/* roulang page: index */
:root {
      --brand: #F15A24;
      --brand-dark: #C74613;
      --deep: #123B33;
      --deep-2: #1C5547;
      --deep-dark: #0d2c26;
      --page: #F7F4EC;
      --surface: #FFFCF4;
      --ink: #17201E;
      --muted: #64706B;
      --line: #E5DED0;
      --yellow: #EDB32E;
      --radius: 12px;
      --radius-sm: 8px;
      --shadow: 0 4px 16px rgba(18, 40, 35, .06);
      --shadow-lg: 0 12px 28px rgba(18, 40, 35, .12);
      --container: 1360px;
      --font: "Noto Sans SC", "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
    }

    *,
    *::before,
    *::after {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: var(--font);
      background: var(--page);
      color: var(--ink);
      line-height: 1.8;
      font-size: 1rem;
      margin: 0;
      -webkit-font-smoothing: antialiased;
    }

    h1,
    h2,
    h3,
    h4,
    h5,
    h6 {
      line-height: 1.25;
      color: var(--ink);
      font-weight: 900;
    }

    p {
      margin-bottom: 1rem;
    }

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

    a:hover {
      color: var(--brand);
    }

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

    .container {
      max-width: var(--container);
    }

    .section-head {
      display: flex;
      flex-wrap: wrap;
      align-items: flex-end;
      justify-content: space-between;
      gap: 16px;
      margin-bottom: 44px;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(241, 90, 36, .10);
      border: 1px solid rgba(241, 90, 36, .24);
      color: var(--brand-dark);
      font-size: .8rem;
      font-weight: 700;
      letter-spacing: .08em;
      padding: 6px 16px;
      border-radius: 999px;
      margin-bottom: 16px;
    }

    .section-title {
      font-size: clamp(1.6rem, 3vw, 2.4rem);
      margin-bottom: 12px;
      letter-spacing: -.01em;
    }

    .section-lead {
      color: var(--muted);
      max-width: 720px;
      font-size: 1.02rem;
    }

    .section-pad {
      padding-top: clamp(56px, 8vw, 96px);
      padding-bottom: clamp(56px, 8vw, 96px);
    }

    .btn {
      border-radius: 8px;
      font-weight: 600;
      letter-spacing: .02em;
      padding: 10px 24px;
      font-size: 1rem;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border: 1px solid transparent;
      transition: all .2s ease;
    }

    .btn-brand {
      background: var(--brand);
      border-color: var(--brand);
      color: #fff;
    }

    .btn-brand:hover,
    .btn-brand:focus {
      background: var(--brand-dark);
      border-color: var(--brand-dark);
      color: #fff;
    }

    .btn-outline-light-custom {
      background: transparent;
      border: 1px solid rgba(255, 255, 255, .7);
      color: #fff;
    }

    .btn-outline-light-custom:hover {
      background: rgba(255, 255, 255, .12);
      border-color: #fff;
      color: #fff;
    }

    .btn-outline-deep {
      background: transparent;
      border: 1px solid var(--deep);
      color: var(--deep);
    }

    .btn-outline-deep:hover {
      background: var(--deep);
      color: #fff;
    }

    .btn:focus-visible,
    .nav-link:focus-visible,
    .accordion-button:focus-visible {
      outline: 3px solid rgba(241, 90, 36, .45);
      outline-offset: 2px;
      box-shadow: none;
    }

    /* Header */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1080;
      background: rgba(255, 252, 244, .96);
      border-bottom: 1px solid rgba(229, 222, 208, .8);
      backdrop-filter: blur(10px);
    }

    .navbar {
      padding-top: 0;
      padding-bottom: 0;
    }

    .brand {
      display: flex;
      flex-direction: column;
      justify-content: center;
      margin-right: 40px;
      padding: 12px 0;
      min-width: 0;
    }

    .brand-cn {
      font-size: 1.38rem;
      font-weight: 900;
      color: var(--deep);
      line-height: 1.2;
      letter-spacing: .02em;
      white-space: nowrap;
    }

    .brand-cn i {
      color: var(--brand);
      margin-right: 6px;
    }

    .brand-en {
      font-size: .64rem;
      font-weight: 600;
      color: var(--muted);
      letter-spacing: .32em;
      line-height: 1.4;
    }

    .site-nav {
      display: flex;
      align-items: center;
      gap: 4px;
      margin-left: auto;
    }

    .site-nav .nav-link {
      position: relative;
      color: var(--ink);
      font-weight: 600;
      font-size: .95rem;
      padding: 22px 18px;
      letter-spacing: .02em;
    }

    .site-nav .nav-link::after {
      content: "";
      position: absolute;
      left: 14px;
      right: 14px;
      bottom: 10px;
      height: 3px;
      border-radius: 3px;
      background: var(--brand);
      transform: scaleX(0);
      transform-origin: left center;
      transition: transform .25s ease;
    }

    .site-nav .nav-link:hover {
      color: var(--brand-dark);
    }

    .site-nav .nav-link:hover::after,
    .site-nav .nav-link.active::after {
      transform: scaleX(1);
    }

    .site-nav .nav-link.active {
      color: var(--brand-dark);
    }

    .navbar-toggler {
      border: 1px solid rgba(18, 59, 51, .4);
      color: var(--deep);
      padding: 8px 12px;
      border-radius: 8px;
      background: transparent;
    }

    .navbar-toggler:focus {
      box-shadow: 0 0 0 3px rgba(241, 90, 36, .3);
    }

    .navbar-toggler i {
      font-size: 1.25rem;
      color: var(--deep);
    }

    @media (max-width: 991.98px) {
      .navbar-collapse {
        margin-top: 10px;
        border-top: 1px solid var(--line);
        padding: 14px 0 18px;
      }

      .site-nav {
        margin: 0;
        gap: 0;
      }

      .site-nav .nav-link {
        padding: 12px 6px;
        display: block;
        width: 100%;
        border-bottom: 1px solid rgba(229, 222, 208, .7);
      }

      .site-nav .nav-link::after {
        display: none;
      }
    }

    /* Hero */
    .hero {
      position: relative;
      min-height: 660px;
      background: linear-gradient(100deg, rgba(13, 36, 30, .95) 10%, rgba(28, 85, 71, .72) 55%, rgba(13, 44, 38, .6) 100%), url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
      color: #fff;
      padding: 96px 0 80px;
      overflow: hidden;
    }

    .hero-inner {
      max-width: 760px;
      position: relative;
      z-index: 2;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(255, 255, 255, .12);
      color: #ffe8d6;
      border: 1px solid rgba(255, 255, 255, .2);
      padding: 8px 18px;
      border-radius: 999px;
      font-size: .82rem;
      font-weight: 600;
      margin-bottom: 26px;
      letter-spacing: .06em;
    }

    .hero h1 {
      color: #FFF9EF;
      font-size: clamp(2.1rem, 4.4vw, 3.6rem);
      font-weight: 900;
      letter-spacing: -.01em;
      margin-bottom: 24px;
    }

    .hero-sub {
      color: rgba(255, 255, 255, .9);
      font-size: 1.06rem;
      line-height: 1.9;
      max-width: 58ch;
      margin-bottom: 34px;
    }

    .hero-sub strong {
      color: #ffd9a8;
      font-weight: 700;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
    }

    .hero-actions .btn {
      min-width: 150px;
    }

    .hero-bottom {
      position: absolute;
      left: 0;
      right: 0;
      bottom: 0;
      z-index: 2;
      border-top: 1px solid rgba(255, 255, 255, .16);
      background: rgba(255, 255, 255, .06);
      backdrop-filter: blur(4px);
    }

    .hero-stat-list {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 0;
    }

    .hero-stat {
      padding: 26px 24px;
      color: #fff;
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      border-right: 1px solid rgba(255, 255, 255, .14);
    }

    .hero-stat:last-child {
      border-right: 0;
    }

    .hero-stat .stat-num {
      font-size: clamp(1.3rem, 2vw, 1.85rem);
      font-weight: 900;
      line-height: 1.2;
      font-variant-numeric: tabular-nums;
      color: #ffbd71;
      margin-bottom: 2px;
    }

    .hero-stat .stat-label {
      font-size: .84rem;
      color: rgba(255, 255, 255, .8);
      letter-spacing: .04em;
    }

    .hero::before {
      content: "";
      position: absolute;
      width: 480px;
      height: 480px;
      right: -150px;
      top: -120px;
      border: 90px solid rgba(255, 255, 255, .07);
      border-radius: 50%;
      pointer-events: none;
    }

    @media (max-width: 991px) {
      .hero {
        min-height: auto;
        padding-top: 76px;
        padding-bottom: 96px;
      }

      .hero-stat-list {
        grid-template-columns: repeat(2, 1fr);
      }

      .hero-stat:nth-child(2) {
        border-right: 0;
      }

      .hero-stat:nth-child(-n+2) {
        border-bottom: 1px solid rgba(255, 255, 255, .14);
      }
    }

    @media (max-width: 520px) {
      .hero-actions .btn {
        width: 100%;
      }

      .hero-stat-list {
        grid-template-columns: 1fr 1fr;
        gap: 6px;
      }

      .hero-stat {
        padding: 18px 14px;
      }
    }

    /* Feature bento */
    .feature-area {
      background: var(--page);
    }

    .feature-bento {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 22px;
    }

    .bento-card {
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 26px;
      min-height: 220px;
      position: relative;
      overflow: hidden;
      box-shadow: var(--shadow);
      transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
    }

    .bento-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-lg);
      border-color: rgba(241, 90, 36, .35);
    }

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

    .bento-card .b-icon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 48px;
      height: 48px;
      border-radius: 12px;
      background: rgba(241, 90, 36, .1);
      color: var(--brand);
      font-size: 1.3rem;
      overflow: hidden;
    }

    .bento-card h3 {
      font-size: 1.25rem;
      margin-bottom: 10px;
      font-weight: 800;
    }

    .bento-card p {
      color: var(--muted);
      font-size: .94rem;
      margin-bottom: 0;
      line-height: 1.8;
    }

    .bento-card ul {
      padding-left: 0;
      list-style: none;
      margin: 14px 0 0;
      display: grid;
      gap: 8px;
    }

    .bento-card ul li {
      color: var(--muted);
      font-size: .9rem;
      position: relative;
      padding-left: 18px;
    }

    .bento-card ul li::before {
      content: "";
      position: absolute;
      left: 0;
      top: 12px;
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--brand);
      opacity: .7;
    }

    .b-card-a {
      grid-column: span 2;
      grid-row: span 2;
      background: var(--surface);
      display: flex;
      flex-direction: column;
      min-height: 380px;
    }

    .b-card-a .bento-media {
      margin: -26px -26px 20px;
      position: relative;
      height: 186px;
      background: linear-gradient(135deg, #ca6e3c, var(--brand-dark)), url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
    }

    .b-card-a .bento-media::after {
      content: "SPORTS NEWSROOM";
      position: absolute;
      left: 18px;
      bottom: 12px;
      color: #fff;
      font-size: .75rem;
      letter-spacing: .28em;
      background: rgba(0, 0, 0, .25);
      padding: 4px 10px;
      border-radius: 30px;
    }

