/* roulang page: index */
:root{
      --bg:#110f0e;
      --bg-2:#171412;
      --bg-3:#201c19;
      --card:#1a1715;
      --card-2:#211d1a;
      --line:rgba(255,255,255,.08);
      --line-strong:rgba(255,255,255,.16);
      --text:#f4efe7;
      --muted:#b6aca0;
      --soft:#8d8275;
      --brand:#d6a24b;
      --brand-2:#f0bf63;
      --brand-deep:#a57328;
      --accent:#b84d3c;
      --accent-2:#cf6c3f;
      --ok:#4fc38a;
      --warn:#e2a23b;
      --shadow:0 18px 50px rgba(0,0,0,.36);
      --shadow-soft:0 10px 30px rgba(0,0,0,.24);
      --radius:18px;
      --radius-sm:14px;
      --radius-xs:12px;
      --container:1280px;
      --gap:24px;
      --gap-lg:34px;
      --transition:180ms ease;
      --header-h:74px;
      --focus:0 0 0 3px rgba(214,162,75,.24);
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
      background:
        radial-gradient(1200px 700px at 10% -10%, rgba(214,162,75,.10), transparent 55%),
        radial-gradient(900px 520px at 95% 5%, rgba(184,77,60,.10), transparent 50%),
        linear-gradient(180deg, #0f0d0c 0%, #141110 42%, #10100f 100%);
      color:var(--text);
      line-height:1.7;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }

    img{max-width:100%;display:block}
    a{color:inherit;text-decoration:none;transition:color var(--transition), transform var(--transition), border-color var(--transition), background var(--transition), box-shadow var(--transition), opacity var(--transition)}
    button,input{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(214,162,75,.28);color:#fff}
    :focus-visible{outline:none;box-shadow:var(--focus)}
    .skip-link{
      position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden
    }
    .skip-link:focus{left:16px;top:16px;width:auto;height:auto;padding:12px 16px;z-index:9999;background:#fff;color:#111;border-radius:999px}

    .container{
      width:min(100% - 32px, var(--container));
      margin-inline:auto;
    }

    .topbar{
      position:relative;
      z-index:50;
      background:linear-gradient(90deg, rgba(214,162,75,.14), rgba(184,77,60,.10));
      border-bottom:1px solid var(--line);
      color:#efe6d6;
      font-size:13px;
    }
    .topbar__inner{
      min-height:42px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:8px 0;
    }
    .topbar__note{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:0;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      gap:6px;
      border:1px solid rgba(214,162,75,.28);
      background:rgba(214,162,75,.08);
      color:#f6e2b8;
      padding:5px 10px;
      border-radius:999px;
      white-space:nowrap;
      flex:0 0 auto;
    }
    .topbar__tags{
      display:flex;
      gap:8px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .tag-mini{
      display:inline-flex;
      align-items:center;
      padding:5px 10px;
      border-radius:999px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.03);
      color:var(--muted);
      white-space:nowrap;
    }

    .header{
      position:sticky;
      top:0;
      z-index:60;
      backdrop-filter:saturate(120%) blur(18px);
      background:rgba(16,14,13,.74);
      border-bottom:1px solid rgba(255,255,255,.06);
    }
    .header__inner{
      min-height:var(--header-h);
      display:flex;
      align-items:center;
      gap:18px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
      flex:0 0 auto;
    }
    .brand__mark{
      width:40px;height:40px;
      border-radius:14px;
      background:
        radial-gradient(circle at 30% 30%, rgba(255,255,255,.16), transparent 32%),
        linear-gradient(145deg, rgba(214,162,75,.96), rgba(143,92,23,.92));
      box-shadow:0 10px 24px rgba(214,162,75,.18);
      position:relative;
    }
    .brand__mark::before,
    .brand__mark::after{
      content:"";
      position:absolute;
      inset:10px 8px;
      border-radius:10px;
      border:2px solid rgba(255,255,255,.9);
      clip-path:polygon(0 0, 100% 50%, 0 100%);
      background:transparent;
      transform:translateX(2px);
    }
    .brand__mark::after{
      inset:auto;
      width:8px;height:8px;border:none;
      border-radius:50%;
      background:#fff;
      left:9px;top:16px;
      clip-path:none;
      transform:none;
    }
    .brand__text{
      display:flex;
      flex-direction:column;
      line-height:1.2;
    }
    .brand__name{
      font-size:18px;
      font-weight:800;
      letter-spacing:.2px;
    }
    .brand__sub{
      font-size:12px;
      color:var(--muted);
      margin-top:4px;
    }

    .nav{
      margin-left:auto;
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .nav__list{
      display:flex;
      align-items:center;
      gap:4px;
      padding:6px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.03);
      border-radius:999px;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.03);
    }
    .nav__link{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:38px;
      padding:0 14px;
      border-radius:999px;
      color:var(--muted);
      font-size:14px;
      white-space:nowrap;
    }
    .nav__link:hover,
    .nav__link:focus-visible{
      color:#fff;
      background:rgba(255,255,255,.06);
    }
    .nav__link.is-active{
      color:#111;
      background:linear-gradient(180deg, var(--brand-2), var(--brand));
      box-shadow:0 10px 18px rgba(214,162,75,.16);
    }

    .header__tools{
      display:flex;
      align-items:center;
      gap:10px;
      margin-left:auto;
    }
    .searchbox{
      position:relative;
      width:min(320px, 34vw);
    }
    .searchbox input{
      width:100%;
      height:42px;
      border-radius:999px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.04);
      color:var(--text);
      padding:0 46px 0 16px;
      transition:border-color var(--transition), background var(--transition), box-shadow var(--transition);
    }
    .searchbox input::placeholder{color:#84796d}
    .searchbox input:focus{
      border-color:rgba(214,162,75,.44);
      background:rgba(255,255,255,.06);
      box-shadow:var(--focus);
    }
    .searchbox__btn{
      position:absolute;
      right:4px;
      top:4px;
      width:34px;
      height:34px;
      border:none;
      border-radius:50%;
      background:linear-gradient(180deg, var(--brand-2), var(--brand));
      color:#201304;
      display:grid;
      place-items:center;
      box-shadow:0 8px 18px rgba(214,162,75,.16);
    }
    .searchbox__btn:hover{transform:translateY(-1px);filter:saturate(1.02)}
    .icon-btn,
    .ghost-btn,
    .primary-btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:42px;
      padding:0 16px;
      border-radius:999px;
      border:1px solid transparent;
      transition:transform var(--transition), background var(--transition), border-color var(--transition), color var(--transition), box-shadow var(--transition), opacity var(--transition);
      user-select:none;
      white-space:nowrap;
    }
    .icon-btn{
      width:42px;
      padding:0;
      border:1px solid var(--line);
      background:rgba(255,255,255,.04);
      color:var(--text);
    }
    .icon-btn:hover{transform:translateY(-1px);border-color:rgba(255,255,255,.16);background:rgba(255,255,255,.07)}
    .primary-btn{
      background:linear-gradient(180deg, var(--brand-2), var(--brand));
      color:#231407;
      box-shadow:0 14px 26px rgba(214,162,75,.14);
      border-color:rgba(255,255,255,.05);
      font-weight:700;
    }
    .primary-btn:hover{transform:translateY(-1px);filter:saturate(1.03);box-shadow:0 18px 30px rgba(214,162,75,.18)}
    .ghost-btn{
      color:var(--text);
      border-color:var(--line);
      background:rgba(255,255,255,.03);
    }
    .ghost-btn:hover{transform:translateY(-1px);border-color:rgba(214,162,75,.28);background:rgba(214,162,75,.08)}
    .menu-toggle{
      display:none;
    }

