/* roulang page: index */
:root{
      --bg: #f6efe6;
      --bg-alt: #fbf7f1;
      --surface: rgba(255, 250, 244, .92);
      --surface-strong: #fffaf3;
      --surface-soft: #f5eadb;
      --ink: #251d18;
      --muted: #6f6258;
      --line: rgba(77, 58, 47, .14);
      --line-strong: rgba(77, 58, 47, .22);
      --accent: #c9753c;
      --accent-2: #df9a5d;
      --accent-3: #9b8a75;
      --success: #6f8b74;
      --warn: #b7884f;
      --shadow-sm: 0 8px 22px rgba(50, 35, 24, .08);
      --shadow-md: 0 18px 48px rgba(50, 35, 24, .12);
      --shadow-lg: 0 24px 68px rgba(50, 35, 24, .16);
      --radius: 18px;
      --radius-sm: 14px;
      --radius-lg: 26px;
      --container: 1220px;
      --sidebar: 288px;
      --sidebar-collapsed: 240px;
      --transition: 220ms ease;
    }

    *{ box-sizing:border-box; }
    html{ scroll-behavior:smooth; }
    body{
      margin:0;
      color:var(--ink);
      background:
        radial-gradient(circle at top left, rgba(224, 166, 108, .20), transparent 30%),
        radial-gradient(circle at 90% 10%, rgba(110, 139, 117, .12), transparent 24%),
        linear-gradient(180deg, #f7f1e9 0%, #f5eee4 36%, #f8f5ef 100%);
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Segoe UI", sans-serif;
      line-height:1.7;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background:
        linear-gradient(120deg, rgba(255,255,255,.45), rgba(255,255,255,0) 32%),
        radial-gradient(circle at 15% 20%, rgba(201,117,60,.06), transparent 18%),
        radial-gradient(circle at 80% 65%, rgba(111,139,116,.08), transparent 22%);
      opacity:.85;
      z-index:-1;
    }
    a{
      color:var(--accent);
      text-decoration:none;
      transition: color var(--transition), transform var(--transition), background-color var(--transition), box-shadow var(--transition), border-color var(--transition), opacity var(--transition);
    }
    a:hover{ color:#a95525; }
    a:focus-visible,
    button:focus-visible,
    input:focus-visible,
    summary:focus-visible{
      outline:3px solid rgba(201,117,60,.28);
      outline-offset:3px;
      border-radius:12px;
    }
    img{ max-width:100%; display:block; }
    button, .button{
      font-family:inherit;
      border:0;
      cursor:pointer;
      transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition), border-color var(--transition), color var(--transition), opacity var(--transition);
    }
    .button{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:.45rem;
      min-height:48px;
      padding:.82rem 1.15rem;
      border-radius:999px;
      font-weight:700;
      letter-spacing:.01em;
      box-shadow:none;
      text-decoration:none;
      line-height:1;
      border:1px solid transparent;
      background:transparent;
      color:var(--ink);
    }
    .button:hover,
    .button:focus-visible{
      transform:translateY(-1px);
      box-shadow:var(--shadow-sm);
      text-decoration:none;
    }
    .button:active{
      transform:translateY(0);
      box-shadow:none;
    }
    .button.primary{
      background:linear-gradient(135deg, var(--accent) 0%, #b7612d 100%);
      color:#fff;
      border-color:rgba(255,255,255,.08);
      box-shadow:0 14px 26px rgba(201,117,60,.24);
    }
    .button.primary:hover{ color:#fff; box-shadow:0 18px 34px rgba(201,117,60,.28); }
    .button.ghost{
      background:rgba(255,255,255,.54);
      border-color:var(--line);
      color:var(--ink);
    }
    .button.ghost:hover{ background:#fff; border-color:var(--line-strong); }
    .button.soft{
      background:rgba(201,117,60,.10);
      color:#8f4d24;
      border-color:rgba(201,117,60,.18);
    }
    .button.small{
      min-height:40px;
      padding:.62rem .98rem;
      font-size:.95rem;
    }
    .button.block{ width:100%; }

    .site-shell{
      min-height:100vh;
      position:relative;
    }

    .desktop-sidebar{
      position:fixed;
      left:0;
      top:0;
      bottom:0;
      width:var(--sidebar);
      padding:20px 16px 18px;
      z-index:40;
      background:linear-gradient(180deg, rgba(255,250,244,.96) 0%, rgba(247,240,231,.92) 100%);
      border-right:1px solid rgba(77,58,47,.10);
      box-shadow:12px 0 36px rgba(49,33,22,.04);
      backdrop-filter: blur(10px);
      overflow-y:auto;
    }
    .sidebar-brand{
      display:flex;
      flex-direction:column;
      gap:.7rem;
      padding:18px 16px 16px;
      border-radius:22px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,248,240,.72));
      border:1px solid rgba(77,58,47,.10);
      box-shadow:var(--shadow-sm);
      margin-bottom:14px;
    }
    .brand-mark{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:48px;
      height:48px;
      border-radius:16px;
      color:#fff;
      background:linear-gradient(135deg, #2f2722, #a55a2a);
      box-shadow:0 12px 26px rgba(47,39,34,.16);
      font-size:1.1rem;
      font-weight:800;
      letter-spacing:.04em;
    }
    .brand-name{
      font-size:1.4rem;
      font-weight:900;
      line-height:1.1;
      letter-spacing:.01em;
      margin:0;
    }
    .brand-sub{
      margin:0;
      color:var(--muted);
      font-size:.92rem;
      line-height:1.55;
    }

    .sidebar-block{
      margin-top:14px;
      padding:14px 12px;
      border-radius:20px;
      background:rgba(255,255,255,.56);
      border:1px solid rgba(77,58,47,.10);
    }
    .sidebar-title{
      margin:0 0 10px;
      color:var(--muted);
      font-size:.75rem;
      letter-spacing:.18em;
      text-transform:uppercase;
    }
    .nav-stack{
      display:flex;
      flex-direction:column;
      gap:8px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .nav-stack a{
      display:flex;
      align-items:center;
      gap:.72rem;
      padding:.85rem .9rem;
      border-radius:14px;
      color:var(--ink);
      border:1px solid transparent;
      background:transparent;
    }
    .nav-stack a:hover{
      background:#fff;
      border-color:rgba(77,58,47,.09);
      box-shadow:var(--shadow-sm);
      transform:translateX(2px);
    }
    .nav-stack a.active,
    .nav-stack a[aria-current="page"]{
      background:linear-gradient(135deg, rgba(201,117,60,.14), rgba(201,117,60,.06));
      color:#8f4d24;
      border-color:rgba(201,117,60,.18);
      box-shadow:inset 0 0 0 1px rgba(201,117,60,.05);
    }
    .nav-dot{
      display:inline-flex;
      width:10px;
      height:10px;
      border-radius:999px;
      background:rgba(201,117,60,.95);
      box-shadow:0 0 0 5px rgba(201,117,60,.10);
      flex:none;
    }
    .sidebar-cta{
      margin-top:14px;
      padding:14px;
      border-radius:20px;
      background:linear-gradient(145deg, rgba(51,39,32,.96), rgba(108,68,42,.96));
      color:#fff;
      box-shadow:var(--shadow-md);
      border:1px solid rgba(255,255,255,.08);
    }
    .sidebar-cta p{
      margin:0 0 12px;
      color:rgba(255,250,244,.82);
      line-height:1.6;
      font-size:.95rem;
    }
    .sidebar-cta .button{
      width:100%;
      background:rgba(255,255,255,.96);
      color:#35261d;
    }

