/* roulang page: index */
:root {
      --bg: #0d0f0e;
      --bg-soft: #151816;
      --bg-panel: #1c201d;
      --paper: #f6f8f4;
      --paper-soft: #e9ede5;
      --text: #f5f7f2;
      --text-dark: #1b1d1b;
      --muted: #aab1a5;
      --muted-dark: #586057;
      --line: rgba(255,255,255,.14);
      --line-dark: rgba(16,20,17,.14);
      --green: #b6ff2e;
      --green-strong: #8de800;
      --amber: #ffb020;
      --red: #ff3d31;
      --yellow: #ffe45e;
      --radius: 8px;
      --radius-sm: 5px;
      --shadow: 0 22px 55px rgba(0,0,0,.32);
      --shadow-soft: 0 12px 30px rgba(0,0,0,.18);
      --container: 1180px;
      --font: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
      background: var(--bg);
    }

    body {
      min-height: 100vh;
      font-family: var(--font);
      color: var(--text);
      line-height: 1.65;
      background:
        linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px),
        radial-gradient(circle at 18% 8%, rgba(182,255,46,.12), transparent 28%),
        linear-gradient(180deg, #111411 0%, #0d0f0e 44%, #151713 100%);
      background-size: 28px 28px, 28px 28px, auto, auto;
      overflow-x: hidden;
    }

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

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

    button,
    input {
      font: inherit;
    }

    button {
      cursor: pointer;
      border: 0;
    }

    :focus-visible {
      outline: 3px solid rgba(182,255,46,.55);
      outline-offset: 3px;
    }

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

    .top-strip {
      background: #dfff52;
      color: #151713;
      border-bottom: 1px solid rgba(0,0,0,.18);
      font-size: 14px;
      font-weight: 700;
    }

    .top-strip .container {
      min-height: 42px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }

    .strip-left,
    .strip-right {
      display: flex;
      align-items: center;
      gap: 10px;
      white-space: nowrap;
    }

    .signal-dot {
      width: 9px;
      height: 9px;
      border-radius: 50%;
      background: var(--red);
      box-shadow: 0 0 0 5px rgba(255,61,49,.18);
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(13,15,14,.86);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid var(--line);
    }

    .nav-wrap {
      min-height: 74px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
      font-weight: 900;
      letter-spacing: 0;
    }

    .brand-mark {
      width: 38px;
      height: 38px;
      display: grid;
      place-items: center;
      color: #121412;
      background: linear-gradient(135deg, var(--green), var(--amber));
      border: 1px solid rgba(255,255,255,.26);
      border-radius: var(--radius-sm);
      box-shadow: 0 0 22px rgba(182,255,46,.18);
      font-weight: 950;
    }

    .brand-text {
      font-size: 18px;
      line-height: 1.2;
      max-width: 360px;
      overflow-wrap: anywhere;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .nav-links a {
      position: relative;
      padding: 10px 14px;
      border: 1px solid transparent;
      border-radius: var(--radius-sm);
      color: var(--muted);
      font-size: 14px;
      font-weight: 800;
      transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease;
    }

    .nav-links a:hover,
    .nav-links a.active {
      color: var(--text);
      background: rgba(255,255,255,.06);
      border-color: rgba(182,255,46,.26);
    }

    .nav-links a:hover {
      transform: translateY(-1px);
    }

    .nav-cta {
      background: var(--green) !important;
      color: #111411 !important;
      border-color: var(--green) !important;
      box-shadow: 0 10px 24px rgba(182,255,46,.18);
    }

    .menu-toggle {
      display: none;
      width: 42px;
      height: 42px;
      border-radius: var(--radius-sm);
      background: rgba(255,255,255,.06);
      color: var(--text);
      border: 1px solid var(--line);
    }

    .menu-toggle span {
      display: block;
      width: 18px;
      height: 2px;
      background: currentColor;
      margin: 5px auto;
      transition: transform .2s ease, opacity .2s ease;
    }

    main {
      overflow: hidden;
    }

    section {
      padding: 82px 0;
      position: relative;
    }

    .section-head {
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(240px, 420px);
      gap: 28px;
      align-items: end;
      margin-bottom: 32px;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--green);
      font-size: 13px;
      font-weight: 900;
      text-transform: uppercase;
      margin-bottom: 10px;
    }

    .eyebrow::before {
      content: "";
      width: 28px;
      height: 2px;
      background: var(--green);
    }

    h1,
    h2,
    h3 {
      line-height: 1.12;
      font-weight: 950;
      letter-spacing: 0;
    }

    h1 {
      font-size: clamp(34px, 5.3vw, 70px);
      max-width: 980px;
      overflow-wrap: anywhere;
    }

    h2 {
      font-size: clamp(26px, 3.3vw, 44px);
    }

    h3 {
      font-size: 20px;
    }

    .lead {
      color: #d9dfd4;
      font-size: clamp(16px, 1.4vw, 19px);
    }

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 46px;
      padding: 12px 18px;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(255,255,255,.18);
      color: var(--text);
      background: rgba(255,255,255,.07);
      font-weight: 900;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
    }

    .btn:hover {
      transform: translateY(-2px);
      border-color: rgba(182,255,46,.5);
      box-shadow: var(--shadow-soft);
    }

    .btn-primary {
      background: var(--green);
      color: #111411;
      border-color: var(--green);
    }

    .btn-primary:hover {
      background: #c8ff58;
    }

    .btn-amber {
      background: var(--amber);
      color: #17130a;
      border-color: var(--amber);
    }

    .btn-outline {
      background: transparent;
      color: var(--text);
    }

    .tag,
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      min-height: 28px;
      padding: 5px 10px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.16);
      background: rgba(255,255,255,.06);
      color: #e5eadf;
      font-size: 12px;
      font-weight: 850;
      white-space: nowrap;
    }

    .tag.hot {
      color: #1a170d;
      background: var(--yellow);
      border-color: var(--yellow);
    }

    .tag.green {
      color: #10140d;
      background: var(--green);
      border-color: var(--green);
    }

    .hero {
      padding: 54px 0 86px;
      background:
        linear-gradient(90deg, rgba(255,176,32,.15), transparent 42%),
        linear-gradient(135deg, rgba(182,255,46,.12), rgba(255,61,49,.08) 58%, transparent);
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 28px;
      align-items: stretch;
    }

    .hero-stage {
      min-height: 520px;
      padding: clamp(24px, 4vw, 48px);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background:
        linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px),
        linear-gradient(145deg, rgba(28,32,29,.96), rgba(15,18,16,.94));
      background-size: 22px 22px, 22px 22px, auto;
      box-shadow: var(--shadow);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      overflow: hidden;
    }

    .hero-copy {
      display: grid;
      gap: 22px;
    }

    .hero-desc {
      max-width: 760px;
      color: #d7ddd2;
      font-size: 18px;
    }

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

    .metric-row {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      margin-top: 34px;
    }

    .metric {
      padding: 16px;
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      background: rgba(255,255,255,.055);
    }

    .metric strong {
      display: block;
      color: var(--green);
      font-size: 27px;
      line-height: 1;
      margin-bottom: 8px;
    }

    .metric span {
      color: var(--muted);
      font-size: 13px;
      font-weight: 700;
    }

    .fund-panel {
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: #181c19;
      box-shadow: var(--shadow);
      padding: 24px;
      display: grid;
      gap: 18px;
      align-content: start;
    }

    .progress-card {
      display: grid;
      grid-template-columns: 154px 1fr;
      gap: 20px;
      align-items: center;
      padding: 20px;
      border: 1px solid rgba(182,255,46,.26);
      background: #101310;
      border-radius: var(--radius-sm);
    }

    .ring {
      width: 150px;
      height: 150px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      background: conic-gradient(var(--green) 0 72%, rgba(255,255,255,.11) 72% 100%);
      position: relative;
    }

    .ring::after {
      content: "";
      position: absolute;
      inset: 12px;
      border-radius: 50%;
      background: #101310;
      border: 1px solid rgba(255,255,255,.1);
    }

    .ring span {
      position: relative;
      z-index: 1;
      color: var(--green);
      font-size: 30px;
      font-weight: 950;
    }

    .fund-meta h3 {
      margin-bottom: 8px;
    }

    .fund-meta p {
      color: var(--muted);
      font-size: 14px;
    }

    .tier-list {
      display: grid;
      gap: 10px;
    }

    .tier {
      padding: 14px;
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      background: rgba(255,255,255,.045);
      display: flex;
      justify-content: space-between;
      gap: 12px;
      align-items: center;
    }

    .tier b {
      color: var(--text);
    }

    .tier small {
      color: var(--muted);
      display: block;
      margin-top: 2px;
    }

