/* roulang page: index */
:root{
      --bg:#0B0712;
      --bg-2:#100A1C;
      --bg-3:#16101F;
      --panel:rgba(255,255,255,.055);
      --panel-strong:rgba(255,255,255,.085);
      --panel-soft:rgba(245,233,218,.06);
      --text:#FFF7ED;
      --muted:rgba(255,247,237,.72);
      --weak:rgba(255,247,237,.54);
      --line:rgba(255,255,255,.1);
      --line-strong:rgba(217,70,239,.38);
      --primary:#D946EF;
      --primary-2:#C026D3;
      --cyan:#22D3EE;
      --warm:#F5E9DA;
      --success:#6EE7B7;
      --shadow:0 24px 70px rgba(0,0,0,.42);
      --glow:0 0 24px rgba(217,70,239,.34);
      --glow-cyan:0 0 22px rgba(34,211,238,.22);
      --radius-xl:32px;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-pill:999px;
      --container:1200px;
      --nav-h:76px;
      --font:PingFang SC,Microsoft YaHei,Noto Sans SC,Helvetica Neue,Arial,sans-serif;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      font-family:var(--font);
      color:var(--text);
      background:
        radial-gradient(circle at 15% 8%, rgba(217,70,239,.22), transparent 34%),
        radial-gradient(circle at 84% 18%, rgba(34,211,238,.13), transparent 28%),
        linear-gradient(180deg, var(--bg), var(--bg-2) 48%, #090610);
      line-height:1.78;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.18;
      background-image:
        linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
      background-size:48px 48px;
      mask-image:linear-gradient(180deg, #000 0%, transparent 86%);
      z-index:-2;
    }
    body:after{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.28;
      background:
        repeating-linear-gradient(90deg, transparent 0 22px, rgba(255,255,255,.024) 22px 23px, transparent 23px 46px);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none;transition:color .22s ease, opacity .22s ease, border-color .22s ease, background .22s ease}
    a:hover{color:var(--cyan)}
    img,svg{max-width:100%;display:block}
    button,input{font-family:inherit}
    ::selection{background:rgba(217,70,239,.38);color:#fff}
    :focus-visible{
      outline:2px solid var(--cyan);
      outline-offset:3px;
      border-radius:12px;
    }

    .container{
      max-width:var(--container);
      padding-left:22px;
      padding-right:22px;
    }
    .section-pad{padding:92px 0}
    .section-pad-sm{padding:64px 0}
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:34px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--cyan);
      font-size:13px;
      font-weight:700;
      letter-spacing:.08em;
      margin-bottom:12px;
    }
    .section-kicker:before{
      content:"";
      width:34px;
      height:2px;
      border-radius:99px;
      background:linear-gradient(90deg,var(--cyan),var(--primary));
      box-shadow:var(--glow-cyan);
    }
    h1,h2,h3,p{margin-top:0}
    h1{
      font-size:clamp(36px,5.2vw,66px);
      line-height:1.1;
      font-weight:800;
      letter-spacing:-.04em;
      margin-bottom:20px;
    }
    h2{
      font-size:clamp(28px,3.2vw,42px);
      line-height:1.18;
      font-weight:800;
      letter-spacing:-.025em;
      margin-bottom:12px;
    }
    h3{
      font-size:21px;
      line-height:1.35;
      font-weight:750;
      margin-bottom:10px;
    }
    .lead{
      color:var(--muted);
      font-size:18px;
      line-height:1.9;
      max-width:720px;
    }
    .muted{color:var(--muted)}
    .tiny{font-size:13px;color:var(--weak)}

    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(11,7,18,.86);
      border-bottom:1px solid rgba(255,255,255,.08);
      box-shadow:0 10px 34px rgba(0,0,0,.24);
      backdrop-filter:blur(18px);
    }
    .navbar{
      min-height:var(--nav-h);
      padding:12px 0;
    }
    .navbar-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:var(--text)!important;
      font-weight:800;
      letter-spacing:-.03em;
      max-width:370px;
      white-space:normal;
      line-height:1.22;
    }
    .brand-mark{
      width:42px;
      height:42px;
      flex:0 0 42px;
      border-radius:15px;
      position:relative;
      background:
        linear-gradient(135deg,rgba(217,70,239,.95),rgba(34,211,238,.52)),
        radial-gradient(circle at 30% 22%,#fff,transparent 28%);
      box-shadow:0 0 28px rgba(217,70,239,.28);
      overflow:hidden;
    }
    .brand-mark:before,.brand-mark:after{
      content:"";
      position:absolute;
      inset:10px 12px;
      border:1px solid rgba(255,255,255,.72);
      border-radius:3px 9px 9px 3px;
      transform:skewY(-8deg);
    }
    .brand-mark:after{
      inset:13px 17px 9px 9px;
      opacity:.55;
      transform:skewY(8deg);
    }
    .brand-name span{
      display:block;
      font-size:12px;
      color:var(--cyan);
      font-weight:700;
      letter-spacing:.12em;
      margin-top:1px;
    }
    .navbar-toggler{
      border:1px solid rgba(217,70,239,.42);
      border-radius:14px;
      padding:10px 11px;
      box-shadow:none!important;
    }
    .toggler-lines{
      width:22px;
      height:16px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .toggler-lines i{
      display:block;
      height:2px;
      border-radius:99px;
      background:linear-gradient(90deg,var(--primary),var(--cyan));
      box-shadow:0 0 12px rgba(34,211,238,.36);
    }
    .navbar-nav{
      gap:8px;
      align-items:center;
    }
    .nav-link{
      color:rgba(255,247,237,.74)!important;
      font-size:15px;
      font-weight:700;
      padding:10px 14px!important;
      border-radius:999px;
      position:relative;
    }
    .nav-link:hover{
      color:#fff!important;
      background:rgba(255,255,255,.06);
    }
    .nav-link.active{
      color:#fff!important;
      background:rgba(217,70,239,.12);
      box-shadow:inset 0 0 0 1px rgba(217,70,239,.22);
    }
    .nav-link.active:after{
      content:"";
      position:absolute;
      left:18px;
      right:18px;
      bottom:5px;
      height:2px;
      border-radius:99px;
      background:linear-gradient(90deg,var(--primary),var(--cyan));
      box-shadow:0 0 12px rgba(217,70,239,.65);
    }
    .nav-cta{
      margin-left:10px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:42px;
      padding:10px 18px;
      border-radius:var(--radius-pill);
      color:#fff;
      font-weight:800;
      font-size:14px;
      background:linear-gradient(135deg,var(--primary),var(--primary-2) 55%,#7C3AED);
      border:1px solid rgba(255,255,255,.16);
      box-shadow:0 0 24px rgba(217,70,239,.3);
    }
    .nav-cta:hover{
      color:#fff;
      transform:translateY(-1px);
      box-shadow:0 0 32px rgba(217,70,239,.45),0 0 16px rgba(34,211,238,.18);
    }

