/* roulang page: index */
:root {
    --primary: #F0563A;
    --primary-dark: #D8432F;
    --secondary: #0B4F4C;
    --secondary-dark: #083B38;
    --bg: #F7F4EF;
    --bg-dark: #102120;
    --accent: #FFB830;
    --text: #1C2B2A;
    --text-secondary: #5C6B6A;
    --text-on-dark: rgba(255, 255, 255, 0.85);
    --border: #E8E2DA;
    --radius-lg: 24px;
    --radius-md: 14px;
    --radius-sm: 10px;
    --shadow-sm: 0 4px 16px rgba(16, 33, 32, 0.06);
    --shadow-md: 0 8px 24px rgba(16, 33, 32, 0.08);
    --shadow-lg: 0 16px 40px rgba(16, 33, 32, 0.12);
  }

  * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }

  html {
    scroll-behavior: smooth;
  }

  body {
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.8;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
  }

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

  a {
    text-decoration: none;
    color: inherit;
    transition: all 0.2s ease;
  }

  button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
  }

  .container-custom {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
  }

  .section-padding {
    padding: 90px 0;
  }

  .section-padding-sm {
    padding: 60px 0;
  }

  .text-gradient-primary {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 15px;
    line-height: 1.2;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.25s ease;
    white-space: nowrap;
  }

  .btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 4px 14px rgba(240, 86, 58, 0.3);
  }
  .btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(240, 86, 58, 0.4);
  }
  .btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(240, 86, 58, 0.3);
  }
  .btn-primary:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 3px;
  }

  .btn-secondary {
    background: transparent;
    color: #fff;
    border-color: rgba(255, 255, 255, 0.5);
  }
  .btn-secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
  }
  .btn-secondary:active {
    transform: translateY(0);
  }
  .btn-secondary:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 3px;
  }

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

  .badge {
    display: inline-block;
    padding: 4px 14px;
    border-radius: 999px;
    background: var(--accent);
    color: var(--bg-dark);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.02em;
  }

  .tag {
    display: inline-block;
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    background: rgba(11, 79, 76, 0.08);
    color: var(--secondary);
    font-size: 13px;
    font-weight: 600;
  }

  .section-title {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 800;
    letter-spacing: -0.01em;
    line-height: 1.3;
    color: var(--text);
  }

  .section-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    margin-top: 12px;
    max-width: 560px;
  }

  /* 顶部倒计时条 */
  .ticker-bar {
    background: var(--bg-dark);
    color: #fff;
    min-height: 50px;
    display: flex;
    align-items: center;
    padding: 6px 0;
    font-size: 14px;
  }
  .ticker-bar .ticker-label {
    font-weight: 600;
    white-space: nowrap;
  }
  .ticker-bar .ticker-count {
    font-family: "SF Mono", Consolas, "Roboto Mono", monospace;
    font-weight: 700;
    font-size: 18px;
    color: var(--accent);
    letter-spacing: 0.03em;
    min-width: 28px;
    text-align: center;
  }
  .ticker-bar .ticker-unit {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6);
    margin: 0 6px;
  }
  .ticker-bar .ticker-link {
    color: var(--accent);
    font-weight: 600;
    white-space: nowrap;
  }
  .ticker-bar .ticker-link:hover {
    color: #fff;
    text-decoration: underline;
  }

  /* 导航面板 */
  .main-nav-wrapper {
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 16px 24px 0;
    background: transparent;
  }
  .main-nav {
    max-width: 1240px;
    margin: 0 auto;
    background: var(--secondary);
    border-radius: var(--radius-lg);
    padding: 14px 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.08);
  }
  .nav-logo {
    font-size: 20px;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.01em;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-right: 12px;
  }
  .nav-logo i {
    color: var(--accent);
  }
  .nav-links {
    display: flex;
    gap: 8px;
    flex: 1;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }
  .nav-links::-webkit-scrollbar {
    display: none;
  }
  .nav-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 12px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.04);
    transition: all 0.25s ease;
  }
  .nav-link i {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
  }
  .nav-link:hover {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    transform: translateY(-1px);
  }
  .nav-link.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    box-shadow: 0 4px 14px rgba(240, 86, 58, 0.3);
  }
  .nav-link.active i {
    color: #fff;
  }
  .nav-cta {
    margin-left: auto;
    flex-shrink: 0;
  }
  .nav-cta .btn {
    padding: 10px 22px;
    font-size: 14px;
  }
  .nav-cta .btn-accent {
    background: var(--primary);
    color: #fff;
    border-radius: 12px;
    font-weight: 700;
  }
  .nav-cta .btn-accent:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
  }

  /* Hero */
  .hero-section {
    padding: 32px 24px 0;
  }
  .hero-panel {
    max-width: 1240px;
    margin: 0 auto;
    border-radius: 32px;
    overflow: hidden;
    position: relative;
    min-height: 520px;
    display: flex;
    align-items: center;
  }
  .hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
  }
  .hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, rgba(8, 59, 56, 0.97) 0%, rgba(11, 79, 76, 0.92) 50%, rgba(11, 79, 76, 0.7) 100%);
  }
  .hero-glow {
    position: absolute;
    top: -80px;
    right: -80px;
    width: 360px;
    height: 360px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(240, 86, 58, 0.35) 0%, transparent 70%);
    filter: blur(20px);
  }
  .hero-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
    padding: 64px 60px;
    width: 100%;
  }
  .hero-main h1 {
    font-size: clamp(2rem, 4.5vw, 3.2rem);
    font-weight: 900;
    line-height: 1.25;
    color: #fff;
    letter-spacing: -0.01em;
    margin-bottom: 20px;
  }
  .hero-main .hero-desc {
    font-size: 16px;
    color: var(--text-on-dark);
    line-height: 1.9;
    margin-bottom: 32px;
    max-width: 480px;
  }
  .hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
  }
  .hero-visual {
    position: relative;
  }
  .hero-visual img {
    border-radius: 20px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
    transform: rotate(2deg);
    transition: transform 0.4s ease;
  }
  .hero-visual img:hover {
    transform: rotate(0deg) scale(1.02);
  }
  .hero-visual-tag {
    position: absolute;
    bottom: 24px;
    left: 24px;
    background: var(--accent);
    color: var(--bg-dark);
    padding: 8px 18px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  }

  /* 卖点区 */
  .features-section {
    background: var(--bg);
  }
  .feature-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
    margin-bottom: 72px;
  }
  .feature-block:last-child {
    margin-bottom: 0;
  }
  .feature-block.reverse {
    direction: rtl;
  }
  .feature-block.reverse > * {
    direction: ltr;
  }
  .feature-num {
    font-size: 64px;
    font-weight: 900;
    line-height: 1;
    color: var(--secondary);
    opacity: 0.15;
    font-family: "SF Mono", Consolas, monospace;
  }
  .feature-title {
    font-size: 24px;
    font-weight: 800;
    color: var(--text);
    margin: 12px 0 12px;
    letter-spacing: -0.01em;
  }
  .feature-desc {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.9;
    max-width: 440px;
  }
  .feature-img {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
  }
  .feature-img img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    transition: transform 0.5s ease;
  }
  .feature-img:hover img {
    transform: scale(1.04);
  }
  .feature-block.large {
    grid-template-columns: 1.2fr 0.8fr;
  }
  .feature-block.large .feature-desc {
    max-width: 520px;
  }

