/* ========================================================
   中华公版古籍索引库 - 主样式
   古风 · 素雅 · 文化感
   参考 D:\oldebook 设计语言
   ======================================================== */

:root {
  --cream:       #f8f4ec;
  --cream-dark:  #f0ead8;
  --ink:         #2c2416;
  --ink-light:   #5a4e3c;
  --ink-muted:   #8a7d6a;
  --blue:        #1a3a6b;
  --blue-light:  #2855a0;
  --gold:        #b08040;
  --gold-light:  #d4a855;
  --red-soft:    #c84b3c;
  --border:      #d9cdb8;
  --shadow:      0 2px 12px rgba(44,36,22,.08);
  --radius:      6px;
  --max-w:       1200px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: "Noto Serif SC","Source Han Serif CN","SimSun","宋体",serif;
  background: var(--cream);
  color: var(--ink);
  line-height: 1.7;
  font-size: 15px;
}
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--blue-light); text-decoration: underline; }

/* ── 容器 ── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 20px; }

/* ══════════════════════════════════════════
   顶部导航
══════════════════════════════════════════ */
.site-header {
  background: var(--blue);
  color: #fff;
  padding: 0;
  border-bottom: 3px solid var(--gold);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,.3);
}
/* 兼容旧模板 .header */
.header {
  background: var(--blue);
  color: #fff;
  border-bottom: 3px solid var(--gold);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,.3);
}
.header-inner {
  display: flex;
  align-items: center;
  height: 58px;
  gap: 20px;
}
.site-header .container { display: flex; align-items: center; height: 58px; gap: 20px; }
.logo { display: flex; align-items: center; gap: 8px; text-decoration: none; flex-shrink: 0; }
.logo-icon { font-size: 22px; }
.logo-text { font-size: 18px; font-weight: 700; color: var(--gold-light); letter-spacing: .05em; white-space: nowrap; }
/* 兼容旧 .logo 直接 a */
a.logo { font-size: 18px; font-weight: 700; color: var(--gold-light) !important; letter-spacing: .05em; white-space: nowrap; text-decoration: none; }
.main-nav,.nav-links { display: flex; gap: 2px; flex-wrap: nowrap; overflow: hidden; margin-left: auto; }
.main-nav a,.nav-links a { color: rgba(255,255,255,.85); padding: 6px 12px; border-radius: var(--radius); font-size: 14px; white-space: nowrap; }
.main-nav a:hover,.nav-links a:hover { background: rgba(255,255,255,.12); color: #fff; text-decoration: none; }
.main-nav .nav-submit,.nav-links .nav-submit { background: var(--gold); color: var(--ink) !important; font-weight: 600; margin-left: 8px; }
.nav-toggle { display: none; background: none; border: none; color: #fff; font-size: 22px; cursor: pointer; margin-left: auto; }

/* ══════════════════════════════════════════
   Hero 搜索区
══════════════════════════════════════════ */
.hero {
  background: linear-gradient(135deg, #1a2a50 0%, #1a3a6b 60%, #2855a0 100%);
  padding: 60px 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Crect width='60' height='60' fill='none'/%3E%3Cpath d='M0 60L60 0M10 60L60 10M20 60L60 20M30 60L60 30M0 10L10 0M0 20L20 0M0 30L30 0M0 40L40 0M0 50L50 0M40 60L60 40M50 60L60 50' stroke='rgba(255,255,255,.04)' stroke-width='1'/%3E%3C/svg%3E") repeat;
}
.hero-inner,.hero-content { position: relative; max-width: 750px; margin: 0 auto; }
.hero-title { color: var(--gold-light); font-size: 32px; font-weight: 700; margin-bottom: 10px; letter-spacing: .12em; }
.hero-sub { color: rgba(255,255,255,.75); font-size: 14px; margin-bottom: 28px; letter-spacing: .04em; }

