/* ============ Reset & Base ============ */
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

  :root {
    --navy: #1A365D;
    --navy-hover: #2C5282;
    --gold: #C9A96E;
    --gold-bg: #F7F2E8;
    --gold-border: #E5D5B3;
    --text: #1A1A1A;
    --text-2: #666666;
    --text-3: #999999;
    --border: #EAEAEA;
    --border-light: #F2F2F2;
    --bg-soft: #FAFAF8;
    --white: #FFFFFF;
  }

  html { font-size: 16px; -webkit-text-size-adjust: 100%; }

  body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
      "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", "Segoe UI", sans-serif;
    color: var(--text);
    background: var(--white);
    line-height: 1.8;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
  }

  a { color: var(--navy); text-decoration: none; transition: color .15s ease; }
  a:hover { color: var(--navy-hover); }

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

  .serif {
    font-family: Georgia, "Times New Roman", "Songti SC", "SimSun", serif;
  }

  .container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 24px;
  }

  /* ============ Header ============ */
  .site-header {
    background: var(--white);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
  }

  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    gap: 32px;
  }

  .logo {
    font-family: Georgia, "Times New Roman", "Songti SC", "SimSun", serif;
    font-size: 22px;
    font-weight: 700;
    color: var(--navy);
    letter-spacing: 0.02em;
    white-space: nowrap;
  }

  .logo small {
    font-size: 11px;
    font-weight: 400;
    color: var(--text-3);
    letter-spacing: 0.08em;
    margin-left: 8px;
    font-family: inherit;
  }

  .main-nav {
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 1;
    justify-content: center;
  }

  .main-nav a {
    color: var(--text);
    font-size: 15px;
    padding: 8px 14px;
    border-radius: 4px;
    line-height: 1.5;
  }

  .main-nav a:hover {
    background: var(--bg-soft);
    color: var(--navy);
  }

  .main-nav a.active {
    color: var(--navy);
    font-weight: 600;
    position: relative;
  }

  .main-nav a.active::after {
    content: "";
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 0;
    height: 2px;
    background: var(--navy);
  }

  .header-actions {
    display: flex;
    align-items: center;
    gap: 14px;
  }

  .icon-btn {
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    cursor: pointer;
    border: none;
    background: transparent;
    color: var(--text-2);
    transition: background .15s ease, color .15s ease;
  }

  .icon-btn:hover {
    background: var(--bg-soft);
    color: var(--navy);
  }

  .icon-btn svg { width: 19px; height: 19px; }

  /* ============ Mobile Menu ============ */
  .menu-btn {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    border-radius: 4px;
    cursor: pointer;
    padding: 0 9px;
  }

  .menu-btn:active { background: var(--bg-soft); }

  .menu-btn span {
    display: block;
    width: 20px;
    height: 2px;
    border-radius: 2px;
    background: var(--navy);
    transition: transform .25s, opacity .25s;
  }

  .site-header.open .menu-btn span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .site-header.open .menu-btn span:nth-child(2) { opacity: 0; }
  .site-header.open .menu-btn span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .mobile-menu {
    display: none;
    max-height: 0;
    overflow: hidden;
    transition: max-height .3s ease;
    background: var(--white);
  }

  .site-header.open { box-shadow: 0 8px 24px rgba(26, 54, 93, .08); }

  .site-header.open .mobile-menu { max-height: 520px; border-top: 1px solid var(--border-light); }

  .mm-nav { padding: 8px 16px 14px; }

  .mm-nav a {
    display: block;
    padding: 11px 10px;
    border-radius: 4px;
    font-size: 15px;
    color: var(--text);
    border-bottom: 1px dashed var(--border-light);
  }

  .mm-nav a:last-child { border-bottom: none; }

  .mm-nav a.active {
    color: var(--navy);
    font-weight: 600;
    background: var(--bg-soft);
  }

  /* ============ Layout ============ */
  .page-wrap {
    max-width: 1120px;
    margin: 0 auto;
    padding: 28px 24px 64px;
    display: grid;
    grid-template-columns: minmax(0, 780px) 320px;
    gap: 48px;
    align-items: start;
  }

  /* ============ Breadcrumb ============ */
  .breadcrumb {
    font-size: 13px;
    color: var(--text-3);
    margin-bottom: 22px;
    line-height: 1.6;
  }

  .breadcrumb a { color: var(--text-3); }
  .breadcrumb a:hover { color: var(--navy); }
  .breadcrumb .sep { margin: 0 8px; color: #CCC; }
  .breadcrumb .current { color: var(--text-2); }

