/* roulang page: index */
:root {
      --color-bg: #0b1020;
      --color-bg-soft: #11182d;
      --color-surface: #ffffff;
      --color-surface-2: #f7f9fc;
      --color-primary: #7c3aed;
      --color-primary-dark: #5b21b6;
      --color-secondary: #14b8a6;
      --color-accent: #ffb020;
      --color-danger: #ef4444;
      --color-text: #172033;
      --color-muted: #667085;
      --color-light: #eef2ff;
      --color-border: rgba(102, 112, 133, .18);
      --radius-sm: 10px;
      --radius-md: 18px;
      --radius-lg: 28px;
      --radius-xl: 36px;
      --shadow-sm: 0 10px 30px rgba(16, 24, 40, .08);
      --shadow-md: 0 18px 50px rgba(16, 24, 40, .14);
      --shadow-glow: 0 22px 70px rgba(124, 58, 237, .28);
      --container: 1180px;
      --nav-h: 74px;
      --transition: 180ms ease;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
      color: var(--color-text);
      background:
        radial-gradient(circle at 18% 5%, rgba(124, 58, 237, .18), transparent 28%),
        radial-gradient(circle at 84% 12%, rgba(20, 184, 166, .18), transparent 24%),
        linear-gradient(180deg, #fbfcff 0%, #f5f7fb 52%, #ffffff 100%);
      line-height: 1.72;
      overflow-x: hidden;
    }

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

    a:hover,
    a:focus {
      color: inherit;
      outline: none;
    }

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

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

    button {
      cursor: pointer;
    }

    ::selection {
      color: #fff;
      background: var(--color-primary);
    }

    .site-shell {
      min-height: 100vh;
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: linear-gradient(105deg, rgba(91, 33, 182, .98), rgba(124, 58, 237, .98) 45%, rgba(20, 184, 166, .96));
      box-shadow: 0 12px 38px rgba(36, 20, 80, .22);
      backdrop-filter: blur(14px);
    }

    .nav-wrap {
      min-height: var(--nav-h);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 22px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      color: #fff;
      font-weight: 900;
      letter-spacing: -.02em;
      font-size: 1.18rem;
      white-space: nowrap;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      background: rgba(255, 255, 255, .17);
      border: 1px solid rgba(255, 255, 255, .26);
      box-shadow: inset 0 1px 0 rgba(255,255,255,.18);
    }

    .brand-mark i {
      color: #fff;
      font-size: 1.1rem;
    }

    .desktop-nav {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-left: auto;
    }

    .nav-link {
      color: rgba(255,255,255,.86);
      font-weight: 700;
      padding: 10px 15px;
      border-radius: 999px;
      position: relative;
    }

    .nav-link:hover,
    .nav-link.active {
      color: #fff;
      background: rgba(255,255,255,.15);
    }

    .nav-link.active::after {
      content: "";
      position: absolute;
      left: 18px;
      right: 18px;
      bottom: 6px;
      height: 2px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .9);
    }

    .nav-search {
      width: 245px;
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 9px 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.14);
      border: 1px solid rgba(255,255,255,.2);
      color: #fff;
    }

    .nav-search i {
      opacity: .9;
    }

    .nav-search input {
      min-width: 0;
      width: 100%;
      border: 0;
      box-shadow: none;
      margin: 0;
      padding: 0;
      background: transparent;
      color: #fff;
      height: 24px;
    }

    .nav-search input::placeholder {
      color: rgba(255,255,255,.72);
    }

    .nav-search input:focus {
      outline: none;
      box-shadow: none;
      background: transparent;
    }

    .nav-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 42px;
      padding: 10px 18px;
      border-radius: 999px;
      color: #24123b;
      background: linear-gradient(135deg, #fff, #ffe8a3);
      font-weight: 900;
      box-shadow: 0 10px 24px rgba(255,176,32,.22);
      white-space: nowrap;
    }