    .btn-neon,.btn-ghost,.btn-mini{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      border-radius:var(--radius-pill);
      font-weight:800;
      transition:transform .22s ease, box-shadow .22s ease, background .22s ease, border-color .22s ease;
      border:1px solid transparent;
      text-decoration:none;
      cursor:pointer;
      white-space:nowrap;
    }
    .btn-neon{
      color:#fff;
      padding:14px 24px;
      min-height:52px;
      background:linear-gradient(135deg,var(--primary),var(--primary-2) 48%,#7C3AED 100%);
      box-shadow:0 14px 38px rgba(217,70,239,.28), inset 0 1px 0 rgba(255,255,255,.22);
    }
    .btn-neon:hover,.btn-neon:focus{
      color:#fff;
      transform:translateY(-3px);
      box-shadow:0 18px 46px rgba(217,70,239,.42),0 0 22px rgba(34,211,238,.18);
    }
    .btn-ghost{
      color:var(--text);
      padding:14px 22px;
      min-height:52px;
      background:rgba(255,255,255,.045);
      border-color:rgba(255,255,255,.13);
    }
    .btn-ghost:hover,.btn-ghost:focus{
      color:#fff;
      transform:translateY(-3px);
      border-color:rgba(34,211,238,.48);
      background:rgba(34,211,238,.08);
      box-shadow:0 0 22px rgba(34,211,238,.18);
    }
    .btn-mini{
      padding:8px 13px;
      min-height:36px;
      font-size:13px;
      color:#fff;
      background:rgba(217,70,239,.12);
      border-color:rgba(217,70,239,.28);
    }
    .btn-mini:hover{background:rgba(34,211,238,.12);border-color:rgba(34,211,238,.42);color:#fff}

    .badge-soft{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 10px;
      border-radius:999px;
      font-size:12px;
      font-weight:800;
      color:#fff;
      background:rgba(217,70,239,.13);
      border:1px solid rgba(217,70,239,.26);
      box-shadow:0 0 18px rgba(217,70,239,.14);
    }
    .badge-cyan{
      color:#E7FBFF;
      background:rgba(34,211,238,.11);
      border-color:rgba(34,211,238,.28);
    }
    .badge-warm{
      color:#1B1022;
      background:rgba(245,233,218,.92);
      border-color:rgba(245,233,218,.34);
      box-shadow:none;
    }

    .hero{
      position:relative;
      padding:86px 0 64px;
      overflow:hidden;
    }
    .hero:before{
      content:"";
      position:absolute;
      width:720px;
      height:720px;
      right:-220px;
      top:-180px;
      background:radial-gradient(circle, rgba(217,70,239,.28), transparent 62%);
      pointer-events:none;
    }
    .hero .container{position:relative;z-index:1}
    .breadcrumb-line{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
      margin-bottom:22px;
      color:var(--weak);
      font-size:13px;
      font-weight:700;
    }
    .breadcrumb-line a{color:var(--muted)}
    .breadcrumb-line .current{color:var(--warm)}
    .hero-title-em{
      background:linear-gradient(90deg,#fff,var(--warm) 45%,#E879F9 78%,var(--cyan));
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
      text-shadow:0 0 38px rgba(217,70,239,.12);
    }
    .hero-actions{
      display:flex;
      align-items:center;
      gap:14px;
      flex-wrap:wrap;
      margin:30px 0 26px;
    }
    .meta-badges{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:24px;
    }
    .hero-note{
      display:flex;
      align-items:center;
      gap:12px;
      color:var(--muted);
      background:rgba(255,255,255,.045);
      border:1px solid rgba(255,255,255,.1);
      border-radius:18px;
      padding:12px 14px;
      max-width:650px;
    }
    .hero-note i{
      width:10px;
      height:10px;
      border-radius:999px;
      background:var(--success);
      box-shadow:0 0 18px rgba(110,231,183,.58);
      flex:0 0 10px;
    }

