/* roulang page: index */
:root {
      --bg: #050914;
      --bg-soft: #081226;
      --panel: rgba(13, 29, 54, .72);
      --panel-strong: rgba(18, 39, 70, .88);
      --line: rgba(128, 211, 255, .18);
      --line-bright: rgba(111, 223, 255, .48);
      --text: #edf7ff;
      --muted: #9fb3c8;
      --soft: #d5e8f7;
      --cyan: #4edfff;
      --blue: #5a7dff;
      --rose: #ff4d8d;
      --amber: #ffc35a;
      --ok: #62f2b2;
      --danger: #ff7a93;
      --radius: 8px;
      --radius-sm: 6px;
      --shadow: 0 20px 70px rgba(0, 0, 0, .38);
      --glow: 0 0 26px rgba(78, 223, 255, .28);
      --container: 1200px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 10% 8%, rgba(78, 223, 255, .13), transparent 26%),
        radial-gradient(circle at 82% 16%, rgba(90, 125, 255, .14), transparent 28%),
        linear-gradient(180deg, #040813 0%, #071225 45%, #040812 100%);
      line-height: 1.72;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      background:
        linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px),
        repeating-linear-gradient(180deg, rgba(255,255,255,.015) 0, rgba(255,255,255,.015) 1px, transparent 1px, transparent 6px);
      background-size: 72px 72px, 72px 72px, 100% 10px;
      opacity: .52;
      z-index: -2;
    }

    body::after {
      content: "91成人 手机在线播放";
      position: fixed;
      right: -70px;
      top: 120px;
      font-size: clamp(54px, 10vw, 140px);
      font-weight: 900;
      line-height: .9;
      letter-spacing: 0;
      color: rgba(255, 255, 255, .025);
      writing-mode: vertical-rl;
      pointer-events: none;
      z-index: -1;
    }

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

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

    button,
    .btn {
      font: inherit;
    }

    .page-wrap {
      min-height: 100vh;
    }

    .container-shell {
      width: min(100% - 32px, var(--container));
      margin-inline: auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(5, 10, 22, .76);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid var(--line);
      box-shadow: 0 12px 36px rgba(0, 0, 0, .26);
    }

    .navbar {
      padding: 14px 0;
    }

    .navbar-brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: var(--text);
      font-weight: 900;
      letter-spacing: 0;
      white-space: normal;
      max-width: 360px;
      line-height: 1.15;
    }

    .logo-mark {
      width: 38px;
      height: 38px;
      border-radius: var(--radius);
      display: grid;
      place-items: center;
      color: #03101a;
      font-weight: 900;
      background: linear-gradient(135deg, var(--cyan), var(--blue));
      box-shadow: var(--glow);
      flex: 0 0 auto;
    }

    .navbar-toggler {
      border: 1px solid var(--line-bright);
      border-radius: var(--radius-sm);
      color: var(--text);
      padding: 8px 10px;
      box-shadow: none;
    }

    .navbar-toggler:focus {
      box-shadow: 0 0 0 3px rgba(78, 223, 255, .18);
    }

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

    .nav-link {
      color: var(--muted);
      font-weight: 700;
      padding: 9px 12px !important;
      border-radius: var(--radius-sm);
      border: 1px solid transparent;
    }

    .nav-link:hover,
    .nav-link:focus,
    .nav-link.active {
      color: var(--text);
      background: rgba(78, 223, 255, .08);
      border-color: var(--line);
    }

    .nav-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--amber);
      border: 1px solid rgba(255, 195, 90, .28);
      background: rgba(255, 195, 90, .09);
      border-radius: 999px;
      padding: 7px 10px;
      font-size: 13px;
      font-weight: 800;
      white-space: nowrap;
    }

    .btn-glow,
    .btn-ghost {
      border-radius: var(--radius-sm);
      font-weight: 850;
      padding: 11px 16px;
      min-height: 44px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border: 1px solid transparent;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
    }

    .btn-glow {
      color: #04111c;
      background: linear-gradient(135deg, var(--cyan), #8be7ff 45%, var(--blue));
      box-shadow: 0 0 24px rgba(78, 223, 255, .34), inset 0 1px 0 rgba(255,255,255,.45);
    }

    .btn-glow:hover,
    .btn-glow:focus {
      color: #020a12;
      transform: translateY(-2px);
      box-shadow: 0 0 34px rgba(78, 223, 255, .52);
    }

    .btn-ghost {
      color: var(--text);
      background: rgba(255, 255, 255, .035);
      border-color: var(--line);
    }

    .btn-ghost:hover,
    .btn-ghost:focus {
      color: var(--text);
      transform: translateY(-2px);
      border-color: var(--line-bright);
      background: rgba(78, 223, 255, .08);
    }

    .btn:focus-visible,
    a:focus-visible {
      outline: 3px solid rgba(78, 223, 255, .35);
      outline-offset: 3px;
    }

    main {
      position: relative;
    }

    section {
      padding: 72px 0;
    }

    .hero {
      padding: 66px 0 56px;
    }

    .hero-board {
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background:
        linear-gradient(135deg, rgba(10, 24, 46, .92), rgba(4, 11, 25, .88)),
        radial-gradient(circle at 78% 18%, rgba(78, 223, 255, .16), transparent 28%);
      box-shadow: var(--shadow);
      overflow: hidden;
      position: relative;
    }

    .hero-board::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(90deg, transparent 0 18%, rgba(255,255,255,.04) 18% 18.2%, transparent 18.2% 58%, rgba(255,255,255,.035) 58% 58.2%, transparent 58.2%),
        radial-gradient(circle at 50% 0%, rgba(255,255,255,.08), transparent 34%);
      pointer-events: none;
    }

    .hero-main {
      position: relative;
      padding: clamp(26px, 5vw, 54px);
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--cyan);
      border: 1px solid var(--line);
      background: rgba(78, 223, 255, .08);
      border-radius: 999px;
      padding: 7px 11px;
      font-size: 13px;
      font-weight: 850;
      margin-bottom: 18px;
    }

    h1,
    h2,
    h3 {
      letter-spacing: 0;
      line-height: 1.16;
      margin: 0;
    }

    h1 {
      max-width: 820px;
      font-size: clamp(34px, 5.4vw, 68px);
      font-weight: 950;
      text-wrap: balance;
    }

    .hero-lead {
      max-width: 760px;
      margin: 18px 0 0;
      color: var(--soft);
      font-size: clamp(16px, 2vw, 18px);
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 28px;
    }

    .hero-strip {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      border-top: 1px solid var(--line);
      background: rgba(255,255,255,.025);
    }

    .hero-stat {
      padding: 18px 22px;
      border-right: 1px solid var(--line);
    }

    .hero-stat:last-child {
      border-right: 0;
    }

    .stat-value {
      display: block;
      color: var(--cyan);
      font-size: 24px;
      font-weight: 950;
      line-height: 1.1;
    }

    .stat-label {
      color: var(--muted);
      font-size: 14px;
      margin-top: 4px;
      display: block;
    }

    .hero-side {
      height: 100%;
      min-height: 360px;
      padding: clamp(22px, 4vw, 34px);
      border-left: 1px solid var(--line);
      background: rgba(0,0,0,.16);
      position: relative;
    }