  /* ============ Article Head ============ */
  .category-badge {
    display: inline-block;
    background: var(--gold);
    color: #FFF;
    font-size: 12px;
    font-weight: 500;
    padding: 4px 12px;
    border-radius: 3px;
    letter-spacing: 0.04em;
    margin-bottom: 16px;
  }

  .article-title {
    font-size: 28px;
    font-weight: 700;
    line-height: 1.45;
    color: var(--text);
    margin-bottom: 18px;
    letter-spacing: 0.01em;
  }

  .article-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    font-size: 13.5px;
    color: var(--text-2);
    padding-bottom: 22px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 32px;
  }

  .article-meta .author {
    color: var(--navy);
    font-weight: 500;
  }

  .article-meta .dot { color: #CCC; }

  /* ============ Article Body ============ */
  .article-body {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text);
  }

  .article-body > p {
    margin-bottom: 22px;
    text-align: justify;
  }

  .article-body h2 {
    font-size: 21px;
    font-weight: 700;
    line-height: 1.5;
    color: var(--text);
    margin: 40px 0 18px;
    padding-left: 14px;
    border-left: 3px solid var(--navy);
  }

  .article-body strong {
    font-weight: 600;
    color: var(--text);
  }

  .article-body .lead {
    font-size: 17px;
    color: var(--text-2);
  }

  .article-body .key-point {
    background: var(--bg-soft);
    border-left: 3px solid var(--gold);
    padding: 16px 20px;
    margin: 24px 0;
    font-size: 15px;
    color: var(--text-2);
    border-radius: 0 4px 4px 0;
  }

  .article-body .key-point strong { color: var(--navy); }

  .article-body ul {
    margin: 0 0 22px 0;
    padding-left: 0;
    list-style: none;
  }

  .article-body ul li {
    position: relative;
    padding-left: 22px;
    margin-bottom: 10px;
    color: var(--text);
  }

  .article-body ul li::before {
    content: "";
    position: absolute;
    left: 4px;
    top: 11px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--gold);
  }

  /* ============ Article Footer ============ */
  .article-footer {
    margin-top: 44px;
    padding-top: 28px;
    border-top: 1px solid var(--border);
  }

  .tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 22px;
  }

  .tags a {
    font-size: 13px;
    color: var(--text-2);
    background: var(--bg-soft);
    border: 1px solid var(--border);
    padding: 5px 14px;
    border-radius: 999px;
    line-height: 1.5;
  }

  .tags a:hover {
    border-color: var(--gold);
    color: var(--navy);
    background: var(--gold-bg);
  }

  .share-row {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 26px;
  }

  .share-row .share-label {
    font-size: 13.5px;
    color: var(--text-3);
    margin-right: 4px;
  }

  .share-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 13.5px;
    color: var(--text-2);
    background: var(--white);
    border: 1px solid var(--border);
    padding: 7px 16px;
    border-radius: 4px;
    cursor: pointer;
    transition: all .15s ease;
  }

  .share-btn:hover {
    border-color: var(--navy);
    color: var(--navy);
  }

  .share-btn svg { width: 15px; height: 15px; }

  .source-box {
    background: var(--bg-soft);
    border: 1px solid var(--border-light);
    border-radius: 6px;
    padding: 20px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    flex-wrap: wrap;
  }

  .source-box .source-text {
    font-size: 14px;
    color: var(--text-2);
    line-height: 1.7;
  }

  .source-box .source-text strong {
    color: var(--text);
    font-weight: 600;
  }

  .btn-visit {
    display: inline-block;
    background: var(--navy);
    color: #FFF;
    font-size: 14px;
    font-weight: 500;
    padding: 10px 22px;
    border-radius: 4px;
    white-space: nowrap;
    transition: background .15s ease;
  }

  .btn-visit:hover {
    background: var(--navy-hover);
    color: #FFF;
  }

  /* ============ Related ============ */
  .related {
    margin-top: 48px;
  }

  .section-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .section-title::before {
    content: "";
    width: 4px;
    height: 18px;
    background: var(--gold);
    border-radius: 2px;
  }

  .related-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  .related-card {
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 18px 20px;
    transition: all .15s ease;
    display: block;
  }

  .related-card:hover {
    border-color: var(--gold);
    background: var(--bg-soft);
  }

  .related-card .card-cat {
    font-size: 12px;
    color: var(--gold);
    font-weight: 500;
    margin-bottom: 8px;
    letter-spacing: 0.02em;
  }

