/* roulang page: index */
:root {
  --primary: #FF6A00;
  --primary-hover: #E55D00;
  --secondary: #0E7A6E;
  --dark: #1B2B35;
  --bg: #FFF9F2;
  --surface: #FFFFFF;
  --text: #1F2937;
  --text-light: #64748B;
  --border: #E9DCCF;
  --accent: #F0A500;
  --success: #0CA35E;
  --radius-lg: 12px;
  --radius-md: 8px;
  --shadow-card: 0 1px 3px rgba(31, 41, 55, 0.08);
  --shadow-hover: 0 8px 24px rgba(31, 41, 55, 0.12);
}
* {
  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: 1.85;
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  display: inline-block;
  vertical-align: middle;
}
a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}
button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}
input, textarea {
  font-family: inherit;
}
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  border-radius: 4px;
}
.line-clamp-1 {
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
  border-radius: 8px;
  padding: 12px 28px;
  font-weight: 600;
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}
.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(255, 106, 0, 0.25);
}
.btn-primary:active {
  transform: translateY(0);
}
.btn-secondary {
  border: 2px solid var(--secondary);
  color: var(--secondary);
  border-radius: 8px;
  padding: 12px 28px;
  font-weight: 600;
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  transition: all 0.3s ease;
}
.btn-secondary:hover {
  background: rgba(14, 122, 110, 0.1);
  transform: translateY(-2px);
}
.btn-secondary:active {
  transform: translateY(0);
}
.card {
  background: var(--surface);
  border: 1px solid #EFE9E0;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: all 0.35s ease;
}
.card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
  border-color: rgba(255, 106, 0, 0.35);
}
.section-title-wrap {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 32px;
}
.section-title-wrap .bar {
  width: 4px;
  height: 26px;
  background: var(--primary);
  border-radius: 4px;
}
.section-title-wrap h2 {
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
  letter-spacing: -0.01em;
}
.section-subtitle {
  color: var(--text-light);
  font-size: 0.9rem;
  margin-top: -16px;
  margin-bottom: 32px;
}
.input-field {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 14px;
  color: var(--text);
  background: #fff;
  transition: all 0.3s ease;
}
.input-field::placeholder {
  color: #9AA7B5;
}
.input-field:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(255, 106, 0, 0.15);
}
.tag {
  display: inline-block;
  font-size: 12px;
  padding: 3px 12px;
  border-radius: 999px;
  background: rgba(14, 122, 110, 0.08);
  color: var(--secondary);
  font-weight: 500;
}
.badge-gold {
  display: inline-block;
  font-size: 12px;
  padding: 4px 14px;
  border-radius: 999px;
  background: rgba(240, 165, 0, 0.15);
  color: #B8860B;
  font-weight: 600;
  letter-spacing: 0.02em;
}
/* 侧边栏导航 */
.sidebar-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 14px;
  color: #cbd5e1;
  transition: all 0.25s ease;
  position: relative;
  min-height: 44px;
}
.sidebar-link:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}
.sidebar-link.active {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-weight: 600;
}
.sidebar-link.active::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 20px;
  background: var(--primary);
  border-radius: 0 4px 4px 0;
}
/* 优惠阶梯箭头 */
.tier-arrow {
  display: none;
}
@media (min-width: 1024px) {
  .tier-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    right: -22px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    color: #d1c4b8;
  }
}
.tier-card {
  position: relative;
}
/* FAQ 手风琴 */
.faq-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  transition: all 0.3s ease;
  overflow: hidden;
  margin-bottom: 14px;
}
.faq-item[open] {
  border-color: rgba(255, 106, 0, 0.45);
  box-shadow: 0 4px 16px rgba(31, 41, 55, 0.06);
}
.faq-item summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 22px;
  cursor: pointer;
  list-style: none;
  min-height: 44px;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-icon {
  transition: transform 0.35s ease;
  color: #9aa7b5;
}
.faq-item[open] .faq-icon {
  transform: rotate(45deg);
  color: var(--primary);
}
.faq-num {
  font-weight: 700;
  color: var(--primary);
  font-size: 14px;
  flex-shrink: 0;
}
/* 移动端抽屉动画 */
.mobile-menu-panel {
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.mobile-menu-overlay {
  transition: opacity 0.3s ease;
}
/* 数字统计 */
.stat-number {
  font-weight: 700;
  letter-spacing: -0.01em;
}
/* 深色氛围光 */
.glow-orange {
  background: radial-gradient(circle at 30% 40%, rgba(255, 106, 0, 0.18), transparent 60%);
}