    .status-panel,
    .glass-card,
    .matrix-tile,
    .timeline-node,
    .news-panel,
    .plan-card,
    .quote-card,
    .app-panel {
      border: 1px solid var(--line);
      background: var(--panel);
      backdrop-filter: blur(18px);
      border-radius: var(--radius);
      box-shadow: 0 12px 40px rgba(0,0,0,.24);
    }

    .status-panel {
      padding: 18px;
    }

    .panel-title {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 14px;
      font-weight: 900;
    }

    .pulse-dot {
      width: 9px;
      height: 9px;
      border-radius: 50%;
      background: var(--ok);
      box-shadow: 0 0 16px rgba(98, 242, 178, .7);
      flex: 0 0 auto;
    }

    .check-row {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 16px;
      padding: 12px 0;
      border-top: 1px solid rgba(255,255,255,.07);
      color: var(--soft);
    }

    .check-row:first-of-type {
      border-top: 0;
    }

    .check-row small {
      color: var(--muted);
      display: block;
      line-height: 1.5;
    }

    .tag,
    .status-tag {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 999px;
      padding: 5px 9px;
      border: 1px solid var(--line);
      background: rgba(255,255,255,.04);
      color: var(--cyan);
      font-size: 12px;
      font-weight: 850;
      white-space: nowrap;
    }

    .status-tag.warn {
      color: var(--amber);
      border-color: rgba(255,195,90,.34);
      background: rgba(255,195,90,.08);
    }

    .section-head {
      display: grid;
      grid-template-columns: minmax(0, .78fr) minmax(260px, .42fr);
      gap: 24px;
      align-items: end;
      margin-bottom: 30px;
    }

    .section-kicker {
      color: var(--cyan);
      font-weight: 900;
      margin-bottom: 8px;
    }

    h2 {
      font-size: clamp(26px, 3.2vw, 42px);
      font-weight: 950;
    }

    .section-copy {
      color: var(--muted);
      margin: 0;
    }

    .entrance-grid {
      display: grid;
      grid-template-columns: 1.1fr .9fr .9fr;
      gap: 16px;
    }

    .matrix-tile {
      padding: 22px;
      min-height: 190px;
      position: relative;
      overflow: hidden;
    }

    .matrix-tile.large {
      grid-row: span 2;
      min-height: 396px;
      background:
        linear-gradient(145deg, rgba(78,223,255,.12), transparent 50%),
        var(--panel-strong);
    }

    .matrix-tile:hover,
    .glass-card:hover,
    .plan-card:hover,
    .quote-card:hover {
      transform: translateY(-4px);
      border-color: var(--line-bright);
      box-shadow: var(--glow), 0 18px 48px rgba(0,0,0,.28);
    }

    .icon-line {
      width: 42px;
      height: 42px;
      border-radius: var(--radius-sm);
      display: grid;
      place-items: center;
      color: var(--cyan);
      border: 1px solid var(--line);
      background: rgba(78,223,255,.08);
      box-shadow: inset 0 0 24px rgba(78,223,255,.08);
      font-weight: 950;
      margin-bottom: 18px;
    }

    .matrix-tile h3,
    .glass-card h3,
    .plan-card h3,
    .quote-card h3 {
      font-size: 20px;
      font-weight: 900;
      margin-bottom: 10px;
    }

    .matrix-tile p,
    .glass-card p,
    .plan-card p,
    .quote-card p {
      color: var(--muted);
      margin: 0;
    }

    .mini-list {
      list-style: none;
      padding: 0;
      margin: 22px 0 0;
    }

    .mini-list li {
      display: flex;
      gap: 10px;
      padding: 10px 0;
      color: var(--soft);
      border-top: 1px solid rgba(255,255,255,.07);
    }

    .mini-list li::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      margin-top: 10px;
      background: var(--cyan);
      box-shadow: 0 0 12px rgba(78,223,255,.7);
      flex: 0 0 auto;
    }

    .timeline {
      position: relative;
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 16px;
    }

    .timeline::before {
      content: "";
      position: absolute;
      left: 4%;
      right: 4%;
      top: 28px;
      height: 1px;
      background: linear-gradient(90deg, transparent, var(--line-bright), transparent);
    }

    .timeline-node {
      padding: 22px;
      position: relative;
      min-height: 220px;
    }

    .node-num {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      background: #07182c;
      border: 1px solid var(--line-bright);
      color: var(--cyan);
      font-weight: 950;
      margin-bottom: 18px;
      box-shadow: var(--glow);
      position: relative;
      z-index: 2;
    }

    .news-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr);
      gap: 18px;
    }

    .news-panel {
      padding: 22px;
    }

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

    .news-list li {
      border-top: 1px solid rgba(255,255,255,.08);
    }

    .news-list li:first-child {
      border-top: 0;
    }

    .news-link {
      display: grid;
      grid-template-columns: 110px minmax(0, 1fr) auto;
      gap: 16px;
      align-items: center;
      padding: 17px 0;
    }

    .news-link:hover {
      color: var(--cyan);
      transform: translateX(4px);
    }

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

    .news-link strong {
      display: block;
      color: var(--text);
      line-height: 1.35;
    }

    .news-link span {
      color: var(--muted);
      font-size: 14px;
      display: block;
      margin-top: 4px;
    }

    .arrow {
      color: var(--cyan);
      font-weight: 900;
    }

    .feature-stack {
      display: grid;
      gap: 14px;
    }

    .stack-item {
      display: grid;
      grid-template-columns: 42px minmax(0, 1fr);
      gap: 12px;
      padding: 16px;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(255,255,255,.08);
      background: rgba(255,255,255,.035);
    }

    .stack-item b {
      display: block;
      margin-bottom: 4px;
    }

    .stack-item small {
      color: var(--muted);
      line-height: 1.5;
    }

    .scene-row {
      display: grid;
      grid-template-columns: .82fr 1.18fr;
      gap: 18px;
      align-items: stretch;
    }

    .scene-index {
      padding: 20px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(255,255,255,.035);
    }

    .scene-tab {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 14px 0;
      border-top: 1px solid rgba(255,255,255,.08);
      color: var(--soft);
      font-weight: 800;
    }

    .scene-tab:first-child {
      border-top: 0;
    }

    .scene-detail {
      padding: 26px;
      border-radius: var(--radius);
      border: 1px solid var(--line-bright);
      background:
        linear-gradient(140deg, rgba(78,223,255,.10), transparent 52%),
        rgba(9, 20, 39, .78);
      box-shadow: var(--shadow);
    }

    .quote-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 16px;
    }

    .quote-card {
      padding: 24px;
      position: relative;
      overflow: hidden;
    }

    .quote-mark {
      position: absolute;
      right: 18px;
      top: 0;
      font-size: 86px;
      line-height: 1;
      color: rgba(78,223,255,.12);
      font-weight: 950;
    }

    .quote-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 18px;
    }

    .price-wrap {
      display: grid;
      grid-template-columns: .8fr 1.1fr .8fr;
      gap: 16px;
      align-items: stretch;
    }

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

    .plan-card.recommend {
      border-color: var(--line-bright);
      background:
        radial-gradient(circle at 50% 0, rgba(78,223,255,.18), transparent 40%),
        var(--panel-strong);
      box-shadow: var(--glow);
    }

    .price {
      font-size: 34px;
      font-weight: 950;
      color: var(--text);
      margin: 14px 0;
    }

