/* roulang page: index */
:root {
      --brand: #ff2d75;
      --brand-dark: #e11d60;
      --brand-soft: #fff0f6;
      --cyan: #22d3ee;
      --orange: #f97316;
      --ink: #18181b;
      --text: #52525b;
      --muted: #71717a;
      --line: #f3d5df;
      --line-strong: #f0b9c9;
      --bg: #fff7fa;
      --paper: #ffffff;
      --wash: #fafafa;
      --radius-xl: 30px;
      --radius-lg: 24px;
      --radius-md: 18px;
      --shadow: 0 24px 60px rgba(244, 63, 94, .14);
      --shadow-soft: 0 14px 36px rgba(24, 24, 27, .08);
      --container: 1220px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
      color: var(--ink);
      background:
        linear-gradient(180deg, #fff7fa 0%, #ffffff 34%, #fafafa 100%);
      line-height: 1.7;
      letter-spacing: 0;
      overflow-x: hidden;
    }

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

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

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

    button {
      cursor: pointer;
      border: 0;
    }

    .site-shell {
      min-height: 100vh;
      background-image:
        linear-gradient(rgba(244, 63, 94, .06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(244, 63, 94, .05) 1px, transparent 1px);
      background-size: 34px 34px;
      background-position: center top;
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255, 255, 255, .86);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(243, 213, 223, .78);
      transition: box-shadow .25s ease, background .25s ease;
    }

    .site-header.is-scrolled {
      background: rgba(255, 255, 255, .96);
      box-shadow: 0 12px 30px rgba(24, 24, 27, .08);
    }

    .nav-wrap {
      height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 22px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-weight: 900;
      color: var(--ink);
      min-width: 0;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      color: #fff;
      font-weight: 900;
      background:
        radial-gradient(circle at 32% 25%, rgba(255, 255, 255, .65), transparent 24%),
        linear-gradient(135deg, var(--brand), var(--orange));
      box-shadow: 0 12px 26px rgba(255, 45, 117, .26);
      flex: 0 0 auto;
    }

    .brand-text {
      font-size: 17px;
      line-height: 1.2;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .nav-links {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 6px;
      border: 1px solid rgba(243, 213, 223, .92);
      border-radius: 999px;
      background: rgba(255, 247, 250, .72);
    }

    .nav-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 40px;
      padding: 0 16px;
      border-radius: 999px;
      color: var(--text);
      font-weight: 800;
      font-size: 14px;
      transition: color .2s ease, background .2s ease, transform .2s ease;
    }

    .nav-link:hover,
    .nav-link:focus-visible {
      color: var(--brand-dark);
      background: #fff;
      outline: none;
      transform: translateY(-1px);
    }

    .nav-link.active {
      color: #fff;
      background: var(--ink);
      box-shadow: 0 10px 24px rgba(24, 24, 27, .12);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .status-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 38px;
      padding: 0 13px;
      border: 1px solid rgba(34, 211, 238, .42);
      border-radius: 999px;
      color: #0e7490;
      background: rgba(236, 254, 255, .82);
      font-size: 13px;
      font-weight: 800;
      white-space: nowrap;
    }

    .status-dot {
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: var(--cyan);
      box-shadow: 0 0 0 5px rgba(34, 211, 238, .14);
    }

    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border-radius: 16px;
      background: var(--brand-soft);
      color: var(--brand-dark);
      font-weight: 900;
      border: 1px solid var(--line);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 48px;
      padding: 13px 20px;
      border-radius: 999px;
      font-weight: 900;
      line-height: 1;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
      white-space: nowrap;
    }

    .btn-primary {
      background: var(--brand);
      color: #fff;
      box-shadow: 0 14px 28px rgba(255, 45, 117, .28);
    }

    .btn-primary:hover,
    .btn-primary:focus-visible {
      background: var(--brand-dark);
      transform: translateY(-2px);
      box-shadow: 0 18px 36px rgba(255, 45, 117, .34);
      outline: none;
    }

    .btn-secondary {
      background: #fff;
      color: var(--brand-dark);
      border: 1px solid var(--line-strong);
    }

    .btn-secondary:hover,
    .btn-secondary:focus-visible {
      background: var(--brand-soft);
      transform: translateY(-2px);
      outline: none;
    }

    .btn-dark {
      background: var(--ink);
      color: #fff;
      box-shadow: 0 14px 28px rgba(24, 24, 27, .16);
    }

    .btn-dark:hover,
    .btn-dark:focus-visible {
      transform: translateY(-2px);
      background: #27272a;
      outline: none;
    }

    .tag,
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 900;
      line-height: 1;
      white-space: nowrap;
    }

    .tag {
      padding: 9px 12px;
      color: var(--brand-dark);
      background: var(--brand-soft);
      border: 1px solid var(--line);
    }

    .badge {
      padding: 8px 11px;
      color: #155e75;
      background: rgba(207, 250, 254, .88);
      border: 1px solid rgba(34, 211, 238, .4);
    }

