(circle at 100% 0,rgba(216,138,115,.24),transparent 30%);
      border:1px solid var(--border-light);
      box-shadow:var(--shadow-light);
    }
    .contact-card::after{
      content:"18+ 合规资讯";
      position:absolute;
      right:-24px;
      top:28px;
      transform:rotate(12deg);
      border-radius:999px;
      padding:10px 24px;
      background:var(--plum-600);
      color:var(--gold);
      font-weight:900;
      opacity:.95;
    }
    .form-label{font-weight:800;color:var(--ink);margin-bottom:8px}
    .form-control,.form-select{
      border-radius:16px;
      min-height:50px;
      border:1px solid rgba(90,42,77,.16);
      background:rgba(255,255,255,.68);
      color:var(--ink);
      padding:12px 15px;
      box-shadow:none!important;
    }
    textarea.form-control{min-height:130px}
    .form-control:focus,.form-select:focus{
      border-color:rgba(216,138,115,.8);
      background:#fff;
      box-shadow:0 0 0 4px rgba(216,138,115,.14)!important;
    }
    .privacy-tip{
      color:var(--muted);
      font-size:14px;
      margin-top:12px;
    }

    .site-footer{
      background:var(--plum-950);
      color:var(--soft);
      padding:56px 0 28px;
      border-top:1px solid var(--border-dark);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.3fr .8fr .9fr;
      gap:34px;
      margin-bottom:32px;
    }
    .footer-logo{
      color:var(--white);
      font-size:20px;
      font-weight:900;
      margin-bottom:12px;
      display:inline-flex;
      align-items:center;
      gap:10px;
    }
    .footer-title{
      color:var(--white);
      font-weight:900;
      margin-bottom:12px;
    }
    .footer-links{display:grid;gap:10px}
    .footer-links a{color:var(--soft);font-weight:700}
    .footer-links a:hover{color:var(--gold);transform:translateX(3px)}
    .footer-warning{
      border-radius:20px;
      border:1px solid rgba(242,192,120,.24);
      background:rgba(242,192,120,.08);
      padding:16px;
      color:var(--gold);
      font-weight:800;
    }
    .copyright{
      border-top:1px solid var(--border-dark);
      padding-top:22px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      flex-wrap:wrap;
      color:rgba(216,197,203,.74);
      font-size:14px;
    }

    @media (max-width: 1199px){
      .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
      .cover-card{min-height:auto}
      .section{padding:78px 0}
    }
    @media (max-width: 991px){
      body{background:linear-gradient(180deg,var(--plum-950) 0 880px,var(--paper) 880px 100%)}
      .hero{padding:62px 0}
      .hero .row{gap:28px}
      .feature-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
      .section-head{align-items:flex-start;flex-direction:column}
      .wide-note{align-items:flex-start;flex-direction:column}
    }
    @media (max-width: 767px){
      .site-container{width:min(100% - 28px,var(--container))}
      .brand-row{align-items:flex-start;flex-direction:column;padding-top:14px}
      .brand-actions{width:100%;justify-content:flex-start}
      .mini-pill{font-size:13px;padding-inline:12px}
      .channel-row{align-items:flex-start;flex-direction:column}
      .nav-note{display:none}
      .channel-nav{width:100%}
      .channel-link{padding-inline:16px}
      .hero h1{font-size:36px}
      .hero-lead{font-size:16px}
      .hero-actions .btn-brand,.hero-actions .btn-ghost{width:100%}
      .stat-strip{grid-template-columns:1fr 1fr}
      .cover-card{padding:18px;border-radius:28px}
      .cover-art{height:200px}
      .section{padding:64px 0}
      .section-tight{padding:54px 0}
      .magazine-card,.contact-card{padding:22px;border-radius:24px}
      .contact-card::after{display:none}
      .footer-grid{grid-template-columns:1fr}
      .copyright{align-items:flex-start;flex-direction:column}
    }
    @media (max-width: 520px){
      .brand-name strong{font-size:16px}
      .stat-strip{grid-template-columns:1fr}
      .cover-title{font-size:22px}
      .story-thumb{height:130px}
      .btn-brand,.btn-ghost,.btn-lightline{width:100%;padding-inline:18px}
      .process-card{flex-direction:column}
    }