    .mobile-bar{
      display:none;
      position:fixed;
      top:0;
      left:0;
      right:0;
      z-index:60;
      padding:12px 14px;
      background:rgba(255,250,244,.94);
      border-bottom:1px solid rgba(77,58,47,.10);
      backdrop-filter: blur(10px);
      box-shadow:0 10px 28px rgba(41,29,22,.05);
    }
    .mobile-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
    }
    .mobile-brand{
      display:flex;
      align-items:center;
      gap:10px;
      color:var(--ink);
      min-width:0;
    }
    .mobile-brand .brand-mark{
      width:40px;
      height:40px;
      border-radius:14px;
      font-size:.95rem;
    }
    .mobile-brand .brand-text{
      display:flex;
      flex-direction:column;
      min-width:0;
    }
    .mobile-brand strong{
      font-size:1.02rem;
      line-height:1.1;
    }
    .mobile-brand span{
      color:var(--muted);
      font-size:.82rem;
      line-height:1.3;
    }
    .menu-toggle{
      width:44px;
      height:44px;
      border-radius:14px;
      background:#fff;
      border:1px solid rgba(77,58,47,.12);
      color:var(--ink);
      box-shadow:var(--shadow-sm);
      display:inline-flex;
      align-items:center;
      justify-content:center;
    }
    .mobile-menu{
      max-height:0;
      overflow:hidden;
      transition:max-height var(--transition), opacity var(--transition), transform var(--transition);
      opacity:0;
      transform:translateY(-6px);
      margin-top:10px;
      border-radius:18px;
      background:rgba(255,250,244,.98);
      border:1px solid rgba(77,58,47,.10);
      box-shadow:var(--shadow-md);
    }
    .mobile-menu.is-open{
      max-height:620px;
      opacity:1;
      transform:translateY(0);
    }
    .mobile-menu-inner{
      padding:12px;
    }
    .mobile-menu .nav-stack a{
      padding:.9rem .95rem;
    }
    .mobile-menu .button{
      margin-top:8px;
      width:100%;
    }

    .main-area{
      margin-left:var(--sidebar);
      padding:22px 24px 40px;
    }
    .page-wrap{
      width:min(var(--container), 100%);
      margin:0 auto;
    }

    section{
      scroll-margin-top:92px;
    }

    .page-section{
      margin-bottom:24px;
    }

    .section-shell{
      border-radius:var(--radius-lg);
      background:var(--surface);
      border:1px solid rgba(77,58,47,.10);
      box-shadow:var(--shadow-sm);
      overflow:hidden;
    }
    .section-inner{
      padding:26px;
    }
    .section-head{
      margin-bottom:18px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:.55rem;
      padding:.35rem .75rem;
      border-radius:999px;
      background:rgba(201,117,60,.11);
      color:#8f4d24;
      border:1px solid rgba(201,117,60,.16);
      font-size:.8rem;
      font-weight:800;
      letter-spacing:.08em;
      text-transform:uppercase;
    }
    .section-head h2{
      margin:.75rem 0 .5rem;
      font-size:clamp(1.48rem, 2.5vw, 2.25rem);
      line-height:1.18;
      letter-spacing:-.02em;
      font-weight:900;
    }
    .section-head p{
      margin:0;
      max-width:68ch;
      color:var(--muted);
      line-height:1.75;
    }

    .hero-section .section-shell{
      background:
        linear-gradient(135deg, rgba(255,250,244,.95), rgba(248,241,232,.86)),
        radial-gradient(circle at 80% 10%, rgba(201,117,60,.10), transparent 22%),
        radial-gradient(circle at 0 100%, rgba(111,139,116,.08), transparent 24%);
      position:relative;
    }
    .hero-section .section-inner{
      padding:30px;
    }
    .hero-grid{
      align-items:stretch;
    }
    .hero-copy{
      padding-right:16px;
    }
    .hero-pill{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      padding:.42rem .8rem;
      border-radius:999px;
      background:rgba(255,255,255,.75);
      border:1px solid rgba(77,58,47,.12);
      color:#7d5030;
      font-size:.82rem;
      font-weight:800;
      box-shadow:var(--shadow-sm);
    }
    .hero-copy h1{
      margin:.9rem 0 .75rem;
      font-size:clamp(2.18rem, 5vw, 4.42rem);
      line-height:1.06;
      letter-spacing:-.04em;
      font-weight:900;
    }
    .hero-copy p{
      margin:0;
      max-width:58ch;
      color:var(--muted);
      font-size:1.02rem;
      line-height:1.85;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin:18px 0 18px;
    }
    .hero-badges{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:12px;
    }
    .hero-badge{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      min-height:38px;
      padding:.55rem .85rem;
      border-radius:999px;
      background:rgba(255,255,255,.78);
      border:1px solid rgba(77,58,47,.12);
      color:var(--ink);
      font-size:.9rem;
      box-shadow:var(--shadow-sm);
    }
    .hero-badge strong{
      color:#8f4d24;
      font-weight:900;
    }
    .hero-stage{
      height:100%;
      border-radius:24px;
      padding:18px;
      background:
        linear-gradient(160deg, rgba(38,30,25,.97), rgba(89,58,42,.95));
      color:#fff;
      box-shadow:var(--shadow-lg);
      border:1px solid rgba(255,255,255,.06);
      position:relative;
      overflow:hidden;
      min-height:420px;
    }
    .hero-stage::before,
    .hero-stage::after{
      content:"";
      position:absolute;
      border-radius:50%;
      pointer-events:none;
    }
    .hero-stage::before{
      width:320px;
      height:320px;
      right:-120px;
      top:-130px;
      background:rgba(227,157,93,.18);
      filter:blur(2px);
    }
    .hero-stage::after{
      width:260px;
      height:260px;
      left:-140px;
      bottom:-120px;
      background:rgba(112,145,121,.14);
    }
    .shelf-strip{
      position:relative;
      z-index:1;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:14px;
    }
    .shelf-strip .chip{
      padding:.48rem .76rem;
      border-radius:999px;
      background:rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.14);
      color:rgba(255,248,239,.92);
      font-size:.8rem;
      font-weight:700;
      letter-spacing:.03em;
    }
    .stage-frame{
      position:relative;
      z-index:1;
      display:grid;
      gap:12px;
      grid-template-columns:1.1fr .9fr;
      height:calc(100% - 54px);
    }
    .stage-card{
      border-radius:20px;
      padding:16px;
      background:rgba(255,250,244,.10);
      border:1px solid rgba(255,255,255,.12);
      backdrop-filter: blur(8px);
      box-shadow:0 10px 26px rgba(0,0,0,.10);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:12px;
    }
    .stage-card strong{
      font-size:1.02rem;
      display:block;
      margin-bottom:6px;
      color:#fff9f2;
    }
    .stage-card p{
      margin:0;
      color:rgba(255,248,239,.78);
      font-size:.94rem;
      line-height:1.7;
    }
    .stage-big{
      grid-row:span 2;
      min-height:280px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.05)),
        radial-gradient(circle at 70% 20%, rgba(227,157,93,.12), transparent 28%);
    }
    .stage-big .mock-brand{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
    }
    .mock-logo{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:62px;
      height:62px;
      border-radius:20px;
      background:linear-gradient(135deg, rgba(255,255,255,.90), rgba(255,244,231,.72));
      color:#6d431f;
      font-weight:900;
      letter-spacing:.04em;
      box-shadow:var(--shadow-sm);
    }
    .mock-data{
      display:grid;
      grid-template-columns:repeat(3, minmax(0, 1fr));
      gap:10px;
      margin-top:10px;
    }
    .mock-data .mini{
      border-radius:16px;
      padding:12px 10px;
      background:rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.12);
    }
    .mini b{
      display:block;
      font-size:1.05rem;
      color:#fff;
      margin-bottom:4px;
    }
    .mini span{
      color:rgba(255,248,239,.8);
      font-size:.82rem;
    }
    .hero-list{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:10px;
    }
    .hero-list li{
      display:flex;
      align-items:flex-start;
      gap:.55rem;
      color:rgba(255,248,239,.84);
      font-size:.92rem;
      line-height:1.6;
    }
    .hero-list i{
      color:rgba(255,194,132,.95);
      margin-top:.2rem;
      flex:none;
    }