  /* 图墙 */
  .gallery-section {
    background: var(--bg-dark);
    color: #fff;
  }
  .gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }
  .gallery-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
    box-shadow: var(--shadow-md);
  }
  .gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
  }
  .gallery-item:hover img {
    transform: scale(1.06);
  }
  .gallery-item .gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 16px 20px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.75), transparent);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    opacity: 0;
    transform: translateY(12px);
    transition: all 0.3s ease;
  }
  .gallery-item:hover .gallery-caption {
    opacity: 1;
    transform: translateY(0);
  }
  .gallery-item.large {
    grid-column: span 2;
    aspect-ratio: 16/9;
  }

  /* CTA 报名 */
  .cta-section {
    background: var(--secondary-dark);
    position: relative;
    overflow: hidden;
  }
  .cta-section::before {
    content: '';
    position: absolute;
    top: -120px;
    left: -120px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(240, 86, 58, 0.25), transparent 70%);
  }
  .cta-section::after {
    content: '';
    position: absolute;
    bottom: -100px;
    right: -80px;
    width: 280px;
    height: 280px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 184, 48, 0.15), transparent 70%);
  }
  .cta-form-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 48px;
    box-shadow: 0 32px 80px rgba(0, 0, 0, 0.25);
    max-width: 640px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
  }
  .cta-form-card h3 {
    font-size: 24px;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 8px;
  }
  .cta-form-card .form-sub {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 28px;
  }
  .form-group {
    margin-bottom: 20px;
  }
  .form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 6px;
  }
  .form-control {
    width: 100%;
    height: 48px;
    padding: 0 16px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: #faf9f6;
    color: var(--text);
    transition: all 0.2s ease;
    font-size: 15px;
  }
  .form-control:focus {
    outline: none;
    border-color: var(--primary);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(240, 86, 58, 0.12);
  }
  textarea.form-control {
    height: 96px;
    resize: vertical;
    padding-top: 14px;
  }
  .form-hint {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
  }

  /* FAQ */
  .faq-section {
    background: var(--bg);
  }
  .faq-item {
    background: #fff;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    margin-bottom: 16px;
    overflow: hidden;
    transition: box-shadow 0.3s ease;
  }
  .faq-item:hover {
    box-shadow: var(--shadow-sm);
  }
  .faq-item.open {
    box-shadow: var(--shadow-md);
    border-color: rgba(240, 86, 58, 0.3);
  }
  .faq-question {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    cursor: pointer;
    user-select: none;
  }
  .faq-q-mark {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--secondary);
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }
  .faq-question-text {
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
    flex: 1;
  }
  .faq-icon {
    color: var(--accent);
    font-size: 16px;
    transition: transform 0.3s ease;
    flex-shrink: 0;
  }
  .faq-item.open .faq-icon {
    transform: rotate(180deg);
  }
  .faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
  }
  .faq-item.open .faq-answer {
    max-height: 300px;
  }
  .faq-answer-inner {
    padding: 0 24px 20px 72px;
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.85;
    border-top: 2px solid var(--accent);
    padding-top: 16px;
    margin-left: 56px;
    margin-right: 24px;
  }

  /* 最新信息 */
  .news-section {
    background: #fff;
  }
  .news-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  .news-card {
    display: block;
    background: var(--bg);
    border-radius: var(--radius-md);
    padding: 28px;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
  }
  .news-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
    border-color: rgba(240, 86, 58, 0.25);
  }
  .news-badge {
    display: inline-block;
    padding: 3px 10px;
    background: var(--accent);
    color: var(--bg-dark);
    font-size: 12px;
    font-weight: 700;
    border-radius: 999px;
    margin-bottom: 14px;
  }
  .news-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 10px;
    line-height: 1.4;
  }
  .news-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .news-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--text-secondary);
  }
  .news-meta .read-more {
    color: var(--primary);
    font-weight: 600;
    font-size: 13px;
  }
  .news-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
    font-size: 15px;
  }

  /* 页脚 */
  .site-footer {
    background: var(--bg-dark);
    color: rgba(255, 255, 255, 0.7);
    padding: 64px 0 32px;
  }
  .footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
  }
  .footer-brand .nav-logo {
    margin-bottom: 12px;
  }
  .footer-brand p {
    font-size: 14px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.6);
    max-width: 320px;
    margin-top: 8px;
  }
  .footer-col h4 {
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
  }
  .footer-col ul {
    list-style: none;
  }
  .footer-col ul li {
    margin-bottom: 10px;
  }
  .footer-col ul li a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    transition: color 0.2s;
  }
  .footer-col ul li a:hover {
    color: var(--accent);
  }
  .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
    flex-wrap: wrap;
    gap: 12px;
  }

  /* 响应式 */
  @media (max-width: 1024px) {
    .hero-content {
      grid-template-columns: 1fr;
      padding: 48px 40px;
    }
    .hero-visual {
      display: none;
    }
    .feature-block, .feature-block.reverse, .feature-block.large {
      grid-template-columns: 1fr;
      gap: 32px;
    }
    .feature-block.reverse {
      direction: ltr;
    }
    .feature-block.reverse .feature-img {
      order: -1;
    }
    .gallery-grid {
      grid-template-columns: repeat(2, 1fr);
    }
    .gallery-item.large {
      grid-column: span 2;
    }
    .news-grid {
      grid-template-columns: 1fr;
    }
    .footer-grid {
      grid-template-columns: 1fr 1fr;
    }
  }

  @media (max-width: 768px) {
    .section-padding {
      padding: 60px 0;
    }
    .container-custom {
      padding: 0 16px;
    }
    .hero-section {
      padding: 12px 12px 0;
    }
    .hero-panel {
      min-height: 420px;
      border-radius: 24px;
    }
    .hero-content {
      padding: 40px 28px;
    }
    .hero-main h1 {
      font-size: 1.75rem;
    }
    .main-nav-wrapper {
      padding: 10px 12px 0;
    }
    .main-nav {
      padding: 12px;
      gap: 10px;
      flex-wrap: nowrap;
    }
    .nav-logo {
      font-size: 17px;
      margin-right: 4px;
    }
    .nav-logo span {
      display: none;
    }
    .nav-links {
      gap: 6px;
    }
    .nav-link {
      padding: 8px 12px;
      font-size: 13px;
    }
    .nav-link i {
      display: none;
    }
    .nav-cta .btn {
      padding: 8px 14px;
      font-size: 13px;
    }
    .ticker-bar .ticker-label {
      font-size: 13px;
    }
    .ticker-bar .ticker-count {
      font-size: 16px;
      min-width: 24px;
    }
    .cta-form-card {
      padding: 32px 24px;
    }
    .faq-answer-inner {
      margin-left: 24px;
      margin-right: 16px;
      padding-left: 0;
    }
    .footer-grid {
      grid-template-columns: 1fr;
      gap: 32px;
    }
    .footer-bottom {
      flex-direction: column;
      text-align: center;
    }
  }

  @media (max-width: 640px) {
    .ticker-bar .ticker-label span {
      display: none;
    }
    .ticker-bar .ticker-unit {
      margin: 0 3px;
    }
    .gallery-grid {
      grid-template-columns: 1fr;
    }
    .gallery-item.large {
      grid-column: span 1;
    }
    .hero-actions {
      flex-direction: column;
      width: 100%;
    }
    .hero-actions .btn {
      width: 100%;
    }
    .feature-num {
      font-size: 48px;
    }
  }

/* roulang page: article */
:root {
            --primary: #F0563A;
            --primary-dark: #D84315;
            --secondary: #0B4F4C;
            --secondary-dark: #083B38;
            --bg: #F7F4EF;
            --text: #1C2B2A;
            --text-light: #5C6B6A;
            --accent: #FFB830;
            --border: #E8E2D9;
            --shadow: 0 8px 24px rgba(16, 33, 32, 0.08);
            --shadow-hover: 0 12px 32px rgba(16, 33, 32, 0.12);
            --radius-large: 22px;
            --radius-card: 14px;
            --radius-btn: 10px;
            --dark-bg: #102120;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            font-size: 16px;
            line-height: 1.8;
            background-color: var(--bg);
            color: var(--text);
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        .container-custom {
            width: 100%;
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (max-width: 768px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* 倒计时条 */
        .countdown-bar {
            background: var(--secondary-dark);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 24px;
            font-size: 14px;
            position: relative;
            z-index: 60;
        }

