/* roulang page: index */
:root{
      --primary:#3A172D;
      --primary-dark:#23101D;
      --secondary:#B77A6B;
      --accent:#E8B8AC;
      --base:#F8F3EE;
      --card:#FFFDFC;
      --ink:#231F20;
      --muted:#6F625E;
      --border:#E7DDD6;
      --soft:#F4ECE6;
      --good:#74816A;
      --warn:#6C1E2E;
      --shadow:0 18px 50px rgba(58,23,45,.08);
      --shadow-hover:0 24px 70px rgba(58,23,45,.14);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-pill:999px;
      --container:1220px;
      --ease:cubic-bezier(.2,.8,.2,1);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 8% 8%, rgba(232,184,172,.32), transparent 32%),
        radial-gradient(circle at 88% 12%, rgba(183,122,107,.16), transparent 30%),
        var(--base);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:all .22s var(--ease)}
    a:hover,a:focus{color:var(--primary)}
    img{max-width:100%;height:auto;display:block}
    button,input,select,textarea{
      font:inherit;
      outline:none;
    }
    input,select,textarea{
      width:100%;
      border:1px solid var(--border);
      border-radius:var(--radius-md);
      background:var(--card);
      color:var(--ink);
      padding:14px 16px;
      transition:border-color .2s ease, box-shadow .2s ease, background .2s ease;
    }
    input:focus,select:focus,textarea:focus{
      border-color:var(--secondary);
      box-shadow:0 0 0 4px rgba(183,122,107,.13);
      background:#fff;
    }
    textarea{min-height:126px;resize:vertical}
    .site-container{
      max-width:var(--container);
      margin:0 auto;
      padding:0 24px;
    }
    .section{
      padding:96px 0;
      position:relative;
    }
    .section-tight{padding:72px 0}
    .section-title{
      margin-bottom:36px;
      display:flex;
      justify-content:space-between;
      gap:24px;
      align-items:flex-end;
    }
    .section-title h2{
      margin:0;
      font-size:clamp(28px,4vw,42px);
      line-height:1.16;
      letter-spacing:-.04em;
      font-weight:800;
      color:var(--primary);
    }
    .section-title p{
      max-width:520px;
      margin:0;
      color:var(--muted);
      font-size:16px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid rgba(183,122,107,.32);
      border-radius:var(--radius-pill);
      background:rgba(255,253,252,.72);
      color:var(--warn);
      font-size:13px;
      font-weight:700;
      letter-spacing:.03em;
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--secondary);
      box-shadow:0 0 0 4px rgba(183,122,107,.14);
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      border:1px solid transparent;
      border-radius:var(--radius-pill);
      min-height:48px;
      padding:13px 22px;
      font-weight:800;
      cursor:pointer;
      transition:transform .22s var(--ease), box-shadow .22s var(--ease), background .22s var(--ease), border-color .22s var(--ease), color .22s var(--ease);
      white-space:nowrap;
    }
    .btn-primary{
      background:var(--primary);
      color:#fff;
      box-shadow:0 14px 34px rgba(58,23,45,.22);
    }
    .btn-primary:hover,.btn-primary:focus{
      color:#fff;
      background:var(--primary-dark);
      transform:translateY(-2px);
      box-shadow:0 18px 44px rgba(58,23,45,.28);
    }
    .btn-secondary{
      background:#fff;
      color:var(--primary);
      border-color:var(--border);
    }
    .btn-secondary:hover,.btn-secondary:focus{
      border-color:var(--secondary);
      background:#FFF7F4;
      transform:translateY(-2px);
    }
    .btn-text{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--primary);
      font-weight:800;
    }
    .btn-text span{transition:transform .2s var(--ease)}
    .btn-text:hover span{transform:translateX(4px)}
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      border-radius:var(--radius-pill);
      padding:7px 12px;
      background:var(--soft);
      color:var(--muted);
      border:1px solid rgba(231,221,214,.86);
      font-size:13px;
      font-weight:700;
    }
    .tag.dark{background:var(--primary);color:#fff;border-color:var(--primary)}
    .tag.good{background:rgba(116,129,106,.12);color:#536247;border-color:rgba(116,129,106,.25)}
    .site-header{
      position:relative;
      z-index:20;
      background:rgba(248,243,238,.96);
      border-bottom:1px solid var(--border);
    }
    .topbar{
      padding:18px 0;
      background:rgba(255,253,252,.72);
    }
    .topbar-inner{
      display:grid;
      grid-template-columns:minmax(280px,1.2fr) minmax(240px,.9fr) minmax(260px,1fr);
      gap:22px;
      align-items:center;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:13px;
      min-width:0;
    }
    .brand-mark{
      width:48px;
      height:48px;
      border-radius:18px;
      background:
        radial-gradient(circle at 35% 25%, var(--accent), transparent 34%),
        linear-gradient(135deg,var(--primary),#6C1E2E);
      box-shadow:0 14px 28px rgba(58,23,45,.18);
      position:relative;
      flex:0 0 auto;
    }
    .brand-mark::after{
      content:"18+";
      position:absolute;
      right:-7px;
      bottom:-7px;
      background:var(--secondary);
      color:#fff;
      font-size:11px;
      font-weight:900;
      border-radius:999px;
      padding:2px 6px;
      border:2px solid var(--card);
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.2;
      min-width:0;
    }
    .brand-title{
      color:var(--primary);
      font-weight:900;
      font-size:16px;
      letter-spacing:-.02em;
      white-space:normal;
    }
    .brand-sub{
      color:var(--muted);
      font-size:12px;
      margin-top:4px;
    }
    .site-note{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.55;
    }
    .top-actions{
      display:flex;
      gap:12px;
      align-items:center;
      justify-content:flex-end;
    }
    .search-wrap{
      position:relative;
      min-width:0;
      flex:1;
    }
    .search-wrap input{
      height:46px;
      border-radius:999px;
      border-color:transparent;
