/* roulang page: index */
/* ===== 设计变量 ===== */
    :root {
      --primary: #A67B5B;
      --primary-dark: #7E5A3E;
      --primary-light: #C8A583;
      --accent: #5C6E4A;
      --accent-dark: #445535;
      --dark: #2E2822;
      --dark-soft: #3D352B;
      --bg: #F3EEE6;
      --bg-card: #FCF9F4;
      --text: #372C22;
      --text-light: #806B58;
      --border: #DBD0BD;
      --radius-sm: 8px;
      --radius: 16px;
      --radius-lg: 26px;
      --shadow-sm: 0 2px 10px rgba(46,40,34,0.06);
      --shadow: 0 10px 30px rgba(46,40,34,0.08);
      --shadow-lg: 0 20px 50px rgba(46,40,34,0.14);
      --transition: all 0.3s ease;
    }

    /* ===== 基础 Reset ===== */
    *,
    *::before,
    *::after {
      box-sizing: border-box;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      margin: 0;
      font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
      color: var(--text);
      background-color: var(--bg);
      background-image: radial-gradient(circle at 15% 25%, rgba(166,123,91,0.06) 0, transparent 40%), radial-gradient(circle at 85% 75%, rgba(92,110,74,0.06) 0, transparent 40%);
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition);
    }
    a:hover {
      color: var(--primary);
    }
    img {
      max-width: 100%;
      height: auto;
      border-radius: var(--radius);
    }
    button {
      border: none;
      background: none;
    }
    ul {
      margin: 0;
      padding: 0;
      list-style: none;
    }
    a:focus-visible,
    button:focus-visible,
    .navbar-toggler:focus-visible {
      outline: 2px solid var(--primary);
      outline-offset: 2px;
    }

    /* ===== 通用布局 ===== */
    .section {
      padding: 96px 0;
    }
    .section-head {
      max-width: 720px;
      margin: 0 auto 56px;
      text-align: center;
    }
    .section-tag {
      display: inline-block;
      font-size: 13px;
      font-style: italic;
      letter-spacing: 0.14em;
      color: var(--primary-dark);
      border: 1px solid var(--primary-light);
      background: var(--bg-card);
      padding: 4px 16px;
      border-radius: 40px;
      margin-bottom: 16px;
      font-weight: 600;
      text-transform: uppercase;
    }
    .section-head h2 {
      font-size: 34px;
      font-weight: 700;
      letter-spacing: 0.02em;
      color: var(--dark);
      margin-bottom: 12px;
    }
    .section-head p {
      color: var(--text-light);
      font-size: 16px;
      line-height: 1.7;
    }

    /* ===== 按钮 ===== */
    .btn-custom {
      display: inline-block;
      background: var(--primary);
      color: #fff;
      font-weight: 600;
      padding: 12px 28px;
      border-radius: 10px;
      border: 1px solid var(--primary);
      box-shadow: 0 4px 0 0 var(--primary-dark);
      transition: var(--transition);
      text-align: center;
      line-height: 1.4;
    }
    .btn-custom:hover {
      background: var(--primary-dark);
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 6px 0 0 var(--primary-dark);
    }
    .btn-custom:active {
      transform: translateY(2px);
      box-shadow: 0 2px 0 0 var(--primary-dark);
    }
    .btn-outline-custom {
      display: inline-block;
      background: transparent;
      color: var(--bg-card);
      font-weight: 600;
      padding: 11px 26px;
      border-radius: 10px;
      border: 1px solid rgba(255,255,255,0.7);
      backdrop-filter: blur(4px);
      transition: var(--transition);
      text-align: center;
    }
    .btn-outline-custom:hover {
      background: rgba(255,255,255,0.14);
      color: #fff;
      border-color: #fff;
      transform: translateY(-2px);
    }
    .btn-outline-dark {
      display: inline-block;
      background: transparent;
      color: var(--primary-dark);
      font-weight: 600;
      padding: 11px 26px;
      border-radius: 10px;
      border: 1px solid var(--primary-light);
      transition: var(--transition);
      text-align: center;
    }
    .btn-outline-dark:hover {
      background: var(--primary);
      color: #fff;
      border-color: var(--primary);
      transform: translateY(-2px);
    }

    /* ===== 导航 ===== */
    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1000;
      background: rgba(243,238,230,0.55);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border-bottom: 1px solid rgba(216,196,168,0.35);
      transition: var(--transition);
    }
    .site-header.scrolled {
      background: rgba(243,238,230,0.94);
      box-shadow: 0 4px 24px rgba(46,40,34,0.08);
      border-bottom-color: var(--border);
    }
    .navbar {
      padding-top: 14px;
      padding-bottom: 14px;
    }
    .navbar-brand {
      display: flex;
      align-items: center;
      font-size: 21px;
      font-weight: 700;
      color: var(--dark);
      letter-spacing: 0.02em;
    }
    .navbar-brand:hover {
      color: var(--primary);
    }
    .brand-mark {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 32px;
      height: 32px;
      border-radius: 8px;
      background: var(--primary);
      color: #fff;
      font-weight: 700;
      font-size: 16px;
      margin-right: 8px;
      box-shadow: 0 2px 0 0 var(--primary-dark);
    }
    .brand-suffix {
      color: var(--primary);
      font-weight: 600;
    }
    .navbar-nav {
      gap: 4px;
    }
    .navbar-nav .nav-link {
      padding: 8px 18px;
      border-radius: 40px;
      font-size: 15px;
      font-weight: 500;
      color: var(--text);
    }
    .navbar-nav .nav-link:hover {
      color: var(--primary);
      background: rgba(166,123,91,0.08);
    }
    .navbar-nav .nav-link.active {
      color: var(--primary-dark);
      background: rgba(166,123,91,0.12);
      font-weight: 700;
    }
    .nav-cta {
      display: inline-block;
      margin-left: 12px;
    }
    .nav-cta .btn-custom {
      padding: 9px 22px;
      font-size: 14px;
      box-shadow: 0 3px 0 0 var(--primary-dark);
    }
    .navbar-toggler {
      border: 1px solid var(--border);
      border-radius: 10px;
      padding: 6px 10px;
      line-height: 1;
    }
    .navbar-toggler:focus {
      box-shadow: none;
    }
    .navbar-toggler-icon {
      background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23372C22' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    }