/* Hero 搜索框 */
.hero-search,
.search-form .search-box {
  display: flex;
  max-width: 580px;
  margin: 0 auto 20px;
  border-radius: 40px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,.25);
}
.hero-search input,
.search-input {
  flex: 1; border: none; padding: 14px 22px; font-size: 15px;
  background: #fff; color: var(--ink); font-family: inherit; outline: none;
}
.hero-search button,.search-btn {
  background: var(--gold); color: var(--ink); border: none;
  padding: 14px 28px; font-size: 15px; font-weight: 700; cursor: pointer; font-family: inherit;
}
.hero-search button:hover,.search-btn:hover { background: var(--gold-light); }

/* 搜索置顶条（有搜索词时） */
.search-bar-top {
  background: var(--blue);
  padding: 16px 20px;
  border-bottom: 2px solid var(--gold);
}
.search-bar-top .search-form {
  max-width: var(--max-w);
  margin: 0 auto;
}
.search-bar-top .search-box {
  max-width: 600px;
  margin: 0 0 12px;
}

/* 热门标签 */
.hero-tags { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; }
.tag-label { color: rgba(255,255,255,.6); font-size: 13px; }
.tag {
  background: rgba(255,255,255,.12); color: rgba(255,255,255,.85);
  padding: 4px 14px; border-radius: 20px; font-size: 13px;
  border: 1px solid rgba(255,255,255,.2);
}
.tag:hover { background: rgba(255,255,255,.22); color: #fff; text-decoration: none; }

/* ══════════════════════════════════════════
   筛选栏（搜索结果页）
══════════════════════════════════════════ */
.filter-bar {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 4px;
}
.filter-group { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.filter-label { font-size: 13px; color: rgba(255,255,255,.6); flex-shrink: 0; }
.filter-tag {
  display: inline-block; padding: 4px 12px; border-radius: 20px; font-size: 13px;
  background: rgba(255,255,255,.12); color: rgba(255,255,255,.8);
  border: 1px solid rgba(255,255,255,.15); transition: .15s;
}
.filter-tag:hover { background: rgba(255,255,255,.22); color: #fff; text-decoration: none; }
.filter-tag.active {
  background: var(--gold); color: var(--ink);
  border-color: var(--gold); font-weight: 700;
}

/* ══════════════════════════════════════════
   分类卡片
══════════════════════════════════════════ */
.category-section { padding: 40px 20px; }
.section-title {
  font-size: 20px; color: var(--ink); margin-bottom: 20px;
  padding-bottom: 10px; border-bottom: 2px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
}
.more-link { font-size: 14px; color: var(--blue); font-weight: normal; }
.category-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 12px; }
.cat-card {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  padding: 20px 12px; background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius); text-decoration: none; transition: .2s;
}
.cat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--gold); text-decoration: none; }
.cat-icon { font-size: 28px; }
.cat-name { font-size: 15px; color: var(--ink); font-weight: 600; }

/* ══════════════════════════════════════════
   资源卡片网格（热门推荐）
══════════════════════════════════════════ */
.hot-section,.recent-section { padding: 0 20px 40px; }
.resource-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.resource-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px; text-decoration: none; color: var(--ink);
  display: flex; flex-direction: column; gap: 8px; transition: .2s;
}
.resource-card:hover { box-shadow: var(--shadow); border-color: var(--gold); text-decoration: none; }
.rc-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; }
.rc-title { font-size: 15px; font-weight: 700; color: var(--ink); flex: 1; }
.rc-meta { font-size: 12px; color: var(--ink-muted); }
.rc-intro { font-size: 13px; color: var(--ink-light); line-height: 1.6; flex: 1; }
.rc-footer { display: flex; gap: 10px; font-size: 12px; color: var(--ink-muted); margin-top: auto; flex-wrap: wrap; }