      background:#F4ECE6;
      padding-left:42px;
      font-size:14px;
    }
    .search-wrap::before{
      content:"⌕";
      position:absolute;
      left:17px;
      top:50%;
      transform:translateY(-50%);
      color:var(--muted);
      font-size:20px;
      z-index:1;
    }
    .channelbar{
      padding:12px 0 14px;
      background:rgba(248,243,238,.96);
    }
    .tabs-scroll{
      display:flex;
      gap:10px;
      overflow-x:auto;
      padding-bottom:2px;
      scrollbar-width:thin;
      scrollbar-color:rgba(183,122,107,.45) transparent;
    }
    .tabs-scroll::-webkit-scrollbar{height:6px}
    .tabs-scroll::-webkit-scrollbar-thumb{background:rgba(183,122,107,.45);border-radius:999px}
    .nav-pill{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:40px;
      padding:9px 16px;
      border-radius:999px;
      border:1px solid var(--border);
      color:var(--muted);
      background:rgba(255,253,252,.72);
      font-size:14px;
      font-weight:800;
      white-space:nowrap;
    }
    .nav-pill:hover,.nav-pill:focus{
      background:#FFF4F0;
      color:var(--primary);
      border-color:rgba(183,122,107,.5);
    }
    .nav-pill.active{
      background:var(--primary);
      color:#fff;
      border-color:var(--primary);
      box-shadow:0 12px 26px rgba(58,23,45,.16);
    }
    .hero{
      padding:80px 0 88px;
    }
    .hero-grid{
      align-items:center;
    }
    .hero-copy{
      padding-right:22px;
    }
    .hero-brand{
      margin:18px 0 0;
      color:var(--muted);
      font-size:14px;
      font-weight:700;
    }
    .hero h1{
      margin:18px 0 22px;
      max-width:760px;
      font-size:clamp(38px,5.4vw,64px);
      line-height:1.08;
      letter-spacing:-.06em;
      font-weight:900;
      color:var(--ink);
    }
    .hero h1 span{
      color:var(--primary);
      position:relative;
    }
    .hero h1 span::after{
      content:"";
      position:absolute;
      left:2px;
      right:2px;
      bottom:.05em;
      height:.22em;
      background:rgba(232,184,172,.55);
      z-index:-1;
      border-radius:999px;
    }
    .hero-lead{
      max-width:680px;
      color:var(--muted);
      font-size:18px;
      margin:0 0 26px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      align-items:center;
      margin:28px 0;
    }
    .trust-strip{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:26px;
    }
    .trust-item{
      display:flex;
      align-items:center;
      gap:9px;
      padding:10px 13px;
      border:1px solid var(--border);
      border-radius:999px;
      background:rgba(255,253,252,.72);
      color:var(--muted);
      font-size:13px;
      font-weight:800;
    }
    .trust-item i{
      width:10px;
      height:10px;
      border-radius:50%;
      background:var(--good);
      display:inline-block;
    }
    .editor-card{
      border-radius:34px;
      background:
        radial-gradient(circle at 80% 10%, rgba(232,184,172,.42), transparent 26%),
        radial-gradient(circle at 18% 86%, rgba(183,122,107,.35), transparent 32%),
        linear-gradient(145deg,#3A172D,#201219 72%);
      color:#fff;
      padding:32px;
      min-height:580px;
      box-shadow:0 30px 80px rgba(58,23,45,.28);
      position:relative;
      overflow:hidden;
    }
    .editor-card::before{
      content:"";
      position:absolute;
      inset:20px;
      border:1px solid rgba(255,255,255,.16);
      border-radius:26px;
      pointer-events:none;
    }
    .editor-card::after{
      content:"";
      position:absolute;
      width:230px;
      height:230px;
      right:-74px;
      bottom:-78px;
      border-radius:50%;
      border:34px solid rgba(232,184,172,.11);
    }
    .cover-top{
      display:flex;
      justify-content:space-between;
      gap:18px;
      align-items:flex-start;
      position:relative;
      z-index:1;
    }
    .cover-no{
      font-size:13px;
      color:rgba(255,255,255,.68);
      font-weight:900;
      letter-spacing:.12em;
    }
    .cover-badge{
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.2);
      border-radius:999px;
      padding:7px 12px;
      color:#FFE8E0;
      font-size:13px;
      font-weight:900;
    }
    .editor-card h2{
      position:relative;
      z-index:1;
      margin:92px 0 18px;
      max-width:430px;
      color:#fff;
      font-size:clamp(30px,4vw,45px);
      line-height:1.12;
      letter-spacing:-.04em;
      font-weight:900;
    }
    .editor-card p{
      position:relative;
      z-index:1;
      color:rgba(255,255,255,.76);
      max-width:430px;
      margin-bottom:26px;
    }
    .index-list{
      position:relative;
      z-index:1;
      display:grid;
      gap:13px;
      margin-top:28px;
    }
    .index-row{
      display:grid;
      grid-template-columns:42px 1fr auto;
      gap:14px;
      align-items:center;
      padding:14px 0;
      border-bottom:1px solid rgba(255,255,255,.13);
    }
    .index-row:last-child{border-bottom:none}
    .index-num{
      width:34px;
      height:34px;
      border-radius:50%;
      display:flex;
      align-items:center;
      justify-content:center;
      background:rgba(255,255,255,.12);
      color:#FFE8E0;
      font-weight:900;
      font-size:13px;
    }
    .index-row strong{
      color:#fff;
      font-size:15px;
    }
    .index-row small{
      display:block;
      color:rgba(255,255,255,.62);
      font-size:12px;
      margin-top:2px;
    }
    .level{
      color:#F4C8BD;
      font-size:12px;
      border:1px solid rgba(244,200,189,.35);
      border-radius:999px;
      padding:4px 8px;
      white-space:nowrap;
    }
    .cover-note{
      position:absolute;
      left:32px;
      right:32px;
      bottom:26px;
      z-index:1;
      padding:14px 16px;
      border-radius:18px;
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.15);
      color:rgba(255,255,255,.78);
      font-size:13px;
      line-height:1.6;
    }
    .feature-mosaic{
      display:grid;
      grid-template-columns:1.15fr .85fr .85fr;