  .related-card h3 {
    font-size: 15px;
    font-weight: 600;
    line-height: 1.55;
    color: var(--text);
  }

  .related-card:hover h3 { color: var(--navy); }

  .related-card .card-meta {
    font-size: 12px;
    color: var(--text-3);
    margin-top: 10px;
  }

  /* ============ Community CTA ============ */
  .community-cta {
    margin-top: 36px;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 26px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
    background: var(--white);
  }

  .community-cta .cta-text {
    font-size: 15.5px;
    color: var(--text);
    font-weight: 500;
  }

  .community-cta .cta-text span {
    color: var(--text-2);
    font-weight: 400;
    font-size: 14px;
    display: block;
    margin-top: 4px;
  }

  .btn-cta {
    display: inline-block;
    background: var(--white);
    color: var(--navy);
    font-size: 14px;
    font-weight: 600;
    padding: 10px 24px;
    border: 1px solid var(--navy);
    border-radius: 4px;
    white-space: nowrap;
    transition: all .15s ease;
  }

  .btn-cta:hover {
    background: var(--navy);
    color: #FFF;
  }

  /* ============ Sidebar ============ */
  .sidebar {
    display: flex;
    flex-direction: column;
    gap: 28px;
  }

  .widget {
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 22px 24px;
    background: var(--white);
  }

  .widget-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .widget-title::before {
    content: "";
    width: 3px;
    height: 14px;
    background: var(--gold);
    border-radius: 2px;
  }

  /* Hot articles */
  .hot-list { list-style: none; }

  .hot-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 11px 0;
    border-bottom: 1px dashed var(--border-light);
  }

  .hot-list li:last-child { border-bottom: none; padding-bottom: 0; }
  .hot-list li:first-child { padding-top: 0; }

  .hot-num {
    font-size: 15px;
    font-weight: 700;
    color: #CCC;
    font-style: italic;
    font-family: Georgia, serif;
    min-width: 18px;
    line-height: 1.6;
  }

  .hot-list li:nth-child(1) .hot-num { color: var(--gold); }
  .hot-list li:nth-child(2) .hot-num { color: #B8956A; }
  .hot-list li:nth-child(3) .hot-num { color: #A0855C; }

  .hot-list a {
    font-size: 13.5px;
    color: var(--text);
    line-height: 1.55;
  }

  .hot-list a:hover { color: var(--navy); }

  .hot-list .hot-meta {
    font-size: 11.5px;
    color: var(--text-3);
    margin-top: 3px;
  }

  /* Community threads */
  .thread-list { list-style: none; }

  .thread-list li {
    display: flex;
    gap: 12px;
    padding: 11px 0;
    border-bottom: 1px dashed var(--border-light);
  }

  .thread-list li:last-child { border-bottom: none; padding-bottom: 0; }
  .thread-list li:first-child { padding-top: 0; }

  .avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 600;
    color: #FFF;
  }

  .avatar.a1 { background: #4A6FA5; }
  .avatar.a2 { background: #7C9A6E; }
  .avatar.a3 { background: #B08D6A; }

  .thread-info { flex: 1; min-width: 0; }

  .thread-info a {
    font-size: 13.5px;
    color: var(--text);
    line-height: 1.5;
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .thread-info a:hover { color: var(--navy); }

  .thread-meta {
    font-size: 11.5px;
    color: var(--text-3);
    margin-top: 3px;
    display: flex;
    gap: 10px;
  }

  /* Services */
  .service-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .service-card {
    display: block;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 14px 12px;
    text-align: center;
    transition: all .15s ease;
  }

  .service-card:hover {
    border-color: var(--gold);
    background: var(--gold-bg);
  }

  .service-card .svc-icon {
    width: 34px;
    height: 34px;
    margin: 0 auto 8px;
    border-radius: 8px;
    background: var(--bg-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--navy);
  }

  .service-card .svc-icon svg { width: 18px; height: 18px; }

  .service-card:hover .svc-icon {
    background: #FFF;
  }

  .service-card .svc-name {
    font-size: 13.5px;
    font-weight: 600;
    color: var(--text);
  }

  .service-card .svc-desc {
    font-size: 11.5px;
    color: var(--text-3);
    margin-top: 3px;
  }