    .section {
      padding: 94px 0;
      position: relative;
    }

    .section-tight {
      padding: 72px 0;
    }

    .section-head {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 28px;
      margin-bottom: 34px;
    }

    .section-kicker {
      margin-bottom: 13px;
    }

    .section-title {
      font-size: clamp(30px, 4vw, 48px);
      line-height: 1.14;
      font-weight: 900;
      letter-spacing: 0;
      color: var(--ink);
      margin: 0;
      max-width: 760px;
    }

    .section-desc {
      color: var(--text);
      font-size: 17px;
      max-width: 620px;
      margin: 14px 0 0;
    }

    .hero {
      min-height: 82vh;
      display: flex;
      align-items: center;
      padding: 54px 0 44px;
    }

    .hero-panel {
      width: 100%;
      border: 1px solid rgba(243, 213, 223, .9);
      border-radius: 38px;
      background:
        linear-gradient(135deg, rgba(255, 255, 255, .96), rgba(255, 240, 246, .86)),
        radial-gradient(circle at 82% 18%, rgba(34, 211, 238, .16), transparent 28%);
      box-shadow: var(--shadow);
      overflow: hidden;
      position: relative;
    }

    .hero-status {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 18px 22px;
      border-bottom: 1px solid rgba(243, 213, 223, .82);
      background: rgba(255, 255, 255, .72);
    }

    .hero-status-list {
      display: flex;
      align-items: center;
      gap: 10px;
      overflow-x: auto;
      scrollbar-width: none;
    }

    .hero-status-list::-webkit-scrollbar {
      display: none;
    }

    .hero-body {
      display: grid;
      grid-template-columns: minmax(0, 1.1fr) minmax(360px, .9fr);
      gap: 38px;
      padding: 54px;
      align-items: center;
    }

    .hero h1 {
      font-size: clamp(38px, 6vw, 70px);
      line-height: 1.06;
      font-weight: 900;
      letter-spacing: 0;
      margin: 0;
      max-width: 860px;
    }

    .hero h1 span {
      color: var(--brand);
    }

    .hero-intro {
      margin: 22px 0 0;
      color: var(--text);
      font-size: 18px;
      max-width: 760px;
    }

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

    .hero-metrics {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 30px;
    }

    .metric-chip {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 12px 15px;
      border-radius: 999px;
      background: #fff;
      border: 1px solid var(--line);
      color: var(--text);
      font-weight: 800;
      box-shadow: 0 10px 24px rgba(24, 24, 27, .05);
    }

    .metric-chip strong {
      color: var(--brand-dark);
    }

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

    .matrix-card {
      min-height: 154px;
      padding: 20px;
      border-radius: 28px;
      border: 1px solid rgba(243, 213, 223, .92);
      background: rgba(255, 255, 255, .84);
      box-shadow: var(--shadow-soft);
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .matrix-card:hover {
      transform: translateY(-4px);
      border-color: var(--line-strong);
      box-shadow: 0 20px 42px rgba(244, 63, 94, .16);
    }

    .matrix-icon {
      width: 44px;
      height: 44px;
      border-radius: 17px;
      display: grid;
      place-items: center;
      font-weight: 900;
      color: #fff;
      background: var(--brand);
      box-shadow: 0 12px 24px rgba(255, 45, 117, .22);
    }

    .matrix-card:nth-child(2) .matrix-icon {
      background: var(--cyan);
      color: #083344;
    }

    .matrix-card:nth-child(3) .matrix-icon {
      background: var(--orange);
    }

    .matrix-card:nth-child(4) .matrix-icon {
      background: var(--ink);
    }

    .matrix-card h3 {
      margin: 16px 0 6px;
      font-size: 20px;
      line-height: 1.25;
      font-weight: 900;
    }

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

    .preview-strip {
      margin-top: -28px;
      position: relative;
      z-index: 3;
    }

    .strip-inner {
      display: grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 16px;
      padding: 18px;
      border-radius: 26px;
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, .92);
      box-shadow: var(--shadow-soft);
    }

    .strip-line {
      display: flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
    }

    .strip-line b {
      font-size: 15px;
      white-space: nowrap;
    }

    .strip-line span {
      color: var(--muted);
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .card {
      border: 1px solid var(--line);
      background: #fff;
      border-radius: var(--radius-lg);
      box-shadow: 0 12px 30px rgba(24, 24, 27, .05);
      transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
    }

    .card:hover {
      transform: translateY(-3px);
      border-color: var(--line-strong);
      box-shadow: 0 20px 44px rgba(244, 63, 94, .13);
    }

    .directory-grid {
      display: grid;
      grid-template-columns: 1.08fr .92fr;
      gap: 22px;
      align-items: stretch;
    }

    .feature-large {
      padding: 30px;
      min-height: 100%;
      background:
        linear-gradient(140deg, #18181b, #2a1a22);
      color: #fff;
      position: relative;
      overflow: hidden;
    }

