/* roulang page: index */
:root{
      --bg:#09090B;
      --bg-soft:#111113;
      --card:#18181B;
      --card-2:#202024;
      --text:#E5E7EB;
      --muted:#A1A1AA;
      --line:rgba(255,255,255,.08);
      --line-strong:rgba(251,146,60,.34);
      --accent:#F59E0B;
      --accent-2:#FB923C;
      --violet:#C084FC;
      --radius-xl:1.35rem;
      --radius-2xl:1.75rem;
      --shadow:0 24px 80px rgba(0,0,0,.42);
      --glow:0 0 32px rgba(245,158,11,.16);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
      background:
        radial-gradient(circle at 12% 8%, rgba(245,158,11,.16), transparent 34%),
        radial-gradient(circle at 86% 18%, rgba(192,132,252,.13), transparent 30%),
        linear-gradient(180deg,#09090B 0%,#111113 46%,#09090B 100%);
      color:var(--text);
      line-height:1.7;
      padding-bottom:96px;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.32;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(to bottom, black, transparent 74%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    img{max-width:100%;display:block}
    ::selection{background:rgba(245,158,11,.35);color:#fff}
    .site-container{max-width:80rem;margin:0 auto;padding-left:1.5rem;padding-right:1.5rem}
    .section-pad{padding-top:5.5rem;padding-bottom:5.5rem}
    .mini-title{letter-spacing:.08em}
    .glass-line{border:1px solid var(--line);background:rgba(24,24,27,.74);box-shadow:var(--shadow)}
    .nav-link{
      position:relative;
      color:#d4d4d8;
      font-size:.94rem;
      font-weight:600;
      padding:.6rem .9rem;
      border-radius:999px;
      transition:color .25s ease, background .25s ease, transform .25s ease;
    }
    .nav-link:hover{color:#fff;background:rgba(251,146,60,.12);transform:translateY(-1px)}
    .nav-link.active{color:#111;background:linear-gradient(135deg,#F59E0B,#FB923C)}
    .btn-primary{
      display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
      border-radius:999px;padding:.86rem 1.18rem;
      color:#111;font-weight:800;
      background:linear-gradient(135deg,#F59E0B,#FB923C);
      box-shadow:0 12px 34px rgba(245,158,11,.22);
      transition:transform .25s ease, filter .25s ease, box-shadow .25s ease;
    }
    .btn-primary:hover{transform:translateY(-2px);filter:brightness(1.08);box-shadow:0 16px 46px rgba(245,158,11,.28)}
    .btn-secondary{
      display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
      border-radius:999px;padding:.84rem 1.14rem;
      color:#f4f4f5;font-weight:700;
      background:rgba(255,255,255,.045);
      border:1px solid rgba(255,255,255,.12);
      transition:transform .25s ease, border-color .25s ease, background .25s ease;
    }
    .btn-secondary:hover{transform:translateY(-2px);border-color:rgba(251,146,60,.45);background:rgba(251,146,60,.08)}
    .btn-primary:focus-visible,.btn-secondary:focus-visible,.nav-link:focus-visible,input:focus-visible,textarea:focus-visible,button:focus-visible{
      outline:3px solid rgba(245,158,11,.42);
      outline-offset:3px;
    }
    .badge{
      display:inline-flex;align-items:center;gap:.38rem;
      border-radius:999px;
      padding:.38rem .7rem;
      font-size:.78rem;
      font-weight:700;
      color:#fed7aa;
      background:rgba(245,158,11,.1);
      border:1px solid rgba(245,158,11,.22);
    }
    .tag{
      border-radius:999px;
      padding:.44rem .74rem;
      color:#d4d4d8;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.09);
      transition:transform .25s ease, border-color .25s ease, background .25s ease, color .25s ease;
      white-space:nowrap;
    }
    .tag:hover{transform:translateY(-1px);border-color:rgba(251,146,60,.35);background:rgba(251,146,60,.1);color:#fff}
    .card-hover{
      transition:transform .3s ease, border-color .3s ease, background .3s ease, box-shadow .3s ease;
    }
    .card-hover:hover{
      transform:translateY(-5px) scale(1.02);
      border-color:rgba(251,146,60,.38);
      box-shadow:var(--glow), 0 20px 70px rgba(0,0,0,.38);
    }
    .cover-block{
      position:relative;overflow:hidden;border-radius:1.35rem;
      background:
        radial-gradient(circle at 20% 20%, rgba(245,158,11,.55), transparent 34%),
        radial-gradient(circle at 85% 22%, rgba(192,132,252,.42), transparent 32%),
        linear-gradient(135deg,#27272a,#111113);
      min-height:150px;
    }
    .cover-block:after{
      content:"";
      position:absolute;inset:0;
      background:linear-gradient(to top, rgba(0,0,0,.82), rgba(0,0,0,.05));
    }
    .rail{
      overflow-x:auto;
      display:flex;
      gap:1rem;
      padding:.25rem .25rem 1.1rem;
      scroll-snap-type:x mandatory;
      scrollbar-color:rgba(245,158,11,.45) rgba(255,255,255,.06);
    }
    .rail::-webkit-scrollbar{height:8px}
    .rail::-webkit-scrollbar-track{background:rgba(255,255,255,.06);border-radius:999px}
    .rail::-webkit-scrollbar-thumb{background:linear-gradient(90deg,#F59E0B,#C084FC);border-radius:999px}
    .rail-card{scroll-snap-align:start;flex:0 0 320px}
    .fade-edge{position:relative}
    .fade-edge:after{
      content:"";
      position:absolute;right:0;top:0;bottom:1rem;width:80px;
      background:linear-gradient(to left,#09090B,transparent);
      pointer-events:none;
    }
    .faq-item{
      border:1px solid var(--line);
      background:rgba(24,24,27,.72);
      border-radius:1.25rem;
      overflow:hidden;
    }
    .faq-question{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:1rem;
      padding:1.1rem 1.25rem;
      color:#fff;
      font-weight:800;
      text-align:left;
    }
    .faq-answer{display:none;padding:0 1.25rem 1.2rem;color:#c7c7cf}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-icon{transform:rotate(45deg)}
    .faq-icon{transition:transform .2s ease;color:#F59E0B;font-size:1.4rem;line-height:1}
    .input-dark{
      width:100%;
      border:1px solid rgba(255,255,255,.1);
      background:rgba(9,9,11,.72);
      color:#fff;
      border-radius:1rem;
      padding:.95rem 1rem;
      outline:none;
      transition:border-color .25s ease, box-shadow .25s ease;
    }
    .input-dark:focus{border-color:rgba(245,158,11,.5);box-shadow:0 0 0 4px rgba(245,158,11,.1)}
    .fixed-cta{
      position:fixed;
      z-index:60;
      left:50%;
      bottom:.75rem;
      transform:translateX(-50%);
      width:min(48rem, calc(100% - 2rem));
      border:1px solid rgba(255,255,255,.12);
      background:rgba(9,9,11,.82);
      backdrop-filter:blur(18px);
      border-radius:999px;
      box-shadow:0 20px 70px rgba(0,0,0,.5);
    }
    .mobile-panel{display:none}
    .mobile-panel.open{display:block}
    @media (max-width:1024px){
      .section-pad{padding-top:4.3rem;padding-bottom:4.3rem}
      .rail-card{flex-basis:300px}
    }
    @media (max-width:768px){
      .site-container{padding-left:1rem;padding-right:1rem}
      .desktop-nav{display:none}
      .mobile-toggle{display:inline-flex}
      .rail-card{flex-basis:78vw}
      .fade-edge:after{width:44px}
      body{padding-bottom:112px}
      .fixed-cta{
        width:100%;
        left:0;
        right:0;
        bottom:0;
        transform:none;
        border-radius:1.25rem 1.25rem 0 0;
      }
    }
    @media (min-width:769px){
      .mobile-toggle{display:none}
    }
    @media (max-width:520px){
      .section-pad{padding-top:3.25rem;padding-bottom:3.25rem}
      .hero-title{font-size:2.35rem!important;line-height:1.12!important}
      .fixed-cta .fixed-inner{flex-direction:column;align-items:stretch}
      .fixed-cta .btn-primary{width:100%}
    }

