/* roulang page: index */
:root {
      --brand: #15171c;
      --brand-soft: #272b32;
      --accent: #f28c28;
      --accent-dark: #d97706;
      --cyan: #1ca7a8;
      --ink: #171a20;
      --muted: #68707d;
      --surface: #fffdfa;
      --surface-2: #f4f2ed;
      --surface-3: #ebe8df;
      --line: rgba(23, 26, 32, .12);
      --line-strong: rgba(23, 26, 32, .2);
      --white: #ffffff;
      --radius: 16px;
      --radius-sm: 12px;
      --shadow: 0 10px 30px rgba(20, 24, 32, .08);
      --shadow-hover: 0 16px 42px rgba(20, 24, 32, .13);
      --nav-h: 78px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      color: var(--ink);
      background:
        linear-gradient(rgba(21, 23, 28, .035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(21, 23, 28, .035) 1px, transparent 1px),
        var(--surface);
      background-size: 28px 28px;
      line-height: 1.75;
      letter-spacing: 0;
      overflow-x: hidden;
      padding-bottom: 74px;
    }

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

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

    button, input {
      font: inherit;
    }

    .site-header {
      position: fixed;
      top: 16px;
      left: 0;
      width: 100%;
      z-index: 1000;
      transition: top .25s ease, background .25s ease, box-shadow .25s ease;
    }

    .nav-shell {
      max-width: 1220px;
      margin: 0 auto;
      padding: 0 18px;
    }

    .navbar-glass {
      min-height: 62px;
      padding: 10px 14px;
      border: 1px solid rgba(255, 255, 255, .52);
      border-radius: 18px;
      background: rgba(255, 253, 250, .72);
      backdrop-filter: blur(14px);
      box-shadow: 0 14px 36px rgba(20, 24, 32, .1);
    }

    .site-header.scrolled {
      top: 8px;
    }

    .site-header.scrolled .navbar-glass {
      background: rgba(255, 253, 250, .94);
      border-color: rgba(23, 26, 32, .1);
    }

    .navbar-brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-weight: 800;
      color: var(--brand);
      white-space: normal;
      line-height: 1.2;
      max-width: 360px;
    }

    .logo-mark {
      width: 36px;
      height: 36px;
      border-radius: 12px;
      display: grid;
      place-items: center;
      color: var(--white);
      background: linear-gradient(135deg, var(--brand), var(--accent));
      box-shadow: 0 10px 24px rgba(242, 140, 40, .24);
      flex: 0 0 auto;
      font-weight: 800;
    }

    .navbar-nav {
      gap: 6px;
    }

    .nav-link {
      color: rgba(23, 26, 32, .76);
      font-weight: 700;
      border-radius: 12px;
      padding: 9px 13px !important;
    }

    .nav-link:hover,
    .nav-link:focus,
    .nav-link.active {
      color: var(--ink);
      background: rgba(242, 140, 40, .13);
    }

    .nav-search {
      position: relative;
      width: 210px;
    }

    .nav-search input {
      width: 100%;
      height: 42px;
      border-radius: 999px;
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, .7);
      padding: 0 14px 0 38px;
      color: var(--ink);
      outline: none;
      transition: border-color .2s ease, box-shadow .2s ease;
    }

    .nav-search input:focus {
      border-color: rgba(242, 140, 40, .62);
      box-shadow: 0 0 0 4px rgba(242, 140, 40, .16);
    }

    .search-dot {
      position: absolute;
      left: 15px;
      top: 50%;
      width: 10px;
      height: 10px;
      border: 2px solid var(--muted);
      border-radius: 50%;
      transform: translateY(-50%);
    }

    .search-dot::after {
      content: "";
      position: absolute;
      right: -6px;
      bottom: -5px;
      width: 7px;
      height: 2px;
      border-radius: 2px;
      background: var(--muted);
      transform: rotate(45deg);
    }

    .btn-main,
    .btn-ghost,
    .btn-small {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border-radius: 12px;
      border: 1px solid transparent;
      font-weight: 800;
      min-height: 50px;
      padding: 0 20px;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
    }

    .btn-main {
      color: var(--white);
      background: var(--accent);
      box-shadow: 0 12px 26px rgba(242, 140, 40, .25);
    }

    .btn-main:hover,
    .btn-main:focus {
      color: var(--white);
      background: var(--accent-dark);
      transform: translateY(-2px);
      box-shadow: 0 18px 38px rgba(242, 140, 40, .32);
    }

    .btn-ghost {
      color: var(--ink);
      background: rgba(255, 255, 255, .74);
      border-color: var(--line);
    }

    .btn-ghost:hover,
    .btn-ghost:focus {
      color: var(--ink);
      border-color: rgba(28, 167, 168, .5);
      background: rgba(28, 167, 168, .08);
      transform: translateY(-2px);
    }

    .btn-small {
      min-height: 40px;
      padding: 0 14px;
      font-size: 14px;
      color: var(--brand);
      background: var(--surface-2);
      border-color: var(--line);
    }

    .btn-small:hover {
      border-color: rgba(242, 140, 40, .46);
      background: rgba(242, 140, 40, .11);
      transform: translateY(-1px);
    }

    .navbar-toggler {
      border: 1px solid var(--line);
      border-radius: 12px;
      padding: 8px 10px;
      box-shadow: none !important;
    }

    .navbar-toggler:focus {
      box-shadow: 0 0 0 4px rgba(242, 140, 40, .16) !important;
    }

