/* roulang page: index */
:root {
      --bg: #f7f8f6;
      --surface: #ffffff;
      --surface-soft: #eef3ef;
      --ink: #151716;
      --muted: #66716b;
      --line: #dfe6e1;
      --primary: #0f8f7a;
      --primary-dark: #08715f;
      --accent: #ffb84d;
      --accent-soft: #fff3d8;
      --danger-soft: #ffe9e6;
      --radius: 8px;
      --shadow-sm: 0 8px 24px rgba(20, 30, 26, .06);
      --shadow-md: 0 18px 45px rgba(20, 30, 26, .10);
      --container: 1180px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--ink);
      background:
        radial-gradient(circle at 12% 6%, rgba(15, 143, 122, .08), transparent 28%),
        linear-gradient(180deg, #fbfcfa 0%, var(--bg) 48%, #ffffff 100%);
      line-height: 1.75;
      text-rendering: optimizeLegibility;
    }

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

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

    button,
    input {
      font: inherit;
    }

    button {
      cursor: pointer;
    }

    ::selection {
      background: rgba(15, 143, 122, .18);
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      border-bottom: 1px solid rgba(223, 230, 225, .88);
      background: rgba(247, 248, 246, .88);
      backdrop-filter: blur(18px);
    }

    .nav-wrap {
      min-height: 76px;
      display: grid;
      grid-template-columns: auto 1fr auto;
      align-items: center;
      gap: 22px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-weight: 850;
      letter-spacing: 0;
      white-space: nowrap;
    }

    .brand-mark {
      width: 34px;
      height: 34px;
      border-radius: 8px;
      display: grid;
      place-items: center;
      color: #fff;
      background: linear-gradient(135deg, var(--primary), #52b788);
      box-shadow: 0 10px 22px rgba(15, 143, 122, .24);
      font-size: 15px;
    }

    .seg-nav {
      display: flex;
      justify-content: center;
      gap: 8px;
      overflow-x: auto;
      padding: 10px 4px;
      scrollbar-width: none;
    }

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

    .seg-nav a {
      position: relative;
      flex: 0 0 auto;
      padding: 9px 14px;
      border: 1px solid transparent;
      border-radius: 999px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 700;
      transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease;
    }

    .seg-nav a:hover {
      color: var(--ink);
      background: rgba(15, 143, 122, .08);
      transform: translateY(-1px);
    }

    .seg-nav a.active {
      color: var(--primary-dark);
      background: #fff;
      border-color: rgba(15, 143, 122, .22);
      box-shadow: var(--shadow-sm);
    }

    .seg-nav a.active::after {
      content: "";
      position: absolute;
      left: 50%;
      bottom: 4px;
      width: 5px;
      height: 5px;
      border-radius: 50%;
      background: var(--accent);
      transform: translateX(-50%);
    }

    .nav-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 42px;
      padding: 0 16px;
      border-radius: 999px;
      background: var(--ink);
      color: #fff;
      font-size: 14px;
      font-weight: 800;
      box-shadow: 0 12px 26px rgba(21, 23, 22, .16);
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
      white-space: nowrap;
    }

    .nav-cta:hover {
      transform: translateY(-1px);
      background: var(--primary-dark);
      box-shadow: 0 16px 34px rgba(15, 143, 122, .22);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 0 18px;
      border-radius: 8px;
      border: 1px solid transparent;
      font-weight: 850;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
    }

    .btn:focus-visible,
    .seg-nav a:focus-visible,
    input:focus-visible,
    summary:focus-visible {
      outline: 3px solid rgba(255, 184, 77, .5);
      outline-offset: 3px;
    }

    .btn-primary {
      background: var(--primary);
      color: #fff;
      box-shadow: 0 14px 30px rgba(15, 143, 122, .24);
    }

    .btn-primary:hover {
      background: var(--primary-dark);
      transform: translateY(-2px);
      box-shadow: 0 18px 38px rgba(15, 143, 122, .28);
    }

    .btn-secondary {
      background: #fff;
      color: var(--ink);
      border-color: var(--line);
    }

    .btn-secondary:hover {
      border-color: rgba(15, 143, 122, .35);
      color: var(--primary-dark);
      transform: translateY(-2px);
      box-shadow: var(--shadow-sm);
    }

    .badge,
    .tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      border-radius: 999px;
      font-weight: 800;
      line-height: 1;
      white-space: nowrap;
    }

    .badge {
      padding: 8px 11px;
      background: rgba(15, 143, 122, .10);
      color: var(--primary-dark);
      font-size: 13px;
    }

    .tag {
      padding: 7px 10px;
      background: var(--surface-soft);
      color: #415047;
      font-size: 12px;
      border: 1px solid rgba(223, 230, 225, .82);
    }

    main section {
      padding: 74px 0;
    }

    .section-head {
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(280px, 440px);
      gap: 28px;
      align-items: end;
      margin-bottom: 28px;
    }

    .section-kicker {
      color: var(--primary-dark);
      font-weight: 900;
      font-size: 14px;
      margin-bottom: 10px;
    }

    .section-title {
      margin: 0;
      font-size: clamp(28px, 4vw, 48px);
      line-height: 1.15;
      letter-spacing: 0;
      font-weight: 950;
    }

    .section-desc {
      margin: 0;
      color: var(--muted);
      font-size: 16px;
    }

    .hero {
      padding: 44px 0 74px;
    }

    .hero-board {
      display: grid;
      grid-template-columns: minmax(0, 1.12fr) minmax(340px, .88fr);
      gap: 22px;
      align-items: stretch;
    }

    .hero-copy {
      padding: clamp(28px, 5vw, 54px);
      min-height: 560px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      background:
        linear-gradient(135deg, rgba(255, 255, 255, .92), rgba(238, 243, 239, .92)),
        linear-gradient(90deg, rgba(15, 143, 122, .12), transparent);
      border: 1px solid rgba(223, 230, 225, .9);
      border-radius: var(--radius);
      box-shadow: var(--shadow-md);
      overflow: hidden;
      position: relative;
    }

    .hero-copy::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(15, 143, 122, .08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(15, 143, 122, .08) 1px, transparent 1px);
      background-size: 38px 38px;
      mask-image: linear-gradient(120deg, rgba(0,0,0,.5), transparent 60%);
      pointer-events: none;
    }

    .hero-copy > * {
      position: relative;
      z-index: 1;
    }

    h1 {
      margin: 18px 0 18px;
      max-width: 820px;
      font-size: clamp(42px, 7vw, 86px);
      line-height: .98;
      letter-spacing: 0;
      font-weight: 980;
    }

    .hero-intro {
      max-width: 720px;
      margin: 0;
      color: #4c5851;
      font-size: clamp(17px, 2vw, 20px);
      line-height: 1.85;
    }

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

    .hero-points {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 10px;
      margin-top: 34px;
    }

    .point {
      padding: 14px;
      border-radius: var(--radius);
      background: rgba(255,255,255,.72);
      border: 1px solid rgba(223, 230, 225, .9);
    }

    .point strong {
      display: block;
      font-size: 22px;
      line-height: 1.2;
    }

    .point span {
      display: block;
      margin-top: 3px;
      color: var(--muted);
      font-size: 13px;
    }