    .nav-cta:hover {
      transform: translateY(-1px);
      box-shadow: 0 14px 28px rgba(255,176,32,.28);
    }

    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border: 1px solid rgba(255,255,255,.22);
      border-radius: 14px;
      background: rgba(255,255,255,.14);
      color: #fff;
    }

    .mobile-panel {
      display: none;
      padding: 0 0 18px;
    }

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

    .mobile-panel-inner {
      display: grid;
      gap: 10px;
      padding-top: 10px;
      border-top: 1px solid rgba(255,255,255,.16);
    }

    .mobile-panel .nav-link,
    .mobile-panel .nav-cta {
      width: 100%;
      justify-content: center;
      text-align: center;
    }

    main {
      overflow: hidden;
    }

    section {
      position: relative;
    }

    .section {
      padding: 86px 0;
    }

    .section-tight {
      padding: 62px 0;
    }

    .section-dark {
      color: #fff;
      background:
        radial-gradient(circle at top left, rgba(124, 58, 237, .34), transparent 34%),
        radial-gradient(circle at bottom right, rgba(20, 184, 166, .28), transparent 32%),
        linear-gradient(135deg, #0b1020, #151b31 58%, #111827);
    }

    .section-head {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 26px;
      margin-bottom: 30px;
    }

    .section-title {
      margin: 0;
      font-size: clamp(1.75rem, 3vw, 2.65rem);
      line-height: 1.16;
      letter-spacing: -.04em;
      color: var(--color-text);
    }

    .section-dark .section-title {
      color: #fff;
    }

    .section-desc {
      max-width: 680px;
      margin: 12px 0 0;
      color: var(--color-muted);
      font-size: 1.03rem;
    }

    .section-dark .section-desc {
      color: rgba(255,255,255,.72);
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 12px;
      padding: 7px 12px;
      border-radius: 999px;
      color: var(--color-primary-dark);
      background: rgba(124, 58, 237, .1);
      border: 1px solid rgba(124, 58, 237, .16);
      font-weight: 900;
      font-size: .86rem;
    }

    .section-dark .eyebrow {
      color: #d9ccff;
      background: rgba(255,255,255,.1);
      border-color: rgba(255,255,255,.14);
    }

    .hero {
      padding: 52px 0 46px;
      color: #fff;
      background:
        linear-gradient(90deg, rgba(11,16,32,.92), rgba(11,16,32,.45)),
        radial-gradient(circle at 15% 20%, rgba(124,58,237,.48), transparent 24%),
        radial-gradient(circle at 80% 18%, rgba(20,184,166,.35), transparent 24%),
        linear-gradient(135deg, #080b17, #1a1236 48%, #062f34);
    }

    .hero-panel {
      border-radius: var(--radius-xl);
      border: 1px solid rgba(255,255,255,.16);
      background: rgba(255,255,255,.08);
      box-shadow: var(--shadow-glow);
      overflow: hidden;
      backdrop-filter: blur(12px);
    }

    .hero-topline {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 16px 20px;
      background: rgba(255,255,255,.08);
      border-bottom: 1px solid rgba(255,255,255,.14);
    }

    .status-bar {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-wrap: wrap;
    }

    .status-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 11px;
      border-radius: 999px;
      background: rgba(255,255,255,.11);
      color: rgba(255,255,255,.88);
      font-size: .88rem;
      font-weight: 800;
    }

    .status-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #22c55e;
      box-shadow: 0 0 0 6px rgba(34,197,94,.12);
    }

    .hero-time {
      color: rgba(255,255,255,.7);
      font-weight: 700;
      white-space: nowrap;
    }

    .hero-content {
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 34px;
      align-items: center;
      padding: 42px;
    }

    .hero-copy h1 {
      margin: 0 0 16px;
      max-width: 760px;
      font-size: clamp(2.25rem, 5vw, 5rem);
      line-height: .98;
      letter-spacing: -.07em;
      color: #fff;
    }