    .hero {
      position: relative;
      padding: 118px 0 38px;
      min-height: 710px;
      display: flex;
      align-items: center;
      background:
        radial-gradient(circle at 12% 16%, rgba(242, 140, 40, .18), transparent 34%),
        radial-gradient(circle at 86% 26%, rgba(28, 167, 168, .16), transparent 32%),
        linear-gradient(135deg, #fffaf1 0%, #f7f5ee 54%, #edf4f1 100%);
      overflow: hidden;
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image: linear-gradient(90deg, rgba(21, 23, 28, .06) 1px, transparent 1px);
      background-size: 84px 100%;
      opacity: .32;
      pointer-events: none;
    }

    .hero-wrap {
      position: relative;
      z-index: 1;
      max-width: 1220px;
      margin: 0 auto;
      padding: 0 18px;
      width: 100%;
    }

    .bento {
      display: grid;
      grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr);
      grid-template-rows: auto auto;
      gap: 18px;
      align-items: stretch;
    }

    .hero-main,
    .hero-mini,
    .hero-cta-strip {
      border: 1px solid rgba(255, 255, 255, .68);
      background: rgba(255, 253, 250, .72);
      backdrop-filter: blur(12px);
      box-shadow: var(--shadow);
      border-radius: 18px;
    }

    .hero-main {
      grid-row: span 2;
      padding: 42px;
      min-height: 475px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      width: fit-content;
      padding: 7px 11px;
      border: 1px solid rgba(242, 140, 40, .26);
      border-radius: 999px;
      background: rgba(242, 140, 40, .1);
      color: #8a4d0b;
      font-size: 14px;
      font-weight: 800;
      line-height: 1.35;
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 0 4px rgba(242, 140, 40, .16);
    }

    h1 {
      margin: 18px 0 16px;
      font-size: 52px;
      line-height: 1.12;
      font-weight: 800;
      color: var(--brand);
      letter-spacing: 0;
    }

    .hero-lead {
      max-width: 760px;
      color: var(--brand-soft);
      font-size: 18px;
      line-height: 1.8;
      margin: 0 0 28px;
    }

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

    .trust-row {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
      border-top: 1px solid var(--line);
      padding-top: 18px;
    }

    .trust-item {
      padding: 12px 14px;
      border: 1px solid var(--line);
      border-radius: 14px;
      background: rgba(255, 255, 255, .56);
    }

    .trust-item strong {
      display: block;
      font-size: 22px;
      line-height: 1.2;
      color: var(--brand);
    }

    .trust-item span {
      display: block;
      margin-top: 4px;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.45;
    }

    .hero-mini {
      padding: 20px;
      min-height: 220px;
    }

    .mini-title {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 12px;
      margin-bottom: 14px;
      font-weight: 800;
      color: var(--brand);
    }

    .mini-badge,
    .tag,
    .status-tag {
      display: inline-flex;
      align-items: center;
      width: fit-content;
      border-radius: 999px;
      padding: 5px 9px;
      font-size: 12px;
      font-weight: 800;
      line-height: 1.35;
      white-space: normal;
    }

    .mini-badge {
      color: #0b6566;
      background: rgba(28, 167, 168, .12);
      border: 1px solid rgba(28, 167, 168, .2);
    }

    .keyword-wall {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .tag {
      color: var(--brand-soft);
      background: rgba(255, 255, 255, .68);
      border: 1px solid var(--line);
    }

    .timeline {
      display: grid;
      gap: 10px;
    }

    .timeline-line {
      display: grid;
      grid-template-columns: 74px 1fr;
      gap: 10px;
      align-items: start;
      color: var(--muted);
      font-size: 14px;
    }

    .timeline-line time {
      color: var(--brand);
      font-weight: 800;
    }

    .hero-cta-strip {
      grid-column: 1 / -1;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 16px;
      padding: 18px 22px;
      margin-top: 4px;
    }

    .hero-cta-strip p {
      margin: 0;
      color: var(--muted);
    }

    section {
      padding: 76px 0;
    }

    .section-muted {
      background: rgba(244, 242, 237, .78);
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }

    .section-dark {
      background: var(--brand);
      color: var(--white);
    }

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

    .section-head h2 {
      margin: 0;
      font-size: 34px;
      line-height: 1.25;
      font-weight: 800;
      color: var(--brand);
    }

    .section-dark .section-head h2,
    .section-dark .section-head p {
      color: var(--white);
    }

    .section-head p {
      max-width: 620px;
      margin: 0;
      color: var(--muted);
      line-height: 1.75;
    }

    .directory-panel {
      display: grid;
      grid-template-columns: 310px 1fr;
      gap: 18px;
      align-items: stretch;
    }

    .directory-index,
    .directory-content,
    .content-card,
    .list-card,
    .result-card,
    .news-panel,
    .faq-wrap,
    .cta-panel {
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(255, 255, 255, .76);
      box-shadow: var(--shadow);
    }

    .directory-index {
      padding: 14px;
      display: grid;
      gap: 8px;
    }

    .dir-tab {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 10px;
      padding: 13px 14px;
      border-radius: 13px;
      color: var(--muted);
      font-weight: 800;
      border: 1px solid transparent;
    }

    .dir-tab:hover,
    .dir-tab.active {
      color: var(--brand);
      background: rgba(242, 140, 40, .1);
      border-color: rgba(242, 140, 40, .22);
    }

    .directory-content {
      padding: 24px;
    }

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

    .dir-item {
      padding: 18px;
      border: 1px solid var(--line);
      border-radius: 14px;
      background: rgba(255, 253, 250, .72);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .dir-item:hover {
      transform: translateY(-2px);
      border-color: rgba(28, 167, 168, .36);
      box-shadow: var(--shadow);
    }

