/* roulang page: index */
:root {
      --bg: #09070f;
      --bg-2: #111018;
      --bg-3: #17131f;
      --panel: #15121e;
      --panel-2: #1d1827;
      --panel-soft: rgba(255, 255, 255, .045);
      --text: #f8fafc;
      --muted: #a1a1aa;
      --soft: #c4b5fd;
      --line: rgba(255, 255, 255, .12);
      --line-strong: rgba(255, 255, 255, .18);
      --purple: #8b5cf6;
      --purple-2: #a855f7;
      --cyan: #22d3ee;
      --rose: #f43f5e;
      --orange: #fb923c;
      --green: #34d399;
      --shadow: 0 18px 50px rgba(0, 0, 0, .35);
      --glow: 0 0 0 1px rgba(139, 92, 246, .25), 0 20px 60px rgba(139, 92, 246, .16);
      --radius: 18px;
      --radius-sm: 12px;
      --container: 1200px;
      --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: var(--font);
      color: var(--text);
      background:
        radial-gradient(circle at 14% 8%, rgba(139, 92, 246, .18), transparent 30%),
        radial-gradient(circle at 84% 18%, rgba(34, 211, 238, .10), transparent 28%),
        linear-gradient(180deg, var(--bg), #0d0915 42%, var(--bg));
      line-height: 1.75;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      opacity: .18;
      background-image:
        linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
      background-size: 56px 56px;
      mask-image: linear-gradient(to bottom, rgba(0,0,0,.9), transparent 72%);
      z-index: -1;
    }

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

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

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

    button {
      cursor: pointer;
      border: 0;
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(9, 7, 15, .82);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid var(--line);
    }

    .nav {
      min-height: 82px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 28px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 11px;
      min-width: 0;
      font-weight: 800;
      color: var(--text);
    }

    .brand-mark {
      width: 28px;
      height: 28px;
      border-radius: 9px;
      background: linear-gradient(135deg, var(--purple), var(--cyan));
      box-shadow: 0 0 26px rgba(139, 92, 246, .45);
      position: relative;
      flex: 0 0 auto;
    }

    .brand-mark::after {
      content: "";
      position: absolute;
      inset: 8px;
      border-radius: 4px;
      background: rgba(9, 7, 15, .78);
      transform: rotate(45deg);
    }

    .brand-text {
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      font-size: 16px;
    }

    .nav-links {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 32px;
      color: var(--muted);
      font-size: 15px;
    }

    .nav-links a {
      position: relative;
      padding: 26px 0;
      transition: color .2s ease;
    }

    .nav-links a:hover,
    .nav-links a:focus {
      color: var(--text);
    }

    .nav-links a.active {
      color: var(--text);
    }

    .nav-links a.active::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: 17px;
      height: 2px;
      border-radius: 999px;
      background: linear-gradient(90deg, var(--purple), var(--cyan));
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .menu-btn {
      display: none;
      width: 42px;
      height: 42px;
      border-radius: 999px;
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, .045);
      color: var(--text);
      align-items: center;
      justify-content: center;
    }

    .menu-btn span,
    .menu-btn span::before,
    .menu-btn span::after {
      width: 18px;
      height: 2px;
      border-radius: 999px;
      background: currentColor;
      display: block;
      position: relative;
      transition: transform .2s ease, opacity .2s ease;
    }

    .menu-btn span::before,
    .menu-btn span::after {
      content: "";
      position: absolute;
      left: 0;
    }

    .menu-btn span::before {
      top: -6px;
    }

    .menu-btn span::after {
      top: 6px;
    }

    .menu-btn.is-open span {
      transform: rotate(45deg);
    }

    .menu-btn.is-open span::before {
      transform: translateY(6px) rotate(90deg);
    }

    .menu-btn.is-open span::after {
      opacity: 0;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 44px;
      padding: 0 20px;
      border-radius: 999px;
      font-size: 15px;
      font-weight: 700;
      color: var(--text);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease, filter .2s ease;
      white-space: nowrap;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--purple), var(--rose));
      box-shadow: 0 12px 34px rgba(244, 63, 94, .22);
    }

    .btn-primary:hover,
    .btn-primary:focus {
      transform: translateY(-2px);
      filter: brightness(1.08);
      box-shadow: 0 18px 42px rgba(139, 92, 246, .32);
    }

    .btn-secondary {
      border: 1px solid var(--line-strong);
      background: rgba(255,255,255,.035);
      color: var(--text);
    }

    .btn-secondary:hover,
    .btn-secondary:focus {
      background: rgba(255,255,255,.075);
      border-color: rgba(34, 211, 238, .45);
      transform: translateY(-2px);
    }

    .btn-small {
      min-height: 38px;
      padding: 0 16px;
      font-size: 14px;
    }

    .section {
      padding: 96px 0;
      position: relative;
    }

    .section-tight {
      padding: 72px 0;
    }

    .section-head {
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
      gap: 42px;
      align-items: end;
      margin-bottom: 34px;
    }

    .section-kicker,
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--soft);
      font-size: 13px;
      font-weight: 800;
      letter-spacing: .04em;
      margin-bottom: 14px;
    }

    .section-kicker::before,
    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: var(--cyan);
      box-shadow: 0 0 18px rgba(34, 211, 238, .65);
    }

    h1, h2, h3, p {
      margin-top: 0;
    }

    h1 {
      max-width: 920px;
      margin-bottom: 22px;
      font-size: clamp(36px, 5vw, 62px);
      line-height: 1.1;
      letter-spacing: 0;
    }

    h2 {
      margin-bottom: 14px;
      font-size: clamp(28px, 3.4vw, 42px);
      line-height: 1.18;
      letter-spacing: 0;
    }

    h3 {
      font-size: 21px;
      line-height: 1.35;
      margin-bottom: 10px;
    }

    p {
      color: var(--muted);
    }

    .lead {
      max-width: 760px;
      font-size: 18px;
      color: #d4d4d8;
    }