    .countdown {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 8px;
    }

    .timebox {
      padding: 10px 8px;
      text-align: center;
      background: #0e100f;
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
    }

    .timebox strong {
      display: block;
      color: var(--amber);
      font-size: 22px;
      line-height: 1;
    }

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

    .light-band {
      color: var(--text-dark);
      background: var(--paper);
    }

    .light-band .eyebrow {
      color: #3d6f00;
    }

    .light-band .eyebrow::before {
      background: #3d6f00;
    }

    .light-band .section-note,
    .light-band .muted {
      color: var(--muted-dark);
    }

    .updates-layout {
      display: grid;
      grid-template-columns: 1.25fr .75fr;
      gap: 22px;
    }

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

    .update-item {
      display: grid;
      grid-template-columns: 108px 1fr auto;
      gap: 16px;
      align-items: center;
      padding: 16px;
      border: 1px solid var(--line-dark);
      border-radius: var(--radius-sm);
      background: #fff;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .update-item:hover {
      transform: translateY(-2px);
      border-color: rgba(61,111,0,.35);
      box-shadow: 0 16px 28px rgba(22,28,20,.1);
    }

    .update-date {
      color: #3d6f00;
      font-weight: 950;
    }

    .update-item h3 {
      color: var(--text-dark);
      font-size: 18px;
      margin-bottom: 4px;
    }

    .update-item p {
      color: var(--muted-dark);
      font-size: 14px;
    }

    .side-rail {
      padding: 20px;
      border: 1px solid var(--line-dark);
      border-radius: var(--radius);
      background: #111411;
      color: var(--text);
      display: grid;
      gap: 14px;
      align-content: start;
    }

    .side-rail p {
      color: var(--muted);
    }

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

    .answer-stack {
      display: grid;
      gap: 12px;
    }

    .answer-card {
      padding: 18px;
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      background: rgba(255,255,255,.055);
    }

    .answer-card h3 {
      margin-bottom: 7px;
    }

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

    .entry-matrix {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 12px;
    }

    .entry-btn {
      min-height: 98px;
      padding: 18px;
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      background: #181c19;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
    }

    .entry-btn:hover {
      transform: translateY(-2px);
      border-color: rgba(182,255,46,.45);
      background: #20261f;
    }

    .entry-btn span:first-child {
      color: var(--green);
      font-weight: 950;
    }

    .entry-btn span:last-child {
      color: var(--muted);
      font-size: 13px;
    }

    .timeline {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      border: 1px solid var(--line);
      border-radius: var(--radius);
      overflow: hidden;
      background: #131613;
    }

    .time-node {
      padding: 22px;
      border-right: 1px solid var(--line);
      min-height: 190px;
    }

    .time-node:last-child {
      border-right: 0;
    }

    .node-index {
      color: var(--amber);
      font-weight: 950;
      margin-bottom: 16px;
    }

    .time-node h3 {
      margin-bottom: 8px;
    }

    .time-node p {
      color: var(--muted);
      font-size: 14px;
    }

    .feature-wall {
      display: grid;
      grid-template-columns: repeat(12, 1fr);
      gap: 14px;
    }

    .feature-card {
      grid-column: span 4;
      min-height: 210px;
      padding: 22px;
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.035));
      transition: transform .2s ease, border-color .2s ease;
    }

    .feature-card:nth-child(1) {
      grid-column: span 5;
      background: #20261f;
    }

    .feature-card:nth-child(2) {
      grid-column: span 7;
      background: #271c11;
      border-color: rgba(255,176,32,.3);
    }

    .feature-card:hover {
      transform: translateY(-2px);
      border-color: rgba(182,255,46,.42);
    }

    .feature-card h3 {
      margin: 12px 0 8px;
    }

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

    .compare-wrap {
      overflow-x: auto;
      border: 1px solid var(--line-dark);
      border-radius: var(--radius);
      background: #fff;
    }

    .compare-table {
      width: 100%;
      min-width: 780px;
      border-collapse: collapse;
      color: var(--text-dark);
    }

    .compare-table th,
    .compare-table td {
      padding: 18px;
      border-bottom: 1px solid var(--line-dark);
      text-align: left;
      vertical-align: top;
    }

    .compare-table th {
      background: #161a17;
      color: var(--text);
      font-size: 15px;
    }

    .compare-table tr:last-child td {
      border-bottom: 0;
    }

    .compare-table b {
      display: block;
      color: #233100;
      margin-bottom: 4px;
    }

    .news-wrap {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 22px;
    }

    .news-list {
      border-top: 1px solid var(--line);
    }

    .news-link {
      display: grid;
      grid-template-columns: 120px 1fr;
      gap: 18px;
      padding: 18px 0;
      border-bottom: 1px solid var(--line);
      transition: color .2s ease;
    }

    .news-link:hover h3 {
      color: var(--green);
    }

    .news-link time {
      color: var(--amber);
      font-weight: 900;
      font-size: 13px;
    }

    .news-link h3 {
      font-size: 18px;
      margin-bottom: 4px;
      transition: color .2s ease;
    }

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

    .recommend-panel {
      padding: 24px;
      background: #20261f;
      border: 1px solid rgba(182,255,46,.25);
      border-radius: var(--radius);
      display: grid;
      gap: 14px;
      align-content: start;
    }

    .topic-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .security-grid {
      display: grid;
      grid-template-columns: .8fr 1.2fr;
      gap: 24px;
    }

    .security-score {
      padding: 28px;
      border-radius: var(--radius);
      border: 1px solid var(--line-dark);
      background: #111411;
      color: var(--text);
    }

    .score-number {
      color: var(--green);
      font-size: 64px;
      line-height: 1;
      font-weight: 950;
      margin: 12px 0;
    }

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

    .security-item {
      padding: 18px;
      border: 1px solid var(--line-dark);
      border-radius: var(--radius-sm);
      background: #fff;
    }

    .security-item h3 {
      color: var(--text-dark);
      margin-bottom: 5px;
    }

    .security-item p {
      color: var(--muted-dark);
      font-size: 14px;
    }

    .app-section {
      padding: 0;
    }

    .app-panel {
      margin: 82px auto;
      padding: clamp(24px, 5vw, 46px);
      border: 1px solid rgba(255,176,32,.32);
      border-radius: var(--radius);
      background:
        linear-gradient(90deg, rgba(255,176,32,.16), transparent 52%),
        #171a17;
      display: grid;
      grid-template-columns: 1fr .8fr;
      gap: 30px;
      align-items: center;
      box-shadow: var(--shadow);
    }

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

    .device-card {
      padding: 16px;
      min-height: 118px;
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      background: rgba(255,255,255,.055);
    }

    .device-card b {
      display: block;
      color: var(--green);
      margin-bottom: 7px;
    }

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

    .bubble-wall {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .bubble {
      max-width: 360px;
      padding: 16px 18px;
      border: 1px solid var(--line);
      border-radius: 8px;
      background: rgba(255,255,255,.055);
    }

    .bubble-head {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 8px;
      font-weight: 900;
    }

    .avatar {
      width: 30px;
      height: 30px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      color: #111411;
      background: var(--green);
      font-size: 13px;
      font-weight: 950;
    }

    .bubble p {
      color: var(--muted);
      font-size: 14px;
    }

    .limited-cta {
      padding: 32px;
      border: 1px solid rgba(255,61,49,.32);
      border-radius: var(--radius);
      background: linear-gradient(135deg, rgba(255,61,49,.18), rgba(255,176,32,.12)), #121412;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 24px;
      align-items: center;
    }

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

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

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

    .faq-question {
      width: 100%;
      padding: 18px 20px;
      color: var(--text-dark);
      background: #fff;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 20px;
      text-align: left;
      font-weight: 950;
    }

    .faq-question:hover {
      background: #f0f4ea;
    }

    .faq-question::after {
      content: "+";
      color: #3d6f00;
      font-size: 22px;
      line-height: 1;
      transition: transform .2s ease;
    }

    .faq-item.open .faq-question::after {
      transform: rotate(45deg);
    }

    .faq-answer {
      display: none;
      padding: 0 20px 18px;
      color: var(--muted-dark);
      font-size: 15px;
    }

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

    .site-footer {
      background: #090b0a;
      border-top: 1px solid var(--line);
      padding: 46px 0 28px;
    }

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

    .footer-brand {
      font-size: 20px;
      font-weight: 950;
      margin-bottom: 10px;
    }

    .footer-desc {
      color: var(--muted);
      max-width: 720px;
      font-size: 14px;
    }

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

    .footer-links a {
      padding: 8px 10px;
      color: var(--muted);
      border: 1px solid transparent;
      border-radius: var(--radius-sm);
      font-size: 14px;
      font-weight: 800;
    }