    .feature-large:after {
      content: "";
      position: absolute;
      right: -40px;
      bottom: -60px;
      width: 220px;
      height: 220px;
      border-radius: 60px;
      background: rgba(255, 45, 117, .32);
      transform: rotate(18deg);
    }

    .feature-large h3 {
      position: relative;
      z-index: 1;
      font-size: clamp(26px, 3vw, 38px);
      line-height: 1.16;
      margin: 18px 0 14px;
      font-weight: 900;
    }

    .feature-large p {
      position: relative;
      z-index: 1;
      color: rgba(255, 255, 255, .78);
      margin: 0;
      max-width: 620px;
    }

    .feature-list {
      position: relative;
      z-index: 1;
      display: grid;
      gap: 12px;
      margin-top: 28px;
    }

    .feature-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 14px 0;
      border-top: 1px solid rgba(255, 255, 255, .14);
    }

    .feature-row span {
      color: rgba(255, 255, 255, .72);
    }

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

    .vertical-card {
      padding: 22px;
      min-height: 230px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      border-radius: 28px;
    }

    .vertical-card h3 {
      margin: 16px 0 8px;
      font-size: 22px;
      line-height: 1.22;
      font-weight: 900;
    }

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

    .mini-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--brand-dark);
      font-weight: 900;
      margin-top: 18px;
      width: fit-content;
    }

    .mini-link:hover,
    .mini-link:focus-visible {
      color: var(--ink);
      outline: none;
    }

    .topic-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      padding: 24px;
      border-radius: var(--radius-xl);
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: var(--shadow-soft);
    }

    .topic-chip {
      display: inline-flex;
      align-items: center;
      min-height: 42px;
      padding: 0 16px;
      border-radius: 999px;
      background: var(--wash);
      border: 1px solid var(--line);
      color: var(--text);
      font-weight: 800;
      transition: transform .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
    }

    .topic-chip:hover {
      background: var(--brand);
      color: #fff;
      border-color: var(--brand);
      transform: translateY(-2px);
    }

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

    .stat-card {
      padding: 24px;
      border-radius: 26px;
      border: 1px solid var(--line);
      background: #fff;
      box-shadow: var(--shadow-soft);
    }

    .stat-card strong {
      display: block;
      font-size: 38px;
      line-height: 1;
      color: var(--brand);
      font-weight: 900;
      margin-bottom: 10px;
    }

    .stat-card p {
      color: var(--text);
      margin: 0;
      font-weight: 800;
    }

    .progress {
      height: 8px;
      border-radius: 999px;
      background: var(--brand-soft);
      overflow: hidden;
      margin-top: 16px;
    }

    .progress span {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--brand), var(--orange));
    }

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

    .recommend-card {
      padding: 22px;
      min-height: 265px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      border-radius: 28px;
    }

    .recommend-card:nth-child(2),
    .recommend-card:nth-child(4) {
      transform: translateY(24px);
    }

    .recommend-card:hover:nth-child(2),
    .recommend-card:hover:nth-child(4) {
      transform: translateY(20px);
    }

    .recommend-card h3 {
      font-size: 22px;
      line-height: 1.22;
      margin: 18px 0 10px;
      font-weight: 900;
    }

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

    .guide-wrap {
      display: grid;
      grid-template-columns: .86fr 1.14fr;
      gap: 22px;
      align-items: stretch;
    }

    .guide-panel {
      padding: 30px;
      border-radius: var(--radius-xl);
      background: var(--brand);
      color: #fff;
      box-shadow: var(--shadow);
    }

    .guide-panel h2 {
      margin: 14px 0;
      font-size: clamp(28px, 4vw, 44px);
      line-height: 1.15;
      font-weight: 900;
    }

    .guide-panel p {
      margin: 0;
      color: rgba(255, 255, 255, .86);
    }

    .steps {
      display: grid;
      gap: 14px;
    }

    .step-card {
      display: grid;
      grid-template-columns: 64px 1fr;
      gap: 18px;
      padding: 22px;
      border-radius: 26px;
      border: 1px solid var(--line);
      background: #fff;
      box-shadow: var(--shadow-soft);
    }

    .step-num {
      width: 54px;
      height: 54px;
      border-radius: 20px;
      display: grid;
      place-items: center;
      background: var(--brand-soft);
      color: var(--brand-dark);
      font-weight: 900;
      font-size: 18px;
    }

    .step-card h3 {
      margin: 0 0 6px;
      font-size: 21px;
      font-weight: 900;
    }

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

    .news-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 360px;
      gap: 20px;
      align-items: start;
    }

    .news-list {
      border-radius: var(--radius-xl);
      border: 1px solid var(--line);
      background: #fff;
      overflow: hidden;
      box-shadow: var(--shadow-soft);
    }

    .news-item {
      display: grid;
      grid-template-columns: 120px 1fr auto;
      gap: 18px;
      align-items: center;
      padding: 20px 24px;
      border-bottom: 1px solid var(--line);
      transition: background .2s ease;
    }