    .hero {
      padding: 62px 0 42px;
      min-height: 700px;
      display: flex;
      align-items: center;
    }

    .hero-stage {
      width: 100%;
      border: 1px solid var(--line);
      border-radius: 28px;
      background:
        linear-gradient(135deg, rgba(139, 92, 246, .16), rgba(34, 211, 238, .06) 42%, rgba(244, 63, 94, .08)),
        rgba(255,255,255,.035);
      box-shadow: var(--shadow);
      overflow: hidden;
      position: relative;
    }

    .hero-stage::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(120deg, transparent 0 20%, rgba(255,255,255,.08) 21%, transparent 22% 48%, rgba(34,211,238,.13) 49%, transparent 50%),
        radial-gradient(circle at 74% 22%, rgba(168,85,247,.25), transparent 28%);
      opacity: .55;
      pointer-events: none;
    }

    .hero-inner {
      position: relative;
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 34px;
      padding: 52px;
      align-items: center;
    }

    .group-strip {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin: 20px 0 28px;
    }

    .chip,
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      min-height: 30px;
      padding: 5px 12px;
      border-radius: 999px;
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, .055);
      color: #ddd6fe;
      font-size: 13px;
      font-weight: 700;
    }

    .chip::before,
    .badge-dot::before {
      content: "";
      width: 6px;
      height: 6px;
      border-radius: 999px;
      background: var(--cyan);
    }

    .hero-cta {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 28px;
    }

    .hero-stats {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      margin-top: 34px;
      max-width: 720px;
    }

    .stat-card {
      padding: 16px;
      border: 1px solid var(--line);
      border-radius: 16px;
      background: rgba(9, 7, 15, .48);
    }

    .stat-card strong {
      display: block;
      font-size: 24px;
      color: var(--text);
      line-height: 1.1;
    }

    .stat-card span {
      display: block;
      margin-top: 6px;
      color: var(--muted);
      font-size: 13px;
    }

    .party-panel {
      border: 1px solid rgba(255,255,255,.15);
      border-radius: 22px;
      background: linear-gradient(180deg, rgba(21,18,30,.96), rgba(13,9,21,.96));
      box-shadow: var(--glow);
      overflow: hidden;
    }

    .party-top {
      padding: 18px 20px;
      border-bottom: 1px solid var(--line);
      background: linear-gradient(90deg, rgba(139,92,246,.25), rgba(34,211,238,.10), rgba(244,63,94,.16));
      display: flex;
      justify-content: space-between;
      gap: 14px;
      align-items: center;
    }

    .party-top strong {
      font-size: 17px;
    }

    .party-top span {
      color: #fecdd3;
      font-size: 13px;
      font-weight: 800;
    }

    .party-body {
      padding: 22px;
      display: grid;
      gap: 16px;
    }

    .member-bar {
      border: 1px solid var(--line);
      border-radius: 16px;
      padding: 16px;
      background: rgba(255,255,255,.045);
    }

    .member-row {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 10px;
      color: #e4e4e7;
      font-size: 14px;
      font-weight: 700;
    }

    .progress {
      height: 10px;
      overflow: hidden;
      border-radius: 999px;
      background: rgba(255,255,255,.08);
    }

    .progress span {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--purple), var(--cyan));
      box-shadow: 0 0 18px rgba(34,211,238,.35);
    }

    .entry-matrix {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 12px;
    }

    .entry-item {
      min-height: 108px;
      border: 1px solid var(--line);
      border-radius: 16px;
      padding: 15px;
      background: rgba(255,255,255,.04);
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
    }

    .entry-item:hover {
      transform: translateY(-3px);
      border-color: rgba(34,211,238,.42);
      background: rgba(255,255,255,.07);
    }

    .entry-item b {
      display: block;
      margin-bottom: 5px;
      font-size: 15px;
    }

    .entry-item small {
      color: var(--muted);
      font-size: 13px;
      line-height: 1.55;
    }

    .task-tabs {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 24px;
    }

    .task-tabs button {
      min-height: 38px;
      padding: 0 16px;
      border-radius: 999px;
      border: 1px solid var(--line);
      color: var(--muted);
      background: rgba(255,255,255,.035);
      transition: color .2s ease, border-color .2s ease, background .2s ease;
    }

    .task-tabs button.active,
    .task-tabs button:hover {
      color: var(--text);
      border-color: rgba(139,92,246,.55);
      background: rgba(139,92,246,.14);
    }

    .task-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
    }

    .task-card {
      position: relative;
      min-height: 214px;
      padding: 22px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.035));
      box-shadow: 0 12px 32px rgba(0,0,0,.22);
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
      overflow: hidden;
    }

    .task-card::before {
      content: "";
      position: absolute;
      inset: 0 0 auto 0;
      height: 3px;
      background: linear-gradient(90deg, var(--purple), var(--cyan));
      opacity: .42;
      transition: opacity .2s ease;
    }

    .task-card:hover {
      transform: translateY(-4px);
      border-color: rgba(34,211,238,.42);
      box-shadow: var(--glow);
    }

    .task-card:hover::before {
      opacity: 1;
    }

    .task-card.large {
      grid-column: span 2;
      min-height: 260px;
      background:
        radial-gradient(circle at 90% 12%, rgba(34,211,238,.14), transparent 28%),
        linear-gradient(180deg, rgba(139,92,246,.13), rgba(255,255,255,.04));
    }

    .task-meta {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 12px;
      margin-bottom: 22px;
      color: var(--soft);
      font-size: 13px;
      font-weight: 800;
    }