        .countdown-bar .countdown-text {
            font-weight: 600;
            white-space: nowrap;
        }

        .countdown-bar .countdown-timer {
            display: flex;
            align-items: center;
            gap: 6px;
            font-weight: 700;
        }

        .countdown-bar .countdown-timer .time-num {
            background: rgba(255, 255, 255, 0.12);
            color: var(--accent);
            font-weight: 800;
            font-size: 16px;
            padding: 2px 8px;
            border-radius: 6px;
            min-width: 32px;
            text-align: center;
        }

        .countdown-bar .countdown-link {
            color: var(--accent);
            font-weight: 600;
            white-space: nowrap;
        }

        .countdown-bar .countdown-link:hover {
            color: #fff;
        }

        @media (max-width: 768px) {
            .countdown-bar {
                padding: 8px 16px;
                font-size: 13px;
                gap: 8px;
            }
            .countdown-bar .countdown-text {
                font-size: 12px;
            }
            .countdown-bar .countdown-timer .time-num {
                font-size: 14px;
                min-width: 26px;
                padding: 1px 5px;
            }
        }

        /* 导航面板 */
        .main-nav {
            background: var(--secondary);
            border-radius: 18px;
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 12px 20px;
            margin: 16px auto 0;
            max-width: 1280px;
            box-shadow: var(--shadow);
            position: sticky;
            top: 12px;
            z-index: 50;
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 20px;
            color: #fff;
            white-space: nowrap;
        }

        .nav-logo i {
            color: var(--accent);
            font-size: 24px;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
        }

        .nav-link {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            border-radius: 12px;
            font-size: 15px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.85);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid transparent;
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .nav-link i {
            font-size: 14px;
        }

        .nav-link:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.14);
            transform: translateY(-2px);
        }

        .nav-link.active {
            color: var(--secondary);
            background: var(--accent);
            border-color: var(--accent);
        }

        .nav-cta {
            margin-left: auto;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 15px;
            transition: all 0.25s ease;
            cursor: pointer;
            border: none;
            line-height: 1.4;
        }

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

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(240, 86, 58, 0.3);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-outline {
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.6);
            color: #fff;
        }

        .btn-outline:hover {
            border-color: #fff;
            color: var(--accent);
            transform: translateY(-2px);
        }

        @media (max-width: 768px) {
            .main-nav {
                padding: 10px 14px;
                gap: 12px;
                border-radius: 16px;
            }

            .nav-logo {
                font-size: 17px;
            }

            .nav-logo i {
                font-size: 20px;
            }

            .nav-links {
                overflow-x: auto;
                gap: 6px;
                -webkit-overflow-scrolling: touch;
                scrollbar-width: none;
            }

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

            .nav-link {
                padding: 7px 12px;
                font-size: 13px;
                gap: 5px;
            }
        }

        /* 面包屑 */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-light);
            padding: 28px 0 0;
        }

        .breadcrumb a {
            color: var(--secondary);
            font-weight: 500;
        }

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

        .breadcrumb .sep {
            color: #a0aaa7;
        }

        /* 文章主体 */
        .article-wrapper {
            max-width: 880px;
            margin: 0 auto;
            padding: 24px 0 64px;
        }

        .article-header {
            text-align: center;
            padding: 24px 0 32px;
        }

        .article-category {
            display: inline-block;
            background: var(--accent);
            color: var(--secondary-dark);
            font-size: 13px;
            font-weight: 700;
            padding: 4px 16px;
            border-radius: 30px;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .article-header h1 {
            font-size: clamp(1.8rem, 4vw, 2.6rem);
            font-weight: 900;
            line-height: 1.3;
            letter-spacing: -0.01em;
            color: var(--text);
            margin-bottom: 16px;
        }

        .article-meta {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 18px;
            color: var(--text-light);
            font-size: 14px;
            flex-wrap: wrap;
        }

        .article-meta i {
            color: var(--primary);
            margin-right: 4px;
        }

        .article-content {
            background: #fff;
            border-radius: var(--radius-large);
            padding: 40px 48px;
            box-shadow: var(--shadow);
            max-width: 760px;
            margin: 0 auto;
        }

        .article-content h2 {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--text);
            margin: 32px 0 16px;
            line-height: 1.4;
        }

        .article-content h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text);
            margin: 24px 0 12px;
        }

        .article-content p {
            margin-bottom: 1.5em;
            line-height: 1.9;
            color: #333;
        }

        .article-content img {
            border-radius: 14px;
            margin: 24px 0;
        }

        .article-content blockquote {
            border-left: 4px solid var(--primary);
            background: var(--bg);
            padding: 16px 24px;
            border-radius: 0 12px 12px 0;
            margin: 24px 0;
            color: var(--text-light);
            font-style: normal;
        }

        .article-content ul,
        .article-content ol {
            margin: 16px 0 24px;
            padding-left: 24px;
        }

        .article-content li {
            margin-bottom: 8px;
            line-height: 1.8;
        }

        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            font-size: 15px;
        }

        .article-content th {
            background: var(--secondary);
            color: #fff;
            padding: 10px 14px;
            text-align: left;
            font-weight: 600;
            border: none;
        }

        .article-content td {
            padding: 10px 14px;
            border-bottom: 1px solid var(--border);
        }

        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 32px;
            padding-top: 24px;
            border-top: 1px solid var(--border);
        }

        .article-tag {
            display: inline-block;
            padding: 6px 14px;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 30px;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-light);
        }

        /* 空态 */
        .article-empty {
            text-align: center;
            padding: 60px 24px;
            background: #fff;
            border-radius: var(--radius-large);
            box-shadow: var(--shadow);
            max-width: 760px;
            margin: 0 auto;
        }

        .article-empty i {
            font-size: 48px;
            color: #ccc;
            margin-bottom: 16px;
            display: block;
        }

        .article-empty h2 {
            font-size: 1.5rem;
            font-weight: 800;
            margin-bottom: 8px;
        }

        .article-empty p {
            color: var(--text-light);
            font-size: 15px;
        }

        .article-empty .btn {
            margin-top: 20px;
        }

        /* 相关推荐 */
        .related-section {
            max-width: 1200px;
            margin: 0 auto;
            padding: 32px 0 64px;
        }

        .related-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 28px;
            gap: 16px;
            flex-wrap: wrap;
        }

        .related-header h2 {
            font-size: 1.75rem;
            font-weight: 800;
            letter-spacing: -0.01em;
        }

        .related-header .back-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--secondary);
            font-weight: 600;
            font-size: 14px;
            transition: color 0.2s;
        }

        .related-header .back-link:hover {
            color: var(--primary);
        }

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

        .related-card {
            background: #fff;
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border);
            transition: all 0.3s ease;
            display: block;
        }

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

        .related-card img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .related-card:hover img {
            transform: scale(1.04);
        }

        .related-card-body {
            padding: 20px;
        }

        .related-card-body h3 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.5;
            color: var(--text);
        }

        .related-card-body p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.6;
            margin-bottom: 12px;
        }

        .related-card-body .card-link {
            color: var(--primary);
            font-size: 14px;
            font-weight: 600;
        }

        /* 返回顶部按钮 */
        .back-top {
            position: fixed;
            right: 24px;
            bottom: 24px;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--secondary);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            border: none;
            cursor: pointer;
            box-shadow: var(--shadow);
            transition: transform 0.25s, background 0.25s;
            z-index: 40;
        }