    .dir-item h3 {
      margin: 10px 0 6px;
      font-size: 19px;
      line-height: 1.35;
      font-weight: 800;
    }

    .dir-item p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.65;
    }

    .status-tag {
      color: #87500d;
      background: rgba(242, 140, 40, .12);
      border: 1px solid rgba(242, 140, 40, .22);
    }

    .entry-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 330px;
      gap: 18px;
    }

    .feature-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 18px;
    }

    .content-card {
      overflow: hidden;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .content-card:hover {
      transform: translateY(-2px);
      border-color: rgba(242, 140, 40, .36);
      box-shadow: var(--shadow-hover);
    }

    .text-cover {
      min-height: 154px;
      padding: 18px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      background:
        linear-gradient(135deg, rgba(21, 23, 28, .94), rgba(56, 58, 61, .86)),
        repeating-linear-gradient(0deg, transparent 0 18px, rgba(255, 255, 255, .15) 19px 20px);
      color: var(--white);
    }

    .text-cover .tag {
      color: var(--white);
      border-color: rgba(255, 255, 255, .24);
      background: rgba(255, 255, 255, .12);
    }

    .cover-code {
      font-weight: 800;
      line-height: 1.55;
      color: rgba(255, 255, 255, .86);
    }

    .card-body-custom {
      padding: 18px;
    }

    .card-body-custom h3 {
      margin: 0 0 8px;
      font-size: 21px;
      line-height: 1.35;
      font-weight: 800;
    }

    .card-body-custom p {
      margin: 0 0 14px;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.7;
    }

    .card-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 14px;
    }

    .side-index {
      display: grid;
      gap: 12px;
      align-content: start;
    }

    .list-card {
      padding: 18px;
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
    }

    .list-card:hover {
      transform: translateY(-2px);
      border-color: rgba(28, 167, 168, .38);
      box-shadow: var(--shadow-hover);
    }

    .list-card .num {
      width: 34px;
      height: 34px;
      border-radius: 12px;
      display: grid;
      place-items: center;
      color: var(--white);
      background: var(--brand);
      font-weight: 800;
      margin-bottom: 12px;
    }

    .list-card h3 {
      font-size: 18px;
      font-weight: 800;
      line-height: 1.35;
      margin: 0 0 6px;
    }

    .list-card p {
      color: var(--muted);
      font-size: 14px;
      line-height: 1.65;
      margin: 0 0 12px;
    }

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

    .matrix-item {
      min-height: 152px;
      padding: 18px;
      border: 1px solid rgba(255, 255, 255, .12);
      border-radius: 16px;
      background: rgba(255, 255, 255, .06);
      color: rgba(255, 255, 255, .86);
      transition: transform .2s ease, background .2s ease, border-color .2s ease;
    }

    .matrix-item:hover {
      transform: translateY(-2px);
      background: rgba(255, 255, 255, .1);
      border-color: rgba(242, 140, 40, .42);
    }

    .matrix-icon {
      width: 40px;
      height: 40px;
      border-radius: 13px;
      display: grid;
      place-items: center;
      margin-bottom: 14px;
      color: var(--brand);
      background: var(--accent);
      font-weight: 800;
    }

    .matrix-item h3 {
      color: var(--white);
      font-size: 18px;
      font-weight: 800;
      margin: 0 0 6px;
    }

    .matrix-item p {
      margin: 0;
      font-size: 14px;
      line-height: 1.6;
    }

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

    .compare-box {
      padding: 24px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(255, 255, 255, .78);
      box-shadow: var(--shadow);
    }

    .compare-box h3 {
      margin: 0 0 16px;
      font-size: 22px;
      font-weight: 800;
    }

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

    .check-list li {
      position: relative;
      padding-left: 28px;
      color: var(--muted);
      line-height: 1.65;
    }

    .check-list li::before {
      content: "";
      position: absolute;
      left: 0;
      top: .62em;
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: var(--cyan);
      box-shadow: 0 0 0 4px rgba(28, 167, 168, .12);
    }

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

    .result-card {
      padding: 22px;
      min-height: 190px;
    }

    .result-card strong {
      display: block;
      font-size: 34px;
      line-height: 1.1;
      color: var(--accent);
      font-weight: 800;
      margin-bottom: 10px;
    }

    .result-card h3 {
      font-size: 19px;
      font-weight: 800;
      margin: 0 0 8px;
    }

    .result-card p {
      margin: 0;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.7;
    }

    .news-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 340px;
      gap: 18px;
    }

    .news-panel {
      padding: 10px;
    }

    .news-row {
      display: grid;
      grid-template-columns: 110px 1fr 104px;
      gap: 14px;
      align-items: center;
      padding: 15px 14px;
      border-radius: 13px;
      border-bottom: 1px solid var(--line);
    }

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

    .news-row:hover {
      background: rgba(242, 140, 40, .08);
    }

    .news-row time {
      color: var(--muted);
      font-size: 14px;
      font-weight: 700;
    }

    .news-row a {
      font-weight: 800;
      line-height: 1.45;
    }

    .news-row a:hover {
      color: var(--accent-dark);
    }

    .news-state {
      justify-self: end;
      color: #0b6566;
      border: 1px solid rgba(28, 167, 168, .24);
      background: rgba(28, 167, 168, .1);
      border-radius: 999px;
      padding: 4px 9px;
      font-size: 12px;
      font-weight: 800;
    }