    .task-num {
      color: var(--cyan);
    }

    .task-card p {
      margin-bottom: 16px;
      font-size: 14px;
    }

    .mini-list {
      display: grid;
      gap: 9px;
      margin: 0;
      padding: 0;
      list-style: none;
      color: #d4d4d8;
      font-size: 14px;
    }

    .mini-list li {
      display: flex;
      align-items: flex-start;
      gap: 8px;
    }

    .mini-list li::before {
      content: "";
      width: 7px;
      height: 7px;
      margin-top: 9px;
      border-radius: 999px;
      background: var(--green);
      box-shadow: 0 0 12px rgba(52, 211, 153, .55);
      flex: 0 0 auto;
    }

    .material-zone {
      display: grid;
      grid-template-columns: .82fr 1.18fr;
      gap: 20px;
      align-items: stretch;
    }

    .material-board,
    .flow-panel,
    .case-dashboard,
    .price-shell,
    .news-panel,
    .join-panel,
    .faq-wrap {
      border: 1px solid var(--line);
      border-radius: 22px;
      background: rgba(255,255,255,.045);
      box-shadow: var(--shadow);
    }

    .material-board {
      padding: 26px;
      background:
        linear-gradient(135deg, rgba(244,63,94,.12), transparent 38%),
        rgba(255,255,255,.045);
    }

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

    .resource-card {
      padding: 18px;
      border: 1px solid var(--line);
      border-radius: 16px;
      background: rgba(9,7,15,.44);
      transition: transform .2s ease, border-color .2s ease;
    }

    .resource-card:hover {
      transform: translateY(-3px);
      border-color: rgba(168,85,247,.52);
    }

    .resource-card strong {
      display: block;
      margin-bottom: 7px;
    }

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

    .scenes {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 22px;
    }

    .scene-list {
      display: grid;
      gap: 16px;
    }

    .scene-card {
      border: 1px solid var(--line);
      border-radius: 18px;
      padding: 20px;
      background: var(--panel);
      display: grid;
      grid-template-columns: auto 1fr auto;
      gap: 16px;
      align-items: start;
      transition: transform .2s ease, border-color .2s ease;
    }

    .scene-card:hover {
      transform: translateX(4px);
      border-color: rgba(34,211,238,.42);
    }

    .scene-step {
      width: 36px;
      height: 36px;
      border-radius: 12px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: rgba(139,92,246,.18);
      color: var(--cyan);
      font-weight: 900;
    }

    .scene-card p {
      margin-bottom: 8px;
      font-size: 14px;
    }

    .flow-panel {
      padding: 24px;
      background:
        linear-gradient(180deg, rgba(34,211,238,.09), transparent),
        rgba(255,255,255,.04);
    }

    .flow-line {
      position: relative;
      display: grid;
      gap: 18px;
      margin-top: 22px;
    }

    .flow-item {
      display: grid;
      grid-template-columns: 12px 1fr;
      gap: 14px;
      align-items: start;
      color: #d4d4d8;
      font-size: 14px;
    }

    .flow-dot {
      width: 12px;
      height: 12px;
      border-radius: 999px;
      margin-top: 7px;
      background: var(--cyan);
      box-shadow: 0 0 18px rgba(34,211,238,.6);
    }

    .case-metrics {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
      margin-bottom: 18px;
    }

    .metric {
      padding: 20px;
      border: 1px solid var(--line);
      border-radius: 18px;
      background: rgba(255,255,255,.045);
    }

    .metric strong {
      color: var(--cyan);
      font-size: 32px;
      line-height: 1;
      display: block;
    }

    .metric span {
      color: var(--muted);
      font-size: 13px;
    }

    .case-grid {
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 18px;
    }

    .case-card {
      border: 1px solid var(--line);
      border-radius: 18px;
      padding: 22px;
      background: var(--panel);
      transition: transform .2s ease, border-color .2s ease;
    }

    .case-card:hover {
      transform: translateY(-3px);
      border-color: rgba(244,63,94,.42);
    }

    .case-card.wide {
      grid-row: span 2;
      background:
        radial-gradient(circle at 88% 16%, rgba(244,63,94,.16), transparent 28%),
        var(--panel-2);
    }

    .news-layout {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 20px;
    }

    .news-panel {
      padding: 24px;
    }

    .news-list {
      display: grid;
      gap: 0;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .news-list li {
      border-bottom: 1px solid var(--line);
    }

    .news-list li:last-child {
      border-bottom: 0;
    }

    .news-list a {
      display: grid;
      grid-template-columns: 120px 1fr auto;
      gap: 16px;
      padding: 16px 0;
      align-items: center;
      color: #e4e4e7;
      transition: color .2s ease;
    }

    .news-list a:hover {
      color: var(--cyan);
      text-decoration: underline;
      text-underline-offset: 5px;
    }

    .news-date {
      color: var(--muted);
      font-size: 13px;
    }

    .news-tag {
      color: var(--soft);
      font-size: 13px;
      font-weight: 800;
    }

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

    .kpi-card {
      min-height: 132px;
      padding: 18px;
      border: 1px solid var(--line);
      border-radius: 18px;
      background: rgba(255,255,255,.045);
    }

    .kpi-card strong {
      display: block;
      font-size: 28px;
      color: var(--purple-2);
    }

    .price-shell {
      padding: 22px;
      background:
        linear-gradient(90deg, rgba(139,92,246,.10), transparent 38%, rgba(34,211,238,.08)),
        rgba(255,255,255,.04);
    }

    .price-grid {
      display: grid;
      grid-template-columns: .9fr 1.14fr .9fr;
      gap: 18px;
      align-items: stretch;
    }

