/* roulang page: index */
:root{
      --bg:#0a0e13;
      --bg-soft:#0f141b;
      --panel:#121922;
      --panel-2:#151f29;
      --line:rgba(255,255,255,.08);
      --line-2:rgba(95,255,204,.20);
      --text:#eef4f8;
      --muted:#9ca8b6;
      --soft:#7b8795;
      --accent:#41e7bf;
      --accent-2:#1bbf9a;
      --warn:#e6a85c;
      --shadow:0 18px 36px rgba(0,0,0,.28);
      --shadow-soft:0 10px 24px rgba(0,0,0,.18);
      --radius:14px;
      --radius-sm:10px;
      --radius-lg:18px;
      --container:1280px;
      --gap:24px;
      --gap-sm:16px;
      --header-h:78px;
      --ease:cubic-bezier(.2,.8,.2,1);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 20% 0%, rgba(65,231,191,.10), transparent 28%),
        radial-gradient(circle at 80% 10%, rgba(230,168,92,.08), transparent 22%),
        linear-gradient(180deg, #080b0f 0%, #0a0e13 18%, #0d1218 100%);
      line-height:1.7;
      overflow-x:hidden;
      padding-top:var(--header-h);
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
      background-size:100% 60px, 60px 100%;
      opacity:.12;
      mask-image:linear-gradient(180deg, rgba(0,0,0,.7), rgba(0,0,0,.12) 75%, transparent 100%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{
      border:0;
      background:none;
      color:inherit;
      cursor:pointer;
    }
    ::selection{background:rgba(65,231,191,.25);color:#fff}
    .container{
      width:min(calc(100% - 32px), var(--container));
      margin:0 auto;
    }
    .site-header{
      position:fixed;
      top:0;
      left:0;
      right:0;
      z-index:50;
      height:var(--header-h);
      backdrop-filter:blur(14px);
      background:rgba(8,12,17,.82);
      border-bottom:1px solid rgba(255,255,255,.06);
    }
    .header-inner{
      height:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
    }
    .brand-mark{
      width:40px;
      height:40px;
      display:grid;
      place-items:center;
      border-radius:12px;
      background:linear-gradient(145deg, rgba(65,231,191,.18), rgba(65,231,191,.06));
      border:1px solid rgba(65,231,191,.26);
      color:var(--accent);
      font-weight:800;
      letter-spacing:.08em;
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.04);
    }
    .brand-text{
      font-size:1.02rem;
      font-weight:800;
      letter-spacing:.02em;
      line-height:1.15;
    }
    .brand-sub{
      display:block;
      color:var(--muted);
      font-size:.76rem;
      margin-top:2px;
      font-weight:500;
    }
    .header-right{
      display:flex;
      align-items:center;
      gap:12px;
    }
    nav ul{
      display:flex;
      align-items:center;
      gap:8px;
      list-style:none;
      padding:0;
      margin:0;
    }
    nav a{
      display:inline-flex;
      align-items:center;
      height:42px;
      padding:0 14px;
      border-radius:999px;
      color:var(--muted);
      border:1px solid transparent;
      transition:transform .22s var(--ease), background-color .22s var(--ease), color .22s var(--ease), border-color .22s var(--ease), box-shadow .22s var(--ease);
    }
    nav a:hover,
    nav a:focus-visible{
      color:var(--text);
      background:rgba(255,255,255,.04);
      border-color:rgba(255,255,255,.08);
      transform:translateY(-1px);
      outline:none;
    }
    nav a.active{
      color:var(--text);
      background:rgba(65,231,191,.08);
      border-color:rgba(65,231,191,.26);
      box-shadow:0 0 0 1px rgba(65,231,191,.06) inset;
    }
    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      align-items:center;
      justify-content:center;
      border-radius:12px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.03);
      color:var(--text);
      transition:background-color .22s var(--ease), transform .22s var(--ease), border-color .22s var(--ease);
    }
    .menu-toggle:hover,
    .menu-toggle:focus-visible{
      background:rgba(65,231,191,.08);
      border-color:rgba(65,231,191,.24);
      transform:translateY(-1px);
      outline:none;
    }
    .hero{
      position:relative;
      padding:34px 0 28px;
      overflow:hidden;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(120deg, rgba(6,9,12,.90) 14%, rgba(6,9,12,.74) 42%, rgba(6,9,12,.62) 100%),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      z-index:-2;
    }
    .hero::after{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(135deg, rgba(65,231,191,.08), transparent 38%),
        linear-gradient(325deg, rgba(230,168,92,.06), transparent 36%);
      z-index:-1;
      pointer-events:none;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);
      gap:28px;
      align-items:stretch;
      min-height:680px;
      padding:24px 0 18px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
      color:var(--muted);
      font-size:.82rem;
      letter-spacing:.03em;
      margin-bottom:18px;
      width:fit-content;
    }
    .eyebrow i{
      width:8px;height:8px;border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 4px rgba(65,231,191,.12);
      display:inline-block;
    }
    h1,h2,h3,p{margin:0}
    .hero h1{
      font-size:clamp(2.2rem, 4.2vw, 4.7rem);
      line-height:1.05;
      letter-spacing:-.03em;
      max-width:10ch;
      margin-bottom:18px;
      text-wrap:balance;
    }
    .hero .lead{
      max-width:640px;
      color:#dbe5ee;
      font-size:1.05rem;
      line-height:1.9;
      margin-bottom:28px;
    }
    .cta-group{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-bottom:22px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      height:48px;
      padding:0 18px;
      border-radius:14px;
      font-weight:700;
      letter-spacing:.01em;
      border:1px solid transparent;
      transition:transform .22s var(--ease), box-shadow .22s var(--ease), background-color .22s var(--ease), border-color .22s var(--ease), color .22s var(--ease);
      box-shadow:var(--shadow-soft);
    }
    .btn:hover,
    .btn:focus-visible{
      transform:translateY(-1px);
      outline:none;
    }
    .btn-primary{
      background:linear-gradient(135deg, var(--accent) 0%, #26d8b0 100%);
      color:#07120f;
      box-shadow:0 18px 30px rgba(65,231,191,.14);
    }
    .btn-primary:hover,
    .btn-primary:focus-visible{
      box-shadow:0 20px 36px rgba(65,231,191,.20);
    }
    .btn-ghost{
      background:rgba(255,255,255,.03);
      border-color:rgba(255,255,255,.10);
      color:var(--text);
    }
    .btn-ghost:hover,
    .btn-ghost:focus-visible{
      background:rgba(255,255,255,.06);
      border-color:rgba(65,231,191,.26);
    }
    .hero-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin:18px 0 20px;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.035);
      border:1px solid rgba(255,255,255,.08);
      color:#d8e2ea;
      font-size:.88rem;
      transition:transform .22s var(--ease), border-color .22s var(--ease), background-color .22s var(--ease);
    }
    .chip strong{
      color:var(--accent);
      font-weight:700;
    }
    .chip:hover{
      transform:translateY(-1px);
      border-color:rgba(65,231,191,.24);
      background:rgba(65,231,191,.06);
    }
    .hero-meta{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:12px;
      margin-top:18px;
      max-width:620px;
    }
    .meta-card{
      padding:14px 16px;
      border-radius:var(--radius);
      background:rgba(7,11,15,.55);
      border:1px solid rgba(255,255,255,.08);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.02);
    }
    .meta-card span{
      display:block;
      color:var(--muted);
      font-size:.82rem;
      margin-bottom:8px;
    }
    .meta-card strong{
      font-size:1.32rem;
      letter-spacing:-.02em;
    }
    .hero-board{
      position:relative;
      border-radius:22px;
      padding:22px;
      border:1px solid rgba(255,255,255,.10);
      background:
        linear-gradient(180deg, rgba(18,25,34,.92), rgba(14,20,27,.86)),
        rgba(10,15,20,.78);
      box-shadow:var(--shadow);
      overflow:hidden;
      isolation:isolate;
    }
    .hero-board::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 20% 15%, rgba(65,231,191,.16), transparent 24%),
        radial-gradient(circle at 90% 0%, rgba(230,168,92,.10), transparent 20%);
      pointer-events:none;
      z-index:-1;
    }
    .board-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:14px;
      margin-bottom:16px;
    }
    .board-title{
      font-size:1.14rem;
      font-weight:800;
      letter-spacing:.01em;
      margin-bottom:6px;
    }
    .board-sub{
      color:var(--muted);
      font-size:.9rem;
    }
    .board-badge{
      padding:8px 10px;
      border-radius:999px;
      background:rgba(65,231,191,.1);
      border:1px solid rgba(65,231,191,.22);
      color:var(--accent);
      font-size:.8rem;
      white-space:nowrap;
    }
    .score-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:12px;
      margin-top:14px;
    }
    .score-cell{
      padding:16px;
      border-radius:16px;
      background:rgba(255,255,255,.035);
      border:1px solid rgba(255,255,255,.07);
    }
    .score-cell label{
      display:block;
      color:var(--muted);
      font-size:.82rem;
      margin-bottom:8px;
    }
    .score-cell .value{
      display:flex;
      align-items:baseline;
      gap:8px;
      font-size:1.9rem;
      font-weight:800;
      letter-spacing:-.03em;
      line-height:1;
    }
    .score-cell .value small{
      font-size:.84rem;
      color:var(--muted);
      font-weight:600;
    }
    .timeline{
      margin-top:14px;