    /* ===== Hero ===== */
    .hero {
      position: relative;
      min-height: 100vh;
      display: flex;
      align-items: center;
      padding: 140px 0 120px;
      background-image: linear-gradient(to bottom, rgba(46,40,34,0.58), rgba(46,40,34,0.78)), url('/assets/images/backpic/back-1.png');
      background-size: cover;
      background-position: center;
      color: var(--bg-card);
      overflow: hidden;
    }
    .hero::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: -1px;
      height: 80px;
      background: linear-gradient(to bottom, transparent, var(--bg));
      pointer-events: none;
    }
    .hero-content {
      position: relative;
      z-index: 2;
      max-width: 720px;
    }
    .hero-eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 14px;
      letter-spacing: 0.14em;
      color: var(--primary-light);
      background: rgba(46,40,34,0.35);
      border: 1px solid rgba(255,255,255,0.18);
      border-radius: 40px;
      padding: 6px 18px;
      margin-bottom: 24px;
      backdrop-filter: blur(4px);
    }
    .hero-content h1 {
      font-size: 58px;
      font-weight: 800;
      letter-spacing: 0.04em;
      line-height: 1.2;
      margin-bottom: 16px;
      color: #fff;
      text-shadow: 0 4px 24px rgba(46,40,34,0.4);
    }
    .hero-lead {
      font-size: 18px;
      line-height: 1.8;
      color: rgba(252,249,244,0.88);
      margin-bottom: 34px;
      max-width: 560px;
    }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      align-items: center;
    }
    .hero-note {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      color: rgba(252,249,244,0.66);
      margin-left: 4px;
    }

    /* ===== Feature Cards ===== */
    .feature-card {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 36px 30px;
      height: 100%;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      position: relative;
      overflow: hidden;
    }
    .feature-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 4px;
      background: linear-gradient(90deg, var(--primary), var(--accent));
      opacity: 0.5;
    }
    .feature-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow);
      border-color: var(--primary-light);
    }
    .feature-icon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 56px;
      height: 56px;
      border-radius: 16px;
      background: rgba(166,123,91,0.12);
      border: 1px dashed var(--primary-light);
      font-size: 26px;
      margin-bottom: 20px;
    }
    .feature-card h3 {
      font-size: 20px;
      font-weight: 700;
      color: var(--dark);
      margin-bottom: 10px;
    }
    .feature-card p {
      color: var(--text-light);
      font-size: 15px;
      line-height: 1.7;
      margin-bottom: 0;
    }

    /* ===== 分类特色区 ===== */
    .category-feature {
      background: var(--bg-card);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
    }
    .category-feature-img {
      position: relative;
      border: 8px solid var(--bg-card);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-lg);
      transform: rotate(-1deg);
      transition: transform 0.4s ease;
      overflow: hidden;
    }
    .category-feature-img:hover {
      transform: rotate(0deg) scale(1.01);
    }
    .category-feature-img img {
      display: block;
      width: 100%;
      border-radius: calc(var(--radius-lg) - 6px);
    }
    .img-caption {
      position: absolute;
      left: 16px;
      right: 16px;
      bottom: 16px;
      background: rgba(46,40,34,0.72);
      backdrop-filter: blur(6px);
      color: var(--bg-card);
      font-size: 13px;
      padding: 10px 16px;
      border-radius: 10px;
      text-align: center;
    }
    .category-feature h2 {
      font-size: 34px;
      font-weight: 700;
      color: var(--dark);
      margin-bottom: 14px;
    }
    .category-feature p {
      color: var(--text-light);
      font-size: 16px;
      line-height: 1.8;
      margin-bottom: 22px;
    }
    .feature-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 26px;
    }
    .feature-tags li {
      font-size: 13px;
      color: var(--primary-dark);
      background: rgba(166,123,91,0.1);
      border: 1px solid var(--primary-light);
      padding: 4px 14px;
      border-radius: 30px;
      font-weight: 500;
    }

    /* ===== 最新资讯 ===== */
    .news-section {
      background: var(--bg);
    }
    .news-list {
      position: relative;
      max-width: 820px;
      margin: 0 auto;
      padding-left: 28px;
    }
    .news-list::before {
      content: "";
      position: absolute;
      left: 5px;
      top: 10px;
      bottom: 10px;
      width: 2px;
      background: linear-gradient(to bottom, var(--primary-light), rgba(200,165,131,0.1));
    }
    .log-card {
      position: relative;
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-left: 4px solid var(--primary-light);
      border-radius: var(--radius-sm);
      padding: 26px 28px;
      margin-bottom: 22px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }
    .log-card::before {
      content: "";
      position: absolute;
      left: -31px;
      top: 32px;
      width: 11px;
      height: 11px;
      border-radius: 50%;
      background: var(--bg-card);
      border: 3px solid var(--primary-light);
    }
    .log-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow);
      border-left-color: var(--primary);
    }
    .log-meta {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 10px;
      flex-wrap: wrap;
    }
    .log-meta .badge {
      display: inline-block;
      background: rgba(92,110,74,0.12);
      color: var(--accent-dark);
      font-size: 12px;
      font-weight: 600;
      padding: 4px 12px;
      border-radius: 30px;
      border: 1px solid rgba(92,110,74,0.25);
    }
    .log-meta time {
      font-size: 13px;
      color: var(--text-light);
    }
    .log-card h3 {
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 8px;
      line-height: 1.5;
    }
    .log-card h3 a {
      color: var(--dark);
    }
    .log-card h3 a:hover {
      color: var(--primary);
    }
    .log-card p {
      margin-bottom: 0;
      color: var(--text-light);
      font-size: 14px;
      line-height: 1.7;
    }
    .news-empty {
      background: var(--bg-card);
      border: 1px dashed var(--border);
      border-radius: var(--radius);
      padding: 48px 24px;
      text-align: center;
      color: var(--text-light);
      font-size: 16px;
    }

    /* ===== 数据统计 ===== */
    .stats-section {
      background: linear-gradient(rgba(46,40,34,0.9), rgba(46,40,34,0.94)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
      color: var(--bg-card);
    }
    .stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 32px;
      text-align: center;
    }
    .stat-item {
      background: rgba(252,249,244,0.05);
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: var(--radius);
      padding: 40px 20px;
      transition: var(--transition);
    }
    .stat-item:hover {
      background: rgba(252,249,244,0.1);
      transform: translateY(-4px);
    }
    .stat-num {
      font-size: 44px;
      font-weight: 800;
      line-height: 1.2;
      color: #fff;
      letter-spacing: 0.02em;
      margin-bottom: 6px;
    }
    .stat-label {
      font-size: 14px;
      color: rgba(252,249,244,0.72);
      letter-spacing: 0.06em;
    }