    .price-card {
      position: relative;
      border: 1px solid var(--line);
      border-radius: 20px;
      padding: 24px;
      background: rgba(9,7,15,.46);
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
    }

    .price-card:hover {
      transform: translateY(-4px);
      border-color: rgba(34,211,238,.42);
    }

    .price-card.featured {
      border-color: rgba(139,92,246,.62);
      box-shadow: var(--glow);
      background:
        radial-gradient(circle at 78% 14%, rgba(139,92,246,.24), transparent 28%),
        rgba(16,12,24,.88);
    }

    .price-name {
      color: var(--soft);
      font-weight: 900;
      margin-bottom: 12px;
    }

    .price-value {
      font-size: 34px;
      font-weight: 900;
      color: var(--text);
      margin-bottom: 8px;
    }

    .price-note {
      color: var(--muted);
      font-size: 14px;
      margin-bottom: 18px;
    }

    .faq-wrap {
      display: grid;
      grid-template-columns: .72fr 1.28fr;
      gap: 24px;
      padding: 26px;
    }

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

    .faq-item {
      border: 1px solid var(--line);
      border-radius: 16px;
      background: rgba(9,7,15,.42);
      overflow: hidden;
    }

    .faq-question {
      width: 100%;
      padding: 18px 18px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      background: transparent;
      color: var(--text);
      text-align: left;
      font-weight: 800;
    }

    .faq-question span:last-child {
      width: 24px;
      height: 24px;
      border-radius: 999px;
      border: 1px solid var(--line);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--cyan);
      flex: 0 0 auto;
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height .22s ease;
    }

    .faq-answer p {
      margin: 0;
      padding: 0 18px 18px;
      font-size: 15px;
    }

    .faq-item.open {
      border-color: rgba(34,211,238,.45);
    }

    .faq-item.open .faq-answer {
      max-height: 220px;
    }

    .faq-item.open .faq-question span:last-child {
      border-color: rgba(34,211,238,.45);
      background: rgba(34,211,238,.10);
    }

    .join-panel {
      position: relative;
      overflow: hidden;
      padding: 34px;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 28px;
      align-items: center;
      background:
        linear-gradient(135deg, rgba(139,92,246,.24), rgba(244,63,94,.13) 45%, rgba(34,211,238,.13)),
        rgba(255,255,255,.045);
    }

    .join-panel::after {
      content: "";
      position: absolute;
      right: -80px;
      top: -120px;
      width: 280px;
      height: 280px;
      border: 1px solid rgba(255,255,255,.12);
      transform: rotate(18deg);
      opacity: .55;
    }

    .join-panel h2,
    .join-panel p,
    .join-actions {
      position: relative;
      z-index: 1;
    }

    .site-footer {
      border-top: 1px solid var(--line);
      background: #07050b;
      padding: 52px 0 28px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.3fr repeat(3, 1fr);
      gap: 32px;
      margin-bottom: 34px;
    }

    .footer-title {
      color: var(--text);
      font-weight: 900;
      margin-bottom: 14px;
    }

    .footer-links {
      display: grid;
      gap: 10px;
      color: var(--muted);
      font-size: 14px;
    }

    .footer-links a:hover {
      color: var(--cyan);
      text-decoration: underline;
      text-underline-offset: 5px;
    }

    .copyright {
      padding-top: 22px;
      border-top: 1px solid var(--line);
      color: #71717a;
      font-size: 13px;
      display: flex;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
    }

    :focus-visible {
      outline: 2px solid var(--cyan);
      outline-offset: 3px;
    }

    @media (max-width: 1024px) {
      .hero-inner,
      .section-head,
      .material-zone,
      .scenes,
      .news-layout,
      .faq-wrap,
      .join-panel {
        grid-template-columns: 1fr;
      }

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

      .case-grid,
      .price-grid {
        grid-template-columns: 1fr;
      }

      .price-card.featured {
        transform: none;
      }

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

      .hero {
        min-height: auto;
        padding-top: 36px;
      }
    }

    @media (max-width: 768px) {
      .container {
        width: min(100% - 28px, var(--container));
      }

      .nav {
        min-height: 70px;
      }

      .nav-links {
        position: absolute;
        left: 14px;
        right: 14px;
        top: 76px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 12px;
        border: 1px solid var(--line);
        border-radius: 18px;
        background: rgba(15, 12, 23, .98);
        box-shadow: var(--shadow);
      }

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

      .nav-links a {
        padding: 14px 12px;
        border-radius: 12px;
      }

      .nav-links a.active::after {
        left: 12px;
        right: auto;
        width: 34px;
        bottom: 8px;
      }

      .nav-actions .btn {
        display: none;
      }

      .menu-btn {
        display: inline-flex;
      }

      .hero-inner {
        padding: 28px;
      }

      .hero-stage {
        border-radius: 22px;
      }

      .hero-stats,
      .entry-matrix,
      .material-cards,
      .case-metrics,
      .kpi-grid {
        grid-template-columns: 1fr;
      }

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

      .task-card.large {
        grid-column: auto;
      }

      .scene-card {
        grid-template-columns: auto 1fr;
      }

      .scene-card .badge {
        grid-column: 2;
        justify-self: start;
      }

      .news-list a {
        grid-template-columns: 1fr;
        gap: 4px;
      }

      .section {
        padding: 66px 0;
      }

      .section-tight {
        padding: 54px 0;
      }
    }

    @media (max-width: 520px) {
      h1 {
        font-size: 36px;
      }

      .hero-cta,
      .join-actions {
        display: grid;
        grid-template-columns: 1fr;
      }

      .btn {
        width: 100%;
      }

      .brand-text {
        max-width: 220px;
      }

      .hero-inner,
      .party-body,
      .price-shell,
      .faq-wrap,
      .join-panel {
        padding: 20px;
      }