    .hero-copy p {
      margin: 0;
      max-width: 720px;
      color: rgba(255,255,255,.78);
      font-size: clamp(1.02rem, 1.6vw, 1.18rem);
    }

    .hero-actions {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 26px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 48px;
      padding: 12px 20px;
      border: 1px solid transparent;
      border-radius: 999px;
      font-weight: 900;
      line-height: 1;
      transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
    }

    .btn:focus-visible,
    .icon-tile:focus-visible,
    .entry-button:focus-visible,
    .article-link:focus-visible,
    .form-control:focus-visible {
      outline: 3px solid rgba(20,184,166,.28);
      outline-offset: 3px;
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
      box-shadow: 0 16px 36px rgba(124,58,237,.25);
    }

    .btn-primary:hover {
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 20px 46px rgba(124,58,237,.34);
    }

    .btn-light {
      color: #18112f;
      background: #fff;
      box-shadow: 0 16px 36px rgba(255,255,255,.12);
    }

    .btn-light:hover {
      transform: translateY(-2px);
      box-shadow: 0 18px 40px rgba(255,255,255,.18);
    }

    .btn-ghost {
      color: #fff;
      border-color: rgba(255,255,255,.22);
      background: rgba(255,255,255,.08);
    }

    .btn-ghost:hover {
      color: #fff;
      background: rgba(255,255,255,.14);
      transform: translateY(-2px);
    }

    .btn-dark {
      color: #fff;
      background: #111827;
      box-shadow: 0 14px 32px rgba(17,24,39,.18);
    }

    .btn-dark:hover {
      color: #fff;
      background: #0b1020;
      transform: translateY(-2px);
    }

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

    .icon-tile {
      min-height: 126px;
      padding: 18px;
      border-radius: 24px;
      color: #fff;
      background: rgba(255,255,255,.1);
      border: 1px solid rgba(255,255,255,.15);
      box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
    }

    .icon-tile:hover {
      transform: translateY(-4px);
      background: rgba(255,255,255,.14);
    }

    .icon-tile i {
      width: 38px;
      height: 38px;
      display: grid;
      place-items: center;
      margin-bottom: 16px;
      border-radius: 14px;
      color: #151b31;
      background: linear-gradient(135deg, #fff, #c7f9f1);
    }

    .icon-tile strong {
      display: block;
      font-size: 1.04rem;
      margin-bottom: 5px;
    }

    .icon-tile span {
      color: rgba(255,255,255,.68);
      font-size: .9rem;
    }

    .hero-stats {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
      margin-top: 18px;
    }

    .stat-card {
      padding: 17px;
      border-radius: 22px;
      background: rgba(255,255,255,.09);
      border: 1px solid rgba(255,255,255,.14);
    }

    .stat-card b {
      display: block;
      font-size: 1.65rem;
      line-height: 1;
      color: #fff;
      letter-spacing: -.04em;
    }

    .stat-card span {
      display: block;
      margin-top: 7px;
      color: rgba(255,255,255,.68);
      font-size: .9rem;
    }

    .coupon-grid {
      display: grid;
      grid-template-columns: repeat(12, 1fr);
      gap: 18px;
    }

    .coupon-card {
      grid-column: span 4;
      position: relative;
      overflow: hidden;
      min-height: 238px;
      padding: 24px;
      border-radius: 28px;
      background: var(--color-surface);
      border: 1px solid var(--color-border);
      box-shadow: var(--shadow-sm);
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }

    .coupon-card::before,
    .coupon-card::after {
      content: "";
      position: absolute;
      top: 50%;
      width: 24px;
      height: 24px;
      border-radius: 50%;
      background: #f5f7fb;
      border: 1px solid var(--color-border);
      transform: translateY(-50%);
    }

    .coupon-card::before {
      left: -13px;
    }

    .coupon-card::after {
      right: -13px;
    }

    .coupon-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-md);
      border-color: rgba(124,58,237,.24);
    }