    /* ===== 横向场景区 ===== */
    .scape-section {
      background: var(--bg-card);
    }
    .scape-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 56px;
      align-items: center;
      margin-bottom: 80px;
    }
    .scape-row:last-child {
      margin-bottom: 0;
    }
    .scape-row.reversed .scape-image {
      order: -1;
    }
    .scape-text .section-tag {
      margin-bottom: 14px;
    }
    .scape-text h2 {
      font-size: 30px;
      font-weight: 700;
      color: var(--dark);
      margin-bottom: 16px;
      line-height: 1.35;
    }
    .scape-text p {
      color: var(--text-light);
      font-size: 16px;
      line-height: 1.8;
      margin-bottom: 20px;
    }
    .scape-text ul {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }
    .scape-text ul li {
      font-size: 14px;
      color: var(--accent-dark);
      background: rgba(92,110,74,0.08);
      padding: 6px 16px;
      border-radius: 30px;
      border: 1px solid rgba(92,110,74,0.18);
    }
    .scape-image {
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-lg);
      position: relative;
    }
    .scape-image img {
      display: block;
      width: 100%;
      transition: transform 0.5s ease;
    }
    .scape-image:hover img {
      transform: scale(1.03);
    }
    .scape-image::after {
      content: "";
      position: absolute;
      inset: 0;
      border-radius: var(--radius-lg);
      box-shadow: inset 0 0 0 1px rgba(255,255,255,0.08);
    }

    /* ===== FAQ ===== */
    .faq-section {
      background: var(--bg);
    }
    .faq-wrap {
      max-width: 780px;
      margin: 0 auto;
    }
    .accordion-item {
      background: var(--bg-card);
      border: 1px solid var(--border) !important;
      border-radius: var(--radius-sm) !important;
      margin-bottom: 16px;
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }
    .accordion-button {
      font-size: 16px;
      font-weight: 600;
      color: var(--dark);
      background: var(--bg-card);
      padding: 20px 24px;
      border: none;
      box-shadow: none;
    }
    .accordion-button:not(.collapsed) {
      background: rgba(166,123,91,0.06);
      color: var(--primary-dark);
      box-shadow: none;
    }
    .accordion-button:focus {
      box-shadow: none;
      border: none;
    }
    .accordion-button::after {
      background-image: none;
      content: "+";
      font-size: 20px;
      font-weight: 600;
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      width: 28px;
      height: 28px;
      border: 1px solid var(--border);
      border-radius: 50%;
      transition: transform 0.3s ease;
    }
    .accordion-button:not(.collapsed)::after {
      content: "−";
      transform: rotate(180deg);
    }
    .accordion-body {
      padding: 0 24px 24px;
      color: var(--text-light);
      font-size: 15px;
      line-height: 1.8;
    }

    /* ===== CTA ===== */
    .cta-section {
      background: linear-gradient(rgba(46,40,34,0.86), rgba(46,40,34,0.92)), url('/assets/images/backpic/back-3.png') center/cover no-repeat;
      color: var(--bg-card);
    }
    .cta-box {
      max-width: 640px;
      margin: 0 auto;
      text-align: center;
      padding: 40px 0;
    }
    .cta-box h2 {
      font-size: 36px;
      font-weight: 800;
      color: #fff;
      margin-bottom: 16px;
    }
    .cta-box p {
      font-size: 16px;
      color: rgba(252,249,244,0.8);
      margin-bottom: 32px;
      line-height: 1.8;
    }
    .cta-box .btn-custom {
      background: var(--bg-card);
      color: var(--dark);
      border-color: var(--bg-card);
      box-shadow: 0 4px 0 0 rgba(0,0,0,0.22);
    }
    .cta-box .btn-custom:hover {
      background: var(--primary-light);
      color: var(--dark);
      box-shadow: 0 6px 0 0 rgba(0,0,0,0.18);
    }

    /* ===== 页脚 ===== */
    .site-footer {
      background: var(--dark);
      color: rgba(252,249,244,0.7);
      padding: 72px 0 0;
      font-size: 14px;
    }
    .footer-top {
      display: grid;
      grid-template-columns: 1.6fr 1fr;
      gap: 48px;
      padding-bottom: 48px;
      border-bottom: 1px solid rgba(255,255,255,0.08);
    }
    .footer-logo {
      font-size: 22px;
      font-weight: 700;
      color: #fff;
      display: inline-block;
      margin-bottom: 12px;
    }
    .footer-logo .brand-suffix {
      color: var(--primary-light);
    }
    .footer-brand p {
      margin-bottom: 0;
      max-width: 360px;
      line-height: 1.8;
      color: rgba(252,249,244,0.62);
    }
    .footer-links h4 {
      font-size: 15px;
      font-weight: 600;
      color: #fff;
      margin-bottom: 16px;
      letter-spacing: 0.04em;
    }
    .footer-links ul li {
      margin-bottom: 10px;
    }
    .footer-links ul li a {
      color: rgba(252,249,244,0.6);
    }
    .footer-links ul li a:hover {
      color: var(--primary-light);
    }
    .footer-bottom {
      padding: 22px 0;
      text-align: center;
      color: rgba(252,249,244,0.38);
      font-size: 13px;
    }
    .footer-bottom a {
      color: rgba(252,249,244,0.55);
    }

    /* ===== 响应式 ===== */
    @media (max-width: 991.98px) {
      .section {
        padding: 76px 0;
      }
      .navbar-collapse {
        background: rgba(246,241,233,0.98);
        border-radius: var(--radius);
        padding: 16px;
        margin-top: 14px;
        border: 1px solid var(--border);
        box-shadow: var(--shadow);
      }
      .navbar-nav {
        gap: 0;
      }
      .nav-cta {
        display: block;
        margin-left: 0;
        margin-top: 12px;
      }
      .hero-content h1 {
        font-size: 42px;
      }
      .hero {
        padding: 120px 0 100px;
        min-height: auto;
      }
      .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
      }
      .scape-row {
        grid-template-columns: 1fr;
        gap: 32px;
        margin-bottom: 56px;
      }
      .scape-row.reversed .scape-image {
        order: 0;
      }
      .footer-top {
        grid-template-columns: 1fr;
        gap: 36px;
      }
    }
    @media (max-width: 767.98px) {
      .section {
        padding: 60px 0;
      }
      .section-head {
        margin-bottom: 40px;
      }
      .section-head h2 {
        font-size: 27px;
      }
      .hero-content h1 {
        font-size: 34px;
      }
      .hero-lead {
        font-size: 16px;
      }
      .hero-actions {
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
      }
      .hero-actions .btn-custom,
      .hero-actions .btn-outline-custom {
        width: 100%;
        text-align: center;
      }
      .feature-card {
        padding: 28px 22px;
      }
      .category-feature h2 {
        font-size: 26px;
      }
      .log-card {
        padding: 20px 18px;
      }
      .log-card h3 {
        font-size: 17px;
      }
      .stat-num {
        font-size: 32px;
      }
      .scape-text h2 {
        font-size: 25px;
      }
      .cta-box h2 {
        font-size: 28px;
      }
      .footer-bottom {
        padding: 18px 0;
      }
    }
    @media (max-width: 575.98px) {
      .section {
        padding: 48px 0;
      }
      .hero {
        padding: 100px 0 80px;
      }
      .hero-content h1 {
        font-size: 29px;
      }
      .hero-eyebrow {
        font-size: 12px;
        padding: 5px 12px;
      }
      .btn-custom,
      .btn-outline-dark {
        width: 100%;
        text-align: center;
      }
      .stats-grid {
        grid-template-columns: 1fr;
      }
      .news-list {
        padding-left: 18px;
      }
      .log-card::before {
        left: -21px;
      }
      .log-meta {
        gap: 8px;
      }
      .cta-box {
        padding: 20px 0;
      }
    }

