/* roulang page: index */
:root{
      --bg: #121014;
      --bg-soft: #17141b;
      --bg-soft-2: #1d1921;
      --panel: #201b24;
      --panel-2: #261f2b;
      --text: #f5efe9;
      --muted: #b6a79d;
      --muted-2: #8f7f77;
      --line: #352b35;
      --line-2: #4a3947;
      --brand: #cf6f86;
      --brand-2: #8f4d63;
      --brand-3: #e2c0a7;
      --brand-4: #f4ddcf;
      --ok: #9bc48d;
      --warn: #e2b36a;
      --shadow: 0 22px 55px rgba(0,0,0,.34);
      --shadow-soft: 0 12px 28px rgba(0,0,0,.2);
      --radius: 18px;
      --radius-lg: 26px;
      --radius-sm: 12px;
      --container: 1180px;
      --gap: 24px;
      --gap-lg: 36px;
      --header-h: 76px;
      --transition: 220ms ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",Segoe UI,Roboto,Helvetica,Arial,sans-serif;
      background:
        radial-gradient(circle at top left, rgba(207,111,134,.16), transparent 24%),
        radial-gradient(circle at right top, rgba(226,192,167,.10), transparent 28%),
        linear-gradient(180deg, #120f14 0%, #151119 48%, #100e12 100%);
      color:var(--text);
      line-height:1.72;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
      min-height:100vh;
    }

    img{
      display:block;
      width:100%;
      max-width:100%;
      height:auto;
    }

    a{
      color:inherit;
      text-decoration:none;
      transition:color var(--transition), transform var(--transition), border-color var(--transition), background var(--transition), opacity var(--transition);
    }

    button,input,textarea,select{
      font:inherit;
    }

    button{
      cursor:pointer;
      border:0;
      background:none;
      color:inherit;
    }

    ::selection{
      background:rgba(207,111,134,.28);
      color:var(--text);
    }

    .container{
      width:min(100% - 32px, var(--container));
      margin:0 auto;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:saturate(120%) blur(10px);
      background:rgba(17,14,20,.76);
      border-bottom:1px solid rgba(255,255,255,.06);
      transition:background var(--transition), box-shadow var(--transition), border-color var(--transition);
    }

    .site-header.is-scrolled{
      background:rgba(16,13,19,.92);
      box-shadow:0 10px 30px rgba(0,0,0,.22);
      border-bottom-color:rgba(255,255,255,.08);
    }

    .header-inner{
      min-height:var(--header-h);
      display:grid;
      grid-template-columns:auto 1fr auto auto;
      gap:18px;
      align-items:center;
      padding:14px 0;
    }

    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }

    .brand-mark{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:10px 14px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.1);
      background:linear-gradient(135deg, rgba(207,111,134,.16), rgba(143,77,99,.12));
      color:var(--text);
      font-weight:800;
      letter-spacing:.02em;
      line-height:1.2;
      max-width:24rem;
    }

    .brand-mark::before{
      content:"●";
      color:var(--brand-3);
      font-size:.8rem;
      flex:none;
    }

    .site-nav{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      flex-wrap:wrap;
    }

    .site-nav a{
      padding:10px 14px;
      border-radius:999px;
      color:var(--muted);
      border:1px solid transparent;
      font-size:.96rem;
      line-height:1;
      white-space:nowrap;
    }

    .site-nav a:hover,
    .site-nav a:focus-visible,
    .site-nav a.active{
      color:var(--text);
      border-color:rgba(207,111,134,.28);
      background:rgba(207,111,134,.10);
    }

    .nav-search{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:min(100%, 310px);
    }

    .nav-search input{
      width:100%;
      height:46px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.04);
      color:var(--text);
      padding:0 16px;
      outline:none;
      transition:border-color var(--transition), background var(--transition), box-shadow var(--transition);
    }

    .nav-search input::placeholder{
      color:#9b8c87;
    }

    .nav-search input:focus{
      border-color:rgba(207,111,134,.55);
      background:rgba(255,255,255,.06);
      box-shadow:0 0 0 4px rgba(207,111,134,.12);
    }

    .nav-search button{
      height:46px;
      padding:0 16px;
      border-radius:999px;
      color:#1d1116;
      font-weight:700;
      background:linear-gradient(135deg, var(--brand-3), #f2d9cd);
      box-shadow:0 12px 26px rgba(0,0,0,.2);
      white-space:nowrap;
    }

    .nav-search button:hover{
      transform:translateY(-1px);
      filter:brightness(1.03);
    }

    .menu-toggle{
      display:none;
      align-items:center;
      justify-content:center;
      width:46px;
      height:46px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.04);
      color:var(--text);
    }

    .menu-toggle:focus-visible,
    .nav-search button:focus-visible,
    .btn:focus-visible,
    .back-top:focus-visible,
    .card-link:focus-visible,
    .feature-link:focus-visible,
    summary:focus-visible{
      outline:none;
      box-shadow:0 0 0 4px rgba(207,111,134,.22);
    }

    .age-strip{
      border-bottom:1px solid rgba(255,255,255,.06);
      background:linear-gradient(90deg, rgba(207,111,134,.10), rgba(226,192,167,.08));
    }

    .age-strip .container{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:12px 0;
      color:#eaded7;
      font-size:.95rem;
    }

    .age-strip p{
      margin:0;
      color:#e8d8d0;
    }

    .age-strip button{
      flex:none;
      padding:10px 14px;
      border-radius:999px;
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.08);
      color:var(--text);
      transition:transform var(--transition), background var(--transition);
    }

    .age-strip button:hover{
      background:rgba(255,255,255,.14);
      transform:translateY(-1px);
    }

    .hero{
      position:relative;
      padding:36px 0 20px;
      overflow:hidden;
    }

    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(180deg, rgba(17,13,18,.08) 0%, rgba(17,13,18,.44) 100%);
      pointer-events:none;
      z-index:0;
    }

    .hero-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:28px;
      align-items:stretch;
    }

