/* roulang page: index */
:root {
      --bg: #08080d;
      --bg-soft: #0d0d16;
      --bg-card: #12121d;
      --bg-card-2: #171724;
      --primary: #ff3d8d;
      --primary-2: #f72585;
      --cyan: #28d7ff;
      --violet: #7c4dff;
      --text: #f4f4fa;
      --muted: #a6a6b6;
      --muted-2: #777789;
      --border: rgba(255,255,255,.1);
      --border-strong: rgba(255,61,141,.42);
      --shadow: 0 22px 70px rgba(0,0,0,.45);
      --glow: 0 0 34px rgba(255,61,141,.24);
      --radius-xl: 26px;
      --radius-lg: 20px;
      --radius-md: 14px;
      --container: 1180px;
      --nav-h: 82px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      min-height: 100vh;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 16% 8%, rgba(255,61,141,.18), transparent 32%),
        radial-gradient(circle at 86% 18%, rgba(40,215,255,.13), transparent 30%),
        linear-gradient(135deg, rgba(255,255,255,.035) 1px, transparent 1px),
        var(--bg);
      background-size: auto, auto, 44px 44px, auto;
      line-height: 1.75;
      overflow-x: hidden;
    }

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

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

    button,
    input {
      font: inherit;
    }

    ::selection {
      background: rgba(255,61,141,.38);
      color: #fff;
    }

    .site-wrap {
      position: relative;
      overflow: hidden;
    }

    .site-wrap::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      background:
        linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px),
        linear-gradient(0deg, rgba(255,255,255,.025) 1px, transparent 1px);
      background-size: 88px 88px;
      mask-image: linear-gradient(to bottom, rgba(0,0,0,.72), transparent 82%);
      z-index: 0;
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 40;
      min-height: var(--nav-h);
      background: rgba(8,8,13,.78);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(255,255,255,.08);
    }

    .navbar {
      min-height: var(--nav-h);
      padding: 0;
    }

    .brand-mark {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      color: #fff;
      font-weight: 800;
      letter-spacing: 0;
      max-width: 310px;
    }

    .brand-glyph {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      border: 1px solid rgba(255,255,255,.12);
      background:
        linear-gradient(135deg, rgba(255,61,141,.28), rgba(40,215,255,.12)),
        #11111b;
      position: relative;
      box-shadow: var(--glow);
      flex: 0 0 auto;
    }

    .brand-glyph::before,
    .brand-glyph::after {
      content: "";
      position: absolute;
      left: 10px;
      right: 10px;
      height: 2px;
      border-radius: 999px;
      background: var(--primary);
      box-shadow: 0 0 12px rgba(255,61,141,.75);
    }

    .brand-glyph::before {
      top: 14px;
    }

    .brand-glyph::after {
      bottom: 14px;
      background: var(--cyan);
      box-shadow: 0 0 12px rgba(40,215,255,.65);
    }

    .brand-text {
      display: inline-block;
      font-size: 16px;
      line-height: 1.25;
      white-space: normal;
    }

    .navbar-toggler {
      border: 1px solid rgba(255,255,255,.14);
      border-radius: 14px;
      padding: 10px 12px;
      box-shadow: none !important;
    }

    .navbar-toggler:focus {
      outline: 2px solid rgba(40,215,255,.45);
      outline-offset: 3px;
    }

    .toggler-lines {
      display: grid;
      gap: 5px;
    }

    .toggler-lines span {
      width: 22px;
      height: 2px;
      background: var(--text);
      border-radius: 999px;
      display: block;
    }

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

    .nav-link {
      color: var(--muted);
      padding: 10px 16px !important;
      border-radius: 999px;
      font-size: 15px;
      position: relative;
    }

    .nav-link:hover,
    .nav-link:focus {
      color: #fff;
      background: rgba(255,255,255,.05);
    }

    .nav-link.active {
      color: #fff;
      background: rgba(255,61,141,.1);
      border: 1px solid rgba(255,61,141,.25);
    }

    .nav-link.active::after {
      content: "";
      position: absolute;
      left: 18px;
      right: 18px;
      bottom: 6px;
      height: 1px;
      background: linear-gradient(90deg, transparent, var(--primary), var(--cyan), transparent);
    }

    .hero {
      min-height: calc(100vh - var(--nav-h));
      padding: 76px 0 92px;
      display: flex;
      align-items: center;
      position: relative;
    }

    .hero::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: 0;
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(255,61,141,.8), rgba(40,215,255,.55), transparent);
    }

    .hero-stage {
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
      gap: 34px;
      align-items: stretch;
    }

    .hero-copy {
      padding: 34px 0;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: var(--cyan);
      font-size: 14px;
      font-weight: 700;
      margin-bottom: 18px;
    }

    .eyebrow::before {
      content: "";
      width: 34px;
      height: 2px;
      border-radius: 999px;
      background: linear-gradient(90deg, var(--primary), var(--cyan));
      box-shadow: 0 0 18px rgba(40,215,255,.55);
    }

    h1 {
      font-size: clamp(40px, 6vw, 68px);
      line-height: 1.08;
      font-weight: 800;
      letter-spacing: 0;
      margin: 0 0 22px;
      max-width: 880px;
    }

    .hero-lead {
      max-width: 720px;
      color: #dadae7;
      font-size: 17px;
      line-height: 1.9;
      margin: 0 0 28px;
    }

    .hero-actions,
    .cta-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      align-items: center;
    }

    .btn-neon,
    .btn-ghost {
      border: 0;
      min-height: 48px;
      padding: 12px 22px;
      border-radius: 999px;
      font-weight: 750;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
    }

    .btn-neon {
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--violet));
      box-shadow: 0 12px 34px rgba(255,61,141,.22);
    }

