/* roulang page: index */
:root{
      --ink:#160e1f;
      --ink-2:#24142f;
      --ink-3:#31213d;
      --plum:#3b224d;
      --plum-soft:#654678;
      --rose:#d8a078;
      --rose-2:#efc59c;
      --apricot:#ffe0b8;
      --cream:#fbf5ec;
      --paper:#fffaf3;
      --fog:#eee6dc;
      --line:rgba(80,54,92,.18);
      --line-dark:rgba(255,224,184,.18);
      --text:#28212c;
      --muted:#746a77;
      --muted-2:#988d9d;
      --green:#7cc7b1;
      --amber:#f0bb62;
      --brick:#c97970;
      --white:#fff;
      --shadow:0 24px 70px rgba(32,17,44,.14);
      --shadow-soft:0 14px 36px rgba(32,17,44,.10);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-sm:12px;
      --container:1200px;
      --ease:all .24s ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left,rgba(216,160,120,.12),transparent 34rem),
        linear-gradient(180deg,#fffaf3 0%,#f7efe5 46%,#fffaf3 100%);
      line-height:1.78;
      overflow-x:hidden;
      text-rendering:optimizeLegibility;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      z-index:-1;
      opacity:.42;
      background-image:
        linear-gradient(rgba(42,26,56,.035) 1px,transparent 1px),
        linear-gradient(90deg,rgba(42,26,56,.035) 1px,transparent 1px);
      background-size:34px 34px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.8),transparent 78%);
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(216,160,120,.35);color:var(--ink)}
    :focus-visible{
      outline:3px solid rgba(216,160,120,.72);
      outline-offset:4px;
      border-radius:10px;
    }

    .container{
      width:min(calc(100% - 40px),var(--container));
      margin-inline:auto;
    }
    .section{
      padding:84px 0;
      position:relative;
    }
    .section.compact{padding:56px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid rgba(216,160,120,.34);
      border-radius:999px;
      color:#79563e;
      background:rgba(255,224,184,.58);
      font-size:13px;
      font-weight:700;
      letter-spacing:.02em;
    }
    .eyebrow::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--rose);
      box-shadow:0 0 0 5px rgba(216,160,120,.14);
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:34px;
    }
    .section-title{
      margin:14px 0 0;
      font-size:clamp(26px,3vw,36px);
      line-height:1.22;
      color:var(--ink);
      letter-spacing:-.03em;
    }
    .section-desc{
      max-width:620px;
      margin:10px 0 0;
      color:var(--muted);
      font-size:16px;
    }
    .muted{color:var(--muted)}
    .hide-mobile{display:inline}

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(22,14,31,.92);
      backdrop-filter:blur(16px);
      border-bottom:1px solid var(--line-dark);
      box-shadow:0 10px 28px rgba(0,0,0,.10);
    }
    .nav-wrap{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
      color:#fff8ef;
      font-weight:800;
      letter-spacing:-.02em;
    }
    .brand-mark{
      flex:0 0 auto;
      width:42px;
      height:42px;
      display:grid;
      place-items:center;
      border-radius:15px;
      background:
        radial-gradient(circle at 30% 20%,rgba(255,224,184,.95),transparent 30%),
        linear-gradient(135deg,var(--rose),#8e5d77 70%,#3f244e);
      box-shadow:0 12px 24px rgba(216,160,120,.22);
      color:var(--ink);
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.15;
      min-width:0;
    }
    .brand-name{
      font-size:16px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      max-width:310px;
    }
    .brand-sub{
      margin-top:3px;
      font-size:12px;
      color:#d8ccdd;
      font-weight:600;
    }
    .nav-links{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:6px;
      padding:0;
      margin:0;
      list-style:none;
    }
    .nav-links a{
      display:inline-flex;
      align-items:center;
      min-height:42px;
      padding:0 14px;
      border-radius:999px;
      color:#e8ddec;
      font-size:14px;
      font-weight:700;
      transition:var(--ease);
    }
    .nav-links a:hover,
    .nav-links a.active{
      color:var(--apricot);
      background:rgba(255,224,184,.09);
    }
    .nav-action{
      display:flex;
      align-items:center;
      gap:12px;
    }
    .safe-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:40px;
      padding:0 14px;
      border:1px solid rgba(255,224,184,.25);
      border-radius:999px;
      color:var(--apricot);
      background:rgba(255,255,255,.06);
      font-size:13px;
      font-weight:800;
      white-space:nowrap;
    }
    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      border:1px solid rgba(255,224,184,.24);
      border-radius:14px;
      background:rgba(255,255,255,.06);
      color:#fff6eb;
    }
    .menu-toggle span{
      display:block;
      width:18px;
      height:2px;
      margin:5px auto;
      background:currentColor;
      border-radius:99px;
      transition:var(--ease);
    }

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:48px;
      padding:0 22px;
      border:1px solid transparent;
      border-radius:999px;
      font-weight:800;
      font-size:15px;
      line-height:1;
      transition:var(--ease);
      user-select:none;
      white-space:nowrap;
    }
    .btn-primary{
      background:linear-gradient(135deg,var(--apricot),var(--rose));
      color:var(--ink);
      box-shadow:0 16px 34px rgba(216,160,120,.28);
    }
    .btn-primary:hover{
      transform:translateY(-2px);
      filter:brightness(1.04);
      box-shadow:0 18px 42px rgba(216,160,120,.36);
    }
    .btn-secondary{
      color:#fff4e7;
      border-color:rgba(255,224,184,.26);
      background:rgba(255,255,255,.06);
    }
    .btn-secondary:hover{
      transform:translateY(-2px);
      color:var(--apricot);
      border-color:rgba(255,224,184,.5);
      background:rgba(255,224,184,.08);
    }
    .btn-light{
      color:var(--ink);
      border-color:rgba(59,34,77,.15);
      background:rgba(255,250,243,.74);
    }
    .btn-light:hover{
      transform:translateY(-2px);
      border-color:rgba(216,160,120,.5);
      box-shadow:var(--shadow-soft);
    }
    .btn:active{transform:translateY(1px) scale(.99)}
    .text-link{
      color:#8b5e42;
      font-weight:800;
      text-decoration:underline;
      text-decoration-thickness:1px;
      text-underline-offset:5px;
      transition:var(--ease);
    }
    .text-link:hover{color:#5f3b2d;text-decoration-thickness:2px}

