/* roulang page: index */
:root {
      --bg: #101412;
      --bg-soft: #161d1a;
      --bg-light: #f3f6f2;
      --panel: #1d2722;
      --panel-2: #243129;
      --text: #f7fff9;
      --text-dark: #17211c;
      --muted: #a7b8ad;
      --muted-dark: #657168;
      --line: rgba(255, 255, 255, .12);
      --line-dark: rgba(23, 33, 28, .12);
      --cyan: #28f0c8;
      --lime: #e7ff5a;
      --red: #ff4d57;
      --white: #ffffff;
      --radius: 16px;
      --radius-sm: 12px;
      --shadow: 0 20px 60px rgba(0, 0, 0, .28);
      --shadow-soft: 0 14px 36px rgba(16, 20, 18, .16);
      --grad: linear-gradient(135deg, #28f0c8 0%, #e7ff5a 54%, #ff4d57 100%);
      --grad-dark: linear-gradient(135deg, rgba(40, 240, 200, .22), rgba(231, 255, 90, .12), rgba(255, 77, 87, .18));
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      background: var(--bg);
      color: var(--text);
      font-family: 'PingFang SC', 'Microsoft YaHei', Inter, system-ui, sans-serif;
      line-height: 1.7;
      letter-spacing: 0;
      padding-bottom: 86px;
    }

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

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

    button,
    input {
      font: inherit;
    }

    button,
    .btn {
      min-height: 44px;
    }

    .container {
      width: min(1180px, calc(100% - 32px));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 60;
      background: rgba(16, 20, 18, .92);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--line);
    }

    .brand-row {
      min-height: 70px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
    }

    .logo-mark {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      background: var(--grad);
      box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .35), 0 12px 28px rgba(40, 240, 200, .18);
      position: relative;
      flex: 0 0 auto;
    }

    .logo-mark::after {
      content: "";
      position: absolute;
      inset: 11px;
      border-radius: 9px;
      background: #101412;
      border: 1px solid rgba(255, 255, 255, .35);
    }

    .brand-name {
      font-weight: 900;
      font-size: clamp(18px, 2.4vw, 25px);
      line-height: 1.2;
      color: var(--white);
    }

    .status-badge,
    .badge,
    .data-pill {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      border-radius: 999px;
      border: 1px solid rgba(255, 255, 255, .16);
      background: rgba(255, 255, 255, .08);
      color: var(--text);
      padding: 7px 11px;
      font-size: 13px;
      line-height: 1;
      white-space: nowrap;
    }

    .status-badge::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--cyan);
      box-shadow: 0 0 0 4px rgba(40, 240, 200, .16);
    }

    .channel-row {
      border-top: 1px solid rgba(255, 255, 255, .07);
      overflow-x: auto;
      scrollbar-width: none;
    }

    .channel-row::-webkit-scrollbar {
      display: none;
    }

    .channel-nav {
      min-height: 48px;
      display: flex;
      align-items: center;
      gap: 10px;
      white-space: nowrap;
    }

    .nav-link {
      position: relative;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 34px;
      padding: 8px 14px;
      border-radius: 999px;
      color: var(--muted);
      font-size: 14px;
      border: 1px solid transparent;
    }

    .nav-link:hover {
      color: var(--text);
      background: rgba(255, 255, 255, .08);
      border-color: rgba(255, 255, 255, .13);
    }

    .nav-link.active {
      color: #101412;
      background: var(--lime);
      font-weight: 800;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border-radius: 999px;
      padding: 12px 18px;
      font-weight: 800;
      border: 1px solid transparent;
      cursor: pointer;
      transition: transform .2s ease, box-shadow .2s ease, filter .2s ease, background .2s ease, border-color .2s ease;
      line-height: 1.1;
    }

    .btn-primary {
      background: var(--grad);
      color: #101412;
      box-shadow: 0 16px 34px rgba(40, 240, 200, .2);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      filter: brightness(1.05);
      box-shadow: 0 20px 42px rgba(231, 255, 90, .18);
    }

    .btn-secondary {
      background: rgba(255, 255, 255, .07);
      color: var(--text);
      border-color: rgba(255, 255, 255, .18);
    }

    .btn-secondary:hover {
      transform: translateY(-2px);
      background: rgba(255, 255, 255, .11);
      border-color: rgba(40, 240, 200, .42);
    }

    .btn-ghost {
      color: var(--text-dark);
      background: rgba(23, 33, 28, .07);
      border-color: rgba(23, 33, 28, .12);
    }

    .btn-ghost:hover {
      background: #17211c;
      color: var(--white);
      transform: translateY(-2px);
    }

    .btn:focus-visible,
    .nav-link:focus-visible,
    input:focus-visible,
    a:focus-visible {
      outline: 3px solid rgba(40, 240, 200, .42);
      outline-offset: 3px;
    }

    .hero {
      position: relative;
      overflow: hidden;
      padding: 72px 0 44px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,0) 46%),
        radial-gradient(circle at 50% 15%, rgba(231, 255, 90, .11), transparent 32%),
        var(--bg);
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(190px, 1fr) minmax(320px, 520px) minmax(190px, 1fr);
      gap: 22px;
      align-items: center;
    }

    .hero-title {
      font-size: clamp(34px, 6.4vw, 70px);
      font-weight: 950;
      line-height: 1.05;
      letter-spacing: 0;
      text-align: center;
      margin: 0;
    }

    .hero-copy {
      max-width: 760px;
      margin: 22px auto 0;
      text-align: center;
      color: #dce8df;
      font-size: clamp(16px, 2vw, 19px);
    }