/* roulang page: category2 */
:root{
      --bg:#09090B;
      --bg-soft:#111113;
      --panel:#18181B;
      --panel-2:#202024;
      --text:#E5E7EB;
      --muted:#A1A1AA;
      --faint:#71717A;
      --line:rgba(255,255,255,.08);
      --line-strong:rgba(251,146,60,.32);
      --accent:#F59E0B;
      --accent-2:#FB923C;
      --violet:#C084FC;
      --pink:#E879F9;
      --radius:24px;
      --shadow:0 24px 70px rgba(0,0,0,.42);
      --glow:0 0 34px rgba(245,158,11,.18);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      padding-bottom:96px;
      background:
        radial-gradient(circle at 15% 8%, rgba(245,158,11,.16), transparent 34%),
        radial-gradient(circle at 86% 16%, rgba(192,132,252,.14), transparent 28%),
        linear-gradient(180deg,#09090B 0%,#111113 48%,#09090B 100%);
      color:var(--text);
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
      line-height:1.6;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.28;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(to bottom, black, transparent 78%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none;transition:color .2s ease, border-color .2s ease, background .2s ease, transform .2s ease}
    button,input{font:inherit}
    button{cursor:pointer}
    img{max-width:100%;display:block}
    ::selection{background:rgba(245,158,11,.35);color:#fff}
    ::-webkit-scrollbar{width:10px;height:9px}
    ::-webkit-scrollbar-track{background:#111113}
    ::-webkit-scrollbar-thumb{background:rgba(255,255,255,.18);border-radius:999px}
    ::-webkit-scrollbar-thumb:hover{background:rgba(245,158,11,.45)}
    .site-container{width:min(100% - 32px,1280px);margin-inline:auto}
    .h-18{height:72px}
    .nav-link{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:40px;
      padding:0 16px;
      border-radius:999px;
      color:#d4d4d8;
      font-size:14px;
      font-weight:700;
      outline:none;
    }
    .nav-link:hover,.nav-link:focus-visible{color:#fdba74;background:rgba(251,146,60,.08)}
    .nav-link.active{color:#111113;background:linear-gradient(135deg,#f59e0b,#fb923c);box-shadow:0 8px 24px rgba(245,158,11,.22)}
    .btn-primary{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:0 18px;
      border-radius:999px;
      background:linear-gradient(135deg,#f59e0b,#fb923c);
      color:#111113;
      font-weight:900;
      box-shadow:0 14px 34px rgba(245,158,11,.22);
      transition:transform .25s ease, filter .25s ease, box-shadow .25s ease;
      border:1px solid rgba(255,255,255,.12);
    }
    .btn-primary:hover,.btn-primary:focus-visible{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 18px 44px rgba(251,146,60,.32)}
    .btn-secondary{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:0 18px;
      border-radius:999px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.045);
      color:#f4f4f5;
      font-weight:800;
      transition:transform .25s ease, border-color .25s ease, background .25s ease;
    }
    .btn-secondary:hover,.btn-secondary:focus-visible{transform:translateY(-2px);border-color:rgba(251,146,60,.42);background:rgba(251,146,60,.08)}
    .mobile-toggle{display:none}
    .mobile-panel{display:none}
    .mobile-panel.open{display:block}
    .section{padding:76px 0}
    .section-tight{padding:52px 0}
    .badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.045);
      color:#fbbf24;
      padding:7px 12px;
      border-radius:999px;
      font-size:13px;
      font-weight:800;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:7px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.045);
      color:#d4d4d8;
      padding:9px 13px;
      border-radius:999px;
      font-size:13px;
      font-weight:700;
      white-space:nowrap;
    }
    .chip.active,.chip:hover{border-color:rgba(245,158,11,.45);background:rgba(245,158,11,.12);color:#fed7aa}
    .soft-card{
      position:relative;
      overflow:hidden;
      border:1px solid var(--line);
      background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.028));
      border-radius:var(--radius);
      box-shadow:var(--shadow);
      transition:transform .3s ease,border-color .3s ease,background .3s ease;
    }
    .soft-card:after{
      content:"";
      position:absolute;
