/* roulang page: index */
:root {
      --color-bg: #07111f;
      --color-bg-2: #0b1730;
      --color-panel: rgba(14, 30, 58, 0.72);
      --color-panel-strong: rgba(17, 39, 77, 0.9);
      --color-card: rgba(255, 255, 255, 0.075);
      --color-card-hover: rgba(255, 255, 255, 0.12);
      --color-primary: #46d8ff;
      --color-primary-2: #7c5cff;
      --color-accent: #ffca62;
      --color-danger: #ff6b8a;
      --color-success: #60f3b4;
      --color-text: #edf6ff;
      --color-muted: #9fb2cf;
      --color-soft: #d5e4ff;
      --color-border: rgba(182, 211, 255, 0.16);
      --color-border-strong: rgba(100, 216, 255, 0.36);
      --radius-xs: 10px;
      --radius-sm: 14px;
      --radius-md: 20px;
      --radius-lg: 28px;
      --radius-xl: 36px;
      --shadow-soft: 0 18px 55px rgba(0, 0, 0, 0.26);
      --shadow-glow: 0 0 0 1px rgba(70, 216, 255, 0.22), 0 18px 50px rgba(70, 216, 255, 0.14);
      --shadow-purple: 0 18px 50px rgba(124, 92, 255, 0.22);
      --space-section: clamp(72px, 8vw, 112px);
      --container: 1180px;
      --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: var(--font-main);
      color: var(--color-text);
      line-height: 1.72;
      background:
        radial-gradient(circle at 12% 8%, rgba(70, 216, 255, 0.16), transparent 30%),
        radial-gradient(circle at 86% 4%, rgba(124, 92, 255, 0.22), transparent 28%),
        linear-gradient(180deg, #06101f 0%, #08172d 44%, #050b16 100%);
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      z-index: -1;
      background-image:
        linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
      background-size: 46px 46px;
      mask-image: linear-gradient(to bottom, rgba(0,0,0,0.9), rgba(0,0,0,0.12));
    }

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

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

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

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

    button:focus-visible,
    a:focus-visible,
    input:focus-visible {
      outline: 3px solid rgba(70, 216, 255, 0.42);
      outline-offset: 3px;
    }

    ::selection {
      background: rgba(70, 216, 255, 0.3);
      color: #fff;
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      backdrop-filter: blur(18px);
      background: rgba(5, 13, 27, 0.74);
      border-bottom: 1px solid var(--color-border);
    }

    .navbar {
      min-height: 74px;
      padding: 10px 0;
    }

    .brand-mark {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-weight: 900;
      letter-spacing: -0.02em;
      color: var(--color-text);
      white-space: nowrap;
    }

    .brand-icon {
      width: 42px;
      height: 42px;
      border-radius: 15px;
      display: grid;
      place-items: center;
      background:
        radial-gradient(circle at 28% 18%, rgba(255,255,255,.95), transparent 12%),
        linear-gradient(135deg, var(--color-primary), var(--color-primary-2));
      box-shadow: 0 0 32px rgba(70, 216, 255, 0.36);
      color: #06111f;
      font-size: 18px;
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      line-height: 1.08;
    }

    .brand-text strong {
      font-size: 19px;
    }

    .brand-text span {
      font-size: 12px;
      color: var(--color-muted);
      font-weight: 600;
      letter-spacing: 0.08em;
    }

    .navbar-toggler {
      border: 1px solid var(--color-border);
      border-radius: 14px;
      padding: 9px 11px;
      color: var(--color-text);
      background: rgba(255,255,255,0.06);
    }

    .navbar-toggler:focus {
      box-shadow: 0 0 0 4px rgba(70,216,255,0.16);
    }

    .nav-shell {
      gap: 18px;
    }

    .navbar-nav {
      align-items: center;
      gap: 8px;
    }

    .nav-link {
      position: relative;
      color: var(--color-muted);
      font-weight: 800;
      font-size: 14px;
      padding: 9px 14px !important;
      border-radius: 999px;
    }

    .nav-link:hover,
    .nav-link.active {
      color: #06111f !important;
      background: linear-gradient(135deg, var(--color-primary), #b8f3ff);
      box-shadow: 0 10px 26px rgba(70,216,255,0.2);
    }