    .footer-links a:hover {
      color: var(--text);
      border-color: var(--line);
      background: rgba(255,255,255,.05);
    }

    .copyright {
      padding-top: 20px;
      border-top: 1px solid var(--line);
      color: #798176;
      display: flex;
      justify-content: space-between;
      gap: 18px;
      font-size: 13px;
    }

    @media (max-width: 1024px) {
      .hero-grid,
      .updates-layout,
      .quick-grid,
      .news-wrap,
      .security-grid,
      .app-panel {
        grid-template-columns: 1fr;
      }

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

      .time-node:nth-child(2) {
        border-right: 0;
      }

      .time-node:nth-child(1),
      .time-node:nth-child(2) {
        border-bottom: 1px solid var(--line);
      }

      .feature-card,
      .feature-card:nth-child(1),
      .feature-card:nth-child(2) {
        grid-column: span 6;
      }

      .section-head {
        grid-template-columns: 1fr;
      }
    }

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

      .top-strip .container {
        flex-direction: column;
        align-items: flex-start;
        justify-content: center;
        padding: 9px 0;
        gap: 4px;
      }

      .strip-left,
      .strip-right {
        white-space: normal;
      }

      .menu-toggle {
        display: block;
      }

      .nav-links {
        position: absolute;
        left: 14px;
        right: 14px;
        top: calc(100% + 8px);
        padding: 12px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        background: #111411;
        border: 1px solid var(--line);
        border-radius: var(--radius);
        box-shadow: var(--shadow);
      }

      .nav-links.open {
        display: flex;
      }

      .nav-links a {
        width: 100%;
      }

      .brand-text {
        font-size: 16px;
        max-width: 230px;
      }

      section {
        padding: 58px 0;
      }

      .hero {
        padding-top: 34px;
      }

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

      .progress-card {
        grid-template-columns: 1fr;
        justify-items: center;
        text-align: center;
      }

      .metric-row,
      .countdown,
      .entry-matrix,
      .device-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

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

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

      .time-node,
      .time-node:nth-child(2) {
        border-right: 0;
        border-bottom: 1px solid var(--line);
      }

      .time-node:last-child {
        border-bottom: 0;
      }

      .feature-card,
      .feature-card:nth-child(1),
      .feature-card:nth-child(2) {
        grid-column: span 12;
      }

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

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

      .footer-grid,
      .copyright {
        grid-template-columns: 1fr;
        flex-direction: column;
      }

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

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

      h2 {
        font-size: 25px;
      }

      .brand-mark {
        width: 34px;
        height: 34px;
      }

      .metric-row,
      .countdown,
      .entry-matrix,
      .device-grid {
        grid-template-columns: 1fr;
      }

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

      .btn {
        width: 100%;
      }

      .fund-panel,
      .hero-stage,
      .app-panel,
      .limited-cta {
        padding: 20px;
      }

      .ring {
        width: 132px;
        height: 132px;
      }
    }

/* roulang page: category2 */
:root{
      --bg:#0b0f0d;
      --bg-2:#111614;
      --panel:#151b18;
      --panel-2:#1a211d;
      --line:rgba(255,255,255,.10);
      --line-2:rgba(145,255,63,.24);
      --text:#f4f7f2;
      --muted:#a5afa8;
      --soft:#cfd6d0;
      --accent:#91ff3f;
      --accent-2:#ffbf2f;
      --accent-3:#ff5f3f;
      --accent-4:#dff8c8;
      --shadow:0 14px 34px rgba(0,0,0,.32);
      --shadow-strong:0 20px 42px rgba(0,0,0,.44);
      --radius:8px;
      --radius-sm:6px;
      --container:1200px;
      --gap:20px;
      --section:clamp(56px, 6vw, 86px);
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
      background:
        linear-gradient(180deg, rgba(255,255,255,.02), transparent 18%),
        linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px),
        linear-gradient(180deg, rgba(255,255,255,.025) 1px, transparent 1px),
        var(--bg);
      background-size:100% 100%, 42px 42px, 42px 42px, auto;
      color:var(--text);
      line-height:1.6;
      letter-spacing:0;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }

    a{
      color:inherit;
      text-decoration:none;
      transition:color .18s ease, border-color .18s ease, background-color .18s ease, transform .18s ease, box-shadow .18s ease, opacity .18s ease;
    }

    img{max-width:100%; display:block}
    button,input,summary{font:inherit}
    button{
      border:0;
      background:none;
      color:inherit;
      padding:0;
      cursor:pointer;
    }
    :focus-visible{
      outline:2px solid var(--accent);
      outline-offset:2px;
    }

    .container{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
    }

    .topbar{
      background:linear-gradient(90deg, rgba(145,255,63,.16), rgba(255,191,47,.12), rgba(255,95,63,.14));
      border-bottom:1px solid rgba(255,255,255,.12);
      color:var(--text);
    }
    .topbar-inner{
      min-height:44px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      font-size:13px;
      padding:10px 0;
    }
    .topbar-note{
      display:flex;
      align-items:center;
      gap:10px;
      color:#eff6e8;
      min-width:0;
    }
    .pulse{
      width:9px;
      height:9px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 6px rgba(145,255,63,.12);
      flex:none;
    }
    .topbar-right{
      display:flex;
      align-items:center;
      gap:10px;
      color:#dde5dc;
      white-space:nowrap;
    }
    .topbar-tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      background:rgba(0,0,0,.18);
      border:1px solid rgba(255,255,255,.12);
      border-radius:999px;
      color:#f4f7f2;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:40;
      backdrop-filter:saturate(140%) blur(10px);
      background:rgba(11,15,13,.88);
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .header-inner{
      min-height:72px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:12px 0;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:0;
      font-weight:800;
      letter-spacing:0;
      white-space:nowrap;
    }
    .brand-mark{
      width:38px;
      height:38px;
      border-radius:10px;
      display:grid;
      place-items:center;
      background:
        linear-gradient(145deg, rgba(145,255,63,.98), rgba(145,255,63,.66));
      color:#081006;
      box-shadow:0 0 0 1px rgba(145,255,63,.24), 0 12px 26px rgba(145,255,63,.18);
      flex:none;
      font-weight:900;
    }
    .brand-name{
      font-size:18px;
      line-height:1.1;
      letter-spacing:0;
      color:var(--text);
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .brand-sub{
      display:block;
      margin-top:3px;
      color:var(--muted);
      font-size:12px;
      font-weight:500;
    }

    .nav-wrap{
      display:flex;
      align-items:center;
      gap:14px;
      min-width:0;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:6px;
      padding:6px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.08);
      border-radius:999px;
    }
    .nav-links a{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:38px;
      padding:0 15px;
      border-radius:999px;
      color:#d3dbd5;
      font-size:14px;
      font-weight:600;
      border:1px solid transparent;
    }
    .nav-links a:hover{
      color:var(--text);
      background:rgba(255,255,255,.05);
      border-color:rgba(255,255,255,.08);
      transform:translateY(-1px);
    }
    .nav-links a.active,
    .nav-links a[aria-current="page"]{
      color:#081006;
      background:linear-gradient(145deg, var(--accent), #b7ff7d);
      border-color:rgba(145,255,63,.28);
      box-shadow:0 10px 22px rgba(145,255,63,.12);
    }
    .nav-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:40px;
      padding:0 16px;
      border-radius:999px;
      background:linear-gradient(145deg, rgba(255,191,47,.98), rgba(255,95,63,.94));
      color:#120d05;
      font-weight:800;
      border:1px solid rgba(255,255,255,.08);
      box-shadow:0 12px 24px rgba(255,95,63,.16);
    }
    .nav-cta:hover{transform:translateY(-1px); box-shadow:0 16px 28px rgba(255,95,63,.22)}
    .nav-cta:active{transform:translateY(0)}
    .nav-toggle{
      display:none;
      width:46px;
      height:46px;
      align-items:center;
      justify-content:center;
      border-radius:12px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.10);
      color:var(--text);
      flex:none;
    }
    .nav-toggle svg{width:22px;height:22px}

