/* roulang page: index */
:root{
      --bg:#f4f1ec;
      --bg-soft:#fbfaf7;
      --panel:#ffffff;
      --panel-strong:#f7f4ff;
      --dark:#17151d;
      --dark-2:#23202b;
      --text:#221f28;
      --muted:#666170;
      --line:#ded9e7;
      --brand:#7b62b6;
      --brand-2:#a07ad9;
      --accent:#c65b7c;
      --warm:#d7bc8b;
      --success:#2f8f68;
      --shadow:0 18px 50px rgba(27, 21, 38, .10);
      --shadow-soft:0 10px 30px rgba(27, 21, 38, .08);
      --radius:18px;
      --radius-sm:14px;
      --radius-xs:10px;
      --sidebar:286px;
      --container:1180px;
      --transition:180ms cubic-bezier(.2,.8,.2,1);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      line-height:1.6;
      background:
        linear-gradient(180deg, #f6f2ed 0%, #fbfaf7 44%, #f3efe9 100%);
      min-height:100vh;
      letter-spacing:0;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background:
        linear-gradient(135deg, rgba(123,98,182,.08) 0%, transparent 34%),
        linear-gradient(315deg, rgba(198,91,124,.06) 0%, transparent 28%),
        repeating-linear-gradient(90deg, rgba(34,31,40,.018) 0 1px, transparent 1px 18px);
      opacity:.9;
      z-index:0;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{
      border:0;
      background:none;
      color:inherit;
      padding:0;
      cursor:pointer;
    }
    :focus-visible{
      outline:2px solid rgba(123,98,182,.65);
      outline-offset:3px;
    }
    .layout{
      position:relative;
      z-index:1;
      display:block;
    }
    .sidebar{
      position:fixed;
      inset:0 auto 0 0;
      width:var(--sidebar);
      background:linear-gradient(180deg, rgba(24,21,31,.98) 0%, rgba(35,31,42,.97) 100%);
      color:#f5f1ff;
      border-right:1px solid rgba(255,255,255,.08);
      box-shadow:18px 0 40px rgba(20,16,28,.12);
      padding:24px 18px 18px;
      display:flex;
      flex-direction:column;
      gap:18px;
      z-index:20;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:14px;
      padding:8px 8px 14px;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .brand-mark{
      width:48px;
      height:48px;
      border-radius:15px;
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:800;
      background:
        linear-gradient(145deg, rgba(123,98,182,1) 0%, rgba(198,91,124,1) 100%);
      box-shadow:0 14px 30px rgba(123,98,182,.24);
      letter-spacing:0;
      flex:0 0 auto;
    }
    .brand-text strong{
      display:block;
      font-size:1.04rem;
      line-height:1.25;
      letter-spacing:.2px;
    }
    .brand-text span{
      display:block;
      margin-top:4px;
      color:rgba(245,241,255,.7);
      font-size:.88rem;
    }
    .sidebar-search{
      display:grid;
      gap:10px;
      padding:0 4px;
    }
    .searchbox{
      display:flex;
      align-items:center;
      gap:10px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.10);
      border-radius:999px;
      padding:10px 14px;
      color:rgba(245,241,255,.92);
    }
    .searchbox input{
      width:100%;
      border:0;
      background:transparent;
      color:#fff;
      outline:none;
      min-width:0;
    }
    .searchbox input::placeholder{color:rgba(245,241,255,.46)}
    .sidebar-note{
      background:linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.03));
      border:1px solid rgba(255,255,255,.08);
      border-radius:var(--radius);
      padding:14px;
      color:rgba(245,241,255,.84);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.04);
    }
    .sidebar-note strong{display:block;color:#fff;margin-bottom:6px}
    .side-nav{
      display:grid;
      gap:8px;
      padding:0 4px;
    }
    .nav-link{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      padding:12px 14px;
      border-radius:14px;
      color:rgba(245,241,255,.86);
      border:1px solid transparent;
      transition:transform var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition);
    }
    .nav-link small{
      color:rgba(245,241,255,.5);
      font-size:.84rem;
    }
    .nav-link:hover{
      transform:translateY(-1px);
      background:rgba(255,255,255,.06);
      border-color:rgba(255,255,255,.08);
      box-shadow:0 14px 24px rgba(0,0,0,.14);
    }
    .nav-link.is-active{
      background:linear-gradient(135deg, rgba(123,98,182,.95), rgba(198,91,124,.9));
      color:#fff;
      box-shadow:0 18px 28px rgba(123,98,182,.28);
    }
    .nav-link.is-active small{color:rgba(255,255,255,.76)}
    .sidebar-footer{
      margin-top:auto;
      padding:14px 8px 4px;
      color:rgba(245,241,255,.7);
      font-size:.9rem;
      border-top:1px solid rgba(255,255,255,.08);
    }
    .sidebar-footer .tiny-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:10px;
    }
    .tiny-links a{
      color:#fff;
      opacity:.76;
    }
    .tiny-links a:hover{opacity:1}
    .mobilebar{
      display:none;
      position:sticky;
      top:0;
      z-index:30;
      background:rgba(255,252,248,.86);
      backdrop-filter:saturate(150%) blur(14px);
      border-bottom:1px solid rgba(34,31,40,.08);
      padding:12px 16px;
      align-items:center;
      justify-content:space-between;
      gap:12px;
    }
    .mobile-brand{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:0;
    }
    .mobile-brand .brand-mark{
      width:38px;height:38px;border-radius:12px;font-size:.82rem
    }
    .mobile-brand strong{
      display:block;
      font-size:1rem;
      line-height:1.2;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .mobile-brand span{
      display:block;
      font-size:.8rem;
      color:var(--muted);
      white-space:nowrap;
    }
    .mobile-tools{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .menu-btn{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 14px;
      border-radius:999px;
      background:#17151d;
      color:#fff;
      box-shadow:var(--shadow-soft);
      transition:transform var(--transition), opacity var(--transition), background var(--transition);
    }
    .menu-btn:hover{transform:translateY(-1px);opacity:.95}
    .page-state{
      font-size:.85rem;
      color:var(--muted);
      white-space:nowrap;
    }
    .scrim{
      display:none;
      position:fixed;
      inset:0;
      background:rgba(18,15,24,.48);
      z-index:15;
      opacity:0;
      transition:opacity var(--transition);
    }
    .content{
      margin-left:var(--sidebar);
      position:relative;
      z-index:2;
    }
    .wrap{
      max-width:var(--container);
      margin:0 auto;
      padding:28px 24px 42px;
    }
    .hero{
      display:grid;
      grid-template-columns:minmax(0,1.18fr) minmax(320px,.82fr);
      gap:24px;
      align-items:stretch;
      padding-top:8px;
    }
    .hero-main{
      position:relative;
      overflow:hidden;
      border-radius:28px;
      background:
        linear-gradient(135deg, rgba(255,255,255,.84), rgba(255,255,255,.7)),
        linear-gradient(180deg, rgba(123,98,182,.08), rgba(198,91,124,.05));
      border:1px solid rgba(123,98,182,.16);
      box-shadow:var(--shadow);
      padding:34px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(123,98,182,.09);
      color:var(--brand);
      font-size:.88rem;
      font-weight:700;
      letter-spacing:0;
    }
    .eyebrow::before{
      content:"";
      width:8px;height:8px;border-radius:999px;background:var(--accent);box-shadow:0 0 0 4px rgba(198,91,124,.15);
    }
    .hero h1{
      margin:18px 0 14px;
      font-size:clamp(2rem, 4vw, 4.15rem);
      line-height:1.06;
      letter-spacing:-.01em;
      color:#1c1727;
      max-width:12ch;
    }
    .hero p{
      margin:0;
      max-width:60ch;
      font-size:1.02rem;
      color:var(--muted);
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:24px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:0 18px;
      border-radius:999px;
      font-weight:700;
      transition:transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
      border:1px solid transparent;
      letter-spacing:0;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg, var(--brand), var(--accent));
      box-shadow:0 16px 28px rgba(123,98,182,.24);
    }
    .btn-primary:hover{
      transform:translateY(-1px);
      box-shadow:0 20px 34px rgba(123,98,182,.30);
    }
    .btn-secondary{
      background:rgba(255,255,255,.82);
      color:var(--text);
      border-color:rgba(34,31,40,.10);
    }
    .btn-secondary:hover{
      transform:translateY(-1px);
      background:#fff;
      box-shadow:var(--shadow-soft);
    }
    .hero-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:22px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(34,31,40,.05);
      color:#463d54;
      border:1px solid rgba(34,31,40,.07);
      font-size:.88rem;
      transition:transform var(--transition), background var(--transition);
    }
    .tag:hover{transform:translateY(-1px);background:rgba(123,98,182,.08)}
    .hero-aside{
      display:grid;
      gap:16px;
      align-content:start;
    }
    .visual-card,
    .stat-card,
    .note-card{
      border-radius:26px;
      border:1px solid rgba(34,31,40,.08);
      background:rgba(255,255,255,.82);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .visual-card{
      position:relative;
      min-height:332px;
      padding:18px;
      background:
        linear-gradient(180deg, rgba(35,31,42,.94), rgba(25,22,32,.96)),
        linear-gradient(135deg, rgba(123,98,182,.4), rgba(198,91,124,.2));
      color:#fff;
    }
    .visual-card::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(120deg, rgba(255,255,255,.08), transparent 28%),
        repeating-linear-gradient(90deg, rgba(255,255,255,.06) 0 1px, transparent 1px 32px),
        repeating-linear-gradient(0deg, rgba(255,255,255,.06) 0 1px, transparent 1px 32px);
      opacity:.35;
      pointer-events:none;
    }
    .cover-stack{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1.06fr .94fr;
      gap:14px;
      height:100%;
    }
    .poster{
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      padding:18px;
      border-radius:22px;
      background:
        linear-gradient(180deg, rgba(123,98,182,.28), rgba(198,91,124,.18)),
        linear-gradient(160deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
      border:1px solid rgba(255,255,255,.12);
      min-height:0;
    }
    .poster strong{
      font-size:1.1rem;
      line-height:1.2;
    }
    .poster span{
      color:rgba(255,255,255,.75);
      font-size:.92rem;
    }
    .poster .cover-chip{
      align-self:flex-start;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.12);
      font-size:.8rem;
      letter-spacing:0;
    }
    .poster-grid{
      display:grid;
      gap:12px;
    }
    .poster-mini{
      padding:14px;
      border-radius:18px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.1);
      min-height:94px;
    }
    .poster-mini strong{
      display:block;
      margin-bottom:6px;
      font-size:.98rem;
    }
    .poster-mini p{
      margin:0;
      color:rgba(255,255,255,.72);
      font-size:.88rem;
    }
    .stats-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:12px;
    }
    .stat-card{
      padding:16px 16px 15px;
      background:rgba(255,255,255,.9);
    }
    .stat-card b{
      display:block;
      font-size:1.25rem;
      line-height:1.1;
      color:#1f1b2a;
    }
    .stat-card span{
      display:block;
      margin-top:6px;
      font-size:.88rem;
      color:var(--muted);
    }
    .note-card{
      padding:18px;
      background:linear-gradient(180deg, rgba(255,255,255,.95), rgba(247,244,255,.88));
    }
    .note-card h3{
      margin:0 0 10px;
      font-size:1.02rem;
      color:#201b2b;
    }
    .note-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .note-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:var(--muted);
      font-size:.95rem;
    }
    .note-list li::before{
      content:"";
      width:10px;height:10px;border-radius:999px;
      margin-top:.45em;
      background:linear-gradient(135deg, var(--brand), var(--accent));
      flex:0 0 auto;
      box-shadow:0 0 0 4px rgba(123,98,182,.08);
    }
    .section{
      margin-top:26px;
      padding:26px 0 0;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:16px;
    }
    .section-head .copy{
      max-width:740px;
    }
    .section h2{
      margin:0;
      font-size:1.55rem;
      line-height:1.18;
      color:#1f1a29;
      letter-spacing:-.01em;
    }
    .section p.lead{
      margin:10px 0 0;
      color:var(--muted);
      max-width:62ch;
    }
    .mini-action{
      color:var(--brand);
      font-weight:700;
      white-space:nowrap;
    }
    .grid-4{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:14px;
    }
    .entry-card{
      position:relative;
      min-height:190px;
      padding:18px;
      border-radius:22px;
      border:1px solid rgba(34,31,40,.08);
      background:
        linear-gradient(180deg, rgba(255,255,255,.94), rgba(245,242,249,.86));
      box-shadow:var(--shadow-soft);
      overflow:hidden;
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition), filter var(--transition);
    }
    .entry-card::after{
      content:"";
      position:absolute;
      inset:auto -18% -18% auto;
      width:140px;
      height:140px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(123,98,182,.16), transparent 68%);
      pointer-events:none;
    }
    .entry-card:hover{
      transform:translateY(-4px) scale(1.01);
      box-shadow:0 24px 52px rgba(27,21,38,.14);
      border-color:rgba(123,98,182,.20);
    }
    .entry-card .num{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:34px;
      height:34px;
      border-radius:12px;
      background:linear-gradient(135deg, rgba(123,98,182,.16), rgba(198,91,124,.12));
      color:var(--brand);
      font-weight:800;
      margin-bottom:16px;
    }
    .entry-card h3{
      margin:0 0 8px;
      font-size:1.08rem;
      line-height:1.28;
      color:#201b2b;
    }
    .entry-card p{
      margin:0;
      color:var(--muted);
      font-size:.95rem;
    }
    .card-footer{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:8px;
      margin-top:16px;
      color:var(--brand);