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

    .nav-search {
      position: relative;
      width: 245px;
    }

    .nav-search i {
      position: absolute;
      left: 14px;
      top: 50%;
      transform: translateY(-50%);
      color: var(--color-muted);
      font-size: 13px;
    }

    .nav-search input {
      width: 100%;
      height: 42px;
      border-radius: 999px;
      border: 1px solid var(--color-border);
      background: rgba(255,255,255,0.06);
      color: var(--color-text);
      padding: 0 14px 0 38px;
      transition: border-color .22s ease, box-shadow .22s ease, background .22s ease;
    }

    .nav-search input::placeholder {
      color: rgba(213,228,255,0.56);
    }

    .nav-search input:focus {
      border-color: var(--color-primary);
      box-shadow: 0 0 0 4px rgba(70,216,255,0.12);
      background: rgba(255,255,255,0.09);
      outline: none;
    }

    .btn-glow,
    .btn-ghost,
    .btn-warm {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 46px;
      padding: 12px 20px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-weight: 900;
      letter-spacing: 0.01em;
      transition: transform .22s ease, box-shadow .22s ease, background .22s ease, border-color .22s ease;
      cursor: pointer;
      white-space: nowrap;
    }

    .btn-glow {
      color: #06111f;
      background: linear-gradient(135deg, var(--color-primary), #b6f5ff 52%, var(--color-success));
      box-shadow: 0 0 28px rgba(70,216,255,0.28), 0 14px 32px rgba(0,0,0,0.22);
    }

    .btn-glow:hover {
      color: #06111f;
      transform: translateY(-2px);
      box-shadow: 0 0 42px rgba(70,216,255,0.42), 0 20px 42px rgba(0,0,0,0.3);
    }

    .btn-ghost {
      color: var(--color-soft);
      border-color: var(--color-border-strong);
      background: rgba(255,255,255,0.06);
      backdrop-filter: blur(12px);
    }

    .btn-ghost:hover {
      color: var(--color-text);
      transform: translateY(-2px);
      background: rgba(255,255,255,0.1);
      box-shadow: var(--shadow-glow);
    }

    .btn-warm {
      color: #211405;
      background: linear-gradient(135deg, #ffe29b, var(--color-accent));
      box-shadow: 0 16px 34px rgba(255,202,98,0.22);
    }

    .btn-warm:hover {
      color: #211405;
      transform: translateY(-2px);
      box-shadow: 0 0 34px rgba(255,202,98,0.35), 0 20px 44px rgba(0,0,0,0.26);
    }

    .badge-soft {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      width: fit-content;
      padding: 8px 12px;
      border-radius: 999px;
      color: var(--color-soft);
      border: 1px solid var(--color-border);
      background: rgba(255,255,255,0.07);
      font-size: 13px;
      font-weight: 800;
      backdrop-filter: blur(12px);
    }

    .badge-hot {
      background: rgba(255, 202, 98, 0.12);
      color: #ffe4a8;
      border-color: rgba(255, 202, 98, 0.32);
    }

    .hero {
      position: relative;
      padding: clamp(72px, 9vw, 128px) 0 58px;
      overflow: hidden;
    }

    .hero::after {
      content: "";
      position: absolute;
      left: 50%;
      top: 52%;
      width: min(900px, 82vw);
      height: min(900px, 82vw);
      transform: translate(-50%, -50%);
      background: radial-gradient(circle, rgba(70,216,255,0.17), rgba(124,92,255,0.09) 36%, transparent 68%);
      pointer-events: none;
      z-index: -1;
      filter: blur(4px);
    }

    .hero-panel {
      position: relative;
      border-radius: var(--radius-xl);
      padding: clamp(30px, 5vw, 58px);
      border: 1px solid var(--color-border);
      background:
        linear-gradient(135deg, rgba(255,255,255,0.12), rgba(255,255,255,0.045)),
        radial-gradient(circle at 10% 0%, rgba(70,216,255,0.18), transparent 38%),
        radial-gradient(circle at 88% 10%, rgba(124,92,255,0.24), transparent 34%);
      box-shadow: var(--shadow-soft);
      backdrop-filter: blur(22px);
      text-align: center;
      overflow: hidden;
    }

    .hero-panel::before {
      content: "";
      position: absolute;
      inset: 18px;
      border-radius: calc(var(--radius-xl) - 14px);
      border: 1px solid rgba(255,255,255,0.08);
      pointer-events: none;
    }