    .hero{
      padding:28px 0 0;
    }
    .hero-frame{
      position:relative;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.10);
      border-radius:14px;
      background:
        linear-gradient(135deg, rgba(145,255,63,.10), rgba(255,191,47,.05) 32%, rgba(255,95,63,.10)),
        linear-gradient(180deg, rgba(255,255,255,.03), transparent 24%),
        var(--bg-2);
      box-shadow:var(--shadow-strong);
    }
    .hero-frame::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px),
        linear-gradient(180deg, rgba(255,255,255,.05) 1px, transparent 1px);
      background-size:36px 36px;
      mask-image:linear-gradient(180deg, rgba(0,0,0,.7), transparent 92%);
      pointer-events:none;
    }
    .hero-inner{
      position:relative;
      padding:28px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.35fr) minmax(290px,.85fr);
      gap:18px;
    }
    .hero-main,
    .hero-side-card,
    .hero-strip,
    .focus-card,
    .mini-card,
    .entry-tile,
    .step-card,
    .version-card,
    .faq-item,
    .cta-panel{
      background:rgba(16,20,18,.92);
      border:1px solid rgba(255,255,255,.10);
      border-radius:var(--radius);
      box-shadow:0 10px 24px rgba(0,0,0,.18);
    }
    .hero-main{
      position:relative;
      padding:28px;
      min-height:368px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:22px;
      overflow:hidden;
    }
    .hero-main::after{
      content:"";
      position:absolute;
      inset:auto -18px -24px auto;
      width:240px;
      height:240px;
      border-radius:26px;
      background:
        linear-gradient(145deg, rgba(145,255,63,.18), rgba(145,255,63,.03)),
        linear-gradient(145deg, rgba(255,191,47,.12), rgba(255,95,63,.03));
      filter:saturate(120%);
      opacity:.9;
      transform:rotate(10deg);
      pointer-events:none;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      width:max-content;
      padding:7px 11px;
      border-radius:999px;
      background:rgba(145,255,63,.12);
      border:1px solid rgba(145,255,63,.24);
      color:#dfffc4;
      font-size:12px;
      font-weight:700;
      letter-spacing:0;
    }
    .eyebrow .dot{
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(145,255,63,.12);
      flex:none;
    }
    h1{
      margin:14px 0 12px;
      font-size:clamp(30px, 3.1vw, 56px);
      line-height:1.08;
      letter-spacing:0;
      max-width:12ch;
    }
    .hero-copy{
      margin:0;
      max-width:58ch;
      color:#d7ded8;
      font-size:16px;
    }
    .hero-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:8px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      min-height:34px;
      padding:0 11px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.03);
      color:#e7ece8;
      font-size:13px;
      font-weight:600;
    }
    .tag strong{color:#fff}
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-items:center;
      margin-top:4px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:48px;
      padding:0 18px;
      border-radius:12px;
      border:1px solid transparent;
      font-weight:800;
      font-size:14px;
      letter-spacing:0;
      transition:transform .18s ease, box-shadow .18s ease, background-color .18s ease, border-color .18s ease, color .18s ease;
    }
    .btn svg{width:16px;height:16px}
    .btn-primary{
      background:linear-gradient(145deg, var(--accent), #b7ff7d);
      color:#061008;
      box-shadow:0 12px 26px rgba(145,255,63,.14);
    }
    .btn-primary:hover{transform:translateY(-1px); box-shadow:0 14px 28px rgba(145,255,63,.20)}
    .btn-outline{
      background:rgba(255,255,255,.03);
      border-color:rgba(255,255,255,.12);
      color:var(--text);
    }
    .btn-outline:hover{
      transform:translateY(-1px);
      border-color:rgba(145,255,63,.28);
      background:rgba(145,255,63,.08);
      box-shadow:0 12px 24px rgba(0,0,0,.16);
    }
    .btn-ghost{
      background:transparent;
      border-color:rgba(255,255,255,.10);
      color:#dfe7e0;
    }

    .hero-side{
      display:grid;
      gap:18px;
      grid-template-rows:1fr 1fr;
    }
    .hero-side-card{
      padding:20px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:16px;
      min-height:175px;
    }
    .panel-label{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-bottom:8px;
      font-size:12px;
      color:var(--muted);
      text-transform:none;
    }
    .panel-label .mini-chip{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:5px 9px;
      border-radius:999px;
      background:rgba(255,191,47,.12);
      border:1px solid rgba(255,191,47,.22);
      color:#ffe7b5;
      font-weight:700;
    }
    .status-grid{
      display:grid;
      gap:10px;
    }
    .status-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:10px 12px;
      border-radius:10px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.08);
      font-size:14px;
    }
    .status-row strong{color:#fff}
    .status-dot{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--accent-2);
      box-shadow:0 0 0 5px rgba(255,191,47,.12);
      flex:none;
    }
    .countdown{
      display:flex;
      align-items:baseline;
      gap:10px;
      color:#fff;
    }
    .countdown strong{
      font-size:28px;
      line-height:1;
      color:#fff;
    }
    .countdown span{
      color:var(--muted);
      font-size:13px;
    }
    .side-list{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:8px;
      color:#dfe6df;
      font-size:14px;
    }
    .side-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
    }
    .side-list svg{
      width:16px;
      height:16px;
      color:var(--accent);
      margin-top:2px;
      flex:none;
    }

    .hero-strip{
      margin-top:18px;
      padding:14px 18px;
      display:grid;
      grid-template-columns:1.2fr .9fr auto;
      gap:12px;
      align-items:center;
      background:linear-gradient(90deg, rgba(145,255,63,.12), rgba(255,191,47,.08), rgba(255,95,63,.12));
    }
    .strip-stat{
      display:flex;
      align-items:center;
      gap:10px;
      color:#eef4ea;
      min-width:0;
    }
    .strip-stat strong{
      font-size:18px;
      color:#fff;
    }
    .strip-stat span{
      color:var(--muted);
      font-size:13px;
    }
    .strip-actions{
      display:flex;
      justify-content:flex-end;
      gap:10px;
      flex-wrap:wrap;
    }

    main{
      padding-bottom:32px;
    }
    .section{
      padding:var(--section) 0 0;
    }
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:18px;
      margin-bottom:20px;
    }
    .section-title{
      margin:0;
      font-size:clamp(24px, 2vw, 34px);
      line-height:1.15;
    }
    .section-note{
      margin:0;
      color:var(--muted);
      max-width:58ch;
      font-size:15px;
    }

    .focus-grid{
      display:grid;
      grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);
      gap:18px;
    }
    .focus-card{
      padding:22px;
    }
    .focus-card h3{
      margin:10px 0 12px;
      font-size:22px;
      line-height:1.18;
    }
    .focus-card p{
      margin:0 0 14px;
      color:#d8ded9;
    }
    .focus-grid-2{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:14px;
      margin-top:18px;
    }
    .mini-card{
      padding:16px;
      min-height:138px;
    }
    .mini-card .mini-title{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:8px;
      font-weight:800;
      margin-bottom:10px;
      color:#fff;
    }
    .mini-card .mini-body{
      color:var(--muted);
      font-size:14px;
    }
    .mini-card .mini-foot{
      margin-top:12px;
      display:flex;
      align-items:center;
      gap:8px;
      color:#e5f4d9;
      font-size:13px;
      font-weight:600;
    }
    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:12px;
    }
    .tag-cloud .tag{
      background:rgba(255,255,255,.03);
    }
    .focus-side{
      display:grid;
      gap:18px;
    }
    .entry-matrix{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:14px;
    }
    .entry-tile{
      padding:18px;
      min-height:154px;
      position:relative;
      overflow:hidden;
    }
    .entry-tile::after{
      content:"";
      position:absolute;
      right:-18px;
      bottom:-18px;
      width:88px;
      height:88px;
      border-radius:18px;
      background:linear-gradient(145deg, rgba(145,255,63,.14), rgba(255,191,47,.08));
      transform:rotate(10deg);
      pointer-events:none;
    }
    .entry-tile h3{
      margin:10px 0 10px;
      font-size:18px;
      line-height:1.2;
    }
    .entry-tile p{
      margin:0 0 14px;
      color:var(--muted);
      font-size:14px;
    }
    .tile-meta{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:10px;
    }
    .meta-pill{
      display:inline-flex;
      align-items:center;
      gap:6px;
      min-height:28px;
      padding:0 9px;
      border-radius:999px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.08);
      color:#e5ebe6;
      font-size:12px;
      font-weight:700;
    }
    .meta-pill.red{
      background:rgba(255,95,63,.12);
      border-color:rgba(255,95,63,.24);
      color:#ffd0c8;
    }
    .meta-pill.green{
      background:rgba(145,255,63,.12);
      border-color:rgba(145,255,63,.26);
      color:#dcffba;
    }
    .meta-pill.amber{
      background:rgba(255,191,47,.12);
      border-color:rgba(255,191,47,.26);
      color:#ffe7b0;
    }
    .tile-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#f6f8f4;
      font-weight:700;
    }
    .tile-link svg{
      width:14px;
      height:14px;
    }