      inset:auto 0 0 0;
      height:46%;
      background:linear-gradient(to top,rgba(0,0,0,.72),transparent);
      pointer-events:none;
    }
    .soft-card:hover{transform:translateY(-5px) scale(1.015);border-color:rgba(251,146,60,.36);background:linear-gradient(180deg,rgba(251,146,60,.08),rgba(255,255,255,.035))}
    .cover{
      min-height:150px;
      background:
        radial-gradient(circle at 22% 20%, rgba(245,158,11,.34), transparent 30%),
        radial-gradient(circle at 80% 10%, rgba(192,132,252,.28), transparent 32%),
        linear-gradient(135deg,#18181B,#27272A);
      position:relative;
      overflow:hidden;
    }
    .cover:before{
      content:"";
      position:absolute;
      inset:16px;
      border:1px solid rgba(255,255,255,.08);
      border-radius:22px;
      background-image:linear-gradient(135deg,rgba(255,255,255,.06),transparent);
    }
    .track{
      display:flex;
      gap:18px;
      overflow-x:auto;
      scroll-snap-type:x mandatory;
      padding:8px 2px 18px;
      scrollbar-width:thin;
    }
    .track-card{
      scroll-snap-align:start;
      flex:0 0 330px;
    }
    .masonry-grid{
      display:grid;
      grid-template-columns:repeat(12,minmax(0,1fr));
      gap:18px;
    }
    .masonry-large{grid-column:span 6;min-height:330px}
    .masonry-small{grid-column:span 3;min-height:245px}
    .timeline-item{
      position:relative;
      padding-left:34px;
      padding-bottom:24px;
      border-left:1px solid var(--line);
    }
    .timeline-item:last-child{padding-bottom:0}
    .timeline-dot{
      position:absolute;
      left:-8px;
      top:2px;
      width:15px;
      height:15px;
      border-radius:999px;
      background:linear-gradient(135deg,#f59e0b,#fb923c);
      box-shadow:0 0 0 6px rgba(245,158,11,.12);
    }
    .faq-item{
      border:1px solid var(--line);
      background:rgba(255,255,255,.035);
      border-radius:22px;
      overflow:hidden;
      transition:border-color .25s ease,background .25s ease;
    }
    .faq-item:hover{border-color:rgba(245,158,11,.35);background:rgba(245,158,11,.055)}
    .faq-question{
      width:100%;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:16px;
      padding:18px 20px;
      color:#fff;
      font-weight:900;
      text-align:left;
    }
    .faq-answer{
      display:none;
      padding:0 20px 18px;
      color:#a1a1aa;
      line-height:1.8;
      font-size:14px;
    }
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-icon{transform:rotate(45deg);color:#fb923c}
    .faq-icon{transition:transform .25s ease;color:#fbbf24;font-size:20px}
    .fixed-cta{
      position:fixed;
      left:50%;
      bottom:12px;
      z-index:60;
      transform:translateX(-50%);
      width:min(calc(100% - 28px),760px);
      border:1px solid rgba(255,255,255,.12);
      background:rgba(9,9,11,.86);
      backdrop-filter:blur(18px);
      border-radius:999px;
      box-shadow:0 20px 60px rgba(0,0,0,.5);
    }
    .gradient-text{
      background:linear-gradient(135deg,#fff 0%,#fed7aa 45%,#e9d5ff 100%);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .status-line{background:linear-gradient(90deg,rgba(245,158,11,.22),rgba(192,132,252,.12),rgba(255,255,255,.04))}
    .focus-ring:focus-visible{outline:3px solid rgba(245,158,11,.45);outline-offset:3px}
    @media (max-width:1024px){
      .desktop-nav{display:none!important}
      .mobile-toggle{display:inline-flex}
      .masonry-large{grid-column:span 12}
      .masonry-small{grid-column:span 6}
      .section{padding:58px 0}
    }
    @media (max-width:768px){
      body{padding-bottom:108px}
      .site-container{width:min(100% - 24px,1280px)}
      .masonry-grid{gap:14px}
      .masonry-small{grid-column:span 12;min-height:220px}
      .track-card{flex-basis:78vw}
      .fixed-cta{
        left:0;
        right:0;
        bottom:0;
        width:100%;
        transform:none;
        border-radius:20px 20px 0 0;
      }
      .nav-link{justify-content:flex-start;width:100%;margin:2px 0}
    }
    @media (max-width:520px){
      .section{padding:44px 0}
      .section-tight{padding:36px 0}
      .btn-primary,.btn-secondary{width:100%}
      h1{font-size:38px!important;line-height:1.08!important}
      .cover{min-height:132px}
    }