    .lead-card {
      background: #17201c;
      color: #fff;
      border-radius: var(--radius);
      padding: 22px;
      box-shadow: var(--shadow-md);
      display: grid;
      gap: 16px;
      align-content: start;
      position: relative;
      overflow: hidden;
    }

    .lead-card::after {
      content: "";
      position: absolute;
      right: -70px;
      top: -70px;
      width: 180px;
      height: 180px;
      border-radius: 50%;
      border: 34px solid rgba(255, 184, 77, .22);
    }

    .guide-cover {
      position: relative;
      z-index: 1;
      min-height: 250px;
      padding: 24px;
      border-radius: 8px;
      background:
        linear-gradient(160deg, rgba(15,143,122,.94), rgba(18,32,28,.96)),
        repeating-linear-gradient(135deg, rgba(255,255,255,.14) 0 1px, transparent 1px 16px);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .guide-cover .mini {
      font-size: 13px;
      opacity: .78;
    }

    .guide-cover h2 {
      margin: 0;
      font-size: 34px;
      line-height: 1.1;
      font-weight: 950;
    }

    .toc {
      position: relative;
      z-index: 1;
      display: grid;
      gap: 10px;
    }

    .toc-item {
      display: grid;
      grid-template-columns: 28px 1fr;
      gap: 10px;
      align-items: start;
      padding: 12px;
      border-radius: 8px;
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.12);
      color: rgba(255,255,255,.88);
      font-size: 14px;
    }

    .toc-item b {
      color: var(--accent);
    }

    .lead-form {
      position: relative;
      z-index: 1;
      display: grid;
      gap: 10px;
    }

    .lead-form input {
      width: 100%;
      min-height: 46px;
      padding: 0 14px;
      color: #fff;
      border: 1px solid rgba(255,255,255,.16);
      border-radius: 8px;
      background: rgba(255,255,255,.08);
    }

    .lead-form input::placeholder {
      color: rgba(255,255,255,.58);
    }

    .lead-form .btn {
      width: 100%;
      background: var(--accent);
      color: #2b2110;
    }

    .lead-form .btn:hover {
      background: #ffd182;
      transform: translateY(-1px);
    }

    .vertical-grid {
      display: grid;
      grid-template-columns: .8fr 1.2fr;
      gap: 22px;
      align-items: stretch;
    }

    .profile-panel,
    .story-card,
    .hot-card,
    .quote-card,
    .news-panel,
    .member-card,
    .safe-card,
    .matrix-card,
    .cta-panel {
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(255,255,255,.82);
      box-shadow: var(--shadow-sm);
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }

    .story-card:hover,
    .hot-card:hover,
    .quote-card:hover,
    .member-card:hover,
    .matrix-card:hover,
    .safe-card:hover {
      transform: translateY(-3px);
      border-color: rgba(15, 143, 122, .28);
      box-shadow: var(--shadow-md);
    }

    .profile-panel {
      padding: 26px;
      display: grid;
      gap: 20px;
      background: #111715;
      color: #fff;
    }

    .profile-row {
      display: flex;
      align-items: center;
      gap: 14px;
    }

    .avatar {
      width: 56px;
      height: 56px;
      border-radius: 8px;
      background: linear-gradient(135deg, var(--accent), var(--primary));
      display: grid;
      place-items: center;
      font-size: 22px;
      font-weight: 950;
    }

    .profile-row h3 {
      margin: 0;
      font-size: 22px;
      font-weight: 920;
    }

    .profile-row p {
      margin: 2px 0 0;
      color: rgba(255,255,255,.68);
      font-size: 14px;
    }

    .progress-wrap {
      display: grid;
      gap: 12px;
    }

    .progress-line {
      height: 9px;
      border-radius: 999px;
      background: rgba(255,255,255,.12);
      overflow: hidden;
    }

    .progress-line span {
      display: block;
      width: 78%;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--primary), var(--accent));
    }

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

    .check-list li {
      display: flex;
      gap: 10px;
      color: rgba(255,255,255,.82);
      font-size: 14px;
    }

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

    .story-card {
      padding: 18px;
      min-height: 168px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .story-card h3,
    .hot-card h3,
    .member-card h3,
    .safe-card h3,
    .matrix-card h3 {
      margin: 0;
      font-size: 20px;
      line-height: 1.35;
      font-weight: 920;
    }

    .story-card p,
    .hot-card p,
    .member-card p,
    .safe-card p,
    .matrix-card p {
      margin: 10px 0 0;
      color: var(--muted);
      font-size: 14px;
    }

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

    .hot-card {
      display: grid;
      grid-template-columns: 58px 1fr auto;
      gap: 16px;
      align-items: center;
      padding: 18px;
    }

    .rank {
      width: 46px;
      height: 46px;
      border-radius: 8px;
      display: grid;
      place-items: center;
      background: var(--accent-soft);
      color: #8b5d0b;
      font-weight: 950;
      font-size: 18px;
    }

    .hot-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 10px;
    }

    .small-link {
      color: var(--primary-dark);
      font-weight: 900;
      white-space: nowrap;
    }

    .quote-wall {
      display: grid;
      grid-template-columns: 1.1fr .9fr 1fr;
      gap: 14px;
      align-items: start;
    }

    .quote-card {
      padding: 20px;
    }

    .quote-card:nth-child(2) {
      margin-top: 34px;
      background: #16211d;
      color: #fff;
      border-color: #16211d;
    }

    .quote-card:nth-child(2) p,
    .quote-card:nth-child(2) span {
      color: rgba(255,255,255,.72);
    }

    .quote-card strong {
      display: block;
      font-size: 18px;
      margin-bottom: 8px;
    }

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

    .quote-card span {
      display: block;
      margin-top: 18px;
      color: var(--muted);
      font-size: 13px;
      font-weight: 800;
    }

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

    .member-card,
    .safe-card,
    .matrix-card {
      padding: 20px;
    }

    .icon-box {
      width: 38px;
      height: 38px;
      border-radius: 8px;
      display: grid;
      place-items: center;
      background: rgba(15, 143, 122, .10);
      color: var(--primary-dark);
      font-weight: 950;
      margin-bottom: 16px;
    }

    .safe-card:nth-child(even) .icon-box {
      background: var(--accent-soft);
      color: #8b5d0b;
    }

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

    .news-panel {
      padding: 10px;
    }

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

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

    .news-list a {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 16px;
      padding: 18px;
      border-radius: 8px;
      transition: background .2s ease, color .2s ease;
    }

    .news-list a:hover {
      background: rgba(15, 143, 122, .07);
      color: var(--primary-dark);
    }

    .news-list strong {
      font-size: 17px;
      line-height: 1.45;
    }

    .news-list span {
      color: var(--muted);
      font-size: 13px;
      white-space: nowrap;
    }

    .recommend {
      padding: 22px;
      border-radius: var(--radius);
      background: var(--accent-soft);
      border: 1px solid #f4dfb1;
    }

    .recommend h3 {
      margin: 0;
      font-size: 24px;
      font-weight: 940;
    }

    .recommend p {
      color: #76551c;
      margin: 10px 0 18px;
    }

    .faq-wrap {
      display: grid;
      gap: 12px;
      max-width: 900px;
      margin: 0 auto;
    }

    details {
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(255,255,255,.86);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
    }

    summary {
      list-style: none;
      padding: 18px 20px;
      font-weight: 900;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }

    summary::-webkit-details-marker {
      display: none;
    }

    summary::after {
      content: "+";
      width: 24px;
      height: 24px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      background: var(--surface-soft);
      color: var(--primary-dark);
      flex: 0 0 auto;
      transition: transform .2s ease, background .2s ease;
    }

    details[open] summary::after {
      content: "−";
      background: var(--primary);
      color: #fff;
    }

    details p {
      margin: 0;
      padding: 0 20px 20px;
      color: var(--muted);
    }