    .timeline-wrap{
      display:grid;
      grid-template-columns:1fr;
      gap:16px;
    }
    .timeline{
      position:relative;
      display:grid;
      grid-template-columns:repeat(4, minmax(0,1fr));
      gap:14px;
    }
    .timeline::before{
      content:"";
      position:absolute;
      left:6%;
      right:6%;
      top:28px;
      height:2px;
      background:linear-gradient(90deg, rgba(145,255,63,.28), rgba(255,191,47,.24), rgba(255,95,63,.28));
      opacity:.8;
    }
    .step-card{
      position:relative;
      padding:18px 16px 16px;
      min-height:170px;
    }
    .step-badge{
      width:30px;
      height:30px;
      border-radius:9px;
      display:grid;
      place-items:center;
      background:linear-gradient(145deg, rgba(145,255,63,.98), rgba(145,255,63,.7));
      color:#071006;
      font-size:13px;
      font-weight:900;
      margin-bottom:16px;
      box-shadow:0 10px 24px rgba(145,255,63,.14);
    }
    .step-card h3{
      margin:0 0 10px;
      font-size:18px;
      line-height:1.2;
    }
    .step-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .step-card .step-foot{
      margin-top:12px;
      color:#e8f4d8;
      font-size:13px;
      font-weight:700;
    }

    .compare{
      display:grid;
      grid-template-columns:1fr;
      gap:16px;
    }
    .compare-shell{
      overflow:auto;
      border-radius:var(--radius);
      border:1px solid rgba(255,255,255,.10);
      background:rgba(16,20,18,.92);
      box-shadow:0 10px 24px rgba(0,0,0,.18);
    }
    table{
      width:100%;
      border-collapse:collapse;
      min-width:760px;
      color:var(--text);
    }
    th, td{
      padding:15px 16px;
      text-align:left;
      border-bottom:1px solid rgba(255,255,255,.08);
      vertical-align:top;
      font-size:14px;
    }
    th{
      background:rgba(255,255,255,.03);
      color:#fff;
      font-size:13px;
      letter-spacing:0;
      white-space:nowrap;
    }
    tr:hover td{background:rgba(255,255,255,.015)}
    .row-strong{
      color:#eef5eb;
      font-weight:700;
    }
    .yes{
      color:#dfffbd;
      font-weight:700;
    }
    .maybe{
      color:#ffe6b4;
      font-weight:700;
    }

    .faq-grid{
      display:grid;
      gap:12px;
    }
    .faq-item{
      padding:2px 18px;
      overflow:hidden;
    }
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:16px 0;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      color:#fff;
      font-weight:700;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary::after{
      content:"+";
      width:28px;
      height:28px;
      display:grid;
      place-items:center;
      border-radius:8px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.10);
      color:#e5ebe6;
      font-weight:800;
      flex:none;
      transition:transform .18s ease, background-color .18s ease;
    }
    .faq-item[open] summary::after{
      content:"–";
      background:rgba(145,255,63,.10);
      border-color:rgba(145,255,63,.24);
      color:#dcffba;
    }
    .faq-item p{
      margin:0 0 16px;
      color:var(--muted);
      font-size:14px;
      max-width:78ch;
    }

    .cta-band{
      padding:var(--section) 0 0;
    }
    .cta-panel{
      padding:26px;
      background:
        linear-gradient(135deg, rgba(145,255,63,.12), rgba(255,191,47,.08) 52%, rgba(255,95,63,.12)),
        rgba(16,20,18,.92);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .cta-panel h2{
      margin:0 0 8px;
      font-size:clamp(24px, 2.1vw, 34px);
      line-height:1.12;
    }
    .cta-panel p{
      margin:0;
      color:#d7ded8;
      max-width:62ch;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      justify-content:flex-end;
      gap:10px;
      flex:none;
    }

    .site-footer{
      margin-top:var(--section);
      padding:28px 0 36px;
      background:linear-gradient(180deg, rgba(255,255,255,.02), transparent 14%), #0a0e0c;
      border-top:1px solid rgba(255,255,255,.08);
    }
    .footer-grid{
      display:flex;
      justify-content:space-between;
      align-items:flex-start;
      gap:24px;
    }
    .footer-brand{
      font-size:18px;
      font-weight:800;
      color:#fff;
      margin-bottom:10px;
    }
    .footer-desc{
      margin:0;
      color:var(--muted);
      max-width:58ch;
      font-size:14px;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      justify-content:flex-end;
      gap:10px 16px;
      color:#dbe2dc;
      font-size:14px;
    }
    .footer-links a{
      color:#dbe2dc;
      border-bottom:1px solid transparent;
    }
    .footer-links a:hover{
      color:#fff;
      border-bottom-color:rgba(145,255,63,.34);
    }
    .copyright{
      margin-top:18px;
      padding-top:16px;
      border-top:1px solid rgba(255,255,255,.08);
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:12px;
      color:#9ea8a1;
      font-size:13px;
      flex-wrap:wrap;
    }

    @media (max-width: 1024px){
      .hero-grid,
      .focus-grid{
        grid-template-columns:1fr;
      }
      .timeline{
        grid-template-columns:repeat(2, minmax(0,1fr));
      }
      .timeline::before{
        left:12px;
        right:12px;
        top:unset;
        bottom:unset;
        display:none;
      }
      .cta-panel,
      .footer-grid{
        flex-direction:column;
        align-items:flex-start;
      }
      .footer-links{
        justify-content:flex-start;
      }
      .hero-main{
        min-height:auto;
      }
      .hero-strip{
        grid-template-columns:1fr;
      }
      .strip-actions{
        justify-content:flex-start;
      }
    }

    @media (max-width: 768px){
      .topbar-inner{
        flex-direction:column;
        align-items:flex-start;
      }
      .header-inner{
        position:relative;
      }
      .nav-toggle{display:inline-flex}
      .nav-wrap{
        margin-left:auto;
      }
      .nav-links{
        position:absolute;
        top:100%;
        right:0;
        left:0;
        margin-top:10px;
        border-radius:16px;
        padding:10px;
        background:rgba(14,18,16,.98);
        border-color:rgba(255,255,255,.12);
        box-shadow:var(--shadow);
        display:none;
        flex-direction:column;
        align-items:stretch;
      }
      .nav-links.is-open{
        display:flex;
      }
      .nav-links a,
      .nav-cta{
        width:100%;
        justify-content:flex-start;
      }
      .hero-inner{padding:18px}
      .hero-main{padding:20px}
      .hero-side{grid-template-rows:auto}
      .hero-strip{
        padding:12px 14px;
      }
      .section-head{
        flex-direction:column;
        align-items:flex-start;
      }
      .entry-matrix,
      .focus-grid-2{
        grid-template-columns:1fr;
      }
      .timeline{
        grid-template-columns:1fr;
      }
      .step-card{
        min-height:auto;
      }
      .cta-panel{
        padding:20px;
      }
      .cta-actions{
        justify-content:flex-start;
      }
    }

    @media (max-width: 520px){
      .container{
        width:min(var(--container), calc(100% - 24px));
      }
      .brand-name{
        font-size:16px;
      }
      .brand-sub{
        display:none;
      }
      .hero-main h1{
        max-width:100%;
      }
      .hero-copy,
      .section-note,
      .cta-panel p{
        font-size:14px;
      }
      .btn,
      .nav-links a,
      .nav-cta{
        min-height:44px;
      }
      .status-row,
      .mini-card,
      .entry-tile,
      .step-card,
      .faq-item{
        border-radius:6px;
      }
      .hero-main,
      .hero-side-card,
      .focus-card,
      .cta-panel{
        border-radius:6px;
      }
      .topbar-note,
      .topbar-right{
        white-space:normal;
      }
      .copyright{
        flex-direction:column;
        align-items:flex-start;
      }
    }

    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      *,
      *::before,
      *::after{
        animation-duration:.01ms !important;
        animation-iteration-count:1 !important;
        transition-duration:.01ms !important;
      }
    }

