/* roulang page: index */
:root{
      --amber:#ffc533;
      --amber-2:#ffbf1f;
      --orange:#ff8a3d;
      --orange-red:#ff5c35;
      --lemon:#ffe86a;
      --cream:#fff7e6;
      --cream-2:#fff1cf;
      --apricot:#ffe8b8;
      --paper:#fffaf0;
      --brown:#2b2118;
      --brown-2:#4b3727;
      --muted:#7b6654;
      --soft:#a98a65;
      --line:rgba(255,197,51,.34);
      --line-dark:rgba(82,49,14,.12);
      --white:#ffffff;
      --danger:#e6532f;
      --ok:#3e8b49;
      --shadow:0 18px 48px rgba(98,60,15,.12);
      --shadow-hover:0 22px 60px rgba(98,60,15,.18);
      --radius-xl:32px;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:14px;
      --container:1200px;
      --ease:all .24s ease;
    }

    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--brown);
      background:
        radial-gradient(circle at 12% 8%, rgba(255,232,106,.42), transparent 34%),
        radial-gradient(circle at 90% 18%, rgba(255,138,61,.16), transparent 30%),
        linear-gradient(180deg,#fff9eb 0%,#fff4db 42%,#fffaf2 100%);
      line-height:1.75;
      font-size:16px;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.26;
      background-image:radial-gradient(rgba(75,55,39,.12) 1px, transparent 1px);
      background-size:18px 18px;
      mask-image:linear-gradient(180deg,#000 0%,transparent 78%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{border:0;background:none;cursor:pointer}
    ::selection{background:var(--lemon);color:var(--brown)}

    .container{
      width:min(100% - 40px,var(--container));
      margin-inline:auto;
    }
    .section{
      padding:84px 0;
      position:relative;
    }
    .section-tight{padding:64px 0}
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:28px;
      margin-bottom:34px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 13px;
      border-radius:999px;
      background:rgba(255,197,51,.18);
      border:1px solid var(--line);
      color:var(--brown-2);
      font-weight:800;
      font-size:13px;
      letter-spacing:.02em;
    }
    .section-kicker::before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:linear-gradient(135deg,var(--amber),var(--orange));
      box-shadow:0 0 0 5px rgba(255,197,51,.16);
    }
    .section-title{
      margin-top:14px;
      font-size:clamp(26px,3.2vw,40px);
      line-height:1.18;
      letter-spacing:-.04em;
      font-weight:900;
      color:var(--brown);
    }
    .section-desc{
      max-width:620px;
      color:var(--muted);
      font-size:16px;
      line-height:1.85;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,247,230,.9);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(255,197,51,.32);
      transition:var(--ease);
    }
    .site-header.is-scrolled{
      box-shadow:0 10px 32px rgba(98,60,15,.1);
      background:rgba(255,250,240,.96);
    }
    .nav{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .brand-mark{
      width:44px;height:44px;
      border-radius:16px;
      display:grid;
      place-items:center;
      color:var(--brown);
      font-weight:950;
      background:linear-gradient(135deg,var(--amber),var(--orange) 72%,#fff1c5);
      box-shadow:0 12px 26px rgba(255,138,61,.22);
      border:1px solid rgba(255,255,255,.65);
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.2;
      min-width:0;
    }
    .brand-name{
      font-size:18px;
      font-weight:950;
      letter-spacing:-.03em;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      max-width:220px;
    }
    .brand-sub{
      color:var(--soft);
      font-size:12px;
      font-weight:700;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:8px;
      padding:6px;
      border-radius:999px;
      background:rgba(255,255,255,.55);
      border:1px solid rgba(255,197,51,.26);
    }
    .nav-link{
      padding:10px 16px;
      border-radius:999px;
      color:var(--brown-2);
      font-weight:800;
      font-size:14px;
      transition:var(--ease);
    }
    .nav-link:hover,.nav-link:focus-visible{
      background:rgba(255,197,51,.18);
      color:var(--brown);
      outline:none;
    }
    .nav-link.active{
      background:linear-gradient(135deg,var(--amber),var(--orange));
      color:var(--brown);
      box-shadow:0 8px 18px rgba(255,138,61,.18);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .menu-toggle{
      display:none;
      width:44px;height:44px;
      border-radius:15px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.72);
      color:var(--brown);
      transition:var(--ease);
    }
    .menu-toggle:hover,.menu-toggle:focus-visible{
      outline:none;
      box-shadow:0 0 0 4px rgba(255,197,51,.22);
    }
    .menu-toggle span{
      display:block;
      width:18px;height:2px;
      margin:4px auto;
      border-radius:999px;
      background:var(--brown);
      transition:var(--ease);
    }

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:12px 20px;
      border-radius:999px;
      font-weight:900;
      line-height:1;
      border:1px solid transparent;
      transition:var(--ease);
      white-space:nowrap;
    }
    .btn-primary{
      color:var(--brown);
      background:linear-gradient(135deg,var(--lemon),var(--amber) 42%,var(--orange));
      box-shadow:0 14px 30px rgba(255,138,61,.24);
    }
    .btn-primary:hover{
      transform:translateY(-3px);
      box-shadow:0 18px 38px rgba(255,138,61,.32);
    }
    .btn-secondary{
      background:rgba(255,255,255,.76);
      border-color:var(--line);
      color:var(--brown-2);
    }
    .btn-secondary:hover{
      transform:translateY(-2px);
      border-color:rgba(255,197,51,.72);
      box-shadow:0 12px 28px rgba(98,60,15,.1);
    }
    .btn-dark{
      background:var(--brown);
      color:#fff7dd;
      box-shadow:0 14px 30px rgba(43,33,24,.18);
    }
    .btn-dark:hover{
      transform:translateY(-3px);
      background:#1f1710;
    }
    .btn:focus-visible,.text-link:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
      outline:3px solid rgba(255,197,51,.55);
      outline-offset:3px;
    }
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:7px;
      font-weight:900;
      color:var(--brown);
      transition:var(--ease);
    }
    .text-link .arrow{transition:var(--ease)}
    .text-link:hover .arrow{transform:translateX(4px)}

    .hero{
      padding:56px 0 46px;
    }
    .hero-shell{
      position:relative;
      overflow:hidden;
      border-radius:42px;
      padding:34px;
      background:
        linear-gradient(135deg,rgba(255,197,51,.92),rgba(255,138,61,.86) 52%,rgba(255,247,230,.98)),
        radial-gradient(circle at 88% 24%,rgba(255,255,255,.48),transparent 24%);
      box-shadow:var(--shadow);
      border:1px solid rgba(255,255,255,.62);
    }
    .hero-shell::before{
      content:"";
      position:absolute;
      inset:16px;
      border:1px dashed rgba(43,33,24,.18);
      border-radius:32px;
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:28px;
      align-items:stretch;
    }
    .hero-copy{
      padding:30px 18px 20px 14px;
      display:flex;
      flex-direction:column;
      justify-content:center;
    }
    .hero-label-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:18px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.62);