        .back-top:hover {
            background: var(--secondary-dark);
            transform: translateY(-3px);
        }

        /* 页脚 */
        .site-footer {
            background: var(--dark-bg);
            color: rgba(255, 255, 255, 0.85);
            padding: 64px 0 0;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1.2fr;
            gap: 48px;
            padding-bottom: 40px;
        }

        .footer-brand p {
            margin: 16px 0 0;
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.65);
            max-width: 360px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 20px;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul li {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.7);
            transition: color 0.2s ease;
        }

        .footer-col ul li a:hover {
            color: var(--accent);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
            flex-wrap: wrap;
            gap: 10px;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .article-content {
                padding: 24px 20px;
                border-radius: 16px;
            }

            .article-header h1 {
                font-size: 1.6rem;
            }

            .article-meta {
                gap: 12px;
                font-size: 13px;
            }

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

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

            .breadcrumb {
                font-size: 13px;
            }

            .main-nav {
                top: 8px;
            }
        }

        @media (max-width: 520px) {
            .countdown-bar .countdown-text {
                display: none;
            }

            .countdown-bar {
                justify-content: center;
            }

            .nav-logo span {
                display: none;
            }
        }

        a:focus-visible,
        button:focus-visible {
            outline: 3px solid var(--accent);
            outline-offset: 2px;
        }

