/* roulang page: index */
:root{
      --color-ink:#191413;
      --color-ink-soft:#4d4240;
      --color-muted:#776b68;
      --color-subtle:#9c908d;
      --color-paper:#fffaf3;
      --color-paper-2:#f6efe6;
      --color-card:#ffffff;
      --color-card-warm:#fff5ea;
      --color-line:#eadfd2;
      --color-line-strong:#decfbd;
      --color-primary:#8f1d2c;
      --color-primary-2:#b63843;
      --color-primary-dark:#641420;
      --color-coral:#d86b57;
      --color-gold:#d6a84f;
      --color-teal:#2d7a78;
      --color-night:#241819;
      --color-night-2:#332222;
      --shadow-sm:0 8px 24px rgba(54,35,28,.08);
      --shadow-md:0 18px 48px rgba(54,35,28,.12);
      --shadow-lg:0 28px 78px rgba(54,35,28,.18);
      --radius-xs:6px;
      --radius-sm:10px;
      --radius-md:14px;
      --radius-lg:22px;
      --radius-xl:30px;
      --container:1200px;
      --ease:cubic-bezier(.22,.61,.36,1);
      --focus:0 0 0 4px rgba(143,29,44,.18);
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth;text-size-adjust:100%}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;
      color:var(--color-ink);
      background:
        linear-gradient(180deg,rgba(255,250,243,.96),rgba(246,239,230,.88) 46%,rgba(255,250,243,.98)),
        radial-gradient(circle at 12% 18%,rgba(216,107,87,.09),transparent 28%),
        radial-gradient(circle at 86% 8%,rgba(214,168,79,.10),transparent 24%);
      line-height:1.75;
      overflow-x:hidden;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }

    a{color:inherit;text-decoration:none;transition:color .22s var(--ease),border-color .22s var(--ease),background .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease)}
    a:hover{color:var(--color-primary)}
    a:focus-visible,
    button:focus-visible,
    input:focus-visible,
    textarea:focus-visible,
    select:focus-visible{
      outline:none;
      box-shadow:var(--focus);
    }
    img{display:block;max-width:100%;height:auto}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    p{margin:0 0 1rem}
    h1,h2,h3,h4{margin:0;color:var(--color-ink);font-weight:800;letter-spacing:.01em;line-height:1.22}
    h1{font-size:clamp(2.2rem,5vw,4.65rem)}
    h2{font-size:clamp(1.72rem,3vw,2.72rem)}
    h3{font-size:clamp(1.14rem,2vw,1.42rem)}
    .site-shell{min-height:100vh}
    .rl-container{
      width:min(var(--container),calc(100% - 40px));
      margin-inline:auto;
    }
    .section{
      padding:84px 0;
      position:relative;
    }
    .section-tight{padding:64px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:34px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--color-primary);
      font-size:.88rem;
      font-weight:800;
      letter-spacing:.04em;
      margin-bottom:12px;
    }
    .section-kicker::before{
      content:"";
      width:24px;
      height:2px;
      border-radius:999px;
      background:var(--color-primary);
    }
    .section-title p,
    .section-desc{
      max-width:660px;
      margin-top:14px;
      color:var(--color-muted);
      font-size:1rem;
      line-height:1.9;
    }

    .skip-link{
      position:absolute;
      left:16px;
      top:-80px;
      z-index:999;
      background:var(--color-primary);
      color:#fff;
      padding:10px 14px;
      border-radius:10px;
    }
    .skip-link:focus{top:12px;color:#fff}

    .site-header{
      position:sticky;
      top:0;
      z-index:100;
      background:rgba(255,250,243,.91);
      backdrop-filter:saturate(150%) blur(14px);
      border-bottom:1px solid rgba(234,223,210,.86);
    }
    .nav-wrap{
      min-height:74px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      font-weight:900;
      color:var(--color-ink);
      letter-spacing:.02em;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:13px;
      display:grid;
      place-items:center;
      background:var(--color-night);
      color:#fff;
      box-shadow:0 10px 26px rgba(36,24,25,.16);
      position:relative;
      overflow:hidden;
      flex:0 0 auto;
    }
    .brand-mark::before{
      content:"";
      width:22px;
      height:22px;
      border:2px solid rgba(255,255,255,.92);
      border-radius:50%;
      position:absolute;
    }
    .brand-mark::after{
      content:"";
      width:0;
      height:0;
      border-top:6px solid transparent;
      border-bottom:6px solid transparent;
      border-left:9px solid var(--color-gold);
      transform:translateX(2px);
      z-index:2;
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      gap:1px;
      line-height:1.1;
    }
    .brand-text strong{font-size:1.08rem}
    .brand-text span{font-size:.72rem;color:var(--color-muted);font-weight:700}

    .desktop-nav{
      display:flex;
      align-items:center;
      gap:8px;
      margin-left:auto;
    }
    .nav-link{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      height:40px;
      padding:0 14px;
      border-radius:999px;
      color:var(--color-ink-soft);
      font-weight:750;
      font-size:.94rem;
      border:1px solid transparent;
    }
    .nav-link:hover{
      color:var(--color-primary);
      background:#fff;
      border-color:var(--color-line);
    }
    .nav-link.active{
      color:var(--color-primary-dark);
      background:var(--color-card-warm);
      border-color:#efcfbc;
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .title-bar{
      display:none;
      background:transparent;
      color:var(--color-ink);
      padding:0;
    }
    .menu-icon::after{
      background:var(--color-ink);
      box-shadow:0 7px 0 var(--color-ink),0 14px 0 var(--color-ink);
    }
    .mobile-menu{
      display:none;
      border-top:1px solid var(--color-line);
      padding:10px 0 18px;
    }
    .mobile-menu .nav-link,
    .mobile-menu .btn{
      width:100%;
      justify-content:center;
      margin-top:8px;
    }

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:0 18px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:850;
      line-height:1;
      white-space:nowrap;
      user-select:none;
      transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease);
    }
    .btn-primary{
      color:#fff;
      background:var(--color-primary);
      box-shadow:0 12px 28px rgba(143,29,44,.22);
    }
    .btn-primary:hover{
      color:#fff;
      background:var(--color-primary-2);
      transform:translateY(-2px);
      box-shadow:0 18px 36px rgba(143,29,44,.28);
    }
    .btn-primary:active{transform:translateY(0);background:var(--color-primary-dark)}
    .btn-secondary{
      color:var(--color-primary-dark);
      background:#fff;
      border-color:var(--color-line-strong);
    }
    .btn-secondary:hover{
      color:var(--color-primary);
      border-color:#d8b9a5;
      transform:translateY(-2px);
      box-shadow:var(--shadow-sm);
    }
    .btn-dark{
      color:#fff;
      background:var(--color-night);
      border-color:rgba(255,255,255,.10);
    }
    .btn-dark:hover{
      color:#fff;
      background:#3a2527;
      transform:translateY(-2px);
      box-shadow:0 18px 38px rgba(36,24,25,.22);
    }
    .btn-ghost{
      color:var(--color-ink);
      background:rgba(255,255,255,.62);
      border-color:var(--color-line);
    }
    .btn-ghost:hover{
      color:var(--color-primary);
      background:#fff;
      transform:translateY(-2px);
    }
    .btn-small{min-height:38px;padding:0 14px;font-size:.9rem}