      border:1px solid rgba(255,255,255,.7);
      color:var(--brown-2);
      font-size:13px;
      font-weight:850;
      box-shadow:0 8px 18px rgba(98,60,15,.08);
    }
    .badge.hot{
      background:rgba(43,33,24,.9);
      color:#fff4d2;
      border-color:rgba(43,33,24,.1);
    }
    .hero h1{
      font-size:clamp(34px,5.2vw,62px);
      line-height:1.06;
      letter-spacing:-.06em;
      font-weight:950;
      color:var(--brown);
      max-width:760px;
      text-wrap:balance;
    }
    .hero-intro{
      margin-top:20px;
      max-width:650px;
      color:#4c3624;
      font-size:18px;
      line-height:1.9;
      font-weight:560;
    }
    .hero-actions{
      margin-top:28px;
      display:flex;
      flex-wrap:wrap;
      gap:12px;
    }
    .hero-points{
      margin-top:26px;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      max-width:680px;
    }
    .point{
      padding:14px;
      border-radius:20px;
      background:rgba(255,255,255,.56);
      border:1px solid rgba(255,255,255,.65);
    }
    .point strong{
      display:block;
      font-size:22px;
      line-height:1;
      font-variant-numeric:tabular-nums;
    }
    .point span{
      display:block;
      margin-top:7px;
      font-size:13px;
      color:#6b4b32;
      font-weight:750;
    }
    .hero-stage{
      min-height:450px;
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:16px;
      align-content:center;
    }
    .stage-card{
      position:relative;
      border-radius:28px;
      padding:22px;
      background:rgba(255,250,240,.86);
      border:1px solid rgba(255,255,255,.72);
      box-shadow:0 16px 34px rgba(98,60,15,.12);
      overflow:hidden;
    }
    .stage-card.large{
      grid-column:span 2;
      min-height:176px;
      background:
        linear-gradient(135deg,rgba(255,250,240,.95),rgba(255,241,207,.92)),
        radial-gradient(circle at 88% 12%,rgba(255,197,51,.45),transparent 34%);
    }
    .stage-card.tilt{transform:rotate(-1.4deg)}
    .stage-card.lift{transform:rotate(1.2deg) translateY(12px)}
    .stage-top{
      display:flex;
      justify-content:space-between;
      gap:12px;
      align-items:flex-start;
      margin-bottom:18px;
    }
    .stage-title{
      font-size:18px;
      font-weight:950;
      letter-spacing:-.03em;
    }
    .stage-tag{
      flex:0 0 auto;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(255,197,51,.22);
      border:1px solid var(--line);
      color:var(--brown);
      font-size:12px;
      font-weight:900;
    }
    .meter{
      height:12px;
      border-radius:999px;
      overflow:hidden;
      background:#f1dfb7;
      border:1px solid rgba(75,55,39,.08);
    }
    .meter span{
      display:block;
      height:100%;
      width:76%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--amber),var(--orange));
    }
    .stage-list{
      margin-top:16px;
      display:grid;
      gap:9px;
      color:var(--muted);
      font-size:14px;
      font-weight:650;
    }
    .stage-list li{
      list-style:none;
      display:flex;
      gap:8px;
      align-items:flex-start;
    }
    .stage-list li::before{
      content:"✓";
      width:18px;height:18px;
      display:grid;place-items:center;
      border-radius:50%;
      background:rgba(255,197,51,.28);
      color:var(--brown);
      font-size:12px;
      flex:0 0 auto;
      margin-top:3px;
    }
    .stage-number{
      font-size:38px;
      line-height:1;
      font-weight:950;
      letter-spacing:-.06em;
      font-variant-numeric:tabular-nums;
    }
    .stage-note{margin-top:10px;color:var(--muted);font-size:14px;font-weight:650}
    .quick-strip{
      margin-top:18px;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      position:relative;
      z-index:2;
    }
    .quick-strip a{
      padding:9px 13px;
      border-radius:999px;
      background:rgba(255,255,255,.58);
      border:1px solid rgba(255,255,255,.62);
      color:var(--brown-2);
      font-size:13px;
      font-weight:850;
      transition:var(--ease);
    }
    .quick-strip a:hover{
      background:#fff;
      transform:translateY(-2px);
    }

    .compare-wrap{
      display:grid;
      grid-template-columns:1.45fr .55fr;
      gap:24px;
      align-items:stretch;
    }
    .compare-table{
      border-radius:var(--radius-xl);
      overflow:hidden;
      background:rgba(255,250,240,.88);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .compare-row{
      display:grid;
      grid-template-columns:1fr 1fr 1fr;
      border-bottom:1px solid rgba(255,197,51,.22);
    }
    .compare-row:last-child{border-bottom:0}
    .compare-cell{
      padding:20px;
      border-right:1px solid rgba(255,197,51,.22);
      min-height:86px;
    }
    .compare-cell:last-child{border-right:0}
    .compare-head{
      background:linear-gradient(135deg,rgba(255,197,51,.32),rgba(255,232,106,.18));
      font-weight:950;
      color:var(--brown);
    }
    .compare-label{
      display:flex;
      align-items:center;
      gap:10px;
      font-weight:900;
    }
    .check,.warn{
      width:24px;height:24px;
      border-radius:50%;
      display:inline-grid;
      place-items:center;
      font-size:13px;
      font-weight:950;
      flex:0 0 auto;
    }
    .check{background:rgba(62,139,73,.14);color:var(--ok)}
    .warn{background:rgba(255,92,53,.13);color:var(--danger)}
    .compare-cell p{
      margin-top:7px;
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
    }
    .summary-card{
      border-radius:var(--radius-xl);
      padding:28px;
      background:linear-gradient(160deg,var(--brown),#49301d);
      color:#fff7dd;
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .summary-card::after{
      content:"";
      position:absolute;
      right:-34px;bottom:-42px;
      width:150px;height:150px;
      border-radius:50%;
      background:rgba(255,197,51,.2);
    }
    .summary-card h3{
      font-size:26px;
      line-height:1.25;
      letter-spacing:-.04em;
      font-weight:950;
      position:relative;
      z-index:1;
    }
    .summary-card p{
      margin-top:14px;
      color:#f5dfb3;
      position:relative;
      z-index:1;
    }
    .summary-list{
      margin-top:24px;
      display:grid;
      gap:12px;
      position:relative;
      z-index:1;
    }
    .summary-list li{
      list-style:none;
      padding:12px 14px;
      border-radius:16px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      font-weight:750;
    }

    .plans-grid{
      display:grid;
      grid-template-columns:1.08fr .92fr .92fr;
      gap:22px;
      align-items:stretch;
    }
    .plan-card{
      position:relative;
      padding:28px;
      border-radius:var(--radius-xl);
      background:rgba(255,250,240,.86);
      border:1px solid var(--line);
      box-shadow:0 14px 36px rgba(98,60,15,.09);
      transition:var(--ease);
      overflow:hidden;
    }
    .plan-card:hover{
      transform:translateY(-5px);
      border-color:rgba(255,197,51,.74);
      box-shadow:var(--shadow-hover);
    }
    .plan-card.featured{
      background:
        radial-gradient(circle at 88% 10%,rgba(255,232,106,.46),transparent 26%),
        linear-gradient(180deg,#fffaf0,#fff0c9);