    .poster-wrap{
      position:relative;
      padding:22px;
    }
    .poster-card{
      position:relative;
      min-height:540px;
      border-radius:34px;
      background:
        radial-gradient(circle at 70% 22%, rgba(34,211,238,.18), transparent 28%),
        linear-gradient(145deg, rgba(255,255,255,.12), rgba(255,255,255,.035) 48%, rgba(217,70,239,.08)),
        #120B1F;
      border:1px solid rgba(255,255,255,.12);
      box-shadow:var(--shadow),0 0 44px rgba(217,70,239,.2);
      overflow:hidden;
    }
    .poster-card:before{
      content:"178";
      position:absolute;
      right:-12px;
      top:22px;
      font-size:128px;
      line-height:1;
      font-weight:900;
      color:rgba(255,255,255,.055);
      letter-spacing:-.08em;
    }
    .poster-card:after{
      content:"";
      position:absolute;
      inset:22px;
      border:1px solid rgba(255,255,255,.09);
      border-radius:26px;
      pointer-events:none;
    }
    .poster-top{
      position:absolute;
      left:28px;
      right:28px;
      top:28px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      z-index:2;
    }
    .poster-tabs{
      position:absolute;
      left:32px;
      top:92px;
      display:grid;
      gap:10px;
      z-index:2;
    }
    .poster-tab{
      width:190px;
      padding:13px 14px;
      border-radius:16px;
      background:rgba(11,7,18,.62);
      border:1px solid rgba(255,255,255,.12);
      color:var(--muted);
      font-size:13px;
      font-weight:700;
    }
    .poster-tab strong{display:block;color:#fff;font-size:16px;margin-bottom:2px}
    .poster-visual{
      position:absolute;
      left:50%;
      top:52%;
      width:290px;
      height:360px;
      transform:translate(-38%,-42%) rotate(4deg);
      border-radius:20px;
      background:
        linear-gradient(90deg, rgba(255,255,255,.12) 0 1px, transparent 1px 32px),
        linear-gradient(180deg, rgba(217,70,239,.44), rgba(34,211,238,.18)),
        #20102D;
      border:1px solid rgba(255,255,255,.14);
      box-shadow:0 24px 60px rgba(0,0,0,.42),0 0 28px rgba(217,70,239,.2);
    }
    .poster-visual:before{
      content:"章节索引";
      position:absolute;
      left:24px;
      top:26px;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.12);
      color:#fff;
      font-weight:800;
      font-size:13px;
    }
    .poster-visual:after{
      content:"01—178";
      position:absolute;
      left:24px;
      bottom:28px;
      color:rgba(255,247,237,.9);
      font-size:42px;
      font-weight:900;
      letter-spacing:-.06em;
    }
    .progress-ring{
      position:absolute;
      right:34px;
      bottom:34px;
      width:138px;
      height:138px;
      border-radius:50%;
      background:
        conic-gradient(var(--cyan) 0 76%, rgba(255,255,255,.09) 76% 100%);
      display:grid;
      place-items:center;
      box-shadow:0 0 34px rgba(34,211,238,.18);
      z-index:2;
    }
    .progress-ring span{
      width:104px;
      height:104px;
      border-radius:50%;
      background:#110B1C;
      display:grid;
      place-items:center;
      text-align:center;
      color:#fff;
      font-size:13px;
      font-weight:800;
      line-height:1.35;
    }
    .float-chip{
      position:absolute;
      right:22px;
      top:164px;
      z-index:2;
      padding:12px 14px;
      border-radius:18px;
      background:rgba(245,233,218,.92);
      color:#1B1022;
      font-weight:900;
      box-shadow:0 16px 34px rgba(0,0,0,.22);
    }

    .search-panel{
      margin-top:28px;
      display:flex;
      align-items:center;
      gap:10px;
      max-width:610px;
      padding:8px;
      border-radius:999px;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.11);
    }
    .search-panel input{
      flex:1;
      min-width:0;
      border:0;
      outline:0;
      color:#fff;
      background:transparent;
      padding:0 12px;
      font-size:15px;
    }
    .search-panel input::placeholder{color:rgba(255,247,237,.48)}

    .media-rail{
      display:flex;
      gap:20px;
      overflow-x:auto;
      scroll-snap-type:x mandatory;
      padding:6px 2px 22px;
      scrollbar-color:rgba(217,70,239,.6) rgba(255,255,255,.08);
    }
    .media-card{
      flex:0 0 252px;
      scroll-snap-align:start;
      border-radius:24px;
      overflow:hidden;
      background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.04));
      border:1px solid rgba(255,255,255,.1);
      box-shadow:0 18px 44px rgba(0,0,0,.2);
      transition:transform .24s ease, border-color .24s ease, box-shadow .24s ease, background .24s ease;
    }
    .media-card:hover{
      transform:translateY(-6px);
      border-color:rgba(217,70,239,.42);
      box-shadow:0 24px 62px rgba(0,0,0,.34),var(--glow);
      background:linear-gradient(180deg,rgba(217,70,239,.13),rgba(255,255,255,.045));
    }
    .cover{
      position:relative;
      height:166px;
      overflow:hidden;
      background:
        radial-gradient(circle at 80% 20%, rgba(34,211,238,.35), transparent 28%),
        linear-gradient(135deg, rgba(217,70,239,.42), rgba(124,58,237,.18) 54%, rgba(245,233,218,.1));
    }
    .cover:before{
      content:attr(data-no);
      position:absolute;
      left:16px;
      bottom:2px;
      font-size:78px;
      font-weight:900;
      line-height:1;
      color:rgba(255,255,255,.16);
      letter-spacing:-.08em;
    }
    .cover:after{
      content:"";
      position:absolute;
      inset:16px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.14);
    }
    .cover-badge{
      position:absolute;
      left:14px;
      top:14px;
      z-index:2;
    }
    .media-body{padding:18px}
    .media-body p{
      color:var(--muted);
      font-size:14px;
      line-height:1.75;
      margin-bottom:14px;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .card-meta{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      color:var(--weak);
      font-size:12px;
      border-top:1px solid rgba(255,255,255,.08);
      padding-top:12px;
    }