    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      border:1px solid var(--color-line);
      background:#fff;
      color:var(--color-muted);
      font-size:.78rem;
      font-weight:800;
      line-height:1;
    }
    .badge.hot{background:#fff1ee;color:var(--color-primary);border-color:#f1c5ba}
    .badge.gold{background:#fff6dd;color:#8a6320;border-color:#ead39a}
    .badge.teal{background:#eaf8f6;color:var(--color-teal);border-color:#bfe4df}
    .badge.dark{background:rgba(36,24,25,.08);color:var(--color-night);border-color:rgba(36,24,25,.12)}

    .hero{
      padding:54px 0 86px;
    }
    .hero-stage{
      border:1px solid var(--color-line);
      background:
        linear-gradient(135deg,rgba(255,255,255,.86),rgba(255,245,234,.82)),
        repeating-linear-gradient(90deg,rgba(36,24,25,.035) 0 1px,transparent 1px 72px);
      border-radius:var(--radius-xl);
      overflow:hidden;
      box-shadow:var(--shadow-md);
    }
    .hero-top{
      padding:44px clamp(22px,4vw,54px) 26px;
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:34px;
      align-items:end;
      border-bottom:1px solid rgba(234,223,210,.88);
    }
    .hero-eyebrow{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:18px;
    }
    .hero-title em{
      font-style:normal;
      color:var(--color-primary);
      position:relative;
    }
    .hero-title em::after{
      content:"";
      position:absolute;
      left:0;
      right:0;
      bottom:.05em;
      height:.18em;
      background:rgba(214,168,79,.35);
      z-index:-1;
      border-radius:999px;
    }
    .hero-copy{
      margin-top:18px;
      max-width:760px;
      color:var(--color-ink-soft);
      font-size:1.08rem;
      line-height:1.95;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:26px;
    }
    .hero-note{
      padding:20px;
      border-radius:var(--radius-lg);
      background:var(--color-night);
      color:#fff3e8;
      position:relative;
      overflow:hidden;
    }
    .hero-note::before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(135deg,rgba(143,29,44,.44),transparent 54%),radial-gradient(circle at 90% 20%,rgba(214,168,79,.24),transparent 30%);
      pointer-events:none;
    }
    .hero-note > *{position:relative;z-index:1}
    .hero-note strong{
      display:block;
      color:#fff;
      font-size:1.18rem;
      line-height:1.35;
      margin-bottom:10px;
    }
    .hero-note p{
      color:#e9d9cf;
      font-size:.94rem;
      line-height:1.8;
      margin-bottom:16px;
    }
    .signal-list{
      display:grid;
      gap:10px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .signal-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:#fff7ed;
      font-size:.92rem;
    }
    .signal-dot{
      width:9px;
      height:9px;
      margin-top:9px;
      border-radius:50%;
      background:var(--color-gold);
      box-shadow:0 0 0 4px rgba(214,168,79,.16);
      flex:0 0 auto;
    }

    .choice-strip{
      padding:24px clamp(18px,4vw,42px) 34px;
      display:grid;
      grid-template-columns:1fr 1.18fr 1fr;
      gap:18px;
      align-items:stretch;
    }
    .choice-card{
      position:relative;
      min-height:248px;
      padding:22px;
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--color-line);
      display:flex;
      flex-direction:column;
      box-shadow:0 10px 24px rgba(54,35,28,.06);
      overflow:hidden;
    }
    .choice-card::after{
      content:"";
      position:absolute;
      left:18px;
      right:18px;
      bottom:0;
      height:4px;
      border-radius:999px 999px 0 0;
      background:rgba(143,29,44,.16);
    }
    .choice-card.recommended{
      min-height:292px;
      margin-top:-26px;
      background:
        linear-gradient(180deg,rgba(143,29,44,.96),rgba(100,20,32,.98)),
        var(--color-primary);
      color:#fff;
      border-color:rgba(143,29,44,.24);
      box-shadow:var(--shadow-lg);
    }
    .choice-card.recommended h3,
    .choice-card.recommended .choice-price,
    .choice-card.recommended .choice-meta{color:#fff}
    .choice-card.recommended p{color:#f7ded7}
    .choice-card.recommended::after{background:var(--color-gold)}
    .choice-meta{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-bottom:18px;
      color:var(--color-muted);
      font-weight:800;
      font-size:.86rem;
    }
    .choice-price{
      margin:14px 0 10px;
      color:var(--color-primary-dark);
      font-size:1.8rem;
      font-weight:900;
      line-height:1.1;
    }
    .choice-price small{
      font-size:.82rem;
      color:inherit;
      opacity:.76;
      font-weight:750;
    }
    .choice-card p{
      color:var(--color-muted);
      font-size:.95rem;
      line-height:1.8;
      margin-bottom:18px;
    }
    .choice-card .btn{margin-top:auto}
    .mini-points{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:18px;
    }
    .mini-point{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(234,223,210,.82);
      color:var(--color-muted);
      font-size:.8rem;
      font-weight:800;
    }
    .recommended .mini-point{
      color:#fff8ed;
      background:rgba(255,255,255,.12);
      border-color:rgba(255,255,255,.20);
    }

    .entry-section{
      background:rgba(255,255,255,.52);
      border-top:1px solid rgba(234,223,210,.72);
      border-bottom:1px solid rgba(234,223,210,.72);
    }
    .entry-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:26px;
      align-items:start;
    }
    .entry-map{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:14px;
    }
    .entry-tile{
      min-height:156px;
      padding:20px;
      border-radius:var(--radius-md);
      background:#fff;
      border:1px solid var(--color-line);
      box-shadow:var(--shadow-sm);
      position:relative;
      overflow:hidden;
    }
    .entry-tile:hover{
      transform:translateY(-3px);
      border-color:#e0bdad;
      box-shadow:var(--shadow-md);
    }
    .entry-icon{
      width:42px;
      height:42px;
      border-radius:12px;
      display:grid;
      place-items:center;
      background:var(--color-card-warm);
      color:var(--color-primary);
      font-size:1.25rem;
      margin-bottom:16px;
    }
    .entry-tile h3{font-size:1.15rem;margin-bottom:8px}
    .entry-tile p{
      color:var(--color-muted);
      font-size:.93rem;
      line-height:1.75;
      margin-bottom:0;
    }
    .entry-side{
      border-radius:var(--radius-lg);
      background:var(--color-night);
      color:#fff;
      padding:24px;
      box-shadow:var(--shadow-md);
      position:sticky;
      top:96px;
      overflow:hidden;
    }
    .entry-side::before{
      content:"";
      position:absolute;
      inset:auto -40px -60px auto;
      width:180px;
      height:180px;
      border-radius:50%;
      background:rgba(214,168,79,.16);
    }
    .entry-side h3{color:#fff;margin-bottom:12px}
    .entry-side p{
      color:#e6d8ce;
      line-height:1.86;
    }
    .watch-check{
      list-style:none;
      padding:0;
      margin:18px 0 0;
      display:grid;
      gap:12px;
    }
    .watch-check li{
      display:grid;
      grid-template-columns:26px 1fr;
      gap:10px;
      color:#fff8ef;
      font-size:.94rem;
    }
    .check-mark{
      width:24px;
      height:24px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:rgba(214,168,79,.20);
      color:#ffd778;
      font-weight:900;
      line-height:1;
    }

