/* roulang page: index */
:root{
      --bg: #f7f1ea;
      --bg-soft: #f2e9e2;
      --surface: #fffaf4;
      --surface-strong: #ffffff;
      --ink: #201815;
      --muted: #6c5a52;
      --muted-2: #8d7a71;
      --brand: #7a2e3a;
      --brand-2: #8a4e35;
      --accent: #c88945;
      --accent-2: #b7867e;
      --olive: #7f8067;
      --sidebar: #171312;
      --sidebar-2: #221916;
      --border: rgba(80, 55, 45, .16);
      --border-soft: rgba(80, 55, 45, .10);
      --shadow: 0 18px 50px rgba(50, 30, 20, .12);
      --shadow-strong: 0 24px 70px rgba(50, 30, 20, .18);
      --radius-xl: 32px;
      --radius-lg: 24px;
      --radius-md: 18px;
      --radius-sm: 14px;
      --sidebar-width: 240px;
      --transition: .25s ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      background:
        radial-gradient(circle at top left, rgba(201,137,69,.11), transparent 28%),
        radial-gradient(circle at 85% 0%, rgba(122,46,58,.09), transparent 24%),
        linear-gradient(180deg, #fbf6f0 0%, #f7f1ea 38%, #f4ece4 100%);
      color: var(--ink);
      line-height: 1.8;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }

    ::selection{
      background: rgba(201,137,69,.22);
      color: var(--ink);
    }

    a{
      color: inherit;
      text-decoration: none;
      transition: color var(--transition), background-color var(--transition), transform var(--transition), border-color var(--transition), box-shadow var(--transition), opacity var(--transition);
    }

    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    .visually-hidden-focusable:focus,
    .visually-hidden-focusable:focus-within{position:static!important;width:auto!important;height:auto!important;clip:auto!important;overflow:visible!important}

    .mobile-topbar{
      position: sticky;
      top: 0;
      z-index: 1040;
      background: rgba(23, 19, 18, .94);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(255,255,255,.08);
    }
    .mobile-topbar .navbar-brand,
    .mobile-topbar .nav-link,
    .mobile-topbar .navbar-text{color:#fff}
    .navbar-toggler{
      border:1px solid rgba(255,255,255,.18);
      border-radius: 14px;
      padding:.55rem .7rem;
      box-shadow:none!important;
    }
    .navbar-toggler-icon{
      width:1.15em;height:1.15em;
      background-image: none;
      position:relative;
    }
    .navbar-toggler-icon::before,
    .navbar-toggler-icon::after,
    .navbar-toggler-icon span{
      content:"";
      position:absolute;
      left:0;
      width:100%;
      height:2px;
      background:#fff;
      border-radius:999px;
    }
    .navbar-toggler-icon::before{top:2px}
    .navbar-toggler-icon span{top:8px}
    .navbar-toggler-icon::after{top:14px}

    .app-shell{
      display:flex;
      min-height:100vh;
    }

    .side-shell{
      position:fixed;
      inset:0 auto 0 0;
      width:var(--sidebar-width);
      background:
        linear-gradient(180deg, rgba(34,25,22,.98) 0%, rgba(23,19,18,.98) 100%);
      color: rgba(255,255,255,.88);
      border-right:1px solid rgba(255,255,255,.08);
      padding: 22px 16px 18px;
      z-index: 1030;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      box-shadow: 12px 0 36px rgba(0,0,0,.18);
    }

    .brand-wrap{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom: 18px;
    }
    .brand-mark{
      width: 46px;
      height: 46px;
      border-radius: 16px;
      display:grid;
      place-items:center;
      background:
        linear-gradient(135deg, rgba(201,137,69,.95), rgba(122,46,58,.95));
      color:#fff;
      box-shadow: 0 14px 26px rgba(122,46,58,.26);
      flex: 0 0 auto;
    }
    .brand-mark i{font-size:1.15rem}
    .brand-text{
      min-width:0;
    }
    .brand-title{
      margin:0;
      font-size: 1.02rem;
      line-height:1.25;
      font-weight: 800;
      letter-spacing: .01em;
      color:#fff;
    }
    .brand-subtitle{
      margin:4px 0 0;
      color: rgba(255,255,255,.64);
      font-size: .84rem;
    }

    .side-nav{
      display:flex;
      flex-direction:column;
      gap:8px;
      margin-top: 8px;
    }
    .side-link{
      display:flex;
      align-items:center;
      gap:10px;
      padding: 12px 14px;
      border-radius: 16px;
      color: rgba(255,255,255,.82);
      border:1px solid transparent;
      background: transparent;
      font-weight: 600;
      letter-spacing: .01em;
    }
    .side-link i{width:18px;text-align:center;color: rgba(255,255,255,.7)}
    .side-link:hover,
    .side-link:focus{
      color:#fff;
      background: rgba(255,255,255,.06);
      border-color: rgba(255,255,255,.08);
      transform: translateX(2px);
    }
    .side-link.active{
      color:#fff;
      background: linear-gradient(135deg, rgba(201,137,69,.18), rgba(122,46,58,.18));
      border-color: rgba(201,137,69,.28);
      box-shadow: inset 3px 0 0 rgba(201,137,69,.98);
    }
    .side-note{
      margin-top:18px;
      padding:16px;
      border-radius: 20px;
      background: rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
    }
    .side-note strong{
      display:block;
      color:#fff;
      margin-bottom:6px;
      font-size:.96rem;
    }
    .side-note p{
      margin:0;
      color: rgba(255,255,255,.68);
      font-size:.92rem;
      line-height:1.75;
    }
    .side-badge{
      margin-top:14px;
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding: 9px 12px;
      border-radius: 999px;
      background: rgba(201,137,69,.12);
      color:#fff;
      border:1px solid rgba(201,137,69,.28);
      font-size:.82rem;
      font-weight:700;
      letter-spacing:.03em;
    }

    .main-shell{
      width:100%;
      margin-left: var(--sidebar-width);
      min-height:100vh;
    }

    .site-wrap{
      max-width: 1320px;
      margin: 0 auto;
      padding: 30px 28px 44px;
    }

    .section{
      margin-bottom: 26px;
    }

    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding: 8px 14px;
      border-radius: 999px;
      background: rgba(122,46,58,.08);
      border: 1px solid rgba(122,46,58,.15);
      color: var(--brand);
      font-weight: 700;
      font-size: .88rem;
      letter-spacing: .02em;
    }
    .eyebrow i{color:var(--accent)}
    .section-title{
      font-size: clamp(1.55rem, 2.6vw, 2.55rem);
      line-height: 1.15;
      font-weight: 800;
      letter-spacing: -.02em;
      margin: 14px 0 10px;
      color: var(--ink);
    }
    .section-subtitle{
      color: var(--muted);
      font-size: 1rem;
      line-height: 1.85;
      margin:0;
      max-width: 68ch;
    }