    .price small {
      font-size: 14px;
      color: var(--muted);
      font-weight: 700;
    }

    .plan-list {
      list-style: none;
      padding: 0;
      margin: 18px 0 22px;
    }

    .plan-list li {
      padding: 8px 0;
      color: var(--soft);
      border-top: 1px solid rgba(255,255,255,.07);
    }

    .plan-list li:first-child {
      border-top: 0;
    }

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

    .glass-card {
      padding: 22px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .app-panel {
      padding: clamp(24px, 5vw, 42px);
      display: grid;
      grid-template-columns: minmax(0, 1fr) 360px;
      gap: 26px;
      align-items: center;
      background:
        linear-gradient(135deg, rgba(78,223,255,.14), rgba(90,125,255,.08) 45%, rgba(255,77,141,.08)),
        rgba(9, 20, 39, .84);
    }

    .app-checks {
      display: grid;
      gap: 10px;
    }

    .app-check {
      display: flex;
      justify-content: space-between;
      gap: 14px;
      padding: 12px 14px;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(255,255,255,.08);
      background: rgba(0,0,0,.14);
    }

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

    .accordion-item {
      border: 1px solid var(--line);
      background: rgba(9, 20, 39, .74);
      border-radius: var(--radius) !important;
      overflow: hidden;
    }

    .accordion-button {
      color: var(--text);
      background: rgba(255,255,255,.025);
      font-weight: 900;
      padding: 18px 20px;
      box-shadow: none;
    }

    .accordion-button:not(.collapsed) {
      color: var(--cyan);
      background: rgba(78,223,255,.08);
      box-shadow: inset 0 -1px 0 var(--line);
    }

    .accordion-button:focus {
      box-shadow: 0 0 0 3px rgba(78,223,255,.18);
      border-color: transparent;
    }

    .accordion-button::after {
      filter: invert(1) grayscale(1);
      opacity: .8;
    }

    .accordion-body {
      color: var(--muted);
      padding: 18px 20px 22px;
      background: rgba(0,0,0,.12);
    }

    .site-footer {
      padding: 54px 0 24px;
      border-top: 1px solid var(--line);
      background: rgba(2, 7, 15, .92);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr .75fr .75fr;
      gap: 28px;
      align-items: start;
    }

    .footer-brand {
      font-size: 22px;
      font-weight: 950;
      margin-bottom: 12px;
    }

    .footer-text,
    .footer-link,
    .copyright {
      color: var(--muted);
      font-size: 14px;
    }

    .footer-title {
      color: var(--text);
      font-weight: 900;
      margin-bottom: 12px;
    }

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

    .footer-link:hover {
      color: var(--cyan);
    }

    .copyright {
      margin-top: 32px;
      padding-top: 18px;
      border-top: 1px solid rgba(255,255,255,.08);
      display: flex;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
    }

    .age-note {
      border-left: 3px solid var(--amber);
      padding: 12px 14px;
      color: #ffe4ae;
      background: rgba(255,195,90,.08);
      border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
      margin-top: 18px;
      font-size: 14px;
    }

    @media (max-width: 991px) {
      .navbar-collapse {
        margin-top: 14px;
        padding: 14px;
        border: 1px solid var(--line);
        border-radius: var(--radius);
        background: rgba(8, 18, 38, .96);
        box-shadow: var(--shadow);
      }

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

      .nav-badge,
      .navbar .btn-glow {
        justify-content: center;
        width: 100%;
      }

      .hero-side {
        border-left: 0;
        border-top: 1px solid var(--line);
        min-height: auto;
      }

      .section-head,
      .news-layout,
      .scene-row,
      .app-panel {
        grid-template-columns: 1fr;
      }

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

      .matrix-tile.large {
        grid-row: auto;
        grid-column: span 2;
        min-height: auto;
      }

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

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

    @media (max-width: 640px) {
      .container-shell {
        width: min(100% - 24px, var(--container));
      }

      section {
        padding: 52px 0;
      }

      .hero {
        padding-top: 36px;
      }

      .hero-main {
        padding: 24px;
      }

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

      .hero-strip,
      .entrance-grid,
      .timeline,
      .guard-grid,
      .quote-grid {
        grid-template-columns: 1fr;
      }

      .hero-stat {
        border-right: 0;
        border-top: 1px solid var(--line);
      }

      .hero-stat:first-child {
        border-top: 0;
      }

      .matrix-tile.large {
        grid-column: auto;
      }

      .news-link {
        grid-template-columns: 1fr;
        gap: 6px;
      }

      .app-panel {
        padding: 22px;
      }

      .copyright,
      .app-check {
        display: grid;
      }

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

      .navbar-brand {
        max-width: 250px;
        font-size: 15px;
      }
    }

/* roulang page: category1 */
:root {
      --bg: #050915;
      --bg-deep: #030611;
      --panel: rgba(13, 24, 45, .72);
      --panel-strong: rgba(15, 33, 61, .88);
      --panel-soft: rgba(21, 42, 75, .52);
      --line: rgba(130, 211, 255, .18);
      --line-strong: rgba(130, 211, 255, .38);
      --text: #eef7ff;
      --muted: #9fb2c8;
      --muted-2: #71839a;
      --cyan: #63e7ff;
      --blue: #4f8dff;
      --violet: #8c7bff;
      --amber: #ffcc72;
      --rose: #ff6f9f;
      --ok: #79f2bd;
      --shadow: 0 24px 70px rgba(0, 0, 0, .38);
      --glow: 0 0 26px rgba(99, 231, 255, .22);
      --radius: 8px;
      --radius-lg: 12px;
      --container: 1180px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      min-height: 100vh;
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
      color: var(--text);
      line-height: 1.7;
      background:
        linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px) 0 0 / 92px 92px,
        linear-gradient(180deg, rgba(99,231,255,.06), transparent 34%),
        radial-gradient(circle at 80% 8%, rgba(140,123,255,.18), transparent 34%),
        radial-gradient(circle at 16% 18%, rgba(99,231,255,.15), transparent 36%),
        linear-gradient(145deg, var(--bg-deep), #07162d 52%, #050813);
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      background:
        repeating-linear-gradient(0deg, rgba(255,255,255,.025), rgba(255,255,255,.025) 1px, transparent 1px, transparent 5px),
        radial-gradient(circle at 50% 30%, rgba(255,255,255,.04), transparent 42%);
      mix-blend-mode: screen;
      opacity: .28;
      z-index: 0;
    }

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

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

    button,
    a,
    .btn {
      transition: border-color .22s ease, box-shadow .22s ease, transform .22s ease, background .22s ease, color .22s ease;
    }

    .container-shell {
      width: min(100% - 40px, var(--container));
      margin: 0 auto;
      position: relative;
      z-index: 1;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      backdrop-filter: blur(18px);
      background: rgba(4, 10, 22, .82);
      border-bottom: 1px solid var(--line);
      box-shadow: 0 16px 42px rgba(0, 0, 0, .24);
    }

    .navbar {
      padding: 14px 0;
    }

    .navbar .container-shell {
      display: flex;
      align-items: center;
      gap: 18px;
    }

    .navbar-brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: var(--text);
      font-weight: 800;
      letter-spacing: 0;
      min-width: max-content;
    }

    .logo-mark {
      width: 38px;
      height: 38px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: var(--radius);
      color: #03101a;
      background: linear-gradient(135deg, var(--cyan), var(--blue));
      box-shadow: var(--glow);
      font-weight: 900;
    }