    .hero{
      position:relative;
      padding:26px 0 10px;
    }
    .hero__panel{
      position:relative;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.08);
      border-radius:28px;
      background:
        linear-gradient(180deg, rgba(16,14,13,.68), rgba(16,14,13,.84)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      box-shadow:var(--shadow);
    }
    .hero__panel::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(500px 380px at 78% 20%, rgba(214,162,75,.22), transparent 60%),
        radial-gradient(420px 300px at 18% 82%, rgba(184,77,60,.16), transparent 56%),
        linear-gradient(90deg, rgba(17,15,14,.86) 0%, rgba(17,15,14,.72) 56%, rgba(17,15,14,.46) 100%);
      pointer-events:none;
    }
    .hero__content{
      position:relative;
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:26px;
      padding:38px;
      align-items:center;
      min-height:640px;
    }
    .hero__copy{
      position:relative;
      z-index:1;
      max-width:620px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      border:1px solid rgba(214,162,75,.24);
      background:rgba(214,162,75,.08);
      color:#f7e0b4;
      font-size:13px;
      letter-spacing:.2px;
      margin-bottom:18px;
    }
    h1{
      margin:0;
      font-size:clamp(2.2rem, 4vw, 4.65rem);
      line-height:1.08;
      letter-spacing:-.02em;
      font-weight:900;
    }
    .hero__lead{
      margin:18px 0 0;
      font-size:clamp(1rem, 1.3vw, 1.12rem);
      color:#ddd2c2;
      max-width:58ch;
    }
    .hero__actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:26px;
    }
    .hero__meta{
      margin-top:26px;
      display:flex;
      flex-wrap:wrap;
      gap:12px;
    }
    .meta-chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 14px;
      border-radius:999px;
      background:rgba(255,255,255,.04);
      border:1px solid var(--line);
      color:var(--muted);
      font-size:13px;
    }
    .meta-chip strong{color:var(--text);font-weight:700}
    .hero__visual{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:16px;
      align-items:stretch;
    }
    .poster{
      position:relative;
      overflow:hidden;
      border-radius:24px;
      border:1px solid rgba(255,255,255,.08);
      background:var(--card);
      box-shadow:var(--shadow-soft);
      min-height:220px;
    }
    .poster--main{
      min-height:510px;
      background:
        linear-gradient(180deg, rgba(9,8,8,.04), rgba(9,8,8,.78)),
        url('/assets/images/coverpic/cover-1.webp') center/cover no-repeat;
      display:flex;
      align-items:flex-end;
    }
    .poster--main .poster__info{
      width:100%;
      padding:24px;
      background:linear-gradient(180deg, transparent, rgba(10,9,9,.86));
    }
    .poster__kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 11px;
      border-radius:999px;
      background:rgba(0,0,0,.32);
      color:#f8e5bf;
      border:1px solid rgba(255,255,255,.08);
      font-size:12px;
    }
    .poster__title{
      margin:12px 0 0;
      font-size:22px;
      line-height:1.25;
      font-weight:800;
      color:#fff;
    }
    .poster__desc{
      margin:10px 0 0;
      color:#d8cdc0;
      font-size:14px;
    }
    .poster--stack{
      display:grid;
      gap:16px;
    }
    .small-card{
      position:relative;
      overflow:hidden;
      border-radius:24px;
      min-height:247px;
      border:1px solid rgba(255,255,255,.08);
      background:var(--card);
      box-shadow:var(--shadow-soft);
    }
    .small-card::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(10,9,9,.08), rgba(10,9,9,.78));
      pointer-events:none;
    }
    .small-card--one{
      background:url('/assets/images/coverpic/cover-2.webp') center/cover no-repeat;
    }
    .small-card--two{
      background:url('/assets/images/coverpic/cover-3.webp') center/cover no-repeat;
    }
    .small-card__body{
      position:absolute;
      inset:auto 0 0 0;
      z-index:1;
      padding:18px;
    }
    .small-card__title{
      margin:0;
      font-size:18px;
      line-height:1.35;
      font-weight:800;
      color:#fff;
    }
    .small-card__meta{
      margin-top:8px;
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      color:#ddd1c1;
      font-size:12px;
    }
    .small-card__badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:5px 9px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.1);
    }

    .section{
      padding:28px 0;
    }
    .section__head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:16px;
      margin-bottom:18px;
    }
    .section__title{
      margin:0;
      font-size:clamp(1.3rem, 2vw, 2rem);
      font-weight:900;
      line-height:1.15;
    }
    .section__desc{
      margin:8px 0 0;
      color:var(--muted);
      max-width:70ch;
      font-size:15px;
    }
    .section__more{
      color:#f3d79c;
      font-size:14px;
      display:inline-flex;
      align-items:center;
      gap:8px;
      flex:0 0 auto;
    }
    .section__more:hover{color:#fff;transform:translateX(2px)}

    .cards-grid{
      display:grid;
      grid-template-columns:repeat(12,1fr);
      gap:18px;
    }
    .feature-card{
      grid-column:span 3;
      border-radius:24px;
      overflow:hidden;
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.02));
      box-shadow:var(--shadow-soft);
      position:relative;
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
      min-height:100%;
    }
    .feature-card:hover{
      transform:translateY(-4px);
      border-color:rgba(214,162,75,.24);
      box-shadow:0 18px 40px rgba(0,0,0,.34);
    }
    .feature-card__media{
      aspect-ratio:16/10;
      overflow:hidden;
      background:var(--card-2);
    }
    .feature-card__media img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform 360ms ease;
    }
    .feature-card:hover .feature-card__media img{transform:scale(1.05)}
    .feature-card__body{
      padding:18px 18px 20px;
    }
    .feature-card__top{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:12px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      border:1px solid var(--line);
      color:#d9d0c3;
      background:rgba(255,255,255,.03);
      font-size:12px;
      line-height:1;
    }
    .badge--brand{
      background:rgba(214,162,75,.12);
      border-color:rgba(214,162,75,.22);
      color:#f5ddb1;
    }
    .feature-card__title{
      margin:0;
      font-size:18px;
      line-height:1.35;
      font-weight:800;
      min-height:2.7em;
    }
    .feature-card__desc{
      margin:10px 0 0;
      color:var(--muted);
      font-size:14px;
      line-height:1.75;
      display:-webkit-box;
      -webkit-line-clamp:3;
      -webkit-box-orient:vertical;
      overflow:hidden;
      min-height:5.3em;
    }
    .feature-card__meta{
      margin-top:14px;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:10px;
      color:var(--soft);
      font-size:12px;
    }
    .feature-card__link{
      color:#f3d79c;
      font-weight:700;
    }