    .b-card-b {
      grid-column: span 1;
    }

    .b-card-c {
      grid-column: span 1;
    }

    .b-card-d {
      grid-column: span 2;
      background: linear-gradient(120deg, var(--deep), var(--deep-2));
      border-color: transparent;
      color: #fff;
    }

    .b-card-d h3 {
      color: #fff;
    }

    .b-card-d p {
      color: rgba(255, 255, 255, .88);
    }

    .b-card-d .b-icon {
      background: rgba(255, 255, 255, .14);
      color: #ffd59a;
    }

    .b-card-e {
      grid-column: span 2;
    }

    .b-card-e p {
      max-width: 520px;
    }

    @media (max-width: 991.98px) {
      .feature-bento {
        grid-template-columns: repeat(2, 1fr);
      }

      .b-card-a {
        grid-column: span 2;
        grid-row: auto;
      }

      .b-card-d,
      .b-card-e {
        grid-column: span 2;
      }
    }

    @media (max-width: 575.98px) {
      .feature-bento {
        grid-template-columns: 1fr;
      }

      .b-card-a,
      .b-card-d,
      .b-card-e {
        grid-column: span 1;
      }

      .bento-card,
      .b-card-a {
        padding: 20px;
      }

      .b-card-a .bento-media {
        margin: -20px -20px 18px;
      }
    }

    /* Scenario split */
    .scenario-area {
      background: var(--surface);
      border-block: 1px solid var(--line);
    }

    .scenario-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: center;
      margin-bottom: 48px;
    }

    .scenario-row:last-child {
      margin-bottom: 0;
    }

    .scenario-media {
      position: relative;
      border-radius: var(--radius);
      overflow: hidden;
      min-height: 340px;
      box-shadow: var(--shadow-lg);
    }

    .scenario-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      position: absolute;
      inset: 0;
    }

    .scenario-media::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(to top, rgba(13, 44, 38, .25), transparent 60%);
      border: 1px solid rgba(255, 255, 255, .1);
      border-radius: var(--radius);
    }

    .scenario-kicker {
      display: inline-flex;
      align-items: center;
      font-size: .82rem;
      font-weight: 700;
      color: var(--brand-dark);
      letter-spacing: .06em;
      margin-bottom: 14px;
      gap: 8px;
    }

    .scenario-kicker::before {
      content: "";
      width: 20px;
      height: 3px;
      background: var(--brand);
      border-radius: 20px;
    }

    .scenario-row h2 {
      font-size: clamp(1.5rem, 2.6vw, 2.2rem);
      margin-bottom: 18px;
    }

    .scenario-row p.lead-text {
      color: var(--muted);
      font-size: 1rem;
      margin-bottom: 18px;
    }

    .point-list {
      list-style: none;
      padding: 0;
      margin: 16px 0 0;
      display: grid;
      gap: 14px;
    }

    .point-list li {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      font-size: .96rem;
      color: var(--ink);
    }

    .point-list i {
      margin-top: 6px;
      color: var(--brand);
      width: 18px;
      text-align: center;
    }

    @media (max-width: 991.98px) {
      .scenario-row {
        grid-template-columns: 1fr;
        gap: 30px;
      }

      .scenario-row:nth-of-type(even) .scenario-media {
        order: -1;
      }

      .scenario-media {
        min-height: 260px;
      }
    }

    /* Evidence */
    .evidence-area {
      background: linear-gradient(120deg, var(--deep-dark), var(--deep) 60%, var(--deep-2));
      color: #fff;
    }

    .evidence-area .section-title,
    .evidence-area .section-lead {
      color: #fff;
    }

    .evidence-metrics {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      margin-top: 40px;
    }

    .evo-num {
      background: rgba(255, 255, 255, .06);
      border: 1px solid rgba(255, 255, 255, .14);
      border-radius: var(--radius);
      padding: 22px 20px;
    }

    .evo-num .num {
      font-size: 2rem;
      font-weight: 900;
      color: #ffbd65;
      line-height: 1.2;
      margin-bottom: 4px;
      font-variant-numeric: tabular-nums;
    }

    .evo-num .txt {
      color: rgba(255, 255, 255, .75);
      font-size: .85rem;
    }

    .case-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      margin-top: 34px;
    }

    .case-card {
      background: rgba(255, 255, 255, .04);
      border: 1px solid rgba(255, 255, 255, .12);
      border-radius: var(--radius);
      padding: 24px;
      transition: background .25s ease, transform .25s ease, border-color .25s ease;
    }

    .case-card:hover {
      background: rgba(255, 255, 255, .08);
      border-color: rgba(255, 255, 255, .25);
      transform: translateY(-4px);
    }

    .case-card i {
      color: #ffbd65;
      font-size: 1.2rem;
      margin-bottom: 18px;
    }

    .case-card h3 {
      color: #fff;
      font-size: 1.05rem;
      margin-bottom: 10px;
    }

    .case-card p {
      color: rgba(255, 255, 255, .72);
      font-size: .89rem;
      margin: 0;
      line-height: 1.75;
    }

    @media (max-width: 767.98px) {
      .evidence-metrics {
        grid-template-columns: 1fr 1fr;
      }

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

    /* Plan cards */
    .plan-area {
      background: var(--page);
    }

    .plan-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      align-items: stretch;
    }

    .plan-card {
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: 16px;
      padding: 34px 30px;
      box-shadow: var(--shadow);
      position: relative;
      display: flex;
      flex-direction: column;
      transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
    }

    .plan-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-lg);
    }

    .plan-card.hot {
      background: var(--deep);
      border-color: var(--deep);
      color: #fff;
    }

    .plan-card.hot h3,
    .plan-card.hot .plan-desc,
    .plan-card.hot .plan-price,
    .plan-card.hot .plan-text {
      color: #fff;
    }

    .plan-tag {
      position: absolute;
      top: 18px;
      right: 18px;
      background: var(--brand);
      color: #fff;
      font-size: .74rem;
      font-weight: 700;
      padding: 4px 12px;
      border-radius: 999px;
      letter-spacing: .05em;
    }

    .plan-card h3 {
      font-size: 1.2rem;
      margin-bottom: 6px;
      font-weight: 800;
    }

    .plan-desc {
      color: var(--muted);
      font-size: .88rem;
      line-height: 1.7;
      margin-bottom: 18px;
    }

    .plan-price {
      font-size: clamp(1.7rem, 2.4vw, 2.2rem);
      font-weight: 900;
      line-height: 1.2;
      margin-bottom: 18px;
      color: var(--deep);
      font-variant-numeric: tabular-nums;
    }

    .plan-price span {
      font-size: .75rem;
      font-weight: 400;
      color: var(--muted);
      margin-left: 4px;
      letter-spacing: .02em;
    }

    .plan-card.hot .plan-price span {
      color: rgba(255, 255, 255, .65);
    }

    .plan-list {
      list-style: none;
      padding: 0;
      margin: 0 0 28px;
      display: grid;
      gap: 10px;
      flex: 1;
    }

    .plan-list li {
      display: flex;
      gap: 8px;
      align-items: flex-start;
      font-size: .92rem;
      line-height: 1.6;
      color: var(--ink);
    }

    .plan-card.hot .plan-list li {
      color: rgba(255, 255, 255, .9);
    }

    .plan-list i {
      color: var(--brand);
      margin-top: 5px;
      font-size: .8rem;
      width: 18px;
      text-align: center;
    }

    @media (max-width: 991.98px) {
      .plan-grid {
        grid-template-columns: 1fr;
        max-width: 620px;
        margin-left: auto;
        margin-right: auto;
      }
    }

    /* Latest news */
    .latest-area {
      background: var(--surface);
      border-block: 1px solid var(--line);
    }

    .latest-stack {
      display: grid;
      gap: 16px;
    }

    .news-card {
      display: flex;
      flex-direction: column;
      background: #fffaf1;
      border: 1px solid var(--line);
      border-radius: 12px;
      padding: 22px 26px;
      position: relative;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      text-decoration: none;
    }

    .news-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-lg);
      border-color: rgba(241, 90, 36, .35);
      color: inherit;
    }

    .news-card-lg {
      padding: 30px 34px;
    }

    .news-card-lg .news-title {
      font-size: 1.45rem;
      line-height: 1.4;
      max-width: 70ch;
    }

    .news-meta {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 14px;
      margin-bottom: 10px;
    }

    .news-cat {
      display: inline-flex;
      align-items: center;
      background: rgba(241, 90, 36, .1);
      color: var(--brand-dark);
      border-radius: 999px;
      padding: 3px 14px;
      font-size: .78rem;
      font-weight: 700;
      letter-spacing: .03em;
    }

    .news-date {
      color: var(--muted);
      font-size: .82rem;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-variant-numeric: tabular-nums;
    }

    .news-title {
      font-size: 1.05rem;
      font-weight: 800;
      line-height: 1.5;
      margin-bottom: 4px;
      color: var(--ink);
    }

    .news-card:hover .news-title {
      color: var(--brand-dark);
    }

    .news-summary {
      color: var(--muted);
      font-size: .94rem;
      line-height: 1.75;
      max-width: 78ch;
      margin: 8px 0 0;
    }

    .news-go {
      position: absolute;
      right: 26px;
      top: 28px;
      width: 36px;
      height: 36px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      background: rgba(241, 90, 36, .08);
      color: var(--brand-dark);
      font-size: .85rem;
      transition: background .2s ease, color .2s ease;
    }

    .news-card:hover .news-go {
      background: var(--brand);
      color: #fff;
    }

    .latest-empty {
      text-align: center;
      background: linear-gradient(120deg, rgba(241, 90, 36, .06), rgba(18, 59, 51, .04));
      border: 1px dashed rgba(18, 59, 51, .2);
      border-radius: var(--radius);
      padding: 54px 20px;
      color: var(--muted);
    }

    .latest-empty i {
      font-size: 2.6rem;
      color: rgba(18, 59, 51, .3);
      margin-bottom: 14px;
      display: inline-block;
    }

    .latest-empty p {
      margin: 0;
      font-size: 1rem;
    }

    @media (max-width: 575.98px) {
      .news-card {
        padding: 18px 18px 18px 20px;
      }

      .news-card-lg {
        padding: 22px;
      }

      .news-go {
        position: static;
        margin-top: 12px;
        width: 32px;
        height: 32px;
      }

      .news-title {
        font-size: 1rem;
      }
    }

    /* FAQ */
    .faq-area {
      background: var(--page);
    }

    .faq-wrap {
      max-width: 840px;
      margin: 0 auto;
    }

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

    .accordion-item:first-child {
      border-top: 1px solid var(--line);
    }

    .accordion-button {
      font-family: var(--font);
      font-weight: 700;
      font-size: 1.03rem;
      color: var(--ink);
      background: transparent;
      box-shadow: none;
      padding: 24px 56px 24px 0;
      gap: 16px;
      border: 0;
      letter-spacing: .01em;
    }

    .accordion-button::after {
      width: 24px;
      height: 24px;
      background: none;
      font-family: "Font Awesome 6 Free";
      font-weight: 900;
      content: "\f067";
      color: var(--brand);
      display: flex;
      align-items: center;
      justify-content: center;
      margin-left: auto;
      position: absolute;
      right: 12px;
      transition: transform .2s ease;
    }