/* roulang page: category1 */
:root{
      --midnight:#120D13;
      --midnight-2:#1A1218;
      --plum:#5A2A4D;
      --plum-2:#6E315C;
      --copper:#D88A73;
      --apricot:#E0A184;
      --gold:#F2C078;
      --paper:#FFF7F1;
      --paper-2:#F8ECE4;
      --ink:#2A1B22;
      --muted:#6B5960;
      --light:#FFF8F3;
      --soft:#D8C5CB;
      --line:rgba(90,42,77,.14);
      --line-dark:rgba(255,255,255,.12);
      --grad:linear-gradient(135deg,#4A203F,#8A416F 48%,#D88A73);
      --grad-soft:linear-gradient(135deg,rgba(90,42,77,.12),rgba(216,138,115,.22));
      --shadow:0 20px 60px rgba(90,42,77,.12);
      --shadow-strong:0 24px 80px rgba(0,0,0,.32);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --pill:999px;
      --container:1220px;
      --trans:all .25s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 12% 4%,rgba(216,138,115,.18),transparent 30%),
        linear-gradient(180deg,var(--paper),#fff 45%,var(--paper-2));
      line-height:1.75;
      overflow-x:hidden;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none;transition:var(--trans)}
    a:hover{color:var(--copper)}
    img,svg{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    ::selection{background:rgba(242,192,120,.45);color:var(--ink)}
    :focus-visible{outline:3px solid rgba(242,192,120,.65);outline-offset:3px;border-radius:12px}

    .site-container{
      width:min(var(--container),calc(100% - 40px));
      margin-inline:auto;
    }
    .section{
      padding:92px 0;
      position:relative;
    }
    .section-sm{padding:68px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 14px;
      border-radius:var(--pill);
      background:rgba(242,192,120,.16);
      color:#7b442e;
      font-size:14px;
      font-weight:800;
      border:1px solid rgba(242,192,120,.35);
      letter-spacing:.02em;
    }
    .eyebrow.dark{
      background:rgba(255,248,243,.10);
      color:var(--gold);
      border-color:rgba(242,192,120,.28);
    }
    .section-title{
      margin:18px 0 12px;
      font-size:clamp(30px,4vw,40px);
      line-height:1.2;
      font-weight:850;
      letter-spacing:-.04em;
    }
    .section-desc{
      margin:0;
      color:var(--muted);
      font-size:17px;
      max-width:760px;
    }
    .text-soft{color:var(--soft)}
    .brand-gradient{
      background:var(--grad);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(18,13,19,.88);
      backdrop-filter:blur(18px);
      border-bottom:1px solid var(--line-dark);
      box-shadow:0 14px 40px rgba(0,0,0,.22);
    }
    .brand-row{
      min-height:74px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:12px 0;
    }
    .brand-logo,.footer-logo{
      display:inline-flex;
      align-items:center;
      gap:12px;
      color:var(--light);
      font-weight:900;
      letter-spacing:-.03em;
      font-size:20px;
      min-height:44px;
    }
    .logo-mark{
      width:40px;
      height:40px;
      border-radius:15px;
      background:
        linear-gradient(135deg,rgba(242,192,120,.95),rgba(216,138,115,.82)),
        radial-gradient(circle at 70% 20%,#fff,transparent 35%);
      box-shadow:0 12px 28px rgba(216,138,115,.30);
      position:relative;
      flex:0 0 auto;
    }
    .logo-mark:before,.logo-mark:after{
      content:"";
      position:absolute;
      left:9px;
      right:9px;
      height:2px;
      background:rgba(90,42,77,.48);
      border-radius:10px;
    }
    .logo-mark:before{top:13px}
    .logo-mark:after{bottom:13px}
    .brand-actions{
      display:flex;
      align-items:center;
      gap:10px;
      color:var(--soft);
      font-size:14px;
      white-space:nowrap;
    }
    .brand-actions a{
      min-height:44px;
      display:inline-flex;
      align-items:center;
      padding:0 12px;
      border-radius:var(--pill);
    }
    .brand-actions a:hover{
      background:rgba(255,255,255,.08);
      color:var(--light);
    }
    .top-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:44px;
      padding:0 18px!important;
      border-radius:var(--pill);
      color:var(--midnight)!important;
      background:linear-gradient(135deg,var(--gold),var(--apricot));
      font-weight:850;
      box-shadow:0 12px 28px rgba(242,192,120,.18);
    }
    .top-cta:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(242,192,120,.26)}
    .channel-row{
      border-top:1px solid rgba(255,255,255,.08);
      overflow:hidden;
    }
    .channel-nav{
      display:flex;
      align-items:center;
      gap:10px;
      padding:12px 0;
      overflow-x:auto;
      scrollbar-width:none;
      -webkit-overflow-scrolling:touch;
    }
    .channel-nav::-webkit-scrollbar{display:none}
    .channel-link{
      flex:0 0 auto;
      min-height:42px;
      display:inline-flex;
      align-items:center;
      padding:0 18px;
      border-radius:var(--pill);
      color:var(--soft);
      font-weight:800;
      border:1px solid transparent;
      background:rgba(255,255,255,.04);
      font-size:15px;
    }
    .channel-link:hover{
      background:rgba(224,161,132,.18);
      color:var(--light);
      border-color:rgba(224,161,132,.24);
    }
    .channel-link.active{
      background:linear-gradient(135deg,rgba(242,192,120,.92),rgba(216,138,115,.88));
      color:var(--midnight);
      border-color:rgba(242,192,120,.35);
      box-shadow:0 12px 30px rgba(216,138,115,.18);
    }
    .mobile-toggle{
      display:none;
      border:1px solid var(--line-dark);
      background:rgba(255,255,255,.06);
      color:var(--light);
      width:46px;
      height:46px;
      border-radius:16px;
    }

