/* roulang page: index */
:root{
      --bg:#0d090c;
      --bg-soft:#151016;
      --bg-card:#1b121a;
      --bg-card-2:#241721;
      --surface:#2b1a27;
      --primary:#8f315c;
      --primary-2:#b14b72;
      --primary-dark:#6e2146;
      --accent:#d8a078;
      --accent-soft:rgba(216,160,120,.16);
      --text:#fff8f5;
      --text-soft:#d9cdd3;
      --muted:#aa9aa3;
      --line:rgba(255,248,245,.12);
      --line-strong:rgba(216,160,120,.32);
      --shadow:0 22px 70px rgba(0,0,0,.45);
      --shadow-soft:0 14px 38px rgba(0,0,0,.28);
      --radius-xl:32px;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:12px;
      --container:1200px;
      --ease:180ms ease;
      --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--text);
      background:
        radial-gradient(circle at 12% 8%, rgba(177,75,114,.24), transparent 34%),
        radial-gradient(circle at 88% 20%, rgba(216,160,120,.10), transparent 28%),
        linear-gradient(180deg,#0a0709 0%,#130d12 44%,#0d090c 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      z-index:-1;
      opacity:.28;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.85),transparent 78%);
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    ::selection{background:rgba(177,75,114,.65);color:#fff}
    :focus-visible{outline:3px solid rgba(216,160,120,.72);outline-offset:4px;border-radius:12px}

    .container{
      width:min(var(--container), calc(100% - 40px));
      margin-inline:auto;
    }
    .section{
      padding:92px 0;
      position:relative;
    }
    .section-tight{padding:64px 0}
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:28px;
      margin-bottom:34px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:30px;
      padding:5px 12px;
      border:1px solid var(--line-strong);
      border-radius:999px;
      background:rgba(216,160,120,.09);
      color:#f0c3a6;
      font-size:13px;
      font-weight:650;
      letter-spacing:.02em;
    }
    .dot{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(216,160,120,.14);
      flex:0 0 auto;
    }
    h1,h2,h3,p{margin:0}
    h1{
      font-size:clamp(34px,5.2vw,64px);
      line-height:1.08;
      letter-spacing:-.045em;
      font-weight:820;
    }
    h2{
      font-size:clamp(28px,3.4vw,42px);
      line-height:1.18;
      letter-spacing:-.035em;
      font-weight:780;
    }
    h3{
      font-size:22px;
      line-height:1.35;
      font-weight:730;
    }
    .lead{
      color:var(--text-soft);
      font-size:17px;
      line-height:1.9;
      max-width:760px;
    }
    .muted{color:var(--muted)}
    .text-accent{color:#f0c3a6}

    .age-bar{
      background:linear-gradient(90deg,rgba(143,49,92,.22),rgba(216,160,120,.11),rgba(143,49,92,.14));
      border-bottom:1px solid rgba(255,248,245,.10);
      color:#eadfe4;
      font-size:13px;
    }
    .age-inner{
      min-height:42px;
      display:flex;
      align-items:center;
      justify-content:center;
      gap:12px;
      text-align:center;
    }
    .age-shield{
      width:24px;
      height:24px;
      border-radius:9px;
      display:grid;
      place-items:center;
      background:rgba(216,160,120,.16);
      color:#ffd3b8;
      flex:0 0 auto;
      font-weight:800;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:blur(18px);
      background:rgba(13,9,12,.78);
      border-bottom:1px solid rgba(255,248,245,.10);
      transition:box-shadow var(--ease), background var(--ease), border-color var(--ease);
    }
    .site-header.is-scrolled{
      background:rgba(13,9,12,.92);
      box-shadow:0 14px 34px rgba(0,0,0,.34);
      border-color:rgba(216,160,120,.18);
    }
    .nav{
      min-height:74px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:15px;
      background:
        radial-gradient(circle at 28% 24%,rgba(255,255,255,.45),transparent 16%),
        linear-gradient(135deg,var(--primary-2),var(--primary-dark));
      box-shadow:0 12px 24px rgba(143,49,92,.34);
      position:relative;
      flex:0 0 auto;
    }
    .brand-mark::after{
      content:"";
      position:absolute;
      inset:10px;
      border:1px solid rgba(255,255,255,.42);
      border-radius:10px;
    }
    .brand-text{
      font-weight:820;
      letter-spacing:-.03em;
      font-size:17px;
      color:#fff7f4;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      max-width:360px;
    }
    .nav-links{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:8px;
    }
    .nav-link{
      min-height:42px;
      display:inline-flex;
      align-items:center;
      padding:0 15px;
      border-radius:999px;
      color:var(--text-soft);
      font-size:14px;
      font-weight:650;
      transition:background var(--ease), color var(--ease), transform var(--ease);
    }
    .nav-link:hover,.nav-link:focus-visible{
      color:#fff;
      background:rgba(143,49,92,.22);
    }
    .nav-link.active{
      color:#fff;
      background:linear-gradient(135deg,rgba(143,49,92,.82),rgba(177,75,114,.62));
      box-shadow:0 12px 26px rgba(143,49,92,.22);
    }
    .menu-toggle{
      display:none;
      width:46px;
      height:46px;
      border-radius:16px;
      background:rgba(255,248,245,.08);
      border:1px solid var(--line);
      color:#fff;
      align-items:center;
      justify-content:center;
      flex-direction:column;
      gap:5px;
      transition:background var(--ease), border-color var(--ease);
    }
    .menu-toggle span{
      width:20px;
      height:2px;
      border-radius:999px;
      background:currentColor;
      transition:transform var(--ease), opacity var(--ease);
    }
    .menu-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
    .menu-toggle.is-open span:nth-child(2){opacity:0}
    .menu-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