    .ranking-grid{
      display:grid;
      grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
      gap:24px;
    }
    .feature-card,.rank-panel,.section-card,.timeline,.cta-box,.proof-card{
      border-radius:var(--radius-xl);
      border:1px solid rgba(255,255,255,.1);
      background:linear-gradient(145deg,rgba(255,255,255,.075),rgba(255,255,255,.035));
      box-shadow:var(--shadow);
    }
    .feature-card{
      position:relative;
      overflow:hidden;
      min-height:430px;
      padding:34px;
    }
    .feature-card:before{
      content:"";
      position:absolute;
      inset:auto -120px -160px auto;
      width:380px;
      height:380px;
      background:radial-gradient(circle,rgba(217,70,239,.28),transparent 62%);
    }
    .feature-stage{
      position:absolute;
      right:28px;
      bottom:28px;
      width:230px;
      height:220px;
      border-radius:28px;
      background:
        repeating-linear-gradient(90deg,rgba(255,255,255,.1) 0 2px, transparent 2px 24px),
        linear-gradient(135deg,rgba(34,211,238,.18),rgba(217,70,239,.24));
      border:1px solid rgba(255,255,255,.12);
    }
    .feature-stage span{
      position:absolute;
      left:24px;
      bottom:22px;
      color:#fff;
      font-size:52px;
      font-weight:900;
      letter-spacing:-.07em;
    }
    .feature-list{
      position:relative;
      z-index:1;
      display:grid;
      gap:14px;
      max-width:380px;
      margin-top:30px;
      padding:0;
      list-style:none;
    }
    .feature-list li{
      display:flex;
      align-items:flex-start;
      gap:11px;
      color:var(--muted);
      background:rgba(255,255,255,.045);
      border:1px solid rgba(255,255,255,.08);
      border-radius:16px;
      padding:12px 14px;
    }
    .feature-list li:before{
      content:"";
      width:8px;
      height:8px;
      flex:0 0 8px;
      margin-top:9px;
      border-radius:50%;
      background:var(--cyan);
      box-shadow:0 0 14px rgba(34,211,238,.55);
    }
    .rank-panel{padding:24px}
    .rank-list{
      display:grid;
      gap:13px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .rank-item{
      display:grid;
      grid-template-columns:54px 1fr auto;
      gap:14px;
      align-items:center;
      padding:14px;
      border-radius:20px;
      background:rgba(255,255,255,.045);
      border:1px solid rgba(255,255,255,.08);
      transition:transform .22s ease, border-color .22s ease, background .22s ease;
    }
    .rank-item:hover{
      transform:translateX(4px);
      border-color:rgba(34,211,238,.3);
      background:rgba(34,211,238,.06);
    }
    .rank-no{
      font-size:30px;
      line-height:1;
      font-weight:900;
      letter-spacing:-.08em;
      background:linear-gradient(180deg,var(--warm),var(--primary));
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .rank-title{font-weight:850;margin-bottom:2px}
    .rank-desc{
      font-size:13px;
      color:var(--weak);
      line-height:1.55;
    }

    .split-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:24px;
      align-items:stretch;
    }
    .section-card{
      padding:26px;
      position:relative;
      overflow:hidden;
      transition:transform .24s ease, border-color .24s ease, box-shadow .24s ease;
    }
    .section-card:hover{
      transform:translateY(-5px);
      border-color:rgba(217,70,239,.36);
      box-shadow:0 24px 58px rgba(0,0,0,.34),var(--glow);
    }
    .section-card .topline{
      width:64px;
      height:3px;
      border-radius:99px;
      background:linear-gradient(90deg,var(--primary),var(--cyan));
      margin-bottom:22px;
      box-shadow:0 0 18px rgba(217,70,239,.35);
    }
    .mini-list{
      display:grid;
      gap:12px;
      padding:0;
      margin:22px 0 0;
      list-style:none;
    }
    .mini-list li{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:14px;
      padding:12px 0;
      border-bottom:1px solid rgba(255,255,255,.08);
      color:var(--muted);
    }
    .mini-list li:last-child{border-bottom:0}
    .poster-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:14px;
      margin-top:22px;
    }
    .poster-tile{
      min-height:118px;
      border-radius:18px;
      padding:14px;
      border:1px solid rgba(255,255,255,.1);
      background:
        radial-gradient(circle at 70% 20%,rgba(34,211,238,.18),transparent 34%),
        rgba(255,255,255,.045);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      transition:transform .22s ease, border-color .22s ease;
    }
    .poster-tile:hover{transform:translateY(-4px);border-color:rgba(34,211,238,.34)}
    .poster-tile strong{font-size:24px;color:#fff}
    .poster-tile span{font-size:12px;color:var(--weak)}

    .timeline{padding:28px}
    .timeline-row{
      position:relative;
      display:grid;
      grid-template-columns:120px 1fr;
      gap:20px;
      padding:18px 0 18px 28px;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .timeline-row:last-child{border-bottom:0}
    .timeline-row:before{
      content:"";
      position:absolute;
      left:6px;
      top:28px;
      width:10px;
      height:10px;
      border-radius:50%;
      background:var(--primary);
      box-shadow:0 0 18px rgba(217,70,239,.64);
    }
    .timeline-row:after{
      content:"";
      position:absolute;
      left:10px;
      top:43px;
      bottom:-10px;
      width:1px;
      background:rgba(217,70,239,.24);
    }
    .timeline-row:last-child:after{display:none}
    .timeline-time{
      font-weight:850;
      color:var(--cyan);
      font-size:14px;
    }
    .timeline-content strong{display:block;margin-bottom:4px;color:#fff}
    .timeline-content span{color:var(--muted);font-size:14px}

    .proof-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }
    .proof-card{
      border-radius:24px;
      padding:24px;
      box-shadow:0 16px 42px rgba(0,0,0,.2);
    }
    .proof-card strong{
      display:block;
      font-size:34px;
      line-height:1;
      letter-spacing:-.06em;
      color:#fff;
      margin-bottom:12px;
    }
    .proof-card span{color:var(--muted);font-size:14px}

    .faq-wrap{
      max-width:930px;
      margin:0 auto;
    }
    .accordion{
      --bs-accordion-bg:transparent;
      --bs-accordion-border-color:transparent;
      display:grid;
      gap:14px;
    }
    .accordion-item{
      color:var(--text);
      background:rgba(255,255,255,.045);
      border:1px solid rgba(255,255,255,.1)!important;
      border-radius:20px!important;
      overflow:hidden;
      box-shadow:0 14px 34px rgba(0,0,0,.16);
    }
    .accordion-button{
      color:#fff;
      background:transparent!important;
      border:0;
      box-shadow:none!important;
      font-weight:850;
      padding:20px 22px;
      line-height:1.55;
    }
    .accordion-button:not(.collapsed){
      color:#fff;
      background:rgba(217,70,239,.08)!important;
      border-bottom:1px solid rgba(217,70,239,.2);
    }
    .accordion-button::after{
      width:26px;
      height:26px;
      border-radius:50%;
      background-image:none!important;
      background:rgba(34,211,238,.14);
      border:1px solid rgba(34,211,238,.28);
      content:"+";
      color:var(--cyan);
      display:grid;
      place-items:center;
      font-size:18px;
      line-height:1;
      transform:none!important;
      text-align:center;
      flex:0 0 26px;
    }
    .accordion-button:not(.collapsed)::after{content:"−";background:rgba(217,70,239,.16);border-color:rgba(217,70,239,.36);color:#fff}
    .accordion-body{
      padding:18px 22px 22px;
      color:var(--muted);
      line-height:1.85;
      background:rgba(255,255,255,.025);
    }