    .btn-neon:hover,
    .btn-neon:focus {
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 18px 46px rgba(255,61,141,.34);
    }

    .btn-ghost {
      color: var(--cyan);
      background: rgba(255,255,255,.035);
      border: 1px solid rgba(40,215,255,.34);
    }

    .btn-ghost:hover,
    .btn-ghost:focus {
      color: #fff;
      background: rgba(40,215,255,.09);
      border-color: rgba(40,215,255,.72);
      transform: translateY(-2px);
    }

    .btn-neon:focus-visible,
    .btn-ghost:focus-visible,
    .index-card a:focus-visible,
    .news-link:focus-visible {
      outline: 2px solid rgba(40,215,255,.7);
      outline-offset: 4px;
    }

    .hero-stats {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      margin-top: 34px;
      max-width: 760px;
    }

    .stat-pill {
      border: 1px solid rgba(255,255,255,.1);
      background: rgba(255,255,255,.04);
      border-radius: 18px;
      padding: 14px 16px;
    }

    .stat-pill strong {
      display: block;
      font-size: 20px;
      line-height: 1.2;
      color: #fff;
      margin-bottom: 3px;
    }

    .stat-pill span {
      color: var(--muted);
      font-size: 13px;
    }

    .hero-panel {
      position: relative;
      min-height: 560px;
      border-radius: 34px;
      border: 1px solid rgba(255,255,255,.12);
      background:
        linear-gradient(150deg, rgba(255,61,141,.16), transparent 32%),
        linear-gradient(330deg, rgba(40,215,255,.14), transparent 34%),
        #10101a;
      box-shadow: var(--shadow);
      overflow: hidden;
      padding: 24px;
    }

    .hero-panel::before {
      content: "";
      position: absolute;
      inset: 18px;
      border-radius: 26px;
      border: 1px solid rgba(255,255,255,.08);
      pointer-events: none;
    }

    .progress-orbit {
      width: 210px;
      height: 210px;
      border-radius: 50%;
      margin: 16px auto 20px;
      display: grid;
      place-items: center;
      background:
        conic-gradient(var(--primary) 0deg 274deg, rgba(255,255,255,.09) 274deg 360deg);
      box-shadow: 0 0 54px rgba(255,61,141,.2);
      position: relative;
    }

    .progress-orbit::after {
      content: "";
      position: absolute;
      inset: 15px;
      border-radius: 50%;
      background: #10101a;
      border: 1px solid rgba(255,255,255,.1);
    }

    .progress-inner {
      position: relative;
      z-index: 1;
      text-align: center;
    }

    .progress-inner b {
      display: block;
      font-size: 42px;
      line-height: 1;
    }

    .progress-inner span {
      display: block;
      color: var(--muted);
      font-size: 13px;
      margin-top: 8px;
    }

    .tier-stack {
      display: grid;
      gap: 12px;
      position: relative;
      z-index: 1;
    }

    .tier-card {
      display: grid;
      grid-template-columns: auto 1fr auto;
      align-items: center;
      gap: 12px;
      padding: 14px;
      border-radius: 18px;
      border: 1px solid rgba(255,255,255,.1);
      background: rgba(0,0,0,.18);
    }

    .tier-card.active {
      border-color: rgba(255,61,141,.5);
      box-shadow: inset 0 1px 0 rgba(255,255,255,.06), 0 0 24px rgba(255,61,141,.12);
    }

    .tier-no {
      width: 34px;
      height: 34px;
      border-radius: 12px;
      display: grid;
      place-items: center;
      background: rgba(255,61,141,.14);
      color: #fff;
      font-weight: 800;
    }

    .tier-card h3 {
      margin: 0;
      font-size: 16px;
      font-weight: 750;
    }

    .tier-card p {
      margin: 2px 0 0;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.5;
    }

    .tier-tag {
      color: var(--cyan);
      font-size: 12px;
      border: 1px solid rgba(40,215,255,.32);
      border-radius: 999px;
      padding: 5px 9px;
      white-space: nowrap;
    }

    .section {
      padding: 86px 0;
      position: relative;
      z-index: 1;
    }

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

    .section-kicker {
      color: var(--primary);
      font-size: 14px;
      font-weight: 800;
      margin-bottom: 8px;
      display: inline-flex;
      align-items: center;
      gap: 9px;
    }

    .section-kicker::after {
      content: "";
      width: 42px;
      height: 1px;
      background: linear-gradient(90deg, var(--primary), transparent);
    }

    .section-title {
      font-size: clamp(28px, 4vw, 40px);
      line-height: 1.18;
      margin: 0;
      font-weight: 800;
    }

    .section-desc {
      color: var(--muted);
      max-width: 620px;
      margin: 12px 0 0;
      font-size: 16px;
      line-height: 1.85;
    }

    .update-strip {
      border: 1px solid rgba(255,255,255,.1);
      border-radius: var(--radius-xl);
      background: linear-gradient(135deg, rgba(255,255,255,.06), rgba(255,255,255,.025));
      padding: 18px;
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .update-grid {
      display: grid;
      grid-template-columns: 1.1fr .9fr .9fr;
      gap: 14px;
    }

    .update-card {
      min-height: 178px;
      padding: 22px;
      border-radius: 22px;
      background:
        linear-gradient(150deg, rgba(255,61,141,.14), transparent 46%),
        var(--bg-card);
      border: 1px solid rgba(255,255,255,.1);
      position: relative;
      overflow: hidden;
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
    }

    .update-card:hover {
      transform: translateY(-5px);
      border-color: rgba(255,61,141,.48);
      box-shadow: var(--glow);
    }

    .update-card::before {
      content: "";
      position: absolute;
      left: 22px;
      right: 22px;
      top: 0;
      height: 2px;
      background: linear-gradient(90deg, var(--primary), var(--cyan));
    }