      font-weight:700;
      font-size:.92rem;
    }
    .track{
      display:grid;
      grid-auto-flow:column;
      grid-auto-columns:minmax(240px, 1fr);
      gap:14px;
      overflow-x:auto;
      padding-bottom:10px;
      scroll-snap-type:x proximity;
      -webkit-overflow-scrolling:touch;
    }
    .track::-webkit-scrollbar{height:10px}
    .track::-webkit-scrollbar-thumb{
      background:rgba(123,98,182,.28);
      border-radius:999px;
    }
    .feature-card{
      scroll-snap-align:start;
      min-height:220px;
      padding:18px;
      border-radius:22px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.96), rgba(246,243,250,.9));
      border:1px solid rgba(34,31,40,.08);
      box-shadow:var(--shadow-soft);
      position:relative;
      overflow:hidden;
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }
    .feature-card:hover{
      transform:translateY(-4px) scale(1.01);
      box-shadow:0 22px 44px rgba(27,21,38,.14);
      border-color:rgba(123,98,182,.22);
    }
    .feature-card .cover{
      position:absolute;
      inset:0 0 auto 0;
      height:92px;
      background:linear-gradient(135deg, rgba(123,98,182,.18), rgba(198,91,124,.12));
    }
    .feature-card .inner{
      position:relative;
      z-index:1;
      display:flex;
      flex-direction:column;
      gap:12px;
      min-height:100%;
    }
    .feature-card .badge{
      align-self:flex-start;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(27,21,38,.86);
      color:#fff;
      font-size:.8rem;
      letter-spacing:0;
      margin-top:36px;
    }
    .feature-card h3{
      margin:0;
      font-size:1.08rem;
      color:#1f1a29;
    }
    .feature-card p{
      margin:0;
      color:var(--muted);
      font-size:.94rem;
    }
    .feature-card .meta{
      margin-top:auto;
      display:flex;
      align-items:center;
      justify-content:space-between;
      color:var(--accent);
      font-weight:700;
      font-size:.9rem;
    }
    .guide-grid{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:14px;
    }
    .guide-card{
      padding:20px;
      border-radius:22px;
      background:linear-gradient(180deg, rgba(255,255,255,.92), rgba(247,244,250,.92));
      border:1px solid rgba(34,31,40,.08);
      box-shadow:var(--shadow-soft);
      min-height:180px;
    }
    .guide-card .step{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:38px;height:38px;
      border-radius:14px;
      background:linear-gradient(135deg, rgba(123,98,182,.15), rgba(198,91,124,.12));
      color:var(--brand);
      font-weight:800;
      margin-bottom:12px;
    }
    .guide-card h3{
      margin:0 0 8px;
      font-size:1.03rem;
      color:#201b2b;
    }
    .guide-card p{
      margin:0;
      color:var(--muted);
      font-size:.94rem;
    }
    .progress-grid{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:14px;
      align-items:stretch;
    }
    .progress-panel,
    .check-panel{
      background:linear-gradient(180deg, rgba(255,255,255,.94), rgba(246,243,249,.9));
      border:1px solid rgba(34,31,40,.08);
      box-shadow:var(--shadow-soft);
      border-radius:24px;
      padding:20px;
    }
    .progress-item{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:12px;
      align-items:center;
      padding:13px 0;
      border-top:1px solid rgba(34,31,40,.08);
    }
    .progress-item:first-of-type{border-top:0;padding-top:4px}
    .progress-dot{
      width:14px;height:14px;border-radius:999px;
      background:linear-gradient(135deg, var(--brand), var(--accent));
      box-shadow:0 0 0 6px rgba(123,98,182,.08);
    }
    .progress-item strong{
      display:block;
      color:#1f1a29;
      margin-bottom:3px;
      font-size:.98rem;
    }
    .progress-item span{
      color:var(--muted);
      font-size:.92rem;
    }
    .bar{
      grid-column:2 / 4;
      height:9px;
      border-radius:999px;
      background:rgba(34,31,40,.08);
      overflow:hidden;
      margin-top:3px;
    }
    .bar i{
      display:block;
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg, var(--brand), var(--accent));
    }
    .check-panel{
      display:grid;
      gap:12px;
      align-content:start;
    }
    .check-panel h3{
      margin:0;
      font-size:1.08rem;
    }
    .checklist{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:10px;
    }
    .checklist li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:var(--muted);
      padding:10px 0;
      border-top:1px dashed rgba(34,31,40,.1);
    }
    .checklist li:first-child{border-top:0;padding-top:0}
    .checkmark{
      width:22px;
      height:22px;
      border-radius:999px;
      background:rgba(47,143,104,.12);
      color:var(--success);
      display:grid;
      place-items:center;
      flex:0 0 auto;
      margin-top:.1em;
      font-weight:800;
      font-size:.8rem;
    }
    .news-grid{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:14px;
      align-items:start;
    }
    .news-list,
    .quick-links{
      list-style:none;
      padding:0;
      margin:0;
    }
    .news-list{
      display:grid;
      gap:10px;
    }
    .news-list li{
      display:grid;
      grid-template-columns:1fr auto;
      gap:12px;
      align-items:center;
      padding:14px 16px;
      border-radius:18px;
      background:rgba(255,255,255,.9);
      border:1px solid rgba(34,31,40,.08);
      box-shadow:var(--shadow-soft);
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }
    .news-list li:hover{
      transform:translateY(-2px);
      box-shadow:0 20px 38px rgba(27,21,38,.12);
      border-color:rgba(123,98,182,.22);
    }
    .news-list a{
      font-weight:700;
      color:#201b2b;
    }
    .news-list p{
      margin:6px 0 0;
      color:var(--muted);
      font-size:.92rem;
    }
    .news-meta{
      display:flex;
      flex-direction:column;
      align-items:flex-end;
      gap:6px;
      color:var(--muted);
      font-size:.84rem;
      white-space:nowrap;
    }
    .news-badge{
      display:inline-flex;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(123,98,182,.09);
      color:var(--brand);
      font-weight:700;
    }
    .aside-box{
      border-radius:24px;
      padding:20px;
      background:linear-gradient(180deg, rgba(35,31,42,.96), rgba(23,20,30,.98));
      color:#fff;
      box-shadow:var(--shadow);
      border:1px solid rgba(255,255,255,.08);
    }
    .aside-box h3{
      margin:0 0 10px;
      font-size:1.06rem;
    }
    .aside-box p{
      margin:0 0 16px;
      color:rgba(255,255,255,.74);
      font-size:.94rem;
    }
    .quick-links{
      display:grid;
      gap:10px;
    }
    .quick-links a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      padding:12px 14px;
      border-radius:16px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.08);
      color:#fff;
      transition:transform var(--transition), background var(--transition);
    }
    .quick-links a:hover{
      transform:translateY(-1px);
      background:rgba(255,255,255,.1);
    }
    details.faq{
      background:rgba(255,255,255,.92);
      border:1px solid rgba(34,31,40,.08);
      border-radius:18px;
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    details.faq + details.faq{margin-top:12px}
    details.faq summary{
      list-style:none;
      cursor:pointer;
      padding:16px 18px;
      font-weight:700;
      color:#211b2b;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
    }
    details.faq summary::-webkit-details-marker{display:none}
    details.faq summary::after{
      content:"+";
      width:28px;height:28px;border-radius:999px;
      display:grid;place-items:center;
      background:rgba(123,98,182,.09);
      color:var(--brand);
      font-weight:800;
      flex:0 0 auto;
    }
    details.faq[open] summary::after{content:"–"}
    details.faq .answer{
      padding:0 18px 18px;
      color:var(--muted);
      max-width:72ch;
    }
    .cta-band{
      margin-top:28px;
      border-radius:28px;
      padding:28px;
      background:
        linear-gradient(135deg, rgba(123,98,182,.98), rgba(198,91,124,.92));
      color:#fff;
      box-shadow:0 28px 60px rgba(123,98,182,.24);
      border:1px solid rgba(255,255,255,.14);
      overflow:hidden;
      position:relative;
    }
    .cta-band::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        repeating-linear-gradient(90deg, rgba(255,255,255,.12) 0 1px, transparent 1px 28px),
        linear-gradient(180deg, rgba(255,255,255,.08), transparent 42%);
      opacity:.28;
      pointer-events:none;
    }
    .cta-band .row{
      position:relative;
      z-index:1;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .cta-band h2{
      margin:0 0 10px;
      color:#fff;
      font-size:1.72rem;
      line-height:1.18;
    }
    .cta-band p{
      margin:0;
      color:rgba(255,255,255,.84);
      max-width:60ch;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      justify-content:flex-end;
      position:relative;
      z-index:1;
    }
    .cta-band .btn-secondary{
      background:rgba(255,255,255,.14);
      color:#fff;
      border-color:rgba(255,255,255,.18);
    }
    .footer{
      margin-top:24px;
      padding:24px 0 42px;
      color:var(--muted);
    }
    .footer-inner{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:18px;
      padding-top:18px;
      border-top:1px solid rgba(34,31,40,.10);
    }
    .footer strong{
      display:block;
      color:#1f1a29;
      margin-bottom:6px;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      justify-content:flex-end;
    }
    .footer-links a{
      color:#433a56;
      font-weight:600;
    }
    .footer-links a:hover{color:var(--brand)}
    .backtop{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--brand);
      font-weight:700;
      margin-top:10px;
    }
    .hero-rail{
      margin-top:16px;
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:12px;
    }
    .micro{
      padding:12px 14px;
      border-radius:16px;
      background:rgba(34,31,40,.05);
      border:1px solid rgba(34,31,40,.08);
    }
    .micro b{
      display:block;
      color:#201b2b;
      font-size:.95rem;
      margin-bottom:4px;
    }
    .micro span{
      color:var(--muted);
      font-size:.86rem;
    }
    .tabs{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin:12px 0 18px;
    }
    .tab{
      padding:9px 13px;
      border-radius:999px;
      background:rgba(255,255,255,.9);
      border:1px solid rgba(34,31,40,.08);
      color:#463d54;
      font-size:.9rem;
      transition:background var(--transition), transform var(--transition), box-shadow var(--transition);
    }
    .tab.is-active,
    .tab:hover{
      background:rgba(123,98,182,.1);
      color:var(--brand);
      transform:translateY(-1px);
      box-shadow:0 10px 22px rgba(123,98,182,.08);
    }
    .kicker{
      display:inline-flex;
      gap:8px;
      align-items:center;
      font-size:.86rem;
      color:var(--muted);
      margin-bottom:8px;
    }
    .kicker::before{
      content:"";
      width:9px;height:9px;border-radius:999px;
      background:var(--warm);
      box-shadow:0 0 0 4px rgba(215,188,139,.18);
    }
    .desktop-only{display:block}
    .mobile-only{display:none}
    @media (max-width: 1120px){
      .grid-4,.guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .hero,.progress-grid,.news-grid{grid-template-columns:1fr}
      .visual-card{min-height:280px}
      .cover-stack{grid-template-columns:1fr}
      .stats-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
      .hero-rail{grid-template-columns:repeat(3,minmax(0,1fr))}
    }
    @media (max-width: 1024px){
      .sidebar{
        transform:translateX(-102%);
        transition:transform var(--transition);
      }
      body.nav-open .sidebar{
        transform:translateX(0);
      }
      body.nav-open .scrim{
        display:block;
        opacity:1;
      }
      .content{margin-left:0}
      .mobilebar{display:flex}
      .desktop-only{display:none}
      .mobile-only{display:block}
      .wrap{padding:18px 16px 34px}
      .hero-main{padding:26px}
      .cta-band .row{flex-direction:column;align-items:flex-start}
      .cta-actions{justify-content:flex-start}
      .footer-inner{flex-direction:column}
      .footer-links{justify-content:flex-start}
    }
    @media (max-width: 700px){
      .grid-4,.guide-grid,.hero-rail,.stats-grid{grid-template-columns:1fr}
      .hero h1{max-width:100%;font-size:clamp(1.9rem, 8vw, 2.55rem)}
      .hero-main,.visual-card,.note-card,.progress-panel,.check-panel,.cta-band{border-radius:22px}
      .entry-card,.feature-card,.guide-card,.news-list li{border-radius:18px}
      .hero-actions,.cta-actions{flex-direction:column;align-items:stretch}
      .btn{width:100%}
      .section-head{flex-direction:column;align-items:flex-start}
      .hero p,.section p.lead,.cta-band p{font-size:.96rem}
      .mobilebar{padding:12px 14px}
      .page-state{display:none}
      .sidebar{
        width:min(88vw, 320px);
      }
      .hero{
        gap:16px;
      }
      .tabs{
        overflow-x:auto;
        flex-wrap:nowrap;
        padding-bottom:4px;
      }
      .tab{white-space:nowrap;flex:0 0 auto}
      .news-list li{
        grid-template-columns:1fr;
      }
      .news-meta{
        align-items:flex-start;
        flex-direction:row;
        justify-content:space-between;
      }
      .progress-item{
        grid-template-columns:auto 1fr;
      }
      .bar{grid-column:2 / 3}
    }
    @media (max-width: 480px){
      .hero-main{padding:20px}
      .visual-card{min-height:252px;padding:14px}
      .poster,.poster-mini{border-radius:18px}
      .cta-band{padding:22px}
      .cta-band h2{font-size:1.38rem}
      .mobile-brand strong{font-size:.95rem}
      .mobile-brand span{font-size:.75rem}
      .sidebar-search,.sidebar-note{padding-left:0;padding-right:0}
      .side-nav{padding:0}
      .nav-link{padding:11px 12px}
      .hero-rail{gap:10px}
      .feature-card,.entry-card,.guide-card,.news-list li{padding:16px}
    }
    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      *,*::before,*::after{animation:none !important;transition:none !important}
    }