    .hero-copy,
    .hero-visual,
    .section-panel,
    .cta-panel,
    .info-card,
    .news-card,
    .rec-card,
    .faq-item,
    .mini-panel{
      border:1px solid rgba(255,255,255,.08);
      background:linear-gradient(180deg, rgba(34,28,38,.94), rgba(23,19,27,.96));
      box-shadow:var(--shadow-soft);
    }

    .hero-copy{
      border-radius:var(--radius-lg);
      padding:34px;
      display:flex;
      flex-direction:column;
      justify-content:center;
      min-height:540px;
      background:
        radial-gradient(circle at top right, rgba(207,111,134,.16), transparent 32%),
        linear-gradient(180deg, rgba(33,26,37,.96), rgba(20,16,23,.98));
    }

    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:10px;
      color:var(--brand-3);
      font-size:.92rem;
      letter-spacing:.12em;
      text-transform:uppercase;
      margin-bottom:16px;
    }

    .eyebrow::before{
      content:"";
      width:24px;
      height:1px;
      background:linear-gradient(90deg, var(--brand-3), transparent);
    }

    h1,h2,h3,h4,p{
      margin:0;
    }

    .hero h1{
      font-size:clamp(2.4rem, 5vw, 4.8rem);
      line-height:1.02;
      letter-spacing:-.04em;
      max-width:11ch;
      margin-bottom:18px;
    }

    .hero-text{
      font-size:1.02rem;
      color:var(--muted);
      max-width:56ch;
      margin-bottom:24px;
    }

    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-bottom:18px;
    }

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:48px;
      padding:0 18px;
      border-radius:999px;
      font-weight:700;
      border:1px solid transparent;
      transition:transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition), opacity var(--transition);
      user-select:none;
    }

    .btn-primary{
      background:linear-gradient(135deg, var(--brand), var(--brand-2));
      color:#fff;
      box-shadow:0 16px 30px rgba(143,77,99,.22);
    }

    .btn-primary:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 34px rgba(143,77,99,.30);
    }

    .btn-secondary{
      color:var(--text);
      border-color:rgba(255,255,255,.11);
      background:rgba(255,255,255,.04);
    }

    .btn-secondary:hover{
      transform:translateY(-2px);
      background:rgba(255,255,255,.08);
      border-color:rgba(255,255,255,.16);
    }

    .hero-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:2px;
    }

    .tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
      color:#e8ddd7;
      font-size:.92rem;
      line-height:1;
    }

    .tag strong{
      color:var(--brand-3);
      font-weight:700;
    }

    .hero-search{
      display:flex;
      gap:10px;
      margin-top:22px;
      max-width:520px;
    }

    .hero-search input{
      flex:1;
      height:50px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.04);
      color:var(--text);
      padding:0 16px;
      outline:none;
      transition:border-color var(--transition), box-shadow var(--transition), background var(--transition);
    }

    .hero-search input:focus{
      border-color:rgba(207,111,134,.55);
      background:rgba(255,255,255,.06);
      box-shadow:0 0 0 4px rgba(207,111,134,.12);
    }

    .hero-search button{
      min-width:106px;
      border-radius:14px;
      background:rgba(226,192,167,.95);
      color:#1a1114;
      font-weight:800;
    }

    .hero-visual{
      border-radius:var(--radius-lg);
      overflow:hidden;
      position:relative;
      min-height:540px;
    }

    .hero-visual-frame{
      position:relative;
      height:100%;
      min-height:540px;
      isolation:isolate;
    }

    .hero-visual-frame img{
      width:100%;
      height:100%;
      object-fit:cover;
      object-position:center;
      filter:saturate(.96) contrast(1.02);
    }

    .hero-visual-frame::after{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(180deg, rgba(16,13,18,.08) 0%, rgba(16,13,18,.46) 100%),
        radial-gradient(circle at 18% 22%, rgba(207,111,134,.12), transparent 24%);
      z-index:1;
    }

    .hero-visual-overlay{
      position:absolute;
      inset:0;
      z-index:2;
      display:flex;
      align-items:flex-end;
      padding:22px;
    }

    .floating-stack{
      width:100%;
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:14px;
      align-items:end;
    }

    .mini-panel{
      border-radius:20px;
      padding:18px;
      backdrop-filter:blur(6px);
      background:rgba(20,16,22,.78);
    }

    .mini-panel h3{
      font-size:1.05rem;
      margin-bottom:10px;
    }

    .mini-panel p{
      color:var(--muted);
      font-size:.95rem;
    }

    .mini-badges{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:14px;
    }

    .mini-badges span{
      padding:7px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.08);
      font-size:.85rem;
      color:#efe6e1;
    }

    .hero-quote{
      align-self:end;
      padding:18px;
      border-radius:20px;
      background:linear-gradient(180deg, rgba(207,111,134,.18), rgba(143,77,99,.12));
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow-soft);
    }

    .hero-quote strong{
      display:block;
      font-size:.92rem;
      color:var(--brand-4);
      margin-bottom:8px;
    }

    .hero-quote span{
      color:#f0e3dd;
      font-size:.96rem;
    }

    .trust-strip{
      padding:8px 0 16px;
    }

    .trust-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }

    .trust-chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 14px;
      border-radius:999px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
      color:#efe5de;
      font-size:.92rem;
    }

    .trust-chip i{
      width:8px;
      height:8px;
      border-radius:999px;
      background:var(--brand-3);
      display:inline-block;
      box-shadow:0 0 0 3px rgba(226,192,167,.12);
    }

    .section{
      padding:24px 0 12px;
    }

    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:16px;
      margin-bottom:18px;
    }

    .section-label{
      display:inline-flex;
      align-items:center;
      gap:8px;
      font-size:.88rem;
      color:var(--brand-3);
      letter-spacing:.14em;
      text-transform:uppercase;
      margin-bottom:8px;
    }

    .section-label::before{
      content:"";
      width:20px;
      height:1px;
      background:linear-gradient(90deg, var(--brand-3), transparent);
    }

    .section-head h2{
      font-size:clamp(1.55rem, 2.7vw, 2.3rem);
      line-height:1.15;
      letter-spacing:-.03em;
    }

    .section-head p{
      color:var(--muted);
      max-width:58ch;
      margin-top:8px;
    }