    .update-card h3,
    .index-card h3,
    .safety-card h3,
    .app-card h3 {
      margin: 12px 0 8px;
      font-size: 21px;
      line-height: 1.3;
      font-weight: 780;
    }

    .update-card p,
    .index-card p,
    .safety-card p,
    .app-card p {
      color: var(--muted);
      margin: 0;
      font-size: 15px;
      line-height: 1.75;
    }

    .badge-soft {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      border-radius: 999px;
      padding: 6px 11px;
      font-size: 13px;
      line-height: 1;
      color: #fff;
      border: 1px solid rgba(255,255,255,.1);
      background: rgba(255,255,255,.055);
    }

    .badge-soft.pink {
      color: #ffd8e8;
      border-color: rgba(255,61,141,.34);
      background: rgba(255,61,141,.1);
    }

    .badge-soft.cyan {
      color: #d7f8ff;
      border-color: rgba(40,215,255,.34);
      background: rgba(40,215,255,.09);
    }

    .badge-soft.violet {
      color: #e6ddff;
      border-color: rgba(124,77,255,.34);
      background: rgba(124,77,255,.1);
    }

    .quick-layout {
      display: grid;
      grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
      gap: 22px;
      align-items: stretch;
    }

    .answer-panel {
      border-radius: var(--radius-xl);
      border: 1px solid rgba(255,255,255,.1);
      background:
        radial-gradient(circle at top right, rgba(40,215,255,.13), transparent 30%),
        #10101a;
      padding: 28px;
      min-height: 100%;
    }

    .answer-panel h3 {
      font-size: 26px;
      line-height: 1.25;
      margin: 12px 0;
      font-weight: 800;
    }

    .answer-panel p {
      color: var(--muted);
      margin: 0 0 18px;
    }

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

    .check-list li {
      display: flex;
      gap: 12px;
      color: #dedeeb;
      font-size: 15px;
      padding: 12px 0;
      border-top: 1px solid rgba(255,255,255,.07);
    }

    .check-list li::before {
      content: "";
      width: 9px;
      height: 9px;
      border-radius: 50%;
      margin-top: 9px;
      background: var(--cyan);
      box-shadow: 0 0 16px rgba(40,215,255,.8);
      flex: 0 0 auto;
    }

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

    .mini-answer {
      border-radius: 20px;
      border: 1px solid rgba(255,255,255,.1);
      background: rgba(255,255,255,.04);
      padding: 20px;
      min-height: 176px;
      transition: transform .2s ease, border-color .2s ease;
    }

    .mini-answer:hover {
      transform: translateY(-4px);
      border-color: rgba(40,215,255,.38);
    }

    .mini-answer strong {
      display: block;
      font-size: 18px;
      margin: 10px 0 7px;
    }

    .mini-answer span {
      color: var(--muted);
      font-size: 14px;
      line-height: 1.7;
      display: block;
    }

    .news-shell {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 340px;
      gap: 24px;
      align-items: start;
    }

    .news-list {
      border: 1px solid rgba(255,255,255,.1);
      border-radius: var(--radius-xl);
      background: rgba(255,255,255,.035);
      overflow: hidden;
    }

    .news-link {
      display: grid;
      grid-template-columns: 112px 1fr auto;
      gap: 18px;
      align-items: center;
      padding: 20px 22px;
      border-bottom: 1px solid rgba(255,255,255,.075);
    }

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

    .news-link:hover {
      background: rgba(255,61,141,.07);
      color: #fff;
    }

    .news-date {
      color: var(--cyan);
      font-weight: 800;
      font-size: 14px;
    }

    .news-link h3 {
      font-size: 18px;
      margin: 0 0 4px;
      font-weight: 760;
    }

    .news-link p {
      color: var(--muted);
      margin: 0;
      font-size: 14px;
      line-height: 1.6;
    }

    .news-arrow {
      color: var(--muted-2);
      font-size: 22px;
    }

    .side-reco {
      border-radius: var(--radius-xl);
      border: 1px solid rgba(255,61,141,.28);
      background:
        linear-gradient(160deg, rgba(255,61,141,.16), transparent 42%),
        var(--bg-card);
      padding: 24px;
      position: sticky;
      top: 106px;
    }

    .side-reco h3 {
      font-size: 23px;
      margin: 12px 0 10px;
      font-weight: 800;
    }

    .side-reco p {
      color: var(--muted);
      margin-bottom: 18px;
    }

    .tag-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
      margin-top: 18px;
    }

    .tag-cloud span {
      color: #ddddeb;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      border-radius: 999px;
      padding: 7px 11px;
      font-size: 13px;
    }

    .safety-grid {
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 22px;
    }

    .safety-card {
      border-radius: var(--radius-xl);
      border: 1px solid rgba(255,255,255,.1);
      background: var(--bg-card);
      padding: 26px;
      position: relative;
      overflow: hidden;
    }

    .safety-card.large {
      min-height: 420px;
      background:
        radial-gradient(circle at 80% 20%, rgba(124,77,255,.22), transparent 36%),
        linear-gradient(145deg, rgba(255,61,141,.1), transparent),
        var(--bg-card);
    }

    .safety-metrics {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 12px;
      margin-top: 24px;
    }

    .metric-box {
      padding: 18px;
      border-radius: 18px;
      border: 1px solid rgba(255,255,255,.1);
      background: rgba(0,0,0,.16);
    }

    .metric-box b {
      display: block;
      font-size: 28px;
      line-height: 1.1;
      color: #fff;
    }

    .metric-box span {
      display: block;
      color: var(--muted);
      font-size: 13px;
      margin-top: 5px;
    }

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

    .safety-item {
      border-radius: 20px;
      border: 1px solid rgba(255,255,255,.1);
      background: rgba(255,255,255,.04);
      padding: 20px;
    }