/* roulang page: category1 */
:root {
      --bg: #09090b;
      --bg-soft: #111113;
      --panel: #18181b;
      --panel-2: #202024;
      --text: #e5e7eb;
      --muted: #a1a1aa;
      --weak: #71717a;
      --line: rgba(255, 255, 255, .08);
      --line-strong: rgba(251, 146, 60, .36);
      --accent: #f59e0b;
      --accent-2: #fb923c;
      --violet: #c084fc;
      --radius-xl: 1.25rem;
      --radius-2xl: 1.5rem;
      --shadow-soft: 0 24px 70px rgba(0, 0, 0, .38);
      --shadow-glow: 0 18px 50px rgba(245, 158, 11, .15);
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      min-height: 100vh;
      padding-bottom: 7.5rem;
      background:
        radial-gradient(circle at 12% 0%, rgba(245, 158, 11, .18), transparent 34rem),
        radial-gradient(circle at 86% 12%, rgba(192, 132, 252, .14), transparent 32rem),
        linear-gradient(180deg, #09090b 0%, #111113 46%, #09090b 100%);
      color: var(--text);
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
      line-height: 1.6;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      z-index: -1;
      pointer-events: none;
      background-image:
        linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .03) 1px, transparent 1px);
      background-size: 44px 44px;
      mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .75), transparent 78%);
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .2s ease, border-color .2s ease, background .2s ease, transform .2s ease;
    }