/* roulang page: category2 */
:root {
      --bg: #f7f2f8;
      --paper: #fffaf5;
      --panel: #ffffff;
      --panel-soft: #fbf7fc;
      --ink: #282331;
      --muted: #746a82;
      --subtle: #9b91a7;
      --primary: #8d62b5;
      --primary-dark: #65417f;
      --primary-soft: #efe4f7;
      --accent: #9a3f68;
      --accent-soft: #f7dfe9;
      --warm: #f5e7d6;
      --line: rgba(97, 72, 118, .16);
      --shadow: 0 18px 48px rgba(84, 61, 101, .14);
      --shadow-hover: 0 26px 70px rgba(84, 61, 101, .22);
      --radius-sm: 10px;
      --radius: 18px;
      --radius-lg: 28px;
      --sidebar: 248px;
      --ease: .22s ease;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      min-height: 100vh;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
      color: var(--ink);
      background:
        radial-gradient(circle at 20% 8%, rgba(141, 98, 181, .18), transparent 34%),
        radial-gradient(circle at 78% 18%, rgba(154, 63, 104, .12), transparent 28%),
        linear-gradient(135deg, #fbf7fc 0%, #f5edf7 45%, #fff7ee 100%);
      line-height: 1.75;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      opacity: .34;
      background-image:
        linear-gradient(rgba(104, 73, 125, .07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(104, 73, 125, .06) 1px, transparent 1px);
      background-size: 28px 28px;
      mask-image: linear-gradient(to bottom, rgba(0,0,0,.65), transparent 82%);
      z-index: -1;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    img {
      display: block;
      max-width: 100%;
    }