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

      .copyright {
        display: grid;
      }
    }

/* roulang page: category1 */
:root {
      --bg: #09070F;
      --bg-2: #111018;
      --bg-3: #17131F;
      --panel: #15121E;
      --panel-2: #1D1827;
      --panel-soft: rgba(255, 255, 255, .045);
      --text: #F8FAFC;
      --muted: #A1A1AA;
      --muted-2: #C4B5FD;
      --line: rgba(255, 255, 255, .12);
      --line-strong: rgba(255, 255, 255, .18);
      --purple: #8B5CF6;
      --purple-2: #A855F7;
      --cyan: #22D3EE;
      --rose: #F43F5E;
      --orange: #FB923C;
      --green: #34D399;
      --radius-sm: 12px;
      --radius: 16px;
      --radius-lg: 20px;
      --shadow: 0 18px 50px rgba(0, 0, 0, .35);
      --shadow-glow: 0 0 0 1px rgba(139, 92, 246, .25), 0 22px 70px rgba(139, 92, 246, .13);
      --container: 1200px;
      --ease: 180ms ease;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      min-width: 320px;
      background:
        radial-gradient(circle at 18% 8%, rgba(139, 92, 246, .22), transparent 32%),
        radial-gradient(circle at 82% 18%, rgba(34, 211, 238, .12), transparent 30%),
        linear-gradient(180deg, #09070F 0%, #111018 46%, #09070F 100%);
      color: var(--text);
      font-family: PingFang SC, Microsoft YaHei, Noto Sans SC, Helvetica Neue, Arial, sans-serif;
      line-height: 1.75;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      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, rgba(0, 0, 0, .9), transparent 72%);
      z-index: -1;
    }

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

    button,
    input,
    select {
      font: inherit;
    }

    button {
      cursor: pointer;
    }

    input,
    select {
      width: 100%;
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, .055);
      color: var(--text);
      border-radius: 14px;
      padding: 13px 14px;
      outline: none;
      transition: border-color var(--ease), box-shadow var(--ease), background var(--ease);
    }

    input::placeholder {
      color: rgba(248, 250, 252, .42);
    }

    input:focus,
    select:focus,
    button:focus-visible,
    a:focus-visible {
      outline: 2px solid rgba(34, 211, 238, .62);
      outline-offset: 3px;
    }

    select option {
      background: #15121E;
      color: var(--text);
    }

    .container {
      width: min(100% - 48px, var(--container));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(9, 7, 15, .84);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid var(--line);
    }

    .nav {
      min-height: 82px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 28px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 11px;
      min-width: 0;
      font-weight: 800;
      color: var(--text);
    }

    .brand-mark {
      width: 18px;
      height: 18px;
      border-radius: 6px;
      display: inline-block;
      flex: 0 0 auto;
      background: linear-gradient(135deg, var(--cyan), var(--purple-2) 58%, var(--rose));
      box-shadow: 0 0 22px rgba(139, 92, 246, .72);
      transform: rotate(45deg);
    }

    .brand-text {
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      letter-spacing: 0;
    }

    .nav-links {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 28px;
      flex: 1;
    }

    .nav-links a {
      position: relative;
      color: var(--muted);
      font-size: 15px;
      padding: 8px 0;
    }

    .nav-links a:hover,
    .nav-links a.active {
      color: var(--text);
    }

    .nav-links a.active::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: 0;
      height: 2px;
      border-radius: 999px;
      background: linear-gradient(90deg, var(--purple), var(--cyan));
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 0 20px;
      border-radius: 999px;
      border: 1px solid transparent;
      color: var(--text);
      font-weight: 700;
      line-height: 1.2;
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease), background var(--ease), filter var(--ease);
    }

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

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

    .btn-primary {
      background: linear-gradient(135deg, var(--purple), var(--rose));
      box-shadow: 0 14px 34px rgba(139, 92, 246, .28);
    }

    .btn-primary:hover {
      filter: brightness(1.08);
      box-shadow: 0 18px 46px rgba(244, 63, 94, .28);
    }

    .btn-secondary {
      background: rgba(255, 255, 255, .045);
      border-color: var(--line-strong);
    }

    .btn-secondary:hover {
      background: rgba(255, 255, 255, .075);
      border-color: rgba(34, 211, 238, .45);
    }

    .btn-small {
      min-height: 38px;
      padding: 0 16px;
      font-size: 14px;
    }

    .menu-btn {
      display: none;
      width: 42px;
      height: 42px;
      border-radius: 999px;
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, .045);
      position: relative;
    }

    .menu-btn span,
    .menu-btn::before,
    .menu-btn::after {
      content: "";
      position: absolute;
      left: 12px;
      right: 12px;
      height: 2px;
      border-radius: 999px;
      background: var(--text);
      transition: transform var(--ease), opacity var(--ease);
    }

    .menu-btn span {
      top: 20px;
    }

    .menu-btn::before {
      top: 14px;
    }

    .menu-btn::after {
      top: 26px;
    }

    .menu-btn.is-open span {
      opacity: 0;
    }

    .menu-btn.is-open::before {
      transform: translateY(6px) rotate(45deg);
    }

    .menu-btn.is-open::after {
      transform: translateY(-6px) rotate(-45deg);
    }

    main {
      overflow: hidden;
    }

    .section {
      padding: 94px 0;
    }

    .section-tight {
      padding: 72px 0;
    }

    .hero {
      position: relative;
      padding: 76px 0 38px;
      min-height: 410px;
      border-bottom: 1px solid var(--line);
    }