    .mosaic{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:18px;
    }
    .mosaic__item{
      border-radius:24px;
      overflow:hidden;
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.018));
      box-shadow:var(--shadow-soft);
      min-height:220px;
      position:relative;
      transition:transform var(--transition), border-color var(--transition), box-shadow var(--transition);
    }
    .mosaic__item:hover{
      transform:translateY(-3px);
      border-color:rgba(214,162,75,.24);
      box-shadow:0 16px 38px rgba(0,0,0,.31);
    }
    .mosaic__item--hero{
      min-height:460px;
      background:
        linear-gradient(180deg, rgba(10,9,9,.08), rgba(10,9,9,.76)),
        url('/assets/images/coverpic/cover-4.webp') center/cover no-repeat;
      color:#fff;
      display:flex;
      align-items:flex-end;
    }
    .mosaic__item--hero .mosaic__body{
      padding:24px;
      width:100%;
      background:linear-gradient(180deg, transparent, rgba(10,9,9,.84));
    }
    .mosaic__headline{
      margin:10px 0 0;
      font-size:24px;
      line-height:1.24;
      font-weight:900;
    }
    .mosaic__copy{
      margin:10px 0 0;
      color:#e8dfd1;
      font-size:14px;
      max-width:42ch;
    }
    .mosaic__stack{
      display:grid;
      gap:18px;
      grid-column:span 2;
      grid-template-columns:1fr 1fr;
    }
    .mosaic__mini{
      min-height:221px;
      padding:18px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      background:
        radial-gradient(380px 200px at 80% 20%, rgba(214,162,75,.12), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));
    }
    .mosaic__mini .mosaic__headline{
      font-size:18px;
      line-height:1.35;
      margin-top:6px;
    }
    .mosaic__list{
      display:grid;
      gap:12px;
      margin-top:12px;
    }
    .mosaic__row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      padding:11px 12px;
      border-radius:14px;
      background:rgba(255,255,255,.03);
      border:1px solid var(--line);
      color:var(--muted);
      font-size:13px;
    }
    .mosaic__row strong{color:var(--text);font-weight:700}

    .content-panel{
      display:grid;
      grid-template-columns:minmax(0,1.45fr) minmax(300px,.85fr);
      gap:20px;
      align-items:start;
    }
    .latest{
      border-radius:26px;
      overflow:hidden;
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));
      box-shadow:var(--shadow-soft);
    }
    .latest__head{
      padding:22px 22px 16px;
      border-bottom:1px solid var(--line);
      background:linear-gradient(180deg, rgba(255,255,255,.02), transparent);
    }
    .latest__title{
      margin:0;
      font-size:22px;
      font-weight:900;
      line-height:1.2;
    }
    .latest__sub{
      margin:10px 0 0;
      color:var(--muted);
      font-size:14px;
    }
    .latest__list{
      padding:14px;
      display:grid;
      gap:12px;
    }
    .post-card{
      display:grid;
      grid-template-columns:118px 1fr;
      gap:14px;
      padding:14px;
      border-radius:20px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.025);
      transition:transform var(--transition), border-color var(--transition), background var(--transition), box-shadow var(--transition);
      min-width:0;
    }
    .post-card:hover{
      transform:translateY(-3px);
      border-color:rgba(214,162,75,.24);
      background:rgba(255,255,255,.04);
      box-shadow:0 12px 30px rgba(0,0,0,.24);
    }
    .post-card__thumb{
      border-radius:16px;
      overflow:hidden;
      background:var(--card-2);
      min-height:94px;
      aspect-ratio:4/3;
    }
    .post-card__thumb img{
      width:100%;height:100%;object-fit:cover;
      transition:transform 360ms ease;
    }
    .post-card:hover .post-card__thumb img{transform:scale(1.04)}
    .post-card__content{min-width:0}
    .post-card__meta{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      margin-bottom:8px;
      font-size:12px;
      color:var(--muted);
    }
    .post-card__meta .dot{
      width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.24)
    }
    .post-card__title{
      margin:0;
      font-size:17px;
      line-height:1.4;
      font-weight:800;
      color:#fff;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .post-card__summary{
      margin:8px 0 0;
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .post-card__footer{
      margin-top:10px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      color:var(--soft);
      font-size:12px;
    }
    .post-card__read{
      color:#f3d79c;
      font-weight:700;
    }
    .empty-state{
      padding:28px 22px 30px;
      color:var(--muted);
      text-align:center;
      border-top:1px solid var(--line);
      border-radius:0 0 26px 26px;
    }

    .sidebar{
      display:grid;
      gap:18px;
    }
    .sidebox{
      border-radius:24px;
      overflow:hidden;
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));
      box-shadow:var(--shadow-soft);
      padding:20px;
    }
    .sidebox__title{
      margin:0;
      font-size:18px;
      line-height:1.3;
      font-weight:900;
    }
    .sidebox__desc{
      margin:10px 0 0;
      color:var(--muted);
      font-size:14px;
    }
    .sidebox__list{
      margin:16px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .sidebox__list li{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:12px 14px;
      border-radius:14px;
      background:rgba(255,255,255,.03);
      border:1px solid var(--line);
      color:var(--text);
      font-size:14px;
    }
    .sidebox__list span{
      color:var(--muted);
      font-size:12px;
      flex:0 0 auto;
    }
    .sidebox__actions{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:16px;
    }

    .faq{
      display:grid;
      gap:12px;
    }
    .faq-item{
      border-radius:20px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.03);
      overflow:hidden;
    }
    .faq-item[open]{
      border-color:rgba(214,162,75,.24);
      background:rgba(255,255,255,.04);
    }
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:18px 18px;
      color:var(--text);
      font-weight:800;
      outline:none;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary .mark{
      flex:0 0 auto;
      width:28px;height:28px;
      border-radius:50%;
      border:1px solid var(--line);
      display:grid;
      place-items:center;
      color:#f7e0b4;
      background:rgba(255,255,255,.03);
      transition:transform var(--transition), background var(--transition), border-color var(--transition);
    }
    .faq-item[open] summary .mark{
      transform:rotate(45deg);
      background:rgba(214,162,75,.1);
      border-color:rgba(214,162,75,.22);
    }
    .faq-item .answer{
      padding:0 18px 18px;
      color:var(--muted);
      font-size:14px;
      line-height:1.85;
    }