    button,
    input {
      font: inherit;
    }

    button {
      cursor: pointer;
    }

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

    ::selection {
      background: rgba(245, 158, 11, .35);
      color: #fff;
    }

    ::-webkit-scrollbar {
      width: 10px;
      height: 8px;
    }

    ::-webkit-scrollbar-track {
      background: #111113;
    }

    ::-webkit-scrollbar-thumb {
      background: rgba(245, 158, 11, .45);
      border-radius: 999px;
    }

    .site-container {
      width: min(100% - 2rem, 80rem);
      margin-inline: auto;
    }

    .nav-link {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 2.5rem;
      padding: .55rem 1rem;
      border-radius: 999px;
      color: #d4d4d8;
      font-size: .92rem;
      font-weight: 700;
      white-space: nowrap;
    }

    .nav-link:hover {
      color: #fed7aa;
      background: rgba(251, 146, 60, .08);
    }

    .nav-link.active {
      color: #111113;
      background: linear-gradient(135deg, #f59e0b, #fb923c);
      box-shadow: 0 12px 30px rgba(245, 158, 11, .18);
    }

    .mobile-toggle {
      display: none;
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
    }

    .mobile-toggle:hover {
      transform: translateY(-1px);
      border-color: rgba(251, 146, 60, .38);
      background: rgba(251, 146, 60, .08);
    }

    .mobile-panel {
      display: none;
    }

    .mobile-panel.open {
      display: block;
    }

    .btn-primary,
    .btn-secondary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: .5rem;
      min-height: 2.75rem;
      padding: .78rem 1.2rem;
      border-radius: 999px;
      font-weight: 900;
      line-height: 1;
      transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease, background .25s ease;
    }

    .btn-primary {
      color: #17171a;
      background: linear-gradient(135deg, var(--accent), var(--accent-2));
      box-shadow: var(--shadow-glow);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 22px 60px rgba(251, 146, 60, .26);
    }

    .btn-primary:active {
      transform: translateY(0);
    }

    .btn-secondary {
      color: #f4f4f5;
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, .045);
    }