      grid-auto-rows:minmax(210px,auto);
      gap:24px;
    }
    .feature-card{
      background:var(--card);
      border:1px solid var(--border);
      border-radius:var(--radius-xl);
      padding:28px;
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
      transition:transform .24s var(--ease), box-shadow .24s var(--ease), border-color .24s var(--ease);
    }
    .feature-card:hover{
      transform:translateY(-5px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(183,122,107,.45);
    }
    .feature-card.large{
      grid-row:span 2;
      padding:36px;
      background:
        radial-gradient(circle at 90% 12%, rgba(232,184,172,.46), transparent 28%),
        linear-gradient(180deg,#FFFDFC,#FFF5F1);
    }
    .feature-card .num{
      display:inline-flex;
      width:42px;
      height:42px;
      align-items:center;
      justify-content:center;
      border-radius:50%;
      background:var(--soft);
      color:var(--primary);
      font-weight:900;
      margin-bottom:22px;
    }
    .feature-card h3{
      margin:0 0 12px;
      color:var(--primary);
      font-size:24px;
      line-height:1.25;
      font-weight:900;
      letter-spacing:-.03em;
    }
    .feature-card p{
      margin:0;
      color:var(--muted);
    }
    .feature-quote{
      margin-top:44px;
      padding:20px;
      border-left:4px solid var(--secondary);
      background:rgba(255,255,255,.62);
      border-radius:0 18px 18px 0;
      color:var(--ink);
      font-weight:800;
    }
    .category-entry{
      background:linear-gradient(135deg,var(--primary),#6C1E2E);
      color:#fff;
      border-radius:34px;
      padding:34px;
      box-shadow:0 24px 70px rgba(58,23,45,.18);
      overflow:hidden;
      position:relative;
    }
    .category-entry::after{
      content:"";
      position:absolute;
      width:280px;
      height:280px;
      border-radius:50%;
      right:-110px;
      top:-120px;
      background:rgba(232,184,172,.18);
    }
    .category-entry h2{
      position:relative;
      z-index:1;
      color:#fff;
      margin:0 0 12px;
      font-size:34px;
      line-height:1.2;
      letter-spacing:-.04em;
      font-weight:900;
    }
    .category-entry p{
      position:relative;
      z-index:1;
      color:rgba(255,255,255,.75);
      max-width:760px;
      margin-bottom:24px;
    }
    .category-entry .btn{
      position:relative;
      z-index:1;
      background:#fff;
      color:var(--primary);
    }
    .masonry{
      column-count:3;
      column-gap:24px;
    }
    .masonry-card{
      break-inside:avoid;
      display:inline-block;
      width:100%;
      margin:0 0 24px;
      background:var(--card);
      border:1px solid var(--border);
      border-radius:var(--radius-xl);
      overflow:hidden;
      box-shadow:var(--shadow);
      transition:transform .24s var(--ease), box-shadow .24s var(--ease), border-color .24s var(--ease);
    }
    .masonry-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(183,122,107,.5);
    }
    .abstract-thumb{
      height:150px;
      background:
        radial-gradient(circle at 28% 32%, rgba(232,184,172,.74), transparent 24%),
        radial-gradient(circle at 78% 64%, rgba(183,122,107,.45), transparent 26%),
        linear-gradient(135deg,#F7EEE8,#FFFDFC);
      position:relative;
      overflow:hidden;
    }
    .abstract-thumb::after{
      content:"";
      position:absolute;
      inset:28px;
      border:1px solid rgba(58,23,45,.12);
      border-radius:24px;
      transform:rotate(-4deg);
    }
    .masonry-body{
      padding:24px;
    }
    .masonry-card.tall .abstract-thumb{height:210px}
    .masonry-card.short .abstract-thumb{height:112px}
    .meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      color:var(--muted);
      font-size:13px;
      margin:14px 0 18px;
    }
    .masonry-body h3{
      margin:12px 0 10px;
      font-size:22px;
      line-height:1.3;
      color:var(--primary);
      font-weight:900;
      letter-spacing:-.03em;
    }
    .masonry-body p{
      color:var(--muted);
      margin:0;
      font-size:15px;
    }
    .matrix{
      background:var(--card);
      border:1px solid var(--border);
      border-radius:34px;
      overflow:hidden;
      box-shadow:var(--shadow);
    }
    .matrix-row{
      display:grid;
      grid-template-columns:1.05fr 1fr 1.1fr 1fr;
      border-bottom:1px solid var(--border);
    }
    .matrix-row:last-child{border-bottom:none}
    .matrix-cell{
      padding:20px 22px;
      border-right:1px solid var(--border);
      color:var(--muted);
      font-size:15px;
    }
    .matrix-cell:last-child{border-right:none}
    .matrix-head .matrix-cell{
      background:#FCF7F3;
      color:var(--primary);
      font-weight:900;
      font-size:16px;
    }
    .matrix-cell.dimension{
      color:var(--ink);
      font-weight:900;
      background:rgba(244,236,230,.46);
    }
    .matrix-cell.recommend{
      background:rgba(232,184,172,.22);
      color:var(--primary);
      font-weight:800;
    }
    .process-band{
      border-radius:34px;
      padding:34px;
      background:
        linear-gradient(135deg,rgba(255,253,252,.82),rgba(244,236,230,.92)),
        radial-gradient(circle at 90% 20%, rgba(232,184,172,.35), transparent 28%);
      border:1px solid var(--border);
      box-shadow:var(--shadow);
    }
    .step-card{
      height:100%;
      background:rgba(255,253,252,.78);
      border:1px solid var(--border);
      border-radius:24px;
      padding:24px;
    }
    .step-card strong{
      display:flex;
      align-items:center;
      gap:10px;
      color:var(--primary);
      font-size:18px;
      margin-bottom:10px;
    }
    .step-card strong em{
      width:30px;
      height:30px;
      border-radius:50%;
      background:var(--primary);
      color:#fff;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      font-style:normal;
      font-size:13px;
    }
    .step-card p{margin:0;color:var(--muted);font-size:15px}