    button,
    input {
      font: inherit;
    }

    button {
      cursor: pointer;
      border: 0;
    }

    input {
      border: 0;
      outline: 0;
      min-width: 0;
    }

    :focus-visible {
      outline: 3px solid rgba(141, 98, 181, .32);
      outline-offset: 3px;
      border-radius: 12px;
    }

    .layout {
      display: grid;
      grid-template-columns: var(--sidebar) minmax(0, 1fr);
      min-height: 100vh;
    }

    .sidebar {
      position: sticky;
      top: 0;
      height: 100vh;
      padding: 24px 18px;
      border-right: 1px solid var(--line);
      background: rgba(255, 250, 245, .76);
      backdrop-filter: blur(18px);
      z-index: 20;
      display: flex;
      flex-direction: column;
      gap: 22px;
    }

    .brand {
      display: grid;
      gap: 10px;
      padding: 18px 16px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: linear-gradient(145deg, rgba(255,255,255,.78), rgba(239,228,247,.78));
      box-shadow: 0 12px 32px rgba(84, 61, 101, .1);
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 15px;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      color: #fff;
      display: grid;
      place-items: center;
      font-weight: 800;
      letter-spacing: 0;
      box-shadow: 0 12px 26px rgba(141, 98, 181, .32);
    }

    .brand strong {
      font-size: 1.08rem;
      line-height: 1.35;
    }

    .brand span {
      color: var(--muted);
      font-size: .88rem;
      line-height: 1.55;
    }

    .side-nav {
      display: grid;
      gap: 10px;
    }

    .nav-link {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 13px 14px;
      border: 1px solid transparent;
      border-radius: 15px;
      color: var(--muted);
      transition: transform var(--ease), background var(--ease), color var(--ease), border-color var(--ease), box-shadow var(--ease);
    }

    .nav-link span {
      font-weight: 700;
      line-height: 1.35;
    }

    .nav-link small {
      color: var(--subtle);
      font-size: .76rem;
      white-space: nowrap;
    }

    .nav-link:hover {
      transform: translateX(3px);
      color: var(--primary-dark);
      background: rgba(255,255,255,.7);
      border-color: var(--line);
      box-shadow: 0 10px 24px rgba(84, 61, 101, .1);
    }

    .nav-link.is-active {
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--primary-dark));
      box-shadow: 0 16px 34px rgba(141, 98, 181, .28);
    }

    .nav-link.is-active small {
      color: rgba(255,255,255,.76);
    }

    .side-note {
      margin-top: auto;
      padding: 14px;
      border-radius: 16px;
      border: 1px dashed rgba(141, 98, 181, .28);
      color: var(--muted);
      background: rgba(255,255,255,.55);
      font-size: .86rem;
    }

    .collapse-tip {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-top: 8px;
      color: var(--primary-dark);
      font-weight: 700;
      font-size: .82rem;
    }

    .mobile-header {
      display: none;
      position: sticky;
      top: 0;
      z-index: 40;
      padding: 12px 14px;
      border-bottom: 1px solid var(--line);
      background: rgba(255,250,245,.9);
      backdrop-filter: blur(18px);
    }

    .mobile-bar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
    }

    .mobile-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 800;
      min-width: 0;
    }

    .mobile-brand .brand-mark {
      width: 34px;
      height: 34px;
      border-radius: 12px;
      flex: 0 0 auto;
    }

    .mobile-brand span {
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .mobile-state {
      color: #fff;
      background: var(--primary-dark);
      border-radius: 999px;
      padding: 7px 10px;
      font-size: .78rem;
      white-space: nowrap;
    }

    .mobile-nav-scroll {
      display: flex;
      gap: 8px;
      margin-top: 12px;
      overflow-x: auto;
      padding-bottom: 4px;
      scrollbar-width: none;
    }

    .mobile-nav-scroll::-webkit-scrollbar {
      display: none;
    }

    .mobile-nav-scroll a {
      flex: 0 0 auto;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.78);
      border: 1px solid var(--line);
      color: var(--muted);
      font-weight: 700;
      font-size: .88rem;
    }

    .mobile-nav-scroll a.is-active {
      color: #fff;
      background: var(--primary);
      border-color: var(--primary);
    }

    .main {
      min-width: 0;
      padding: 28px;
    }

    .container {
      width: min(1160px, 100%);
      margin: 0 auto;
    }

    .hero {
      position: relative;
      overflow: hidden;
      border-radius: var(--radius-lg);
      padding: 34px;
      background:
        linear-gradient(120deg, rgba(45, 35, 57, .88), rgba(101, 65, 127, .78)),
        linear-gradient(135deg, #8d62b5, #f5e7d6);
      color: #fff;
      box-shadow: var(--shadow);
      min-height: 430px;
      display: grid;
      align-content: center;
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        radial-gradient(circle at 18% 22%, rgba(255,255,255,.16), transparent 22%),
        linear-gradient(90deg, rgba(255,255,255,.09) 1px, transparent 1px);
      background-size: auto, 54px 54px;
      opacity: .8;
    }

    .hero-inner {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(280px, .95fr);
      gap: 30px;
      align-items: center;
    }

    .crumb {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      width: fit-content;
      padding: 7px 12px;
      border: 1px solid rgba(255,255,255,.24);
      border-radius: 999px;
      background: rgba(255,255,255,.1);
      color: rgba(255,255,255,.86);
      font-size: .88rem;
      font-weight: 700;
    }

    .hero h1 {
      margin: 16px 0 12px;
      max-width: 760px;
      font-size: clamp(2.35rem, 5vw, 5.25rem);
      line-height: 1.03;
      letter-spacing: 0;
    }

    .hero p {
      margin: 0;
      max-width: 680px;
      color: rgba(255,255,255,.84);
      font-size: 1.05rem;
    }

    .search-panel {
      margin-top: 24px;
      padding: 12px;
      border-radius: 22px;
      border: 1px solid rgba(255,255,255,.22);
      background: rgba(255,255,255,.12);
      backdrop-filter: blur(10px);
      display: flex;
      gap: 10px;
      align-items: center;
      max-width: 720px;
    }

    .search-panel input {
      flex: 1;
      padding: 14px 16px;
      border-radius: 15px;
      background: rgba(255,255,255,.92);
      color: var(--ink);
    }

    .search-panel input::placeholder {
      color: #8e8497;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 48px;
      padding: 0 18px;
      border-radius: 15px;
      font-weight: 800;
      transition: transform var(--ease), box-shadow var(--ease), background var(--ease), color var(--ease), border-color var(--ease);
      white-space: nowrap;
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--accent), var(--primary-dark));
      box-shadow: 0 14px 28px rgba(154, 63, 104, .28);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 18px 40px rgba(154, 63, 104, .36);
      background: linear-gradient(135deg, #87335a, #57366f);
    }

    .btn-ghost {
      color: #fff;
      border: 1px solid rgba(255,255,255,.34);
      background: rgba(255,255,255,.08);
    }

    .btn-ghost:hover {
      transform: translateY(-2px);
      background: rgba(255,255,255,.16);
    }

    .hero-actions {
      margin-top: 18px;
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .quick-card {
      border-radius: 24px;
      background: rgba(25, 20, 31, .42);
      border: 1px solid rgba(255,255,255,.18);
      padding: 18px;
      box-shadow: 0 20px 60px rgba(0,0,0,.16);
    }

    .quick-title {
      display: flex;
      align-items: center;
      justify-content: space-between;
      color: rgba(255,255,255,.9);
      font-weight: 800;
      margin-bottom: 14px;
    }

    .quick-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 10px;
    }

    .quick-item {
      min-height: 104px;
      padding: 14px;
      border-radius: 18px;
      border: 1px solid rgba(255,255,255,.16);
      background:
        linear-gradient(to top, rgba(0,0,0,.42), rgba(0,0,0,.06)),
        linear-gradient(135deg, rgba(255,255,255,.14), rgba(255,255,255,.04));
      transition: transform var(--ease), filter var(--ease), box-shadow var(--ease);
      display: grid;
      align-content: end;
    }

    .quick-item:hover {
      transform: translateY(-4px) scale(1.025);
      filter: brightness(1.08);
      box-shadow: 0 18px 34px rgba(0,0,0,.22);
    }