    .hero-card{
      background:
        radial-gradient(circle at top right, rgba(201,137,69,.16), transparent 26%),
        linear-gradient(180deg, rgba(255,255,255,.86) 0%, rgba(255,251,246,.95) 100%);
      border: 1px solid var(--border);
      border-radius: var(--radius-xl);
      box-shadow: var(--shadow);
      overflow:hidden;
      position:relative;
    }

    .hero-grid{
      display:grid;
      grid-template-columns: minmax(0, 1.12fr) minmax(320px, .88fr);
      gap: 22px;
      align-items: stretch;
    }

    .hero-copy{
      padding: 28px;
    }

    .age-strip{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding: 9px 14px;
      border-radius: 999px;
      background: rgba(122,46,58,.08);
      border: 1px solid rgba(122,46,58,.18);
      color: var(--brand);
      font-weight: 700;
      font-size: .86rem;
      margin-bottom: 16px;
    }
    .age-strip i{color:var(--accent)}
    .hero-title{
      font-size: clamp(2.15rem, 4.5vw, 3.9rem);
      line-height: 1.06;
      letter-spacing: -.04em;
      font-weight: 900;
      margin: 0 0 14px;
      max-width: 13ch;
    }
    .hero-title em{
      font-style: normal;
      color: var(--brand);
    }
    .hero-lead{
      font-size: 1.05rem;
      line-height: 1.9;
      color: var(--muted);
      max-width: 62ch;
      margin-bottom: 18px;
    }
    .chip-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom: 22px;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(23,19,18,.04);
      border:1px solid var(--border-soft);
      color: var(--muted);
      font-size: .88rem;
      font-weight: 600;
    }
    .chip i{color:var(--accent)}
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-bottom: 18px;
    }
    .btn-brand,
    .btn-outline-brand{
      border-radius: 999px;
      padding: 12px 20px;
      font-weight: 700;
      letter-spacing: .01em;
      border: 1px solid transparent;
      transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition), border-color var(--transition), color var(--transition);
    }
    .btn-brand{
      background: linear-gradient(135deg, var(--accent) 0%, #b96d35 100%);
      color: #fff;
      box-shadow: 0 14px 28px rgba(201,137,69,.22);
    }
    .btn-brand:hover,
    .btn-brand:focus{
      color:#fff;
      transform: translateY(-2px);
      box-shadow: 0 18px 34px rgba(201,137,69,.28);
    }
    .btn-outline-brand{
      background: transparent;
      color: var(--brand);
      border-color: rgba(122,46,58,.28);
    }
    .btn-outline-brand:hover,
    .btn-outline-brand:focus{
      background: rgba(122,46,58,.06);
      color: var(--brand);
      transform: translateY(-2px);
      border-color: rgba(122,46,58,.38);
    }
    .btn:focus,
    .btn-outline-brand:focus,
    .btn-brand:focus,
    .form-control:focus,
    .form-select:focus,
    .nav-link:focus{
      box-shadow: 0 0 0 .22rem rgba(201,137,69,.22);
      outline: none;
    }

    .hero-mosaic{
      padding: 24px;
      background:
        linear-gradient(180deg, rgba(23,19,18,.98), rgba(34,25,22,.96));
      color:#fff;
      position:relative;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:16px;
    }

    .hero-mosaic::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 22% 12%, rgba(201,137,69,.16), transparent 30%),
        radial-gradient(circle at 82% 20%, rgba(183,134,126,.12), transparent 24%),
        linear-gradient(120deg, rgba(255,255,255,.03), transparent 36%);
      pointer-events:none;
    }

    .hero-mosaic > *{position:relative; z-index:1;}

    .mosaic-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
    }
    .mosaic-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color: rgba(255,255,255,.8);
      font-size:.9rem;
      font-weight:700;
    }
    .mosaic-kicker i{color:var(--accent)}
    .rating-badge{
      padding:8px 12px;
      border-radius:999px;
      background: rgba(201,137,69,.14);
      border:1px solid rgba(201,137,69,.24);
      color:#fff;
      font-size:.82rem;
      font-weight:800;
    }

    .cover-art{
      min-height: 290px;
      border-radius: 28px;
      background:
        linear-gradient(135deg, rgba(122,46,58,.82), rgba(20,16,15,.86)),
        radial-gradient(circle at top right, rgba(201,137,69,.2), transparent 30%),
        linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,0));
      border: 1px solid rgba(255,255,255,.10);
      overflow:hidden;
      position:relative;
      display:flex;
      align-items:flex-end;
      padding: 24px;
      box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
    }
    .cover-art::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(180deg, transparent 0%, rgba(0,0,0,.18) 100%),
        repeating-linear-gradient(90deg, rgba(255,255,255,.04) 0 1px, transparent 1px 14px);
      mix-blend-mode: screen;
      opacity:.32;
    }
    .cover-card{
      position:relative;
      z-index:1;
      max-width: 280px;
      background: rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      backdrop-filter: blur(10px);
      border-radius: 22px;
      padding: 18px;
    }
    .cover-card .play-dot{
      width:52px;height:52px;
      border-radius:18px;
      display:grid;
      place-items:center;
      background: linear-gradient(135deg, rgba(201,137,69,.95), rgba(255,255,255,.12));
      margin-bottom: 14px;
      box-shadow: 0 12px 24px rgba(0,0,0,.18);
    }
    .cover-card .play-dot i{font-size:1.2rem;color:#fff}
    .cover-card h3{
      color:#fff;
      font-size:1.1rem;
      font-weight:800;
      margin:0 0 8px;
    }
    .cover-card p{
      margin:0;
      color: rgba(255,255,255,.76);
      font-size:.95rem;
      line-height:1.8;
    }
    .visual-stats{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap: 12px;
    }
    .stat-pill{
      background: rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.10);
      border-radius: 18px;
      padding: 14px;
    }
    .stat-pill .num{
      display:block;
      font-size:1.5rem;
      font-weight:900;
      line-height:1.1;
      color:#fff;
    }
    .stat-pill .txt{
      display:block;
      font-size:.84rem;
      color: rgba(255,255,255,.72);
      margin-top:4px;
    }