/* roulang page: category1 */
:root {
            --primary: #F0563A;
            --primary-dark: #D43E24;
            --primary-light: #FF7A5C;
            --secondary: #0B4F4C;
            --secondary-dark: #083A38;
            --accent: #FFB830;
            --bg: #F7F4EF;
            --bg-card: #FFFFFF;
            --text: #1C2B2A;
            --text-secondary: #5C6B6A;
            --border: #E8E2D8;
            --radius-lg: 22px;
            --radius-md: 14px;
            --radius-sm: 10px;
            --shadow: 0 8px 24px rgba(16, 33, 32, 0.08);
            --shadow-hover: 0 12px 32px rgba(16, 33, 32, 0.14);
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button {
            font-family: inherit;
            cursor: pointer;
        }
        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        /* ===== 倒计时条 ===== */
        .countdown-bar {
            background: var(--secondary-dark);
            color: #fff;
            padding: 10px 0;
            font-size: 14px;
            position: relative;
            z-index: 50;
        }
        .countdown-bar .cd-label {
            font-weight: 600;
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .countdown-bar .cd-label i {
            color: var(--accent);
        }
        .countdown-timer {
            display: flex;
            align-items: center;
            gap: 4px;
            font-weight: 700;
        }
        .countdown-timer .cd-num {
            display: inline-block;
            background: rgba(255, 255, 255, 0.12);
            border-radius: 8px;
            padding: 2px 8px;
            font-size: 15px;
            color: var(--accent);
            font-variant-numeric: tabular-nums;
            min-width: 36px;
            text-align: center;
        }
        .countdown-timer .cd-unit {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.7);
            margin-right: 4px;
        }
        .countdown-bar .cd-link {
            color: var(--accent);
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 4px;
            transition: var(--transition);
        }
        .countdown-bar .cd-link:hover {
            color: #fff;
        }
        /* ===== 导航 ===== */
        .main-nav-wrap {
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 14px 0;
            background: linear-gradient(180deg, var(--bg) 0%, rgba(247, 244, 239, 0.92) 80%, transparent 100%);
            backdrop-filter: blur(6px);
        }
        .main-nav {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 18px;
            padding: 10px 14px;
            box-shadow: var(--shadow);
            display: flex;
            align-items: center;
            gap: 16px;
            max-width: 1200px;
            margin: 0 auto;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 900;
            font-size: 20px;
            color: var(--secondary);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .nav-logo i {
            color: var(--primary);
            font-size: 24px;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: center;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
        }
        .nav-links::-webkit-scrollbar {
            display: none;
        }
        .nav-link {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 10px 16px;
            border-radius: 12px;
            font-weight: 600;
            font-size: 15px;
            color: var(--text-secondary);
            transition: var(--transition);
            border: 1px solid transparent;
            white-space: nowrap;
        }
        .nav-link i {
            font-size: 16px;
        }
        .nav-link:hover {
            color: var(--secondary);
            background: #F0EDE7;
            transform: translateY(-1px);
        }
        .nav-link.active {
            background: var(--secondary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(11, 79, 76, 0.3);
        }
        .nav-link.active:hover {
            background: var(--secondary-dark);
            color: #fff;
        }
        .nav-cta {
            flex-shrink: 0;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border-radius: 12px;
            padding: 10px 22px;
            font-weight: 700;
            font-size: 15px;
            transition: var(--transition);
            border: 2px solid transparent;
            line-height: 1.4;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(240, 86, 58, 0.3);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(240, 86, 58, 0.4);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(240, 86, 58, 0.3);
        }
        .btn-primary:focus-visible {
            outline: 3px solid var(--accent);
            outline-offset: 2px;
        }
        .btn-outline {
            background: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, 0.6);
        }
        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-2px);
        }
        .btn-secondary {
            background: transparent;
            color: var(--secondary);
            border-color: var(--secondary);
        }
        .btn-secondary:hover {
            background: var(--secondary);
            color: #fff;
            transform: translateY(-2px);
        }
        /* ===== Hero ===== */
        .hero-section {
            position: relative;
            border-radius: 0 0 32px 32px;
            overflow: hidden;
            background: var(--secondary-dark);
            margin-bottom: 80px;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            opacity: 0.45;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(105deg, rgba(8, 58, 56, 0.95) 10%, rgba(8, 58, 56, 0.72) 60%, rgba(240, 86, 58, 0.25) 100%);
        }
        .hero-section .container-custom {
            position: relative;
            z-index: 2;
            padding-top: 80px;
            padding-bottom: 100px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 184, 48, 0.18);
            border: 1px solid rgba(255, 184, 48, 0.4);
            color: var(--accent);
            padding: 6px 16px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 20px;
            letter-spacing: 0.02em;
        }
        .hero-title {
            font-size: clamp(2rem, 5vw, 3.5rem);
            font-weight: 900;
            color: #fff;
            line-height: 1.25;
            letter-spacing: -0.01em;
            margin-bottom: 16px;
            max-width: 720px;
        }
        .hero-subtitle {
            font-size: 17px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            margin-bottom: 32px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        .hero-meta-row {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            margin-top: 36px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.15);
        }
        .hero-meta-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(255, 255, 255, 0.8);
            font-size: 14px;
        }
        .hero-meta-item i {
            color: var(--accent);
            font-size: 18px;
        }
        /* ===== 板块标题 ===== */
        .section-head {
            margin-bottom: 48px;
            max-width: 680px;
        }
        .section-head .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary);
            font-weight: 700;
            font-size: 14px;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 12px;
        }
        .section-head h2 {
            font-size: clamp(1.75rem, 3vw, 2.25rem);
            font-weight: 800;
            color: var(--text);
            line-height: 1.3;
            letter-spacing: -0.01em;
            margin-bottom: 12px;
        }
        .section-head p {
            color: var(--text-secondary);
            font-size: 16px;
            line-height: 1.8;
        }
        /* ===== 专题卡片 ===== */
        .topic-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: var(--transition);
            position: relative;
            display: flex;
            flex-direction: column;
        }
        .topic-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .topic-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/10;
            background: #e5ddd2;
        }
        .topic-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .topic-card:hover .card-img-wrap img {
            transform: scale(1.05);
        }
        .topic-card .card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(8, 58, 56, 0.85);
            color: #fff;
            font-size: 13px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
            backdrop-filter: blur(4px);
            display: flex;
            align-items: center;
            gap: 6px;
            z-index: 2;
        }
        .topic-card .card-tag i {
            color: var(--accent);
            font-size: 12px;
        }
        .topic-card .card-body {
            padding: 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .topic-card .card-title {
            font-size: 19px;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 8px;
            letter-spacing: -0.01em;
            line-height: 1.4;
        }
        .topic-card .card-desc {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
            flex: 1;
        }
        .topic-card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 14px;
            border-top: 1px solid var(--border);
            margin-top: auto;
        }
        .topic-card .card-date {
            font-size: 14px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .topic-card .card-date i {
            color: var(--primary);
        }
        .topic-card .card-link {
            font-weight: 700;
            font-size: 14px;
            color: var(--secondary);
            display: flex;
            align-items: center;
            gap: 4px;
            transition: var(--transition);
        }
        .topic-card .card-link:hover {
            color: var(--primary);
            gap: 8px;
        }
        /* ===== 时间线 ===== */
        .timeline-section {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            padding: 48px;
            margin-bottom: 80px;
        }
        .timeline-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }
        .timeline-grid::before {
            content: '';
            position: absolute;
            top: 28px;
            left: 8%;
            right: 8%;
            height: 3px;
            background: var(--border);
            border-radius: 3px;
        }
        .timeline-item {
            position: relative;
            text-align: center;
            padding-top: 68px;
        }
        .timeline-item .tl-dot {
            position: absolute;
            top: 8px;
            left: 50%;
            transform: translateX(-50%);
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: #fff;
            border: 3px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--text-secondary);
            z-index: 2;
            transition: var(--transition);
        }
        .timeline-item.tl-active .tl-dot {
            border-color: var(--primary);
            background: var(--primary);
            color: #fff;
            box-shadow: 0 0 0 6px rgba(240, 86, 58, 0.15);
        }
        .timeline-item.tl-done .tl-dot {
            border-color: var(--secondary);
            color: var(--secondary);
            background: #E8F0EF;
        }
        .timeline-item .tl-month {
            font-size: 13px;
            font-weight: 700;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 0.04em;
            margin-bottom: 4px;
        }
        .timeline-item .tl-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 4px;
        }
        .timeline-item .tl-status {
            font-size: 13px;
            color: var(--text-secondary);
        }
        .timeline-item .tl-status.done {
            color: var(--secondary);
        }
        .timeline-item .tl-status.now {
            color: var(--primary);
            font-weight: 600;
        }
        /* ===== 数据统计 ===== */
        .stats-section {
            background: var(--secondary-dark);
            border-radius: 32px;
            padding: 64px 48px;
            margin-bottom: 80px;
            position: relative;
            overflow: hidden;
        }
        .stats-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(240, 86, 58, 0.25);
            filter: blur(60px);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            position: relative;
            z-index: 2;
        }
        .stat-item {
            text-align: center;
            padding: 16px;
        }
        .stat-item .stat-num {
            font-size: 48px;
            font-weight: 900;
            color: var(--accent);
            line-height: 1.2;
            letter-spacing: -0.02em;
        }
        .stat-item .stat-label {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 8px;
            font-weight: 500;
        }
        .stat-item .stat-icon {
            font-size: 24px;
            color: var(--primary-light);
            margin-bottom: 8px;
        }
        /* ===== 流程步骤 ===== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
            margin-bottom: 80px;
        }
        .step-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px 16px;
            text-align: center;
            position: relative;
            transition: var(--transition);
        }
        .step-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .step-card .step-num {
            font-size: 28px;
            font-weight: 900;
            color: var(--primary);
            opacity: 0.25;
            line-height: 1;
            margin-bottom: 8px;
            font-style: italic;
        }
        .step-card .step-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: #F0EDE7;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 12px;
            font-size: 20px;
            color: var(--secondary);
            transition: var(--transition);
        }
        .step-card:hover .step-icon {
            background: var(--secondary);
            color: #fff;
        }
        .step-card .step-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 4px;
        }
        .step-card .step-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.5;
        }
        .step-arrow {
            position: absolute;
            right: -12px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--primary);
            font-size: 16px;
            z-index: 2;
            opacity: 0.5;
        }
        /* ===== FAQ ===== */
        .faq-section {
            margin-bottom: 80px;
        }
        .faq-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-card:hover {
            border-color: #d5ccc0;
            box-shadow: 0 4px 16px rgba(16, 33, 32, 0.06);
        }
        .faq-card.faq-open {
            border-color: var(--primary);
            box-shadow: 0 4px 20px rgba(240, 86, 58, 0.1);
        }
        .faq-question {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 20px 24px;
            cursor: pointer;
            user-select: none;
        }
        .faq-q-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--secondary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 14px;
            flex-shrink: 0;
        }
        .faq-q-text {
            font-weight: 700;
            font-size: 16px;
            color: var(--text);
            flex: 1;
        }
        .faq-q-toggle {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: #F0EDE7;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--secondary);
            transition: var(--transition);
            flex-shrink: 0;
            font-size: 14px;
        }
        .faq-card.faq-open .faq-q-toggle {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }
        .faq-answer-inner {
            padding: 0 24px 20px 70px;
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-secondary);
            border-top: 2px solid var(--accent);
            margin: 0 24px 0 70px;
            padding-top: 16px;
            padding-left: 0;
            padding-right: 0;
        }
        .faq-answer-inner p {
            margin-bottom: 8px;
        }
        /* ===== CTA 表单 ===== */
        .cta-section {
            background: var(--secondary-dark);
            border-radius: 32px;
            padding: 72px 0;
            margin-bottom: 80px;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -80px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(240, 86, 58, 0.3);
            filter: blur(80px);
        }
        .cta-section::after {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            background: rgba(255, 184, 48, 0.15);
            filter: blur(60px);
        }
        .cta-card {
            background: #fff;
            border-radius: var(--radius-lg);
            max-width: 560px;
            margin: 0 auto;
            padding: 40px;
            box-shadow: 0 20px 48px rgba(0, 0, 0, 0.2);
            position: relative;
            z-index: 2;
        }
        .cta-card h3 {
            font-size: 24px;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 6px;
            letter-spacing: -0.01em;
            text-align: center;
        }
        .cta-card .cta-sub {
            text-align: center;
            color: var(--text-secondary);
            font-size: 15px;
            margin-bottom: 28px;
        }
        .form-group {
            margin-bottom: 16px;
        }
        .form-group label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 6px;
        }
        .form-group label i {
            color: var(--primary);
            margin-right: 4px;
        }
        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 12px 14px;
            border: 1px solid var(--border);
            border-radius: 12px;
            font-size: 15px;
            font-family: inherit;
            background: #FBF9F6;
            transition: var(--transition);
            outline: none;
            color: var(--text);
        }
        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            border-color: var(--primary);
            background: #fff;
            box-shadow: 0 0 0 3px rgba(240, 86, 58, 0.12);
        }
        .form-group input::placeholder,
        .form-group textarea::placeholder {
            color: #9AA5A3;
        }
        .cta-note {
            text-align: center;
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
        }
        .cta-note i {
            color: var(--secondary);
        }
        .cta-time-limit {
            background: #F0EDE7;
            border-radius: 10px;
            padding: 10px 16px;
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 14px;
            text-align: center;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
        }
        .cta-time-limit i {
            color: var(--primary);
        }
        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--secondary-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 64px 0 24px;
            font-size: 14px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand p {
            line-height: 1.8;
            margin-top: 16px;
            max-width: 320px;
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-col ul li a {
            transition: var(--transition);
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-col ul li a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
            flex-wrap: wrap;
        }
        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .timeline-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 40px 24px;
            }
            .timeline-grid::before {
                display: none;
            }
            .timeline-item {
                padding-top: 0;
                text-align: left;
                padding-left: 0;
            }
            .timeline-item .tl-dot {
                position: relative;
                top: auto;
                left: auto;
                transform: none;
                margin-bottom: 12px;
                display: inline-flex;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .steps-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 20px;
            }
            .step-arrow {
                display: none;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .main-nav-wrap {
                padding: 8px 0;
            }
            .main-nav {
                padding: 8px;
                gap: 8px;
                border-radius: 14px;
            }
            .nav-logo span {
                font-size: 17px;
            }
            .nav-logo i {
                font-size: 20px;
            }
            .nav-links {
                justify-content: flex-start;
                display: flex;
            }
            .nav-link {
                padding: 8px 12px;
                font-size: 14px;
            }
            .nav-link i {
                display: none;
            }
            .nav-cta .btn {
                padding: 8px 14px;
                font-size: 13px;
            }
            .hero-section .container-custom {
                padding-top: 48px;
                padding-bottom: 64px;
            }
            .hero-title {
                font-size: 1.75rem;
                line-height: 1.3;
            }
            .hero-subtitle {
                font-size: 15px;
            }
            .hero-meta-row {
                gap: 12px;
            }
            .hero-meta-item {
                font-size: 13px;
                flex-wrap: wrap;
            }
            .timeline-section {
                padding: 32px 20px;
            }
            .stats-section {
                padding: 40px 24px;
                border-radius: 20px;
            }
            .stat-item .stat-num {
                font-size: 34px;
            }
            .steps-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .step-card {
                padding: 16px 12px;
            }
            .faq-answer-inner {
                margin: 0 20px;
            }
            .cta-section {
                padding: 48px 20px;
                border-radius: 20px;
            }
            .cta-card {
                padding: 28px 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 6px;
                text-align: center;
            }
        }
        @media (max-width: 520px) {
            .countdown-bar .cd-label span {
                display: none;
            }
            .countdown-timer .cd-num {
                min-width: 28px;
                padding: 2px 5px;
                font-size: 13px;
            }
            .countdown-bar .cd-link {
                font-size: 13px;
            }
            .nav-logo span {
                font-size: 15px;
            }
            .nav-cta .btn {
                padding: 6px 10px;
                font-size: 12px;
            }
            .nav-cta .btn i {
                display: none;
            }
            .nav-link {
                padding: 6px 10px;
                font-size: 13px;
            }
            .hero-actions {
                flex-direction: column;
                gap: 10px;
            }
            .hero-actions .btn {
                justify-content: center;
                text-align: center;
                width: 100%;
            }
            .timeline-grid {
                grid-template-columns: 1fr;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .section-head h2 {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: category2 */
:root {
        --primary: #F0563A;
        --primary-dark: #D94328;
        --primary-light: #FFE3DE;
        --secondary: #0B4F4C;
        --secondary-light: #125E5A;
        --accent: #FFB830;
        --accent-light: #FFE8BD;
        --bg: #F7F4EF;
        --bg-card: #FFFFFF;
        --text: #1C2B2A;
        --text-secondary: #5C6B6A;
        --border: rgba(28, 43, 42, 0.1);
        --radius-lg: 22px;
        --radius-md: 14px;
        --radius-sm: 10px;
        --shadow: 0 8px 24px rgba(16, 33, 32, 0.08);
        --shadow-hover: 0 14px 34px rgba(16, 33, 32, 0.14);
        --container: 1200px;
        --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    }
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }
    html {
        scroll-behavior: smooth;
    }
    body {
        font-family: var(--font-sans);
        background: var(--bg);
        color: var(--text);
        font-size: 16px;
        line-height: 1.8;
        -webkit-font-smoothing: antialiased;
    }
    img {
        max-width: 100%;
        display: block;
    }
    a {
        text-decoration: none;
        color: inherit;
    }
    ul,
    ol {
        list-style: none;
    }
    button {
        font-family: inherit;
        cursor: pointer;
    }
    .container-custom {
        max-width: var(--container);
        margin: 0 auto;
        padding: 0 24px;
    }

