/* roulang page: index */
:root {
      --primary: #7c3aed;
      --primary-dark: #5b21b6;
      --primary-soft: #ede9fe;
      --secondary: #ff4d8d;
      --secondary-soft: #ffe4ef;
      --accent: #22d3ee;
      --warning: #f59e0b;
      --success: #10b981;
      --ink: #14111f;
      --text: #2a2638;
      --muted: #716b80;
      --soft: #f7f4ff;
      --surface: #ffffff;
      --surface-2: #fbf9ff;
      --border: rgba(124, 58, 237, .14);
      --border-strong: rgba(124, 58, 237, .28);
      --shadow-sm: 0 10px 24px rgba(32, 18, 74, .08);
      --shadow-md: 0 18px 48px rgba(32, 18, 74, .13);
      --shadow-lg: 0 28px 90px rgba(32, 18, 74, .18);
      --radius-sm: 14px;
      --radius: 22px;
      --radius-lg: 32px;
      --container: 1180px;
      --header-h: 132px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
      scroll-padding-top: 112px;
    }

    body {
      margin: 0;
      font-family: "Inter", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 8% 4%, rgba(255, 77, 141, .13) 0, transparent 30%),
        radial-gradient(circle at 92% 0%, rgba(34, 211, 238, .14) 0, transparent 28%),
        linear-gradient(180deg, #fff 0%, #fbf9ff 42%, #ffffff 100%);
      line-height: 1.75;
      overflow-x: hidden;
    }

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

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

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

    button, input {
      font: inherit;
    }

    button:focus-visible,
    a:focus-visible,
    input:focus-visible {
      outline: 3px solid rgba(34, 211, 238, .45);
      outline-offset: 3px;
      border-radius: 14px;
    }

    .container-page {
      max-width: var(--container);
      margin: 0 auto;
      padding: 0 22px;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, .78);
      backdrop-filter: blur(20px);
      border-bottom: 1px solid rgba(124, 58, 237, .12);
      transition: box-shadow .25s ease, background .25s ease;
    }

    .site-header.is-scrolled {
      background: rgba(255, 255, 255, .92);
      box-shadow: 0 16px 34px rgba(44, 21, 90, .09);
    }

    .brand-row {
      min-height: 78px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      transition: min-height .25s ease, padding .25s ease;
    }

    .site-header.is-scrolled .brand-row {
      min-height: 62px;
    }

    .brand-mark {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-weight: 900;
      letter-spacing: -.03em;
      color: var(--ink);
      white-space: nowrap;
    }

    .brand-icon {
      width: 44px;
      height: 44px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      box-shadow: 0 14px 30px rgba(124, 58, 237, .28);
      position: relative;
      overflow: hidden;
    }

    .brand-icon::after {
      content: "";
      width: 28px;
      height: 28px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .26);
      position: absolute;
      right: -8px;
      top: -8px;
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      line-height: 1.15;
    }

    .brand-name {
      font-size: 1.08rem;
    }

    .brand-sub {
      font-size: .78rem;
      color: var(--muted);
      font-weight: 700;
      letter-spacing: .02em;
    }

    .header-tools {
      display: flex;
      align-items: center;
      gap: 14px;
      flex: 1;
      justify-content: flex-end;
    }

    .search-box {
      width: min(360px, 34vw);
      position: relative;
    }

    .search-box input {
      width: 100%;
      border: 1px solid var(--border);
      background: rgba(255, 255, 255, .8);
      border-radius: 999px;
      height: 46px;
      padding: 0 46px 0 18px;
      color: var(--text);
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, .6);
      transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
    }

    .search-box input:focus {
      border-color: rgba(124, 58, 237, .45);
      box-shadow: 0 0 0 5px rgba(124, 58, 237, .1);
      background: #fff;
    }

    .search-box span {
      position: absolute;
      right: 17px;
      top: 50%;
      transform: translateY(-50%);
      color: var(--primary);
      font-size: 1rem;
    }

    .header-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      height: 42px;
      padding: 0 14px;
      border-radius: 999px;
      background: rgba(255, 77, 141, .1);
      color: #a4134e;
      border: 1px solid rgba(255, 77, 141, .2);
      font-size: .9rem;
      font-weight: 800;
      white-space: nowrap;
    }