    .cta-panel {
      padding: clamp(26px, 5vw, 46px);
      background:
        linear-gradient(135deg, #121a17, #20312c);
      color: #fff;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 28px;
      align-items: center;
      overflow: hidden;
      position: relative;
    }

    .cta-panel::before {
      content: "";
      position: absolute;
      inset: auto 0 0 auto;
      width: 46%;
      height: 100%;
      background: linear-gradient(135deg, transparent, rgba(255,184,77,.18));
      pointer-events: none;
    }

    .cta-panel h2 {
      margin: 0;
      font-size: clamp(30px, 5vw, 56px);
      line-height: 1.1;
      font-weight: 960;
      position: relative;
    }

    .cta-panel p {
      margin: 14px 0 0;
      color: rgba(255,255,255,.72);
      max-width: 680px;
      position: relative;
    }

    .cta-panel .btn {
      position: relative;
      background: #fff;
      color: var(--ink);
    }

    .cta-panel .btn:hover {
      background: var(--accent);
      transform: translateY(-2px);
    }

    .site-footer {
      padding: 44px 0 34px;
      background: #0f1513;
      color: rgba(255,255,255,.78);
    }

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

    .footer-brand {
      color: #fff;
      font-size: 20px;
      font-weight: 950;
    }

    .footer-desc {
      max-width: 620px;
      margin: 10px 0 0;
      color: rgba(255,255,255,.62);
      font-size: 14px;
    }

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

    .footer-links a {
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.12);
      transition: background .2s ease, color .2s ease;
    }

    .footer-links a:hover {
      background: rgba(255,255,255,.08);
      color: #fff;
    }

    .copyright {
      margin-top: 28px;
      padding-top: 20px;
      border-top: 1px solid rgba(255,255,255,.1);
      color: rgba(255,255,255,.52);
      font-size: 13px;
    }

    .float-bar {
      position: fixed;
      left: 50%;
      bottom: 18px;
      z-index: 40;
      transform: translateX(-50%);
      width: min(620px, calc(100% - 28px));
      padding: 10px;
      border: 1px solid rgba(223, 230, 225, .9);
      border-radius: 999px;
      background: rgba(255,255,255,.88);
      backdrop-filter: blur(18px);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      box-shadow: var(--shadow-md);
    }

    .float-bar span {
      color: var(--muted);
      font-size: 14px;
      padding-left: 10px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .float-bar .btn {
      min-height: 38px;
      padding: 0 14px;
      border-radius: 999px;
      font-size: 14px;
      flex: 0 0 auto;
    }

    @media (max-width: 1024px) {
      .nav-wrap {
        grid-template-columns: 1fr auto;
        gap: 10px;
        padding: 10px 0;
      }

      .seg-nav {
        grid-column: 1 / -1;
        justify-content: flex-start;
        order: 3;
        padding-bottom: 4px;
      }

      .hero-board,
      .vertical-grid,
      .news-layout,
      .cta-panel {
        grid-template-columns: 1fr;
      }

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

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

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

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

      main section {
        padding: 54px 0;
      }

      .hero {
        padding-top: 26px;
      }

      .hero-copy {
        padding: 24px;
      }

      h1 {
        font-size: clamp(38px, 14vw, 56px);
      }

      .hero-points,
      .story-list,
      .quote-wall {
        grid-template-columns: 1fr;
      }

      .quote-card:nth-child(2) {
        margin-top: 0;
      }

      .hot-card {
        grid-template-columns: 44px 1fr;
      }

      .hot-card .small-link {
        grid-column: 2;
      }

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

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

    @media (max-width: 520px) {
      .nav-cta {
        display: none;
      }

      .brand {
        font-size: 15px;
      }

      .seg-nav a {
        padding: 8px 12px;
      }

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

      .btn {
        width: 100%;
      }

      .member-grid,
      .safe-grid,
      .matrix-grid {
        grid-template-columns: 1fr;
      }

      .news-list a {
        grid-template-columns: 1fr;
      }

      .news-list span {
        white-space: normal;
      }

      .cta-panel {
        padding: 24px;
      }

      .float-bar {
        border-radius: 8px;
      }

      .float-bar span {
        display: none;
      }

      .float-bar .btn {
        width: 100%;
      }
    }

/* roulang page: category1 */
:root {
      --bg: #f7f8fb;
      --surface: #ffffff;
      --surface-soft: #f1f5f4;
      --text: #14181f;
      --muted: #667085;
      --weak: #8a94a6;
      --line: #dfe5ea;
      --primary: #0f766e;
      --primary-dark: #0b5f59;
      --primary-soft: #dff5f1;
      --accent: #f59e0b;
      --accent-soft: #fff4d8;
      --radius: 8px;
      --shadow: 0 18px 50px rgba(18, 28, 45, .08);
      --shadow-sm: 0 8px 24px rgba(18, 28, 45, .06);
      --container: 1180px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      min-height: 100vh;
      color: var(--text);
      background:
        linear-gradient(180deg, rgba(223, 245, 241, .54), rgba(247, 248, 251, 0) 360px),
        var(--bg);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
      line-height: 1.75;
      letter-spacing: 0;
      text-rendering: optimizeLegibility;
    }

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

    button,
    input {
      font: inherit;
    }

    button {
      border: 0;
      cursor: pointer;
    }

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

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      border-bottom: 1px solid rgba(223, 229, 234, .82);
      background: rgba(255, 255, 255, .86);
      backdrop-filter: blur(18px);
    }

    .nav-wrap {
      min-height: 76px;
      display: grid;
      grid-template-columns: auto minmax(0, 1fr) auto;
      align-items: center;
      gap: 22px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-weight: 800;
      color: var(--text);
      white-space: nowrap;
    }

    .brand-mark {
      width: 38px;
      height: 38px;
      display: inline-grid;
      place-items: center;
      border-radius: var(--radius);
      color: #ffffff;
      background: linear-gradient(135deg, var(--primary), #14b8a6);
      box-shadow: 0 10px 24px rgba(15, 118, 110, .24);
      font-weight: 900;
    }

    .seg-nav {
      display: flex;
      justify-content: center;
      gap: 8px;
      overflow-x: auto;
      scrollbar-width: none;
      -webkit-overflow-scrolling: touch;
    }

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

    .seg-nav a {
      position: relative;
      flex: 0 0 auto;
      padding: 9px 14px;
      border: 1px solid transparent;
      border-radius: 999px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 700;
      transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease;
    }

    .seg-nav a:hover {
      color: var(--primary-dark);
      background: var(--primary-soft);
      border-color: rgba(15, 118, 110, .14);
      transform: translateY(-1px);
    }

    .seg-nav a.active {
      color: var(--primary-dark);
      background: #ffffff;
      border-color: rgba(15, 118, 110, .28);
      box-shadow: var(--shadow-sm);
    }

    .seg-nav a.active::after {
      content: "";
      position: absolute;
      left: 50%;
      bottom: 4px;
      width: 5px;
      height: 5px;
      border-radius: 50%;
      background: var(--accent);
      transform: translateX(-50%);
    }