    .accordion-button:not(.collapsed)::after {
      transform: rotate(45deg);
    }

    .accordion-button:not(.collapsed) {
      color: var(--brand-dark);
      background: transparent;
    }

    .accordion-button:hover {
      color: var(--brand-dark);
    }

    .accordion-header {
      display: flex;
      align-items: center;
    }

    .accordion-body {
      padding: 0 10px 28px 0;
      color: var(--muted);
      line-height: 1.9;
      background: transparent;
    }

    /* Final CTA */
    .final-cta {
      background: linear-gradient(rgba(13, 44, 38, .84), rgba(18, 59, 51, .9)), url('/assets/images/backpic/back-3.webp') center center / cover no-repeat;
      padding: 80px 0;
      position: relative;
      overflow: hidden;
    }

    .final-cta h2 {
      color: #FFF9EF;
      font-size: clamp(1.7rem, 3.5vw, 2.6rem);
      margin-bottom: 16px;
    }

    .final-cta p {
      color: rgba(255, 255, 255, .88);
      max-width: 720px;
      margin: 0 auto 32px;
      font-size: 1.02rem;
      line-height: 1.9;
    }

    .cta-inner {
      text-align: center;
      max-width: 850px;
      margin-left: auto;
      margin-right: auto;
    }

    /* Footer */
    .site-footer {
      background: var(--deep-dark);
      color: rgba(255, 255, 255, .74);
      padding-top: 72px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1.2fr;
      gap: 48px;
      padding-bottom: 48px;
    }

    .footer-brand .brand-cn {
      color: #fff;
      font-size: 1.35rem;
    }

    .footer-brand .brand-en {
      color: rgba(255, 255, 255, .5);
    }

    .footer-desc {
      font-size: .9rem;
      line-height: 1.9;
      color: rgba(255, 255, 255, .65);
      margin-top: 20px;
      max-width: 360px;
    }

    .footer-title {
      color: #fff;
      font-size: 1rem;
      font-weight: 700;
      margin-bottom: 20px;
      letter-spacing: .04em;
    }

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

    .footer-links a {
      color: rgba(255, 255, 255, .68);
      font-size: .92rem;
      line-height: 1.5;
    }

    .footer-links a:hover {
      color: var(--brand);
    }

    .footer-contact {
      margin: 0;
      display: grid;
      gap: 12px;
      font-size: .92rem;
    }

    .footer-contact li {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      color: rgba(255, 255, 255, .62);
    }

    .footer-contact i {
      color: var(--brand);
      margin-top: 6px;
      width: 18px;
      text-align: center;
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, .12);
      padding: 18px 0;
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      align-items: center;
      justify-content: space-between;
      font-size: .84rem;
      color: rgba(255, 255, 255, .5);
    }

    .footer-bottom a {
      color: rgba(255, 255, 255, .65);
    }

    @media (max-width: 991.98px) {
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 575.98px) {
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .footer-bottom {
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
      }
    }

/* roulang page: category1 */
:root {
            --clr-primary: #F15A24;
            --clr-primary-dark: #C74613;
            --clr-forest: #123B33;
            --clr-forest-light: #1C5547;
            --clr-paper: #F7F4EC;
            --clr-surface: #FFFCF4;
            --clr-ink: #17201E;
            --clr-muted: #64706B;
            --clr-line: #E5DED0;
            --clr-signal: #EDB32E;
            --radius-card: 12px;
            --radius-btn: 8px;
            --shadow-card: 0 4px 16px rgba(18, 40, 35, 0.06);
            --shadow-hover: 0 12px 28px rgba(18, 40, 35, 0.12);
            --transition: all 0.25s ease;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: "Noto Sans SC", "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
            background: var(--clr-paper);
            color: var(--clr-ink);
            line-height: 1.75;
            font-size: 1rem;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }

        ul,
        ol {
            margin: 0;
            padding: 0;
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.25;
            margin: 0 0 0.5em;
            font-weight: 700;
            color: var(--clr-ink);
        }

        p {
            margin-top: 0;
        }

        .container {
            max-width: 1320px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        .section {
            padding: clamp(64px, 8vw, 100px) 0;
        }

        a:focus-visible,
        button:focus-visible,
        .accordion-button:focus {
            outline: 3px solid rgba(241, 90, 36, 0.35);
            outline-offset: 3px;
            box-shadow: none;
        }

        /* 通用按钮 */
        .btn-solid,
        .btn-outline,
        .btn-line-dark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.75rem 1.75rem;
            border-radius: var(--radius-btn);
            font-weight: 700;
            border: 0;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
            line-height: 1.4;
            border: 2px solid transparent;
        }

        .btn-solid {
            background: var(--clr-primary);
            color: #fff;
        }

        .btn-solid:hover {
            background: var(--clr-primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 18px rgba(241, 90, 36, 0.25);
        }

        .btn-outline {
            background: transparent;
            color: #FFF9EF;
            border-color: rgba(255, 249, 239, 0.7);
        }

        .btn-outline:hover {
            background: rgba(18, 59, 51, 0.35);
            border-color: #FFF9EF;
            color: #FFF9EF;
            transform: translateY(-2px);
        }

        .btn-line-dark {
            background: transparent;
            color: var(--clr-forest);
            border-color: var(--clr-forest);
        }

        .btn-line-dark:hover {
            border-color: var(--clr-primary);
            color: var(--clr-primary);
            background: rgba(241, 90, 36, 0.05);
        }

        /* 头部导航 */
        .site-header {
            background: var(--clr-surface);
            border-bottom: 1px solid var(--clr-line);
            position: sticky;
            top: 0;
            z-index: 1080;
        }

        .site-header .navbar {
            padding: 0.65rem 0;
        }

        .site-header .brand {
            display: inline-flex;
            flex-direction: column;
            line-height: 1.15;
        }

        .site-header .brand-cn {
            font-size: 1.35rem;
            font-weight: 900;
            letter-spacing: 0.01em;
            color: var(--clr-forest);
        }

        .site-header .brand-cn i {
            color: var(--clr-primary);
            margin-right: 0.35rem;
            font-size: 1.1rem;
        }

        .site-header .brand-en {
            font-size: 0.65rem;
            letter-spacing: 0.16em;
            color: var(--clr-muted);
            text-transform: uppercase;
            font-weight: 500;
            margin-top: 2px;
        }

        .navbar-toggler {
            border: 0;
            background: var(--clr-forest);
            width: 44px;
            height: 42px;
            border-radius: 8px;
            color: #fff;
            font-size: 1.1rem;
            line-height: 1;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0;
            box-shadow: none;
        }

        .navbar-toggler:hover {
            background: var(--clr-primary);
        }

        .navbar-toggler:focus {
            box-shadow: none;
            outline: 3px solid rgba(241, 90, 36, 0.35);
        }

        .site-nav {
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }

        .site-nav .nav-link {
            position: relative;
            padding: 0.55rem 0.9rem;
            font-weight: 600;
            color: var(--clr-ink);
            border-radius: 6px;
            font-size: 0.95rem;
        }

        .site-nav .nav-link::after {
            content: "";
            position: absolute;
            left: 0.9rem;
            bottom: 0.2rem;
            height: 2px;
            width: 0;
            background: var(--clr-primary);
            transition: var(--transition);
            border-radius: 2px;
        }

        .site-nav .nav-link:hover {
            color: var(--clr-primary);
        }

        .site-nav .nav-link:hover::after,
        .site-nav .nav-link.active::after {
            width: calc(100% - 1.8rem);
        }

        .site-nav .nav-link.active {
            color: var(--clr-primary);
        }

        /* 分类页 Hero */
        .page-hero {
            background-image: linear-gradient(105deg, rgba(9, 44, 38, 0.94) 0%, rgba(18, 59, 51, 0.84) 55%, rgba(28, 85, 71, 0.66) 100%), url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            color: #FFF9EF;
            padding: clamp(92px, 12vh, 130px) 0 70px;
        }

        .hero-kicker {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.3rem 1rem;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.22);
            border-radius: 999px;
            font-size: 0.85rem;
            letter-spacing: 0.04em;
            color: rgba(255, 249, 239, 0.9);
            margin-bottom: 1.25rem;
        }

        .hero-kicker i {
            color: var(--clr-signal);
        }

        .page-hero h1 {
            color: #FFF9EF;
            font-size: clamp(2.5rem, 5vw, 4rem);
            font-weight: 900;
            letter-spacing: 0.02em;
            margin-bottom: 0.4rem;
        }

        .hero-lead {
            font-size: clamp(1.05rem, 1.4vw, 1.25rem);
            line-height: 1.8;
            max-width: 56ch;
            color: rgba(255, 249, 239, 0.86);
            margin-bottom: 2rem;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            align-items: center;
        }

        .hero-actions .btn-solid,
        .hero-actions .btn-outline {
            min-width: 180px;
        }

        /* 时间信息条 */
        .chart-strip {
            background: var(--clr-forest);
            color: #FFF9EF;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            padding: 26px 0;
        }

        .chart-strip-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        .chart-item {
            display: flex;
            align-items: center;
            gap: 1rem;
            min-height: 64px;
        }

        .chart-icon {
            width: 44px;
            height: 44px;
            flex: 0 0 44px;
            border-radius: 50%;
            background: rgba(241, 90, 36, 0.18);
            color: var(--clr-primary);
            font-size: 1.2rem;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .chart-item .label {
            font-size: 0.8rem;
            color: rgba(255, 249, 239, 0.62);
        }

        .chart-item .value {
            font-weight: 700;
            font-size: 1.05rem;
            line-height: 1.3;
        }

        /* 区块标题 */
        .section-head {
            margin-bottom: 3rem;
            max-width: 760px;
        }

        .section-head.center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 0.45rem;
            font-size: 0.85rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            color: var(--clr-primary);
            text-transform: uppercase;
            padding: 0.25rem 0.9rem;
            background: rgba(241, 90, 36, 0.08);
            border-radius: 999px;
            margin-bottom: 1rem;
        }

        .eyebrow i {
            font-size: 0.8rem;
        }

        .section-head h2 {
            font-size: clamp(1.75rem, 2.6vw, 2.5rem);
            font-weight: 900;
            margin-bottom: 0.7rem;
            color: var(--clr-ink);
        }

        .section-head p {
            font-size: 1.05rem;
            color: var(--clr-muted);
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* 时间卡 */
        .timeline-section {
            background: var(--clr-paper);
        }

        .timeline-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        .timeline-card {
            position: relative;
            background: var(--clr-surface);
            border: 1px solid var(--clr-line);
            border-radius: var(--radius-card);
            padding: 1.75rem 1.75rem 1.6rem;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            overflow: hidden;
        }

        .timeline-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: var(--clr-primary);
        }

        .timeline-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        .timeline-step {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 44px;
            height: 44px;
            padding: 0 0.7rem;
            border-radius: 10px;
            background: var(--clr-forest);
            color: #fff;
            font-size: 0.9rem;
            font-weight: 800;
            letter-spacing: 0.03em;
            margin-bottom: 1rem;
        }