    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border: 1px solid var(--border);
      border-radius: 16px;
      background: #fff;
      color: var(--primary);
      align-items: center;
      justify-content: center;
      box-shadow: var(--shadow-sm);
    }

    .channel-row {
      min-height: 54px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      border-top: 1px solid rgba(124, 58, 237, .08);
      transition: min-height .25s ease, opacity .25s ease;
    }

    .site-header.is-scrolled .channel-row {
      min-height: 42px;
    }

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

    .nav-link-custom {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 36px;
      padding: 0 16px;
      border-radius: 999px;
      color: var(--muted);
      font-weight: 800;
      font-size: .94rem;
      border: 1px solid transparent;
    }

    .nav-link-custom:hover,
    .nav-link-custom.active {
      color: var(--primary-dark);
      background: var(--primary-soft);
      border-color: rgba(124, 58, 237, .18);
    }

    .channel-meta {
      display: flex;
      align-items: center;
      gap: 10px;
      overflow: hidden;
    }

    .mini-chip {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 7px 11px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .68);
      border: 1px solid var(--border);
      color: var(--muted);
      font-size: .82rem;
      font-weight: 700;
      white-space: nowrap;
    }

    .mobile-panel {
      display: none;
      border-top: 1px solid var(--border);
      padding: 12px 0 18px;
    }

    .btn-brand {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      border: 0;
      border-radius: 999px;
      min-height: 48px;
      padding: 0 22px;
      font-weight: 900;
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      box-shadow: 0 16px 38px rgba(124, 58, 237, .25);
      white-space: nowrap;
    }

    .btn-brand:hover {
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 22px 48px rgba(124, 58, 237, .34);
    }

    .btn-ghost {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      border-radius: 999px;
      min-height: 48px;
      padding: 0 20px;
      font-weight: 900;
      color: var(--primary-dark);
      background: rgba(255, 255, 255, .82);
      border: 1px solid var(--border-strong);
      box-shadow: 0 12px 28px rgba(32, 18, 74, .08);
      white-space: nowrap;
    }

    .btn-ghost:hover {
      color: var(--primary-dark);
      border-color: rgba(124, 58, 237, .42);
      transform: translateY(-2px);
      background: #fff;
      box-shadow: 0 18px 42px rgba(32, 18, 74, .12);
    }

    .hero {
      position: relative;
      min-height: 640px;
      padding: 96px 0 74px;
      overflow: hidden;
      background:
        linear-gradient(115deg, rgba(20, 17, 31, .84), rgba(80, 34, 150, .72) 45%, rgba(255, 77, 141, .58)),
        radial-gradient(circle at 78% 24%, rgba(34, 211, 238, .8), transparent 28%),
        radial-gradient(circle at 18% 78%, rgba(255, 77, 141, .66), transparent 24%),
        #211633;
      color: #fff;
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(255, 255, 255, .08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .08) 1px, transparent 1px);
      background-size: 44px 44px;
      mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .9), transparent 82%);
    }

    .hero::after {
      content: "";
      position: absolute;
      width: 560px;
      height: 560px;
      right: -160px;
      top: 40px;
      border-radius: 999px;
      background: radial-gradient(circle, rgba(255, 255, 255, .2), transparent 64%);
      filter: blur(2px);
    }

    .hero-inner {
      position: relative;
      z-index: 2;
    }

    .hero-kv {
      max-width: 980px;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 8px 12px;
      border-radius: 999px;
      color: #fff;
      background: rgba(255, 255, 255, .14);
      border: 1px solid rgba(255, 255, 255, .22);
      backdrop-filter: blur(14px);
      font-weight: 900;
      font-size: .92rem;
      margin-bottom: 22px;
    }

    h1 {
      font-size: clamp(2.35rem, 5.4vw, 5rem);
      line-height: 1.04;
      letter-spacing: -.055em;
      font-weight: 950;
      margin: 0;
      max-width: 1010px;
    }

    .hero-lead {
      max-width: 760px;
      margin: 24px 0 0;
      font-size: clamp(1rem, 1.5vw, 1.18rem);
      color: rgba(255, 255, 255, .86);
    }

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

    .hero .btn-ghost {
      background: rgba(255, 255, 255, .14);
      color: #fff;
      border-color: rgba(255, 255, 255, .28);
      box-shadow: none;
    }