    .hero::after {
      content: "";
      position: absolute;
      left: 50%;
      bottom: -1px;
      width: min(1180px, calc(100% - 48px));
      height: 1px;
      transform: translateX(-50%);
      background: linear-gradient(90deg, transparent, rgba(34, 211, 238, .55), rgba(168, 85, 247, .55), transparent);
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.04fr) minmax(360px, .76fr);
      gap: 46px;
      align-items: center;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 12px;
      border-radius: 999px;
      border: 1px solid rgba(34, 211, 238, .25);
      background: rgba(34, 211, 238, .07);
      color: var(--muted-2);
      font-size: 13px;
      font-weight: 700;
    }

    .eyebrow::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--cyan);
      box-shadow: 0 0 16px rgba(34, 211, 238, .9);
    }

    h1,
    h2,
    h3,
    p {
      margin: 0;
    }

    h1 {
      margin-top: 20px;
      max-width: 820px;
      font-size: clamp(34px, 5vw, 58px);
      line-height: 1.1;
      letter-spacing: 0;
    }

    .hero-subtitle {
      margin-top: 22px;
      max-width: 760px;
      color: rgba(248, 250, 252, .76);
      font-size: 18px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 30px;
    }

    .countdown-strip {
      margin-top: 28px;
      display: grid;
      grid-template-columns: auto 1fr auto;
      gap: 14px;
      align-items: center;
      max-width: 720px;
      padding: 12px;
      border: 1px solid rgba(251, 146, 60, .22);
      border-radius: var(--radius);
      background: linear-gradient(90deg, rgba(251, 146, 60, .12), rgba(139, 92, 246, .08));
    }

    .strip-label {
      color: var(--orange);
      font-size: 13px;
      font-weight: 800;
    }

    .strip-line {
      height: 8px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .1);
      overflow: hidden;
    }

    .strip-line span {
      display: block;
      width: 68%;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--orange), var(--rose), var(--purple));
    }

    .strip-time {
      color: var(--text);
      font-size: 13px;
      font-weight: 700;
    }

    .chip-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 26px;
    }

    .chip,
    .tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      border-radius: 999px;
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, .045);
      color: rgba(248, 250, 252, .78);
      font-size: 13px;
      font-weight: 700;
      padding: 7px 11px;
      letter-spacing: .01em;
    }

    .chip.is-hot,
    .tag.is-hot {
      border-color: rgba(244, 63, 94, .38);
      color: #FFE4E6;
      background: rgba(244, 63, 94, .12);
    }

    .chip.is-on,
    .tag.is-on {
      border-color: rgba(34, 211, 238, .38);
      color: #CFFAFE;
      background: rgba(34, 211, 238, .1);
    }

    .mission-panel {
      position: relative;
      padding: 18px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--line-strong);
      background:
        linear-gradient(180deg, rgba(255, 255, 255, .075), rgba(255, 255, 255, .035)),
        #15121E;
      box-shadow: var(--shadow-glow);
      overflow: hidden;
    }

    .mission-panel::before {
      content: "";
      position: absolute;
      inset: 0 0 auto 0;
      height: 4px;
      background: linear-gradient(90deg, var(--cyan), var(--purple-2), var(--rose));
    }

    .mission-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding-top: 8px;
      margin-bottom: 18px;
    }

    .mission-title {
      font-weight: 800;
      font-size: 16px;
    }

    .mission-state {
      color: var(--green);
      font-size: 13px;
      font-weight: 800;
    }

    .quick-filter {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 12px;
    }

    .quick-cell {
      padding: 14px;
      border-radius: 14px;
      border: 1px solid var(--line);
      background: rgba(9, 7, 15, .44);
    }

    .quick-cell b {
      display: block;
      font-size: 20px;
      line-height: 1.2;
      color: var(--text);
    }

    .quick-cell span {
      display: block;
      margin-top: 4px;
      color: var(--muted);
      font-size: 13px;
    }

    .mini-list {
      display: grid;
      gap: 10px;
      margin-top: 16px;
    }

    .mini-item {
      display: grid;
      grid-template-columns: auto 1fr auto;
      gap: 10px;
      align-items: center;
      padding: 12px;
      border-radius: 14px;
      background: rgba(255, 255, 255, .045);
      border: 1px solid rgba(255, 255, 255, .09);
    }

    .dot {
      width: 9px;
      height: 9px;
      border-radius: 999px;
      background: var(--cyan);
      box-shadow: 0 0 16px rgba(34, 211, 238, .8);
    }

    .mini-item strong {
      font-size: 14px;
    }

    .mini-item em {
      color: var(--muted);
      font-style: normal;
      font-size: 12px;
    }

    .section-head {
      display: grid;
      grid-template-columns: minmax(0, .76fr) minmax(260px, .24fr);
      gap: 28px;
      align-items: end;
      margin-bottom: 30px;
    }

    .section-kicker {
      color: var(--cyan);
      font-size: 13px;
      font-weight: 800;
      margin-bottom: 10px;
    }

    h2 {
      font-size: clamp(26px, 3.4vw, 40px);
      line-height: 1.18;
      letter-spacing: 0;
    }

    .section-desc {
      color: var(--muted);
      font-size: 16px;
    }

    .filter-panel {
      border: 1px solid var(--line-strong);
      border-radius: var(--radius-lg);
      background: linear-gradient(180deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .03));
      box-shadow: var(--shadow);
      padding: 20px;
    }

    .filter-grid {
      display: grid;
      grid-template-columns: 1.4fr .8fr .8fr auto;
      gap: 14px;
      align-items: end;
    }

    .field label {
      display: block;
      margin-bottom: 8px;
      color: var(--muted-2);
      font-size: 13px;
      font-weight: 800;
    }

    .segmented {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 18px;
      padding-top: 18px;
      border-top: 1px solid var(--line);
    }