    .hero-kicker {
      justify-content: center;
      margin: 0 auto 20px;
    }

    .hero h1 {
      max-width: 920px;
      margin: 0 auto;
      font-size: clamp(36px, 6.3vw, 72px);
      line-height: 1.06;
      letter-spacing: -0.055em;
      font-weight: 950;
    }

    .text-shine {
      background: linear-gradient(135deg, #fff, #bff5ff 42%, #8c7cff 80%);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }

    .hero-lead {
      max-width: 800px;
      margin: 22px auto 0;
      color: var(--color-soft);
      font-size: clamp(16px, 2vw, 19px);
    }

    .hero-search-wrap {
      max-width: 820px;
      margin: 34px auto 0;
    }

    .hero-search {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 10px;
      padding: 10px;
      border: 1px solid var(--color-border-strong);
      border-radius: 999px;
      background: rgba(1, 9, 20, 0.62);
      box-shadow: 0 0 44px rgba(70,216,255,0.15);
      backdrop-filter: blur(14px);
    }

    .hero-search .field {
      position: relative;
      min-width: 0;
    }

    .hero-search .field i {
      position: absolute;
      left: 20px;
      top: 50%;
      transform: translateY(-50%);
      color: var(--color-primary);
    }

    .hero-search input {
      width: 100%;
      height: 56px;
      border: 0;
      border-radius: 999px;
      background: rgba(255,255,255,0.055);
      color: var(--color-text);
      padding: 0 18px 0 52px;
      font-size: 16px;
    }

    .hero-search input::placeholder {
      color: rgba(213,228,255,0.6);
    }

    .hero-search input:focus {
      outline: none;
      box-shadow: inset 0 0 0 1px rgba(70,216,255,0.42), 0 0 0 4px rgba(70,216,255,0.12);
    }

    .search-hint {
      min-height: 25px;
      margin-top: 10px;
      color: var(--color-muted);
      font-size: 14px;
    }

    .quick-tags {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      flex-wrap: wrap;
      margin-top: 22px;
    }

    .quick-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 9px 13px;
      border-radius: 999px;
      color: var(--color-soft);
      border: 1px solid var(--color-border);
      background: rgba(255,255,255,0.06);
      font-weight: 800;
      font-size: 14px;
    }

    .quick-tag:hover {
      border-color: var(--color-primary);
      background: rgba(70,216,255,0.12);
      transform: translateY(-2px);
    }

    .hero-metrics {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
      max-width: 860px;
      margin: 34px auto 0;
    }

    .metric-card {
      padding: 18px;
      border-radius: var(--radius-md);
      border: 1px solid var(--color-border);
      background: rgba(255,255,255,0.07);
      backdrop-filter: blur(10px);
    }

    .metric-card strong {
      display: block;
      font-size: clamp(22px, 3vw, 34px);
      line-height: 1;
      color: #fff;
      letter-spacing: -0.04em;
    }

    .metric-card span {
      display: block;
      margin-top: 8px;
      color: var(--color-muted);
      font-size: 14px;
      font-weight: 700;
    }

    main {
      position: relative;
    }

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

    .section-compact {
      padding: clamp(54px, 6vw, 82px) 0;
    }

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

    .section-title-wrap {
      max-width: 730px;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--color-primary);
      font-weight: 900;
      letter-spacing: 0.06em;
      font-size: 13px;
      margin-bottom: 10px;
    }

    .section-title {
      margin: 0;
      font-size: clamp(28px, 4vw, 46px);
      line-height: 1.15;
      letter-spacing: -0.035em;
      font-weight: 950;
    }

    .section-desc {
      margin: 14px 0 0;
      color: var(--color-muted);
      max-width: 720px;
      font-size: 16px;
    }

    .glass-card {
      border: 1px solid var(--color-border);
      background: var(--color-card);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-soft);
      backdrop-filter: blur(18px);
      transition: transform .24s ease, border-color .24s ease, background .24s ease, box-shadow .24s ease;
    }

    .glass-card:hover {
      transform: translateY(-5px);
      border-color: rgba(70,216,255,0.36);
      background: var(--color-card-hover);
      box-shadow: var(--shadow-glow);
    }

    .rail-wrap {
      display: grid;
      gap: 16px;
    }

    .rail-item {
      display: grid;
      grid-template-columns: 120px 1fr auto;
      gap: 18px;
      align-items: center;
      padding: 16px;
    }

