/* roulang page: index */
:root {
      --bg: #080b12;
      --bg-soft: #101624;
      --bg-card: rgba(20, 27, 43, .88);
      --bg-card-solid: #151d2f;
      --surface: #f7f8fb;
      --surface-2: #edf1f7;
      --text: #f7f9ff;
      --text-dark: #152032;
      --muted: #a6b0c3;
      --muted-dark: #607089;
      --line: rgba(255,255,255,.12);
      --line-dark: rgba(20,32,50,.12);
      --primary: #ff3d5a;
      --primary-2: #ff8a2a;
      --accent: #42e8ff;
      --success: #34d399;
      --warning: #fbbf24;
      --danger: #fb7185;
      --radius-xs: 10px;
      --radius-sm: 14px;
      --radius-md: 20px;
      --radius-lg: 28px;
      --shadow-soft: 0 20px 60px rgba(0, 0, 0, .25);
      --shadow-card: 0 16px 40px rgba(8, 11, 18, .22);
      --shadow-glow: 0 0 50px rgba(255, 61, 90, .25);
      --container: 1180px;
      --ease: all .26s ease;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      min-height: 100vh;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
      line-height: 1.75;
      color: var(--text-dark);
      background:
        radial-gradient(circle at 10% 0%, rgba(255, 61, 90, .16), transparent 32%),
        radial-gradient(circle at 88% 12%, rgba(66, 232, 255, .13), transparent 30%),
        linear-gradient(180deg, #080b12 0%, #111827 34%, #f7f8fb 34%, #f7f8fb 100%);
      overflow-x: hidden;
    }

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

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

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

    button,
    input {
      font-family: inherit;
    }

    button:focus,
    a:focus,
    input:focus {
      outline: 3px solid rgba(66, 232, 255, .32);
      outline-offset: 3px;
    }

    .container {
      width: min(var(--container), calc(100% - 36px));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      color: var(--text);
      background: rgba(8, 11, 18, .86);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid var(--line);
    }

    .topbar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 22px;
      padding: 18px 0 14px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: max-content;
      font-weight: 900;
      letter-spacing: -.03em;
      font-size: 22px;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 15px;
      display: grid;
      place-items: center;
      color: #fff;
      background:
        linear-gradient(135deg, var(--primary), var(--primary-2));
      box-shadow: 0 12px 28px rgba(255, 61, 90, .32);
      position: relative;
      overflow: hidden;
    }

    .brand-mark::after {
      content: "";
      position: absolute;
      width: 20px;
      height: 80px;
      background: rgba(255,255,255,.22);
      transform: rotate(30deg);
      left: -16px;
      top: -20px;
    }

    .header-search {
      flex: 1;
      max-width: 540px;
      position: relative;
    }

    .header-search i {
      position: absolute;
      left: 16px;
      top: 50%;
      transform: translateY(-50%);
      color: var(--muted);
    }

    .header-search input {
      width: 100%;
      height: 46px;
      border: 1px solid var(--line);
      border-radius: 999px;
      padding: 0 18px 0 46px;
      color: var(--text);
      background: rgba(255,255,255,.07);
      box-shadow: inset 0 1px 0 rgba(255,255,255,.05);
    }

    .header-search input::placeholder {
      color: rgba(247, 249, 255, .58);
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 10px;
      min-width: max-content;
    }

    .channel-row {
      padding: 0 0 13px;
      overflow-x: auto;
      scrollbar-width: thin;
    }

    .channel-tabs {
      display: flex;
      align-items: center;
      gap: 10px;
      min-width: max-content;
      margin: 0;
      list-style: none;
    }

    .channel-tabs a,
    .channel-tabs span {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 9px 15px;
      border-radius: 999px;
      color: rgba(247,249,255,.8);
      background: rgba(255,255,255,.06);
      border: 1px solid rgba(255,255,255,.1);
      font-weight: 700;
      font-size: 14px;
      white-space: nowrap;
    }