    .quick-item strong {
      font-size: .98rem;
      line-height: 1.35;
    }

    .quick-item span {
      color: rgba(255,255,255,.72);
      font-size: .82rem;
      margin-top: 4px;
    }

    .section {
      margin-top: 34px;
    }

    .section-head {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 18px;
      align-items: end;
      margin-bottom: 18px;
    }

    .section-kicker {
      color: var(--accent);
      font-weight: 900;
      font-size: .88rem;
      margin-bottom: 5px;
    }

    .section h2 {
      margin: 0;
      font-size: clamp(1.55rem, 3vw, 2.35rem);
      line-height: 1.18;
      letter-spacing: 0;
    }

    .section-desc {
      margin: 8px 0 0;
      color: var(--muted);
      max-width: 720px;
    }

    .tag-row {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
    }

    .tag,
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      border-radius: 999px;
      padding: 7px 11px;
      background: var(--primary-soft);
      color: var(--primary-dark);
      border: 1px solid rgba(141, 98, 181, .16);
      font-size: .84rem;
      font-weight: 800;
    }

    .badge {
      background: var(--accent-soft);
      color: #7b2f52;
      border-color: rgba(154, 63, 104, .14);
    }

    .feature-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.35fr) minmax(260px, .65fr);
      gap: 18px;
      align-items: start;
    }

    .showcase-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 14px;
    }

    .media-card {
      position: relative;
      min-height: 280px;
      overflow: hidden;
      border-radius: 22px;
      border: 1px solid var(--line);
      background:
        linear-gradient(145deg, rgba(141,98,181,.14), rgba(245,231,214,.62)),
        var(--panel);
      box-shadow: 0 14px 34px rgba(84, 61, 101, .1);
      transition: transform var(--ease), box-shadow var(--ease), filter var(--ease);
    }

    .media-card::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(to top, rgba(36,29,44,.86), rgba(36,29,44,.1) 58%, rgba(255,255,255,.05)),
        radial-gradient(circle at 20% 20%, rgba(255,255,255,.45), transparent 24%);
      opacity: .9;
      transition: opacity var(--ease);
    }

    .media-card:hover {
      transform: translateY(-7px) scale(1.025);
      box-shadow: var(--shadow-hover);
      filter: brightness(1.04);
    }

    .media-card:hover::before {
      opacity: .78;
    }

    .media-card-content {
      position: absolute;
      inset: auto 0 0 0;
      padding: 18px;
      color: #fff;
    }

    .media-card-content h3 {
      margin: 10px 0 8px;
      font-size: 1.13rem;
      line-height: 1.3;
    }

    .media-card-content p {
      margin: 0;
      color: rgba(255,255,255,.78);
      font-size: .92rem;
    }

    .side-panel {
      border-radius: 22px;
      border: 1px solid var(--line);
      background: rgba(255,255,255,.76);
      box-shadow: 0 14px 36px rgba(84, 61, 101, .1);
      padding: 18px;
    }

    .side-panel h3 {
      margin: 0 0 12px;
      font-size: 1.1rem;
    }

    .note-list {
      display: grid;
      gap: 10px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .note-list li {
      padding: 12px;
      border-radius: 15px;
      background: var(--panel-soft);
      border: 1px solid var(--line);
      color: var(--muted);
    }

    .note-list strong {
      display: block;
      color: var(--ink);
      margin-bottom: 2px;
    }

    .rail {
      display: flex;
      gap: 14px;
      overflow-x: auto;
      padding: 4px 2px 18px;
      scroll-snap-type: x proximity;
      scrollbar-color: rgba(141,98,181,.35) transparent;
    }

    .rail-card {
      flex: 0 0 310px;
      scroll-snap-align: start;
      position: relative;
      overflow: hidden;
      min-height: 210px;
      border-radius: 22px;
      border: 1px solid var(--line);
      background: linear-gradient(145deg, #fff, #fbf4ff);
      box-shadow: 0 12px 30px rgba(84, 61, 101, .1);
      transition: transform var(--ease), box-shadow var(--ease), filter var(--ease);
    }

    .rail-card::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(to top, rgba(37,29,45,.82), rgba(37,29,45,.08)),
        radial-gradient(circle at 78% 20%, rgba(141,98,181,.38), transparent 28%);
      opacity: .74;
      transition: opacity var(--ease);
    }

    .rail-card:hover {
      transform: translateY(-6px) scale(1.025);
      box-shadow: var(--shadow-hover);
      filter: brightness(1.05);
    }

    .rail-card:hover::before {
      opacity: .62;
    }

    .rail-body {
      position: absolute;
      inset: auto 0 0 0;
      padding: 18px;
      color: #fff;
    }

    .rail-body h3 {
      margin: 9px 0 8px;
      font-size: 1.14rem;
      line-height: 1.3;
    }

    .rail-body p {
      margin: 0 0 12px;
      color: rgba(255,255,255,.78);
      font-size: .92rem;
    }

    .mini-link {
      display: inline-flex;
      color: #fff;
      font-weight: 900;
      font-size: .9rem;
      border-bottom: 1px solid rgba(255,255,255,.42);
    }

    .compare {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 16px;
    }

    .compare-card {
      padding: 20px;
      border-radius: 22px;
      border: 1px solid var(--line);
      background: rgba(255,255,255,.78);
      box-shadow: 0 14px 34px rgba(84, 61, 101, .1);
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
    }

    .compare-card:hover {
      transform: translateY(-5px);
      border-color: rgba(141,98,181,.32);
      box-shadow: var(--shadow-hover);
    }

    .compare-card h3 {
      margin: 14px 0 8px;
      font-size: 1.18rem;
    }

    .compare-card p {
      margin: 0;
      color: var(--muted);
    }

    .score {
      display: flex;
      align-items: baseline;
      gap: 6px;
      margin-top: 18px;
      color: var(--primary-dark);
    }

    .score strong {
      font-size: 2rem;
      line-height: 1;
    }

    .progress-wrap {
      display: grid;
      grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
      gap: 18px;
      align-items: stretch;
    }

    .progress-board {
      padding: 22px;
      border-radius: 24px;
      background: linear-gradient(145deg, rgba(255,255,255,.86), rgba(239,228,247,.7));
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
    }

    .progress-line {
      height: 12px;
      border-radius: 999px;
      background: rgba(141,98,181,.14);
      overflow: hidden;
      margin: 18px 0 16px;
    }

    .progress-line span {
      display: block;
      width: 76%;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--primary), var(--accent));
      box-shadow: 0 0 20px rgba(141,98,181,.28);
    }

    .check-grid {
      display: grid;
      gap: 10px;
    }

    .check-item {
      display: grid;
      grid-template-columns: 28px minmax(0, 1fr);
      gap: 10px;
      align-items: start;
      padding: 13px;
      border-radius: 16px;
      background: rgba(255,255,255,.7);
      border: 1px solid var(--line);
    }

    .check-dot {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      background: var(--primary);
      color: #fff;
      font-weight: 900;
      font-size: .82rem;
    }

    .check-item strong {
      display: block;
      line-height: 1.35;
      margin-bottom: 2px;
    }

    .check-item span {
      color: var(--muted);
      font-size: .92rem;
    }

    .info-strip {
      display: grid;
      gap: 12px;
    }

    .strip-item {
      padding: 18px;
      border-radius: 20px;
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: 0 10px 26px rgba(84, 61, 101, .08);
    }

    .strip-item h3 {
      margin: 0 0 8px;
      font-size: 1.05rem;
    }

    .strip-item p {
      margin: 0;
      color: var(--muted);
    }

    .faq {
      display: grid;
      grid-template-columns: minmax(240px, .7fr) minmax(0, 1.3fr);
      gap: 18px;
      align-items: start;
    }

    .faq-list {
      display: grid;
      gap: 12px;
    }

    details {
      border: 1px solid var(--line);
      border-radius: 18px;
      background: rgba(255,255,255,.8);
      box-shadow: 0 10px 26px rgba(84, 61, 101, .08);
      overflow: hidden;
    }

    summary {
      cursor: pointer;
      padding: 16px 18px;
      font-weight: 900;
      list-style: none;
    }

    summary::-webkit-details-marker {
      display: none;
    }

    summary::after {
      content: "+";
      float: right;
      color: var(--primary);
      font-weight: 900;
    }

    details[open] summary::after {
      content: "−";
    }

    details p {
      margin: 0;
      padding: 0 18px 18px;
      color: var(--muted);
    }

    .cta {
      position: relative;
      overflow: hidden;
      border-radius: var(--radius-lg);
      padding: 30px;
      background:
        linear-gradient(120deg, rgba(101,65,127,.95), rgba(154,63,104,.86)),
        var(--primary);
      color: #fff;
      box-shadow: var(--shadow);
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 22px;
      align-items: center;
    }

    .cta::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(90deg, rgba(255,255,255,.12) 1px, transparent 1px),
        radial-gradient(circle at 18% 28%, rgba(255,255,255,.22), transparent 24%);
      background-size: 42px 42px, auto;
      opacity: .75;
    }

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

    .cta h2 {
      margin: 0 0 8px;
      font-size: clamp(1.55rem, 3vw, 2.35rem);
    }

    .cta p {
      margin: 0;
      color: rgba(255,255,255,.82);
      max-width: 760px;
    }

    .footer {
      margin-top: 34px;
      padding: 24px;
      border-radius: 24px 24px 0 0;
      border: 1px solid var(--line);
      background: rgba(255,250,245,.78);
      color: var(--muted);
      box-shadow: 0 -10px 34px rgba(84, 61, 101, .08);
    }