    .hero-stage {
      position: relative;
      min-height: 360px;
      border-radius: 16px;
      border: 1px solid rgba(255, 255, 255, .16);
      background: linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.04));
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .stage-top {
      height: 54px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 18px;
      border-bottom: 1px solid rgba(255, 255, 255, .12);
      background: rgba(0, 0, 0, .16);
    }

    .stage-dots {
      display: flex;
      gap: 7px;
    }

    .stage-dots span {
      width: 9px;
      height: 9px;
      border-radius: 50%;
      background: var(--cyan);
    }

    .stage-dots span:nth-child(2) {
      background: var(--lime);
    }

    .stage-dots span:nth-child(3) {
      background: var(--red);
    }

    .stage-body {
      padding: 20px;
      display: grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 14px;
    }

    .preview-main {
      min-height: 220px;
      border-radius: 14px;
      background:
        linear-gradient(135deg, rgba(40, 240, 200, .22), rgba(231, 255, 90, .11)),
        #17211c;
      padding: 18px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      border: 1px solid rgba(255, 255, 255, .13);
    }

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

    .preview-item {
      min-height: 64px;
      border-radius: 12px;
      background: rgba(255, 255, 255, .08);
      border: 1px solid rgba(255, 255, 255, .12);
      padding: 12px;
    }

    .hero-side {
      display: grid;
      gap: 14px;
    }

    .value-card {
      border-radius: 16px;
      background: rgba(255, 255, 255, .07);
      border: 1px solid rgba(255, 255, 255, .13);
      padding: 18px;
      min-height: 128px;
    }

    .value-card strong {
      display: block;
      font-size: 18px;
      margin-bottom: 6px;
    }

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

    section {
      padding: 72px 0;
    }

    .section-dark {
      background: var(--bg);
      color: var(--text);
    }

    .section-light {
      background: var(--bg-light);
      color: var(--text-dark);
    }

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: #101412;
      background: var(--lime);
      border-radius: 999px;
      padding: 7px 12px;
      font-size: 13px;
      font-weight: 900;
      margin-bottom: 14px;
    }

    .section-dark .section-kicker {
      color: #101412;
      background: var(--cyan);
    }

    .section-title {
      font-size: clamp(26px, 4vw, 42px);
      line-height: 1.15;
      font-weight: 950;
      margin: 0 0 14px;
      letter-spacing: 0;
    }

    .section-desc {
      max-width: 760px;
      color: var(--muted-dark);
      margin: 0 0 30px;
      font-size: 16px;
    }

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

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

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

    .card {
      border-radius: var(--radius);
      padding: 22px;
      border: 1px solid var(--line-dark);
      background: var(--white);
      box-shadow: var(--shadow-soft);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .section-dark .card {
      background: var(--panel);
      border-color: var(--line);
      box-shadow: none;
    }

    .card:hover {
      transform: translateY(-4px);
      border-color: rgba(40, 240, 200, .54);
      box-shadow: 0 18px 44px rgba(16, 20, 18, .18);
    }

    .card-icon {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      background: var(--grad);
      color: #101412;
      font-weight: 950;
      margin-bottom: 16px;
    }

    .card h3 {
      margin: 0 0 8px;
      font-size: 20px;
      line-height: 1.35;
      font-weight: 900;
    }

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

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

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

    .category-card::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, rgba(40, 240, 200, .12), transparent 45%, rgba(255, 77, 87, .1));
      pointer-events: none;
    }

    .category-card > * {
      position: relative;
      z-index: 1;
    }

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

    .feature-panel {
      min-height: 430px;
      border-radius: 16px;
      border: 1px solid var(--line);
      background:
        linear-gradient(135deg, rgba(40, 240, 200, .20), rgba(231, 255, 90, .08)),
        #18221d;
      padding: 28px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      overflow: hidden;
    }

    .feature-bars {
      display: grid;
      gap: 12px;
      margin-top: 26px;
    }

    .feature-bar {
      height: 54px;
      border-radius: 12px;
      background: rgba(255, 255, 255, .09);
      border: 1px solid rgba(255, 255, 255, .13);
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 14px;
      color: #eaf6ee;
    }

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

    .resource-item,
    .news-item {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 18px;
      border-radius: 16px;
      background: var(--white);
      border: 1px solid var(--line-dark);
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
    }

    .section-dark .resource-item,
    .section-dark .news-item {
      background: var(--panel);
      border-color: var(--line);
    }

    .resource-item:hover,
    .news-item:hover {
      transform: translateY(-2px);
      border-color: rgba(255, 77, 87, .5);
    }

    .item-title {
      font-weight: 900;
      line-height: 1.35;
      margin-bottom: 4px;
    }

    .item-desc {
      color: var(--muted-dark);
      font-size: 14px;
      margin: 0;
    }

    .section-dark .item-desc {
      color: var(--muted);
    }

    .rank-list {
      counter-reset: rank;
      display: grid;
      gap: 12px;
    }

    .rank-item {
      counter-increment: rank;
      display: grid;
      grid-template-columns: 42px 1fr auto;
      align-items: center;
      gap: 14px;
      padding: 16px;
      border-radius: 14px;
      background: rgba(255, 255, 255, .08);
      border: 1px solid rgba(255, 255, 255, .12);
    }

    .rank-item::before {
      content: counter(rank, decimal-leading-zero);
      width: 38px;
      height: 38px;
      display: grid;
      place-items: center;
      border-radius: 12px;
      background: var(--grad);
      color: #101412;
      font-weight: 950;
      font-size: 13px;
    }

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

    .coupon {
      border-radius: 16px;
      background: #fff;
      color: var(--text-dark);
      border: 1px dashed rgba(23, 33, 28, .28);
      padding: 20px;
      min-height: 172px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      position: relative;
      overflow: hidden;
    }