      display:grid;
      gap:10px;
    }
    .timeline-item{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:12px 14px;
      border-radius:14px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.06);
    }
    .timeline-item time{
      min-width:76px;
      color:var(--accent);
      font-weight:700;
      font-size:.84rem;
    }
    .timeline-item p{
      color:var(--text);
      font-size:.92rem;
      line-height:1.65;
    }
    .quick-links{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:16px;
      margin-top:24px;
    }
    .quick-card{
      position:relative;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      min-height:160px;
      padding:18px;
      border-radius:18px;
      background:linear-gradient(180deg, rgba(19,26,35,.94), rgba(12,17,23,.9));
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
      transition:transform .22s var(--ease), border-color .22s var(--ease), box-shadow .22s var(--ease);
    }
    .quick-card:hover,
    .quick-card:focus-visible{
      transform:translateY(-2px);
      border-color:rgba(65,231,191,.24);
      box-shadow:0 18px 30px rgba(0,0,0,.26), 0 0 0 1px rgba(65,231,191,.06) inset;
      outline:none;
    }
    .quick-card::after{
      content:"";
      position:absolute;
      inset:auto -10% -36% auto;
      width:140px;
      height:140px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(65,231,191,.18), transparent 68%);
      pointer-events:none;
    }
    .quick-card .num{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:34px;
      height:34px;
      border-radius:11px;
      background:rgba(65,231,191,.1);
      color:var(--accent);
      border:1px solid rgba(65,231,191,.22);
      font-weight:800;
      font-size:.9rem;
      margin-bottom:14px;
    }
    .quick-card h3{
      font-size:1.02rem;
      line-height:1.45;
      margin-bottom:10px;
    }
    .quick-card p{
      color:var(--muted);
      font-size:.9rem;
      line-height:1.7;
    }
    .section{
      padding:78px 0 0;
      scroll-margin-top:96px;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:22px;
    }
    .section-title{
      font-size:clamp(1.4rem, 2vw, 2rem);
      line-height:1.18;
      letter-spacing:-.02em;
      margin-bottom:10px;
    }
    .section-desc{
      color:var(--muted);
      max-width:760px;
      font-size:.97rem;
    }
    .section-note{
      color:var(--soft);
      font-size:.88rem;
      white-space:nowrap;
    }
    .search-panel{
      padding:18px;
      border-radius:22px;
      background:linear-gradient(180deg, rgba(18,25,34,.92), rgba(13,18,25,.88));
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow-soft);
    }
    .search-row{
      display:grid;
      grid-template-columns:minmax(0,1fr) 160px;
      gap:12px;
      align-items:center;
    }
    .search-box{
      position:relative;
    }
    .search-box input{
      width:100%;
      height:48px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.09);
      background:rgba(255,255,255,.03);
      color:var(--text);
      padding:0 16px 0 46px;
      outline:none;
      transition:border-color .22s var(--ease), background-color .22s var(--ease), box-shadow .22s var(--ease);
    }
    .search-box input::placeholder{color:#708090}
    .search-box input:focus{
      border-color:rgba(65,231,191,.3);
      background:rgba(255,255,255,.05);
      box-shadow:0 0 0 4px rgba(65,231,191,.08);
    }
    .search-box svg{
      position:absolute;
      left:16px;
      top:50%;
      transform:translateY(-50%);
      fill:#8ea0b3;
      pointer-events:none;
    }
    .search-row .btn{
      width:100%;
      box-shadow:none;
    }
    .search-filters{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:14px;
    }
    .filter-chip{
      height:38px;
      padding:0 14px;
      border-radius:999px;
      display:inline-flex;
      align-items:center;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.025);
      color:#d8e2ea;
      font-size:.88rem;
      transition:transform .22s var(--ease), border-color .22s var(--ease), background-color .22s var(--ease);
    }
    .filter-chip:hover,
    .filter-chip:focus-visible{
      transform:translateY(-1px);
      border-color:rgba(65,231,191,.24);
      background:rgba(65,231,191,.06);
      outline:none;
    }
    .feature-layout{
      display:grid;
      grid-template-columns:minmax(0,1.3fr) minmax(0,.9fr);
      gap:20px;
    }
    .feature-big,
    .feature-small,
    .info-panel,
    .data-panel,
    .faq-panel,
    .cta-panel,
    .summary-panel{
      border-radius:22px;
      border:1px solid rgba(255,255,255,.08);
      background:linear-gradient(180deg, rgba(18,25,34,.95), rgba(13,18,24,.9));
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .feature-big{
      min-height:480px;
      position:relative;
      display:flex;
      align-items:flex-end;
      background:
        linear-gradient(180deg, rgba(9,12,16,.08), rgba(9,12,16,.78)),
        url('/assets/images/coverpic/cover-1.webp') center/cover no-repeat;
    }
    .feature-overlay{
      width:100%;
      padding:24px;
      background:linear-gradient(180deg, transparent, rgba(5,7,10,.84));
    }
    .tagline{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 11px;
      border-radius:999px;
      background:rgba(0,0,0,.24);
      border:1px solid rgba(255,255,255,.12);
      color:#fff;
      font-size:.8rem;
      margin-bottom:14px;
      backdrop-filter:blur(8px);
    }
    .tagline b{color:var(--accent)}
    .feature-big h3{
      font-size:1.8rem;
      line-height:1.18;
      letter-spacing:-.02em;
      max-width:14ch;
      margin-bottom:10px;
    }
    .feature-big p{
      color:#e7eef6;
      max-width:58ch;
      font-size:.95rem;
      line-height:1.8;
      margin-bottom:14px;
    }
    .meta-line{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      color:#d9e3ed;
      font-size:.86rem;
    }
    .meta-line span{
      padding:7px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
    }
    .feature-stack{
      display:grid;
      gap:20px;
    }
    .feature-small{
      display:grid;
      grid-template-columns:150px minmax(0,1fr);
      gap:0;
    }
    .feature-small .img{
      min-height:100%;
      background-size:cover;
      background-position:center;
      position:relative;
    }
    .feature-small .img::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(9,12,16,.10), rgba(9,12,16,.68));
    }
    .feature-small .content{
      padding:18px 18px 18px 16px;
    }
    .feature-small h4{
      font-size:1.03rem;
      line-height:1.45;
      margin:8px 0 10px;
    }
    .feature-small p{
      color:var(--muted);
      font-size:.9rem;
      line-height:1.75;
      margin-bottom:12px;
    }
    .feature-small .mini-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .mini-pill{
      font-size:.78rem;
      color:#dce7f0;
      padding:6px 9px;
      border-radius:999px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
    }
    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .tag-cloud a,
    .tag-cloud span{
      padding:9px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.08);
      color:#dce6ef;
      font-size:.88rem;
      transition:transform .22s var(--ease), border-color .22s var(--ease), background-color .22s var(--ease);
    }
    .tag-cloud a:hover,
    .tag-cloud a:focus-visible{
      transform:translateY(-1px);
      background:rgba(65,231,191,.07);
      border-color:rgba(65,231,191,.22);
      outline:none;
    }
    .panel-grid{
      display:grid;
      grid-template-columns:minmax(0,1.05fr) minmax(300px,.95fr);
      gap:20px;
    }
    .summary-panel{
      padding:22px;
    }
    .summary-panel .list{
      display:grid;
      gap:12px;
      margin-top:16px;
    }
    .summary-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:13px 14px;
      border-radius:14px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.06);
    }
    .summary-row .name{
      color:#dfe8f0;
      font-weight:600;
    }
    .summary-row .num{
      color:var(--accent);
      font-weight:800;
      letter-spacing:-.02em;
    }
    .bars{
      display:grid;
      gap:14px;
      margin-top:16px;
    }
    .bar-item .top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-bottom:8px;
      color:#e7eef6;
      font-size:.92rem;
    }
    .bar-track{
      height:10px;
      border-radius:999px;
      background:rgba(255,255,255,.06);
      overflow:hidden;
    }
    .bar-fill{
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg, var(--accent) 0%, rgba(65,231,191,.65) 100%);
      box-shadow:0 0 18px rgba(65,231,191,.16);
    }
    .data-panel{
      padding:22px;
    }
    .data-badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(230,168,92,.10);
      border:1px solid rgba(230,168,92,.24);
      color:#f3bf76;
      font-size:.8rem;
      margin-bottom:14px;
    }
    .data-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) minmax(0,.9fr);
      gap:18px;
      margin-top:6px;
    }
    .data-card{
      padding:18px;
      border-radius:18px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.06);
    }
    .data-card h3{
      font-size:1.1rem;
      margin-bottom:10px;
    }
    .data-card p{
      color:var(--muted);
      font-size:.92rem;
      line-height:1.8;
    }
    .mini-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:12px;
      margin-top:14px;
    }
    .mini-stat{
      padding:14px;
      border-radius:14px;
      background:rgba(10,15,20,.55);