    .btn-custom{
      min-height:48px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      border-radius:var(--pill);
      padding:13px 23px;
      font-weight:850;
      border:1px solid transparent;
      transition:var(--trans);
      cursor:pointer;
    }
    .btn-primary-custom{
      background:var(--grad);
      color:#fff;
      box-shadow:0 18px 42px rgba(90,42,77,.22);
    }
    .btn-primary-custom:hover{
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 24px 56px rgba(90,42,77,.30);
      filter:saturate(1.05);
    }
    .btn-secondary-custom{
      background:rgba(255,248,243,.10);
      color:var(--light);
      border-color:rgba(242,192,120,.36);
    }
    .btn-secondary-custom:hover{
      background:rgba(242,192,120,.18);
      color:var(--gold);
      transform:translateY(-2px);
    }
    .btn-light-custom{
      background:var(--light);
      color:var(--plum);
      border:1px solid rgba(90,42,77,.10);
      box-shadow:0 14px 34px rgba(90,42,77,.10);
    }
    .btn-light-custom:hover{
      color:var(--plum-2);
      transform:translateY(-2px);
      box-shadow:0 20px 48px rgba(90,42,77,.16);
    }
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:7px;
      color:#9a513e;
      font-weight:850;
    }
    .text-link:hover{color:var(--plum);text-decoration:underline;text-underline-offset:4px}