    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 11px;
      border-radius:999px;
      font-size:12px;
      font-weight:800;
      line-height:1;
      white-space:nowrap;
    }
    .badge-age{background:rgba(240,187,98,.16);color:#8a5b14;border:1px solid rgba(240,187,98,.30)}
    .badge-privacy{background:rgba(124,199,177,.16);color:#2d7565;border:1px solid rgba(124,199,177,.30)}
    .badge-update{background:rgba(216,160,120,.18);color:#7b5139;border:1px solid rgba(216,160,120,.30)}
    .badge-dark{background:rgba(255,255,255,.08);color:var(--apricot);border:1px solid rgba(255,224,184,.20)}

    .hero{
      position:relative;
      overflow:hidden;
      background:
        linear-gradient(115deg,rgba(22,14,31,.96),rgba(36,20,47,.92) 48%,rgba(22,14,31,.95)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      color:#fff8ef;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:-10%;
      background:
        radial-gradient(circle at 18% 24%,rgba(216,160,120,.32),transparent 24rem),
        radial-gradient(circle at 80% 14%,rgba(124,199,177,.14),transparent 22rem),
        radial-gradient(circle at 68% 78%,rgba(255,224,184,.14),transparent 26rem);
      pointer-events:none;
    }
    .hero::after{
      content:"";
      position:absolute;
      left:-8%;
      right:-8%;
      bottom:-72px;
      height:150px;
      border-radius:50% 50% 0 0;
      background:var(--cream);
    }
    .hero-inner{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:minmax(0,1.05fr) minmax(380px,.8fr);
      gap:54px;
      align-items:center;
      min-height:690px;
      padding:76px 0 104px;
    }
    .hero-copy{
      max-width:780px;
    }
    .hero-kicker{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:10px;
      margin-bottom:22px;
    }
    .hero h1{
      margin:0;
      font-size:clamp(34px,5vw,58px);
      line-height:1.16;
      letter-spacing:-.05em;
      font-weight:850;
      color:#fffaf3;
    }
    .hero .lead{
      margin:22px 0 0;
      max-width:720px;
      font-size:18px;
      line-height:1.9;
      color:#e8ddec;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin-top:34px;
    }
    .hero-note{
      display:flex;
      flex-wrap:wrap;
      gap:12px 18px;
      margin-top:26px;
      color:#cabbd1;
      font-size:14px;
    }
    .hero-note span{
      display:inline-flex;
      align-items:center;
      gap:7px;
    }
    .hero-note span::before{
      content:"";
      width:6px;
      height:6px;
      border-radius:50%;
      background:var(--green);
    }

    .preview-panel{
      position:relative;
      border:1px solid rgba(255,224,184,.20);
      border-radius:32px;
      background:linear-gradient(180deg,rgba(255,255,255,.10),rgba(255,255,255,.045));
      box-shadow:0 34px 90px rgba(0,0,0,.34);
      overflow:hidden;
    }
    .preview-media{
      position:relative;
      min-height:250px;
      background:
        linear-gradient(180deg,rgba(22,14,31,.05),rgba(22,14,31,.65)),
        url('/assets/images/coverpic/cover-1.webp') center/cover no-repeat;
    }
    .preview-media::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(135deg,rgba(216,160,120,.24),transparent 42%,rgba(22,14,31,.58));
    }
    .preview-floating{
      position:absolute;
      left:20px;
      bottom:18px;
      z-index:1;
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .preview-body{
      padding:26px;
    }
    .preview-title{
      margin:0 0 14px;
      font-size:22px;
      line-height:1.35;
      color:#fff8ef;
    }
    .preview-list{
      display:grid;
      gap:12px;
      margin:0 0 22px;
      padding:0;
      list-style:none;
    }
    .preview-list li{
      display:flex;
      gap:10px;
      color:#e6dbe9;
      font-size:14px;
    }
    .preview-list li::before{
      content:"✓";
      display:grid;
      place-items:center;
      flex:0 0 22px;
      width:22px;
      height:22px;
      border-radius:50%;
      background:rgba(124,199,177,.18);
      color:#a5ead8;
      font-size:12px;
      font-weight:900;
    }
    .preview-stats{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
      margin-top:20px;
    }
    .stat-box{
      padding:14px 12px;
      border:1px solid rgba(255,224,184,.16);
      border-radius:16px;
      background:rgba(255,255,255,.055);
      text-align:center;
    }
    .stat-box strong{
      display:block;
      color:var(--apricot);
      font-size:20px;
      line-height:1.1;
    }
    .stat-box span{
      color:#cfc1d6;
      font-size:12px;
    }

    .age-card{
      margin-top:-38px;
      position:relative;
      z-index:4;
    }
    .age-inner{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:22px;
      align-items:center;
      padding:24px;
      border:1px solid rgba(216,160,120,.28);
      border-radius:var(--radius-xl);
      background:rgba(255,250,243,.94);
      box-shadow:var(--shadow);
    }
    .age-icon{
      width:74px;
      height:74px;
      display:grid;
      place-items:center;
      border-radius:24px;
      background:linear-gradient(135deg,rgba(240,187,98,.26),rgba(216,160,120,.20));
      border:1px solid rgba(240,187,98,.32);
      color:#704712;
      font-size:24px;
      font-weight:900;
    }
    .age-copy h2{
      margin:0 0 6px;
      color:var(--ink);
      font-size:22px;
      line-height:1.35;
    }
    .age-copy p{
      margin:0;
      color:var(--muted);
      font-size:15px;
    }
    .age-points{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:12px;
    }