/* roulang page: category1 */
/* ========== 设计变量 ========== */
    :root {
      --primary: #b8502e;
      --primary-dark: #8f3d22;
      --primary-light: #cd6b45;
      --secondary: #d9a441;
      --secondary-light: #e8c37a;
      --cream: #f5f0e8;
      --cream-dark: #e8dfd0;
      --ink: #2b2925;
      --ink-light: #6f6759;
      --line: #d9cdbc;
      --dark: #2c2a26;
      --dark-soft: #3a362f;
      --white: #fffdf9;
      --radius-lg: 20px;
      --radius-md: 14px;
      --radius-sm: 10px;
      --shadow-sm: 0 4px 14px rgba(43, 41, 37, .07);
      --shadow-md: 0 10px 30px rgba(43, 41, 37, .10);
      --shadow-lg: 0 20px 50px rgba(43, 41, 37, .16);
      --transition: all .3s ease;
    }

    /* ========== 基础 Reset ========== */
    *,
    *::before,
    *::after {
      box-sizing: border-box;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      margin: 0;
      font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
      font-size: 1rem;
      line-height: 1.7;
      color: var(--ink);
      background:
        radial-gradient(circle at 25% 20%, rgba(217, 164, 65, .06) 0, transparent 42%),
        radial-gradient(circle at 80% 70%, rgba(184, 80, 46, .05) 0, transparent 40%),
        var(--cream);
      background-attachment: fixed;
      -webkit-font-smoothing: antialiased;
    }
    img {
      max-width: 100%;
      display: block;
    }
    a {
      text-decoration: none;
      color: inherit;
      transition: var(--transition);
    }
    button,
    input {
      font-family: inherit;
    }
    h1, h2, h3, h4, h5, h6 {
      line-height: 1.25;
      margin-top: 0;
      color: var(--ink);
    }
    p {
      margin-top: 0;
    }
    ul {
      padding: 0;
      margin: 0;
      list-style: none;
    }

    /* ========== 通用容器与辅助 ========== */
    .container {
      max-width: 1200px;
    }
    .section-pad {
      padding: 80px 0;
    }
    .section-head {
      text-align: left;
      max-width: 640px;
      margin-bottom: 42px;
    }
    .section-head.center {
      margin-left: auto;
      margin-right: auto;
      text-align: center;
    }
    .section-tag {
      display: inline-block;
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 2px;
      text-transform: uppercase;
      color: var(--primary);
      background: rgba(184, 80, 46, .08);
      border: 1px solid rgba(184, 80, 46, .24);
      border-radius: 999px;
      padding: 5px 16px;
      margin-bottom: 14px;
    }
    .section-head h2 {
      font-size: 2rem;
      font-weight: 800;
      letter-spacing: -1px;
      margin-bottom: 10px;
    }
    .section-head p {
      color: var(--ink-light);
      font-size: 1rem;
      margin-bottom: 0;
    }

    /* ========== 按钮 ========== */
    .btn-custom {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: var(--primary);
      color: #fff;
      border: 2px solid var(--primary-dark);
      border-radius: 999px;
      padding: .6rem 1.6rem;
      font-weight: 700;
      font-size: .95rem;
      box-shadow: 0 4px 16px rgba(184, 80, 46, .28);
      transition: var(--transition);
    }
    .btn-custom:hover,
    .btn-custom:focus {
      background: var(--primary-dark);
      color: #fff;
      border-color: var(--primary-dark);
      transform: translateY(-2px);
      box-shadow: 0 8px 26px rgba(184, 80, 46, .36);
      outline: none;
    }
    .btn-custom:active {
      transform: translateY(0);
      box-shadow: 0 2px 8px rgba(184, 80, 46, .28);
    }
    .btn-custom.light {
      background: var(--secondary);
      border-color: #b9892c;
      box-shadow: 0 4px 16px rgba(217, 164, 65, .3);
    }
    .btn-custom.light:hover {
      background: #c99836;
      border-color: #a37926;
      box-shadow: 0 8px 24px rgba(217, 164, 65, .38);
    }
    .btn-ghost {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(255, 255, 255, .12);
      color: #fff;
      border: 2px solid rgba(255, 255, 255, .55);
      border-radius: 999px;
      padding: .6rem 1.6rem;
      font-weight: 700;
      font-size: .95rem;
      backdrop-filter: blur(6px);
      transition: var(--transition);
    }
    .btn-ghost:hover,
    .btn-ghost:focus {
      background: rgba(255, 255, 255, .22);
      color: #fff;
      border-color: #fff;
      transform: translateY(-2px);
      outline: none;
    }

    /* ========== 导航 Header ========== */
    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1050;
      background: rgba(245, 240, 232, .72);
      -webkit-backdrop-filter: blur(18px) saturate(140%);
      backdrop-filter: blur(18px) saturate(140%);
      border-bottom: 1px solid rgba(217, 205, 188, .6);
      transition: background .35s ease, box-shadow .35s ease;
    }
    .site-header.scrolled {
      background: rgba(245, 240, 232, .94);
      box-shadow: 0 6px 24px rgba(43, 41, 37, .08);
      border-bottom-color: rgba(217, 205, 188, .9);
    }
    .site-header .navbar {
      padding-top: .65rem;
      padding-bottom: .65rem;
    }
    .navbar-brand {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 1.35rem;
      font-weight: 900;
      letter-spacing: 1px;
      color: var(--ink);
      transition: var(--transition);
    }
    .navbar-brand:hover {
      color: var(--primary);
    }
    .brand-mark {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 38px;
      height: 38px;
      background: var(--primary);
      color: #fff;
      border-radius: 10px 4px 10px 4px;
      font-size: 1.05rem;
      font-weight: 900;
      box-shadow: 0 3px 10px rgba(184, 80, 46, .3);
    }
    .brand-suffix {
      color: var(--primary);
      font-weight: 800;
      margin-left: 2px;
    }
    .navbar .nav-link {
      font-weight: 600;
      font-size: .95rem;
      color: var(--ink);
      padding: .5rem 1rem !important;
      border-radius: 999px;
      transition: var(--transition);
    }
    .navbar .nav-link:hover,
    .navbar .nav-link:focus {
      color: var(--primary);
      background: rgba(184, 80, 46, .07);
      outline: none;
    }
    .navbar .nav-link.active {
      color: var(--primary);
      background: rgba(184, 80, 46, .1);
      box-shadow: inset 0 0 0 1px rgba(184, 80, 46, .18);
    }
    .nav-cta {
      margin-left: 14px;
    }
    .nav-cta .btn-custom {
      padding: .45rem 1.2rem;
      font-size: .9rem;
      box-shadow: none;
    }
    .navbar-toggler {
      border: 2px solid rgba(43, 41, 37, .18);
      border-radius: var(--radius-sm);
      padding: 5px 10px;
      color: var(--ink);
    }
    .navbar-toggler:focus {
      box-shadow: 0 0 0 3px rgba(184, 80, 46, .2);
      border-color: var(--primary);
    }
    .navbar-toggler-icon {
      background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(43,41,37,.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    }