    .poster-tile {
      min-height: 96px;
      border-radius: 20px;
      border: 1px solid rgba(255,255,255,0.12);
      background:
        linear-gradient(135deg, rgba(70,216,255,0.22), rgba(124,92,255,0.22)),
        radial-gradient(circle at 70% 25%, rgba(255,255,255,0.35), transparent 18%);
      position: relative;
      overflow: hidden;
    }

    .poster-tile::after {
      content: "";
      position: absolute;
      inset: auto 12px 12px 12px;
      height: 8px;
      border-radius: 999px;
      background: rgba(255,255,255,0.42);
    }

    .rail-copy h3,
    .hot-card h3,
    .playlist-card h3,
    .safety-card h3,
    .preview-card h3,
    .bubble-card h3 {
      margin: 0;
      font-size: 19px;
      font-weight: 920;
      letter-spacing: -0.01em;
    }

    .rail-copy p,
    .hot-card p,
    .playlist-card p,
    .safety-card p,
    .preview-card p,
    .bubble-card p {
      margin: 8px 0 0;
      color: var(--color-muted);
      font-size: 14.5px;
    }

    .rail-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 12px;
    }

    .mini-chip {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      padding: 5px 9px;
      border-radius: 999px;
      background: rgba(255,255,255,0.07);
      color: var(--color-soft);
      border: 1px solid rgba(255,255,255,0.1);
      font-size: 12px;
      font-weight: 800;
    }

    .rail-action {
      color: var(--color-primary);
      font-weight: 900;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 10px 12px;
      border-radius: 999px;
      background: rgba(70,216,255,0.08);
    }

    .rail-action:hover {
      background: rgba(70,216,255,0.16);
      transform: translateX(3px);
    }

    .hot-layout {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 20px;
      align-items: stretch;
    }

    .hot-feature {
      padding: 26px;
      min-height: 430px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      background:
        linear-gradient(135deg, rgba(70,216,255,0.15), rgba(124,92,255,0.12)),
        rgba(255,255,255,0.07);
    }

    .hot-rank {
      display: inline-flex;
      width: 54px;
      height: 54px;
      align-items: center;
      justify-content: center;
      border-radius: 18px;
      color: #06111f;
      background: linear-gradient(135deg, var(--color-accent), #fff0bd);
      font-weight: 950;
      font-size: 24px;
      box-shadow: 0 16px 36px rgba(255,202,98,0.18);
    }

    .hot-feature h3 {
      font-size: clamp(28px, 4vw, 44px);
      line-height: 1.12;
      letter-spacing: -0.04em;
      margin-top: 26px;
    }

    .hot-feature p {
      font-size: 16px;
      max-width: 600px;
    }

    .hot-side {
      display: grid;
      gap: 18px;
    }

    .hot-card {
      padding: 22px;
      min-height: 130px;
      display: flex;
      gap: 16px;
      align-items: flex-start;
    }

    .hot-no {
      flex: 0 0 auto;
      width: 38px;
      height: 38px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      color: var(--color-primary);
      background: rgba(70,216,255,0.12);
      border: 1px solid rgba(70,216,255,0.24);
      font-weight: 950;
    }

    .playlist-grid {
      display: grid;
      grid-template-columns: 1.1fr .9fr .9fr;
      gap: 18px;
    }

    .playlist-card {
      min-height: 230px;
      padding: 24px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      overflow: hidden;
      position: relative;
    }

    .playlist-card.large {
      grid-row: span 2;
      min-height: 478px;
      background:
        radial-gradient(circle at 24% 12%, rgba(70,216,255,0.22), transparent 35%),
        linear-gradient(135deg, rgba(255,255,255,0.11), rgba(255,255,255,0.05));
    }

    .playlist-card::before {
      content: "";
      position: absolute;
      right: -28px;
      top: -28px;
      width: 118px;
      height: 118px;
      border-radius: 999px;
      background: rgba(70,216,255,0.1);
      filter: blur(2px);
    }

    .playlist-icon {
      width: 52px;
      height: 52px;
      display: grid;
      place-items: center;
      border-radius: 18px;
      color: #06111f;
      background: linear-gradient(135deg, var(--color-primary), #d8fbff);
      box-shadow: 0 16px 36px rgba(70,216,255,0.18);
      margin-bottom: 18px;
      font-size: 20px;
    }