    .bento-grid{
      display:grid;
      grid-template-columns: repeat(12, minmax(0,1fr));
      gap: 20px;
    }
    .bento-wide{
      grid-column: span 7;
      background: linear-gradient(180deg, rgba(255,255,255,.96), rgba(248,241,234,.98));
      border:1px solid var(--border);
      border-radius: var(--radius-xl);
      padding: 26px;
      box-shadow: var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .bento-wide::after{
      content:"";
      position:absolute;
      width:200px;height:200px;
      right:-60px; top:-60px;
      background: radial-gradient(circle, rgba(201,137,69,.18), transparent 62%);
      pointer-events:none;
    }
    .bento-wide h3{
      font-size:1.45rem;
      font-weight:800;
      margin:10px 0 10px;
    }
    .bento-wide p{
      margin:0 0 16px;
      color:var(--muted);
      line-height:1.85;
    }
    .bullet-list{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:12px;
    }
    .bullet-list li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding: 13px 14px;
      border-radius: 18px;
      background: rgba(255,255,255,.74);
      border:1px solid var(--border-soft);
    }
    .bullet-list i{
      flex:0 0 auto;
      width:30px;height:30px;
      display:grid;
      place-items:center;
      border-radius: 11px;
      background: rgba(122,46,58,.10);
      color: var(--brand);
      margin-top:2px;
    }
    .bullet-list strong{
      display:block;
      font-size:1rem;
      margin-bottom:2px;
    }
    .bullet-list span{
      display:block;
      color:var(--muted);
      font-size:.94rem;
      line-height:1.75;
    }

    .bento-stack{
      grid-column: span 5;
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap: 20px;
    }
    .mini-card{
      background: linear-gradient(180deg, rgba(255,255,255,.96), rgba(248,241,234,.98));
      border:1px solid var(--border);
      border-radius: 24px;
      padding: 20px;
      box-shadow: var(--shadow);
      min-height: 178px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      position:relative;
      overflow:hidden;
    }
    .mini-card::before{
      content:"";
      position:absolute;
      inset:auto -20px -20px auto;
      width:120px;height:120px;
      border-radius:50%;
      background: radial-gradient(circle, rgba(138,78,53,.10), transparent 65%);
      pointer-events:none;
    }
    .mini-card .icon-box{
      width:46px;height:46px;
      border-radius: 16px;
      display:grid;
      place-items:center;
      background: rgba(201,137,69,.12);
      color: var(--brand);
      margin-bottom: 14px;
      border:1px solid rgba(201,137,69,.18);
    }
    .mini-card h4{
      margin:0 0 8px;
      font-size:1.08rem;
      font-weight:800;
    }
    .mini-card p{
      margin:0;
      color:var(--muted);
      font-size:.93rem;
      line-height:1.78;
    }
    .mini-card .mini-foot{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-top:14px;
      color: var(--muted-2);
      font-size:.84rem;
      font-weight:700;
    }

    .section-shell{
      background: rgba(255,255,255,.58);
      border:1px solid rgba(80,55,45,.08);
      border-radius: var(--radius-xl);
      padding: 24px;
      box-shadow: 0 10px 36px rgba(50,30,20,.06);
    }

    .mag-grid{
      display:grid;
      grid-template-columns: repeat(12, minmax(0,1fr));
      gap: 18px;
      margin-top: 18px;
    }
    .mag-card{
      grid-column: span 4;
      background: linear-gradient(180deg, rgba(255,255,255,.98), rgba(249,244,237,.98));
      border:1px solid var(--border);
      border-radius: 26px;
      overflow:hidden;
      box-shadow: var(--shadow);
      min-height: 100%;
      display:flex;
      flex-direction:column;
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), filter var(--transition);
    }
    .mag-card:hover{
      transform: translateY(-4px);
      box-shadow: var(--shadow-strong);
      border-color: rgba(201,137,69,.24);
    }
    .mag-card:hover .mag-cover{
      filter: brightness(1.04) saturate(1.02);
    }
    .mag-card.wide{grid-column: span 7;}
    .mag-card.tall .mag-cover{min-height: 230px;}
    .mag-card.compact{grid-column: span 5;}
    .mag-card .mag-cover{
      min-height: 178px;
      padding: 18px;
      background:
        linear-gradient(135deg, rgba(122,46,58,.80), rgba(138,78,53,.75)),
        radial-gradient(circle at 25% 18%, rgba(201,137,69,.22), transparent 28%),
        linear-gradient(180deg, rgba(255,255,255,.06), transparent);
      color:#fff;
      position:relative;
      overflow:hidden;
    }
    .mag-card .mag-cover::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 72% 20%, rgba(255,255,255,.14), transparent 16%),
        radial-gradient(circle at 20% 82%, rgba(255,255,255,.08), transparent 18%),
        repeating-linear-gradient(90deg, rgba(255,255,255,.05) 0 1px, transparent 1px 16px);
      opacity:.36;
      pointer-events:none;
    }
    .mag-card .mag-cover > *{position:relative;z-index:1}
    .mag-labels{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom: 14px;
    }
    .mag-tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding: 7px 11px;
      border-radius: 999px;
      background: rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.12);
      font-size:.78rem;
      font-weight:700;
      color:#fff;
    }
    .mag-title{
      margin:0;
      font-size:1.35rem;
      line-height:1.22;
      font-weight:900;
      max-width: 13ch;
    }
    .mag-body{
      padding: 18px 18px 20px;
      display:flex;
      flex-direction:column;
      gap: 12px;
      flex:1 1 auto;
    }
    .mag-body p{
      margin:0;
      color:var(--muted);
      line-height:1.85;
      font-size:.96rem;
    }
    .mag-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      color: var(--muted-2);
      font-size:.84rem;
    }
    .mag-meta span{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding: 6px 10px;
      border-radius:999px;
      background: rgba(23,19,18,.04);
      border:1px solid var(--border-soft);
    }
    .mag-action{
      margin-top:auto;
    }

    .compare-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 18px;
      margin-top: 18px;
    }
    .compare-card{
      background: linear-gradient(180deg, rgba(255,255,255,.96), rgba(249,244,237,.96));
      border:1px solid var(--border);
      border-radius: 26px;
      padding: 24px;
      box-shadow: var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .compare-card.featured{
      border-color: rgba(201,137,69,.24);
      background:
        radial-gradient(circle at top right, rgba(201,137,69,.10), transparent 30%),
        linear-gradient(180deg, rgba(255,255,255,.99), rgba(249,244,237,.98));
      transform: translateY(-4px);
    }
    .compare-card .compare-head{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      margin-bottom: 14px;
    }
    .compare-card h3{
      font-size:1.18rem;
      font-weight:800;
      margin:0;
    }
    .compare-card .compare-sub{
      font-size:.92rem;
      color:var(--muted);
      margin-top:6px;
      line-height:1.75;
    }
    .compare-score{
      font-size:1.9rem;
      font-weight:900;
      color: var(--accent);
      line-height:1;
    }
    .compare-list{
      list-style:none;
      padding:0;
      margin: 0;
      display:grid;
      gap:10px;
    }
    .compare-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--ink);
      line-height:1.72;
      padding-top: 2px;
    }
    .compare-list i{
      color: var(--accent);
      margin-top: 3px;
      flex:0 0 auto;
    }
    .compare-list span{
      color:var(--muted);
    }