    .navbar-toggler {
      border: 1px solid var(--line);
      color: var(--text);
      background: rgba(255, 255, 255, .04);
      border-radius: var(--radius);
      padding: 8px 12px;
      box-shadow: none;
    }

    .navbar-toggler:focus {
      box-shadow: 0 0 0 3px rgba(99, 231, 255, .22);
    }

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

    .nav-link {
      color: var(--muted);
      padding: 9px 12px !important;
      border-radius: var(--radius);
      font-size: 15px;
      border: 1px solid transparent;
    }

    .nav-link:hover,
    .nav-link.active {
      color: var(--text);
      background: rgba(99, 231, 255, .08);
      border-color: var(--line);
    }

    .nav-badge {
      display: inline-flex;
      align-items: center;
      white-space: nowrap;
      padding: 8px 10px;
      border-radius: var(--radius);
      color: var(--amber);
      background: rgba(255, 204, 114, .08);
      border: 1px solid rgba(255, 204, 114, .24);
      font-size: 13px;
    }

    .btn {
      border-radius: var(--radius);
      font-weight: 700;
      padding: 10px 16px;
      border: 1px solid transparent;
      line-height: 1.2;
    }

    .btn-glow {
      color: #03101a !important;
      background: linear-gradient(135deg, var(--cyan), var(--blue));
      border-color: rgba(255, 255, 255, .25);
      box-shadow: 0 0 24px rgba(99, 231, 255, .28);
    }

    .btn-glow:hover,
    .btn-glow:focus {
      transform: translateY(-2px);
      box-shadow: 0 0 34px rgba(99, 231, 255, .42);
      color: #020912 !important;
    }

    .btn-ghost {
      color: var(--text);
      background: rgba(255, 255, 255, .04);
      border-color: var(--line);
    }

    .btn-ghost:hover,
    .btn-ghost:focus {
      color: var(--cyan);
      background: rgba(99, 231, 255, .08);
      border-color: var(--line-strong);
      transform: translateY(-2px);
    }

    main {
      position: relative;
      z-index: 1;
    }

    .section {
      padding: 72px 0;
    }

    .page-hero {
      padding: 74px 0 42px;
      position: relative;
      overflow: hidden;
      border-bottom: 1px solid var(--line);
    }

    .page-hero::after {
      content: "MOBILE ACCESS";
      position: absolute;
      right: -20px;
      bottom: -34px;
      color: rgba(255, 255, 255, .035);
      font-size: clamp(56px, 10vw, 148px);
      font-weight: 900;
      line-height: 1;
      letter-spacing: 0;
      white-space: nowrap;
      pointer-events: none;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.08fr) minmax(320px, .72fr);
      gap: 28px;
      align-items: stretch;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--cyan);
      font-size: 13px;
      font-weight: 800;
      padding: 8px 11px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(99, 231, 255, .07);
      margin-bottom: 18px;
    }

    h1,
    h2,
    h3 {
      margin: 0;
      font-weight: 900;
      line-height: 1.12;
      letter-spacing: 0;
    }

    h1 {
      font-size: clamp(34px, 5vw, 62px);
      max-width: 900px;
    }

    h2 {
      font-size: clamp(25px, 3vw, 38px);
    }

    h3 {
      font-size: 19px;
    }

    p {
      margin: 0;
    }

    .hero-copy {
      color: var(--muted);
      font-size: 17px;
      max-width: 740px;
      margin-top: 18px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 28px;
    }

    .hero-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 26px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      min-height: 34px;
      padding: 7px 11px;
      border-radius: var(--radius);
      color: var(--muted);
      background: rgba(255, 255, 255, .045);
      border: 1px solid var(--line);
      font-size: 14px;
    }

    .tag strong {
      color: var(--text);
    }

    .vertical-panel {
      min-height: 430px;
      position: relative;
      display: flex;
      align-items: stretch;
      justify-content: center;
      padding: 16px;
      border-radius: 18px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.025)),
        rgba(8, 17, 34, .65);
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .vertical-panel::before {
      content: "";
      position: absolute;
      inset: 14px;
      border-radius: 13px;
      border: 1px solid rgba(99, 231, 255, .2);
      box-shadow: inset 0 0 34px rgba(99, 231, 255, .07);
      pointer-events: none;
    }

    .vertical-feed {
      width: min(100%, 300px);
      display: grid;
      gap: 12px;
      align-content: center;
      position: relative;
      z-index: 1;
    }

    .feed-card {
      padding: 14px;
      border-radius: var(--radius);
      background: rgba(2, 9, 20, .58);
      border: 1px solid var(--line);
    }

    .feed-card.top {
      background: linear-gradient(135deg, rgba(99,231,255,.14), rgba(140,123,255,.1));
      border-color: rgba(99,231,255,.34);
    }

    .feed-label {
      color: var(--muted-2);
      font-size: 12px;
      margin-bottom: 6px;
    }

    .feed-title {
      font-size: 16px;
      font-weight: 850;
      color: var(--text);
    }

    .status-line {
      display: flex;
      justify-content: space-between;
      gap: 10px;
      margin-top: 8px;
      color: var(--muted);
      font-size: 13px;
    }

    .status-dot {
      width: 9px;
      height: 9px;
      display: inline-block;
      border-radius: 50%;
      background: var(--ok);
      box-shadow: 0 0 14px rgba(121, 242, 189, .5);
      margin-right: 6px;
    }

    .section-head {
      display: grid;
      grid-template-columns: minmax(0, .7fr) minmax(260px, .3fr);
      gap: 24px;
      align-items: end;
      margin-bottom: 28px;
    }

    .section-kicker {
      color: var(--cyan);
      font-size: 13px;
      font-weight: 850;
      margin-bottom: 10px;
    }

    .section-lead {
      color: var(--muted);
      max-width: 650px;
    }

    .filter-strip {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      padding: 14px;
      border-radius: var(--radius-lg);
      background: rgba(255, 255, 255, .035);
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
    }

    .filter-chip {
      border: 1px solid var(--line);
      color: var(--muted);
      background: rgba(8, 20, 39, .72);
      border-radius: var(--radius);
      padding: 8px 12px;
      font-size: 14px;
      cursor: pointer;
    }

    .filter-chip:hover,
    .filter-chip.active {
      color: var(--text);
      border-color: var(--line-strong);
      background: rgba(99, 231, 255, .09);
      box-shadow: var(--glow);
    }

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

    .guide-item {
      display: grid;
      grid-template-columns: 82px minmax(0, 1fr) auto;
      gap: 18px;
      align-items: center;
      padding: 20px;
      border-radius: var(--radius-lg);
      background:
        linear-gradient(135deg, rgba(255,255,255,.07), rgba(255,255,255,.025)),
        var(--panel);
      border: 1px solid var(--line);
      box-shadow: 0 18px 48px rgba(0, 0, 0, .26);
    }

    .guide-item:hover {
      transform: translateY(-3px);
      border-color: var(--line-strong);
      box-shadow: 0 24px 64px rgba(0, 0, 0, .32), var(--glow);
    }

    .guide-no {
      height: 68px;
      border-radius: var(--radius);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 900;
      font-size: 24px;
      color: var(--cyan);
      background: rgba(99, 231, 255, .08);
      border: 1px solid rgba(99, 231, 255, .22);
    }

