/* roulang page: index */
:root {
      --bg: #09070b;
      --bg-soft: #121018;
      --bg-card: rgba(26, 21, 31, 0.82);
      --bg-card-solid: #1b1521;
      --primary: #ff4f73;
      --primary-strong: #ff2d62;
      --secondary: #8f65ff;
      --accent: #ffd166;
      --ink: #fff7f8;
      --text: #eadfe4;
      --muted: #a99aa4;
      --line: rgba(255, 255, 255, 0.13);
      --line-strong: rgba(255, 79, 115, 0.42);
      --glass: rgba(13, 10, 17, 0.56);
      --radius-sm: 12px;
      --radius: 22px;
      --radius-lg: 34px;
      --shadow: 0 24px 70px rgba(0, 0, 0, 0.42);
      --shadow-hot: 0 24px 58px rgba(255, 45, 98, 0.18);
      --space: clamp(56px, 8vw, 104px);
      --nav-h: 76px;
      --container: 1180px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      min-height: 100vh;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--text);
      line-height: 1.72;
      background:
        radial-gradient(circle at 12% 0%, rgba(255, 79, 115, 0.18), transparent 34%),
        radial-gradient(circle at 82% 14%, rgba(143, 101, 255, 0.22), transparent 32%),
        linear-gradient(180deg, #120b12 0%, var(--bg) 42%, #070509 100%);
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      background:
        linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px),
        linear-gradient(180deg, rgba(255,255,255,0.02) 1px, transparent 1px);
      background-size: 54px 54px;
      mask-image: linear-gradient(to bottom, rgba(0,0,0,0.9), transparent 78%);
      z-index: -2;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .22s ease, border-color .22s ease, background .22s ease, transform .22s ease;
    }

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

    button,
    input,
    textarea {
      font: inherit;
    }

    button {
      cursor: pointer;
      border: 0;
    }

    input,
    textarea {
      width: 100%;
      color: var(--ink);
      background: rgba(255, 255, 255, 0.055);
      border: 1px solid var(--line);
      border-radius: 16px;
      padding: 14px 16px;
      outline: none;
      transition: border-color .22s ease, box-shadow .22s ease, background .22s ease;
    }

    input::placeholder,
    textarea::placeholder {
      color: rgba(234, 223, 228, 0.48);
    }

    input:focus,
    textarea:focus,
    .nav-search:focus-within {
      border-color: var(--primary);
      box-shadow: 0 0 0 4px rgba(255, 79, 115, 0.14);
      background: rgba(255, 255, 255, 0.085);
    }

    .site-wrap {
      position: relative;
      overflow: hidden;
    }

    .site-wrap::after {
      content: "";
      position: absolute;
      top: 0;
      right: -18%;
      width: 48vw;
      height: 48vw;
      background: radial-gradient(circle, rgba(255, 209, 102, 0.1), transparent 60%);
      pointer-events: none;
      z-index: -1;
    }

    .rl-container {
      width: min(calc(100% - 32px), var(--container));
      margin-inline: auto;
    }

    .site-header {
      position: fixed;
      top: 14px;
      left: 0;
      width: 100%;
      z-index: 50;
      transition: top .25s ease, background .25s ease, box-shadow .25s ease;
    }

    .site-header.is-solid {
      top: 0;
    }

    .nav-shell {
      min-height: var(--nav-h);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 13px 18px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: var(--glass);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      box-shadow: 0 18px 48px rgba(0, 0, 0, 0.22);
    }

    .site-header.is-solid .nav-shell {
      border-radius: 0 0 24px 24px;
      background: rgba(12, 9, 15, 0.92);
      box-shadow: 0 20px 60px rgba(0, 0, 0, 0.36);
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      min-width: max-content;
      font-weight: 900;
      letter-spacing: -0.02em;
      color: var(--ink);
    }

    .brand-mark {
      width: 38px;
      height: 38px;
      display: grid;
      place-items: center;
      border-radius: 14px;
      color: #19060d;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      box-shadow: 0 16px 32px rgba(255, 79, 115, 0.24);
      font-weight: 950;
    }

    .brand-text {
      font-size: clamp(14px, 1.4vw, 18px);
      white-space: nowrap;
    }

    .nav-links {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      margin: 0;
      list-style: none;
    }

    .nav-links a {
      display: inline-flex;
      align-items: center;
      min-height: 40px;
      padding: 0 14px;
      border-radius: 999px;
      color: rgba(255, 247, 248, 0.76);
      font-size: 14px;
      font-weight: 700;
    }

    .nav-links a:hover,
    .nav-links a.active {
      color: var(--ink);
      background: rgba(255, 255, 255, 0.09);
      border-color: var(--line);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .nav-search {
      display: flex;
      align-items: center;
      gap: 8px;
      width: 210px;
      min-height: 42px;
      padding: 0 13px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.055);
      transition: border-color .22s ease, box-shadow .22s ease;
    }

    .nav-search span {
      color: var(--muted);
      font-size: 14px;
    }

    .nav-search input {
      padding: 0;
      height: 28px;
      border: 0;
      border-radius: 0;
      background: transparent;
      box-shadow: none;
      font-size: 13px;
    }

    .mobile-toggle {
      display: none;
      width: 42px;
      height: 42px;
      place-items: center;
      border: 1px solid var(--line);
      border-radius: 14px;
      color: var(--ink);
      background: rgba(255, 255, 255, 0.06);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 0 20px;
      border-radius: 999px;
      font-weight: 850;
      line-height: 1;
      border: 1px solid transparent;
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease, background .22s ease;
    }

    .btn:hover {
      transform: translateY(-2px);
    }

    .btn-primary {
      color: #19060d;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      box-shadow: var(--shadow-hot);
    }

    .btn-primary:hover {
      box-shadow: 0 22px 54px rgba(255, 79, 115, 0.28);
    }

    .btn-ghost {
      color: var(--ink);
      border-color: var(--line);
      background: rgba(255, 255, 255, 0.06);
    }

    .btn-ghost:hover {
      border-color: var(--line-strong);
      background: rgba(255, 79, 115, 0.1);
    }

    .btn-small {
      min-height: 40px;
      padding: 0 15px;
      font-size: 14px;
    }

    .hero {
      min-height: 520px;
      padding: 126px 0 44px;
      position: relative;
      border-bottom: 1px solid var(--line);
      background:
        linear-gradient(90deg, rgba(9, 7, 11, 0.96) 0%, rgba(9, 7, 11, 0.68) 48%, rgba(9, 7, 11, 0.96) 100%),
        radial-gradient(circle at 20% 20%, rgba(255, 79, 115, 0.32), transparent 28%),
        radial-gradient(circle at 78% 30%, rgba(143, 101, 255, 0.34), transparent 30%),
        linear-gradient(135deg, #211020, #0a070d 62%);
      overflow: hidden;
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: auto 0 0;
      height: 150px;
      background: linear-gradient(to bottom, transparent, var(--bg));
      pointer-events: none;
    }

    .hero-band {
      position: relative;
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 28px;
      align-items: stretch;
    }

    .hero-copy {
      padding: clamp(22px, 4vw, 42px);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background:
        linear-gradient(135deg, rgba(255,255,255,0.08), rgba(255,255,255,0.025)),
        rgba(19, 14, 23, 0.66);
      box-shadow: var(--shadow);
      backdrop-filter: blur(10px);
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 18px;
      padding: 7px 12px;
      border: 1px solid rgba(255, 209, 102, 0.32);
      border-radius: 999px;
      color: #ffe6a5;
      background: rgba(255, 209, 102, 0.08);
      font-size: 13px;
      font-weight: 850;
    }

    h1,
    h2,
    h3 {
      margin: 0;
      color: var(--ink);
      line-height: 1.16;
      letter-spacing: -0.045em;
    }

    h1 {
      max-width: 850px;
      font-size: clamp(34px, 5.4vw, 68px);
      font-weight: 950;
    }

    .hero-copy p {
      max-width: 760px;
      margin: 20px 0 0;
      color: rgba(234, 223, 228, 0.86);
      font-size: clamp(16px, 1.6vw, 19px);
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 12px;
      margin-top: 28px;
    }

    .hero-points {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
      margin-top: 26px;
    }

    .mini-stat {
      padding: 14px;
      border: 1px solid var(--line);
      border-radius: 18px;
      background: rgba(255, 255, 255, 0.045);
    }

    .mini-stat strong {
      display: block;
      color: var(--ink);
      font-size: 22px;
      line-height: 1.1;
    }

    .mini-stat span {
      display: block;
      margin-top: 5px;
      color: var(--muted);
      font-size: 13px;
    }

    .hero-panel {
      padding: 18px;
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background: linear-gradient(180deg, rgba(35, 28, 42, 0.9), rgba(18, 13, 21, 0.84));
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .filter-board {
      display: grid;
      gap: 12px;
    }

    .filter-card {
      position: relative;
      min-height: 92px;
      padding: 18px;
      border: 1px solid var(--line);
      border-radius: 22px;
      background:
        linear-gradient(135deg, rgba(255, 79, 115, 0.12), transparent 48%),
        rgba(255, 255, 255, 0.045);
      overflow: hidden;
      transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
    }

    .filter-card:hover,
    .content-card:hover,
    .benefit-card:hover,
    .notice-row:hover,
    .compare-box:hover {
      transform: translateY(-4px);
      border-color: var(--line-strong);
      box-shadow: 0 22px 48px rgba(0, 0, 0, 0.32);
    }

    .filter-card b {
      display: block;
      color: var(--ink);
      font-size: 17px;
    }

    .filter-card span {
      display: block;
      margin-top: 6px;
      color: var(--muted);
      font-size: 14px;
    }