    .cta{
      padding:12px 0 34px;
    }
    .cta__panel{
      border-radius:28px;
      border:1px solid rgba(214,162,75,.18);
      overflow:hidden;
      background:
        linear-gradient(180deg, rgba(214,162,75,.08), rgba(255,255,255,.02)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      box-shadow:var(--shadow);
      position:relative;
    }
    .cta__panel::before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(90deg, rgba(17,15,14,.92) 0%, rgba(17,15,14,.76) 52%, rgba(17,15,14,.58) 100%);
    }
    .cta__inner{
      position:relative;
      padding:30px 30px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .cta__text{
      max-width:700px;
    }
    .cta__title{
      margin:0;
      font-size:clamp(1.5rem, 2.4vw, 2.3rem);
      line-height:1.18;
      font-weight:900;
    }
    .cta__desc{
      margin:10px 0 0;
      color:#ded4c7;
      font-size:15px;
      line-height:1.8;
    }
    .cta__actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      justify-content:flex-end;
      flex:0 0 auto;
    }

    .footer{
      margin-top:12px;
      border-top:1px solid var(--line);
      background:rgba(10,9,9,.72);
    }
    .footer__inner{
      padding:28px 0 30px;
      display:grid;
      grid-template-columns:1.3fr .9fr .8fr;
      gap:22px;
    }
    .footer__brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:12px;
    }
    .footer__title{
      margin:0;
      font-size:18px;
      font-weight:900;
    }
    .footer__desc{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.85;
      max-width:42ch;
    }
    .footer__group h4{
      margin:0 0 12px;
      font-size:15px;
      font-weight:800;
    }
    .footer__links{
      display:grid;
      gap:10px;
    }
    .footer__links a{
      color:var(--muted);
      font-size:14px;
    }
    .footer__links a:hover{color:#fff;transform:translateX(2px)}
    .footer__bottom{
      padding:16px 0 26px;
      border-top:1px solid var(--line);
      color:var(--soft);
      font-size:13px;
      display:flex;
      flex-wrap:wrap;
      justify-content:space-between;
      gap:12px;
    }

    .anchors{
      position:fixed;
      right:18px;
      bottom:18px;
      z-index:55;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .anchors .icon-btn{
      width:46px;height:46px;
      border-radius:16px;
      box-shadow:var(--shadow-soft);
      background:rgba(24,21,19,.94);
      border-color:rgba(255,255,255,.08);
    }

    [data-search-hit="false"]{display:none !important}

    @media (max-width: 1180px){
      .hero__content{grid-template-columns:1fr;min-height:auto}
      .hero__visual{grid-template-columns:1.1fr .9fr}
      .feature-card{grid-column:span 4}
      .mosaic{grid-template-columns:1fr}
      .mosaic__stack{grid-column:span 1}
      .mosaic__item--hero{min-height:380px}
      .content-panel{grid-template-columns:1fr}
      .sidebar{grid-template-columns:1fr 1fr}
      .footer__inner{grid-template-columns:1fr 1fr}
    }

    @media (max-width: 1024px){
      .nav__list{gap:2px}
      .nav__link{padding:0 12px}
      .searchbox{width:min(260px, 30vw)}
      .feature-card{grid-column:span 6}
      .post-card{grid-template-columns:104px 1fr}
      .cta__inner{flex-direction:column;align-items:flex-start}
      .footer__inner{grid-template-columns:1fr 1fr}
    }

    @media (max-width: 768px){
      :root{--header-h:68px}
      .topbar__inner{flex-direction:column;align-items:flex-start}
      .topbar__tags{justify-content:flex-start}
      .header__inner{flex-wrap:wrap;gap:10px;padding:10px 0}
      .nav{width:100%;order:3;margin-left:0}
      .nav__list{
        width:100%;
        justify-content:flex-start;
        overflow:auto;
        scrollbar-width:none;
      }
      .nav__list::-webkit-scrollbar{display:none}
      .header__tools{margin-left:auto}
      .searchbox{width:min(100%, 320px)}
      .hero{padding-top:18px}
      .hero__panel{border-radius:24px}
      .hero__content{padding:22px;gap:18px}
      .hero__visual{grid-template-columns:1fr}
      .poster--main{min-height:360px}
      .small-card{min-height:214px}
      .cards-grid{gap:14px}
      .feature-card{grid-column:span 6}
      .sidebar{grid-template-columns:1fr}
      .footer__inner{grid-template-columns:1fr}
      .cta__inner{padding:24px}
    }

    @media (max-width: 520px){
      .container{width:min(100% - 22px, var(--container))}
      .topbar{font-size:12px}
      .brand__sub{display:none}
      .header__inner{padding:8px 0 10px}
      .nav{
        display:none;
        width:100%;
        order:4;
      }
      .nav.is-open{display:block}
      .nav__list{
        flex-wrap:wrap;
        padding:10px;
        border-radius:18px;
      }
      .nav__link{
        min-height:36px;
        padding:0 11px;
        font-size:13px;
      }
      .searchbox{flex:1 1 100%;width:100%}
      .menu-toggle{display:inline-flex}
      .hero__content{padding:18px 16px}
      h1{font-size:clamp(1.9rem, 10vw, 3rem)}
      .hero__lead{font-size:14px}
      .hero__actions{gap:10px}
      .primary-btn,.ghost-btn,.icon-btn{min-height:40px}
      .feature-card{grid-column:span 12}
      .post-card{
        grid-template-columns:1fr;
      }
      .post-card__thumb{aspect-ratio:16/9}
      .cta__inner{padding:20px}
      .footer__bottom{flex-direction:column}
      .anchors{right:12px;bottom:12px}
    }