    /* 按钮 */
    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        padding: 12px 28px;
        border-radius: 12px;
        font-size: 15px;
        font-weight: 600;
        line-height: 1.4;
        border: 2px solid transparent;
        cursor: pointer;
        transition: all 0.3s ease;
    }
    .btn i {
        font-size: 14px;
    }
    .btn-primary {
        background: var(--primary);
        color: #fff;
        border-color: var(--primary);
    }
    .btn-primary:hover {
        background: var(--primary-dark);
        border-color: var(--primary-dark);
        transform: translateY(-2px);
        box-shadow: 0 8px 20px rgba(240, 86, 58, 0.3);
    }
    .btn-primary:active {
        transform: translateY(0);
        box-shadow: none;
    }
    .btn-outline {
        background: transparent;
        color: var(--secondary);
        border-color: var(--secondary);
    }
    .btn-outline:hover {
        background: var(--secondary);
        color: #fff;
        transform: translateY(-2px);
    }
    .btn-outline-light {
        background: rgba(255, 255, 255, 0.1);
        color: #fff;
        border-color: rgba(255, 255, 255, 0.5);
        backdrop-filter: blur(4px);
    }
    .btn-outline-light:hover {
        background: rgba(255, 255, 255, 0.2);
        color: var(--accent);
        border-color: var(--accent);
    }
    .btn:focus-visible {
        outline: 3px solid var(--accent);
        outline-offset: 3px;
    }

    /* 顶部倒计时条 */
    .countdown-bar {
        background: var(--secondary);
        color: #fff;
        font-size: 14px;
        position: relative;
        z-index: 100;
    }
    .countdown-inner {
        max-width: var(--container);
        margin: 0 auto;
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 10px 24px;
        gap: 12px;
    }
    .countdown-label {
        font-weight: 500;
        white-space: nowrap;
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .badge-dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: var(--primary);
        display: inline-block;
        animation: pulse 1.5s infinite;
    }
    @keyframes pulse {
        0%,
        100% {
            opacity: 1;
            transform: scale(1);
        }
        50% {
            opacity: 0.5;
            transform: scale(0.8);
        }
    }
    .countdown-timer {
        display: flex;
        align-items: center;
        gap: 4px;
        font-weight: 600;
    }
    .timer-num {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        background: rgba(255, 255, 255, 0.12);
        border-radius: 8px;
        padding: 2px 8px;
        min-width: 36px;
        font-weight: 700;
        font-size: 16px;
        color: var(--accent);
    }
    .timer-sep {
        color: rgba(255, 255, 255, 0.6);
        margin: 0 2px;
    }
    .countdown-link {
        color: var(--accent);
        font-weight: 600;
        white-space: nowrap;
        display: inline-flex;
        align-items: center;
        gap: 4px;
        transition: color 0.3s ease;
    }
    .countdown-link:hover {
        color: #fff;
    }