      border-color:rgba(255,138,61,.34);
    }
    .plan-ribbon{
      position:absolute;
      right:20px;top:20px;
      transform:rotate(3deg);
      padding:7px 11px;
      border-radius:999px;
      background:linear-gradient(135deg,var(--amber),var(--orange));
      color:var(--brown);
      font-weight:950;
      font-size:12px;
    }
    .plan-name{
      font-size:22px;
      font-weight:950;
      letter-spacing:-.04em;
    }
    .plan-price{
      margin-top:10px;
      display:flex;
      align-items:flex-end;
      gap:7px;
    }
    .plan-price strong{
      font-size:42px;
      line-height:1;
      letter-spacing:-.06em;
      font-weight:950;
      font-variant-numeric:tabular-nums;
    }
    .plan-price span{color:var(--muted);font-weight:750}
    .plan-card p{
      margin-top:16px;
      color:var(--muted);
      min-height:58px;
    }
    .plan-list{
      margin-top:18px;
      display:grid;
      gap:10px;
    }
    .plan-list li{
      list-style:none;
      display:flex;
      gap:9px;
      color:var(--brown-2);
      font-weight:720;
      font-size:14px;
    }
    .plan-list li::before{
      content:"";
      width:9px;height:9px;
      margin-top:9px;
      border-radius:50%;
      background:var(--amber);
      box-shadow:0 0 0 4px rgba(255,197,51,.18);
      flex:0 0 auto;
    }
    .plan-card .btn{margin-top:24px;width:100%}

    .highlight-wall{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:22px;
    }
    .highlight-main,.highlight-side{
      border-radius:var(--radius-xl);
      background:rgba(255,250,240,.88);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .highlight-main{
      padding:30px;
      display:grid;
      grid-template-columns:.8fr 1.2fr;
      gap:24px;
      align-items:center;
      background:
        linear-gradient(135deg,rgba(255,250,240,.92),rgba(255,232,184,.88)),
        radial-gradient(circle at 20% 20%,rgba(255,197,51,.34),transparent 28%);
    }
    .poster{
      min-height:260px;
      border-radius:28px;
      background:
        linear-gradient(145deg,var(--amber),var(--orange)),
        radial-gradient(circle at 30% 22%,rgba(255,255,255,.5),transparent 22%);
      position:relative;
      overflow:hidden;
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.55),0 16px 30px rgba(255,138,61,.2);
    }
    .poster::before,.poster::after{
      content:"";
      position:absolute;
      border-radius:999px;
      background:rgba(255,255,255,.26);
    }
    .poster::before{width:190px;height:190px;right:-70px;top:-50px}
    .poster::after{width:120px;height:120px;left:-35px;bottom:-28px}
    .poster-label{
      position:absolute;
      left:22px;top:22px;
      padding:9px 12px;
      border-radius:999px;
      background:rgba(43,33,24,.92);
      color:#fff5d4;
      font-size:13px;
      font-weight:950;
    }
    .poster-text{
      position:absolute;
      left:22px;right:22px;bottom:24px;
      font-size:30px;
      line-height:1.12;
      font-weight:950;
      letter-spacing:-.05em;
      color:var(--brown);
    }
    .highlight-copy h3{
      font-size:30px;
      line-height:1.2;
      letter-spacing:-.04em;
      font-weight:950;
    }
    .highlight-copy p{margin-top:14px;color:var(--muted)}
    .highlight-mini{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
      padding:18px;
    }
    .mini-tile{
      padding:20px;
      border-radius:24px;
      background:rgba(255,255,255,.64);
      border:1px solid rgba(255,197,51,.28);
      transition:var(--ease);
    }
    .mini-tile:hover{
      transform:translateY(-4px);
      background:#fffaf0;
      box-shadow:0 12px 26px rgba(98,60,15,.1);
    }
    .mini-tile strong{
      display:block;
      font-size:18px;
      font-weight:950;
      letter-spacing:-.03em;
    }
    .mini-tile span{
      display:block;
      margin-top:8px;
      color:var(--muted);
      font-size:14px;
      line-height:1.65;
    }

    .updates-layout{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:22px;
      align-items:start;
    }
    .featured-news,.news-list,.empty-state{
      border-radius:var(--radius-xl);
      background:rgba(255,250,240,.9);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .featured-news{
      padding:30px;
      min-height:360px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      position:relative;
      overflow:hidden;
    }
    .featured-news::after{
      content:"";
      position:absolute;
      width:190px;height:190px;
      right:-70px;top:-70px;
      border-radius:50%;
      background:rgba(255,197,51,.22);
    }
    .news-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
      color:var(--soft);
      font-size:13px;
      font-weight:800;
    }
    .category-pill{
      display:inline-flex;
      align-items:center;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(255,197,51,.2);
      color:var(--brown-2);
      border:1px solid var(--line);
      font-weight:900;
      font-size:12px;
    }
    .featured-news h3{
      position:relative;
      z-index:1;
      margin-top:18px;
      font-size:clamp(24px,3vw,36px);
      line-height:1.2;
      letter-spacing:-.04em;
      font-weight:950;
      display:-webkit-box;
      -webkit-line-clamp:3;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .featured-news p,.news-item p{
      margin-top:14px;
      color:var(--muted);
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .news-list{
      padding:16px;
      display:grid;
      gap:12px;
    }
    .news-item{
      padding:18px;
      border-radius:22px;
      background:rgba(255,255,255,.58);
      border:1px solid rgba(255,197,51,.22);
      transition:var(--ease);
    }
    .news-item:hover{
      transform:translateY(-3px);
      background:#fff;
      box-shadow:0 14px 30px rgba(98,60,15,.09);
      border-color:rgba(255,197,51,.62);
    }
    .news-item h3{
      margin-top:10px;
      font-size:18px;
      line-height:1.35;
      font-weight:950;
      letter-spacing:-.03em;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .empty-state{
      grid-column:1 / -1;
      padding:34px;
      text-align:center;
      background:linear-gradient(135deg,rgba(255,250,240,.92),rgba(255,241,207,.82));
    }
    .empty-icon{
      width:62px;height:62px;
      margin:0 auto 12px;
      border-radius:22px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg,var(--amber),var(--orange));
      color:var(--brown);
      font-size:28px;
      box-shadow:0 14px 26px rgba(255,138,61,.2);
    }
    .empty-state p{color:var(--muted);margin-top:8px}

    .steps-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }
    .step-card{
      padding:24px;
      border-radius:var(--radius-lg);
      background:rgba(255,250,240,.86);
      border:1px solid var(--line);
      box-shadow:0 12px 30px rgba(98,60,15,.08);
      transition:var(--ease);
    }
    .step-card:hover{
      transform:translateY(-5px);
      border-color:rgba(255,197,51,.7);
      box-shadow:var(--shadow-hover);
    }
    .step-num{
      width:46px;height:46px;
      border-radius:17px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg,var(--lemon),var(--amber));
      color:var(--brown);
      font-size:20px;