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

    .news-item:hover {
      background: #fff7fa;
    }

    .news-time {
      color: var(--brand-dark);
      font-weight: 900;
      font-size: 14px;
    }

    .news-item h3 {
      margin: 0 0 5px;
      font-size: 19px;
      font-weight: 900;
    }

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

    .arrow {
      color: var(--brand-dark);
      font-weight: 900;
      font-size: 20px;
    }

    .side-reco {
      padding: 24px;
      border-radius: var(--radius-xl);
      background: #18181b;
      color: #fff;
      position: sticky;
      top: 96px;
      box-shadow: 0 24px 48px rgba(24, 24, 27, .18);
    }

    .side-reco h3 {
      font-size: 24px;
      line-height: 1.2;
      margin: 14px 0 10px;
      font-weight: 900;
    }

    .side-reco p {
      color: rgba(255, 255, 255, .74);
      margin: 0 0 18px;
    }

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

    .side-reco li {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      padding-top: 12px;
      border-top: 1px solid rgba(255, 255, 255, .12);
      color: rgba(255, 255, 255, .84);
    }

    .people-row {
      display: flex;
      gap: 16px;
      overflow-x: auto;
      padding: 4px 0 10px;
      scroll-snap-type: x mandatory;
    }

    .people-row::-webkit-scrollbar {
      height: 8px;
    }

    .people-row::-webkit-scrollbar-thumb {
      background: var(--line-strong);
      border-radius: 999px;
    }

    .person-card {
      flex: 0 0 280px;
      scroll-snap-align: start;
      padding: 22px;
      border-radius: 28px;
      border: 1px solid var(--line);
      background: #fff;
      box-shadow: var(--shadow-soft);
      transition: transform .2s ease, border-color .2s ease;
    }

    .person-card:hover {
      transform: translateY(-3px);
      border-color: var(--line-strong);
    }

    .avatar {
      width: 62px;
      height: 62px;
      border-radius: 24px;
      display: grid;
      place-items: center;
      color: #fff;
      background: linear-gradient(135deg, var(--brand), var(--orange));
      font-weight: 900;
      font-size: 22px;
      margin-bottom: 16px;
    }

    .person-card h3 {
      margin: 0 0 8px;
      font-size: 21px;
      font-weight: 900;
    }

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

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

    .faq-item {
      border: 1px solid var(--line);
      border-radius: 22px;
      background: #fff;
      overflow: hidden;
      box-shadow: 0 10px 24px rgba(24, 24, 27, .04);
    }

    .faq-question {
      width: 100%;
      min-height: 62px;
      padding: 18px 22px;
      background: #fff;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      text-align: left;
      color: var(--ink);
      font-weight: 900;
      transition: background .2s ease, color .2s ease;
    }

    .faq-question:hover,
    .faq-question:focus-visible {
      background: var(--brand-soft);
      color: var(--brand-dark);
      outline: none;
    }

    .faq-icon {
      width: 28px;
      height: 28px;
      border-radius: 999px;
      display: grid;
      place-items: center;
      background: var(--brand-soft);
      color: var(--brand-dark);
      flex: 0 0 auto;
      font-weight: 900;
    }

    .faq-answer {
      display: none;
      padding: 0 22px 20px;
      color: var(--text);
      border-left: 4px solid var(--brand);
      margin-left: 22px;
      margin-bottom: 18px;
    }

    .faq-item.open {
      background: #fff7fa;
    }

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

    .faq-item.open .faq-icon {
      background: var(--brand);
      color: #fff;
    }

    .contact-panel {
      display: grid;
      grid-template-columns: .95fr 1.05fr;
      gap: 28px;
      align-items: stretch;
      padding: 34px;
      border-radius: 34px;
      border: 1px solid var(--line);
      background:
        linear-gradient(135deg, rgba(255, 255, 255, .94), rgba(255, 240, 246, .88));
      box-shadow: var(--shadow);
    }

    .share-list {
      display: grid;
      gap: 12px;
      margin-top: 24px;
    }

    .share-item {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 16px 0;
      border-top: 1px solid var(--line);
      color: var(--text);
      font-weight: 800;
    }

    .feedback-form {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
      padding: 22px;
      border-radius: 28px;
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: var(--shadow-soft);
    }

    .form-field {
      display: grid;
      gap: 8px;
    }

    .form-field.full {
      grid-column: 1 / -1;
    }

    .form-field label {
      color: var(--ink);
      font-size: 14px;
      font-weight: 900;
    }

    .form-field input,
    .form-field select,
    .form-field textarea {
      width: 100%;
      min-height: 52px;
      border: 1px solid var(--line);
      border-radius: 17px;
      background: #fff;
      padding: 13px 15px;
      color: var(--ink);
      outline: none;
      transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
    }