    .hero{
      position:relative;
      min-height:760px;
      display:flex;
      align-items:center;
      overflow:hidden;
      border-bottom:1px solid rgba(255,248,245,.08);
    }
    .hero-bg{
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(13,9,12,.96) 0%,rgba(13,9,12,.86) 42%,rgba(13,9,12,.54) 100%),
        linear-gradient(180deg,rgba(13,9,12,.15),#0d090c 100%),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      transform:scale(1.02);
    }
    .hero::after{
      content:"";
      position:absolute;
      width:520px;
      height:520px;
      right:-160px;
      bottom:-180px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(177,75,114,.30),transparent 62%);
      filter:blur(4px);
    }
    .hero-inner{
      position:relative;
      z-index:2;
      width:100%;
      padding:92px 0 76px;
    }
    .hero-layout{
      display:grid;
      grid-template-columns:minmax(0,1.1fr) minmax(360px,.72fr);
      align-items:center;
      gap:54px;
    }
    .hero-copy{
      max-width:790px;
    }
    .hero-badges{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:24px;
    }
    .hero h1{
      max-width:850px;
      text-wrap:balance;
    }
    .hero-desc{
      margin-top:24px;
      font-size:18px;
      color:#eadfe4;
      max-width:720px;
      line-height:1.9;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin-top:34px;
    }
    .btn{
      min-height:50px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      padding:0 22px;
      border-radius:999px;
      font-weight:730;
      font-size:15px;
      transition:transform var(--ease), box-shadow var(--ease), background var(--ease), border-color var(--ease), color var(--ease);
      user-select:none;
    }
    .btn-primary{
      background:linear-gradient(135deg,var(--primary-2),var(--primary-dark));
      color:#fffaf7;
      box-shadow:0 16px 34px rgba(143,49,92,.34);
    }
    .btn-primary:hover,.btn-primary:focus-visible{
      transform:translateY(-2px);
      box-shadow:0 22px 44px rgba(177,75,114,.38);
    }
    .btn-secondary{
      border:1px solid rgba(255,248,245,.22);
      color:#fff8f5;
      background:rgba(255,248,245,.06);
    }
    .btn-secondary:hover,.btn-secondary:focus-visible{
      transform:translateY(-2px);
      border-color:rgba(216,160,120,.42);
      background:rgba(143,49,92,.18);
    }
    .btn-ghost{
      color:#f0c3a6;
      border:1px solid rgba(216,160,120,.25);
      background:rgba(216,160,120,.08);
    }
    .btn-ghost:hover,.btn-ghost:focus-visible{
      background:rgba(216,160,120,.14);
      transform:translateY(-2px);
    }
    .btn:active{transform:translateY(0) scale(.99)}

    .hero-panel{
      display:grid;
      gap:16px;
    }
    .status-card{
      padding:24px;
      border:1px solid rgba(255,248,245,.13);
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg,rgba(43,26,39,.88),rgba(24,16,23,.84));
      box-shadow:var(--shadow);
      backdrop-filter:blur(16px);
    }
    .status-card.featured{
      min-height:260px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      background:
        linear-gradient(180deg,rgba(24,16,23,.58),rgba(24,16,23,.92)),
        url('/assets/images/coverpic/cover-1.webp') center/cover no-repeat;
      position:relative;
      overflow:hidden;
    }
    .status-card.featured::before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(135deg,rgba(143,49,92,.38),transparent 54%);
      pointer-events:none;
    }
    .status-card > *{position:relative}
    .panel-top{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:12px;
      margin-bottom:12px;
    }
    .panel-title{
      font-size:20px;
      font-weight:760;
      color:#fff;
    }
    .mini-list{
      display:grid;
      gap:12px;
      margin-top:18px;
    }
    .mini-item{
      display:flex;
      align-items:flex-start;
      gap:12px;
      padding:12px;
      border-radius:16px;
      background:rgba(255,248,245,.06);
      border:1px solid rgba(255,248,245,.08);
    }
    .mini-icon{
      width:34px;
      height:34px;
      border-radius:13px;
      display:grid;
      place-items:center;
      background:rgba(216,160,120,.14);
      color:#ffd0b0;
      flex:0 0 auto;
    }
    .mini-item strong{
      display:block;
      line-height:1.35;
      font-size:15px;
    }
    .mini-item span{
      display:block;
      color:var(--muted);
      font-size:13px;
      margin-top:2px;
      line-height:1.55;
    }
    .update-meter{
      margin-top:18px;
      height:10px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      overflow:hidden;
    }
    .update-meter span{
      display:block;
      width:72%;
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--primary-2),var(--accent));
    }

    .trust-strip{
      margin-top:-42px;
      position:relative;
      z-index:5;
    }
    .trust-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
      padding:14px;
      border:1px solid rgba(255,248,245,.10);
      border-radius:var(--radius-xl);
      background:rgba(21,16,22,.82);
      box-shadow:var(--shadow-soft);
      backdrop-filter:blur(18px);
    }
    .trust-item{
      padding:20px;
      border-radius:22px;
      background:linear-gradient(180deg,rgba(255,248,245,.07),rgba(255,248,245,.035));
      border:1px solid rgba(255,248,245,.08);
    }
    .trust-item .num{
      display:flex;
      align-items:center;
      gap:9px;
      color:#fff;
      font-weight:820;
      font-size:24px;
      line-height:1.2;
      margin-bottom:8px;
    }
    .trust-item p{
      color:var(--muted);
      font-size:14px;
      line-height:1.65;
    }