    .coupon::after {
      content: "";
      position: absolute;
      right: -22px;
      top: 50%;
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--bg-light);
      transform: translateY(-50%);
      border: 1px dashed rgba(23, 33, 28, .22);
    }

    .coupon strong {
      font-size: 28px;
      line-height: 1;
      color: #111813;
    }

    .news-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 330px;
      gap: 24px;
      align-items: start;
    }

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

    .news-item a {
      display: block;
    }

    .side-box {
      border-radius: 16px;
      background: var(--panel);
      border: 1px solid var(--line);
      padding: 22px;
      position: sticky;
      top: 132px;
    }

    .tag-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
      margin-top: 14px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      border-radius: 999px;
      padding: 7px 10px;
      background: rgba(255, 255, 255, .08);
      border: 1px solid rgba(255, 255, 255, .12);
      color: var(--muted);
      font-size: 13px;
    }

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

    .trust-cell {
      border-radius: 16px;
      padding: 20px;
      background: rgba(255, 255, 255, .08);
      border: 1px solid rgba(255, 255, 255, .12);
    }

    .trust-cell strong {
      display: block;
      font-size: 28px;
      line-height: 1.1;
      color: var(--lime);
      margin-bottom: 6px;
    }

    .faq-list {
      display: grid;
      gap: 12px;
      max-width: 900px;
    }

    .faq-item {
      border-radius: 16px;
      border: 1px solid var(--line-dark);
      background: var(--white);
      padding: 20px 22px;
    }

    .faq-item h3 {
      margin: 0 0 8px;
      font-size: 18px;
      font-weight: 900;
    }

    .faq-item p {
      margin: 0;
      color: var(--muted-dark);
    }

    .download-panel {
      border-radius: 16px;
      padding: 34px;
      background:
        linear-gradient(135deg, rgba(40, 240, 200, .22), rgba(255, 77, 87, .15)),
        #17211c;
      border: 1px solid rgba(255, 255, 255, .14);
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 22px;
      align-items: center;
      box-shadow: var(--shadow);
    }

    .download-form {
      display: flex;
      gap: 10px;
      min-width: min(100%, 440px);
    }

    .download-form label {
      position: absolute;
      width: 1px;
      height: 1px;
      overflow: hidden;
      clip: rect(0 0 0 0);
    }

    .download-form input {
      width: 100%;
      border: 1px solid rgba(255, 255, 255, .18);
      background: rgba(255, 255, 255, .92);
      color: #17211c;
      border-radius: 999px;
      padding: 0 16px;
      min-height: 48px;
      outline: none;
    }

    .site-footer {
      background: #0b0f0d;
      border-top: 1px solid var(--line);
      color: var(--muted);
      padding: 42px 0 108px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 24px;
      align-items: start;
    }

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

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

    .footer-links a:hover {
      color: var(--text);
      border-color: rgba(40, 240, 200, .5);
    }

    .fixed-cta {
      position: fixed;
      left: 50%;
      bottom: 18px;
      transform: translateX(-50%);
      width: min(1080px, calc(100% - 28px));
      z-index: 70;
      border-radius: 16px;
      background: rgba(16, 20, 18, .94);
      border: 1px solid rgba(255, 255, 255, .16);
      box-shadow: 0 18px 60px rgba(0, 0, 0, .36);
      backdrop-filter: blur(16px);
      padding: 12px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
    }

    .fixed-cta p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }

    .fixed-cta strong {
      color: var(--text);
      display: block;
      font-size: 16px;
    }

    @media (max-width: 1024px) {
      .hero-grid {
        grid-template-columns: 1fr;
      }

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

      .grid-4,
      .coupon-grid,
      .trust-strip {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .resource-layout,
      .news-layout,
      .download-panel {
        grid-template-columns: 1fr;
      }

      .side-box {
        position: static;
      }
    }

    @media (max-width: 768px) {
      body {
        padding-bottom: 104px;
      }

      .container {
        width: min(100% - 24px, 1180px);
      }

      .brand-row {
        min-height: 64px;
        gap: 12px;
      }

      .status-badge {
        display: none;
      }

      .brand-cta {
        display: none;
      }

      .channel-nav {
        gap: 8px;
      }

      .nav-link {
        padding: 8px 12px;
      }

      .hero {
        padding: 46px 0 34px;
      }

      .hero-side,
      .stage-body,
      .grid-3,
      .grid-4,
      .coupon-grid,
      .trust-strip {
        grid-template-columns: 1fr;
      }

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

      section {
        padding: 52px 0;
      }

      .resource-item,
      .news-item {
        align-items: flex-start;
        flex-direction: column;
      }

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

      .rank-item .badge {
        grid-column: 2;
        justify-self: start;
      }

      .download-form {
        flex-direction: column;
      }

      .download-form .btn {
        width: 100%;
      }

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

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

      .fixed-cta {
        bottom: 10px;
        align-items: stretch;
        flex-direction: column;
      }

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

    @media (max-width: 520px) {
      .logo-mark {
        width: 38px;
        height: 38px;
      }

      .brand-name {
        font-size: 17px;
      }

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

      .hero-copy {
        text-align: left;
      }

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

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

      .card,
      .feature-panel,
      .download-panel {
        padding: 20px;
      }

      .coupon strong {
        font-size: 24px;
      }
    }

/* roulang page: category2 */
:root {
      --ink: #111918;
      --ink-soft: #1a2926;
      --paper: #f3f5f0;
      --white: #ffffff;
      --muted: #71807a;
      --line: #d8e0da;
      --mint: #b8f3d0;
      --cyan: #6ee7d4;
      --lime: #e4fa67;
      --red: #ff6a5c;
      --radius: 15px;
      --shadow: 0 18px 38px rgba(16, 30, 25, .11);
      --ease: 180ms ease;
    }