      border:1px solid rgba(255,255,255,.07);
    }
    .mini-stat span{
      display:block;
      color:var(--muted);
      font-size:.8rem;
      margin-bottom:8px;
    }
    .mini-stat strong{
      font-size:1.36rem;
      letter-spacing:-.02em;
    }
    .stats-note{
      margin-top:12px;
      color:var(--soft);
      font-size:.84rem;
    }
    .list-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:18px;
    }
    .news-card{
      display:grid;
      grid-template-columns:160px minmax(0,1fr);
      gap:0;
      min-height:184px;
      border-radius:20px;
      overflow:hidden;
      background:linear-gradient(180deg, rgba(18,25,34,.95), rgba(12,17,23,.9));
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow-soft);
      transition:transform .22s var(--ease), border-color .22s var(--ease), box-shadow .22s var(--ease);
    }
    .news-card:hover,
    .news-card:focus-within{
      transform:translateY(-2px);
      border-color:rgba(65,231,191,.24);
      box-shadow:0 18px 30px rgba(0,0,0,.28), 0 0 0 1px rgba(65,231,191,.04) inset;
    }
    .news-card .thumb{
      position:relative;
      background-size:cover;
      background-position:center;
      min-height:100%;
    }
    .news-card .thumb::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(0,0,0,.05), rgba(0,0,0,.58));
    }
    .news-card .body{
      padding:18px 18px 16px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:12px;
    }
    .news-card .label-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:8px;
    }
    .label{
      display:inline-flex;
      align-items:center;
      padding:6px 9px;
      border-radius:999px;
      font-size:.78rem;
      background:rgba(65,231,191,.09);
      color:var(--accent);
      border:1px solid rgba(65,231,191,.18);
    }
    .label.alt{
      background:rgba(255,255,255,.04);
      color:#d8e2ea;
      border-color:rgba(255,255,255,.08);
    }
    .news-card h3{
      font-size:1.08rem;
      line-height:1.5;
      margin-bottom:8px;
    }
    .news-card p{
      color:var(--muted);
      font-size:.9rem;
      line-height:1.75;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      color:var(--soft);
      font-size:.82rem;
    }
    .faq-panel{
      padding:20px;
    }
    .faq-grid{
      display:grid;
      grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);
      gap:18px;
    }
    details{
      border-radius:16px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.06);
      overflow:hidden;
    }
    details + details{margin-top:12px}
    summary{
      list-style:none;
      cursor:pointer;
      padding:16px 18px;
      font-weight:700;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      color:#eff5fb;
    }
    summary::-webkit-details-marker{display:none}
    summary::after{
      content:"+";
      color:var(--accent);
      font-weight:900;
      font-size:1.25rem;
      line-height:1;
    }
    details[open] summary::after{content:"−"}
    .faq-content{
      padding:0 18px 16px;
      color:var(--muted);
      font-size:.94rem;
      line-height:1.85;
    }
    .faq-side{
      padding:20px;
      border-radius:20px;
      background:linear-gradient(180deg, rgba(18,25,34,.96), rgba(13,18,24,.92));
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow-soft);
    }
    .faq-side h3{
      font-size:1.18rem;
      margin-bottom:12px;
    }
    .faq-side p{
      color:var(--muted);
      font-size:.94rem;
      line-height:1.8;
      margin-bottom:14px;
    }
    .faq-side .side-list{
      display:grid;
      gap:10px;
      margin-top:10px;
    }
    .side-item{
      padding:13px 14px;
      border-radius:14px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.06);
      color:#e1e9f0;
      font-size:.9rem;
    }
    .cta-panel{
      position:relative;
      padding:28px;
      min-height:240px;
      display:grid;
      align-items:center;
      background:
        linear-gradient(120deg, rgba(6,9,12,.76), rgba(6,9,12,.86)),
        url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
    }
    .cta-panel::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(8,12,17,.16), rgba(8,12,17,.82));
      pointer-events:none;
    }
    .cta-inner{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:minmax(0,1.1fr) minmax(260px,.9fr);
      gap:20px;
      align-items:center;
    }
    .cta-inner h2{
      font-size:clamp(1.5rem, 2.4vw, 2.35rem);
      line-height:1.18;
      margin-bottom:10px;
    }
    .cta-inner p{
      color:#dfe9f1;
      font-size:.96rem;
      line-height:1.85;
      max-width:64ch;
    }
    .cta-card{
      padding:18px;
      border-radius:18px;
      background:rgba(7,11,15,.52);
      border:1px solid rgba(255,255,255,.10);
      backdrop-filter:blur(10px);
    }
    .cta-card .row{
      display:flex;
      justify-content:space-between;
      gap:12px;
      padding:8px 0;
      color:#e8eff6;
      font-size:.9rem;
      border-bottom:1px dashed rgba(255,255,255,.08);
    }
    .cta-card .row:last-child{border-bottom:0}
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:18px;
    }
    footer{
      margin-top:72px;
      padding:40px 0 28px;
      border-top:1px solid rgba(255,255,255,.07);
      background:linear-gradient(180deg, rgba(10,14,19,.2), rgba(7,10,14,.82));
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr 1fr;
      gap:22px;
    }
    .footer-brand .brand{
      margin-bottom:12px;
    }
    .footer-brand p{
      color:var(--muted);
      font-size:.92rem;
      line-height:1.9;
      max-width:32ch;
    }
    .footer-col h4{
      font-size:.95rem;
      margin-bottom:12px;
      color:#f0f6fb;
      letter-spacing:.02em;
    }
    .footer-col a,
    .footer-col span{
      display:block;
      color:var(--muted);
      font-size:.9rem;
      line-height:2;
      transition:color .22s var(--ease), transform .22s var(--ease);
    }
    .footer-col a:hover,
    .footer-col a:focus-visible{
      color:var(--text);
      transform:translateX(2px);
      outline:none;
    }
    .footer-bottom{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      margin-top:26px;
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.06);
      color:var(--soft);
      font-size:.82rem;
      line-height:1.8;
      flex-wrap:wrap;
    }
    .footer-bottom strong{
      color:#d9e5ee;
      font-weight:700;
    }
    .notice{
      color:#aeb8c4;
    }
    .section-spacer{height:2px}
    .small-link{
      color:var(--accent);
    }
    .small-link:hover{opacity:.9}
    @media (max-width: 1200px){
      .hero-grid{grid-template-columns:1fr .95fr;min-height:auto}
      .feature-layout,
      .panel-grid,
      .faq-grid,
      .cta-inner,
      .data-layout{
        grid-template-columns:1fr;
      }
      .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .list-grid{grid-template-columns:1fr}
    }
    @media (max-width: 992px){
      .quick-links{grid-template-columns:repeat(2,minmax(0,1fr))}
      .hero h1{max-width:12ch}
      .hero-meta{grid-template-columns:1fr}
      .feature-small{grid-template-columns:130px minmax(0,1fr)}
      .search-row{grid-template-columns:1fr 160px}
      .news-card{grid-template-columns:140px minmax(0,1fr)}
    }
    @media (max-width: 768px){
      :root{--header-h:72px}
      body{padding-top:var(--header-h)}
      .menu-toggle{display:inline-flex}
      nav{
        display:none;
        position:absolute;
        left:0;
        right:0;
        top:100%;
        background:rgba(8,12,17,.96);
        border-bottom:1px solid rgba(255,255,255,.06);
      }
      .site-header.nav-open nav{display:block}
      nav ul{
        flex-direction:column;
        align-items:flex-start;
        padding:14px 16px 16px;
      }
      nav a{
        width:100%;
        justify-content:flex-start;
        height:44px;
      }
      .hero-grid{grid-template-columns:1fr;gap:18px}
      .hero{padding-top:16px}
      .quick-links{grid-template-columns:1fr 1fr}
      .section{padding-top:62px}
      .section-head{flex-direction:column;align-items:flex-start}
      .search-row{grid-template-columns:1fr}
      .news-card{grid-template-columns:1fr}
      .news-card .thumb{min-height:180px}
      .feature-small{grid-template-columns:1fr}
      .feature-small .img{min-height:190px}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width: 520px){
      .container{width:min(calc(100% - 22px), var(--container))}
      .brand-text{font-size:.95rem}
      .hero h1{font-size:2.15rem}
      .lead{font-size:.98rem}
      .cta-group,.cta-actions{flex-direction:column}
      .btn{width:100%}
      .quick-links{grid-template-columns:1fr}
      .hero-board,.search-panel,.feature-big,.feature-small,.data-panel,.faq-panel,.cta-panel,.summary-panel{
        border-radius:18px;
      }
      .score-grid{grid-template-columns:1fr}
      .mini-grid{grid-template-columns:1fr}
      .board-top{flex-direction:column}
      .hero-meta{gap:10px}
      .meta-card strong{font-size:1.18rem}
      .feature-overlay{padding:20px}
      .cta-panel{padding:20px}
      .cta-actions .btn{width:100%}
    }
    .skip-link{
      position:absolute;
      left:-9999px;
      top:auto;
      width:1px;
      height:1px;
      overflow:hidden;
    }
    .skip-link:focus{
      left:16px;
      top:14px;
      width:auto;
      height:auto;
      padding:10px 14px;
      background:#0f141b;
      color:#fff;
      z-index:100;
      border-radius:12px;
      border:1px solid rgba(65,231,191,.24);
    }