    .safety-item h3 {
      font-size: 18px;
      margin: 0 0 7px;
    }

    .safety-item p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.72;
    }

    .app-band {
      border-radius: 34px;
      border: 1px solid rgba(255,255,255,.12);
      background:
        linear-gradient(100deg, rgba(255,61,141,.18), transparent 36%),
        radial-gradient(circle at 90% 30%, rgba(40,215,255,.15), transparent 34%),
        #10101a;
      padding: 34px;
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .app-grid {
      display: grid;
      grid-template-columns: 1fr 1.1fr;
      gap: 28px;
      align-items: center;
    }

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

    .app-card {
      border-radius: 22px;
      border: 1px solid rgba(255,255,255,.1);
      background: rgba(255,255,255,.045);
      padding: 20px;
      min-height: 160px;
    }

    .final-cta {
      padding-top: 0;
    }

    .cta-panel {
      border-radius: 999px;
      border: 1px solid rgba(255,61,141,.36);
      background:
        linear-gradient(90deg, rgba(255,61,141,.18), rgba(40,215,255,.1)),
        rgba(255,255,255,.035);
      padding: 26px 30px;
      display: flex;
      justify-content: space-between;
      gap: 22px;
      align-items: center;
      box-shadow: 0 0 44px rgba(255,61,141,.13);
    }

    .cta-panel h2 {
      font-size: clamp(24px, 3vw, 34px);
      margin: 0 0 6px;
      font-weight: 820;
    }

    .cta-panel p {
      margin: 0;
      color: var(--muted);
      max-width: 680px;
    }

    .accordion {
      --bs-accordion-bg: transparent;
      --bs-accordion-border-color: transparent;
      --bs-accordion-btn-focus-box-shadow: none;
      display: grid;
      gap: 12px;
    }

    .accordion-item {
      background: rgba(255,255,255,.04);
      border: 1px solid rgba(255,255,255,.1);
      border-radius: 18px !important;
      overflow: hidden;
    }

    .accordion-button {
      color: #fff;
      background: transparent;
      border-radius: 18px !important;
      padding: 18px 20px;
      font-weight: 760;
      line-height: 1.45;
      box-shadow: none !important;
    }

    .accordion-button:not(.collapsed) {
      color: #fff;
      background: rgba(255,61,141,.08);
    }

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

    .accordion-body {
      color: var(--muted);
      padding: 0 20px 20px;
      font-size: 15px;
      line-height: 1.8;
    }

    .site-footer {
      position: relative;
      z-index: 1;
      border-top: 1px solid rgba(255,255,255,.09);
      background: rgba(5,5,9,.72);
      padding: 48px 0 28px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 28px;
      align-items: start;
    }

    .footer-brand {
      max-width: 560px;
    }

    .footer-brand p {
      color: var(--muted);
      margin: 16px 0 0;
    }

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

    .footer-nav a {
      color: var(--muted);
      border: 1px solid rgba(255,255,255,.1);
      border-radius: 999px;
      padding: 8px 12px;
      font-size: 14px;
    }

    .footer-nav a:hover {
      color: #fff;
      border-color: rgba(255,61,141,.38);
      background: rgba(255,61,141,.08);
    }

    .copyright {
      margin-top: 34px;
      padding-top: 22px;
      border-top: 1px solid rgba(255,255,255,.08);
      color: var(--muted-2);
      font-size: 13px;
      display: flex;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
    }

    .article-shell,
    .article-content,
    .toc-card {
      border-color: rgba(255,255,255,.1);
    }

    .article-content h2 {
      border-left: 2px solid var(--primary);
      padding-left: 12px;
    }

    .article-content table {
      width: 100%;
      color: var(--text);
      border-collapse: collapse;
    }

    .article-content th,
    .article-content td {
      border-bottom: 1px solid rgba(255,255,255,.1);
      padding: 12px;
    }

    @media (max-width: 1199px) {
      .hero-stage,
      .quick-layout,
      .safety-grid,
      .app-grid {
        grid-template-columns: 1fr;
      }

      .hero-panel {
        min-height: auto;
      }

      .side-reco {
        position: static;
      }
    }

    @media (max-width: 991px) {
      .navbar-collapse {
        margin-top: 10px;
        padding: 14px;
        border: 1px solid rgba(255,255,255,.1);
        border-radius: 20px;
        background: rgba(12,12,20,.96);
      }

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

      .nav-link.active::after {
        left: 12px;
        right: auto;
        width: 28px;
      }

      .hero {
        min-height: auto;
        padding: 54px 0 66px;
      }

      .section {
        padding: 62px 0;
      }

      .update-grid,
      .news-shell {
        grid-template-columns: 1fr;
      }

      .news-link {
        grid-template-columns: 88px 1fr;
      }

      .news-arrow {
        display: none;
      }

      .cta-panel {
        border-radius: 28px;
        flex-direction: column;
        align-items: flex-start;
      }
    }

    @media (max-width: 767px) {
      .container-main {
        width: min(100% - 28px, var(--container));
      }

      .brand-text {
        font-size: 14px;
        max-width: 210px;
      }

      .hero-copy {
        padding: 8px 0 0;
      }

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

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

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

      .hero-stats,
      .answer-grid,
      .safety-metrics,
      .app-card-grid {
        grid-template-columns: 1fr;
      }