    .accordion-shell{
      background: rgba(255,255,255,.72);
      border-radius: var(--radius-xl);
      border:1px solid var(--border);
      padding: 24px;
      box-shadow: var(--shadow);
    }
    .accordion{
      --bs-accordion-bg: transparent;
      --bs-accordion-border-color: transparent;
      --bs-accordion-btn-focus-border-color: transparent;
      --bs-accordion-btn-focus-box-shadow: none;
    }
    .accordion-item{
      background: rgba(255,255,255,.82);
      border:1px solid var(--border);
      border-radius: 18px !important;
      overflow:hidden;
      box-shadow: 0 8px 26px rgba(50,30,20,.05);
      margin-bottom: 12px;
    }
    .accordion-button{
      background: transparent;
      color: var(--ink);
      font-weight: 800;
      padding: 18px 20px;
      border:0;
      box-shadow:none !important;
    }
    .accordion-button:not(.collapsed){
      color: var(--brand);
      background: rgba(122,46,58,.04);
    }
    .accordion-button::after{
      background-size: 1rem;
      filter: sepia(1) saturate(3) hue-rotate(320deg);
    }
    .accordion-body{
      padding: 0 20px 18px;
      color: var(--muted);
      line-height:1.9;
    }

    .cta-shell{
      background:
        radial-gradient(circle at top right, rgba(201,137,69,.16), transparent 28%),
        linear-gradient(135deg, rgba(23,19,18,.98), rgba(52,32,27,.96));
      color:#fff;
      border-radius: var(--radius-xl);
      overflow:hidden;
      border:1px solid rgba(255,255,255,.08);
      box-shadow: var(--shadow-strong);
      padding: 26px;
    }
    .cta-shell .cta-title{
      color:#fff;
      font-size: clamp(1.55rem, 2.8vw, 2.35rem);
      font-weight: 900;
      margin:0 0 10px;
      line-height:1.15;
    }
    .cta-shell .cta-copy{
      color: rgba(255,255,255,.76);
      margin:0 0 18px;
      line-height:1.88;
      max-width: 65ch;
    }
    .cta-chip-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom: 18px;
    }
    .cta-chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.10);
      color: rgba(255,255,255,.84);
      font-size:.85rem;
      font-weight:700;
    }
    .cta-chip i{color:var(--accent)}
    .form-shell{
      background: rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.10);
      border-radius: 24px;
      padding: 20px;
    }
    .form-label{
      color: rgba(255,255,255,.82);
      font-weight: 700;
      margin-bottom: 6px;
    }
    .form-control,
    .form-select{
      background: rgba(255,255,255,.96);
      border:1px solid rgba(255,255,255,.14);
      border-radius: 16px;
      color: var(--ink);
      padding: 12px 14px;
      box-shadow:none !important;
    }
    .form-control::placeholder{
      color: #9b8f89;
    }
    .form-control:focus,
    .form-select:focus{
      border-color: rgba(201,137,69,.62);
      background: #fff;
    }
    textarea.form-control{
      min-height: 126px;
      resize: vertical;
    }
    .helper-text{
      color: rgba(255,255,255,.66);
      font-size:.86rem;
      line-height:1.7;
      margin-top:10px;
    }

    .footer-shell{
      margin-top: 26px;
      padding: 22px 24px;
      background: rgba(23,19,18,.98);
      color: rgba(255,255,255,.76);
      border-radius: 28px;
      border:1px solid rgba(255,255,255,.08);
      box-shadow: 0 12px 34px rgba(0,0,0,.16);
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 18px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom: 12px;
    }
    .footer-brand .brand-mark{
      width:42px;height:42px;border-radius:14px;
    }
    .footer-brand h2{
      margin:0;
      font-size:1.05rem;
      font-weight:800;
      color:#fff;
    }
    .footer-brand p{
      margin:2px 0 0;
      color: rgba(255,255,255,.64);
      font-size:.88rem;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px 16px;
      align-items:center;
      margin-top: 10px;
    }
    .footer-links a{
      color: rgba(255,255,255,.82);
      font-weight:700;
    }
    .footer-links a:hover,
    .footer-links a:focus{
      color:#fff;
      text-decoration: underline;
      text-decoration-color: rgba(201,137,69,.8);
    }
    .footer-note{
      margin:0;
      color: rgba(255,255,255,.66);
      line-height:1.82;
      font-size:.92rem;
    }
    .footer-meta{
      margin-top: 14px;
      padding-top: 14px;
      border-top: 1px solid rgba(255,255,255,.08);
      color: rgba(255,255,255,.58);
      font-size:.85rem;
      line-height:1.8;
    }

    .page-anchor{
      display:block;
      position:relative;
      top:-90px;
      visibility:hidden;
    }

    .floating-alert{
      background: rgba(122,46,58,.07);
      border: 1px solid rgba(122,46,58,.16);
      color: var(--brand);
      border-radius: 18px;
      padding: 14px 16px;
      margin: 16px 0 0;
      display:flex;
      gap:12px;
      align-items:flex-start;
      line-height:1.8;
    }
    .floating-alert i{
      margin-top:2px;
      color: var(--accent);
      flex:0 0 auto;
    }
    .floating-alert strong{display:block;color:var(--ink);margin-bottom:2px}

    .quick-link-card{
      background: linear-gradient(180deg, rgba(255,255,255,.96), rgba(248,241,234,.98));
      border:1px solid var(--border);
      border-radius: 24px;
      padding: 20px;
      box-shadow: var(--shadow);
    }
    .quick-link-card h3{
      margin:0 0 10px;
      font-size:1.1rem;
      font-weight:800;
    }
    .quick-link-card p{
      margin:0 0 14px;
      color: var(--muted);
      line-height:1.8;
    }