  .service-card:hover .svc-name { color: var(--navy); }

  /* Category nav */
  .cat-list { list-style: none; }

  .cat-list li {
    border-bottom: 1px dashed var(--border-light);
  }

  .cat-list li:last-child { border-bottom: none; }

  .cat-list a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 11px 0;
    font-size: 14px;
    color: var(--text);
  }

  .cat-list li:first-child a { padding-top: 0; }
  .cat-list li:last-child a { padding-bottom: 0; }

  .cat-list a:hover { color: var(--navy); }

  .cat-count {
    font-size: 12px;
    color: var(--text-3);
    background: var(--bg-soft);
    border-radius: 999px;
    padding: 2px 10px;
    min-width: 36px;
    text-align: center;
  }

  /* ============ Site Footer ============ */
  .site-footer {
    border-top: 1px solid var(--border);
    background: var(--bg-soft);
    padding: 32px 0;
    margin-top: 24px;
  }

  .footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
  }

  .footer-logo {
    font-family: Georgia, "Times New Roman", "Songti SC", serif;
    font-size: 17px;
    font-weight: 700;
    color: var(--navy);
  }

  .footer-text {
    font-size: 13px;
    color: var(--text-3);
    line-height: 1.7;
  }

  .footer-text a { color: var(--text-2); }
  .footer-text a:hover { color: var(--navy); }

  .footer-links {
    display: flex;
    gap: 18px;
    font-size: 13px;
  }

  .footer-links a { color: var(--text-2); }
  .footer-links a:hover { color: var(--navy); }

  /* ============ POLISH ============ */
  /* 全局细节 */
  html { scroll-behavior: smooth; }
  body { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; text-rendering: optimizeLegibility; }
  ::selection { background: rgba(176, 141, 64, .22); }
  ::-webkit-scrollbar { width: 10px; }
  ::-webkit-scrollbar-track { background: transparent; }
  ::-webkit-scrollbar-thumb { background: #d5d9e0; border-radius: 8px; border: 2px solid var(--bg); }
  ::-webkit-scrollbar-thumb:hover { background: #b8bfca; }

  /* 阅读进度条 */
  .reading-progress {
    position: fixed; top: 0; left: 0; right: 0; height: 3px;
    z-index: 200; pointer-events: none;
  }
  .reading-progress .bar {
    height: 100%; width: 0;
    background: linear-gradient(90deg, var(--gold), #d9b96a);
    box-shadow: 0 1px 6px rgba(176, 141, 64, .4);
  }

  /* header 滚动投影 */
  .site-header.scrolled { box-shadow: 0 4px 20px rgba(26, 54, 93, .07); }

  /* 标题区入场 */
  @keyframes fade-up { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: translateY(0); } }
  .article-col > .breadcrumb { animation: fade-up .7s .05s cubic-bezier(.22,.61,.36,1) both; }
  .article-col > .article-title, .article-col > h1 { animation: fade-up .7s .15s cubic-bezier(.22,.61,.36,1) both; }
  .article-col > .article-meta { animation: fade-up .7s .25s cubic-bezier(.22,.61,.36,1) both; }

  /* 首段首字下沉（报纸风） */
  .article-body > p.lead::first-letter {
    float: left;
    font-family: Georgia, "Times New Roman", "Songti SC", "SimSun", serif;
    font-size: 56px;
    line-height: .82;
    padding: 8px 12px 0 0;
    color: var(--navy);
    font-weight: 700;
  }

  /* h2 章节编号（金色衬线） */
  .article-body { counter-reset: sec; }
  .article-body h2 { counter-increment: sec; }
  .article-body h2::before {
    content: counter(sec, decimal-leading-zero);
    font-family: Georgia, "Times New Roman", serif;
    font-style: italic;
    font-size: 15px;
    font-weight: 700;
    color: var(--gold);
    margin-right: 10px;
    letter-spacing: .06em;
  }

  /* 划重点框：金色渐变底色 */
  .article-body .key-point {
    background: linear-gradient(135deg, var(--gold-bg) 0%, rgba(255, 255, 255, 0) 65%), var(--bg-soft);
  }

  /* 导航 hover 金色下划线（不动 active 样式） */
  .main-nav a { position: relative; }
  .main-nav a:not(.active)::after {
    content: "";
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 2px;
    height: 2px;
    border-radius: 2px;
    background: var(--gold);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform .25s ease;
  }
  .main-nav a:not(.active):hover::after { transform: scaleX(1); }

  /* 侧栏列表 hover 底 */
  .hot-list a { transition: background .2s, color .2s; border-radius: 4px; }
  .hot-list a:hover { background: var(--bg-soft); }