/* roulang page: category1 */
:root {
      --bg: #080a0c;
      --bg-2: #0d1114;
      --panel: #12171b;
      --panel-2: #171d22;
      --card: #151b20;
      --text: #f3f7f7;
      --muted: #a9b4b7;
      --subtle: #768386;
      --line: rgba(206, 232, 229, .14);
      --line-strong: rgba(57, 255, 214, .32);
      --cyan: #35f1c7;
      --cyan-2: #1fc8ac;
      --amber: #ffb14a;
      --white: #ffffff;
      --danger: #ff6d5a;
      --shadow: 0 18px 44px rgba(0, 0, 0, .32);
      --shadow-soft: 0 10px 28px rgba(0, 0, 0, .22);
      --radius-sm: 10px;
      --radius: 14px;
      --radius-lg: 22px;
      --container: 1180px;
      --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      min-height: 100vh;
      font-family: var(--font);
      line-height: 1.7;
      color: var(--text);
      background:
        radial-gradient(circle at 14% 0%, rgba(53, 241, 199, .08), transparent 30%),
        radial-gradient(circle at 88% 18%, rgba(255, 177, 74, .07), transparent 26%),
        linear-gradient(180deg, #080a0c 0%, #0b0f12 44%, #080a0c 100%);
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      opacity: .36;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
      background-size: 42px 42px;
      mask-image: linear-gradient(to bottom, #000 0%, transparent 72%);
      z-index: -2;
    }