    .recommend-card {
      padding: 20px;
      border-radius: var(--radius);
      border: 1px solid var(--line);
      background: var(--brand);
      color: var(--white);
      min-height: 100%;
    }

    .recommend-card h3 {
      font-size: 22px;
      font-weight: 800;
      margin: 0 0 10px;
    }

    .recommend-card p {
      color: rgba(255, 255, 255, .74);
      line-height: 1.7;
      margin-bottom: 18px;
    }

    .recommend-links {
      display: grid;
      gap: 10px;
    }

    .recommend-links a {
      padding: 12px 13px;
      border-radius: 12px;
      background: rgba(255, 255, 255, .08);
      border: 1px solid rgba(255, 255, 255, .12);
      color: rgba(255, 255, 255, .92);
      font-weight: 800;
    }

    .recommend-links a:hover {
      background: rgba(242, 140, 40, .2);
      border-color: rgba(242, 140, 40, .45);
      transform: translateX(2px);
    }

    .accordion.faq-wrap {
      overflow: hidden;
      padding: 8px;
    }

    .accordion-item {
      border: 0;
      background: transparent;
      border-bottom: 1px solid var(--line);
    }

    .accordion-item:last-child {
      border-bottom: 0;
    }

    .accordion-button {
      color: var(--brand);
      background: transparent;
      box-shadow: none !important;
      font-weight: 800;
      padding: 18px;
      line-height: 1.45;
      border-radius: 12px !important;
    }

    .accordion-button:not(.collapsed) {
      color: var(--brand);
      background: rgba(242, 140, 40, .1);
    }

    .accordion-button:focus {
      box-shadow: 0 0 0 4px rgba(242, 140, 40, .16) !important;
    }

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

    .accordion-body {
      color: var(--muted);
      padding: 4px 18px 20px;
      line-height: 1.75;
    }

    .cta-panel {
      position: relative;
      overflow: hidden;
      padding: 34px;
      background:
        linear-gradient(135deg, rgba(21, 23, 28, .96), rgba(39, 43, 50, .92)),
        linear-gradient(90deg, rgba(242, 140, 40, .2), transparent);
      color: var(--white);
    }

    .cta-panel::after {
      content: "2012";
      position: absolute;
      right: 30px;
      bottom: -42px;
      font-size: 138px;
      font-weight: 800;
      color: rgba(255, 255, 255, .06);
      line-height: 1;
    }

    .cta-inner {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 24px;
      align-items: center;
    }

    .cta-panel h2 {
      margin: 0 0 10px;
      font-size: 32px;
      line-height: 1.25;
      font-weight: 800;
    }

    .cta-panel p {
      max-width: 760px;
      margin: 0;
      color: rgba(255, 255, 255, .75);
      line-height: 1.75;
    }

    .cta-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 18px;
    }

    .cta-tags span {
      border-radius: 999px;
      padding: 6px 10px;
      background: rgba(255, 255, 255, .1);
      border: 1px solid rgba(255, 255, 255, .15);
      color: rgba(255, 255, 255, .86);
      font-size: 13px;
      font-weight: 800;
    }

    .site-footer {
      padding: 54px 0 28px;
      background: #202228;
      color: rgba(255, 255, 255, .72);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr .8fr;
      gap: 28px;
      padding-bottom: 32px;
      border-bottom: 1px solid rgba(255, 255, 255, .12);
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--white);
      font-weight: 800;
      margin-bottom: 14px;
    }

    .site-footer p {
      max-width: 520px;
      margin: 0;
      line-height: 1.8;
    }

    .footer-title {
      color: var(--white);
      font-weight: 800;
      margin-bottom: 12px;
    }

    .footer-links {
      display: grid;
      gap: 9px;
    }

    .footer-links a:hover {
      color: var(--accent);
      transform: translateX(2px);
    }

    .copyright {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
      padding-top: 22px;
      font-size: 14px;
    }

    .fixed-cta {
      position: fixed;
      left: 50%;
      bottom: 14px;
      transform: translateX(-50%);
      z-index: 999;
      width: min(680px, calc(100% - 28px));
      padding: 10px;
      border: 1px solid rgba(23, 26, 32, .12);
      border-radius: 18px;
      background: rgba(255, 253, 250, .88);
      backdrop-filter: blur(14px);
      box-shadow: 0 12px 34px rgba(20, 24, 32, .16);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
    }

    .fixed-cta span {
      color: var(--brand);
      font-weight: 800;
      padding-left: 8px;
      line-height: 1.35;
    }

    .fixed-cta .btn-main {
      min-height: 44px;
      padding: 0 16px;
      white-space: nowrap;
    }

    @media (max-width: 991.98px) {
      .site-header {
        top: 10px;
      }

      .navbar-collapse {
        padding-top: 14px;
      }

      .nav-search {
        width: 100%;
        margin: 8px 0;
      }

      .navbar-brand {
        max-width: 260px;
      }

      .hero {
        padding-top: 104px;
        min-height: auto;
      }

      .bento,
      .directory-panel,
      .entry-layout,
      .preview-band,
      .news-layout,
      .cta-inner {
        grid-template-columns: 1fr;
      }