    .channel-tabs a.active {
      color: #111827;
      background: linear-gradient(135deg, #fff, #dff9ff);
      border-color: transparent;
    }

    .channel-tabs a:hover,
    .channel-tabs span:hover {
      transform: translateY(-1px);
      color: #fff;
      border-color: rgba(66,232,255,.42);
      background: rgba(66,232,255,.12);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 44px;
      padding: 12px 18px;
      border: 0;
      border-radius: 999px;
      font-weight: 850;
      line-height: 1.1;
      cursor: pointer;
      transition: var(--ease);
      white-space: nowrap;
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--primary-2));
      box-shadow: 0 14px 30px rgba(255, 61, 90, .28);
    }

    .btn-primary:hover {
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 18px 36px rgba(255, 61, 90, .38);
    }

    .btn-dark {
      color: #fff;
      background: #111827;
      border: 1px solid rgba(255,255,255,.12);
    }

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

    .btn-ghost {
      color: var(--text);
      background: rgba(255,255,255,.07);
      border: 1px solid rgba(255,255,255,.16);
    }

    .btn-ghost:hover {
      color: #fff;
      border-color: rgba(66,232,255,.45);
      background: rgba(66,232,255,.12);
      transform: translateY(-2px);
    }

    .btn-light {
      color: var(--text-dark);
      background: #fff;
      border: 1px solid rgba(17,24,39,.08);
    }

    .btn-light:hover {
      color: var(--primary);
      transform: translateY(-2px);
      box-shadow: var(--shadow-card);
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 7px 11px;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 800;
      color: #fff;
      background: rgba(255,255,255,.1);
      border: 1px solid rgba(255,255,255,.14);
    }

    .badge.hot {
      background: rgba(255, 61, 90, .16);
      border-color: rgba(255, 61, 90, .32);
    }

    .badge.cyan {
      background: rgba(66,232,255,.12);
      border-color: rgba(66,232,255,.3);
    }

    .section {
      padding: 76px 0;
      position: relative;
    }

    .section.compact {
      padding: 52px 0;
    }

    .section-dark {
      color: var(--text);
      background: #0d1321;
    }

    .section-title {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 24px;
      margin-bottom: 28px;
    }

    .section-title .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 10px;
      color: var(--primary);
      font-weight: 900;
      font-size: 14px;
      letter-spacing: .04em;
    }

    .section-title h2 {
      margin: 0;
      font-size: clamp(28px, 4vw, 42px);
      line-height: 1.18;
      letter-spacing: -.04em;
      color: inherit;
      font-weight: 950;
    }

    .section-title p {
      max-width: 580px;
      margin: 10px 0 0;
      color: var(--muted-dark);
      font-size: 16px;
    }

    .section-dark .section-title p {
      color: var(--muted);
    }

    .hero {
      padding: 36px 0 70px;
      color: var(--text);
      min-height: 680px;
      display: flex;
      align-items: center;
      position: relative;
      overflow: hidden;
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(90deg, rgba(8,11,18,.92) 0%, rgba(8,11,18,.72) 45%, rgba(8,11,18,.3) 100%),
        radial-gradient(circle at 76% 20%, rgba(255,61,90,.28), transparent 28%),
        radial-gradient(circle at 50% 100%, rgba(66,232,255,.16), transparent 33%);
      z-index: 0;
    }

    .hero::after {
      content: "";
      position: absolute;
      inset: 0;
      opacity: .14;
      background-image:
        linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px);
      background-size: 44px 44px;
      mask-image: linear-gradient(to bottom, #000, transparent 84%);
      z-index: 0;
    }

    .hero-stage {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(0, .92fr) minmax(360px, .78fr);
      align-items: center;
      gap: 44px;
    }

    .hero-copy {
      max-width: 680px;
    }

    .hero-kicker {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 10px;
      margin-bottom: 18px;
    }