    .faq-wrap .accordion{
      margin:0;
      background:transparent;
    }
    .faq-wrap .accordion-item{
      margin-bottom:14px;
      border:1px solid var(--border);
      border-radius:22px;
      overflow:hidden;
      background:rgba(255,253,252,.78);
      box-shadow:0 8px 24px rgba(58,23,45,.04);
    }
    .faq-wrap .accordion-title{
      border:none !important;
      color:var(--primary);
      font-size:17px;
      font-weight:900;
      padding:20px 58px 20px 22px;
      background:transparent;
    }
    .faq-wrap .accordion-title:hover,.faq-wrap .accordion-title:focus{
      background:#FFF4F0;
      color:var(--primary);
    }
    .faq-wrap .accordion-title::before{
      color:var(--secondary);
      font-size:24px;
      right:22px;
      margin-top:-14px;
    }
    .faq-wrap .accordion-content{
      border:none;
      border-top:1px solid var(--border);
      background:#FFFDFC;
      color:var(--muted);
      padding:18px 22px 22px;
      font-size:15px;
    }
    .cta-panel{
      border-radius:38px;
      padding:44px;
      background:
        radial-gradient(circle at 14% 16%, rgba(232,184,172,.56), transparent 26%),
        linear-gradient(135deg,#FFFDFC,#F4ECE6);
      border:1px solid var(--border);
      box-shadow:var(--shadow);
    }
    .cta-panel h2{
      margin:0 0 14px;
      color:var(--primary);
      font-size:clamp(28px,4vw,42px);
      line-height:1.16;
      letter-spacing:-.04em;
      font-weight:900;
    }
    .cta-panel p{color:var(--muted);margin-bottom:24px}
    .feedback-card{
      background:rgba(255,253,252,.78);
      border:1px solid var(--border);
      border-radius:28px;
      padding:26px;
    }
    .form-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
    }
    .form-grid .full{grid-column:1/-1}
    label{
      display:block;
      color:var(--primary);
      font-weight:900;
      font-size:13px;
      margin-bottom:7px;
    }
    .privacy-note{
      margin-top:14px;
      padding:14px;
      border-radius:16px;
      background:rgba(116,129,106,.1);
      color:#536247;
      font-size:13px;
      line-height:1.6;
      border:1px solid rgba(116,129,106,.18);
    }
    .site-footer{
      background:linear-gradient(135deg,var(--primary),#201219);
      color:rgba(255,255,255,.76);
      padding:64px 0 28px;
      margin-top:34px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .8fr 1.1fr 1fr;
      gap:34px;
    }
    .footer-brand{
      color:#fff;
      font-weight:900;
      font-size:18px;
      line-height:1.35;
      margin-bottom:12px;
    }
    .footer-title{
      color:#fff;
      font-weight:900;
      margin-bottom:14px;
      font-size:15px;
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:8px;
    }
    .footer-links a{
      color:rgba(255,255,255,.72);
      font-size:14px;
    }
    .footer-links a:hover{
      color:#F4C8BD;
    }
    .compliance-box{
      border:1px solid rgba(255,255,255,.16);
      background:rgba(255,255,255,.08);
      border-radius:20px;
      padding:16px;
      color:rgba(255,255,255,.78);
      font-size:14px;
      line-height:1.65;
    }
    .copyright{
      margin-top:42px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.14);
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      font-size:13px;
      color:rgba(255,255,255,.6);
    }
    @media (prefers-reduced-motion: reduce){
      *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}
    }
    @media (max-width:1024px){
      .topbar-inner{grid-template-columns:1fr;gap:14px}
      .top-actions{justify-content:stretch}
      .hero-copy{padding-right:0;margin-bottom:32px}
      .editor-card{min-height:520px}
      .feature-mosaic{grid-template-columns:1fr 1fr}
      .feature-card.large{grid-column:1/-1;grid-row:auto}
      .masonry{column-count:2}
      .matrix-row{grid-template-columns:1fr 1fr}
      .matrix-cell{border-bottom:1px solid var(--border)}
      .matrix-row .matrix-cell:nth-child(2n){border-right:none}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .site-container{padding:0 18px}
      .section{padding:68px 0}
      .section-title{display:block}
      .section-title p{margin-top:12px}
      .hero{padding:56px 0 66px}
      .hero h1{font-size:clamp(34px,10vw,44px)}
      .hero-lead{font-size:16px}
      .hero-actions .btn{width:100%}
      .top-actions{flex-direction:column}
      .top-actions .btn,.search-wrap{width:100%}
      .editor-card{padding:24px;border-radius:28px;min-height:auto;padding-bottom:110px}
      .editor-card h2{margin-top:58px}
      .cover-note{left:24px;right:24px}
      .feature-mosaic{grid-template-columns:1fr}
      .masonry{column-count:1}
      .category-entry{padding:26px;border-radius:28px}
      .matrix{border-radius:26px}
      .matrix-row{grid-template-columns:1fr}
      .matrix-cell{border-right:none}
      .process-band,.cta-panel{padding:26px;border-radius:28px}
      .form-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:520px){
      .brand-title{font-size:14px}
      .brand-mark{width:44px;height:44px}
      .site-note{font-size:13px}
      .nav-pill{padding:8px 13px;font-size:13px}
      .feature-card,.feature-card.large,.masonry-body,.feedback-card{padding:20px}
      .index-row{grid-template-columns:36px 1fr}
      .index-row .level{grid-column:2}
      .trust-item{width:100%;justify-content:flex-start}
      .copyright{display:block}
    }

/* roulang page: category1 */
:root{
      --primary:#3A172D;
      --primary-2:#4D203D;
      --secondary:#B77A6B;
      --accent:#E8B8AC;
      --base:#F8F3EE;
      --card:#FFFDFC;
      --card-soft:#FCF7F3;
      --text:#231F20;
      --muted:#6F625E;
      --border:#E7DDD6;
      --success:#74816A;
      --warning:#6C1E2E;
      --sand:#F4ECE6;
      --shadow:0 18px 50px rgba(58,23,45,.08);
      --shadow-hover:0 24px 70px rgba(58,23,45,.14);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-pill:999px;
      --container:1220px;
      --ease:cubic-bezier(.2,.8,.2,1);