    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      color: var(--ink);
      background: var(--paper);
      font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      line-height: 1.7;
      letter-spacing: 0;
    }
    a { color: inherit; text-decoration: none; }
    button, input { font: inherit; }
    button { cursor: pointer; }
    .container { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }
    .site-header {
      position: sticky; top: 0; z-index: 20;
      background: rgba(17, 25, 24, .96);
      color: var(--white);
      border-bottom: 1px solid rgba(255,255,255,.1);
      backdrop-filter: blur(12px);
    }
    .brand-row {
      min-height: 76px; display: flex; align-items: center;
      justify-content: space-between; gap: 20px;
    }
    .logo-mark {
      display: inline-block; width: 34px; height: 34px; border-radius: 10px;
      background: linear-gradient(135deg, var(--lime), var(--cyan));
      position: relative; flex: 0 0 auto;
    }
    .logo-mark::after {
      content: ""; position: absolute; width: 12px; height: 12px;
      background: var(--ink); border-radius: 50%; left: 11px; top: 11px;
    }
    .brand-name { font-size: 18px; font-weight: 800; line-height: 1.2; }
    .text-muted { color: var(--muted); }
    .status-badge, .data-badge, .tag {
      display: inline-flex; align-items: center; gap: 6px;
      border-radius: 999px; font-size: 12px; font-weight: 700;
      white-space: nowrap;
    }
    .status-badge { padding: 6px 10px; color: var(--lime); border: 1px solid rgba(228,250,103,.35); }
    .channel-row { overflow-x: auto; scrollbar-width: none; }
    .channel-row::-webkit-scrollbar { display: none; }
    .channel-nav { display: flex; gap: 8px; min-width: max-content; }
    .nav-link {
      position: relative; padding: 12px 15px 14px; color: #aebcb5;
      font-size: 14px; transition: color var(--ease);
    }
    .nav-link:hover, .nav-link:focus-visible, .nav-link.active { color: var(--white); }
    .nav-link.active::after {
      content: ""; position: absolute; height: 3px; left: 14px; right: 14px; bottom: 0;
      background: var(--lime); border-radius: 3px 3px 0 0;
    }
    .btn {
      min-height: 44px; display: inline-flex; align-items: center; justify-content: center;
      gap: 8px; border: 1px solid transparent; border-radius: 10px;
      padding: 10px 17px; font-size: 14px; font-weight: 800;
      transition: transform var(--ease), box-shadow var(--ease), filter var(--ease), background var(--ease);
    }
    .btn:hover { transform: translateY(-2px); filter: brightness(1.04); }
    .btn:focus-visible, .nav-link:focus-visible, a:focus-visible { outline: 3px solid var(--lime); outline-offset: 3px; }
    .btn-primary { background: linear-gradient(110deg, var(--lime), var(--cyan)); color: var(--ink); box-shadow: 0 8px 20px rgba(110,231,212,.2); }
    .btn-dark { background: var(--ink); color: var(--white); }
    .btn-outline { border-color: var(--line); color: var(--ink); background: transparent; }
    .page-intro {
      background: var(--ink); color: var(--white); padding: 72px 0 60px;
      position: relative; overflow: hidden;
    }
    .page-intro::before {
      content: ""; position: absolute; width: 38%; height: 4px; top: 0; left: 0;
      background: linear-gradient(90deg, var(--lime), var(--cyan), transparent);
    }
    .intro-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 50px; align-items: end; }
    .eyebrow { color: var(--lime); font-size: 12px; font-weight: 800; letter-spacing: 1px; text-transform: uppercase; }
    h1, h2, h3, p { margin-top: 0; }
    h1 { margin-bottom: 18px; font-size: clamp(34px, 5vw, 62px); line-height: 1.12; font-weight: 900; }
    h2 { font-size: clamp(26px, 3vw, 38px); line-height: 1.25; font-weight: 900; }
    .intro-copy { max-width: 680px; color: #c4d0c9; font-size: 17px; }
    .stat-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
    .stat-box { padding: 17px; border: 1px solid rgba(255,255,255,.16); border-radius: 12px; background: rgba(255,255,255,.06); }
    .stat-box strong { display: block; font-size: 26px; color: var(--lime); line-height: 1.1; }
    .stat-box span { color: #aebcb5; font-size: 12px; }
    main { padding: 56px 0 120px; }
    .toolbar {
      display: flex; justify-content: space-between; align-items: center; gap: 18px;
      margin-bottom: 28px; padding-bottom: 20px; border-bottom: 1px solid var(--line);
    }
    .filter-list { display: flex; flex-wrap: wrap; gap: 8px; }
    .filter {
      border: 1px solid var(--line); border-radius: 999px; padding: 7px 13px;
      background: var(--white); color: var(--muted); font-size: 13px; transition: var(--ease);
    }
    .filter:hover, .filter.active { background: var(--ink); border-color: var(--ink); color: var(--lime); }
    .content-grid { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 28px; align-items: start; }