    .coupon-card.featured {
      grid-column: span 6;
      color: #fff;
      background:
        radial-gradient(circle at 20% 10%, rgba(255,255,255,.2), transparent 24%),
        linear-gradient(135deg, var(--color-primary-dark), var(--color-primary) 58%, var(--color-secondary));
      border-color: rgba(255,255,255,.2);
    }

    .coupon-card.featured::before,
    .coupon-card.featured::after {
      background: #f5f7fb;
    }

    .coupon-label {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 7px 10px;
      border-radius: 999px;
      color: var(--color-primary-dark);
      background: rgba(124,58,237,.1);
      font-size: .84rem;
      font-weight: 900;
    }

    .featured .coupon-label {
      color: #fff;
      background: rgba(255,255,255,.16);
    }

    .coupon-card h3 {
      margin: 16px 0 10px;
      font-size: 1.35rem;
      letter-spacing: -.03em;
    }

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

    .featured p {
      color: rgba(255,255,255,.76);
    }

    .coupon-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-top: 24px;
      padding-top: 16px;
      border-top: 1px dashed rgba(102,112,133,.26);
      color: var(--color-muted);
      font-weight: 800;
      font-size: .92rem;
    }

    .featured .coupon-meta {
      border-top-color: rgba(255,255,255,.22);
      color: rgba(255,255,255,.76);
    }

    .rules-layout {
      display: grid;
      grid-template-columns: .82fr 1.18fr;
      gap: 24px;
      align-items: stretch;
    }

    .rules-panel {
      padding: 30px;
      border-radius: var(--radius-lg);
      color: #fff;
      background:
        linear-gradient(135deg, rgba(20,184,166,.86), rgba(124,58,237,.9)),
        radial-gradient(circle at 18% 15%, rgba(255,255,255,.24), transparent 28%);
      box-shadow: var(--shadow-md);
    }

    .rules-panel h2 {
      margin: 0 0 12px;
      font-size: 2rem;
      line-height: 1.14;
      letter-spacing: -.04em;
      color: #fff;
    }

    .rules-panel p {
      margin: 0;
      color: rgba(255,255,255,.78);
    }

    .rules-mini {
      display: grid;
      gap: 12px;
      margin-top: 24px;
    }

    .rules-mini span {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 12px 14px;
      border-radius: 16px;
      background: rgba(255,255,255,.13);
      border: 1px solid rgba(255,255,255,.16);
      font-weight: 800;
    }

    .rule-list {
      display: grid;
      gap: 14px;
    }

    .rule-item {
      display: grid;
      grid-template-columns: 54px 1fr;
      gap: 16px;
      padding: 20px;
      border-radius: 24px;
      background: #fff;
      border: 1px solid var(--color-border);
      box-shadow: var(--shadow-sm);
    }

    .rule-num {
      width: 54px;
      height: 54px;
      display: grid;
      place-items: center;
      border-radius: 18px;
      color: #fff;
      background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
      font-weight: 900;
      font-size: 1.1rem;
    }

    .rule-item h3 {
      margin: 0 0 5px;
      font-size: 1.08rem;
    }

    .rule-item p {
      margin: 0;
      color: var(--color-muted);
      font-size: .96rem;
    }

    .news-layout {
      display: grid;
      grid-template-columns: 1.35fr .65fr;
      gap: 24px;
      align-items: start;
    }

    .news-card,
    .side-card {
      padding: 24px;
      border-radius: var(--radius-lg);
      background: #fff;
      border: 1px solid var(--color-border);
      box-shadow: var(--shadow-sm);
    }

    .article-list {
      display: grid;
      gap: 2px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .article-link {
      display: grid;
      grid-template-columns: 112px 1fr auto;
      gap: 16px;
      align-items: center;
      padding: 17px 0;
      border-bottom: 1px solid var(--color-border);
    }

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

    .article-date {
      color: var(--color-muted);
      font-weight: 800;
      font-size: .92rem;
    }