    .milestone-wrap{
      display:grid;
      grid-template-columns:.84fr 1.16fr;
      gap:30px;
      align-items:start;
    }
    .progress-card{
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--color-line);
      padding:24px;
      box-shadow:var(--shadow-sm);
    }
    .progress-card h3{margin-bottom:8px}
    .progress-card p{color:var(--color-muted);line-height:1.85}
    .progress-row{
      margin-top:22px;
      display:grid;
      gap:18px;
    }
    .progress-item{
      display:grid;
      gap:8px;
    }
    .progress-label{
      display:flex;
      justify-content:space-between;
      gap:12px;
      color:var(--color-ink-soft);
      font-size:.9rem;
      font-weight:850;
    }
    .progress-track{
      height:9px;
      background:var(--color-paper-2);
      border-radius:999px;
      overflow:hidden;
      border:1px solid var(--color-line);
    }
    .progress-fill{
      height:100%;
      width:var(--w);
      background:linear-gradient(90deg,var(--color-primary),var(--color-coral));
      border-radius:999px;
    }
    .timeline{
      position:relative;
      display:grid;
      gap:16px;
      padding-left:18px;
    }
    .timeline::before{
      content:"";
      position:absolute;
      top:12px;
      bottom:12px;
      left:6px;
      width:2px;
      background:linear-gradient(180deg,var(--color-primary),rgba(143,29,44,.08));
      border-radius:999px;
    }
    .timeline-node{
      display:grid;
      grid-template-columns:42px 1fr;
      gap:14px;
      align-items:start;
      padding:18px;
      border-radius:var(--radius-md);
      background:#fff;
      border:1px solid var(--color-line);
      box-shadow:0 8px 22px rgba(54,35,28,.05);
      position:relative;
    }
    .timeline-number{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:var(--color-card-warm);
      color:var(--color-primary);
      font-weight:900;
    }
    .timeline-node h3{font-size:1.08rem;margin-bottom:6px}
    .timeline-node p{
      margin:0;
      color:var(--color-muted);
      font-size:.94rem;
      line-height:1.76;
    }

    .news-section{
      background:var(--color-night);
      color:#fff;
      overflow:hidden;
    }
    .news-section h2,
    .news-section h3{color:#fff}
    .news-section .section-kicker{color:#ffd887}
    .news-section .section-kicker::before{background:#ffd887}
    .news-section .section-desc{color:#e6d8ce}
    .news-layout{
      display:grid;
      grid-template-columns:1.26fr .74fr;
      gap:26px;
      align-items:start;
    }
    .news-list{
      display:grid;
      gap:12px;
    }
    .news-item{
      display:grid;
      grid-template-columns:120px 1fr auto;
      gap:18px;
      align-items:center;
      padding:18px;
      border-radius:var(--radius-md);
      background:rgba(255,255,255,.075);
      border:1px solid rgba(255,255,255,.12);
    }
    .news-item:hover{
      background:rgba(255,255,255,.105);
      border-color:rgba(255,216,135,.38);
      transform:translateX(3px);
    }
    .news-date{
      color:#ffd887;
      font-weight:850;
      font-size:.9rem;
      white-space:nowrap;
    }
    .news-main h3{
      font-size:1.08rem;
      margin-bottom:6px;
    }
    .news-main h3 a:hover{color:#ffd887}
    .news-main p{
      color:#e6d8ce;
      font-size:.93rem;
      line-height:1.72;
      margin:0;
    }
    .news-arrow{
      width:36px;
      height:36px;
      border-radius:50%;
      display:grid;
      place-items:center;
      color:#ffd887;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      font-weight:900;
    }
    .news-aside{
      border-radius:var(--radius-lg);
      padding:24px;
      background:#fff8ed;
      color:var(--color-ink);
      border:1px solid rgba(255,255,255,.16);
      box-shadow:0 22px 52px rgba(0,0,0,.16);
    }
    .news-aside h3{color:var(--color-ink);margin-bottom:10px}
    .news-aside p{color:var(--color-muted);line-height:1.82}
    .topic-links{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
      margin-top:16px;
    }
    .topic-link{
      display:inline-flex;
      align-items:center;
      padding:8px 11px;
      border-radius:999px;
      background:#fff;
      border:1px solid var(--color-line);
      color:var(--color-ink-soft);
      font-weight:800;
      font-size:.84rem;
    }
    .topic-link:hover{
      color:var(--color-primary);
      border-color:#e2b8a8;
      transform:translateY(-2px);
    }
    .empty-state{
      padding:34px 22px;
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.075);
      border:1px dashed rgba(255,255,255,.26);
      text-align:center;
      color:#f3e4d9;
    }
    .empty-icon{
      width:58px;
      height:58px;
      display:grid;
      place-items:center;
      border-radius:50%;
      background:rgba(255,216,135,.14);
      color:#ffd887;
      margin:0 auto 14px;
      font-size:1.4rem;
    }
    .empty-state p{margin-bottom:18px;color:#e8d9cf}

    .guarantee-section{
      background:linear-gradient(180deg,rgba(255,250,243,.8),rgba(246,239,230,.78));
    }
    .guarantee-grid{
      display:grid;
      grid-template-columns:repeat(12,1fr);
      gap:16px;
    }
    .guarantee-card{
      grid-column:span 4;
      padding:22px;
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--color-line);
      box-shadow:var(--shadow-sm);
    }
    .guarantee-card.large{
      grid-column:span 5;
      background:var(--color-card-warm);
    }
    .guarantee-card.wide{
      grid-column:span 7;
    }
    .guarantee-card h3{margin:14px 0 8px}
    .guarantee-card p{
      color:var(--color-muted);
      line-height:1.78;
      font-size:.95rem;
      margin-bottom:0;
    }
    .quote-row{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:14px;
      margin-top:18px;
    }
    .quote{
      padding:18px;
      border-radius:var(--radius-md);
      background:#fff;
      border:1px solid var(--color-line);
    }
    .quote-head{
      display:flex;
      align-items:center;
      gap:10px;
      margin-bottom:12px;
    }
    .avatar{
      width:38px;
      height:38px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:var(--color-night);
      color:#fff;
      font-weight:900;
    }
    .quote-name strong{display:block;line-height:1.25}
    .quote-name span{font-size:.78rem;color:var(--color-muted);font-weight:750}
    .quote p{
      color:var(--color-ink-soft);
      font-size:.92rem;
      line-height:1.78;
      margin:0;
    }