    .segmented button {
      min-height: 38px;
      padding: 0 13px;
      border-radius: 999px;
      border: 1px solid var(--line);
      color: var(--muted);
      background: rgba(255, 255, 255, .045);
      transition: background var(--ease), border-color var(--ease), color var(--ease), transform var(--ease);
    }

    .segmented button:hover,
    .segmented button.active {
      color: var(--text);
      border-color: rgba(34, 211, 238, .42);
      background: rgba(34, 211, 238, .1);
      transform: translateY(-1px);
    }

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

    .feature-card {
      position: relative;
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background: var(--panel);
      box-shadow: var(--shadow);
      overflow: hidden;
      transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
    }

    .feature-card:hover {
      transform: translateY(-3px);
      border-color: rgba(34, 211, 238, .34);
      box-shadow: var(--shadow-glow);
    }

    .wide-card {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 330px;
      gap: 22px;
      padding: 24px;
      background:
        linear-gradient(135deg, rgba(139, 92, 246, .2), transparent 42%),
        linear-gradient(180deg, rgba(255, 255, 255, .065), rgba(255, 255, 255, .03)),
        #15121E;
    }

    .card-number {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 34px;
      height: 34px;
      border-radius: 12px;
      color: var(--text);
      font-weight: 900;
      background: linear-gradient(135deg, var(--purple), var(--cyan));
      box-shadow: 0 12px 28px rgba(34, 211, 238, .18);
    }

    .card-title-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      margin-bottom: 12px;
    }

    h3 {
      font-size: 22px;
      line-height: 1.32;
      letter-spacing: 0;
    }

    .card-text {
      color: rgba(248, 250, 252, .72);
      margin-top: 12px;
    }

    .metric-box {
      display: grid;
      gap: 12px;
      padding: 16px;
      border-radius: var(--radius);
      background: rgba(9, 7, 15, .46);
      border: 1px solid var(--line);
    }

    .metric-row {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      color: var(--muted);
      font-size: 13px;
    }

    .bar {
      height: 9px;
      border-radius: 999px;
      overflow: hidden;
      background: rgba(255, 255, 255, .1);
    }

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

    .cards-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px;
    }

    .task-card {
      padding: 20px;
      min-height: 250px;
      display: flex;
      flex-direction: column;
    }

    .task-card .card-title-row {
      align-items: flex-start;
    }

    .task-card p {
      color: var(--muted);
      font-size: 15px;
      margin-top: 10px;
    }

    .task-meta {
      margin-top: auto;
      padding-top: 18px;
      display: grid;
      gap: 12px;
    }

    .meta-line {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      color: var(--muted);
      font-size: 13px;
      border-top: 1px solid rgba(255, 255, 255, .08);
      padding-top: 10px;
    }

    .task-card .btn {
      width: 100%;
      min-height: 42px;
      margin-top: 12px;
    }

    .compare-band {
      background: linear-gradient(180deg, rgba(255, 255, 255, .035), rgba(255, 255, 255, .02));
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }

    .compare-list {
      display: grid;
      gap: 16px;
    }

    .compare-item {
      display: grid;
      grid-template-columns: 190px minmax(0, 1fr) 92px;
      gap: 18px;
      align-items: center;
      padding: 18px;
      border-radius: var(--radius);
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, .04);
    }

    .compare-item strong {
      font-size: 16px;
    }

    .compare-item p {
      color: var(--muted);
      font-size: 14px;
    }

    .compare-score {
      text-align: right;
      color: var(--cyan);
      font-weight: 900;
      font-size: 20px;
    }

    .steps-layout {
      display: grid;
      grid-template-columns: minmax(0, .78fr) minmax(320px, .22fr);
      gap: 22px;
      align-items: stretch;
    }

    .timeline {
      display: grid;
      gap: 14px;
    }

    .step {
      display: grid;
      grid-template-columns: auto 1fr;
      gap: 14px;
      padding: 18px;
      border-radius: var(--radius);
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, .04);
      transition: transform var(--ease), border-color var(--ease), background var(--ease);
    }

    .step:hover {
      transform: translateX(3px);
      border-color: rgba(168, 85, 247, .35);
      background: rgba(255, 255, 255, .055);
    }

    .step-index {
      width: 34px;
      height: 34px;
      border-radius: 12px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 900;
      background: rgba(168, 85, 247, .18);
      color: var(--muted-2);
      border: 1px solid rgba(168, 85, 247, .34);
    }

    .step h3 {
      font-size: 18px;
    }

    .step p {
      color: var(--muted);
      font-size: 14px;
      margin-top: 6px;
    }

    .side-check {
      padding: 22px;
      border-radius: var(--radius-lg);
      border: 1px solid rgba(34, 211, 238, .2);
      background: linear-gradient(180deg, rgba(34, 211, 238, .085), rgba(255, 255, 255, .035));
    }

    .check-list {
      display: grid;
      gap: 12px;
      margin-top: 16px;
    }

    .check-item {
      display: flex;
      gap: 10px;
      color: rgba(248, 250, 252, .76);
      font-size: 14px;
    }

    .check-item::before {
      content: "✓";
      flex: 0 0 auto;
      color: var(--green);
      font-weight: 900;
    }

    .pricing-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px;
      align-items: stretch;
    }

    .price-card {
      padding: 22px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--line);
      background: var(--panel);
      box-shadow: var(--shadow);
      position: relative;
      transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
    }

    .price-card:hover {
      transform: translateY(-3px);
      border-color: rgba(34, 211, 238, .35);
    }

    .price-card.recommended {
      border-color: rgba(168, 85, 247, .55);
      box-shadow: var(--shadow-glow);
      background:
        linear-gradient(180deg, rgba(168, 85, 247, .14), rgba(255, 255, 255, .035)),
        var(--panel);
    }