  /* 来源框 hover */
  .source-box { transition: border-color .25s; }
  .source-box:hover { border-color: rgba(176, 141, 64, .45); }

  /* 返回顶部 */
  .back-top {
    position: fixed;
    right: 26px;
    bottom: 26px;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--navy);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 20px rgba(26, 54, 93, .28);
    opacity: 0;
    transform: translateY(12px);
    pointer-events: none;
    transition: opacity .3s, transform .3s, background .2s;
    z-index: 150;
    cursor: pointer;
    border: none;
  }
  .back-top.show { opacity: 1; transform: translateY(0); pointer-events: auto; }
  .back-top:hover { background: var(--navy-hover); }
  .back-top svg { width: 18px; height: 18px; }

  /* 页脚顶部金色细线 */
  .site-footer { position: relative; }
  .site-footer::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(176, 141, 64, .5), transparent);
  }

  /* 滚动渐显（.js 前缀兜底） */
  .js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s cubic-bezier(.22,.61,.36,1), transform .7s cubic-bezier(.22,.61,.36,1); }
  .js .reveal.in-view { opacity: 1; transform: translateY(0); }
  /* 调试：?anim=0 关闭全部动画（截图/验收用） */
  html.no-anim *, html.no-anim *::before, html.no-anim *::after { animation: none !important; transition: none !important; }
  @media (prefers-reduced-motion: reduce) {
    .js .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
  }

  /* ============ Responsive ============ */
  @media (max-width: 768px) {
    /* ---- header: hamburger menu ---- */
    .menu-btn { display: inline-flex; }
    .main-nav { display: none; }
    .header-actions { display: none; }
    .mobile-menu { display: block; }

    .header-inner {
      height: 56px;
      padding: 0 16px;
      gap: 12px;
    }

    .logo { font-size: 19px; white-space: nowrap; }
    .logo small { display: none; }

    /* ---- layout: key fix — grid items must be able to shrink ---- */
    .page-wrap {
      grid-template-columns: 1fr;
      gap: 32px;
      padding: 20px 16px 48px;
    }

    .page-wrap > * { min-width: 0; }

    /* ---- breadcrumb: single line with ellipsis ---- */
    .breadcrumb {
      margin-bottom: 16px;
      white-space: nowrap;
      overflow: hidden;
    }

    .breadcrumb .sep { margin: 0 6px; }

    .breadcrumb .current {
      display: inline-block;
      max-width: 58vw;
      overflow: hidden;
      text-overflow: ellipsis;
      vertical-align: bottom;
    }

    /* ---- article head ---- */
    .article-title { font-size: 22px; line-height: 1.4; margin-bottom: 14px; }

    .article-meta {
      font-size: 12.5px;
      gap: 6px;
      padding-bottom: 16px;
      margin-bottom: 24px;
    }

    /* ---- article body ---- */
    .article-body > p { margin-bottom: 18px; }
    .article-body > p.lead::first-letter { font-size: 44px; padding: 6px 10px 0 0; }

    .article-body h2 { font-size: 19px; margin: 28px 0 14px; padding-left: 12px; }

    .article-body .lead { font-size: 15.5px; }

    .article-body .key-point {
      padding: 13px 14px;
      margin: 18px 0;
      font-size: 14px;
    }

    .article-body ul { margin-bottom: 18px; }
    .article-body ul li { padding-left: 18px; }
    .article-body ul li::before { left: 2px; top: 10px; }

    /* ---- article footer ---- */
    .article-footer { margin-top: 32px; padding-top: 22px; }

    .tags { gap: 8px; }
    .tags a { font-size: 12.5px; padding: 4px 12px; }

    .share-btn { padding: 6px 14px; font-size: 13px; }

    .source-box {
      flex-direction: column;
      align-items: flex-start;
      padding: 16px;
    }

    /* ---- related ---- */
    .related { margin-top: 36px; }
    .related-grid { grid-template-columns: 1fr; }

    .community-cta {
      flex-direction: column;
      align-items: flex-start;
      padding: 20px 18px;
    }

    /* ---- sidebar ---- */
    .sidebar { gap: 20px; }
    .widget { padding: 18px 16px; }
    .hot-list a { font-size: 13px; }
    .thread-info a { font-size: 13px; }

    /* ---- footer ---- */
    .site-footer { padding: 24px 0; }
    .footer-inner { flex-direction: column; align-items: flex-start; gap: 14px; }
  }