    .hero h1 {
      margin: 0;
      font-size: clamp(42px, 7vw, 78px);
      line-height: 1.02;
      letter-spacing: -.07em;
      color: #fff;
      font-weight: 980;
    }

    .hero h1 span {
      display: inline-block;
      color: transparent;
      background: linear-gradient(135deg, #fff 0%, #ffd6dd 38%, #42e8ff 100%);
      -webkit-background-clip: text;
      background-clip: text;
    }

    .hero-desc {
      margin: 22px 0 0;
      max-width: 640px;
      color: rgba(247,249,255,.78);
      font-size: 18px;
      line-height: 1.9;
    }

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

    .hero-metrics {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      margin-top: 34px;
      max-width: 640px;
    }

    .metric {
      padding: 16px 16px 14px;
      border-radius: var(--radius-md);
      background: rgba(255,255,255,.07);
      border: 1px solid rgba(255,255,255,.12);
      box-shadow: inset 0 1px 0 rgba(255,255,255,.05);
    }

    .metric strong {
      display: block;
      font-size: 26px;
      line-height: 1;
      color: #fff;
      letter-spacing: -.04em;
    }

    .metric span {
      display: block;
      margin-top: 8px;
      color: rgba(247,249,255,.66);
      font-size: 13px;
    }

    .poster-board {
      min-height: 505px;
      border-radius: 34px;
      padding: 18px;
      position: relative;
      background:
        linear-gradient(145deg, rgba(255,255,255,.16), rgba(255,255,255,.03)),
        rgba(255,255,255,.06);
      border: 1px solid rgba(255,255,255,.16);
      box-shadow: var(--shadow-glow), 0 30px 90px rgba(0,0,0,.38);
      overflow: hidden;
      transform: rotate(1deg);
    }

    .poster-art {
      height: 100%;
      min-height: 470px;
      border-radius: 26px;
      padding: 24px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      overflow: hidden;
      position: relative;
      background:
        linear-gradient(180deg, rgba(8,11,18,.12), rgba(8,11,18,.92)),
        radial-gradient(circle at 70% 18%, rgba(255,138,42,.68), transparent 20%),
        radial-gradient(circle at 18% 28%, rgba(66,232,255,.52), transparent 22%),
        linear-gradient(135deg, #202941, #0c101d 62%, #28111a);
    }

    .poster-art::before {
      content: "";
      position: absolute;
      width: 260px;
      height: 360px;
      right: 18px;
      top: 46px;
      border-radius: 34px;
      background:
        linear-gradient(145deg, rgba(255,255,255,.25), rgba(255,255,255,.04)),
        linear-gradient(180deg, rgba(255,61,90,.56), rgba(66,232,255,.16));
      filter: blur(.1px);
      transform: rotate(8deg);
      box-shadow: 0 20px 50px rgba(0,0,0,.35);
    }

    .poster-art::after {
      content: "";
      position: absolute;
      width: 155px;
      height: 220px;
      right: 126px;
      top: 94px;
      border-radius: 24px;
      background:
        linear-gradient(145deg, rgba(255,255,255,.18), rgba(255,255,255,.03)),
        linear-gradient(180deg, rgba(66,232,255,.42), rgba(255,138,42,.16));
      transform: rotate(-8deg);
      box-shadow: 0 20px 45px rgba(0,0,0,.26);
    }

    .poster-top,
    .poster-bottom {
      position: relative;
      z-index: 1;
    }

    .poster-top {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      align-items: flex-start;
    }

    .heat-badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 10px 13px;
      border-radius: 999px;
      color: #fff;
      background: rgba(255,61,90,.88);
      box-shadow: 0 12px 32px rgba(255,61,90,.32);
      font-size: 13px;
      font-weight: 900;
    }

    .countdown {
      padding: 12px;
      min-width: 150px;
      border-radius: 18px;
      background: rgba(8,11,18,.54);
      border: 1px solid rgba(255,255,255,.16);
      text-align: center;
    }

    .countdown b {
      display: block;
      color: #fff;
      font-size: 22px;
      letter-spacing: .04em;
    }