    .section {
      padding: var(--space) 0;
      position: relative;
    }

    .section.compact {
      padding: clamp(42px, 6vw, 72px) 0;
    }

    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 24px;
      margin-bottom: 30px;
    }

    .section-kicker {
      display: inline-flex;
      margin-bottom: 12px;
      padding: 6px 11px;
      border-radius: 999px;
      color: var(--accent);
      background: rgba(255, 209, 102, 0.08);
      border: 1px solid rgba(255, 209, 102, 0.22);
      font-size: 13px;
      font-weight: 850;
    }

    .section-title {
      font-size: clamp(26px, 3.2vw, 44px);
      font-weight: 950;
    }

    .section-desc {
      max-width: 640px;
      margin: 12px 0 0;
      color: var(--muted);
      font-size: 16px;
    }

    .rail {
      display: flex;
      gap: 16px;
      overflow-x: auto;
      padding: 4px 2px 18px;
      scroll-snap-type: x mandatory;
      scrollbar-color: rgba(255, 79, 115, 0.7) rgba(255,255,255,0.08);
    }

    .rail::-webkit-scrollbar {
      height: 8px;
    }

    .rail::-webkit-scrollbar-thumb {
      background: rgba(255, 79, 115, 0.6);
      border-radius: 99px;
    }

    .rail::-webkit-scrollbar-track {
      background: rgba(255,255,255,0.06);
      border-radius: 99px;
    }

    .benefit-card,
    .content-card,
    .compare-box,
    .faq-card,
    .form-card,
    .side-note,
    .metric-card {
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background:
        linear-gradient(145deg, rgba(255,255,255,0.075), rgba(255,255,255,0.025)),
        var(--bg-card);
      box-shadow: 0 18px 42px rgba(0,0,0,0.22);
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }

    .benefit-card {
      min-width: 270px;
      scroll-snap-align: start;
      padding: 22px;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      min-height: 28px;
      padding: 0 10px;
      border-radius: 999px;
      color: #ffced8;
      background: rgba(255, 79, 115, 0.12);
      border: 1px solid rgba(255, 79, 115, 0.24);
      font-size: 12px;
      font-weight: 850;
    }

    .benefit-card h3,
    .content-card h3,
    .compare-box h3,
    .metric-card h3 {
      margin-top: 16px;
      font-size: 20px;
      font-weight: 920;
    }

    .benefit-card p,
    .content-card p,
    .compare-box p,
    .metric-card p,
    .side-note p {
      margin: 10px 0 0;
      color: var(--muted);
      font-size: 14px;
    }

    .qualification-grid {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 22px;
      align-items: start;
    }

    .check-list {
      display: grid;
      gap: 12px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .check-list li {
      display: flex;
      gap: 12px;
      padding: 16px;
      border: 1px solid var(--line);
      border-radius: 18px;
      background: rgba(255,255,255,0.045);
      color: rgba(234, 223, 228, 0.9);
    }

    .check-list i {
      flex: 0 0 auto;
      width: 24px;
      height: 24px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      color: #1b0710;
      background: var(--accent);
      font-style: normal;
      font-weight: 950;
      line-height: 1;
    }

    .metric-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
    }

    .metric-card {
      padding: 22px;
      min-height: 162px;
    }

    .metric-number {
      display: flex;
      align-items: baseline;
      gap: 6px;
      color: var(--ink);
      font-size: clamp(34px, 4vw, 52px);
      font-weight: 950;
      line-height: 1;
    }

    .metric-number small {
      color: var(--primary);
      font-size: 18px;
    }

    .bar {
      height: 9px;
      margin-top: 18px;
      overflow: hidden;
      border-radius: 99px;
      background: rgba(255,255,255,0.08);
    }

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

    .news-layout {
      display: grid;
      grid-template-columns: 1.35fr .65fr;
      gap: 22px;
      align-items: start;
    }

    .notice-list {
      display: grid;
      gap: 12px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .notice-row {
      display: grid;
      grid-template-columns: 120px 1fr auto;
      gap: 16px;
      align-items: center;
      padding: 16px 18px;
      border: 1px solid var(--line);
      border-radius: 18px;
      background: rgba(255,255,255,0.045);
      transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
    }

    .notice-row time {
      color: var(--accent);
      font-size: 13px;
      font-weight: 850;
    }

    .notice-row a {
      color: var(--ink);
      font-weight: 850;
    }

    .notice-row a:hover {
      color: #ffd9e1;
    }

    .notice-row em {
      color: var(--muted);
      font-style: normal;
      font-size: 13px;
    }

    .side-note {
      padding: 22px;
      position: sticky;
      top: 110px;
    }

    .side-note .tag-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
      margin-top: 16px;
    }

    .tag {
      display: inline-flex;
      padding: 7px 11px;
      border-radius: 999px;
      color: rgba(255,247,248,0.82);
      background: rgba(255,255,255,0.06);
      border: 1px solid var(--line);
      font-size: 13px;
    }

    .content-card {
      min-width: 305px;
      scroll-snap-align: start;
      overflow: hidden;
    }

    .thumb {
      height: 138px;
      position: relative;
      overflow: hidden;
      background:
        radial-gradient(circle at 22% 24%, rgba(255, 209, 102, 0.34), transparent 24%),
        radial-gradient(circle at 78% 18%, rgba(143, 101, 255, 0.34), transparent 28%),
        linear-gradient(135deg, rgba(255, 79, 115, 0.32), rgba(16, 11, 20, 0.95));
    }

    .thumb::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(to top, rgba(9,7,11,0.96), transparent 74%);
    }

    .content-card:hover .thumb::before {
      transform: scale(1.08);
    }

    .thumb::before {
      content: "";
      position: absolute;
      inset: 22px;
      border: 1px solid rgba(255,255,255,0.14);
      border-radius: 22px;
      background: linear-gradient(135deg, rgba(255,255,255,0.12), transparent);
      transition: transform .28s ease;
    }

    .content-body {
      padding: 20px;
    }

    .compare-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 18px;
    }

    .compare-box {
      padding: 24px;
    }

    .score-row {
      display: grid;
      grid-template-columns: 120px 1fr 44px;
      gap: 12px;
      align-items: center;
      margin-top: 16px;
      color: var(--muted);
      font-size: 14px;
    }

    .score-line {
      height: 8px;
      border-radius: 999px;
      background: rgba(255,255,255,0.08);
      overflow: hidden;
    }

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

    .faq-wrap {
      display: grid;
      grid-template-columns: .75fr 1.25fr;
      gap: 22px;
    }

    .accordion {
      margin: 0;
      background: transparent;
      border: 0;
    }

    .accordion-item {
      margin-bottom: 12px;
      border: 1px solid var(--line);
      border-radius: 18px;
      overflow: hidden;
      background: rgba(255,255,255,0.045);
    }

    .accordion-title {
      color: var(--ink);
      padding: 18px 54px 18px 18px;
      border: 0;
      font-size: 16px;
      font-weight: 900;
      background: transparent;
    }

    .accordion-title:hover,
    .accordion-title:focus {
      color: #ffd9e1;
      background: rgba(255, 79, 115, 0.08);
    }

    .accordion-title::before {
      right: 18px;
      color: var(--primary);
      font-size: 22px;
      margin-top: -14px;
    }

    .accordion-content {
      color: var(--muted);
      padding: 0 18px 18px;
      border: 0;
      background: transparent;
      font-size: 14px;
    }

    .form-section {
      padding-bottom: var(--space);
    }

    .form-grid {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 22px;
      align-items: stretch;
    }

    .form-card {
      padding: clamp(22px, 4vw, 34px);
    }

    .form-card form {
      display: grid;
      gap: 14px;
    }

    .field-row {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
    }

    .form-note {
      color: var(--muted);
      font-size: 13px;
      margin: 0;
    }

    .cta-panel {
      min-height: 100%;
      padding: clamp(24px, 4vw, 38px);
      border: 1px solid rgba(255, 79, 115, 0.28);
      border-radius: var(--radius-lg);
      background:
        radial-gradient(circle at 18% 20%, rgba(255, 79, 115, 0.28), transparent 34%),
        linear-gradient(145deg, rgba(143, 101, 255, 0.18), rgba(255,255,255,0.04));
      box-shadow: var(--shadow-hot);
    }

    .cta-panel h2 {
      font-size: clamp(28px, 3vw, 44px);
      font-weight: 950;
    }

    .cta-panel p {
      margin: 16px 0 0;
      color: rgba(234, 223, 228, 0.84);
    }

    .cta-points {
      display: grid;
      gap: 10px;
      margin-top: 22px;
    }

    .cta-points span {
      padding: 12px 14px;
      border-radius: 16px;
      background: rgba(0,0,0,0.18);
      border: 1px solid var(--line);
      color: rgba(255,247,248,0.86);
    }

    .site-footer {
      padding: 54px 0 30px;
      border-top: 1px solid var(--line);
      background: linear-gradient(180deg, rgba(20, 14, 25, 0.68), rgba(7, 5, 9, 0.96));
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.1fr .9fr .8fr;
      gap: 28px;
      align-items: start;
    }

    .footer-brand {
      font-size: 19px;
      font-weight: 950;
      color: var(--ink);
    }

    .footer-desc {
      max-width: 520px;
      margin: 12px 0 0;
      color: var(--muted);
      font-size: 14px;
    }

    .footer-title {
      margin-bottom: 12px;
      color: var(--ink);
      font-weight: 900;
    }

    .footer-links {
      display: grid;
      gap: 8px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .footer-links a {
      color: var(--muted);
      font-size: 14px;
    }

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

    .copyright {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      margin-top: 36px;
      padding-top: 22px;
      border-top: 1px solid var(--line);
      color: rgba(234,223,228,0.58);
      font-size: 13px;
    }