    .rank-list { display: grid; gap: 12px; }
    .rank-item {
      display: grid; grid-template-columns: 64px minmax(0, 1fr) auto; gap: 18px; align-items: center;
      padding: 20px; border: 1px solid var(--line); border-radius: var(--radius);
      background: var(--white); transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
    }
    .rank-item:hover { transform: translateY(-3px); border-color: var(--cyan); box-shadow: var(--shadow); }
    .rank-number {
      width: 52px; height: 52px; display: grid; place-items: center; border-radius: 12px;
      background: var(--ink); color: var(--lime); font-size: 22px; font-weight: 900;
    }
    .rank-item:nth-child(1) .rank-number { background: linear-gradient(135deg, var(--lime), var(--cyan)); color: var(--ink); }
    .rank-item h3 { margin-bottom: 5px; font-size: 19px; line-height: 1.35; }
    .rank-item p { margin-bottom: 9px; color: var(--muted); font-size: 14px; }
    .item-meta { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; color: var(--muted); font-size: 12px; }
    .tag { padding: 3px 8px; color: #137364; background: #e0f7ed; }
    .data-badge { padding: 5px 9px; color: var(--ink); background: var(--lime); }
    .side-panel { display: grid; gap: 18px; }
    .panel { padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }
    .panel h2 { font-size: 22px; margin-bottom: 16px; }
    .hot-list { display: grid; gap: 14px; }
    .hot-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
    .hot-row:last-child { border-bottom: 0; padding-bottom: 0; }
    .hot-row b { font-size: 14px; }
    .hot-row small { display: block; color: var(--muted); font-size: 11px; }
    .tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
    .tag-cloud a { padding: 7px 10px; border-radius: 8px; background: #edf2ed; color: #3e5149; font-size: 13px; transition: var(--ease); }
    .tag-cloud a:hover { background: var(--ink); color: var(--lime); }
    .notice { background: var(--ink); color: #c4d0c9; }
    .notice h2 { color: var(--white); }
    .notice strong { color: var(--lime); }
    .notice p { margin-bottom: 0; font-size: 14px; }
    .faq-section { margin-top: 72px; padding-top: 56px; border-top: 1px solid var(--line); }
    .faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
    details { background: var(--white); border: 1px solid var(--line); border-radius: 12px; padding: 18px 20px; }
    summary { cursor: pointer; font-weight: 800; }
    details p { margin: 12px 0 0; color: var(--muted); font-size: 14px; }
    .cta-band { background: linear-gradient(110deg, #dffb9a, #a7f1dc); padding: 38px 0; }
    .cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 25px; }
    .cta-inner h2 { margin-bottom: 6px; font-size: 28px; }
    .cta-inner p { margin-bottom: 0; color: #3f5e52; }
    .site-footer { padding: 48px 0 100px; background: var(--ink); color: #aebcb5; }
    .footer-grid { display: flex; justify-content: space-between; gap: 35px; }
    .footer-grid p { max-width: 620px; margin: 14px 0 0; font-size: 13px; }
    .footer-links { display: flex; flex-wrap: wrap; align-content: flex-start; gap: 17px; font-size: 13px; }
    .footer-links a:hover { color: var(--lime); }
    .bottom-bar {
      position: fixed; z-index: 30; bottom: 0; left: 0; right: 0;
      background: rgba(17,25,24,.97); color: var(--white); border-top: 1px solid rgba(255,255,255,.12);
      padding: 12px 0;
    }
    .bottom-inner { display: flex; justify-content: space-between; align-items: center; gap: 18px; }
    .bottom-inner p { margin: 0; color: #c4d0c9; font-size: 13px; }
    @media (max-width: 900px) {
      .intro-grid, .content-grid { grid-template-columns: 1fr; }
      .intro-grid { gap: 28px; }
      .side-panel { grid-template-columns: repeat(2, 1fr); }
      .notice { grid-column: 1 / -1; }
    }
    @media (max-width: 640px) {
      .container { width: min(100% - 28px, 1160px); }
      .brand-row { min-height: 68px; }
      .brand-cta, .status-badge { display: none; }
      .page-intro { padding: 52px 0 42px; }
      h1 { font-size: 38px; }
      .intro-copy { font-size: 15px; }
      .stat-strip { grid-template-columns: repeat(3, 1fr); }
      .stat-box { padding: 12px 8px; }
      .stat-box strong { font-size: 21px; }
      .toolbar { display: block; }
      .toolbar .data-badge { margin-top: 15px; }
      .rank-item { grid-template-columns: 48px minmax(0, 1fr); gap: 13px; padding: 16px; }
      .rank-number { width: 44px; height: 44px; font-size: 18px; }
      .rank-item .btn { grid-column: 2; justify-self: start; min-height: 40px; padding: 7px 12px; }
      .side-panel, .faq-grid { grid-template-columns: 1fr; }
      .cta-inner, .footer-grid, .bottom-inner { display: block; }
      .cta-inner .btn { margin-top: 20px; }
      .bottom-inner p { margin-bottom: 8px; font-size: 12px; }
      .bottom-inner .btn { width: 100%; }
    }