/* roulang page: category1 */
:root{
      --bg:#0d0f12;
      --bg-soft:#11151a;
      --panel:#151a20;
      --panel-2:#1a2027;
      --line:#2a313a;
      --line-strong:#3a434f;
      --text:#f4f7fb;
      --muted:#a7b0bc;
      --muted-2:#7f8996;
      --accent:#b9ff2c;
      --accent-2:#ffb020;
      --accent-3:#ff5a4e;
      --accent-4:#a8ffef;
      --shadow:0 18px 42px rgba(0,0,0,.35);
      --shadow-soft:0 8px 24px rgba(0,0,0,.22);
      --radius:10px;
      --radius-sm:8px;
      --radius-xs:6px;
      --container:1180px;
      --gap:24px;
      --gap-sm:16px;
      --section:72px;
      --transition:.22s ease;
      --focus:0 0 0 3px rgba(185,255,44,.18);
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      background:
        radial-gradient(circle at top right, rgba(185,255,44,.08), transparent 28%),
        radial-gradient(circle at 18% 12%, rgba(255,176,32,.08), transparent 24%),
        linear-gradient(180deg,#0b0d10 0%,#101419 42%,#0c0f13 100%);
      font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      line-height:1.65;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
      min-height:100vh;
    }
    a{color:inherit;text-decoration:none;transition:color var(--transition),background var(--transition),border-color var(--transition),transform var(--transition),box-shadow var(--transition)}
    img{max-width:100%;display:block}
    button,input,summary{font:inherit}
    button,input{border:0}
    button{cursor:pointer}
    ::selection{background:rgba(185,255,44,.22);color:#fff}
    .container{
      width:min(var(--container),calc(100% - 32px));
      margin:0 auto;
    }
    .top-strip{
      position:sticky;
      top:0;
      z-index:70;
      background:linear-gradient(90deg,#151a20 0%, #1a2027 100%);
      color:#eef4ff;
      border-bottom:1px solid rgba(255,255,255,.08);
      box-shadow:0 8px 20px rgba(0,0,0,.14);
      overflow:hidden;
    }
    .top-strip::before{
      content:"";
      position:absolute;
      inset:0;
      background:repeating-linear-gradient(90deg, rgba(255,255,255,.06) 0 1px, transparent 1px 42px);
      opacity:.15;
      pointer-events:none;
    }
    .top-strip-inner{
      position:relative;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:10px 0;
      font-size:13px;
      letter-spacing:.02em;
    }
    .top-strip strong{
      color:var(--accent);
      font-weight:700;
    }
    .strip-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:6px 10px;
      border:1px solid rgba(185,255,44,.32);
      border-radius:999px;
      background:rgba(185,255,44,.08);
      color:#effff1;
      white-space:nowrap;
    }
    .dot-live{
      width:8px;height:8px;border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 4px rgba(185,255,44,.14);
      flex:none;
    }
    .site-header{
      position:sticky;
      top:44px;
      z-index:60;
      backdrop-filter:saturate(110%) blur(10px);
      background:rgba(11,13,16,.82);
      border-bottom:1px solid rgba(255,255,255,.07);
    }
    .header-inner{
      min-height:72px;
      display:flex;
      align-items:center;
      gap:16px;
      justify-content:space-between;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      flex:none;
      font-weight:800;
      letter-spacing:.02em;
      color:#fff;
    }
    .brand-mark{
      width:38px;height:38px;
      border-radius:10px;
      background:
        linear-gradient(145deg, rgba(185,255,44,.95), rgba(255,176,32,.92));
      color:#0f1216;
      display:grid;
      place-items:center;
      font-size:20px;
      box-shadow:0 12px 24px rgba(185,255,44,.14);
      border:1px solid rgba(255,255,255,.12);
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      gap:2px;
      line-height:1.1;
    }
    .brand-text small{
      color:var(--muted);
      font-weight:500;
      letter-spacing:.08em;
      text-transform:uppercase;
    }
    .brand-text span{
      font-size:18px;
      white-space:nowrap;
    }
    .nav-toggle{
      display:none;
      align-items:center;
      justify-content:center;
      width:44px;height:44px;
      border-radius:10px;
      background:var(--panel);
      border:1px solid var(--line);
      color:var(--text);
      transition:background var(--transition),transform var(--transition),border-color var(--transition);
    }
    .nav-toggle:hover{
      background:#1c232b;
      border-color:var(--line-strong);
      transform:translateY(-1px);
    }
    .nav-toggle:focus{outline:none;box-shadow:var(--focus)}
    .nav-toggle span{
      display:block;
      width:18px;height:2px;
      background:currentColor;
      position:relative;
      border-radius:2px;
    }
    .nav-toggle span::before,
    .nav-toggle span::after{
      content:"";
      position:absolute;
      left:0;
      width:18px;height:2px;
      background:currentColor;
      border-radius:2px;
    }
    .nav-toggle span::before{top:-6px}
    .nav-toggle span::after{top:6px}
    .nav-links{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
    }
    .nav-links a{
      position:relative;
      display:inline-flex;
      align-items:center;
      min-height:42px;
      padding:0 14px;
      border-radius:999px;
      color:var(--muted);
      border:1px solid transparent;
      background:transparent;
      font-size:14px;
      letter-spacing:.01em;
      white-space:nowrap;
    }
    .nav-links a:hover{
      color:#fff;
      border-color:rgba(255,255,255,.08);
      background:rgba(255,255,255,.04);
      transform:translateY(-1px);
    }
    .nav-links a.active{
      color:#101310;
      background:linear-gradient(180deg,#c9ff3b 0%,#a8f000 100%);
      border-color:rgba(185,255,44,.4);
      box-shadow:0 10px 20px rgba(185,255,44,.16);
      font-weight:700;
    }
    .nav-links a.nav-cta{
      color:#fff;
      background:linear-gradient(180deg,#ffb020 0%, #ff8b18 100%);
      border-color:rgba(255,176,32,.3);
      font-weight:700;
      box-shadow:0 10px 18px rgba(255,176,32,.15);
    }
    .nav-links a.nav-cta:hover{
      background:linear-gradient(180deg,#ffbf46 0%, #ff9b2d 100%);
      transform:translateY(-1px);
    }
    .hero{
      position:relative;
      padding:34px 0 24px;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px) 0 0 / 44px 44px,
        linear-gradient(rgba(255,255,255,.02) 1px, transparent 1px) 0 0 / 44px 44px;
      mask-image:linear-gradient(180deg, rgba(0,0,0,.75), transparent 92%);
      opacity:.8;
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:minmax(0,1.25fr) minmax(320px,.8fr);
      gap:var(--gap);
      align-items:stretch;
    }
    .hero-copy,
    .hero-panel,
    .filter-panel,
    .content-shell,
    .timeline-shell,
    .compare-shell,
    .faq-shell,
    .cta-shell{
      background:linear-gradient(180deg, rgba(21,26,32,.92), rgba(16,20,25,.94));
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow);
      border-radius:var(--radius);
    }
    .hero-copy{
      padding:30px;
      overflow:hidden;
      position:relative;
    }
    .hero-copy::after{
      content:"";
      position:absolute;
      right:-120px;
      top:-120px;
      width:280px;
      height:280px;
      background:radial-gradient(circle, rgba(185,255,44,.14), transparent 68%);
      pointer-events:none;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      border:1px solid rgba(185,255,44,.28);
      background:rgba(185,255,44,.08);
      color:#eaffd0;
      font-size:13px;
      font-weight:700;
      letter-spacing:.04em;
      text-transform:uppercase;
    }
    .eyebrow::before{
      content:"";
      width:7px;height:7px;border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 4px rgba(185,255,44,.14);
    }
    h1{
      margin:18px 0 12px;
      font-size:clamp(34px,4.2vw,60px);
      line-height:1.06;
      letter-spacing:-.03em;
    }
    .lead{
      margin:0;
      color:var(--muted);
      font-size:16px;
      max-width:56ch;
    }
    .hero-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:20px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
      color:#eef3f8;
      font-size:13px;
    }
    .tag i{
      width:8px;height:8px;border-radius:50%;
      display:inline-block;
      background:var(--accent-4);
      box-shadow:0 0 0 4px rgba(168,255,239,.14);
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:24px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:46px;
      padding:0 18px;
      border-radius:10px;
      font-weight:700;
      letter-spacing:.01em;
      border:1px solid transparent;
      transition:transform var(--transition),box-shadow var(--transition),background var(--transition),border-color var(--transition),color var(--transition);
    }
    .btn:focus{outline:none;box-shadow:var(--focus)}
    .btn-primary{
      color:#101310;
      background:linear-gradient(180deg,var(--accent) 0%, #92e700 100%);
      box-shadow:0 12px 22px rgba(185,255,44,.18);
      border-color:rgba(185,255,44,.35);
    }
    .btn-primary:hover{
      transform:translateY(-1px);
      background:linear-gradient(180deg,#d3ff66 0%, #a7f612 100%);
      box-shadow:0 16px 28px rgba(185,255,44,.2);
    }
    .btn-outline{
      color:#f4f7fb;
      background:transparent;
      border-color:rgba(255,255,255,.16);
    }
    .btn-outline:hover{
      color:#fff;
      transform:translateY(-1px);
      border-color:rgba(255,255,255,.26);
      background:rgba(255,255,255,.05);
    }
    .btn-soft{
      color:#fff;
      background:rgba(255,176,32,.12);
