/* Hospital site styles - clean medical theme */
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif; color: #2c3e50; background: #f5f6fa; line-height: 1.6; }
a { color: #3498db; text-decoration: none; }
a:hover { color: #2980b9; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 16px; }

/* Header */
.site-header { background: #fff; box-shadow: 0 2px 4px rgba(0,0,0,0.05); }
.top-bar { padding: 16px 0; border-bottom: 1px solid #ecf0f1; background: linear-gradient(to bottom, #fff, #f8f9fa); }
.top-bar .container { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.logo-svg { height: 84px; width: auto; max-width: 460px; }
.top-phone {
  background: linear-gradient(135deg, #ff7a45 0%, #ff5722 100%);
  color: #fff;
  border-radius: 999px;
  padding: 14px 28px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 4px 12px rgba(255,87,34,0.25);
  text-decoration: none;
}
.top-phone:hover { box-shadow: 0 6px 16px rgba(255,87,34,0.35); transform: translateY(-1px); color: #fff; }
.top-phone .phone-icon {
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.2);
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
}
.top-phone .phone-icon svg { width: 22px; height: 22px; fill: #fff; }
.top-phone .phone-text { display: flex; flex-direction: column; line-height: 1.1; }
.top-phone .phone-label { font-size: 12px; opacity: 0.95; font-weight: 400; }
.top-phone .phone-num { font-size: 22px; font-weight: 700; letter-spacing: 1px; color: #fff; }
.main-nav { padding: 0; }
.main-nav ul { list-style: none; display: flex; justify-content: center; flex-wrap: wrap; }
.main-nav li { flex: 1; }
.main-nav a { display: block; padding: 16px; text-align: center; color: #2c3e50; font-weight: 500; transition: background 0.2s; }
.main-nav a:hover { background: #3498db; color: #fff; }

/* Hero */
.hero-banner { margin: 20px auto; max-width: 1180px; }
.hero-svg { width: 100%; height: auto; border-radius: 8px; }

/* Sections */
.section { padding: 40px 0; }
.section-title { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; border-left: 4px solid #3498db; padding-left: 12px; }
.section-title h3 { font-size: 22px; }
.section-title .more { font-size: 14px; color: #7f8c8d; }

/* Hospital intro */
.hospital-intro { background: #fff; padding: 40px 0; }
.intro-grid { display: grid; grid-template-columns: 300px 1fr; gap: 32px; align-items: center; }
.intro-content h2 { font-size: 28px; margin-bottom: 16px; color: #2c3e50; }
.intro-meta { margin-top: 16px; list-style: none; }
.intro-meta li { padding: 6px 0; color: #555; }
.intro-meta strong { color: #e74c3c; }

/* Doctors */
.doctors-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; }
.doctor-card { background: #fff; border-radius: 8px; padding: 20px; text-align: center; transition: transform 0.2s; }
.doctor-card:hover { transform: translateY(-4px); box-shadow: 0 8px 16px rgba(0,0,0,0.08); }
.doctor-avatar { width: 100px; height: 100px; margin: 0 auto; border-radius: 50%; overflow: hidden; background: #ecf0f1; }
.doctor-avatar svg, .doctor-avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.doctor-card h4 { margin: 12px 0 4px; }
.doctor-title { color: #e74c3c; font-size: 13px; }
.doctor-dept { color: #7f8c8d; font-size: 13px; margin: 4px 0; }
.doctor-specialty { color: #555; font-size: 13px; margin-top: 8px; }

/* Departments (old card grid, deprecated — kept for back-compat) */
.departments-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; }
.dept-card { background: #fff; padding: 24px 16px; border-radius: 8px; text-align: center; transition: all 0.2s; }
.dept-card:hover { background: #3498db; color: #fff; }
.dept-card:hover h4, .dept-card:hover p { color: #fff; }
.dept-card h4 { margin: 12px 0 6px; font-size: 16px; }
.dept-card p { color: #7f8c8d; font-size: 13px; }

/* Dept blocks (target-site 风格：科室名 + 三件套链接 + 配图 + 文章 + 子病种) */
.dept-blocks { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.dept-block { background: #fff; border-radius: 8px; padding: 20px 24px; }
.dept-block-head { display: flex; justify-content: space-between; align-items: center; padding-bottom: 8px; margin-bottom: 8px; border-bottom: 1px solid #ecf0f1; }
.dept-block-head h4 { font-size: 17px; color: #2c3e50; border-left: 3px solid #3498db; padding-left: 10px; margin: 0; }
.dept-block-head .more { font-size: 13px; color: #95a5a6; text-decoration: none; }
.dept-block-head .more:hover { color: #3498db; }
.dept-block-links { font-size: 13px; color: #95a5a6; margin-bottom: 12px; }
.dept-block-links a { color: #7f8c8d; text-decoration: none; margin: 0 4px; }
.dept-block-links a:hover { color: #3498db; }
.dept-block-links span { color: #ddd; }
.dept-block-body { display: flex; gap: 16px; margin-bottom: 12px; }
.dept-block-body .dept-pic { flex-shrink: 0; display: block; border-radius: 4px; overflow: hidden; }
.dept-block-body .dept-pic img { display: block; width: 87px; height: 114px; object-fit: cover; }
.dept-art-list { list-style: none; padding: 0; margin: 0; flex: 1; }
.dept-art-list li { font-size: 14px; line-height: 1.9; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; padding-left: 12px; position: relative; }
.dept-art-list li::before { content: "·"; position: absolute; left: 0; color: #bdc3c7; }
.dept-art-list a { color: #34495e; text-decoration: none; }
.dept-art-list a:hover { color: #e74c3c; }
.dept-block-tags { padding-top: 8px; border-top: 1px dashed #ecf0f1; font-size: 13px; }
.dept-block-tags a { color: #7f8c8d; text-decoration: none; margin-right: 12px; }
.dept-block-tags a:hover { color: #3498db; }