    .article-title {
      font-weight: 900;
      line-height: 1.42;
    }

    .article-link:hover .article-title {
      color: var(--color-primary);
    }

    .article-tag {
      padding: 6px 10px;
      border-radius: 999px;
      color: var(--color-primary-dark);
      background: rgba(124,58,237,.1);
      font-size: .82rem;
      font-weight: 900;
      white-space: nowrap;
    }

    .side-card h3 {
      margin: 0 0 14px;
      font-size: 1.28rem;
      letter-spacing: -.03em;
    }

    .recommend-box {
      padding: 18px;
      border-radius: 22px;
      background: linear-gradient(135deg, rgba(124,58,237,.1), rgba(20,184,166,.12));
      border: 1px solid rgba(124,58,237,.16);
    }

    .recommend-box strong {
      display: block;
      margin-bottom: 8px;
      font-size: 1.08rem;
    }

    .recommend-box p {
      margin: 0;
      color: var(--color-muted);
      font-size: .96rem;
    }

    .tip-list {
      margin: 18px 0 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 12px;
    }

    .tip-list li {
      display: flex;
      gap: 10px;
      color: var(--color-muted);
      font-size: .95rem;
    }

    .tip-list i {
      color: var(--color-secondary);
      margin-top: 6px;
    }

    .entry-grid {
      display: grid;
      grid-template-columns: repeat(6, 1fr);
      gap: 14px;
    }

    .entry-button {
      min-height: 130px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      gap: 14px;
      padding: 18px;
      border-radius: 24px;
      color: #fff;
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.14);
    }

    .entry-button:hover {
      color: #fff;
      transform: translateY(-4px);
      background: rgba(255,255,255,.13);
    }

    .entry-button i {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 16px;
      color: #101828;
      background: #fff;
    }

    .entry-button strong {
      line-height: 1.25;
    }

    .rank-wrap {
      display: grid;
      grid-template-columns: .92fr 1.08fr;
      gap: 24px;
      align-items: stretch;
    }

    .rank-intro {
      padding: 28px;
      border-radius: var(--radius-lg);
      background: #fff;
      border: 1px solid var(--color-border);
      box-shadow: var(--shadow-sm);
    }

    .rank-intro h2 {
      margin: 0 0 12px;
      font-size: 2rem;
      line-height: 1.15;
      letter-spacing: -.04em;
    }

    .rank-intro p {
      margin: 0;
      color: var(--color-muted);
    }

    .rank-badges {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 22px;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 8px 12px;
      border-radius: 999px;
      color: var(--color-primary-dark);
      background: rgba(124,58,237,.09);
      border: 1px solid rgba(124,58,237,.14);
      font-weight: 900;
      font-size: .87rem;
    }

    .rank-list {
      margin: 0;
      padding: 0;
      list-style: none;
      border-radius: var(--radius-lg);
      overflow: hidden;
      background: #fff;
      border: 1px solid var(--color-border);
      box-shadow: var(--shadow-sm);
    }

    .rank-item {
      display: grid;
      grid-template-columns: 48px 1fr 92px 80px;
      gap: 14px;
      align-items: center;
      padding: 17px 20px;
      border-bottom: 1px solid var(--color-border);
    }

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

    .rank-index {
      width: 34px;
      height: 34px;
      display: grid;
      place-items: center;
      border-radius: 12px;
      color: #fff;
      background: #111827;
      font-weight: 900;
    }

    .rank-item:nth-child(1) .rank-index,
    .rank-item:nth-child(2) .rank-index,
    .rank-item:nth-child(3) .rank-index {
      background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    }

    .rank-name strong {
      display: block;
      line-height: 1.35;
    }

    .rank-name span {
      color: var(--color-muted);
      font-size: .9rem;
    }

    .rank-score {
      font-weight: 900;
      color: var(--color-primary-dark);
    }

    .rank-trend {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 5px;
      padding: 6px 9px;
      border-radius: 999px;
      color: #047857;
      background: rgba(16,185,129,.1);
      font-size: .84rem;
      font-weight: 900;
    }