        .timeline-time {
            display: block;
            font-size: 1.35rem;
            font-weight: 900;
            color: var(--clr-forest);
            font-variant-numeric: tabular-nums;
            margin-bottom: 0.3rem;
        }

        .timeline-label {
            font-size: 0.82rem;
            color: var(--clr-primary);
            font-weight: 700;
            margin-bottom: 0.75rem;
        }

        .timeline-desc {
            color: var(--clr-muted);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* 场景图文 */
        .scene-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }

        .scene-block + .scene-block {
            margin-top: 4rem;
        }

        .scene-media {
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-card);
            background: var(--clr-forest-light);
            min-height: 280px;
        }

        .scene-media img {
            width: 100%;
            height: 100%;
            min-height: 320px;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .scene-media:hover img {
            transform: scale(1.03);
        }

        .scene-text .scene-kicker {
            color: var(--clr-primary);
            font-size: 0.9rem;
            font-weight: 800;
            display: block;
            margin-bottom: 0.5rem;
        }

        .scene-text h3 {
            font-size: 1.7rem;
            font-weight: 900;
            margin-bottom: 1rem;
        }

        .scene-text .scene-desc {
            color: var(--clr-muted);
            font-size: 1rem;
            line-height: 1.8;
            margin-bottom: 1.3rem;
        }

        .scene-points li {
            display: flex;
            align-items: flex-start;
            gap: 0.7rem;
            margin-bottom: 0.75rem;
            color: var(--clr-ink);
            line-height: 1.7;
        }

        .scene-points li::before {
            content: "\f058";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            font-size: 0.95rem;
            color: var(--clr-primary);
            margin-top: 2px;
        }

        .scene-block.reverse .scene-media {
            order: 2;
        }

        .scene-block.reverse .scene-text {
            order: 1;
        }

        /* Bento 能力区 */
        .bento-section {
            background: var(--clr-forest);
            color: #FFF9EF;
        }

        .bento-section .section-head h2,
        .bento-section .section-head p {
            color: #FFF9EF;
        }

        .bento-section .section-head p {
            color: rgba(255, 249, 239, 0.75);
        }

        .bento-section .eyebrow {
            color: var(--clr-signal);
            background: rgba(237, 179, 46, 0.12);
        }

        .bento-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr 1fr;
            grid-template-areas:
                "a a b"
                "c d d";
            gap: 1.5rem;
        }

        .bento-card {
            padding: 1.8rem;
            border-radius: var(--radius-card);
            min-height: 230px;
            color: var(--clr-ink);
            transition: var(--transition);
            border: 1px solid transparent;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .bento-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        .bento-card .bento-icon {
            font-size: 1.6rem;
            margin-bottom: 1.1rem;
        }

        .bento-card h3 {
            font-size: 1.3rem;
            font-weight: 800;
            margin-bottom: 0.4rem;
        }

        .bento-card p {
            font-size: 0.92rem;
            line-height: 1.7;
            color: var(--clr-muted);
            margin: 0;
        }

        .bento-forest {
            grid-area: a;
            background: var(--clr-forest-light);
            color: #FFF9EF;
            border: 1px solid rgba(255, 255, 255, 0.1);
            min-height: 320px;
        }

        .bento-forest h3,
        .bento-signal h3 {
            color: #FFF9EF;
        }

        .bento-forest p,
        .bento-signal p {
            color: rgba(255, 249, 239, 0.78);
        }

        .bento-tint {
            grid-area: b;
            background: rgba(241, 90, 36, 0.1);
            border: 1px solid rgba(241, 90, 36, 0.18);
        }

        .bento-tint h3 {
            color: var(--clr-forest);
        }

        .bento-white {
            grid-area: c;
            background: var(--clr-surface);
            border: 1px solid var(--clr-line);
        }

        .bento-signal {
            grid-area: d;
            background: linear-gradient(130deg, var(--clr-forest-light), var(--clr-forest));
            color: #FFF9EF;
            border: 1px solid rgba(255, 255, 255, 0.12);
        }

        .bento-signal .bento-icon {
            color: var(--clr-signal);
        }

        .bento-forest .bento-icon,
        .bento-white .bento-icon {
            color: var(--clr-primary);
        }

        /* FAQ */
        .faq-section {
            background: var(--clr-surface);
        }

        .faq-layout {
            display: grid;
            grid-template-columns: 0.8fr 1.4fr;
            gap: 3rem;
            align-items: start;
        }

        .faq-aside .faq-title {
            font-size: 2rem;
            font-weight: 900;
            margin-bottom: 1rem;
        }

        .faq-aside p {
            color: var(--clr-muted);
            font-size: 0.95rem;
            line-height: 1.8;
        }

        .accordion {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }

        .accordion-item {
            border: 1px solid var(--clr-line);
            border-radius: var(--radius-card) !important;
            background: transparent;
            overflow: hidden;
            transition: var(--transition);
        }

        .accordion-item:hover {
            border-color: rgba(241, 90, 36, 0.35);
        }

        .accordion-header {
            background: transparent;
        }

        .accordion-button {
            font-size: 1.02rem;
            font-weight: 700;
            background: var(--clr-paper);
            color: var(--clr-ink);
            padding: 1.2rem 5rem 1.2rem 1.5rem;
            box-shadow: none;
            border: 0;
            position: relative;
            line-height: 1.5;
        }

        .accordion-button.collapsed {
            background: var(--clr-paper);
        }

        .accordion-button:not(.collapsed) {
            background: #fff8ed;
            color: var(--clr-forest);
            box-shadow: none;
        }

        .accordion-button::after {
            content: "\f067";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            background: none;
            position: absolute;
            right: 1.3rem;
            top: 1.3rem;
            width: auto;
            height: auto;
            transition: transform 0.15s ease;
            font-size: 1.1rem;
            color: var(--clr-primary);
        }

        .accordion-button:not(.collapsed)::after {
            transform: rotate(45deg);
            content: "\f067";
            background: none;
            color: var(--clr-primary);
        }

        .accordion-body {
            padding: 1.2rem 1.5rem 1.5rem;
            background: var(--clr-surface);
            color: var(--clr-muted);
            line-height: 1.85;
        }

        .accordion-body ul {
            margin-top: 0.6rem;
        }

        .accordion-body li {
            position: relative;
            padding-left: 1.4rem;
            margin-bottom: 0.4rem;
        }

        .accordion-body li::before {
            content: "";
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--clr-primary);
            position: absolute;
            left: 0.1rem;
            top: 0.7rem;
        }

        /* 底部 CTA */
        .cta-band {
            background-image: linear-gradient(100deg, rgba(9, 44, 38, 0.96), rgba(28, 85, 71, 0.82)), url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            color: #FFF9EF;
            padding: 80px 0;
            text-align: center;
        }

        .cta-band h2 {
            color: #FFF9EF;
            font-size: clamp(1.9rem, 3.4vw, 2.8rem);
            font-weight: 900;
            max-width: 640px;
            margin-left: auto;
            margin-right: auto;
            margin-bottom: 0.75rem;
        }

        .cta-band .cta-desc {
            color: rgba(255, 249, 239, 0.78);
            max-width: 620px;
            margin: 0 auto 1.75rem;
            font-size: 1rem;
            line-height: 1.8;
        }

        .cta-actions {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 0.8rem;
        }

        /* 页脚 */
        .site-footer {
            background: var(--clr-forest);
            color: rgba(255, 249, 239, 0.78);
            padding: 60px 0 0;
        }

        .site-footer .container {
            max-width: 1320px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 0.8fr 1fr;
            gap: 2.5rem;
            padding-bottom: 2.5rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .site-footer .brand {
            display: inline-flex;
            flex-direction: column;
            margin-bottom: 1rem;
            line-height: 1.15;
        }

        .site-footer .brand-cn {
            font-size: 1.35rem;
            font-weight: 900;
            color: #FFF9EF;
        }

        .site-footer .brand-cn i {
            color: var(--clr-primary);
            margin-right: 0.3rem;
        }

        .site-footer .brand-en {
            font-size: 0.62rem;
            letter-spacing: 0.16em;
            color: rgba(255, 249, 239, 0.45);
            text-transform: uppercase;
            font-weight: 500;
            margin-top: 2px;
        }

        .site-footer .footer-desc {
            font-size: 0.95rem;
            color: rgba(255, 249, 239, 0.62);
            line-height: 1.8;
            max-width: 380px;
            margin-bottom: 0;
        }

        .site-footer .footer-title {
            font-size: 1rem;
            font-weight: 700;
            color: #FFF9EF;
            margin-bottom: 1rem;
        }

        .site-footer .footer-links li,
        .site-footer .footer-contact li {
            margin-bottom: 0.45rem;
            font-size: 0.93rem;
        }

        .site-footer .footer-links a {
            color: rgba(255, 249, 239, 0.7);
            padding: 0.15rem 0;
        }

        .site-footer .footer-links a:hover {
            color: var(--clr-primary);
        }

        .site-footer .footer-contact li {
            display: flex;
            align-items: flex-start;
            gap: 0.5rem;
            color: rgba(255, 249, 239, 0.62);
        }

        .site-footer .footer-contact i {
            color: var(--clr-primary);
            margin-top: 0.2rem;
            width: 18px;
            text-align: center;
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.5rem;
            padding: 1.25rem 0 1.5rem;
            color: rgba(255, 249, 239, 0.42);
            font-size: 0.8rem;
        }

        /* 响应式 */
        @media (max-width: 1199.98px) {
            .faq-layout {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .faq-aside {
                max-width: 720px;
            }
        }

        @media (max-width: 991.98px) {
            .site-header .navbar {
                padding-top: 0.75rem;
                padding-bottom: 0.75rem;
            }

            .site-nav {
                margin: 0 !important;
                padding: 1rem 0;
                flex-direction: column;
                align-items: stretch;
                border-top: 1px solid var(--clr-line);
                margin-top: 0.8rem !important;
            }

            .site-nav .nav-link {
                padding: 0.8rem 0.4rem;
                font-size: 1rem;
            }

            .site-nav .nav-link::after {
                display: none;
            }

            .site-nav .nav-link.active {
                background: rgba(241, 90, 36, 0.08);
            }

            .chart-strip-grid {
                grid-template-columns: 1fr;
                gap: 0.4rem;
            }

            .timeline-cards {
                grid-template-columns: 1fr;
                max-width: 640px;
            }

            .bento-grid {
                grid-template-columns: 1fr 1fr;
                grid-template-areas:
                    "a a"
                    "b c"
                    "d d";
            }

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

        @media (max-width: 767.98px) {
            .scene-block {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

            .scene-block.reverse .scene-media,
            .scene-block.reverse .scene-text {
                order: 0;
            }

            .scene-media img {
                min-height: 240px;
            }

            .scene-text h3 {
                font-size: 1.45rem;
            }

            .bento-grid {
                grid-template-columns: 1fr;
                grid-template-areas:
                    "a"
                    "b"
                    "c"
                    "d";
            }

            .bento-card,
            .bento-forest {
                min-height: 0;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
                padding-bottom: 2rem;
            }

            .footer-bottom {
                justify-content: center;
                text-align: center;
            }