/* ══════════════════════════════════════════
   最新列表
══════════════════════════════════════════ */
.resource-list { display: flex; flex-direction: column; gap: 0; }
.rl-item {
  display: flex; align-items: center; gap: 10px; padding: 10px 0;
  border-bottom: 1px solid var(--border); text-decoration: none; color: var(--ink); font-size: 14px;
}
.rl-item:hover { color: var(--blue); text-decoration: none; }
.rl-title { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rl-cat,.rl-year { color: var(--ink-muted); font-size: 12px; flex-shrink: 0; }
.rl-date { color: var(--ink-muted); font-size: 12px; flex-shrink: 0; }

/* ══════════════════════════════════════════
   合规条
══════════════════════════════════════════ */
.compliance-bar { padding: 0 20px 30px; }
.cb-inner {
  background: #edf2f8; border: 1px solid #c8d8e8; border-radius: var(--radius);
  padding: 12px 20px; display: flex; align-items: center; gap: 16px;
  flex-wrap: wrap; font-size: 13px; color: var(--ink-light);
}
.cb-inner a { color: var(--blue); font-size: 13px; }

/* ══════════════════════════════════════════
   网盘徽章
══════════════════════════════════════════ */
.pan-badge,.disk-badge {
  display: inline-block; padding: 2px 8px; border-radius: 4px;
  font-size: 12px; font-weight: 600; white-space: nowrap;
}
.disk-baidu,.pan-0  { background: #ebf4ff; color: #1976d2; }
.disk-ali,.pan-1    { background: #fff3e0; color: #e65100; }
.disk-quark,.pan-2  { background: #ede7f6; color: #7c4dff; }
.disk-xunlei,.pan-3 { background: #ffebee; color: #e53935; }
.disk-189,.pan-4    { background: #e0f7fa; color: #00838f; }
.disk-115,.pan-5    { background: #fffde7; color: #f9a825; }
.disk-uc,.pan-6     { background: #e1f5fe; color: #0288d1; }
.disk-other,.pan-9  { background: #f5f5f5; color: #616161; }
.badge-lg { font-size: 14px; padding: 4px 12px; }
.badge-multi,.rc-multi-badge,.rl-multi-badge {
  display: inline-block; background: var(--gold); color: #fff;
  font-size: 11px; padding: 2px 6px; border-radius: 4px; font-weight: 600; white-space: nowrap;
}
.ri-disks { display: flex; flex-direction: column; gap: 4px; align-items: flex-end; }
.ri-disks .disk-badge { font-size: 11px; }

/* ══════════════════════════════════════════
   搜索结果区
══════════════════════════════════════════ */
.main-content,.page-search,.page-list { padding: 20px; }
.breadcrumb { font-size: 13px; color: var(--ink-muted); margin-bottom: 16px; }
.breadcrumb a { color: var(--ink-muted); }

/* 结果头 */
.result-header,.search-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.result-header h2,.search-header h2 { font-size: 18px; }
.result-count { color: var(--ink-muted); font-size: 14px; }

/* 结果列表 */
.result-list { display: flex; flex-direction: column; gap: 0; }

/* 旧风格卡片（index.php原有result-card） */
.result-card {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 16px; padding: 16px; border-bottom: 1px solid var(--border);
  background: #fff; transition: .15s;
}
.result-card:hover { background: #fdfaf4; }
.card-main { flex: 1; }
.card-title { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.file-icon,.cat-badge { font-size: 18px; flex-shrink: 0; }
.title-link { font-size: 16px; font-weight: 700; color: var(--blue); }
.title-link:hover { color: var(--blue-light); text-decoration: underline; }
.card-desc { font-size: 13px; color: var(--ink-light); margin-bottom: 6px; line-height: 1.6; }
.card-meta { display: flex; gap: 10px; flex-wrap: wrap; font-size: 13px; color: var(--ink-muted); margin-bottom: 6px; }
.meta-item { display: inline-flex; align-items: center; gap: 3px; }
.card-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.card-tags .tag {
  background: var(--cream-dark); color: var(--ink-light); border: 1px solid var(--border);
  padding: 2px 10px; border-radius: 12px; font-size: 12px;
}
.card-tags .tag:hover { background: var(--border); text-decoration: none; }
.card-action { display: flex; align-items: flex-start; }
.btn-go {
  display: inline-block; color: #fff; padding: 8px 18px;
  border-radius: var(--radius); font-size: 14px; font-weight: 600;
  text-decoration: none; white-space: nowrap;
}
.btn-go:hover { opacity: .85; text-decoration: none; color: #fff; }