    @media (max-width: 1024px) {
      .nav-shell {
        border-radius: 24px;
      }

      .nav-links,
      .nav-search,
      .nav-actions .btn {
        display: none;
      }

      .mobile-toggle {
        display: grid;
      }

      .nav-links.is-open {
        display: grid;
        position: absolute;
        left: 16px;
        right: 16px;
        top: calc(100% + 10px);
        padding: 14px;
        border: 1px solid var(--line);
        border-radius: 22px;
        background: rgba(13, 10, 17, 0.95);
        backdrop-filter: blur(18px);
        box-shadow: var(--shadow);
      }

      .nav-links.is-open a {
        justify-content: center;
      }

      .hero-band,
      .qualification-grid,
      .news-layout,
      .faq-wrap,
      .form-grid {
        grid-template-columns: 1fr;
      }

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

      .side-note {
        position: static;
      }
    }

    @media (max-width: 768px) {
      :root {
        --nav-h: 66px;
      }

      .site-header {
        top: 8px;
      }

      .rl-container {
        width: min(calc(100% - 24px), var(--container));
      }

      .hero {
        min-height: auto;
        padding-top: 104px;
      }

      .hero-copy,
      .hero-panel,
      .form-card,
      .cta-panel {
        border-radius: 24px;
      }

      .hero-points,
      .field-row,
      .compare-grid {
        grid-template-columns: 1fr;
      }

      .section-head {
        display: block;
      }

      .notice-row {
        grid-template-columns: 1fr;
        gap: 6px;
      }

      .brand-text {
        max-width: 190px;
        overflow: hidden;
        text-overflow: ellipsis;
      }

      .copyright {
        flex-direction: column;
      }
    }

    @media (max-width: 520px) {
      h1 {
        font-size: 31px;
      }

      .hero-actions {
        align-items: stretch;
        flex-direction: column;
      }

      .btn {
        width: 100%;
      }

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

      .benefit-card,
      .content-card {
        min-width: 82vw;
      }

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

      .nav-shell {
        padding: 10px;
      }

      .brand-mark {
        width: 34px;
        height: 34px;
      }
    }

/* roulang page: category1 */
:root {
      --bg: #0b0d12;
      --bg-2: #101521;
      --bg-3: #151b28;
      --panel: rgba(18, 22, 34, 0.76);
      --panel-solid: #151b28;
      --panel-soft: rgba(24, 30, 45, 0.88);
      --text: #f5f2eb;
      --muted: #adb4c5;
      --soft: #8e96ab;
      --line: rgba(255, 255, 255, 0.08);
      --line-strong: rgba(255, 255, 255, 0.16);
      --accent: #ff6b6b;
      --accent-2: #9d7eff;
      --accent-3: #ffbf69;
      --accent-4: #63d1c8;
      --shadow: 0 24px 70px rgba(0, 0, 0, 0.42);
      --shadow-soft: 0 12px 34px rgba(0, 0, 0, 0.24);
      --radius-xl: 34px;
      --radius-lg: 24px;
      --radius-md: 18px;
      --radius-sm: 14px;
      --container: 1240px;
      --gap: clamp(1rem, 2vw, 1.5rem);
      --header-height: 92px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      min-height: 100vh;
      background:
        radial-gradient(circle at 12% 16%, rgba(157, 126, 255, 0.18), transparent 30%),
        radial-gradient(circle at 84% 10%, rgba(255, 107, 107, 0.15), transparent 26%),
        radial-gradient(circle at 80% 86%, rgba(255, 191, 105, 0.12), transparent 28%),
        linear-gradient(180deg, #07090d 0%, #0b0d12 30%, #0e121b 100%);
      color: var(--text);
      font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      line-height: 1.72;
      overflow-x: hidden;
      text-rendering: optimizeLegibility;
      -webkit-font-smoothing: antialiased;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      background:
        linear-gradient(135deg, rgba(255,255,255,0.04) 0, rgba(255,255,255,0) 22%),
        linear-gradient(315deg, rgba(255,255,255,0.03) 0, rgba(255,255,255,0) 30%);
      opacity: .45;
      mix-blend-mode: screen;
      z-index: 0;
    }

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

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

    button,
    input,
    select,
    textarea {
      font: inherit;
    }

    ::selection {
      background: rgba(255, 107, 107, 0.28);
      color: #fff;
    }

    .skip-link {
      position: absolute;
      top: -60px;
      left: 16px;
      z-index: 999;
      padding: .75rem 1rem;
      border-radius: 999px;
      background: var(--accent);
      color: #fff;
      font-weight: 700;
    }

    .skip-link:focus {
      top: 14px;
    }

    .rl-container {
      width: min(var(--container), calc(100% - 2rem));
      margin-inline: auto;
      position: relative;
      z-index: 1;
    }

    .site-header {
      position: fixed;
      top: 0;
      inset-inline: 0;
      z-index: 50;
      padding: 1rem 0;
      transition: background-color .25s ease, padding .25s ease, box-shadow .25s ease, backdrop-filter .25s ease;
    }

    .site-header.scrolled {
      background: rgba(8, 10, 15, 0.86);
      backdrop-filter: blur(22px);
      box-shadow: 0 8px 36px rgba(0, 0, 0, .24);
      padding: .75rem 0;
    }

    .nav-shell {
      display: flex;
      align-items: center;
      gap: 1rem;
      padding: .92rem 1.1rem;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: rgba(20, 25, 38, 0.52);
      backdrop-filter: blur(20px);
      box-shadow: var(--shadow-soft);
      transition: background-color .25s ease, border-color .25s ease, box-shadow .25s ease;
    }

    .site-header.scrolled .nav-shell {
      background: rgba(18, 22, 34, 0.94);
      border-color: rgba(255, 255, 255, .12);
      border-radius: 26px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: .78rem;
      min-width: max-content;
      font-weight: 800;
      letter-spacing: .02em;
    }

    .brand-mark {
      width: 2.4rem;
      height: 2.4rem;
      display: grid;
      place-items: center;
      border-radius: 16px;
      background:
        linear-gradient(145deg, rgba(255,107,107,.95), rgba(157,126,255,.9));
      box-shadow: 0 10px 24px rgba(157, 126, 255, .22);
      color: #fff;
      font-size: 1rem;
    }

    .brand-text {
      font-size: 1.05rem;
      color: #fff;
      white-space: nowrap;
    }

    .nav-links {
      list-style: none;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: .65rem;
      margin: 0;
      padding: 0;
      flex: 1 1 auto;
    }

    .nav-links a {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: .72rem 1rem;
      border-radius: 999px;
      border: 1px solid transparent;
      color: var(--muted);
      background: transparent;
      font-weight: 600;
      white-space: nowrap;
    }

    .nav-links a:hover,
    .nav-links a:focus-visible {
      color: #fff;
      border-color: rgba(255, 255, 255, .12);
      background: rgba(255, 255, 255, .04);
      transform: translateY(-1px);
    }

    .nav-links a.active,
    .nav-links a[aria-current="page"] {
      color: #fff;
      background: linear-gradient(135deg, rgba(255,107,107,.18), rgba(157,126,255,.18));
      border-color: rgba(255, 255, 255, .15);
      box-shadow: 0 8px 22px rgba(0, 0, 0, .18);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: .75rem;
      margin-left: auto;
    }

    .nav-search {
      display: inline-flex;
      align-items: center;
      gap: .55rem;
      min-width: 250px;
      padding: .58rem .85rem;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.1);
      background: rgba(255,255,255,.04);
      color: var(--muted);
    }

    .nav-search span {
      width: 1.9rem;
      height: 1.9rem;
      display: grid;
      place-items: center;
      border-radius: 999px;
      background: rgba(255,255,255,.06);
      color: #fff;
      font-size: .9rem;
      flex: 0 0 auto;
    }

    .nav-search input {
      border: 0;
      background: transparent;
      color: var(--text);
      width: 100%;
      min-width: 0;
      outline: none;
    }

    .nav-search input::placeholder {
      color: #8791a7;
    }

    .btn,
    .button {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: .45rem;
      border-radius: 999px;
      border: 1px solid transparent;
      padding: .82rem 1.25rem;
      font-weight: 700;
      line-height: 1;
      cursor: pointer;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background-color .2s ease, color .2s ease;
      box-shadow: none;
      text-decoration: none;
    }

    .btn:hover,
    .button:hover,
    .btn:focus-visible,
    .button:focus-visible {
      transform: translateY(-2px);
    }

    .btn-small {
      padding: .68rem 1rem;
      font-size: .95rem;
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--accent) 0%, #ff8d6d 100%);
      box-shadow: 0 14px 28px rgba(255, 107, 107, .22);
    }

    .btn-primary:hover,
    .btn-primary:focus-visible {
      box-shadow: 0 18px 36px rgba(255, 107, 107, .28);
    }

    .btn-secondary {
      color: #fff;
      border-color: rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      box-shadow: 0 10px 24px rgba(0,0,0,.16);
    }

    .btn-secondary:hover,
    .btn-secondary:focus-visible {
      background: rgba(255,255,255,.08);
      border-color: rgba(255,255,255,.22);
    }

    .mobile-toggle {
      display: none;
      width: 2.95rem;
      height: 2.95rem;
      align-items: center;
      justify-content: center;
      border-radius: 18px;
      border: 1px solid rgba(255,255,255,.1);
      background: rgba(255,255,255,.05);
      color: #fff;
      font-size: 1.25rem;
      cursor: pointer;
      box-shadow: 0 12px 22px rgba(0,0,0,.12);
    }