    .btn-secondary:hover {
      transform: translateY(-2px);
      border-color: rgba(251, 146, 60, .42);
      color: #fed7aa;
      background: rgba(251, 146, 60, .08);
    }

    .btn-primary:focus-visible,
    .btn-secondary:focus-visible,
    .nav-link:focus-visible,
    .filter-chip:focus-visible,
    summary:focus-visible {
      outline: 3px solid rgba(245, 158, 11, .35);
      outline-offset: 3px;
    }

    .section {
      padding-block: 4.75rem;
    }

    .section-tight {
      padding-block: 3.5rem;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: .55rem;
      border: 1px solid rgba(245, 158, 11, .24);
      border-radius: 999px;
      padding: .42rem .76rem;
      color: #fed7aa;
      background: rgba(245, 158, 11, .08);
      font-size: .82rem;
      font-weight: 800;
    }

    .card {
      position: relative;
      overflow: hidden;
      border: 1px solid var(--line);
      border-radius: var(--radius-2xl);
      background: linear-gradient(180deg, rgba(255, 255, 255, .045), rgba(255, 255, 255, .025));
      box-shadow: var(--shadow-soft);
      transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
    }

    .card:hover {
      transform: translateY(-4px) scale(1.015);
      border-color: rgba(251, 146, 60, .38);
      box-shadow: 0 28px 80px rgba(0, 0, 0, .48), 0 0 0 1px rgba(251, 146, 60, .08);
    }

    .dark-overlay::after {
      content: "";
      position: absolute;
      inset: auto 0 0 0;
      height: 58%;
      background: linear-gradient(to top, rgba(0, 0, 0, .86), rgba(0, 0, 0, .48), transparent);
      pointer-events: none;
    }

    .badge,
    .filter-chip {
      display: inline-flex;
      align-items: center;
      gap: .35rem;
      border: 1px solid var(--line);
      border-radius: 999px;
      padding: .4rem .72rem;
      color: #d4d4d8;
      background: rgba(255, 255, 255, .045);
      font-size: .8rem;
      font-weight: 800;
      white-space: nowrap;
      transition: transform .2s ease, color .2s ease, border-color .2s ease, background .2s ease;
    }

    .filter-chip:hover {
      transform: translateY(-1px);
      border-color: rgba(251, 146, 60, .42);
      color: #fed7aa;
      background: rgba(251, 146, 60, .08);
    }

    .filter-chip.active,
    .badge.hot {
      color: #17171a;
      border-color: transparent;
      background: linear-gradient(135deg, #f59e0b, #fb923c);
    }

    .hero-coupon {
      position: relative;
      border: 1px solid rgba(251, 146, 60, .32);
      border-radius: 2rem;
      background:
        linear-gradient(135deg, rgba(245, 158, 11, .22), rgba(192, 132, 252, .10)),
        linear-gradient(180deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .025));
      box-shadow: 0 34px 100px rgba(245, 158, 11, .15);
    }

    .hero-coupon::before,
    .hero-coupon::after {
      content: "";
      position: absolute;
      top: 50%;
      width: 2.25rem;
      height: 2.25rem;
      border-radius: 999px;
      background: #09090b;
      border: 1px solid rgba(251, 146, 60, .24);
      transform: translateY(-50%);
    }

    .hero-coupon::before {
      left: -1.15rem;
    }

    .hero-coupon::after {
      right: -1.15rem;
    }

    .coupon-dash {
      background-image: linear-gradient(to bottom, rgba(255, 255, 255, .22) 40%, transparent 0%);
      background-size: 2px 12px;
      background-repeat: repeat-y;
      background-position: center;
    }

    .track {
      display: flex;
      gap: 1rem;
      overflow-x: auto;
      scroll-snap-type: x mandatory;
      padding: .25rem .25rem 1.15rem;
    }

    .track-card {
      scroll-snap-align: start;
      flex: 0 0 min(78vw, 22rem);
    }