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

    .milestone-card {
      padding: 24px;
      border-radius: 26px;
      background: #fff;
      border: 1px solid var(--color-border);
      box-shadow: var(--shadow-sm);
      position: relative;
    }

    .milestone-card::before {
      content: "";
      width: 14px;
      height: 14px;
      border-radius: 50%;
      display: block;
      margin-bottom: 18px;
      background: var(--color-secondary);
      box-shadow: 0 0 0 8px rgba(20,184,166,.12);
    }

    .milestone-card h3 {
      margin: 0 0 8px;
      font-size: 1.12rem;
    }

    .milestone-card p {
      margin: 0;
      color: var(--color-muted);
      font-size: .95rem;
    }

    .faq-layout {
      display: grid;
      grid-template-columns: .78fr 1.22fr;
      gap: 26px;
      align-items: start;
    }

    .faq-lead {
      padding: 28px;
      border-radius: var(--radius-lg);
      background: linear-gradient(135deg, rgba(17,24,39,.96), rgba(43,30,88,.94));
      color: #fff;
      box-shadow: var(--shadow-md);
    }

    .faq-lead h2 {
      margin: 0 0 12px;
      color: #fff;
      font-size: 2rem;
      line-height: 1.15;
      letter-spacing: -.04em;
    }

    .faq-lead p {
      margin: 0;
      color: rgba(255,255,255,.74);
    }

    .accordion {
      background: transparent;
    }

    .accordion-item {
      margin-bottom: 12px;
      border-radius: 22px;
      overflow: hidden;
      border: 1px solid var(--color-border);
      background: #fff;
      box-shadow: var(--shadow-sm);
    }

    .accordion-title {
      border: 0;
      color: var(--color-text);
      font-weight: 900;
      font-size: 1.02rem;
      padding: 20px 52px 20px 20px;
    }

    .accordion-title:hover,
    .accordion-title:focus {
      color: var(--color-primary);
      background: rgba(124,58,237,.04);
    }

    .accordion-content {
      border: 0;
      color: var(--color-muted);
      padding: 0 20px 20px;
    }

    .cta {
      padding: 80px 0;
      background:
        radial-gradient(circle at 10% 20%, rgba(255,176,32,.16), transparent 20%),
        linear-gradient(135deg, #f8fafc, #eef2ff);
    }

    .cta-box {
      display: grid;
      grid-template-columns: 1fr 420px;
      gap: 28px;
      align-items: center;
      padding: 34px;
      border-radius: 34px;
      background: #fff;
      border: 1px solid var(--color-border);
      box-shadow: var(--shadow-md);
    }

    .cta-copy h2 {
      margin: 0 0 12px;
      font-size: clamp(1.9rem, 3vw, 3rem);
      line-height: 1.08;
      letter-spacing: -.05em;
    }

    .cta-copy p {
      margin: 0;
      max-width: 660px;
      color: var(--color-muted);
    }

    .cta-highlights {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 22px;
    }

    .cta-highlights span {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 9px 12px;
      border-radius: 999px;
      background: var(--color-surface-2);
      border: 1px solid var(--color-border);
      color: var(--color-text);
      font-weight: 800;
      font-size: .9rem;
    }

    .lead-form {
      padding: 22px;
      border-radius: 26px;
      background: linear-gradient(180deg, #111827, #1f1538);
      color: #fff;
    }

    .lead-form h3 {
      margin: 0 0 12px;
      color: #fff;
      font-size: 1.3rem;
    }

    .form-field {
      margin-bottom: 12px;
    }

    .form-field label {
      display: block;
      margin-bottom: 6px;
      color: rgba(255,255,255,.78);
      font-weight: 800;
      font-size: .88rem;
    }