    .info-grid{
      display:grid;
      gap:16px;
    }
    .stat-strip{
      display:grid;
      grid-template-columns:repeat(3, minmax(0, 1fr));
      gap:12px;
      margin-top:14px;
    }
    .stat-box{
      padding:14px 16px;
      border-radius:18px;
      background:rgba(255,255,255,.82);
      border:1px solid rgba(77,58,47,.10);
      box-shadow:var(--shadow-sm);
    }
    .stat-box strong{
      display:block;
      font-size:1.14rem;
      line-height:1.1;
      margin-bottom:6px;
    }
    .stat-box span{
      color:var(--muted);
      font-size:.88rem;
      line-height:1.55;
    }

    .content-card{
      border-radius:22px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(77,58,47,.10);
      box-shadow:var(--shadow-sm);
      padding:18px;
    }
    .content-card h3{
      margin:0 0 8px;
      font-size:1.08rem;
      line-height:1.35;
      font-weight:800;
    }
    .content-card p{
      margin:0;
      color:var(--muted);
      line-height:1.72;
      font-size:.95rem;
    }

    .compare-wrap{
      overflow:auto;
      border-radius:22px;
      border:1px solid rgba(77,58,47,.10);
      background:rgba(255,255,255,.70);
      box-shadow:var(--shadow-sm);
    }
    table.compare-table{
      width:100%;
      border-collapse:collapse;
      min-width:820px;
      margin:0;
      background:transparent;
    }
    .compare-table th,
    .compare-table td{
      padding:16px 18px;
      border-bottom:1px solid rgba(77,58,47,.09);
      vertical-align:top;
      text-align:left;
      font-size:.95rem;
    }
    .compare-table thead th{
      background:linear-gradient(180deg, rgba(251,247,242,.98), rgba(245,236,227,.92));
      color:#43362d;
      font-weight:900;
      font-size:.93rem;
      letter-spacing:.02em;
    }
    .compare-table tbody tr:last-child td{ border-bottom:0; }
    .compare-table td:first-child{
      width:18%;
      color:#614637;
      font-weight:800;
    }
    .compare-table .is-recommended{
      background:linear-gradient(180deg, rgba(201,117,60,.10), rgba(201,117,60,.04));
      position:relative;
    }
    .recommend-tag{
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      padding:.28rem .58rem;
      border-radius:999px;
      background:rgba(201,117,60,.13);
      color:#8f4d24;
      font-size:.75rem;
      font-weight:900;
      margin-left:.5rem;
      border:1px solid rgba(201,117,60,.18);
    }
    .compare-check{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:24px;
      height:24px;
      border-radius:999px;
      background:rgba(111,139,116,.14);
      color:#49654f;
      margin-right:.4rem;
      font-weight:900;
      flex:none;
    }

    .feature-grid{
      display:grid;
      gap:14px;
    }
    .feature-card{
      height:100%;
      border-radius:20px;
      padding:18px;
      background:linear-gradient(180deg, rgba(255,255,255,.86), rgba(248,241,233,.92));
      border:1px solid rgba(77,58,47,.10);
      box-shadow:var(--shadow-sm);
      position:relative;
      overflow:hidden;
    }
    .feature-card::after{
      content:"";
      position:absolute;
      right:-30px;
      top:-30px;
      width:120px;
      height:120px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(201,117,60,.14), transparent 65%);
      pointer-events:none;
    }
    .feature-card .icon{
      width:46px;
      height:46px;
      border-radius:16px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:rgba(201,117,60,.12);
      color:#8f4d24;
      font-size:1.1rem;
      margin-bottom:12px;
      border:1px solid rgba(201,117,60,.14);
    }
    .feature-card h3{
      margin:0 0 8px;
      font-size:1.06rem;
      line-height:1.35;
      font-weight:900;
    }
    .feature-card p{
      margin:0;
      color:var(--muted);
      line-height:1.75;
      font-size:.95rem;
    }

    .scene-grid{
      display:grid;
      gap:14px;
    }
    .scene-card{
      border-radius:22px;
      padding:18px;
      background:
        linear-gradient(145deg, rgba(255,255,255,.87), rgba(249,242,234,.92));
      border:1px solid rgba(77,58,47,.10);
      box-shadow:var(--shadow-sm);
      display:grid;
      gap:12px;
      align-items:start;
      grid-template-columns: 78px 1fr;
    }
    .scene-num{
      width:78px;
      height:78px;
      border-radius:20px;
      background:linear-gradient(145deg, rgba(47,39,34,.94), rgba(174,97,46,.98));
      color:#fff;
      display:flex;
      align-items:center;
      justify-content:center;
      font-size:1.35rem;
      font-weight:900;
      box-shadow:0 14px 26px rgba(59,39,26,.18);
    }
    .scene-card h3{
      margin:2px 0 6px;
      font-size:1.08rem;
      line-height:1.35;
      font-weight:900;
    }
    .scene-card p{
      margin:0;
      color:var(--muted);
      font-size:.95rem;
      line-height:1.75;
    }
    .scene-card ul{
      margin:10px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:6px;
    }
    .scene-card li{
      color:#614637;
      font-size:.92rem;
      line-height:1.55;
      display:flex;
      align-items:flex-start;
      gap:.5rem;
    }
    .scene-card li::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--accent);
      margin-top:.55rem;
      flex:none;
      box-shadow:0 0 0 4px rgba(201,117,60,.10);
    }

    .proof-strip{
      display:grid;
      gap:14px;
    }
    .metric-row{
      display:grid;
      grid-template-columns:repeat(4, minmax(0, 1fr));
      gap:12px;
    }
    .metric{
      border-radius:20px;
      padding:16px;
      background:rgba(255,255,255,.78);
      border:1px solid rgba(77,58,47,.10);
      box-shadow:var(--shadow-sm);
    }
    .metric strong{
      display:block;
      font-size:1.35rem;
      line-height:1.1;
      margin-bottom:6px;
      color:#7d5030;
    }
    .metric span{
      color:var(--muted);
      font-size:.9rem;
      line-height:1.55;
    }
    .quote-grid{
      display:grid;
      gap:12px;
      grid-template-columns:repeat(3, minmax(0, 1fr));
    }
    .quote-card{
      border-radius:20px;
      padding:18px;
      background:linear-gradient(180deg, rgba(255,255,255,.84), rgba(247,239,230,.94));
      border:1px solid rgba(77,58,47,.10);
      box-shadow:var(--shadow-sm);
    }
    .quote-card .stars{
      color:#d9a44d;
      margin-bottom:10px;
      letter-spacing:.08em;
    }
    .quote-card p{
      margin:0 0 14px;
      color:#43352d;
      line-height:1.75;
      font-size:.96rem;
    }
    .quote-card .who{
      color:var(--muted);
      font-size:.88rem;
    }
    .logo-wall{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .logo-badge{
      padding:.7rem .95rem;
      border-radius:999px;
      background:rgba(255,255,255,.76);
      border:1px solid rgba(77,58,47,.10);
      color:#614637;
      font-weight:800;
      box-shadow:var(--shadow-sm);
    }