/* roulang page: category1 */
:root {
      --bg: #07100c;
      --bg-soft: #0d1511;
      --panel: #111c17;
      --panel-2: #16231d;
      --panel-3: #1a2a22;
      --line: rgba(255, 255, 255, 0.08);
      --line-strong: rgba(177, 242, 109, 0.18);
      --text: #eef6f1;
      --muted: #a9b8b0;
      --accent: #56e6c0;
      --accent-2: #b1f26d;
      --accent-3: #ff6f61;
      --gold: #f2d35d;
      --radius: 16px;
      --shadow: 0 18px 42px rgba(0, 0, 0, 0.32);
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      color: var(--text);
      background:
        linear-gradient(180deg, #08110d 0%, #0a1410 24%, #0d1511 54%, #08110d 100%);
      font-family: Inter, "PingFang SC", "Microsoft YaHei", sans-serif;
      min-height: 100vh;
      letter-spacing: 0;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.035) 0, rgba(255, 255, 255, 0.035) 1px, transparent 1px, transparent 24px),
        linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 18%, transparent 82%, rgba(255, 255, 255, 0.02));
      opacity: 0.55;
      z-index: -1;
    }

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

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

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

    .container {
      width: min(1180px, calc(100vw - 32px));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(7, 16, 12, 0.88);
      backdrop-filter: saturate(140%) blur(12px);
      border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    }

    .brand-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
      padding: 16px 0 12px;
    }

    .channel-row {
      padding: 0 0 14px;
    }

    .channel-nav {
      display: flex;
      gap: 0.65rem;
      overflow-x: auto;
      scrollbar-width: none;
      padding-bottom: 2px;
    }

    .channel-nav::-webkit-scrollbar {
      display: none;
    }

    .nav-link {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 0.72rem 1rem;
      border-radius: 999px;
      border: 1px solid transparent;
      background: rgba(255, 255, 255, 0.03);
      color: var(--muted);
      white-space: nowrap;
      transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
    }

    .nav-link:hover,
    .nav-link:focus-visible {
      color: var(--text);
      border-color: rgba(86, 230, 192, 0.34);
      background: rgba(86, 230, 192, 0.08);
      box-shadow: 0 8px 22px rgba(86, 230, 192, 0.08);
      transform: translateY(-1px);
      outline: none;
    }

    .nav-link.active {
      color: #f7fff8;
      background: linear-gradient(135deg, rgba(86, 230, 192, 0.22), rgba(177, 242, 109, 0.16));
      border-color: rgba(177, 242, 109, 0.3);
      box-shadow: 0 10px 24px rgba(86, 230, 192, 0.12);
    }

    .brand-name {
      font-size: 1.08rem;
      font-weight: 900;
      letter-spacing: 0;
      color: #ffffff;
      line-height: 1.1;
    }

    .logo-mark {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      background: linear-gradient(135deg, #56e6c0 0%, #b1f26d 52%, #ff6f61 100%);
      box-shadow: 0 12px 26px rgba(0, 0, 0, 0.28);
      position: relative;
      flex: none;
    }

    .logo-mark::after {
      content: "";
      position: absolute;
      inset: 9px;
      border-radius: 10px;
      border: 1px solid rgba(255, 255, 255, 0.4);
      opacity: 0.8;
    }

    .status-badge {
      display: inline-flex;
      align-items: center;
      gap: 0.45rem;
      padding: 0.55rem 0.85rem;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.08);
      color: var(--muted);
      font-size: 0.92rem;
    }

    .status-badge::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: linear-gradient(135deg, var(--accent), var(--accent-2));
      box-shadow: 0 0 0 3px rgba(86, 230, 192, 0.14);
      flex: none;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.56rem;
      min-height: 44px;
      padding: 0.82rem 1.1rem;
      border-radius: 14px;
      border: 1px solid transparent;
      font-weight: 700;
      transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
      will-change: transform;
    }

    .btn:hover,
    .btn:focus-visible {
      transform: translateY(-1px);
      outline: none;
    }

    .btn-primary {
      background: linear-gradient(135deg, #56e6c0 0%, #b1f26d 52%, #f2d35d 100%);
      color: #07110d;
      box-shadow: 0 14px 32px rgba(86, 230, 192, 0.18);
    }

    .btn-primary:hover,
    .btn-primary:focus-visible {
      box-shadow: 0 18px 42px rgba(86, 230, 192, 0.24);
    }

    .btn-outline {
      background: rgba(255, 255, 255, 0.03);
      color: var(--text);
      border-color: rgba(255, 255, 255, 0.12);
    }

    .btn-outline:hover,
    .btn-outline:focus-visible {
      background: rgba(255, 255, 255, 0.07);
      border-color: rgba(86, 230, 192, 0.34);
    }

    .section-band {
      padding: 1.6rem 0 0;
    }

    .section-band.alt {
      margin-top: 1.2rem;
      padding-top: 2rem;
      padding-bottom: 0.8rem;
      background: linear-gradient(180deg, rgba(255, 255, 255, 0.015), rgba(255, 255, 255, 0.01));
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .section-head {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 1rem;
      margin-bottom: 1rem;
      flex-wrap: wrap;
    }

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 0.45rem;
      padding: 0.42rem 0.72rem;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.08);
      color: var(--accent);
      font-size: 0.85rem;
      font-weight: 700;
    }

    .section-kicker::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 999px;
      background: linear-gradient(135deg, var(--accent), var(--accent-2));
      flex: none;
    }

    .section-head h2 {
      font-size: clamp(1.45rem, 2.2vw, 2rem);
      font-weight: 900;
      line-height: 1.15;
      color: #fbfffc;
      margin-top: 0.55rem;
    }

    h1 {
      font-size: clamp(2.35rem, 4.4vw, 4.25rem);
      line-height: 1.05;
      font-weight: 900;
      color: #fbfffc;
      letter-spacing: 0;
      margin: 0;
    }

    p {
      color: var(--muted);
      line-height: 1.8;
      margin: 0;
    }

    .hero-band {
      padding: 1.4rem 0 0.8rem;
    }

    .hero-copy {
      margin-top: 1rem;
      font-size: 1.05rem;
      max-width: 48rem;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 0.8rem;
      margin-top: 1.35rem;
    }

    .hero-pills {
      display: flex;
      flex-wrap: wrap;
      gap: 0.55rem;
      margin-top: 1rem;
    }

    .chip {
      display: inline-flex;
      align-items: center;
      gap: 0.45rem;
      padding: 0.52rem 0.82rem;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.08);
      color: var(--muted);
      font-size: 0.92rem;
      transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease, color 0.2s ease;
    }