    .guide-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 8px;
    }

    .mini-badge {
      display: inline-flex;
      align-items: center;
      min-height: 26px;
      padding: 4px 8px;
      color: var(--muted);
      font-size: 12px;
      border-radius: 7px;
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, .035);
    }

    .mini-badge.hot {
      color: var(--amber);
      border-color: rgba(255, 204, 114, .28);
      background: rgba(255, 204, 114, .08);
    }

    .guide-item p {
      color: var(--muted);
      margin-top: 8px;
    }

    .insight-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
    }

    .glass-card {
      padding: 24px;
      border-radius: var(--radius-lg);
      background:
        linear-gradient(135deg, rgba(255,255,255,.072), rgba(255,255,255,.026)),
        var(--panel);
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
    }

    .glass-card:hover {
      border-color: var(--line-strong);
      box-shadow: var(--shadow), var(--glow);
    }

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

    .check-list li {
      display: grid;
      grid-template-columns: 24px minmax(0, 1fr);
      gap: 10px;
      color: var(--muted);
    }

    .check-icon {
      width: 22px;
      height: 22px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 7px;
      color: var(--cyan);
      background: rgba(99, 231, 255, .08);
      border: 1px solid var(--line);
      font-size: 13px;
      margin-top: 2px;
    }

    .notice-panel {
      position: relative;
      overflow: hidden;
      padding: 28px;
      border-radius: var(--radius-lg);
      background:
        linear-gradient(135deg, rgba(255,204,114,.11), rgba(99,231,255,.055)),
        rgba(9, 18, 34, .82);
      border: 1px solid rgba(255, 204, 114, .28);
      box-shadow: var(--shadow);
    }

    .notice-panel::after {
      content: "";
      position: absolute;
      inset: auto 0 0;
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(255,204,114,.65), transparent);
    }

    .notice-title {
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--amber);
      font-weight: 900;
      font-size: 22px;
      margin-bottom: 12px;
    }

    .scenario-row {
      display: grid;
      grid-template-columns: 280px minmax(0, 1fr);
      gap: 18px;
      align-items: start;
    }

    .scenario-index {
      position: sticky;
      top: 92px;
      display: grid;
      gap: 10px;
      padding: 14px;
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background: rgba(6, 16, 31, .66);
    }

    .scenario-index a {
      color: var(--muted);
      padding: 10px 12px;
      border-radius: var(--radius);
      border: 1px solid transparent;
      font-weight: 700;
    }

    .scenario-index a:hover,
    .scenario-index a.active {
      color: var(--text);
      background: rgba(99, 231, 255, .075);
      border-color: var(--line);
    }

    .scenario-detail {
      display: grid;
      gap: 14px;
    }

    .scenario-card {
      padding: 22px;
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background: rgba(13, 27, 51, .66);
    }

    .scenario-card h3 {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 10px;
    }

    .num-pill {
      display: inline-flex;
      width: 30px;
      height: 30px;
      align-items: center;
      justify-content: center;
      border-radius: var(--radius);
      color: var(--cyan);
      background: rgba(99, 231, 255, .08);
      border: 1px solid var(--line);
      font-size: 13px;
      flex: 0 0 auto;
    }

    .accordion {
      display: grid;
      gap: 12px;
    }

    .accordion-item {
      color: var(--text);
      background: rgba(13, 27, 51, .66);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg) !important;
      overflow: hidden;
    }

    .accordion-button {
      color: var(--text);
      background: transparent;
      border: 0;
      padding: 18px 20px;
      font-weight: 850;
      box-shadow: none !important;
      letter-spacing: 0;
    }

    .accordion-button:not(.collapsed) {
      color: var(--cyan);
      background: rgba(99, 231, 255, .07);
    }

    .accordion-button::after {
      filter: invert(1);
      opacity: .75;
    }

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

    .cta-band {
      padding: 34px;
      border-radius: var(--radius-lg);
      background:
        linear-gradient(135deg, rgba(99,231,255,.16), rgba(140,123,255,.11) 50%, rgba(255,204,114,.08)),
        rgba(9, 20, 39, .82);
      border: 1px solid var(--line-strong);
      box-shadow: var(--shadow), var(--glow);
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 22px;
      align-items: center;
    }

    .cta-band p {
      color: var(--muted);
      margin-top: 10px;
      max-width: 720px;
    }

    .site-footer {
      position: relative;
      z-index: 1;
      padding: 54px 0 28px;
      background: rgba(2, 6, 14, .9);
      border-top: 1px solid var(--line);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.4fr) .7fr .8fr;
      gap: 30px;
      padding-bottom: 30px;
    }

    .footer-brand {
      font-size: 22px;
      font-weight: 900;
      margin-bottom: 12px;
    }

    .footer-text,
    .footer-link,
    .copyright {
      color: var(--muted);
      font-size: 14px;
    }

    .footer-title {
      color: var(--text);
      font-weight: 850;
      margin-bottom: 12px;
    }

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

    .footer-link:hover {
      color: var(--cyan);
    }

    .copyright {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      padding-top: 20px;
      border-top: 1px solid var(--line);
      flex-wrap: wrap;
    }

    @media (max-width: 991.98px) {
      .navbar .container-shell {
        flex-wrap: wrap;
      }

      .navbar-collapse {
        width: 100%;
        margin-top: 12px;
        padding: 14px;
        background: rgba(8, 18, 35, .96);
        border: 1px solid var(--line);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow);
      }

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

      .nav-badge,
      .nav-menu .btn {
        justify-content: center;
        width: 100%;
        text-align: center;
      }

      .hero-grid,
      .section-head,
      .scenario-row,
      .cta-band {
        grid-template-columns: 1fr;
      }

      .scenario-index {
        position: static;
        grid-template-columns: 1fr 1fr;
      }

      .vertical-panel {
        min-height: 360px;
      }

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

    @media (max-width: 767.98px) {
      .container-shell {
        width: min(100% - 28px, var(--container));
      }

      .page-hero {
        padding-top: 48px;
      }

      .section {
        padding: 52px 0;
      }

      .guide-item {
        grid-template-columns: 1fr;
        gap: 14px;
      }

      .guide-no {
        width: 72px;
        height: 56px;
      }

      .guide-item .btn {
        width: 100%;
      }

      .scenario-index {
        grid-template-columns: 1fr;
      }

      .cta-band {
        padding: 24px;
      }

      .cta-band .btn {
        width: 100%;
      }
    }

    @media (max-width: 520px) {
      h1 {
        font-size: 32px;
      }

      h2 {
        font-size: 25px;
      }

      .hero-actions,
      .filter-strip {
        flex-direction: column;
      }

      .hero-actions .btn,
      .filter-chip {
        width: 100%;
        text-align: center;
        justify-content: center;
      }

      .vertical-feed {
        width: 100%;
      }

      .glass-card,
      .notice-panel,
      .scenario-card {
        padding: 18px;
      }
    }