      .hero-main {
        grid-row: auto;
        min-height: auto;
        padding: 30px;
      }

      h1 {
        font-size: 40px;
      }

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

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

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

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

    @media (max-width: 767.98px) {
      body {
        padding-bottom: 86px;
      }

      section {
        padding: 54px 0;
      }

      .navbar-glass {
        border-radius: 16px;
      }

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

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

      .hero {
        padding-top: 96px;
      }

      .hero-main,
      .hero-mini,
      .directory-content,
      .compare-box,
      .cta-panel {
        padding: 22px;
      }

      h1 {
        font-size: 34px;
        line-height: 1.18;
      }

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

      .hero-actions,
      .cta-inner > div:last-child {
        width: 100%;
      }

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

      .trust-row,
      .dir-grid,
      .feature-grid,
      .matrix-grid,
      .result-grid,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .section-head h2 {
        font-size: 28px;
      }

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

      .news-state {
        justify-self: start;
      }

      .copyright {
        display: grid;
      }

      .fixed-cta {
        bottom: 10px;
        align-items: stretch;
        flex-direction: column;
        border-radius: 16px;
      }

      .fixed-cta span {
        padding-left: 2px;
        font-size: 14px;
      }

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

    @media (max-width: 575.98px) {
      .nav-shell,
      .hero-wrap {
        padding: 0 12px;
      }

      .hero-main,
      .hero-mini,
      .directory-content,
      .compare-box,
      .result-card,
      .cta-panel {
        border-radius: 14px;
      }

      .timeline-line {
        grid-template-columns: 64px 1fr;
      }

      .cta-panel::after {
        font-size: 84px;
        right: 12px;
        bottom: -22px;
      }
    }

/* roulang page: category1 */
:root {
      --brand: #1d1d1f;
      --brand-soft: #34383f;
      --accent: #f28c28;
      --accent-dark: #d96f13;
      --teal: #17a398;
      --ink: #20242a;
      --muted: #69707c;
      --soft: #f6f3ee;
      --surface: #ffffff;
      --surface-2: #faf8f4;
      --line: rgba(32, 36, 42, .12);
      --line-strong: rgba(32, 36, 42, .2);
      --radius: 16px;
      --radius-sm: 12px;
      --shadow: 0 16px 40px rgba(20, 24, 32, .09);
      --shadow-sm: 0 10px 26px rgba(20, 24, 32, .07);
      --container: 1200px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      color: var(--ink);
      background:
        linear-gradient(90deg, rgba(32,36,42,.035) 1px, transparent 1px),
        linear-gradient(180deg, rgba(32,36,42,.025) 1px, transparent 1px),
        var(--surface-2);
      background-size: 34px 34px;
      line-height: 1.75;
      overflow-x: hidden;
    }

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

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

    button,
    input {
      font: inherit;
    }

    .container {
      max-width: var(--container);
      padding-left: 24px;
      padding-right: 24px;
    }

    .site-header {
      position: fixed;
      top: 16px;
      left: 0;
      right: 0;
      z-index: 1000;
      transition: top .25s ease, background .25s ease;
    }

    .nav-shell {
      max-width: 1230px;
      margin: 0 auto;
      padding: 0 18px;
    }

    .navbar-glass {
      min-height: 72px;
      padding: 10px 14px;
      border: 1px solid rgba(255,255,255,.42);
      border-radius: 18px;
      background: rgba(255,255,255,.68);
      backdrop-filter: blur(14px);
      box-shadow: 0 14px 36px rgba(20,24,32,.12);
    }

    .site-header.scrolled {
      top: 8px;
    }

    .site-header.scrolled .navbar-glass {
      background: rgba(255,255,255,.92);
      border-color: rgba(32,36,42,.1);
    }

    .navbar-brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-weight: 800;
      color: var(--brand);
      white-space: normal;
      max-width: 360px;
      line-height: 1.25;
    }

    .logo-mark {
      width: 38px;
      height: 38px;
      border-radius: 12px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      background: linear-gradient(135deg, var(--brand), #41464f);
      box-shadow: inset 0 -8px 18px rgba(255,255,255,.12), 0 10px 22px rgba(20,24,32,.16);
      font-weight: 800;
      flex: 0 0 auto;
    }

    .navbar-nav {
      gap: 8px;
    }

    .nav-link {
      color: #383d45;
      font-weight: 700;
      padding: 10px 14px !important;
      border-radius: 12px;
    }

    .nav-link:hover,
    .nav-link:focus {
      color: var(--accent-dark);
      background: rgba(242,140,40,.09);
    }

    .nav-link.active {
      color: var(--brand);
      background: rgba(32,36,42,.08);
    }

    .nav-search {
      width: 210px;
      height: 44px;
      display: flex;
      align-items: center;
      gap: 9px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: rgba(255,255,255,.72);
      padding: 0 14px;
    }

    .search-dot {
      width: 9px;
      height: 9px;
      border-radius: 999px;
      background: var(--teal);
      box-shadow: 0 0 0 5px rgba(23,163,152,.12);
      flex: 0 0 auto;
    }

    .nav-search input {
      width: 100%;
      border: 0;
      outline: none;
      background: transparent;
      color: var(--ink);
      font-size: 14px;
      min-width: 0;
    }

    .nav-search:focus-within {
      border-color: rgba(242,140,40,.55);
      box-shadow: 0 0 0 4px rgba(242,140,40,.12);
    }

    .btn-main,
    .btn-ghost,
    .btn-soft {
      min-height: 48px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 12px 20px;
      border-radius: 12px;
      font-weight: 800;
      line-height: 1.2;
      border: 1px solid transparent;
      cursor: pointer;
    }

    .btn-main {
      color: #fff;
      background: var(--accent);
      box-shadow: 0 12px 26px rgba(242,140,40,.28);
    }