    .entry-layout{
      display:grid;
      grid-template-columns:1.25fr .75fr;
      gap:24px;
      align-items:stretch;
    }
    .entry-card,
    .feature-card,
    .info-card,
    .article-card,
    .guide-step,
    .faq-item{
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:rgba(255,250,243,.78);
      box-shadow:var(--shadow-soft);
      transition:var(--ease);
    }
    .entry-card:hover,
    .feature-card:hover,
    .info-card:hover,
    .article-card:hover{
      transform:translateY(-4px);
      border-color:rgba(216,160,120,.46);
      box-shadow:var(--shadow);
    }
    .entry-main{
      position:relative;
      overflow:hidden;
      min-height:390px;
      padding:32px;
      display:flex;
      flex-direction:column;
      justify-content:flex-end;
      color:#fff8ef;
      background:
        linear-gradient(180deg,rgba(22,14,31,.08),rgba(22,14,31,.86)),
        url('/assets/images/coverpic/cover-2.webp') center/cover no-repeat;
    }
    .entry-main h3{
      margin:16px 0 8px;
      max-width:620px;
      font-size:30px;
      line-height:1.22;
      letter-spacing:-.03em;
    }
    .entry-main p{
      max-width:650px;
      margin:0 0 22px;
      color:#eadfe9;
    }
    .entry-grid{
      display:grid;
      gap:18px;
    }
    .feature-card{
      padding:24px;
      min-height:118px;
    }
    .feature-top{
      display:flex;
      align-items:center;
      gap:14px;
      margin-bottom:10px;
    }
    .feature-icon{
      flex:0 0 auto;
      width:42px;
      height:42px;
      display:grid;
      place-items:center;
      border-radius:15px;
      background:rgba(216,160,120,.16);
      color:#84563d;
      font-weight:900;
    }
    .feature-card h3{
      margin:0;
      color:var(--ink);
      font-size:19px;
      line-height:1.35;
    }
    .feature-card p{
      margin:0 0 12px;
      color:var(--muted);
      font-size:14px;
    }

    .latest-wrap{
      display:grid;
      grid-template-columns:minmax(0,1fr) 330px;
      gap:26px;
      align-items:start;
    }
    .article-list{
      display:grid;
      gap:16px;
    }
    .article-card{
      display:grid;
      grid-template-columns:96px minmax(0,1fr);
      gap:18px;
      padding:18px;
      overflow:hidden;
    }
    .article-thumb{
      width:96px;
      height:96px;
      border-radius:18px;
      background:
        linear-gradient(135deg,rgba(216,160,120,.18),rgba(59,34,77,.18)),
        url('/assets/images/coverpic/cover-3.webp') center/cover no-repeat;
      border:1px solid rgba(216,160,120,.18);
      display:grid;
      place-items:center;
      color:#7b5139;
      font-weight:900;
    }
    .article-body{
      min-width:0;
      display:flex;
      flex-direction:column;
      gap:8px;
    }
    .article-meta{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      color:var(--muted);
      font-size:13px;
    }
    .article-card h3{
      margin:0;
      color:var(--ink);
      font-size:20px;
      line-height:1.38;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
      transition:var(--ease);
    }
    .article-card:hover h3{color:#8b5e42}
    .article-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.72;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .article-bottom{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-top:4px;
    }
    .read-more{
      color:#8b5e42;
      font-size:14px;
      font-weight:900;
      transition:var(--ease);
    }
    .article-card:hover .read-more{transform:translateX(3px)}
    .latest-side{
      position:sticky;
      top:96px;
      display:grid;
      gap:16px;
    }
    .side-card{
      padding:24px;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg,rgba(255,250,243,.88),rgba(251,245,236,.78));
      box-shadow:var(--shadow-soft);
    }
    .side-card.dark{
      background:
        linear-gradient(145deg,rgba(22,14,31,.96),rgba(49,33,61,.95)),
        url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
      color:#fff8ef;
      border-color:rgba(255,224,184,.16);
    }
    .side-card h3{
      margin:0 0 10px;
      color:inherit;
      font-size:20px;
    }
    .side-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .side-card.dark p{color:#d8ccdd}
    .side-list{
      margin:16px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .side-list li{
      display:flex;
      gap:10px;
      color:#e4d8e8;
      font-size:14px;
    }
    .side-list li::before{
      content:"•";
      color:var(--apricot);
      font-weight:900;
    }
    .empty-state{
      padding:38px 28px;
      border:1px dashed rgba(216,160,120,.45);
      border-radius:var(--radius-lg);
      background:rgba(255,250,243,.76);
      text-align:center;
      box-shadow:var(--shadow-soft);
    }
    .empty-icon{
      width:62px;
      height:62px;
      display:grid;
      place-items:center;
      margin:0 auto 14px;
      border-radius:22px;
      background:rgba(216,160,120,.16);
      color:#865a40;
      font-size:24px;
      font-weight:900;
    }
    .empty-state p{
      margin:0 0 18px;
      color:var(--muted);
    }

    .guide{
      background:
        linear-gradient(180deg,rgba(36,20,47,.97),rgba(22,14,31,.97)),
        url('/assets/images/backpic/back-3.jpg') center/cover fixed no-repeat;
      color:#fff8ef;
      overflow:hidden;
    }
    .guide .section-title{color:#fff8ef}
    .guide .section-desc{color:#d7cbdc}
    .guide-line{
      position:relative;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
      margin-top:36px;
    }
    .guide-line::before{
      content:"";
      position:absolute;
      left:8%;
      right:8%;
      top:35px;
      height:2px;
      background:linear-gradient(90deg,transparent,rgba(255,224,184,.44),transparent);
    }
    .guide-step{
      position:relative;
      padding:26px;
      background:rgba(255,255,255,.075);
      border-color:rgba(255,224,184,.16);
      box-shadow:none;
    }
    .step-no{
      width:48px;
      height:48px;
      display:grid;
      place-items:center;
      margin-bottom:18px;
      border-radius:17px;
      background:linear-gradient(135deg,var(--apricot),var(--rose));
      color:var(--ink);
      font-weight:900;
      box-shadow:0 14px 30px rgba(216,160,120,.25);
    }
    .guide-step h3{
      margin:0 0 8px;
      font-size:20px;
      color:#fff8ef;
    }
    .guide-step p{
      margin:0;
      color:#d8ccdd;
      font-size:14px;
    }