/* roulang page: category2 */
:root {
      --bg-0: #050913;
      --bg-1: #071324;
      --bg-2: #0c1b31;
      --panel: rgba(14, 29, 52, .68);
      --panel-strong: rgba(11, 24, 44, .86);
      --panel-soft: rgba(22, 42, 70, .46);
      --line: rgba(133, 190, 255, .18);
      --line-strong: rgba(109, 219, 255, .38);
      --text: #eef7ff;
      --muted: #a8b8cc;
      --muted-2: #71839b;
      --cyan: #56e7ff;
      --blue: #5b8cff;
      --violet: #8d7aff;
      --amber: #ffbf62;
      --rose: #ff5f9a;
      --green: #6ff0ba;
      --radius: 8px;
      --radius-lg: 14px;
      --shadow: 0 24px 70px rgba(0, 0, 0, .42);
      --glow: 0 0 28px rgba(86, 231, 255, .24);
      --container: 1180px;
      --nav-h: 78px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      min-height: 100vh;
      color: var(--text);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
      line-height: 1.75;
      background:
        radial-gradient(circle at 78% 6%, rgba(86, 231, 255, .16), transparent 26%),
        radial-gradient(circle at 12% 18%, rgba(141, 122, 255, .16), transparent 28%),
        linear-gradient(135deg, #040711 0%, #07101f 45%, #09172b 100%);
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      z-index: -2;
      background-image:
        linear-gradient(rgba(255,255,255,.026) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
      background-size: 54px 54px;
      mask-image: linear-gradient(to bottom, rgba(0,0,0,.95), rgba(0,0,0,.18));
    }

    body::after {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      z-index: -1;
      opacity: .18;
      background:
        repeating-linear-gradient(0deg, rgba(255,255,255,.025) 0, rgba(255,255,255,.025) 1px, transparent 1px, transparent 5px);
      mix-blend-mode: screen;
    }

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

    button,
    .btn {
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease, color .2s ease;
    }

    a:focus-visible,
    button:focus-visible,
    .btn:focus-visible,
    .accordion-button:focus-visible {
      outline: 2px solid rgba(86, 231, 255, .82);
      outline-offset: 3px;
      box-shadow: none;
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      min-height: var(--nav-h);
      border-bottom: 1px solid rgba(109, 219, 255, .16);
      background: rgba(5, 10, 20, .76);
      backdrop-filter: blur(18px);
      box-shadow: 0 12px 40px rgba(0, 0, 0, .28);
    }

    .site-header .navbar {
      padding: 14px 0;
    }

    .site-header .container-shell {
      display: flex;
      align-items: center;
      gap: 18px;
    }

    .navbar-brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: var(--text);
      font-size: 18px;
      font-weight: 850;
      letter-spacing: -.02em;
      white-space: nowrap;
      margin: 0;
    }

    .navbar-brand:hover {
      color: #ffffff;
      text-shadow: 0 0 18px rgba(86, 231, 255, .25);
    }

    .logo-mark {
      display: inline-grid;
      place-items: center;
      width: 42px;
      height: 42px;
      border-radius: var(--radius);
      color: #06101d;
      font-size: 17px;
      font-weight: 950;
      background: linear-gradient(135deg, var(--cyan), var(--blue));
      box-shadow: 0 0 24px rgba(86, 231, 255, .36);
    }

    .navbar-toggler {
      border: 1px solid var(--line);
      color: var(--text);
      border-radius: var(--radius);
      padding: 8px 12px;
      background: rgba(14, 29, 52, .68);
      box-shadow: none;
    }

    .navbar-toggler:hover {
      border-color: var(--line-strong);
      box-shadow: var(--glow);
    }

    .navbar-toggler span {
      display: block;
      font-size: 20px;
      line-height: 1;
    }

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

    .nav-link {
      color: var(--muted);
      font-size: 14px;
      font-weight: 700;
      padding: 9px 12px !important;
      border: 1px solid transparent;
      border-radius: var(--radius);
      line-height: 1.2;
    }

    .nav-link:hover,
    .nav-link.active {
      color: var(--text);
      background: rgba(86, 231, 255, .08);
      border-color: rgba(86, 231, 255, .22);
    }

    .nav-badge {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 34px;
      padding: 7px 11px;
      color: var(--amber);
      font-size: 13px;
      font-weight: 800;
      border-radius: var(--radius);
      border: 1px solid rgba(255, 191, 98, .28);
      background: rgba(255, 191, 98, .08);
      white-space: nowrap;
    }

    .btn-glow {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 42px;
      padding: 10px 18px;
      border: 1px solid rgba(86, 231, 255, .55);
      border-radius: var(--radius);
      color: #04101f !important;
      font-size: 14px;
      font-weight: 900;
      background: linear-gradient(135deg, #66efff, #6d92ff);
      box-shadow: 0 0 28px rgba(86, 231, 255, .28), inset 0 1px 0 rgba(255,255,255,.45);
    }

    .btn-glow:hover {
      transform: translateY(-2px);
      border-color: rgba(255,255,255,.72);
      box-shadow: 0 0 38px rgba(86, 231, 255, .44), 0 18px 34px rgba(0,0,0,.25);
    }

    .btn-ghost {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 42px;
      padding: 10px 18px;
      border: 1px solid rgba(142, 171, 210, .26);
      border-radius: var(--radius);
      color: var(--text);
      font-size: 14px;
      font-weight: 800;
      background: rgba(255,255,255,.035);
    }

    .btn-ghost:hover {
      color: var(--cyan);
      transform: translateY(-2px);
      border-color: rgba(86, 231, 255, .48);
      background: rgba(86, 231, 255, .075);
      box-shadow: var(--glow);
    }

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

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

    .kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--cyan);
      font-size: 13px;
      font-weight: 900;
      letter-spacing: .08em;
      text-transform: uppercase;
      margin-bottom: 14px;
    }

    .kicker::before {
      content: "";
      width: 28px;
      height: 1px;
      background: linear-gradient(90deg, var(--cyan), transparent);
    }

    h1,
    h2,
    h3,
    h4 {
      color: var(--text);
      letter-spacing: -.035em;
      line-height: 1.16;
      margin: 0;
    }

    p {
      margin: 0;
    }

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

    .page-hero {
      padding: 84px 0 46px;
      overflow: hidden;
    }

    .page-hero::before {
      content: "PRIVACY";
      position: absolute;
      right: -20px;
      top: 92px;
      color: rgba(255,255,255,.035);
      font-size: clamp(74px, 13vw, 178px);
      font-weight: 950;
      letter-spacing: -.08em;
      line-height: 1;
      pointer-events: none;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.04fr) minmax(320px, .72fr);
      gap: 30px;
      align-items: stretch;
      position: relative;
      z-index: 1;
    }

    .hero-copy {
      padding: 34px;
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background:
        linear-gradient(135deg, rgba(12, 31, 58, .82), rgba(5, 11, 23, .72)),
        radial-gradient(circle at 8% 0%, rgba(86, 231, 255, .16), transparent 34%);
      box-shadow: var(--shadow);
      backdrop-filter: blur(18px);
    }

    .hero-copy h1 {
      max-width: 860px;
      font-size: clamp(34px, 5vw, 62px);
      font-weight: 950;
    }

    .hero-lead {
      max-width: 760px;
      margin-top: 18px;
      color: #c2d2e6;
      font-size: 17px;
      line-height: 1.9;
    }

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

    .hero-note-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 24px;
    }

    .status-pill,
    .tag-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 34px;
      padding: 7px 11px;
      border: 1px solid rgba(109, 219, 255, .22);
      border-radius: 999px;
      color: #dcecff;
      background: rgba(255, 255, 255, .045);
      font-size: 13px;
      font-weight: 750;
      white-space: nowrap;
    }