    .playlist-link {
      margin-top: 18px;
      color: var(--color-primary);
      font-weight: 900;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .playlist-link:hover {
      transform: translateX(4px);
    }

    .campaign {
      position: relative;
      overflow: hidden;
    }

    .campaign-box {
      border-radius: var(--radius-xl);
      padding: clamp(28px, 5vw, 54px);
      background:
        linear-gradient(135deg, rgba(255, 202, 98, 0.16), rgba(255, 107, 138, 0.12) 46%, rgba(70, 216, 255, 0.12)),
        rgba(255,255,255,0.07);
      border: 1px solid rgba(255,202,98,0.24);
      box-shadow: var(--shadow-soft);
      overflow: hidden;
      position: relative;
    }

    .campaign-box::after {
      content: "";
      position: absolute;
      right: -90px;
      bottom: -120px;
      width: 330px;
      height: 330px;
      border-radius: 999px;
      background: radial-gradient(circle, rgba(255,202,98,0.22), transparent 68%);
    }

    .countdown-strip {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 13px 16px;
      border-radius: 18px;
      background: rgba(4, 11, 22, 0.56);
      border: 1px solid rgba(255,255,255,0.14);
      margin-bottom: 28px;
      position: relative;
      z-index: 1;
    }

    .countdown-time {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: #ffe4a8;
      font-weight: 950;
    }

    .campaign-grid {
      display: grid;
      grid-template-columns: .95fr 1.05fr;
      gap: 28px;
      align-items: center;
      position: relative;
      z-index: 1;
    }

    .campaign h2 {
      font-size: clamp(30px, 4.5vw, 54px);
      line-height: 1.08;
      letter-spacing: -0.04em;
      margin: 0;
      font-weight: 950;
    }

    .campaign p {
      color: var(--color-soft);
      margin: 16px 0 0;
    }

    .burst-list {
      display: grid;
      gap: 13px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .burst-list li {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      padding: 16px;
      border-radius: 18px;
      background: rgba(255,255,255,0.075);
      border: 1px solid rgba(255,255,255,0.12);
      color: var(--color-soft);
      font-weight: 750;
    }

    .burst-list i {
      color: var(--color-accent);
      margin-top: 5px;
    }

    .campaign-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 26px;
    }

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

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

    .news-list a {
      display: grid;
      grid-template-columns: 110px 1fr auto;
      gap: 16px;
      align-items: center;
      padding: 17px 18px;
      border-radius: 20px;
      border: 1px solid var(--color-border);
      background: rgba(255,255,255,0.055);
    }

    .news-list a:hover {
      background: rgba(255,255,255,0.1);
      border-color: rgba(70,216,255,0.34);
      transform: translateX(3px);
      box-shadow: var(--shadow-glow);
    }

    .news-type {
      color: var(--color-primary);
      font-weight: 950;
      font-size: 13px;
    }

    .news-title {
      color: var(--color-text);
      font-weight: 850;
      min-width: 0;
    }

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

    .recommend-box {
      padding: 24px;
      position: sticky;
      top: 96px;
    }

    .recommend-box h3 {
      font-weight: 950;
      margin-bottom: 12px;
    }

    .recommend-list {
      display: grid;
      gap: 12px;
      margin-top: 18px;
    }

    .recommend-list a {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      padding: 12px 0;
      border-bottom: 1px solid rgba(255,255,255,0.09);
      color: var(--color-soft);
      font-weight: 780;
    }

    .recommend-list a:last-child {
      border-bottom: 0;
    }

    .recommend-list span {
      color: var(--color-accent);
      font-size: 13px;
      white-space: nowrap;
    }

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

    .safety-card {
      padding: 23px;
      min-height: 230px;
    }

    .safety-icon {
      width: 50px;
      height: 50px;
      border-radius: 18px;
      display: grid;
      place-items: center;
      margin-bottom: 18px;
      color: #06111f;
      background: linear-gradient(135deg, var(--color-success), var(--color-primary));
      box-shadow: 0 14px 30px rgba(96,243,180,0.16);
      font-size: 19px;
    }

    .preview-timeline {
      position: relative;
      display: grid;
      gap: 16px;
      max-width: 960px;
    }