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

    .countdown-strip {
      margin-top: 40px;
      display: grid;
      grid-template-columns: 1.2fr 1.8fr auto;
      align-items: center;
      gap: 18px;
      padding: 16px;
      border: 1px solid rgba(255, 255, 255, .2);
      background: rgba(255, 255, 255, .13);
      backdrop-filter: blur(18px);
      border-radius: var(--radius-lg);
      box-shadow: 0 24px 80px rgba(0, 0, 0, .24);
      max-width: 1040px;
    }

    .strip-title {
      font-weight: 950;
      line-height: 1.25;
    }

    .strip-title small {
      display: block;
      color: rgba(255, 255, 255, .68);
      font-weight: 700;
      margin-top: 4px;
    }

    .countdown {
      display: grid;
      grid-template-columns: repeat(4, minmax(66px, 1fr));
      gap: 10px;
    }

    .time-cell {
      text-align: center;
      padding: 10px 8px;
      border-radius: 18px;
      background: rgba(255, 255, 255, .14);
      border: 1px solid rgba(255, 255, 255, .18);
    }

    .time-cell strong {
      display: block;
      font-size: 1.45rem;
      line-height: 1;
      font-weight: 950;
    }

    .time-cell span {
      display: block;
      margin-top: 5px;
      color: rgba(255, 255, 255, .7);
      font-size: .78rem;
      font-weight: 800;
    }

    .hero-stats {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 14px;
      margin-top: 22px;
      max-width: 880px;
    }

    .data-badge {
      padding: 14px 16px;
      border-radius: 22px;
      background: rgba(255, 255, 255, .12);
      border: 1px solid rgba(255, 255, 255, .18);
      backdrop-filter: blur(14px);
    }

    .data-badge strong {
      display: block;
      font-size: 1.35rem;
      line-height: 1.1;
      font-weight: 950;
      letter-spacing: -.03em;
    }

    .data-badge span {
      display: block;
      color: rgba(255, 255, 255, .72);
      font-weight: 700;
      font-size: .88rem;
      margin-top: 4px;
    }

    main {
      position: relative;
    }

    .section {
      padding: 82px 0;
    }

    .section-tight {
      padding: 58px 0;
    }

    .section-head {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 28px;
      margin-bottom: 30px;
    }

    .section-title {
      font-size: clamp(1.75rem, 3vw, 2.75rem);
      line-height: 1.12;
      letter-spacing: -.045em;
      font-weight: 950;
      color: var(--ink);
      margin: 0;
    }

    .section-desc {
      max-width: 640px;
      color: var(--muted);
      margin: 12px 0 0;
      font-size: 1rem;
    }

    .section-side {
      color: var(--primary-dark);
      font-weight: 900;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      white-space: nowrap;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 7px 11px;
      border-radius: 999px;
      background: var(--primary-soft);
      color: var(--primary-dark);
      border: 1px solid rgba(124, 58, 237, .18);
      font-size: .82rem;
      font-weight: 900;
    }

    .tag.hot {
      background: var(--secondary-soft);
      color: #a4134e;
      border-color: rgba(255, 77, 141, .2);
    }

    .tag.safe {
      background: rgba(16, 185, 129, .1);
      color: #047857;
      border-color: rgba(16, 185, 129, .2);
    }

    .card-modern {
      background: rgba(255, 255, 255, .86);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      box-shadow: var(--shadow-sm);
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
      overflow: hidden;
    }

    .card-modern:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-md);
      border-color: var(--border-strong);
    }

    .collection-grid {
      display: grid;
      grid-template-columns: 1.25fr .85fr .85fr;
      gap: 18px;
    }

    .collection-card {
      min-height: 188px;
      padding: 22px;
      position: relative;
      isolation: isolate;
    }

    .collection-card.featured {
      min-height: 394px;
      background:
        radial-gradient(circle at 88% 18%, rgba(34, 211, 238, .24), transparent 30%),
        linear-gradient(135deg, #ffffff, #f5efff);
    }

    .collection-card::after {
      content: "";
      position: absolute;
      right: -38px;
      bottom: -48px;
      width: 150px;
      height: 150px;
      border-radius: 999px;
      background: rgba(124, 58, 237, .08);
      z-index: -1;
    }