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 4%, rgba(232,184,172,.35), transparent 30%),
        radial-gradient(circle at 90% 14%, rgba(183,122,107,.16), transparent 28%),
        var(--base);
      line-height:1.75;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none;transition:color .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease)}
    a:hover,a:focus{color:var(--primary)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    input,select,textarea{outline:none}
    ::selection{background:rgba(232,184,172,.55);color:var(--primary)}
    :focus-visible{outline:3px solid rgba(183,122,107,.36);outline-offset:3px;border-radius:12px}

    .site-container{
      width:min(var(--container), calc(100% - 40px));
      margin:0 auto;
    }
    .section{
      padding:92px 0;
      position:relative;
    }
    .section-tight{padding:58px 0}
    .section-title{
      max-width:780px;
      margin:0 0 32px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid rgba(183,122,107,.36);
      border-radius:var(--radius-pill);
      color:var(--primary);
      background:rgba(255,253,252,.72);
      font-size:13px;
      font-weight:700;
      letter-spacing:.03em;
      margin-bottom:16px;
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--secondary);
      box-shadow:0 0 0 4px rgba(183,122,107,.13);
    }
    h1,h2,h3,h4,p{margin-top:0}
    h1{
      font-size:clamp(34px,5.2vw,58px);
      line-height:1.12;
      letter-spacing:-.04em;
      font-weight:800;
      color:var(--primary);
      margin-bottom:22px;
    }
    h2{
      font-size:clamp(28px,3.5vw,42px);
      line-height:1.18;
      letter-spacing:-.035em;
      font-weight:800;
      color:var(--primary);
      margin-bottom:14px;
    }
    h3{
      font-size:22px;
      line-height:1.35;
      letter-spacing:-.015em;
      font-weight:760;
      color:var(--text);
      margin-bottom:10px;
    }
    p{color:var(--muted);font-size:16px}
    .lead{
      font-size:18px;
      max-width:760px;
      color:#5F514D;
      line-height:1.82;
    }

    .site-header{
      background:rgba(255,253,252,.96);
      border-bottom:1px solid var(--border);
      position:relative;
      z-index:20;
    }
    .topbar{border-bottom:1px solid var(--border)}
    .topbar-inner{
      min-height:92px;
      display:flex;
      align-items:center;
      gap:26px;
      justify-content:space-between;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:14px;
      min-width:290px;
    }
    .brand-mark{
      width:46px;
      height:46px;
      border-radius:50%;
      background:
        radial-gradient(circle at 66% 30%, var(--accent), transparent 26%),
        linear-gradient(135deg,var(--primary),var(--secondary));
      box-shadow:0 12px 32px rgba(58,23,45,.18);
      position:relative;
      flex:0 0 auto;
    }
    .brand-mark::after{
      content:"18+";
      position:absolute;
      inset:auto -8px -4px auto;
      min-width:27px;
      height:19px;
      padding:0 5px;
      display:grid;
      place-items:center;
      border-radius:999px;
      background:var(--warning);
      color:#fff;
      font-size:10px;
      font-weight:800;
      border:2px solid var(--card);
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.22}
    .brand-title{
      max-width:330px;
      color:var(--primary);
      font-weight:800;
      font-size:16px;
      letter-spacing:-.02em;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .brand-sub{
      margin-top:3px;
      color:var(--muted);
      font-size:12px;
      font-weight:650;
    }
    .site-note{
      flex:1 1 auto;
      margin:0;
      font-size:14px;
      color:var(--muted);
      max-width:380px;
    }
    .top-actions{
      display:flex;
      align-items:center;
      gap:12px;
      flex:0 0 auto;
    }
    .search-wrap{position:relative}
    .search-wrap::before{
      content:"";
      position:absolute;
      left:16px;
      top:50%;
      width:13px;
      height:13px;
      border:2px solid var(--muted);
      border-radius:50%;
      transform:translateY(-50%);
      opacity:.65;
    }
    .search-wrap::after{
      content:"";
      position:absolute;
      left:28px;
      top:55%;
      width:7px;
      height:2px;
      background:var(--muted);
      transform:rotate(45deg);
      opacity:.65;
    }
    .search-wrap input{
      width:278px;
      height:44px;
      border-radius:var(--radius-pill);
      background:var(--sand);
      border:1px solid transparent;
      padding:0 16px 0 42px;
      color:var(--text);
      transition:border-color .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease);
    }
    .search-wrap input::placeholder{color:#8B7C77}
    .search-wrap input:focus{
      border-color:rgba(183,122,107,.68);
      background:#fff;
      box-shadow:0 0 0 4px rgba(183,122,107,.12);
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:12px 20px;
      border-radius:var(--radius-pill);
      border:1px solid transparent;
      font-weight:800;
      font-size:14px;
      line-height:1;
      cursor:pointer;
      white-space:nowrap;
      transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease);
    }
    .btn::after{
      content:"›";
      font-size:18px;
      line-height:0;
      transform:translateY(-1px);
      transition:transform .22s var(--ease);
    }
    .btn:hover::after{transform:translate(3px,-1px)}
    .btn-primary{
      background:var(--primary);
      color:#fff;
      box-shadow:0 14px 34px rgba(58,23,45,.18);
    }
    .btn-primary:hover,.btn-primary:focus{
      background:#2A1021;
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 18px 44px rgba(58,23,45,.24);
    }
    .btn-secondary{
      color:var(--primary);
      background:rgba(255,253,252,.78);
      border-color:rgba(183,122,107,.38);
    }
    .btn-secondary:hover,.btn-secondary:focus{
      color:var(--primary);
      background:rgba(232,184,172,.23);
      border-color:var(--secondary);
      transform:translateY(-2px);
    }
    .btn-quiet{