      .hero-panel {
        border-radius: 26px;
        padding: 18px;
      }

      .progress-orbit {
        width: 178px;
        height: 178px;
      }

      .section-head {
        display: block;
      }

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

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

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

    @media (max-width: 520px) {
      h1 {
        font-size: 38px;
      }

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

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

      .tier-tag {
        grid-column: 2;
        width: max-content;
      }

      .app-band {
        padding: 22px;
        border-radius: 26px;
      }

      .cta-panel {
        padding: 22px;
      }
    }

/* roulang page: category1 */
:root {
      --bg: #08080d;
      --bg-2: #0b0b12;
      --panel: #11111b;
      --panel-2: #171724;
      --panel-3: #1b1b2a;
      --text: #f4f4f8;
      --muted: #aaaaba;
      --soft: #d8d8e2;
      --line: rgba(255, 255, 255, .1);
      --line-strong: rgba(255, 255, 255, .18);
      --pink: #ff3d8d;
      --pink-2: #f72585;
      --cyan: #28d7ff;
      --violet: #7c4dff;
      --green: #4de3ae;
      --radius-lg: 26px;
      --radius-md: 18px;
      --radius-sm: 12px;
      --shadow-pink: 0 24px 80px rgba(255, 61, 141, .16);
      --shadow-cyan: 0 20px 70px rgba(40, 215, 255, .13);
      --container: 1180px;
      --nav-height: 82px;
      --font: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      min-height: 100vh;
      font-family: var(--font);
      color: var(--text);
      background:
        radial-gradient(circle at 16% 4%, rgba(255, 61, 141, .18), transparent 32%),
        radial-gradient(circle at 86% 18%, rgba(40, 215, 255, .12), transparent 30%),
        linear-gradient(180deg, #08080d 0%, #0b0b12 42%, #08080d 100%);
      line-height: 1.75;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      opacity: .22;
      background-image:
        linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
      background-size: 44px 44px;
      mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), transparent 78%);
      z-index: -1;
    }

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

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

    button,
    input {
      font: inherit;
    }

    button:focus-visible,
    a:focus-visible,
    input:focus-visible {
      outline: 2px solid rgba(40, 215, 255, .85);
      outline-offset: 4px;
      border-radius: 12px;
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(8, 8, 13, .78);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid var(--line);
    }

    .navbar {
      min-height: var(--nav-height);
      padding: 0;
    }

    .brand-mark {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
    }

    .brand-glyph {
      width: 34px;
      height: 34px;
      border: 1px solid rgba(255, 61, 141, .65);
      border-radius: 11px;
      background:
        linear-gradient(135deg, rgba(255, 61, 141, .28), rgba(40, 215, 255, .12)),
        repeating-linear-gradient(180deg, transparent 0 7px, rgba(255, 255, 255, .42) 8px 9px);
      box-shadow: 0 0 24px rgba(255, 61, 141, .24);
      position: relative;
      flex: 0 0 auto;
    }

    .brand-glyph::after {
      content: "";
      position: absolute;
      left: 7px;
      right: 7px;
      bottom: 8px;
      height: 2px;
      border-radius: 999px;
      background: var(--cyan);
      box-shadow: 0 0 12px rgba(40, 215, 255, .8);
    }

    .brand-text {
      color: var(--text);
      font-weight: 800;
      letter-spacing: 0;
      font-size: 18px;
      white-space: nowrap;
    }

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

    .nav-menu .nav-link {
      color: var(--muted);
      font-size: 15px;
      padding: 10px 16px;
      border-radius: 999px;
      position: relative;
    }

    .nav-menu .nav-link:hover {
      color: var(--text);
      background: rgba(255, 255, 255, .055);
    }

    .nav-menu .nav-link.active {
      color: #fff;
      background: rgba(255, 61, 141, .13);
      box-shadow: inset 0 0 0 1px rgba(255, 61, 141, .28);
    }

    .nav-menu .nav-link.active::after {
      content: "";
      position: absolute;
      left: 18px;
      right: 18px;
      bottom: 6px;
      height: 2px;
      border-radius: 999px;
      background: linear-gradient(90deg, var(--pink), var(--cyan));
    }

    .navbar-toggler {
      border: 1px solid var(--line-strong);
      border-radius: 14px;
      padding: 9px 11px;
      box-shadow: none;
    }

    .navbar-toggler:focus {
      box-shadow: 0 0 0 3px rgba(40, 215, 255, .18);
    }

    .toggler-lines {
      width: 22px;
      display: grid;
      gap: 5px;
    }

    .toggler-lines span {
      display: block;
      height: 2px;
      border-radius: 999px;
      background: var(--soft);
    }

    .section {
      padding: 84px 0;
      position: relative;
    }

    .section-tight {
      padding: 56px 0;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: var(--cyan);
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 0;
      margin-bottom: 16px;
    }

    .eyebrow::before {
      content: "";
      width: 32px;
      height: 2px;
      border-radius: 999px;
      background: linear-gradient(90deg, var(--pink), var(--cyan));
      box-shadow: 0 0 12px rgba(255, 61, 141, .5);
    }

    .page-hero {
      min-height: 440px;
      display: flex;
      align-items: center;
      padding: 74px 0 62px;
      border-bottom: 1px solid var(--line);
      background:
        linear-gradient(110deg, rgba(8, 8, 13, .96) 0%, rgba(8, 8, 13, .84) 54%, rgba(124, 77, 255, .16) 100%);
      overflow: hidden;
      position: relative;
    }

    .page-hero::before {
      content: "";
      position: absolute;
      width: 620px;
      height: 620px;
      right: -160px;
      top: -180px;
      background: radial-gradient(circle, rgba(255, 61, 141, .2), transparent 64%);
      pointer-events: none;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.1fr) minmax(320px, .9fr);
      gap: 44px;
      align-items: center;
      position: relative;
      z-index: 1;
    }

    .hero-copy h1 {
      margin: 0 0 22px;
      max-width: 820px;
      font-size: clamp(36px, 5vw, 66px);
      line-height: 1.08;
      font-weight: 800;
      letter-spacing: 0;
    }

