/* ============================================================
   2026大学生三下乡实践交流平台 - 全局样式
   ============================================================ */

:root {
  --primary: #1a3c5e;
  --primary-light: #2c5f8a;
  --secondary: #2e86c1;
  --accent: #c0392b;
  --bg: #f4f6f9;
  --card-bg: #ffffff;
  --text: #2c3e50;
  --text-light: #6c757d;
  --border: #dee2e6;
  --shadow: 0 2px 8px rgba(0,0,0,0.08);
  --radius: 8px;
  --max-width: 1200px;
  --header-height: 64px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  opacity: 0;
  transition: opacity 0.2s ease-in;
}

body.loaded {
  opacity: 1;
}

a {
  color: var(--secondary);
  text-decoration: none;
  transition: color 0.2s;
}

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

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

img[loading] {
  opacity: 0;
  transition: opacity 0.3s;
}

img[loading].loaded-img {
  opacity: 1;
}

/* ========== Header ========== */
.site-header {
  background: var(--primary);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 12px rgba(0,0,0,0.15);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  height: var(--header-height);
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 1px;
  white-space: nowrap;
}

.header-logo .logo-icon {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.15);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.header-nav a {
  color: rgba(255,255,255,0.85);
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 0.95rem;
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
}

.header-nav a:hover,
.header-nav a.active {
  background: rgba(255,255,255,0.15);
  color: #fff;
}

.header-mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 4px 8px;
  line-height: 1;
}

/* ========== Page transition ========== */
#header-placeholder,
#footer-placeholder {
  min-height: 0;
}

/* ========== Main Content ========== */
.site-main {
  flex: 1;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 32px 20px 48px;
}

/* ========== Footer ========== */
.site-footer {
  background: var(--primary);
  color: rgba(255,255,255,0.8);
  padding: 28px 20px;
  margin-top: auto;
  text-align: center;
  font-size: 0.88rem;
  line-height: 1.8;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer-links {
  margin-bottom: 12px;
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}
.footer-links a {
  color: rgba(255,255,255,0.7);
  font-size: 0.8rem;
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover {
  color: #fff;
  text-decoration: underline;
}

.site-footer .footer-text {
  margin-bottom: 4px;
}

.site-footer .footer-credit {
  color: rgba(255,255,255,0.55);
  font-size: 0.82rem;
}

/* ========== Back to Top ========== */
#back-to-top {
  display: none;
  position: fixed;
  bottom: 32px;
  right: 28px;
  z-index: 999;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 50%;
  background: var(--secondary);
  color: #fff;
  font-size: 1.1rem;
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(0,0,0,0.18);
  transition: background 0.2s, transform 0.2s, opacity 0.3s;
  line-height: 44px;
  text-align: center;
  padding: 0;
}

#back-to-top.visible {
  display: block;
}

#back-to-top:hover {
  background: var(--primary);
  transform: translateY(-2px);
}

/* ========== Common Components ========== */
.page-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
  padding-bottom: 12px;
  border-bottom: 3px solid var(--secondary);
  display: inline-block;
}

.page-subtitle {
  font-size: 1.05rem;
  color: var(--text-light);
  margin-bottom: 32px;
}

.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  margin-bottom: 20px;
  border: 1px solid var(--border);
  transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
}

.card-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 8px;
}

.card-desc {
  color: var(--text-light);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* ========== Expandable Achievement Cards ========== */
.achieve-card {
  cursor: pointer;
  position: relative;
}

.achieve-card .achieve-cover {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  height: 160px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.25);
  font-size: 3rem;
  overflow: hidden;
}

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

.achieve-card .card-detail {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease, margin 0.35s ease;
  border-top: 1px solid transparent;
  margin-top: 0;
  padding-top: 0;
}

.achieve-card.expanded .card-detail {
  max-height: 800px;
  border-top-color: var(--border);
  margin-top: 14px;
  padding-top: 14px;
}