    .price-label {
      position: absolute;
      top: 18px;
      right: 18px;
      padding: 5px 9px;
      border-radius: 999px;
      background: rgba(244, 63, 94, .14);
      color: #FFE4E6;
      border: 1px solid rgba(244, 63, 94, .28);
      font-size: 12px;
      font-weight: 800;
    }

    .price {
      margin: 16px 0;
      font-size: 30px;
      font-weight: 900;
      color: var(--text);
    }

    .price span {
      color: var(--muted);
      font-size: 14px;
      font-weight: 600;
    }

    .price-card p {
      color: var(--muted);
      font-size: 15px;
      min-height: 52px;
    }

    .price-card .check-list {
      margin: 18px 0 20px;
    }

    .faq-wrap {
      display: grid;
      grid-template-columns: minmax(260px, .34fr) minmax(0, .66fr);
      gap: 34px;
      align-items: start;
    }

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

    .faq-item {
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(255, 255, 255, .04);
      overflow: hidden;
    }

    .faq-question {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 18px;
      border: 0;
      background: transparent;
      color: var(--text);
      text-align: left;
      font-weight: 800;
    }

    .faq-question span:last-child {
      width: 24px;
      height: 24px;
      border-radius: 999px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: rgba(255, 255, 255, .08);
      color: var(--cyan);
      flex: 0 0 auto;
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 220ms ease;
    }

    .faq-answer p {
      padding: 0 18px 18px;
      color: var(--muted);
      font-size: 15px;
    }

    .faq-item.open {
      border-color: rgba(34, 211, 238, .32);
    }

    .faq-item.open .faq-question span:last-child {
      background: rgba(34, 211, 238, .12);
    }

    .cta-panel {
      position: relative;
      overflow: hidden;
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 26px;
      align-items: center;
      padding: 30px;
      border-radius: var(--radius-lg);
      border: 1px solid rgba(168, 85, 247, .35);
      background:
        linear-gradient(135deg, rgba(139, 92, 246, .22), rgba(244, 63, 94, .12) 48%, rgba(34, 211, 238, .1)),
        #15121E;
      box-shadow: var(--shadow-glow);
    }

    .cta-panel h2 {
      font-size: clamp(24px, 3vw, 34px);
    }

    .cta-panel p {
      max-width: 720px;
      margin-top: 10px;
      color: rgba(248, 250, 252, .76);
    }

    .site-footer {
      background: #07050C;
      border-top: 1px solid var(--line);
      padding: 56px 0 28px;
      color: var(--muted);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.25fr .75fr .75fr .75fr;
      gap: 32px;
      align-items: start;
    }

    .footer-title {
      color: var(--text);
      font-weight: 900;
      margin-bottom: 13px;
    }

    .footer-links {
      display: grid;
      gap: 9px;
    }

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

    .footer-links a:hover {
      color: var(--text);
      text-decoration: underline;
      text-decoration-color: var(--cyan);
      text-underline-offset: 4px;
    }

    .copyright {
      margin-top: 36px;
      padding-top: 22px;
      border-top: 1px solid var(--line);
      display: flex;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
      color: rgba(248, 250, 252, .52);
      font-size: 13px;
    }

    @media (max-width: 1024px) {
      .container {
        width: min(100% - 36px, var(--container));
      }

      .hero-grid,
      .section-head,
      .steps-layout,
      .faq-wrap {
        grid-template-columns: 1fr;
      }

      .hero {
        padding-top: 56px;
      }

      .mission-panel {
        max-width: 720px;
      }

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

      .wide-card {
        grid-template-columns: 1fr;
      }

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

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

      .cta-panel {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .site-header {
        position: sticky;
      }

      .nav {
        min-height: 70px;
      }

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

      .menu-btn {
        display: inline-flex;
      }

      .nav-links {
        position: absolute;
        left: 18px;
        right: 18px;
        top: calc(100% + 10px);
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 12px;
        border: 1px solid var(--line);
        border-radius: var(--radius);
        background: rgba(17, 16, 24, .98);
        box-shadow: var(--shadow);
      }

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

      .nav-links a {
        padding: 14px 12px;
        border-radius: 12px;
      }

      .nav-links a.active::after {
        left: 12px;
        right: auto;
        width: 36px;
      }

      .nav-actions .btn {
        display: none;
      }

      .hero {
        min-height: auto;
        padding: 42px 0 30px;
      }

      .hero-actions,
      .countdown-strip {
        align-items: stretch;
      }

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

      .countdown-strip {
        grid-template-columns: 1fr;
      }

      .quick-filter,
      .filter-grid,
      .cards-grid,
      .pricing-grid {
        grid-template-columns: 1fr;
      }

      .compare-item {
        grid-template-columns: 1fr;
        gap: 10px;
      }

      .compare-score {
        text-align: left;
      }

      .section {
        padding: 66px 0;
      }

      .section-tight {
        padding: 56px 0;
      }

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

    @media (max-width: 520px) {
      .container {
        width: min(100% - 28px, var(--container));
      }

      h1 {
        font-size: 34px;
      }

      h2 {
        font-size: 26px;
      }

      .brand-text {
        max-width: 178px;
        font-size: 15px;
      }

      .mission-panel,
      .filter-panel,
      .wide-card,
      .task-card,
      .price-card,
      .cta-panel {
        border-radius: 16px;
      }

      .wide-card,
      .task-card,
      .price-card,
      .cta-panel {
        padding: 18px;
      }

      .chip-row,
      .segmented {
        gap: 8px;
      }

      .chip,
      .tag,
      .segmented button {
        font-size: 12px;
      }

      .copyright {
        display: grid;
      }
    }