    .fade-edge {
      position: relative;
    }

    .fade-edge::after {
      content: "";
      position: absolute;
      top: 0;
      right: 0;
      bottom: 1rem;
      width: 4rem;
      pointer-events: none;
      background: linear-gradient(to left, rgba(9, 9, 11, .92), transparent);
    }

    .cover {
      min-height: 10rem;
      background:
        radial-gradient(circle at 20% 18%, rgba(245, 158, 11, .34), transparent 32%),
        radial-gradient(circle at 78% 36%, rgba(192, 132, 252, .24), transparent 30%),
        linear-gradient(135deg, #202024, #111113);
    }

    .cover-mark {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 3.25rem;
      height: 3.25rem;
      border-radius: 1.25rem;
      color: #111113;
      background: linear-gradient(135deg, #f59e0b, #fb923c);
      font-weight: 1000;
      box-shadow: 0 18px 45px rgba(245, 158, 11, .22);
    }

    .side-note {
      border: 1px solid var(--line);
      border-radius: var(--radius-2xl);
      background: rgba(255, 255, 255, .035);
      box-shadow: var(--shadow-soft);
    }

    .list-row {
      display: flex;
      gap: .9rem;
      padding: 1rem;
      border: 1px solid var(--line);
      border-radius: 1.25rem;
      background: rgba(255, 255, 255, .035);
      transition: transform .25s ease, border-color .25s ease, background .25s ease;
    }

    .list-row:hover {
      transform: translateX(4px);
      border-color: rgba(251, 146, 60, .35);
      background: rgba(251, 146, 60, .06);
    }

    .dot {
      width: .7rem;
      height: .7rem;
      margin-top: .55rem;
      flex: 0 0 auto;
      border-radius: 999px;
      background: #f59e0b;
      box-shadow: 0 0 0 6px rgba(245, 158, 11, .12);
    }

    details {
      border: 1px solid var(--line);
      border-radius: 1.25rem;
      background: rgba(255, 255, 255, .035);
      overflow: hidden;
    }

    details[open] {
      border-color: rgba(251, 146, 60, .28);
      background: rgba(251, 146, 60, .055);
    }

    summary {
      list-style: none;
      cursor: pointer;
      padding: 1.1rem 1.2rem;
      color: #fff;
      font-weight: 900;
    }

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

    summary::after {
      content: "+";
      float: right;
      color: #fb923c;
      font-size: 1.25rem;
      line-height: 1;
    }

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

    .faq-answer {
      padding: 0 1.2rem 1.15rem;
      color: #a1a1aa;
      font-size: .95rem;
      line-height: 1.85;
    }

    .fixed-cta {
      position: fixed;
      z-index: 60;
      left: 50%;
      bottom: .75rem;
      transform: translateX(-50%);
      width: min(calc(100% - 2rem), 48rem);
      border: 1px solid rgba(255, 255, 255, .12);
      border-radius: 999px;
      background: rgba(0, 0, 0, .78);
      backdrop-filter: blur(18px);
      box-shadow: 0 24px 80px rgba(0, 0, 0, .5);
    }

    @media (min-width: 768px) {
      .desktop-nav {
        display: flex;
      }

      .track-card {
        flex-basis: 20rem;
      }
    }

    @media (max-width: 767px) {
      body {
        padding-bottom: 8.5rem;
      }

      .desktop-nav {
        display: none !important;
      }

      .mobile-toggle {
        display: inline-flex;
      }

      .site-container {
        width: min(100% - 1.25rem, 80rem);
      }

      .section,
      .section-tight {
        padding-block: 3rem;
      }

      .nav-link {
        justify-content: flex-start;
        width: 100%;
      }

      .hero-coupon::before,
      .hero-coupon::after {
        width: 1.6rem;
        height: 1.6rem;
      }

      .coupon-dash {
        display: none;
      }

      .fixed-cta {
        left: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        transform: none;
        border-radius: 1.25rem 1.25rem 0 0;
      }
    }

    @media (max-width: 520px) {
      .btn-primary,
      .btn-secondary {
        width: 100%;
      }

      .fade-edge::after {
        width: 2.2rem;
      }

      .cover {
        min-height: 8.5rem;
      }
    }