/* roulang page: article */
:root{
      --bg:#110f0e;
      --bg-2:#171412;
      --bg-3:#201c19;
      --card:#1a1715;
      --card-2:#211d1a;
      --line:rgba(255,255,255,.08);
      --line-strong:rgba(255,255,255,.16);
      --text:#f4efe7;
      --muted:#b6aca0;
      --soft:#8d8275;
      --brand:#d6a24b;
      --brand-2:#f0bf63;
      --brand-deep:#a57328;
      --accent:#b84d3c;
      --accent-2:#cf6c3f;
      --ok:#4fc38a;
      --warn:#e2a23b;
      --shadow:0 18px 50px rgba(0,0,0,.36);
      --shadow-soft:0 10px 30px rgba(0,0,0,.24);
      --radius:18px;
      --radius-sm:14px;
      --radius-xs:12px;
      --container:1280px;
      --gap:24px;
      --gap-lg:34px;
      --transition:180ms ease;
      --header-h:74px;
      --focus:0 0 0 3px rgba(214,162,75,.24);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
      background:
        radial-gradient(1200px 700px at 10% -10%, rgba(214,162,75,.10), transparent 55%),
        radial-gradient(900px 520px at 95% 5%, rgba(184,77,60,.10), transparent 50%),
        linear-gradient(180deg, #0f0d0c 0%, #141110 42%, #10100f 100%);
      color:var(--text);
      line-height:1.7;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    ::selection{background:rgba(214,162,75,.28);color:#fff}
    img{max-width:100%;display:block}
    a{color:inherit;text-decoration:none;transition:color var(--transition), transform var(--transition), border-color var(--transition), background var(--transition), box-shadow var(--transition), opacity var(--transition)}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{
      width:min(100% - 32px, var(--container));
      margin-inline:auto;
    }
    .topbar{
      position:relative;
      z-index:50;
      background:linear-gradient(90deg, rgba(214,162,75,.14), rgba(184,77,60,.10));
      border-bottom:1px solid var(--line);
      color:#efe6d6;
      font-size:13px;
    }
    .topbar__inner{
      min-height:42px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:8px 0;
    }
    .topbar__note{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:0;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      gap:6px;
      border:1px solid rgba(214,162,75,.28);
      background:rgba(214,162,75,.08);
      color:#f6e2b8;
      padding:5px 10px;
      border-radius:999px;
      white-space:nowrap;
      flex:0 0 auto;
    }
    .topbar__tags{
      display:flex;
      gap:8px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .tag-mini{
      display:inline-flex;
      align-items:center;
      padding:5px 10px;
      border-radius:999px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.03);
      color:var(--muted);
      white-space:nowrap;
    }
    .header{
      position:sticky;
      top:0;
      z-index:60;
      backdrop-filter:saturate(120%) blur(18px);
      background:rgba(16,14,13,.74);
      border-bottom:1px solid rgba(255,255,255,.06);
    }
    .header__inner{
      min-height:var(--header-h);
      display:flex;
      align-items:center;
      gap:18px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
      flex:0 0 auto;
    }
    .brand__mark{
      width:40px;height:40px;
      border-radius:14px;
      background:
        radial-gradient(circle at 30% 30%, rgba(255,255,255,.16), transparent 32%),
        linear-gradient(145deg, rgba(214,162,75,.96), rgba(143,92,23,.92));
      box-shadow:0 10px 24px rgba(214,162,75,.18);
      position:relative;
    }
    .brand__mark::before,
    .brand__mark::after{
      content:"";
      position:absolute;
      inset:10px 8px;
      border-radius:10px;
      border:2px solid rgba(255,255,255,.9);
      clip-path:polygon(0 0, 100% 50%, 0 100%);
      background:transparent;
      transform:translateX(2px);
    }
    .brand__mark::after{
      inset:auto;
      width:8px;height:8px;border:none;
      border-radius:50%;
      background:#fff;
      left:9px;top:16px;
      clip-path:none;
      transform:none;
    }
    .brand__text{
      display:flex;
      flex-direction:column;
      line-height:1.2;
    }
    .brand__name{
      font-size:18px;
      font-weight:800;
      letter-spacing:.2px;
    }
    .brand__sub{
      font-size:12px;
      color:var(--muted);
      margin-top:4px;
    }
    .nav{
      margin-left:auto;
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .nav__list{
      display:flex;
      align-items:center;
      gap:4px;
      padding:6px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.03);
      border-radius:999px;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.03);
      overflow:auto hidden;
      scrollbar-width:none;
    }
    .nav__list::-webkit-scrollbar{display:none}
    .nav__link{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:38px;
      padding:0 14px;
      border-radius:999px;
      color:var(--muted);
      font-size:14px;
      white-space:nowrap;
    }
    .nav__link:hover,
    .nav__link:focus-visible{
      color:#fff;
      background:rgba(255,255,255,.06);
      outline:none;
    }
    .nav__link.is-active{
      color:#111;
      background:linear-gradient(180deg, var(--brand-2), var(--brand));
      box-shadow:0 10px 18px rgba(214,162,75,.16);
    }
    .header__tools{
      display:flex;
      align-items:center;
      gap:10px;
      margin-left:auto;
    }
    .searchbox{
      position:relative;
      width:min(320px, 34vw);
    }
    .searchbox input{
      width:100%;
      height:42px;
      border-radius:999px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.04);
      color:var(--text);
      padding:0 46px 0 16px;
      transition:border-color var(--transition), background var(--transition), box-shadow var(--transition), transform var(--transition);
      outline:none;
    }
    .searchbox input::placeholder{color:#84796d}
    .searchbox input:focus{
      border-color:rgba(214,162,75,.44);
      background:rgba(255,255,255,.06);
      box-shadow:var(--focus);
    }
    .searchbox__btn{
      position:absolute;
      right:4px;
      top:4px;
      width:34px;
      height:34px;
      border:none;
      border-radius:50%;
      background:linear-gradient(180deg, var(--brand-2), var(--brand));
      color:#1a1207;
      display:grid;
      place-items:center;
      box-shadow:0 8px 16px rgba(214,162,75,.18);
    }
    .tool-btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:0 16px;
      border-radius:999px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.03);
      color:var(--text);
      white-space:nowrap;
    }
    .tool-btn:hover,
    .tool-btn:focus-visible{
      transform:translateY(-1px);
      background:rgba(255,255,255,.06);
      border-color:rgba(214,162,75,.28);
      box-shadow:var(--shadow-soft);
      outline:none;
    }
    .tool-btn--accent{
      border-color:rgba(214,162,75,.30);
      background:linear-gradient(180deg, rgba(214,162,75,.18), rgba(214,162,75,.08));
      color:#f9e7bf;
    }
    .tool-btn--accent:hover,
    .tool-btn--accent:focus-visible{
      background:linear-gradient(180deg, rgba(214,162,75,.26), rgba(214,162,75,.10));
      border-color:rgba(214,162,75,.45);
    }
    .page{
      position:relative;
      padding-bottom:36px;
    }
    .hero{
      position:relative;
      padding:28px 0 18px;
    }
    .article-banner{
      position:relative;