    .cta-box{
      position:relative;
      overflow:hidden;
      padding:42px;
      background:
        radial-gradient(circle at 85% 20%, rgba(34,211,238,.18), transparent 28%),
        radial-gradient(circle at 12% 88%, rgba(217,70,239,.24), transparent 34%),
        linear-gradient(135deg,rgba(255,255,255,.08),rgba(255,255,255,.035));
    }
    .cta-box:before{
      content:"";
      position:absolute;
      right:34px;
      top:28px;
      width:170px;
      height:120px;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.12);
      background:
        repeating-linear-gradient(90deg,rgba(255,255,255,.13) 0 2px,transparent 2px 18px),
        rgba(255,255,255,.04);
      transform:rotate(8deg);
      opacity:.55;
    }
    .cta-inner{
      position:relative;
      z-index:1;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:30px;
    }
    .cta-actions{
      display:flex;
      align-items:center;
      gap:12px;
      flex-wrap:wrap;
    }

    .site-footer{
      margin-top:70px;
      border-top:1px solid rgba(217,70,239,.24);
      background:linear-gradient(180deg,rgba(11,7,18,.2),rgba(6,4,10,.98));
      position:relative;
    }
    .site-footer:before{
      content:"";
      position:absolute;
      left:0;
      right:0;
      top:0;
      height:1px;
      background:linear-gradient(90deg,transparent,var(--primary),var(--cyan),transparent);
      box-shadow:0 0 18px rgba(217,70,239,.45);
    }
    .footer-main{
      padding:52px 0 30px;
      display:grid;
      grid-template-columns:minmax(0,1.4fr) minmax(0,.8fr) minmax(0,.8fr);
      gap:34px;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:900;
      font-size:18px;
      margin-bottom:16px;
    }
    .footer-main p{color:var(--muted);max-width:520px;margin-bottom:0}
    .footer-title{
      color:#fff;
      font-weight:850;
      margin-bottom:14px;
    }
    .footer-links{
      display:grid;
      gap:10px;
      padding:0;
      margin:0;
      list-style:none;
    }
    .footer-links a{
      color:var(--muted);
      font-size:14px;
    }
    .footer-links a:hover{color:var(--cyan)}
    .footer-bottom{
      padding:18px 0 26px;
      border-top:1px solid rgba(255,255,255,.08);
      color:var(--weak);
      font-size:13px;
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
    }

    @media (max-width: 991.98px){
      .navbar-collapse{
        margin-top:14px;
        padding:16px;
        border-radius:22px;
        background:rgba(16,10,28,.96);
        border:1px solid rgba(255,255,255,.1);
      }
      .navbar-nav{align-items:stretch}
      .nav-cta{margin-left:0;margin-top:8px}
      .hero{padding:62px 0 46px}
      .poster-card{min-height:460px;margin-top:24px}
      .ranking-grid,.split-grid{grid-template-columns:1fr}
      .proof-grid{grid-template-columns:repeat(2,1fr)}
      .section-head{align-items:flex-start;flex-direction:column}
      .footer-main{grid-template-columns:1fr 1fr}
      .footer-main>div:first-child{grid-column:1/-1}
      .cta-inner{flex-direction:column;align-items:flex-start}
    }

    @media (max-width: 767.98px){
      .container{padding-left:16px;padding-right:16px}
      .section-pad{padding:66px 0}
      .section-pad-sm{padding:48px 0}
      .brand-name{font-size:15px}
      .brand-name span{font-size:11px}
      .hero-actions,.cta-actions{align-items:stretch;flex-direction:column;width:100%}
      .btn-neon,.btn-ghost{width:100%}
      .search-panel{border-radius:20px;align-items:stretch;flex-direction:column;padding:10px}
      .search-panel input{width:100%;padding:10px 12px}
      .search-panel .btn-mini{width:100%}
      .poster-wrap{padding:8px 0}
      .poster-card{min-height:420px;border-radius:26px}
      .poster-tab{width:160px}
      .poster-visual{width:230px;height:300px;transform:translate(-34%,-40%) rotate(4deg)}
      .progress-ring{width:110px;height:110px}
      .progress-ring span{width:82px;height:82px;font-size:12px}
      .float-chip{right:18px;top:136px}
      .media-card{flex-basis:78vw}
      .rank-item{grid-template-columns:44px 1fr;align-items:start}
      .rank-item .badge-soft{grid-column:2}
      .poster-grid{grid-template-columns:1fr}
      .timeline-row{grid-template-columns:1fr;gap:6px}
      .proof-grid{grid-template-columns:1fr}
      .cta-box{padding:30px 22px}
      .footer-main{grid-template-columns:1fr}
      .footer-bottom{flex-direction:column}
    }

    @media (max-width: 575.98px){
      h1{font-size:34px}
      .lead{font-size:16px}
      .poster-card:before{font-size:88px}
      .poster-tabs{left:22px;top:84px}
      .poster-top{left:20px;right:20px;top:22px}
      .feature-card{padding:24px;min-height:460px}
      .feature-stage{position:relative;right:auto;bottom:auto;margin-top:26px;width:100%}
      .feature-list{max-width:none}
      .media-rail{gap:14px}
    }