/* 新风格结果条目（古籍风） */
.result-item {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 16px; padding: 16px; border-bottom: 1px solid var(--border);
  text-decoration: none; color: var(--ink); transition: .15s;
}
.result-item:hover { background: #fdfaf4; text-decoration: none; }
.ri-left { flex: 1; }
.ri-title { font-size: 16px; font-weight: 700; color: var(--blue); margin-bottom: 6px; }
.ri-meta { display: flex; gap: 16px; flex-wrap: wrap; font-size: 13px; color: var(--ink-muted); margin-bottom: 6px; }
.ri-intro { font-size: 13px; color: var(--ink-light); line-height: 1.6; }
.ri-right { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; flex-shrink: 0; }
.ri-goto { font-size: 13px; color: var(--blue); }
.badge-hot { background: var(--red-soft); color: #fff; font-size: 11px; padding: 1px 5px; border-radius: 3px; font-weight: 600; margin-left: 6px; }

/* 空状态 */
.empty-state,.no-result { text-align: center; padding: 60px 0; color: var(--ink-muted); }
.empty-icon { font-size: 48px; margin-bottom: 12px; }
.empty-tip { font-size: 14px; margin-top: 8px; }
.btn-link { display: inline-block; margin-top: 12px; color: var(--blue); }

/* ══════════════════════════════════════════
   侧边栏筛选（分类浏览页）
══════════════════════════════════════════ */
.search-layout { display: grid; grid-template-columns: 200px 1fr; gap: 24px; }
.search-aside { flex-shrink: 0; }
.aside-block {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px; margin-bottom: 16px;
}
.aside-block h3 { font-size: 14px; color: var(--ink-muted); margin-bottom: 10px; padding-bottom: 6px; border-bottom: 1px solid var(--border); }
.filter-list { list-style: none; display: flex; flex-direction: column; gap: 2px; }
.filter-list a { display: block; padding: 5px 10px; font-size: 14px; color: var(--ink-light); border-radius: 4px; }
.filter-list a:hover,.filter-list a.active { background: var(--blue); color: #fff; text-decoration: none; }
.search-main { min-width: 0; }

/* ══════════════════════════════════════════
   分页
══════════════════════════════════════════ */
.pagination { display: flex; gap: 6px; justify-content: center; padding: 24px 0; flex-wrap: wrap; }
.page-btn { display: inline-block; padding: 6px 14px; border: 1px solid var(--border); border-radius: 4px; font-size: 14px; color: var(--ink-light); }
.page-btn:hover,.page-btn.active { background: var(--blue); color: #fff; border-color: var(--blue); text-decoration: none; }
.page-ellipsis { padding: 6px 4px; color: var(--ink-muted); }