    .nav-cta,
    .btn-primary,
    .btn-secondary,
    .entry-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 42px;
      border-radius: var(--radius);
      font-weight: 800;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
    }

    .nav-cta {
      padding: 10px 16px;
      color: #ffffff;
      background: var(--text);
      box-shadow: 0 12px 30px rgba(20, 24, 31, .14);
      white-space: nowrap;
    }

    .nav-cta:hover,
    .btn-primary:hover,
    .entry-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 18px 36px rgba(15, 118, 110, .18);
    }

    .nav-cta:focus-visible,
    .seg-nav a:focus-visible,
    .btn-primary:focus-visible,
    .btn-secondary:focus-visible,
    .filter-chip:focus-visible,
    .entry-btn:focus-visible,
    .faq-question:focus-visible {
      outline: 3px solid rgba(245, 158, 11, .34);
      outline-offset: 3px;
    }

    .section {
      padding: 72px 0;
    }

    .compact-hero {
      padding: 56px 0 34px;
    }

    .breadcrumb {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      align-items: center;
      color: var(--weak);
      font-size: 14px;
      margin-bottom: 22px;
    }

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

    .breadcrumb a:hover {
      color: var(--primary);
    }

    .hero-panel {
      display: grid;
      grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr);
      gap: 26px;
      align-items: stretch;
    }

    .hero-copy {
      padding: 34px;
      border: 1px solid rgba(223, 229, 234, .9);
      border-radius: var(--radius);
      background: rgba(255, 255, 255, .82);
      box-shadow: var(--shadow);
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 10px;
      border: 1px solid rgba(15, 118, 110, .16);
      border-radius: 999px;
      color: var(--primary-dark);
      background: var(--primary-soft);
      font-size: 13px;
      font-weight: 800;
    }

    .eyebrow::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--accent);
    }

    h1 {
      margin: 16px 0 14px;
      max-width: 760px;
      font-size: clamp(34px, 5vw, 62px);
      line-height: 1.08;
      font-weight: 900;
      letter-spacing: 0;
    }

    .hero-lead {
      max-width: 780px;
      color: var(--muted);
      font-size: 17px;
      line-height: 1.85;
    }

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

    .btn-primary {
      padding: 12px 18px;
      color: #ffffff;
      background: var(--primary);
      box-shadow: 0 14px 30px rgba(15, 118, 110, .18);
    }

    .btn-primary:hover {
      background: var(--primary-dark);
    }

    .btn-secondary {
      padding: 12px 18px;
      color: var(--text);
      background: #ffffff;
      border: 1px solid var(--line);
    }

    .btn-secondary:hover {
      border-color: rgba(15, 118, 110, .3);
      color: var(--primary-dark);
      transform: translateY(-2px);
      box-shadow: var(--shadow-sm);
    }

    .demo-box {
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      padding: 24px;
      border: 1px solid rgba(223, 229, 234, .9);
      border-radius: var(--radius);
      background:
        radial-gradient(circle at 88% 12%, rgba(245, 158, 11, .18), transparent 28%),
        linear-gradient(180deg, #ffffff, #f6fbfa);
      box-shadow: var(--shadow-sm);
    }

    .demo-title {
      font-size: 18px;
      font-weight: 900;
      margin-bottom: 14px;
    }

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

    .signal-item {
      display: flex;
      justify-content: space-between;
      gap: 14px;
      padding: 12px;
      border: 1px solid rgba(223, 229, 234, .84);
      border-radius: var(--radius);
      background: rgba(255, 255, 255, .78);
    }

    .signal-item strong {
      font-size: 14px;
    }

    .signal-item span {
      color: var(--muted);
      font-size: 13px;
      white-space: nowrap;
    }

    .mini-stats {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
      margin-top: 18px;
    }

    .stat {
      padding: 14px 12px;
      border-radius: var(--radius);
      background: #ffffff;
      border: 1px solid var(--line);
      text-align: center;
    }

    .stat b {
      display: block;
      font-size: 22px;
      line-height: 1.2;
    }

    .stat small {
      color: var(--weak);
      font-size: 12px;
    }

    .section-head {
      display: grid;
      grid-template-columns: minmax(0, .7fr) minmax(280px, .3fr);
      gap: 24px;
      align-items: end;
      margin-bottom: 24px;
    }

    .section-kicker {
      color: var(--primary-dark);
      font-size: 14px;
      font-weight: 900;
      margin-bottom: 8px;
    }

    .section-title {
      margin: 0;
      font-size: clamp(26px, 3vw, 40px);
      line-height: 1.18;
      font-weight: 900;
      letter-spacing: 0;
    }

    .section-desc {
      margin: 0;
      color: var(--muted);
      font-size: 15px;
    }

    .filter-bar {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      padding: 12px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(255, 255, 255, .76);
      box-shadow: var(--shadow-sm);
      margin-bottom: 22px;
    }

    .filter-chip {
      padding: 8px 13px;
      border-radius: 999px;
      border: 1px solid transparent;
      color: var(--muted);
      background: var(--surface-soft);
      font-size: 14px;
      font-weight: 800;
      transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
    }

    .filter-chip:hover {
      color: var(--primary-dark);
      border-color: rgba(15, 118, 110, .18);
      transform: translateY(-1px);
    }

    .filter-chip.active {
      color: var(--primary-dark);
      background: var(--primary-soft);
      border-color: rgba(15, 118, 110, .25);
    }

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

    .topic-card {
      position: relative;
      display: flex;
      flex-direction: column;
      min-height: 272px;
      padding: 20px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: var(--surface);
      box-shadow: 0 1px 0 rgba(255, 255, 255, .8);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      animation: riseIn .45s ease both;
    }

    .topic-card:hover {
      transform: translateY(-4px);
      border-color: rgba(15, 118, 110, .26);
      box-shadow: var(--shadow);
    }

    .topic-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      align-items: center;
      margin-bottom: 16px;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      min-height: 24px;
      padding: 4px 8px;
      border-radius: 999px;
      color: var(--primary-dark);
      background: var(--primary-soft);
      font-size: 12px;
      font-weight: 900;
    }

    .badge.hot {
      color: #925b00;
      background: var(--accent-soft);
    }

    .time {
      color: var(--weak);
      font-size: 12px;
      font-weight: 700;
    }

    .topic-card h3 {
      margin: 0 0 10px;
      font-size: 20px;
      line-height: 1.35;
      font-weight: 900;
      letter-spacing: 0;
    }

    .topic-card p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.75;
    }

    .tag-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin: 18px 0 20px;
    }

    .tag {
      padding: 5px 8px;
      border-radius: 999px;
      color: var(--muted);
      background: #f5f7fa;
      font-size: 12px;
      font-weight: 800;
    }

    .entry-btn {
      margin-top: auto;
      align-self: flex-start;
      min-height: 38px;
      padding: 9px 12px;
      color: #ffffff;
      background: var(--primary);
      font-size: 14px;
    }

    .overview-band {
      display: grid;
      grid-template-columns: minmax(0, .9fr) minmax(320px, 1.1fr);
      gap: 18px;
      align-items: stretch;
    }

    .note-card,
    .process-card,
    .quote-card,
    .faq-item,
    .related-card {
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: var(--surface);
      box-shadow: var(--shadow-sm);
    }