/* roulang page: category1 */
:root{
      --ink:#0b0712;
      --ink-soft:#120c1d;
      --panel:#181024;
      --panel-2:#21152f;
      --violet:#d946ef;
      --violet-deep:#a21caf;
      --cyan:#22d3ee;
      --cream:#fff7ed;
      --cream-soft:#f5e9da;
      --muted:#b9a9c7;
      --line:rgba(255,255,255,.1);
      --line-strong:rgba(217,70,239,.42);
      --shadow:0 22px 58px rgba(0,0,0,.38);
      --radius-xl:30px;
      --radius-lg:22px;
      --radius-md:16px;
      --ease:all .28s ease;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--cream-soft);
      background:
        radial-gradient(circle at 83% 8%,rgba(162,28,175,.18),transparent 28rem),
        radial-gradient(circle at 8% 34%,rgba(34,211,238,.07),transparent 25rem),
        var(--ink);
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      font-size:16px;
      line-height:1.78;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--cream)}
    button,input{font:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible{
      outline:3px solid rgba(34,211,238,.75);
      outline-offset:4px;
    }
    .container{max-width:1220px;padding-left:22px;padding-right:22px}
    .site-header{
      position:sticky;top:0;z-index:1000;
      background:rgba(11,7,18,.91);
      border-bottom:1px solid var(--line);
      box-shadow:0 10px 30px rgba(0,0,0,.2);
      backdrop-filter:blur(16px);
    }
    .navbar{min-height:82px;padding:13px 0}
    .navbar-brand{display:flex;align-items:center;gap:12px;color:var(--cream);font-weight:800}
    .brand-mark{
      display:inline-flex;
      flex:0 0 38px;
      width:38px;
      height:38px;
      position:relative;
      border:1px solid rgba(34,211,238,.55);
      border-radius:12px 12px 12px 5px;
      background:linear-gradient(145deg,rgba(217,70,239,.9),rgba(34,211,238,.62));
      box-shadow:0 0 22px rgba(217,70,239,.28);
      transform:rotate(-7deg);
    }
    .brand-mark::before,.brand-mark::after{
      content:"";
      position:absolute;
      left:9px;
      right:9px;
      height:2px;
      border-radius:3px;
      background:var(--cream);
      opacity:.9;
    }
    .brand-mark::before{top:13px}
    .brand-mark::after{top:20px;right:13px}
    .brand-name{font-size:16px;line-height:1.2;letter-spacing:.01em}
    .brand-name span{
      display:block;
      margin-top:4px;
      color:var(--cyan);
      font-size:10px;
      font-weight:600;
      letter-spacing:.12em;
    }
    .navbar-nav{gap:6px;align-items:center}
    .nav-link{
      position:relative;
      padding:9px 13px!important;
      color:var(--muted)!important;
      font-size:14px;
      font-weight:600;
    }
    .nav-link::after{
      content:"";
      position:absolute;
      left:13px;
      right:13px;
      bottom:1px;
      height:2px;
      border-radius:4px;
      background:linear-gradient(90deg,var(--violet),var(--cyan));
      opacity:0;
      transform:scaleX(.35);
      transition:var(--ease);
    }
    .nav-link:hover,.nav-link.active{color:var(--cream)!important}
    .nav-link:hover::after,.nav-link.active::after{opacity:1;transform:scaleX(1)}
    .nav-cta,.btn-main{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border:0;
      border-radius:999px;
      color:#fff!important;
      background:linear-gradient(105deg,var(--violet-deep),var(--violet),#ec4899);
      box-shadow:0 10px 28px rgba(192,38,211,.27);
      font-weight:700;
      transition:var(--ease);
    }
    .nav-cta{margin-left:19px;padding:10px 19px;font-size:13px}
    .nav-cta:hover,.btn-main:hover{
      color:#fff;
      transform:translateY(-3px);
      box-shadow:0 14px 34px rgba(217,70,239,.42);
      filter:saturate(1.12);
    }
    .navbar-toggler{border:1px solid var(--line-strong);padding:9px 11px}
    .toggler-lines{display:flex;flex-direction:column;gap:4px}
    .toggler-lines i{display:block;width:22px;height:2px;background:var(--cyan);border-radius:3px}
    .page-wrap{position:relative}
    .page-hero{
      position:relative;
      padding:82px 0 56px;
      overflow:hidden;
    }
    .page-hero::before{
      content:"178";
      position:absolute;
      right:-25px;
      top:15px;
      color:rgba(217,70,239,.045);
      font-size:250px;
      line-height:1;
      font-weight:900;
      pointer-events:none;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:9px;
      padding:7px 13px;
      border:1px solid rgba(34,211,238,.28);
      border-radius:999px;
      color:var(--cyan);
      background:rgba(34,211,238,.07);
      font-size:12px;
      font-weight:700;
      letter-spacing:.08em;
    }
    .eyebrow i{
      width:7px;height:7px;border-radius:50%;background:var(--cyan);
      box-shadow:0 0 12px var(--cyan);
    }
    h1,h2,h3{color:var(--cream);font-weight:800;line-height:1.2}
    h1{max-width:850px;margin:22px 0 18px;font-size:clamp(38px,5vw,64px);letter-spacing:-.04em}
    h1 em{font-style:normal;color:#f0abfc}
    .hero-copy{max-width:700px;color:var(--muted);font-size:17px;margin:0}
    .hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
    .meta-pill,.badge-soft{
      display:inline-flex;align-items:center;gap:6px;
      padding:7px 12px;
      border:1px solid var(--line);
      border-radius:999px;
      color:var(--cream-soft);
      background:rgba(255,255,255,.045);
      font-size:12px;
    }
    .meta-pill strong{color:var(--cyan);font-weight:700}
    .index-layout{
      display:grid;
      grid-template-columns:245px minmax(0,1fr);
      gap:28px;
      align-items:start;
      padding:10px 0 78px;
    }
    .filter-panel{
      position:sticky;
      top:108px;
      padding:22px;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:linear-gradient(160deg,rgba(33,21,47,.9),rgba(18,12,29,.88));
      box-shadow:var(--shadow);
    }
    .filter-title{
      margin-bottom:17px;