    .pricing-grid{
      display:grid;
      gap:14px;
    }
    .price-card{
      height:100%;
      border-radius:24px;
      padding:18px;
      background:linear-gradient(180deg, rgba(255,255,255,.88), rgba(248,241,234,.96));
      border:1px solid rgba(77,58,47,.10);
      box-shadow:var(--shadow-sm);
      position:relative;
      overflow:hidden;
    }
    .price-card.is-featured{
      background:
        linear-gradient(180deg, rgba(47,39,34,.96), rgba(102,65,42,.95));
      color:#fff;
      transform:translateY(-4px);
      box-shadow:var(--shadow-lg);
    }
    .price-card .price-tag{
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      padding:.33rem .62rem;
      border-radius:999px;
      background:rgba(201,117,60,.12);
      color:#8f4d24;
      border:1px solid rgba(201,117,60,.18);
      font-size:.78rem;
      font-weight:900;
      margin-bottom:12px;
    }
    .price-card.is-featured .price-tag{
      background:rgba(255,255,255,.14);
      color:#fff;
      border-color:rgba(255,255,255,.16);
    }
    .price-card h3{
      margin:0 0 6px;
      font-size:1.15rem;
      font-weight:900;
      line-height:1.35;
    }
    .price-value{
      margin:10px 0 12px;
      font-size:2.05rem;
      font-weight:900;
      line-height:1;
      letter-spacing:-.03em;
    }
    .price-card.is-featured .price-value{
      color:#fff;
    }
    .price-note{
      color:var(--muted);
      font-size:.92rem;
      line-height:1.65;
      margin-bottom:14px;
    }
    .price-card.is-featured .price-note{
      color:rgba(255,248,239,.82);
    }
    .price-list{
      margin:0 0 16px;
      padding:0;
      list-style:none;
      display:grid;
      gap:8px;
    }
    .price-list li{
      display:flex;
      align-items:flex-start;
      gap:.5rem;
      color:inherit;
      line-height:1.6;
      font-size:.94rem;
    }
    .price-list i{
      color:var(--accent);
      margin-top:.25rem;
      flex:none;
    }
    .price-card.is-featured .price-list i{
      color:#f0b676;
    }

    .reward-grid{
      display:grid;
      gap:14px;
    }
    .reward-card{
      border-radius:22px;
      padding:18px;
      background:rgba(255,255,255,.78);
      border:1px solid rgba(77,58,47,.10);
      box-shadow:var(--shadow-sm);
      height:100%;
      display:flex;
      flex-direction:column;
      gap:12px;
      position:relative;
      overflow:hidden;
    }
    .reward-card::before{
      content:"";
      position:absolute;
      inset:auto -20px -20px auto;
      width:150px;
      height:150px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(201,117,60,.12), transparent 66%);
      pointer-events:none;
    }
    .reward-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
    }
    .reward-card h3{
      margin:0;
      font-size:1.05rem;
      font-weight:900;
      line-height:1.35;
    }
    .reward-badge{
      padding:.32rem .6rem;
      border-radius:999px;
      background:rgba(111,139,116,.12);
      color:#4f6a55;
      border:1px solid rgba(111,139,116,.16);
      font-size:.76rem;
      font-weight:900;
      white-space:nowrap;
    }
    .reward-desc{
      margin:0;
      color:var(--muted);
      line-height:1.72;
      font-size:.94rem;
    }
    .progress-shell{
      width:100%;
      height:10px;
      border-radius:999px;
      overflow:hidden;
      background:rgba(77,58,47,.08);
      border:1px solid rgba(77,58,47,.08);
    }
    .progress-bar{
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg, var(--accent), var(--accent-2));
    }
    .reward-foot{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-top:auto;
      flex-wrap:wrap;
    }
    .reward-foot span{
      color:var(--muted);
      font-size:.88rem;
      line-height:1.5;
    }

    .news-layout{
      display:grid;
      gap:14px;
    }
    .news-list{
      display:grid;
      gap:12px;
    }
    .news-item{
      border-radius:20px;
      background:rgba(255,255,255,.82);
      border:1px solid rgba(77,58,47,.10);
      box-shadow:var(--shadow-sm);
      overflow:hidden;
    }
    .news-link{
      display:block;
      padding:18px;
      color:inherit;
    }
    .news-link:hover{
      background:rgba(201,117,60,.03);
      transform:translateY(-1px);
    }
    .news-meta{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:10px;
    }
    .news-meta .badge{
      display:inline-flex;
      align-items:center;
      padding:.28rem .58rem;
      border-radius:999px;
      background:rgba(201,117,60,.12);
      color:#8f4d24;
      border:1px solid rgba(201,117,60,.16);
      font-size:.76rem;
      font-weight:900;
    }
    .news-meta time{
      color:var(--muted);
      font-size:.84rem;
    }
    .news-link h3{
      margin:0 0 8px;
      font-size:1.04rem;
      line-height:1.5;
      font-weight:900;
    }
    .news-link p{
      margin:0 0 12px;
      color:var(--muted);
      line-height:1.75;
      font-size:.95rem;
    }
    .news-more{
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      font-weight:800;
      color:#8f4d24;
    }
    .news-side{
      border-radius:22px;
      padding:18px;
      background:
        linear-gradient(180deg, rgba(43,35,30,.96), rgba(110,72,46,.95));
      color:#fff;
      box-shadow:var(--shadow-lg);
      border:1px solid rgba(255,255,255,.06);
    }
    .news-side h3{
      margin:0 0 8px;
      font-size:1.08rem;
      font-weight:900;
      line-height:1.35;
    }
    .news-side p{
      margin:0 0 14px;
      color:rgba(255,248,239,.82);
      line-height:1.75;
      font-size:.95rem;
    }
    .news-side .side-list{
      list-style:none;
      margin:0 0 16px;
      padding:0;
      display:grid;
      gap:8px;
    }
    .news-side .side-list li{
      display:flex;
      align-items:flex-start;
      gap:.5rem;
      color:rgba(255,248,239,.86);
      font-size:.92rem;
      line-height:1.6;
    }
    .news-side .side-list i{
      color:#f0b676;
      margin-top:.25rem;
      flex:none;
    }
    .news-side .button{
      width:100%;
      background:#fff;
      color:#35261d;
    }

    .cta-section .section-shell{
      background:
        linear-gradient(135deg, rgba(45,35,30,.96), rgba(101,64,39,.97));
      color:#fff;
      box-shadow:var(--shadow-lg);
    }
    .cta-section .section-inner{
      padding:28px;
    }
    .cta-grid{
      display:grid;
      gap:14px;
      align-items:center;
    }
    .cta-section h2{
      margin:0 0 10px;
      font-size:clamp(1.55rem, 3vw, 2.6rem);
      line-height:1.16;
      font-weight:900;
    }
    .cta-section p{
      margin:0;
      color:rgba(255,248,239,.82);
      line-height:1.8;
      max-width:66ch;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      justify-content:flex-start;
    }
    .cta-section .button.primary{
      background:linear-gradient(135deg, #fff 0%, #f5e7d7 100%);
      color:#35261d;
      box-shadow:0 14px 28px rgba(0,0,0,.12);
    }
    .cta-section .button.ghost{
      background:rgba(255,255,255,.08);
      color:#fff;
      border-color:rgba(255,255,255,.14);
    }
    .cta-section .button.soft{
      background:rgba(255,255,255,.14);
      color:#fff;
      border-color:rgba(255,255,255,.16);
    }
    .cta-note{
      margin-top:12px;
      color:rgba(255,248,239,.70);
      font-size:.9rem;
      line-height:1.6;
    }