    .form-control {
      width: 100%;
      height: 46px;
      margin: 0;
      padding: 11px 13px;
      border: 1px solid rgba(255,255,255,.18);
      border-radius: 14px;
      color: #fff;
      background: rgba(255,255,255,.1);
      box-shadow: none;
    }

    textarea.form-control {
      min-height: 82px;
      resize: vertical;
    }

    .form-control::placeholder {
      color: rgba(255,255,255,.46);
    }

    .form-control:focus {
      border-color: rgba(20,184,166,.58);
      background: rgba(255,255,255,.13);
      box-shadow: none;
    }

    .form-note {
      margin: 12px 0 0;
      color: rgba(255,255,255,.58);
      font-size: .84rem;
      line-height: 1.55;
    }

    .site-footer {
      color: rgba(255,255,255,.72);
      background: #080b17;
      padding: 54px 0 28px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 32px;
      align-items: start;
    }

    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 14px;
      color: #fff;
      font-size: 1.14rem;
      font-weight: 900;
    }

    .footer-brand .brand-mark {
      background: rgba(255,255,255,.1);
    }

    .footer-text {
      max-width: 680px;
      margin: 0;
      color: rgba(255,255,255,.68);
    }

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

    .footer-links a {
      padding: 8px 12px;
      border-radius: 999px;
      color: rgba(255,255,255,.72);
      background: rgba(255,255,255,.06);
      border: 1px solid rgba(255,255,255,.09);
      font-weight: 800;
    }

    .footer-links a:hover {
      color: #fff;
      background: rgba(255,255,255,.12);
    }

    .footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      margin-top: 34px;
      padding-top: 22px;
      border-top: 1px solid rgba(255,255,255,.1);
      font-size: .9rem;
    }

    .footer-bottom a {
      color: rgba(255,255,255,.78);
      font-weight: 800;
    }

    .footer-bottom a:hover {
      color: #fff;
    }

    @media screen and (max-width: 1024px) {
      .nav-search {
        display: none;
      }

      .hero-content,
      .rules-layout,
      .news-layout,
      .rank-wrap,
      .faq-layout,
      .cta-box {
        grid-template-columns: 1fr;
      }

      .hero-copy h1 {
        max-width: 900px;
      }

      .coupon-card,
      .coupon-card.featured {
        grid-column: span 6;
      }

      .entry-grid {
        grid-template-columns: repeat(3, 1fr);
      }

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

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

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

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

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

      .desktop-nav,
      .nav-cta.hide-small {
        display: none;
      }

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

      .hero {
        padding-top: 30px;
      }

      .hero-topline {
        align-items: flex-start;
        flex-direction: column;
      }

      .hero-time {
        white-space: normal;
      }

      .hero-content {
        padding: 26px 18px 22px;
      }

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

      .icon-tile {
        min-height: auto;
      }

      .section {
        padding: 64px 0;
      }

      .section-tight {
        padding: 48px 0;
      }

      .section-head {
        display: block;
      }

      .coupon-card,
      .coupon-card.featured {
        grid-column: span 12;
      }

      .article-link {
        grid-template-columns: 1fr;
        gap: 8px;
      }

      .article-tag {
        width: fit-content;
      }

      .rank-item {
        grid-template-columns: 42px 1fr;
      }

      .rank-score,
      .rank-trend {
        justify-self: start;
        grid-column: 2;
      }

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

      .cta-box {
        padding: 22px;
      }

      .footer-bottom {
        align-items: flex-start;
        flex-direction: column;
      }
    }

    @media screen and (max-width: 520px) {
      .brand {
        font-size: 1rem;
      }

      .brand-mark {
        width: 38px;
        height: 38px;
        border-radius: 14px;
      }

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

      .btn {
        width: 100%;
      }

      .status-pill {
        width: 100%;
      }

      .coupon-card,
      .rules-panel,
      .news-card,
      .side-card,
      .rank-intro,
      .faq-lead,
      .lead-form {
        padding: 20px;
        border-radius: 24px;
      }

      .rule-item {
        grid-template-columns: 1fr;
      }

      .entry-grid,
      .milestone-track {
        grid-template-columns: 1fr;
      }
    }