    .note-card {
      padding: 24px;
      background:
        linear-gradient(135deg, rgba(15, 118, 110, .08), rgba(255, 255, 255, .88)),
        #ffffff;
    }

    .note-card h2,
    .process-card h3,
    .quote-card h3 {
      margin: 0 0 10px;
      font-size: 22px;
      font-weight: 900;
      letter-spacing: 0;
    }

    .note-card p,
    .process-card p,
    .quote-card p {
      margin: 0;
      color: var(--muted);
      font-size: 15px;
    }

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

    .process-card {
      display: grid;
      grid-template-columns: 46px 1fr;
      gap: 14px;
      padding: 18px;
      transition: transform .2s ease, border-color .2s ease;
    }

    .process-card:hover {
      transform: translateX(4px);
      border-color: rgba(15, 118, 110, .24);
    }

    .step-num {
      width: 46px;
      height: 46px;
      display: grid;
      place-items: center;
      border-radius: var(--radius);
      color: #ffffff;
      background: var(--text);
      font-weight: 900;
    }

    .quote-grid {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 18px;
      align-items: stretch;
    }

    .quote-card {
      padding: 24px;
    }

    .quote-card blockquote {
      margin: 0;
      color: var(--text);
      font-size: 20px;
      line-height: 1.7;
      font-weight: 800;
    }

    .quote-card cite {
      display: block;
      margin-top: 16px;
      color: var(--weak);
      font-style: normal;
      font-size: 14px;
    }

    .metric-panel {
      display: grid;
      gap: 12px;
    }

    .metric-row {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      padding: 18px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: #ffffff;
    }

    .metric-row strong {
      font-size: 18px;
    }

    .metric-row span {
      color: var(--muted);
      font-size: 14px;
      text-align: right;
    }

    .cta-panel {
      display: grid;
      grid-template-columns: minmax(0, .72fr) auto;
      gap: 24px;
      align-items: center;
      padding: 32px;
      border-radius: var(--radius);
      color: #ffffff;
      background:
        linear-gradient(135deg, rgba(15, 118, 110, .95), rgba(20, 24, 31, .96));
      box-shadow: var(--shadow);
    }

    .cta-panel h2 {
      margin: 0 0 8px;
      font-size: clamp(26px, 3vw, 38px);
      line-height: 1.2;
      font-weight: 900;
      letter-spacing: 0;
    }

    .cta-panel p {
      margin: 0;
      color: rgba(255, 255, 255, .78);
    }

    .cta-panel .btn-secondary {
      color: var(--text);
      border-color: rgba(255, 255, 255, .24);
    }

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

    .faq-item {
      overflow: hidden;
    }

    .faq-question {
      width: 100%;
      display: flex;
      justify-content: space-between;
      gap: 18px;
      align-items: center;
      padding: 18px 20px;
      color: var(--text);
      background: #ffffff;
      text-align: left;
      font-weight: 900;
    }

    .faq-question span:last-child {
      width: 26px;
      height: 26px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      color: var(--primary-dark);
      background: var(--primary-soft);
      flex: 0 0 auto;
      transition: transform .2s ease;
    }

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

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

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

    .related-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 16px;
    }

    .related-card {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      align-items: center;
      padding: 20px;
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
    }

    .related-card:hover {
      transform: translateY(-3px);
      border-color: rgba(15, 118, 110, .24);
      box-shadow: var(--shadow);
    }

    .related-card h3 {
      margin: 0 0 6px;
      font-size: 18px;
      font-weight: 900;
    }

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

    .arrow {
      width: 38px;
      height: 38px;
      display: grid;
      place-items: center;
      flex: 0 0 auto;
      border-radius: var(--radius);
      color: var(--primary-dark);
      background: var(--primary-soft);
      font-weight: 900;
    }

    .site-footer {
      padding: 44px 0 26px;
      border-top: 1px solid var(--line);
      background: #ffffff;
    }

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

    .footer-brand {
      margin-bottom: 8px;
      font-size: 20px;
      font-weight: 900;
    }

    .footer-desc {
      max-width: 520px;
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }

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

    .footer-links a {
      padding: 7px 10px;
      border-radius: 999px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 800;
      transition: color .2s ease, background .2s ease;
    }

    .footer-links a:hover {
      color: var(--primary-dark);
      background: var(--primary-soft);
    }

    .copyright {
      margin-top: 28px;
      padding-top: 18px;
      border-top: 1px solid var(--line);
      color: var(--weak);
      font-size: 13px;
    }

    @keyframes riseIn {
      from {
        opacity: 0;
        transform: translateY(12px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    @media (max-width: 1024px) {
      .nav-wrap {
        grid-template-columns: 1fr auto;
        gap: 12px;
        padding: 12px 0;
      }

      .seg-nav {
        grid-column: 1 / -1;
        justify-content: flex-start;
        order: 3;
        padding-bottom: 2px;
      }

      .hero-panel,
      .overview-band,
      .quote-grid {
        grid-template-columns: 1fr;
      }

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

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

      .cta-panel {
        align-items: start;
      }
    }

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

      .section {
        padding: 54px 0;
      }

      .compact-hero {
        padding-top: 34px;
      }

      .brand {
        font-size: 15px;
      }

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

      .nav-cta {
        padding: 9px 12px;
        font-size: 13px;
      }

      .hero-copy,
      .demo-box,
      .cta-panel {
        padding: 22px;
      }

      h1 {
        font-size: clamp(32px, 11vw, 46px);
      }

      .hero-lead {
        font-size: 15px;
      }

      .mini-stats,
      .topic-grid,
      .related-grid {
        grid-template-columns: 1fr;
      }

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

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

    @media (max-width: 520px) {
      .nav-wrap {
        min-height: auto;
      }

      .seg-nav a {
        padding: 8px 12px;
        font-size: 13px;
      }

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

      .btn-primary,
      .btn-secondary {
        width: 100%;
      }

      .signal-item,
      .metric-row,
      .related-card {
        flex-direction: column;
        align-items: flex-start;
      }

      .signal-item span,
      .metric-row span {
        text-align: left;
        white-space: normal;
      }