    .app-section{
      padding:84px 0;
    }
    .app-band{
      display:grid;
      grid-template-columns:1fr 390px;
      gap:28px;
      align-items:stretch;
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg,rgba(143,29,44,.96),rgba(36,24,25,.98)),
        var(--color-primary);
      color:#fff;
      overflow:hidden;
      box-shadow:var(--shadow-lg);
      border:1px solid rgba(143,29,44,.22);
    }
    .app-copy{
      padding:42px clamp(24px,4vw,54px);
    }
    .app-copy h2{color:#fff}
    .app-copy p{
      max-width:720px;
      color:#f3ded7;
      margin-top:14px;
      line-height:1.9;
    }
    .app-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:24px;
    }
    .app-form{
      background:rgba(255,255,255,.10);
      border-left:1px solid rgba(255,255,255,.14);
      padding:34px 28px;
      display:flex;
      flex-direction:column;
      justify-content:center;
    }
    .app-form h3{color:#fff;margin-bottom:10px}
    .form-field{margin-bottom:14px}
    .form-field label{
      display:block;
      color:#fff4ea;
      font-weight:800;
      font-size:.9rem;
      margin-bottom:7px;
    }
    .form-field input{
      width:100%;
      min-height:46px;
      border-radius:12px;
      border:1px solid rgba(255,255,255,.20);
      background:rgba(255,255,255,.94);
      color:var(--color-ink);
      padding:0 14px;
      box-shadow:none;
      margin:0;
    }
    .form-field input::placeholder{color:#9b8d89}
    .form-hint{
      color:#eed8d1;
      font-size:.82rem;
      line-height:1.65;
      margin-top:12px;
      margin-bottom:0;
    }

    .faq-section{
      padding-top:34px;
    }
    .faq-layout{
      display:grid;
      grid-template-columns:.76fr 1.24fr;
      gap:28px;
      align-items:start;
    }
    .faq-intro{
      padding:24px;
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--color-line);
      box-shadow:var(--shadow-sm);
      position:sticky;
      top:96px;
    }
    .faq-intro p{color:var(--color-muted);line-height:1.86}
    .accordion{
      margin:0;
      background:transparent;
    }
    .accordion-item{
      margin-bottom:12px;
      border-radius:var(--radius-md);
      overflow:hidden;
      border:1px solid var(--color-line);
      background:#fff;
      box-shadow:0 8px 20px rgba(54,35,28,.05);
    }
    .accordion-title{
      border:0!important;
      color:var(--color-ink)!important;
      font-size:1rem;
      font-weight:850;
      padding:18px 48px 18px 18px;
      background:#fff;
      line-height:1.55;
    }
    .accordion-title:hover,
    .accordion-title:focus{
      background:var(--color-card-warm);
      color:var(--color-primary)!important;
    }
    .accordion-title::before{
      color:var(--color-primary);
      font-weight:900;
      margin-top:-.62rem;
      right:18px;
    }
    .accordion-content{
      border:0!important;
      padding:0 18px 20px 18px;
      color:var(--color-muted);
      line-height:1.9;
      background:#fff;
    }

    .site-footer{
      background:#1d1415;
      color:#f8efe7;
      padding:54px 0 26px;
      border-top:1px solid rgba(255,255,255,.08);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:28px;
      align-items:start;
    }
    .footer-brand .brand{color:#fff;margin-bottom:16px}
    .footer-brand .brand-text span{color:#cbbcb4}
    .footer-brand p{
      color:#d9cbc2;
      max-width:520px;
      line-height:1.86;
      margin:0;
    }
    .footer-col h3{
      color:#fff;
      font-size:1rem;
      margin-bottom:14px;
    }
    .footer-links{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:#d9cbc2;
      font-size:.94rem;
    }
    .footer-links a:hover{color:#ffd887}
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:18px;
      margin-top:36px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.10);
      color:#bcaea6;
      font-size:.88rem;
      line-height:1.7;
    }

    @media (max-width:1024px){
      .hero-top,
      .entry-grid,
      .milestone-wrap,
      .news-layout,
      .faq-layout,
      .app-band{
        grid-template-columns:1fr;
      }
      .choice-strip{
        grid-template-columns:1fr;
      }
      .choice-card.recommended{
        margin-top:0;
        min-height:248px;
      }
      .entry-side,
      .faq-intro{
        position:relative;
        top:auto;
      }
      .app-form{
        border-left:0;
        border-top:1px solid rgba(255,255,255,.14);
      }
      .guarantee-card,
      .guarantee-card.large,
      .guarantee-card.wide{
        grid-column:span 6;
      }
    }
    @media (max-width:768px){
      .rl-container{width:min(100% - 28px,var(--container))}
      .section{padding:62px 0}
      .section-head{
        display:block;
        margin-bottom:26px;
      }
      .desktop-nav,.nav-actions{display:none}
      .title-bar{display:flex}
      .mobile-menu.is-open{display:block}
      .nav-wrap{min-height:66px}
      .brand-mark{width:38px;height:38px;border-radius:12px}
      .brand-text span{display:none}
      .hero{padding:28px 0 58px}
      .hero-top{padding:28px 18px 20px;gap:22px}
      .hero-copy{font-size:1rem;line-height:1.86}
      .choice-strip{padding:18px}
      .hero-actions,.app-actions{flex-direction:column}
      .btn{width:100%}
      .entry-map{grid-template-columns:1fr}
      .news-item{
        grid-template-columns:1fr;
        gap:10px;
      }
      .news-arrow{display:none}
      .quote-row{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{flex-direction:column}
    }
    @media (max-width:520px){
      h1{font-size:2.15rem}
      h2{font-size:1.62rem}
      .hero-stage,.app-band{border-radius:20px}
      .choice-card,.entry-tile,.progress-card,.timeline-node,.news-aside,.guarantee-card,.faq-intro{border-radius:16px}
      .guarantee-card,
      .guarantee-card.large,
      .guarantee-card.wide{
        grid-column:span 12;
      }
      .timeline-node{grid-template-columns:1fr}
      .app-copy,.app-form{padding:26px 18px}
      .footer-bottom{font-size:.82rem}
    }