    .footer-inner {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      align-items: flex-start;
    }

    .footer strong {
      display: block;
      color: var(--ink);
      font-size: 1.05rem;
      margin-bottom: 4px;
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      justify-content: flex-end;
      gap: 10px 16px;
    }

    .footer a {
      color: var(--primary-dark);
      font-weight: 800;
    }

    .footer a:hover {
      color: var(--accent);
    }

    .backtop {
      display: inline-flex;
      margin-top: 10px;
      font-size: .9rem;
    }

    @media (max-width: 1080px) {
      .layout {
        grid-template-columns: 210px minmax(0, 1fr);
      }

      .main {
        padding: 22px;
      }

      .hero-inner,
      .feature-layout,
      .progress-wrap,
      .faq {
        grid-template-columns: 1fr;
      }

      .showcase-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .compare {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .layout {
        display: block;
      }

      .sidebar {
        display: none;
      }

      .mobile-header {
        display: block;
      }

      .main {
        padding: 16px;
      }

      .hero {
        min-height: auto;
        padding: 26px 18px;
        border-radius: 24px;
      }

      .hero-inner {
        gap: 20px;
      }

      .search-panel {
        display: grid;
        padding: 10px;
      }

      .search-panel .btn {
        width: 100%;
      }

      .section-head {
        grid-template-columns: 1fr;
        align-items: start;
      }

      .showcase-grid {
        grid-template-columns: 1fr;
      }

      .rail-card {
        flex-basis: 78vw;
      }

      .cta {
        grid-template-columns: 1fr;
        padding: 24px 18px;
      }

      .cta .btn {
        width: 100%;
      }

      .footer-inner {
        display: grid;
      }

      .footer-links {
        justify-content: flex-start;
      }
    }

    @media (max-width: 520px) {
      body::before {
        opacity: .18;
      }

      .main {
        padding: 12px;
      }

      .hero h1 {
        font-size: 2.25rem;
      }

      .hero p {
        font-size: .98rem;
      }

      .quick-grid {
        grid-template-columns: 1fr;
      }

      .hero-actions {
        display: grid;
      }

      .btn {
        width: 100%;
        min-height: 46px;
      }

      .section {
        margin-top: 28px;
      }

      .media-card {
        min-height: 236px;
      }

      .rail-card {
        flex-basis: 86vw;
      }

      .footer {
        padding: 18px;
      }
    }

/* roulang page: category1 */
:root {
      --bg: #f7f2f8;
      --paper: #fffdfb;
      --paper-2: #f0e7f3;
      --text: #251f2d;
      --muted: #766b82;
      --soft: #9a8ba8;
      --primary: #8d63b5;
      --primary-dark: #68448d;
      --primary-light: #d9c5ea;
      --accent: #9b315d;
      --accent-soft: #f3d9e5;
      --cream: #fff7ed;
      --smoke: #e7e0ea;
      --line: rgba(87, 66, 105, .16);
      --shadow: 0 18px 45px rgba(64, 43, 79, .13);
      --shadow-strong: 0 26px 70px rgba(64, 43, 79, .2);
      --radius-lg: 28px;
      --radius-md: 20px;
      --radius-sm: 14px;
      --sidebar: 248px;
      --content: 1180px;
      --ease: 180ms ease;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      min-height: 100vh;
      font-family: "Inter", "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
      line-height: 1.72;
      color: var(--text);
      background:
        radial-gradient(circle at 24% 8%, rgba(217, 197, 234, .72), transparent 32%),
        radial-gradient(circle at 88% 14%, rgba(243, 217, 229, .8), transparent 30%),
        linear-gradient(135deg, #fbf8fc 0%, var(--bg) 46%, #fff8f0 100%);
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      opacity: .3;
      background-image:
        linear-gradient(rgba(104, 68, 141, .08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(104, 68, 141, .06) 1px, transparent 1px);
      background-size: 28px 28px;
      mask-image: linear-gradient(to bottom, rgba(0,0,0,.88), transparent 72%);
      z-index: -1;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    img {
      max-width: 100%;
      display: block;
    }

    button,
    input {
      font: inherit;
    }

    button {
      border: 0;
      cursor: pointer;
    }

    :focus-visible {
      outline: 3px solid rgba(155, 49, 93, .38);
      outline-offset: 3px;
    }

    .layout {
      display: grid;
      grid-template-columns: var(--sidebar) minmax(0, 1fr);
      min-height: 100vh;
    }

    .sidebar {
      position: sticky;
      top: 0;
      height: 100vh;
      padding: 22px 18px;
      border-right: 1px solid var(--line);
      background: rgba(255, 253, 251, .78);
      backdrop-filter: blur(18px);
      z-index: 30;
    }

    .brand {
      display: grid;
      gap: 10px;
      padding: 17px 16px;
      border: 1px solid rgba(141, 99, 181, .22);
      border-radius: 22px;
      background: linear-gradient(145deg, rgba(255,255,255,.88), rgba(240,231,243,.88));
      box-shadow: 0 12px 30px rgba(83, 57, 99, .1);
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 15px;
      color: #fff;
      font-weight: 900;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      box-shadow: 0 12px 24px rgba(141, 99, 181, .3);
    }

    .brand strong {
      font-size: 1.04rem;
      line-height: 1.32;
      letter-spacing: 0;
    }

    .brand span {
      color: var(--muted);
      font-size: .86rem;
    }

    .side-nav {
      display: grid;
      gap: 10px;
      margin-top: 22px;
    }

    .nav-link {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      min-height: 56px;
      padding: 12px 14px;
      border: 1px solid transparent;
      border-radius: 18px;
      color: var(--muted);
      transition: transform var(--ease), background var(--ease), border-color var(--ease), color var(--ease), box-shadow var(--ease);
    }

    .nav-link span {
      font-weight: 750;
      font-size: .96rem;
    }

    .nav-link small {
      padding: 3px 8px;
      border-radius: 999px;
      color: var(--soft);
      background: rgba(141, 99, 181, .08);
      white-space: nowrap;
      font-size: .74rem;
    }

    .nav-link:hover {
      transform: translateX(3px);
      color: var(--primary-dark);
      border-color: rgba(141, 99, 181, .18);
      background: rgba(255, 255, 255, .7);
      box-shadow: 0 12px 25px rgba(71, 49, 90, .08);
    }

    .nav-link.is-active {
      color: #fff;
      border-color: rgba(255,255,255,.44);
      background: linear-gradient(135deg, var(--primary), var(--primary-dark));
      box-shadow: 0 18px 34px rgba(104, 68, 141, .26);
    }

    .nav-link.is-active small {
      color: #fff;
      background: rgba(255,255,255,.18);
    }

    .sidebar-note {
      margin-top: 22px;
      padding: 15px;
      border: 1px dashed rgba(155, 49, 93, .28);
      border-radius: 18px;
      color: var(--muted);
      background: rgba(255, 247, 237, .7);
      font-size: .88rem;
    }

    .mobile-bar {
      display: none;
      position: sticky;
      top: 0;
      z-index: 40;
      padding: 12px 14px;
      border-bottom: 1px solid var(--line);
      background: rgba(255, 253, 251, .9);
      backdrop-filter: blur(18px);
    }

    .mobile-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
    }

    .mobile-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 850;
      line-height: 1.25;
    }

    .mobile-links {
      display: flex;
      gap: 8px;
      margin-top: 10px;
      overflow-x: auto;
      scrollbar-width: none;
      padding-bottom: 2px;
    }

    .mobile-links::-webkit-scrollbar {
      display: none;
    }

    .mobile-links a {
      flex: 0 0 auto;
      padding: 8px 12px;
      border: 1px solid var(--line);
      border-radius: 999px;
      color: var(--muted);
      background: rgba(255,255,255,.72);
      font-size: .88rem;
      font-weight: 700;
    }

    .mobile-links a.is-active {
      color: #fff;
      background: var(--primary-dark);
      border-color: var(--primary-dark);
    }

    .main {
      min-width: 0;
    }

    .container {
      width: min(var(--content), calc(100vw - var(--sidebar) - 56px));
      margin-inline: auto;
    }

    .section {
      padding: 74px 0;
    }

    .section.compact {
      padding: 48px 0;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      border: 1px solid rgba(141, 99, 181, .18);
      border-radius: 999px;
      color: var(--primary-dark);
      background: rgba(255,255,255,.62);
      font-size: .88rem;
      font-weight: 800;
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 0 5px rgba(155, 49, 93, .12);
    }

    h1,
    h2,
    h3 {
      line-height: 1.16;
      letter-spacing: 0;
    }

    h1 {
      max-width: 840px;
      margin-top: 18px;
      font-size: clamp(2.45rem, 5vw, 5.2rem);
      font-weight: 950;
    }

    h2 {
      font-size: clamp(1.75rem, 3vw, 3rem);
      font-weight: 920;
    }

    h3 {
      font-size: 1.16rem;
      font-weight: 850;
    }

    .lead {
      max-width: 760px;
      margin-top: 18px;
      color: var(--muted);
      font-size: 1.08rem;
    }