    .channel-hero{
      background:
        radial-gradient(circle at 88% 10%,rgba(216,138,115,.28),transparent 28%),
        radial-gradient(circle at 20% 70%,rgba(242,192,120,.13),transparent 32%),
        linear-gradient(135deg,#120D13,#271623 50%,#5A2A4D);
      color:var(--light);
      padding:72px 0 56px;
      position:relative;
      overflow:hidden;
    }
    .channel-hero:before{
      content:"";
      position:absolute;
      inset:0;
      background-image:
        linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px),
        linear-gradient(180deg,rgba(255,255,255,.035) 1px,transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(90deg,transparent,black 18%,black 80%,transparent);
      opacity:.45;
    }
    .channel-hero .site-container{position:relative;z-index:1}
    .channel-hero h1{
      margin:18px 0 18px;
      font-size:clamp(34px,5vw,48px);
      line-height:1.14;
      font-weight:900;
      letter-spacing:-.055em;
      max-width:780px;
    }
    .hero-lead{
      margin:0;
      color:var(--soft);
      font-size:18px;
      max-width:780px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:28px;
    }
    .data-panel{
      border-radius:var(--radius-xl);
      background:
        linear-gradient(160deg,rgba(255,248,243,.14),rgba(255,255,255,.055)),
        radial-gradient(circle at 20% 0,rgba(242,192,120,.20),transparent 42%);
      border:1px solid var(--line-dark);
      padding:24px;
      box-shadow:var(--shadow-strong);
      position:relative;
      overflow:hidden;
    }
    .data-panel:after{
      content:"18+";
      position:absolute;
      right:22px;
      top:16px;
      color:rgba(242,192,120,.16);
      font-size:72px;
      line-height:1;
      font-weight:950;
    }
    .data-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:12px;
      position:relative;
      z-index:1;
    }
    .data-item{
      padding:16px;
      border-radius:18px;
      background:rgba(18,13,19,.42);
      border:1px solid rgba(255,255,255,.10);
    }
    .data-num{
      display:block;
      font-size:28px;
      line-height:1;
      font-weight:950;
      color:var(--gold);
      margin-bottom:8px;
    }
    .data-label{color:var(--soft);font-size:14px}
    .data-note{
      margin-top:16px;
      padding:14px 16px;
      border-radius:18px;
      background:rgba(242,192,120,.13);
      border:1px solid rgba(242,192,120,.22);
      color:#ffe3bc;
      font-weight:700;
      position:relative;
      z-index:1;
    }

    .filter-section{
      padding:26px 0;
      background:rgba(255,247,241,.82);
      border-bottom:1px solid var(--line);
      position:sticky;
      top:129px;
      z-index:900;
      backdrop-filter:blur(12px);
    }
    .filter-scroll{
      display:flex;
      gap:10px;
      overflow-x:auto;
      scrollbar-width:none;
      -webkit-overflow-scrolling:touch;
      padding-bottom:2px;
    }
    .filter-scroll::-webkit-scrollbar{display:none}
    .filter-pill{
      flex:0 0 auto;
      min-height:44px;
      display:inline-flex;
      align-items:center;
      padding:0 18px;
      border-radius:var(--pill);
      background:#fff;
      border:1px solid var(--line);
      color:var(--muted);
      font-weight:850;
      box-shadow:0 8px 22px rgba(90,42,77,.06);
    }
    .filter-pill:hover{
      color:var(--plum);
      border-color:rgba(216,138,115,.45);
      transform:translateY(-1px);
    }
    .filter-pill.active{
      background:var(--grad);
      color:#fff;
      border-color:transparent;
      box-shadow:0 16px 36px rgba(90,42,77,.18);
    }