/* roulang page: article */
:root{
      --color-ink:#191413;
      --color-ink-soft:#4d4240;
      --color-muted:#776b68;
      --color-subtle:#9c908d;
      --color-paper:#fffaf3;
      --color-paper-2:#f6efe6;
      --color-card:#ffffff;
      --color-card-warm:#fff5ea;
      --color-line:#eadfd2;
      --color-line-strong:#decfbd;
      --color-primary:#8f1d2c;
      --color-primary-2:#b63843;
      --color-primary-dark:#641420;
      --color-coral:#d86b57;
      --color-gold:#d6a84f;
      --color-teal:#2d7a78;
      --color-night:#241819;
      --color-night-2:#332222;
      --shadow-sm:0 8px 24px rgba(54,35,28,.08);
      --shadow-md:0 18px 48px rgba(54,35,28,.12);
      --shadow-lg:0 28px 78px rgba(54,35,28,.18);
      --radius-xs:6px;
      --radius-sm:10px;
      --radius-md:14px;
      --radius-lg:22px;
      --radius-xl:30px;
      --container:1200px;
      --ease:cubic-bezier(.22,.61,.36,1);
      --focus:0 0 0 4px rgba(143,29,44,.18);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth;text-size-adjust:100%}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;
      color:var(--color-ink);
      background:
        linear-gradient(180deg,rgba(255,250,243,.96),rgba(246,239,230,.88) 46%,rgba(255,250,243,.98)),
        radial-gradient(circle at 12% 18%,rgba(216,107,87,.09),transparent 28%),
        radial-gradient(circle at 86% 8%,rgba(214,168,79,.10),transparent 24%);
      line-height:1.75;
      overflow-x:hidden;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none;transition:color .22s var(--ease),border-color .22s var(--ease),background .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease)}
    a:hover{color:var(--color-primary)}
    a:focus-visible,
    button:focus-visible,
    input:focus-visible,
    textarea:focus-visible,
    select:focus-visible{
      outline:none;
      box-shadow:var(--focus);
    }
    img{display:block;max-width:100%;height:auto}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    .rl-container{
      width:min(var(--container),calc(100% - 40px));
      margin-inline:auto;
    }
    .section{
      padding:84px 0;
      position:relative;
    }
    .section-tight{padding:64px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:34px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--color-primary);
      font-size:.88rem;
      font-weight:800;
      letter-spacing:.04em;
      margin-bottom:12px;
    }
    .section-kicker::before{
      content:"";
      width:24px;
      height:2px;
      border-radius:999px;
      background:var(--color-primary);
    }
    .section-title h2{
      margin:0;
      color:var(--color-ink);
      font-size:clamp(1.55rem,2.7vw,2.35rem);
      line-height:1.24;
      letter-spacing:-.01em;
      font-weight:950;
    }
    .section-title p,
    .section-desc{
      max-width:660px;
      margin:14px 0 0;
      color:var(--color-muted);
      font-size:1rem;
      line-height:1.9;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:100;
      background:rgba(255,250,243,.91);
      backdrop-filter:saturate(150%) blur(14px);
      border-bottom:1px solid rgba(234,223,210,.86);
    }
    .nav-wrap{
      min-height:74px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      font-weight:900;
      color:var(--color-ink);
      letter-spacing:.02em;
    }
    .brand:hover{color:var(--color-ink)}
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:13px;
      display:grid;
      place-items:center;
      background:var(--color-night);
      color:#fff;
      box-shadow:0 10px 26px rgba(36,24,25,.16);
      position:relative;
      overflow:hidden;
      flex:0 0 auto;
    }
    .brand-mark::before{
      content:"";
      width:22px;
      height:22px;
      border:2px solid rgba(255,255,255,.92);
      border-radius:50%;
      position:absolute;
    }
    .brand-mark::after{
      content:"";
      width:0;
      height:0;
      border-top:6px solid transparent;
      border-bottom:6px solid transparent;
      border-left:9px solid var(--color-gold);
      transform:translateX(2px);
      z-index:2;
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      gap:1px;
      line-height:1.1;
    }
    .brand-text strong{font-size:1.08rem}
    .brand-text span{font-size:.72rem;color:var(--color-muted);font-weight:700}
    .desktop-nav{
      display:flex;
      align-items:center;
      gap:8px;
      margin-left:auto;
    }
    .nav-link{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      height:40px;
      padding:0 14px;
      border-radius:999px;
      color:var(--color-ink-soft);
      font-weight:750;
      font-size:.94rem;
      border:1px solid transparent;
    }
    .nav-link:hover{
      color:var(--color-primary);
      background:#fff;
      border-color:var(--color-line);
    }
    .nav-link.active{
      color:var(--color-primary-dark);
      background:var(--color-card-warm);
      border-color:#efcfbc;
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .title-bar{
      display:none;
      background:transparent;
      color:var(--color-ink);
      padding:0;
      border:0;
      min-width:42px;
      min-height:42px;
      border-radius:12px;
      align-items:center;
      justify-content:center;
    }
    .menu-icon{
      position:relative;
      width:22px;
      height:16px;
      display:inline-block;
    }
    .menu-icon::after{
      content:"";
      position:absolute;
      left:0;
      top:0;
      width:22px;
      height:2px;
      border-radius:999px;
      background:var(--color-ink);
      box-shadow:0 7px 0 var(--color-ink),0 14px 0 var(--color-ink);
    }
    .mobile-menu{
      display:none;
      border-top:1px solid var(--color-line);
      padding:10px 0 18px;
    }
    .mobile-menu.is-open{display:block}
    .mobile-menu .nav-link,
    .mobile-menu .btn{
      width:100%;
      justify-content:center;
      margin-top:8px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:0 18px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:850;
      line-height:1;
      white-space:nowrap;
      user-select:none;
      transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease);
    }
    .btn::after{
      content:"";
      width:7px;
      height:7px;
      border-right:2px solid currentColor;
      border-bottom:2px solid currentColor;
      transform:rotate(-45deg);
      margin-left:2px;
    }
    .btn-primary{
      color:#fff;
      background:var(--color-primary);
      border-color:var(--color-primary);
      box-shadow:0 12px 26px rgba(143,29,44,.18);
    }
    .btn-primary:hover{
      color:#fff;
      background:var(--color-primary-dark);
      border-color:var(--color-primary-dark);
      transform:translateY(-1px);
      box-shadow:0 16px 34px rgba(143,29,44,.24);
    }
    .btn-secondary{
      color:var(--color-primary-dark);
      background:#fff;
      border-color:var(--color-line-strong);
    }
    .btn-secondary:hover{
      color:var(--color-primary);
      border-color:#e5b7a1;
      transform:translateY(-1px);
      box-shadow:var(--shadow-sm);
    }
    .btn-soft{
      background:var(--color-card-warm);
      color:var(--color-primary-dark);
      border-color:#efcfbc;