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:calc(var(--radius) + 6px);
      background:
        linear-gradient(135deg, rgba(18,16,14,.88), rgba(18,16,14,.76)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      box-shadow:var(--shadow);
      padding:26px;
      min-height:320px;
      display:grid;
      grid-template-columns:minmax(0,1.45fr) minmax(290px,.85fr);
      gap:22px;
      align-items:stretch;
    }
    .article-banner::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(700px 300px at 20% 10%, rgba(214,162,75,.12), transparent 60%),
        radial-gradient(540px 260px at 92% 24%, rgba(184,77,60,.12), transparent 56%);
      pointer-events:none;
    }
    .article-banner__content,
    .article-banner__cover{
      position:relative;
      z-index:1;
    }
    .article-banner__content{
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:18px;
      padding:4px 0;
    }
    .crumbs{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:8px;
      color:var(--muted);
      font-size:13px;
    }
    .crumbs a{
      color:#e3d6c2;
    }
    .crumbs a:hover{color:#fff}
    .crumbs__sep{
      color:#71675b;
    }
    .kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#f5d9a0;
      font-size:13px;
      letter-spacing:.08em;
      text-transform:uppercase;
    }
    .kicker::before{
      content:"";
      width:28px;
      height:1px;
      background:rgba(214,162,75,.7);
    }
    .article-banner h1{
      margin:0;
      font-size:clamp(30px, 4vw, 48px);
      line-height:1.1;
      letter-spacing:-.02em;
      max-width:11ch;
    }
    .lead{
      margin:0;
      max-width:68ch;
      color:#e9e0d3;
      font-size:16px;
    }
    .meta-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:2px;
    }
    .meta-chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:36px;
      padding:0 12px;
      border-radius:999px;
      border:1px solid var(--line-strong);
      background:rgba(255,255,255,.04);
      color:#f0e7d8;
      font-size:13px;
    }
    .meta-chip strong{font-weight:700;color:#fff}
    .article-banner__cover{
      display:flex;
      flex-direction:column;
      justify-content:flex-end;
      gap:12px;
      align-self:stretch;
    }
    .cover-card{
      position:relative;
      overflow:hidden;
      border-radius:24px;
      border:1px solid rgba(255,255,255,.10);
      background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
      box-shadow:var(--shadow-soft);
      height:100%;
      min-height:270px;
    }
    .cover-card img{
      width:100%;
      height:100%;
      object-fit:cover;
      transform:scale(1.01);
    }
    .cover-card::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(10,9,8,.00) 20%, rgba(10,9,8,.36) 100%);
      pointer-events:none;
    }
    .cover-caption{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      padding:0 2px 2px;
      color:#e9dfd0;
      font-size:13px;
    }
    .main-wrap{
      padding:8px 0 8px;
    }
    .section{
      margin-top:var(--gap-lg);
    }
    .section__head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:18px;
    }
    .section__title{
      margin:0;
      font-size:22px;
      line-height:1.2;
      letter-spacing:-.02em;
    }
    .section__desc{
      margin:8px 0 0;
      color:var(--muted);
      font-size:14px;
      max-width:62ch;
    }
    .section__link{
      color:#f1ddb1;
      font-size:14px;
      white-space:nowrap;
    }
    .section__link:hover{color:#fff}
    .article-shell{
      display:grid;
      grid-template-columns:minmax(0,1.72fr) minmax(300px,.9fr);
      gap:var(--gap-lg);
      align-items:start;
    }
    .panel{
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .panel--paper{
      background:
        linear-gradient(180deg, rgba(255,248,236,.96), rgba(248,238,224,.94));
      color:#241a13;
      border-color:rgba(255,255,255,.10);
    }
    .article-main{
      position:relative;
      padding:24px;
    }
    .article-head{
      display:flex;
      flex-direction:column;
      gap:14px;
      margin-bottom:18px;
      padding-bottom:18px;
      border-bottom:1px solid rgba(36,26,19,.10);
    }
    .article-head__top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
    }
    .article-head__title{
      margin:0;
      font-size:28px;
      line-height:1.18;
      letter-spacing:-.02em;
      color:#2a1d14;
    }
    .article-head__meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      color:#6a5848;
      font-size:13px;
    }
    .article-head__meta .meta-chip{
      background:rgba(36,26,19,.04);
      border-color:rgba(36,26,19,.10);
      color:#4b3b2e;
    }
    .article-body{
      font-size:16px;
      line-height:1.9;
      color:#2d2018;
      word-break:break-word;
    }
    .article-body > *:first-child{margin-top:0}
    .article-body h2,
    .article-body h3{
      margin:1.8em 0 .7em;
      line-height:1.28;
      color:#2a1d14;
      letter-spacing:-.01em;
    }
    .article-body h2{
      font-size:1.55rem;
      padding-top:.2rem;
      position:relative;
    }
    .article-body h2::before{
      content:"";
      display:block;
      width:42px;
      height:3px;
      border-radius:999px;
      background:linear-gradient(90deg, var(--brand), var(--accent));
      margin:0 0 12px;
    }
    .article-body h3{font-size:1.18rem}
    .article-body p{margin:0 0 1.15em}
    .article-body a{
      color:#8b5318;
      text-decoration:underline;
      text-underline-offset:2px;
    }
    .article-body a:hover{color:#5f370d}
    .article-body img{
      max-width:100%;
      border-radius:16px;
      margin:1.4em 0;
      box-shadow:0 16px 28px rgba(25,17,11,.12);
    }
    .article-body figure{
      margin:1.4em 0;
    }
    .article-body figcaption{
      margin-top:8px;
      color:#7a6656;
      font-size:13px;
      text-align:center;
    }
    .article-body blockquote{
      margin:1.5em 0;
      padding:18px 18px 18px 20px;
      border-left:4px solid var(--brand);
      background:rgba(214,162,75,.10);
      border-radius:0 14px 14px 0;
      color:#4d3a29;
    }
    .article-body ul,
    .article-body ol{
      margin:0 0 1.2em 1.25em;
      padding:0;
    }
    .article-body li{margin:.45em 0}
    .article-body hr{
      border:0;
      height:1px;
      background:rgba(36,26,19,.12);
      margin:1.8em 0;
    }
    .article-body table{
      width:100%;
      border-collapse:collapse;
      margin:1.4em 0;
      font-size:14px;
      overflow:hidden;
      border-radius:12px;
    }
    .article-body th,
    .article-body td{
      border:1px solid rgba(36,26,19,.12);
      padding:10px 12px;
      text-align:left;
      vertical-align:top;
    }
    .article-body th{
      background:rgba(36,26,19,.06);
      color:#241a13;
    }
    .article-body strong{color:#241a13}
    .article-body code{
      padding:.16em .42em;
      border-radius:8px;
      background:rgba(36,26,19,.08);
      color:#8b5318;
    }
    .article-actions{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:20px;
      padding-top:18px;
      border-top:1px solid rgba(36,26,19,.10);
    }
    .btnx{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:0 16px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:600;
      transition:transform var(--transition), background var(--transition), border-color var(--transition), color var(--transition), box-shadow var(--transition);