    .chip:hover,
    .chip:focus-visible {
      color: var(--text);
      background: rgba(255, 255, 255, 0.07);
      border-color: rgba(255, 255, 255, 0.12);
      transform: translateY(-1px);
      outline: none;
    }

    .chip.active {
      color: #f8fff9;
      background: rgba(86, 230, 192, 0.1);
      border-color: rgba(86, 230, 192, 0.24);
    }

    .panel {
      border-radius: var(--radius);
      border: 1px solid rgba(255, 255, 255, 0.08);
      background: rgba(255, 255, 255, 0.03);
      box-shadow: var(--shadow);
    }

    .panel-strong {
      border-radius: var(--radius);
      border: 1px solid rgba(255, 255, 255, 0.1);
      background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
      box-shadow: var(--shadow);
    }

    .hero-preview {
      height: 100%;
      border-radius: var(--radius);
      padding: 1rem;
      background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.03));
      border: 1px solid rgba(255, 255, 255, 0.08);
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .phone-frame {
      border-radius: 28px;
      border: 1px solid rgba(255, 255, 255, 0.12);
      background: linear-gradient(180deg, #0d1511 0%, #121d17 100%);
      padding: 14px;
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
    }

    .phone-screen {
      border-radius: 22px;
      background: linear-gradient(180deg, #101a15 0%, #0b120f 100%);
      padding: 14px;
      min-height: 520px;
      border: 1px solid rgba(255, 255, 255, 0.05);
      position: relative;
      overflow: hidden;
    }

    .phone-screen::before {
      content: "";
      position: absolute;
      top: 12px;
      left: 50%;
      transform: translateX(-50%);
      width: 96px;
      height: 5px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.09);
    }

    .screen-top {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 0.8rem;
      margin: 0.6rem 0 1rem;
      flex-wrap: wrap;
    }

    .mini-badge {
      display: inline-flex;
      align-items: center;
      gap: 0.35rem;
      padding: 0.34rem 0.58rem;
      border-radius: 999px;
      background: rgba(86, 230, 192, 0.12);
      color: #d7fff5;
      font-size: 0.78rem;
      border: 1px solid rgba(86, 230, 192, 0.18);
    }

    .mini-badge::before {
      content: "";
      width: 6px;
      height: 6px;
      border-radius: 999px;
      background: linear-gradient(135deg, var(--accent), var(--accent-2));
      flex: none;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 0.32rem;
      padding: 0.34rem 0.58rem;
      border-radius: 999px;
      font-size: 0.78rem;
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.07);
      color: var(--muted);
      white-space: nowrap;
    }

    .mock-feed {
      display: grid;
      gap: 0.75rem;
      margin-top: 1rem;
    }

    .mock-item {
      display: grid;
      grid-template-columns: 92px 1fr;
      gap: 0.72rem;
      padding: 0.72rem;
      border-radius: 16px;
      background: rgba(255, 255, 255, 0.035);
      border: 1px solid rgba(255, 255, 255, 0.06);
    }

    .mock-thumb {
      border-radius: 12px;
      background:
        linear-gradient(135deg, rgba(86, 230, 192, 0.24), rgba(255, 111, 97, 0.18)),
        linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01));
      border: 1px solid rgba(255, 255, 255, 0.08);
      min-height: 84px;
      position: relative;
      overflow: hidden;
    }

    .mock-thumb::after {
      content: "";
      position: absolute;
      inset: 10px;
      border-radius: 10px;
      border: 1px solid rgba(255, 255, 255, 0.16);
    }

    .mock-title {
      font-weight: 800;
      color: var(--text);
      line-height: 1.35;
    }

    .mock-meta {
      display: flex;
      gap: 0.45rem;
      flex-wrap: wrap;
      margin-top: 0.55rem;
    }

    .story-card,
    .story-small,
    .quote-card,
    .faq-grid details,
    .stat-tile {
      border-radius: var(--radius);
      border: 1px solid rgba(255, 255, 255, 0.08);
      background: rgba(255, 255, 255, 0.035);
      box-shadow: 0 12px 28px rgba(0, 0, 0, 0.18);
      overflow: hidden;
    }

    .story-visual {
      min-height: 230px;
      padding: 1rem;
      background:
        linear-gradient(135deg, rgba(86, 230, 192, 0.24), rgba(17, 24, 21, 0.94) 46%, rgba(255, 111, 97, 0.16));
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      position: relative;
    }

    .story-visual::after {
      content: "";
      position: absolute;
      inset: 1rem;
      border-radius: 14px;
      border: 1px solid rgba(255, 255, 255, 0.08);
      pointer-events: none;
    }

    .story-body {
      padding: 1rem;
    }

    .story-body h3,
    .story-small h3 {
      color: var(--text);
      line-height: 1.45;
      font-weight: 800;
    }

    .story-body h3 {
      font-size: 1.18rem;
    }

    .story-small h3 {
      font-size: 1rem;
    }

    .story-row {
      display: flex;
      justify-content: space-between;
      gap: 0.75rem;
      align-items: flex-start;
      margin-top: 0.85rem;
      flex-wrap: wrap;
    }

    .story-tags {
      display: flex;
      gap: 0.42rem;
      flex-wrap: wrap;
    }

    .story-meta {
      display: flex;
      gap: 0.58rem;
      flex-wrap: wrap;
      color: var(--muted);
      font-size: 0.86rem;
    }

    .story-meta span {
      display: inline-flex;
      align-items: center;
      gap: 0.32rem;
    }