    }
    .btn-soft:hover{
      background:#fff;
      color:var(--color-primary);
      box-shadow:var(--shadow-sm);
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      min-height:28px;
      padding:4px 10px;
      border-radius:999px;
      background:var(--color-card-warm);
      color:var(--color-primary-dark);
      border:1px solid #efd4c3;
      font-size:.82rem;
      font-weight:850;
      line-height:1;
    }
    .badge-muted{
      background:#fff;
      color:var(--color-muted);
      border-color:var(--color-line);
    }
    .badge-dark{
      background:var(--color-night);
      color:#fff;
      border-color:var(--color-night);
    }
    .badge-teal{
      background:rgba(45,122,120,.10);
      color:var(--color-teal);
      border-color:rgba(45,122,120,.22);
    }
    .card{
      background:rgba(255,255,255,.88);
      border:1px solid var(--color-line);
      border-radius:var(--radius-md);
      box-shadow:var(--shadow-sm);
      overflow:hidden;
      transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease),background .22s var(--ease);
    }
    .card:hover{
      transform:translateY(-3px);
      border-color:#e4c5b1;
      box-shadow:var(--shadow-md);
      background:#fff;
    }
    .article-hero{
      padding:48px 0 38px;
      border-bottom:1px solid rgba(234,223,210,.78);
      background:
        linear-gradient(180deg,rgba(255,250,243,.96),rgba(255,245,234,.68)),
        repeating-linear-gradient(90deg,rgba(25,20,19,.025) 0,rgba(25,20,19,.025) 1px,transparent 1px,transparent 18px);
    }
    .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      margin:0 0 22px;
      color:var(--color-muted);
      font-size:.92rem;
      font-weight:750;
    }
    .breadcrumb a{
      color:var(--color-ink-soft);
      border-bottom:1px solid transparent;
    }
    .breadcrumb a:hover{
      color:var(--color-primary);
      border-bottom-color:var(--color-primary);
    }
    .breadcrumb span[aria-hidden="true"]{color:var(--color-subtle)}
    .article-title-wrap{
      max-width:820px;
      margin:0 auto;
      text-align:center;
    }
    .article-meta-line{
      display:flex;
      flex-wrap:wrap;
      justify-content:center;
      align-items:center;
      gap:10px;
      margin-bottom:18px;
    }
    .article-title-wrap h1{
      margin:0;
      color:var(--color-ink);
      font-size:clamp(2rem,4.2vw,3.72rem);
      line-height:1.16;
      letter-spacing:-.025em;
      font-weight:950;
    }
    .article-lead{
      margin:20px auto 0;
      max-width:760px;
      color:var(--color-ink-soft);
      font-size:1.08rem;
      line-height:1.95;
    }
    .article-quick{
      max-width:880px;
      margin:30px auto 0;
      background:rgba(255,255,255,.82);
      border:1px solid var(--color-line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-sm);
      padding:18px;
    }
    .search-bar{
      display:grid;
      grid-template-columns:1fr auto;
      gap:10px;
      align-items:center;
      background:var(--color-paper);
      border:1px solid var(--color-line-strong);
      border-radius:999px;
      padding:6px;
    }
    .search-bar label{
      display:flex;
      align-items:center;
      gap:10px;
      margin:0;
      min-width:0;
      color:var(--color-muted);
      font-weight:750;
      padding-left:14px;
    }
    .search-bar label::before{
      content:"";
      width:16px;
      height:16px;
      border:2px solid var(--color-primary);
      border-radius:50%;
      box-shadow:9px 9px 0 -7px var(--color-primary);
      flex:0 0 auto;
    }
    .search-bar input{
      width:100%;
      border:0;
      background:transparent;
      box-shadow:none;
      margin:0;
      height:42px;
      color:var(--color-ink);
      font-weight:750;
    }
    .search-bar input::placeholder{color:var(--color-subtle)}
    .search-bar input:focus{border:0;background:transparent;box-shadow:none}
    .quick-tags{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      justify-content:center;
      gap:10px;
      margin-top:14px;
    }
    .quick-tags a{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:34px;
      padding:0 12px;
      border-radius:999px;
      background:#fff;
      color:var(--color-ink-soft);
      border:1px solid var(--color-line);
      font-size:.88rem;
      font-weight:800;
    }
    .quick-tags a:hover{
      color:var(--color-primary);
      border-color:#e6c1ae;
      transform:translateY(-1px);
    }
    .article-shell{
      display:grid;
      grid-template-columns:minmax(0,760px) 330px;
      gap:44px;
      align-items:start;
    }
    .article-main{
      min-width:0;
    }
    .article-summary-strip{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
      margin-bottom:24px;
    }
    .summary-card{
      background:#fff;
      border:1px solid var(--color-line);
      border-radius:var(--radius-md);
      padding:16px 18px;
      box-shadow:var(--shadow-sm);
    }
    .summary-card strong{
      display:block;
      color:var(--color-ink);
      font-size:.98rem;
      margin-bottom:6px;
      font-weight:900;
    }
    .summary-card span{
      display:block;
      color:var(--color-muted);
      font-size:.9rem;
      line-height:1.75;
    }
    .article-card{
      background:rgba(255,255,255,.94);
      border:1px solid var(--color-line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-md);
      overflow:hidden;
    }
    .article-cover{
      position:relative;
      min-height:260px;
      background:
        linear-gradient(135deg,rgba(36,24,25,.92),rgba(100,20,32,.86)),
        repeating-linear-gradient(90deg,rgba(255,255,255,.09) 0,rgba(255,255,255,.09) 8px,transparent 8px,transparent 18px);
      display:flex;
      align-items:flex-end;
      padding:28px;
      color:#fff;
    }
    .article-cover::before{
      content:"";
      position:absolute;
      inset:22px 22px auto auto;
      width:96px;
      height:96px;
      border-radius:50%;
      border:2px solid rgba(255,255,255,.28);
      background:radial-gradient(circle,rgba(214,168,79,.9) 0 10%,transparent 11% 100%);
      opacity:.72;
    }
    .article-cover::after{
      content:"";
      position:absolute;
      inset:auto 26px 24px auto;
      width:62px;
      height:62px;
      border-radius:18px;
      background:rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.16);
      transform:rotate(-6deg);
    }
    .cover-copy{
      position:relative;
      z-index:2;
      max-width:520px;
    }
    .cover-copy span{
      display:inline-flex;
      color:#ffe4b3;
      font-size:.86rem;
      font-weight:900;
      margin-bottom:8px;
    }
    .cover-copy p{
      margin:0;
      color:rgba(255,255,255,.86);
      line-height:1.9;
      font-weight:650;
    }
    .article-content{
      padding:34px 38px 42px;
      color:var(--color-ink-soft);
      font-size:1.04rem;
      line-height:2.04;
      word-break:break-word;
    }
    .article-content h2,
    .article-content h3,
    .article-content h4{
      color:var(--color-ink);
      line-height:1.35;
      font-weight:950;
      margin:2.1em 0 .78em;
      letter-spacing:-.01em;
    }