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

      .faq-question {
        padding: 16px;
      }

      .faq-answer {
        padding: 0 16px 16px;
      }
    }

/* roulang page: category2 */
:root{
      --bg:#f5f7fb;
      --surface:#ffffff;
      --surface-2:#f8fafc;
      --text:#0f172a;
      --muted:#64748b;
      --line:#dbe3ee;
      --soft:#eef4ff;
      --accent:#06b6d4;
      --accent-2:#f59e0b;
      --accent-3:#1d4ed8;
      --shadow:0 14px 36px rgba(15,23,42,.08);
      --shadow-soft:0 10px 22px rgba(15,23,42,.05);
      --radius:16px;
      --radius-sm:10px;
      --radius-xs:8px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      background:
        linear-gradient(180deg, #ffffff 0%, #f7f9fc 24%, var(--bg) 100%);
      font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Segoe UI", sans-serif;
      line-height:1.6;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(6,182,212,.18)}
    :focus-visible{outline:3px solid rgba(6,182,212,.35);outline-offset:2px}
    .container{width:min(100% - 2rem, var(--container));margin-inline:auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:saturate(160%) blur(12px);
      background:rgba(255,255,255,.78);
      border-bottom:1px solid rgba(219,227,238,.9);
    }
    .nav-wrap{
      min-height:74px;
      display:flex;
      align-items:center;
      gap:1rem;
      padding:0.6rem 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:.75rem;
      flex:0 0 auto;
      color:var(--text);
      font-weight:800;
      letter-spacing:0;
    }
    .brand-mark{
      width:2.2rem;
      height:2.2rem;
      border-radius:12px;
      display:grid;
      place-items:center;
      background:linear-gradient(180deg, rgba(6,182,212,.14), rgba(29,78,216,.12));
      border:1px solid rgba(6,182,212,.18);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.55);
      color:#0f172a;
      font-size:.88rem;
      font-weight:900;
    }
    .seg-nav{
      flex:1 1 auto;
      display:flex;
      align-items:center;
      gap:.5rem;
      overflow-x:auto;
      padding:.2rem .15rem;
      scrollbar-width:none;
      -ms-overflow-style:none;
    }
    .seg-nav::-webkit-scrollbar{display:none}
    .seg-nav a{
      flex:0 0 auto;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:40px;
      padding:.55rem .95rem;
      border-radius:999px;
      border:1px solid transparent;
      color:#334155;
      background:transparent;
      transition:transform .18s ease, background-color .18s ease, border-color .18s ease, color .18s ease, box-shadow .18s ease;
      white-space:nowrap;
    }
    .seg-nav a:hover{
      background:rgba(255,255,255,.9);
      border-color:rgba(148,163,184,.28);
      box-shadow:0 6px 18px rgba(15,23,42,.04);
      transform:translateY(-1px);
    }
    .seg-nav a.active{
      background:#0f172a;
      color:#fff;
      box-shadow:0 10px 18px rgba(15,23,42,.12);
    }
    .nav-cta{
      flex:0 0 auto;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:.6rem 1rem;
      border-radius:999px;
      background:linear-gradient(180deg, rgba(6,182,212,.12), rgba(6,182,212,.08));
      border:1px solid rgba(6,182,212,.2);
      color:#0f172a;
      font-weight:700;
      box-shadow:0 8px 20px rgba(6,182,212,.08);
      transition:transform .18s ease, box-shadow .18s ease, background-color .18s ease;
      white-space:nowrap;
    }
    .nav-cta:hover{
      transform:translateY(-1px);
      box-shadow:0 12px 24px rgba(6,182,212,.14);
      background:linear-gradient(180deg, rgba(6,182,212,.18), rgba(6,182,212,.1));
    }
    .hero{
      padding:2rem 0 1.25rem;
    }
    .flashbar{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:.7rem;
      padding:.85rem 1rem;
      border:1px solid rgba(6,182,212,.18);
      border-radius:var(--radius);
      background:rgba(255,255,255,.9);
      box-shadow:var(--shadow-soft);
    }
    .flash-pill{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      padding:.35rem .7rem;
      border-radius:999px;
      background:rgba(6,182,212,.1);
      color:#0f766e;
      font-weight:700;
      font-size:.93rem;
    }
    .flash-dot{
      width:.5rem;
      height:.5rem;
      border-radius:999px;
      background:var(--accent-2);
      box-shadow:0 0 0 6px rgba(245,158,11,.12);
    }
    .countdown{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      margin-left:auto;
      flex-wrap:wrap;
      color:#0f172a;
      font-weight:700;
    }
    .countdown-box{
      min-width:56px;
      padding:.55rem .65rem;
      border-radius:var(--radius-xs);
      text-align:center;
      border:1px solid var(--line);
      background:var(--surface);
      box-shadow:0 6px 14px rgba(15,23,42,.04);
    }
    .countdown-box strong{
      display:block;
      font-size:1.05rem;
      line-height:1.1;
    }
    .countdown-box span{
      display:block;
      margin-top:.15rem;
      color:var(--muted);
      font-size:.75rem;
      font-weight:600;
    }
    .hero-grid{
      margin-top:1rem;
      display:grid;
      gap:1rem;
      align-items:stretch;
    }
    .hero-copy{
      padding:2.1rem 0 1.5rem;
    }
    .hero-kicker{
      display:inline-flex;
      align-items:center;
      gap:.5rem;
      padding:.38rem .72rem;
      border-radius:999px;
      border:1px solid rgba(29,78,216,.16);
      background:rgba(29,78,216,.05);
      color:#1d4ed8;
      font-size:.94rem;
      font-weight:700;
    }
    .hero h1{
      margin:.9rem 0 .8rem;
      font-size:clamp(2.2rem, 4vw, 4rem);
      line-height:1.08;
      letter-spacing:0;
      font-weight:900;
      color:#0f172a;
      max-width:12ch;
    }
    .hero-lead{
      max-width:42rem;
      color:var(--muted);
      font-size:1.04rem;
      line-height:1.8;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:.75rem;
      margin-top:1.35rem;
    }
    .btn-base{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:.55rem;
      min-height:46px;
      padding:.72rem 1.1rem;
      border-radius:999px;
      border:1px solid transparent;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease, background-color .18s ease, color .18s ease;
      font-weight:700;
      white-space:nowrap;
    }
    .btn-primary{
      background:#0f172a;
      color:#fff;
      box-shadow:0 10px 24px rgba(15,23,42,.14);
    }
    .btn-primary:hover{
      transform:translateY(-1px);
      background:#111c33;
      box-shadow:0 14px 28px rgba(15,23,42,.18);
    }
    .btn-ghost{
      background:#fff;
      color:#0f172a;
      border-color:var(--line);
      box-shadow:0 8px 18px rgba(15,23,42,.05);
    }
    .btn-ghost:hover{
      transform:translateY(-1px);
      border-color:rgba(6,182,212,.28);
      box-shadow:0 12px 24px rgba(15,23,42,.08);
    }
    .hero-tags{
      display:flex;
      flex-wrap:wrap;
      gap:.55rem;
      margin-top:1.25rem;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      min-height:36px;
      padding:.45rem .8rem;
      border-radius:999px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.85);
      color:#334155;
      font-size:.92rem;
      box-shadow:0 6px 16px rgba(15,23,42,.04);
    }
    .hero-panel{
      padding:1.25rem;
      border-radius:calc(var(--radius) + 4px);
      background:
        linear-gradient(180deg, rgba(255,255,255,.98), rgba(248,250,252,.96));
      border:1px solid rgba(219,227,238,.95);
      box-shadow:var(--shadow);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      min-height:100%;