    /* 导航面板 */
    .main-nav {
        position: sticky;
        top: 0;
        z-index: 90;
        max-width: var(--container);
        margin: 0 auto;
        padding: 14px 24px 10px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        background: var(--bg-card);
        border-radius: 0 0 18px 18px;
        border-left: 1px solid var(--border);
        border-right: 1px solid var(--border);
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow);
    }
    .nav-logo {
        display: flex;
        align-items: center;
        gap: 8px;
        font-weight: 800;
        font-size: 18px;
        color: var(--text);
        flex-shrink: 0;
    }
    .nav-logo i {
        width: 38px;
        height: 38px;
        background: var(--primary);
        color: #fff;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        border-radius: 12px;
        font-size: 16px;
        box-shadow: 0 4px 10px rgba(240, 86, 58, 0.3);
    }
    .nav-links {
        display: flex;
        align-items: center;
        gap: 6px;
        flex: 1;
        justify-content: center;
    }
    .nav-link {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 8px 16px;
        border-radius: 12px;
        font-size: 15px;
        font-weight: 500;
        color: var(--text-secondary);
        border: 1px solid transparent;
        transition: all 0.25s ease;
        white-space: nowrap;
    }
    .nav-link i {
        font-size: 14px;
    }
    .nav-link:hover {
        color: var(--text);
        background: var(--accent-light);
    }
    .nav-link.active {
        background: var(--primary);
        color: #fff;
        box-shadow: 0 4px 12px rgba(240, 86, 58, 0.25);
    }
    .nav-link.active:hover {
        background: var(--primary-dark);
    }
    .nav-cta {
        flex-shrink: 0;
    }
    .nav-cta .btn {
        padding: 8px 18px;
        font-size: 14px;
        border-radius: 10px;
    }

    /* 响应式导航 */
    @media (max-width: 768px) {
        .main-nav {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .main-nav::-webkit-scrollbar {
            display: none;
        }
        .nav-links {
            justify-content: flex-start;
        }
        .nav-link {
            padding: 6px 12px;
            font-size: 13px;
        }
        .nav-cta .btn {
            padding: 6px 12px;
            font-size: 13px;
        }
    }

    /* 页面Hero */
    .page-hero {
        position: relative;
        padding: 80px 0;
        overflow: hidden;
        background: var(--secondary);
    }
    .page-hero-bg {
        position: absolute;
        inset: 0;
        background-size: cover;
        background-position: center;
        opacity: 0.35;
    }
    .page-hero-overlay {
        position: absolute;
        inset: 0;
        background: radial-gradient(circle at 30% 40%, rgba(240, 86, 58, 0.25), transparent 50%),
            linear-gradient(180deg, rgba(11, 79, 76, 0.5), rgba(11, 79, 76, 0.88));
    }
    .page-hero-content {
        position: relative;
        z-index: 2;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        max-width: 860px;
    }
    .hero-badge {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        background: var(--accent);
        color: var(--text);
        padding: 5px 14px;
        border-radius: 999px;
        font-weight: 700;
        font-size: 13px;
        letter-spacing: 0.02em;
        margin-bottom: 20px;
    }
    .page-hero h1 {
        color: #fff;
        font-size: clamp(2rem, 5vw, 3.2rem);
        font-weight: 900;
        line-height: 1.25;
        letter-spacing: -0.01em;
        margin-bottom: 16px;
    }
    .page-hero p {
        color: rgba(255, 255, 255, 0.85);
        font-size: 18px;
        line-height: 1.8;
        margin-bottom: 28px;
        max-width: 640px;
    }
    .hero-actions {
        display: flex;
        gap: 14px;
        flex-wrap: wrap;
    }

    /* 板块通用 */
    .section-block {
        padding: 72px 0;
    }
    .section-head {
        text-align: center;
        margin-bottom: 44px;
    }
    .section-head h2 {
        font-size: clamp(1.75rem, 3vw, 2.2rem);
        font-weight: 800;
        color: var(--text);
        letter-spacing: -0.01em;
        line-height: 1.3;
        margin-bottom: 10px;
    }
    .section-head p {
        color: var(--text-secondary);
        font-size: 16px;
        max-width: 640px;
        margin: 0 auto;
    }

    /* 分类简介卡片 */
    .intro-card {
        display: grid;
        grid-template-columns: 1fr auto;
        gap: 40px;
        background: var(--bg-card);
        border-radius: var(--radius-lg);
        padding: 32px 36px;
        border: 1px solid var(--border);
        align-items: center;
        box-shadow: var(--shadow);
    }
    .intro-text h2 {
        font-size: 24px;
        font-weight: 800;
        margin-bottom: 12px;
    }
    .intro-text p {
        color: var(--text-secondary);
        font-size: 15px;
        line-height: 1.8;
        max-width: 640px;
    }
    .intro-stats {
        display: flex;
        gap: 16px;
        flex-shrink: 0;
    }
    .stat-item {
        text-align: center;
        padding: 16px 20px;
        background: var(--bg);
        border-radius: var(--radius-md);
        border: 1px solid var(--border);
        min-width: 88px;
    }
    .stat-num {
        display: block;
        font-size: 26px;
        font-weight: 800;
        color: var(--primary);
        line-height: 1.2;
    }
    .stat-label {
        font-size: 13px;
        color: var(--text-secondary);
    }

    /* 参与流程 */
    .process-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
    }
    .process-step {
        background: var(--bg-card);
        border-radius: var(--radius-lg);
        border: 1px solid var(--border);
        padding: 32px 24px;
        text-align: center;
        transition: all 0.3s ease;
        position: relative;
    }
    .process-step:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-hover);
    }
    .step-num {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 32px;
        height: 32px;
        border-radius: 999px;
        background: var(--primary-light);
        color: var(--primary);
        font-size: 14px;
        font-weight: 700;
        margin-bottom: 14px;
    }
    .process-step i {
        display: block;
        font-size: 28px;
        color: var(--secondary);
        margin-bottom: 12px;
    }
    .process-step h3 {
        font-size: 17px;
        font-weight: 700;
        margin-bottom: 8px;
    }
    .process-step p {
        font-size: 14px;
        color: var(--text-secondary);
        line-height: 1.7;
    }

    /* 报名方式 */
    .split-layout {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 48px;
        align-items: center;
    }
    .split-image {
        border-radius: var(--radius-lg);
        overflow: hidden;
        box-shadow: var(--shadow);
    }
    .split-image img {
        width: 100%;
        height: 340px;
        object-fit: cover;
        transition: transform 0.5s ease;
    }
    .split-image:hover img {
        transform: scale(1.04);
    }
    .split-content h2 {
        font-size: 26px;
        font-weight: 800;
        margin-bottom: 12px;
        letter-spacing: -0.01em;
    }
    .split-content>p {
        color: var(--text-secondary);
        margin-bottom: 24px;
    }
    .method-list {
        display: flex;
        flex-direction: column;
        gap: 16px;
    }
    .method-item {
        display: flex;
        gap: 14px;
        padding: 18px 20px;
        background: var(--bg-card);
        border-radius: var(--radius-md);
        border: 1px solid var(--border);
        transition: all 0.3s ease;
    }
    .method-item:hover {
        box-shadow: var(--shadow-hover);
        transform: translateY(-2px);
    }
    .method-icon {
        width: 42px;
        height: 42px;
        background: var(--secondary);
        color: #fff;
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 18px;
        flex-shrink: 0;
    }
    .method-icon.orange {
        background: var(--primary);
    }
    .method-text h4 {
        font-size: 16px;
        font-weight: 700;
        margin-bottom: 4px;
    }
    .method-text p {
        font-size: 14px;
        color: var(--text-secondary);
        line-height: 1.7;
        margin-bottom: 0;
    }