    .countdown span {
      color: rgba(247,249,255,.64);
      font-size: 12px;
    }

    .poster-title {
      max-width: 310px;
      margin: 0 0 12px;
      color: #fff;
      font-size: 34px;
      line-height: 1.08;
      letter-spacing: -.05em;
      font-weight: 950;
    }

    .poster-list {
      display: grid;
      gap: 9px;
      margin: 16px 0 0;
      padding: 0;
      list-style: none;
    }

    .poster-list li {
      display: flex;
      align-items: center;
      gap: 10px;
      color: rgba(247,249,255,.82);
      font-size: 14px;
    }

    .poster-list i {
      color: var(--accent);
    }

    .deal-rail {
      margin-top: -36px;
      position: relative;
      z-index: 4;
      padding-top: 0;
    }

    .deal-shell {
      padding: 20px;
      border-radius: 30px;
      background: #fff;
      box-shadow: var(--shadow-card);
      border: 1px solid var(--line-dark);
    }

    .rail-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      margin-bottom: 16px;
    }

    .rail-head h2 {
      margin: 0;
      font-size: 24px;
      line-height: 1.25;
      letter-spacing: -.03em;
      font-weight: 950;
    }

    .rail-head p {
      margin: 5px 0 0;
      color: var(--muted-dark);
      font-size: 14px;
    }

    .deal-track {
      display: grid;
      grid-auto-flow: column;
      grid-auto-columns: minmax(245px, 1fr);
      gap: 14px;
      overflow-x: auto;
      padding-bottom: 4px;
      scrollbar-width: thin;
    }

    .deal-card {
      min-height: 210px;
      padding: 18px;
      border-radius: 22px;
      color: var(--text-dark);
      background:
        linear-gradient(180deg, #fff, #f5f7fb);
      border: 1px solid var(--line-dark);
      transition: var(--ease);
      position: relative;
      overflow: hidden;
    }

    .deal-card::after {
      content: "";
      position: absolute;
      right: -28px;
      bottom: -28px;
      width: 112px;
      height: 112px;
      border-radius: 50%;
      background: rgba(255,61,90,.08);
    }

    .deal-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-card);
      border-color: rgba(255,61,90,.28);
    }

    .deal-card .tag {
      display: inline-flex;
      padding: 6px 10px;
      border-radius: 999px;
      color: var(--primary);
      background: rgba(255,61,90,.08);
      font-size: 12px;
      font-weight: 900;
    }

    .deal-card h3 {
      margin: 16px 0 8px;
      color: var(--text-dark);
      font-size: 20px;
      letter-spacing: -.03em;
      font-weight: 950;
    }

    .deal-card p {
      margin: 0;
      color: var(--muted-dark);
      font-size: 14px;
      line-height: 1.75;
    }

    .price-row {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 12px;
      margin-top: 18px;
      position: relative;
      z-index: 1;
    }

    .price-row strong {
      color: var(--primary);
      font-size: 24px;
      line-height: 1;
      letter-spacing: -.04em;
    }

    .price-row span {
      color: var(--muted-dark);
      font-size: 12px;
    }

    .stock-grid {
      display: grid;
      grid-template-columns: 1fr .75fr;
      gap: 18px;
      align-items: stretch;
    }

    .stock-panel,
    .notice-panel {
      border-radius: 28px;
      padding: 26px;
      background: var(--bg-card-solid);
      color: var(--text);
      border: 1px solid rgba(255,255,255,.12);
      box-shadow: var(--shadow-soft);
      overflow: hidden;
      position: relative;
    }

    .stock-panel::before {
      content: "";
      position: absolute;
      right: -70px;
      top: -80px;
      width: 230px;
      height: 230px;
      border-radius: 50%;
      background: rgba(66,232,255,.16);
    }

    .stock-panel h2,
    .notice-panel h2 {
      margin: 0;
      color: #fff;
      font-size: 30px;
      letter-spacing: -.04em;
      font-weight: 950;
      position: relative;
    }