    .article-content h2{
      font-size:1.62rem;
      padding-top:10px;
      border-top:1px solid var(--color-line);
    }
    .article-content h3{font-size:1.28rem}
    .article-content h4{font-size:1.1rem}
    .article-content p{margin:0 0 1.22em}
    .article-content a{
      color:var(--color-primary);
      border-bottom:1px solid rgba(143,29,44,.28);
      font-weight:800;
    }
    .article-content a:hover{
      color:var(--color-primary-dark);
      border-bottom-color:var(--color-primary-dark);
    }
    .article-content ul,
    .article-content ol{
      margin:0 0 1.4em;
      padding-left:1.35em;
    }
    .article-content li{margin:.42em 0}
    .article-content blockquote{
      margin:1.6em 0;
      padding:18px 22px;
      border-left:4px solid var(--color-primary);
      background:var(--color-card-warm);
      color:var(--color-ink-soft);
      border-radius:0 var(--radius-sm) var(--radius-sm) 0;
      font-weight:700;
    }
    .article-content img{
      margin:26px auto 10px;
      border-radius:var(--radius-md);
      border:1px solid var(--color-line);
      box-shadow:var(--shadow-sm);
    }
    .article-content figure{margin:28px 0}
    .article-content figcaption{
      margin-top:8px;
      text-align:center;
      color:var(--color-muted);
      font-size:.9rem;
    }
    .article-content table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      margin:24px 0;
      overflow:hidden;
      border:1px solid var(--color-line);
      border-radius:var(--radius-sm);
      background:#fff;
      display:block;
      max-width:100%;
      overflow-x:auto;
    }
    .article-content th,
    .article-content td{
      padding:12px 14px;
      border-bottom:1px solid var(--color-line);
      white-space:nowrap;
    }
    .article-content th{
      color:var(--color-ink);
      background:var(--color-card-warm);
      font-weight:900;
    }
    .article-content tr:last-child td{border-bottom:0}
    .article-content hr{
      border:0;
      border-top:1px solid var(--color-line);
      margin:34px 0;
    }
    .empty-state{
      display:grid;
      place-items:center;
      text-align:center;
      min-height:320px;
      padding:44px 24px;
      background:#fff;
      border:1px dashed var(--color-line-strong);
      border-radius:var(--radius-lg);
    }
    .empty-state h2{
      margin:0 0 18px;
      color:var(--color-ink);
      font-size:1.6rem;
      font-weight:950;
    }
    .article-side{
      position:sticky;
      top:98px;
      display:flex;
      flex-direction:column;
      gap:18px;
    }
    .side-card{
      background:rgba(255,255,255,.88);
      border:1px solid var(--color-line);
      border-radius:var(--radius-md);
      box-shadow:var(--shadow-sm);
      padding:20px;
    }
    .side-card h2,
    .side-card h3{
      margin:0 0 14px;
      color:var(--color-ink);
      font-size:1.05rem;
      font-weight:950;
      line-height:1.35;
    }
    .info-list{
      display:flex;
      flex-direction:column;
      gap:12px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .info-list li{
      display:flex;
      justify-content:space-between;
      gap:14px;
      padding-bottom:12px;
      border-bottom:1px solid var(--color-line);
      color:var(--color-muted);
      font-size:.92rem;
    }
    .info-list li:last-child{border-bottom:0;padding-bottom:0}
    .info-list strong{
      color:var(--color-ink-soft);
      font-weight:900;
      flex:0 0 auto;
    }
    .side-links{
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .side-links a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      min-height:44px;
      padding:10px 12px;
      border-radius:var(--radius-sm);
      background:var(--color-paper);
      border:1px solid var(--color-line);
      color:var(--color-ink-soft);
      font-weight:850;
    }
    .side-links a::after{
      content:"";
      width:7px;
      height:7px;
      border-right:2px solid currentColor;
      border-bottom:2px solid currentColor;
      transform:rotate(-45deg);
      flex:0 0 auto;
    }
    .side-links a:hover{
      background:#fff;
      color:var(--color-primary);
      border-color:#e6c1ae;
      transform:translateX(2px);
    }
    .note-card{
      background:var(--color-night);
      color:#fff;
      border-color:rgba(255,255,255,.10);
      box-shadow:var(--shadow-md);
    }
    .note-card p{
      margin:0;
      color:rgba(255,255,255,.78);
      line-height:1.85;
      font-size:.94rem;
    }
    .note-card .btn{
      width:100%;
      margin-top:16px;
    }
    .related-layout{
      display:grid;
      grid-template-columns:minmax(0,1.08fr) minmax(280px,.92fr);
      gap:20px;
      align-items:stretch;
    }
    .related-feature{
      position:relative;
      min-height:300px;
      padding:26px;
      border-radius:var(--radius-lg);
      background:
        linear-gradient(135deg,rgba(36,24,25,.94),rgba(100,20,32,.88)),
        repeating-linear-gradient(90deg,rgba(255,255,255,.08) 0,rgba(255,255,255,.08) 9px,transparent 9px,transparent 18px);
      color:#fff;
      overflow:hidden;
      box-shadow:var(--shadow-md);
    }
    .related-feature::after{
      content:"";
      position:absolute;
      right:-28px;
      bottom:-42px;
      width:170px;
      height:170px;
      border-radius:50%;
      border:26px solid rgba(214,168,79,.22);
    }
    .related-feature h2{
      position:relative;
      z-index:1;
      margin:18px 0 12px;
      max-width:480px;
      font-size:1.85rem;
      line-height:1.28;
      font-weight:950;
    }
    .related-feature p{
      position:relative;
      z-index:1;
      max-width:520px;
      margin:0 0 24px;
      color:rgba(255,255,255,.80);
      line-height:1.9;
    }
    .related-list{
      display:flex;
      flex-direction:column;
      gap:14px;
    }
    .related-item{
      display:grid;
      grid-template-columns:76px 1fr;
      gap:14px;
      align-items:center;
      padding:14px;
      border-radius:var(--radius-md);
      background:#fff;
      border:1px solid var(--color-line);
      box-shadow:var(--shadow-sm);
    }
    .related-thumb{
      width:76px;
      aspect-ratio:1/1;
      border-radius:var(--radius-sm);
      background:
        linear-gradient(135deg,rgba(143,29,44,.90),rgba(216,107,87,.58)),
        repeating-linear-gradient(90deg,rgba(255,255,255,.22) 0,rgba(255,255,255,.22) 4px,transparent 4px,transparent 10px);
      position:relative;
      overflow:hidden;
    }
    .related-thumb::after{
      content:"";
      position:absolute;
      inset:0;
      margin:auto;
      width:0;
      height:0;
      border-top:9px solid transparent;
      border-bottom:9px solid transparent;
      border-left:14px solid rgba(255,255,255,.9);
      transform:translateX(2px);
    }
    .related-item h3{
      margin:0 0 5px;
      font-size:1rem;
      line-height:1.45;
      font-weight:950;
      color:var(--color-ink);
    }
    .related-item p{
      margin:0;
      color:var(--color-muted);
      font-size:.9rem;
      line-height:1.7;
    }
    .related-item:hover{
      transform:translateY(-2px);
      border-color:#e4c5b1;
      box-shadow:var(--shadow-md);