    .experience-layout{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:22px;
      align-items:stretch;
    }
    .feature-card,.info-card,.article-card,.faq-item,.empty-state,.cover-card,.privacy-card{
      border:1px solid rgba(255,248,245,.11);
      background:linear-gradient(180deg,rgba(36,23,33,.92),rgba(24,16,23,.88));
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-soft);
      transition:transform var(--ease), border-color var(--ease), box-shadow var(--ease), background var(--ease);
    }
    .feature-card:hover,.info-card:hover,.article-card:hover,.cover-card:hover,.privacy-card:hover{
      transform:translateY(-3px);
      border-color:rgba(177,75,114,.58);
      box-shadow:0 26px 58px rgba(0,0,0,.36);
    }
    .feature-card{
      min-height:520px;
      padding:34px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      overflow:hidden;
      position:relative;
      background:
        linear-gradient(180deg,rgba(27,18,26,.62),rgba(18,12,17,.94)),
        url('/assets/images/coverpic/cover-2.webp') center/cover no-repeat;
    }
    .feature-card::after{
      content:"";
      position:absolute;
      inset:auto -80px -120px auto;
      width:280px;
      height:280px;
      border-radius:50%;
      background:rgba(216,160,120,.16);
      filter:blur(18px);
    }
    .feature-card-content{position:relative;z-index:1}
    .feature-card h2{margin-top:18px;max-width:620px}
    .feature-card p{margin-top:18px;max-width:620px;color:#e4d7dd}
    .feature-points{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:12px;
      margin-top:28px;
    }
    .point{
      padding:16px;
      border-radius:18px;
      background:rgba(255,248,245,.08);
      border:1px solid rgba(255,248,245,.10);
    }
    .point strong{display:block;font-size:15px;margin-bottom:4px}
    .point span{display:block;color:#cbbbc3;font-size:13px;line-height:1.6}
    .side-stack{
      display:grid;
      gap:22px;
    }
    .info-card{
      padding:28px;
      min-height:158px;
    }
    .info-card-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      margin-bottom:14px;
    }
    .icon-box{
      width:48px;
      height:48px;
      border-radius:18px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg,rgba(177,75,114,.26),rgba(216,160,120,.12));
      border:1px solid rgba(216,160,120,.18);
      color:#ffd1b4;
      flex:0 0 auto;
      font-size:20px;
    }
    .tags{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:18px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      min-height:28px;
      padding:4px 10px;
      border-radius:999px;
      background:rgba(255,248,245,.07);
      border:1px solid rgba(255,248,245,.09);
      color:#e7dce1;
      font-size:12px;
      font-weight:650;
    }
    .tag.accent{
      background:rgba(216,160,120,.12);
      color:#ffd0b0;
      border-color:rgba(216,160,120,.25);
    }

    .updates{
      background:
        radial-gradient(circle at 20% 20%,rgba(143,49,92,.18),transparent 30%),
        linear-gradient(180deg,rgba(255,248,245,.025),transparent);
      border-block:1px solid rgba(255,248,245,.07);
    }
    .updates-layout{
      display:grid;
      grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);
      gap:22px;
      align-items:start;
    }
    .article-card{
      display:block;
      padding:24px;
    }
    .article-card.featured-post{
      min-height:408px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      position:relative;
      overflow:hidden;
      background:
        linear-gradient(180deg,rgba(24,16,23,.46),rgba(24,16,23,.96)),
        url('/assets/images/coverpic/cover-3.webp') center/cover no-repeat;
    }
    .article-card h3{
      transition:color var(--ease);
    }
    .article-card:hover h3{color:#ffd0b0}
    .article-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
      color:#c5b5bd;
      font-size:13px;
      margin-bottom:14px;
    }
    .article-excerpt{
      margin-top:14px;
      color:#d8ccd2;
      line-height:1.85;
      font-size:15px;
    }
    .read-link{
      display:inline-flex;
      align-items:center;
      gap:7px;
      margin-top:20px;
      color:#f0c3a6;
      font-weight:760;
      font-size:14px;
    }
    .read-link::after{
      content:"";
      width:18px;
      height:1px;
      background:currentColor;
      transition:width var(--ease);
    }
    .article-card:hover .read-link::after{width:30px}
    .post-list{
      display:grid;
      gap:14px;
    }
    .post-row{
      display:grid;
      grid-template-columns:auto 1fr;
      gap:16px;
      padding:18px;
      border-radius:22px;
      background:rgba(36,23,33,.74);
      border:1px solid rgba(255,248,245,.10);
      transition:transform var(--ease), border-color var(--ease), background var(--ease);
    }
    .post-row:hover{
      transform:translateX(3px);
      border-color:rgba(177,75,114,.48);
      background:rgba(43,26,39,.92);
    }
    .post-date{
      width:76px;
      min-height:76px;
      border-radius:18px;
      background:rgba(216,160,120,.10);
      border:1px solid rgba(216,160,120,.20);
      display:flex;
      align-items:center;
      justify-content:center;
      text-align:center;
      color:#ffd0b0;
      font-size:12px;
      line-height:1.35;
      padding:8px;
      flex:0 0 auto;
    }
    .post-row h3{font-size:18px}
    .post-row .article-excerpt{font-size:14px;margin-top:8px}
    .empty-state{
      grid-column:1/-1;
      min-height:280px;
      display:grid;
      place-items:center;
      text-align:center;
      padding:42px 24px;
    }
    .empty-icon{
      width:66px;
      height:66px;
      border-radius:24px;
      margin:0 auto 18px;
      display:grid;
      place-items:center;
      background:rgba(216,160,120,.12);
      color:#ffd0b0;
      font-size:28px;
      border:1px solid rgba(216,160,120,.22);
    }

    .cover-showcase{
      display:grid;
      grid-template-columns:1fr 1fr 1fr;
      gap:18px;
    }
    .cover-card{
      min-height:330px;
      padding:22px;
      display:flex;
      flex-direction:column;
      justify-content:flex-end;
      position:relative;
      overflow:hidden;
      isolation:isolate;
    }
    .cover-card::before{
      content:"";
      position:absolute;
      inset:0;
      z-index:-2;
      background:var(--cover) center/cover no-repeat;
      transition:transform 260ms ease;
    }
    .cover-card::after{
      content:"";
      position:absolute;
      inset:0;
      z-index:-1;
      background:linear-gradient(180deg,rgba(13,9,12,.18),rgba(13,9,12,.90));
    }
    .cover-card:hover::before{transform:scale(1.06)}
    .cover-card.tall{min-height:420px}
    .cover-card p{
      color:#dacdd3;
      margin-top:10px;
      font-size:14px;
    }

    .privacy-grid{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:22px;
      align-items:center;
    }
    .privacy-card{
      padding:30px;
    }
    .privacy-list{
      display:grid;
      gap:14px;
      margin-top:22px;
    }
    .privacy-line{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:14px;
      border-radius:18px;
      background:rgba(255,248,245,.055);
      border:1px solid rgba(255,248,245,.08);
    }
    .check{
      width:26px;
      height:26px;
      border-radius:10px;
      display:grid;
      place-items:center;
      background:rgba(143,49,92,.28);
      color:#ffd0b0;
      font-size:14px;
      flex:0 0 auto;
      margin-top:2px;
    }
    .privacy-visual{
      min-height:430px;
      border-radius:var(--radius-xl);
      border:1px solid rgba(255,248,245,.10);
      background:
        linear-gradient(180deg,rgba(13,9,12,.30),rgba(13,9,12,.86)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      box-shadow:var(--shadow-soft);
      padding:30px;
      display:flex;
      flex-direction:column;
      justify-content:flex-end;
      overflow:hidden;
      position:relative;
    }
    .privacy-visual::before{
      content:"";
      position:absolute;
      inset:24px;
      border:1px solid rgba(255,248,245,.08);
      border-radius:26px;
      pointer-events:none;
    }
    .visual-note{
      position:relative;
      max-width:480px;
      padding:22px;
      border-radius:22px;
      background:rgba(13,9,12,.62);
      border:1px solid rgba(255,248,245,.13);
      backdrop-filter:blur(12px);
    }