.achieve-card .card-expand-indicator {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.82rem;
  color: var(--secondary);
  font-weight: 500;
  margin-top: 10px;
  user-select: none;
}

.achieve-card .card-expand-indicator .arrow {
  display: inline-block;
  transition: transform 0.25s;
}

.achieve-card.expanded .card-expand-indicator .arrow {
  transform: rotate(180deg);
}

.card-detail-content {
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--text);
}

.card-detail-content p {
  margin-bottom: 8px;
}

.card-detail-content h4 {
  color: var(--primary);
  font-size: 0.95rem;
  margin: 10px 0 4px;
}

.card-detail-meta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.82rem;
  color: var(--text-light);
  margin-bottom: 6px;
}

/* Template preview / download */
.tmpl-card {
  position: relative;
}

.tmpl-preview {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease, margin 0.35s ease;
  border-top: 1px solid transparent;
  margin-top: 0;
  padding-top: 0;
}

.tmpl-card.preview-open .tmpl-preview {
  max-height: 500px;
  border-top-color: var(--border);
  margin-top: 12px;
  padding-top: 12px;
}

.tmpl-preview-inner {
  font-size: 0.85rem;
  line-height: 1.9;
  color: var(--text);
  background: #f8fafc;
  border-radius: 6px;
  padding: 14px;
}

.tmpl-preview-inner h4 {
  color: var(--primary);
  font-size: 0.88rem;
  margin-bottom: 4px;
}

.tmpl-preview-inner ul {
  padding-left: 18px;
  margin-bottom: 8px;
}

.tmpl-preview-inner li {
  margin-bottom: 2px;
  color: var(--text-light);
}

.tmpl-actions {
  display: flex;
  gap: 8px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.btn-success {
  background: #27ae60;
  color: #fff;
}

.btn-success:hover {
  background: #1e8449;
  color: #fff;
}

.btn-preview {
  background: #f0f3f7;
  color: var(--primary);
  border: 1px solid var(--border);
}

.btn-preview:hover {
  background: var(--border);
  color: var(--primary);
}
.section-nav {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.section-nav a {
  padding: 8px 18px;
  border-radius: 6px;
  font-size: 0.92rem;
  color: var(--text);
  background: var(--card-bg);
  border: 1px solid var(--border);
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.section-nav a:hover,
.section-nav a.active-nav {
  background: var(--secondary);
  color: #fff;
  border-color: var(--secondary);
}

.btn {
  display: inline-block;
  padding: 10px 24px;
  border: none;
  border-radius: 6px;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  text-align: center;
}

.btn:active {
  transform: scale(0.97);
}

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

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

.btn-outline {
  background: transparent;
  color: var(--secondary);
  border: 1.5px solid var(--secondary);
}

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

.btn-sm {
  padding: 6px 14px;
  font-size: 0.85rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}

/* Tag */
.tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  background: rgba(46,134,193,0.1);
  color: var(--secondary);
}

.tag-red {
  background: rgba(192,57,43,0.1);
  color: var(--accent);
}

.tag-green {
  background: rgba(39,174,96,0.1);
  color: #27ae60;
}

.tag-purple {
  background: rgba(142,68,173,0.1);
  color: #8e44ad;
}

.tag-orange {
  background: rgba(230,126,34,0.1);
  color: #e67e22;
}

/* Table */
.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card-bg);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  min-width: 600px;
}

.data-table th,
.data-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
  white-space: nowrap;
}

.data-table td {
  white-space: normal;
  word-break: break-word;
}

.data-table th {
  background: var(--primary);
  color: #fff;
  font-weight: 600;
  font-size: 0.88rem;
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tr:hover td {
  background: rgba(46,134,193,0.04);
}

/* Form */
.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--primary);
  font-size: 0.9rem;
}

.form-label .required {
  color: var(--accent);
  margin-left: 2px;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color 0.2s;
  background: #fff;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--secondary);
  box-shadow: 0 0 0 3px rgba(46,134,193,0.12);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