    .section-head .section-note{
      color:var(--muted-2);
      font-size:.96rem;
      flex:none;
    }

    .grid-3{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:18px;
    }

    .overview-card{
      overflow:hidden;
      border-radius:var(--radius);
      position:relative;
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }

    .overview-card:hover,
    .overview-card:focus-within,
    .news-card:hover,
    .news-card:focus-within,
    .rec-card:hover,
    .rec-card:focus-within,
    .faq-item:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow);
      border-color:rgba(207,111,134,.22);
    }

    .overview-media{
      position:relative;
      aspect-ratio:16/9;
      overflow:hidden;
    }

    .overview-media img{
      width:100%;
      height:100%;
      object-fit:cover;
      object-position:center;
      transition:transform .5s ease;
    }

    .overview-card:hover .overview-media img,
    .news-card:hover .news-media img,
    .rec-card:hover .rec-media img{
      transform:scale(1.04);
    }

    .overview-body{
      padding:18px;
    }

    .overview-body .badge-row,
    .news-meta,
    .rec-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
      margin-bottom:12px;
    }

    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(207,111,134,.12);
      border:1px solid rgba(207,111,134,.18);
      color:#f0d8de;
      font-size:.82rem;
      line-height:1;
      white-space:nowrap;
    }

    .badge.gray{
      background:rgba(255,255,255,.05);
      border-color:rgba(255,255,255,.08);
      color:#e8ddd8;
    }

    .overview-body h3{
      font-size:1.1rem;
      margin-bottom:8px;
    }

    .overview-body p{
      color:var(--muted);
      font-size:.96rem;
      min-height:4.2em;
    }

    .feature-link,
    .card-link{
      display:inline-flex;
      align-items:center;
      gap:10px;
      margin-top:14px;
      color:var(--brand-3);
      font-weight:700;
      font-size:.95rem;
    }

    .feature-link span,
    .card-link span{
      transition:transform var(--transition);
    }

    .feature-link:hover span,
    .card-link:hover span{
      transform:translateX(3px);
    }

    .section-panel{
      border-radius:var(--radius-lg);
      padding:24px;
      overflow:hidden;
    }

    .latest-layout{
      display:grid;
      grid-template-columns:1fr 320px;
      gap:18px;
      align-items:start;
    }

    .news-list{
      display:grid;
      gap:14px;
    }

    .news-card{
      display:grid;
      grid-template-columns:240px 1fr;
      gap:0;
      overflow:hidden;
      border-radius:var(--radius);
      background:linear-gradient(180deg, rgba(33,27,36,.95), rgba(21,17,24,.96));
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }

    .news-media{
      position:relative;
      min-height:100%;
      overflow:hidden;
      background:#241b23;
    }

    .news-media img{
      width:100%;
      height:100%;
      object-fit:cover;
      object-position:center;
      transition:transform .5s ease;
      aspect-ratio:4/3;
    }

    .news-body{
      padding:18px 18px 16px;
      display:flex;
      flex-direction:column;
      justify-content:center;
      min-width:0;
    }

    .news-body h3{
      font-size:1.12rem;
      line-height:1.35;
      margin-bottom:8px;
    }

    .news-body h3 a:hover{
      color:var(--brand-3);
    }

    .news-body p{
      color:var(--muted);
      font-size:.95rem;
      display:-webkit-box;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:3;
      overflow:hidden;
      margin-bottom:6px;
    }

    .meta-line{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
      color:var(--muted-2);
      font-size:.84rem;
    }

    .meta-dot{
      width:4px;
      height:4px;
      border-radius:50%;
      background:rgba(255,255,255,.3);
    }

    .latest-side{
      display:grid;
      gap:14px;
      position:sticky;
      top:112px;
    }

    .mini-panel h3{
      margin-bottom:12px;
      font-size:1.08rem;
    }

    .mini-list{
      display:grid;
      gap:10px;
    }

    .mini-list a{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      padding:12px 12px;
      border-radius:14px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.07);
      color:#efe6e2;
    }

    .mini-list a:hover{
      background:rgba(255,255,255,.06);
      border-color:rgba(207,111,134,.2);
    }

    .mini-list small{
      color:var(--muted-2);
      display:block;
      margin-top:4px;
    }

    .mini-arrow{
      color:var(--brand-3);
      flex:none;
      font-size:1rem;
      padding-top:2px;
    }

    .label-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }

    .label-cloud a{
      padding:9px 11px;
      border-radius:999px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
      color:#efe7e2;
      font-size:.88rem;
    }

    .label-cloud a:hover{
      border-color:rgba(207,111,134,.2);
      background:rgba(207,111,134,.10);
      color:var(--text);
    }

    .latest-filter-hint{
      margin-bottom:14px;
      color:var(--muted);
      font-size:.94rem;
    }

    .empty-state{
      padding:30px 18px;
      border-radius:var(--radius);
      border:1px dashed rgba(255,255,255,.12);
      background:rgba(255,255,255,.03);
      color:#e7dbd5;
      text-align:center;
    }

    .rec-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:18px;
    }

    .rec-card{
      overflow:hidden;
      border-radius:var(--radius);
      position:relative;
    }

    .rec-media{
      aspect-ratio:16/10;
      overflow:hidden;
    }

    .rec-media img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .5s ease;
    }

    .rec-body{
      padding:18px;
    }

    .rec-body h3{
      font-size:1.08rem;
      margin-bottom:8px;
    }

    .rec-body p{
      color:var(--muted);
      font-size:.95rem;
      min-height:4.2em;
    }

    .reading-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:18px;
      align-items:stretch;
    }

    .reading-main,
    .reading-side{
      padding:24px;
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg, rgba(33,27,36,.92), rgba(21,17,24,.96));
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow-soft);
    }

    .reading-main h2,
    .reading-side h3{
      margin-bottom:14px;
      font-size:1.45rem;
    }

    .bullet-list{
      display:grid;
      gap:12px;
      list-style:none;
      padding:0;
      margin:0;
    }

    .bullet-list li{
      display:flex;
      gap:12px;
      padding:12px 0;
      border-bottom:1px solid rgba(255,255,255,.06);
      color:var(--muted);
    }