    .faq-wrap{
      display:grid;
      grid-template-columns:.72fr 1fr;
      gap:32px;
      align-items:start;
    }
    .faq-list{
      display:grid;
      gap:14px;
    }
    .faq-item{
      overflow:hidden;
      background:rgba(36,23,33,.78);
    }
    .faq-question{
      width:100%;
      min-height:68px;
      padding:18px 22px;
      color:#fff8f5;
      background:transparent;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      text-align:left;
      font-weight:730;
    }
    .faq-question:hover{
      background:rgba(143,49,92,.13);
    }
    .faq-sign{
      width:30px;
      height:30px;
      border-radius:999px;
      display:grid;
      place-items:center;
      background:rgba(255,248,245,.08);
      color:#ffd0b0;
      flex:0 0 auto;
      transition:transform var(--ease), background var(--ease);
    }
    .faq-item.is-open{
      border-color:rgba(216,160,120,.36);
    }
    .faq-item.is-open .faq-sign{
      transform:rotate(45deg);
      background:rgba(216,160,120,.14);
    }
    .faq-answer{
      display:none;
      padding:0 22px 22px;
      color:#d9cdd3;
      font-size:15px;
      line-height:1.85;
    }
    .faq-item.is-open .faq-answer{display:block}

    .cta-card{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-xl);
      border:1px solid rgba(216,160,120,.20);
      background:
        radial-gradient(circle at 18% 18%,rgba(216,160,120,.18),transparent 28%),
        linear-gradient(135deg,rgba(143,49,92,.40),rgba(20,13,19,.92) 58%,rgba(13,9,12,.96));
      box-shadow:var(--shadow);
      padding:52px;
      display:grid;
      grid-template-columns:1fr auto;
      gap:30px;
      align-items:center;
    }
    .cta-card::after{
      content:"";
      position:absolute;
      width:280px;
      height:280px;
      right:-80px;
      top:-120px;
      border-radius:50%;
      background:rgba(177,75,114,.25);
      filter:blur(8px);
    }
    .cta-card > *{position:relative;z-index:1}
    .cta-card p{margin-top:14px;color:#eadfe4;max-width:720px}

    .site-footer{
      padding:58px 0 28px;
      background:#090608;
      border-top:1px solid rgba(255,248,245,.10);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:34px;
      align-items:start;
      margin-bottom:34px;
    }
    .footer-title{
      font-weight:800;
      font-size:17px;
      margin-bottom:12px;
    }
    .footer-desc{
      color:#bcaeb6;
      max-width:520px;
      font-size:14px;
      line-height:1.85;
      margin-top:16px;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:#cfc2c8;
      font-size:14px;
      transition:color var(--ease), transform var(--ease);
    }
    .footer-links a:hover,.footer-links a:focus-visible{
      color:#ffd0b0;
      transform:translateX(2px);
    }
    .footer-bottom{
      padding-top:24px;
      border-top:1px solid rgba(255,248,245,.08);
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      color:#9d8f97;
      font-size:13px;
    }

    @media (max-width: 1060px){
      .hero-layout,
      .experience-layout,
      .updates-layout,
      .privacy-grid,
      .faq-wrap{
        grid-template-columns:1fr;
      }
      .hero{min-height:auto}
      .hero-panel{grid-template-columns:1fr 1fr}
      .status-card.featured{grid-column:1/-1}
      .trust-grid{grid-template-columns:repeat(2,1fr)}
      .cover-showcase{grid-template-columns:1fr 1fr}
      .cover-card.tall{min-height:330px}
      .cta-card{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }

    @media (max-width: 768px){
      .container{width:min(100% - 28px,var(--container))}
      .section{padding:66px 0}
      .section-tight{padding:48px 0}
      .section-head{display:grid;gap:16px;margin-bottom:26px}
      .age-inner{justify-content:flex-start;text-align:left;padding:8px 0}
      .nav{min-height:66px}
      .brand-text{max-width:230px;font-size:15px}
      .menu-toggle{display:flex}
      .nav-links{
        position:absolute;
        left:14px;
        right:14px;
        top:76px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        padding:12px;
        border:1px solid rgba(255,248,245,.12);
        border-radius:22px;
        background:rgba(18,12,17,.98);
        box-shadow:var(--shadow);
      }
      .nav-links.is-open{display:flex}
      .nav-link{justify-content:center;min-height:48px}
      .hero-inner{padding:62px 0 70px}
      .hero-desc{font-size:16px}
      .hero-actions .btn{width:100%}
      .hero-panel{grid-template-columns:1fr}
      .trust-strip{margin-top:-28px}
      .trust-grid{grid-template-columns:1fr;padding:10px;border-radius:24px}
      .feature-card{min-height:auto;padding:26px}
      .feature-points{grid-template-columns:1fr}
      .post-row{grid-template-columns:1fr}
      .post-date{width:auto;min-height:auto;justify-content:flex-start}
      .cover-showcase{grid-template-columns:1fr}
      .privacy-visual{min-height:340px;padding:22px}
      .cta-card{padding:32px 24px}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{display:grid}
    }

    @media (max-width: 420px){
      h1{font-size:32px}
      h2{font-size:26px}
      .brand-mark{width:38px;height:38px;border-radius:14px}
      .brand-text{max-width:190px}
      .status-card,.info-card,.privacy-card,.article-card{padding:20px}
      .hero-badges{gap:8px}
      .tag,.eyebrow{font-size:12px}
      .cover-card{min-height:300px}
    }