    .stock-panel p,
    .notice-panel p {
      position: relative;
      margin: 12px 0 0;
      color: var(--muted);
    }

    .progress-wrap {
      margin-top: 28px;
      position: relative;
    }

    .progress-label {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      color: rgba(247,249,255,.78);
      font-weight: 800;
      margin-bottom: 10px;
    }

    .progress {
      height: 14px;
      border-radius: 999px;
      overflow: hidden;
      background: rgba(255,255,255,.11);
      border: 1px solid rgba(255,255,255,.1);
    }

    .progress-meter {
      height: 100%;
      width: 68%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--primary), var(--primary-2), var(--accent));
      box-shadow: 0 0 22px rgba(255,61,90,.45);
    }

    .stock-cards {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      margin-top: 22px;
      position: relative;
    }

    .mini-stock {
      padding: 15px;
      border-radius: 18px;
      background: rgba(255,255,255,.07);
      border: 1px solid rgba(255,255,255,.1);
    }

    .mini-stock strong {
      display: block;
      color: #fff;
      font-size: 22px;
      line-height: 1;
    }

    .mini-stock span {
      display: block;
      margin-top: 8px;
      color: rgba(247,249,255,.62);
      font-size: 12px;
    }

    .notice-panel {
      background:
        linear-gradient(145deg, #fff, #fff7f3);
      color: var(--text-dark);
      border-color: var(--line-dark);
    }

    .notice-panel h2 {
      color: var(--text-dark);
    }

    .notice-panel p {
      color: var(--muted-dark);
    }

    .notice-list {
      display: grid;
      gap: 12px;
      margin: 22px 0 0;
      padding: 0;
      list-style: none;
    }

    .notice-list li {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      padding: 13px;
      border-radius: 16px;
      background: rgba(17,24,39,.04);
      border: 1px solid rgba(17,24,39,.08);
      color: var(--text-dark);
      font-weight: 750;
      line-height: 1.55;
    }

    .notice-list i {
      margin-top: 4px;
      color: var(--primary);
    }

    .news-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 360px;
      gap: 22px;
      align-items: start;
    }

    .news-list,
    .side-card,
    .rank-card,
    .review-card,
    .faq-card {
      border-radius: 26px;
      background: #fff;
      border: 1px solid var(--line-dark);
      box-shadow: 0 14px 34px rgba(15, 23, 42, .06);
      overflow: hidden;
    }

    .news-item {
      display: grid;
      grid-template-columns: 104px 1fr auto;
      gap: 16px;
      align-items: center;
      padding: 18px;
      border-bottom: 1px solid var(--line-dark);
      transition: var(--ease);
    }

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

    .news-item:hover {
      background: #fbfcff;
    }

    .news-date {
      padding: 12px;
      border-radius: 18px;
      background: var(--surface-2);
      text-align: center;
      color: var(--muted-dark);
      font-weight: 850;
      line-height: 1.2;
    }

    .news-date strong {
      display: block;
      color: var(--primary);
      font-size: 26px;
    }

    .news-item h3 {
      margin: 0;
      font-size: 19px;
      line-height: 1.35;
      color: var(--text-dark);
      font-weight: 950;
    }

    .news-item p {
      margin: 7px 0 0;
      color: var(--muted-dark);
      font-size: 14px;
      line-height: 1.65;
    }

    .news-arrow {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      color: var(--text-dark);
      background: var(--surface-2);
    }

    .news-item:hover .news-arrow {
      color: #fff;
      background: var(--primary);
    }

    .side-card {
      padding: 22px;
      background:
        linear-gradient(180deg, #111827, #172036);
      color: var(--text);
      position: sticky;
      top: 136px;
    }

    .side-card h3 {
      margin: 0;
      color: #fff;
      font-size: 24px;
      font-weight: 950;
      letter-spacing: -.03em;
    }