    body::after {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      background-image: url("/assets/images/backpic/back-2.webp");
      background-size: cover;
      background-position: center top;
      opacity: .08;
      filter: saturate(.75) contrast(1.1);
      z-index: -3;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    img {
      max-width: 100%;
      display: block;
    }

    button,
    input {
      font: inherit;
    }

    button {
      cursor: pointer;
      border: 0;
    }

    ::selection {
      color: #06100e;
      background: var(--cyan);
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 30;
      border-bottom: 1px solid var(--line);
      background: rgba(8, 10, 12, .88);
      backdrop-filter: blur(16px);
    }

    .header-inner {
      min-height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
    }

    .brand-mark {
      width: 44px;
      height: 44px;
      display: inline-grid;
      place-items: center;
      border: 1px solid rgba(53, 241, 199, .42);
      border-radius: 12px;
      color: #07100f;
      background: linear-gradient(135deg, var(--cyan), #d9fff7);
      font-weight: 900;
      letter-spacing: -.04em;
      box-shadow: 0 0 0 4px rgba(53, 241, 199, .06), 0 12px 26px rgba(53, 241, 199, .12);
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      font-weight: 800;
      letter-spacing: -.02em;
      line-height: 1.18;
      white-space: nowrap;
    }

    .brand-sub {
      margin-top: 3px;
      color: var(--muted);
      font-size: 12px;
      font-weight: 500;
      letter-spacing: 0;
    }

    nav ul {
      display: flex;
      align-items: center;
      gap: 6px;
      list-style: none;
    }

    nav a {
      position: relative;
      display: inline-flex;
      align-items: center;
      min-height: 42px;
      padding: 0 14px;
      border: 1px solid transparent;
      border-radius: 999px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 700;
      transition: color .2s ease, border-color .2s ease, background .2s ease, transform .2s ease;
    }

    nav a:hover,
    nav a:focus-visible {
      color: var(--text);
      border-color: rgba(53, 241, 199, .24);
      background: rgba(53, 241, 199, .06);
      outline: none;
    }

    nav a.active {
      color: var(--cyan);
      border-color: rgba(53, 241, 199, .34);
      background: rgba(53, 241, 199, .08);
    }