.form-hint {
  font-size: 0.8rem;
  color: var(--text-light);
  margin-top: 4px;
}

/* Radio / Checkbox groups */
.radio-group,
.checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.radio-group label,
.checkbox-group label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.92rem;
  cursor: pointer;
  padding: 6px 14px;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  transition: border-color 0.2s, background 0.2s;
}

.radio-group label:hover,
.checkbox-group label:hover {
  border-color: var(--secondary);
  background: rgba(46,134,193,0.04);
}

.radio-group input[type="radio"],
.checkbox-group input[type="checkbox"] {
  accent-color: var(--secondary);
}

/* Alert */
.alert {
  padding: 14px 18px;
  border-radius: var(--radius);
  margin-bottom: 16px;
  font-size: 0.92rem;
}

.alert-info {
  background: rgba(46,134,193,0.08);
  border: 1px solid rgba(46,134,193,0.25);
  color: var(--primary);
}

.alert-success {
  background: rgba(39,174,96,0.08);
  border: 1px solid rgba(39,174,96,0.25);
  color: #1e7e34;
}

.alert-warning {
  background: rgba(243,156,18,0.08);
  border: 1px solid rgba(243,156,18,0.25);
  color: #b8860b;
}

.alert-error {
  background: rgba(192,57,43,0.08);
  border: 1px solid rgba(192,57,43,0.25);
  color: var(--accent);
}

/* Stats */
.stat-card {
  text-align: center;
  padding: 20px;
}

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--secondary);
}

.stat-label {
  font-size: 0.88rem;
  color: var(--text-light);
  margin-top: 4px;
}

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: #fff;
  padding: 60px 32px;
  border-radius: var(--radius);
  text-align: center;
  margin-bottom: 32px;
}

.hero h1 {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.hero p {
  font-size: 1.05rem;
  opacity: 0.9;
  max-width: 700px;
  margin: 0 auto 24px;
  line-height: 1.7;
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: 30px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border);
}

.timeline-item {
  position: relative;
  margin-bottom: 28px;
  padding-left: 16px;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -26px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--secondary);
  border: 2px solid var(--card-bg);
  box-shadow: 0 0 0 2px var(--secondary);
}

.timeline-item h3 {
  font-size: 1.05rem;
  color: var(--primary);
  margin-bottom: 4px;
}

.timeline-item p {
  font-size: 0.9rem;
  color: var(--text-light);
}

/* Template preview block */
.template-block {
  background: #fafbfc;
  border: 1px dashed var(--border);
  border-radius: 6px;
  padding: 16px;
  margin-top: 10px;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
}

.template-block .tpl-title {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--primary);
  text-align: center;
  margin-bottom: 8px;
}

.template-block .tpl-section {
  font-weight: 600;
  color: var(--primary);
  margin-top: 8px;
}

/* Dev panel */
.dev-panel {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 20px;
}

.dev-panel h3 {
  font-size: 1rem;
  margin-bottom: 8px;
  opacity: 0.9;
}

.dev-panel p {
  font-size: 0.85rem;
  opacity: 0.75;
  line-height: 1.6;
  margin-bottom: 4px;
}

/* Visit stats */
.visit-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.visit-bar .bar-label {
  width: 80px;
  font-size: 0.82rem;
  color: var(--text);
  text-align: right;
  flex-shrink: 0;
}

.visit-bar .bar-track {
  flex: 1;
  height: 18px;
  background: rgba(46,134,193,0.1);
  border-radius: 9px;
  overflow: hidden;
}

.visit-bar .bar-fill {
  height: 100%;
  background: var(--secondary);
  border-radius: 9px;
  transition: width 0.4s;
}

.visit-bar .bar-val {
  width: 50px;
  font-size: 0.82rem;
  color: var(--text-light);
  flex-shrink: 0;
}

/* ================================================================
   P1 多媒体上传组件
   ================================================================ */