    .side-card p {
      margin: 10px 0 18px;
      color: var(--muted);
      font-size: 14px;
    }

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

    .watch-points li {
      display: flex;
      gap: 10px;
      padding: 12px;
      border-radius: 16px;
      background: rgba(255,255,255,.07);
      border: 1px solid rgba(255,255,255,.1);
      color: rgba(247,249,255,.84);
      font-size: 14px;
    }

    .watch-points i {
      color: var(--accent);
      margin-top: 4px;
    }

    .rank-wrap {
      display: grid;
      grid-template-columns: .86fr 1.14fr;
      gap: 20px;
    }

    .rank-feature {
      padding: 28px;
      border-radius: 28px;
      color: #fff;
      background:
        linear-gradient(145deg, rgba(255,61,90,.92), rgba(255,138,42,.8)),
        #ff3d5a;
      box-shadow: var(--shadow-card);
      min-height: 100%;
      position: relative;
      overflow: hidden;
    }

    .rank-feature::after {
      content: "";
      position: absolute;
      width: 180px;
      height: 180px;
      right: -44px;
      bottom: -44px;
      border-radius: 50%;
      background: rgba(255,255,255,.18);
    }

    .rank-feature h2 {
      margin: 0;
      color: #fff;
      font-size: 34px;
      line-height: 1.15;
      font-weight: 950;
      letter-spacing: -.05em;
      position: relative;
      z-index: 1;
    }

    .rank-feature p {
      margin: 14px 0 0;
      color: rgba(255,255,255,.82);
      position: relative;
      z-index: 1;
    }

    .rank-bubbles {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 24px;
      position: relative;
      z-index: 1;
    }

    .rank-bubbles span {
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.16);
      border: 1px solid rgba(255,255,255,.18);
      font-size: 13px;
      font-weight: 850;
    }

    .rank-card {
      padding: 10px;
    }

    .rank-row {
      display: grid;
      grid-template-columns: 48px 1fr 84px 82px;
      gap: 12px;
      align-items: center;
      padding: 14px;
      border-radius: 18px;
      transition: var(--ease);
    }

    .rank-row:hover {
      background: var(--surface-2);
    }

    .rank-no {
      width: 38px;
      height: 38px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      color: #fff;
      background: #111827;
      font-weight: 950;
    }

    .rank-row:nth-child(1) .rank-no,
    .rank-row:nth-child(2) .rank-no,
    .rank-row:nth-child(3) .rank-no {
      background: linear-gradient(135deg, var(--primary), var(--primary-2));
    }

    .rank-title strong {
      display: block;
      color: var(--text-dark);
      font-size: 16px;
      line-height: 1.3;
    }

    .rank-title span {
      color: var(--muted-dark);
      font-size: 12px;
    }

    .rank-data {
      color: var(--text-dark);
      font-weight: 900;
      font-size: 14px;
      text-align: right;
    }

    .rank-trend {
      color: var(--success);
      font-weight: 900;
      font-size: 13px;
      text-align: right;
    }

    .guarantee-bar {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
    }

    .guarantee-item {
      display: flex;
      gap: 14px;
      align-items: flex-start;
      padding: 20px;
      border-radius: 24px;
      background: #fff;
      border: 1px solid var(--line-dark);
      box-shadow: 0 12px 30px rgba(15,23,42,.05);
      transition: var(--ease);
    }

    .guarantee-item:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-card);
    }

    .guarantee-icon {
      width: 46px;
      height: 46px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      color: var(--primary);
      background: rgba(255,61,90,.09);
      flex: 0 0 auto;
      font-size: 19px;
    }

    .guarantee-item h3 {
      margin: 0;
      color: var(--text-dark);
      font-size: 17px;
      line-height: 1.25;
      font-weight: 950;
    }

    .guarantee-item p {
      margin: 7px 0 0;
      color: var(--muted-dark);
      font-size: 13px;
      line-height: 1.6;
    }