/* roulang page: article */
:root{
      --bg:#0d090c;
      --bg-soft:#151016;
      --bg-card:#1b121a;
      --bg-card-2:#241721;
      --surface:#2b1a27;
      --primary:#8f315c;
      --primary-2:#b14b72;
      --primary-dark:#6e2146;
      --accent:#d8a078;
      --accent-soft:rgba(216,160,120,.16);
      --text:#fff8f5;
      --text-soft:#d9cdd3;
      --muted:#aa9aa3;
      --line:rgba(255,248,245,.12);
      --line-strong:rgba(216,160,120,.32);
      --shadow:0 22px 70px rgba(0,0,0,.45);
      --shadow-soft:0 14px 38px rgba(0,0,0,.28);
      --radius-xl:32px;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:12px;
      --container:1200px;
      --ease:180ms ease;
      --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--text);
      background:
        radial-gradient(circle at 12% 8%, rgba(177,75,114,.24), transparent 34%),
        radial-gradient(circle at 88% 20%, rgba(216,160,120,.10), transparent 28%),
        linear-gradient(180deg,#0a0709 0%,#130d12 44%,#0d090c 100%);
      line-height:1.75;
      overflow-x:hidden;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      z-index:-1;
      opacity:.28;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.85),transparent 78%);
    }
    a{color:inherit;text-decoration:none}
    a:hover{color:inherit}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    ::selection{background:rgba(177,75,114,.55);color:#fff}
    .container{
      width:min(var(--container), calc(100% - 40px));
      margin-inline:auto;
    }
    .section{
      padding:86px 0;
      position:relative;
    }
    .section-tight{padding:58px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:30px;
      padding:5px 12px;
      border:1px solid var(--line-strong);
      border-radius:999px;
      background:rgba(216,160,120,.09);
      color:#f0c3a6;
      font-size:13px;
      font-weight:650;
      letter-spacing:.02em;
    }
    .badge-dot{
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(216,160,120,.13);
      flex:0 0 auto;
    }
    .lead{
      color:var(--text-soft);
      font-size:17px;
      line-height:1.9;
      max-width:760px;
    }
    .muted{color:var(--muted)}
    .text-accent{color:#f0c3a6}
    .skip-link{
      position:absolute;
      left:18px;
      top:-80px;
      z-index:100;
      padding:10px 14px;
      border-radius:999px;
      background:var(--primary);
      color:#fff;
      transition:top var(--ease);
    }
    .skip-link:focus{top:18px}

    .top-notice{
      background:linear-gradient(90deg,rgba(143,49,92,.26),rgba(216,160,120,.10));
      border-bottom:1px solid rgba(216,160,120,.18);
      color:#f3ded3;
      font-size:13px;
    }
    .top-notice .notice-inner{
      min-height:40px;
      display:flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      text-align:center;
    }
    .notice-shield{
      width:20px;
      height:20px;
      border-radius:8px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:rgba(216,160,120,.16);
      border:1px solid rgba(216,160,120,.28);
      color:#f0c3a6;
      font-size:12px;
      flex:0 0 auto;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:blur(18px);
      background:rgba(13,9,12,.78);
      border-bottom:1px solid rgba(255,248,245,.10);
      transition:box-shadow var(--ease), background var(--ease), border-color var(--ease);
    }
    .site-header.is-scrolled{
      background:rgba(13,9,12,.92);
      box-shadow:0 14px 34px rgba(0,0,0,.34);
      border-color:rgba(216,160,120,.18);
    }
    .nav{
      min-height:74px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:15px;
      background:
        radial-gradient(circle at 28% 24%,rgba(255,255,255,.45),transparent 16%),
        linear-gradient(135deg,var(--primary-2),var(--primary-dark));
      box-shadow:0 12px 24px rgba(143,49,92,.34);
      position:relative;
      flex:0 0 auto;
    }
    .brand-mark::after{
      content:"";
      position:absolute;
      inset:10px;
      border:1px solid rgba(255,255,255,.42);
      border-radius:10px;
    }
    .brand-text{
      font-weight:820;
      letter-spacing:-.03em;
      font-size:17px;
      color:#fff7f4;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      max-width:360px;
    }
    .nav-links{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:8px;
    }
    .nav-link{
      min-height:42px;
      display:inline-flex;
      align-items:center;
      padding:0 15px;
      border-radius:999px;
      color:var(--text-soft);
      font-size:14px;
      font-weight:650;
      transition:background var(--ease), color var(--ease), transform var(--ease), box-shadow var(--ease);
    }
    .nav-link:hover,.nav-link:focus-visible{
      color:#fff;
      background:rgba(143,49,92,.22);
      outline:0;
    }
    .nav-link:active{transform:translateY(1px)}
    .nav-link.active{
      color:#fff;
      background:linear-gradient(135deg,rgba(143,49,92,.82),rgba(177,75,114,.62));
      box-shadow:0 12px 26px rgba(143,49,92,.22);
    }
    .menu-toggle{
      display:none;
      width:46px;
      height:46px;
      border-radius:16px;
      background:rgba(255,248,245,.08);
      border:1px solid var(--line);
      color:#fff;
      align-items:center;
      justify-content:center;
      flex-direction:column;
      gap:5px;
      transition:background var(--ease), border-color var(--ease), transform var(--ease);
    }
    .menu-toggle:hover,.menu-toggle:focus-visible{
      background:rgba(143,49,92,.22);
      border-color:rgba(216,160,120,.32);
      outline:0;
      box-shadow:0 0 0 4px rgba(177,75,114,.16);
    }
    .menu-toggle:active{transform:scale(.98)}
    .menu-toggle span{
      width:20px;
      height:2px;
      border-radius:999px;
      background:currentColor;
      transition:transform var(--ease), opacity var(--ease);
    }
    .menu-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
    .menu-toggle.is-open span:nth-child(2){opacity:0}
    .menu-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

    .btn-pill{
      min-height:48px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      padding:0 20px;
      border-radius:999px;
      font-size:15px;
      font-weight:750;
      transition:transform var(--ease), box-shadow var(--ease), background var(--ease), border-color var(--ease), color var(--ease);
      user-select:none;
    }
    .btn-primary-soft{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      box-shadow:0 16px 36px rgba(143,49,92,.32);
    }
    .btn-primary-soft:hover,.btn-primary-soft:focus-visible{
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 18px 48px rgba(177,75,114,.42);
      outline:0;
    }
    .btn-secondary-soft{
      color:var(--text);
      border:1px solid var(--line-strong);
      background:rgba(255,248,245,.05);
    }
    .btn-secondary-soft:hover,.btn-secondary-soft:focus-visible{
      color:#fff;
      background:rgba(143,49,92,.18);
      border-color:rgba(216,160,120,.45);
      transform:translateY(-2px);
      outline:0;
      box-shadow:0 0 0 4px rgba(216,160,120,.09);
    }