    .page-shell {
      padding-top: calc(var(--header-height) + 1.4rem);
    }

    .hero-section {
      padding: clamp(2rem, 4vw, 4rem) 0 2rem;
    }

    .hero-shell {
      position: relative;
      overflow: hidden;
      border: 1px solid rgba(255,255,255,.08);
      border-radius: var(--radius-xl);
      background:
        linear-gradient(135deg, rgba(19, 23, 34, .94), rgba(15, 18, 28, .88)),
        radial-gradient(circle at top right, rgba(157,126,255,.15), transparent 28%),
        radial-gradient(circle at bottom left, rgba(255,107,107,.12), transparent 22%);
      box-shadow: var(--shadow);
      padding: clamp(1.25rem, 3vw, 2rem);
    }

    .hero-shell::before,
    .hero-shell::after {
      content: "";
      position: absolute;
      inset: auto;
      pointer-events: none;
      border-radius: 999px;
      filter: blur(16px);
      opacity: .85;
    }

    .hero-shell::before {
      width: 18rem;
      height: 18rem;
      right: -5rem;
      top: -5rem;
      background: radial-gradient(circle, rgba(255,107,107,.18), transparent 68%);
    }

    .hero-shell::after {
      width: 14rem;
      height: 14rem;
      left: -4rem;
      bottom: -4rem;
      background: radial-gradient(circle, rgba(157,126,255,.16), transparent 68%);
    }

    .hero-grid {
      position: relative;
      z-index: 1;
      align-items: stretch;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: .55rem;
      padding: .48rem .8rem;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      color: #dbe1ee;
      font-size: .9rem;
      font-weight: 600;
      letter-spacing: .02em;
      margin-bottom: 1rem;
    }

    .hero-title {
      margin: 0;
      font-size: clamp(2.1rem, 4.8vw, 4rem);
      line-height: 1.08;
      letter-spacing: -.03em;
      font-weight: 900;
      text-wrap: balance;
    }

    .hero-title .accent {
      background: linear-gradient(135deg, #ffffff 0%, #ffd3c5 36%, #ff8f8f 70%, #e5dbff 100%);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }

    .hero-desc {
      margin: 1rem 0 0;
      max-width: 42rem;
      color: var(--muted);
      font-size: 1.05rem;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: .85rem;
      margin-top: 1.45rem;
    }

    .hero-points {
      display: flex;
      flex-wrap: wrap;
      gap: .7rem;
      margin: 1.25rem 0 0;
      padding: 0;
      list-style: none;
    }

    .hero-points li,
    .chip {
      display: inline-flex;
      align-items: center;
      gap: .45rem;
      padding: .55rem .82rem;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.1);
      background: rgba(255,255,255,.04);
      color: #dbe1ee;
      font-size: .92rem;
      white-space: nowrap;
    }

    .hero-points li::before,
    .chip::before {
      content: "";
      width: .5rem;
      height: .5rem;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--accent), var(--accent-2));
      box-shadow: 0 0 0 4px rgba(255,255,255,.04);
      flex: 0 0 auto;
    }

    .hero-visual {
      height: 100%;
      min-height: 100%;
      border-radius: var(--radius-lg);
      border: 1px solid rgba(255,255,255,.1);
      background:
        linear-gradient(180deg, rgba(24, 30, 45, .96), rgba(18, 23, 34, .92));
      box-shadow: var(--shadow-soft);
      padding: 1rem;
      display: grid;
      gap: 1rem;
      align-content: start;
    }

    .cover-card {
      position: relative;
      overflow: hidden;
      min-height: 16rem;
      border-radius: 28px;
      padding: 1.2rem;
      background:
        radial-gradient(circle at 25% 25%, rgba(255,107,107,.18), transparent 32%),
        radial-gradient(circle at 82% 18%, rgba(157,126,255,.16), transparent 30%),
        linear-gradient(145deg, rgba(18, 21, 32, .96), rgba(30, 34, 49, .98));
      border: 1px solid rgba(255,255,255,.1);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      gap: 1rem;
    }

    .cover-card::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(120deg, rgba(255,255,255,.06), transparent 30%, rgba(255,255,255,.03) 70%, transparent);
      pointer-events: none;
    }

    .cover-top {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      gap: 1rem;
      position: relative;
      z-index: 1;
    }

    .cover-label {
      display: inline-flex;
      align-items: center;
      padding: .38rem .7rem;
      border-radius: 999px;
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.1);
      color: #fff;
      font-size: .86rem;
      font-weight: 700;
    }

    .cover-status {
      display: inline-flex;
      align-items: center;
      gap: .45rem;
      color: #cfd6e4;
      font-size: .88rem;
    }

    .cover-status::before {
      content: "";
      width: .55rem;
      height: .55rem;
      border-radius: 50%;
      background: var(--accent-4);
      box-shadow: 0 0 0 6px rgba(99,209,200,.12);
    }

    .cover-title {
      margin: 0;
      font-size: 1.65rem;
      line-height: 1.15;
      font-weight: 900;
      letter-spacing: -.02em;
      position: relative;
      z-index: 1;
    }

    .cover-list {
      position: relative;
      z-index: 1;
      margin: 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: .75rem;
    }

    .cover-list li {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: .9rem;
      padding: .72rem .85rem;
      border-radius: 18px;
      background: rgba(255,255,255,.05);
      border: 1px solid rgba(255,255,255,.08);
    }

    .cover-list strong {
      font-size: .95rem;
    }

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

    .cover-footer {
      position: relative;
      z-index: 1;
      display: flex;
      flex-wrap: wrap;
      gap: .55rem;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      padding: .42rem .65rem;
      border-radius: 999px;
      font-size: .82rem;
      color: #fff;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.06);
    }

    .badge.accent {
      background: rgba(255, 107, 107, .18);
      border-color: rgba(255, 107, 107, .3);
    }

    .badge.violet {
      background: rgba(157, 126, 255, .18);
      border-color: rgba(157, 126, 255, .3);
    }

    .badge.gold {
      background: rgba(255, 191, 105, .16);
      border-color: rgba(255, 191, 105, .28);
    }

    .content-section {
      padding: clamp(2.2rem, 5vw, 4rem) 0;
    }

    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 1rem;
      margin-bottom: 1.3rem;
    }

    .section-copy {
      max-width: 48rem;
      color: var(--muted);
      margin: .45rem 0 0;
    }

    .section-title {
      margin: 0;
      font-size: clamp(1.55rem, 2.3vw, 2.3rem);
      line-height: 1.15;
      font-weight: 900;
      letter-spacing: -.02em;
    }

    .section-kicker {
      margin: 0 0 .5rem;
      color: #d7dcec;
      font-size: .92rem;
      font-weight: 700;
      text-transform: none;
      letter-spacing: .06em;
    }

    .section-link {
      display: inline-flex;
      align-items: center;
      gap: .35rem;
      color: #f5f2eb;
      padding: .6rem .9rem;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.1);
      background: rgba(255,255,255,.04);
      white-space: nowrap;
    }

    .section-link:hover {
      border-color: rgba(255,255,255,.18);
      background: rgba(255,255,255,.08);
    }

    .panel {
      position: relative;
      border-radius: var(--radius-lg);
      border: 1px solid rgba(255,255,255,.08);
      background:
        linear-gradient(180deg, rgba(21, 27, 40, .94), rgba(16, 20, 31, .88));
      box-shadow: var(--shadow-soft);
      overflow: hidden;
    }

    .panel::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(145deg, rgba(255,255,255,.04), transparent 28%, rgba(255,255,255,.02) 72%, transparent);
      pointer-events: none;
    }

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

    .metric-card {
      position: relative;
      padding: 1.1rem;
      border-radius: 24px;
      border: 1px solid rgba(255,255,255,.08);
      background:
        linear-gradient(180deg, rgba(26, 31, 47, .96), rgba(19, 23, 36, .96));
      box-shadow: 0 14px 30px rgba(0,0,0,.16);
      min-height: 10.5rem;
      overflow: hidden;
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }

    .metric-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 20px 40px rgba(0,0,0,.24);
      border-color: rgba(255,255,255,.16);
    }

    .metric-card::after {
      content: "";
      position: absolute;
      inset: 0;
      background: radial-gradient(circle at top right, rgba(255,107,107,.12), transparent 38%);
      pointer-events: none;
    }

    .metric-icon {
      width: 2.75rem;
      height: 2.75rem;
      border-radius: 18px;
      display: grid;
      place-items: center;
      background:
        linear-gradient(145deg, rgba(255,107,107,.2), rgba(157,126,255,.2));
      border: 1px solid rgba(255,255,255,.1);
      color: #fff;
      font-size: 1.15rem;
      margin-bottom: 1rem;
    }

    .metric-value {
      margin: 0;
      font-size: 1.75rem;
      line-height: 1;
      font-weight: 900;
      letter-spacing: -.03em;
    }

    .metric-label {
      margin: .35rem 0 0;
      font-weight: 700;
      color: #f4f2eb;
    }

    .metric-note {
      margin: .35rem 0 0;
      color: var(--muted);
      font-size: .94rem;
    }

    .trial-split {
      display: grid;
      grid-template-columns: minmax(0, 1.9fr) minmax(300px, .95fr);
      gap: 1rem;
      align-items: start;
    }

    .panel-pad {
      padding: 1.25rem;
    }

    .side-brief {
      padding: 1.2rem;
      height: 100%;
      border-radius: 24px;
      border: 1px solid rgba(255,255,255,.08);
      background:
        linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02)),
        linear-gradient(180deg, rgba(18, 22, 34, .96), rgba(15, 18, 28, .96));
      box-shadow: var(--shadow-soft);
    }

    .side-brief h3 {
      margin: 0 0 .8rem;
      font-size: 1.1rem;
      font-weight: 800;
    }