.upload-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 32px 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  background: #fafbfc;
}

.upload-zone:hover,
.upload-zone-dragover {
  border-color: var(--secondary);
  background: rgba(46,134,193,0.04);
}

.upload-zone-icon {
  font-size: 2rem;
  color: var(--text-light);
  margin-bottom: 8px;
}

.upload-zone p {
  font-size: 0.88rem;
  color: var(--text-light);
  margin-bottom: 4px;
}

.upload-zone .upload-hint {
  font-size: 0.78rem;
  color: var(--text-light);
  opacity: 0.7;
}

.file-preview {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.file-preview-item {
  position: relative;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: #f8f9fa;
}

.file-preview-item img,
.file-preview-item video {
  width: 100%;
  height: 120px;
  object-fit: cover;
  display: block;
}

.file-preview-name {
  display: block;
  font-size: 0.72rem;
  color: var(--text-light);
  padding: 4px 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.upload-error {
  display: none;
  background: rgba(192,57,43,0.08);
  border: 1px solid rgba(192,57,43,0.25);
  color: var(--accent);
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 0.85rem;
  margin-top: 10px;
}

/* ================================================================
   P1 图形验证码
   ================================================================ */

.captcha-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.captcha-row canvas {
  border: 1px solid var(--border);
  border-radius: 4px;
  cursor: pointer;
  flex-shrink: 0;
}

.captcha-row .captcha-refresh {
  font-size: 0.78rem;
  color: var(--secondary);
  cursor: pointer;
  white-space: nowrap;
  user-select: none;
}

.captcha-row .captcha-refresh:hover {
  text-decoration: underline;
}

/* ================================================================
   P1 地理位置弹窗
   ================================================================ */

.geo-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 9999;
  align-items: center;
  justify-content: center;
}

.geo-overlay.show {
  display: flex;
}

.geo-dialog {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 28px 24px;
  max-width: 380px;
  width: 90%;
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
  text-align: center;
}

.geo-dialog h3 {
  color: var(--primary);
  margin-bottom: 10px;
  font-size: 1.1rem;
}

.geo-dialog p {
  font-size: 0.88rem;
  color: var(--text-light);
  margin-bottom: 20px;
  line-height: 1.6;
}

.geo-dialog .geo-btns {
  display: flex;
  gap: 10px;
  justify-content: center;
}

.geo-dialog .geo-result {
  font-size: 0.82rem;
  color: var(--secondary);
  margin-top: 10px;
  word-break: break-all;
}

/* ================================================================
   P1 移动端深度修复
   ================================================================ */

/* 防止iOS聚焦时页面缩放 */
@media screen and (max-width: 768px) {
  input, textarea, select {
    font-size: 16px !important;
  }
}

/* 最小触控尺寸 (WCAG 2.5.5) */
.btn,
.btn-sm,
button,
.header-nav a,
.section-nav a,
.radio-group label,
.checkbox-group label,
.captcha-refresh,
.upload-zone {
  min-height: 44px;
  min-width: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

@media (max-width: 768px) {
  .btn, .btn-sm, button {
    min-height: 44px;
    min-width: 44px;
  }
}

/* 软键盘唤起时固定底部 */
body.keyboard-open {
  position: fixed;
  width: 100%;
}

/* 微信内置浏览器兼容 */
@supports (-webkit-overflow-scrolling: touch) {
  body {
    -webkit-overflow-scrolling: touch;
  }

  .site-main {
    -webkit-overflow-scrolling: touch;
  }

  .table-wrap {
    -webkit-overflow-scrolling: touch;
  }
}

/* 弱网优先渲染文字 */
html.weak-network img,
html.weak-network video,
html.weak-network .hero,
html.weak-network .achieve-cover {
  display: none !important;
}

html.weak-network .card {
  border: 1px solid #ccc;
  box-shadow: none;
}

html.weak-network .site-header {
  background: #1a3c5e !important;
}

html.weak-network .site-footer {
  background: #1a3c5e !important;
}

/* 图片懒加载样式 */
img[loading="lazy"] {
  min-height: 60px;
  background: #f0f2f5;
  border-radius: 4px;
  transition: opacity 0.4s ease;
}

img[loading="lazy"].loaded-img {
  background: transparent;
}

/* 发布面板 */
.publish-panel {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
}