    .icon-pill {
      width: 48px;
      height: 48px;
      display: grid;
      place-items: center;
      border-radius: 18px;
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      box-shadow: 0 14px 34px rgba(124, 58, 237, .22);
      margin-bottom: 18px;
      font-size: 1.2rem;
    }

    .collection-card h3,
    .recommend-card h3,
    .feature-card h3,
    .live-card h3,
    .reward-card h3 {
      margin: 0 0 10px;
      color: var(--ink);
      font-size: 1.16rem;
      font-weight: 950;
      letter-spacing: -.02em;
    }

    .collection-card p,
    .recommend-card p,
    .feature-card p,
    .live-card p,
    .reward-card p {
      margin: 0;
      color: var(--muted);
      font-size: .96rem;
    }

    .collection-list {
      display: grid;
      gap: 12px;
      margin-top: 22px;
    }

    .mini-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 12px 14px;
      border-radius: 16px;
      background: rgba(255, 255, 255, .72);
      border: 1px solid var(--border);
      color: var(--text);
      font-weight: 850;
    }

    .mini-row span {
      color: var(--muted);
      font-size: .84rem;
      font-weight: 800;
    }

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

    .recommend-panel {
      padding: 26px;
      border-radius: var(--radius-lg);
      background:
        linear-gradient(135deg, rgba(124, 58, 237, .95), rgba(255, 77, 141, .86)),
        radial-gradient(circle at 10% 20%, rgba(255, 255, 255, .3), transparent 24%);
      color: #fff;
      min-height: 420px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      box-shadow: var(--shadow-lg);
      overflow: hidden;
      position: relative;
    }

    .recommend-panel::after {
      content: "";
      position: absolute;
      width: 260px;
      height: 260px;
      border-radius: 999px;
      right: -80px;
      bottom: -100px;
      background: rgba(255, 255, 255, .16);
    }

    .recommend-panel h2 {
      font-size: clamp(1.6rem, 3vw, 2.5rem);
      line-height: 1.12;
      font-weight: 950;
      letter-spacing: -.04em;
      margin: 16px 0 12px;
    }

    .recommend-panel p {
      color: rgba(255, 255, 255, .82);
      max-width: 440px;
      margin: 0;
    }

    .score-ring {
      width: 132px;
      height: 132px;
      border-radius: 999px;
      display: grid;
      place-items: center;
      background: conic-gradient(#fff 0 82%, rgba(255, 255, 255, .23) 82% 100%);
      padding: 10px;
      margin-top: 24px;
      position: relative;
      z-index: 1;
    }

    .score-ring div {
      width: 100%;
      height: 100%;
      border-radius: 999px;
      background: rgba(43, 17, 82, .5);
      display: grid;
      place-items: center;
      text-align: center;
      font-weight: 950;
      line-height: 1.1;
    }

    .recommend-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 18px;
    }

    .recommend-card {
      padding: 22px;
      min-height: 201px;
    }

    .recommend-card .topline {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 18px;
      gap: 12px;
    }

    .rank {
      width: 38px;
      height: 38px;
      display: grid;
      place-items: center;
      border-radius: 14px;
      background: var(--soft);
      color: var(--primary-dark);
      font-weight: 950;
    }

    .news-area {
      display: grid;
      grid-template-columns: minmax(0, 1.4fr) minmax(280px, .6fr);
      gap: 22px;
      align-items: start;
    }

    .news-list {
      padding: 10px;
      border-radius: var(--radius-lg);
      background: #fff;
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
    }

    .news-item {
      display: grid;
      grid-template-columns: 104px minmax(0, 1fr) auto;
      gap: 16px;
      align-items: center;
      padding: 17px;
      border-radius: 22px;
      border-bottom: 1px solid rgba(124, 58, 237, .08);
    }

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

    .news-item:hover {
      background: var(--surface-2);
    }

    .news-date {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 36px;
      border-radius: 999px;
      background: var(--primary-soft);
      color: var(--primary-dark);
      font-size: .83rem;
      font-weight: 900;
      white-space: nowrap;
    }

    .news-item h3 {
      margin: 0;
      font-size: 1.02rem;
      font-weight: 950;
      color: var(--ink);
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .news-item p {
      margin: 4px 0 0;
      color: var(--muted);
      font-size: .9rem;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .arrow {
      width: 34px;
      height: 34px;
      border-radius: 12px;
      display: grid;
      place-items: center;
      background: var(--soft);
      color: var(--primary);
      font-weight: 950;
    }