    .hero-copy p {
      margin: 0;
      max-width: 720px;
      color: var(--soft);
      font-size: 17px;
    }

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

    .btn-neon,
    .btn-ghost,
    .btn-line {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 46px;
      padding: 12px 22px;
      border-radius: 999px;
      font-weight: 700;
      border: 1px solid transparent;
      transition: transform .22s ease, box-shadow .22s ease, background .22s ease, border-color .22s ease, color .22s ease;
    }

    .btn-neon {
      color: #fff;
      background: linear-gradient(135deg, var(--pink), var(--violet));
      box-shadow: 0 16px 42px rgba(255, 61, 141, .28);
    }

    .btn-neon:hover {
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 22px 58px rgba(255, 61, 141, .36);
    }

    .btn-ghost {
      color: var(--cyan);
      background: rgba(40, 215, 255, .06);
      border-color: rgba(40, 215, 255, .38);
    }

    .btn-ghost:hover {
      color: #fff;
      border-color: rgba(40, 215, 255, .72);
      box-shadow: 0 16px 42px rgba(40, 215, 255, .14);
      transform: translateY(-2px);
    }

    .btn-line {
      color: var(--soft);
      border-color: var(--line-strong);
      background: rgba(255, 255, 255, .035);
      min-height: 40px;
      padding: 9px 16px;
      font-size: 14px;
    }

    .btn-line:hover {
      color: #fff;
      border-color: rgba(255, 61, 141, .55);
      background: rgba(255, 61, 141, .08);
    }

    .invite-panel {
      border: 1px solid rgba(255, 255, 255, .13);
      border-radius: var(--radius-lg);
      padding: 24px;
      background:
        linear-gradient(155deg, rgba(23, 23, 36, .92), rgba(12, 12, 19, .94)),
        radial-gradient(circle at 100% 0%, rgba(255, 61, 141, .18), transparent 42%);
      box-shadow: var(--shadow-pink);
      position: relative;
      overflow: hidden;
    }

    .invite-panel::before {
      content: "";
      position: absolute;
      inset: 0 0 auto;
      height: 2px;
      background: linear-gradient(90deg, var(--pink), var(--cyan), transparent);
    }

    .panel-top {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      align-items: flex-start;
      margin-bottom: 20px;
    }

    .panel-title {
      margin: 0;
      font-size: 22px;
      font-weight: 800;
      line-height: 1.35;
    }

    .panel-note {
      color: var(--muted);
      font-size: 14px;
      margin: 6px 0 0;
    }

    .signal-badge {
      color: #fff;
      font-size: 12px;
      font-weight: 800;
      padding: 6px 10px;
      border-radius: 999px;
      background: rgba(255, 61, 141, .16);
      border: 1px solid rgba(255, 61, 141, .38);
      white-space: nowrap;
    }

    .progress-wrap {
      margin: 18px 0 22px;
    }

    .progress-label {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      color: var(--soft);
      font-size: 13px;
      margin-bottom: 10px;
    }

    .progress {
      height: 10px;
      background: rgba(255, 255, 255, .08);
      border-radius: 999px;
      overflow: visible;
    }

    .progress-bar {
      border-radius: 999px;
      background: linear-gradient(90deg, var(--pink), var(--cyan));
      box-shadow: 0 0 18px rgba(40, 215, 255, .46);
    }

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

    .reward-list li {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      color: var(--soft);
      font-size: 14px;
      padding: 12px;
      border: 1px solid rgba(255, 255, 255, .08);
      border-radius: 16px;
      background: rgba(255, 255, 255, .035);
    }

    .reward-list li::before {
      content: "";
      width: 8px;
      height: 8px;
      margin-top: 9px;
      border-radius: 999px;
      background: var(--cyan);
      box-shadow: 0 0 12px rgba(40, 215, 255, .85);
      flex: 0 0 auto;
    }

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

    .section-title {
      max-width: 760px;
    }

    .section-title h2 {
      margin: 0;
      font-size: clamp(28px, 4vw, 42px);
      line-height: 1.18;
      font-weight: 800;
      letter-spacing: 0;
    }

    .section-title p {
      margin: 12px 0 0;
      color: var(--muted);
      max-width: 690px;
    }

    .filter-bar {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      padding: 14px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: rgba(255, 255, 255, .035);
      box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .025);
    }

    .filter-pill {
      border: 1px solid transparent;
      background: transparent;
      color: var(--muted);
      border-radius: 999px;
      padding: 9px 15px;
      font-size: 14px;
      font-weight: 700;
      cursor: pointer;
      transition: color .22s ease, background .22s ease, border-color .22s ease, box-shadow .22s ease;
    }

    .filter-pill:hover,
    .filter-pill.active {
      color: #fff;
      background: rgba(255, 61, 141, .12);
      border-color: rgba(255, 61, 141, .38);
      box-shadow: 0 0 22px rgba(255, 61, 141, .12);
    }

    .content-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 300px;
      gap: 28px;
      align-items: start;
    }

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

    .poster-card {
      min-height: 330px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      border: 1px solid rgba(255, 255, 255, .1);
      border-radius: var(--radius-lg);
      padding: 20px;
      background:
        linear-gradient(180deg, rgba(27, 27, 42, .94), rgba(13, 13, 22, .96)),
        radial-gradient(circle at 80% 6%, rgba(255, 61, 141, .14), transparent 38%);
      box-shadow: 0 18px 48px rgba(0, 0, 0, .22);
      position: relative;
      overflow: hidden;
      transition: transform .24s ease, border-color .24s ease, box-shadow .24s ease;
    }

    .poster-card:nth-child(2n) {
      min-height: 375px;
      background:
        linear-gradient(180deg, rgba(22, 22, 36, .94), rgba(10, 10, 17, .96)),
        radial-gradient(circle at 20% 8%, rgba(40, 215, 255, .13), transparent 42%);
    }