    }
    .panel-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:1rem;
      margin-bottom:1rem;
    }
    .panel-title{
      font-size:1.1rem;
      font-weight:800;
      color:#0f172a;
    }
    .panel-sub{
      color:var(--muted);
      margin-top:.25rem;
      font-size:.94rem;
    }
    .panel-badge{
      flex:0 0 auto;
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      padding:.38rem .7rem;
      border-radius:999px;
      background:rgba(245,158,11,.1);
      color:#9a6700;
      font-size:.88rem;
      font-weight:700;
    }
    .panel-focus{
      margin:1rem 0;
      padding:1rem;
      border-radius:calc(var(--radius) - 2px);
      background:#0f172a;
      color:#fff;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.05);
    }
    .panel-focus small{
      display:block;
      color:rgba(255,255,255,.7);
      margin-bottom:.35rem;
      font-weight:600;
    }
    .panel-focus strong{
      display:block;
      font-size:1.85rem;
      line-height:1.1;
    }
    .panel-focus p{
      margin:.65rem 0 0;
      color:rgba(255,255,255,.82);
      font-size:.95rem;
    }
    .panel-grid{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:.75rem;
      margin-top:.9rem;
    }
    .panel-metric{
      padding:.85rem .9rem;
      border-radius:var(--radius-sm);
      background:var(--surface-2);
      border:1px solid var(--line);
    }
    .panel-metric span{
      display:block;
      color:var(--muted);
      font-size:.86rem;
      margin-bottom:.3rem;
    }
    .panel-metric strong{
      display:block;
      font-size:1.05rem;
      line-height:1.2;
      font-weight:800;
    }
    .panel-list{
      margin-top:1rem;
      border-top:1px solid var(--line);
    }
    .panel-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:1rem;
      padding:.82rem 0;
      border-bottom:1px solid rgba(219,227,238,.7);
    }
    .panel-row:last-child{border-bottom:none}
    .row-left{
      display:flex;
      flex-direction:column;
      gap:.2rem;
    }
    .row-left strong{font-size:.98rem}
    .row-left span{font-size:.88rem;color:var(--muted)}
    .row-right{
      flex:0 0 auto;
      text-align:right;
      color:#0f766e;
      font-weight:800;
      font-size:.92rem;
    }
    .section{
      padding:1.2rem 0;
    }
    .section-head{
      display:flex;
      gap:1rem;
      align-items:flex-end;
      justify-content:space-between;
      margin-bottom:1rem;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      color:#1d4ed8;
      background:rgba(29,78,216,.06);
      border:1px solid rgba(29,78,216,.12);
      border-radius:999px;
      padding:.35rem .72rem;
      font-size:.9rem;
      font-weight:700;
    }
    .section-title{
      margin:.7rem 0 .35rem;
      font-size:clamp(1.35rem, 2vw, 2rem);
      line-height:1.18;
      font-weight:850;
      letter-spacing:0;
    }
    .section-copy{
      color:var(--muted);
      max-width:52rem;
      line-height:1.75;
    }
    .searchbar{
      display:flex;
      gap:.6rem;
      align-items:center;
      flex:0 0 auto;
      width:min(100%, 380px);
    }
    .searchbar input{
      width:100%;
      min-height:46px;
      padding:.72rem .95rem;
      border-radius:999px;
      border:1px solid var(--line);
      background:#fff;
      color:var(--text);
      box-shadow:0 6px 14px rgba(15,23,42,.04);
    }
    .searchbar input::placeholder{color:#94a3b8}
    .searchbar button{
      min-height:46px;
      padding:.72rem 1rem;
      border-radius:999px;
      border:1px solid var(--line);
      background:#fff;
      color:#0f172a;
      font-weight:700;
      box-shadow:0 6px 14px rgba(15,23,42,.04);
    }
    .searchbar button:hover{
      border-color:rgba(6,182,212,.25);
      transform:translateY(-1px);
    }
    .chip-row{
      display:flex;
      gap:.55rem;
      align-items:center;
      overflow-x:auto;
      padding:.2rem 0 .65rem;
      scrollbar-width:none;
      -ms-overflow-style:none;
    }
    .chip-row::-webkit-scrollbar{display:none}
    .chip{
      flex:0 0 auto;
      min-height:40px;
      padding:.52rem .9rem;
      border-radius:999px;
      border:1px solid var(--line);
      background:#fff;
      color:#334155;
      font-weight:700;
      transition:transform .18s ease, background-color .18s ease, color .18s ease, border-color .18s ease, box-shadow .18s ease;
    }
    .chip:hover{
      transform:translateY(-1px);
      border-color:rgba(6,182,212,.22);
      box-shadow:0 8px 18px rgba(15,23,42,.05);
    }
    .chip.is-active{
      background:#0f172a;
      color:#fff;
      border-color:#0f172a;
      box-shadow:0 10px 20px rgba(15,23,42,.14);
    }
    .cards{
      display:grid;
      gap:1rem;
    }
    .entry-card{
      padding:1.1rem;
      border-radius:var(--radius);
      border:1px solid rgba(219,227,238,.95);
      background:rgba(255,255,255,.94);
      box-shadow:var(--shadow-soft);
      display:flex;
      flex-direction:column;
      gap:.9rem;
      min-height:100%;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .entry-card:hover{
      transform:translateY(-2px);
      box-shadow:var(--shadow);
      border-color:rgba(6,182,212,.22);
    }
    .entry-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:1rem;
    }
    .entry-card h3{
      margin:0;
      font-size:1.08rem;
      line-height:1.35;
      font-weight:850;
      color:#0f172a;
    }
    .entry-meta{
      display:flex;
      flex-wrap:wrap;
      gap:.45rem;
      margin-top:.55rem;
    }
    .mini-tag{
      display:inline-flex;
      align-items:center;
      min-height:30px;
      padding:.34rem .62rem;
      border-radius:999px;
      background:#f1f5f9;
      border:1px solid var(--line);
      color:#475569;
      font-size:.82rem;
      font-weight:700;
    }
    .entry-desc{
      color:var(--muted);
      line-height:1.72;
      font-size:.95rem;
      flex:1 1 auto;
    }
    .entry-foot{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:.75rem;
      padding-top:.2rem;
    }
    .entry-time{
      color:#64748b;
      font-size:.88rem;
      font-weight:600;
    }
    .entry-link{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:.45rem;
      min-height:40px;
      padding:.55rem .9rem;
      border-radius:999px;
      background:rgba(6,182,212,.08);
      color:#0f172a;
      border:1px solid rgba(6,182,212,.18);
      font-weight:700;
      transition:transform .18s ease, box-shadow .18s ease, background-color .18s ease;
    }
    .entry-link:hover{
      transform:translateY(-1px);
      background:rgba(6,182,212,.12);
      box-shadow:0 8px 18px rgba(6,182,212,.12);
    }
    .split{
      display:grid;
      gap:1rem;
    }
    .panel{
      padding:1.25rem;
      border-radius:var(--radius);
      border:1px solid rgba(219,227,238,.95);
      background:rgba(255,255,255,.95);
      box-shadow:var(--shadow-soft);
    }
    .issue-list, .benefit-list{
      display:grid;
      gap:.75rem;
      margin-top:1rem;
    }
    .issue-item, .benefit-item{
      display:flex;
      gap:.8rem;
      align-items:flex-start;
      padding:.8rem .85rem;
      border-radius:var(--radius-sm);
      background:#f8fafc;
      border:1px solid var(--line);
    }
    .issue-dot, .benefit-dot{
      width:1.3rem;
      height:1.3rem;
      border-radius:999px;
      flex:0 0 auto;
      margin-top:.12rem;
      display:grid;