    .trust-layout{
      display:grid;
      grid-template-columns:.92fr 1.08fr;
      gap:38px;
      align-items:center;
    }
    .collage{
      position:relative;
      min-height:520px;
      border-radius:34px;
      padding:20px;
      background:linear-gradient(135deg,rgba(216,160,120,.18),rgba(59,34,77,.12));
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .collage img{
      position:absolute;
      object-fit:cover;
      border-radius:24px;
      border:1px solid rgba(255,224,184,.34);
      box-shadow:0 18px 50px rgba(32,17,44,.18);
    }
    .collage .img-a{left:28px;top:34px;width:58%;height:250px}
    .collage .img-b{right:28px;top:126px;width:48%;height:210px}
    .collage .img-c{left:76px;bottom:34px;width:62%;height:190px}
    .collage-badge{
      position:absolute;
      right:28px;
      bottom:34px;
      width:170px;
      padding:18px;
      border-radius:22px;
      background:rgba(22,14,31,.92);
      color:#fff8ef;
      border:1px solid rgba(255,224,184,.22);
    }
    .collage-badge strong{
      display:block;
      font-size:28px;
      color:var(--apricot);
      line-height:1;
      margin-bottom:8px;
    }
    .collage-badge span{font-size:13px;color:#d8ccdd}
    .check-list{
      display:grid;
      gap:14px;
      margin-top:24px;
    }
    .check-item{
      display:grid;
      grid-template-columns:44px 1fr;
      gap:14px;
      padding:18px;
      border:1px solid var(--line);
      border-radius:18px;
      background:rgba(255,250,243,.76);
      transition:var(--ease);
    }
    .check-item:hover{
      transform:translateX(4px);
      border-color:rgba(216,160,120,.42);
      box-shadow:var(--shadow-soft);
    }
    .check-icon{
      width:44px;
      height:44px;
      display:grid;
      place-items:center;
      border-radius:16px;
      background:rgba(124,199,177,.16);
      color:#2d7565;
      font-weight:900;
    }
    .check-item h3{
      margin:0 0 4px;
      font-size:18px;
      color:var(--ink);
    }
    .check-item p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }

    .evidence-strip{
      padding:34px;
      border-radius:var(--radius-xl);
      background:linear-gradient(135deg,rgba(255,250,243,.92),rgba(238,230,220,.64));
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      display:grid;
      grid-template-columns:1fr auto;
      gap:22px;
      align-items:center;
    }
    .evidence-items{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:14px;
      margin-top:18px;
    }
    .evidence-item{
      padding:16px;
      border-radius:18px;
      background:#fffdf8;
      border:1px solid rgba(80,54,92,.12);
    }
    .evidence-item strong{
      display:block;
      color:var(--ink);
      font-size:18px;
      line-height:1.3;
    }
    .evidence-item span{
      color:var(--muted);
      font-size:13px;
    }

    .faq-wrap{
      display:grid;
      grid-template-columns:360px minmax(0,1fr);
      gap:34px;
      align-items:start;
    }
    .faq-intro{
      position:sticky;
      top:98px;
    }
    .faq-list{
      display:grid;
      gap:14px;
    }
    .faq-item{
      overflow:hidden;
      box-shadow:none;
      background:rgba(255,250,243,.86);
    }
    .faq-question{
      width:100%;
      min-height:66px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:18px 22px;
      border:0;
      background:transparent;
      color:var(--ink);
      font-weight:800;
      text-align:left;
    }
    .faq-question .icon{
      flex:0 0 auto;
      width:30px;
      height:30px;
      display:grid;
      place-items:center;
      border-radius:50%;
      background:rgba(216,160,120,.16);
      color:#82543c;
      transition:var(--ease);
    }
    .faq-answer{
      display:none;
      padding:0 22px 20px;
      color:var(--muted);
      font-size:15px;
    }
    .faq-item.open{
      border-color:rgba(216,160,120,.42);
      background:#fffdf8;
      box-shadow:var(--shadow-soft);
    }
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .icon{transform:rotate(45deg);background:rgba(216,160,120,.26)}

    .cta{
      padding:0 0 86px;
    }
    .cta-panel{
      position:relative;
      overflow:hidden;
      border-radius:34px;
      padding:46px;
      background:
        linear-gradient(120deg,rgba(22,14,31,.98),rgba(59,34,77,.92)),
        url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
      color:#fff8ef;
      box-shadow:0 32px 90px rgba(32,17,44,.28);
    }
    .cta-panel::after{
      content:"";
      position:absolute;
      width:360px;
      height:360px;
      right:-120px;
      top:-160px;
      border-radius:50%;
      background:rgba(216,160,120,.22);
      filter:blur(8px);
    }
    .cta-content{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:minmax(0,1fr) auto;
      gap:28px;
      align-items:center;
    }
    .cta h2{
      margin:12px 0 10px;
      font-size:clamp(26px,3vw,38px);
      line-height:1.2;
      letter-spacing:-.03em;
    }
    .cta p{
      margin:0;
      max-width:720px;
      color:#d8ccdd;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      justify-content:flex-end;
    }

    .site-footer{
      background:var(--ink);
      color:#efe6f1;
      border-top:1px solid rgba(255,224,184,.14);
    }
    .footer-main{
      display:grid;
      grid-template-columns:1.1fr .9fr .9fr;
      gap:34px;
      padding:54px 0 34px;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:16px;
      font-weight:850;
    }
    .footer-brand .brand-mark{
      width:40px;
      height:40px;
    }
    .footer-text{
      margin:0;
      max-width:520px;
      color:#cfc1d6;
      font-size:14px;
    }
    .footer-col h3{
      margin:0 0 16px;
      font-size:16px;
      color:#fff8ef;
    }
    .footer-links{
      display:grid;
      gap:10px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .footer-links a{
      color:#cfc1d6;
      font-size:14px;
      transition:var(--ease);
    }
    .footer-links a:hover{
      color:var(--apricot);
      padding-left:3px;
    }
    .footer-bottom{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:20px 0 26px;
      border-top:1px solid rgba(255,224,184,.12);
      color:#b9aabd;
      font-size:13px;
    }