    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border-radius: 12px;
      border: 1px solid var(--line);
      color: var(--text);
      background: rgba(255, 255, 255, .04);
    }

    .menu-toggle span {
      display: block;
      width: 18px;
      height: 2px;
      margin: 4px auto;
      border-radius: 3px;
      background: var(--text);
      transition: transform .2s ease, opacity .2s ease;
    }

    .menu-toggle.is-open span:nth-child(1) {
      transform: translateY(6px) rotate(45deg);
    }

    .menu-toggle.is-open span:nth-child(2) {
      opacity: 0;
    }

    .menu-toggle.is-open span:nth-child(3) {
      transform: translateY(-6px) rotate(-45deg);
    }

    main {
      position: relative;
    }

    .section {
      padding: 76px 0;
    }

    .section-tight {
      padding: 54px 0;
    }

    .breadcrumb {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 22px;
      color: var(--subtle);
      font-size: 13px;
    }

    .breadcrumb a {
      color: var(--muted);
      transition: color .2s ease;
    }

    .breadcrumb a:hover,
    .breadcrumb a:focus-visible {
      color: var(--cyan);
      outline: none;
    }

    .breadcrumb .sep {
      color: rgba(255, 255, 255, .22);
    }

    .category-hero {
      padding: 46px 0 34px;
    }

    .hero-panel {
      position: relative;
      overflow: hidden;
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background:
        linear-gradient(110deg, rgba(13, 17, 20, .96) 0%, rgba(13, 17, 20, .88) 52%, rgba(13, 17, 20, .62) 100%),
        url("/assets/images/backpic/back-1.webp") center/cover no-repeat;
      box-shadow: var(--shadow);
    }

    .hero-panel::before {
      content: "";
      position: absolute;
      inset: -1px;
      pointer-events: none;
      background:
        linear-gradient(120deg, transparent 0%, transparent 54%, rgba(53, 241, 199, .12) 55%, transparent 72%),
        radial-gradient(circle at 80% 20%, rgba(53, 241, 199, .18), transparent 28%);
    }

    .hero-content {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(0, 1.12fr) minmax(300px, .88fr);
      gap: 28px;
      padding: clamp(26px, 5vw, 54px);
      align-items: end;
    }

    .kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      width: fit-content;
      margin-bottom: 14px;
      padding: 7px 11px;
      border: 1px solid rgba(53, 241, 199, .28);
      border-radius: 999px;
      color: var(--cyan);
      background: rgba(53, 241, 199, .08);
      font-size: 13px;
      font-weight: 800;
    }

    .kicker::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--cyan);
      box-shadow: 0 0 0 5px rgba(53, 241, 199, .1);
    }

    h1 {
      max-width: 780px;
      font-size: clamp(32px, 5vw, 58px);
      line-height: 1.06;
      letter-spacing: -.05em;
      font-weight: 900;
    }

    .hero-lead {
      max-width: 720px;
      margin-top: 20px;
      color: #c8d3d5;
      font-size: 17px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 28px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 0 18px;
      border-radius: 12px;
      border: 1px solid transparent;
      font-weight: 850;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
    }

    .btn-primary {
      color: #06110f;
      background: linear-gradient(135deg, var(--cyan), #d7fff7);
      box-shadow: 0 12px 28px rgba(53, 241, 199, .18);
    }

    .btn-secondary {
      color: var(--text);
      border-color: rgba(255, 255, 255, .16);
      background: rgba(255, 255, 255, .045);
    }

    .btn:hover,
    .btn:focus-visible {
      transform: translateY(-2px);
      outline: none;
    }

    .btn-primary:hover,
    .btn-primary:focus-visible {
      box-shadow: 0 16px 34px rgba(53, 241, 199, .26);
    }

    .btn-secondary:hover,
    .btn-secondary:focus-visible {
      border-color: rgba(53, 241, 199, .42);
      background: rgba(53, 241, 199, .08);
    }

    .hero-board {
      border: 1px solid rgba(255, 255, 255, .13);
      border-radius: var(--radius);
      background: rgba(7, 10, 12, .66);
      backdrop-filter: blur(14px);
      overflow: hidden;
      box-shadow: var(--shadow-soft);
    }

    .board-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 14px 16px;
      border-bottom: 1px solid var(--line);
      color: var(--muted);
      font-size: 13px;
    }

    .live-dot {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      color: var(--cyan);
      font-weight: 800;
    }

    .live-dot::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--cyan);
      box-shadow: 0 0 0 6px rgba(53, 241, 199, .08);
    }

    .board-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1px;
      background: var(--line);
    }

    .metric {
      padding: 18px 16px;
      background: rgba(15, 20, 23, .92);
    }

    .metric strong {
      display: block;
      color: var(--white);
      font-size: 28px;
      line-height: 1.1;
      letter-spacing: -.04em;
    }

    .metric span {
      display: block;
      margin-top: 7px;
      color: var(--subtle);
      font-size: 13px;
    }

    .board-note {
      padding: 15px 16px;
      color: var(--muted);
      font-size: 13px;
    }

    .filter-bar {
      position: relative;
      z-index: 2;
      margin-top: -18px;
    }

    .filter-box {
      display: grid;
      grid-template-columns: minmax(260px, .95fr) minmax(0, 1.65fr);
      gap: 14px;
      padding: 16px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(17, 23, 27, .92);
      box-shadow: var(--shadow-soft);
      backdrop-filter: blur(16px);
    }

    .search-control {
      display: flex;
      align-items: center;
      gap: 10px;
      min-height: 48px;
      padding: 0 13px;
      border: 1px solid rgba(255, 255, 255, .12);
      border-radius: 12px;
      background: rgba(255, 255, 255, .04);
    }

    .search-control input {
      width: 100%;
      border: 0;
      outline: none;
      color: var(--text);
      background: transparent;
      min-width: 0;
    }

    .search-control input::placeholder {
      color: var(--subtle);
    }

    .chip-row {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 9px;
    }

    .chip {
      display: inline-flex;
      align-items: center;
      min-height: 36px;
      padding: 0 12px;
      border: 1px solid rgba(255, 255, 255, .12);
      border-radius: 999px;
      color: var(--muted);
      background: rgba(255, 255, 255, .035);
      font-size: 13px;
      font-weight: 750;
      transition: color .2s ease, border-color .2s ease, background .2s ease, transform .2s ease;
    }