    .bullet-list li:last-child{
      border-bottom:0;
      padding-bottom:0;
    }

    .bullet-list strong{
      color:var(--text);
      flex:none;
      min-width:4.3em;
    }

    .reading-side{
      display:grid;
      gap:18px;
      align-content:start;
    }

    .side-row{
      display:grid;
      gap:12px;
    }

    .side-row p{
      color:var(--muted);
      font-size:.95rem;
    }

    .quick-actions{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:10px;
    }

    .quick-actions a{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:46px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.04);
      color:var(--text);
      font-weight:700;
    }

    .quick-actions a:hover{
      background:rgba(255,255,255,.07);
      border-color:rgba(207,111,134,.22);
    }

    .faq-wrap{
      display:grid;
      gap:12px;
    }

    .faq-item{
      border-radius:var(--radius);
      overflow:hidden;
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }

    .faq-item summary{
      list-style:none;
      padding:18px 20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      font-weight:800;
      cursor:pointer;
    }

    .faq-item summary::-webkit-details-marker{
      display:none;
    }

    .faq-item summary span{
      color:var(--brand-3);
      font-size:1.15rem;
      transition:transform var(--transition);
    }

    .faq-item[open] summary span{
      transform:rotate(45deg);
    }

    .faq-answer{
      padding:0 20px 20px;
      color:var(--muted);
      border-top:1px solid rgba(255,255,255,.06);
    }

    .faq-answer p{
      margin-top:14px;
    }

    .faq-answer ul{
      margin:14px 0 0;
      padding-left:18px;
      color:var(--muted);
    }

    .cta-section{
      padding:34px 0 28px;
    }

    .cta-panel{
      border-radius:28px;
      padding:28px;
      background:
        radial-gradient(circle at top right, rgba(207,111,134,.18), transparent 28%),
        linear-gradient(135deg, rgba(33,27,36,.98), rgba(18,14,20,.98));
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:18px;
      align-items:center;
    }

    .cta-panel h2{
      font-size:clamp(1.6rem, 3vw, 2.3rem);
      margin-bottom:10px;
    }

    .cta-panel p{
      color:var(--muted);
      max-width:60ch;
    }

    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      justify-content:flex-end;
    }

    .cta-note{
      margin-top:14px;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }

    .cta-note .tag{
      background:rgba(255,255,255,.04);
    }

    .site-footer{
      margin-top:14px;
      padding:28px 0 36px;
      border-top:1px solid rgba(255,255,255,.07);
      background:rgba(10,8,12,.55);
    }

    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:22px;
      align-items:start;
    }

    .footer-brand{
      display:grid;
      gap:12px;
    }

    .footer-brand strong{
      font-size:1.05rem;
      color:var(--brand-4);
    }

    .footer-brand p{
      color:var(--muted);
      max-width:44ch;
    }

    .footer-links{
      display:grid;
      gap:10px;
      justify-items:start;
    }

    .footer-links a{
      color:#eadfd9;
      padding:4px 0;
    }

    .footer-links a:hover{
      color:var(--brand-3);
    }

    .footer-meta{
      display:grid;
      gap:10px;
      color:var(--muted);
      font-size:.94rem;
    }

    .footer-meta .tech{
      color:#d8c7bf;
      font-size:.9rem;
    }

    .back-top{
      position:fixed;
      right:18px;
      bottom:18px;
      width:48px;
      height:48px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.08);
      background:linear-gradient(135deg, rgba(207,111,134,.92), rgba(143,77,99,.92));
      color:#fff;
      box-shadow:var(--shadow);
      display:grid;
      place-items:center;
      opacity:0;
      pointer-events:none;
      transform:translateY(10px);
      transition:opacity var(--transition), transform var(--transition), box-shadow var(--transition);
      z-index:60;
    }

    .back-top.show{
      opacity:1;
      pointer-events:auto;
      transform:translateY(0);
    }

    .back-top:hover{
      box-shadow:0 18px 30px rgba(143,77,99,.34);
      transform:translateY(-2px);
    }

    .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;
    }

    .hidden{
      display:none !important;
    }

    @media (max-width: 1160px){
      .latest-layout{
        grid-template-columns:1fr;
      }
      .latest-side{
        position:relative;
        top:auto;
        grid-template-columns:repeat(2,minmax(0,1fr));
      }
      .footer-grid{
        grid-template-columns:1fr 1fr;
      }
      .footer-grid .footer-brand{
        grid-column:1/-1;
      }
    }

    @media (max-width: 1024px){
      .header-inner{
        grid-template-columns:auto 1fr auto;
      }
      .site-nav{
        justify-content:flex-start;
      }
      .nav-search{
        min-width:240px;
      }
      .hero-grid,
      .reading-grid,
      .cta-panel{
        grid-template-columns:1fr;
      }
      .hero-copy,
      .hero-visual,
      .hero-visual-frame{
        min-height:auto;
      }
      .hero-copy{
        padding:28px;
      }
      .hero h1{
        max-width:12ch;
      }
      .hero-visual-frame{
        aspect-ratio:16/10;
      }
      .grid-3,
      .rec-grid{
        grid-template-columns:1fr 1fr;
      }
      .cta-actions{
        justify-content:flex-start;
      }
    }