    .article-hero{
      position:relative;
      overflow:hidden;
      padding:58px 0 38px;
      border-bottom:1px solid rgba(255,248,245,.08);
    }
    .article-hero::before{
      content:"";
      position:absolute;
      inset:0;
      z-index:-2;
      background:
        linear-gradient(180deg,rgba(13,9,12,.72),#0d090c 100%),
        linear-gradient(90deg,rgba(13,9,12,.94),rgba(13,9,12,.70)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      opacity:.95;
    }
    .article-hero::after{
      content:"";
      position:absolute;
      right:-180px;
      top:-170px;
      width:540px;
      height:540px;
      z-index:-1;
      border-radius:50%;
      background:radial-gradient(circle,rgba(177,75,114,.26),transparent 67%);
      filter:blur(2px);
    }
    .breadcrumb{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:8px;
      margin:0 0 24px;
      color:var(--muted);
      font-size:13px;
    }
    .breadcrumb a{
      color:#f0c3a6;
      border-bottom:1px solid transparent;
      transition:border-color var(--ease), color var(--ease);
    }
    .breadcrumb a:hover,.breadcrumb a:focus-visible{
      color:#fff0e5;
      border-color:rgba(216,160,120,.55);
      outline:0;
    }
    .breadcrumb .sep{color:rgba(255,248,245,.28)}
    .article-hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1fr) 360px;
      gap:34px;
      align-items:end;
    }
    .article-title-wrap{
      max-width:850px;
    }
    .article-hero h1{
      margin:18px 0 18px;
      font-size:clamp(34px,5vw,58px);
      line-height:1.12;
      letter-spacing:-.05em;
      font-weight:840;
      color:#fff8f5;
      text-wrap:balance;
    }
    .article-summary{
      color:var(--text-soft);
      font-size:17px;
      line-height:1.9;
      max-width:820px;
      margin:0;
    }
    .article-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:26px;
    }
    .meta-chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:34px;
      padding:6px 12px;
      border-radius:999px;
      background:rgba(255,248,245,.07);
      border:1px solid rgba(255,248,245,.11);
      color:var(--text-soft);
      font-size:13px;
      font-weight:650;
    }
    .meta-chip.strong{
      color:#f0c3a6;
      border-color:rgba(216,160,120,.28);
      background:rgba(216,160,120,.11);
    }
    .cover-card{
      position:relative;
      overflow:hidden;
      min-height:252px;
      border-radius:var(--radius-lg);
      border:1px solid rgba(216,160,120,.20);
      background:var(--bg-card);
      box-shadow:var(--shadow-soft);
    }
    .cover-card img{
      width:100%;
      height:100%;
      min-height:252px;
      object-fit:cover;
      opacity:.70;
      filter:saturate(.88) contrast(1.05);
    }
    .cover-card::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,rgba(13,9,12,.10),rgba(13,9,12,.86));
    }
    .cover-caption{
      position:absolute;
      inset:auto 18px 18px;
      z-index:2;
    }
    .cover-caption span{
      display:inline-flex;
      align-items:center;
      min-height:28px;
      padding:4px 10px;
      border-radius:999px;
      background:rgba(13,9,12,.60);
      border:1px solid rgba(255,248,245,.18);
      color:#f0c3a6;
      font-size:12px;
      font-weight:700;
    }
    .cover-caption p{
      margin:10px 0 0;
      color:#fff5ef;
      line-height:1.65;
      font-size:14px;
    }

    .article-shell{
      display:grid;
      grid-template-columns:minmax(0, 780px) 320px;
      gap:42px;
      align-items:start;
    }
    .article-main{
      min-width:0;
    }
    .reading-card{
      border:1px solid rgba(255,248,245,.11);
      border-radius:var(--radius-xl);
      background:linear-gradient(180deg,rgba(36,23,33,.94),rgba(21,16,22,.94));
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .reading-inner{
      padding:34px 38px 42px;
    }
    .article-note{
      display:grid;
      grid-template-columns:42px minmax(0,1fr);
      gap:14px;
      padding:18px;
      border-radius:var(--radius-lg);
      border:1px solid rgba(216,160,120,.24);
      background:rgba(216,160,120,.09);
      margin-bottom:30px;
    }
    .note-icon{
      width:42px;
      height:42px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:16px;
      background:linear-gradient(135deg,rgba(143,49,92,.85),rgba(177,75,114,.55));
      color:#fff;
      box-shadow:0 12px 24px rgba(143,49,92,.22);
    }
    .article-note strong{
      display:block;
      color:#fff6f1;
      margin-bottom:4px;
    }
    .article-note p{
      margin:0;
      color:#e5d2ca;
      font-size:14px;
      line-height:1.75;
    }
    .article-content{
      color:#f2e8e3;
      font-size:17px;
      line-height:1.9;
      word-break:break-word;
    }
    .article-content > *:first-child{margin-top:0}
    .article-content h2,
    .article-content h3,
    .article-content h4{
      color:#fff8f5;
      font-weight:800;
      letter-spacing:-.03em;
      line-height:1.28;
      scroll-margin-top:110px;
    }
    .article-content h2{
      margin:42px 0 16px;
      font-size:30px;
      padding-bottom:12px;
      border-bottom:1px solid rgba(216,160,120,.18);
    }
    .article-content h3{
      margin:34px 0 12px;
      font-size:23px;
    }
    .article-content h4{
      margin:28px 0 10px;
      font-size:19px;
    }
    .article-content p{
      margin:0 0 20px;
    }
    .article-content a{
      color:#f0c3a6;
      text-decoration:underline;
      text-decoration-color:rgba(216,160,120,.38);
      text-decoration-thickness:1px;
      text-underline-offset:4px;
      transition:color var(--ease), text-decoration-color var(--ease);
    }
    .article-content a:hover,.article-content a:focus-visible{
      color:#fff0e5;
      text-decoration-color:#f0c3a6;
      outline:0;
    }
    .article-content ul,
    .article-content ol{
      margin:0 0 24px;
      padding-left:1.35em;
    }
    .article-content li{
      margin:8px 0;
      padding-left:4px;
    }
    .article-content blockquote{
      margin:30px 0;
      padding:20px 22px;
      border-left:4px solid var(--accent);
      border-radius:0 var(--radius-md) var(--radius-md) 0;
      background:rgba(13,9,12,.42);
      color:#eadbd4;
    }
    .article-content blockquote p:last-child{margin-bottom:0}
    .article-content img{
      width:auto;
      max-width:100%;
      border-radius:22px;
      border:1px solid rgba(255,248,245,.12);
      margin:28px auto 10px;
      box-shadow:0 18px 46px rgba(0,0,0,.26);
    }
    .article-content figure{
      margin:32px 0;
    }
    .article-content figcaption{
      margin-top:10px;
      text-align:center;
      color:var(--muted);
      font-size:13px;
    }
    .article-content hr{
      border:0;
      height:1px;
      background:linear-gradient(90deg,transparent,rgba(216,160,120,.34),transparent);
      margin:38px 0;
    }
    .article-content code{
      padding:.14em .42em;
      border-radius:8px;
      color:#ffe1cf;
      background:rgba(216,160,120,.13);
      border:1px solid rgba(216,160,120,.16);
      font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
      font-size:.92em;
    }
    .not-found{
      padding:44px 26px;
      text-align:center;
      border-radius:var(--radius-lg);
      border:1px dashed rgba(216,160,120,.34);
      background:rgba(13,9,12,.34);
    }
    .not-found-icon{
      width:58px;
      height:58px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:22px;
      margin-bottom:16px;
      background:rgba(216,160,120,.13);
      color:#f0c3a6;
      font-size:25px;
    }
    .not-found h2{
      margin:0 0 8px;
      font-size:26px;
      color:#fff8f5;
    }
    .not-found p{
      margin:0 auto 22px;
      max-width:520px;
      color:var(--text-soft);
    }