            .page-hero {
                padding-top: 74px;
            }

            .hero-actions .btn-solid,
            .hero-actions .btn-outline {
                min-width: 0;
                width: auto;
            }
        }

        @media (max-width: 575.98px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .site-header .brand-cn {
                font-size: 1.15rem;
            }

            .site-header .brand-en {
                font-size: 0.6rem;
            }

            .page-hero {
                padding: 60px 0 50px;
                background-size: cover;
            }

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

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

            .timeline-card {
                padding: 1.4rem;
            }

            .faq-layout {
                gap: 1.8rem;
            }

            .accordion-button {
                padding-right: 3.4rem;
            }

            .accordion-button::after {
                right: 1rem;
            }

            .bento-card {
                padding: 1.4rem;
            }
        }

/* roulang page: article */
:root {
            --primary: #F15A24;
            --primary-dark: #C74613;
            --dark: #123B33;
            --dark-light: #1C5547;
            --page-bg: #F7F4EC;
            --card-bg: #FFFCF4;
            --heading: #17201E;
            --text-body: #2A3531;
            --muted: #64706B;
            --border: #E5DED0;
            --soft-yellow: #EDB32E;
            --shadow-card: 0 4px 16px rgba(18, 40, 35, 0.06);
            --shadow-hover: 0 12px 28px rgba(18, 40, 35, 0.12);
            --radius-card: 12px;
            --radius-btn: 8px;
        }
        * {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            margin: 0;
            background: var(--page-bg);
            color: var(--text-body);
            font-family: "Noto Sans SC", "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: inline-block;
            vertical-align: middle;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color .2s ease;
        }
        button {
            border: 0;
        }
        ul,
        ol {
            margin: 0;
            padding: 0;
        }
        .container {
            max-width: 1320px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: .5rem;
            padding: .72rem 1.65rem;
            border-radius: var(--radius-btn);
            font-weight: 600;
            letter-spacing: .02em;
            transition: all .25s ease;
            text-decoration: none;
        }
        .btn-primary {
            background: var(--primary) !important;
            border-color: var(--primary) !important;
            color: #fff !important;
        }
        .btn-primary:hover,
        .btn-primary:active {
            background: var(--primary-dark) !important;
            border-color: var(--primary-dark) !important;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(241, 90, 36, .3);
        }
        .btn-outline-solid {
            background: transparent;
            border: 1.5px solid rgba(255, 249, 239, .75);
            color: #FFF9EF;
        }
        .btn-outline-solid:hover {
            background: rgba(255, 249, 239, .12);
            border-color: #FFF9EF;
            transform: translateY(-2px);
        }
        .btn-dark-green {
            background: var(--dark);
            border-color: var(--dark);
            color: #fff;
        }
        .btn-dark-green:hover {
            background: var(--dark-light);
            border-color: var(--dark-light);
            transform: translateY(-2px);
        }
        .btn-orange-ghost {
            background: rgba(241, 90, 36, .08);
            border: 1.5px solid var(--primary);
            color: var(--primary);
        }
        .btn-orange-ghost:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(241, 90, 36, .18);
        }
        a:focus-visible,
        button:focus-visible {
            outline: 3px solid rgba(241, 90, 36, .35);
            outline-offset: 2px;
            border-radius: 4px;
        }

        /* Site header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 252, 244, .96);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 10px rgba(18, 40, 35, .04);
        }
        .site-header .navbar {
            padding-top: .7rem;
            padding-bottom: .7rem;
            position: relative;
        }
        .site-header .brand {
            display: inline-flex;
            flex-direction: column;
            line-height: 1.15;
            padding: .15rem 0;
        }
        .site-header .brand-cn {
            font-size: 1.28rem;
            font-weight: 800;
            color: var(--heading);
            letter-spacing: .01em;
        }
        .site-header .brand-cn i {
            color: var(--primary);
            margin-right: .38rem;
            font-size: 1.05rem;
        }
        .site-header .brand-en {
            font-size: .62rem;
            letter-spacing: .26em;
            text-transform: uppercase;
            color: var(--muted);
            margin-top: 2px;
            font-weight: 500;
        }
        .site-nav {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: .2rem;
        }
        .site-nav .nav-link {
            font-size: .99rem;
            color: var(--heading);
            font-weight: 600;
            padding: .55rem .9rem;
            position: relative;
            background: transparent;
        }
        .site-nav .nav-link::after {
            content: "";
            position: absolute;
            left: .9rem;
            right: .9rem;
            bottom: .28rem;
            height: 2.5px;
            border-radius: 4px;
            background: var(--primary);
            transform: scaleX(0);
            transform-origin: left center;
            transition: transform .25s ease;
        }
        .site-nav .nav-link:hover {
            color: var(--primary);
        }
        .site-nav .nav-link:hover::after,
        .site-nav .nav-link.active::after {
            transform: scaleX(1);
        }
        .site-nav .nav-link.active {
            color: var(--primary);
        }
        .navbar-toggler {
            border: 1.5px solid var(--border);
            color: var(--heading);
            font-size: 1.2rem;
            padding: .35rem .6rem;
            border-radius: 8px;
            background: var(--card-bg);
            box-shadow: none;
        }
        .navbar-toggler:hover,
        .navbar-toggler:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(241, 90, 36, .15);
        }

        /* Article hero banner */
        .article-hero {
            position: relative;
            color: #FFF9EF;
            padding: 3.6rem 0 4.2rem;
            background-color: var(--dark);
            background-image: linear-gradient(110deg, rgba(8, 32, 27, .96) 0%, rgba(18, 59, 51, .78) 70%), url("/assets/images/backpic/back-2.webp");
            background-position: center center;
            background-size: cover;
            background-repeat: no-repeat;
        }
        .article-hero .crumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: .35rem .6rem;
            font-size: .84rem;
            color: rgba(255, 255, 255, .78);
            margin-bottom: 1.4rem;
            list-style: none;
            padding: 0;
        }
        .article-hero .crumb a {
            color: rgba(255, 255, 255, .9);
            border-bottom: 1px solid rgba(255, 255, 255, .4);
            transition: all .2s ease;
        }
        .article-hero .crumb a:hover {
            color: var(--soft-yellow);
            border-color: var(--soft-yellow);
        }
        .article-hero .crumb li+li::before {
            content: "/";
            margin-right: .6rem;
            opacity: .6;
        }
        .article-hero .crumb .current {
            color: rgba(255, 255, 255, .68);
            max-width: 20rem;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        .article-hero .badge-cat {
            display: inline-flex;
            align-items: center;
            gap: .35rem;
            background: var(--primary);
            color: #fff;
            font-size: .78rem;
            font-weight: 600;
            line-height: 1;
            padding: .48rem .95rem;
            border-radius: 999px;
            letter-spacing: .04em;
            margin-bottom: 1.15rem;
            box-shadow: 0 4px 14px rgba(241, 90, 36, .35);
        }
        .article-hero h1 {
            font-size: clamp(1.85rem, 3.6vw, 3.1rem);
            line-height: 1.25;
            color: #FFF9EF;
            font-weight: 800;
            max-width: 920px;
            margin: 0 0 1.25rem;
            text-shadow: 0 2px 18px rgba(0, 0, 0, .28);
            word-break: break-word;
        }
        .article-hero .hero-desc {
            font-size: 1rem;
            color: rgba(255, 255, 255, .75);
            max-width: 700px;
            margin-bottom: 1.1rem;
        }
        .article-meta-line {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: .7rem 1.8rem;
            font-size: .85rem;
            color: rgba(255, 255, 255, .78);
        }
        .article-meta-line span {
            display: inline-flex;
            align-items: center;
            gap: .42rem;
        }
        .article-meta-line i {
            color: var(--soft-yellow);
            opacity: .9;
        }

        /* Lead paragraph */
        .lead-section {
            background: transparent;
            padding: 2.8rem 0 0;
        }
        .narrow-col {
            max-width: 840px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }
        .abstract-box {
            background: linear-gradient(135deg, #FBE8DE 0%, #FFFCF4 100%);
            border: 1px solid #E8CFC0;
            border-left: 5px solid var(--primary);
            border-radius: 12px;
            padding: 1.6rem 1.8rem;
            position: relative;
        }
        .abstract-label {
            display: inline-flex;
            align-items: center;
            gap: .4rem;
            font-size: .78rem;
            font-weight: 700;
            letter-spacing: .08em;
            color: var(--primary-dark);
            margin-bottom: .65rem;
        }
        .abstract-box p {
            margin: 0;
            font-size: 1.03rem;
            line-height: 1.85;
            color: #3F4845;
        }
        .abstract-box p strong {
            color: var(--heading);
        }

        /* Main article card */
        .article-main {
            padding: 2rem 0 3.6rem;
        }
        .article-pane {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: clamp(1.5rem, 4vw, 3.2rem);
            box-shadow: var(--shadow-card);
        }
        .article-content {
            font-size: 1.0625rem;
            line-height: 1.9;
            color: var(--text-body);
            max-width: 100%;
            overflow-wrap: break-word;
        }
        .article-content p {
            margin: 0 0 1.45em;
        }
        .article-content h2,
        .article-content h3,
        .article-content h4 {
            color: var(--heading);
            font-weight: 800;
            line-height: 1.35;
            margin: 1.4em 0 .65em;
        }
        .article-content h2 {
            font-size: 1.55rem;
            padding-bottom: .45rem;
            border-bottom: 1px solid var(--border);
        }
        .article-content h3 {
            font-size: 1.25rem;
        }
        .article-content h4 {
            font-size: 1.1rem;
        }
        .article-content img {
            width: 100%;
            height: auto;
            border-radius: 12px;
            margin: 1.4rem 0;
            box-shadow: var(--shadow-card);
        }
        .article-content blockquote {
            margin: 1.6rem 0;
            background: #FBF5E9;
            border-left: 4px solid var(--primary);
            border-radius: 0 10px 10px 0;
            padding: 1.1rem 1.4rem;
            color: #39423F;
        }
        .article-content blockquote p {
            margin-bottom: .5rem;
        }
        .article-content blockquote p:last-child {
            margin-bottom: 0;
        }
        .article-content ul,
        .article-content ol {
            margin: 0 0 1.4rem;
            padding-left: 1.45rem;
        }
        .article-content ul li,
        .article-content ol li {
            padding-left: .2rem;
            margin-bottom: .45rem;
        }
        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.6rem 0;
            font-size: .95rem;
        }
        .article-content th {
            background: #F3EEE4;
            color: var(--heading);
            font-weight: 700;
            padding: .75rem .9rem;
            border: 1px solid var(--border);
            text-align: left;
        }
        .article-content td {
            padding: .75rem .9rem;
            border: 1px solid var(--border);
        }
        .article-content a {
            color: var(--primary);
            font-weight: 600;
            border-bottom: 1px solid transparent;
        }
        .article-content a:hover {
            border-bottom-color: var(--primary);
        }
        .article-content code {
            background: #F3EFE5;
            border-radius: 5px;
            padding: .15rem .45rem;
            font-size: .92em;
        }
        .article-content hr {
            margin: 2rem 0;
            border: 0;
            border-top: 1px solid var(--border);
            opacity: 1;
        }
        .doc-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: flex-start;
            gap: 1rem 1.5rem;
            margin-top: 2.8rem;
            padding-top: 1.6rem;
            border-top: 1px solid var(--border);
        }
        .doc-meta .doc-meta-icon {
            width: 44px;
            height: 44px;
            flex: 0 0 44px;
            border-radius: 50%;
            background: #FCE8DE;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
        }
        .doc-meta h3 {
            font-size: 1rem;
            color: var(--heading);
            margin: 0 0 .25rem;
            font-weight: 700;
        }
        .doc-meta p {
            font-size: .92rem;
            color: var(--muted);
            line-height: 1.7;
            max-width: 660px;
            margin: 0;
        }
        .doc-back {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            margin-top: 1.4rem;
            padding-top: 1.2rem;
            border-top: 1px dashed var(--border);
        }
        .doc-back .back-home {
            color: var(--primary);
            font-weight: 600;
        }
        .doc-back .back-home:hover {
            color: var(--primary-dark);
        }