    @media (max-width:1080px){
      .hero-inner{grid-template-columns:1fr;min-height:auto;padding-top:64px}
      .preview-panel{max-width:620px}
      .entry-layout,.latest-wrap,.trust-layout,.faq-wrap{grid-template-columns:1fr}
      .latest-side,.faq-intro{position:static}
      .guide-line{grid-template-columns:repeat(2,1fr)}
      .guide-line::before{display:none}
      .evidence-strip{grid-template-columns:1fr}
      .footer-main{grid-template-columns:1fr 1fr}
    }
    @media (max-width:820px){
      .nav-links{
        position:absolute;
        left:20px;
        right:20px;
        top:calc(100% + 10px);
        display:none;
        flex-direction:column;
        align-items:stretch;
        padding:12px;
        border:1px solid rgba(255,224,184,.18);
        border-radius:20px;
        background:rgba(22,14,31,.97);
        box-shadow:0 24px 60px rgba(0,0,0,.24);
      }
      .site-header.menu-open .nav-links{display:flex}
      .nav-links a{justify-content:center}
      .menu-toggle{display:block}
      .safe-pill .hide-mobile{display:none}
      .brand-name{max-width:220px}
      .section{padding:64px 0}
      .section-head{display:block}
      .age-inner{grid-template-columns:1fr;text-align:left}
      .age-icon{width:62px;height:62px}
      .article-card{grid-template-columns:78px minmax(0,1fr)}
      .article-thumb{width:78px;height:78px;border-radius:16px}
      .evidence-items{grid-template-columns:1fr}
      .cta-content{grid-template-columns:1fr}
      .cta-actions{justify-content:flex-start}
      .footer-main{grid-template-columns:1fr}
      .footer-bottom{flex-direction:column;align-items:flex-start}
    }
    @media (max-width:560px){
      .container{width:min(calc(100% - 28px),var(--container))}
      .nav-wrap{min-height:68px}
      .brand-mark{width:38px;height:38px}
      .brand-name{max-width:190px;font-size:14px}
      .brand-sub{display:none}
      .hero-inner{padding:46px 0 92px;gap:34px}
      .hero h1{font-size:32px}
      .hero .lead{font-size:16px}
      .hero-actions,.cta-actions{flex-direction:column}
      .btn{width:100%;min-height:50px}
      .preview-body{padding:20px}
      .preview-stats{grid-template-columns:1fr}
      .age-card{margin-top:-26px}
      .age-inner{padding:20px;border-radius:22px}
      .entry-main{min-height:340px;padding:24px}
      .entry-main h3{font-size:24px}
      .guide-line{grid-template-columns:1fr}
      .collage{min-height:430px}
      .collage .img-a{left:18px;top:22px;width:68%;height:190px}
      .collage .img-b{right:18px;top:150px;width:58%;height:160px}
      .collage .img-c{left:28px;bottom:24px;width:66%;height:145px}
      .collage-badge{right:18px;bottom:20px;width:140px;padding:14px}
      .article-card{grid-template-columns:1fr}
      .article-thumb{width:100%;height:150px}
      .article-bottom{align-items:flex-start;flex-direction:column}
      .faq-question{padding:17px 18px}
      .faq-answer{padding:0 18px 18px}
      .cta-panel{padding:30px 22px;border-radius:26px}
    }