    }
    .btnx:hover,
    .btnx:focus-visible{
      transform:translateY(-1px);
      outline:none;
      box-shadow:0 10px 22px rgba(25,17,11,.12);
    }
    .btnx--primary{
      background:linear-gradient(180deg, var(--brand-2), var(--brand));
      color:#17110a;
    }
    .btnx--primary:hover,
    .btnx--primary:focus-visible{
      background:linear-gradient(180deg, #f4ca75, #d89e38);
      color:#120c06;
    }
    .btnx--ghost{
      background:rgba(36,26,19,.04);
      color:#4f3b2b;
      border-color:rgba(36,26,19,.12);
    }
    .btnx--ghost:hover,
    .btnx--ghost:focus-visible{
      background:rgba(36,26,19,.06);
      border-color:rgba(36,26,19,.20);
      color:#241a13;
    }
    .article-side{
      display:grid;
      gap:var(--gap);
    }
    .side-card{
      padding:20px;
    }
    .side-card__title{
      margin:0 0 12px;
      font-size:18px;
      line-height:1.2;
    }
    .side-card__desc{
      margin:0 0 14px;
      color:var(--muted);
      font-size:14px;
    }
    .side-list{
      display:grid;
      gap:10px;
    }
    .side-link{
      display:flex;
      align-items:flex-start;
      gap:12px;
      padding:12px;
      border-radius:14px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.03);
    }
    .side-link:hover,
    .side-link:focus-visible{
      transform:translateY(-1px);
      border-color:rgba(214,162,75,.26);
      background:rgba(255,255,255,.05);
      outline:none;
    }
    .side-link__dot{
      width:10px;height:10px;border-radius:50%;
      background:linear-gradient(180deg, var(--brand-2), var(--brand));
      margin-top:6px;
      flex:0 0 auto;
      box-shadow:0 0 0 6px rgba(214,162,75,.12);
    }
    .side-link__text{
      min-width:0;
      display:flex;
      flex-direction:column;
      gap:3px;
    }
    .side-link__text strong{
      font-size:14px;
      color:#fff;
      line-height:1.45;
    }
    .side-link__text span{
      font-size:12px;
      color:var(--muted);
    }
    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .tag-cloud a{
      display:inline-flex;
      align-items:center;
      min-height:34px;
      padding:0 12px;
      border-radius:999px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.03);
      color:var(--muted);
      font-size:13px;
    }
    .tag-cloud a:hover,
    .tag-cloud a:focus-visible{
      border-color:rgba(214,162,75,.30);
      background:rgba(214,162,75,.08);
      color:#fff;
      outline:none;
    }
    .guide-list{
      display:grid;
      gap:12px;
    }
    .guide-item{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding-bottom:12px;
      border-bottom:1px dashed var(--line);
    }
    .guide-item:last-child{
      border-bottom:0;
      padding-bottom:0;
    }
    .guide-num{
      width:28px;height:28px;border-radius:50%;
      display:grid;
      place-items:center;
      flex:0 0 auto;
      background:rgba(214,162,75,.12);
      color:#f5d9a0;
      border:1px solid rgba(214,162,75,.22);
      font-size:13px;
      font-weight:700;
    }
    .guide-item p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.75;
    }
    .cards-grid{
      display:grid;
      grid-template-columns:1.2fr .95fr .85fr;
      gap:18px;
    }
    .topic-card{
      position:relative;
      min-height:220px;
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:var(--card);
      box-shadow:var(--shadow-soft);
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }
    .topic-card:hover,
    .topic-card:focus-within{
      transform:translateY(-3px);
      box-shadow:var(--shadow);
      border-color:rgba(214,162,75,.24);
    }
    .topic-card__media{
      position:absolute;
      inset:0;
      opacity:.38;
    }
    .topic-card__media img{
      width:100%;
      height:100%;
      object-fit:cover;
    }
    .topic-card__shade{
      position:absolute;
      inset:0;
      background:
        linear-gradient(180deg, rgba(18,16,14,.18) 0%, rgba(18,16,14,.78) 90%),
        radial-gradient(600px 220px at 80% 10%, rgba(214,162,75,.18), transparent 54%);
    }
    .topic-card__body{
      position:relative;
      z-index:1;
      display:flex;
      flex-direction:column;
      justify-content:flex-end;
      height:100%;
      padding:20px;
      gap:10px;
      color:#fff;
    }
    .topic-card__body h3{
      margin:0;
      font-size:20px;
      line-height:1.2;
    }
    .topic-card__body p{
      margin:0;
      color:#e8dfd1;
      font-size:14px;
      max-width:30ch;
    }
    .topic-card__meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .topic-card--stack{
      min-height:458px;
      grid-column:span 1;
    }
    .topic-card--wide{
      grid-column:span 1;
    }
    .topic-card--soft{
      background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));
    }
    .info-list{
      display:grid;
      gap:14px;
    }
    .info-item{
      display:grid;
      grid-template-columns:auto 1fr;
      gap:14px;
      align-items:start;
      padding:14px;
      border-radius:16px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.03);
    }
    .info-item:hover{
      border-color:rgba(214,162,75,.22);
      background:rgba(255,255,255,.05);
    }
    .info-item__index{
      width:34px;height:34px;border-radius:12px;
      display:grid;
      place-items:center;
      background:rgba(214,162,75,.12);
      color:#f8e1b5;
      border:1px solid rgba(214,162,75,.20);
      font-weight:700;
      flex:0 0 auto;
    }
    .info-item h4{
      margin:0 0 4px;
      font-size:15px;
      line-height:1.4;
    }
    .info-item p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }
    .latest-list{
      display:grid;
      gap:12px;
    }
    .latest-item{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:12px 0;
      border-bottom:1px solid var(--line);
    }
    .latest-item:last-child{border-bottom:0;padding-bottom:0}
    .latest-item__time{
      flex:0 0 auto;
      width:64px;
      padding:6px 8px;
      border-radius:12px;
      background:rgba(214,162,75,.12);
      border:1px solid rgba(214,162,75,.18);
      color:#f7e5c0;
      font-size:12px;
      line-height:1.35;
      text-align:center;
    }
    .latest-item__text{
      min-width:0;
    }
    .latest-item__text strong{
      display:block;
      color:#fff;
      font-size:14px;
      line-height:1.45;
      margin-bottom:4px;
    }
    .latest-item__text span{
      color:var(--muted);
      font-size:13px;
      line-height:1.65;
    }
    .featured-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0, 1fr));
      gap:18px;
    }
    .card-article{
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:var(--card);
      box-shadow:var(--shadow-soft);
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
      min-height:100%;
    }
    .card-article:hover,
    .card-article:focus-within{
      transform:translateY(-3px);
      box-shadow:var(--shadow);
      border-color:rgba(214,162,75,.24);
    }
    .card-article__media{
      aspect-ratio:16/10;
      overflow:hidden;
      position:relative;
    }
    .card-article__media img{
      width:100%;
      height:100%;
      object-fit:cover;
      transform:scale(1.02);
      transition:transform 220ms ease;
    }
    .card-article:hover .card-article__media img,