    .magazine-card{
      background:rgba(255,255,255,.82);
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow);
      transition:var(--trans);
      overflow:hidden;
    }
    .magazine-card:hover{
      transform:translateY(-4px);
      box-shadow:0 28px 70px rgba(90,42,77,.16);
      border-color:rgba(216,138,115,.34);
    }
    .featured-card{
      min-height:100%;
      padding:28px;
      background:
        radial-gradient(circle at 15% 0,rgba(242,192,120,.34),transparent 34%),
        linear-gradient(145deg,#fff,#fff7f1 58%,#f4dfd3);
      position:relative;
    }
    .featured-cover{
      height:210px;
      border-radius:24px;
      margin-bottom:22px;
      background:
        linear-gradient(90deg,rgba(18,13,19,.78),rgba(90,42,77,.52)),
        repeating-linear-gradient(90deg,rgba(255,255,255,.18) 0 5px,transparent 5px 18px),
        radial-gradient(circle at 76% 28%,rgba(242,192,120,.78),transparent 28%),
        linear-gradient(135deg,#4A203F,#D88A73);
      border:1px solid rgba(90,42,77,.12);
      position:relative;
      overflow:hidden;
    }
    .featured-cover:before{
      content:"MIDNIGHT SELECTED";
      position:absolute;
      left:22px;
      bottom:20px;
      color:rgba(255,248,243,.92);
      font-weight:950;
      letter-spacing:.08em;
      font-size:13px;
    }
    .featured-cover:after{
      content:"分级阅读";
      position:absolute;
      right:18px;
      top:18px;
      padding:7px 12px;
      border-radius:var(--pill);
      background:rgba(18,13,19,.70);
      color:var(--gold);
      font-weight:850;
      font-size:13px;
      border:1px solid rgba(242,192,120,.28);
    }
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin:14px 0 18px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      min-height:30px;
      padding:4px 11px;
      border-radius:var(--pill);
      background:rgba(90,42,77,.08);
      color:var(--plum);
      font-size:13px;
      font-weight:850;
      border:1px solid rgba(90,42,77,.10);
    }
    .tag.dark{
      background:rgba(255,255,255,.09);
      color:var(--gold);
      border-color:rgba(242,192,120,.20);
    }
    .hot-badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      border-radius:var(--pill);
      padding:7px 12px;
      background:rgba(216,138,115,.16);
      color:#8b4636;
      font-weight:850;
      font-size:13px;
    }
    .featured-card h2,.compact-card h3,.topic-card h3{
      margin:0;
      line-height:1.28;
      font-weight:900;
      letter-spacing:-.035em;
    }
    .featured-card h2{font-size:30px}
    .card-summary{
      margin:14px 0 0;
      color:var(--muted);
      font-size:16px;
    }
    .meta-line{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
      color:#80666d;
      font-size:14px;
      font-weight:700;
      margin-top:18px;
    }
    .compact-list{
      display:grid;
      gap:14px;
      height:100%;
    }
    .compact-card{
      display:grid;
      grid-template-columns:54px 1fr;
      gap:14px;
      align-items:start;
      padding:18px;
      border-radius:22px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 12px 34px rgba(90,42,77,.08);
      transition:var(--trans);
    }
    .compact-card:hover{
      transform:translateY(-3px);
      border-color:rgba(216,138,115,.38);
      box-shadow:0 18px 42px rgba(90,42,77,.12);
    }
    .compact-no{
      width:54px;
      height:54px;
      display:grid;
      place-items:center;
      border-radius:18px;
      background:var(--grad-soft);
      color:var(--plum);
      font-weight:950;
      font-size:18px;
      border:1px solid rgba(90,42,77,.10);
    }
    .compact-card h3{font-size:18px}
    .compact-card p{
      margin:7px 0 0;
      color:var(--muted);
      font-size:14px;
      line-height:1.65;
    }

    .masonry-grid{
      margin-top:30px;
    }
    .topic-card{
      padding:24px;
      height:100%;
      position:relative;
    }
    .topic-card.tall{min-height:330px}
    .topic-card.short{min-height:255px}
    .topic-card:before{
      content:"";
      display:block;
      height:112px;
      margin:-4px -4px 20px;
      border-radius:22px;
      background:
        radial-gradient(circle at 74% 20%,rgba(242,192,120,.58),transparent 28%),
        repeating-linear-gradient(90deg,rgba(255,255,255,.16) 0 4px,transparent 4px 16px),
        linear-gradient(135deg,rgba(90,42,77,.92),rgba(216,138,115,.70));
      border:1px solid rgba(90,42,77,.10);
    }
    .topic-card h3{font-size:21px}
    .topic-card .card-summary{font-size:15px}
    .read-more{
      margin-top:20px;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:14px;
      color:#92503e;
      font-weight:900;
      font-size:14px;
    }
    .read-more span:last-child{
      width:34px;
      height:34px;
      display:grid;
      place-items:center;
      border-radius:50%;
      background:rgba(216,138,115,.14);
      transition:var(--trans);
    }
    .topic-card:hover .read-more span:last-child{
      transform:translateX(4px);
      background:rgba(216,138,115,.24);
    }