    .form-field textarea {
      min-height: 118px;
      resize: vertical;
    }

    .form-field input:focus,
    .form-field select:focus,
    .form-field textarea:focus {
      border-color: var(--brand);
      box-shadow: 0 0 0 5px rgba(255, 45, 117, .12);
      background: #fffafb;
    }

    .form-note {
      grid-column: 1 / -1;
      color: var(--muted);
      font-size: 13px;
      margin: 0;
    }

    .site-footer {
      background: #18181b;
      color: #fff;
      padding: 56px 0 26px;
    }

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

    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-weight: 900;
      margin-bottom: 16px;
    }

    .footer-brand .brand-mark {
      width: 40px;
      height: 40px;
    }

    .footer-desc {
      color: rgba(255, 255, 255, .7);
      max-width: 520px;
      margin: 0;
    }

    .footer-title {
      margin: 0 0 14px;
      font-size: 16px;
      font-weight: 900;
    }

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

    .footer-links a {
      color: rgba(255, 255, 255, .72);
      transition: color .2s ease;
    }

    .footer-links a:hover,
    .footer-links a:focus-visible {
      color: #fff;
      outline: none;
    }

    .copyright {
      margin-top: 34px;
      padding-top: 22px;
      border-top: 1px solid rgba(255, 255, 255, .12);
      color: rgba(255, 255, 255, .58);
      font-size: 14px;
      display: flex;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
    }

    .mobile-drawer {
      display: none;
      padding: 0 20px 18px;
      border-top: 1px solid var(--line);
      background: #fff;
    }

    .mobile-drawer.open {
      display: block;
    }

    .mobile-drawer a {
      display: flex;
      align-items: center;
      min-height: 52px;
      border-bottom: 1px solid var(--line);
      font-weight: 900;
      color: var(--text);
    }

    .float-cta {
      display: none;
      position: fixed;
      left: 16px;
      right: 16px;
      bottom: 14px;
      z-index: 40;
      padding: 10px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .92);
      border: 1px solid var(--line);
      box-shadow: 0 16px 44px rgba(24, 24, 27, .14);
      backdrop-filter: blur(14px);
    }

    .float-cta a {
      width: 100%;
    }

    @media (max-width: 1100px) {
      .hero-body,
      .directory-grid,
      .guide-wrap,
      .contact-panel,
      .news-layout {
        grid-template-columns: 1fr;
      }

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

      .recommend-card:nth-child(2),
      .recommend-card:nth-child(4),
      .recommend-card:hover:nth-child(2),
      .recommend-card:hover:nth-child(4) {
        transform: none;
      }

      .side-reco {
        position: static;
      }
    }

    @media (max-width: 860px) {
      .nav-links,
      .nav-actions {
        display: none;
      }

      .menu-toggle {
        display: inline-grid;
        place-items: center;
      }

      .nav-wrap {
        height: 68px;
      }

      .hero {
        min-height: auto;
        padding: 32px 0 24px;
      }

      .hero-body {
        padding: 34px 22px;
        gap: 28px;
      }

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

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

      .section {
        padding: 68px 0;
      }

      .section-head {
        display: block;
      }

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

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

      .float-cta {
        display: flex;
      }

      body {
        padding-bottom: 78px;
      }
    }

    @media (max-width: 620px) {
      .container {
        width: min(100% - 36px, var(--container));
      }

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

      .hero-panel {
        border-radius: 28px;
      }

      .hero h1 {
        font-size: 38px;
      }

      .hero-intro,
      .section-desc {
        font-size: 16px;
      }

      .hero-actions {
        align-items: stretch;
      }

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

      .icon-matrix,
      .vertical-cards,
      .stats-band,
      .recommend-grid {
        grid-template-columns: 1fr;
      }

      .feature-large,
      .contact-panel {
        padding: 24px;
        border-radius: 28px;
      }

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

      .topic-cloud {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding: 18px;
      }