    .link-ghost{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding: 11px 14px;
      border-radius: 999px;
      border:1px solid rgba(122,46,58,.20);
      color: var(--brand);
      font-weight:700;
      background: rgba(122,46,58,.04);
    }
    .link-ghost:hover,
    .link-ghost:focus{
      background: rgba(122,46,58,.08);
      transform: translateY(-2px);
      color: var(--brand);
    }

    @media (max-width: 1199.98px){
      :root{--sidebar-width: 210px}
      .hero-grid{grid-template-columns: 1fr}
      .bento-wide{grid-column: span 12}
      .bento-stack{grid-column: span 12}
      .mag-card.wide,
      .mag-card.compact,
      .mag-card,
      .mag-card.tall{grid-column: span 6}
      .compare-grid{grid-template-columns: 1fr}
      .footer-grid{grid-template-columns:1fr}
    }

    @media (max-width: 991.98px){
      .side-shell{display:none!important}
      .main-shell{margin-left:0}
      .site-wrap{padding: 18px 16px 32px}
      .hero-copy,
      .hero-mosaic,
      .bento-wide,
      .mini-card,
      .section-shell,
      .accordion-shell,
      .cta-shell,
      .footer-shell{border-radius: 22px}
      .mag-card,
      .mag-card.wide,
      .mag-card.compact,
      .mag-card.tall{grid-column: span 12}
      .bento-stack{grid-template-columns:1fr 1fr}
    }

    @media (max-width: 767.98px){
      .hero-copy,
      .hero-mosaic{padding: 20px}
      .hero-title{max-width: none}
      .hero-lead{font-size: .99rem}
      .hero-actions .btn{width:100%}
      .hero-actions{display:grid;grid-template-columns:1fr}
      .visual-stats{grid-template-columns:1fr 1fr}
      .bento-grid{gap: 16px}
      .bento-wide,
      .bento-stack{grid-column: span 12}
      .bento-stack{grid-template-columns:1fr}
      .section-shell,
      .accordion-shell,
      .cta-shell,
      .footer-shell{padding: 18px}
      .mag-grid{gap: 14px}
      .cover-art{min-height: 240px}
      .mag-title{max-width:none}
      .compare-card{padding: 18px}
      .accordion-button{padding: 16px 16px}
      .accordion-body{padding: 0 16px 16px}
      .form-shell{padding: 16px}
    }

    @media (max-width: 575.98px){
      .site-wrap{padding: 14px 12px 26px}
      .section-title{margin-top: 12px}
      .hero-title{font-size: clamp(1.9rem, 9vw, 2.6rem)}
      .visual-stats{grid-template-columns:1fr}
      .mini-card{min-height: 160px}
      .floating-alert{padding: 12px 14px}
      .footer-links{gap:8px 12px}
      .hero-mosaic .mosaic-top{align-items:flex-start;flex-direction:column}
    }