    .brief-list {
      display: grid;
      gap: .75rem;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .brief-list li {
      display: flex;
      gap: .75rem;
      padding: .8rem .85rem;
      border-radius: 18px;
      background: rgba(255,255,255,.04);
      border: 1px solid rgba(255,255,255,.07);
      color: #dce2ef;
    }

    .brief-list .num {
      width: 1.85rem;
      height: 1.85rem;
      display: grid;
      place-items: center;
      flex: 0 0 auto;
      border-radius: 12px;
      background: rgba(255,107,107,.16);
      border: 1px solid rgba(255,107,107,.25);
      color: #fff;
      font-weight: 800;
      font-size: .9rem;
    }

    .track-rail {
      display: flex;
      gap: 1rem;
      overflow-x: auto;
      padding-bottom: .3rem;
      scroll-snap-type: x mandatory;
      scrollbar-width: thin;
      scrollbar-color: rgba(255,255,255,.22) transparent;
    }

    .track-rail::-webkit-scrollbar {
      height: 10px;
    }

    .track-rail::-webkit-scrollbar-thumb {
      background: rgba(255,255,255,.18);
      border-radius: 999px;
    }

    .track-card {
      flex: 0 0 310px;
      min-height: 100%;
      scroll-snap-align: start;
      border-radius: 28px;
      overflow: hidden;
      position: relative;
      border: 1px solid rgba(255,255,255,.08);
      background: linear-gradient(180deg, rgba(24,30,45,.95), rgba(17,21,32,.97));
      box-shadow: var(--shadow-soft);
      transition: transform .24s ease, box-shadow .24s ease, border-color .24s ease;
    }

    .track-card:hover {
      transform: translateY(-5px) scale(1.01);
      border-color: rgba(255,255,255,.16);
      box-shadow: 0 22px 44px rgba(0,0,0,.28);
    }

    .track-thumb {
      position: relative;
      height: 10rem;
      overflow: hidden;
      background:
        radial-gradient(circle at 18% 24%, rgba(255,107,107,.24), transparent 24%),
        radial-gradient(circle at 82% 24%, rgba(157,126,255,.22), transparent 24%),
        linear-gradient(135deg, #151a28 0%, #1d2234 44%, #111521 100%);
    }

    .track-thumb::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(180deg, transparent 0, rgba(0,0,0,.14) 100%),
        linear-gradient(115deg, rgba(255,255,255,.12), transparent 26%, transparent 74%, rgba(255,255,255,.08));
      opacity: .82;
    }

    .track-thumb .stamp {
      position: absolute;
      left: 1rem;
      bottom: 1rem;
      display: inline-flex;
      align-items: center;
      padding: .45rem .72rem;
      border-radius: 999px;
      background: rgba(8,10,15,.58);
      border: 1px solid rgba(255,255,255,.12);
      color: #fff;
      font-size: .82rem;
      font-weight: 700;
      backdrop-filter: blur(12px);
    }

    .track-body {
      padding: 1rem;
    }

    .track-body h3 {
      margin: 0;
      font-size: 1.1rem;
      font-weight: 800;
      line-height: 1.35;
    }

    .track-body p {
      margin: .55rem 0 0;
      color: var(--muted);
      font-size: .96rem;
    }

    .track-meta {
      display: flex;
      flex-wrap: wrap;
      gap: .45rem;
      margin: .85rem 0 0;
    }

    .track-meta .chip {
      padding: .4rem .6rem;
      font-size: .82rem;
    }

    .track-footer {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: .75rem;
      margin-top: 1rem;
      padding-top: .85rem;
      border-top: 1px solid rgba(255,255,255,.08);
    }

    .track-footer span {
      color: #cfd5e2;
      font-size: .92rem;
    }

    .track-footer a {
      color: #fff;
      font-weight: 700;
    }

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

    .compare-card {
      padding: 1.25rem;
      border-radius: 28px;
      border: 1px solid rgba(255,255,255,.08);
      background: linear-gradient(180deg, rgba(21,27,40,.96), rgba(17,21,32,.96));
      box-shadow: var(--shadow-soft);
    }

    .compare-card h3 {
      margin: 0 0 .7rem;
      font-size: 1.1rem;
      font-weight: 800;
    }

    .compare-list {
      display: grid;
      gap: .75rem;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .compare-list li {
      display: flex;
      gap: .7rem;
      padding: .76rem .82rem;
      border-radius: 18px;
      background: rgba(255,255,255,.04);
      border: 1px solid rgba(255,255,255,.06);
    }

    .compare-list li::before {
      content: "";
      width: .8rem;
      height: .8rem;
      margin-top: .3rem;
      border-radius: 50%;
      flex: 0 0 auto;
      background: linear-gradient(135deg, var(--accent), var(--accent-2));
      box-shadow: 0 0 0 4px rgba(255,255,255,.04);
    }

    .positive .compare-list li::before {
      background: linear-gradient(135deg, var(--accent-4), #7ef8ce);
    }

    .bar-group {
      display: grid;
      gap: .85rem;
      margin-top: 1.15rem;
    }

    .bar-row {
      display: grid;
      gap: .35rem;
    }

    .bar-row header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: .8rem;
      color: #dbe1ee;
      font-size: .95rem;
    }

    .bar {
      height: .82rem;
      border-radius: 999px;
      overflow: hidden;
      background: rgba(255,255,255,.07);
      border: 1px solid rgba(255,255,255,.08);
    }

    .bar > span {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(135deg, var(--accent), var(--accent-2));
      box-shadow: 0 8px 18px rgba(157,126,255,.18);
    }

    .bar-row.good .bar > span {
      background: linear-gradient(135deg, var(--accent-4), #6fb1ff);
    }

    .bar-row.warm .bar > span {
      background: linear-gradient(135deg, var(--accent-3), var(--accent));
    }

    .faq-wrap {
      border-radius: 30px;
      overflow: hidden;
      border: 1px solid rgba(255,255,255,.08);
      box-shadow: var(--shadow-soft);
      background: linear-gradient(180deg, rgba(21,27,40,.96), rgba(17,21,32,.96));
    }

    .accordion {
      margin: 0;
      border: 0;
      background: transparent;
    }

    .accordion-item {
      border: 0;
      border-bottom: 1px solid rgba(255,255,255,.08);
      background: transparent;
    }

    .accordion-item:last-child {
      border-bottom: 0;
    }

    .accordion-title {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: .8rem;
      padding: 1.1rem 1.2rem;
      color: #fff;
      font-weight: 700;
      border: 0;
      background: transparent;
    }

    .accordion-title::before {
      content: "+";
      position: static;
      order: 2;
      font-size: 1.2rem;
      line-height: 1;
      color: #cfd5e2;
      margin: 0;
    }

    .is-active > .accordion-title::before {
      content: "–";
    }

    .accordion-title:hover,
    .accordion-title:focus-visible {
      background: rgba(255,255,255,.03);
      color: #fff;
    }

    .accordion-content {
      padding: 0 1.2rem 1.15rem;
      color: var(--muted);
      border: 0;
      background: transparent;
    }

    .accordion-content p {
      margin: 0;
    }

    .accordion-content ul {
      margin: .55rem 0 0 1.1rem;
    }

    .apply-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
      gap: var(--gap);
      align-items: stretch;
    }

    .lead-panel {
      padding: 1.35rem;
      border-radius: 30px;
      border: 1px solid rgba(255,255,255,.08);
      background:
        linear-gradient(180deg, rgba(22, 27, 40, .96), rgba(16, 20, 31, .96));
      box-shadow: var(--shadow);
    }

    .lead-panel h3 {
      margin: 0;
      font-size: 1.45rem;
      font-weight: 900;
      line-height: 1.2;
    }

    .lead-panel p {
      color: var(--muted);
      margin: .65rem 0 0;
    }

    .lead-row {
      display: flex;
      flex-wrap: wrap;
      gap: .6rem;
      margin-top: 1rem;
    }

    .lead-form {
      display: grid;
      gap: .9rem;
      margin-top: 1.2rem;
    }

    .field {
      display: grid;
      gap: .38rem;
    }

    .field label {
      color: #dce2ef;
      font-size: .92rem;
      font-weight: 700;
    }

    .field input,
    .field select,
    .field textarea {
      width: 100%;
      border: 1px solid rgba(255,255,255,.1);
      border-radius: 18px;
      padding: .9rem 1rem;
      background: rgba(255,255,255,.04);
      color: #fff;
      outline: none;
      transition: border-color .2s ease, background-color .2s ease, box-shadow .2s ease, transform .2s ease;
    }

    .field textarea {
      min-height: 120px;
      resize: vertical;
    }

    .field input::placeholder,
    .field textarea::placeholder {
      color: #8490a5;
    }

    .field input:focus,
    .field select:focus,
    .field textarea:focus {
      border-color: rgba(157,126,255,.46);
      box-shadow: 0 0 0 4px rgba(157,126,255,.12);
      background: rgba(255,255,255,.06);
    }

    .form-note {
      margin: 0;
      color: var(--soft);
      font-size: .92rem;
    }

    .form-card {
      position: relative;
      padding: 1.35rem;
      border-radius: 30px;
      border: 1px solid rgba(255,255,255,.08);
      background:
        radial-gradient(circle at top right, rgba(255,191,105,.14), transparent 26%),
        linear-gradient(180deg, rgba(20, 24, 36, .96), rgba(16, 20, 31, .96));
      box-shadow: var(--shadow-soft);
      overflow: hidden;
    }

    .form-card::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(130deg, rgba(255,255,255,.05), transparent 24%, rgba(255,255,255,.02) 72%, transparent);
      pointer-events: none;
    }