      .copyright {
        display: block;
      }
    }

/* roulang page: category1 */
:root {
      --primary: #f43f5e;
      --primary-dark: #e11d48;
      --accent: #22d3ee;
      --orange: #f97316;
      --ink: #18181b;
      --text: #52525b;
      --muted: #71717a;
      --soft: #fff7fa;
      --paper: #ffffff;
      --mist: #fafafa;
      --line: #f3d5df;
      --line-strong: #f9a8d4;
      --footer: #18181b;
      --radius-xl: 30px;
      --radius-lg: 24px;
      --radius-md: 18px;
      --shadow: 0 22px 60px rgba(244, 63, 94, .13);
      --shadow-soft: 0 14px 36px rgba(24, 24, 27, .08);
      --container: 1180px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
      color: var(--ink);
      background:
        radial-gradient(circle at 15% 5%, rgba(244, 63, 94, .12), transparent 28%),
        radial-gradient(circle at 92% 18%, rgba(34, 211, 238, .12), transparent 24%),
        linear-gradient(180deg, #fff7fa 0%, #ffffff 42%, #fafafa 100%);
      line-height: 1.7;
      letter-spacing: 0;
    }
    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; display: block; }
    button, input, textarea, select { font: inherit; }
    button { cursor: pointer; }
    ::selection { background: rgba(244, 63, 94, .18); }
    .container { width: min(var(--container), calc(100% - 40px)); margin: 0 auto; }
    .section { padding: 82px 0; }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 13px;
      border-radius: 999px;
      background: rgba(244, 63, 94, .09);
      color: var(--primary-dark);
      border: 1px solid rgba(244, 63, 94, .18);
      font-size: 13px;
      font-weight: 800;
    }
    .dot { width: 8px; height: 8px; border-radius: 999px; background: var(--accent); box-shadow: 0 0 0 5px rgba(34, 211, 238, .15); }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 48px;
      padding: 13px 20px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-weight: 800;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
      white-space: nowrap;
    }
    .btn-primary { background: var(--primary); color: #fff; box-shadow: 0 14px 28px rgba(244, 63, 94, .28); }
    .btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 18px 38px rgba(244, 63, 94, .34); }
    .btn-secondary { background: #fff; color: var(--primary-dark); border-color: var(--line); }
    .btn-secondary:hover { background: #fff1f5; border-color: var(--line-strong); transform: translateY(-2px); }
    .btn-small { min-height: 40px; padding: 9px 14px; font-size: 14px; }
    .btn:focus-visible, .nav-link:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible, .faq-question:focus-visible { outline: 3px solid rgba(34, 211, 238, .45); outline-offset: 3px; }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255, 247, 250, .88);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(243, 213, 223, .9);
      transition: box-shadow .25s ease, background .25s ease;
    }
    .site-header.is-scrolled { background: rgba(255,255,255,.94); box-shadow: 0 12px 30px rgba(24,24,27,.08); }
    .nav-wrap { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 22px; }
    .brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 900; color: var(--ink); }
    .brand-mark, .footer-brand .brand-mark {
      width: 42px;
      height: 42px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 15px;
      color: #fff;
      font-size: 15px;
      font-weight: 900;
      background: linear-gradient(135deg, var(--primary), #ff2d75 55%, var(--orange));
      box-shadow: 0 12px 24px rgba(244, 63, 94, .25);
    }
    .nav-links { display: flex; align-items: center; gap: 8px; padding: 6px; background: rgba(255,255,255,.74); border: 1px solid rgba(243,213,223,.9); border-radius: 999px; }
    .nav-link { padding: 10px 15px; border-radius: 999px; color: var(--text); font-weight: 800; font-size: 14px; transition: background .2s ease, color .2s ease; }
    .nav-link:hover, .nav-link.active { background: var(--ink); color: #fff; }
    .nav-actions { display: flex; align-items: center; gap: 10px; }
    .status-pill { display: inline-flex; align-items: center; gap: 7px; padding: 9px 12px; border-radius: 999px; background: #ecfeff; color: #0e7490; border: 1px solid rgba(34,211,238,.32); font-size: 13px; font-weight: 900; }
    .menu-toggle { display: none; width: 46px; height: 46px; border: 1px solid var(--line); border-radius: 16px; background: #fff; color: var(--ink); }
    .menu-toggle span { display: block; width: 18px; height: 2px; margin: 4px auto; background: currentColor; border-radius: 999px; }

    .page-hero { padding: 54px 0 46px; }
    .hero-panel {
      position: relative;
      overflow: hidden;
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
      gap: 28px;
      padding: 38px;
      border-radius: var(--radius-xl);
      color: #fff;
      background:
        linear-gradient(135deg, rgba(24,24,27,.98), rgba(63,22,40,.98)),
        radial-gradient(circle at 15% 20%, rgba(244,63,94,.32), transparent 32%);
      box-shadow: 0 34px 90px rgba(24,24,27,.22);
    }
    .hero-panel:before {
      content: "";
      position: absolute;
      inset: 0;
      background-image: linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
      background-size: 34px 34px;
      mask-image: linear-gradient(90deg, #000, transparent 85%);
      pointer-events: none;
    }
    .hero-copy, .rank-board { position: relative; z-index: 1; }
    .hero-copy h1 { margin: 20px 0 18px; max-width: 780px; font-size: clamp(34px, 6vw, 64px); line-height: 1.08; font-weight: 900; letter-spacing: 0; }
    .hero-copy p { max-width: 720px; margin: 0; color: rgba(255,255,255,.78); font-size: 18px; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
    .hero-meta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
    .meta-chip { padding: 8px 12px; border-radius: 999px; border: 1px solid rgba(255,255,255,.14); color: rgba(255,255,255,.78); background: rgba(255,255,255,.07); font-size: 13px; font-weight: 800; }
    .rank-board { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); border-radius: 28px; padding: 18px; align-self: stretch; }
    .rank-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding-bottom: 14px; border-bottom: 1px solid rgba(255,255,255,.12); }
    .rank-head strong { font-size: 18px; }
    .rank-list { display: grid; gap: 12px; margin-top: 16px; }
    .rank-item { display: grid; grid-template-columns: 34px 1fr auto; align-items: center; gap: 12px; padding: 13px; border-radius: 20px; background: rgba(255,255,255,.08); transition: transform .2s ease, background .2s ease; }
    .rank-item:hover { transform: translateY(-2px); background: rgba(255,255,255,.13); }
    .rank-num { width: 30px; height: 30px; display: inline-flex; align-items: center; justify-content: center; border-radius: 11px; background: var(--primary); color: #fff; font-weight: 900; }
    .rank-title { display: block; font-weight: 900; line-height: 1.35; }
    .rank-desc { display: block; color: rgba(255,255,255,.62); font-size: 13px; margin-top: 2px; }
    .rank-badge { color: #083344; background: #cffafe; border-radius: 999px; padding: 6px 9px; font-size: 12px; font-weight: 900; }