    .preview-timeline::before {
      content: "";
      position: absolute;
      left: 20px;
      top: 16px;
      bottom: 16px;
      width: 2px;
      background: linear-gradient(to bottom, var(--color-primary), rgba(124,92,255,0.22));
    }

    .preview-card {
      display: grid;
      grid-template-columns: 42px 1fr auto;
      gap: 18px;
      align-items: center;
      padding: 18px;
      position: relative;
    }

    .preview-dot {
      width: 42px;
      height: 42px;
      border-radius: 999px;
      display: grid;
      place-items: center;
      color: #06111f;
      background: linear-gradient(135deg, var(--color-primary), #fff);
      font-weight: 950;
      z-index: 1;
    }

    .preview-date {
      color: var(--color-accent);
      font-weight: 950;
      white-space: nowrap;
    }

    .bubble-grid {
      display: grid;
      grid-template-columns: 1fr 1.15fr .85fr;
      gap: 18px;
      align-items: stretch;
    }

    .bubble-card {
      padding: 24px;
      position: relative;
    }

    .bubble-card::before {
      content: "“";
      position: absolute;
      right: 20px;
      top: -5px;
      color: rgba(70,216,255,0.2);
      font-size: 88px;
      font-weight: 950;
      line-height: 1;
    }

    .bubble-user {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-top: 20px;
      color: var(--color-soft);
      font-weight: 900;
    }

    .avatar {
      width: 34px;
      height: 34px;
      border-radius: 999px;
      background: linear-gradient(135deg, var(--color-primary-2), var(--color-primary));
      display: grid;
      place-items: center;
      color: #fff;
      font-size: 13px;
    }

    .faq-wrap {
      max-width: 980px;
      margin: 0 auto;
    }

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

    .accordion-item {
      overflow: hidden;
      border: 1px solid var(--color-border) !important;
      background: rgba(255,255,255,0.06) !important;
      border-radius: 20px !important;
      color: var(--color-text);
      backdrop-filter: blur(14px);
    }

    .accordion-button {
      color: var(--color-text) !important;
      background: transparent !important;
      box-shadow: none !important;
      font-weight: 900;
      padding: 20px 22px;
    }

    .accordion-button::after {
      filter: invert(1) grayscale(1);
      opacity: .72;
    }

    .accordion-button:not(.collapsed) {
      color: var(--color-primary) !important;
    }

    .accordion-body {
      color: var(--color-muted);
      padding: 0 22px 22px;
    }

    .cta-section {
      padding-bottom: clamp(78px, 9vw, 124px);
    }

    .cta-box {
      position: relative;
      overflow: hidden;
      border-radius: var(--radius-xl);
      padding: clamp(32px, 6vw, 66px);
      border: 1px solid var(--color-border-strong);
      background:
        radial-gradient(circle at 18% 18%, rgba(70,216,255,0.2), transparent 32%),
        radial-gradient(circle at 88% 80%, rgba(124,92,255,0.24), transparent 34%),
        linear-gradient(135deg, rgba(255,255,255,0.12), rgba(255,255,255,0.05));
      box-shadow: var(--shadow-glow);
      text-align: center;
    }

    .cta-box h2 {
      margin: 0 auto;
      max-width: 820px;
      font-weight: 950;
      font-size: clamp(30px, 4.7vw, 56px);
      line-height: 1.1;
      letter-spacing: -0.045em;
    }

    .cta-box p {
      max-width: 760px;
      margin: 18px auto 0;
      color: var(--color-soft);
      font-size: 17px;
    }

    .cta-form {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 10px;
      max-width: 660px;
      margin: 28px auto 0;
      padding: 10px;
      border-radius: 999px;
      background: rgba(1, 9, 20, 0.56);
      border: 1px solid var(--color-border);
    }

    .cta-form input {
      min-width: 0;
      border: 0;
      border-radius: 999px;
      background: rgba(255,255,255,0.06);
      color: var(--color-text);
      padding: 0 20px;
    }

    .cta-form input:focus {
      outline: none;
      box-shadow: inset 0 0 0 1px rgba(70,216,255,0.42);
    }

    .cta-note {
      margin-top: 12px;
      color: var(--color-muted);
      font-size: 13px;
    }

    .site-footer {
      border-top: 1px solid var(--color-border);
      background: rgba(3, 8, 17, 0.72);
      padding: 44px 0 28px;
    }

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

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 12px;
      font-weight: 950;
      font-size: 20px;
    }