      place-items:center;
      font-weight:900;
      font-size:.78rem;
    }
    .issue-dot{background:rgba(245,158,11,.14);color:#b45309}
    .benefit-dot{background:rgba(6,182,212,.12);color:#0f766e}
    .issue-item strong, .benefit-item strong{
      display:block;
      margin-bottom:.15rem;
      font-size:.98rem;
    }
    .issue-item p, .benefit-item p{
      margin:0;
      color:var(--muted);
      line-height:1.7;
      font-size:.94rem;
    }
    .result-grid{
      display:grid;
      gap:1rem;
    }
    .stat-card{
      padding:1rem 1.05rem;
      border-radius:var(--radius);
      border:1px solid rgba(219,227,238,.95);
      background:rgba(255,255,255,.95);
      box-shadow:var(--shadow-soft);
      min-height:100%;
    }
    .stat-card .num{
      font-size:2rem;
      line-height:1;
      font-weight:900;
      color:#0f172a;
      margin-bottom:.5rem;
    }
    .stat-card .label{
      font-weight:800;
      margin-bottom:.35rem;
    }
    .stat-card .desc{
      color:var(--muted);
      line-height:1.7;
      font-size:.94rem;
    }
    .flow{
      margin-top:1rem;
      display:grid;
      gap:.8rem;
    }
    .flow-step{
      display:flex;
      gap:.85rem;
      align-items:flex-start;
      padding:.85rem 0;
      border-top:1px solid var(--line);
    }
    .flow-step:first-child{border-top:none;padding-top:0}
    .flow-index{
      width:2rem;
      height:2rem;
      border-radius:999px;
      display:grid;
      place-items:center;
      background:#0f172a;
      color:#fff;
      font-weight:900;
      flex:0 0 auto;
    }
    .flow-step strong{
      display:block;
      margin-bottom:.18rem;
      font-size:.98rem;
    }
    .flow-step p{
      margin:0;
      color:var(--muted);
      line-height:1.72;
      font-size:.94rem;
    }
    .quote-grid{
      display:grid;
      gap:1rem;
    }
    .quote-card{
      padding:1.15rem;
      border-radius:var(--radius);
      background:#fff;
      border:1px solid rgba(219,227,238,.95);
      box-shadow:var(--shadow-soft);
    }
    .quote-card p{
      margin:0;
      font-size:1rem;
      line-height:1.78;
      color:#0f172a;
    }
    .quote-meta{
      margin-top:.95rem;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:1rem;
      color:var(--muted);
      font-size:.9rem;
    }
    .stars{
      display:inline-flex;
      gap:.15rem;
      color:#f59e0b;
      font-weight:900;
    }
    .faq-list{
      display:grid;
      gap:.75rem;
    }
    .faq-item{
      border:1px solid rgba(219,227,238,.95);
      border-radius:var(--radius-sm);
      background:#fff;
      box-shadow:0 8px 18px rgba(15,23,42,.04);
      overflow:hidden;
    }
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:1rem;
      padding:1rem 1.05rem;
      font-weight:800;
      color:#0f172a;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary span{
      flex:1 1 auto;
      min-width:0;
    }
    .faq-icon{
      flex:0 0 auto;
      width:1.6rem;
      height:1.6rem;
      border-radius:999px;
      display:grid;
      place-items:center;
      background:#f1f5f9;
      color:#334155;
      transition:transform .18s ease, background-color .18s ease;
    }
    .faq-item[open] .faq-icon{
      transform:rotate(45deg);
      background:rgba(6,182,212,.12);
      color:#0f766e;
    }
    .faq-body{
      padding:0 1.05rem 1rem;
      color:var(--muted);
      line-height:1.78;
      border-top:1px solid rgba(219,227,238,.72);
      background:#fbfdff;
    }
    .cta{
      padding:1.5rem 0 2rem;
    }
    .cta-box{
      padding:1.4rem;
      border-radius:calc(var(--radius) + 2px);
      background:#0f172a;
      color:#fff;
      box-shadow:0 18px 38px rgba(15,23,42,.16);
      border:1px solid rgba(255,255,255,.08);
    }
    .cta-grid{
      display:grid;
      gap:1rem;
      align-items:center;
    }
    .cta h2{
      margin:0 0 .55rem;
      font-size:clamp(1.5rem, 2.4vw, 2.35rem);
      line-height:1.15;
      font-weight:900;
    }
    .cta p{
      margin:0;
      color:rgba(255,255,255,.82);
      line-height:1.8;
      max-width:50rem;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:.75rem;
      justify-content:flex-start;
    }
    .btn-light{
      background:#fff;
      color:#0f172a;
      box-shadow:0 10px 22px rgba(0,0,0,.12);
    }
    .btn-light:hover{
      transform:translateY(-1px);
      box-shadow:0 14px 28px rgba(0,0,0,.15);
    }
    .btn-outline-light{
      background:transparent;
      color:#fff;
      border-color:rgba(255,255,255,.24);
    }
    .btn-outline-light:hover{
      transform:translateY(-1px);
      background:rgba(255,255,255,.06);
      border-color:rgba(255,255,255,.34);
    }
    .site-footer{
      margin-top:1.25rem;
      border-top:1px solid rgba(219,227,238,.9);
      background:rgba(255,255,255,.9);
    }
    .site-footer .container{
      padding:1.5rem 0 1.4rem;
    }
    .footer-grid{
      display:grid;
      gap:1rem;
      grid-template-columns:minmax(0,1.2fr) auto;
      align-items:start;
    }
    .footer-brand{
      font-size:1.05rem;
      font-weight:900;
      color:#0f172a;
      margin-bottom:.45rem;
    }
    .footer-desc{
      margin:0;
      color:var(--muted);
      line-height:1.8;
      max-width:34rem;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:.7rem 1rem;
      justify-content:flex-end;
      align-items:center;
    }
    .footer-links a{
      color:#334155;
      padding:.3rem 0;
      border-bottom:1px solid transparent;
      transition:color .18s ease, border-color .18s ease;
    }
    .footer-links a:hover{
      color:#0f172a;
      border-color:rgba(15,23,42,.2);
    }
    .copyright{
      margin-top:1rem;
      padding-top:1rem;
      border-top:1px solid var(--line);
      color:#64748b;
      font-size:.92rem;
    }
    .is-hidden{display:none !important}
    @media (min-width: 768px){
      .hero-grid{grid-template-columns:1.08fr .92fr}
      .split{grid-template-columns:1fr 1fr}
      .result-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .quote-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
      .cards{grid-template-columns:repeat(2,minmax(0,1fr))}
      .cta-grid{grid-template-columns:1.2fr auto}
    }
    @media (min-width: 1024px){
      .cards{grid-template-columns:repeat(3,minmax(0,1fr))}
      .result-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
    }
    @media (max-width: 900px){
      .nav-wrap{flex-wrap:wrap}
      .nav-cta{margin-left:auto}
      .countdown{margin-left:0}
      .section-head{align-items:flex-start;flex-direction:column}
      .searchbar{width:100%}
    }
    @media (max-width: 640px){
      .container{width:min(100% - 1.1rem, var(--container))}
      .nav-wrap{gap:.75rem}
      .brand{font-size:.98rem}
      .seg-nav{order:3; width:100%; padding-bottom:.15rem}
      .nav-cta{order:2}
      .hero{padding-top:1.2rem}
      .hero-copy{padding-top:1rem}
      .hero h1{max-width:100%}
      .panel-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .footer-links{justify-content:flex-start}
      .cta-actions,.hero-actions{width:100%}
      .btn-base{width:100%}
      .countdown-box{min-width:52px}
      .entry-foot{flex-direction:column;align-items:flex-start}
      .entry-link{width:100%}
    }
    @keyframes riseIn{
      from{opacity:0;transform:translateY(10px)}
      to{opacity:1;transform:translateY(0)}
    }
    .reveal{animation:riseIn .55s ease both}