/* roulang page: category1 */
:root {
      --primary: #FF6A00;
      --primary-hover: #E55D00;
      --secondary: #0E7A6E;
      --dark: #1B2B35;
      --bg-warm: #FFF9F2;
      --surface: #FFFFFF;
      --text-primary: #1F2937;
      --text-secondary: #64748B;
      --border: #E9DCCF;
      --accent: #F0A500;
      --success: #0CA35E;
      --radius: 12px;
      --shadow-sm: 0 1px 2px rgba(31, 41, 55, 0.05);
      --shadow-md: 0 4px 12px rgba(31, 41, 55, 0.08);
      --shadow-lg: 0 12px 28px rgba(31, 41, 55, 0.12);
    }

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

    body {
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      background: var(--bg-warm);
      color: var(--text-primary);
      line-height: 1.85;
      font-size: 0.95rem;
    }

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

    a {
      text-decoration: none;
      color: inherit;
      transition: all 0.25s ease;
    }

    button {
      font-family: inherit;
      cursor: pointer;
    }

    input, textarea {
      font-family: inherit;
    }

    .sidebar-link {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      padding: 0.6rem 0.75rem;
      border-radius: 10px;
      font-size: 0.9rem;
      color: #cbd5e1;
      min-height: 44px;
      border-left: 2px solid transparent;
      transition: all 0.2s;
    }

    .sidebar-link:hover {
      background: rgba(255, 255, 255, 0.06);
      color: #ffffff;
    }

    .sidebar-link.active {
      background: rgba(255, 255, 255, 0.08);
      border-left-color: var(--primary);
      color: #ffffff;
      font-weight: 600;
    }

    .btn-primary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: var(--primary);
      color: #ffffff;
      border-radius: 8px;
      padding: 0.7rem 1.5rem;
      font-weight: 600;
      transition: all 0.25s;
      border: 2px solid transparent;
    }

    .btn-primary:hover {
      background: var(--primary-hover);
      transform: translateY(-1px);
      box-shadow: 0 6px 16px rgba(255, 106, 0, 0.25);
    }

    .btn-primary:active {
      background: #cc5200;
      transform: translateY(0);
    }

    .btn-outline {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: transparent;
      color: var(--secondary);
      border: 1.5px solid var(--secondary);
      border-radius: 8px;
      padding: 0.7rem 1.5rem;
      font-weight: 600;
      transition: all 0.25s;
    }

    .btn-outline:hover {
      background: rgba(14, 122, 110, 0.08);
      border-color: var(--secondary);
      transform: translateY(-1px);
    }

    .btn-outline:active {
      background: rgba(14, 122, 110, 0.15);
      transform: translateY(0);
    }

    .card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      box-shadow: var(--shadow-sm);
      transition: all 0.3s ease;
    }

    .card:hover {
      box-shadow: var(--shadow-md);
      transform: translateY(-4px);
      border-color: rgba(255, 106, 0, 0.4);
    }

    .badge {
      display: inline-flex;
      align-items: center;
      border-radius: 9999px;
      padding: 0.25rem 0.75rem;
      font-size: 0.75rem;
      font-weight: 500;
      line-height: 1.4;
    }

    .section-title {
      font-size: clamp(1.4rem, 2.6vw, 2rem);
      font-weight: 700;
      color: var(--text-primary);
      line-height: 1.3;
      position: relative;
      margin-bottom: 0.7rem;
    }

    .section-bar {
      width: 4px;
      height: 28px;
      background: var(--primary);
      border-radius: 2px;
      flex-shrink: 0;
    }