/* roulang page: article */
:root{
      --ink:#160e1f;
      --ink-2:#24142f;
      --ink-3:#31213d;
      --plum:#3b224d;
      --plum-soft:#654678;
      --rose:#d8a078;
      --rose-2:#efc59c;
      --apricot:#ffe0b8;
      --cream:#fbf5ec;
      --paper:#fffaf3;
      --fog:#eee6dc;
      --line:rgba(80,54,92,.18);
      --line-dark:rgba(255,224,184,.18);
      --text:#28212c;
      --muted:#746a77;
      --muted-2:#988d9d;
      --green:#7cc7b1;
      --amber:#f0bb62;
      --brick:#c97970;
      --white:#fff;
      --shadow:0 24px 70px rgba(32,17,44,.14);
      --shadow-soft:0 14px 36px rgba(32,17,44,.10);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-sm:12px;
      --container:1200px;
      --ease:all .24s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left,rgba(216,160,120,.12),transparent 34rem),
        linear-gradient(180deg,#fffaf3 0%,#f7efe5 46%,#fffaf3 100%);
      line-height:1.78;
      overflow-x:hidden;
      text-rendering:optimizeLegibility;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      z-index:-1;
      opacity:.42;
      background-image:
        linear-gradient(rgba(42,26,56,.035) 1px,transparent 1px),
        linear-gradient(90deg,rgba(42,26,56,.035) 1px,transparent 1px);
      background-size:34px 34px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.8),transparent 78%);
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    a:focus-visible,button:focus-visible,input:focus-visible{
      outline:3px solid rgba(216,160,120,.55);
      outline-offset:3px;
    }
    .container{
      width:min(calc(100% - 40px),var(--container));
      margin-inline:auto;
    }
    .section{
      padding:84px 0;
      position:relative;
    }
    .section.compact{padding:56px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid rgba(216,160,120,.34);
      border-radius:999px;
      color:#79563e;
      background:rgba(255,224,184,.58);
      font-size:13px;
      font-weight:700;
      letter-spacing:.02em;
    }
    .eyebrow::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--rose);
      box-shadow:0 0 0 5px rgba(216,160,120,.14);
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:34px;
    }
    .section-title{
      margin:14px 0 0;
      font-size:clamp(26px,3vw,36px);
      line-height:1.22;
      color:var(--ink);
      letter-spacing:-.03em;
    }
    .section-desc{
      max-width:620px;
      margin:10px 0 0;
      color:var(--muted);
      font-size:16px;
    }
    .muted{color:var(--muted)}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(22,14,31,.92);
      backdrop-filter:blur(16px);
      border-bottom:1px solid var(--line-dark);
      box-shadow:0 10px 28px rgba(0,0,0,.10);
    }
    .nav-wrap{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
      color:#fff8ef;
      font-weight:800;
      letter-spacing:-.02em;
    }
    .brand-mark{
      flex:0 0 auto;
      width:42px;
      height:42px;
      display:grid;
      place-items:center;
      border-radius:15px;
      background:
        radial-gradient(circle at 30% 20%,rgba(255,224,184,.95),transparent 30%),
        linear-gradient(135deg,var(--rose),#8e5d77 70%,#3f244e);
      box-shadow:0 12px 24px rgba(216,160,120,.22);
      color:var(--ink);
      font-size:15px;
      font-weight:900;
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.15;
      min-width:0;
    }
    .brand-name{
      font-size:16px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      max-width:310px;
    }
    .brand-sub{
      margin-top:3px;
      font-size:12px;
      color:#d8ccdd;
      font-weight:600;
    }
    .nav-links{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:6px;
      padding:0;
      margin:0;
      list-style:none;
    }
    .nav-links a{
      display:inline-flex;
      align-items:center;
      min-height:42px;
      padding:0 14px;
      border-radius:999px;
      color:#e8ddec;
      font-size:14px;
      font-weight:700;
      transition:var(--ease);
    }
    .nav-links a:hover,
    .nav-links a.active{
      color:var(--apricot);
      background:rgba(255,224,184,.09);
    }
    .nav-action{
      display:flex;
      align-items:center;
      gap:12px;
    }
    .safe-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:40px;
      padding:0 14px;
      border:1px solid rgba(255,224,184,.25);
      border-radius:999px;
      color:var(--apricot);
      background:rgba(255,255,255,.06);
      font-size:13px;
      font-weight:800;
      white-space:nowrap;
    }
    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      border:1px solid rgba(255,224,184,.24);
      border-radius:14px;
      background:rgba(255,255,255,.06);
      color:#fff6eb;
    }
    .menu-toggle span{
      display:block;
      width:18px;
      height:2px;
      margin:5px auto;
      background:currentColor;
      border-radius:99px;
      transition:var(--ease);
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:48px;
      padding:0 22px;
      border:1px solid transparent;
      border-radius:999px;
      font-weight:800;
      font-size:15px;
      line-height:1;
      transition:var(--ease);
      user-select:none;
      white-space:nowrap;
    }
    .btn-primary{
      background:linear-gradient(135deg,var(--apricot),var(--rose));
      color:var(--ink);
      box-shadow:0 16px 34px rgba(216,160,120,.28);
    }
    .btn-primary:hover{
      transform:translateY(-2px);
      filter:brightness(1.04);
      box-shadow:0 18px 42px rgba(216,160,120,.34);
      color:var(--ink);
    }
    .btn-outline{
      border-color:rgba(216,160,120,.42);
      color:var(--ink);
      background:rgba(255,250,243,.70);
    }
    .btn-outline:hover{
      transform:translateY(-2px);
      border-color:var(--rose);
      color:#6f4534;
      background:#fff7ec;
    }
    .btn-dark{
      color:#fff8ef;
      background:rgba(22,14,31,.86);
      border-color:rgba(255,224,184,.2);
    }
    .btn-dark:hover{
      color:var(--apricot);
      border-color:rgba(255,224,184,.48);
      transform:translateY(-2px);
    }
    .btn:active{transform:translateY(1px)}
    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      border-radius:999px;
      padding:6px 11px;
      font-size:12px;
      font-weight:800;
      letter-spacing:.01em;
    }
    .badge-age{
      background:rgba(240,187,98,.18);
      color:#80571a;
      border:1px solid rgba(240,187,98,.34);
    }
    .badge-safe{
      background:rgba(124,199,177,.16);
      color:#386d61;
      border:1px solid rgba(124,199,177,.30);
    }
    .badge-soft{
      background:rgba(101,70,120,.10);
      color:var(--plum);
      border:1px solid rgba(101,70,120,.16);
    }
    .page-hero{
      position:relative;
      overflow:hidden;
      padding:58px 0 78px;
      color:#fff8ef;
      background:
        linear-gradient(115deg,rgba(22,14,31,.95),rgba(49,33,61,.92)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
    }
    .page-hero::after{
      content:"";
      position:absolute;
      inset:auto -8% -100px -8%;
      height:180px;
      background:var(--cream);
      border-radius:50% 50% 0 0 / 65% 65% 0 0;
    }
    .page-hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 78% 18%,rgba(216,160,120,.28),transparent 24rem),
        radial-gradient(circle at 14% 76%,rgba(124,199,177,.13),transparent 21rem);
      pointer-events:none;
    }
    .page-hero .container{
      position:relative;
      z-index:1;
    }
    .breadcrumb-wrap{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
      margin-bottom:28px;
      color:#d8ccdd;
      font-size:14px;
      font-weight:700;
    }
    .breadcrumb-wrap a{
      color:var(--apricot);
      text-decoration:underline;
      text-decoration-thickness:1px;
      text-underline-offset:4px;
      transition:var(--ease);
    }
    .breadcrumb-wrap a:hover{color:#fff2df}
    .breadcrumb-current{
      max-width:520px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      color:#efe5ee;
    }
    .article-title-panel{
      display:grid;