    /* 参与须知折叠面板 */
    .accordion {
        max-width: 840px;
        margin: 0 auto;
        display: flex;
        flex-direction: column;
        gap: 14px;
    }
    .accordion-item {
        background: var(--bg-card);
        border-radius: var(--radius-md);
        border: 1px solid var(--border);
        transition: box-shadow 0.3s ease, transform 0.3s ease;
    }
    .accordion-item.open {
        box-shadow: var(--shadow);
    }
    .accordion-title {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 18px 22px;
        cursor: pointer;
        font-size: 16px;
        font-weight: 600;
        color: var(--text);
        user-select: none;
    }
    .acc-num {
        font-size: 13px;
        font-weight: 700;
        color: var(--primary);
        background: var(--primary-light);
        border-radius: 8px;
        width: 28px;
        height: 28px;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
    }
    .acc-icon {
        width: 28px;
        height: 28px;
        border-radius: 8px;
        background: var(--primary-light);
        color: var(--primary);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 14px;
        transition: transform 0.3s ease, background 0.3s ease, color 0.3s ease;
        margin-left: auto;
        flex-shrink: 0;
    }
    .accordion-item.open .acc-icon {
        transform: rotate(45deg);
        background: var(--primary);
        color: #fff;
    }
    .accordion-content {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.45s ease;
    }
    .accordion-item.open .accordion-content {
        max-height: 400px;
    }
    .acc-inner {
        padding: 0 22px 20px 62px;
        font-size: 15px;
        line-height: 1.8;
        color: var(--text-secondary);
        border-top: 2px solid var(--accent);
        padding-top: 16px;
        margin-top: -2px;
    }

    /* FAQ */
    .faq-list {
        max-width: 840px;
        margin: 0 auto;
        display: flex;
        flex-direction: column;
        gap: 14px;
    }
    .faq-card {
        background: var(--bg-card);
        border-radius: var(--radius-md);
        border: 1px solid var(--border);
        padding: 20px 22px;
        transition: box-shadow 0.3s ease;
    }
    .faq-card:hover {
        box-shadow: var(--shadow);
    }
    .faq-q {
        display: flex;
        align-items: center;
        gap: 12px;
        font-weight: 700;
        font-size: 16px;
        color: var(--text);
        margin-bottom: 10px;
        cursor: pointer;
        user-select: none;
    }
    .q-mark {
        width: 28px;
        height: 28px;
        background: var(--secondary);
        color: #fff;
        border-radius: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 13px;
        font-weight: 700;
        flex-shrink: 0;
    }
    .q-icon {
        margin-left: auto;
        color: var(--text-secondary);
        transition: transform 0.3s ease, color 0.3s ease;
    }
    .faq-card.open .q-icon {
        transform: rotate(180deg);
        color: var(--accent);
    }
    .faq-a {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.45s ease;
    }
    .faq-card.open .faq-a {
        max-height: 200px;
    }
    .faq-a-inner {
        padding: 4px 0 4px 40px;
        font-size: 15px;
        line-height: 1.8;
        color: var(--text-secondary);
        border-left: 2px solid var(--primary-light);
    }

    /* CTA */
    .cta-block {
        background: var(--secondary);
        padding: 80px 0;
        position: relative;
        overflow: hidden;
    }
    .cta-block::before {
        content: '';
        position: absolute;
        width: 320px;
        height: 320px;
        border-radius: 50%;
        background: rgba(240, 86, 58, 0.2);
        top: -120px;
        right: -60px;
        filter: blur(40px);
    }
    .cta-block::after {
        content: '';
        position: absolute;
        width: 200px;
        height: 200px;
        border-radius: 50%;
        background: rgba(255, 184, 48, 0.12);
        bottom: -80px;
        left: 10%;
        filter: blur(30px);
    }
    .cta-inner {
        position: relative;
        max-width: 640px;
        margin: 0 auto;
        text-align: center;
        background: var(--bg-card);
        border-radius: var(--radius-lg);
        padding: 48px 40px;
        box-shadow: 0 20px 50px rgba(8, 42, 40, 0.35);
    }
    .cta-inner h2 {
        font-size: 28px;
        font-weight: 800;
        margin-bottom: 10px;
        letter-spacing: -0.01em;
    }
    .cta-inner>p {
        color: var(--text-secondary);
        margin-bottom: 28px;
        font-size: 15px;
    }
    .signup-form {
        display: flex;
        flex-direction: column;
        gap: 16px;
        text-align: left;
    }
    .form-row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }
    .form-group {
        display: flex;
        flex-direction: column;
        gap: 6px;
    }
    .form-group label {
        font-size: 14px;
        font-weight: 600;
        color: var(--text);
    }
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 12px 14px;
        border: 2px solid var(--border);
        border-radius: 12px;
        font-size: 15px;
        background: #fff;
        transition: border-color 0.3s ease, box-shadow 0.3s ease;
        outline: none;
        width: 100%;
    }
    .form-group input:focus,
    .form-group select:focus,
    .form-group textarea:focus {
        border-color: var(--primary);
        box-shadow: 0 0 0 4px rgba(240, 86, 58, 0.12);
    }
    .cta-inner .btn {
        width: 100%;
        margin-top: 8px;
    }
    .cta-note {
        font-size: 13px;
        color: var(--text-secondary);
        margin-top: 16px;
        text-align: center;
    }

    /* 页脚 */
    .site-footer {
        background: #0C2F2D;
        color: rgba(255, 255, 255, 0.85);
        padding: 60px 0 0;
    }
    .footer-grid {
        display: grid;
        grid-template-columns: 2fr 1fr 1.2fr;
        gap: 40px;
        padding-bottom: 36px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    .footer-brand .nav-logo {
        color: #fff;
        margin-bottom: 14px;
        font-size: 20px;
    }
    .footer-brand .nav-logo i {
        background: var(--accent);
        color: var(--text);
    }
    .footer-brand p {
        font-size: 14px;
        line-height: 1.8;
        color: rgba(255, 255, 255, 0.7);
        margin-top: 12px;
    }
    .footer-col h4 {
        color: #fff;
        font-size: 16px;
        font-weight: 700;
        margin-bottom: 16px;
    }
    .footer-col ul li {
        margin-bottom: 10px;
        font-size: 14px;
        color: rgba(255, 255, 255, 0.7);
    }
    .footer-col ul li a {
        color: rgba(255, 255, 255, 0.7);
        transition: color 0.3s ease;
    }
    .footer-col ul li a:hover {
        color: var(--accent);
    }
    .footer-col ul li i {
        margin-right: 8px;
        color: var(--accent);
        width: 16px;
    }
    .footer-bottom {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 18px 0;
        font-size: 13px;
        color: rgba(255, 255, 255, 0.5);
    }

    /* 响应式 */
    @media (max-width: 1024px) {
        .process-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }
        .split-layout {
            grid-template-columns: 1fr;
            gap: 32px;
        }
        .intro-card {
            grid-template-columns: 1fr;
            gap: 24px;
        }
    }
    @media (max-width: 768px) {
        .section-block {
            padding: 56px 0;
        }
        .countdown-inner {
            flex-wrap: wrap;
            justify-content: center;
            gap: 8px;
            padding: 8px 16px;
        }
        .countdown-label {
            font-size: 12px;
        }
        .timer-num {
            min-width: 28px;
            font-size: 14px;
            padding: 2px 6px;
        }
        .page-hero {
            padding: 56px 0;
        }
        .page-hero h1 {
            font-size: 28px;
        }
        .page-hero p {
            font-size: 15px;
        }
        .hero-actions {
            flex-direction: column;
            width: 100%;
        }
        .hero-actions .btn {
            width: 100%;
        }
        .process-grid {
            grid-template-columns: 1fr;
        }
        .split-layout {
            gap: 24px;
        }
        .split-image img {
            height: 220px;
        }
        .form-row {
            grid-template-columns: 1fr;
        }
        .intro-stats {
            flex-wrap: wrap;
        }
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 28px;
        }
        .footer-bottom {
            flex-direction: column;
            gap: 8px;
            text-align: center;
        }
    }
    @media (max-width: 520px) {
        .container-custom {
            padding: 0 16px;
        }
        .cta-inner {
            padding: 32px 20px;
        }
        .main-nav {
            padding: 10px 16px;
        }
    }