    .chip:hover,
    .chip:focus-visible,
    .chip.active {
      color: var(--cyan);
      border-color: rgba(53, 241, 199, .34);
      background: rgba(53, 241, 199, .08);
      outline: none;
      transform: translateY(-1px);
    }

    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 24px;
      margin-bottom: 24px;
    }

    .section-title {
      font-size: clamp(24px, 3vw, 36px);
      line-height: 1.18;
      letter-spacing: -.04em;
      font-weight: 900;
    }

    .section-desc {
      max-width: 640px;
      margin-top: 9px;
      color: var(--muted);
      font-size: 15px;
    }

    .content-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 320px;
      gap: 24px;
      align-items: start;
    }

    .list-stack {
      display: grid;
      gap: 16px;
    }

    .content-card {
      display: grid;
      grid-template-columns: 220px minmax(0, 1fr);
      gap: 18px;
      padding: 14px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(21, 27, 32, .82);
      box-shadow: var(--shadow-soft);
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease, background .2s ease;
    }

    .content-card:hover {
      transform: translateY(-2px);
      border-color: rgba(53, 241, 199, .28);
      background: rgba(22, 30, 35, .94);
      box-shadow: 0 16px 34px rgba(0, 0, 0, .28), 0 0 0 1px rgba(53, 241, 199, .05);
    }

    .cover {
      position: relative;
      min-height: 154px;
      overflow: hidden;
      border-radius: 12px;
      background: #111;
    }

    .cover img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .35s ease, opacity .35s ease;
    }

    .content-card:hover .cover img {
      transform: scale(1.035);
      opacity: .92;
    }

    .cover-badge {
      position: absolute;
      left: 10px;
      top: 10px;
      padding: 5px 9px;
      border-radius: 999px;
      color: #07100f;
      background: var(--cyan);
      font-size: 12px;
      font-weight: 900;
    }

    .card-body {
      min-width: 0;
      padding: 2px 4px 2px 0;
    }

    .meta-line {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 9px;
      color: var(--subtle);
      font-size: 12px;
      font-weight: 700;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      padding: 4px 8px;
      border: 1px solid rgba(53, 241, 199, .22);
      border-radius: 999px;
      color: var(--cyan);
      background: rgba(53, 241, 199, .06);
      font-size: 12px;
      font-weight: 850;
    }

    .content-card h2,
    .content-card h3 {
      display: -webkit-box;
      margin-bottom: 9px;
      overflow: hidden;
      color: var(--text);
      font-size: 21px;
      line-height: 1.32;
      letter-spacing: -.03em;
      font-weight: 900;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
    }

    .content-card p {
      display: -webkit-box;
      overflow: hidden;
      color: var(--muted);
      font-size: 14px;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
    }

    .card-foot {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-top: 16px;
    }

    .mini-link {
      color: var(--cyan);
      font-size: 13px;
      font-weight: 850;
      transition: color .2s ease;
    }

    .mini-link:hover,
    .mini-link:focus-visible {
      color: #d9fff7;
      outline: none;
    }

    .score-chip {
      color: var(--amber);
      font-size: 13px;
      font-weight: 900;
    }

    .side {
      display: grid;
      gap: 16px;
      position: sticky;
      top: 96px;
    }

    .side-card {
      padding: 18px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(18, 24, 28, .86);
      box-shadow: var(--shadow-soft);
    }

    .side-card h3 {
      margin-bottom: 12px;
      font-size: 17px;
      letter-spacing: -.02em;
    }

    .hot-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .side-list {
      display: grid;
      gap: 12px;
      list-style: none;
    }

    .side-list a {
      display: block;
      padding-bottom: 12px;
      border-bottom: 1px solid var(--line);
      color: var(--muted);
      font-size: 14px;
      transition: color .2s ease;
    }

    .side-list li:last-child a {
      padding-bottom: 0;
      border-bottom: 0;
    }

    .side-list a:hover,
    .side-list a:focus-visible {
      color: var(--cyan);
      outline: none;
    }

    .info-card {
      overflow: hidden;
      padding: 0;
    }

    .info-card img {
      width: 100%;
      height: 150px;
      object-fit: cover;
      opacity: .82;
    }

    .info-card .side-inner {
      padding: 16px 18px 18px;
    }

    .info-card p {
      color: var(--muted);
      font-size: 14px;
    }

    .steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
    }

    .step {
      position: relative;
      padding: 20px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(18, 24, 28, .82);
      min-height: 170px;
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
    }

    .step:hover {
      transform: translateY(-2px);
      border-color: rgba(53, 241, 199, .26);
      background: rgba(22, 29, 34, .9);
    }

    .step-num {
      display: inline-grid;
      place-items: center;
      width: 34px;
      height: 34px;
      margin-bottom: 16px;
      border-radius: 10px;
      color: #07100f;
      background: var(--cyan);
      font-weight: 900;
    }

    .step h3 {
      margin-bottom: 8px;
      font-size: 17px;
    }

    .step p {
      color: var(--muted);
      font-size: 14px;
    }

    .recommend {
      display: grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 18px;
    }

    .feature-large,
    .feature-small {
      overflow: hidden;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(18, 24, 28, .86);
      box-shadow: var(--shadow-soft);
    }

    .feature-large {
      display: grid;
      grid-template-columns: .92fr 1.08fr;
      min-height: 300px;
    }

    .feature-large img,
    .feature-small img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .feature-copy {
      padding: 24px;
      align-self: center;
    }

    .feature-copy h3 {
      margin-bottom: 10px;
      font-size: 24px;
      line-height: 1.24;
      letter-spacing: -.03em;
    }

    .feature-copy p {
      color: var(--muted);
      font-size: 15px;
    }

    .feature-small {
      display: grid;
      grid-template-rows: 150px 1fr;
    }

    .feature-small .feature-copy h3 {
      font-size: 20px;
    }

    .pagination {
      display: flex;
      align-items: center;
      justify-content: center;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 26px;
    }