    /* ========== Hero Banner ========== */
    .page-hero {
      position: relative;
      padding: 170px 0 110px;
      background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
      color: #fff;
      overflow: hidden;
    }
    .page-hero::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(120deg, rgba(43, 41, 37, .82) 0%, rgba(43, 41, 37, .58) 48%, rgba(184, 80, 46, .48) 100%);
    }
    .page-hero::after {
      content: '';
      position: absolute;
      bottom: -1px;
      left: 0;
      right: 0;
      height: 80px;
      background: linear-gradient(to top, var(--cream), transparent);
      z-index: 1;
    }
    .hero-inner {
      position: relative;
      z-index: 2;
      max-width: 780px;
    }
    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(255, 255, 255, .14);
      border: 1px solid rgba(255, 255, 255, .35);
      border-radius: 999px;
      padding: 7px 18px;
      font-size: .88rem;
      font-weight: 600;
      letter-spacing: 1px;
      backdrop-filter: blur(8px);
      margin-bottom: 24px;
    }
    .hero-badge i {
      color: var(--secondary-light);
    }
    .page-hero h1 {
      font-size: 3.2rem;
      font-weight: 900;
      color: #fff;
      letter-spacing: -2px;
      margin-bottom: 16px;
      text-shadow: 0 4px 30px rgba(0, 0, 0, .25);
    }
    .page-hero p {
      font-size: 1.15rem;
      color: rgba(255, 255, 255, .9);
      max-width: 560px;
      margin-bottom: 32px;
      line-height: 1.8;
    }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
    }
    .hero-stat-row {
      display: flex;
      flex-wrap: wrap;
      gap: 30px;
      margin-top: 46px;
    }
    .hero-stat-item {
      border-left: 3px solid var(--secondary);
      padding-left: 14px;
    }
    .hero-stat-item strong {
      display: block;
      font-size: 1.5rem;
      font-weight: 900;
      color: #fff;
      line-height: 1.2;
    }
    .hero-stat-item span {
      font-size: .85rem;
      color: rgba(255, 255, 255, .75);
    }

    /* ========== 统计数据 ========== */
    .stats-section {
      padding: 60px 0 20px;
    }
    .stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .stat-item {
      background: var(--white);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      padding: 30px 24px;
      text-align: center;
      box-shadow: var(--shadow-sm);
      position: relative;
      overflow: hidden;
      transition: var(--transition);
    }
    .stat-item::before {
      content: '';
      position: absolute;
      top: 0;
      left: 24px;
      right: 24px;
      height: 3px;
      background: linear-gradient(90deg, var(--primary), var(--secondary));
      border-radius: 0 0 4px 4px;
    }
    .stat-item:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }
    .stat-num {
      display: block;
      font-size: 2.2rem;
      font-weight: 900;
      color: var(--primary);
      line-height: 1.1;
    }
    .stat-label {
      display: block;
      font-size: .92rem;
      color: var(--ink-light);
      margin-top: 6px;
      font-weight: 600;
    }

    /* ========== 赛事分类卡片 ========== */
    .cats-section {
      padding: 70px 0;
    }
    .sport-card {
      display: block;
      background: var(--white);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      overflow: hidden;
      height: 100%;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      position: relative;
    }
    .sport-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-lg);
      border-color: rgba(184, 80, 46, .3);
    }
    .sport-thumb {
      position: relative;
      aspect-ratio: 16 / 10;
      overflow: hidden;
    }
    .sport-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .6s ease;
    }
    .sport-card:hover .sport-thumb img {
      transform: scale(1.06);
    }
    .sport-thumb::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(to top, rgba(43, 41, 37, .35), transparent 55%);
    }
    .sport-tag {
      position: absolute;
      top: 14px;
      left: 14px;
      z-index: 2;
      background: var(--secondary);
      color: #352b16;
      font-size: .78rem;
      font-weight: 800;
      letter-spacing: 1px;
      padding: 4px 12px;
      border-radius: 999px;
      box-shadow: 0 3px 10px rgba(0, 0, 0, .18);
    }
    .sport-body {
      padding: 20px 22px 24px;
    }
    .sport-body h3 {
      font-size: 1.2rem;
      font-weight: 800;
      margin-bottom: 6px;
    }
    .sport-body p {
      font-size: .92rem;
      color: var(--ink-light);
      margin-bottom: 14px;
      line-height: 1.65;
    }
    .sport-meta {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: .82rem;
      color: var(--primary);
      font-weight: 700;
    }
    .sport-meta i {
      font-size: .75rem;
      transition: transform .3s ease;
    }
    .sport-card:hover .sport-meta i {
      transform: translateX(4px);
    }