    .form-card h3 {
      position: relative;
      z-index: 1;
      margin: 0;
      font-size: 1.28rem;
      font-weight: 900;
    }

    .form-card p {
      position: relative;
      z-index: 1;
      margin: .55rem 0 0;
      color: var(--muted);
    }

    .form-points {
      position: relative;
      z-index: 1;
      display: grid;
      gap: .7rem;
      margin: 1rem 0 0;
      padding: 0;
      list-style: none;
    }

    .form-points li {
      display: flex;
      gap: .7rem;
      padding: .82rem .85rem;
      border-radius: 18px;
      border: 1px solid rgba(255,255,255,.08);
      background: rgba(255,255,255,.04);
    }

    .form-points li strong {
      color: #fff;
    }

    .site-footer {
      padding: 2rem 0 2.4rem;
      margin-top: 1rem;
      background: linear-gradient(180deg, rgba(10,12,18,0), rgba(10,12,18,.36) 20%, rgba(10,12,18,.86) 100%);
      border-top: 1px solid rgba(255,255,255,.06);
      position: relative;
      z-index: 1;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr .9fr .9fr;
      gap: 1.5rem;
      padding: 1.5rem 0 1.2rem;
    }

    .footer-brand {
      font-size: 1.2rem;
      font-weight: 900;
      letter-spacing: .02em;
      margin-bottom: .75rem;
    }

    .footer-desc {
      margin: 0;
      color: var(--muted);
      max-width: 28rem;
    }

    .footer-title {
      margin-bottom: .8rem;
      color: #fff;
      font-weight: 800;
    }

    .footer-links {
      list-style: none;
      margin: 0;
      padding: 0;
      display: grid;
      gap: .55rem;
    }

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

    .footer-links a:hover,
    .footer-links a:focus-visible {
      color: #fff;
    }

    .copyright {
      display: flex;
      flex-wrap: wrap;
      gap: .75rem 1.25rem;
      justify-content: space-between;
      padding-top: 1rem;
      border-top: 1px solid rgba(255,255,255,.08);
      color: #9aa2b3;
      font-size: .92rem;
    }

    .utility-grid {
      display: grid;
      gap: 1rem;
    }

    .mini-note {
      margin: 0;
      color: var(--muted);
      font-size: .95rem;
    }

    @media (max-width: 64em) {
      .nav-shell {
        flex-wrap: wrap;
        border-radius: 28px;
      }

      .nav-links {
        justify-content: flex-start;
        flex: 1 0 100%;
        order: 3;
      }

      .nav-actions {
        margin-left: 0;
      }

      .trial-split,
      .apply-grid,
      .compare-grid,
      .footer-grid {
        grid-template-columns: 1fr;
      }

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

      .hero-grid {
        gap: 1rem;
      }

      .hero-visual {
        min-height: auto;
      }
    }

    @media (max-width: 48em) {
      .site-header {
        padding: .75rem 0;
      }

      .nav-shell {
        border-radius: 24px;
        padding: .85rem .9rem;
      }

      .nav-links,
      .nav-actions {
        display: none;
      }

      .site-header.nav-open .nav-links,
      .site-header.nav-open .nav-actions {
        display: flex;
      }

      .site-header.nav-open .nav-shell {
        align-items: flex-start;
      }

      .site-header.nav-open .nav-links {
        width: 100%;
        flex-direction: column;
        order: 3;
        margin-top: .25rem;
      }

      .site-header.nav-open .nav-actions {
        width: 100%;
        flex-wrap: wrap;
        justify-content: flex-start;
        margin-top: .1rem;
      }

      .nav-search {
        width: 100%;
        min-width: 0;
      }

      .mobile-toggle {
        display: inline-flex;
        margin-left: auto;
      }

      .hero-title {
        font-size: clamp(2rem, 9vw, 2.9rem);
      }

      .hero-desc {
        font-size: 1rem;
      }

      .cover-title {
        font-size: 1.35rem;
      }

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

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

      .section-head {
        align-items: flex-start;
        flex-direction: column;
      }

      .hero-actions {
        flex-direction: column;
      }

      .hero-actions .btn,
      .hero-actions .button {
        width: 100%;
      }

      .copyright {
        flex-direction: column;
      }
    }

    @media (max-width: 34em) {
      .rl-container {
        width: min(var(--container), calc(100% - 1.2rem));
      }

      .hero-shell,
      .panel,
      .compare-card,
      .lead-panel,
      .form-card,
      .faq-wrap {
        border-radius: 22px;
      }

      .hero-shell {
        padding: 1rem;
      }

      .nav-shell {
        padding: .8rem .8rem .9rem;
      }

      .brand-text {
        font-size: .98rem;
      }

      .cover-card {
        min-height: 14.5rem;
      }

      .accordion-title,
      .accordion-content {
        padding-left: 1rem;
        padding-right: 1rem;
      }
    }

    .focus-outline:focus-visible,
    a:focus-visible,
    button:focus-visible,
    input:focus-visible,
    select:focus-visible,
    textarea:focus-visible {
      outline: none;
      box-shadow: 0 0 0 4px rgba(157, 126, 255, .18);
    }

    .nav-shell .button.btn-primary {
      padding-inline: 1rem;
    }

    .section-divider {
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(255,255,255,.12), transparent);
      margin: 0;
      border: 0;
    }

/* roulang page: category2 */
:root {
      --bg: #0b070a;
      --bg-2: #140b12;
      --panel: rgba(29, 18, 25, .78);
      --panel-solid: #1c1118;
      --panel-soft: rgba(255, 255, 255, .055);
      --text: #fff7f2;
      --muted: #c8b6b5;
      --weak: #8f7d82;
      --line: rgba(255, 220, 205, .14);
      --line-strong: rgba(255, 220, 205, .28);
      --primary: #ff4f79;
      --primary-2: #ff7a4d;
      --accent: #ffd37a;
      --green: #62d49e;
      --danger: #ff6c6c;
      --shadow: 0 24px 70px rgba(0, 0, 0, .45);
      --shadow-soft: 0 14px 38px rgba(0, 0, 0, .32);
      --radius-xl: 32px;
      --radius-lg: 24px;
      --radius-md: 18px;
      --radius-sm: 12px;
      --container: 1180px;
      --nav-height: 78px;
      --ease: all .24s ease;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      min-height: 100vh;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
      line-height: 1.75;
      color: var(--text);
      background:
        radial-gradient(circle at 18% 4%, rgba(255, 79, 121, .28), transparent 34%),
        radial-gradient(circle at 82% 12%, rgba(255, 122, 77, .18), transparent 28%),
        linear-gradient(180deg, #10070d 0%, #090609 48%, #0d080b 100%);
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      background:
        linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px),
        linear-gradient(180deg, rgba(255,255,255,.018) 1px, transparent 1px);
      background-size: 56px 56px;
      mask-image: linear-gradient(180deg, rgba(0,0,0,.55), rgba(0,0,0,.08));
      z-index: -1;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: var(--ease);
    }

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

    button,
    input,
    select,
    textarea {
      font: inherit;
    }

    button {
      cursor: pointer;
    }

    input,
    select,
    textarea {
      width: 100%;
      color: var(--text);
      background: rgba(255, 255, 255, .06);
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      outline: none;
      transition: var(--ease);
    }

    input:focus,
    select:focus,
    textarea:focus,
    button:focus-visible,
    a:focus-visible {
      outline: 2px solid rgba(255, 211, 122, .78);
      outline-offset: 3px;
      border-color: rgba(255, 211, 122, .58);
    }

    .rl-container {
      width: min(var(--container), calc(100% - 40px));
      margin: 0 auto;
    }

    .site-header {
      position: fixed;
      top: 18px;
      left: 0;
      right: 0;
      z-index: 1000;
      transition: var(--ease);
    }

    .site-header.is-scrolled {
      top: 0;
      background: rgba(10, 7, 9, .78);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid var(--line);
      box-shadow: 0 16px 50px rgba(0, 0, 0, .38);
    }

    .site-header.is-scrolled .nav-shell {
      margin-top: 10px;
      margin-bottom: 10px;
      background: rgba(24, 13, 19, .9);
    }

    .nav-shell {
      min-height: var(--nav-height);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 22px;
      padding: 12px 14px 12px 18px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: rgba(23, 13, 19, .58);
      backdrop-filter: blur(20px);
      box-shadow: 0 18px 48px rgba(0, 0, 0, .32);
      transition: var(--ease);
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
      font-weight: 800;
      letter-spacing: -.02em;
    }

    .brand:hover .brand-mark {
      transform: rotate(-6deg) scale(1.04);
      box-shadow: 0 0 28px rgba(255, 79, 121, .38);
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      flex: 0 0 auto;
      border-radius: 15px;
      color: #18070d;
      background: linear-gradient(135deg, var(--accent), var(--primary));
      box-shadow: 0 12px 30px rgba(255, 79, 121, .25);
      transition: var(--ease);
    }

    .brand-text {
      max-width: 260px;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
      font-size: 17px;
    }

    .nav-links {
      list-style: none;
      display: flex;
      align-items: center;
      gap: 4px;
      padding: 0;
      margin: 0;
    }

    .nav-links a {
      display: inline-flex;
      align-items: center;
      height: 42px;
      padding: 0 15px;
      border-radius: 999px;
      color: var(--muted);
      font-size: 14px;
      border: 1px solid transparent;
    }

    .nav-links a:hover,
    .nav-links a.active {
      color: var(--text);
      background: rgba(255, 255, 255, .08);
      border-color: var(--line);
    }

    .nav-links a.active {
      box-shadow: inset 0 0 0 1px rgba(255, 79, 121, .18);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .nav-search {
      display: flex;
      align-items: center;
      gap: 8px;
      height: 42px;
      min-width: 210px;
      padding: 0 12px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: rgba(255, 255, 255, .055);
      color: var(--weak);
    }