    .side-stack{
      position:sticky;
      top:104px;
      display:grid;
      gap:18px;
    }
    .side-card{
      border:1px solid rgba(255,248,245,.11);
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg,rgba(36,23,33,.88),rgba(21,16,22,.88));
      box-shadow:var(--shadow-soft);
      padding:22px;
    }
    .side-card h2,
    .side-card h3{
      margin:0 0 14px;
      font-size:18px;
      font-weight:800;
      color:#fff6f1;
      letter-spacing:-.02em;
    }
    .side-card p{
      margin:0;
      color:var(--text-soft);
      font-size:14px;
      line-height:1.75;
    }
    .toc-list{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:8px;
    }
    .toc-list a{
      display:block;
      padding:9px 10px;
      border-radius:12px;
      color:var(--text-soft);
      font-size:14px;
      line-height:1.45;
      border:1px solid transparent;
      transition:background var(--ease), color var(--ease), border-color var(--ease);
    }
    .toc-list a:hover,.toc-list a:focus-visible{
      color:#fff;
      background:rgba(143,49,92,.16);
      border-color:rgba(216,160,120,.22);
      outline:0;
    }
    .toc-empty{
      color:var(--muted);
      font-size:14px;
      margin:0;
    }
    .side-list{
      list-style:none;
      margin:14px 0 0;
      padding:0;
      display:grid;
      gap:10px;
    }
    .side-list li{
      display:flex;
      gap:10px;
      color:var(--text-soft);
      font-size:14px;
      line-height:1.6;
    }
    .side-list li::before{
      content:"";
      width:7px;
      height:7px;
      margin-top:9px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 4px rgba(216,160,120,.10);
      flex:0 0 auto;
    }

    .updates-panel{
      border:1px solid rgba(255,248,245,.11);
      border-radius:var(--radius-xl);
      background:
        radial-gradient(circle at 20% 0%,rgba(177,75,114,.18),transparent 40%),
        linear-gradient(180deg,rgba(36,23,33,.86),rgba(21,16,22,.92));
      box-shadow:var(--shadow-soft);
      padding:30px;
    }
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:28px;
      margin-bottom:30px;
    }
    .section-head h2{
      margin:12px 0 0;
      font-size:clamp(28px,3.5vw,40px);
      line-height:1.22;
      letter-spacing:-.04em;
      font-weight:820;
      color:#fff8f5;
    }
    .return-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:20px;
    }
    .return-card{
      position:relative;
      overflow:hidden;
      min-height:210px;
      border-radius:var(--radius-lg);
      border:1px solid rgba(255,248,245,.11);
      background:rgba(13,9,12,.36);
      transition:transform var(--ease), border-color var(--ease), box-shadow var(--ease);
    }
    .return-card:hover{
      transform:translateY(-3px);
      border-color:rgba(216,160,120,.34);
      box-shadow:0 18px 42px rgba(0,0,0,.28);
    }
    .return-card.image-card img{
      width:100%;
      height:100%;
      min-height:210px;
      object-fit:cover;
      opacity:.62;
      filter:saturate(.84);
    }
    .return-card.image-card::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(90deg,rgba(13,9,12,.92),rgba(13,9,12,.48));
    }
    .return-content{
      position:relative;
      z-index:2;
      padding:24px;
      height:100%;
      display:flex;
      flex-direction:column;
      align-items:flex-start;
      justify-content:flex-end;
    }
    .return-content h3{
      margin:12px 0 8px;
      color:#fff8f5;
      font-size:23px;
      line-height:1.35;
      font-weight:800;
    }
    .return-content p{
      margin:0 0 18px;
      color:var(--text-soft);
      font-size:15px;
      line-height:1.8;
    }
    .mini-card{
      padding:24px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:18px;
    }
    .mini-card h3{
      margin:0;
      color:#fff8f5;
      font-size:22px;
      font-weight:800;
    }
    .mini-card p{
      margin:10px 0 0;
      color:var(--text-soft);
      font-size:15px;
      line-height:1.8;
    }