    /* ========== 资讯列表 ========== */
    .news-section {
      padding: 80px 0;
      background: var(--cream-dark);
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
      position: relative;
    }
    .news-layout {
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 36px;
      align-items: stretch;
    }
    .news-featured {
      background: var(--white);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-md);
      display: flex;
      flex-direction: column;
      transition: var(--transition);
    }
    .news-featured:hover {
      box-shadow: var(--shadow-lg);
    }
    .news-featured-img {
      position: relative;
      aspect-ratio: 16 / 10;
      overflow: hidden;
    }
    .news-featured-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .news-featured-img .badge-tag {
      position: absolute;
      top: 14px;
      left: 14px;
      background: var(--primary);
      color: #fff;
      font-size: .78rem;
      font-weight: 700;
      border-radius: 999px;
      padding: 5px 14px;
      box-shadow: 0 3px 10px rgba(0, 0, 0, .2);
    }
    .news-featured-body {
      padding: 24px 28px 28px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .news-featured-body h3 {
      font-size: 1.35rem;
      font-weight: 800;
      margin-bottom: 10px;
      line-height: 1.4;
    }
    .news-featured-body p {
      color: var(--ink-light);
      font-size: .95rem;
      margin-bottom: 18px;
      flex: 1;
    }
    .news-more {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--primary);
      font-weight: 700;
      font-size: .9rem;
    }
    .news-more:hover {
      color: var(--primary-dark);
    }
    .news-more:hover i {
      transform: translateX(4px);
    }
    .news-more i {
      transition: transform .3s ease;
    }
    .news-list {
      display: flex;
      flex-direction: column;
      gap: 14px;
    }
    .news-item {
      display: flex;
      gap: 18px;
      background: var(--white);
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      padding: 16px 18px;
      transition: var(--transition);
      align-items: flex-start;
      box-shadow: var(--shadow-sm);
      flex: 1;
    }
    .news-item:hover {
      transform: translateX(4px);
      box-shadow: var(--shadow-md);
      border-color: rgba(184, 80, 46, .28);
    }
    .news-date {
      flex-shrink: 0;
      text-align: center;
      background: var(--cream);
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      padding: 8px 10px;
      min-width: 60px;
    }
    .news-date strong {
      display: block;
      font-size: 1.2rem;
      font-weight: 900;
      color: var(--primary);
      line-height: 1;
    }
    .news-date span {
      display: block;
      font-size: .72rem;
      color: var(--ink-light);
      margin-top: 3px;
    }
    .news-item-body {
      flex: 1;
    }
    .news-item-body h4 {
      font-size: .98rem;
      font-weight: 700;
      margin-bottom: 5px;
      line-height: 1.45;
    }
    .news-item-body p {
      font-size: .85rem;
      color: var(--ink-light);
      margin-bottom: 0;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    /* ========== 深度解读 ========== */
    .insight-section {
      padding: 90px 0;
      background: var(--dark);
      color: rgba(255, 255, 255, .88);
      position: relative;
      overflow: hidden;
    }
    .insight-section::before {
      content: '';
      position: absolute;
      top: -80px;
      right: -80px;
      width: 300px;
      height: 300px;
      background: radial-gradient(circle, rgba(217, 164, 65, .18), transparent 70%);
    }
    .insight-section .section-tag {
      background: rgba(217, 164, 65, .14);
      border-color: rgba(217, 164, 65, .4);
      color: var(--secondary-light);
    }
    .insight-section h2 {
      color: #fff;
      font-size: 2rem;
      font-weight: 800;
      margin-bottom: 14px;
    }
    .insight-section .lead-text {
      color: rgba(255, 255, 255, .78);
      font-size: 1rem;
      margin-bottom: 24px;
      line-height: 1.8;
    }
    .insight-list {
      margin-bottom: 28px;
    }
    .insight-list li {
      position: relative;
      padding-left: 32px;
      margin-bottom: 14px;
      font-size: .95rem;
      color: rgba(255, 255, 255, .88);
      line-height: 1.6;
    }
    .insight-list li::before {
      content: '\f00c';
      font-family: 'Font Awesome 6 Free';
      font-weight: 900;
      position: absolute;
      left: 0;
      top: 2px;
      width: 22px;
      height: 22px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: rgba(217, 164, 65, .18);
      color: var(--secondary-light);
      border-radius: 50%;
      font-size: .7rem;
    }
    .insight-img {
      position: relative;
    }
    .insight-img img {
      border-radius: var(--radius-lg);
      border: 1px solid rgba(255, 255, 255, .16);
      box-shadow: 0 20px 50px rgba(0, 0, 0, .35);
    }
    .insight-stamp {
      position: absolute;
      top: 18px;
      right: -10px;
      background: var(--primary);
      color: #fff;
      font-size: .8rem;
      font-weight: 800;
      letter-spacing: 2px;
      padding: 10px 18px;
      border-radius: 6px 2px 6px 2px;
      box-shadow: 0 6px 18px rgba(0, 0, 0, .28);
      transform: rotate(4deg);
      border: 2px dashed rgba(255, 255, 255, .5);
    }

    /* ========== FAQ ========== */
    .faq-section {
      padding: 80px 0;
    }
    .custom-accordion .accordion-item {
      background: var(--white);
      border: 1px solid var(--line);
      border-radius: var(--radius-md) !important;
      margin-bottom: 14px;
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }
    .custom-accordion .accordion-item:last-child {
      margin-bottom: 0;
    }
    .custom-accordion .accordion-item:hover {
      border-color: rgba(184, 80, 46, .25);
    }
    .custom-accordion .accordion-item:focus-within {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(184, 80, 46, .15);
    }
    .custom-accordion .accordion-header {
      background: transparent;
    }
    .custom-accordion .accordion-button {
      background: var(--white);
      color: var(--ink);
      font-weight: 700;
      font-size: 1rem;
      padding: 18px 22px;
      box-shadow: none;
      border-radius: var(--radius-md) !important;
    }
    .custom-accordion .accordion-button:not(.collapsed) {
      background: rgba(184, 80, 46, .05);
      color: var(--primary);
    }
    .custom-accordion .accordion-button:focus {
      box-shadow: none;
    }
    .custom-accordion .accordion-button::after {
      background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23b8502e'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
    }
    .custom-accordion .accordion-body {
      padding: 4px 22px 22px;
      color: var(--ink-light);
      font-size: .95rem;
      line-height: 1.8;
    }

    /* ========== CTA ========== */
    .cta-section {
      padding: 80px 0;
      position: relative;
    }
    .cta-box {
      position: relative;
      background: url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
      border-radius: var(--radius-lg);
      padding: 64px 48px;
      color: #fff;
      overflow: hidden;
      box-shadow: var(--shadow-lg);
    }
    .cta-box::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(110deg, rgba(143, 61, 34, .88), rgba(43, 41, 37, .78));
    }
    .cta-inner {
      position: relative;
      z-index: 2;
      max-width: 620px;
    }
    .cta-inner h2 {
      color: #fff;
      font-size: 1.9rem;
      font-weight: 800;
      margin-bottom: 12px;
    }
    .cta-inner p {
      color: rgba(255, 255, 255, .85);
      font-size: 1rem;
      margin-bottom: 26px;
    }
    .cta-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
    }

    /* ========== 页脚 ========== */
    .site-footer {
      background: var(--dark);
      color: rgba(255, 255, 255, .78);
      padding: 70px 0 30px;
    }
    .footer-top {
      display: grid;
      grid-template-columns: 1.5fr 1fr;
      gap: 50px;
      padding-bottom: 40px;
      border-bottom: 1px solid rgba(255, 255, 255, .1);
    }
    .footer-logo {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 1.3rem;
      font-weight: 900;
      color: #fff;
      margin-bottom: 14px;
    }
    .footer-logo:hover {
      color: var(--secondary-light);
    }
    .footer-brand p {
      font-size: .92rem;
      line-height: 1.7;
      margin-top: 10px;
      max-width: 360px;
      color: rgba(255, 255, 255, .65);
    }
    .footer-links h4 {
      color: #fff;
      font-size: .95rem;
      font-weight: 700;
      letter-spacing: 1px;
      margin-bottom: 14px;
    }
    .footer-links ul li {
      margin-bottom: 10px;
    }
    .footer-links ul li a {
      color: rgba(255, 255, 255, .7);
      font-size: .92rem;
      transition: var(--transition);
    }
    .footer-links ul li a:hover {
      color: var(--secondary-light);
      padding-left: 6px;
    }
    .footer-bottom {
      padding-top: 24px;
      text-align: center;
      font-size: .84rem;
      color: rgba(255, 255, 255, .45);
    }