    .card-article:focus-within .card-article__media img{
      transform:scale(1.06);
    }
    .card-article__body{
      padding:16px;
      display:grid;
      gap:10px;
    }
    .card-article__body h3{
      margin:0;
      font-size:17px;
      line-height:1.35;
      color:#fff;
    }
    .card-article__body p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.75;
      min-height:3.5em;
    }
    .card-article__meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
      color:#d9cec0;
      font-size:12px;
    }
    .faq{
      display:grid;
      gap:12px;
    }
    .faq details{
      border:1px solid var(--line);
      border-radius:16px;
      background:rgba(255,255,255,.03);
      overflow:hidden;
      transition:border-color var(--transition), background var(--transition), box-shadow var(--transition);
    }
    .faq details[open]{
      border-color:rgba(214,162,75,.24);
      background:rgba(255,255,255,.05);
      box-shadow:var(--shadow-soft);
    }
    .faq summary{
      list-style:none;
      cursor:pointer;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:16px 18px;
      font-weight:600;
      color:#fff;
      outline:none;
    }
    .faq summary::-webkit-details-marker{display:none}
    .faq summary::after{
      content:"+";
      width:28px;height:28px;
      flex:0 0 auto;
      border-radius:50%;
      display:grid;
      place-items:center;
      border:1px solid var(--line-strong);
      color:#f6deb1;
      background:rgba(255,255,255,.03);
      transition:transform var(--transition), background var(--transition), color var(--transition);
    }
    .faq details[open] summary::after{
      content:"–";
      background:rgba(214,162,75,.12);
      color:#fff;
    }
    .faq__body{
      padding:0 18px 18px;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
    }
    .cta{
      position:relative;
      overflow:hidden;
      border:1px solid rgba(214,162,75,.22);
      border-radius:calc(var(--radius) + 2px);
      background:
        linear-gradient(135deg, rgba(214,162,75,.12), rgba(184,77,60,.08)),
        rgba(255,255,255,.03);
      box-shadow:var(--shadow);
      padding:22px;
    }
    .cta__inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      flex-wrap:wrap;
    }
    .cta__text h2{
      margin:0 0 8px;
      font-size:24px;
      line-height:1.2;
    }
    .cta__text p{
      margin:0;
      color:#e8decf;
      max-width:70ch;
      font-size:15px;
      line-height:1.8;
    }
    .cta__actions{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .empty-state{
      padding:24px;
      display:grid;
      gap:16px;
      text-align:center;
      justify-items:center;
      min-height:320px;
      align-content:center;
    }
    .empty-state h1{
      margin:0;
      font-size:32px;
      line-height:1.2;
    }
    .empty-state p{
      margin:0;
      color:var(--muted);
      max-width:60ch;
      font-size:15px;
    }
    .footer{
      margin-top:36px;
      border-top:1px solid var(--line);
      background:linear-gradient(180deg, rgba(14,12,11,.2), rgba(10,9,8,.55));
      padding:28px 0 18px;
      color:#ded4c5;
    }
    .footer__inner{
      display:grid;
      grid-template-columns:1.25fr .8fr .8fr;
      gap:28px;
      align-items:start;
    }
    .footer__brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:12px;
    }
    .footer__title{
      margin:0;
      font-size:18px;
      color:#fff;
    }
    .footer__desc{
      margin:0;
      color:var(--muted);
      line-height:1.8;
      max-width:40ch;
      font-size:14px;
    }
    .footer__group h4{
      margin:0 0 12px;
      font-size:15px;
      color:#fff;
    }
    .footer__links{
      display:grid;
      gap:10px;
    }
    .footer__links a{
      color:var(--muted);
      width:max-content;
    }
    .footer__links a:hover,
    .footer__links a:focus-visible{
      color:#fff;
      outline:none;
    }
    .footer__bottom{
      margin-top:22px;
      padding-top:16px;
      border-top:1px solid var(--line);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
      color:#9e9283;
      font-size:13px;
    }
    .focus-visible:focus-visible{outline:none;box-shadow:var(--focus)}
    :focus-visible{outline:none;box-shadow:var(--focus)}
    .sr-only{
      position:absolute!important;
      width:1px!important;
      height:1px!important;
      padding:0!important;
      margin:-1px!important;
      overflow:hidden!important;
      clip:rect(0,0,0,0)!important;
      white-space:nowrap!important;
      border:0!important;
    }
    @media (max-width: 1200px){
      .article-banner,
      .article-shell{
        grid-template-columns:1fr;
      }
      .article-banner{
        min-height:auto;
      }
      .article-banner__cover{
        max-width:420px;
      }
      .cards-grid{
        grid-template-columns:1fr;
      }
      .topic-card--stack{
        min-height:260px;
      }
      .featured-grid{
        grid-template-columns:repeat(2, minmax(0, 1fr));
      }
    }
    @media (max-width: 1024px){
      .header__inner{
        flex-wrap:wrap;
        padding:12px 0;
      }
      .nav{
        order:3;
        width:100%;
        margin-left:0;
      }
      .nav__list{
        width:100%;
      }
      .header__tools{
        margin-left:auto;
      }
      .searchbox{
        width:min(340px, 52vw);
      }
      .footer__inner{
        grid-template-columns:1fr 1fr;
      }
    }
    @media (max-width: 768px){
      .topbar__inner{
        flex-direction:column;
        align-items:flex-start;
      }
      .topbar__tags{
        justify-content:flex-start;
      }
      .searchbox{
        width:100%;
      }
      .header__tools{
        width:100%;
        justify-content:space-between;
      }
      .tool-btn{
        flex:1 1 auto;
      }
      .hero{
        padding-top:18px;
      }
      .article-banner{
        padding:18px;
      }
      .article-banner h1{
        max-width:none;
      }
      .lead{
        font-size:15px;
      }
      .section__head{
        flex-direction:column;
        align-items:flex-start;
      }
      .featured-grid{
        grid-template-columns:1fr;
      }
      .article-main{
        padding:18px;
      }
      .article-head__title{
        font-size:24px;
      }
      .cta__inner{
        flex-direction:column;
        align-items:flex-start;
      }
      .footer__inner{
        grid-template-columns:1fr;
      }
      .footer__bottom{
        flex-direction:column;
        align-items:flex-start;
      }
    }
    @media (max-width: 520px){
      .container{
        width:min(100% - 20px, var(--container));
      }
      .brand__name{
        font-size:17px;
      }
      .brand__sub{
        display:none;
      }
      .nav__link{
        min-height:36px;
        padding:0 12px;
        font-size:13px;
      }
      .article-banner{
        grid-template-columns:1fr;
      }
      .cover-card{
        min-height:210px;
      }
      .article-body{
        font-size:15px;
      }
      .btnx,
      .tool-btn{
        width:100%;
      }
      .cta__actions{
        width:100%;
      }
      .cta__actions .btnx{
        width:100%;
      }
      .empty-state h1{
        font-size:26px;
      }
    }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}