    .hero {
      padding: 44px 0 54px;
    }

    .hero-shell {
      position: relative;
      display: grid;
      grid-template-columns: 1fr minmax(360px, 520px) 1fr;
      gap: 18px;
      align-items: center;
      padding: 30px;
      border: 1px solid rgba(141, 99, 181, .16);
      border-radius: 34px;
      background:
        linear-gradient(135deg, rgba(255,255,255,.78), rgba(240,231,243,.56)),
        linear-gradient(90deg, rgba(255,247,237,.7), rgba(255,255,255,.12));
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .hero-shell::after {
      content: "";
      position: absolute;
      inset: auto 24px 18px auto;
      width: 160px;
      height: 160px;
      border: 1px solid rgba(155, 49, 93, .16);
      border-radius: 36px;
      transform: rotate(10deg);
      background: rgba(255,255,255,.18);
    }

    .hero-copy {
      position: relative;
      z-index: 1;
      grid-column: 1 / -1;
    }

    .hero-grid {
      position: relative;
      z-index: 1;
      display: contents;
    }

    .value-stack {
      display: grid;
      gap: 14px;
    }

    .value-item,
    .mini-note,
    .side-panel {
      border: 1px solid rgba(87, 66, 105, .14);
      border-radius: var(--radius-md);
      background: rgba(255, 253, 251, .74);
      box-shadow: 0 12px 28px rgba(73, 53, 91, .08);
    }

    .value-item {
      padding: 16px;
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
    }

    .value-item:hover {
      transform: translateY(-4px);
      border-color: rgba(141, 99, 181, .32);
      box-shadow: var(--shadow);
    }

    .value-item b {
      display: block;
      margin-bottom: 6px;
      color: var(--primary-dark);
    }

    .value-item span {
      color: var(--muted);
      font-size: .92rem;
    }

    .stage {
      position: relative;
      min-height: 370px;
      padding: 20px;
      border: 1px solid rgba(255,255,255,.74);
      border-radius: 30px;
      background:
        linear-gradient(145deg, rgba(37,31,45,.94), rgba(104,68,141,.86)),
        radial-gradient(circle at 20% 10%, rgba(255,255,255,.22), transparent 38%);
      box-shadow: var(--shadow-strong);
      overflow: hidden;
    }

    .stage-top {
      display: flex;
      justify-content: space-between;
      align-items: center;
      color: rgba(255,255,255,.8);
      font-size: .86rem;
    }

    .stage-card {
      margin-top: 24px;
      padding: 18px;
      border: 1px solid rgba(255,255,255,.16);
      border-radius: 22px;
      color: #fff;
      background: rgba(255,255,255,.1);
      backdrop-filter: blur(12px);
    }

    .stage-card strong {
      display: block;
      font-size: 1.45rem;
      line-height: 1.25;
    }

    .stage-card p {
      margin-top: 10px;
      color: rgba(255,255,255,.72);
      font-size: .95rem;
    }

    .stage-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 18px;
    }

    .stage-tags span {
      padding: 6px 10px;
      border-radius: 999px;
      color: #fff;
      background: rgba(255,255,255,.13);
      font-size: .82rem;
    }

    .stage-list {
      display: grid;
      gap: 10px;
      margin-top: 22px;
    }

    .stage-list li {
      list-style: none;
      display: flex;
      justify-content: space-between;
      gap: 12px;
      padding: 10px 12px;
      border-radius: 14px;
      color: rgba(255,255,255,.82);
      background: rgba(255,255,255,.09);
      font-size: .9rem;
    }

    .button-row {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 24px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 12px 18px;
      border-radius: 999px;
      font-weight: 850;
      transition: transform var(--ease), box-shadow var(--ease), background var(--ease), color var(--ease), border-color var(--ease);
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      box-shadow: 0 14px 28px rgba(141, 99, 181, .28);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 18px 34px rgba(155, 49, 93, .28);
      background: linear-gradient(135deg, var(--primary-dark), var(--accent));
    }

    .btn-outline {
      color: var(--primary-dark);
      border: 1px solid rgba(104, 68, 141, .28);
      background: rgba(255,255,255,.6);
    }

    .btn-outline:hover {
      transform: translateY(-2px);
      border-color: var(--primary);
      background: #fff;
      box-shadow: 0 14px 26px rgba(104, 68, 141, .12);
    }

    .filter-bar {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 14px;
      align-items: center;
      margin-top: 28px;
      padding: 14px;
      border: 1px solid var(--line);
      border-radius: 22px;
      background: rgba(255,253,251,.72);
      box-shadow: 0 12px 30px rgba(73, 53, 91, .08);
    }

    .search {
      display: flex;
      align-items: center;
      gap: 10px;
      min-height: 48px;
      padding: 0 14px;
      border: 1px solid rgba(141, 99, 181, .18);
      border-radius: 16px;
      background: #fff;
    }

    .search input {
      width: 100%;
      border: 0;
      outline: 0;
      color: var(--text);
      background: transparent;
    }

    .search input::placeholder {
      color: #9d93aa;
    }

    .tags {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
    }

    .tag,
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      border-radius: 999px;
      white-space: nowrap;
      font-weight: 760;
    }

    .tag {
      padding: 8px 12px;
      border: 1px solid rgba(141, 99, 181, .2);
      color: var(--primary-dark);
      background: rgba(255,255,255,.7);
      font-size: .88rem;
      transition: transform var(--ease), background var(--ease), border-color var(--ease);
    }

    .tag:hover,
    .tag.is-active {
      transform: translateY(-2px);
      border-color: var(--primary);
      color: #fff;
      background: var(--primary);
    }

    .badge {
      padding: 6px 10px;
      color: var(--accent);
      background: var(--accent-soft);
      font-size: .8rem;
    }

    .content-grid {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 330px;
      gap: 22px;
      align-items: start;
    }

    .panel {
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background: rgba(255,253,251,.76);
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .panel-head {
      display: flex;
      justify-content: space-between;
      align-items: end;
      gap: 16px;
      padding: 22px 22px 16px;
      border-bottom: 1px solid rgba(87, 66, 105, .1);
    }

    .panel-head p {
      color: var(--muted);
      font-size: .94rem;
    }

    .track {
      display: grid;
      grid-auto-flow: column;
      grid-auto-columns: minmax(260px, 32%);
      gap: 16px;
      padding: 22px;
      overflow-x: auto;
      scroll-snap-type: x mandatory;
      scrollbar-color: rgba(141,99,181,.42) transparent;
    }

    .portal-card {
      position: relative;
      min-height: 260px;
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
      padding: 18px;
      border: 1px solid rgba(255,255,255,.62);
      border-radius: 24px;
      color: #fff;
      background:
        linear-gradient(180deg, rgba(37,31,45,.06) 0%, rgba(37,31,45,.38) 42%, rgba(37,31,45,.88) 100%),
        linear-gradient(135deg, #9f80c2, #6b4b8d 48%, #9b315d);
      box-shadow: 0 18px 34px rgba(73, 53, 91, .14);
      overflow: hidden;
      scroll-snap-align: start;
      transition: transform var(--ease), box-shadow var(--ease), filter var(--ease);
    }

    .portal-card:nth-child(2) {
      background:
        linear-gradient(180deg, rgba(37,31,45,.04) 0%, rgba(37,31,45,.36) 45%, rgba(37,31,45,.9) 100%),
        linear-gradient(135deg, #d3b5cd, #8d63b5 45%, #51415e);
    }

    .portal-card:nth-child(3) {
      background:
        linear-gradient(180deg, rgba(37,31,45,.06) 0%, rgba(37,31,45,.38) 42%, rgba(37,31,45,.88) 100%),
        linear-gradient(135deg, #f1cddc, #9b315d 46%, #68448d);
    }

    .portal-card:nth-child(4) {
      background:
        linear-gradient(180deg, rgba(37,31,45,.06) 0%, rgba(37,31,45,.38) 42%, rgba(37,31,45,.88) 100%),
        linear-gradient(135deg, #fff7ed, #b995c6 42%, #68448d);
    }

    .portal-card::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(90deg, rgba(255,255,255,.16) 1px, transparent 1px),
        linear-gradient(rgba(255,255,255,.14) 1px, transparent 1px);
      background-size: 22px 22px;
      opacity: .22;
    }

    .portal-card::after {
      content: "";
      position: absolute;
      inset: 0;
      background: rgba(37,31,45,.12);
      transition: background var(--ease);
    }

    .portal-card:hover {
      transform: translateY(-8px) scale(1.025);
      filter: brightness(1.08);
      box-shadow: 0 28px 55px rgba(73, 53, 91, .28);
    }

    .portal-card:hover::after {
      background: rgba(37,31,45,.02);
    }

    .portal-card > * {
      position: relative;
      z-index: 1;
    }

    .portal-card h3 {
      margin-top: 12px;
      font-size: 1.22rem;
    }

    .portal-card p {
      margin-top: 9px;
      color: rgba(255,255,255,.78);
      font-size: .92rem;
    }

    .card-meta {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 10px;
      margin-top: 16px;
      color: rgba(255,255,255,.82);
      font-size: .86rem;
    }

    .list-flow {
      display: grid;
      gap: 14px;
      padding: 22px;
    }

    .entry {
      display: grid;
      grid-template-columns: 96px minmax(0, 1fr) auto;
      gap: 16px;
      align-items: center;
      padding: 14px;
      border: 1px solid rgba(87, 66, 105, .12);
      border-radius: 22px;
      background: rgba(255,255,255,.72);
      transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease), background var(--ease);
    }