    @media (max-width: 768px){
      .menu-toggle{
        display:inline-flex;
      }
      .header-inner{
        grid-template-columns:auto auto;
        justify-content:space-between;
      }
      .site-nav,
      .nav-search{
        display:none;
      }
      .site-header.nav-open .site-nav,
      .site-header.nav-open .nav-search{
        display:flex;
      }
      .site-header.nav-open .header-inner{
        grid-template-columns:1fr;
        align-items:start;
      }
      .site-header.nav-open .brand{
        justify-self:start;
      }
      .site-header.nav-open .menu-toggle{
        justify-self:end;
      }
      .site-header.nav-open .site-nav{
        width:100%;
        justify-content:flex-start;
        padding-top:4px;
      }
      .site-header.nav-open .nav-search{
        width:100%;
        min-width:0;
      }
      .site-nav{
        flex-wrap:wrap;
      }
      .site-nav a{
        padding:10px 12px;
      }
      .age-strip .container{
        align-items:flex-start;
        flex-direction:column;
      }
      .hero{
        padding-top:22px;
      }
      .hero-copy{
        min-height:auto;
        padding:24px;
      }
      .hero h1{
        font-size:clamp(2rem, 10vw, 3rem);
      }
      .hero-search{
        flex-direction:column;
        max-width:none;
      }
      .hero-search button{
        width:100%;
      }
      .floating-stack{
        grid-template-columns:1fr;
      }
      .news-card{
        grid-template-columns:1fr;
      }
      .news-media img{
        aspect-ratio:16/9;
      }
      .latest-side{
        grid-template-columns:1fr;
      }
      .grid-3,
      .rec-grid,
      .footer-grid{
        grid-template-columns:1fr;
      }
      .section-head{
        flex-direction:column;
        align-items:flex-start;
      }
      .cta-panel{
        padding:22px;
      }
      .quick-actions{
        grid-template-columns:1fr;
      }
      .footer-grid{
        gap:16px;
      }
      .back-top{
        right:14px;
        bottom:14px;
      }
    }

    @media (max-width: 520px){
      .container{
        width:min(100% - 24px, var(--container));
      }
      .brand-mark{
        max-width:18rem;
        padding:9px 12px;
        font-size:.92rem;
      }
      .hero-copy,
      .section-panel,
      .reading-main,
      .reading-side,
      .cta-panel,
      .mini-panel{
        padding:18px;
      }
      .hero-actions,
      .cta-actions{
        flex-direction:column;
      }
      .btn{
        width:100%;
      }
      .tag,
      .trust-chip{
        font-size:.86rem;
      }
      .overview-body p,
      .rec-body p{
        min-height:auto;
      }
      .faq-item summary{
        padding:16px;
        font-size:.98rem;
      }
      .faq-answer{
        padding:0 16px 16px;
      }
    }

/* roulang page: article */
:root{
      --bg:#121014;
      --bg-soft:#17141b;
      --bg-soft-2:#1d1921;
      --panel:#201b24;
      --panel-2:#261f2b;
      --text:#f5efe9;
      --muted:#b6a79d;
      --muted-2:#8f7f77;
      --line:#352b35;
      --line-2:#4a3947;
      --brand:#cf6f86;
      --brand-2:#8f4d63;
      --brand-3:#e2c0a7;
      --brand-4:#f4ddcf;
      --ok:#9bc48d;
      --warn:#e2b36a;
      --shadow:0 22px 55px rgba(0,0,0,.34);
      --shadow-soft:0 12px 28px rgba(0,0,0,.2);
      --radius:18px;
      --radius-lg:26px;
      --radius-sm:12px;
      --container:1180px;
      --gap:24px;
      --gap-lg:36px;
      --header-h:76px;
      --transition:220ms ease;
    }

    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      color:var(--text);
      line-height:1.72;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
      background:
        radial-gradient(circle at top left, rgba(207,111,134,.16), transparent 24%),
        radial-gradient(circle at right top, rgba(226,192,167,.10), transparent 28%),
        linear-gradient(180deg, #120f14 0%, #151119 48%, #100e12 100%);
    }
    *,*::before,*::after{box-sizing:border-box}
    img{
      display:block;
      width:100%;
      max-width:100%;
      height:auto;
    }
    a{
      color:inherit;
      text-decoration:none;
      transition:color var(--transition), transform var(--transition), border-color var(--transition), background var(--transition), opacity var(--transition), box-shadow var(--transition);
    }
    a:hover{text-decoration:none}
    button,input,textarea,select{
      font:inherit;
    }
    button{
      cursor:pointer;
      border:0;
      background:none;
      color:inherit;
    }
    ::selection{
      background:rgba(207,111,134,.28);
      color:var(--text);
    }
    :focus-visible{
      outline:none;
      box-shadow:0 0 0 4px rgba(207,111,134,.22);
      border-radius:12px;
    }
    .container{
      width:min(100% - 32px, var(--container));
      margin:0 auto;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:saturate(120%) blur(10px);
      background:rgba(17,14,20,.76);
      border-bottom:1px solid rgba(255,255,255,.06);
      transition:background var(--transition), box-shadow var(--transition), border-color var(--transition);
    }
    .site-header.is-scrolled{
      background:rgba(16,13,19,.92);
      box-shadow:0 10px 30px rgba(0,0,0,.22);
      border-bottom-color:rgba(255,255,255,.08);
    }
    .header-inner{
      min-height:var(--header-h);
      display:grid;
      grid-template-columns:auto 1fr;
      gap:18px;
      align-items:center;
      padding:14px 0;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .brand-mark{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:10px 14px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.1);
      background:linear-gradient(135deg, rgba(207,111,134,.16), rgba(143,77,99,.12));
      color:var(--text);
      font-weight:800;
      letter-spacing:.02em;
      line-height:1.2;
      max-width:24rem;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.04);
    }
    .brand-mark::before{
      content:"●";
      color:var(--brand-3);
      font-size:.78rem;
      flex:none;
    }
    .site-nav{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      flex-wrap:wrap;
    }
    .site-nav a{
      padding:10px 14px;
      border-radius:999px;
      color:var(--muted);
      border:1px solid transparent;
      font-size:.96rem;
      line-height:1;
      white-space:nowrap;
    }
    .site-nav a:hover,
    .site-nav a:focus-visible,
    .site-nav a.active{
      color:var(--text);
      border-color:rgba(207,111,134,.28);
      background:rgba(207,111,134,.10);
      transform:translateY(-1px);
    }