/* roulang page: category1 */
:root{
      --bg-dark:#1D1715;
      --bg-deep:#171312;
      --bg-soft:#F7F1EA;
      --bg-warm:#F2E9E2;
      --card:#FFF9F2;
      --card-muted:#EFE3DA;
      --primary:#8A4E35;
      --primary-deep:#6F3928;
      --wine:#7A2E3A;
      --copper:#C88945;
      --copper-soft:#E7C18C;
      --rose:#B7867E;
      --olive:#7F8067;
      --text:#2B211D;
      --text-soft:#6F625D;
      --text-muted:#8D807A;
      --light:#FFFDF9;
      --border:rgba(80,55,45,.16);
      --border-dark:rgba(255,255,255,.12);
      --shadow:0 18px 50px rgba(50,30,20,.12);
      --shadow-strong:0 24px 70px rgba(35,20,14,.20);
      --radius-sm:14px;
      --radius:22px;
      --radius-lg:32px;
      --side-width:236px;
      --mobile-top:68px;
      --font:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--text);
      background:
        radial-gradient(circle at 82% 8%, rgba(200,137,69,.20), transparent 26%),
        radial-gradient(circle at 8% 28%, rgba(122,46,58,.16), transparent 24%),
        linear-gradient(135deg,var(--bg-warm) 0%,var(--bg-soft) 45%,#EFE1D5 100%);
      line-height:1.78;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:all .22s ease}
    a:hover{color:var(--primary)}
    img{max-width:100%;height:auto;display:block}
    button,input,textarea,select{font:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
      outline:2px solid var(--copper);
      outline-offset:3px;
      box-shadow:0 0 0 4px rgba(200,137,69,.18);
    }
    ::selection{background:rgba(200,137,69,.28)}
    .app-shell{min-height:100vh}
    .side-shell{
      position:fixed;
      inset:0 auto 0 0;
      width:var(--side-width);
      z-index:1030;
      background:
        linear-gradient(180deg,rgba(29,23,21,.98),rgba(23,19,18,.98)),
        radial-gradient(circle at top left,rgba(200,137,69,.20),transparent 40%);
      border-right:1px solid var(--border-dark);
      color:var(--light);
      padding:22px 16px;
      display:flex;
      flex-direction:column;
      box-shadow:14px 0 40px rgba(39,22,15,.16);
    }
    .brand-block{
      display:flex;
      gap:12px;
      align-items:center;
      padding:10px 10px 22px;
      border-bottom:1px solid var(--border-dark);
      margin-bottom:18px;
    }
    .brand-mark{
      width:42px;
      height:42px;
      flex:0 0 42px;
      border-radius:15px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:linear-gradient(135deg,var(--copper),var(--primary));
      color:#fff;
      box-shadow:0 12px 30px rgba(200,137,69,.26);
      position:relative;
      overflow:hidden;
    }
    .brand-mark:after{
      content:"";
      position:absolute;
      inset:7px;
      border:1px solid rgba(255,255,255,.28);
      border-radius:10px;
    }
    .brand-title{
      margin:0;
      font-size:15px;
      line-height:1.35;
      font-weight:800;
      letter-spacing:.02em;
    }
    .brand-sub{
      margin:2px 0 0;
      color:rgba(255,255,255,.62);
      font-size:12px;
      line-height:1.4;
    }
    .side-nav{
      display:flex;
      flex-direction:column;
      gap:8px;
      padding:6px 0;
    }
    .side-link{
      display:flex;
      align-items:center;
      gap:12px;
      padding:13px 14px;
      border-radius:16px;
      color:rgba(255,255,255,.76);
      font-weight:700;
      font-size:15px;
      position:relative;
    }
    .side-link i{font-size:18px;color:var(--copper-soft)}
    .side-link:hover{
      color:#fff;
      background:rgba(255,255,255,.08);
      transform:translateX(2px);
    }
    .side-link.active{
      color:#fff;
      background:linear-gradient(135deg,rgba(138,78,53,.96),rgba(122,46,58,.88));
      box-shadow:0 16px 36px rgba(0,0,0,.22);
    }
    .side-link.active:before{
      content:"";
      position:absolute;
      left:-16px;
      top:14px;
      bottom:14px;
      width:4px;
      border-radius:0 8px 8px 0;
      background:var(--copper);
    }
    .side-bottom{
      margin-top:auto;
      padding:16px 12px 8px;
      border-top:1px solid var(--border-dark);
    }
    .age-pill{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 11px;
      border-radius:999px;
      background:rgba(200,137,69,.14);
      color:#FFE0B6;
      border:1px solid rgba(200,137,69,.28);
      font-size:12px;
      font-weight:800;
      letter-spacing:.02em;
    }
    .side-small{
      margin:10px 0 0;
      font-size:12px;
      line-height:1.65;
      color:rgba(255,255,255,.58);
    }
    .mobile-bar{
      display:none;
      position:sticky;
      top:0;
      z-index:1040;
      height:var(--mobile-top);
      background:rgba(29,23,21,.97);
      color:#fff;
      border-bottom:1px solid var(--border-dark);
      backdrop-filter:blur(12px);
    }
    .mobile-brand{
      display:flex;
      align-items:center;
      gap:10px;
      font-weight:800;
      line-height:1.25;
      max-width:74%;
      font-size:14px;
    }
    .menu-toggle{
      width:44px;
      height:44px;
      border:1px solid rgba(255,255,255,.16);
      background:rgba(255,255,255,.06);
      color:#fff;
      border-radius:14px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
    }
    .mobile-menu{
      background:var(--bg-dark);
      border-bottom:1px solid var(--border-dark);
      padding:12px 16px 18px;
    }
    .mobile-menu .side-nav{gap:8px}
    .mobile-menu .side-link.active:before{display:none}
    .main-shell{
      margin-left:var(--side-width);
      min-height:100vh;
      padding:26px 28px 0;
    }
    .content-wrap{
      max-width:1320px;
      margin:0 auto;
    }
    .section{
      padding:42px 0;
    }
    .section-tight{padding:28px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(138,78,53,.09);
      color:var(--primary);
      border:1px solid rgba(138,78,53,.14);
      font-weight:800;
      font-size:13px;
      letter-spacing:.04em;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 11px;
      border-radius:999px;
      background:#fff;
      border:1px solid var(--border);
      color:var(--text-soft);
      font-size:13px;
      font-weight:700;
      white-space:nowrap;
    }
    .tag.hot{
      background:rgba(200,137,69,.14);
      color:var(--primary-deep);
      border-color:rgba(200,137,69,.34);
    }
    .tag:hover{
      border-color:rgba(200,137,69,.55);
      background:rgba(200,137,69,.10);
      transform:translateY(-1px);
    }
    .hero-panel{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-lg);
      background:
        linear-gradient(135deg,rgba(255,253,249,.92),rgba(247,241,234,.78)),
        radial-gradient(circle at 86% 18%,rgba(200,137,69,.25),transparent 30%);
      border:1px solid rgba(80,55,45,.13);
      box-shadow:var(--shadow);
      padding:34px;
    }
    .hero-panel:before{
      content:"";
      position:absolute;
      width:330px;
      height:330px;
      right:-115px;
      top:-135px;
      background:radial-gradient(circle,rgba(122,46,58,.18),transparent 65%);
      pointer-events:none;
    }
    .hero-title{
      margin:18px 0 18px;
      font-size:clamp(34px,4.4vw,56px);
      line-height:1.12;
      font-weight:850;
      letter-spacing:-.035em;
      color:var(--text);
    }
    .hero-desc{
      margin:0 0 22px;
      max-width:780px;
      font-size:18px;
      line-height:1.9;
      color:var(--text-soft);
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:24px;
    }
    .btn-brand,.btn-ghost{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:12px 22px;
      border-radius:999px;
      font-weight:800;
      border:1px solid transparent;
      transition:all .22s ease;