    .boundary-section{
      background:var(--midnight);
      color:var(--light);
      overflow:hidden;
    }
    .boundary-card{
      border-radius:var(--radius-xl);
      background:
        radial-gradient(circle at 85% 18%,rgba(216,138,115,.22),transparent 32%),
        linear-gradient(135deg,rgba(255,255,255,.08),rgba(255,255,255,.035));
      border:1px solid var(--line-dark);
      box-shadow:var(--shadow-strong);
      padding:34px;
      position:relative;
    }
    .boundary-list{
      display:grid;
      gap:13px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .boundary-list li{
      display:flex;
      gap:12px;
      padding:14px 16px;
      border-radius:18px;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.08);
      color:var(--soft);
    }
    .boundary-list li:before{
      content:"✓";
      flex:0 0 auto;
      width:26px;
      height:26px;
      display:grid;
      place-items:center;
      border-radius:50%;
      background:rgba(242,192,120,.18);
      color:var(--gold);
      font-weight:950;
    }
    .process-card{
      padding:24px;
      height:100%;
      border-radius:var(--radius-xl);
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      transition:var(--trans);
    }
    .process-card:hover{transform:translateY(-4px);box-shadow:0 26px 64px rgba(90,42,77,.15)}
    .process-step{
      width:46px;
      height:46px;
      border-radius:16px;
      display:grid;
      place-items:center;
      background:var(--grad);
      color:#fff;
      font-weight:950;
      margin-bottom:18px;
      box-shadow:0 14px 30px rgba(90,42,77,.18);
    }
    .process-card h3{
      font-size:21px;
      font-weight:900;
      letter-spacing:-.03em;
      margin:0 0 10px;
    }
    .process-card p{
      margin:0;
      color:var(--muted);
    }

    .guide-card{
      border-radius:var(--radius-xl);
      padding:28px;
      background:
        linear-gradient(135deg,rgba(90,42,77,.08),rgba(216,138,115,.13)),
        #fff;
      border:1px solid rgba(90,42,77,.12);
      box-shadow:var(--shadow);
    }
    .guide-item{
      display:flex;
      gap:14px;
      align-items:flex-start;
      padding:18px 0;
      border-bottom:1px solid rgba(90,42,77,.10);
    }
    .guide-item:last-child{border-bottom:0;padding-bottom:0}
    .guide-icon{
      width:42px;
      height:42px;
      border-radius:15px;
      display:grid;
      place-items:center;
      background:rgba(90,42,77,.10);
      color:var(--plum);
      font-weight:950;
      flex:0 0 auto;
    }
    .guide-item h3{
      margin:0 0 5px;
      font-size:18px;
      font-weight:900;
    }
    .guide-item p{margin:0;color:var(--muted);font-size:15px}

    .accordion.custom-accordion{
      display:grid;
      gap:14px;
    }
    .custom-accordion .accordion-item{
      border:1px solid var(--line);
      border-radius:22px!important;
      overflow:hidden;
      background:rgba(255,255,255,.88);
      box-shadow:0 12px 34px rgba(90,42,77,.07);
    }
    .custom-accordion .accordion-button{
      padding:20px 22px;
      background:transparent;
      color:var(--ink);
      font-weight:900;
      border:0;
      box-shadow:none;
      line-height:1.45;
    }
    .custom-accordion .accordion-button:not(.collapsed){
      color:#934c3a;
      background:linear-gradient(90deg,rgba(242,192,120,.16),rgba(255,255,255,0));
      box-shadow:inset 4px 0 0 var(--copper);
    }
    .custom-accordion .accordion-button:after{
      filter:sepia(.8) saturate(1.4) hue-rotate(325deg);
    }
    .custom-accordion .accordion-body{
      padding:0 22px 22px 26px;
      color:var(--muted);
      line-height:1.8;
    }