    .card-title {
      font-size: 1.15rem;
      font-weight: 600;
      color: var(--text-primary);
      line-height: 1.4;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .text-secondary {
      color: var(--text-secondary);
    }

    .container-custom {
      max-width: 72rem;
      margin: 0 auto;
      padding: 0 1.5rem;
    }

    @media (min-width: 1024px) {
      .container-custom {
        padding-left: 2.5rem;
        padding-right: 2.5rem;
      }
    }

    .faq-item {
      border: 1px solid var(--border);
      border-radius: 12px;
      background: var(--surface);
      transition: border-color 0.3s;
    }

    .faq-item[open] {
      border-color: rgba(255, 106, 0, 0.5);
    }

    .faq-item summary {
      cursor: pointer;
      list-style: none;
      display: flex;
      align-items: flex-start;
      gap: 1rem;
      padding: 1.2rem 1.25rem;
    }

    .faq-item summary::-webkit-details-marker {
      display: none;
    }

    .faq-icon {
      margin-left: auto;
      flex-shrink: 0;
      width: 24px;
      height: 24px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      border: 1.5px solid var(--border);
      color: var(--primary);
      font-size: 1rem;
      transition: all 0.3s;
      font-weight: 700;
    }

    .faq-item[open] summary .faq-icon {
      transform: rotate(45deg);
      background: var(--primary);
      color: #fff;
      border-color: var(--primary);
    }

    .form-input {
      width: 100%;
      border: 1px solid var(--border);
      border-radius: 8px;
      padding: 0.65rem 1rem;
      font-size: 0.9rem;
      color: var(--text-primary);
      background: #fff;
      transition: all 0.25s;
      outline: none;
    }

    .form-input:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(255, 106, 0, 0.2);
    }

    .form-input::placeholder {
      color: #94a3b8;
    }

    .img-cover {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .mobile-nav {
      display: none;
    }

    @media (max-width: 1023px) {
      .desktop-sidebar {
        width: 68px;
      }
      .desktop-sidebar .brand-text {
        display: none;
      }
      .desktop-sidebar .brand-subtext {
        display: none;
      }
      .desktop-sidebar .sidebar-link span:last-child {
        display: none;
      }
      .desktop-sidebar .sidebar-link {
        justify-content: center;
        padding: 0.75rem;
      }
      .desktop-sidebar .sidebar-link .w-5 {
        width: 22px;
        height: 22px;
      }
      .desktop-sidebar .section-label {
        display: none;
      }
      .desktop-sidebar .author-info {
        display: none !important;
      }
      .author-simple {
        display: flex !important;
      }
    }

    @media (max-width: 767px) {
      .desktop-sidebar {
        display: none;
      }
      .mobile-nav {
        display: block;
      }
      .main-content {
        margin-left: 0 !important;
      }
    }

    .drawer-menu {
      transform: translateX(100%);
      transition: transform 0.3s ease;
    }

    .drawer-menu.open {
      transform: translateX(0);
    }

    .step-number {
      width: 50px;
      height: 50px;
      min-width: 50px;
      border-radius: 50%;
      border: 2px solid var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 1.2rem;
      color: var(--primary);
      background: #fff;
      transition: all 0.3s;
    }

    .step-card:hover .step-number {
      background: var(--primary);
      color: #fff;
      transform: scale(1.05);
    }

    .stat-number {
      font-size: 1.75rem;
      font-weight: 700;
      color: var(--primary);
      letter-spacing: -0.01em;
      line-height: 1.2;
    }

    .pagination-dot {
      transition: all 0.3s;
    }

    .pagination-dot.active {
      background: var(--primary) !important;
      width: 28px !important;
      border-radius: 9999px !important;
    }

    .guide-card {
      transition: all 0.3s ease;
    }

    .guide-card:hover .guide-arrow {
      transform: translateX(6px);
      color: var(--primary);
    }

    .guide-arrow {
      transition: all 0.3s ease;
    }

    .check-icon {
      color: var(--success);
      flex-shrink: 0;
      margin-top: 4px;
    }

    .dot-green {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--success);
      display: inline-block;
      flex-shrink: 0;
    }