/* ==== SITE APPEND ==== */
.article-body > div:first-child { padding: 0 !important; margin: 0 !important; }
.article-body img { border-radius: 8px; max-width: 100%; height: auto; }
.article-body table { max-width: 100%; overflow-x: auto; display: block; }
.empty-tip { color: var(--text-3); font-size: 14px; }

/* ==== LIST PAGE ==== */
.list-wrap { align-items: start; }
.list-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 22px; }
.list-title { font-size: 28px; line-height: 1.3; margin-bottom: 8px; position: relative; padding-left: 16px; }
.list-title::before { content: ""; position: absolute; left: 0; top: 6px; bottom: 6px; width: 4px; border-radius: 2px; background: var(--gold); }
.list-desc { font-size: 13.5px; color: var(--text-3); }
.list-count { font-size: 13px; color: var(--gold-deep); white-space: nowrap; font-weight: 600; }
.article-list { list-style: none; }
.list-item { border-bottom: 1px solid var(--border-light); }
.list-item a { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 16px 6px; transition: background .2s; border-radius: 6px; }
.list-item a:hover { background: var(--bg-soft); }
.li-main { min-width: 0; }
.list-item h3 { font-size: 16px; font-weight: 600; color: var(--navy); line-height: 1.5; margin-bottom: 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; transition: color .2s; }
.list-item a:hover h3 { color: var(--gold-deep); }
.li-ex { font-size: 13px; color: var(--text-3); line-height: 1.6; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.li-date { font-size: 12.5px; color: var(--text-3); white-space: nowrap; font-variant-numeric: tabular-nums; }
.pagination { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 32px; }
.pg { display: inline-block; min-width: 38px; text-align: center; padding: 8px 14px; border: 1px solid var(--border); border-radius: 6px; font-size: 13.5px; color: var(--text-2); transition: all .2s; }
a.pg:hover { border-color: var(--gold); color: var(--gold-deep); }
.pg.cur { background: var(--navy); border-color: var(--navy); color: #fff; font-weight: 600; }
.pg.dots { border: none; color: var(--text-3); }
.load-more-wrap { text-align: center; margin-top: 28px; }
.btn-loadmore {
  display: inline-block; padding: 11px 32px; border-radius: 6px;
  border: 1px solid var(--navy); background: var(--white); color: var(--navy);
  font-size: 14.5px; font-weight: 600; cursor: pointer; transition: all .2s;
}
.btn-loadmore:hover:not(:disabled) { background: var(--navy); color: #fff; }
.btn-loadmore:disabled { opacity: .55; cursor: default; }
.load-more-tip { margin-top: 10px; font-size: 12.5px; color: var(--text-3); }
@media (max-width: 768px) {
  .list-item a { flex-direction: column; align-items: flex-start; gap: 6px; padding: 14px 4px; }
  .li-ex { white-space: normal; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
  .li-date { align-self: flex-start; }
  .list-head { flex-direction: column; align-items: flex-start; gap: 6px; }
}


/* ===== 文章页 · 相关机构卡片（机构风采） ===== */
.org-related { margin: 34px 0 10px; padding-top: 26px; border-top: 1px solid var(--border); }
.org-related-title { font-size: 19px; font-weight: 800; margin-bottom: 16px; display: flex; align-items: center; gap: 10px; }
.org-related-title::before { content: ''; width: 4px; height: 20px; border-radius: 3px; background: linear-gradient(180deg, #7c3aed, #a78bfa); }
.org-rel-card {
  display: flex; align-items: center; gap: 14px; padding: 16px 18px; margin-bottom: 12px;
  background: #fff; border: 1px solid #eceaf6;
  border-radius: 12px; transition: all .25s cubic-bezier(.22,.61,.36,1);
}
.org-rel-card:hover { transform: translateY(-3px); box-shadow: 0 12px 28px rgba(124,58,237,.13); border-color: #ddd6fe; background: linear-gradient(135deg, #fafbff, #f8f7ff); }
.org-rel-av {
  width: 44px; height: 44px; border-radius: 12px; flex-shrink: 0; display: flex; align-items: center;
  justify-content: center; color: #fff; font-size: 16px; font-weight: 800; letter-spacing: -.5px;
}
.org-rel-main { flex: 1; min-width: 0; }
.org-rel-name { font-size: 15.5px; font-weight: 700; line-height: 1.45; margin-bottom: 6px; color: var(--text); }
.org-rel-card:hover .org-rel-name { color: #7c3aed; }
.org-rel-meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-size: 12.5px; color: var(--text-3); }
.org-rel-tag { font-size: 11.5px; font-weight: 700; color: #7c3aed; background: #f5f3ff; padding: 2px 8px; border-radius: 6px; }
.org-rel-heat { font-weight: 800; color: #7c3aed; }
.org-rel-go { font-size: 13px; font-weight: 700; color: #7c3aed; white-space: nowrap; }
.org-related-more { text-align: center; margin-top: 14px; }
.org-related-more a { font-size: 13.5px; font-weight: 700; color: #7c3aed; }
@media (max-width: 640px) {
  .org-rel-card { padding: 13px 14px; gap: 11px; }
  .org-rel-av { width: 38px; height: 38px; font-size: 14px; }
  .org-rel-name { font-size: 14.5px; }
  .org-rel-go { display: none; }
}