    .nav-search input {
      height: 34px;
      padding: 0;
      border: 0;
      border-radius: 0;
      background: transparent;
      font-size: 13px;
      box-shadow: none;
    }

    .nav-search input::placeholder,
    .field input::placeholder,
    .field textarea::placeholder {
      color: rgba(200, 182, 181, .58);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 48px;
      padding: 0 22px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-weight: 800;
      letter-spacing: .01em;
      transition: var(--ease);
      white-space: nowrap;
    }

    .btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 18px 34px rgba(0, 0, 0, .32);
    }

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

    .btn-primary {
      color: #17070d;
      background: linear-gradient(135deg, var(--accent), var(--primary));
      box-shadow: 0 16px 38px rgba(255, 79, 121, .26);
    }

    .btn-secondary {
      color: var(--text);
      background: rgba(255, 255, 255, .07);
      border-color: var(--line-strong);
    }

    .btn-small {
      min-height: 42px;
      padding: 0 16px;
      font-size: 14px;
    }

    .mobile-toggle {
      display: none;
      width: 42px;
      height: 42px;
      border: 1px solid var(--line);
      border-radius: 999px;
      color: var(--text);
      background: rgba(255, 255, 255, .08);
    }

    .hero {
      position: relative;
      padding: 154px 0 78px;
      overflow: hidden;
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(90deg, rgba(11,7,10,.95) 0%, rgba(11,7,10,.66) 46%, rgba(11,7,10,.92) 100%),
        radial-gradient(circle at 72% 28%, rgba(255, 79, 121, .24), transparent 30%),
        linear-gradient(180deg, transparent, rgba(9, 6, 9, .92));
      z-index: -1;
    }

    .hero-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.04fr) minmax(360px, .76fr);
      gap: 34px;
      align-items: center;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 18px;
      padding: 7px 12px;
      border-radius: 999px;
      color: var(--accent);
      background: rgba(255, 211, 122, .08);
      border: 1px solid rgba(255, 211, 122, .22);
      font-size: 13px;
      font-weight: 800;
    }

    .hero h1 {
      margin: 0;
      max-width: 780px;
      font-size: clamp(38px, 6vw, 72px);
      line-height: 1.05;
      letter-spacing: -.06em;
      text-shadow: 0 18px 58px rgba(0, 0, 0, .45);
    }

    .hero h1 span {
      color: transparent;
      background: linear-gradient(135deg, #fff7f2 0%, #ffd37a 48%, #ff4f79 100%);
      -webkit-background-clip: text;
      background-clip: text;
    }

    .hero-lead {
      margin: 24px 0 0;
      max-width: 720px;
      color: var(--muted);
      font-size: 18px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 30px;
    }

    .quick-stats {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 34px;
    }

    .mini-stat {
      min-width: 132px;
      padding: 14px 16px;
      border: 1px solid var(--line);
      border-radius: 18px;
      background: rgba(255, 255, 255, .045);
    }

    .mini-stat strong {
      display: block;
      font-size: 22px;
      line-height: 1.1;
    }

    .mini-stat span {
      color: var(--weak);
      font-size: 13px;
    }

    .recommend-panel {
      position: relative;
      padding: 22px;
      border: 1px solid var(--line-strong);
      border-radius: var(--radius-xl);
      background:
        linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,.045)),
        rgba(28, 17, 24, .82);
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .recommend-panel::before {
      content: "";
      position: absolute;
      width: 220px;
      height: 220px;
      right: -70px;
      top: -90px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(255,79,121,.34), transparent 68%);
      pointer-events: none;
    }

    .panel-head {
      position: relative;
      display: flex;
      justify-content: space-between;
      gap: 18px;
      align-items: flex-start;
      margin-bottom: 18px;
    }

    .panel-head h2 {
      margin: 0;
      font-size: 24px;
      letter-spacing: -.03em;
    }

    .status-pill,
    .tag,
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 800;
      line-height: 1;
    }

    .status-pill {
      padding: 8px 10px;
      color: #102015;
      background: linear-gradient(135deg, #c8ffd7, var(--green));
    }

    .option-stack {
      display: grid;
      gap: 12px;
    }

    .option-card {
      position: relative;
      padding: 16px;
      border: 1px solid var(--line);
      border-radius: 20px;
      background: rgba(255, 255, 255, .055);
      transition: var(--ease);
      overflow: hidden;
    }

    .option-card:hover,
    .option-card.is-recommended {
      transform: translateY(-3px);
      border-color: rgba(255, 211, 122, .48);
      box-shadow: var(--shadow-soft);
    }

    .option-card.is-recommended {
      background:
        linear-gradient(135deg, rgba(255, 211, 122, .14), rgba(255, 79, 121, .10)),
        rgba(255,255,255,.06);
    }

    .option-title {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 8px;
      font-weight: 900;
      font-size: 16px;
    }

    .option-card p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }

    .badge {
      padding: 6px 8px;
      color: var(--accent);
      background: rgba(255, 211, 122, .1);
      border: 1px solid rgba(255, 211, 122, .22);
    }

    .section {
      padding: 72px 0;
    }

    .section-tight {
      padding-top: 34px;
    }

    .section-head {
      display: grid;
      grid-template-columns: minmax(0, .8fr) minmax(280px, .45fr);
      gap: 24px;
      align-items: end;
      margin-bottom: 28px;
    }

    .section-kicker {
      margin-bottom: 8px;
      color: var(--primary-2);
      font-size: 13px;
      font-weight: 900;
      letter-spacing: .08em;
    }

    .section-title {
      margin: 0;
      font-size: clamp(28px, 4vw, 46px);
      line-height: 1.12;
      letter-spacing: -.045em;
    }

    .section-summary {
      margin: 0;
      color: var(--muted);
      font-size: 15px;
    }

    .dashboard {
      display: grid;
      grid-template-columns: 1.1fr .9fr .9fr;
      gap: 16px;
    }

    .dash-card {
      position: relative;
      min-height: 156px;
      padding: 22px;
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background:
        linear-gradient(180deg, rgba(255,255,255,.085), rgba(255,255,255,.038)),
        var(--panel);
      box-shadow: var(--shadow-soft);
      overflow: hidden;
      transition: var(--ease);
    }

    .dash-card:hover {
      transform: translateY(-4px);
      border-color: rgba(255, 79, 121, .36);
      box-shadow: var(--shadow);
    }

    .dash-card.large {
      grid-row: span 2;
      min-height: 328px;
    }

    .dash-number {
      margin: 8px 0 6px;
      font-size: clamp(34px, 5vw, 58px);
      line-height: 1;
      font-weight: 950;
      letter-spacing: -.05em;
    }

    .dash-label {
      color: var(--muted);
      font-size: 15px;
    }

    .dash-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 18px;
    }

    .tag {
      padding: 8px 10px;
      color: var(--muted);
      background: rgba(255, 255, 255, .06);
      border: 1px solid var(--line);
    }

    .tag.hot {
      color: #16070c;
      background: linear-gradient(135deg, var(--accent), var(--primary-2));
      border-color: transparent;
    }

    .progress-block {
      margin-top: 24px;
      display: grid;
      gap: 16px;
    }

    .progress-row {
      display: grid;
      gap: 8px;
    }

    .progress-row span {
      display: flex;
      justify-content: space-between;
      color: var(--muted);
      font-size: 13px;
    }

    .meter {
      height: 9px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .08);
      overflow: hidden;
    }

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

    .content-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 320px;
      gap: 22px;
      align-items: start;
    }

    .filter-bar {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      padding: 14px;
      margin-bottom: 18px;
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background: rgba(255,255,255,.045);
    }

    .filter-btn {
      min-height: 40px;
      padding: 0 14px;
      border: 1px solid var(--line);
      border-radius: 999px;
      color: var(--muted);
      background: rgba(255,255,255,.045);
      transition: var(--ease);
    }

    .filter-btn:hover,
    .filter-btn.active {
      color: var(--text);
      border-color: rgba(255, 211, 122, .42);
      background: rgba(255, 211, 122, .09);
      transform: translateY(-1px);
    }

    .track {
      display: grid;
      grid-auto-flow: column;
      grid-auto-columns: minmax(260px, 32%);
      gap: 16px;
      overflow-x: auto;
      padding: 4px 4px 18px;
      scroll-snap-type: x proximity;
      scrollbar-color: rgba(255, 79, 121, .52) rgba(255,255,255,.06);
    }

    .track-card {
      min-height: 300px;
      position: relative;
      scroll-snap-align: start;
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      overflow: hidden;
      background: var(--panel-solid);
      box-shadow: var(--shadow-soft);
      transition: var(--ease);
    }

    .track-card:hover {
      transform: translateY(-5px) scale(1.015);
      border-color: rgba(255, 211, 122, .45);
      box-shadow: var(--shadow);
    }

    .track-visual {
      height: 126px;
      background:
        radial-gradient(circle at 26% 34%, rgba(255, 211, 122, .34), transparent 26%),
        radial-gradient(circle at 72% 32%, rgba(255, 79, 121, .32), transparent 30%),
        linear-gradient(135deg, #2b151f, #0d090c 72%);
      transition: var(--ease);
    }

    .track-card:hover .track-visual {
      transform: scale(1.06);
      filter: saturate(1.12);
    }

    .track-body {
      position: relative;
      margin-top: -24px;
      padding: 18px;
      background: linear-gradient(180deg, rgba(18, 11, 16, .86), rgba(18, 11, 16, .98));
      border-top: 1px solid rgba(255,255,255,.08);
    }