    .section-head { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 28px; }
    .section-head h2 { margin: 12px 0 0; font-size: clamp(28px, 4vw, 44px); line-height: 1.16; font-weight: 900; }
    .section-head p { max-width: 560px; margin: 0; color: var(--text); font-size: 17px; }
    .filter-bar { display: flex; flex-wrap: wrap; gap: 10px; padding: 14px; background: rgba(255,255,255,.72); border: 1px solid var(--line); border-radius: 24px; box-shadow: var(--shadow-soft); }
    .filter-chip { display: inline-flex; align-items: center; gap: 7px; padding: 10px 14px; border-radius: 999px; background: #fff; border: 1px solid var(--line); color: var(--text); font-size: 14px; font-weight: 900; transition: transform .2s ease, border-color .2s ease, background .2s ease, color .2s ease; }
    .filter-chip:hover { transform: translateY(-2px); border-color: var(--line-strong); }
    .filter-chip.active { color: #fff; background: var(--primary); border-color: var(--primary); }

    .card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-top: 30px; }
    .guide-card { position: relative; min-height: 286px; display: flex; flex-direction: column; justify-content: space-between; padding: 24px; border-radius: 28px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-soft); transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease; }
    .guide-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--line-strong); }
    .guide-card.featured { grid-column: span 2; min-height: 286px; background: linear-gradient(135deg, #fff, #fff1f5); }
    .card-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 22px; }
    .tag { display: inline-flex; align-items: center; gap: 7px; padding: 7px 11px; border-radius: 999px; background: #fff1f5; color: var(--primary-dark); font-size: 12px; font-weight: 900; border: 1px solid rgba(244,63,94,.18); }
    .tag.cyan { background: #ecfeff; color: #0e7490; border-color: rgba(34,211,238,.28); }
    .tag.orange { background: #fff7ed; color: #c2410c; border-color: rgba(249,115,22,.25); }
    .guide-card h3 { margin: 0 0 12px; font-size: 23px; line-height: 1.25; font-weight: 900; }
    .guide-card p { margin: 0; color: var(--text); }
    .card-foot { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-top: 24px; padding-top: 18px; border-top: 1px solid rgba(243,213,223,.85); }
    .time { color: var(--muted); font-size: 13px; font-weight: 800; }
    .text-link { color: var(--primary-dark); font-weight: 900; }

    .digest-wrap { display: grid; grid-template-columns: .82fr 1.18fr; gap: 22px; align-items: stretch; }
    .digest-panel, .summary-list, .contact-panel { border-radius: var(--radius-xl); border: 1px solid var(--line); background: rgba(255,255,255,.82); box-shadow: var(--shadow-soft); }
    .digest-panel { padding: 30px; background: linear-gradient(180deg, #fff, #fff7fa); }
    .digest-panel h2 { margin: 12px 0 14px; font-size: clamp(28px, 4vw, 42px); line-height: 1.15; font-weight: 900; }
    .digest-panel p { color: var(--text); margin: 0 0 22px; }
    .metric-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .metric { padding: 16px; border-radius: 20px; background: #fff; border: 1px solid var(--line); }
    .metric strong { display: block; color: var(--primary); font-size: 30px; line-height: 1; font-weight: 900; }
    .metric span { display: block; margin-top: 8px; color: var(--muted); font-size: 13px; font-weight: 800; }
    .summary-list { padding: 18px; display: grid; gap: 12px; }
    .summary-item { display: grid; grid-template-columns: 44px 1fr; gap: 14px; padding: 16px; border-radius: 22px; background: #fff; border: 1px solid rgba(243,213,223,.72); }
    .summary-icon { width: 44px; height: 44px; border-radius: 16px; display: inline-flex; align-items: center; justify-content: center; background: var(--ink); color: #fff; font-weight: 900; }
    .summary-item h3 { margin: 0 0 5px; font-size: 18px; font-weight: 900; }
    .summary-item p { margin: 0; color: var(--text); font-size: 15px; }