    .story-small {
      padding: 1rem;
    }

    .mini-cover {
      height: 138px;
      border-radius: 14px;
      background:
        linear-gradient(135deg, rgba(177, 242, 109, 0.24), rgba(86, 230, 192, 0.16), rgba(255, 111, 97, 0.14)),
        linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
      border: 1px solid rgba(255, 255, 255, 0.08);
      margin-bottom: 0.85rem;
      position: relative;
      overflow: hidden;
    }

    .mini-cover::before {
      content: "";
      position: absolute;
      inset: 12px;
      border-radius: 12px;
      border: 1px solid rgba(255, 255, 255, 0.14);
    }

    .mini-cover::after {
      content: "";
      position: absolute;
      left: 12px;
      right: 12px;
      bottom: 12px;
      height: 12px;
      border-radius: 999px;
      background: linear-gradient(90deg, rgba(255, 255, 255, 0.38), transparent 70%);
      opacity: 0.48;
    }

    .stat-grid {
      display: grid;
      gap: 1rem;
    }

    .stat-tile {
      padding: 1rem;
    }

    .stat-num {
      font-size: 1.85rem;
      font-weight: 900;
      color: #f7fff9;
      line-height: 1;
    }

    .stat-label {
      margin-top: 0.36rem;
      color: var(--muted);
      font-size: 0.92rem;
    }

    .quote-card {
      padding: 1rem 1.1rem;
    }

    .quote-card p {
      font-size: 0.96rem;
      line-height: 1.75;
    }

    .quote-author {
      margin-top: 0.85rem;
      color: var(--text);
      font-weight: 800;
    }

    .faq-grid {
      display: grid;
      gap: 1rem;
    }

    .faq-grid details {
      padding: 1rem 1.05rem;
    }

    .faq-grid summary {
      cursor: pointer;
      list-style: none;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
      color: var(--text);
      font-weight: 800;
      line-height: 1.45;
    }

    .faq-grid summary::-webkit-details-marker {
      display: none;
    }

    .faq-grid summary .faq-arrow {
      flex: none;
      transition: transform 0.2s ease;
      color: var(--muted);
    }

    .faq-grid details[open] .faq-arrow {
      transform: rotate(180deg);
    }

    .faq-grid details p {
      margin-top: 0.8rem;
    }

    .cta-panel {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
      flex-wrap: wrap;
      padding: 1.25rem;
      border-radius: calc(var(--radius) + 2px);
      background: linear-gradient(135deg, rgba(86, 230, 192, 0.14), rgba(255, 255, 255, 0.03) 42%, rgba(255, 111, 97, 0.1));
      border: 1px solid rgba(255, 255, 255, 0.1);
      box-shadow: var(--shadow);
    }

    .site-footer {
      margin-top: 2rem;
      padding: 1.6rem 0 8rem;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      background: rgba(6, 12, 10, 0.8);
    }

    .footer-grid {
      display: grid;
      gap: 1.4rem;
      grid-template-columns: 1.4fr 0.8fr;
    }

    .footer-links {
      display: flex;
      gap: 0.8rem;
      flex-wrap: wrap;
      justify-content: flex-end;
      align-content: flex-start;
    }

    .footer-links a {
      color: var(--muted);
      padding: 0.35rem 0.6rem;
      border-radius: 999px;
      border: 1px solid transparent;
      transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
    }

    .footer-links a:hover,
    .footer-links a:focus-visible {
      color: var(--text);
      border-color: rgba(255, 255, 255, 0.08);
      background: rgba(255, 255, 255, 0.03);
      transform: translateY(-1px);
      outline: none;
    }

    .fixed-cta {
      position: fixed;
      left: 0;
      right: 0;
      bottom: 0;
      z-index: 45;
      padding: 0.8rem 0;
      background: linear-gradient(180deg, rgba(7, 16, 12, 0), rgba(7, 16, 12, 0.78) 24%, rgba(7, 16, 12, 0.94));
      backdrop-filter: blur(10px);
      border-top: 1px solid rgba(255, 255, 255, 0.06);
    }

    .fixed-cta-inner {
      display: flex;
      gap: 0.7rem;
      align-items: center;
      justify-content: space-between;
      padding: 0.82rem 1rem;
      border-radius: calc(var(--radius) + 2px);
      background: rgba(12, 19, 16, 0.9);
      border: 1px solid rgba(255, 255, 255, 0.08);
      box-shadow: var(--shadow);
    }

    .fixed-cta-copy {
      color: var(--muted);
      font-size: 0.92rem;
    }

    .grid-note {
      display: flex;
      gap: 0.55rem;
      flex-wrap: wrap;
      align-items: center;
      justify-content: flex-end;
    }

    .inline-stat {
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
      padding: 0.48rem 0.72rem;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.08);
      color: var(--muted);
      font-size: 0.9rem;
    }

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

    @media (max-width: 1024px) {
      .footer-grid {
        grid-template-columns: 1fr;
      }

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

    @media (max-width: 768px) {
      .brand-row {
        padding: 14px 0 10px;
        align-items: flex-start;
      }

      .channel-row {
        padding-bottom: 12px;
      }

      .fixed-cta-inner {
        flex-direction: column;
        align-items: stretch;
      }

      .hero-preview .phone-screen {
        min-height: 470px;
      }

      .story-card,
      .story-small,
      .quote-card,
      .faq-grid details,
      .panel,
      .panel-strong {
        border-radius: 14px;
      }
    }

    @media (max-width: 520px) {
      .container {
        width: calc(100vw - 20px);
      }

      .hero-actions .btn,
      .cta-panel .btn,
      .fixed-cta .btn {
        width: 100%;
      }

      .story-visual {
        min-height: 200px;
      }

      .mock-item {
        grid-template-columns: 78px 1fr;
      }
    }