      color:var(--cream);
      font-size:15px;
      font-weight:800;
    }
    .filter-title small{
      display:block;
      margin-top:4px;
      color:var(--muted);
      font-size:11px;
      font-weight:400;
    }
    .filter-list{display:flex;flex-direction:column;gap:8px;margin:0;padding:0;list-style:none}
    .filter-list a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:10px 12px;
      border:1px solid transparent;
      border-radius:12px;
      color:var(--muted);
      font-size:13px;
    }
    .filter-list a span{color:#806b91;font-size:11px}
    .filter-list a:hover,.filter-list a.active{
      color:var(--cream);
      border-color:var(--line-strong);
      background:rgba(217,70,239,.13);
      box-shadow:inset 3px 0 0 var(--violet);
    }
    .filter-note{
      margin-top:24px;
      padding-top:18px;
      border-top:1px solid var(--line);
      color:var(--muted);
      font-size:12px;
      line-height:1.7;
    }
    .filter-note b{color:var(--cream-soft)}
    .content-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:20px;
      margin-bottom:18px;
    }
    .content-head h2{margin:0;font-size:28px}
    .content-head p{margin:7px 0 0;color:var(--muted);font-size:14px}
    .sort-chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      white-space:nowrap;
      padding:10px 14px;
      border:1px solid var(--line);
      border-radius:999px;
      color:var(--cream-soft);
      background:var(--panel);
      font-size:12px;
    }
    .sort-chip::before{
      content:"";
      width:7px;height:7px;border-radius:50%;background:var(--violet);
      box-shadow:0 0 10px var(--violet);
    }
    .chapter-list{display:flex;flex-direction:column;gap:14px}
    .chapter-card{
      position:relative;
      display:grid;
      grid-template-columns:94px minmax(0,1fr) auto;
      align-items:center;
      gap:20px;
      min-height:142px;
      padding:19px 21px;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:linear-gradient(110deg,rgba(255,255,255,.055),rgba(255,255,255,.025));
      overflow:hidden;
      transition:var(--ease);
    }
    .chapter-card::before{
      content:"";
      position:absolute;
      left:0;top:0;bottom:0;width:3px;
      background:linear-gradient(var(--violet),var(--cyan));
      opacity:.65;
    }
    .chapter-card:hover{
      transform:translateY(-4px);
      border-color:rgba(217,70,239,.48);
      background:linear-gradient(110deg,rgba(217,70,239,.13),rgba(255,255,255,.045));
      box-shadow:0 18px 38px rgba(0,0,0,.26),0 0 24px rgba(162,28,175,.12);
    }
    .chapter-number{
      display:flex;
      align-items:center;
      justify-content:center;
      min-height:93px;
      border:1px solid rgba(217,70,239,.28);
      border-radius:17px;
      background:
        linear-gradient(145deg,rgba(217,70,239,.2),rgba(34,211,238,.06)),
        repeating-linear-gradient(90deg,transparent 0 11px,rgba(255,255,255,.035) 11px 12px);
      color:#f0abfc;
      font-size:25px;
      font-weight:900;
      letter-spacing:-.04em;
    }
    .chapter-number small{
      display:block;
      margin-left:3px;
      color:var(--cyan);
      font-size:10px;
      letter-spacing:.08em;
      writing-mode:vertical-rl;
    }
    .chapter-info h3{margin:0 0 8px;font-size:19px}
    .chapter-info p{
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }
    .chapter-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:11px}
    .badge-soft{padding:4px 9px;font-size:11px}
    .badge-soft.cyan{color:var(--cyan);border-color:rgba(34,211,238,.24);background:rgba(34,211,238,.08)}
    .badge-soft.pink{color:#f0abfc;border-color:rgba(217,70,239,.28);background:rgba(217,70,239,.09)}
    .btn-outline{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:9px 14px;
      border:1px solid rgba(245,233,218,.2);
      border-radius:999px;
      color:var(--cream-soft);
      background:rgba(255,255,255,.035);
      font-size:12px;
      font-weight:700;
      white-space:nowrap;
      transition:var(--ease);
    }
    .btn-outline:hover{
      color:#fff;
      border-color:var(--cyan);
      background:rgba(34,211,238,.1);
      box-shadow:0 0 18px rgba(34,211,238,.15);
      transform:translateY(-2px);
    }
    .index-banner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      margin:25px 0;
      padding:20px 23px;
      border:1px solid rgba(34,211,238,.22);
      border-radius:var(--radius-lg);
      background:linear-gradient(100deg,rgba(34,211,238,.09),rgba(217,70,239,.1));
    }
    .index-banner strong{display:block;color:var(--cream);font-size:16px}
    .index-banner p{margin:5px 0 0;color:var(--muted);font-size:13px}
    .pagination{gap:8px;margin-top:27px}
    .page-link{
      min-width:39px;
      border:1px solid var(--line)!important;
      border-radius:11px!important;
      color:var(--muted);
      background:var(--panel)!important;
      text-align:center;
      transition:var(--ease);
    }
    .page-link:hover{color:var(--cream);border-color:var(--cyan)!important;background:rgba(34,211,238,.1)!important}
    .page-item.active .page-link{
      color:#fff;
      border-color:var(--violet)!important;
      background:linear-gradient(135deg,var(--violet-deep),var(--violet))!important;
      box-shadow:0 0 17px rgba(217,70,239,.26);
    }
    .info-section{padding:74px 0;background:rgba(255,255,255,.018);border-top:1px solid rgba(255,255,255,.04)}
    .section-kicker{margin-bottom:10px;color:var(--cyan);font-size:12px;font-weight:800;letter-spacing:.12em}
    .section-heading{max-width:700px;margin-bottom:28px}
    .section-heading h2{margin:0 0 10px;font-size:clamp(27px,3vw,39px)}
    .section-heading p{margin:0;color:var(--muted);font-size:15px}
    .guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .guide-card{