      padding-left:0;
      padding-right:0;
      color:var(--primary);
      background:transparent;
      min-height:auto;
    }
    .btn-quiet:hover{color:var(--secondary);transform:none}

    .channelbar{
      background:rgba(248,243,238,.92);
    }
    .tabs-scroll{
      display:flex;
      align-items:center;
      gap:10px;
      overflow-x:auto;
      padding:14px 0;
      scrollbar-width:thin;
      scrollbar-color:rgba(183,122,107,.42) transparent;
    }
    .tabs-scroll::-webkit-scrollbar{height:6px}
    .tabs-scroll::-webkit-scrollbar-thumb{background:rgba(183,122,107,.35);border-radius:999px}
    .nav-pill{
      flex:0 0 auto;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:9px 16px;
      border-radius:var(--radius-pill);
      border:1px solid var(--border);
      color:var(--muted);
      font-size:14px;
      font-weight:800;
      background:rgba(255,253,252,.74);
    }
    .nav-pill:hover{
      color:var(--primary);
      background:rgba(232,184,172,.24);
      border-color:rgba(183,122,107,.45);
      transform:translateY(-1px);
    }
    .nav-pill.active{
      color:#fff;
      background:var(--primary);
      border-color:var(--primary);
      box-shadow:0 12px 28px rgba(58,23,45,.18);
    }

    .category-hero{
      padding:58px 0 42px;
      overflow:hidden;
    }
    .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      padding:0;
      margin:0 0 28px;
      list-style:none;
      font-size:14px;
      color:var(--muted);
    }
    .breadcrumb a{color:var(--primary);font-weight:800}
    .breadcrumb span{opacity:.5}
    .hero-card{
      border-radius:34px;
      background:
        linear-gradient(135deg, rgba(255,253,252,.96), rgba(252,247,243,.92)),
        radial-gradient(circle at 86% 18%, rgba(232,184,172,.42), transparent 32%);
      border:1px solid rgba(231,221,214,.9);
      box-shadow:var(--shadow);
      padding:44px;
      position:relative;
      overflow:hidden;
    }
    .hero-card::before{
      content:"";
      position:absolute;
      width:340px;
      height:340px;
      border-radius:50%;
      right:-130px;
      top:-120px;
      background:radial-gradient(circle, rgba(183,122,107,.24), transparent 68%);
      pointer-events:none;
    }
    .hero-card::after{
      content:"";
      position:absolute;
      width:220px;
      height:220px;
      border-radius:50%;
      left:-100px;
      bottom:-120px;
      border:1px solid rgba(183,122,107,.28);
      pointer-events:none;
    }
    .hero-copy{position:relative;z-index:1}
    .hero-copy h1 span{
      color:var(--secondary);
      white-space:nowrap;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:26px;
    }
    .trust-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:24px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 12px;
      border-radius:var(--radius-pill);
      background:rgba(255,253,252,.76);
      border:1px solid rgba(231,221,214,.9);
      color:var(--primary);
      font-size:13px;
      font-weight:800;
    }
    .badge.warn{background:rgba(108,30,46,.08);color:var(--warning);border-color:rgba(108,30,46,.18)}
    .badge.ok{background:rgba(116,129,106,.12);color:#526146;border-color:rgba(116,129,106,.22)}
    .guide-panel{
      position:relative;
      z-index:1;
      border-radius:28px;
      background:
        radial-gradient(circle at 82% 16%, rgba(232,184,172,.34), transparent 26%),
        linear-gradient(145deg, var(--primary), #1F191D);
      color:#fff;
      padding:28px;
      min-height:100%;
      box-shadow:0 26px 70px rgba(58,23,45,.22);
      overflow:hidden;
    }
    .guide-panel::before{
      content:"";
      position:absolute;
      inset:18px;
      border:1px solid rgba(255,255,255,.14);
      border-radius:22px;
      pointer-events:none;
    }
    .panel-kicker{
      display:flex;
      justify-content:space-between;
      gap:16px;
      align-items:center;
      color:rgba(255,255,255,.72);
      font-weight:800;
      font-size:13px;
      margin-bottom:24px;
      position:relative;
      z-index:1;
    }
    .panel-kicker strong{
      color:#fff;
      font-size:20px;
      letter-spacing:.02em;
    }
    .panel-title{
      position:relative;
      z-index:1;
      color:#fff;
      font-size:28px;
      line-height:1.22;
      margin-bottom:18px;
    }
    .index-list{
      position:relative;
      z-index:1;
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:12px;
    }
    .index-list li{
      display:flex;
      align-items:center;
      gap:12px;
      padding:13px 0;
      border-top:1px solid rgba(255,255,255,.12);
      color:rgba(255,255,255,.86);
      font-size:15px;
    }
    .index-list b{
      display:grid;
      place-items:center;
      width:30px;
      height:30px;
      border-radius:50%;
      background:rgba(232,184,172,.18);
      color:#F6DCD4;
      font-size:12px;
      flex:0 0 auto;
    }
    .panel-note{
      position:relative;
      z-index:1;
      margin:22px 0 0;
      padding:14px 16px;
      border-radius:16px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      color:rgba(255,255,255,.76);
      font-size:14px;
    }

    .filter-strip{
      padding:18px;
      border-radius:24px;
      background:rgba(255,253,252,.72);
      border:1px solid var(--border);
      box-shadow:0 12px 36px rgba(58,23,45,.05);
      margin-top:24px;
    }
    .filter-label{
      font-size:13px;
      font-weight:900;
      color:var(--primary);
      margin-right:10px;
      white-space:nowrap;
    }
    .filter-row{
      display:flex;
      align-items:center;
      gap:10px;
      overflow-x:auto;
      padding-bottom:2px;
      scrollbar-width:none;
    }
    .filter-row::-webkit-scrollbar{display:none}
    .filter-pill{
      display:inline-flex;
      align-items:center;
      flex:0 0 auto;
      padding:8px 13px;
      border-radius:999px;
      border:1px solid rgba(231,221,214,.95);
      background:#fff;
      color:var(--muted);
      font-size:13px;