      border-color:rgba(255,176,32,.25);
    }
    .btn-soft:hover{
      background:rgba(255,176,32,.18);
      border-color:rgba(255,176,32,.4);
      transform:translateY(-1px);
    }
    .hero-panel{
      padding:22px;
      display:flex;
      flex-direction:column;
      gap:14px;
      overflow:hidden;
    }
    .panel-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
    }
    .panel-title{
      margin:0;
      font-size:18px;
      letter-spacing:-.01em;
    }
    .panel-note{
      margin:4px 0 0;
      color:var(--muted);
      font-size:13px;
    }
    .state-badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      background:rgba(185,255,44,.08);
      color:#e8ffb4;
      border:1px solid rgba(185,255,44,.25);
      border-radius:999px;
      font-size:12px;
      font-weight:700;
      white-space:nowrap;
    }
    .state-badge::before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 4px rgba(185,255,44,.15);
    }
    .stats-grid{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:12px;
    }
    .stat-card{
      background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
      border:1px solid rgba(255,255,255,.08);
      border-radius:var(--radius-sm);
      padding:14px;
      min-height:92px;
    }
    .stat-card strong{
      display:block;
      font-size:26px;
      line-height:1;
      letter-spacing:-.03em;
      margin-bottom:8px;
    }
    .stat-card span{
      color:var(--muted);
      font-size:13px;
    }
    .progress-wrap{
      margin-top:2px;
      padding:14px;
      border-radius:var(--radius-sm);
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.03);
    }
    .progress-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:10px;
      font-size:13px;
      color:var(--muted);
    }
    .progress-track{
      height:12px;
      border-radius:999px;
      overflow:hidden;
      background:#0f1318;
      border:1px solid rgba(255,255,255,.08);
    }
    .progress-bar{
      height:100%;
      width:78%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--accent) 0%, var(--accent-2) 72%, var(--accent-3) 100%);
      box-shadow:0 0 18px rgba(185,255,44,.18);
    }
    .panel-list{
      display:grid;
      gap:10px;
      margin-top:auto;
    }
    .mini-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:10px 12px;
      border-radius:10px;
      background:rgba(255,255,255,.035);
      border:1px solid rgba(255,255,255,.06);
      font-size:13px;
    }
    .mini-row span{
      color:var(--muted);
    }
    .section{
      padding:18px 0 0;
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:16px;
      margin-bottom:16px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#efffbe;
      font-size:13px;
      font-weight:700;
      letter-spacing:.05em;
      text-transform:uppercase;
    }
    .section-kicker::before{
      content:"";
      width:28px;
      height:2px;
      border-radius:2px;
      background:linear-gradient(90deg,var(--accent),transparent);
    }
    .section-title{
      margin:8px 0 0;
      font-size:clamp(24px,2.5vw,34px);
      line-height:1.15;
      letter-spacing:-.02em;
    }
    .section-desc{
      margin:8px 0 0;
      color:var(--muted);
      max-width:70ch;
      font-size:15px;
    }
    .filter-panel{
      padding:20px;
      margin-top:18px;
      position:relative;
      overflow:hidden;
    }
    .filter-panel::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg, rgba(185,255,44,.05), transparent 48%),
        linear-gradient(180deg, rgba(255,255,255,.04), transparent);
      pointer-events:none;
    }
    .filter-grid{
      position:relative;
      display:grid;
      grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
      gap:16px;
      align-items:start;
    }
    .search-box{
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.08);
      border-radius:var(--radius-sm);
      padding:16px;
    }
    .search-label{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-bottom:10px;
      font-size:14px;
      color:#eef4ff;
      font-weight:700;
    }
    .search-note{
      color:var(--muted-2);
      font-size:12px;
      font-weight:500;
    }
    .search-row{
      display:flex;
      gap:10px;
    }
    .search-row input{
      flex:1;
      min-width:0;
      height:46px;
      padding:0 14px;
      border-radius:10px;
      background:#0d1116;
      color:var(--text);
      border:1px solid rgba(255,255,255,.1);
      outline:none;
      transition:border-color var(--transition),box-shadow var(--transition),background var(--transition);
    }
    .search-row input::placeholder{color:#74808f}
    .search-row input:focus{
      border-color:rgba(185,255,44,.45);
      box-shadow:var(--focus);
      background:#10151a;
    }
    .search-row button{
      flex:none;
      height:46px;
      padding:0 16px;
      border-radius:10px;
      color:#101310;
      background:linear-gradient(180deg,var(--accent) 0%, #9ce300 100%);
      border:1px solid rgba(185,255,44,.35);
      font-weight:800;
      box-shadow:0 10px 20px rgba(185,255,44,.15);
      transition:transform var(--transition),box-shadow var(--transition),background var(--transition);
    }
    .search-row button:hover{
      transform:translateY(-1px);
      background:linear-gradient(180deg,#d1ff62 0%, #aff900 100%);
      box-shadow:0 14px 22px rgba(185,255,44,.18);
    }
    .chips{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-content:flex-start;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:40px;
      padding:0 14px;
      border-radius:999px;
      color:#dde6f2;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
      font-size:13px;
      transition:transform var(--transition),background var(--transition),border-color var(--transition),color var(--transition);
    }
    .chip:hover{
      background:rgba(255,255,255,.07);
      border-color:rgba(255,255,255,.16);
      transform:translateY(-1px);
      color:#fff;
    }
    .chip.active{
      color:#12160d;
      background:linear-gradient(180deg,#d4ff5f 0%, #b6ff2e 100%);
      border-color:rgba(185,255,44,.34);
      font-weight:800;
    }
    .chip .mini-dot{
      width:7px;height:7px;border-radius:50%;
      background:currentColor;
      opacity:.85;
    }
    .content-shell{
      margin-top:18px;
      padding:20px;
    }
    .content-grid{
      display:grid;
      grid-template-columns:minmax(0,1.35fr) minmax(280px,.72fr);
      gap:var(--gap);
      align-items:start;
    }
    .cards-grid{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:14px;
    }
    .entry-card{
      position:relative;
      overflow:hidden;
      background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
      border:1px solid rgba(255,255,255,.08);
      border-radius:var(--radius-sm);
      padding:18px;
      min-height:210px;
      display:flex;
      flex-direction:column;
      gap:14px;
      transition:transform var(--transition), border-color var(--transition), box-shadow var(--transition), background var(--transition);
    }
    .entry-card:hover{
      transform:translateY(-2px);
      border-color:rgba(185,255,44,.22);
      box-shadow:0 18px 28px rgba(0,0,0,.24);
      background:linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.025));
    }
    .entry-card::after{
      content:"";
      position:absolute;
      right:-30px;
      top:-24px;
      width:110px;
      height:110px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(255,176,32,.12), transparent 65%);
      pointer-events:none;
    }
    .entry-top{
      display:flex;
      justify-content:space-between;
      gap:12px;
      align-items:flex-start;
    }
    .entry-top h3{
      margin:0;
      font-size:18px;
      line-height:1.2;
      letter-spacing:-.01em;
    }
    .entry-badge{
      flex:none;
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      font-size:12px;
      font-weight:700;
      background:rgba(255,176,32,.12);
      color:#ffd591;
      border:1px solid rgba(255,176,32,.22);
    }
    .entry-badge.live{
      background:rgba(185,255,44,.08);
      color:#e6ffb0;
      border-color:rgba(185,255,44,.24);
    }
    .entry-tags{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .mini-tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.04);
      color:#d7dfeb;
      border:1px solid rgba(255,255,255,.08);
      font-size:12px;
    }
    .mini-tag::before{
      content:"";
      width:6px;height:6px;border-radius:50%;
      background:var(--accent-4);
    }
    .entry-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
    }
    .entry-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:auto;
      font-size:12px;
      color:#cad3df;
    }
    .entry-meta span{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.07);
      border-radius:999px;
    }
    .entry-card .card-action{
      align-self:flex-start;
      margin-top:2px;
      min-height:40px;
      padding:0 14px;
      font-size:13px;
      border-radius:10px;
      color:#0f120d;
      background:linear-gradient(180deg,#e0ff74 0%, #baff2c 100%);
      border:1px solid rgba(185,255,44,.35);
      box-shadow:0 10px 16px rgba(185,255,44,.12);
    }
    .entry-card .card-action:hover{
      transform:translateY(-1px);
      background:linear-gradient(180deg,#ebff9c 0%, #c8ff57 100%);
    }
    .side-stack{
      display:grid;
      gap:14px;
    }
    .side-block{
      background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
      border:1px solid rgba(255,255,255,.08);