        /* Recommended section */
        .recommend-section {
            background: #F1ECE1;
            border-top: 1px solid var(--border);
            padding: 4.2rem 0;
        }
        .section-heading {
            display: flex;
            flex-wrap: wrap;
            align-items: flex-end;
            justify-content: space-between;
            gap: 1rem;
            margin-bottom: 2.2rem;
        }
        .section-heading .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: .45rem;
            font-size: .78rem;
            font-weight: 700;
            letter-spacing: .12em;
            color: var(--primary);
            margin-bottom: .5rem;
        }
        .section-heading h2 {
            margin: 0;
            color: var(--heading);
            font-size: clamp(1.6rem, 2.6vw, 2.3rem);
            font-weight: 800;
            line-height: 1.25;
        }
        .section-heading p {
            margin: .55rem 0 0;
            color: var(--muted);
            max-width: 480px;
        }
        .rec-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            height: 100%;
            display: flex;
            flex-direction: column;
            box-shadow: var(--shadow-card);
            transition: transform .3s ease, box-shadow .3s ease;
            color: inherit;
            text-decoration: none;
        }
        .rec-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
        }
        .rec-cover {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: #DCE5D6;
        }
        .rec-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }
        .rec-card:hover .rec-cover img {
            transform: scale(1.04);
        }
        .rec-cover::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 60%, rgba(18, 59, 51, .3));
        }
        .rec-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 2;
            background: rgba(18, 59, 51, .9);
            color: #FFF9E7;
            font-size: .75rem;
            font-weight: 600;
            line-height: 1;
            padding: .42rem .8rem;
            border-radius: 999px;
            backdrop-filter: blur(2px);
        }
        .rec-card-body {
            padding: 1.25rem 1.35rem 1.45rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .rec-card-body h3 {
            font-size: 1.15rem;
            color: var(--heading);
            font-weight: 800;
            line-height: 1.4;
            margin: 0 0 .6rem;
        }
        .rec-card-body p {
            font-size: .92rem;
            color: var(--muted);
            line-height: 1.7;
            margin: 0 0 1rem;
            flex: 1;
        }
        .rec-card-body .go-link {
            display: inline-flex;
            align-items: center;
            gap: .42rem;
            color: var(--primary);
            font-weight: 600;
            font-size: .9rem;
        }
        .rec-card-body .go-link i {
            transition: transform .2s ease;
        }
        .rec-card:hover .go-link i {
            transform: translateX(4px);
        }

        /* Article cta */
        .journal-cta {
            position: relative;
            background: var(--dark);
            background-image: linear-gradient(115deg, rgba(10, 40, 35, .96), rgba(18, 59, 51, .82)), url("/assets/images/backpic/back-1.webp");
            background-size: cover;
            background-position: center;
            color: #FFF9EF;
            padding: 4rem 0;
        }
        .journal-cta .inner {
            max-width: 760px;
        }
        .journal-cta h2 {
            color: #FFF9EF;
            font-size: clamp(1.5rem, 2.6vw, 2.3rem);
            font-weight: 800;
            margin-bottom: .8rem;
        }
        .journal-cta p {
            color: rgba(255, 255, 255, .78);
            font-size: 1rem;
            margin-bottom: 1.7rem;
        }
        .journal-cta .cta-row {
            display: flex;
            flex-wrap: wrap;
            gap: .8rem;
        }

        /* Not found */
        .empty-article {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 18px;
            box-shadow: var(--shadow-card);
            padding: 4rem 1.5rem;
            text-align: center;
        }
        .empty-article .icon-circle {
            width: 66px;
            height: 66px;
            margin: 0 auto 1.2rem;
            border-radius: 50%;
            background: #FCE8DE;
            color: var(--primary);
            font-size: 1.6rem;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .empty-article h2 {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--heading);
            margin-bottom: .6rem;
        }
        .empty-article p {
            color: var(--muted);
            margin-bottom: 1.4rem;
        }

        /* Footer */
        .site-footer {
            background: #0C2A25;
            color: rgba(255, 255, 255, .72);
            padding-top: 4rem;
            font-size: .96rem;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.7fr 1fr 1.15fr;
            gap: 2.5rem 3rem;
            padding-bottom: 2.5rem;
        }
        .site-footer .brand-cn {
            color: #FFF9ED;
        }
        .site-footer .brand-en {
            color: rgba(255, 255, 255, .5);
        }
        .footer-desc {
            margin: 1.1rem 0 0;
            max-width: 360px;
            color: rgba(255, 255, 255, .65);
            line-height: 1.75;
            font-size: .94rem;
        }
        .footer-title {
            color: #FFF9ED;
            font-size: .9rem;
            font-weight: 700;
            letter-spacing: .04em;
            margin-bottom: 1rem;
            padding-top: .1rem;
        }
        .site-footer ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: .5rem;
        }
        .site-footer .footer-links a {
            color: rgba(255, 255, 255, .65);
            transition: color .2s ease, padding-left .2s ease;
        }
        .site-footer .footer-links a:hover {
            color: var(--primary);
            padding-left: .25rem;
        }
        .site-footer .footer-contact li {
            display: flex;
            align-items: flex-start;
            gap: .6rem;
            color: rgba(255, 255, 255, .65);
        }
        .site-footer .footer-contact i {
            color: var(--soft-yellow);
            margin-top: .28rem;
            font-size: .85rem;
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding: 1.4rem 0;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: .5rem 2rem;
            color: rgba(255, 255, 255, .45);
            font-size: .84rem;
        }
        .site-footer .footer-bottom span:last-child {
            font-family: "SFMono-Regular", Consolas, Monaco, monospace;
        }
        .site-footer .brand {
            display: inline-flex;
            flex-direction: column;
        }

        /* Responsive */
        @media (max-width: 991.98px) {
            .navbar-collapse {
                margin-top: .8rem;
                background: var(--card-bg);
                border: 1px solid var(--border);
                border-radius: 14px;
                padding: 1rem;
                box-shadow: 0 14px 30px rgba(18, 40, 35, .1);
            }
            .site-nav {
                flex-direction: column;
                align-items: flex-start;
                width: 100%;
                gap: .15rem;
            }
            .site-nav .nav-link {
                width: 100%;
                padding: .72rem .7rem;
                border-radius: 8px;
            }
            .site-nav .nav-link::after {
                display: none;
            }
            .site-nav .nav-link:hover,
            .site-nav .nav-link.active {
                background: #FBE8DE;
                color: var(--primary);
            }
            .article-pane {
                padding: 1.5rem 1.35rem;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.8rem;
            }
        }
        @media (max-width: 767.98px) {
            .article-hero {
                padding: 2.6rem 0 3rem;
            }
            .article-hero h1 {
                font-size: 1.75rem;
            }
            .abstract-box {
                padding: 1.25rem 1.25rem;
            }
            .article-main {
                padding: 1.6rem 0 2.6rem;
            }
            .doc-back {
                flex-direction: column;
                align-items: flex-start;
            }
            .journal-cta {
                padding: 3rem 0;
            }
        }
        @media (max-width: 575.98px) {
            .site-header .brand-cn {
                font-size: 1.12rem;
            }
            .site-header .brand-en {
                letter-spacing: .18em;
                font-size: .56rem;
            }
            .site-header .navbar {
                padding-top: .55rem;
                padding-bottom: .55rem;
            }
            .article-hero h1 {
                font-size: 1.55rem;
                line-height: 1.3;
            }
            .hero-text {
                margin-bottom: .6rem;
            }
            .article-meta-line {
                gap: .45rem 1.2rem;
                font-size: .8rem;
            }
            .article-pane {
                border-radius: 12px;
                padding: 1.1rem .95rem;
            }
            .article-content {
                font-size: 1rem;
                line-height: 1.85;
            }
            .section-heading {
                margin-bottom: 1.6rem;
            }
            .rec-card-body {
                padding: 1.05rem 1.1rem 1.25rem;
            }
        }

/* roulang page: category2 */
:root {
            --c-primary: #F15A24;
            --c-primary-dark: #C74613;
            --c-deep: #123B33;
            --c-deep-2: #1C5547;
            --c-bg: #F7F4EC;
            --c-surface: #FFFCF4;
            --c-ink: #17201E;
            --c-muted: #64706B;
            --c-line: #E5DED0;
            --c-yellow: #EDB32E;
            --c-light-card: #F1ECDF;
            --radius-btn: 8px;
            --radius-card: 14px;
            --radius-lg: 20px;
            --shadow-card: 0 4px 18px rgba(18, 40, 35, 0.06);
            --shadow-hover: 0 18px 36px rgba(18, 40, 35, 0.12);
            --transition: 0.25s ease;
            --container-width: 1320px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: "Noto Sans SC", "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
            background-color: var(--c-bg);
            color: var(--c-ink);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: var(--c-primary);
            text-decoration: none;
            transition: color .2s ease;
        }

        a:hover {
            color: var(--c-primary-dark);
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            color: var(--c-ink);
            margin-top: 0;
        }

        p {
            margin-top: 0;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 252, 244, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(229, 222, 208, 0.66);
        }

        .site-header .container {
            max-width: var(--container-width);
        }

        .site-header .navbar {
            padding: 14px 0;
            min-height: 78px;
            flex-wrap: wrap;
        }

        .brand {
            display: inline-flex;
            flex-direction: column;
            color: var(--c-ink);
            line-height: 1.1;
        }

        .brand:hover {
            color: var(--c-ink);
        }

        .brand-cn {
            font-size: 1.38rem;
            font-weight: 900;
            letter-spacing: 0.02em;
            color: var(--c-deep);
        }

        .brand-cn i {
            color: var(--c-primary);
            margin-right: 6px;
        }

        .brand-en {
            font-size: 0.66rem;
            letter-spacing: 0.22em;
            text-transform: uppercase;
            color: var(--c-muted);
            margin-top: 2px;
            font-weight: 500;
        }

        .site-nav {
            display: flex;
            align-items: center;
            gap: 2px;
        }

        .site-nav .nav-link {
            display: inline-block;
            padding: 10px 16px;
            margin: 0 2px;
            color: var(--c-ink);
            font-size: 0.96rem;
            font-weight: 500;
            border-radius: 999px;
            position: relative;
            transition: color .2s, background-color .2s;
        }