    /* ========== 响应式 ========== */
    @media (max-width: 991.98px) {
      .navbar-collapse {
        background: rgba(245, 240, 232, .98);
        border: 1px solid var(--line);
        border-radius: var(--radius-md);
        padding: 16px;
        margin-top: 12px;
        box-shadow: var(--shadow-md);
      }
      .nav-cta {
        margin-left: 0;
        margin-top: 12px;
        padding-top: 12px;
        border-top: 1px solid var(--line);
      }
      .nav-cta .btn-custom {
        width: 100%;
        justify-content: center;
      }
      .page-hero {
        padding: 150px 0 90px;
      }
      .page-hero h1 {
        font-size: 2.4rem;
      }
      .stats-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .news-layout {
        grid-template-columns: 1fr;
      }
      .footer-top {
        grid-template-columns: 1fr;
        gap: 30px;
      }
    }

    @media (max-width: 767.98px) {
      .section-pad {
        padding: 60px 0;
      }
      .cats-section,
      .news-section,
      .faq-section {
        padding: 60px 0;
      }
      .section-head h2 {
        font-size: 1.65rem;
      }
      .page-hero {
        padding: 130px 0 70px;
      }
      .page-hero h1 {
        font-size: 2rem;
      }
      .page-hero p {
        font-size: 1rem;
      }
      .hero-actions .btn {
        padding: .55rem 1.2rem;
        font-size: .88rem;
      }
      .hero-stat-row {
        gap: 18px;
        margin-top: 32px;
      }
      .hero-stat-item strong {
        font-size: 1.2rem;
      }
      .cta-box {
        padding: 44px 26px;
      }
      .cta-inner h2 {
        font-size: 1.5rem;
      }
    }

    @media (max-width: 520px) {
      .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 14px;
      }
      .stat-item {
        padding: 22px 14px;
      }
      .stat-num {
        font-size: 1.7rem;
      }
      .news-item {
        flex-direction: column;
        gap: 10px;
      }
      .news-date {
        min-width: 0;
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 4px 12px;
      }
      .news-date strong {
        font-size: 1rem;
      }
      .news-date span {
        margin-top: 0;
        font-size: .72rem;
      }
      .footer-bottom {
        font-size: .78rem;
      }
    }

/* roulang page: article */
:root {
  --primary: #c0563c;
  --primary-dark: #9e422c;
  --secondary: #375e4c;
  --accent: #e6b84c;
  --bg-body: #f3ece1;
  --bg-card: #fffdf8;
  --bg-dark: #2e2925;
  --text-main: #2b2722;
  --text-muted: #7e756b;
  --text-light: #f7f1e8;
  --border: #ddd3c7;
  --border-dark: #b9a99a;
  --radius: 10px;
  --radius-lg: 18px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 16px 40px rgba(0,0,0,0.12);
  --transition: all .25s ease;
  --font-base: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-base);
  background: var(--bg-body);
  color: var(--text-main);
  line-height: 1.7;
  margin: 0;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-dark); }
img { max-width: 100%; height: auto; }
.container { max-width: 1200px; }
a:focus-visible, button:focus-visible {
  outline: 3px solid rgba(192,86,60,0.45);
  outline-offset: 2px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1030;
  background: rgba(255,255,255,0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,0.5);
  box-shadow: 0 1px 12px rgba(0,0,0,0.04);
  transition: var(--transition);
}
.site-header.scrolled {
  background: rgba(255,255,255,0.94);
  box-shadow: var(--shadow-md);
  border-bottom-color: rgba(0,0,0,0.06);
}
.navbar-brand {
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: 0.02em;
  color: var(--text-main) !important;
  display: flex;
  align-items: center;
  gap: 8px;
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: var(--primary);
  color: #fff;
  border-radius: 8px;
  font-weight: 800;
  box-shadow: 2px 2px 0 rgba(0,0,0,0.12);
}
.brand-suffix { color: var(--primary); }
.navbar-nav .nav-link {
  font-weight: 600;
  color: var(--text-main);
  padding: 0.65rem 1rem !important;
  border-radius: 8px;
}
.navbar-nav .nav-link:hover { color: var(--primary); background: rgba(192,86,60,0.08); }
.navbar-nav .nav-link.active { color: var(--primary); background: rgba(192,86,60,0.12); }
.nav-cta { margin-left: 1rem; }
.navbar-toggler { border: 1px solid rgba(43,39,34,0.15); }
.navbar-toggler:focus { box-shadow: none; }
.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2843, 39, 34, 0.8%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}
.btn-custom {
  background: var(--primary);
  color: #fff;
  border: 2px solid var(--primary-dark);
  padding: 0.55rem 1.4rem;
  border-radius: var(--radius);
  font-weight: 700;
  box-shadow: 3px 3px 0 rgba(0,0,0,0.1);
  transition: var(--transition);
}
.btn-custom:hover {
  background: var(--primary-dark);
  color: #fff;
  transform: translate(-1px,-1px);
  box-shadow: 4px 4px 0 rgba(0,0,0,0.08);
}
.btn-outline-custom {
  border: 2px solid var(--primary);
  color: var(--primary);
  padding: 0.5rem 1.4rem;
  border-radius: var(--radius);
  font-weight: 700;
  background: transparent;
  transition: var(--transition);
}
.btn-outline-custom:hover { background: var(--primary); color: #fff; }
.btn { border-radius: var(--radius); font-weight: 700; }
.btn-light { background: #fff; color: var(--primary); border: 0; font-weight: 800; box-shadow: 3px 3px 0 rgba(0,0,0,0.1); }
.btn-light:hover { background: #f3ece1; color: var(--primary); }
.badge { font-weight: 600; border-radius: 999px; }
.bg-primary { background-color: var(--primary) !important; }
.bg-secondary { background-color: var(--secondary) !important; }