      font-weight:950;
      box-shadow:0 10px 22px rgba(255,197,51,.22);
      font-variant-numeric:tabular-nums;
    }
    .step-card h3{
      margin-top:18px;
      font-size:20px;
      line-height:1.28;
      font-weight:950;
      letter-spacing:-.03em;
    }
    .step-card p{
      margin-top:10px;
      color:var(--muted);
      font-size:14px;
      line-height:1.75;
    }

    .cta-panel{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:24px;
      align-items:stretch;
      padding:28px;
      border-radius:40px;
      background:
        radial-gradient(circle at 12% 20%,rgba(255,232,106,.45),transparent 26%),
        linear-gradient(135deg,rgba(43,33,24,.96),rgba(75,55,39,.94));
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .cta-copy{
      padding:18px;
      color:#fff7dd;
      position:relative;
      z-index:1;
    }
    .cta-copy .section-kicker{
      background:rgba(255,197,51,.16);
      color:#fff1c9;
      border-color:rgba(255,197,51,.26);
    }
    .cta-copy h2{
      margin-top:18px;
      font-size:clamp(28px,3.5vw,44px);
      line-height:1.12;
      letter-spacing:-.05em;
      font-weight:950;
    }
    .cta-copy p{
      margin-top:16px;
      color:#ead5ac;
      max-width:520px;
    }
    .cta-note-list{
      margin-top:24px;
      display:grid;
      gap:12px;
    }
    .cta-note-list li{
      list-style:none;
      padding:12px 14px;
      border-radius:18px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      color:#fff2ce;
      font-weight:720;
    }
    .form-card{
      padding:26px;
      border-radius:30px;
      background:rgba(255,250,240,.96);
      border:1px solid rgba(255,255,255,.6);
      box-shadow:0 20px 46px rgba(24,16,8,.18);
      position:relative;
      z-index:1;
    }
    .form-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:16px;
    }
    .field{display:grid;gap:8px}
    .field.full{grid-column:1 / -1}
    label{
      color:var(--brown-2);
      font-weight:900;
      font-size:14px;
    }
    input,select,textarea{
      width:100%;
      border:1px solid rgba(75,55,39,.14);
      border-radius:18px;
      background:#fffef9;
      color:var(--brown);
      min-height:52px;
      padding:13px 15px;
      transition:var(--ease);
      outline:none;
    }
    textarea{min-height:136px;resize:vertical}
    input:hover,select:hover,textarea:hover{border-color:rgba(255,197,51,.62)}
    input:focus,select:focus,textarea:focus{
      border-color:var(--amber);
      box-shadow:0 0 0 4px rgba(255,197,51,.18);
      background:#fff;
    }
    .form-hint{
      margin-top:12px;
      color:var(--muted);
      font-size:13px;
      line-height:1.65;
    }
    .form-message{
      margin-top:14px;
      padding:12px 14px;
      border-radius:16px;
      background:rgba(255,197,51,.14);
      border:1px solid var(--line);
      color:var(--brown-2);
      font-size:14px;
      font-weight:720;
    }

    .faq-list{
      display:grid;
      gap:14px;
      max-width:920px;
      margin-inline:auto;
    }
    .faq-item{
      border-radius:24px;
      background:rgba(255,250,240,.9);
      border:1px solid var(--line);
      box-shadow:0 10px 28px rgba(98,60,15,.07);
      overflow:hidden;
      transition:var(--ease);
    }
    .faq-item.active{
      border-color:rgba(255,197,51,.78);
      box-shadow:var(--shadow);
    }
    .faq-question{
      width:100%;
      min-height:68px;
      padding:18px 22px;
      display:flex;
      justify-content:space-between;
      gap:18px;
      align-items:center;
      text-align:left;
      color:var(--brown);
      font-weight:950;
      font-size:17px;
    }
    .faq-question span:first-child{line-height:1.45}
    .faq-icon{
      width:34px;height:34px;
      border-radius:50%;
      background:rgba(255,197,51,.25);
      display:grid;
      place-items:center;
      flex:0 0 auto;
      transition:var(--ease);
    }
    .faq-item.active .faq-icon{
      background:linear-gradient(135deg,var(--amber),var(--orange));
      transform:rotate(45deg);
    }
    .faq-answer{
      max-height:0;
      overflow:hidden;
      transition:max-height .24s ease;
    }
    .faq-answer p{
      padding:0 22px 22px;
      color:var(--muted);
      line-height:1.85;
    }

    .site-footer{
      margin-top:64px;
      background:
        radial-gradient(circle at 10% 10%,rgba(255,197,51,.18),transparent 24%),
        linear-gradient(180deg,#2b2118,#1e1711);
      color:#fff2ce;
      padding:58px 0 26px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .7fr .8fr .9fr;
      gap:30px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:16px;
    }
    .footer-brand .brand-mark{width:42px;height:42px}
    .footer-title{font-weight:950;font-size:18px}
    .footer-text{
      color:#d8bf96;
      line-height:1.8;
      max-width:360px;
    }
    .footer-col h3{
      color:#fff7dd;
      font-size:15px;
      margin-bottom:14px;
      font-weight:950;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a,.footer-links span{
      color:#d8bf96;
      font-weight:650;
      transition:var(--ease);
    }
    .footer-links a:hover{
      color:var(--lemon);
      transform:translateX(3px);
    }
    .footer-bottom{
      margin-top:38px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.1);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:#b99d72;
      font-size:13px;
    }

    @media (max-width:1024px){
      .hero-grid,.compare-wrap,.highlight-wall,.updates-layout,.cta-panel{grid-template-columns:1fr}
      .hero-stage{min-height:auto}
      .plans-grid{grid-template-columns:1fr 1fr}
      .plan-card.featured{grid-column:span 2}
      .steps-grid{grid-template-columns:1fr 1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
      .section{padding:70px 0}
    }
    @media (max-width:768px){
      .container{width:min(100% - 32px,var(--container))}
      .nav{min-height:64px}
      .brand-name{max-width:170px;font-size:16px}
      .nav-links{
        position:absolute;
        left:16px;right:16px;top:72px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        border-radius:24px;
        padding:12px;
        background:rgba(255,250,240,.98);
        box-shadow:var(--shadow);
      }
      .nav-links.open{display:flex}
      .nav-link{text-align:center}
      .menu-toggle{display:inline-grid;place-items:center}
      .nav-actions .btn{display:none}
      .hero{padding:28px 0 34px}
      .hero-shell{border-radius:30px;padding:22px}
      .hero-shell::before{display:none}
      .hero-copy{padding:10px 0}
      .hero-intro{font-size:16px}
      .hero-actions .btn{width:100%}
      .hero-points{grid-template-columns:1fr}
      .hero-stage{grid-template-columns:1fr}
      .stage-card.large{grid-column:auto}
      .stage-card.tilt,.stage-card.lift{transform:none}
      .section-head{display:block}
      .section-desc{margin-top:14px}
      .compare-row{grid-template-columns:1fr}
      .compare-cell{border-right:0;border-bottom:1px solid rgba(255,197,51,.18)}
      .compare-cell:last-child{border-bottom:0}
      .plans-grid,.highlight-main,.highlight-mini,.steps-grid,.form-grid{grid-template-columns:1fr}
      .plan-card.featured{grid-column:auto}