    .faq-accordion{
      margin:0;
      background:transparent;
      border:none;
    }
    .accordion-item{
      border:none;
      margin-bottom:12px;
    }
    .accordion-title{
      position:relative;
      padding:18px 18px 18px 54px;
      border-radius:18px;
      background:rgba(255,255,255,.80);
      border:1px solid rgba(77,58,47,.10);
      color:var(--ink);
      font-size:1rem;
      font-weight:900;
      line-height:1.4;
      box-shadow:var(--shadow-sm);
    }
    .accordion-title::before{
      content:"+";
      position:absolute;
      left:18px;
      top:50%;
      transform:translateY(-50%);
      width:24px;
      height:24px;
      line-height:22px;
      text-align:center;
      border-radius:999px;
      background:rgba(201,117,60,.12);
      color:#8f4d24;
      border:1px solid rgba(201,117,60,.16);
      font-weight:900;
    }
    .accordion-item.is-active > .accordion-title{
      background:linear-gradient(180deg, rgba(201,117,60,.10), rgba(255,255,255,.92));
      border-color:rgba(201,117,60,.16);
      box-shadow:0 14px 28px rgba(49,34,23,.08);
    }
    .accordion-item.is-active > .accordion-title::before{
      content:"–";
      background:rgba(111,139,116,.12);
      color:#4f6a55;
      border-color:rgba(111,139,116,.16);
    }
    .accordion-content{
      padding:16px 18px 4px;
      color:var(--muted);
      line-height:1.85;
      font-size:.95rem;
    }

    .site-footer{
      margin-top:4px;
      padding:18px 0 12px;
    }
    .footer-shell{
      border-radius:24px;
      background:rgba(255,250,244,.88);
      border:1px solid rgba(77,58,47,.10);
      box-shadow:var(--shadow-sm);
      overflow:hidden;
    }
    .footer-inner{
      padding:22px 24px;
    }
    .footer-grid{
      display:grid;
      gap:18px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .footer-brand h3{
      margin:0;
      font-size:1.2rem;
      font-weight:900;
      line-height:1.25;
    }
    .footer-brand p{
      margin:0;
      color:var(--muted);
      line-height:1.75;
      font-size:.95rem;
      max-width:42ch;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links h4{
      margin:0 0 6px;
      font-size:.82rem;
      color:var(--muted);
      letter-spacing:.14em;
      text-transform:uppercase;
    }
    .footer-links a{
      display:inline-flex;
      width:fit-content;
      color:#5f4738;
      font-weight:700;
      padding:.15rem 0;
    }
    .footer-links a:hover{ color:#8f4d24; }
    .footer-meta{
      padding:14px 24px 18px;
      border-top:1px solid rgba(77,58,47,.10);
      color:var(--muted);
      font-size:.9rem;
      line-height:1.7;
      display:flex;
      flex-wrap:wrap;
      gap:10px 18px;
      justify-content:space-between;
      align-items:center;
    }
    .footer-meta span{
      display:inline-flex;
      align-items:center;
      gap:.4rem;
    }

    .empty-state{
      padding:22px 18px;
      border-radius:20px;
      background:rgba(255,255,255,.82);
      border:1px dashed rgba(77,58,47,.18);
      text-align:left;
      box-shadow:var(--shadow-sm);
    }
    .empty-state strong{
      display:block;
      font-size:1.06rem;
      margin-bottom:6px;
    }
    .empty-state p{
      margin:0 0 12px;
      color:var(--muted);
      line-height:1.75;
    }
    .empty-actions{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }

    .muted{
      color:var(--muted);
    }
    .tight-list{
      margin:0;
      padding-left:1.1rem;
      color:var(--muted);
    }
    .tight-list li{
      margin-bottom:.45rem;
      line-height:1.7;
    }

    @media (max-width: 1200px){
      :root{ --sidebar: var(--sidebar-collapsed); }
      .desktop-sidebar{ width:var(--sidebar); }
      .main-area{ margin-left:var(--sidebar); }
      .stage-frame{ grid-template-columns:1fr; }
      .stage-big{ grid-row:auto; min-height:240px; }
      .quote-grid,
      .metric-row{
        grid-template-columns:repeat(2, minmax(0, 1fr));
      }
    }

    @media (max-width: 1024px){
      .main-area{ margin-left:var(--sidebar-collapsed); padding:18px 18px 34px; }
      .hero-copy h1{ font-size:clamp(2rem, 4.5vw, 3.45rem); }
      .section-inner{ padding:22px; }
      .stat-strip{ grid-template-columns:repeat(2, minmax(0, 1fr)); }
      .quote-grid{ grid-template-columns:repeat(2, minmax(0, 1fr)); }
      .footer-grid{ grid-template-columns:1fr; }
    }

    @media (max-width: 768px){
      .desktop-sidebar{ display:none; }
      .mobile-bar{ display:block; }
      .main-area{
        margin-left:0;
        padding:82px 14px 28px;
      }
      .hero-section .section-inner,
      .section-inner,
      .cta-section .section-inner,
      .footer-inner{
        padding:18px;
      }
      .hero-actions,
      .cta-actions{
        flex-direction:column;
      }
      .hero-actions .button,
      .cta-actions .button,
      .empty-actions .button{
        width:100%;
      }
      .hero-stage{
        min-height:360px;
      }
      .mock-data,
      .metric-row,
      .quote-grid,
      .stat-strip{
        grid-template-columns:1fr;
      }
      .scene-card{
        grid-template-columns:1fr;
      }
      .scene-num{
        width:62px;
        height:62px;
        border-radius:18px;
        font-size:1.15rem;
      }
      .compare-table th,
      .compare-table td{
        padding:14px 14px;
      }
      .footer-meta{
        flex-direction:column;
        align-items:flex-start;
      }
    }

    @media (max-width: 520px){
      .hero-copy h1{
        font-size:clamp(1.8rem, 10vw, 2.6rem);
      }
      .hero-copy p,
      .section-head p,
      .cta-section p{
        font-size:.95rem;
      }
      .shelf-strip{
        gap:8px;
      }
      .shelf-strip .chip{
        padding:.42rem .65rem;
        font-size:.76rem;
      }
      .button{
        min-height:46px;
      }
      .price-value{
        font-size:1.78rem;
      }
      .news-link,
      .price-card,
      .reward-card,
      .feature-card,
      .content-card,
      .quote-card,
      .metric{
        border-radius:18px;
      }
      .mobile-menu .nav-stack a{
        padding:.82rem .85rem;
      }
    }

    @media (prefers-reduced-motion: reduce){
      html{ scroll-behavior:auto; }
      *, *::before, *::after{
        animation-duration:.01ms !important;
        animation-iteration-count:1 !important;
        transition-duration:.01ms !important;
        scroll-behavior:auto !important;
      }
    }