    .page-shell{
      position:relative;
      overflow:hidden;
    }

    .article-hero{
      position:relative;
      padding:36px 0 24px;
      overflow:hidden;
    }
    .article-hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(180deg, rgba(17,13,18,.10) 0%, rgba(17,13,18,.52) 100%),
        url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
      filter:saturate(.92) contrast(1.02);
      opacity:.28;
      pointer-events:none;
    }
    .article-hero::after{
      content:"";
      position:absolute;
      inset:auto 0 0;
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(255,255,255,.08), transparent);
      pointer-events:none;
    }
    .article-hero-inner{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:minmax(0,1.35fr) minmax(300px,.8fr);
      gap:var(--gap-lg);
      align-items:stretch;
    }
    .hero-copy,
    .hero-visual{
      border:1px solid rgba(255,255,255,.07);
      background:linear-gradient(180deg, rgba(32,27,36,.92), rgba(26,22,30,.92));
      box-shadow:var(--shadow);
      border-radius:var(--radius-lg);
    }
    .hero-copy{
      padding:30px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:20px;
      min-height:100%;
    }
    .crumbs{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
      color:var(--muted);
      font-size:.94rem;
    }
    .crumbs a{
      color:var(--brand-3);
    }
    .crumbs a:hover{
      color:var(--text);
      text-decoration:underline;
      text-underline-offset:3px;
    }
    .crumbs span.sep{
      color:var(--muted-2);
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      width:fit-content;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(207,111,134,.12);
      color:var(--brand-4);
      border:1px solid rgba(207,111,134,.18);
      font-size:.88rem;
      letter-spacing:.02em;
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--brand-3);
      box-shadow:0 0 0 4px rgba(226,192,167,.10);
    }
    .hero-title{
      margin:0;
      font-weight:900;
      line-height:1.12;
      letter-spacing:.01em;
      font-size:clamp(2rem, 4vw, 3.8rem);
      color:var(--text);
      text-wrap:balance;
    }
    .hero-desc{
      margin:0;
      max-width:66ch;
      color:var(--muted);
      font-size:1.02rem;
      text-wrap:pretty;
    }
    .meta-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.07);
      color:var(--text);
      font-size:.9rem;
      white-space:nowrap;
    }
    .chip.soft{
      color:var(--muted);
      background:rgba(255,255,255,.03);
    }
    .chip.brand{
      background:linear-gradient(135deg, rgba(207,111,134,.16), rgba(143,77,99,.12));
      border-color:rgba(207,111,134,.22);
      color:var(--brand-4);
    }
    .action-row{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-items:center;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:46px;
      padding:0 18px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:700;
      letter-spacing:.01em;
      transition:transform var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition), color var(--transition), filter var(--transition);
    }
    .btn:hover{
      transform:translateY(-1px);
      filter:brightness(1.03);
      box-shadow:var(--shadow-soft);
    }
    .btn:active{
      transform:translateY(0);
      box-shadow:none;
    }
    .btn-primary{
      background:linear-gradient(135deg, var(--brand-3), #f1d6c9);
      color:#24161c;
    }
    .btn-secondary{
      background:rgba(255,255,255,.04);
      border-color:rgba(255,255,255,.1);
      color:var(--text);
    }
    .btn-secondary:hover{
      background:rgba(255,255,255,.07);
      border-color:rgba(207,111,134,.22);
    }
    .hero-note-strip{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      padding-top:4px;
      border-top:1px solid rgba(255,255,255,.06);
    }
    .hero-note-strip .tiny{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--muted);
      font-size:.9rem;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.06);
    }

    .hero-visual{
      padding:18px;
      display:grid;
      gap:14px;
      align-content:start;
    }
    .hero-frame{
      position:relative;
      border-radius:22px;
      overflow:hidden;
      min-height:290px;
      border:1px solid rgba(255,255,255,.08);
      background:linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.06));
    }
    .hero-frame img{
      width:100%;
      height:100%;
      object-fit:cover;
      aspect-ratio:4/5;
      filter:saturate(.96) contrast(1.02);
    }
    .hero-frame::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, transparent 0%, rgba(0,0,0,.04) 35%, rgba(0,0,0,.45) 100%);
      pointer-events:none;
    }
    .hero-visual .visual-copy{
      padding:2px 4px 4px;
    }
    .visual-title{
      margin:0 0 8px;
      font-size:1.1rem;
      font-weight:800;
      color:var(--text);
    }
    .visual-desc{
      margin:0;
      color:var(--muted);
      font-size:.95rem;
    }
    .visual-stats{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
    }
    .stat-box{
      padding:14px 12px;
      border-radius:16px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.06);
    }
    .stat-box strong{
      display:block;
      font-size:1.02rem;
      color:var(--text);
      margin-bottom:4px;
    }
    .stat-box span{
      color:var(--muted);
      font-size:.86rem;
    }

    .article-layout{
      padding:16px 0 22px;
    }
    .article-grid{
      display:grid;
      grid-template-columns:minmax(0,1.06fr) minmax(290px,.54fr);
      gap:var(--gap-lg);
      align-items:start;
    }
    .panel{
      border-radius:var(--radius-lg);
      border:1px solid rgba(255,255,255,.07);
      background:linear-gradient(180deg, rgba(32,27,36,.96), rgba(23,20,28,.96));
      box-shadow:var(--shadow-soft);
    }
    .panel-inner{
      padding:26px;
    }
    .section-head{
      display:flex;
      flex-direction:column;
      gap:10px;
      margin-bottom:18px;
    }
    .section-title{
      margin:0;
      font-size:1.4rem;
      line-height:1.25;
      font-weight:850;
      color:var(--text);
    }
    .section-sub{
      margin:0;
      color:var(--muted);
      font-size:.96rem;
    }

    .toc{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      padding:14px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.06);
      background:rgba(255,255,255,.03);
      margin-bottom:18px;
    }
    .toc a{
      position:relative;
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      color:var(--brand-4);
      background:rgba(207,111,134,.08);
      border:1px solid rgba(207,111,134,.14);
      font-size:.92rem;
    }
    .toc a::after{
      content:"↘";
      color:var(--brand-3);
      font-size:.88rem;
    }
    .toc a:hover{
      background:rgba(207,111,134,.14);
      color:var(--text);
      transform:translateY(-1px);
    }