    .side-card {
      padding: 24px;
      border-radius: var(--radius-lg);
      background:
        radial-gradient(circle at 90% 0%, rgba(255, 77, 141, .16), transparent 30%),
        #fff;
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
      position: sticky;
      top: 126px;
    }

    .side-card h3 {
      font-size: 1.25rem;
      font-weight: 950;
      color: var(--ink);
      margin: 14px 0 10px;
    }

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

    .check-list li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      color: var(--text);
      font-weight: 750;
    }

    .check-list li::before {
      content: "✓";
      flex: 0 0 24px;
      width: 24px;
      height: 24px;
      border-radius: 9px;
      display: grid;
      place-items: center;
      background: rgba(16, 185, 129, .12);
      color: #047857;
      font-weight: 950;
      margin-top: 2px;
    }

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

    .feature-card {
      padding: 24px;
      border-radius: var(--radius-lg);
      background: #fff;
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
      position: relative;
      overflow: hidden;
    }

    .feature-card::before {
      content: "";
      position: absolute;
      inset: 0 0 auto 0;
      height: 5px;
      background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
    }

    .feature-card .icon-pill {
      margin-top: 6px;
    }

    .timeline-wrap {
      display: grid;
      grid-template-columns: .86fr 1.14fr;
      gap: 22px;
      align-items: start;
    }

    .reward-card {
      padding: 26px;
      border-radius: var(--radius-lg);
      background:
        radial-gradient(circle at 90% 18%, rgba(34, 211, 238, .18), transparent 34%),
        linear-gradient(180deg, #fff, #f8f3ff);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
    }

    .progress-rail {
      margin-top: 22px;
      background: rgba(124, 58, 237, .1);
      border-radius: 999px;
      height: 13px;
      overflow: hidden;
      border: 1px solid rgba(124, 58, 237, .08);
    }

    .progress-bar-custom {
      width: 68%;
      height: 100%;
      border-radius: 999px;
      background: linear-gradient(90deg, var(--primary), var(--secondary));
      position: relative;
    }

    .reward-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 12px;
      margin-top: 22px;
    }

    .reward-box {
      padding: 16px;
      border-radius: 18px;
      background: rgba(255, 255, 255, .72);
      border: 1px solid var(--border);
    }

    .reward-box strong {
      display: block;
      color: var(--ink);
      font-weight: 950;
      margin-bottom: 4px;
    }

    .reward-box span {
      color: var(--muted);
      font-size: .88rem;
    }

    .timeline {
      position: relative;
      padding: 10px 0 10px 26px;
    }

    .timeline::before {
      content: "";
      position: absolute;
      left: 10px;
      top: 18px;
      bottom: 18px;
      width: 2px;
      background: linear-gradient(var(--primary), rgba(255, 77, 141, .2));
    }

    .time-node {
      position: relative;
      padding: 18px 18px 18px 22px;
      margin-bottom: 14px;
      border-radius: 22px;
      background: #fff;
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
    }

    .time-node::before {
      content: "";
      position: absolute;
      left: -22px;
      top: 24px;
      width: 14px;
      height: 14px;
      border-radius: 999px;
      background: #fff;
      border: 4px solid var(--primary);
      box-shadow: 0 0 0 5px var(--primary-soft);
    }

    .time-node strong {
      display: block;
      color: var(--primary-dark);
      font-size: .9rem;
      margin-bottom: 5px;
    }

    .time-node h3 {
      color: var(--ink);
      font-size: 1.08rem;
      font-weight: 950;
      margin: 0 0 5px;
    }

    .time-node p {
      margin: 0;
      color: var(--muted);
      font-size: .94rem;
    }

    .analytics {
      border-radius: 34px;
      padding: 28px;
      background:
        linear-gradient(135deg, rgba(20, 17, 31, .96), rgba(50, 28, 91, .95)),
        radial-gradient(circle at 90% 10%, rgba(34, 211, 238, .22), transparent 34%);
      color: #fff;
      box-shadow: var(--shadow-lg);
      overflow: hidden;
    }

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

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

    .kpi-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 14px;
      margin-top: 26px;
    }