      border-radius:var(--radius-sm);
      padding:18px;
    }
    .side-block h3{
      margin:0 0 10px;
      font-size:16px;
      letter-spacing:-.01em;
    }
    .status-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .status-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }
    .status-list li::before{
      content:"";
      flex:none;
      width:8px;height:8px;
      margin-top:.55em;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 4px rgba(185,255,44,.12);
    }
    .side-badge-grid{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:10px;
      margin-top:12px;
    }
    .side-stat{
      border-radius:10px;
      padding:12px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.07);
    }
    .side-stat strong{
      display:block;
      font-size:20px;
      line-height:1;
      margin-bottom:6px;
    }
    .side-stat span{
      color:var(--muted);
      font-size:12px;
    }
    .switch-links{
      display:grid;
      gap:10px;
      margin-top:8px;
    }
    .switch-links a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      min-height:44px;
      padding:0 14px;
      border-radius:10px;
      color:#eaf1fb;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
    }
    .switch-links a:hover{
      background:rgba(255,255,255,.06);
      border-color:rgba(255,255,255,.15);
      transform:translateY(-1px);
    }
    .switch-links a.active{
      color:#11140b;
      background:linear-gradient(180deg,#d2ff5c 0%, #b5ff29 100%);
      border-color:rgba(185,255,44,.35);
      font-weight:800;
    }
    .timeline-shell,
    .compare-shell,
    .faq-shell,
    .cta-shell{
      margin-top:18px;
      padding:20px;
    }
    .timeline-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:14px;
    }
    .timeline-card{
      position:relative;
      padding:18px;
      border-radius:var(--radius-sm);
      border:1px solid rgba(255,255,255,.08);
      background:
        linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.02));
      min-height:158px;
    }
    .timeline-card::before{
      content:"";
      position:absolute;
      left:18px;
      top:18px;
      width:36px;
      height:3px;
      background:linear-gradient(90deg,var(--accent),var(--accent-2));
      border-radius:999px;
    }
    .timeline-index{
      margin-top:16px;
      width:34px;height:34px;
      border-radius:10px;
      display:grid;
      place-items:center;
      color:#11140b;
      font-weight:800;
      background:linear-gradient(180deg,#d4ff5b 0%, #b6ff2d 100%);
      box-shadow:0 10px 18px rgba(185,255,44,.12);
    }
    .timeline-card h3{
      margin:14px 0 8px;
      font-size:18px;
    }
    .timeline-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
    }
    .compare-table-wrap{
      overflow:auto;
      border-radius:var(--radius-sm);
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.03);
    }
    table.compare-table{
      width:100%;
      border-collapse:collapse;
      min-width:760px;
    }
    .compare-table th,
    .compare-table td{
      text-align:left;
      padding:16px 14px;
      border-bottom:1px solid rgba(255,255,255,.08);
      vertical-align:top;
      font-size:14px;
    }
    .compare-table th{
      color:#fff;
      background:rgba(255,255,255,.03);
      font-size:13px;
      letter-spacing:.04em;
      text-transform:uppercase;
    }
    .compare-table td{color:var(--muted)}
    .compare-table tr:last-child td{border-bottom:none}
    .compare-em{
      color:#efffb8;
      font-weight:700;
    }
    .faq-list{
      display:grid;
      gap:12px;
    }
    .faq-item{
      border-radius:var(--radius-sm);
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.03);
      overflow:hidden;
    }
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:16px 18px;
      color:#fff;
      font-weight:700;
      transition:background var(--transition);
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:hover{background:rgba(255,255,255,.04)}
    .faq-item summary::after{
      content:"+";
      flex:none;
      width:24px;height:24px;
      display:grid;
      place-items:center;
      border-radius:50%;
      color:#11140b;
      background:linear-gradient(180deg,#d4ff5b 0%, #b6ff2d 100%);
      font-weight:900;
      transition:transform var(--transition);
    }
    .faq-item[open] summary::after{
      content:"–";
      transform:rotate(0deg);
    }
    .faq-item .faq-body{
      padding:0 18px 16px;
      color:var(--muted);
      font-size:14px;
      line-height:1.85;
    }
    .cta-shell{
      margin-top:18px;
      padding:24px;
      background:
        linear-gradient(135deg, rgba(185,255,44,.08), rgba(255,176,32,.06) 40%, rgba(255,255,255,.02) 100%),
        linear-gradient(180deg, rgba(21,26,32,.95), rgba(16,20,25,.95));
    }
    .cta-grid{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .cta-grid h2{
      margin:0 0 8px;
      font-size:clamp(24px,3vw,36px);
      line-height:1.1;
    }
    .cta-grid p{
      margin:0;
      color:var(--muted);
      max-width:64ch;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      flex:none;
    }
    .site-footer{
      margin-top:24px;
      border-top:1px solid rgba(255,255,255,.08);
      background:#0b0d10;
      color:#eff4fb;
    }
    .site-footer .container{
      padding:24px 0 26px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:minmax(0,1.4fr) minmax(0,.9fr);
      gap:24px;
      padding-bottom:18px;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .footer-brand{
      font-size:18px;
      font-weight:800;
      margin-bottom:10px;
      letter-spacing:.01em;
    }
    .footer-desc{
      margin:0;
      color:var(--muted);
      max-width:58ch;
      font-size:14px;
      line-height:1.8;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px 14px;
      align-content:flex-start;
      justify-content:flex-end;
    }
    .footer-links a{
      color:#dce4ef;
      padding:6px 0;
      border-bottom:1px solid transparent;
    }
    .footer-links a:hover{
      color:#fff;
      border-bottom-color:rgba(185,255,44,.5);
    }
    .copyright{
      display:flex;
      flex-wrap:wrap;
      gap:8px 16px;
      justify-content:space-between;
      padding-top:14px;
      color:var(--muted-2);
      font-size:13px;
    }
    .kicker-box{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-top:16px;
      padding:8px 12px;
      border-radius:10px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.08);
      color:#cfd8e3;
      font-size:13px;
    }
    .kicker-box .k-dot{
      width:8px;height:8px;border-radius:50%;
      background:var(--accent-2);
      box-shadow:0 0 0 4px rgba(255,176,32,.12);
    }
    .mobile-only{display:none}
    :focus-visible{outline:none;box-shadow:var(--focus)}
    @media (max-width: 1120px){
      .hero-grid,
      .content-grid,
      .filter-grid,
      .footer-grid{
        grid-template-columns:1fr;
      }
      .cards-grid{
        grid-template-columns:repeat(2, minmax(0,1fr));
      }
      .cta-grid{
        flex-direction:column;
        align-items:flex-start;
      }
      .footer-links{justify-content:flex-start}
      .site-header{top:43px}
    }
    @media (max-width: 900px){
      .hero-copy{padding:24px}
      .hero-panel{padding:18px}
      .timeline-grid{grid-template-columns:1fr}
      .cards-grid{grid-template-columns:1fr}
    }
    @media (max-width: 768px){
      .top-strip-inner{
        flex-direction:column;
        align-items:flex-start;
      }
      .header-inner{
        min-height:64px;
      }
      .nav-toggle{display:inline-flex}
      .nav-links{
        position:absolute;
        left:0;
        right:0;
        top:100%;
        display:grid;
        gap:8px;
        padding:14px 16px 16px;
        background:rgba(11,13,16,.98);
        border-bottom:1px solid rgba(255,255,255,.08);
        box-shadow:0 18px 28px rgba(0,0,0,.22);
        transform-origin:top;
        transform:scaleY(.92);
        opacity:0;
        visibility:hidden;
        pointer-events:none;
      }
      body.nav-open .nav-links{
        transform:scaleY(1);
        opacity:1;
        visibility:visible;
        pointer-events:auto;
      }
      .nav-links a{
        width:100%;
        justify-content:center;
      }
      .site-header{
        top:58px;
      }
      .hero{
        padding-top:22px;
      }
      .stats-grid,
      .side-badge-grid{
        grid-template-columns:1fr 1fr;
      }
      .search-row{
        flex-direction:column;
      }
      .search-row button{
        width:100%;
      }
      .section-head{
        align-items:flex-start;
        flex-direction:column;
      }
    }
    @media (max-width: 520px){
      .container{
        width:min(var(--container),calc(100% - 24px));
      }
      .hero-copy,
      .hero-panel,
      .filter-panel,
      .content-shell,
      .timeline-shell,
      .compare-shell,
      .faq-shell,
      .cta-shell{
        border-radius:8px;
      }
      h1{
        font-size:clamp(30px,10vw,42px);
      }
      .lead{
        font-size:15px;
      }
      .stats-grid,
      .side-badge-grid{
        grid-template-columns:1fr;
      }
      .section{
        padding-top:14px;
      }
      .hero-actions,
      .cta-actions{
        width:100%;
      }
      .btn{
        width:100%;
      }
      .compare-table th,
      .compare-table td{
        padding:14px 12px;
      }
      .copyright{
        flex-direction:column;
      }
      .mobile-only{display:block}
    }