    .article-body{
      color:var(--text);
      font-size:1.02rem;
    }
    .article-body p{
      margin:0 0 1.15em;
      color:var(--text);
    }
    .article-body p:last-child{margin-bottom:0}
    .article-body h2,
    .article-body h3,
    .article-body h4{
      color:var(--text);
      font-weight:800;
      line-height:1.28;
      margin:1.6em 0 .7em;
    }
    .article-body h2{
      font-size:1.5rem;
      padding-left:14px;
      border-left:4px solid rgba(207,111,134,.72);
    }
    .article-body h3{
      font-size:1.18rem;
    }
    .article-body ul,
    .article-body ol{
      padding-left:1.2em;
      margin:0 0 1.1em;
      color:var(--text);
    }
    .article-body li{
      margin-bottom:.48em;
      color:var(--text);
    }
    .article-body blockquote{
      margin:1.3em 0;
      padding:18px 18px 18px 20px;
      border-left:4px solid rgba(226,192,167,.72);
      border-radius:16px;
      background:rgba(255,255,255,.04);
      color:#f1e7e1;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.04);
    }
    .article-body hr{
      border:0;
      height:1px;
      margin:1.5em 0;
      background:linear-gradient(90deg, transparent, rgba(255,255,255,.14), transparent);
    }
    .article-body a{
      color:var(--brand-3);
      text-decoration:underline;
      text-decoration-thickness:1px;
      text-underline-offset:3px;
    }
    .article-body a:hover{
      color:var(--text);
    }
    .article-body img{
      margin:1.2em 0;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow-soft);
    }
    .article-body table{
      width:100%;
      border-collapse:collapse;
      margin:1.25em 0;
      overflow:hidden;
      border-radius:16px;
      background:rgba(255,255,255,.03);
    }
    .article-body th,
    .article-body td{
      border:1px solid rgba(255,255,255,.08);
      padding:12px 14px;
      text-align:left;
      vertical-align:top;
    }
    .article-body th{
      background:rgba(255,255,255,.05);
      color:var(--text);
      font-weight:700;
    }
    .article-body code{
      padding:.18rem .38rem;
      border-radius:8px;
      background:rgba(255,255,255,.06);
      color:#f8ded2;
    }
    .article-body pre{
      padding:16px;
      border-radius:16px;
      background:#18141b;
      color:#f7eee8;
      border:1px solid rgba(255,255,255,.08);
      overflow:auto;
    }

    .sidebar{
      display:grid;
      gap:18px;
    }
    .side-card{
      padding:20px;
      border-radius:var(--radius);
      border:1px solid rgba(255,255,255,.07);
      background:linear-gradient(180deg, rgba(33,28,38,.96), rgba(25,21,29,.96));
      box-shadow:var(--shadow-soft);
    }
    .side-card h3{
      margin:0 0 14px;
      font-size:1.05rem;
      font-weight:800;
      color:var(--text);
    }
    .info-list{
      display:grid;
      gap:10px;
      list-style:none;
      padding:0;
      margin:0;
    }
    .info-list li{
      display:flex;
      justify-content:space-between;
      gap:12px;
      padding:10px 12px;
      border-radius:14px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.06);
      color:var(--muted);
      font-size:.94rem;
    }
    .info-list li strong{
      color:var(--text);
      font-weight:700;
    }
    .mini-links{
      display:grid;
      gap:10px;
    }
    .mini-link{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:12px 14px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.07);
      background:rgba(255,255,255,.03);
      color:var(--text);
    }
    .mini-link:hover{
      transform:translateY(-1px);
      border-color:rgba(207,111,134,.24);
      background:rgba(207,111,134,.08);
    }
    .mini-link span{
      color:var(--muted);
      font-size:.92rem;
    }
    .mini-link em{
      font-style:normal;
      color:var(--brand-3);
      font-weight:700;
    }
    .side-cover{
      border-radius:18px;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.08);
      margin-bottom:14px;
    }
    .side-cover img{
      aspect-ratio:16/10;
      object-fit:cover;
    }
    .side-copy{
      margin:0;
      color:var(--muted);
      font-size:.95rem;
    }

    .related-section{
      padding:10px 0 8px;
    }
    .section-block{
      margin-top:26px;
    }
    .section-block .block-head{
      display:flex;
      justify-content:space-between;
      align-items:end;
      gap:16px;
      margin-bottom:16px;
    }
    .section-block .block-head h2{
      margin:0;
      font-size:1.5rem;
      font-weight:850;
      color:var(--text);
    }
    .section-block .block-head p{
      margin:0;
      color:var(--muted);
      font-size:.96rem;
    }
    .latest-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:18px;
    }
    .post-card{
      display:flex;
      flex-direction:column;
      overflow:hidden;
      border-radius:var(--radius);
      border:1px solid rgba(255,255,255,.07);
      background:linear-gradient(180deg, rgba(33,28,38,.96), rgba(24,21,28,.96));
      box-shadow:var(--shadow-soft);
      min-height:100%;
      transition:transform var(--transition), border-color var(--transition), box-shadow var(--transition), background var(--transition);
    }
    .post-card:hover{
      transform:translateY(-3px);
      border-color:rgba(207,111,134,.22);
      box-shadow:0 18px 32px rgba(0,0,0,.28);
    }
    .post-card .thumb{
      position:relative;
      aspect-ratio:16/10;
      overflow:hidden;
      background:#221c25;
    }
    .post-card .thumb img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform 260ms ease, filter 260ms ease;
    }
    .post-card:hover .thumb img{
      transform:scale(1.03);
      filter:saturate(1.03);
    }
    .post-card .thumb::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, transparent 0%, rgba(0,0,0,.35) 100%);
      pointer-events:none;
    }
    .post-card .content{
      padding:18px;
      display:flex;
      flex-direction:column;
      gap:12px;
      flex:1;
    }
    .post-card h3{
      margin:0;
      font-size:1.05rem;
      line-height:1.38;
      font-weight:800;
      color:var(--text);
      min-height:2.75em;
    }
    .post-card p{
      margin:0;
      color:var(--muted);
      font-size:.95rem;
      display:-webkit-box;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:3;
      overflow:hidden;
      min-height:4.4em;
    }
    .card-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
      margin-top:auto;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.04);
      color:var(--muted);
      border:1px solid rgba(255,255,255,.06);
      font-size:.86rem;
      white-space:nowrap;
    }
    .card-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--brand-3);
      font-weight:700;
      margin-top:2px;
    }
    .card-link::after{
      content:"→";
      transition:transform var(--transition);
    }
    .post-card:hover .card-link::after,
    .card-link:hover::after{
      transform:translateX(2px);
    }
    .post-card:hover .card-link,
    .card-link:hover{
      color:var(--text);
    }