        .site-nav .nav-link::after {
            content: "";
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 4px;
            height: 2px;
            border-radius: 2px;
            background: var(--c-primary);
            opacity: 0;
            transform: scaleX(0.3);
            transition: transform .25s, opacity .25s;
        }

        .site-nav .nav-link:hover {
            color: var(--c-primary-dark);
            background: rgba(241, 90, 36, 0.06);
        }

        .site-nav .nav-link.active {
            color: var(--c-primary-dark);
            font-weight: 700;
            background: rgba(241, 90, 36, 0.1);
        }

        .site-nav .nav-link.active::after {
            opacity: 1;
            transform: scaleX(1);
        }

        .navbar-toggler {
            border: 1px solid var(--c-line);
            color: var(--c-deep);
            background: var(--c-surface);
            font-size: 1.1rem;
            width: 46px;
            padding: 8px;
            border-radius: 10px;
            box-shadow: none !important;
        }

        .navbar-toggler:hover {
            color: var(--c-primary);
            border-color: var(--c-primary);
        }

        .site-footer {
            background: var(--c-deep);
            color: rgba(255, 255, 255, 0.82);
            padding: 64px 0 24px;
            margin-top: 0;
        }

        .site-footer .container {
            max-width: var(--container-width);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 0.8fr 1.1fr;
            gap: 48px;
            margin-bottom: 44px;
        }

        .footer-brand {
            line-height: 1.7;
        }

        .footer-brand .brand {
            color: #fff;
            margin-bottom: 10px;
        }

        .footer-brand .brand-cn {
            color: #fff;
        }

        .footer-brand .brand-en {
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-desc {
            font-size: 0.94rem;
            color: rgba(255, 255, 255, 0.7);
            max-width: 38ch;
            margin: 16px 0 0;
            line-height: 1.8;
        }

        .footer-title {
            color: #fff;
            font-size: 1.02rem;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.72);
            font-size: 0.94rem;
            display: inline-flex;
            align-items: center;
            gap: 7px;
        }

        .footer-links a::before {
            content: "";
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: var(--c-yellow);
            opacity: 0.8;
        }

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

        .footer-contact {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
            font-size: 0.92rem;
            color: rgba(255, 255, 255, 0.72);
        }

        .footer-contact i {
            width: 22px;
            color: var(--c-yellow);
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 10px;
            padding-top: 22px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            font-size: 0.86rem;
            color: rgba(255, 255, 255, 0.55);
        }

        /* ====== Category hero ====== */
        .category-hero {
            position: relative;
            background:
                linear-gradient(100deg, rgba(9, 33, 28, 0.94) 0%, rgba(18, 59, 51, 0.82) 58%, rgba(28, 85, 71, 0.60) 100%),
                url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
            color: #fff;
            padding: 96px 0 112px;
            overflow: hidden;
        }

        .category-hero .container {
            max-width: var(--container-width);
        }

        .hero-row {
            align-items: center;
            gap: 28px 0;
        }

        .hero-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.16);
            border-radius: 999px;
            padding: 7px 16px;
            color: #fff;
            font-size: 0.8rem;
            letter-spacing: 0.08em;
            font-weight: 500;
            margin-bottom: 24px;
        }

        .hero-eyebrow i {
            color: var(--c-yellow);
        }

        .category-hero h1 {
            color: #fff;
            font-size: clamp(2rem, 4.5vw, 3.4rem);
            font-weight: 900;
            margin-bottom: 22px;
            letter-spacing: -0.02em;
        }

        .category-hero h1 span {
            color: var(--c-yellow);
        }

        .hero-desc {
            color: rgba(255, 255, 255, 0.88);
            font-size: 1.05rem;
            max-width: 58ch;
            line-height: 1.9;
            margin-bottom: 30px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 30px;
        }

        .btn-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            line-height: 1;
            padding: 14px 26px;
            transition: transform .2s, box-shadow .2s, background .2s, border-color .2s;
            border: 2px solid transparent;
            font-size: 1rem;
        }

        .btn-custom-primary {
            background: var(--c-primary);
            color: #fff;
            border-color: var(--c-primary);
        }

        .btn-custom-primary:hover {
            background: var(--c-primary-dark);
            border-color: var(--c-primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(199, 70, 19, 0.2);
        }

        .btn-custom-ghost {
            background: transparent;
            border-color: rgba(255, 255, 255, 0.58);
            color: #fff;
        }

        .btn-custom-ghost:hover {
            background: rgba(255, 255, 255, 0.14);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }

        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            padding: 0;
            margin: 0;
            list-style: none;
        }

        .hero-tags li {
            color: rgba(255, 255, 255, 0.76);
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.16);
            font-size: 0.84rem;
            padding: 6px 13px;
            border-radius: 999px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .hero-tags i {
            color: var(--c-yellow);
            font-size: 0.75rem;
        }

        .hero-feature-card {
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.18);
            backdrop-filter: blur(4px);
            box-shadow: 0 16px 50px rgba(0, 0, 0, 0.24);
        }

        .hero-feature-media {
            position: relative;
            min-height: 200px;
            background: url('/assets/images/coverpic/cover-8.webp') center center / cover no-repeat;
        }

        .hero-feature-media::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(18, 59, 51, 0.08), rgba(10, 30, 26, 0.56));
        }

        .hero-feature-body {
            padding: 26px;
            color: #fff;
        }

        .feature-label {
            display: inline-block;
            background: rgba(237, 179, 46, 0.18);
            color: var(--c-yellow);
            border: 1px solid rgba(237, 179, 46, 0.34);
            padding: 5px 12px;
            border-radius: 999px;
            font-size: 0.8rem;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .hero-feature-body h6 {
            color: #fff;
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .hero-feature-body .feature-topic-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .hero-feature-body .feature-topic-list li {
            color: rgba(255, 255, 255, 0.86);
            font-size: 0.92rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .hero-feature-body .feature-topic-list li i {
            color: var(--c-yellow);
            width: 18px;
            text-align: center;
        }

        .trust-bar {
            background: var(--c-surface);
            border-bottom: 1px solid var(--c-line);
            padding: 22px 0;
            box-shadow: 0 2px 0 rgba(18, 40, 35, 0.02);
        }

        .trust-bar .trust-inner {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 14px;
            text-align: center;
        }

        .trust-item strong {
            display: block;
            font-size: 1.7rem;
            font-weight: 900;
            color: var(--c-deep);
            font-variant-numeric: tabular-nums;
            letter-spacing: -0.04em;
            line-height: 1.2;
        }

        .trust-item strong i {
            color: var(--c-primary);
            font-style: normal;
        }

        .trust-item span {
            font-size: 0.88rem;
            color: var(--c-muted);
            display: block;
            margin-top: 6px;
        }

        .section-block {
            padding: clamp(60px, 7vw, 92px) 0;
        }

        .section-block-alt {
            background: var(--c-surface);
        }

        .bg-deep-section {
            background: var(--c-deep);
            color: #fff;
        }

        .bg-deep-section .section-title,
        .bg-deep-section .section-desc {
            color: #fff;
        }

        .container {
            max-width: var(--container-width) !important;
        }

        .section-head {
            max-width: 720px;
            margin-bottom: 42px;
        }

        .section-head.center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.84rem;
            color: var(--c-primary);
            font-weight: 700;
            letter-spacing: 0.06em;
            margin-bottom: 12px;
            text-transform: uppercase;
        }

        .eyebrow::before {
            content: "";
            display: inline-block;
            width: 24px;
            height: 2px;
            background: var(--c-primary);
            border-radius: 2px;
        }

        .section-head.center .eyebrow::after {
            content: "";
            display: inline-block;
            width: 24px;
            height: 2px;
            background: var(--c-primary);
            border-radius: 2px;
        }

        .section-title {
            font-size: clamp(1.7rem, 3vw, 2.6rem);
            font-weight: 900;
            letter-spacing: -0.02em;
            margin-bottom: 14px;
            color: var(--c-ink);
        }

        .section-desc {
            color: var(--c-muted);
            font-size: 1rem;
            margin-bottom: 0;
            line-height: 1.8;
        }

        /* bento content */
        .bento-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr 0.9fr;
            grid-template-rows: auto auto;
            gap: 20px;
        }

        .bento-card {
            background: var(--c-surface);
            border: 1px solid var(--c-line);
            border-radius: var(--radius-card);
            padding: 28px;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
            display: flex;
            flex-direction: column;
        }

        .bento-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(241, 90, 36, 0.2);
        }

        .bento-card .bento-icon {
            width: 50px;
            height: 50px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            background: rgba(241, 90, 36, 0.1);
            color: var(--c-primary);
            margin-bottom: 16px;
        }

        .bento-card.card-deep {
            background: var(--c-deep-2);
            border-color: transparent;
            color: #fff;
        }

        .bento-card.card-deep .bento-icon {
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
        }

        .bento-card.card-deep h3,
        .bento-card.card-deep .bento-title {
            color: #fff;
        }

        .bento-card.bento-lg {
            grid-column: span 1;
            grid-row: span 2;
        }

        .bento-subtitle {
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--c-primary);
            letter-spacing: 0.08em;
            text-transform: uppercase;
            margin-bottom: 8px;
        }

        .bento-title {
            font-size: 1.25rem;
            font-weight: 800;
            margin-bottom: 10px;
            line-height: 1.35;
        }

        .bento-text {
            font-size: 0.95rem;
            color: var(--c-muted);
            line-height: 1.75;
            margin-bottom: 16px;
            flex-grow: 0;
        }

        .bento-card.card-deep .bento-text {
            color: rgba(255, 255, 255, 0.72);
        }

        .bento-list {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .bento-list li {
            display: flex;
            gap: 10px;
            align-items: flex-start;
            padding: 9px 0;
            border-bottom: 1px dashed var(--c-line);
            font-size: 0.93rem;
            color: var(--c-ink);
        }

        .bento-list li i {
            color: var(--c-primary);
            line-height: 1.5;
            font-size: 0.7rem;
            margin-top: 7px;
        }

        .bento-card.card-deep .bento-list li {
            border-bottom-color: rgba(255, 255, 255, 0.16);
            color: rgba(255, 255, 255, 0.88);
        }

        .link-arrow {
            margin-top: auto;
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--c-deep);
            transition: gap .2s;
        }

        .bento-card:hover .link-arrow {
            gap: 10px;
            color: var(--c-primary);
        }

        .bento-visual {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            position: relative;
            min-height: 180px;
            background: url('/assets/images/coverpic/cover-2.png') center / cover no-repeat;
        }

        /* Observation theory grid */
        .theory-grid {
        }

        .theory-media {
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: url('/assets/images/coverpic/cover-3.webp') center / cover no-repeat;
            min-height: 240px;
        }

        .process-list {
            display: flex;
            flex-direction: column;
            gap: 28px;
            margin: 20px 0 0;
            padding: 0;
            list-style: none;
            counter-reset: step;
        }

        .process-item {
            display: flex;
            gap: 18px;
            counter-increment: step;
        }