    .faq-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
    }
    .faq-item{
      border:1px solid rgba(255,248,245,.11);
      border-radius:var(--radius-lg);
      background:rgba(36,23,33,.72);
      overflow:hidden;
      transition:border-color var(--ease), background var(--ease), transform var(--ease);
    }
    .faq-item:hover{
      border-color:rgba(216,160,120,.28);
      transform:translateY(-2px);
    }
    .faq-question{
      width:100%;
      min-height:62px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:18px 20px;
      color:#fff8f5;
      background:transparent;
      text-align:left;
      font-weight:760;
      border-radius:var(--radius-lg);
    }
    .faq-question:focus-visible{
      outline:0;
      box-shadow:inset 0 0 0 2px rgba(216,160,120,.42);
    }
    .faq-icon{
      width:28px;
      height:28px;
      border-radius:50%;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:rgba(216,160,120,.12);
      color:#f0c3a6;
      flex:0 0 auto;
      transition:transform var(--ease), background var(--ease);
    }
    .faq-item.is-open .faq-icon{
      transform:rotate(45deg);
      background:rgba(143,49,92,.34);
    }
    .faq-answer{
      display:none;
      padding:0 20px 20px;
      color:var(--text-soft);
      font-size:15px;
      line-height:1.85;
    }
    .faq-item.is-open .faq-answer{display:block}
    .faq-answer p{margin:0}

    .cta-card{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-xl);
      border:1px solid rgba(216,160,120,.24);
      background:
        linear-gradient(135deg,rgba(143,49,92,.78),rgba(36,23,33,.86)),
        url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
      box-shadow:var(--shadow);
      padding:42px;
      display:grid;
      grid-template-columns:minmax(0,1fr) auto;
      gap:28px;
      align-items:center;
    }
    .cta-card::before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(90deg,rgba(13,9,12,.62),rgba(13,9,12,.24));
      pointer-events:none;
    }
    .cta-content,.cta-actions{position:relative;z-index:1}
    .cta-card h2{
      margin:0 0 12px;
      font-size:clamp(27px,3.2vw,40px);
      line-height:1.25;
      font-weight:840;
      letter-spacing:-.04em;
    }
    .cta-card p{
      margin:0;
      max-width:720px;
      color:#f2dfd7;
      line-height:1.9;
    }
    .cta-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }

    .site-footer{
      background:#080608;
      border-top:1px solid rgba(255,248,245,.10);
      padding:58px 0 28px;
      position:relative;
    }
    .site-footer::before{
      content:"";
      position:absolute;
      top:0;
      left:0;
      right:0;
      height:1px;
      background:linear-gradient(90deg,transparent,rgba(216,160,120,.42),transparent);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .8fr .8fr;
      gap:34px;
      padding-bottom:34px;
    }
    .footer-desc{
      margin:18px 0 0;
      max-width:520px;
      color:var(--text-soft);
      font-size:14px;
      line-height:1.85;
    }
    .footer-title{
      margin-bottom:14px;
      color:#fff8f5;
      font-weight:800;
      font-size:15px;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:var(--muted);
      font-size:14px;
      transition:color var(--ease), transform var(--ease);
    }
    .footer-links a:hover,.footer-links a:focus-visible{
      color:#f0c3a6;
      transform:translateX(2px);
      outline:0;
    }
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      padding-top:22px;
      border-top:1px solid rgba(255,248,245,.08);
      color:#8f8188;
      font-size:13px;
    }

    @media (max-width:1080px){
      .article-hero-grid{
        grid-template-columns:1fr;
      }
      .cover-card{
        max-width:640px;
      }
      .article-shell{
        grid-template-columns:1fr;
      }
      .side-stack{
        position:static;
        grid-template-columns:1fr 1fr;
      }
      .return-grid{
        grid-template-columns:1fr;
      }
      .cta-card{
        grid-template-columns:1fr;
      }
      .cta-actions{justify-content:flex-start}
    }
    @media (max-width:860px){
      .menu-toggle{display:flex}
      .nav-links{
        position:absolute;
        left:20px;
        right:20px;
        top:calc(100% + 10px);
        display:none;
        padding:14px;
        border:1px solid rgba(255,248,245,.12);
        border-radius:22px;
        background:rgba(21,16,22,.98);
        box-shadow:var(--shadow-soft);
        flex-direction:column;
        align-items:stretch;
        gap:6px;
      }
      .nav-links.is-open{display:flex}
      .nav-link{
        justify-content:center;
        min-height:46px;
      }
      .brand-text{max-width:260px}
      .footer-grid{
        grid-template-columns:1fr 1fr;
      }
      .footer-grid > div:first-child{
        grid-column:1 / -1;
      }
      .faq-grid{
        grid-template-columns:1fr;
      }
    }
    @media (max-width:680px){
      .container{
        width:min(100% - 28px, var(--container));
      }
      .section{
        padding:62px 0;
      }
      .section-tight{padding:44px 0}
      .top-notice .notice-inner{
        justify-content:flex-start;
        text-align:left;
        padding:8px 0;
        line-height:1.55;
      }
      .article-hero{
        padding:42px 0 30px;
      }
      .article-meta{
        gap:8px;
      }
      .meta-chip{
        width:auto;
        max-width:100%;
      }
      .reading-inner{
        padding:24px 18px 30px;
      }
      .article-content{
        font-size:16px;
        line-height:1.86;
      }
      .article-content h2{font-size:25px}
      .article-content h3{font-size:21px}
      .article-note{
        grid-template-columns:1fr;
      }
      .side-stack{
        grid-template-columns:1fr;
      }
      .updates-panel{
        padding:20px;
      }
      .section-head{
        display:block;
      }
      .cta-card{
        padding:28px 20px;
      }
      .cta-actions .btn-pill{
        width:100%;
      }
      .footer-grid{
        grid-template-columns:1fr;
      }
      .footer-bottom{
        display:grid;
      }
    }
    @media (max-width:420px){
      .brand-text{max-width:210px;font-size:15px}
      .brand-mark{width:38px;height:38px;border-radius:14px}
      .nav{min-height:66px}
      .breadcrumb{
        font-size:12px;
      }
      .article-hero h1{
        font-size:32px;
      }
      .article-summary{
        font-size:15px;
      }
      .btn-pill{
        width:100%;
        padding:0 16px;
      }
      .cover-card,
      .cover-card img{
        min-height:210px;
      }
    }

/* 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}