    .cta-panel{
      border-radius:32px;
      padding:38px;
      background:
        radial-gradient(circle at 88% 14%,rgba(242,192,120,.33),transparent 32%),
        var(--grad);
      color:#fff;
      box-shadow:0 30px 90px rgba(90,42,77,.25);
      overflow:hidden;
      position:relative;
    }
    .cta-panel:before{
      content:"";
      position:absolute;
      right:-70px;
      bottom:-70px;
      width:220px;
      height:220px;
      border-radius:50%;
      background:rgba(255,255,255,.10);
    }
    .cta-panel h2{
      margin:0 0 12px;
      font-weight:950;
      letter-spacing:-.045em;
      font-size:clamp(28px,4vw,38px);
      position:relative;
      z-index:1;
    }
    .cta-panel p{
      margin:0;
      color:rgba(255,248,243,.86);
      max-width:720px;
      position:relative;
      z-index:1;
    }
    .cta-actions{
      margin-top:24px;
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      position:relative;
      z-index:1;
    }

    .site-footer{
      background:
        radial-gradient(circle at 12% 0,rgba(216,138,115,.16),transparent 28%),
        linear-gradient(180deg,#1A1218,#100b10);
      color:var(--soft);
      padding:62px 0 26px;
      border-top:1px solid var(--line-dark);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .7fr 1fr;
      gap:34px;
      align-items:start;
    }
    .footer-logo{
      color:var(--light);
      margin-bottom:16px;
    }
    .site-footer p{
      margin:0;
      max-width:520px;
      color:var(--soft);
    }
    .footer-title{
      color:var(--light);
      font-weight:900;
      margin-bottom:14px;
      font-size:16px;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:var(--soft);
      display:inline-flex;
      align-items:center;
      min-height:34px;
    }
    .footer-links a:hover{color:var(--gold);transform:translateX(3px)}
    .footer-warning{
      padding:16px;
      border-radius:20px;
      background:rgba(242,192,120,.10);
      border:1px solid rgba(242,192,120,.20);
      color:#f5d7b0;
    }
    .copyright{
      margin-top:34px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.10);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:rgba(216,197,203,.78);
      font-size:14px;
    }

    @media (max-width: 1024px){
      .site-container{width:min(100% - 32px,var(--container))}
      .brand-actions a:not(.top-cta){display:none}
      .filter-section{top:129px}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-grid>div:first-child{grid-column:1/-1}
      .section{padding:76px 0}
    }
    @media (max-width: 768px){
      .brand-row{min-height:68px}
      .brand-logo{font-size:17px;max-width:calc(100% - 62px)}
      .brand-logo span:last-child{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
      .mobile-toggle{display:grid;place-items:center}
      .brand-actions{
        position:absolute;
        right:16px;
        top:78px;
        display:none;
        padding:12px;
        border-radius:20px;
        background:rgba(18,13,19,.96);
        border:1px solid var(--line-dark);
        box-shadow:var(--shadow-strong);
        flex-direction:column;
        align-items:stretch;
      }
      .brand-actions.show{display:flex}
      .brand-actions a:not(.top-cta){display:flex}
      .channel-row{overflow:visible}
      .channel-link{padding:0 15px;font-size:14px}
      .channel-hero{padding:54px 0 42px}
      .data-panel{margin-top:26px}
      .filter-section{position:relative;top:auto}
      .featured-card h2{font-size:25px}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:grid}
      .cta-panel{padding:28px}
      .section{padding:64px 0}
      .section-sm{padding:52px 0}
    }
    @media (max-width: 520px){
      .site-container{width:calc(100% - 24px)}
      .hero-actions,.cta-actions{display:grid}
      .btn-custom{width:100%}
      .data-grid{grid-template-columns:1fr}
      .featured-cover{height:168px}
      .featured-card,.boundary-card,.guide-card,.cta-panel{border-radius:24px;padding:22px}
      .compact-card{grid-template-columns:46px 1fr;padding:16px}
      .compact-no{width:46px;height:46px;border-radius:15px}
      .topic-card{padding:20px}
      .topic-card.tall,.topic-card.short{min-height:auto}
      .brand-logo .logo-mark{width:36px;height:36px;border-radius:13px}
    }