        .process-num {
            flex: 0 0 auto;
            width: 48px;
            height: 48px;
            background: var(--c-surface);
            border: 1px solid var(--c-line);
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            color: var(--c-primary);
            font-variant-numeric: tabular-nums;
            box-shadow: var(--shadow-card);
        }

        .process-item h4 {
            font-size: 1.1rem;
            font-weight: 800;
            margin-bottom: 6px;
        }

        .process-item p {
            font-size: 0.94rem;
            color: var(--c-muted);
            line-height: 1.75;
            margin: 0;
            max-width: 46ch;
        }

        /* editorial principle */
        .principle-card {
            background: var(--c-light-card);
            border-left: 4px solid var(--c-primary);
            border-radius: 12px;
            padding: 24px;
            height: 100%;
        }

        .principle-card i {
            color: var(--c-primary);
            font-size: 1.4rem;
            margin-bottom: 12px;
        }

        .principle-card h4 {
            font-weight: 800;
            margin-bottom: 8px;
        }

        .principle-card p {
            font-size: 0.9rem;
            color: var(--c-muted);
            line-height: 1.75;
            margin: 0;
        }

        /* timetable styles */
        .timetable-section {
            background:
                linear-gradient(90deg, rgba(18, 59, 51, 0.96), rgba(28, 85, 71, 0.9)),
                url('/assets/images/backpic/back-1.webp') center / cover;
            color: #fff;
        }

        .timetable-section .section-title {
            color: #fff;
        }

        .timetable-section .section-desc {
            color: rgba(255, 255, 255, 0.8);
        }

        .ticket-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .ticket-card {
            background: var(--c-surface);
            border-radius: 18px;
            padding: 26px;
            color: var(--c-ink);
            position: relative;
            box-shadow: 0 14px 30px rgba(0, 0, 0, 0.12);
            transition: transform .25s, box-shadow .25s;
        }

        .ticket-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 22px 40px rgba(0, 0, 0, 0.18);
        }

        .ticket-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 28px;
            right: 28px;
            height: 4px;
            border-radius: 0 0 6px 6px;
            background: var(--c-primary);
        }

        .ticket-period {
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            color: var(--c-primary);
            margin-bottom: 8px;
        }

        .ticket-title {
            font-size: 1.3rem;
            font-weight: 900;
            margin-bottom: 8px;
            color: var(--c-deep);
        }

        .ticket-sub {
            font-size: 0.95rem;
            color: var(--c-muted);
            line-height: 1.7;
        }

        .ticket-divider {
            border-top: 1px dashed var(--c-line);
            margin: 16px 0;
            position: relative;
        }

        .ticket-points {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .ticket-points li {
            font-size: 0.84rem;
            color: var(--c-muted);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .ticket-points li i {
            color: var(--c-primary);
        }

        .ticket-hot {
            background: var(--c-primary);
            color: #fff;
        }

        .ticket-hot .ticket-period,
        .ticket-hot .ticket-title,
        .ticket-hot .ticket-sub,
        .ticket-hot .ticket-points li {
            color: #fff;
        }

        .ticket-hot .ticket-sub {
            color: rgba(255, 255, 255, 0.88);
        }

        .ticket-hot .ticket-divider {
            border-top-color: rgba(255, 255, 255, 0.25);
        }

        .ticket-hot .ticket-points li i {
            color: var(--c-yellow);
        }

        .ticket-hot::before {
            background: var(--c-yellow);
        }

        /* scene cards */
        .scene-card {
            background: var(--c-surface);
            border: 1px solid var(--c-line);
            border-radius: var(--radius-card);
            overflow: hidden;
            height: 100%;
            transition: transform .25s, box-shadow .25s;
        }

        .scene-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }

        .scene-card .scene-body {
            padding: 28px;
        }

        .scene-icon {
            width: 50px;
            height: 50px;
            background: var(--c-primary);
            color: #fff;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 20px;
            margin-top: calc(-75px + 22px);
        }

        .scene-eyebrow {
            color: var(--c-primary);
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            margin-bottom: 6px;
        }

        .scene-card h3 {
            font-size: 1.18rem;
            font-weight: 800;
            margin-bottom: 12px;
        }

        .scene-card p {
            color: var(--c-muted);
            font-size: 0.88rem;
            line-height: 1.7;
            margin: 0;
        }

        .scene-card .scene-list {
            list-style: none;
            padding: 0;
            margin: 16px 0 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .scene-card .scene-list li {
            font-size: 0.88rem;
            color: var(--c-ink);
            display: flex;
            gap: 8px;
        }

        .scene-card .scene-list li i {
            color: var(--c-primary);
            margin-top: 3px;
            font-size: 0.8rem;
        }

        .scene-media {
            background: url('/assets/images/coverpic/cover-7.webp') center / cover no-repeat;
            min-height: 200px;
        }

        /* featured special */
        .featured-strip {
            background: var(--c-surface);
            border: 1px solid var(--c-line);
            border-radius: var(--radius-lg);
            overflow: hidden;
            display: grid;
            grid-template-columns: 0.9fr 1.1fr;
            box-shadow: var(--shadow-card);
        }

        .featured-media {
            background: url('/assets/images/coverpic/cover-6.webp') center / cover no-repeat;
            min-height: 260px;
            position: relative;
        }

        .featured-media::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(18, 59, 51, 0.2), rgba(18, 59, 51, 0));
        }

        .featured-body {
            padding: 36px;
        }

        .featured-body .eyebrow {
            margin-bottom: 12px;
        }

        .featured-body h3 {
            font-size: 1.38rem;
            font-weight: 900;
            margin-bottom: 14px;
            line-height: 1.45;
        }

        .featured-body p {
            color: var(--c-muted);
            line-height: 1.8;
            margin-bottom: 20px;
            max-width: 52ch;
        }

        .feature-tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            padding: 0;
            margin: 0 0 22px;
            list-style: none;
        }

        .feature-tag-list li {
            background: rgba(241, 90, 36, 0.1);
            color: var(--c-primary-dark);
            padding: 7px 14px;
            border-radius: 999px;
            font-size: 0.8rem;
            font-weight: 500;
        }

        .faq-wrap {
            max-width: 900px;
            margin: 0 auto;
        }

        .faq-wrap .accordion-item {
            background: var(--c-surface);
            border: 1px solid var(--c-line);
            border-radius: 14px;
            overflow: hidden;
            margin-bottom: 16px;
            box-shadow: 0 2px 8px rgba(18, 40, 35, 0.03);
        }

        .faq-wrap .accordion-button {
            background: transparent;
            color: var(--c-ink);
            font-weight: 700;
            padding: 20px 24px;
            font-size: 1.05rem;
            box-shadow: none;
            border: 0;
        }

        .faq-wrap .accordion-button:not(.collapsed) {
            border-top: 3px solid var(--c-primary);
        }

        .faq-wrap .accordion-button:focus {
            box-shadow: none;
            border-color: rgba(241, 90, 36, 0.25);
        }

        .faq-wrap .accordion-button:not(.collapsed)::after {
            filter: none;
            transform: rotate(45deg);
        }

        .faq-wrap .accordion-button::after {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23F15A24'%3E%3Cpath d='M8 2a.75.75 0 0 1 .75.75v4.5h4.5a.75.75 0 0 1 0 1.5h-4.5v4.5a.75.75 0 0 1-1.5 0v-4.5h-4.5a.75.75 0 0 1 0-1.5h4.5v-4.5A.75.75 0 0 1 8 2Z'/%3E%3C/svg%3E");
            transition: transform .2s ease;
            opacity: 0.8;
        }

        .faq-wrap .accordion-body {
            padding: 0 24px 22px;
            color: var(--c-muted);
            font-size: 0.95rem;
        }

        .cta-panel {
            background: var(--c-deep);
            border-radius: 22px;
            padding: clamp(32px, 6vw, 68px);
            position: relative;
            overflow: hidden;
        }

        .cta-panel::after {
            content: "";
            position: absolute;
            right: -52px;
            bottom: -52px;
            width: 210px;
            height: 210px;
            background: radial-gradient(circle, rgba(241, 90, 36, 0.45) 0%, rgba(18, 59, 51, 0) 70%);
        }

        .cta-panel h2 {
            color: #fff;
            font-weight: 900;
            font-size: clamp(1.7rem, 3vw, 2.6rem);
            margin-bottom: 14px;
            position: relative;
            z-index: 1;
        }

        .cta-panel p {
            color: rgba(255, 255, 255, 0.82);
            max-width: 55ch;
            margin-left: auto;
            margin-right: auto;
            font-size: 1rem;
            line-height: 1.8;
            position: relative;
            z-index: 1;
        }

        .cta-panel .btn-primary-custom {
            position: relative;
            z-index: 2;
        }

        .simple-card {
            background: var(--c-surface);
            padding: 28px;
            border: 1px solid var(--c-line);
            border-radius: var(--radius-card);
            height: 100%;
        }

        .category-links {
            display: flex;
            width: 100%;
            gap: 14px;
            flex-wrap: wrap;
        }

        .category-link {
            border: 1px solid var(--c-line);
            background: var(--c-surface);
            border-radius: 14px;
            padding: 14px 18px;
            color: var(--c-ink);
            font-weight: 700;
            display: flex;
            gap: 10px;
            align-items: center;
            transition: .2s;
        }

        .category-link:hover {
            color: var(--c-primary);
            border-color: var(--c-primary);
            box-shadow: 0 8px 18px rgba(18, 40, 35, 0.1);
            transform: translateY(-3px);
        }

        @media (max-width: 992px) {
            .navbar-collapse {
                padding: 14px 0 6px;
            }

            .site-nav {
                flex-direction: column;
                align-items: stretch;
                width: 100%;
                gap: 6px;
            }

            .site-nav .nav-link {
                padding: 12px 16px;
                border-radius: 12px;
                text-align: center;
                margin: 0;
                border: 1px solid transparent;
            }

            .site-nav .nav-link.active {
                border-color: rgba(241, 90, 36, 0.2);
            }

            .category-hero {
                padding: 68px 0 72px;
            }

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

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

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 36px 28px;
            }
        }

        @media (max-width: 768px) {
            .site-header .navbar {
                min-height: 68px;
            }

            .brand-cn {
                font-size: 1.15rem;
            }

            .section-block {
                padding: 54px 0;
            }

            .hero-desc {
                font-size: 1rem;
                line-height: 1.85;
            }

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

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

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

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

            .trust-bar .trust-inner {
                grid-template-columns: 1fr 1fr;
                gap: 20px 12px;
            }

            .trust-item strong {
                font-size: 1.4rem;
            }
        }

        @media (max-width: 540px) {
            .hero-actions .btn-custom {
                padding: 13px 18px;
                font-size: 0.92rem;
            }

            .hero-tags li {
                font-size: 0.78rem;
                padding: 5px 10px;
            }

            .hero-feature-card {
                margin-top: 8px;
            }

            .cta-panel {
                padding: 28px 22px;
            }

            .bento-card {
                padding: 22px;
            }

            .category-link {
                width: 100%;
                justify-content: center;
            }
        }

        a:focus-visible,
        button:focus-visible,
        .accordion-button:focus-visible {
            outline: 3px solid rgba(241, 90, 36, 0.45);
            outline-offset: 2px;
        }