    .tag-chip {
      display: inline-flex;
      align-items: center;
      background: rgba(14, 122, 110, 0.1);
      color: var(--secondary);
      border-radius: 9999px;
      padding: 0.2rem 0.7rem;
      font-size: 0.75rem;
      font-weight: 500;
    }

    .line-clamp-2 {
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .line-clamp-3 {
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    @media (max-width: 768px) {
      .stat-number {
        font-size: 1.4rem;
      }
    }

/* roulang page: article */
:root {
    --primary: #FF6A00;
    --primary-dark: #E55D00;
    --secondary: #0E7A6E;
    --dark: #1B2B35;
    --bg: #FFF9F2;
    --surface: #FFFFFF;
    --text: #1F2937;
    --text-secondary: #64748B;
    --border: #E9DCCF;
    --accent: #F0A500;
    --success: #0CA35E;
    --radius: 12px;
    --shadow: 0 1px 3px rgba(31, 41, 55, 0.08);
  }

  * {
    box-sizing: border-box;
  }

  html {
    scroll-behavior: smooth;
  }

  body {
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    line-height: 1.6;
    margin: 0;
    -webkit-font-smoothing: antialiased;
  }

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

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

  button {
    cursor: pointer;
  }

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

  ::selection {
    background: rgba(255, 106, 0, 0.18);
    color: #1F2937;
  }

  :focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
  }

  /* ====== 侧边栏导航 ====== */
  .sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.625rem 0.75rem;
    border-radius: 0.5rem;
    color: #94a3b8;
    font-size: 0.9rem;
    font-weight: 500;
    border-left: 2px solid transparent;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
    min-height: 44px;
  }

  .sidebar-link:hover {
    background: rgba(255, 255, 255, 0.06);
    color: #ffffff;
  }

  .sidebar-link:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
  }

  .sidebar-link.active {
    background: rgba(255, 255, 255, 0.10);
    border-left-color: var(--primary);
    color: #ffffff;
  }

  @media (max-width: 1023.98px) {
    .sidebar-link {
      justify-content: center;
      padding: 0.625rem 0.5rem;
    }
  }

  /* ====== 移动端抽屉菜单 ====== */
  #drawer {
    display: none;
  }

  #drawer.open {
    display: block;
  }

  #drawer .drawer-overlay {
    opacity: 0;
    transition: opacity 0.3s ease;
  }

  #drawer.open .drawer-overlay {
    opacity: 1;
  }

  #drawer .drawer-panel {
    transform: translateX(100%);
    transition: transform 0.3s ease;
  }

  #drawer.open .drawer-panel {
    transform: translateX(0);
  }

  .drawer-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    color: #cbd5e1;
    font-size: 0.95rem;
    border-left: 2px solid transparent;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
    min-height: 44px;
  }

  .drawer-link:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
  }

  .drawer-link.active {
    background: rgba(255, 255, 255, 0.10);
    border-left-color: var(--primary);
    color: #ffffff;
  }

  /* ====== 面包屑 ====== */
  .breadcrumb a {
    color: var(--text-secondary);
    transition: color 0.2s ease;
  }

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

  .breadcrumb a:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
    border-radius: 4px;
  }

  /* ====== 徽章与标签 ====== */
  .badge {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.7rem;
    border-radius: 9999px;
    background: rgba(14, 122, 110, 0.12);
    color: var(--secondary);
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
  }

  .tag-pill {
    display: inline-flex;
    align-items: center;
    padding: 0.32rem 0.85rem;
    border-radius: 9999px;
    background: #f1f5f9;
    color: #475569;
    font-size: 0.78rem;
    font-weight: 500;
    border: 1px solid transparent;
    transition: all 0.2s ease;
  }

  .tag-pill:hover {
    background: var(--primary);
    color: #ffffff;
    border-color: var(--primary);
  }

  /* ====== 按钮 ====== */
  .btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 1.5rem;
    background: var(--primary);
    color: #ffffff;
    border-radius: 0.5rem;
    font-weight: 600;
    font-size: 0.9rem;
    transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  }