    .buy-section {
      color: var(--text);
      background:
        radial-gradient(circle at 18% 18%, rgba(255,61,90,.22), transparent 28%),
        radial-gradient(circle at 82% 60%, rgba(66,232,255,.14), transparent 30%),
        linear-gradient(145deg, #0a0f1b, #151d2f);
      overflow: hidden;
    }

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

    .buy-copy h2 {
      margin: 0;
      color: #fff;
      font-size: clamp(30px, 4vw, 48px);
      line-height: 1.12;
      letter-spacing: -.05em;
      font-weight: 950;
    }

    .buy-copy p {
      margin: 14px 0 0;
      color: var(--muted);
      max-width: 520px;
    }

    .buy-actions {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
    }

    .action-card {
      padding: 20px;
      border-radius: 24px;
      background: rgba(255,255,255,.07);
      border: 1px solid rgba(255,255,255,.12);
      transition: var(--ease);
    }

    .action-card:hover {
      transform: translateY(-4px);
      background: rgba(255,255,255,.1);
      border-color: rgba(66,232,255,.34);
    }

    .action-card h3 {
      margin: 0;
      color: #fff;
      font-size: 19px;
      font-weight: 950;
    }

    .action-card p {
      margin: 8px 0 16px;
      color: rgba(247,249,255,.68);
      font-size: 14px;
      line-height: 1.65;
    }

    .review-grid {
      display: grid;
      grid-template-columns: 320px 1fr;
      gap: 20px;
      align-items: stretch;
    }

    .score-card {
      padding: 28px;
      border-radius: 28px;
      color: #fff;
      background:
        linear-gradient(145deg, #111827, #24304a);
      box-shadow: var(--shadow-card);
    }

    .score-card strong {
      display: block;
      font-size: 66px;
      line-height: 1;
      letter-spacing: -.08em;
      color: #fff;
    }

    .stars {
      color: var(--warning);
      letter-spacing: 3px;
      margin: 12px 0;
      font-size: 18px;
    }

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

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

    .review-card {
      padding: 20px;
    }

    .review-card p {
      margin: 0;
      color: var(--text-dark);
      line-height: 1.75;
    }

    .review-user {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-top: 16px;
      color: var(--muted-dark);
      font-size: 13px;
      font-weight: 800;
    }

    .avatar {
      width: 34px;
      height: 34px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      font-weight: 950;
    }

    .faq-grid {
      display: grid;
      grid-template-columns: .82fr 1.18fr;
      gap: 22px;
      align-items: start;
    }

    .faq-intro {
      padding: 28px;
      border-radius: 28px;
      background: #fff;
      border: 1px solid var(--line-dark);
      box-shadow: var(--shadow-card);
      position: sticky;
      top: 136px;
    }

    .faq-intro h2 {
      margin: 0;
      color: var(--text-dark);
      font-size: 34px;
      line-height: 1.14;
      letter-spacing: -.05em;
      font-weight: 950;
    }

    .faq-intro p {
      margin: 12px 0 20px;
      color: var(--muted-dark);
    }

    .accordion {
      background: transparent;
    }

    .accordion-item {
      margin-bottom: 12px;
      border-radius: 22px;
      overflow: hidden;
      background: #fff;
      border: 1px solid var(--line-dark);
      box-shadow: 0 12px 30px rgba(15,23,42,.05);
    }

    .accordion-title {
      color: var(--text-dark);
      font-size: 17px;
      font-weight: 950;
      line-height: 1.5;
      padding: 19px 54px 19px 20px;
      border: 0;
      background: #fff;
    }

    .accordion-title:hover,
    .accordion-title:focus {
      color: var(--primary);
      background: #fbfcff;
    }

    .accordion-title::before {
      right: 20px;
      margin-top: -11px;
      color: var(--primary);
      font-size: 24px;
    }

    .accordion-content {
      border: 0;
      padding: 0 20px 20px;
      color: var(--muted-dark);
      line-height: 1.85;
      background: #fff;
    }