    .faq-section{
      padding:16px 0 8px;
    }
    .faq-grid{
      display:grid;
      gap:12px;
    }
    details.faq-item{
      border-radius:18px;
      border:1px solid rgba(255,255,255,.07);
      background:linear-gradient(180deg, rgba(32,27,36,.96), rgba(24,21,28,.96));
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    details.faq-item[open]{
      border-color:rgba(207,111,134,.22);
    }
    details.faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:18px 20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      font-weight:750;
      color:var(--text);
    }
    details.faq-item summary::-webkit-details-marker{display:none}
    details.faq-item summary::after{
      content:"+";
      color:var(--brand-3);
      font-size:1.35rem;
      line-height:1;
      transition:transform var(--transition);
    }
    details.faq-item[open] summary::after{
      content:"−";
      transform:rotate(0deg);
    }
    .faq-body{
      padding:0 20px 18px;
      color:var(--muted);
      font-size:.96rem;
    }

    .cta-banner{
      margin:26px 0 16px;
      padding:24px;
      border-radius:24px;
      background:
        linear-gradient(135deg, rgba(143,77,99,.84), rgba(56,37,49,.88)),
        url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .cta-banner::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(0,0,0,.12), rgba(0,0,0,.36));
      pointer-events:none;
    }
    .cta-inner{
      position:relative;
      z-index:1;
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .cta-copy{
      max-width:58ch;
    }
    .cta-copy h2{
      margin:0 0 8px;
      font-size:1.5rem;
      font-weight:900;
      line-height:1.24;
      color:#fff7f3;
    }
    .cta-copy p{
      margin:0;
      color:rgba(255,244,239,.82);
      font-size:.98rem;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      justify-content:flex-end;
    }
    .btn-light{
      background:rgba(255,255,255,.96);
      color:#26161c;
    }
    .btn-light:hover{
      background:#fff;
      color:#26161c;
    }
    .btn-outline-light{
      color:#fff7f3;
      border-color:rgba(255,255,255,.22);
      background:rgba(255,255,255,.04);
    }
    .btn-outline-light:hover{
      background:rgba(255,255,255,.12);
      border-color:rgba(255,255,255,.3);
    }

    .empty-state{
      padding:34px 22px;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.08);
      background:linear-gradient(180deg, rgba(33,28,38,.96), rgba(24,21,28,.96));
      text-align:center;
      box-shadow:var(--shadow-soft);
    }
    .empty-state h2{
      margin:0 0 10px;
      font-size:1.5rem;
      font-weight:900;
    }
    .empty-state p{
      margin:0 auto 18px;
      color:var(--muted);
      max-width:42ch;
    }

    .site-footer{
      margin-top:26px;
      border-top:1px solid rgba(255,255,255,.07);
      background:linear-gradient(180deg, rgba(18,16,20,.98), rgba(14,12,16,.98));
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr 1fr;
      gap:22px;
      padding:28px 0;
      align-items:start;
    }
    .footer-brand strong{
      display:block;
      font-size:1.06rem;
      margin-bottom:10px;
      color:var(--text);
    }
    .footer-brand p{
      margin:0;
      color:var(--muted);
      max-width:34ch;
      font-size:.95rem;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .footer-links a{
      padding:9px 12px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.07);
      background:rgba(255,255,255,.03);
      color:var(--muted);
      font-size:.92rem;
    }
    .footer-links a:hover{
      color:var(--text);
      border-color:rgba(207,111,134,.22);
      background:rgba(207,111,134,.08);
      transform:translateY(-1px);
    }
    .footer-meta{
      color:var(--muted);
      font-size:.94rem;
      display:grid;
      gap:8px;
      justify-items:start;
    }
    .footer-meta a{
      color:var(--brand-3);
    }
    .footer-meta a:hover{
      color:var(--text);
      text-decoration:underline;
      text-underline-offset:3px;
    }

    .page-spacer{
      height:8px;
    }

    @media (max-width: 1120px){
      .article-hero-inner,
      .article-grid,
      .footer-grid{
        grid-template-columns:1fr;
      }
      .hero-visual{
        order:-1;
      }
      .hero-frame img{
        aspect-ratio:16/9;
      }
      .latest-grid{
        grid-template-columns:repeat(2, minmax(0,1fr));
      }
    }
    @media (max-width: 820px){
      .header-inner{
        grid-template-columns:1fr;
        gap:12px;
      }
      .site-nav{
        justify-content:flex-start;
        overflow-x:auto;
        padding-bottom:2px;
        scrollbar-width:none;
      }
      .site-nav::-webkit-scrollbar{display:none}
      .hero-copy,
      .hero-visual,
      .panel-inner,
      .side-card,
      .cta-banner{
        border-radius:20px;
      }
      .hero-copy{
        padding:22px;
      }
      .panel-inner{
        padding:20px;
      }
      .latest-grid{
        grid-template-columns:1fr;
      }
      .cta-inner{
        flex-direction:column;
        align-items:flex-start;
      }
      .cta-actions{
        width:100%;
        justify-content:flex-start;
      }
    }
    @media (max-width: 560px){
      .container{
        width:min(100% - 20px, var(--container));
      }
      .brand-mark{
        max-width:100%;
        font-size:.95rem;
      }
      .hero-title{
        font-size:clamp(1.8rem, 10vw, 2.5rem);
      }
      .action-row,
      .cta-actions{
        width:100%;
      }
      .btn{
        width:100%;
      }
      .chip{
        width:100%;
        justify-content:flex-start;
      }
      .info-list li{
        flex-direction:column;
        align-items:flex-start;
      }
      .site-nav a{
        padding:9px 12px;
      }
      .cta-copy h2,
      .section-block .block-head h2,
      .section-title{
        font-size:1.28rem;
      }
    }

/* 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}