    .kpi-card {
      padding: 20px;
      border-radius: 24px;
      background: rgba(255, 255, 255, .09);
      border: 1px solid rgba(255, 255, 255, .14);
    }

    .kpi-card strong {
      display: block;
      font-size: 2rem;
      font-weight: 950;
      line-height: 1.1;
      letter-spacing: -.04em;
    }

    .kpi-card span {
      color: rgba(255, 255, 255, .68);
      font-size: .9rem;
      font-weight: 800;
    }

    .bar-chart {
      margin-top: 26px;
      display: grid;
      gap: 13px;
    }

    .bar-row {
      display: grid;
      grid-template-columns: 130px minmax(0, 1fr) 54px;
      gap: 12px;
      align-items: center;
      color: rgba(255, 255, 255, .78);
      font-weight: 800;
      font-size: .92rem;
    }

    .bar-track {
      height: 12px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .12);
      overflow: hidden;
    }

    .bar-fill {
      height: 100%;
      border-radius: 999px;
      background: linear-gradient(90deg, var(--accent), var(--secondary));
    }

    .live-layout {
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 22px;
      align-items: stretch;
    }

    .live-cover {
      min-height: 380px;
      border-radius: var(--radius-lg);
      background:
        linear-gradient(135deg, rgba(124, 58, 237, .88), rgba(255, 77, 141, .76)),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, .35), transparent 28%);
      color: #fff;
      padding: 30px;
      position: relative;
      overflow: hidden;
      box-shadow: var(--shadow-lg);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .live-cover::before {
      content: "";
      position: absolute;
      inset: 24px;
      border-radius: 30px;
      border: 1px solid rgba(255, 255, 255, .18);
      pointer-events: none;
    }

    .live-cover h2 {
      font-size: clamp(1.8rem, 3.2vw, 3rem);
      line-height: 1.05;
      font-weight: 950;
      letter-spacing: -.05em;
      margin: 16px 0 12px;
      max-width: 540px;
    }

    .live-cover p {
      color: rgba(255, 255, 255, .78);
      max-width: 550px;
      margin: 0;
    }

    .live-count {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
      position: relative;
      z-index: 1;
    }

    .live-count span {
      padding: 10px 13px;
      border-radius: 16px;
      background: rgba(255, 255, 255, .16);
      border: 1px solid rgba(255, 255, 255, .22);
      font-weight: 950;
    }

    .live-card {
      padding: 26px;
      border-radius: var(--radius-lg);
      background: #fff;
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
    }

    .form-row {
      display: flex;
      gap: 10px;
      margin-top: 20px;
    }

    .form-row input {
      flex: 1;
      min-width: 0;
      height: 50px;
      border-radius: 999px;
      border: 1px solid var(--border);
      padding: 0 16px;
      background: var(--surface-2);
    }

    .form-note {
      margin: 10px 0 0;
      font-size: .84rem;
      color: var(--muted);
    }

    .faq-wrap {
      display: grid;
      grid-template-columns: .72fr 1.28fr;
      gap: 24px;
      align-items: start;
    }

    .faq-intro {
      padding: 26px;
      border-radius: var(--radius-lg);
      background:
        radial-gradient(circle at 82% 16%, rgba(255, 77, 141, .14), transparent 32%),
        #fff;
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
      position: sticky;
      top: 126px;
    }

    .accordion-custom {
      display: grid;
      gap: 14px;
    }

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

    .faq-question {
      width: 100%;
      border: 0;
      background: transparent;
      padding: 20px 22px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 16px;
      color: var(--ink);
      font-weight: 950;
      text-align: left;
    }

    .faq-question span:last-child {
      width: 32px;
      height: 32px;
      flex: 0 0 32px;
      display: grid;
      place-items: center;
      border-radius: 12px;
      background: var(--primary-soft);
      color: var(--primary-dark);
      transition: transform .2s ease;
    }

    .faq-item.active .faq-question span:last-child {
      transform: rotate(45deg);
    }

    .faq-answer {
      display: none;
      padding: 0 22px 22px;
      color: var(--muted);
    }

    .faq-item.active .faq-answer {
      display: block;
    }

    .share-cta {
      position: relative;
      padding: 38px;
      border-radius: 36px;
      background:
        linear-gradient(135deg, #ffffff, #f4efff),
        radial-gradient(circle at 92% 12%, rgba(34, 211, 238, .2), transparent 30%);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-md);
      overflow: hidden;
    }