    .status-pill.amber,
    .tag-pill.amber {
      color: #ffe2b8;
      border-color: rgba(255, 191, 98, .35);
      background: rgba(255, 191, 98, .085);
    }

    .status-pill.green {
      color: #c7ffe7;
      border-color: rgba(111, 240, 186, .35);
      background: rgba(111, 240, 186, .075);
    }

    .status-dot {
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--cyan);
      box-shadow: 0 0 14px var(--cyan);
    }

    .security-panel {
      border: 1px solid rgba(255, 191, 98, .2);
      border-radius: var(--radius-lg);
      background: rgba(9, 20, 37, .72);
      box-shadow: var(--shadow);
      backdrop-filter: blur(18px);
      overflow: hidden;
    }

    .panel-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 18px 20px;
      border-bottom: 1px solid rgba(255,255,255,.08);
      background: linear-gradient(90deg, rgba(255, 191, 98, .12), rgba(86, 231, 255, .06));
    }

    .panel-title {
      font-weight: 900;
      letter-spacing: -.02em;
    }

    .risk-badge {
      display: inline-flex;
      padding: 6px 10px;
      border-radius: 999px;
      color: #1d1202;
      font-size: 12px;
      font-weight: 950;
      background: linear-gradient(135deg, #ffd08a, #ffb052);
      white-space: nowrap;
    }

    .panel-body {
      padding: 20px;
    }

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

    .check-row {
      display: grid;
      grid-template-columns: 38px 1fr auto;
      gap: 12px;
      align-items: center;
      padding: 13px;
      border: 1px solid rgba(133, 190, 255, .14);
      border-radius: var(--radius);
      background: rgba(255, 255, 255, .035);
    }

    .check-icon {
      display: grid;
      place-items: center;
      width: 38px;
      height: 38px;
      border-radius: var(--radius);
      color: var(--cyan);
      border: 1px solid rgba(86, 231, 255, .22);
      background: rgba(86, 231, 255, .08);
      box-shadow: inset 0 0 18px rgba(86, 231, 255, .07);
      font-weight: 900;
    }

    .check-row strong {
      display: block;
      color: var(--text);
      font-size: 14px;
      line-height: 1.3;
    }

    .check-row span {
      display: block;
      margin-top: 2px;
      color: var(--muted-2);
      font-size: 12px;
      line-height: 1.4;
    }

    .mini-state {
      color: var(--green);
      font-size: 12px;
      font-weight: 900;
      white-space: nowrap;
    }

    .filter-strip {
      padding: 18px;
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background: rgba(9, 20, 38, .58);
      backdrop-filter: blur(16px);
    }

    .filter-wrap {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      align-items: center;
      justify-content: space-between;
    }

    .filter-label {
      color: var(--muted);
      font-size: 14px;
      font-weight: 800;
    }

    .tag-group {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .security-matrix {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 14px;
      margin-top: 24px;
    }

    .matrix-card {
      position: relative;
      min-height: 190px;
      padding: 20px;
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background: linear-gradient(180deg, rgba(19, 38, 66, .68), rgba(8, 17, 32, .72));
      box-shadow: 0 18px 48px rgba(0,0,0,.24);
      overflow: hidden;
    }

    .matrix-card::after {
      content: "";
      position: absolute;
      inset: auto 16px 0 16px;
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(86, 231, 255, .55), transparent);
      opacity: 0;
      transition: opacity .2s ease;
    }

    .matrix-card:hover {
      transform: translateY(-4px);
      border-color: rgba(86, 231, 255, .42);
      box-shadow: var(--shadow), var(--glow);
    }

    .matrix-card:hover::after {
      opacity: 1;
    }

    .matrix-num {
      color: rgba(86, 231, 255, .78);
      font-size: 12px;
      font-weight: 950;
      letter-spacing: .1em;
    }

    .matrix-card h3 {
      margin-top: 14px;
      font-size: 19px;
      font-weight: 900;
    }

    .matrix-card p {
      margin-top: 10px;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.75;
    }

    .matrix-foot {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      margin-top: 18px;
      padding-top: 14px;
      border-top: 1px solid rgba(255,255,255,.07);
    }

    .matrix-foot small {
      color: var(--muted-2);
      font-weight: 800;
    }

    .section-heading {
      display: grid;
      grid-template-columns: minmax(0, .8fr) minmax(280px, .44fr);
      gap: 24px;
      align-items: end;
      margin-bottom: 26px;
    }

    .section-heading h2 {
      font-size: clamp(27px, 3.4vw, 43px);
      font-weight: 950;
    }

    .section-heading p {
      color: var(--muted);
      font-size: 15px;
    }

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

    .explain-item {
      display: grid;
      grid-template-columns: 88px 1fr 160px;
      gap: 18px;
      align-items: center;
      padding: 18px;
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background: rgba(12, 27, 49, .66);
      box-shadow: 0 16px 42px rgba(0,0,0,.18);
    }

    .explain-item:hover {
      border-color: rgba(86, 231, 255, .4);
      background: rgba(14, 35, 62, .78);
      transform: translateY(-2px);
      box-shadow: var(--glow);
    }

    .explain-code {
      color: var(--cyan);
      font-size: 13px;
      font-weight: 950;
      letter-spacing: .12em;
    }

    .explain-item h3 {
      font-size: 19px;
      font-weight: 900;
      margin-bottom: 6px;
    }

    .explain-item p {
      color: var(--muted);
      font-size: 14px;
      line-height: 1.75;
    }

    .explain-action {
      display: flex;
      justify-content: flex-end;
    }

    .compare-shell {
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background: rgba(9, 20, 38, .68);
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .table-responsive {
      margin: 0;
    }

    .compare-table {
      margin: 0;
      color: var(--text);
      min-width: 780px;
      border-color: rgba(255,255,255,.08);
    }

    .compare-table thead th {
      color: #dff8ff;
      font-size: 13px;
      font-weight: 950;
      letter-spacing: .05em;
      background: rgba(86, 231, 255, .08);
      border-bottom: 1px solid rgba(86, 231, 255, .18);
      padding: 16px;
      white-space: nowrap;
    }

    .compare-table tbody td,
    .compare-table tbody th {
      padding: 16px;
      border-color: rgba(255,255,255,.07);
      color: var(--muted);
      vertical-align: middle;
      font-size: 14px;
    }

    .compare-table tbody th {
      color: var(--text);
      font-weight: 900;
      white-space: nowrap;
      background: rgba(255,255,255,.025);
    }

    .level {
      display: inline-flex;
      min-width: 68px;
      justify-content: center;
      padding: 5px 9px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 950;
      border: 1px solid transparent;
    }

    .level.low {
      color: #c7ffe7;
      border-color: rgba(111, 240, 186, .28);
      background: rgba(111, 240, 186, .08);
    }

    .level.mid {
      color: #ffe2b8;
      border-color: rgba(255, 191, 98, .30);
      background: rgba(255, 191, 98, .085);
    }

    .level.note {
      color: #cfdaff;
      border-color: rgba(141, 122, 255, .30);
      background: rgba(141, 122, 255, .09);
    }

    .compliance-panel {
      display: grid;
      grid-template-columns: minmax(0, .82fr) minmax(300px, .42fr);
      gap: 22px;
      align-items: stretch;
    }