/* roulang page: article */
:root{
      --bg: #f6efe6;
      --bg-alt: #fbf7f1;
      --surface: rgba(255, 250, 244, .94);
      --surface-strong: #fffaf3;
      --surface-soft: #f5eadb;
      --ink: #251d18;
      --muted: #6f6258;
      --line: rgba(77, 58, 47, .14);
      --line-strong: rgba(77, 58, 47, .22);
      --accent: #c9753c;
      --accent-2: #df9a5d;
      --accent-3: #9b8a75;
      --success: #6f8b74;
      --warn: #b7884f;
      --shadow-sm: 0 8px 22px rgba(50, 35, 24, .08);
      --shadow-md: 0 18px 48px rgba(50, 35, 24, .12);
      --shadow-lg: 0 24px 68px rgba(50, 35, 24, .16);
      --radius: 18px;
      --radius-sm: 14px;
      --radius-lg: 26px;
      --container: 1220px;
      --sidebar: 288px;
      --sidebar-collapsed: 240px;
      --transition: 220ms ease;
      --content-max: 1500px;
      --article-max: 1180px;
    }

    :root{ --sidebar: var(--sidebar-collapsed); }

    html{ scroll-behavior:smooth; }
    body{
      margin:0;
      color:var(--ink);
      background:
        radial-gradient(circle at top left, rgba(224, 166, 108, .20), transparent 30%),
        radial-gradient(circle at 90% 10%, rgba(110, 139, 117, .12), transparent 24%),
        linear-gradient(180deg, #f7f1e9 0%, #f5eee4 36%, #f8f5ef 100%);
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Segoe UI",sans-serif;
      line-height:1.7;
      overflow-x:hidden;
      min-height:100vh;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background:
        linear-gradient(120deg, rgba(255,255,255,.45), rgba(255,255,255,0) 32%),
        radial-gradient(circle at 15% 20%, rgba(201,117,60,.06), transparent 18%),
        radial-gradient(circle at 80% 65%, rgba(111,139,116,.08), transparent 22%);
      opacity:.85;
      z-index:-1;
    }
    *, *::before, *::after{ box-sizing:border-box; }
    img{ max-width:100%; display:block; }
    a{
      color:var(--accent);
      text-decoration:none;
      transition:color var(--transition), transform var(--transition), background-color var(--transition), box-shadow var(--transition), border-color var(--transition), opacity var(--transition);
    }
    a:hover{ color:#a95525; }
    a:focus-visible,
    button:focus-visible,
    input:focus-visible,
    summary:focus-visible{
      outline:3px solid rgba(201,117,60,.28);
      outline-offset:3px;
      border-radius:12px;
    }
    button,
    .button{
      font-family:inherit;
      border:0;
      cursor:pointer;
      transition:transform var(--transition), box-shadow var(--transition), background-color var(--transition), border-color var(--transition), color var(--transition), opacity var(--transition);
    }
    .button{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:.45rem;
      min-height:48px;
      padding:.82rem 1.15rem;
      border-radius:999px;
      font-weight:700;
      letter-spacing:.01em;
      box-shadow:none;
      text-decoration:none;
      line-height:1;
      border:1px solid transparent;
      background:transparent;
      color:var(--ink);
    }
    .button:hover,
    .button:focus-visible{
      transform:translateY(-1px);
      box-shadow:var(--shadow-sm);
      text-decoration:none;
    }
    .button:active{
      transform:translateY(0);
      box-shadow:none;
    }
    .button.primary{
      background:linear-gradient(135deg, var(--accent) 0%, #b7612d 100%);
      color:#fff;
      border-color:rgba(255,255,255,.08);
      box-shadow:0 14px 26px rgba(201,117,60,.24);
    }
    .button.primary:hover{ color:#fff; box-shadow:0 18px 34px rgba(201,117,60,.28); }
    .button.ghost{
      background:rgba(255,255,255,.54);
      border-color:var(--line);
      color:var(--ink);
    }
    .button.ghost:hover{ background:#fff; border-color:var(--line-strong); }
    .button.soft{
      background:rgba(201,117,60,.10);
      color:#8f4d24;
      border-color:rgba(201,117,60,.18);
    }
    .button.small{
      min-height:40px;
      padding:.62rem .98rem;
      font-size:.95rem;
    }
    .button.block{ width:100%; }

    .mobile-bar{
      display:none;
      position:sticky;
      top:0;
      z-index:80;
      background:rgba(255,250,244,.92);
      backdrop-filter:blur(12px);
      border-bottom:1px solid rgba(77,58,47,.10);
      box-shadow:0 10px 24px rgba(51,39,32,.05);
    }
    .mobile-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:14px 16px;
      max-width:var(--content-max);
      margin:0 auto;
    }
    .mobile-brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
      color:var(--ink);
    }
    .mobile-brand:hover{ color:var(--ink); }
    .brand-mark{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:48px;
      height:48px;
      border-radius:16px;
      color:#fff;
      background:linear-gradient(135deg, #2f2722, #a55a2a);
      box-shadow:0 12px 26px rgba(47,39,34,.16);
      font-size:1.05rem;
      font-weight:800;
      letter-spacing:.04em;
      flex:none;
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      gap:2px;
      min-width:0;
    }
    .brand-text strong{
      font-size:1.05rem;
      line-height:1.1;
      letter-spacing:.01em;
      white-space:nowrap;
    }
    .brand-text span{
      color:var(--muted);
      font-size:.84rem;
      white-space:nowrap;
    }
    .menu-toggle{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:46px;
      height:46px;
      border-radius:14px;
      background:linear-gradient(180deg, rgba(255,255,255,.96), rgba(246,239,230,.72));
      border:1px solid rgba(77,58,47,.12);
      color:var(--ink);
      box-shadow:var(--shadow-sm);
      flex:none;
    }
    .menu-toggle:hover{ transform:translateY(-1px); box-shadow:var(--shadow-md); }
    .mobile-menu{
      max-height:0;
      overflow:hidden;
      transition:max-height .34s ease;
      border-top:1px solid rgba(77,58,47,.08);
    }
    .mobile-menu.is-open{ max-height:78vh; }
    .mobile-menu-inner{
      padding:14px 16px 16px;
      max-width:var(--content-max);
      margin:0 auto;
    }

    .page-shell{
      display:flex;
      align-items:stretch;
      min-height:100vh;
    }
    .desktop-sidebar{
      width:var(--sidebar);
      flex:none;
      padding:18px 14px 18px 16px;
      position:sticky;
      top:0;
      height:100vh;
      overflow:auto;
      border-right:1px solid rgba(77,58,47,.10);
      background:
        linear-gradient(180deg, rgba(255,250,244,.84), rgba(248,241,232,.86));
      backdrop-filter:blur(10px);
    }
    .sidebar-wrap{
      display:flex;
      flex-direction:column;
      gap:14px;
      min-height:100%;
    }
    .sidebar-brand{
      display:flex;
      flex-direction:column;
      gap:.7rem;
      padding:18px 16px 16px;
      border-radius:22px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.88), rgba(255,248,240,.74));
      border:1px solid rgba(77,58,47,.10);
      box-shadow:var(--shadow-sm);
      margin-bottom:2px;
    }
    .sidebar-brand .brand-name{
      font-size:1.4rem;
      font-weight:900;
      line-height:1.1;
      letter-spacing:.01em;
      margin:0;
    }
    .brand-sub{
      margin:0;
      color:var(--muted);
      font-size:.92rem;
      line-height:1.55;
    }
    .sidebar-title{
      margin:0 0 10px;
      color:var(--muted);
      font-size:.74rem;
      letter-spacing:.18em;
      text-transform:uppercase;
    }
    .nav-stack{
      display:flex;
      flex-direction:column;
      gap:8px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .nav-stack a{
      display:flex;
      align-items:center;
      gap:.72rem;
      padding:.86rem .92rem;
      border-radius:14px;
      color:var(--ink);
      border:1px solid transparent;
      background:transparent;
      font-weight:600;
    }
    .nav-stack a:hover{
      background:#fff;
      border-color:rgba(77,58,47,.09);
      box-shadow:var(--shadow-sm);
      transform:translateX(2px);
    }
    .nav-stack a.active,
    .nav-stack a[aria-current="page"]{
      background:linear-gradient(135deg, rgba(201,117,60,.14), rgba(201,117,60,.06));
      color:#8f4d24;
      border-color:rgba(201,117,60,.18);
      box-shadow:inset 0 0 0 1px rgba(201,117,60,.05);
    }
    .nav-dot{
      display:inline-flex;
      width:10px;
      height:10px;
      border-radius:999px;
      background:rgba(201,117,60,.95);
      box-shadow:0 0 0 5px rgba(201,117,60,.10);
      flex:none;
    }
    .sidebar-cta{
      margin-top:auto;
      padding:14px;
      border-radius:20px;
      background:linear-gradient(145deg, rgba(51,39,32,.96), rgba(108,68,42,.94));
      color:#fff;
      box-shadow:var(--shadow-md);
      border:1px solid rgba(255,255,255,.08);
    }
    .sidebar-cta h3{
      margin:0 0 6px;
      font-size:1rem;
      color:#fff;
    }
    .sidebar-cta p{
      margin:0 0 12px;
      color:rgba(255,255,255,.82);
      font-size:.94rem;
      line-height:1.6;
    }