      font-weight:800;
    }
    .filter-pill:hover,.filter-pill.active{
      color:#fff;
      background:var(--primary);
      border-color:var(--primary);
    }

    .content-shell{
      padding-top:48px;
      padding-bottom:92px;
    }
    .main-stack{
      display:grid;
      gap:22px;
    }
    .feature-article,
    .media-card,
    .mini-card,
    .side-card,
    .process-card,
    .faq-card{
      background:var(--card);
      border:1px solid var(--border);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow);
      transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease),background .24s var(--ease);
    }
    .feature-article:hover,
    .media-card:hover,
    .mini-card:hover,
    .side-card:hover,
    .process-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(183,122,107,.58);
    }
    .feature-article{
      overflow:hidden;
    }
    .abstract-thumb{
      min-height:210px;
      border-radius:26px;
      margin:12px;
      background:
        linear-gradient(135deg, rgba(58,23,45,.96), rgba(35,31,32,.92)),
        radial-gradient(circle at 70% 30%, rgba(232,184,172,.5), transparent 28%);
      position:relative;
      overflow:hidden;
    }
    .abstract-thumb.light{
      min-height:138px;
      margin:0;
      border-radius:20px;
      background:
        radial-gradient(circle at 78% 24%, rgba(232,184,172,.58), transparent 30%),
        linear-gradient(135deg, #FFFDFC, #F1E3DC);
      border:1px solid rgba(231,221,214,.8);
    }
    .abstract-thumb::before{
      content:"";
      position:absolute;
      inset:22px;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.15);
    }
    .abstract-thumb::after{
      content:"18+";
      position:absolute;
      right:22px;
      top:22px;
      display:grid;
      place-items:center;
      width:58px;
      height:58px;
      border-radius:50%;
      background:rgba(232,184,172,.15);
      color:#F5D8CF;
      font-weight:900;
      border:1px solid rgba(255,255,255,.18);
    }
    .feature-body{
      padding:24px 30px 32px;
    }
    .tagline{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:14px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      height:28px;
      padding:0 10px;
      border-radius:999px;
      background:rgba(232,184,172,.18);
      color:var(--primary);
      font-size:12px;
      font-weight:900;
    }
    .tag.green{background:rgba(116,129,106,.13);color:#526146}
    .tag.rose{background:rgba(183,122,107,.14);color:#8C4C41}
    .meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px 16px;
      align-items:center;
      color:#8B7C77;
      font-size:13px;
      font-weight:700;
      margin:16px 0 0;
    }
    .meta span{display:inline-flex;align-items:center;gap:6px}
    .meta span::before{
      content:"";
      width:5px;
      height:5px;
      border-radius:50%;
      background:var(--secondary);
      opacity:.72;
    }
    .media-card{
      padding:18px;
      display:grid;
      grid-template-columns:180px 1fr;
      gap:20px;
      align-items:center;
      border-radius:24px;
    }
    .media-card h3{font-size:20px}
    .media-card p{margin-bottom:8px}
    .mini-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:18px;
    }
    .mini-card{
      padding:22px;
      border-radius:24px;
    }
    .mini-card .num{
      color:var(--secondary);
      font-size:13px;
      font-weight:900;
      letter-spacing:.08em;
      margin-bottom:10px;
    }
    .mini-card h3{font-size:18px}

    .sidebar{
      display:grid;
      gap:18px;
      position:sticky;
      top:18px;
    }
    .side-card{
      padding:24px;
      border-radius:24px;
      box-shadow:0 14px 38px rgba(58,23,45,.06);
    }
    .side-card.emphasis{
      color:#fff;
      background:
        radial-gradient(circle at 84% 18%, rgba(232,184,172,.26), transparent 26%),
        linear-gradient(145deg,var(--primary),#21191E);
      border-color:rgba(255,255,255,.1);
    }
    .side-card.emphasis h3,
    .side-card.emphasis p{color:#fff}
    .side-card.emphasis p{opacity:.76}
    .check-list{
      list-style:none;
      padding:0;
      margin:16px 0 0;
      display:grid;
      gap:11px;
    }
    .check-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--muted);
      font-size:15px;
    }
    .check-list li::before{
      content:"✓";
      display:grid;
      place-items:center;
      flex:0 0 auto;
      width:21px;
      height:21px;
      border-radius:50%;
      background:rgba(116,129,106,.14);
      color:var(--success);
      font-weight:900;
      font-size:12px;
      margin-top:2px;
    }
    .side-card.emphasis .check-list li{color:rgba(255,255,255,.82)}
    .side-card.emphasis .check-list li::before{
      background:rgba(232,184,172,.16);
      color:#F1C7BD;
    }
    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
      margin-top:16px;
    }
    .tag-cloud a{
      padding:8px 11px;
      border-radius:999px;
      background:var(--card-soft);
      border:1px solid var(--border);
      color:var(--muted);
      font-size:13px;
      font-weight:800;
    }
    .tag-cloud a:hover{
      background:rgba(232,184,172,.2);
      border-color:var(--secondary);
      color:var(--primary);
      transform:translateY(-2px);
    }
    .recommend-list{
      list-style:none;
      padding:0;
      margin:14px 0 0;
      display:grid;
      gap:12px;
    }
    .recommend-list a{
      display:grid;
      gap:2px;
      padding:12px 0;
      border-top:1px solid var(--border);
    }
    .recommend-list strong{color:var(--text);font-size:15px}
    .recommend-list span{color:var(--muted);font-size:13px}
    .recommend-list a:hover strong{color:var(--secondary)}

    .process-section{
      background:
        linear-gradient(180deg, rgba(255,253,252,.5), rgba(248,243,238,.96));
      border-top:1px solid rgba(231,221,214,.7);
      border-bottom:1px solid rgba(231,221,214,.7);
    }
    .process-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
      margin-top:30px;