    .entry:hover {
      transform: translateY(-4px);
      border-color: rgba(141, 99, 181, .3);
      background: #fff;
      box-shadow: 0 16px 32px rgba(73, 53, 91, .12);
    }

    .entry-mark {
      height: 74px;
      border-radius: 18px;
      background:
        linear-gradient(180deg, rgba(37,31,45,.06), rgba(37,31,45,.58)),
        linear-gradient(135deg, var(--primary-light), var(--primary), var(--accent));
    }

    .entry h3 {
      margin-bottom: 6px;
    }

    .entry p {
      color: var(--muted);
      font-size: .93rem;
    }

    .entry-action {
      padding: 9px 12px;
      border: 1px solid rgba(141, 99, 181, .2);
      border-radius: 999px;
      color: var(--primary-dark);
      background: rgba(255,255,255,.82);
      font-size: .86rem;
      font-weight: 800;
      white-space: nowrap;
      transition: background var(--ease), color var(--ease), transform var(--ease);
    }

    .entry-action:hover {
      transform: translateY(-2px);
      color: #fff;
      background: var(--primary-dark);
    }

    .aside {
      display: grid;
      gap: 16px;
      position: sticky;
      top: 24px;
    }

    .side-panel {
      padding: 20px;
    }

    .side-panel h3 {
      margin-bottom: 10px;
    }

    .side-panel p {
      color: var(--muted);
      font-size: .94rem;
    }

    .mini-list {
      display: grid;
      gap: 10px;
      margin-top: 14px;
    }

    .mini-list a,
    .mini-list div {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 10px 12px;
      border: 1px solid rgba(87, 66, 105, .1);
      border-radius: 14px;
      background: rgba(255,255,255,.64);
      color: var(--muted);
      font-size: .9rem;
      transition: transform var(--ease), border-color var(--ease), color var(--ease);
    }

    .mini-list a:hover {
      transform: translateX(3px);
      border-color: rgba(141, 99, 181, .28);
      color: var(--primary-dark);
    }

    .progress-box {
      display: grid;
      gap: 15px;
      padding: 24px;
      border: 1px solid rgba(87, 66, 105, .14);
      border-radius: var(--radius-lg);
      background:
        linear-gradient(135deg, rgba(255,253,251,.9), rgba(240,231,243,.74)),
        linear-gradient(90deg, rgba(255,247,237,.8), transparent);
      box-shadow: var(--shadow);
    }

    .progress-row {
      display: grid;
      grid-template-columns: 120px minmax(0, 1fr) 58px;
      gap: 14px;
      align-items: center;
    }

    .progress-row span {
      color: var(--muted);
      font-weight: 760;
      font-size: .92rem;
    }

    .bar {
      height: 10px;
      border-radius: 999px;
      background: rgba(141, 99, 181, .14);
      overflow: hidden;
    }

    .bar i {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--primary), var(--accent));
    }

    .check-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 14px;
    }

    .check {
      padding: 16px;
      border: 1px solid rgba(87, 66, 105, .12);
      border-radius: 20px;
      background: rgba(255,255,255,.72);
      transition: transform var(--ease), box-shadow var(--ease);
    }

    .check:hover {
      transform: translateY(-4px);
      box-shadow: 0 16px 30px rgba(73, 53, 91, .1);
    }

    .check b {
      display: inline-grid;
      place-items: center;
      width: 30px;
      height: 30px;
      margin-bottom: 10px;
      border-radius: 50%;
      color: #fff;
      background: var(--primary);
    }

    .check p {
      color: var(--muted);
      font-size: .91rem;
    }

    .faq {
      display: grid;
      grid-template-columns: .82fr 1.18fr;
      gap: 22px;
      align-items: start;
    }

    .faq-list {
      display: grid;
      gap: 12px;
    }

    details {
      border: 1px solid rgba(87, 66, 105, .13);
      border-radius: 20px;
      background: rgba(255,253,251,.78);
      box-shadow: 0 12px 26px rgba(73, 53, 91, .07);
      overflow: hidden;
    }

    summary {
      list-style: none;
      cursor: pointer;
      padding: 17px 18px;
      font-weight: 850;
      transition: color var(--ease), background var(--ease);
    }

    summary::-webkit-details-marker {
      display: none;
    }

    summary::after {
      content: "+";
      float: right;
      color: var(--primary);
      font-size: 1.25rem;
      line-height: 1;
    }

    details[open] summary {
      color: var(--primary-dark);
      background: rgba(240,231,243,.58);
    }

    details[open] summary::after {
      content: "−";
    }

    details p {
      padding: 0 18px 18px;
      color: var(--muted);
      font-size: .95rem;
    }

    .cta {
      position: relative;
      padding: 32px;
      border-radius: 32px;
      color: #fff;
      background:
        linear-gradient(135deg, rgba(37,31,45,.95), rgba(104,68,141,.92)),
        radial-gradient(circle at 85% 10%, rgba(243,217,229,.24), transparent 36%);
      box-shadow: var(--shadow-strong);
      overflow: hidden;
    }

    .cta::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(90deg, rgba(255,255,255,.12) 1px, transparent 1px),
        linear-gradient(rgba(255,255,255,.1) 1px, transparent 1px);
      background-size: 30px 30px;
      opacity: .2;
    }

    .cta-inner {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 22px;
      align-items: center;
    }

    .cta p {
      margin-top: 10px;
      color: rgba(255,255,255,.76);
      max-width: 690px;
    }

    .cta .btn-outline {
      color: #fff;
      border-color: rgba(255,255,255,.36);
      background: rgba(255,255,255,.08);
    }

    .footer {
      width: min(var(--content), calc(100vw - var(--sidebar) - 56px));
      margin: 0 auto 28px;
      padding: 24px;
      border: 1px solid var(--line);
      border-radius: 28px;
      background: rgba(255,253,251,.72);
      box-shadow: 0 14px 32px rgba(73, 53, 91, .08);
    }

    .footer-inner {
      display: flex;
      justify-content: space-between;
      gap: 22px;
      align-items: flex-start;
    }

    .footer strong {
      display: block;
      margin-bottom: 6px;
      font-size: 1.05rem;
    }

    .footer div {
      color: var(--muted);
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      justify-content: flex-end;
      gap: 10px;
    }

    .footer-links a,
    .backtop {
      display: inline-flex;
      padding: 8px 11px;
      border: 1px solid rgba(141, 99, 181, .16);
      border-radius: 999px;
      color: var(--primary-dark);
      background: rgba(255,255,255,.65);
      font-size: .9rem;
      font-weight: 760;
      transition: transform var(--ease), background var(--ease), color var(--ease);
    }

    .backtop {
      margin-top: 12px;
    }

    .footer-links a:hover,
    .backtop:hover {
      transform: translateY(-2px);
      color: #fff;
      background: var(--primary-dark);
    }

    @media (max-width: 1120px) {
      .hero-shell {
        grid-template-columns: 1fr;
      }

      .hero-grid {
        display: grid;
        grid-template-columns: 1fr 1.1fr;
        gap: 18px;
      }

      .hero-grid .value-stack:last-child {
        grid-column: 1 / -1;
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .content-grid,
      .faq {
        grid-template-columns: 1fr;
      }

      .aside {
        position: static;
        grid-template-columns: repeat(3, minmax(0, 1fr));
      }

      .check-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
    }

    @media (max-width: 768px) {
      .layout {
        display: block;
      }

      .sidebar {
        display: none;
      }

      .mobile-bar {
        display: block;
      }

      .container,
      .footer {
        width: min(100% - 28px, var(--content));
      }

      .section {
        padding: 52px 0;
      }

      .hero {
        padding-top: 24px;
      }

      .hero-shell {
        padding: 20px;
        border-radius: 26px;
      }

      .hero-grid {
        grid-template-columns: 1fr;
      }

      h1 {
        font-size: clamp(2.18rem, 10vw, 3.35rem);
      }

      .filter-bar {
        grid-template-columns: 1fr;
      }

      .track {
        grid-auto-columns: minmax(245px, 86%);
      }

      .entry {
        grid-template-columns: 76px minmax(0, 1fr);
      }

      .entry-action {
        grid-column: 1 / -1;
        justify-self: start;
      }

      .aside {
        grid-template-columns: 1fr;
      }

      .progress-row {
        grid-template-columns: 1fr;
        gap: 7px;
      }

      .cta-inner,
      .footer-inner {
        grid-template-columns: 1fr;
        display: grid;
      }

      .footer-links {
        justify-content: flex-start;
      }
    }

    @media (max-width: 520px) {
      body::before {
        opacity: .16;
      }

      .mobile-brand {
        font-size: .92rem;
      }

      .brand-mark {
        width: 36px;
        height: 36px;
        border-radius: 13px;
      }

      .button-row {
        flex-direction: column;
      }

      .btn {
        width: 100%;
      }

      .hero-shell,
      .panel,
      .progress-box,
      .cta,
      .footer {
        border-radius: 22px;
      }

      .stage {
        min-height: 320px;
        border-radius: 22px;
      }

      .track {
        grid-auto-columns: 88%;
        padding: 16px;
      }

      .panel-head,
      .list-flow {
        padding: 16px;
      }

      .check-grid {
        grid-template-columns: 1fr;
      }

      .tags {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 4px;
      }

      .tag {
        flex: 0 0 auto;
      }

      .cta {
        padding: 24px;
      }
    }