.publish-panel h3 {
  font-size: 1.1rem;
  color: var(--primary);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--secondary);
  display: inline-block;
}

.publish-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.publish-tabs button {
  padding: 8px 18px;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 6px;
  font-size: 0.9rem;
  cursor: pointer;
  color: var(--text);
  transition: background 0.2s, color 0.2s;
}

.publish-tabs button.active-pub {
  background: var(--secondary);
  color: #fff;
  border-color: var(--secondary);
}

.publish-form-section {
  display: none;
}

.publish-form-section.active-pub-section {
  display: block;
}

/* 地理位置入口 */
.geo-entry {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: #f8f9fa;
  border: 1px dashed var(--border);
  border-radius: 6px;
  font-size: 0.85rem;
  color: var(--text-light);
  cursor: pointer;
  transition: border-color 0.2s;
}

.geo-entry:hover {
  border-color: var(--secondary);
}

.geo-tag {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 14px;
  background: rgba(46,134,193,0.08);
  color: var(--secondary);
  font-size: 0.8rem;
}
@media (max-width: 768px) {
  html {
    font-size: 15px;
  }

  .header-inner {
    padding: 0 14px;
  }

  .header-logo {
    font-size: 1rem;
    gap: 6px;
  }

  .header-logo .logo-icon {
    width: 30px;
    height: 30px;
    font-size: 1.1rem;
  }

  .header-nav {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--primary);
    flex-direction: column;
    padding: 8px 0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  }

  .header-nav.open {
    display: flex;
  }

  .header-nav a {
    padding: 12px 24px;
    border-radius: 0;
    font-size: 1rem;
  }

  .header-mobile-toggle {
    display: block;
  }

  .hero {
    padding: 36px 18px;
  }

  .hero h1 {
    font-size: 1.4rem;
  }

  .hero p {
    font-size: 0.9rem;
  }

  .page-title {
    font-size: 1.4rem;
  }

  .page-subtitle {
    font-size: 0.92rem;
    margin-bottom: 24px;
  }

  .site-main {
    padding: 20px 14px 32px;
  }

  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .card {
    padding: 18px;
    margin-bottom: 14px;
  }

  .card-title {
    font-size: 1.05rem;
  }

  .card-desc {
    font-size: 0.88rem;
  }

  .data-table th,
  .data-table td {
    padding: 8px 10px;
    font-size: 0.85rem;
  }

  .btn {
    padding: 8px 18px;
    font-size: 0.9rem;
  }

  .btn-sm {
    padding: 5px 12px;
    font-size: 0.82rem;
  }

  .timeline {
    padding-left: 24px;
  }

  .timeline-item {
    padding-left: 12px;
    margin-bottom: 22px;
  }

  .timeline-item h3 {
    font-size: 0.95rem;
  }

  .timeline-item::before {
    left: -22px;
    width: 10px;
    height: 10px;
  }

  .site-footer {
    padding: 20px 14px;
    font-size: 0.8rem;
    line-height: 1.7;
  }

  .site-footer .footer-credit {
    font-size: 0.76rem;
  }

  .radio-group label,
  .checkbox-group label {
    padding: 6px 10px;
    font-size: 0.85rem;
  }

  #back-to-top {
    bottom: 20px;
    right: 16px;
    width: 40px;
    height: 40px;
    line-height: 40px;
    font-size: 1rem;
  }

  .section-nav {
    gap: 2px;
  }

  .section-nav a {
    padding: 6px 12px;
    font-size: 0.82rem;
  }

  .card-detail-meta {
    flex-direction: column;
    gap: 2px;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }

  .hero {
    padding: 28px 14px;
  }

  .hero h1 {
    font-size: 1.25rem;
  }

  .page-title {
    font-size: 1.25rem;
  }

  .site-main {
    padding: 16px 10px 28px;
  }

  .card {
    padding: 14px;
  }

  .radio-group,
  .checkbox-group {
    flex-direction: column;
    gap: 8px;
  }

  .radio-group label,
  .checkbox-group label {
    width: 100%;
  }
}

/* ========== Print ========== */
/* ================================================================
   P2-PRIVACY: 隐私合规样式
   ================================================================ */

/* 法律提示弹窗遮罩 */
.legal-consent-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 20000;
  align-items: center;
  justify-content: center;
}
.legal-consent-overlay.show {
  display: flex;
}

/* 法律提示对话框 */
.legal-consent-dialog {
  background: var(--card-bg, #fff);
  border-radius: var(--radius, 8px);
  max-width: 560px;
  width: calc(100vw - 40px);
  max-height: 85vh;
  overflow-y: auto;
  padding: 28px 24px 20px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.25);
  animation: legalFadeIn 0.25s ease;
}
@keyframes legalFadeIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
.legal-consent-dialog h3 {
  font-size: 1.15rem;
  color: var(--primary, #1a3c5e);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--border, #e0e0e0);
  display: flex;
  align-items: center;
  gap: 8px;
}
.legal-consent-dialog h3::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 20px;
  background: var(--accent, #e74c3c);
  border-radius: 3px;
  flex-shrink: 0;
}
.legal-consent-body {
  font-size: 0.88rem;
  color: var(--text, #333);
  line-height: 1.8;
  margin-bottom: 18px;
}
.legal-consent-body ol {
  padding-left: 22px;
  margin: 10px 0;
}
.legal-consent-body ol li {
  margin-bottom: 8px;
}
.legal-consent-body a {
  color: var(--secondary, #2e86c1);
  text-decoration: underline;
}
.legal-consent-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* 联系人卡片样式 */
.contact-card {
  background: var(--card-bg, #fff);
  border: 1px solid var(--border, #e0e0e0);
  border-radius: var(--radius, 8px);
  padding: 16px 20px;
  margin-bottom: 12px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  box-shadow: var(--shadow, 0 1px 4px rgba(0,0,0,0.06));
}
.contact-card .contact-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary, #1a3c5e);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 600;
  flex-shrink: 0;
}
.contact-card .contact-info {
  flex: 1;
  min-width: 180px;
}
.contact-card .contact-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--primary, #1a3c5e);
  margin-bottom: 4px;
}
.contact-card .contact-meta {
  font-size: 0.82rem;
  color: var(--text-light, #777);
}
.contact-card .contact-meta span {
  margin-right: 12px;
}
.contact-card .contact-phone {
  font-family: 'Courier New', monospace;
  font-size: 0.88rem;
  color: var(--text, #333);
  padding: 2px 8px;
  background: var(--bg, #f5f7fa);
  border-radius: 4px;
}
.contact-card .contact-phone.masked {
  letter-spacing: 1px;
  color: var(--text-light, #777);
}

/* 联系人隐私行：脱敏状态与解锁状态切换 */
.contact-row .privacy-hidden { display: inline; }
.contact-row .privacy-full { display: none; }
.contact-row.unlocked .privacy-hidden { display: none; }
.contact-row.unlocked .privacy-full { display: inline; }

/* 隐私开关标签 */
.privacy-switch-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  user-select: none;
  transition: background 0.2s;
}
.privacy-switch-label.on {
  background: rgba(39,174,96,0.1);
  color: #27ae60;
  border: 1px solid rgba(39,174,96,0.3);
}
.privacy-switch-label.off {
  background: rgba(231,76,60,0.08);
  color: #c0392b;
  border: 1px solid rgba(231,76,60,0.3);
}