      .highlight-main{padding:20px}
      .poster{min-height:210px}
      .cta-panel{border-radius:30px;padding:18px}
      .form-card{padding:20px}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{display:block}
      .section{padding:58px 0}
    }
    @media (max-width:520px){
      .container{width:min(100% - 28px,var(--container))}
      .brand-sub{display:none}
      .brand-mark{width:40px;height:40px;border-radius:14px}
      .hero h1{font-size:35px}
      .stage-card,.featured-news,.summary-card,.plan-card,.step-card{border-radius:24px}
      .quick-strip{overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px}
      .quick-strip a{flex:0 0 auto}
      .footer-bottom p + p{margin-top:8px}
    }

/* roulang page: article */
:root{
      --amber:#ffc533;
      --amber-2:#ffbf1f;
      --orange:#ff8a3d;
      --orange-red:#ff5c35;
      --lemon:#ffe86a;
      --cream:#fff7e6;
      --cream-2:#fff1cf;
      --apricot:#ffe8b8;
      --paper:#fffaf0;
      --brown:#2b2118;
      --brown-2:#4b3727;
      --muted:#7b6654;
      --soft:#a98a65;
      --line:rgba(255,197,51,.34);
      --line-dark:rgba(82,49,14,.12);
      --white:#ffffff;
      --danger:#e6532f;
      --ok:#3e8b49;
      --shadow:0 18px 48px rgba(98,60,15,.12);
      --shadow-hover:0 22px 60px rgba(98,60,15,.18);
      --radius-xl:32px;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:14px;
      --container:1200px;
      --ease:all .24s ease;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--brown);
      background:
        radial-gradient(circle at 12% 8%, rgba(255,232,106,.42), transparent 34%),
        radial-gradient(circle at 90% 18%, rgba(255,138,61,.16), transparent 30%),
        linear-gradient(180deg,#fff9eb 0%,#fff4db 42%,#fffaf2 100%);
      line-height:1.75;
      font-size:16px;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.26;
      background-image:radial-gradient(rgba(75,55,39,.12) 1px, transparent 1px);
      background-size:18px 18px;
      mask-image:linear-gradient(180deg,#000 0%,transparent 78%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{border:0;background:none;cursor:pointer}
    ::selection{background:rgba(255,197,51,.45);color:var(--brown)}
    .container{
      width:min(100% - 40px,var(--container));
      margin-inline:auto;
    }
    .section{
      padding:84px 0;
      position:relative;
    }
    .section-tight{padding:64px 0}
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:28px;
      margin-bottom:34px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 13px;
      border-radius:999px;
      background:rgba(255,197,51,.18);
      border:1px solid var(--line);
      color:var(--brown-2);
      font-weight:800;
      font-size:13px;
      letter-spacing:.02em;
    }
    .section-kicker::before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:linear-gradient(135deg,var(--amber),var(--orange));
      box-shadow:0 0 0 5px rgba(255,197,51,.16);
    }
    .section-title{
      margin-top:14px;
      font-size:clamp(26px,3.2vw,40px);
      line-height:1.18;
      letter-spacing:-.04em;
      font-weight:900;
      color:var(--brown);
    }
    .section-desc{
      max-width:620px;
      color:var(--muted);
      font-size:16px;
      line-height:1.85;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,247,230,.9);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(255,197,51,.32);
      transition:var(--ease);
    }
    .site-header.is-scrolled{
      box-shadow:0 10px 32px rgba(98,60,15,.1);
      background:rgba(255,250,240,.96);
    }
    .nav{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .brand-mark{
      width:44px;height:44px;
      border-radius:16px;
      display:grid;
      place-items:center;
      color:var(--brown);
      font-weight:950;
      background:linear-gradient(135deg,var(--amber),var(--orange) 72%,#fff1c5);
      box-shadow:0 12px 26px rgba(255,138,61,.22);
      border:1px solid rgba(255,255,255,.65);
      flex:0 0 auto;
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.2;
      min-width:0;
    }
    .brand-name{
      font-size:18px;
      font-weight:950;
      letter-spacing:-.03em;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      max-width:220px;
    }
    .brand-sub{
      color:var(--soft);
      font-size:12px;
      font-weight:700;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:8px;
      padding:6px;
      border-radius:999px;
      background:rgba(255,255,255,.55);
      border:1px solid rgba(255,197,51,.26);
    }
    .nav-link{
      padding:10px 16px;
      border-radius:999px;
      color:var(--brown-2);
      font-weight:800;
      font-size:14px;
      transition:var(--ease);
    }
    .nav-link:hover,.nav-link:focus-visible{
      background:rgba(255,197,51,.18);
      color:var(--brown);
      outline:none;
    }
    .nav-link.active{
      background:linear-gradient(135deg,var(--amber),var(--orange));
      color:var(--brown);
      box-shadow:0 8px 18px rgba(255,138,61,.18);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .menu-toggle{
      display:none;
      width:44px;height:44px;
      border-radius:15px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.72);
      color:var(--brown);
      transition:var(--ease);
    }
    .menu-toggle:hover,.menu-toggle:focus-visible{
      outline:none;
      box-shadow:0 0 0 4px rgba(255,197,51,.22);
    }
    .menu-toggle span{
      display:block;
      width:18px;height:2px;
      margin:4px auto;
      border-radius:999px;
      background:var(--brown);
      transition:var(--ease);
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:12px 20px;
      border-radius:999px;
      font-weight:900;
      line-height:1;
      border:1px solid transparent;
      transition:var(--ease);
      white-space:nowrap;
    }
    .btn-primary{
      color:var(--brown);
      background:linear-gradient(135deg,var(--lemon),var(--amber) 42%,var(--orange));
      box-shadow:0 14px 30px rgba(255,138,61,.24);
    }
    .btn-primary:hover{
      transform:translateY(-3px);
      box-shadow:0 18px 38px rgba(255,138,61,.32);
    }
    .btn-secondary{
      background:rgba(255,255,255,.76);
      border-color:var(--line);
      color:var(--brown-2);
    }
    .btn-secondary:hover{
      transform:translateY(-2px);
      border-color:rgba(255,138,61,.55);
      box-shadow:0 12px 26px rgba(98,60,15,.1);
    }
    .btn-text{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--brown-2);
      font-weight:900;
      transition:var(--ease);
    }
    .btn-text::after{content:"→";transition:var(--ease)}
    .btn-text:hover{color:var(--orange-red)}
    .btn-text:hover::after{transform:translateX(4px)}
    .btn:focus-visible,.btn-text:focus-visible,a:focus-visible{
      outline:3px solid rgba(255,197,51,.5);
      outline-offset:4px;
    }
    .breadcrumb-wrap{
      padding:18px 0 0;
    }
    .breadcrumb-bar{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:13px 16px;
      border:1px solid rgba(255,197,51,.38);
      border-radius:999px;
      background:rgba(255,247,230,.78);
      box-shadow:0 10px 28px rgba(98,60,15,.07);
      overflow:hidden;
    }
    .breadcrumbs{
      display:flex;
      align-items:center;