    }
    .timeline{
      display:grid;
      gap:14px;
    }
    .timeline-item{
      display:grid;
      grid-template-columns:auto 1fr;
      gap:14px;
      align-items:start;
      padding:18px;
      border:1px solid var(--color-line);
      background:#fff;
      border-radius:var(--radius-md);
      box-shadow:var(--shadow-sm);
    }
    .timeline-dot{
      width:13px;
      height:13px;
      margin-top:8px;
      border-radius:50%;
      background:var(--color-primary);
      box-shadow:0 0 0 5px rgba(143,29,44,.12);
    }
    .timeline-item h3{
      margin:0 0 6px;
      font-size:1.02rem;
      font-weight:950;
      color:var(--color-ink);
    }
    .timeline-item p{
      margin:0;
      color:var(--color-muted);
      font-size:.94rem;
      line-height:1.8;
    }
    .cta-band{
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg,var(--color-night),var(--color-primary-dark)),
        repeating-linear-gradient(90deg,rgba(255,255,255,.08) 0,rgba(255,255,255,.08) 8px,transparent 8px,transparent 18px);
      color:#fff;
      padding:42px;
      display:grid;
      grid-template-columns:minmax(0,1fr) auto;
      gap:26px;
      align-items:center;
      overflow:hidden;
      box-shadow:var(--shadow-lg);
      position:relative;
    }
    .cta-band::after{
      content:"";
      position:absolute;
      width:180px;
      height:180px;
      right:-48px;
      top:-62px;
      border-radius:50%;
      border:28px solid rgba(214,168,79,.18);
      pointer-events:none;
    }
    .cta-band h2{
      margin:0 0 10px;
      font-size:clamp(1.45rem,2.6vw,2.35rem);
      line-height:1.25;
      font-weight:950;
      position:relative;
      z-index:1;
    }
    .cta-band p{
      margin:0;
      max-width:720px;
      color:rgba(255,255,255,.78);
      line-height:1.9;
      position:relative;
      z-index:1;
    }
    .cta-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      justify-content:flex-end;
      position:relative;
      z-index:1;
    }
    .faq-wrap{
      max-width:880px;
      margin:0 auto;
      display:grid;
      gap:12px;
    }
    .faq-item{
      background:#fff;
      border:1px solid var(--color-line);
      border-radius:var(--radius-md);
      box-shadow:var(--shadow-sm);
      overflow:hidden;
    }
    .faq-question{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:18px 20px;
      background:#fff;
      border:0;
      color:var(--color-ink);
      text-align:left;
      font-weight:950;
    }
    .faq-question::after{
      content:"+";
      width:28px;
      height:28px;
      display:grid;
      place-items:center;
      border-radius:50%;
      background:var(--color-card-warm);
      color:var(--color-primary);
      flex:0 0 auto;
      font-size:1.25rem;
      line-height:1;
      transition:transform .22s var(--ease),background .22s var(--ease),color .22s var(--ease);
    }
    .faq-item.is-open .faq-question::after{
      content:"−";
      background:var(--color-primary);
      color:#fff;
    }
    .faq-answer{
      display:none;
      padding:0 20px 20px;
      color:var(--color-muted);
      line-height:1.9;
    }
    .faq-item.is-open .faq-answer{display:block}
    .site-footer{
      background:var(--color-night);
      color:#fff;
      padding:58px 0 24px;
      margin-top:40px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:minmax(0,1.25fr) .72fr .72fr;
      gap:36px;
      align-items:start;
    }
    .site-footer .brand{color:#fff}
    .site-footer .brand-mark{
      background:#fff;
      color:var(--color-night);
      box-shadow:none;
    }
    .site-footer .brand-mark::before{border-color:rgba(36,24,25,.92)}
    .site-footer .brand-text span{color:rgba(255,255,255,.62)}
    .footer-brand p{
      max-width:430px;
      margin:18px 0 0;
      color:rgba(255,255,255,.68);
      line-height:1.9;
    }
    .footer-col h3{
      margin:0 0 14px;
      color:#fff;
      font-size:1rem;
      font-weight:950;
    }
    .footer-links{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:rgba(255,255,255,.68);
      font-weight:750;
      border-bottom:1px solid transparent;
    }
    .footer-links a:hover{
      color:#fff;
      border-bottom-color:rgba(255,255,255,.36);
    }
    .footer-bottom{
      display:flex;
      flex-wrap:wrap;
      justify-content:space-between;
      gap:14px;
      margin-top:42px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.12);
      color:rgba(255,255,255,.56);
      font-size:.88rem;
      line-height:1.7;
    }
    @media (max-width:1024px){
      .article-shell{
        grid-template-columns:1fr;
        gap:28px;
      }
      .article-side{
        position:static;
        display:grid;
        grid-template-columns:1fr 1fr;
      }
      .related-layout{
        grid-template-columns:1fr;
      }
      .cta-band{
        grid-template-columns:1fr;
      }
      .cta-actions{
        justify-content:flex-start;
      }
    }
    @media (max-width:768px){
      .rl-container{width:min(100% - 28px,var(--container))}
      .section{padding:62px 0}
      .section-tight{padding:46px 0}
      .section-head{
        flex-direction:column;
        align-items:flex-start;
        gap:14px;
      }
      .desktop-nav,.nav-actions{display:none}
      .title-bar{display:inline-flex}
      .nav-wrap{min-height:68px}
      .brand-text span{display:none}
      .article-hero{padding:34px 0 30px}
      .      .article-title-wrap{max-width:100%;text-align:left}
      .article-meta-line{justify-content:flex-start}
      .article-lead{margin-top:14px}
      .article-summary-strip{grid-template-columns:1fr}
      .article-content{padding:22px 18px 26px}
      .article-content table{display:block}
      .article-side{grid-template-columns:1fr}
      .related-item{grid-template-columns:68px 1fr}
      .related-thumb{width:68px}
      .cta-band{padding:24px 20px;border-radius:24px}
      .cta-actions .btn{width:100%}
      .faq-question{padding:16px}
      .site-footer{padding-top:46px}
      .footer-grid{gap:24px}
    }
    @media (max-width:520px){
      .rl-container{width:min(100% - 22px,var(--container))}
      .nav-wrap{gap:16px}
      .brand-mark{width:38px;height:38px;border-radius:12px}
      .brand-text strong{font-size:1rem}
      .article-hero{padding:28px 0 24px}
      .article-title-wrap h1{font-size:clamp(1.6rem,8vw,2.4rem)}
      .article-lead{font-size:.98rem;line-height:1.85}
      .article-quick{padding:12px}
      .search-bar input{height:40px;font-size:.95rem}
      .quick-tags{justify-content:flex-start}
      .article-content{font-size:.98rem;line-height:1.92}
      .article-content h2{font-size:1.28rem}
      .article-content h3{font-size:1.12rem}
      .summary-card{padding:14px}
      .side-card{padding:16px}
      .related-feature{min-height:240px;padding:20px}
      .related-feature h2{font-size:1.4rem}
      .related-item{grid-template-columns:1fr}
      .related-thumb{width:100%;aspect-ratio:16/9}
      .related-thumb::after{transform:translateY(-2px) translateX(2px)}
      .timeline-item{padding:16px}
      .cta-band h2{font-size:1.35rem}
      .footer-bottom{font-size:.84rem}
    }