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

    .footer-desc {
      max-width: 620px;
      margin: 14px 0 0;
      color: var(--color-muted);
    }

    .footer-links {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      justify-content: flex-end;
    }

    .footer-links a {
      padding: 9px 13px;
      border-radius: 999px;
      border: 1px solid var(--color-border);
      color: var(--color-soft);
      background: rgba(255,255,255,0.045);
      font-weight: 800;
      font-size: 14px;
    }

    .footer-links a:hover {
      border-color: var(--color-primary);
      background: rgba(70,216,255,0.1);
      transform: translateY(-2px);
    }

    .footer-bottom {
      margin-top: 28px;
      padding-top: 20px;
      border-top: 1px solid rgba(255,255,255,0.08);
      display: flex;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
      color: rgba(213,228,255,0.66);
      font-size: 13px;
    }

    .floating-cta {
      position: fixed;
      left: 50%;
      bottom: 18px;
      transform: translateX(-50%);
      z-index: 980;
      width: min(720px, calc(100% - 28px));
      padding: 10px;
      border-radius: 999px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      border: 1px solid var(--color-border-strong);
      background: rgba(5, 13, 27, 0.78);
      backdrop-filter: blur(18px);
      box-shadow: 0 18px 60px rgba(0,0,0,0.32);
    }

    .floating-cta span {
      padding-left: 12px;
      color: var(--color-soft);
      font-weight: 850;
      font-size: 14px;
    }

    .floating-cta .btn-glow {
      min-height: 40px;
      padding: 9px 15px;
      font-size: 14px;
    }

    @media (max-width: 1024px) {
      .nav-search {
        width: 210px;
      }

      .hot-layout,
      .campaign-grid,
      .news-layout {
        grid-template-columns: 1fr;
      }

      .recommend-box {
        position: static;
      }

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

      .playlist-card.large {
        grid-row: auto;
        grid-column: 1 / -1;
        min-height: 300px;
      }

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

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

    @media (max-width: 991.98px) {
      .navbar-collapse {
        margin-top: 14px;
        padding: 16px;
        border-radius: 22px;
        border: 1px solid var(--color-border);
        background: rgba(8, 19, 39, 0.94);
        box-shadow: var(--shadow-soft);
      }

      .navbar-nav {
        align-items: stretch;
      }

      .nav-link {
        display: block;
      }

      .nav-actions {
        margin-left: 0;
        margin-top: 14px;
        align-items: stretch;
        flex-direction: column;
      }

      .nav-search {
        width: 100%;
      }

      .nav-actions .btn-glow {
        width: 100%;
      }

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

    @media (max-width: 768px) {
      .container-page {
        width: min(100% - 26px, var(--container));
      }

      .hero {
        padding-top: 44px;
      }

      .hero-panel {
        border-radius: 28px;
      }

      .hero-search,
      .cta-form {
        grid-template-columns: 1fr;
        border-radius: 26px;
      }

      .hero-search .btn-glow,
      .cta-form .btn-glow,
      .cta-form .btn-warm {
        width: 100%;
      }

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

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

      .poster-tile {
        min-height: 150px;
      }

      .rail-action {
        justify-content: center;
      }

      .hot-feature {
        min-height: 340px;
      }

      .playlist-grid,
      .safety-grid {
        grid-template-columns: 1fr;
      }

      .news-list a {
        grid-template-columns: 1fr;
        gap: 5px;
      }

      .preview-card {
        grid-template-columns: 42px 1fr;
      }

      .preview-date {
        grid-column: 2;
      }

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

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

      .floating-cta {
        border-radius: 24px;
        align-items: stretch;
        flex-direction: column;
      }

      .floating-cta span {
        padding: 2px 8px 0;
        text-align: center;
      }
    }

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

      .brand-text strong {
        font-size: 17px;
      }

      .brand-icon {
        width: 38px;
        height: 38px;
      }

      .hero h1 {
        font-size: 34px;
      }

      .quick-tags {
        justify-content: flex-start;
      }

      .quick-tag {
        width: 100%;
        justify-content: center;
      }

      .countdown-strip {
        align-items: flex-start;
        flex-direction: column;
      }

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

      .campaign-actions a {
        width: 100%;
      }

      .section {
        padding: 64px 0;
      }

      .footer-bottom {
        padding-bottom: 86px;
      }
    }

/* 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}