/* ══════════════════════════════════════════
   详情页
══════════════════════════════════════════ */
.page-detail { padding: 20px; }
.detail-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 30px; max-width: 860px; }
.detail-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin-bottom: 20px; }
.detail-title { font-size: 24px; font-weight: 700; color: var(--ink); }
.detail-meta { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; margin-bottom: 24px; padding: 16px; background: var(--cream-dark); border-radius: var(--radius); }
.dm-item { display: flex; gap: 8px; font-size: 14px; }
.dm-label { color: var(--ink-muted); flex-shrink: 0; }
.detail-intro { margin-bottom: 24px; }
.detail-intro h3 { font-size: 16px; margin-bottom: 8px; color: var(--ink-muted); }
.detail-intro p { font-size: 15px; line-height: 1.8; }
.compliance-notice { background: #fff8e8; border: 1px solid #f0d060; border-radius: var(--radius); padding: 14px 18px; margin-bottom: 24px; font-size: 13px; color: var(--ink-light); }
.compliance-notice p { margin-bottom: 6px; }
.detail-actions { display: flex; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; }
.btn-goto { display: inline-block; background: var(--blue); color: #fff; padding: 12px 28px; border-radius: var(--radius); font-size: 16px; font-weight: 600; text-decoration: none; }
.btn-goto:hover { background: var(--blue-light); color: #fff; text-decoration: none; }
.btn-copy { background: var(--cream-dark); color: var(--ink); border: 1px solid var(--border); padding: 12px 20px; border-radius: var(--radius); font-size: 15px; cursor: pointer; font-family: inherit; }
.btn-copy:hover { background: var(--border); }
.detail-complaint { font-size: 13px; color: var(--ink-muted); }
.detail-related { display: flex; align-items: center; gap: 8px; padding: 10px 14px; background: var(--cream-dark); border-radius: var(--radius); margin-bottom: 16px; flex-wrap: wrap; }
.detail-related .dr-label { font-size: 13px; color: var(--ink-muted); flex-shrink: 0; }

/* ══════════════════════════════════════════
   静态页（关于/版权/投诉）
══════════════════════════════════════════ */
.page-static { padding: 30px 20px; max-width: 800px; margin: 0 auto; }
.page-static h2 { font-size: 24px; margin-bottom: 24px; padding-bottom: 12px; border-bottom: 2px solid var(--gold); }
.static-content h3 { font-size: 17px; color: var(--blue); margin: 24px 0 10px; }
.static-content p { margin-bottom: 12px; font-size: 15px; line-height: 1.8; }
.static-content ul,.static-content ol { padding-left: 22px; margin-bottom: 12px; }
.static-content li { margin-bottom: 6px; font-size: 15px; line-height: 1.8; }
.legal-notice { background: #fff8e8; border: 1px solid #f0d060; border-radius: var(--radius); padding: 14px 18px; margin-bottom: 20px; }
.complaint-box { background: #edf2f8; border-radius: var(--radius); padding: 20px; text-align: center; margin: 24px 0; }
.complaint-email { font-size: 20px; font-weight: 700; color: var(--blue); }

/* ══════════════════════════════════════════
   投稿表单
══════════════════════════════════════════ */
.page-submit { padding: 30px 20px; max-width: 720px; margin: 0 auto; }
.page-title { font-size: 22px; margin-bottom: 16px; }
.submit-notice {
  background: #fff8e8; border: 1px solid #f0d060; border-radius: var(--radius);
  padding: 14px 18px; margin-bottom: 20px; font-size: 13px; color: var(--ink-light);
}
.submit-form { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; }
.submit-form .form-row { margin-bottom: 18px; }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.submit-form label { display: block; font-size: 14px; color: var(--ink-light); margin-bottom: 6px; font-weight: 600; }
.submit-form input[type=text],
.submit-form input[type=url],
.submit-form input[type=number],
.submit-form select,
.submit-form textarea {
  width: 100%; padding: 9px 12px; border: 1px solid var(--border);
  border-radius: var(--radius); font-size: 14px; font-family: inherit;
  background: #fff; color: var(--ink); transition: .15s;
}
.submit-form input:focus,.submit-form select:focus,.submit-form textarea:focus {
  outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(26,58,107,.08);
}
.form-hint { font-size: 12px; color: var(--ink-muted); margin-top: 4px; }
.req { color: var(--red-soft); }
.form-agree label { display: flex; gap: 8px; align-items: flex-start; font-weight: normal; font-size: 13px; }
.form-agree input { margin-top: 3px; flex-shrink: 0; }
.form-actions { margin-top: 20px; display: flex; gap: 12px; align-items: center; }

/* 解析状态区 */
.parse-status {
  padding: 10px 14px; border-radius: var(--radius); font-size: 13px;
  margin-top: 8px; display: none;
}
.parse-status.loading { background: #f0f4ff; color: var(--blue); border: 1px solid #c5d5f0; display: block; }
.parse-status.success { background: #f0f9f0; color: #2e7d32; border: 1px solid #b2dfdb; display: block; }
.parse-status.error   { background: #fff0f0; color: #c62828; border: 1px solid #ffcdd2; display: block; }