/* ===== 站点通用 header / footer（与首页一致）===== */
/* header 滚动后投影 */
  .header.scrolled { box-shadow: 0 4px 24px rgba(15,23,42,.08); border-bottom-color: transparent; }
/* 导航 hover 下划线动效 */
  .nav a { position: relative; }
.nav a::after { content: ''; position: absolute; left: 50%; bottom: 4px; width: 0; height: 2px; border-radius: 2px; background: linear-gradient(90deg, #2563eb, #7c3aed); transition: width .25s ease, left .25s ease; }
.nav a:hover::after { width: 24px; left: calc(50% - 12px); }
.nav a.active::after { display: none; }
/* 搜索框 hover */
  .search-box:hover { background: #e8edf5; }
/* ===== HEADER ===== */
  .header { background: rgba(255,255,255,.85); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid rgba(226,232,240,.6); position: sticky; top: 0; z-index: 100; }
.header-inner { max-width: 1280px; margin: 0 auto; padding: 0 24px; height: 64px; display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 10px; font-size: 22px; font-weight: 800; color: var(--text); letter-spacing: -0.02em; }
.logo-icon { width: 38px; height: 38px; border-radius: 10px; background: linear-gradient(135deg, #2563eb, #7c3aed); display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 12px rgba(37,99,235,.3); }
.logo-icon svg { width: 22px; height: 22px; }
.logo span { background: linear-gradient(90deg, #2563eb, #7c3aed); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.nav { display: flex; gap: 4px; }
.nav a { padding: 8px 11px; border-radius: 8px; font-size: 14.5px; font-weight: 500; color: var(--text-2); transition: all .2s; }
.nav a:hover { color: var(--primary); background: rgba(37,99,235,.06); }
.nav a.active { color: #fff; background: var(--primary); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.search-box { display: flex; align-items: center; gap: 8px; background: #f1f5f9; border-radius: 10px; padding: 8px 14px; width: 220px; transition: all .3s; }
.search-box:focus-within { width: 280px; background: #fff; box-shadow: var(--shadow-lg); border: 1px solid var(--primary-light); }
.search-box input { border: none; background: none; outline: none; font-size: 14px; width: 100%; color: var(--text); }
.search-box svg { color: var(--text-3); flex-shrink: 0; }
/* ===== MOBILE MENU ===== */
  .menu-btn { display: none; flex-direction: column; align-items: center; justify-content: center; gap: 5px; width: 40px; height: 40px; border: none; background: transparent; border-radius: 10px; cursor: pointer; padding: 0 9px; }
.menu-btn:active { background: #f1f5f9; }
.menu-btn span { display: block; width: 20px; height: 2px; border-radius: 2px; background: var(--text); transition: transform .25s, opacity .25s; }
.header.open .menu-btn span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.header.open .menu-btn span:nth-child(2) { opacity: 0; }
.header.open .menu-btn span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-menu { display: none; max-height: 0; overflow: hidden; transition: max-height .3s ease; background: rgba(255,255,255,.97); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.header.open { box-shadow: 0 12px 30px rgba(15,23,42,.12); }
.header.open .mobile-menu { max-height: 600px; }
.mm-search { display: flex; align-items: center; gap: 8px; background: #f1f5f9; border-radius: 10px; padding: 11px 14px; margin: 14px 16px 6px; }
.mm-search svg { color: var(--text-3); flex-shrink: 0; }
.mm-search input { border: none; background: none; outline: none; font-size: 14px; width: 100%; color: var(--text); }
.mm-nav { padding: 6px 10px 14px; }
.mm-nav a { display: flex; align-items: center; justify-content: space-between; padding: 12px 12px; border-radius: 10px; font-size: 15px; font-weight: 500; color: var(--text); border-bottom: 1px solid #f1f5f9; }
.mm-nav a:last-child { border-bottom: none; }
.mm-nav a.active { color: var(--primary); background: rgba(37,99,235,.06); font-weight: 700; }
.mm-nav a.mm-merchant { color: #b45309; font-weight: 700; }
/* logo hover 微动效 */
  .logo { transition: transform .3s; }
.logo:hover .logo-icon { transform: rotate(-8deg) scale(1.06); }
.logo-icon { transition: transform .35s cubic-bezier(.34,1.56,.64,1); }
/* ===== FOOTER ===== */
  .footer { margin-top: 80px; background: #0f172a; color: rgba(255,255,255,.6); padding: 60px 24px 32px; }
.footer-inner { max-width: 1280px; margin: 0 auto; display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr; gap: 32px; }
.footer-brand .logo { color: #fff; margin-bottom: 16px; }
.footer-brand .logo span { background: linear-gradient(90deg, #60a5fa, #a78bfa); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.footer-brand p { font-size: 14px; line-height: 1.8; color: rgba(255,255,255,.4); max-width: 320px; }
.footer h5 { font-size: 14px; font-weight: 700; color: #fff; margin-bottom: 16px; }
.footer ul li { margin-bottom: 10px; }
.footer ul a { font-size: 14px; color: rgba(255,255,255,.4); transition: color .2s; }
.footer ul a:hover { color: #fff; }
.footer-bottom { max-width: 1280px; margin: 40px auto 0; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.1); display: flex; justify-content: space-between; font-size: 13px; color: rgba(255,255,255,.3); }
/* footer 顶部渐变分隔 + 链接 hover */
  .footer { position: relative; }
.footer::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(96,165,250,.55), rgba(167,139,250,.55), transparent); }
.footer ul a { display: inline-block; transition: color .2s, transform .25s; }
.footer ul a:hover { transform: translateX(5px); }