      padding:25px;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:var(--panel);
      transition:var(--ease);
    }
    .guide-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow)}
    .guide-icon{
      display:flex;align-items:center;justify-content:center;
      width:43px;height:43px;margin-bottom:19px;
      border-radius:14px;
      color:var(--cyan);
      background:rgba(34,211,238,.1);
      border:1px solid rgba(34,211,238,.2);
      font-weight:900;
    }
    .guide-card h3{margin:0 0 9px;font-size:18px}
    .guide-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.8}
    .faq-section{padding:76px 0}
    .accordion{--bs-accordion-bg:transparent;--bs-accordion-color:var(--cream-soft);--bs-accordion-border-color:var(--line)}
    .accordion-item{margin-bottom:12px;border:1px solid var(--line)!important;border-radius:16px!important;overflow:hidden;background:rgba(255,255,255,.035)}
    .accordion-button{
      padding:18px 21px;
      color:var(--cream)!important;
      background:transparent!important;
      box-shadow:none!important;
      font-size:15px;
      font-weight:700;
    }
    .accordion-button::after{
      width:10px;height:10px;
      border-right:2px solid var(--cyan);
      border-bottom:2px solid var(--cyan);
      background:none;
      transform:rotate(45deg);
    }
    .accordion-button:not(.collapsed)::after{transform:rotate(225deg)}
    .accordion-button:not(.collapsed){color:#f0abfc!important;border-bottom:1px solid rgba(217,70,239,.22)}
    .accordion-collapse{background:rgba(33,21,47,.52)}
    .accordion-body{padding:17px 21px;color:var(--muted);font-size:14px;line-height:1.8}
    .cta-section{padding:18px 0 82px}
    .cta-panel{
      position:relative;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:30px;
      padding:37px 43px;
      border:1px solid rgba(217,70,239,.34);
      border-radius:var(--radius-xl);
      background:
        radial-gradient(circle at 90% 20%,rgba(34,211,238,.15),transparent 14rem),
        linear-gradient(115deg,#21102d,#160e23);
      overflow:hidden;
      box-shadow:var(--shadow);
    }
    .cta-panel::after{
      content:"178";
      position:absolute;
      right:30px;
      bottom:-45px;
      color:rgba(255,255,255,.035);
      font-size:150px;
      font-weight:900;
      line-height:1;
    }
    .cta-panel h2{position:relative;z-index:1;margin:0 0 8px;font-size:28px}
    .cta-panel p{position:relative;z-index:1;margin:0;color:var(--muted);font-size:14px}
    .cta-actions{position:relative;z-index:2;display:flex;gap:11px;flex-shrink:0}
    .btn-main{padding:12px 21px;font-size:13px}
    .site-footer{border-top:1px solid rgba(217,70,239,.28);padding:52px 0 22px;background:#08050d}
    .footer-main{display:grid;grid-template-columns:1.6fr .7fr .8fr;gap:50px;padding-bottom:38px}
    .footer-brand{display:flex;align-items:center;gap:11px;color:var(--cream);font-weight:800;font-size:17px}
    .footer-brand .brand-mark{width:31px;height:31px;flex-basis:31px;border-radius:10px 10px 10px 4px}
    .footer-brand .brand-mark::before{left:7px;right:7px;top:10px}
    .footer-brand .brand-mark::after{left:7px;right:11px;top:16px}
    .footer-main p{max-width:440px;margin:17px 0 0;color:var(--muted);font-size:13px;line-height:1.8}
    .footer-title{margin-bottom:14px;color:var(--cream);font-size:13px;font-weight:800}
    .footer-links{display:flex;flex-direction:column;gap:9px;margin:0;padding:0;list-style:none}
    .footer-links a{color:var(--muted);font-size:13px}
    .footer-links a:hover{color:var(--cyan);padding-left:4px}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:20px;border-top:1px solid var(--line);color:#806f8b;font-size:11px}
    @media (max-width:991.98px){
      .navbar-collapse{padding:16px 0 7px}
      .navbar-nav{align-items:flex-start;gap:2px}
      .nav-cta{display:inline-flex;margin:14px 0 0}
      .index-layout{grid-template-columns:1fr}
      .filter-panel{position:static}
      .filter-list{flex-direction:row;overflow-x:auto;padding-bottom:3px}
      .filter-list a{white-space:nowrap}
      .filter-note{display:none}
      .guide-grid{grid-template-columns:repeat(2,1fr)}
      .footer-main{grid-template-columns:1.4fr 1fr 1fr;gap:25px}
    }
    @media (max-width:767.98px){
      .container{padding-left:17px;padding-right:17px}
      .navbar{min-height:72px}
      .page-hero{padding:57px 0 36px}
      h1{font-size:39px}
      .hero-copy{font-size:15px}
      .index-layout{padding-bottom:58px}
      .content-head{align-items:flex-start;flex-direction:column;gap:13px}
      .chapter-card{grid-template-columns:64px minmax(0,1fr);gap:14px;padding:15px}
      .chapter-number{min-height:75px;font-size:20px}
      .chapter-number small{font-size:8px}
      .chapter-card .btn-outline{grid-column:2;justify-self:start;margin-top:-5px}
      .index-banner{align-items:flex-start;flex-direction:column;padding:18px}
      .guide-grid{grid-template-columns:1fr}
      .info-section,.faq-section{padding:57px 0}
      .cta-section{padding-bottom:60px}
      .cta-panel{align-items:flex-start;flex-direction:column;padding:28px 23px}
      .cta-panel h2{font-size:25px}
      .cta-actions{width:100%;flex-direction:column}
      .cta-actions a{width:100%}
      .footer-main{grid-template-columns:1fr 1fr;gap:30px}
      .footer-main>div:first-child{grid-column:1/-1}
      .footer-bottom{flex-direction:column;gap:8px}
    }
    @media (max-width:575.98px){
      h1{font-size:34px}
      .brand-name{font-size:14px}
      .brand-name span{font-size:9px}
      .page-hero::before{font-size:170px;top:44px}
      .hero-meta{gap:7px}
      .meta-pill{font-size:11px;padding:6px 9px}
      .chapter-info h3{font-size:16px}
      .chapter-info p{font-size:12px}
      .footer-main{grid-template-columns:1fr}
      .footer-main>div:first-child{grid-column:auto}
    }