.article-hero {
  position: relative;
  padding: 5rem 0 4rem;
  background-size: cover;
  background-position: center;
  color: var(--text-light);
}
.article-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(43,41,34,0.88) 0%, rgba(43,41,34,0.65) 45%, rgba(43,41,34,0.3) 100%);
}
.article-hero .container { position: relative; z-index: 2; }
.breadcrumb {
  --bs-breadcrumb-divider: '>';
  margin-bottom: 1.75rem;
  color: rgba(255,255,255,0.75);
}
.breadcrumb a { color: rgba(255,255,255,0.8); }
.breadcrumb a:hover { color: #fff; }
.breadcrumb-item.active { color: rgba(255,255,255,0.65); }
.badge-cat {
  display: inline-block;
  background: var(--accent);
  color: var(--text-main);
  padding: 0.25rem 0.9rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 0.75rem;
  box-shadow: 2px 2px 0 rgba(0,0,0,0.15);
}
.article-hero h1 {
  font-size: 2.5rem;
  font-weight: 900;
  line-height: 1.25;
  max-width: 800px;
  margin-bottom: 1.25rem;
  text-shadow: 0 2px 8px rgba(0,0,0,0.25);
}
.article-meta {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  color: rgba(255,255,255,0.85);
  font-size: 0.95rem;
}
.article-meta i { margin-right: 0.35rem; opacity: 0.85; }

.article-body-section { padding: 3.5rem 0 4rem; }
.article-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 2rem;
  min-height: 400px;
}
.article-content .content-body { font-size: 1.05rem; line-height: 1.9; color: var(--text-main); }
.article-content .content-body h2,
.article-content .content-body h3 { margin-top: 2rem; margin-bottom: 1rem; font-weight: 800; }
.article-content .content-body p { margin-bottom: 1.4rem; }
.article-content .content-body img { border-radius: var(--radius); box-shadow: var(--shadow-sm); margin: 1.5rem 0; }
.article-content .content-body blockquote {
  border-left: 4px solid var(--primary);
  background: rgba(192,86,60,0.06);
  padding: 1rem 1.5rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 1.5rem 0;
}
.article-tags {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px dashed var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
}
.article-tags i { color: var(--text-muted); }
.article-tags .tag {
  display: inline-block;
  background: var(--bg-body);
  border: 1px solid var(--border-dark);
  padding: 0.25rem 0.8rem;
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--text-main);
}
.not-found { text-align: center; padding: 4rem 1rem; }
.not-found i { color: var(--primary); opacity: 0.6; }
.not-found h2 { font-size: 1.8rem; font-weight: 800; margin-bottom: 0.75rem; }
.not-found p { color: var(--text-muted); margin-bottom: 1.5rem; }

.sidebar-widget {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
}
.sidebar-widget .widget-title {
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.sidebar-widget .widget-title::after {
  content: "";
  flex: 1;
  height: 2px;
  background: var(--border);
}
.sidebar-card-image { border-radius: var(--radius); margin-bottom: 1rem; box-shadow: var(--shadow-sm); width: 100%; object-fit: cover; }
.sidebar-list { list-style: none; padding: 0; margin: 0; }
.sidebar-list li { padding: 0.65rem 0; border-bottom: 1px dashed var(--border); }
.sidebar-list li:last-child { border-bottom: 0; }
.sidebar-list a { color: var(--text-main); font-weight: 500; display: inline-flex; align-items: center; gap: 0.4rem; }
.sidebar-list a:hover { color: var(--primary); padding-left: 4px; }
.sidebar-list a i { font-size: 0.75rem; color: var(--primary); }

.stats-section {
  background: var(--bg-dark);
  color: var(--text-light);
  padding: 3.5rem 0;
}
.stats-section .stat-item { text-align: center; padding: 1rem; }
.stats-section .stat-num { font-size: 2.5rem; font-weight: 900; color: var(--accent); }
.stats-section .stat-label { color: rgba(255,255,255,0.75); margin-top: 0.25rem; }

.explore-section { padding: 4rem 0; }
.section-title { font-size: 1.9rem; font-weight: 900; text-align: center; margin-bottom: 0.5rem; }
.section-subtitle { text-align: center; color: var(--text-muted); margin-bottom: 2.5rem; }
.explore-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  height: 100%;
}
.explore-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.explore-card img { width: 100%; height: 200px; object-fit: cover; }
.explore-card .card-body { padding: 1.5rem; }
.explore-card h4 { font-weight: 800; margin-bottom: 0.5rem; }
.explore-card p { color: var(--text-muted); margin-bottom: 1rem; }

.faq-section { padding: 3.5rem 0; background: #efe6db; }
.accordion-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius) !important;
  margin-bottom: 1rem;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.accordion-button {
  font-weight: 700;
  background: var(--bg-card);
  color: var(--text-main);
  padding: 1.1rem 1.25rem;
  box-shadow: none;
}
.accordion-button:not(.collapsed) {
  color: var(--primary);
  background: rgba(192,86,60,0.05);
  box-shadow: none;
}
.accordion-button:focus { box-shadow: none; }
.accordion-body { color: var(--text-muted); padding: 1.25rem; }

.cta-section { background: var(--primary); color: #fff; padding: 3.5rem 0; text-align: center; }
.cta-section h2 { font-weight: 900; margin-bottom: 0.5rem; }
.cta-section p { opacity: 0.9; }

.site-footer { background: var(--bg-dark); color: rgba(255,255,255,0.8); padding: 3rem 0 0; }
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-logo { font-size: 1.4rem; font-weight: 800; color: #fff; display: flex; align-items: center; gap: 0.6rem; }
.footer-brand p { margin-top: 1rem; color: rgba(255,255,255,0.65); max-width: 360px; }
.footer-links h4 { color: #fff; font-weight: 800; margin-bottom: 1rem; }
.footer-links ul { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 0.5rem; }
.footer-links a { color: rgba(255,255,255,0.75); }
.footer-links a:hover { color: var(--accent); }
.footer-bottom { padding: 1.25rem 0; text-align: center; color: rgba(255,255,255,0.45); font-size: 0.9rem; }

@media (max-width: 991.98px) {
  .navbar-collapse {
    background: rgba(255,253,248,0.98);
    border-radius: var(--radius-lg);
    padding: 1rem 1.25rem;
    margin-top: 0.75rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
  }
  .navbar-nav .nav-link { padding: 0.55rem 0.75rem !important; }
  .nav-cta { margin-left: 0; margin-top: 0.75rem; }
}

@media (max-width: 768px) {
  .article-hero { padding: 3.5rem 0 2.5rem; }
  .article-hero h1 { font-size: 1.8rem; }
  .article-body-section { padding: 2.5rem 0 3rem; }
  .article-card { padding: 1.25rem; }
  .stats-section .stat-num { font-size: 1.9rem; }
  .explore-card img { height: 160px; }
  .footer-top { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .section-title { font-size: 1.5rem; }
  .article-meta { gap: 0.85rem; }
  .explore-card img { height: 140px; }
  .sidebar-widget { padding: 1.25rem; }
}