      cursor:pointer;
    }
    .btn-brand{
      background:linear-gradient(135deg,var(--copper),var(--primary));
      color:#fff;
      box-shadow:0 14px 30px rgba(138,78,53,.22);
    }
    .btn-brand:hover{
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 18px 40px rgba(138,78,53,.32);
      background:linear-gradient(135deg,#B97735,var(--primary-deep));
    }
    .btn-ghost{
      background:rgba(255,255,255,.54);
      color:var(--primary-deep);
      border-color:rgba(138,78,53,.26);
    }
    .btn-ghost:hover{
      background:rgba(200,137,69,.12);
      color:var(--primary-deep);
      transform:translateY(-2px);
      border-color:rgba(138,78,53,.42);
    }
    .notice-strip{
      display:flex;
      align-items:flex-start;
      gap:12px;
      padding:14px 16px;
      border-radius:18px;
      background:rgba(29,23,21,.06);
      border:1px solid rgba(80,55,45,.14);
      color:var(--text-soft);
      font-size:14px;
      line-height:1.75;
      margin-top:24px;
    }
    .notice-strip i{color:var(--copper);font-size:18px;margin-top:2px}
    .filter-card{
      height:100%;
      border-radius:var(--radius-lg);
      background:
        linear-gradient(180deg,rgba(29,23,21,.98),rgba(45,32,28,.96)),
        radial-gradient(circle at 20% 10%,rgba(200,137,69,.20),transparent 42%);
      color:#fff;
      border:1px solid var(--border-dark);
      padding:26px;
      position:relative;
      overflow:hidden;
      box-shadow:var(--shadow-strong);
    }
    .filter-card:after{
      content:"";
      position:absolute;
      inset:auto -60px -75px auto;
      width:190px;
      height:190px;
      border-radius:50%;
      background:rgba(200,137,69,.18);
      filter:blur(2px);
    }
    .filter-card h2{
      font-size:24px;
      font-weight:850;
      margin:16px 0 10px;
      line-height:1.3;
    }
    .filter-card p{
      color:rgba(255,255,255,.68);
      margin:0;
      font-size:15px;
    }
    .metric-stack{
      display:grid;
      gap:12px;
      margin-top:24px;
      position:relative;
      z-index:1;
    }
    .metric{
      padding:14px;
      border:1px solid rgba(255,255,255,.13);
      border-radius:18px;
      background:rgba(255,255,255,.06);
    }
    .metric strong{
      display:block;
      font-size:24px;
      color:#FFE0B6;
      line-height:1.1;
      margin-bottom:4px;
    }
    .metric span{font-size:13px;color:rgba(255,255,255,.62)}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:24px;
    }
    .section-title{
      margin:12px 0 0;
      font-size:clamp(28px,3vw,38px);
      line-height:1.22;
      font-weight:850;
      letter-spacing:-.025em;
    }
    .section-lead{
      margin:10px 0 0;
      color:var(--text-soft);
      font-size:16px;
      max-width:760px;
    }
    .category-tabs{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      padding:18px;
      background:rgba(255,253,249,.62);
      border:1px solid var(--border);
      border-radius:var(--radius);
      box-shadow:0 12px 35px rgba(50,30,20,.06);
    }
    .category-tab{
      border:1px solid rgba(138,78,53,.18);
      color:var(--text-soft);
      background:#fff;
      padding:10px 15px;
      border-radius:999px;
      font-weight:800;
      font-size:14px;
      display:inline-flex;
      align-items:center;
      gap:8px;
    }
    .category-tab:hover,.category-tab.active{
      background:rgba(200,137,69,.14);
      color:var(--primary-deep);
      border-color:rgba(200,137,69,.45);
      transform:translateY(-1px);
    }
    .magazine-grid{
      display:grid;
      grid-template-columns:1.12fr .88fr;
      gap:24px;
      align-items:stretch;
    }
    .feature-card,.info-card,.note-card,.process-card,.faq-shell,.cta-panel{
      border:1px solid var(--border);
      background:rgba(255,253,249,.78);
      border-radius:var(--radius);
      box-shadow:0 14px 38px rgba(50,30,20,.08);
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }
    .feature-card:hover,.info-card:hover,.note-card:hover,.process-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow);
      border-color:rgba(200,137,69,.38);
    }
    .feature-card{
      padding:24px;
      overflow:hidden;
      min-height:520px;
      display:flex;
      flex-direction:column;
    }
    .abstract-cover{
      position:relative;
      min-height:260px;
      border-radius:24px;
      overflow:hidden;
      background:
        linear-gradient(135deg,rgba(122,46,58,.85),rgba(138,78,53,.76)),
        radial-gradient(circle at 20% 20%,rgba(255,255,255,.22),transparent 20%),
        radial-gradient(circle at 80% 30%,rgba(200,137,69,.42),transparent 25%);
      margin-bottom:22px;
      border:1px solid rgba(255,255,255,.22);
    }
    .abstract-cover:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        repeating-linear-gradient(90deg,rgba(255,255,255,.08) 0 8px,transparent 8px 18px),
        linear-gradient(180deg,transparent,rgba(23,19,18,.34));
      opacity:.55;
    }
    .play-orb{
      position:absolute;
      left:50%;
      top:50%;
      transform:translate(-50%,-50%);
      width:76px;
      height:76px;
      border-radius:50%;
      display:flex;
      align-items:center;
      justify-content:center;
      background:rgba(255,253,249,.92);
      color:var(--primary);
      font-size:30px;
      box-shadow:0 20px 48px rgba(0,0,0,.25);
    }
    .cover-label{
      position:absolute;
      left:18px;
      top:18px;
      z-index:2;
      display:inline-flex;
      padding:8px 11px;
      border-radius:999px;
      color:#fff;
      background:rgba(29,23,21,.56);
      border:1px solid rgba(255,255,255,.18);
      font-size:12px;
      font-weight:800;
    }
    .feature-card h2{
      font-size:30px;
      line-height:1.25;
      font-weight:850;
      margin:0 0 12px;
    }
    .feature-card p,.info-card p,.note-card p,.process-card p{
      color:var(--text-soft);
      margin:0;
      line-height:1.82;
    }
    .card-meta{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:10px;
      margin:18px 0 0;
      color:var(--text-muted);
      font-size:13px;
      font-weight:700;
    }
    .compact-list{
      display:grid;
      gap:16px;
    }
    .info-card{
      padding:22px;
      display:grid;
      grid-template-columns:92px 1fr;
      gap:16px;
      align-items:center;
    }
    .mini-cover{
      width:92px;
      height:92px;
      border-radius:22px;
      background:
        linear-gradient(135deg,rgba(200,137,69,.82),rgba(122,46,58,.72)),
        repeating-linear-gradient(45deg,rgba(255,255,255,.12) 0 5px,transparent 5px 12px);
      position:relative;
      overflow:hidden;
      flex:0 0 92px;
    }
    .mini-cover:after{
      content:"";
      position:absolute;
      width:42px;
      height:42px;
      border-radius:50%;
      background:rgba(255,255,255,.86);
      left:50%;
      top:50%;
      transform:translate(-50%,-50%);
      box-shadow:0 12px 28px rgba(0,0,0,.18);
    }
    .info-card h3{
      font-size:20px;
      line-height:1.35;
      margin:4px 0 6px;
      font-weight:850;
    }
    .info-card .small-meta{
      color:var(--text-muted);
      font-size:13px;
      font-weight:700;
      margin-top:10px;
    }
    .masonry-grid{
      columns:3 260px;
      column-gap:22px;
    }
    .note-card{
      break-inside:avoid;
      display:inline-block;
      width:100%;
      padding:22px;
      margin:0 0 22px;
      overflow:hidden;
      position:relative;
    }
    .note-card.tall{padding-bottom:34px}
    .note-card.dark{
      background:linear-gradient(145deg,var(--bg-dark),#342621);
      color:#fff;