    .notice-card,
    .quote-card {
      border: 1px solid rgba(255, 191, 98, .24);
      border-radius: var(--radius-lg);
      background:
        radial-gradient(circle at 10% 0%, rgba(255, 191, 98, .13), transparent 34%),
        rgba(12, 25, 45, .72);
      box-shadow: var(--shadow);
      padding: 24px;
    }

    .notice-card h2 {
      font-size: clamp(26px, 3vw, 38px);
      font-weight: 950;
      margin-bottom: 12px;
    }

    .notice-card p {
      color: #c7d5e8;
      font-size: 15px;
      line-height: 1.9;
    }

    .notice-list {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 12px;
      margin-top: 20px;
    }

    .notice-list li {
      list-style: none;
      padding: 13px 14px;
      border-radius: var(--radius);
      border: 1px solid rgba(255,255,255,.08);
      background: rgba(255,255,255,.035);
      color: var(--muted);
      font-size: 14px;
    }

    .notice-list li::before {
      content: "•";
      color: var(--amber);
      margin-right: 8px;
      font-weight: 950;
    }

    .quote-card {
      border-color: rgba(86, 231, 255, .20);
      background:
        radial-gradient(circle at 100% 0%, rgba(86, 231, 255, .14), transparent 36%),
        rgba(10, 22, 41, .72);
    }

    .quote-mark {
      color: rgba(86, 231, 255, .7);
      font-size: 58px;
      line-height: .7;
      font-weight: 950;
      margin-bottom: 10px;
    }

    .quote-card h3 {
      font-size: 21px;
      font-weight: 950;
      margin-bottom: 10px;
    }

    .quote-card p {
      color: var(--muted);
      font-size: 14px;
      line-height: 1.85;
    }

    .faq-wrap {
      display: grid;
      grid-template-columns: minmax(260px, .42fr) minmax(0, .82fr);
      gap: 24px;
      align-items: start;
    }

    .faq-aside {
      position: sticky;
      top: 104px;
      padding: 22px;
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background: rgba(9, 20, 38, .62);
    }

    .faq-aside h2 {
      font-size: 32px;
      font-weight: 950;
      margin-bottom: 12px;
    }

    .faq-aside p {
      color: var(--muted);
      font-size: 15px;
    }

    .accordion {
      display: grid;
      gap: 12px;
    }

    .accordion-item {
      overflow: hidden;
      border: 1px solid var(--line) !important;
      border-radius: var(--radius-lg) !important;
      background: rgba(12, 27, 49, .68) !important;
      box-shadow: 0 14px 34px rgba(0,0,0,.16);
    }

    .accordion-button {
      color: var(--text);
      font-weight: 900;
      font-size: 16px;
      background: transparent !important;
      box-shadow: none !important;
      padding: 18px 20px;
    }

    .accordion-button:not(.collapsed) {
      color: var(--cyan);
      border-bottom: 1px solid rgba(86, 231, 255, .14);
    }

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

    .accordion-body {
      color: var(--muted);
      padding: 18px 20px 22px;
      font-size: 15px;
      line-height: 1.9;
    }

    .cta-section {
      padding: 40px 0 78px;
    }

    .cta-card {
      display: grid;
      grid-template-columns: minmax(0, .86fr) auto;
      gap: 24px;
      align-items: center;
      padding: 28px;
      border: 1px solid rgba(86, 231, 255, .28);
      border-radius: var(--radius-lg);
      background:
        linear-gradient(135deg, rgba(86, 231, 255, .12), rgba(141, 122, 255, .09)),
        rgba(9, 20, 38, .76);
      box-shadow: var(--shadow), var(--glow);
      overflow: hidden;
      position: relative;
    }

    .cta-card::after {
      content: "";
      position: absolute;
      width: 320px;
      height: 320px;
      right: -120px;
      top: -160px;
      border-radius: 50%;
      background: rgba(86, 231, 255, .12);
      filter: blur(18px);
      pointer-events: none;
    }

    .cta-card h2 {
      font-size: clamp(25px, 3vw, 38px);
      font-weight: 950;
      margin-bottom: 10px;
    }

    .cta-card p {
      color: var(--muted);
      max-width: 780px;
    }

    .cta-actions {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
      justify-content: flex-end;
      position: relative;
      z-index: 1;
    }

    .site-footer {
      border-top: 1px solid rgba(109, 219, 255, .14);
      background:
        radial-gradient(circle at 12% 0%, rgba(86, 231, 255, .08), transparent 24%),
        #040914;
      padding: 46px 0 24px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.2fr) .55fr .65fr;
      gap: 34px;
      padding-bottom: 32px;
    }

    .footer-brand {
      color: var(--text);
      font-size: 20px;
      font-weight: 950;
      letter-spacing: -.03em;
      margin-bottom: 12px;
    }

    .footer-text {
      max-width: 560px;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.85;
    }

    .footer-title {
      color: #dff8ff;
      font-size: 14px;
      font-weight: 950;
      margin-bottom: 12px;
    }

    .footer-links {
      display: grid;
      gap: 8px;
      padding: 0;
      margin: 0;
    }

    .footer-links li {
      list-style: none;
    }

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

    a.footer-link:hover {
      color: var(--cyan);
      padding-left: 4px;
    }

    .copyright {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
      padding-top: 20px;
      border-top: 1px solid rgba(255,255,255,.08);
      color: var(--muted-2);
      font-size: 13px;
    }

    @media (max-width: 1024px) {
      .hero-grid,
      .section-heading,
      .compliance-panel,
      .faq-wrap {
        grid-template-columns: 1fr;
      }

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

      .faq-aside {
        position: static;
      }

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

    @media (max-width: 991.98px) {
      .site-header .container-shell {
        flex-wrap: wrap;
      }

      .navbar-collapse {
        width: 100%;
        margin-top: 12px;
        padding: 14px;
        border: 1px solid var(--line);
        border-radius: var(--radius-lg);
        background: rgba(7, 17, 31, .96);
        box-shadow: var(--shadow);
      }

      .nav-menu {
        align-items: stretch;
        gap: 8px;
      }

      .nav-link,
      .nav-badge,
      .nav-menu .btn-glow {
        width: 100%;
        justify-content: flex-start;
      }
    }

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

      .page-hero {
        padding: 62px 0 34px;
      }

      .hero-copy {
        padding: 24px;
      }

      .section {
        padding: 56px 0;
      }

      .security-matrix,
      .notice-list {
        grid-template-columns: 1fr;
      }

      .explain-item {
        grid-template-columns: 1fr;
        align-items: start;
      }

      .explain-action {
        justify-content: flex-start;
      }

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

      .cta-actions {
        justify-content: flex-start;
      }

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

    @media (max-width: 520px) {
      .navbar-brand {
        font-size: 15px;
        gap: 8px;
        max-width: 250px;
        white-space: normal;
        line-height: 1.25;
      }

      .logo-mark {
        width: 38px;
        height: 38px;
        flex: 0 0 auto;
      }

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

      .btn-glow,
      .btn-ghost {
        width: 100%;
      }

      .check-row {
        grid-template-columns: 34px 1fr;
      }

      .mini-state {
        grid-column: 2;
      }

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

      .filter-wrap {
        align-items: flex-start;
        flex-direction: column;
      }

      .hero-copy h1 {
        font-size: 31px;
      }
    }