@media (max-width: 1100px) {
  .search-box { width: 170px; }
  .search-box:focus-within { width: 210px; }
  .nav a { padding: 8px 12px; }
}

@media (max-width: 1024px) {
  .footer-inner { grid-template-columns: repeat(2, 1fr); gap: 32px; }
}

@media (max-width: 640px) {
  /* ---- header ---- */
    .menu-btn { display: inline-flex; }
  .nav { display: none; }
  .header-actions { display: none; }
  .header-inner { padding: 0 16px; height: 56px; }
  .logo { font-size: 18px; white-space: nowrap; gap: 8px; }
  .logo-icon { width: 32px; height: 32px; border-radius: 8px; }
  .logo-icon svg { width: 19px; height: 19px; }
  .mobile-menu { display: block; }
  /* ---- footer ---- */
    .footer { padding: 40px 16px 24px; }
  .footer-inner { gap: 24px; }
  .footer-brand p { font-size: 13px; }
  .footer-bottom { flex-direction: column; align-items: center; gap: 6px; text-align: center; }
}

/* ===== 品牌 logo 图片（手写补充，不在首页设计稿中）===== */
.logo-img { height: 34px; width: auto; display: block; }
.footer .logo-img { height: 30px; }
@media (max-width: 900px) { .logo-img { height: 28px; } }

/* ===== 站内搜索下拉（手写补充）===== */
.search-drop {
  position: absolute; top: calc(100% - 4px); right: 24px; width: min(460px, 92vw);
  max-height: 460px; overflow-y: auto; background: #fff; border: 1px solid var(--border);
  border-radius: 14px; box-shadow: var(--shadow-xl); display: none; z-index: 300; padding: 8px;
}
.search-drop.show { display: block; }
.sd-tip { padding: 18px; font-size: 13px; color: var(--text-3); text-align: center; }
.sd-item { display: flex; gap: 10px; align-items: flex-start; padding: 10px 12px; border-radius: 9px; transition: background .15s; }
.sd-item:hover, .sd-item.on { background: #f5f3ff; }
.sd-cat { flex-shrink: 0; font-size: 11px; font-weight: 700; color: #7c3aed; background: #f3e8ff; padding: 2px 7px; border-radius: 5px; margin-top: 1px; }
.sd-title { font-size: 13.5px; color: var(--text); line-height: 1.5; }
@media (max-width: 720px) { .search-drop { left: 12px; right: 12px; width: auto; } }