      grid-template-columns:minmax(0,1.15fr) minmax(290px,.55fr);
      gap:36px;
      align-items:end;
    }
    .article-kicker{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:16px;
    }
    h1{
      margin:0;
      max-width:880px;
      color:#fff8ef;
      font-size:clamp(30px,4.2vw,48px);
      line-height:1.18;
      font-weight:800;
      letter-spacing:-.045em;
      overflow-wrap:anywhere;
    }
    .article-summary{
      margin:18px 0 0;
      max-width:780px;
      color:#eadfeb;
      font-size:17px;
      line-height:1.85;
    }
    .meta-row{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:12px;
      margin-top:24px;
      color:#dacbdd;
      font-size:14px;
    }
    .meta-dot{
      width:4px;
      height:4px;
      border-radius:50%;
      background:rgba(255,224,184,.7);
    }
    .cover-card{
      padding:14px;
      border-radius:var(--radius-xl);
      border:1px solid rgba(255,224,184,.18);
      background:rgba(255,255,255,.07);
      box-shadow:0 20px 58px rgba(0,0,0,.20);
    }
    .cover-frame{
      position:relative;
      aspect-ratio:4/3;
      overflow:hidden;
      border-radius:22px;
      background:
        linear-gradient(135deg,rgba(216,160,120,.35),rgba(59,34,77,.72)),
        url('/assets/images/coverpic/cover-2.webp') center/cover no-repeat;
    }
    .cover-frame img{
      width:100%;
      height:100%;
      object-fit:cover;
      opacity:.76;
      filter:saturate(.88) contrast(.95);
    }
    .cover-note{
      position:absolute;
      left:18px;
      right:18px;
      bottom:18px;
      padding:14px 16px;
      border:1px solid rgba(255,224,184,.22);
      border-radius:18px;
      color:#fff6eb;
      background:rgba(22,14,31,.66);
      backdrop-filter:blur(12px);
      font-size:13px;
      font-weight:700;
    }
    .age-strip{
      transform:translateY(-38px);
      position:relative;
      z-index:3;
      margin-bottom:-18px;
    }
    .age-card{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:20px;
      align-items:center;
      padding:22px;
      border-radius:var(--radius-lg);
      background:rgba(255,250,243,.94);
      border:1px solid rgba(216,160,120,.32);
      box-shadow:var(--shadow-soft);
    }
    .age-icon{
      width:58px;
      height:58px;
      display:grid;
      place-items:center;
      border-radius:20px;
      color:#6b441d;
      background:linear-gradient(135deg,#ffe6bc,#f0bb62);
      font-size:20px;
      font-weight:900;
    }
    .age-card h2{
      margin:0 0 4px;
      color:var(--ink);
      font-size:20px;
      line-height:1.35;
    }
    .age-card p{
      margin:0;
      color:var(--muted);
      font-size:15px;
    }
    .article-shell{
      display:grid;
      grid-template-columns:minmax(0,820px) minmax(280px,1fr);
      gap:34px;
      align-items:start;
      padding-top:36px;
    }
    .article-main{
      min-width:0;
    }
    .content-card{
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      background:rgba(255,250,243,.92);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .content-topline{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:22px 26px;
      border-bottom:1px solid var(--line);
      background:linear-gradient(90deg,rgba(255,224,184,.42),rgba(255,250,243,.4));
    }
    .content-topline strong{
      color:var(--ink);
      font-size:16px;
    }
    .article-content{
      padding:34px 38px 42px;
      font-size:17px;
      line-height:1.9;
      color:#2d2530;
      overflow-wrap:anywhere;
    }
    .article-content h2,
    .article-content h3,
    .article-content h4{
      color:var(--ink);
      line-height:1.32;
      letter-spacing:-.02em;
    }
    .article-content h2{
      margin:2.1em 0 .75em;
      padding-top:.2em;
      font-size:28px;
    }
    .article-content h3{
      margin:1.7em 0 .7em;
      font-size:22px;
    }
    .article-content h4{
      margin:1.4em 0 .6em;
      font-size:18px;
    }
    .article-content p{
      margin:0 0 1.18em;
    }
    .article-content a{
      color:#8f5d3c;
      font-weight:700;
      text-decoration:underline;
      text-decoration-thickness:1px;
      text-underline-offset:4px;
    }
    .article-content a:hover{color:#603d2c}
    .article-content ul,
    .article-content ol{
      padding-left:1.35em;
      margin:0 0 1.2em;
    }
    .article-content li{margin:.35em 0}
    .article-content blockquote{
      margin:1.6em 0;
      padding:18px 22px;
      border-left:4px solid var(--rose);
      border-radius:0 var(--radius-md) var(--radius-md) 0;
      background:rgba(255,224,184,.34);
      color:#4d3c4f;
    }
    .article-content img{
      margin:1.5em auto;
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-soft);
    }
    .article-content figure{
      margin:1.8em 0;
    }
    .article-content figcaption{
      margin-top:10px;
      text-align:center;
      color:var(--muted);
      font-size:14px;
    }
    .article-content table{
      width:100%;
      border-collapse:collapse;
      margin:1.6em 0;
      overflow:hidden;
      border-radius:var(--radius-md);
      border:1px solid var(--line);
      display:block;
      overflow-x:auto;
      white-space:nowrap;
    }
    .article-content th,
    .article-content td{
      padding:12px 14px;
      border-bottom:1px solid rgba(80,54,92,.12);
      text-align:left;
    }
    .article-content th{
      background:rgba(59,34,77,.08);
      color:var(--ink);
    }
    .article-content code{
      padding:2px 7px;
      border-radius:8px;
      background:rgba(59,34,77,.08);
      color:#6d4059;
      font-size:.92em;
    }
    .not-found{
      padding:44px 38px;
      text-align:center;
    }
    .not-found-icon{
      width:72px;
      height:72px;
      display:grid;
      place-items:center;
      margin:0 auto 18px;
      border-radius:24px;
      background:rgba(216,160,120,.18);
      color:#8c5d38;
      font-size:28px;
      font-weight:900;
    }
    .not-found h1{
      color:var(--ink);
      font-size:34px;
      margin:0 0 12px;
    }
    .not-found p{
      margin:0 auto 24px;
      max-width:560px;
      color:var(--muted);
    }
    .sidebar{
      position:sticky;
      top:98px;
      display:grid;
      gap:18px;
    }
    .side-card{
      padding:22px;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:rgba(255,250,243,.86);
      box-shadow:var(--shadow-soft);
    }
    .side-card.dark{
      color:#fff8ef;
      border-color:rgba(255,224,184,.18);
      background:
        radial-gradient(circle at top right,rgba(216,160,120,.18),transparent 16rem),
        linear-gradient(145deg,var(--ink),var(--plum));
    }
    .side-card h2,
    .side-card h3{
      margin:0 0 10px;
      font-size:20px;
      line-height:1.35;
      color:var(--ink);
    }
    .side-card.dark h2,
    .side-card.dark h3{color:#fff8ef}
    .side-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.75;
    }
    .side-card.dark p{color:#e3d5e6}
    .side-list{
      display:grid;
      gap:12px;
      padding:0;
      margin:14px 0 0;
      list-style:none;
    }
    .side-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#4b4050;
      font-size:14px;
    }
    .side-list li::before{
      content:"";
      flex:0 0 auto;
      width:8px;
      height:8px;
      margin-top:10px;
      border-radius:50%;
      background:var(--rose);
      box-shadow:0 0 0 5px rgba(216,160,120,.12);
    }
    .side-actions{
      display:grid;
      gap:10px;
      margin-top:18px;
    }
    .guide-steps{
      display:grid;
      gap:16px;
      counter-reset:step;
    }
    .guide-step{
      counter-increment:step;
      display:grid;
      grid-template-columns:52px 1fr;
      gap:16px;
      align-items:start;
      padding:20px;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:rgba(255,250,243,.82);
      box-shadow:var(--shadow-soft);
      transition:var(--ease);
    }
    .guide-step:hover{
      transform:translateY(-3px);
      border-color:rgba(216,160,120,.48);
      box-shadow:var(--shadow);
    }
    .guide-num{
      width:52px;