    .btn-main:hover,
    .btn-main:focus {
      color: #fff;
      background: var(--accent-dark);
      box-shadow: 0 16px 32px rgba(242,140,40,.34);
      transform: translateY(-1px);
    }

    .btn-ghost {
      color: var(--brand);
      background: rgba(255,255,255,.72);
      border-color: var(--line-strong);
    }

    .btn-ghost:hover,
    .btn-ghost:focus {
      border-color: rgba(242,140,40,.55);
      box-shadow: var(--shadow-sm);
      transform: translateY(-1px);
    }

    .btn-soft {
      color: var(--brand);
      background: rgba(23,163,152,.1);
      border-color: rgba(23,163,152,.18);
    }

    .btn-soft:hover,
    .btn-soft:focus {
      color: #0d6f67;
      border-color: rgba(23,163,152,.35);
      transform: translateY(-1px);
    }

    .navbar-toggler {
      border: 1px solid var(--line);
      border-radius: 12px;
      padding: 8px 10px;
      background: rgba(255,255,255,.65);
    }

    .navbar-toggler:focus {
      box-shadow: 0 0 0 4px rgba(242,140,40,.18);
    }

    .inner-hero {
      position: relative;
      padding: 132px 0 68px;
      overflow: hidden;
      background:
        radial-gradient(circle at 82% 14%, rgba(23,163,152,.22), transparent 28%),
        linear-gradient(135deg, #fbf7ef 0%, #f1eee7 52%, #fff 100%);
      border-bottom: 1px solid var(--line);
    }

    .hero-cover {
      position: absolute;
      inset: 0;
      opacity: .4;
      background:
        linear-gradient(90deg, rgba(32,36,42,.08) 1px, transparent 1px),
        linear-gradient(0deg, rgba(32,36,42,.06) 1px, transparent 1px);
      background-size: 54px 54px;
      pointer-events: none;
    }

    .hero-panel {
      position: relative;
      padding: 28px;
      border-radius: 18px;
      background: rgba(255,255,255,.62);
      border: 1px solid rgba(255,255,255,.68);
      box-shadow: var(--shadow);
      backdrop-filter: blur(12px);
    }

    .breadcrumb-wrap {
      position: relative;
      margin-bottom: 18px;
    }

    .breadcrumb {
      margin: 0;
      --bs-breadcrumb-divider-color: var(--muted);
      font-size: 14px;
    }

    .breadcrumb a {
      color: var(--muted);
      font-weight: 700;
    }

    .breadcrumb .active {
      color: var(--ink);
      font-weight: 800;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      border-radius: 999px;
      color: #0f766e;
      background: rgba(23,163,152,.1);
      border: 1px solid rgba(23,163,152,.18);
      font-size: 14px;
      font-weight: 800;
      margin-bottom: 16px;
    }

    h1 {
      margin: 0;
      color: var(--brand);
      font-size: 48px;
      line-height: 1.12;
      font-weight: 800;
    }

    .lead {
      margin: 18px 0 0;
      max-width: 720px;
      color: #4b525d;
      font-size: 18px;
      line-height: 1.85;
    }

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

    .visual-board {
      position: relative;
      padding: 20px;
      border-radius: 18px;
      background: #23262d;
      color: #fff;
      box-shadow: 0 20px 48px rgba(20,24,32,.2);
      overflow: hidden;
    }

    .visual-board::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px),
        linear-gradient(0deg, rgba(255,255,255,.06) 1px, transparent 1px);
      background-size: 32px 32px;
      pointer-events: none;
    }

    .board-top,
    .board-list,
    .board-tags {
      position: relative;
      z-index: 1;
    }

    .board-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 18px;
    }

    .play-button {
      width: 48px;
      height: 48px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.25);
      background: rgba(242,140,40,.92);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-weight: 800;
      box-shadow: 0 12px 24px rgba(242,140,40,.28);
    }

    .board-title {
      font-weight: 800;
      font-size: 18px;
    }

    .board-sub {
      color: rgba(255,255,255,.66);
      font-size: 13px;
    }

    .board-item {
      display: grid;
      grid-template-columns: 74px 1fr auto;
      gap: 12px;
      align-items: center;
      padding: 12px 0;
      border-top: 1px solid rgba(255,255,255,.12);
    }

    .time-code {
      color: #ffd09f;
      font-weight: 800;
      font-size: 13px;
    }

    .board-line {
      color: rgba(255,255,255,.88);
      font-weight: 700;
      line-height: 1.45;
    }

    .status-dot {
      width: 10px;
      height: 10px;
      border-radius: 999px;
      background: var(--teal);
      box-shadow: 0 0 0 6px rgba(23,163,152,.18);
    }

    .board-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 16px;
    }

    .tag,
    .badge-soft {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      min-height: 30px;
      padding: 6px 10px;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 800;
      line-height: 1.2;
      background: rgba(255,255,255,.82);
      border: 1px solid var(--line);
      color: var(--ink);
    }

    .visual-board .tag {
      color: #fff;
      background: rgba(255,255,255,.1);
      border-color: rgba(255,255,255,.16);
    }

    .trust-strip {
      margin-top: 24px;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 10px;
    }

    .trust-item {
      padding: 14px;
      border: 1px solid var(--line);
      border-radius: 14px;
      background: rgba(255,255,255,.68);
    }

    .trust-item strong {
      display: block;
      color: var(--brand);
      font-size: 18px;
      line-height: 1.2;
    }

    .trust-item span {
      display: block;
      color: var(--muted);
      font-size: 13px;
      margin-top: 3px;
      line-height: 1.35;
    }

    main {
      background: linear-gradient(180deg, rgba(255,255,255,.68), rgba(246,243,238,.88));
    }