    }
    .process-card{
      padding:24px;
      border-radius:24px;
      min-height:210px;
    }
    .step{
      display:inline-grid;
      place-items:center;
      width:38px;
      height:38px;
      border-radius:50%;
      background:var(--primary);
      color:#fff;
      font-size:13px;
      font-weight:900;
      margin-bottom:18px;
      box-shadow:0 10px 24px rgba(58,23,45,.17);
    }
    .process-card:nth-child(2) .step,
    .process-card:nth-child(4) .step{
      background:var(--secondary);
    }

    .faq-section{
      padding:86px 0;
    }
    .accordion{
      margin:28px 0 0;
      background:transparent;
    }
    .accordion-item{
      margin-bottom:14px;
      border:1px solid var(--border);
      border-radius:22px;
      overflow:hidden;
      background:var(--card);
      box-shadow:0 12px 34px rgba(58,23,45,.05);
    }
    .accordion-title{
      border:0;
      color:var(--primary);
      font-size:17px;
      font-weight:900;
      line-height:1.55;
      padding:20px 58px 20px 24px;
      background:var(--card);
    }
    .accordion-title:hover,.accordion-title:focus{
      background:rgba(232,184,172,.12);
      color:var(--primary);
    }
    .accordion-title::before{
      right:24px;
      color:var(--secondary);
      font-weight:900;
    }
    .accordion-content{
      border:0;
      border-top:1px solid rgba(231,221,214,.75);
      background:#fff;
      padding:18px 24px 24px;
      color:var(--muted);
      font-size:15.5px;
      line-height:1.78;
    }

    .cta-band{
      padding:0 0 92px;
    }
    .cta-box{
      border-radius:34px;
      padding:44px;
      background:
        radial-gradient(circle at 84% 18%, rgba(232,184,172,.52), transparent 30%),
        linear-gradient(135deg,#FFFDFC,#F5E9E2);
      border:1px solid rgba(231,221,214,.96);
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .cta-box::before{
      content:"";
      position:absolute;
      right:-80px;
      bottom:-120px;
      width:290px;
      height:290px;
      border-radius:50%;
      border:1px solid rgba(183,122,107,.28);
    }
    .cta-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      justify-content:flex-end;
      align-items:center;
      height:100%;
      position:relative;
      z-index:1;
    }

    .site-footer{
      background:
        radial-gradient(circle at 16% 0%, rgba(183,122,107,.26), transparent 30%),
        linear-gradient(145deg,var(--primary),#1E181D);
      color:rgba(255,255,255,.78);
      padding:64px 0 28px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.25fr .75fr 1.1fr .8fr;
      gap:34px;
    }
    .footer-brand{
      color:#fff;
      font-size:18px;
      line-height:1.45;
      font-weight:900;
      margin-bottom:12px;
    }
    .site-footer p{
      color:rgba(255,255,255,.68);
      font-size:14px;
      margin:0;
    }
    .footer-title{
      color:#fff;
      font-size:14px;
      font-weight:900;
      margin-bottom:14px;
      letter-spacing:.04em;
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:rgba(255,255,255,.7);
      font-size:14px;
    }
    .footer-links a:hover{color:#F1C7BD}
    .compliance-box{
      padding:14px 16px;
      border-radius:18px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      color:rgba(255,255,255,.74);
      font-size:13.5px;
      line-height:1.72;
    }
    .copyright{
      margin-top:38px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.12);
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      color:rgba(255,255,255,.55);
      font-size:13px;
    }

    @media (prefers-reduced-motion:reduce){
      *,*::before,*::after{
        animation-duration:.01ms!important;
        animation-iteration-count:1!important;
        scroll-behavior:auto!important;
        transition-duration:.01ms!important;
      }
    }
    @media (max-width:1024px){
      .topbar-inner{
        flex-wrap:wrap;
        padding:18px 0;
        gap:16px;
      }
      .brand{min-width:0;flex:1 1 360px}
      .site-note{order:3;max-width:none;flex-basis:100%}
      .top-actions{flex:1 1 100%;justify-content:space-between}
      .search-wrap{flex:1}
      .search-wrap input{width:100%}
      .hero-card{padding:34px}
      .guide-panel{margin-top:28px}
      .process-grid{grid-template-columns:repeat(2,1fr)}
      .sidebar{position:static;margin-top:26px}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:768px){
      .site-container{width:min(100% - 28px, var(--container))}
      .section{padding:66px 0}
      .category-hero{padding:38px 0 28px}
      .top-actions{display:grid;grid-template-columns:1fr;gap:10px}
      .top-actions .btn{width:100%}
      .brand-title{max-width:260px}
      .hero-card{padding:26px;border-radius:28px}
      .hero-actions .btn{width:100%}
      .filter-strip{padding:14px}
      .filter-row{align-items:flex-start}
      .filter-label{display:none}
      .media-card{grid-template-columns:1fr}
      .abstract-thumb.light{min-height:150px}
      .mini-grid{grid-template-columns:1fr}
      .process-grid{grid-template-columns:1fr}
      .cta-box{padding:30px;border-radius:28px}
      .cta-actions{justify-content:flex-start;margin-top:18px}
      .cta-actions .btn{width:100%}
      .footer-grid{grid-template-columns:1fr;gap:26px}
      .copyright{display:grid}
    }
    @media (max-width:520px){
      h1{font-size:34px}
      h2{font-size:28px}
      .brand-mark{width:42px;height:42px}
      .brand-title{font-size:14px;max-width:210px}
      .brand-sub{font-size:11px}
      .topbar-inner{padding:14px 0}
      .nav-pill{font-size:13px;padding:8px 13px}
      .hero-card{padding:22px}
      .guide-panel{padding:22px;border-radius:24px}
      .feature-body{padding:18px 20px 24px}
      .abstract-thumb{min-height:170px;margin:10px;border-radius:22px}
      .media-card,.mini-card,.side-card,.process-card{padding:18px}
      .accordion-title{font-size:16px;padding:18px 48px 18px 18px}
      .accordion-content{padding:16px 18px 20px}
    }