    .poster-card:nth-child(3n) {
      min-height: 350px;
      background:
        linear-gradient(180deg, rgba(25, 24, 42, .94), rgba(10, 10, 17, .96)),
        radial-gradient(circle at 85% 16%, rgba(124, 77, 255, .16), transparent 42%);
    }

    .poster-card::before {
      content: "";
      position: absolute;
      inset: 0 0 auto;
      height: 2px;
      background: linear-gradient(90deg, var(--pink), var(--cyan), transparent 78%);
      opacity: .72;
    }

    .poster-card::after {
      content: "";
      position: absolute;
      right: -34px;
      bottom: -34px;
      width: 120px;
      height: 120px;
      border: 1px solid rgba(255, 255, 255, .08);
      border-radius: 30px;
      transform: rotate(12deg);
      background: repeating-linear-gradient(180deg, transparent 0 12px, rgba(255, 255, 255, .06) 13px 14px);
    }

    .poster-card:hover {
      transform: translateY(-5px);
      border-color: rgba(255, 61, 141, .46);
      box-shadow: var(--shadow-pink);
    }

    .card-kicker {
      display: inline-flex;
      align-items: center;
      width: fit-content;
      padding: 6px 10px;
      border-radius: 999px;
      color: #fff;
      font-size: 12px;
      font-weight: 800;
      background: rgba(255, 61, 141, .14);
      border: 1px solid rgba(255, 61, 141, .34);
    }

    .card-kicker.cyan {
      background: rgba(40, 215, 255, .1);
      border-color: rgba(40, 215, 255, .34);
    }

    .card-kicker.violet {
      background: rgba(124, 77, 255, .13);
      border-color: rgba(124, 77, 255, .38);
    }

    .poster-card h3 {
      margin: 18px 0 10px;
      font-size: 22px;
      line-height: 1.32;
      font-weight: 800;
      letter-spacing: 0;
      position: relative;
      z-index: 1;
    }

    .poster-card p {
      margin: 0;
      color: var(--muted);
      font-size: 15px;
      position: relative;
      z-index: 1;
    }

    .card-meta {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      align-items: center;
      margin-top: 24px;
      color: rgba(216, 216, 226, .78);
      font-size: 13px;
      position: relative;
      z-index: 1;
    }

    .side-panel {
      position: sticky;
      top: 108px;
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background: rgba(17, 17, 27, .78);
      backdrop-filter: blur(18px);
      padding: 20px;
      box-shadow: var(--shadow-cyan);
    }

    .side-panel h2 {
      margin: 0 0 14px;
      font-size: 20px;
      font-weight: 800;
    }

    .index-list {
      display: grid;
      gap: 10px;
      margin: 0 0 22px;
      padding: 0;
      list-style: none;
    }

    .index-list a {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      padding: 11px 12px;
      color: var(--soft);
      border-radius: 14px;
      background: rgba(255, 255, 255, .035);
      border: 1px solid rgba(255, 255, 255, .07);
      font-size: 14px;
    }

    .index-list a:hover {
      color: #fff;
      border-color: rgba(40, 215, 255, .36);
      background: rgba(40, 215, 255, .07);
    }

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

    .tag-cloud span {
      display: inline-flex;
      padding: 6px 10px;
      border-radius: 999px;
      color: var(--soft);
      font-size: 12px;
      border: 1px solid rgba(255, 255, 255, .1);
      background: rgba(255, 255, 255, .04);
    }

    .steps-strip {
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 22px;
      align-items: stretch;
    }

    .wide-card,
    .compact-panel,
    .faq-wrap,
    .cta-panel {
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background: linear-gradient(145deg, rgba(20, 20, 32, .9), rgba(10, 10, 17, .94));
      box-shadow: 0 18px 60px rgba(0, 0, 0, .25);
    }

    .wide-card {
      padding: 28px;
      position: relative;
      overflow: hidden;
    }

    .wide-card::before {
      content: "";
      position: absolute;
      left: 28px;
      top: 0;
      width: 180px;
      height: 2px;
      background: linear-gradient(90deg, var(--pink), var(--cyan));
    }

    .wide-card h2,
    .compact-panel h2 {
      margin: 0 0 14px;
      font-size: clamp(26px, 3vw, 38px);
      font-weight: 800;
      line-height: 1.2;
    }

    .wide-card p,
    .compact-panel p {
      color: var(--muted);
      margin: 0 0 18px;
    }

    .step-list {
      display: grid;
      gap: 14px;
      margin: 24px 0 0;
      padding: 0;
      list-style: none;
    }

    .step-item {
      display: grid;
      grid-template-columns: 44px 1fr;
      gap: 14px;
      padding: 14px;
      border-radius: 18px;
      border: 1px solid rgba(255, 255, 255, .08);
      background: rgba(255, 255, 255, .035);
    }

    .step-num {
      width: 44px;
      height: 44px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 15px;
      color: #fff;
      font-weight: 900;
      background: linear-gradient(135deg, rgba(255, 61, 141, .9), rgba(124, 77, 255, .9));
      box-shadow: 0 12px 28px rgba(255, 61, 141, .22);
    }

    .step-item strong {
      display: block;
      color: #fff;
      margin-bottom: 3px;
      font-size: 16px;
    }

    .step-item span {
      color: var(--muted);
      font-size: 14px;
    }

    .compact-panel {
      padding: 24px;
    }

    .mini-metrics {
      display: grid;
      gap: 12px;
      margin-top: 22px;
    }

    .metric-row {
      padding: 14px;
      border: 1px solid rgba(255, 255, 255, .08);
      border-radius: 18px;
      background: rgba(255, 255, 255, .035);
    }