    .section {
      padding: 72px 0;
    }

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

    .section-head {
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(260px, 420px);
      gap: 26px;
      align-items: end;
      margin-bottom: 28px;
    }

    .section-kicker {
      color: var(--accent-dark);
      font-weight: 800;
      margin-bottom: 8px;
    }

    .section-title {
      margin: 0;
      color: var(--brand);
      font-size: 34px;
      line-height: 1.2;
      font-weight: 800;
    }

    .section-desc {
      color: var(--muted);
      margin: 0;
      line-height: 1.8;
    }

    .filter-bar {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      padding: 14px;
      border: 1px solid var(--line);
      border-radius: 18px;
      background: rgba(255,255,255,.66);
      box-shadow: var(--shadow-sm);
      margin-bottom: 24px;
    }

    .filter-chip {
      border: 1px solid var(--line);
      color: #4a505a;
      background: #fff;
      border-radius: 999px;
      padding: 9px 14px;
      font-weight: 800;
      font-size: 14px;
    }

    .filter-chip.active,
    .filter-chip:hover {
      color: #fff;
      background: var(--brand);
      border-color: var(--brand);
    }

    .index-list {
      display: grid;
      gap: 18px;
    }

    .index-card {
      position: relative;
      display: grid;
      grid-template-columns: 58px minmax(0, 1fr) auto;
      gap: 18px;
      align-items: start;
      padding: 22px;
      border-radius: 16px;
      border: 1px solid var(--line);
      background: rgba(255,255,255,.78);
      box-shadow: 0 8px 22px rgba(20,24,32,.04);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .index-card:hover {
      transform: translateY(-2px);
      border-color: rgba(242,140,40,.46);
      box-shadow: var(--shadow);
    }

    .index-no {
      width: 46px;
      height: 46px;
      border-radius: 14px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: rgba(242,140,40,.12);
      color: var(--accent-dark);
      font-weight: 800;
    }

    .index-card h2 {
      margin: 0 0 8px;
      font-size: 21px;
      line-height: 1.35;
      font-weight: 800;
      color: var(--brand);
    }

    .index-card p {
      margin: 0;
      color: #59616c;
      line-height: 1.75;
    }

    .meta-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 14px;
    }

    .mini-meta {
      color: var(--muted);
      background: rgba(32,36,42,.05);
      border-radius: 999px;
      padding: 5px 9px;
      font-size: 13px;
      font-weight: 700;
    }

    .card-action {
      align-self: center;
      white-space: nowrap;
      color: var(--brand);
      border: 1px solid var(--line);
      background: #fff;
      border-radius: 12px;
      padding: 10px 14px;
      font-weight: 800;
    }

    .index-card:hover .card-action {
      color: #fff;
      background: var(--accent);
      border-color: var(--accent);
    }

    .side-panel {
      position: sticky;
      top: 112px;
      display: grid;
      gap: 16px;
    }

    .panel-card {
      padding: 20px;
      border: 1px solid var(--line);
      border-radius: 16px;
      background: rgba(255,255,255,.82);
      box-shadow: var(--shadow-sm);
    }

    .panel-title {
      font-size: 18px;
      font-weight: 800;
      margin-bottom: 12px;
      color: var(--brand);
    }

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

    .quick-list a {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      padding: 10px 0;
      border-bottom: 1px solid var(--line);
      color: #4c535e;
      font-weight: 700;
    }

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

    .quick-list a:hover {
      color: var(--accent-dark);
    }

    .update-line {
      display: flex;
      gap: 12px;
      padding: 12px 0;
      border-bottom: 1px solid var(--line);
    }

    .update-line:last-child {
      border-bottom: 0;
    }

    .update-dot {
      width: 10px;
      height: 10px;
      margin-top: 9px;
      border-radius: 999px;
      background: var(--teal);
      box-shadow: 0 0 0 5px rgba(23,163,152,.12);
      flex: 0 0 auto;
    }

    .update-line strong {
      display: block;
      color: var(--brand);
      line-height: 1.45;
    }

    .update-line span {
      display: block;
      color: var(--muted);
      font-size: 13px;
      margin-top: 2px;
    }

    .recommend-band {
      background: #efebe3;
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }

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

    .recommend-card {
      min-height: 182px;
      padding: 22px;
      border-radius: 16px;
      background: rgba(255,255,255,.72);
      border: 1px solid rgba(32,36,42,.11);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .recommend-card:hover {
      transform: translateY(-2px);
      border-color: rgba(23,163,152,.36);
      box-shadow: var(--shadow-sm);
    }

    .recommend-card.large {
      background: #24272e;
      color: #fff;
    }

    .recommend-card h3 {
      margin: 12px 0 8px;
      font-size: 21px;
      font-weight: 800;
      line-height: 1.35;
    }

    .recommend-card p {
      margin: 0;
      color: #626976;
    }

    .recommend-card.large p {
      color: rgba(255,255,255,.72);
    }

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

    .process-card {
      padding: 20px;
      border-radius: 16px;
      background: rgba(255,255,255,.76);
      border: 1px solid var(--line);
    }

    .process-step {
      color: var(--accent-dark);
      font-weight: 800;
      margin-bottom: 8px;
    }

    .process-card h3 {
      font-size: 19px;
      margin: 0 0 8px;
      font-weight: 800;
    }

    .process-card p {
      margin: 0;
      color: var(--muted);
    }

    .accordion {
      --bs-accordion-border-width: 0;
      --bs-accordion-border-radius: 16px;
      display: grid;
      gap: 12px;
    }