  .btn-primary:hover {
    background: var(--primary-dark);
    box-shadow: 0 6px 16px rgba(255, 106, 0, 0.28);
    transform: translateY(-1px);
  }

  .btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.5rem;
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    background: var(--surface);
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.25s ease;
  }

  .btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    box-shadow: 0 4px 12px rgba(255, 106, 0, 0.10);
  }

  .btn-outline:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
  }

  /* ====== 分享按钮 ====== */
  .share-btn {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 9999px;
    border: 1px solid #e2e8f0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    background: var(--surface);
    transition: all 0.2s ease;
  }

  .share-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(255, 106, 0, 0.06);
    transform: translateY(-2px);
  }

  .share-btn:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
  }

  /* ====== 文章正文 ====== */
  .article-body {
    font-size: 0.95rem;
    line-height: 2;
    color: #374151;
  }

  .article-body p {
    margin-bottom: 1.5em;
  }

  .article-body h2,
  .article-body h3,
  .article-body h4 {
    font-weight: 700;
    color: #1F2937;
    margin-top: 2em;
    margin-bottom: 0.8em;
    line-height: 1.4;
  }

  .article-body h2 {
    font-size: 1.35rem;
    border-left: 4px solid var(--primary);
    padding-left: 0.75rem;
  }

  .article-body h3 {
    font-size: 1.15rem;
  }

  .article-body ul,
  .article-body ol {
    margin: 1em 0 1.5em;
    padding-left: 1.5em;
  }

  .article-body ul {
    list-style: disc;
  }

  .article-body ol {
    list-style: decimal;
  }

  .article-body li {
    margin-bottom: 0.5em;
  }

  .article-body blockquote {
    border-left: 4px solid var(--primary);
    background: var(--bg);
    padding: 1rem 1.25rem;
    border-radius: 0 0.5rem 0.5rem 0;
    color: #475569;
    font-style: normal;
  }

  .article-body img {
    border-radius: 0.75rem;
    margin: 2rem auto;
  }

  .article-body a {
    color: var(--secondary);
    text-decoration: underline;
    text-underline-offset: 3px;
  }

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

  .article-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5em 0;
  }

  .article-body th,
  .article-body td {
    border: 1px solid var(--border);
    padding: 0.6rem 0.8rem;
    text-align: left;
  }

  .article-body th {
    background: var(--bg);
    font-weight: 600;
  }

  /* ====== 相关推荐卡片 ====== */
  .recommend-card {
    display: block;
    border-radius: 0.75rem;
    overflow: hidden;
    background: var(--surface);
    border: 1px solid #EFE9E0;
    box-shadow: 0 1px 3px rgba(31, 41, 55, 0.06);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    height: 100%;
  }

  .recommend-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 24px rgba(31, 41, 55, 0.10);
    border-color: rgba(255, 106, 0, 0.50);
  }

  .recommend-card:hover h3 {
    color: var(--primary);
  }

  .recommend-card h3 {
    transition: color 0.2s ease;
  }

  /* ====== 无文章状态 ====== */
  .empty-state {
    background: linear-gradient(145deg, #ffffff 0%, var(--bg) 100%);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 4rem 2rem;
    text-align: center;
  }

  /* ====== 页脚推广卡片 ====== */
  .aside-promo {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 0.75rem;
    padding: 1rem;
  }

  .aside-promo .promo-title {
    color: var(--accent);
    font-weight: 700;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
  }

  .aside-promo p {
    font-size: 0.75rem;
    color: #94a3b8;
    line-height: 1.6;
    margin-top: 0.5rem;
  }

  .aside-promo a {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.75rem;
    color: var(--primary);
    margin-top: 0.5rem;
    transition: color 0.2s ease;
  }

  .aside-promo a:hover {
    color: #ffffff;
  }

  /* ====== 滚动条美化 ====== */
  ::-webkit-scrollbar {
    width: 6px;
    height: 6px;
  }

  ::-webkit-scrollbar-track {
    background: transparent;
  }

  ::-webkit-scrollbar-thumb {
    background: rgba(100, 116, 139, 0.40);
    border-radius: 9999px;
  }

  ::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
  }