    .page-link {
      min-width: 40px;
      height: 40px;
      display: inline-grid;
      place-items: center;
      padding: 0 12px;
      border: 1px solid var(--line);
      border-radius: 10px;
      color: var(--muted);
      background: rgba(255, 255, 255, .035);
      font-weight: 800;
      transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease;
    }

    .page-link:hover,
    .page-link:focus-visible,
    .page-link.active {
      color: #07100f;
      border-color: var(--cyan);
      background: var(--cyan);
      outline: none;
      transform: translateY(-1px);
    }

    .faq-grid {
      display: grid;
      grid-template-columns: .78fr 1.22fr;
      gap: 24px;
      align-items: start;
    }

    .faq-intro {
      padding: 24px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: linear-gradient(180deg, rgba(53, 241, 199, .08), rgba(255,255,255,.03));
    }

    .faq-intro h2 {
      margin-bottom: 10px;
      font-size: 28px;
      line-height: 1.2;
      letter-spacing: -.04em;
    }

    .faq-intro p {
      color: var(--muted);
    }

    .faq-list {
      display: grid;
      gap: 10px;
    }

    .faq-item {
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      background: rgba(18, 24, 28, .82);
      overflow: hidden;
    }

    .faq-question {
      width: 100%;
      min-height: 56px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 0 18px;
      color: var(--text);
      background: transparent;
      text-align: left;
      font-weight: 850;
    }

    .faq-question::after {
      content: "+";
      color: var(--cyan);
      font-size: 22px;
      line-height: 1;
      transition: transform .2s ease;
    }

    .faq-question:focus-visible {
      outline: 2px solid rgba(53, 241, 199, .5);
      outline-offset: -2px;
    }

    .faq-item.open .faq-question::after {
      transform: rotate(45deg);
    }

    .faq-answer {
      display: none;
      padding: 0 18px 18px;
      color: var(--muted);
      font-size: 14px;
    }

    .faq-item.open .faq-answer {
      display: block;
    }

    .cta {
      padding: 40px;
      border: 1px solid rgba(53, 241, 199, .22);
      border-radius: var(--radius-lg);
      background:
        linear-gradient(120deg, rgba(53, 241, 199, .12), rgba(255, 177, 74, .055)),
        rgba(18, 24, 28, .92);
      box-shadow: var(--shadow);
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 24px;
      align-items: center;
    }

    .cta h2 {
      margin-bottom: 8px;
      font-size: clamp(24px, 3vw, 36px);
      line-height: 1.18;
      letter-spacing: -.04em;
    }

    .cta p {
      max-width: 760px;
      color: var(--muted);
    }

    footer {
      padding: 58px 0 28px;
      border-top: 1px solid var(--line);
      background: rgba(5, 7, 8, .72);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.3fr .75fr .75fr .9fr;
      gap: 28px;
      align-items: start;
    }

    .footer-brand p {
      margin-top: 14px;
      max-width: 390px;
      color: var(--muted);
      font-size: 14px;
    }

    .footer-col {
      display: grid;
      gap: 9px;
      color: var(--muted);
      font-size: 14px;
    }

    .footer-col h4 {
      margin-bottom: 4px;
      color: var(--text);
      font-size: 15px;
    }

    .footer-col a,
    .footer-col span {
      color: var(--muted);
    }

    .footer-col a {
      transition: color .2s ease, transform .2s ease;
    }

    .footer-col a:hover,
    .footer-col a:focus-visible {
      color: var(--cyan);
      transform: translateX(2px);
      outline: none;
    }

    .footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      margin-top: 34px;
      padding-top: 22px;
      border-top: 1px solid var(--line);
      color: var(--subtle);
      font-size: 13px;
    }

    .notice {
      color: var(--muted);
    }

    @media (max-width: 1200px) {
      .container {
        width: min(100% - 32px, var(--container));
      }

      .content-layout {
        grid-template-columns: minmax(0, 1fr) 292px;
      }

      .steps {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 992px) {
      .header-inner {
        min-height: 68px;
      }

      .menu-toggle {
        display: inline-block;
      }

      nav {
        position: absolute;
        left: 16px;
        right: 16px;
        top: 76px;
        display: none;
        padding: 12px;
        border: 1px solid var(--line);
        border-radius: 16px;
        background: rgba(8, 10, 12, .96);
        box-shadow: var(--shadow);
      }

      nav.is-open {
        display: block;
      }

      nav ul {
        align-items: stretch;
        flex-direction: column;
        gap: 8px;
      }

      nav a {
        justify-content: center;
        width: 100%;
      }

      .hero-content,
      .filter-box,
      .content-layout,
      .recommend,
      .faq-grid,
      .cta {
        grid-template-columns: 1fr;
      }

      .side {
        position: static;
      }

      .feature-large {
        grid-template-columns: 1fr;
      }

      .feature-large img {
        height: 220px;
      }

      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }

      .footer-bottom {
        align-items: flex-start;
        flex-direction: column;
      }
    }

    @media (max-width: 768px) {
      .section {
        padding: 56px 0;
      }

      .category-hero {
        padding-top: 30px;
      }

      .hero-content {
        padding: 24px;
      }

      .hero-board {
        max-width: 100%;
      }

      .content-card {
        grid-template-columns: 1fr;
      }

      .cover {
        min-height: 190px;
      }

      .section-head {
        align-items: flex-start;
        flex-direction: column;
      }

      .steps {
        grid-template-columns: 1fr;
      }

      .cta {
        padding: 26px;
      }

      .footer-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 520px) {
      .container {
        width: min(100% - 24px, var(--container));
      }

      .brand-mark {
        width: 40px;
        height: 40px;
        border-radius: 11px;
      }

      .brand-text {
        font-size: 15px;
      }

      .brand-sub {
        max-width: 170px;
        overflow: hidden;
        text-overflow: ellipsis;
      }

      h1 {
        font-size: 31px;
      }

      .hero-lead {
        font-size: 15px;
      }

      .hero-actions,
      .card-foot {
        align-items: stretch;
        flex-direction: column;
      }

      .btn {
        width: 100%;
      }

      .board-grid {
        grid-template-columns: 1fr;
      }

      .filter-box {
        padding: 12px;
      }

      .chip-row {
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 2px;
      }

      .chip {
        white-space: nowrap;
      }

      .cover {
        min-height: 168px;
      }

      .content-card h2,
      .content-card h3 {
        font-size: 19px;
      }
    }