    .main-column{
      flex:1;
      min-width:0;
    }
    .site-main{
      padding:22px 0 0;
    }
    .article-wrap{
      max-width:var(--content-max);
      margin:0 auto;
      padding:0 24px 62px;
    }

    .panel{
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-sm);
    }
    .article-hero{
      padding:28px 28px 24px;
      margin-bottom:22px;
      background:
        radial-gradient(circle at top right, rgba(223,154,93,.16), transparent 22%),
        linear-gradient(180deg, rgba(255,250,244,.96), rgba(248,241,232,.92));
    }
    .crumbs{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:.55rem;
      color:var(--muted);
      font-size:.92rem;
      margin-bottom:12px;
    }
    .crumbs a{
      color:var(--muted);
    }
    .crumbs a:hover{ color:var(--accent); }
    .crumb-sep{
      color:rgba(111,98,88,.45);
    }
    .article-labels{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:16px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:.4rem;
      padding:.5rem .76rem;
      border-radius:999px;
      background:rgba(201,117,60,.10);
      border:1px solid rgba(201,117,60,.16);
      color:#8f4d24;
      font-size:.86rem;
      font-weight:700;
      line-height:1;
    }
    .badge.ghost{
      background:rgba(255,255,255,.62);
      color:var(--muted);
      border-color:var(--line);
    }
    .article-title{
      margin:0 0 12px;
      font-size:clamp(2rem, 4vw, 3.55rem);
      line-height:1.16;
      letter-spacing:-.02em;
      font-weight:900;
      color:var(--ink);
      max-width:12.5ch;
    }
    .article-summary{
      margin:0;
      max-width:900px;
      font-size:1.05rem;
      color:var(--muted);
      line-height:1.8;
    }
    .meta-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:18px;
    }
    .meta-pill{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      padding:.62rem .84rem;
      border-radius:999px;
      background:rgba(255,255,255,.62);
      border:1px solid rgba(77,58,47,.10);
      color:var(--ink);
      font-size:.92rem;
      box-shadow:0 8px 18px rgba(50,35,24,.04);
    }
    .meta-pill i{ color:var(--accent); }

    .content-grid{
      display:grid;
      grid-template-columns:minmax(0, 1.8fr) minmax(300px, .9fr);
      gap:22px;
      align-items:start;
      margin-bottom:22px;
    }
    .reading-card,
    .aside-card,
    .follow-card,
    .cta-card,
    .empty-state{
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-sm);
    }
    .reading-card{
      overflow:hidden;
    }
    .reading-head{
      padding:22px 24px 0;
    }
    .reading-head .section-title{
      margin:0;
      font-size:1.1rem;
      color:var(--muted);
      letter-spacing:.08em;
    }
    .article-body{
      padding:18px 24px 24px;
    }

    .prose{
      font-size:1.03rem;
      color:var(--ink);
    }
    .prose > :first-child{ margin-top:0; }
    .prose > :last-child{ margin-bottom:0; }
    .prose h2,
    .prose h3,
    .prose h4{
      color:var(--ink);
      line-height:1.25;
      margin:1.8em 0 .8em;
      font-weight:900;
    }
    .prose h2{ font-size:1.55rem; }
    .prose h3{ font-size:1.25rem; }
    .prose h4{ font-size:1.08rem; }
    .prose p{
      margin:0 0 1.05em;
      line-height:1.95;
      color:#352b25;
    }
    .prose a{
      color:var(--accent);
      text-decoration:underline;
      text-decoration-thickness:1px;
      text-underline-offset:3px;
    }
    .prose a:hover{ color:#a95525; }
    .prose ul,
    .prose ol{
      padding-left:1.25rem;
      margin:0 0 1.1em;
    }
    .prose li{
      margin:.45em 0;
      line-height:1.9;
    }
    .prose blockquote{
      margin:1.25em 0;
      padding:1rem 1.1rem;
      border-left:4px solid rgba(201,117,60,.42);
      background:rgba(201,117,60,.08);
      border-radius:0 14px 14px 0;
      color:#5d4737;
    }
    .prose hr{
      border:0;
      height:1px;
      margin:1.5em 0;
      background:linear-gradient(90deg, rgba(77,58,47,.04), rgba(77,58,47,.18), rgba(77,58,47,.04));
    }
    .prose img{
      border-radius:18px;
      box-shadow:var(--shadow-sm);
      margin:1.1em 0;
      width:100%;
      height:auto;
    }
    .prose table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      margin:1.2em 0;
      overflow:hidden;
      border:1px solid rgba(77,58,47,.12);
      border-radius:16px;
      background:#fff;
      box-shadow:var(--shadow-sm);
    }
    .prose th,
    .prose td{
      padding:.82rem .9rem;
      border-bottom:1px solid rgba(77,58,47,.10);
      text-align:left;
      vertical-align:top;
    }
    .prose th{
      background:rgba(201,117,60,.08);
      color:#634431;
      font-weight:800;
    }
    .prose tr:last-child td{ border-bottom:0; }
    .prose code{
      display:inline-block;
      padding:.15rem .42rem;
      border-radius:8px;
      background:rgba(77,58,47,.08);
      color:#6a4732;
      font-size:.94em;
    }
    .prose pre{
      margin:1.2em 0;
      padding:1rem 1.1rem;
      border-radius:16px;
      background:#2d241f;
      color:#f7efe6;
      overflow:auto;
      box-shadow:var(--shadow-sm);
    }
    .prose pre code{
      background:transparent;
      color:inherit;
      padding:0;
      display:block;
      white-space:pre;
    }

    .aside-card{
      padding:20px;
      position:sticky;
      top:18px;
    }
    .aside-section + .aside-section{
      margin-top:18px;
      padding-top:18px;
      border-top:1px solid rgba(77,58,47,.10);
    }
    .aside-title{
      margin:0 0 10px;
      font-size:1rem;
      font-weight:900;
      color:var(--ink);
    }
    .aside-note{
      margin:0;
      color:var(--muted);
      font-size:.95rem;
      line-height:1.8;
    }
    .quick-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .quick-list li{
      display:flex;
      gap:.7rem;
      align-items:flex-start;
      padding:.82rem .86rem;
      border-radius:14px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(77,58,47,.08);
    }
    .quick-list .dot{
      width:10px;
      height:10px;
      border-radius:999px;
      margin-top:.42rem;
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(201,117,60,.08);
      flex:none;
    }
    .quick-list strong{
      display:block;
      line-height:1.45;
      font-size:.96rem;
    }
    .quick-list span{
      display:block;
      color:var(--muted);
      font-size:.9rem;
      line-height:1.6;
      margin-top:2px;
    }
    .aside-actions{
      display:grid;
      gap:10px;
    }
    .aside-actions .button{
      width:100%;
    }