/* ══════════════════════════════════════════
   按钮通用
══════════════════════════════════════════ */
.btn-primary {
  background: var(--blue); color: #fff; border: none;
  padding: 10px 28px; border-radius: var(--radius); font-size: 15px;
  cursor: pointer; font-family: inherit; font-weight: 600;
}
.btn-primary:hover { background: var(--blue-light); }
.alert { padding: 12px 16px; border-radius: var(--radius); margin-bottom: 16px; font-size: 14px; }
.alert-success { background: #e8f5e9; color: #2e7d32; border: 1px solid #a5d6a7; }
.alert-error   { background: #ffebee; color: #c62828; border: 1px solid #ef9a9a; }

/* ══════════════════════════════════════════
   Flash消息
══════════════════════════════════════════ */
.flash-messages { padding: 0 20px; }
.flash-msg { background: #fff3cd; border: 1px solid #ffc107; border-radius: var(--radius); padding: 10px 16px; margin-bottom: 10px; font-size: 14px; }

/* ══════════════════════════════════════════
   首页提示卡（网盘品牌）
══════════════════════════════════════════ */
.home-tips { padding: 20px 20px 40px; text-align: center; }
.tip-cards { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; margin-bottom: 12px; }
.tip-card { display: flex; flex-direction: column; align-items: center; gap: 6px; width: 80px; font-size: 13px; color: var(--ink-muted); }
.tip-icon { font-size: 28px; }
.tip-desc { font-size: 13px; color: var(--ink-muted); }

/* ══════════════════════════════════════════
   后台通用徽章（保留）
══════════════════════════════════════════ */
.badge { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.badge-pending   { background: #fef9c3; color: #854d0e; }
.badge-approved  { background: #dcfce7; color: #166534; }
.badge-invalid   { background: #fee2e2; color: #991b1b; }
.badge-unchecked { background: #f3f4f6; color: #6b7280; }

/* ══════════════════════════════════════════
   底部
══════════════════════════════════════════ */
.site-footer,.footer {
  background: var(--ink);
  color: rgba(255,255,255,.75);
  margin-top: 40px;
  padding: 40px 0 0;
}
/* 旧版简洁底部 */
.footer { padding: 20px 0; }
.footer p { font-size: 13px; text-align: center; color: rgba(255,255,255,.5); }
.footer a { color: rgba(255,255,255,.6); }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 30px; padding-bottom: 30px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-col h4 { font-size: 14px; color: var(--gold-light); margin-bottom: 12px; }
.footer-col p,.footer-col li { font-size: 13px; line-height: 1.8; }
.footer-col ul { list-style: none; }
.footer-col a { color: rgba(255,255,255,.6); }
.footer-col a:hover { color: var(--gold-light); text-decoration: none; }
.footer-bottom { padding: 16px 0; text-align: center; font-size: 12px; color: rgba(255,255,255,.4); }
.footer-bottom a { color: rgba(255,255,255,.5); }
.footer-disclaimer { margin-top: 4px; }

/* ══════════════════════════════════════════
   响应式
══════════════════════════════════════════ */
@media (max-width: 900px) {
  .main-nav,.nav-links { display: none; }
  .main-nav.open,.nav-links.open { display: flex; flex-direction: column; position: absolute; top: 58px; left: 0; right: 0; background: var(--blue); padding: 10px; z-index: 99; }
  .nav-toggle { display: block; }
  .search-layout { grid-template-columns: 1fr; }
  .search-aside { display: none; }
  .resource-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
  .hero-title { font-size: 22px; }
  .form-row-2 { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .detail-header { flex-direction: column; }
  .detail-meta { grid-template-columns: 1fr 1fr; }
  .category-grid { grid-template-columns: repeat(4, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .result-card { flex-direction: column; }
  .card-action { align-self: flex-start; }
}