    .share-cta::after {
      content: "";
      position: absolute;
      right: -90px;
      bottom: -120px;
      width: 300px;
      height: 300px;
      border-radius: 999px;
      background: rgba(124, 58, 237, .1);
    }

    .share-content {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 24px;
      align-items: center;
    }

    .share-buttons {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      justify-content: flex-end;
    }

    .share-mini {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      margin-top: 16px;
    }

    .share-mini span {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 9px 12px;
      border-radius: 999px;
      background: #fff;
      border: 1px solid var(--border);
      color: var(--muted);
      font-weight: 800;
      font-size: .9rem;
    }

    .site-footer {
      padding: 54px 0 30px;
      background: #14111f;
      color: rgba(255, 255, 255, .74);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 34px;
      align-items: start;
    }

    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      color: #fff;
      font-weight: 950;
      font-size: 1.1rem;
      margin-bottom: 14px;
    }

    .footer-brand .brand-icon {
      width: 42px;
      height: 42px;
      box-shadow: none;
    }

    .footer-desc {
      max-width: 620px;
      margin: 0;
      color: rgba(255, 255, 255, .66);
    }

    .footer-panel {
      padding: 20px;
      border-radius: 24px;
      background: rgba(255, 255, 255, .06);
      border: 1px solid rgba(255, 255, 255, .1);
    }

    .footer-panel h3 {
      color: #fff;
      font-size: 1rem;
      font-weight: 950;
      margin: 0 0 10px;
    }

    .footer-panel p {
      margin: 0;
      color: rgba(255, 255, 255, .64);
      font-size: .92rem;
    }

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
      margin-top: 34px;
      padding-top: 22px;
      border-top: 1px solid rgba(255, 255, 255, .1);
      font-size: .9rem;
      color: rgba(255, 255, 255, .56);
    }

    @media (max-width: 1024px) {
      :root {
        --header-h: 86px;
      }

      .header-tools .search-box,
      .header-tools .header-badge {
        display: none;
      }

      .collection-grid,
      .recommend-layout,
      .timeline-wrap,
      .live-layout,
      .faq-wrap,
      .news-area {
        grid-template-columns: 1fr;
      }

      .collection-card.featured {
        min-height: 280px;
      }

      .side-card,
      .faq-intro {
        position: static;
      }

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

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

      .strip-action {
        justify-self: start;
      }
    }

    @media (max-width: 768px) {
      .container-page {
        padding: 0 16px;
      }

      .brand-row {
        min-height: 68px;
      }

      .channel-row {
        display: none;
      }

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

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

      .mobile-panel .search-box {
        display: block;
        width: 100%;
        margin-bottom: 12px;
      }

      .mobile-panel .nav-main {
        flex-direction: column;
        align-items: stretch;
      }

      .mobile-panel .nav-link-custom {
        justify-content: center;
        width: 100%;
      }

      .hero {
        min-height: auto;
        padding: 70px 0 52px;
      }

      .hero-stats,
      .feature-strip,
      .recommend-grid,
      .reward-grid {
        grid-template-columns: 1fr;
      }

      .section {
        padding: 62px 0;
      }

      .section-tight {
        padding: 44px 0;
      }

      .section-head {
        display: block;
      }

      .section-side {
        margin-top: 14px;
      }

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

      .news-date {
        grid-column: 1 / -1;
        justify-content: flex-start;
        width: fit-content;
        padding: 0 12px;
      }

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

      .share-buttons {
        justify-content: flex-start;
      }

      .bar-row {
        grid-template-columns: 90px minmax(0, 1fr) 44px;
      }
    }

    @media (max-width: 520px) {
      .brand-sub {
        display: none;
      }

      .brand-icon {
        width: 40px;
        height: 40px;
        border-radius: 14px;
      }

      .hero-actions,
      .form-row {
        flex-direction: column;
      }

      .btn-brand,
      .btn-ghost,
      .form-row button {
        width: 100%;
      }

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

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

      .share-cta,
      .analytics {
        padding: 24px;
        border-radius: 28px;
      }

      .footer-bottom {
        display: block;
      }

      .footer-bottom span {
        display: block;
        margin-top: 8px;
      }
    }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}