      border-color:var(--border-dark);
    }
    .note-card.dark p{color:rgba(255,255,255,.68)}
    .note-card.dark .card-meta{color:rgba(255,255,255,.56)}
    .note-card h3{
      font-size:22px;
      font-weight:850;
      line-height:1.32;
      margin:14px 0 10px;
    }
    .rating-bars{
      display:grid;
      gap:12px;
      margin-top:18px;
    }
    .rating-row{
      display:grid;
      grid-template-columns:84px 1fr 42px;
      gap:10px;
      align-items:center;
      font-size:13px;
      color:var(--text-soft);
      font-weight:700;
    }
    .bar{
      height:9px;
      background:rgba(80,55,45,.10);
      border-radius:999px;
      overflow:hidden;
    }
    .bar span{
      display:block;
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--copper),var(--primary));
    }
    .process-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }
    .process-card{
      padding:22px;
      position:relative;
      overflow:hidden;
    }
    .process-num{
      width:42px;
      height:42px;
      border-radius:15px;
      display:flex;
      align-items:center;
      justify-content:center;
      background:rgba(200,137,69,.16);
      color:var(--primary-deep);
      font-weight:900;
      margin-bottom:16px;
    }
    .process-card h3{
      margin:0 0 9px;
      font-size:20px;
      font-weight:850;
      line-height:1.35;
    }
    .guide-split{
      display:grid;
      grid-template-columns:.95fr 1.05fr;
      gap:24px;
      align-items:start;
    }
    .explain-panel{
      border-radius:var(--radius-lg);
      padding:28px;
      background:
        linear-gradient(145deg,rgba(255,253,249,.84),rgba(242,233,226,.80)),
        radial-gradient(circle at top right,rgba(200,137,69,.16),transparent 36%);
      border:1px solid var(--border);
      box-shadow:var(--shadow);
    }
    .explain-panel h2{
      margin:12px 0 12px;
      font-size:30px;
      font-weight:850;
      line-height:1.25;
    }
    .check-list{
      list-style:none;
      padding:0;
      margin:18px 0 0;
      display:grid;
      gap:12px;
    }
    .check-list li{
      display:flex;
      gap:10px;
      color:var(--text-soft);
      align-items:flex-start;
    }
    .check-list i{
      color:var(--copper);
      margin-top:4px;
      flex:0 0 auto;
    }
    .faq-shell{
      padding:10px;
      background:rgba(255,253,249,.72);
    }
    .accordion{
      --bs-accordion-bg:transparent;
      --bs-accordion-border-color:transparent;
      --bs-accordion-active-bg:rgba(200,137,69,.12);
      --bs-accordion-active-color:var(--primary-deep);
      --bs-accordion-btn-focus-box-shadow:none;
    }
    .accordion-item{
      border:1px solid var(--border)!important;
      border-radius:18px!important;
      overflow:hidden;
      margin:10px;
      background:rgba(255,255,255,.62);
    }
    .accordion-button{
      color:var(--text);
      font-weight:850;
      font-size:16px;
      line-height:1.55;
      padding:18px 20px;
      border-radius:18px!important;
    }
    .accordion-button:not(.collapsed){
      box-shadow:none;
      color:var(--primary-deep);
      background:rgba(200,137,69,.12);
    }
    .accordion-button:after{
      filter:sepia(.5) saturate(1.2);
    }
    .accordion-body{
      color:var(--text-soft);
      line-height:1.85;
      padding:2px 20px 20px;
    }
    .cta-panel{
      padding:32px;
      border-radius:var(--radius-lg);
      background:
        linear-gradient(135deg,rgba(29,23,21,.98),rgba(58,39,33,.96)),
        radial-gradient(circle at 84% 14%,rgba(200,137,69,.24),transparent 34%);
      color:#fff;
      overflow:hidden;
    }
    .cta-panel h2{
      font-size:clamp(28px,3.2vw,40px);
      font-weight:850;
      line-height:1.22;
      margin:12px 0;
    }
    .cta-panel p{color:rgba(255,255,255,.68);margin:0}
    .form-card{
      background:rgba(255,255,255,.07);
      border:1px solid rgba(255,255,255,.14);
      border-radius:24px;
      padding:20px;
    }
    .form-label{
      color:rgba(255,255,255,.78);
      font-weight:800;
      font-size:13px;
      margin-bottom:7px;
    }
    .form-control,.form-select{
      border-radius:14px;
      border:1px solid rgba(255,255,255,.14);
      background:rgba(255,255,255,.10);
      color:#fff;
      padding:12px 14px;
    }
    .form-control::placeholder{color:rgba(255,255,255,.45)}
    .form-control:focus,.form-select:focus{
      background:rgba(255,255,255,.12);
      color:#fff;
      border-color:rgba(200,137,69,.72);
      box-shadow:0 0 0 4px rgba(200,137,69,.18);
    }
    .form-select option{color:#2B211D}
    .footer-shell{
      margin-top:44px;
      padding:34px;
      border-radius:32px 32px 0 0;
      background:linear-gradient(180deg,var(--bg-dark),var(--bg-deep));
      color:#fff;
      border:1px solid var(--border-dark);
      border-bottom:0;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:28px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      gap:14px;
      align-items:center;
      margin-bottom:14px;
    }
    .footer-brand h2{
      font-size:20px;
      font-weight:850;
      margin:0;
      line-height:1.25;
    }
    .footer-brand p{
      margin:4px 0 0;
      color:rgba(255,255,255,.62);
      font-size:13px;
    }
    .footer-note{
      color:rgba(255,255,255,.66);
      line-height:1.8;
      margin:0 0 14px;
      font-size:14px;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:14px;
    }
    .footer-links a{
      display:inline-flex;
      padding:8px 12px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.14);
      color:rgba(255,255,255,.78);
      font-size:13px;
      font-weight:800;
    }
    .footer-links a:hover{
      color:#fff;
      background:rgba(200,137,69,.16);
      border-color:rgba(200,137,69,.34);
    }
    .footer-meta{
      margin-top:26px;
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.12);
      color:rgba(255,255,255,.52);
      font-size:13px;
    }
    @media (max-width:1199.98px){
      :root{--side-width:210px}
      .main-shell{padding:22px 22px 0}
      .hero-panel{padding:28px}
      .process-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:991.98px){
      .side-shell{display:none}
      .mobile-bar{display:flex;align-items:center}
      .main-shell{margin-left:0;padding:20px 18px 0}
      .magazine-grid,.guide-split{grid-template-columns:1fr}
      .filter-card{min-height:auto}
      .section{padding:34px 0}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:767.98px){
      .main-shell{padding:16px 14px 0}
      .hero-panel,.cta-panel,.footer-shell{border-radius:24px;padding:22px}
      .section-head{display:block}
      .category-tabs{padding:14px;gap:9px}
      .category-tab{font-size:13px;padding:9px 12px}
      .feature-card{padding:18px;min-height:auto}
      .abstract-cover{min-height:220px;border-radius:20px}
      .info-card{grid-template-columns:76px 1fr;padding:18px;border-radius:20px}
      .mini-cover{width:76px;height:76px;border-radius:18px}
      .process-grid{grid-template-columns:1fr}
      .hero-actions .btn-brand,.hero-actions .btn-ghost{width:100%}
      .masonry-grid{columns:1}
      .rating-row{grid-template-columns:74px 1fr 38px}
    }
    @media (max-width:480px){
      .mobile-brand{font-size:12px}
      .brand-mark{width:38px;height:38px;flex-basis:38px}
      .hero-title{font-size:32px}
      .hero-desc{font-size:16px}
      .notice-strip{font-size:13px;padding:12px}
      .tag{font-size:12px}
      .info-card{grid-template-columns:1fr}
      .mini-cover{width:100%;height:96px}
      .footer-shell{padding:20px}
    }