    .follow-card{
      padding:20px;
      margin-bottom:22px;
    }
    .follow-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:12px;
      margin-bottom:14px;
    }
    .follow-head h2{
      margin:0;
      font-size:1.2rem;
      font-weight:900;
    }
    .follow-head p{
      margin:0;
      color:var(--muted);
      font-size:.94rem;
    }
    .related-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0, 1fr));
      gap:12px;
    }
    .mini-card{
      padding:14px;
      border-radius:16px;
      background:linear-gradient(180deg, rgba(255,255,255,.82), rgba(249,242,233,.88));
      border:1px solid rgba(77,58,47,.10);
      box-shadow:var(--shadow-sm);
      display:flex;
      flex-direction:column;
      gap:10px;
      min-height:145px;
    }
    .mini-card i{
      width:40px;
      height:40px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:14px;
      background:rgba(201,117,60,.10);
      color:#8f4d24;
    }
    .mini-card strong{
      font-size:1rem;
      line-height:1.45;
    }
    .mini-card span{
      color:var(--muted);
      font-size:.92rem;
      line-height:1.7;
      flex:1;
    }
    .mini-card .button{
      align-self:flex-start;
    }

    .cta-card{
      padding:24px;
      margin-bottom:28px;
      background:
        radial-gradient(circle at top right, rgba(223,154,93,.17), transparent 28%),
        linear-gradient(145deg, rgba(47,39,34,.98), rgba(118,76,48,.96));
      color:#fff;
      box-shadow:var(--shadow-md);
    }
    .cta-card h2{
      margin:0 0 8px;
      font-size:1.55rem;
      line-height:1.25;
      color:#fff;
    }
    .cta-card p{
      margin:0 0 18px;
      color:rgba(255,255,255,.82);
      max-width:760px;
      line-height:1.8;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .cta-card .button.ghost{
      background:rgba(255,255,255,.08);
      color:#fff;
      border-color:rgba(255,255,255,.18);
    }
    .cta-card .button.ghost:hover{
      background:rgba(255,255,255,.14);
      color:#fff;
    }

    .empty-state{
      padding:56px 24px;
      text-align:center;
      margin-bottom:24px;
      background:
        radial-gradient(circle at top, rgba(223,154,93,.12), transparent 30%),
        linear-gradient(180deg, rgba(255,250,244,.96), rgba(248,241,232,.94));
    }
    .empty-state h1,
    .empty-state h2{
      margin:0 0 10px;
      font-size:1.8rem;
      line-height:1.22;
    }
    .empty-state p{
      margin:0 auto 18px;
      max-width:720px;
      color:var(--muted);
      line-height:1.85;
    }
    .empty-actions{
      display:flex;
      justify-content:center;
      flex-wrap:wrap;
      gap:10px;
    }

    .site-footer{
      margin-top:auto;
      padding:0 24px 24px;
    }
    .footer-shell{
      max-width:var(--content-max);
      margin:0 auto;
    }
    .footer-inner{
      display:grid;
      grid-template-columns:1.15fr .9fr 1fr;
      gap:22px;
      padding:24px;
      border-radius:28px;
      background:
        radial-gradient(circle at top right, rgba(223,154,93,.13), transparent 22%),
        linear-gradient(180deg, rgba(255,250,244,.92), rgba(247,240,231,.92));
      border:1px solid rgba(77,58,47,.10);
      box-shadow:var(--shadow-sm);
    }
    .footer-brand{
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .footer-logo{
      display:flex;
      align-items:center;
      gap:12px;
      color:var(--ink);
    }
    .footer-logo:hover{ color:var(--ink); }
    .footer-logo strong{
      display:block;
      font-size:1.1rem;
      line-height:1.1;
    }
    .footer-logo small{
      display:block;
      color:var(--muted);
      font-size:.9rem;
      line-height:1.5;
    }
    .footer-brand p{
      margin:0;
      color:var(--muted);
      line-height:1.8;
    }
    .footer-links{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:16px;
    }
    .footer-links h3,
    .footer-contact h3{
      margin:0 0 10px;
      font-size:1rem;
      color:var(--ink);
      font-weight:900;
    }
    .footer-links a{
      display:block;
      width:fit-content;
      color:var(--muted);
      padding:.28rem 0;
    }
    .footer-links a:hover{ color:var(--accent); transform:translateX(2px); }
    .footer-contact{
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .footer-contact p{
      margin:0;
      color:var(--muted);
      line-height:1.8;
    }
    .footer-bottom{
      display:flex;
      flex-wrap:wrap;
      justify-content:space-between;
      gap:10px;
      padding:14px 4px 0;
      color:var(--muted);
      font-size:.92rem;
    }
    .footer-bottom a{ color:var(--muted); }
    .footer-bottom a:hover{ color:var(--accent); }

    .section-spacer{
      height:18px;
    }

    @media (max-width: 1140px){
      .content-grid{
        grid-template-columns:minmax(0, 1.45fr) minmax(290px, .9fr);
      }
      .article-title{ max-width:none; }
    }
    @media (max-width: 1024px){
      .desktop-sidebar{
        width:240px;
      }
      .article-wrap{
        padding:0 18px 54px;
      }
      .content-grid{
        grid-template-columns:1fr;
      }
      .aside-card{
        position:static;
      }
      .related-grid{
        grid-template-columns:repeat(2, minmax(0, 1fr));
      }
      .footer-inner{
        grid-template-columns:1fr 1fr;
      }
      .footer-contact{
        grid-column:1 / -1;
      }
    }
    @media (max-width: 767px){
      .mobile-bar{ display:block; }
      .page-shell{ display:block; }
      .desktop-sidebar{ display:none; }
      .site-main{ padding-top:0; }
      .article-wrap{ padding:0 14px 42px; }
      .article-hero{
        padding:20px 18px 18px;
        border-radius:22px;
      }
      .article-body,
      .reading-head{
        padding-left:18px;
        padding-right:18px;
      }
      .follow-card,
      .cta-card,
      .empty-state,
      .aside-card{
        border-radius:22px;
      }
      .footer-inner{
        grid-template-columns:1fr;
        padding:20px;
      }
      .footer-links{
        grid-template-columns:1fr 1fr;
      }
      .footer-bottom{
        padding-top:10px;
      }
      .brand-text span{
        white-space:normal;
        max-width:180px;
      }
    }
    @media (max-width: 520px){
      .button{
        min-height:44px;
        padding:.72rem 1rem;
      }
      .mobile-top{
        padding:12px 14px;
      }
      .article-title{
        font-size:1.92rem;
      }
      .article-summary{
        font-size:1rem;
      }
      .meta-row,
      .article-labels{
        gap:8px;
      }
      .related-grid,
      .footer-links{
        grid-template-columns:1fr;
      }
      .follow-head{
        flex-direction:column;
        align-items:flex-start;
      }
      .cta-actions{
        flex-direction:column;
      }
      .empty-actions{
        flex-direction:column;
      }
      .empty-actions .button,
      .cta-actions .button{
        width:100%;
      }
      .mobile-menu.is-open{
        max-height:80vh;
      }
      .mini-card{
        min-height:auto;
      }
    }