    .accordion-item {
      border: 1px solid var(--line) !important;
      border-radius: 16px !important;
      overflow: hidden;
      background: rgba(255,255,255,.82);
      box-shadow: 0 8px 20px rgba(20,24,32,.04);
    }

    .accordion-button {
      background: transparent;
      color: var(--brand);
      font-weight: 800;
      font-size: 17px;
      padding: 18px 20px;
      box-shadow: none !important;
    }

    .accordion-button:not(.collapsed) {
      color: var(--accent-dark);
      background: rgba(242,140,40,.08);
    }

    .accordion-button:focus {
      box-shadow: 0 0 0 4px rgba(242,140,40,.14) !important;
    }

    .accordion-body {
      color: #59616c;
      padding: 0 20px 20px;
      line-height: 1.8;
    }

    .cta-block {
      position: relative;
      overflow: hidden;
      padding: 34px;
      border-radius: 18px;
      background:
        linear-gradient(135deg, #25282f 0%, #333942 58%, #223f3c 100%);
      color: #fff;
      box-shadow: var(--shadow);
    }

    .cta-block::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px),
        linear-gradient(0deg, rgba(255,255,255,.08) 1px, transparent 1px);
      background-size: 42px 42px;
      opacity: .5;
    }

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

    .cta-block h2 {
      margin: 0 0 10px;
      font-weight: 800;
      font-size: 30px;
      line-height: 1.25;
    }

    .cta-block p {
      margin: 0;
      color: rgba(255,255,255,.72);
    }

    .cta-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 18px;
    }

    .cta-tags span {
      padding: 6px 10px;
      border-radius: 999px;
      background: rgba(255,255,255,.1);
      border: 1px solid rgba(255,255,255,.15);
      color: rgba(255,255,255,.86);
      font-weight: 800;
      font-size: 13px;
    }

    .site-footer {
      background: #25282f;
      color: rgba(255,255,255,.76);
      padding: 58px 0 28px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr .8fr .8fr;
      gap: 34px;
      align-items: start;
    }

    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: #fff;
      font-weight: 800;
      margin-bottom: 14px;
    }

    .site-footer p {
      max-width: 480px;
      margin: 0;
      color: rgba(255,255,255,.66);
      line-height: 1.8;
    }

    .footer-title {
      color: #fff;
      font-weight: 800;
      margin-bottom: 12px;
    }

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

    .footer-links a {
      color: rgba(255,255,255,.68);
    }

    .footer-links a:hover {
      color: #ffd09f;
    }

    .copyright {
      margin-top: 34px;
      padding-top: 20px;
      border-top: 1px solid rgba(255,255,255,.12);
      display: flex;
      justify-content: space-between;
      gap: 14px;
      color: rgba(255,255,255,.54);
      font-size: 14px;
      flex-wrap: wrap;
    }

    .mobile-sticky-cta {
      display: none;
    }

    @media (max-width: 991.98px) {
      .site-header {
        top: 10px;
      }

      .navbar-glass {
        border-radius: 16px;
      }

      .navbar-collapse {
        padding-top: 16px;
      }

      .navbar-nav {
        gap: 4px;
      }

      .nav-search {
        width: 100%;
        margin: 10px 0 12px;
      }

      .navbar .btn-main {
        width: 100%;
      }

      h1 {
        font-size: 38px;
      }

      .inner-hero {
        padding-top: 118px;
      }

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

      .trust-strip,
      .process-row {
        grid-template-columns: repeat(2, 1fr);
      }

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

      .side-panel {
        position: static;
        margin-top: 22px;
      }

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

    @media (max-width: 767.98px) {
      .container {
        padding-left: 18px;
        padding-right: 18px;
      }

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

      .logo-mark {
        width: 34px;
        height: 34px;
        border-radius: 10px;
      }

      .inner-hero {
        padding: 112px 0 48px;
      }

      .hero-panel {
        padding: 22px;
      }

      h1 {
        font-size: 34px;
      }

      .lead {
        font-size: 16px;
      }

      .hero-actions,
      .cta-inner .btn-main,
      .cta-inner .btn-ghost {
        width: 100%;
      }

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

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

      .time-code {
        grid-column: 1 / -1;
      }

      .trust-strip,
      .process-row {
        grid-template-columns: 1fr;
      }

      .section {
        padding: 54px 0;
      }

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

      .index-card {
        grid-template-columns: 1fr;
        gap: 12px;
      }

      .card-action {
        width: 100%;
        text-align: center;
      }

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

      .site-footer {
        padding-bottom: 92px;
      }

      .mobile-sticky-cta {
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 999;
        display: block;
        padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
        background: rgba(255,255,255,.88);
        backdrop-filter: blur(14px);
        border-top: 1px solid var(--line);
        box-shadow: 0 -10px 28px rgba(20,24,32,.1);
      }

      .mobile-sticky-cta .btn-main {
        width: 100%;
        min-height: 50px;
      }
    }

    @media (max-width: 520px) {
      .nav-shell {
        padding: 0 10px;
      }

      .navbar-glass {
        padding: 8px 10px;
      }

      .navbar-brand span:last-child {
        max-width: 188px;
      }

      h1 {
        font-size: 32px;
      }

      .filter-bar {
        padding: 10px;
      }

      .filter-chip {
        width: calc(50% - 5px);
        text-align: center;
      }

      .cta-block {
        padding: 24px;
      }

      .cta-block h2 {
        font-size: 25px;
      }
    }