    .site-footer {
      color: rgba(247,249,255,.74);
      background: #080b12;
      padding: 54px 0 28px;
      border-top: 1px solid rgba(255,255,255,.1);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr .8fr;
      gap: 28px;
      align-items: start;
    }

    .footer-brand {
      color: #fff;
      font-size: 24px;
      font-weight: 950;
      letter-spacing: -.03em;
      margin-bottom: 12px;
    }

    .footer-grid p {
      margin: 0;
      max-width: 520px;
      color: rgba(247,249,255,.64);
    }

    .footer-col h3 {
      margin: 0 0 12px;
      color: #fff;
      font-size: 16px;
      font-weight: 950;
    }

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

    .footer-links a {
      color: rgba(247,249,255,.66);
    }

    .footer-links a:hover {
      color: #fff;
      padding-left: 3px;
    }

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      align-items: center;
      margin-top: 34px;
      padding-top: 22px;
      border-top: 1px solid rgba(255,255,255,.1);
      color: rgba(247,249,255,.52);
      font-size: 13px;
    }

    .footer-mini {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .footer-mini span {
      padding: 6px 10px;
      border-radius: 999px;
      background: rgba(255,255,255,.06);
      border: 1px solid rgba(255,255,255,.08);
    }

    @media screen and (max-width: 1024px) {
      .topbar {
        flex-wrap: wrap;
      }

      .header-search {
        order: 3;
        max-width: none;
        flex-basis: 100%;
      }

      .hero-stage {
        grid-template-columns: 1fr;
      }

      .poster-board {
        transform: none;
        max-width: 650px;
      }

      .stock-grid,
      .news-layout,
      .rank-wrap,
      .buy-grid,
      .review-grid,
      .faq-grid {
        grid-template-columns: 1fr;
      }

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

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

    @media screen and (max-width: 768px) {
      body {
        background:
          radial-gradient(circle at 10% 0%, rgba(255, 61, 90, .16), transparent 32%),
          linear-gradient(180deg, #080b12 0%, #111827 28%, #f7f8fb 28%, #f7f8fb 100%);
      }

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

      .site-header {
        position: relative;
      }

      .topbar {
        padding-top: 14px;
      }

      .brand {
        font-size: 19px;
      }

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

      .header-actions {
        width: 100%;
        justify-content: space-between;
      }

      .header-actions .btn {
        flex: 1;
      }

      .hero {
        min-height: auto;
        padding: 28px 0 54px;
      }

      .hero h1 {
        font-size: clamp(38px, 13vw, 58px);
      }

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

      .hero-metrics,
      .stock-cards,
      .buy-actions,
      .review-list {
        grid-template-columns: 1fr;
      }

      .poster-board {
        min-height: 440px;
        padding: 12px;
        border-radius: 26px;
      }

      .poster-art {
        min-height: 410px;
        border-radius: 20px;
      }

      .poster-art::before {
        width: 220px;
        height: 300px;
        right: -8px;
      }

      .poster-art::after {
        right: 95px;
      }

      .section {
        padding: 58px 0;
      }

      .section-title {
        display: block;
      }

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

      .news-date {
        width: 96px;
      }

      .news-arrow {
        display: none;
      }

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

      .rank-data,
      .rank-trend {
        text-align: left;
        grid-column: 2;
      }

      .guarantee-bar {
        grid-template-columns: 1fr;
      }

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

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

    @media screen and (max-width: 520px) {
      .hero-actions .btn,
      .buy-copy .btn {
        width: 100%;
      }

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

      .deal-track {
        grid-auto-columns: 86%;
      }

      .poster-top {
        flex-direction: column;
      }

      .countdown {
        text-align: left;
      }

      .poster-title {
        font-size: 28px;
      }

      .stock-panel,
      .notice-panel,
      .score-card,
      .faq-intro {
        padding: 22px;
        border-radius: 24px;
      }

      .buy-actions {
        grid-template-columns: 1fr;
      }
    }