    .faq-list { display: grid; gap: 12px; max-width: 900px; }
    .faq-item { border: 1px solid var(--line); border-radius: 22px; background: #fff; overflow: hidden; transition: border-color .2s ease, box-shadow .2s ease; }
    .faq-item.open { border-color: var(--line-strong); box-shadow: 0 14px 32px rgba(244,63,94,.1); }
    .faq-question { width: 100%; min-height: 58px; display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 17px 20px; border: 0; background: transparent; color: var(--ink); text-align: left; font-weight: 900; }
    .faq-toggle { width: 30px; height: 30px; flex: 0 0 30px; display: inline-flex; align-items: center; justify-content: center; border-radius: 999px; background: #fff1f5; color: var(--primary-dark); font-weight: 900; }
    .faq-answer { display: none; padding: 0 20px 20px; color: var(--text); }
    .faq-item.open .faq-answer { display: block; }
    .faq-item.open .faq-toggle { background: var(--primary); color: #fff; }

    .contact-panel { display: grid; grid-template-columns: .92fr 1.08fr; gap: 26px; padding: 30px; background: linear-gradient(135deg, #fff7fa, #fff); }
    .contact-copy h2 { margin: 14px 0 14px; font-size: clamp(28px, 4vw, 42px); line-height: 1.15; font-weight: 900; }
    .contact-copy p { margin: 0; color: var(--text); }
    .contact-notes { display: grid; gap: 10px; margin-top: 22px; }
    .note { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 800; }
    .note i { width: 10px; height: 10px; border-radius: 999px; background: var(--accent); }
    .feedback-form { display: grid; gap: 12px; }
    .form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .field { display: grid; gap: 7px; }
    .field label { color: var(--ink); font-size: 13px; font-weight: 900; }
    .field input, .field select, .field textarea { width: 100%; min-height: 52px; padding: 13px 15px; border: 1px solid var(--line); border-radius: 17px; background: #fff; color: var(--ink); transition: border-color .2s ease, box-shadow .2s ease; }
    .field textarea { min-height: 118px; resize: vertical; }
    .field input:focus, .field select:focus, .field textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(244,63,94,.1); outline: none; }
    .hint { color: var(--muted); font-size: 13px; }

    .site-footer { padding: 58px 0 28px; background: var(--footer); color: #fff; }
    .footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 34px; }
    .footer-brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 900; font-size: 18px; }
    .footer-desc { max-width: 430px; color: rgba(255,255,255,.68); margin: 18px 0 0; }
    .footer-title { margin: 0 0 14px; font-size: 16px; font-weight: 900; }
    .footer-links { display: grid; gap: 10px; }
    .footer-links a { color: rgba(255,255,255,.68); transition: color .2s ease, transform .2s ease; }
    .footer-links a:hover { color: #fff; transform: translateX(3px); }
    .copyright { display: flex; justify-content: space-between; gap: 18px; margin-top: 38px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.56); font-size: 14px; }

    @media (max-width: 1024px) {
      .nav-actions .status-pill { display: none; }
      .hero-panel, .digest-wrap, .contact-panel { grid-template-columns: 1fr; }
      .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .guide-card.featured { grid-column: span 2; }
      .footer-grid { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 768px) {
      .container { width: min(100% - 36px, var(--container)); }
      .nav-wrap { min-height: 68px; }
      .brand span:last-child { max-width: 190px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
      .menu-toggle { display: inline-block; }
      .nav-links { position: absolute; top: 72px; left: 18px; right: 18px; display: none; flex-direction: column; align-items: stretch; border-radius: 22px; padding: 10px; box-shadow: var(--shadow-soft); background: #fff; }
      .site-header.menu-open .nav-links { display: flex; }
      .nav-link { text-align: center; padding: 13px 16px; }
      .nav-actions .btn { display: none; }
      .page-hero { padding-top: 34px; }
      .hero-panel { padding: 24px; border-radius: 26px; }
      .rank-item { grid-template-columns: 32px 1fr; }
      .rank-badge { grid-column: 2; justify-self: start; }
      .section { padding: 62px 0; }
      .section-head { display: block; }
      .section-head p { margin-top: 12px; }
      .filter-bar { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 16px; }
      .filter-chip { flex: 0 0 auto; }
      .card-grid { grid-template-columns: 1fr; }
      .guide-card.featured { grid-column: auto; }
      .metric-row, .form-grid { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr; }
      .copyright { flex-direction: column; }
    }
    @media (max-width: 520px) {
      .container { width: min(100% - 32px, var(--container)); }
      .hero-copy h1 { font-size: 36px; }
      .hero-copy p { font-size: 16px; }
      .hero-actions { display: grid; grid-template-columns: 1fr; }
      .btn { width: 100%; }
      .guide-card, .digest-panel, .summary-list, .contact-panel { border-radius: 22px; padding: 20px; }
      .summary-item { grid-template-columns: 1fr; }
    }