/* 协议勾选复选框 */
.consent-check-row {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 12px 16px;
  background: var(--bg, #f5f7fa);
  border: 1px solid var(--border, #e0e0e0);
  border-radius: var(--radius, 8px);
  margin: 12px 0;
  font-size: 0.82rem;
  color: var(--text-light, #777);
  line-height: 1.7;
}
.consent-check-row input[type="checkbox"] {
  margin-top: 3px;
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  accent-color: var(--secondary, #2e86c1);
}
.consent-check-row a {
  color: var(--secondary, #2e86c1);
  text-decoration: underline;
}

/* 按钮解锁状态 */
.btn-unlocked {
  background: #bdc3c7 !important;
  color: #7f8c8d !important;
  cursor: not-allowed;
  opacity: 0.7;
}

/* 隐私页面打印样式 */
@media print {
  .legal-consent-overlay,
  .legal-consent-dialog,
  .contact-view-btn,
  .privacy-switch-label,
  .consent-check-row,
  #back-to-top,
  .section-nav {
    display: none !important;
  }
}

@media print {
  /* Privacy pages: force light background */
  .privacy-page .site-header,
  .privacy-page .site-footer {
    background: #1a3c5e !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
  .privacy-page {
    background: #fff !important;
  }
}
  body {
    background: #fff;
    color: #000;
    font-size: 12px;
    line-height: 1.5;
    opacity: 1 !important;
  }

  .site-header {
    display: none !important;
  }

  #header-placeholder {
    display: none !important;
  }

  .site-main {
    padding: 0;
    max-width: 100%;
  }

  .hero {
    background: #1a3c5e !important;
    color: #fff !important;
    padding: 20px 16px;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .hero h1 {
    font-size: 1.3rem;
  }

  .hero p {
    font-size: 0.85rem;
  }

  .card {
    box-shadow: none;
    border: 1px solid #ccc;
    page-break-inside: avoid;
    padding: 14px;
    margin-bottom: 10px;
  }

  .achieve-card .card-detail {
    max-height: none !important;
    overflow: visible !important;
    border-top-color: #ccc !important;
    margin-top: 10px !important;
    padding-top: 10px !important;
  }

  .achieve-card .card-expand-indicator {
    display: none !important;
  }

  .btn, .data-table th {
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .site-footer {
    background: #1a3c5e !important;
    color: rgba(255,255,255,0.8) !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
    padding: 14px 0;
    margin-top: 8px;
    font-size: 0.75rem;
    line-height: 1.6;
    page-break-inside: avoid;
  }

  .site-footer .footer-text {
    margin-bottom: 2px;
  }

  .site-footer .footer-credit {
    font-size: 0.7rem;
  }

  .footer-links {
    display: none !important;
  }

  #back-to-top {
    display: none !important;
  }

  .section-nav {
    display: none !important;
  }

  .page-title {
    font-size: 1.2rem;
    border-bottom-width: 2px;
  }

  .page-subtitle {
    font-size: 0.85rem;
  }

  .alert {
    border: 1px solid #ccc;
    background: none;
    color: #333;
  }

  .template-block {
    background: #f9f9f9;
    border: 1px solid #ddd;
  }

  .tmpl-preview {
    max-height: none !important;
    overflow: visible !important;
    border-top-color: #ccc !important;
    margin-top: 10px !important;
    padding-top: 10px !important;
  }

  .tmpl-actions {
    display: none !important;
  }

  .upload-zone,
  .file-preview,
  .publish-panel,
  .publish-tabs,
  .captcha-row,
  .geo-overlay,
  .geo-dialog,
  .geo-entry,
  .upload-error,
  .consent-check-row,
  .contact-view-btn,
  .privacy-switch-label,
  .legal-consent-overlay,
  #upload-error-msg {
    display: none !important;
  }

  @page {
    margin: 1.2cm 1.5cm 1.2cm 1.5cm;
  }
}