      height:52px;
      display:grid;
      place-items:center;
      border-radius:18px;
      color:var(--ink);
      background:linear-gradient(135deg,var(--apricot),var(--rose));
      font-weight:900;
    }
    .guide-num::after{content:counter(step,decimal-leading-zero)}
    .guide-step h3{
      margin:0 0 5px;
      color:var(--ink);
      font-size:19px;
      line-height:1.35;
    }
    .guide-step p{
      margin:0;
      color:var(--muted);
      font-size:15px;
    }
    .related-layout{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:22px;
      align-items:stretch;
    }
    .related-card{
      position:relative;
      overflow:hidden;
      display:grid;
      grid-template-columns:150px 1fr;
      gap:18px;
      padding:18px;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:rgba(255,250,243,.88);
      box-shadow:var(--shadow-soft);
      transition:var(--ease);
    }
    .related-card:hover{
      transform:translateY(-3px);
      border-color:rgba(216,160,120,.52);
      box-shadow:var(--shadow);
    }
    .related-thumb{
      min-height:132px;
      border-radius:18px;
      background:
        linear-gradient(135deg,rgba(59,34,77,.22),rgba(216,160,120,.25)),
        url('/assets/images/coverpic/cover-3.webp') center/cover no-repeat;
      overflow:hidden;
    }
    .related-card:nth-child(2) .related-thumb{
      background:
        linear-gradient(135deg,rgba(59,34,77,.22),rgba(216,160,120,.25)),
        url('/assets/images/coverpic/cover-4.webp') center/cover no-repeat;
    }
    .related-body h3{
      margin:4px 0 8px;
      color:var(--ink);
      font-size:20px;
      line-height:1.35;
      transition:var(--ease);
    }
    .related-card:hover h3{color:#8f5d3c}
    .related-body p{
      margin:0 0 12px;
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
      display:-webkit-box;
      -webkit-line-clamp:3;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .related-meta{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
      align-items:center;
      color:var(--muted);
      font-size:13px;
      font-weight:700;
    }
    .notice-panel{
      height:100%;
      padding:24px;
      border-radius:var(--radius-lg);
      color:#fff8ef;
      background:
        linear-gradient(135deg,rgba(22,14,31,.92),rgba(59,34,77,.92)),
        url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
      border:1px solid rgba(255,224,184,.18);
      box-shadow:var(--shadow-soft);
    }
    .notice-panel h3{
      margin:14px 0 8px;
      font-size:24px;
      line-height:1.25;
    }
    .notice-panel p{
      margin:0 0 18px;
      color:#e8ddec;
      font-size:15px;
    }
    .faq-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:18px;
    }
    .faq-item{
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:rgba(255,250,243,.88);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
      transition:var(--ease);
    }
    .faq-item:hover{border-color:rgba(216,160,120,.42)}
    .faq-button{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:20px 22px;
      border:0;
      background:transparent;
      color:var(--ink);
      text-align:left;
      font-weight:800;
    }
    .faq-button span:last-child{
      flex:0 0 auto;
      width:28px;
      height:28px;
      display:grid;
      place-items:center;
      border-radius:50%;
      color:#81543d;
      background:rgba(216,160,120,.18);
      transition:var(--ease);
    }
    .faq-item.open .faq-button span:last-child{
      transform:rotate(45deg);
      background:rgba(216,160,120,.3);
    }
    .faq-answer{
      display:none;
      padding:0 22px 22px;
      color:var(--muted);
      font-size:15px;
    }
    .faq-item.open .faq-answer{display:block}
    .cta-band{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-xl);
      padding:42px;
      color:#fff8ef;
      background:
        radial-gradient(circle at 78% 26%,rgba(216,160,120,.30),transparent 20rem),
        linear-gradient(135deg,var(--ink),var(--plum));
      box-shadow:var(--shadow);
    }
    .cta-band::before{
      content:"";
      position:absolute;
      inset:0;
      background-image:url('/assets/images/backpic/back-1.jpg');
      background-size:cover;
      background-position:center;
      opacity:.12;
      mix-blend-mode:screen;
    }
    .cta-inner{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1fr auto;
      gap:26px;
      align-items:center;
    }
    .cta-band h2{
      margin:12px 0 8px;
      font-size:clamp(26px,3vw,36px);
      line-height:1.22;
      letter-spacing:-.03em;
    }
    .cta-band p{
      margin:0;
      max-width:720px;
      color:#e7d9e9;
    }
    .cta-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .site-footer{
      margin-top:78px;
      padding:58px 0 26px;
      color:#e8ddec;
      background:
        radial-gradient(circle at 12% 0%,rgba(216,160,120,.14),transparent 20rem),
        linear-gradient(180deg,var(--ink-2),var(--ink));
      border-top:1px solid var(--line-dark);
    }
    .footer-main{
      display:grid;
      grid-template-columns:1.2fr .55fr .65fr;
      gap:42px;
      padding-bottom:36px;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff8ef;
      font-weight:900;
      font-size:18px;
      line-height:1.35;
    }
    .footer-text{
      max-width:560px;
      margin:16px 0 0;
      color:#cdbdd1;
      font-size:14px;
      line-height:1.85;
    }
    .footer-col h3{
      margin:0 0 14px;
      color:#fff8ef;
      font-size:16px;
    }
    .footer-links{
      padding:0;
      margin:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:#cdbdd1;
      font-size:14px;
      transition:var(--ease);
    }
    .footer-links a:hover{
      color:var(--apricot);
      padding-left:4px;
    }
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:18px;
      padding-top:24px;
      border-top:1px solid rgba(255,224,184,.14);
      color:#bbaabd;
      font-size:13px;
    }
    @media (max-width:1024px){
      .nav-wrap{min-height:70px}
      .brand-name{max-width:230px}
      .nav-links{
        position:absolute;
        left:20px;
        right:20px;
        top:78px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        padding:14px;
        border:1px solid rgba(255,224,184,.18);
        border-radius:22px;
        background:rgba(22,14,31,.96);
        box-shadow:0 18px 42px rgba(0,0,0,.26);
      }
      .nav-links.show{display:flex}
      .nav-links a{justify-content:center}
      .menu-toggle{display:block}
      .article-title-panel,
      .article-shell,
      .related-layout,
      .cta-inner,
      .footer-main{
        grid-template-columns:1fr;
      }
      .sidebar{position:static}
      .cta-actions{justify-content:flex-start}
      .footer-bottom{flex-direction:column}
      .section-head{align-items:flex-start;flex-direction:column}
    }
    @media (max-width:768px){
      .container{width:min(calc(100% - 28px),var(--container))}
      .section{padding:58px 0}
      .page-hero{padding:38px 0 70px}
      .age-card{
        grid-template-columns:1fr;
        text-align:left;
      }
      .article-content{padding:26px 22px 32px;font-size:16px}
      .content-topline{
        padding:18px 20px;
        align-items:flex-start;
        flex-direction:column;
      }
      .related-card{grid-template-columns:1fr}
      .related-thumb{min-height:170px}
      .faq-grid{grid-template-columns:1fr}
      .cta-band{padding:28px}
      .brand-sub{display:none}
      .safe-pill{display:none}
      .breadcrumb-current{max-width:260px}
      .cover-card{display:none}
    }
    @media (max-width:520px){
      .brand-name{max-width:190px;font-size:14px}
      .brand-mark{width:38px;height:38px;border-radius:13px}
      .nav-action{gap:8px}
      .btn{width:100%;min-height:46px}
      .cta-actions,.side-actions{width:100%}
      .article-summary{font-size:15px}
      .meta-row{gap:9px}
      .age-strip{transform:translateY(-28px)}
      .not-found{padding:34px 20px}
    }

/* 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}