    .track-body h3 {
      margin: 0 0 8px;
      font-size: 19px;
      letter-spacing: -.02em;
    }

    .track-body p {
      margin: 0 0 14px;
      color: var(--muted);
      font-size: 14px;
    }

    .card-line {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      color: var(--weak);
      font-size: 13px;
      border-top: 1px solid var(--line);
      padding-top: 12px;
    }

    .side-panel {
      position: sticky;
      top: 112px;
      display: grid;
      gap: 16px;
    }

    .side-card,
    .matrix-card,
    .compare-card,
    .faq-item,
    .form-card {
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background:
        linear-gradient(180deg, rgba(255,255,255,.078), rgba(255,255,255,.035)),
        var(--panel);
      box-shadow: var(--shadow-soft);
    }

    .side-card {
      padding: 20px;
    }

    .side-card h3 {
      margin: 0 0 12px;
      font-size: 18px;
    }

    .side-list {
      display: grid;
      gap: 12px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .side-list li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      color: var(--muted);
      font-size: 14px;
    }

    .side-list li::before {
      content: "";
      width: 8px;
      height: 8px;
      margin-top: 10px;
      flex: 0 0 auto;
      border-radius: 50%;
      background: var(--primary);
      box-shadow: 0 0 18px rgba(255,79,121,.6);
    }

    .matrix {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 16px;
    }

    .matrix-card {
      position: relative;
      min-height: 210px;
      padding: 20px;
      overflow: hidden;
      transition: var(--ease);
    }

    .matrix-card::after {
      content: "";
      position: absolute;
      inset: auto -40px -70px auto;
      width: 150px;
      height: 150px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(255, 79, 121, .18), transparent 68%);
    }

    .matrix-card:hover {
      transform: translateY(-5px);
      border-color: rgba(255, 211, 122, .42);
      box-shadow: var(--shadow);
    }

    .matrix-icon {
      width: 46px;
      height: 46px;
      display: grid;
      place-items: center;
      border-radius: 16px;
      color: #16070c;
      background: linear-gradient(135deg, var(--accent), var(--primary));
      font-weight: 950;
      margin-bottom: 22px;
    }

    .matrix-card h3 {
      margin: 0 0 10px;
      font-size: 19px;
    }

    .matrix-card p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }

    .compare-grid {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 18px;
      align-items: stretch;
    }

    .compare-card {
      padding: 24px;
      overflow: hidden;
    }

    .compare-card.highlight {
      border-color: rgba(255, 211, 122, .36);
      background:
        radial-gradient(circle at 88% 0%, rgba(255, 211, 122, .18), transparent 32%),
        linear-gradient(180deg, rgba(255,255,255,.1), rgba(255,255,255,.04)),
        var(--panel);
    }

    .compare-card h3 {
      margin: 0 0 14px;
      font-size: 22px;
    }

    .compare-list {
      display: grid;
      gap: 12px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .compare-list li {
      padding: 12px 14px;
      border: 1px solid var(--line);
      border-radius: 14px;
      color: var(--muted);
      background: rgba(255,255,255,.045);
    }

    .compare-list strong {
      color: var(--text);
    }

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

    .step {
      padding: 22px;
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background: rgba(255,255,255,.045);
      transition: var(--ease);
    }

    .step:hover {
      transform: translateY(-4px);
      border-color: rgba(255, 79, 121, .35);
      background: rgba(255,255,255,.065);
    }

    .step-num {
      display: inline-grid;
      place-items: center;
      width: 40px;
      height: 40px;
      margin-bottom: 16px;
      border-radius: 14px;
      color: #17070d;
      background: linear-gradient(135deg, var(--accent), var(--primary));
      font-weight: 950;
    }

    .step h3 {
      margin: 0 0 8px;
      font-size: 19px;
    }

    .step p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }

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

    .faq-item {
      overflow: hidden;
    }

    .faq-question {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 18px 20px;
      border: 0;
      color: var(--text);
      background: transparent;
      text-align: left;
      font-weight: 900;
    }

    .faq-question span:last-child {
      width: 28px;
      height: 28px;
      display: grid;
      place-items: center;
      flex: 0 0 auto;
      border-radius: 50%;
      background: rgba(255,255,255,.08);
      transition: var(--ease);
    }

    .faq-item.is-open .faq-question span:last-child {
      transform: rotate(45deg);
      color: var(--accent);
    }

    .faq-answer {
      display: none;
      padding: 0 20px 20px;
      color: var(--muted);
      font-size: 15px;
    }

    .faq-item.is-open .faq-answer {
      display: block;
    }

    .cta-section {
      padding: 78px 0 86px;
    }

    .cta-shell {
      display: grid;
      grid-template-columns: minmax(0, .88fr) minmax(360px, .7fr);
      gap: 22px;
      padding: 26px;
      border: 1px solid var(--line-strong);
      border-radius: var(--radius-xl);
      background:
        radial-gradient(circle at 18% 12%, rgba(255, 211, 122, .16), transparent 28%),
        radial-gradient(circle at 92% 28%, rgba(255, 79, 121, .20), transparent 30%),
        linear-gradient(135deg, rgba(255,255,255,.09), rgba(255,255,255,.035)),
        var(--panel-solid);
      box-shadow: var(--shadow);
    }

    .cta-copy {
      padding: 18px;
      align-self: center;
    }

    .cta-copy h2 {
      margin: 0 0 14px;
      font-size: clamp(30px, 4vw, 48px);
      line-height: 1.12;
      letter-spacing: -.045em;
    }

    .cta-copy p {
      margin: 0;
      max-width: 680px;
      color: var(--muted);
    }

    .form-card {
      padding: 22px;
      background: rgba(10, 7, 9, .48);
    }

    .form-grid {
      display: grid;
      gap: 14px;
    }

    .field label {
      display: block;
      margin-bottom: 7px;
      color: var(--muted);
      font-size: 13px;
      font-weight: 800;
    }

    .field input,
    .field textarea,
    .field select {
      min-height: 48px;
      padding: 12px 14px;
    }

    .field textarea {
      min-height: 92px;
      resize: vertical;
    }

    .notice {
      margin-top: 12px;
      color: var(--weak);
      font-size: 12px;
      line-height: 1.6;
    }

    .site-footer {
      padding: 54px 0 30px;
      border-top: 1px solid var(--line);
      background:
        linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.015)),
        #080608;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.2fr) .55fr .55fr;
      gap: 28px;
      padding-bottom: 30px;
    }

    .footer-brand {
      margin-bottom: 12px;
      font-size: 20px;
      font-weight: 950;
      letter-spacing: -.03em;
    }

    .footer-desc {
      max-width: 560px;
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }

    .footer-title {
      margin-bottom: 12px;
      color: var(--text);
      font-weight: 900;
    }

    .footer-links {
      display: grid;
      gap: 8px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .footer-links a {
      color: var(--muted);
      font-size: 14px;
    }

    .footer-links a:hover {
      color: var(--accent);
      padding-left: 4px;
    }

    .copyright {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      padding-top: 22px;
      border-top: 1px solid var(--line);
      color: var(--weak);
      font-size: 13px;
    }

    @media screen and (max-width: 1024px) {
      :root {
        --nav-height: auto;
      }

      .rl-container {
        width: min(100% - 32px, var(--container));
      }

      .nav-shell {
        border-radius: 26px;
        align-items: flex-start;
        flex-wrap: wrap;
      }

      .nav-links {
        order: 3;
        width: 100%;
        justify-content: flex-start;
        overflow-x: auto;
        padding-top: 4px;
      }

      .nav-search {
        min-width: 170px;
      }

      .hero-layout,
      .section-head,
      .content-layout,
      .compare-grid,
      .cta-shell {
        grid-template-columns: 1fr;
      }

      .side-panel {
        position: static;
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

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

      .dash-card.large {
        grid-row: auto;
      }

      .track {
        grid-auto-columns: minmax(250px, 46%);
      }
    }

    @media screen and (max-width: 768px) {
      .site-header {
        top: 10px;
      }

      .nav-shell {
        padding: 10px;
      }

      .brand-text {
        max-width: 210px;
        font-size: 15px;
      }

      .nav-actions {
        margin-left: auto;
      }

      .nav-search {
        display: none;
      }

      .mobile-toggle {
        display: inline-grid;
        place-items: center;
      }

      .nav-links {
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
      }

      .nav-links.is-open {
        display: flex;
      }

      .nav-links a {
        width: 100%;
        justify-content: center;
        height: 44px;
      }

      .hero {
        padding: 132px 0 54px;
      }

      .hero-lead {
        font-size: 16px;
      }

      .dashboard,
      .matrix,
      .steps,
      .side-panel,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .section {
        padding: 52px 0;
      }

      .track {
        grid-auto-columns: minmax(238px, 82%);
      }

      .cta-shell {
        padding: 16px;
      }

      .copyright {
        flex-direction: column;
      }
    }

    @media screen and (max-width: 520px) {
      .rl-container {
        width: min(100% - 24px, var(--container));
      }

      .brand-mark {
        width: 38px;
        height: 38px;
        border-radius: 13px;
      }

      .brand-text {
        max-width: 160px;
      }

      .btn-small {
        display: none;
      }

      .hero-actions .btn {
        width: 100%;
      }

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

      .mini-stat {
        min-width: 0;
      }

      .panel-head {
        flex-direction: column;
      }

      .filter-bar {
        overflow-x: auto;
        flex-wrap: nowrap;
      }

      .filter-btn {
        flex: 0 0 auto;
      }

      .track {
        grid-auto-columns: minmax(230px, 92%);
      }

      .matrix-card,
      .dash-card,
      .compare-card,
      .step,
      .side-card,
      .form-card {
        border-radius: 20px;
      }
    }