      gap:9px;
      min-width:0;
      color:var(--muted);
      font-size:14px;
      font-weight:750;
      white-space:nowrap;
    }
    .breadcrumbs a{
      color:var(--brown-2);
      transition:var(--ease);
    }
    .breadcrumbs a:hover{
      color:var(--orange-red);
    }
    .crumb-sep{
      color:var(--soft);
    }
    .crumb-current{
      overflow:hidden;
      text-overflow:ellipsis;
      color:var(--brown);
      min-width:0;
    }
    .crumb-back{
      flex:0 0 auto;
      padding:8px 13px;
      border-radius:999px;
      color:var(--brown);
      background:rgba(255,197,51,.22);
      border:1px solid rgba(255,197,51,.38);
      font-weight:900;
      font-size:13px;
      transition:var(--ease);
    }
    .crumb-back:hover{
      background:linear-gradient(135deg,var(--amber),var(--orange));
      transform:translateY(-2px);
    }
    .article-hero{
      padding:52px 0 36px;
    }
    .article-hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1fr) 340px;
      gap:28px;
      align-items:stretch;
    }
    .article-title-card{
      position:relative;
      overflow:hidden;
      padding:38px;
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg,rgba(255,255,255,.88),rgba(255,247,230,.84)),
        radial-gradient(circle at 88% 12%,rgba(255,138,61,.2),transparent 34%);
      border:1px solid rgba(255,197,51,.38);
      box-shadow:var(--shadow);
    }
    .article-title-card::after{
      content:"";
      position:absolute;
      right:-70px;
      bottom:-70px;
      width:220px;
      height:220px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(255,197,51,.32),transparent 68%);
      pointer-events:none;
    }
    .meta-line{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:10px;
      margin-bottom:18px;
    }
    .badge,.category-badge,.status-badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      border-radius:999px;
      font-size:13px;
      font-weight:900;
      line-height:1;
      white-space:nowrap;
    }
    .category-badge{
      padding:9px 13px;
      color:var(--brown);
      background:linear-gradient(135deg,rgba(255,232,106,.7),rgba(255,197,51,.36));
      border:1px solid rgba(255,197,51,.48);
    }
    .status-badge{
      padding:9px 12px;
      color:var(--brown-2);
      background:rgba(255,255,255,.72);
      border:1px solid var(--line);
    }
    .article-title{
      position:relative;
      z-index:1;
      max-width:900px;
      font-size:clamp(30px,4.8vw,54px);
      line-height:1.12;
      letter-spacing:-.055em;
      font-weight:950;
      color:var(--brown);
      word-break:break-word;
    }
    .article-summary{
      position:relative;
      z-index:1;
      margin-top:18px;
      max-width:820px;
      color:var(--muted);
      font-size:17px;
      line-height:1.9;
    }
    .article-actions{
      position:relative;
      z-index:1;
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:28px;
    }
    .article-side-card{
      position:relative;
      overflow:hidden;
      padding:26px;
      border-radius:var(--radius-xl);
      background:linear-gradient(160deg,var(--brown),#3a291c 58%,#1f1711);
      color:#fff7e6;
      box-shadow:0 18px 46px rgba(43,33,24,.18);
      border:1px solid rgba(255,197,51,.2);
    }
    .article-side-card::before{
      content:"";
      position:absolute;
      inset:-40px -70px auto auto;
      width:190px;
      height:190px;
      border-radius:50%;
      background:rgba(255,197,51,.24);
      filter:blur(4px);
    }
    .side-kicker{
      position:relative;
      display:inline-flex;
      padding:7px 11px;
      border-radius:999px;
      background:rgba(255,197,51,.18);
      border:1px solid rgba(255,197,51,.25);
      font-size:12px;
      font-weight:900;
      color:var(--lemon);
    }
    .side-title{
      position:relative;
      margin-top:18px;
      font-size:24px;
      line-height:1.25;
      font-weight:950;
      letter-spacing:-.03em;
    }
    .side-list{
      position:relative;
      list-style:none;
      margin-top:20px;
      display:grid;
      gap:12px;
    }
    .side-list li{
      display:flex;
      gap:10px;
      color:rgba(255,250,240,.82);
      font-weight:650;
      line-height:1.65;
    }
    .side-list li::before{
      content:"";
      width:9px;
      height:9px;
      margin-top:9px;
      border-radius:50%;
      background:linear-gradient(135deg,var(--lemon),var(--orange));
      box-shadow:0 0 0 5px rgba(255,197,51,.12);
      flex:0 0 auto;
    }
    .reading-shell{
      padding:28px 0 84px;
    }
    .reading-layout{
      display:grid;
      grid-template-columns:minmax(0,820px) minmax(240px,1fr);
      gap:32px;
      align-items:start;
    }
    .article-card{
      border-radius:var(--radius-xl);
      background:rgba(255,255,255,.78);
      border:1px solid rgba(255,197,51,.33);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .article-alert{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:18px 22px;
      background:linear-gradient(135deg,rgba(255,197,51,.18),rgba(255,247,230,.72));
      border-bottom:1px dashed rgba(255,197,51,.48);
      color:var(--brown-2);
      font-weight:750;
    }
    .article-alert-icon{
      width:30px;
      height:30px;
      flex:0 0 auto;
      border-radius:12px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg,var(--amber),var(--orange));
      font-weight:950;
      color:var(--brown);
      box-shadow:0 10px 18px rgba(255,138,61,.18);
    }
    .article-content{
      padding:36px 42px 44px;
      color:var(--brown-2);
      font-size:17px;
      line-height:1.92;
      word-break:break-word;
    }
    .article-content > *:first-child{margin-top:0}
    .article-content > *:last-child{margin-bottom:0}
    .article-content p{margin:1.05em 0}
    .article-content h2{
      position:relative;
      margin:2.05em 0 .8em;
      padding-left:18px;
      font-size:clamp(24px,2.7vw,32px);
      line-height:1.28;
      color:var(--brown);
      font-weight:950;
      letter-spacing:-.04em;
    }
    .article-content h2::before{
      content:"";
      position:absolute;
      left:0;
      top:.18em;
      width:6px;
      height:1.1em;
      border-radius:999px;
      background:linear-gradient(180deg,var(--amber),var(--orange));
      box-shadow:0 0 0 5px rgba(255,197,51,.15);
    }
    .article-content h3{
      margin:1.8em 0 .65em;
      font-size:clamp(20px,2.2vw,25px);
      line-height:1.35;
      color:var(--brown);
      font-weight:900;
    }
    .article-content h4{
      margin:1.45em 0 .55em;
      font-size:19px;
      color:var(--brown);
      font-weight:900;
    }
    .article-content ul,.article-content ol{
      margin:1em 0 1.15em;
      padding-left:1.35em;
    }
    .article-content li{
      margin:.45em 0;
      padding-left:.15em;
    }
    .article-content li::marker{
      color:var(--orange);
      font-weight:900;
    }
    .article-content blockquote{
      margin:1.4em 0;
      padding:20px 22px;
      border-radius:var(--radius-lg);
      background:linear-gradient(135deg,rgba(255,232,184,.66),rgba(255,247,230,.9));
      border:1px solid rgba(255,197,51,.35);
      border-left:6px solid var(--orange);