    .metric-row strong {
      display: block;
      color: #fff;
      font-size: 22px;
      line-height: 1;
      margin-bottom: 6px;
    }

    .metric-row span {
      color: var(--muted);
      font-size: 13px;
    }

    .update-timeline {
      display: grid;
      gap: 14px;
    }

    .update-item {
      display: grid;
      grid-template-columns: 120px minmax(0, 1fr);
      gap: 18px;
      padding: 18px;
      border: 1px solid var(--line);
      border-radius: 20px;
      background: rgba(255, 255, 255, .035);
      transition: transform .22s ease, border-color .22s ease, background .22s ease;
    }

    .update-item:hover {
      transform: translateY(-3px);
      border-color: rgba(40, 215, 255, .38);
      background: rgba(40, 215, 255, .045);
    }

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

    .update-item h3 {
      margin: 0 0 6px;
      font-size: 18px;
      font-weight: 800;
    }

    .update-item p {
      margin: 0;
      color: var(--muted);
      font-size: 15px;
    }

    .faq-wrap {
      padding: 8px;
    }

    .accordion {
      --bs-accordion-bg: transparent;
      --bs-accordion-border-color: transparent;
      --bs-accordion-btn-focus-box-shadow: none;
      --bs-accordion-active-bg: transparent;
      --bs-accordion-active-color: #fff;
    }

    .accordion-item {
      margin: 10px;
      border: 1px solid rgba(255, 255, 255, .09) !important;
      border-radius: 18px !important;
      overflow: hidden;
      background: rgba(255, 255, 255, .035);
    }

    .accordion-button {
      color: var(--text);
      background: transparent;
      padding: 18px 20px;
      font-weight: 800;
      border: 0;
      box-shadow: none;
    }

    .accordion-button:not(.collapsed) {
      color: #fff;
      background: rgba(255, 61, 141, .07);
      box-shadow: inset 0 -1px 0 rgba(255, 255, 255, .08);
    }

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

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

    .cta-panel {
      padding: 34px;
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 24px;
      align-items: center;
      position: relative;
      overflow: hidden;
    }

    .cta-panel::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(90deg, rgba(255, 61, 141, .15), transparent 48%),
        repeating-linear-gradient(135deg, transparent 0 18px, rgba(255, 255, 255, .035) 19px 20px);
      pointer-events: none;
    }

    .cta-panel > * {
      position: relative;
      z-index: 1;
    }

    .cta-panel h2 {
      margin: 0 0 10px;
      font-size: clamp(28px, 4vw, 42px);
      font-weight: 800;
      line-height: 1.2;
    }

    .cta-panel p {
      margin: 0;
      color: var(--soft);
      max-width: 720px;
    }

    .site-footer {
      border-top: 1px solid var(--line);
      padding: 58px 0 28px;
      background: rgba(6, 6, 10, .94);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 36px;
      align-items: start;
    }

    .footer-brand p {
      max-width: 620px;
      color: var(--muted);
      margin: 16px 0 18px;
      font-size: 14px;
    }

    .footer-nav {
      display: grid;
      gap: 12px;
      min-width: 150px;
    }

    .footer-nav a {
      color: var(--muted);
      font-size: 14px;
      padding: 3px 0;
    }

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

    .copyright {
      margin-top: 34px;
      padding-top: 20px;
      border-top: 1px solid var(--line);
      display: flex;
      justify-content: space-between;
      gap: 18px;
      color: rgba(216, 216, 226, .62);
      font-size: 13px;
    }

    @media (max-width: 1199px) {
      .poster-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .content-layout {
        grid-template-columns: minmax(0, 1fr) 280px;
      }
    }

    @media (max-width: 991px) {
      :root {
        --nav-height: 74px;
      }

      .container-main {
        width: min(100% - 30px, var(--container));
      }

      .navbar-collapse {
        margin-top: 14px;
        padding: 12px;
        border: 1px solid var(--line);
        border-radius: 18px;
        background: rgba(13, 13, 21, .98);
      }

      .nav-menu {
        align-items: stretch;
        gap: 4px;
      }

      .nav-menu .nav-link.active::after {
        left: 10px;
        right: auto;
        bottom: 50%;
        width: 3px;
        height: 18px;
        transform: translateY(50%);
      }

      .hero-grid,
      .content-layout,
      .steps-strip,
      .cta-panel,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .side-panel {
        position: static;
        order: -1;
      }

      .section-head {
        display: block;
      }

      .filter-bar {
        margin-top: 22px;
        border-radius: 22px;
      }

      .cta-panel {
        text-align: left;
      }
    }

    @media (max-width: 767px) {
      .section {
        padding: 58px 0;
      }

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

      .page-hero {
        min-height: auto;
        padding: 52px 0 48px;
      }

      .hero-copy h1 {
        font-size: clamp(34px, 10vw, 44px);
      }

      .hero-actions {
        display: grid;
      }

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

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

      .poster-card,
      .poster-card:nth-child(2n),
      .poster-card:nth-child(3n) {
        min-height: 285px;
      }

      .update-item {
        grid-template-columns: 1fr;
        gap: 8px;
      }

      .copyright {
        flex-direction: column;
      }
    }

    @media (max-width: 575px) {
      .container-main {
        width: min(100% - 24px, var(--container));
      }

      .brand-text {
        font-size: 15px;
        white-space: normal;
        line-height: 1.25;
      }

      .brand-glyph {
        width: 30px;
        height: 30px;
        border-radius: 10px;
      }

      .invite-panel,
      .wide-card,
      .compact-panel,
      .cta-panel {
        padding: 20px;
        border-radius: 20px;
      }

      .panel-top {
        display: block;
      }

      .signal-badge {
        margin-top: 12px;
        display: inline-flex;
      }

      .filter-pill {
        flex: 1 1 auto;
      }

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