      color:var(--brown-2);
      box-shadow:0 12px 30px rgba(98,60,15,.08);
    }
    .article-content a{
      color:var(--brown);
      font-weight:850;
      text-decoration:underline;
      text-decoration-color:rgba(255,197,51,.8);
      text-decoration-thickness:4px;
      text-underline-offset:3px;
      transition:var(--ease);
    }
    .article-content a:hover{
      color:var(--orange-red);
      background:rgba(255,197,51,.18);
      border-radius:6px;
    }
    .article-content img{
      margin:1.4em auto;
      border-radius:24px;
      border:1px solid rgba(255,197,51,.34);
      box-shadow:0 16px 42px rgba(98,60,15,.12);
    }
    .article-content figure{
      margin:1.5em 0;
    }
    .article-content figcaption{
      margin-top:8px;
      text-align:center;
      color:var(--soft);
      font-size:14px;
    }
    .article-content code{
      padding:.18em .42em;
      border-radius:8px;
      background:rgba(255,197,51,.18);
      color:#6b3a10;
      border:1px solid rgba(255,197,51,.28);
      font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono",monospace;
      font-size:.92em;
    }
    .article-content pre{
      margin:1.4em 0;
      padding:18px;
      overflow:auto;
      border-radius:var(--radius-md);
      background:#2b2118;
      color:#fff7e6;
      border:1px solid rgba(255,197,51,.26);
    }
    .article-content pre code{
      padding:0;
      background:transparent;
      border:0;
      color:inherit;
    }
    .article-content table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      margin:1.4em 0;
      overflow:hidden;
      border:1px solid rgba(255,197,51,.34);
      border-radius:18px;
      background:#fff;
      box-shadow:0 12px 30px rgba(98,60,15,.07);
    }
    .article-content th,.article-content td{
      padding:13px 15px;
      border-bottom:1px solid rgba(82,49,14,.1);
      text-align:left;
      vertical-align:top;
    }
    .article-content th{
      background:rgba(255,197,51,.2);
      color:var(--brown);
      font-weight:950;
    }
    .article-content tr:last-child td{border-bottom:0}
    .article-content hr{
      margin:2em 0;
      border:0;
      border-top:1px dashed rgba(255,197,51,.5);
    }
    .empty-state{
      padding:42px;
      border-radius:var(--radius-xl);
      background:linear-gradient(135deg,rgba(255,247,230,.9),rgba(255,255,255,.78));
      border:1px solid rgba(255,197,51,.4);
      text-align:center;
    }
    .empty-icon{
      width:62px;
      height:62px;
      margin:0 auto 16px;
      border-radius:22px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg,var(--lemon),var(--amber),var(--orange));
      color:var(--brown);
      font-size:28px;
      font-weight:950;
      box-shadow:0 16px 32px rgba(255,138,61,.2);
    }
    .empty-state h2{
      font-size:28px;
      line-height:1.25;
      letter-spacing:-.04em;
      margin-bottom:10px;
      color:var(--brown);
    }
    .empty-state p{
      color:var(--muted);
      margin:0 auto 22px;
      max-width:520px;
      line-height:1.85;
    }
    .sidebar{
      position:sticky;
      top:104px;
      display:grid;
      gap:18px;
    }
    .sidebar-card{
      padding:22px;
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.72);
      border:1px solid rgba(255,197,51,.32);
      box-shadow:0 14px 36px rgba(98,60,15,.08);
      transition:var(--ease);
    }
    .sidebar-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow);
      border-color:rgba(255,138,61,.42);
    }
    .sidebar-card h2,.sidebar-card h3{
      font-size:19px;
      line-height:1.35;
      font-weight:950;
      letter-spacing:-.03em;
      margin-bottom:12px;
      color:var(--brown);
    }
    .sidebar-card p{
      color:var(--muted);
      line-height:1.8;
      font-size:14px;
    }
    .mini-list{
      list-style:none;
      display:grid;
      gap:11px;
      margin-top:14px;
    }
    .mini-list li{
      display:flex;
      gap:9px;
      align-items:flex-start;
      color:var(--brown-2);
      font-size:14px;
      line-height:1.65;
      font-weight:700;
    }
    .mini-list li::before{
      content:"";
      width:8px;
      height:8px;
      margin-top:8px;
      flex:0 0 auto;
      border-radius:50%;
      background:linear-gradient(135deg,var(--amber),var(--orange));
      box-shadow:0 0 0 4px rgba(255,197,51,.15);
    }
    .toc-links{
      display:grid;
      gap:8px;
      margin-top:14px;
    }
    .toc-links a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      padding:10px 12px;
      border-radius:15px;
      background:rgba(255,247,230,.76);
      border:1px solid rgba(255,197,51,.26);
      color:var(--brown-2);
      font-size:14px;
      font-weight:850;
      transition:var(--ease);
    }
    .toc-links a::after{content:"›";font-weight:950;color:var(--orange)}
    .toc-links a:hover{
      background:rgba(255,197,51,.2);
      transform:translateX(3px);
    }
    .note-card{
      background:linear-gradient(135deg,rgba(255,197,51,.22),rgba(255,247,230,.82));
    }
    .related-section{
      padding:0 0 86px;
    }
    .related-panel{
      position:relative;
      overflow:hidden;
      padding:30px;
      border-radius:var(--radius-xl);
      background:
        radial-gradient(circle at 88% 10%,rgba(255,138,61,.18),transparent 35%),
        linear-gradient(135deg,rgba(255,255,255,.78),rgba(255,247,230,.88));
      border:1px solid rgba(255,197,51,.34);
      box-shadow:var(--shadow);
    }
    .related-panel::before{
      content:"";
      position:absolute;
      left:-50px;
      bottom:-80px;
      width:210px;
      height:210px;
      border-radius:50%;
      background:rgba(255,232,106,.24);
      pointer-events:none;
    }
    .related-head{
      position:relative;
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:22px;
    }
    .related-head h2{
      margin-top:12px;
      font-size:clamp(24px,3vw,34px);
      line-height:1.18;
      font-weight:950;
      letter-spacing:-.04em;
      color:var(--brown);
    }
    .related-head p{
      max-width:560px;
      color:var(--muted);
      line-height:1.85;
    }
    .related-grid{
      position:relative;
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:18px;
    }
    .related-card{
      min-height:190px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:18px;
      padding:24px;
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.78);
      border:1px solid rgba(255,197,51,.32);
      box-shadow:0 12px 30px rgba(98,60,15,.08);
      transition:var(--ease);
    }
    .related-card:hover{
      transform:translateY(-5px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(255,138,61,.48);
    }
    .related-card.featured{
      background:
        linear-gradient(135deg,rgba(255,197,51,.28),rgba(255,255,255,.82)),
        radial-gradient(circle at 84% 18%,rgba(255,138,61,.16),transparent 34%);
    }
    .related-meta{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
      align-items:center;
      color:var(--soft);
      font-size:13px;
      font-weight:800;
    }
    .related-title{
      font-size:22px;
      line-height:1.35;
      font-weight:950;
      letter-spacing:-.03em;
      color:var(--brown);
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .related-card:not(.featured) .related-title{font-size:19px}
    .related-desc{
      color:var(--muted);
      line-height:1.75;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .cta-strip{
      padding:0 0 96px;
    }
    .cta-box{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:24px;
      align-items:stretch;
      overflow:hidden;
      border-radius:var(--radius-xl);
      background:linear-gradient(135deg,var(--brown),#3a291c 58%,#1f1711);
      color:#fff7e6;
      box-shadow:0 24px 64px rgba(43,33,24,.22);
      border:1px solid rgba(255,197,51,.18);
    }
    .cta-copy{
      position:relative;
      padding:36px;
    }
    .cta-copy::after{
      content:"";
      position:absolute;
      right:-80px;
      top:-70px;
      width:220px;
      height:220px;
      border-radius:50%;
      background:rgba(255,197,51,.18);
    }
    .cta-copy .section-kicker{
      position:relative;
      background:rgba(255,197,51,.13);
      border-color:rgba(255,197,51,.24);
      color:var(--lemon);
    }
    .cta-copy h2{
      position:relative;
      margin-top:16px;
      font-size:clamp(26px,3.2vw,40px);
      line-height:1.15;
      letter-spacing:-.045em;
      font-weight:950;
      color:#fff7e6;
    }
    .cta-copy p{
      position:relative;
      margin-top:16px;
      color:rgba(255,250,240,.76);
      max-width:640px;
      line-height:1.9;
    }
    .cta-actions{
      position:relative;
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:26px;
    }
    .cta-note{
      padding:32px;
      background:
        linear-gradient(135deg,rgba(255,197,51,.16),rgba(255,255,255,.05)),
        radial-gradient(circle at 82% 18%,rgba(255,232,106,.18),transparent 35%);
      border-left:1px solid rgba(255,197,51,.16);
    }
    .cta-note h3{
      color:var(--lemon);
      font-size:21px;
      line-height:1.35;
      font-weight:950;
      margin-bottom:14px;
    }
    .check-list{
      list-style:none;
      display:grid;
      gap:12px;
    }
    .check-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:rgba(255,250,240,.82);
      line-height:1.7;
      font-weight:650;
    }
    .check-list li::before{
      content:"✓";
      width:22px;
      height:22px;
      flex:0 0 auto;
      border-radius:50%;
      display:grid;
      place-items:center;
      margin-top:2px;
      background:linear-gradient(135deg,var(--lemon),var(--amber));
      color:var(--brown);
      font-size:13px;
      font-weight:950;
    }
    .site-footer{
      background:linear-gradient(180deg,#2b2118,#1f1711);
      color:#fff7e6;
      padding:64px 0 28px;
      position:relative;
      overflow:hidden;
    }
    .site-footer::before{
      content:"";
      position:absolute;
      inset:auto -80px -110px auto;
      width:320px;
      height:320px;
      border-radius:50%;
      background:rgba(255,197,51,.16);
      pointer-events:none;
    }
    .footer-grid{
      position:relative;
      display:grid;
      grid-template-columns:1.25fr .8fr .9fr 1fr;
      gap:30px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(255,247,230,.14);
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:14px;
    }
    .footer-title{
      font-size:20px;
      font-weight:950;
      letter-spacing:-.03em;
    }
    .footer-text{
      color:rgba(255,250,240,.68);
      line-height:1.85;
      font-size:14px;
    }
    .footer-col h3{
      font-size:16px;
      font-weight:950;
      margin-bottom:14px;
      color:var(--lemon);
    }
    .footer-links{
      display:grid;
      gap:10px;
      color:rgba(255,250,240,.7);
      font-size:14px;
    }
    .footer-links a,.footer-links span{
      transition:var(--ease);
    }
    .footer-links a:hover{
      color:var(--lemon);
      transform:translateX(3px);
    }
    .footer-bottom{
      position:relative;
      display:flex;
      justify-content:space-between;
      gap:18px;
      padding-top:22px;
      color:rgba(255,250,240,.58);
      font-size:13px;
      flex-wrap:wrap;
    }
    @media (max-width:1060px){
      .article-hero-grid,.reading-layout,.cta-box{
        grid-template-columns:1fr;
      }
      .sidebar{
        position:static;
        grid-template-columns:repeat(3,1fr);
      }
      .related-grid{
        grid-template-columns:1fr;
      }
      .footer-grid{
        grid-template-columns:1fr 1fr;
      }
    }
    @media (max-width:768px){
      .container{
        width:min(100% - 36px,var(--container));
      }
      .section{padding:58px 0}
      .nav{
        min-height:66px;
      }
      .brand-mark{
        width:40px;
        height:40px;
        border-radius:14px;
      }
      .brand-name{
        max-width:165px;
        font-size:16px;
      }
      .brand-sub{display:none}
      .nav-links{
        position:absolute;
        left:18px;
        right:18px;
        top:76px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        border-radius:22px;
        padding:10px;
        background:rgba(255,250,240,.98);
        box-shadow:var(--shadow);
      }
      .nav-links.is-open{display:flex}
      .nav-link{
        text-align:center;
        padding:13px 16px;
      }
      .nav-actions .btn{
        display:none;
      }
      .menu-toggle{display:block}
      .breadcrumb-bar{
        align-items:flex-start;
        border-radius:24px;
        flex-direction:column;
      }
      .breadcrumbs{
        width:100%;
        overflow:hidden;
        white-space:normal;
        flex-wrap:wrap;
      }
      .crumb-current{
        flex-basis:100%;
      }
      .article-hero{
        padding:34px 0 22px;
      }
      .article-title-card{
        padding:26px 22px;
        border-radius:26px;
      }
      .article-summary{
        font-size:15px;
      }
      .article-actions .btn{
        width:100%;
      }
      .article-side-card{
        padding:22px;
      }
      .reading-shell{
        padding:18px 0 58px;
      }
      .article-content{
        padding:28px 22px 34px;
        font-size:16px;
        line-height:1.86;
      }
      .article-alert{
        padding:16px 18px;
      }
      .sidebar{
        grid-template-columns:1fr;
      }
      .related-panel{
        padding:22px;
      }
      .related-head{
        display:block;
      }
      .related-head .btn{
        width:100%;
        margin-top:18px;
      }
      .related-card{
        padding:20px;
      }
      .cta-copy,.cta-note{
        padding:26px 22px;
      }
      .cta-actions .btn{
        width:100%;
      }
      .footer-grid{
        grid-template-columns:1fr;
      }
      .footer-bottom{
        display:grid;
      }
    }
    @media (max-width:520px){
      body{font-size:15px}
      .container{width:min(100% - 32px,var(--container))}
      .article-title{
        font-size:32px;
      }
      .meta-line{
        gap:8px;
      }
      .category-badge,.status-badge{
        font-size:12px;
        padding:8px 10px;
      }
      .article-content table{
        display:block;
        overflow-x:auto;
        white-space:nowrap;
      }
      .empty-state{
        padding:30px 20px;
      }
      .footer-bottom{
        font-size:12px;
      }
    }