/* Main grid */
.main-grid { background: #f5f6fa; }
.content-layout { display: grid; grid-template-columns: 1fr 320px; gap: 24px; align-items: start; }
.content-main, .content-side { background: #fff; border-radius: 8px; padding: 24px; }

/* Articles */
.article-list { display: flex; flex-direction: column; gap: 16px; }
.article-item { display: grid; grid-template-columns: 120px 1fr; gap: 16px; padding: 12px; border-radius: 6px; transition: background 0.2s; color: #2c3e50; }
.article-item:hover { background: #f5f6fa; }
.article-thumb svg { width: 120px; height: 80px; border-radius: 4px; }
.article-info h4 { font-size: 16px; margin-bottom: 4px; }
.article-info p { color: #7f8c8d; font-size: 14px; }
.article-date { color: #95a5a6; font-size: 12px; }

/* Article detail */
.article-detail h1 { font-size: 28px; margin-bottom: 12px; }
.article-meta { color: #7f8c8d; font-size: 13px; margin-bottom: 20px; display: flex; gap: 16px; }
.article-cover svg { width: 100%; max-height: 400px; border-radius: 8px; margin-bottom: 20px; }
.article-body { font-size: 16px; line-height: 1.8; color: #34495e; }
.article-footer { margin-top: 32px; text-align: center; }
.btn-secondary { background: #ecf0f1; color: #2c3e50; padding: 10px 24px; border-radius: 4px; }

/* Sidebar */
.sidebar-block { margin-bottom: 24px; }
.sidebar-block h4 { font-size: 16px; margin-bottom: 12px; border-left: 3px solid #e74c3c; padding-left: 8px; }
.news-list { list-style: none; }
.news-list li { padding: 8px 0; border-bottom: 1px dashed #ecf0f1; font-size: 14px; }
.cta-block { background: linear-gradient(135deg, #e74c3c, #c0392b); color: #fff; padding: 20px; border-radius: 8px; text-align: center; }
.cta-block h4 { color: #fff; border-color: #fff; }
.btn-primary { background: #fff; color: #e74c3c; padding: 10px 24px; border: none; border-radius: 4px; cursor: pointer; font-weight: bold; margin-top: 12px; }

.region-tabs { display: flex; gap: 8px; margin-bottom: 12px; }
.region-tab { padding: 6px 12px; background: #ecf0f1; border-radius: 4px; cursor: pointer; font-size: 13px; }
.region-tab.active { background: #3498db; color: #fff; }
.region-content { display: none; flex-wrap: wrap; gap: 6px; }
.region-content.active { display: flex; }
.region-content a { font-size: 12px; padding: 4px 8px; background: #f5f6fa; border-radius: 3px; color: #555; }

/* Footer */
.site-footer { background: #2c3e50; color: #bdc3c7; padding: 40px 0 20px; }
.footer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-bottom: 24px; }
.footer-grid h4 { color: #fff; margin-bottom: 12px; font-size: 16px; }
.footer-grid p { margin: 6px 0; font-size: 14px; }
.footer-grid a { color: #3498db; }
.footer-bottom { border-top: 1px solid #34495e; padding-top: 20px; text-align: center; font-size: 13px; }
.footer-bottom .disclaimer { color: #7f8c8d; margin-top: 8px; }

/* Chat widget */
.chat-widget { position: fixed; right: 20px; bottom: 20px; width: 340px; max-width: calc(100vw - 40px); background: #fff; border-radius: 12px; box-shadow: 0 8px 32px rgba(0,0,0,0.15); z-index: 99999; overflow: hidden; transition: all 0.3s; }
.chat-widget.collapsed .chat-body { display: none; }
.chat-widget.expanded .chat-header { background: #2980b9; }

/* ===================== Responsive ===================== */
.nav-toggle { display: none; background: none; border: none; padding: 12px 16px; cursor: pointer; color: #2c3e50; font-size: 24px; line-height: 1; }

/* 平板：≤ 1024px（iPad 横屏以下） */
@media (max-width: 1024px) {
  .container { padding: 0 12px; }
  .dept-blocks { grid-template-columns: 1fr; }
  .article-item { grid-template-columns: 100px 1fr; gap: 12px; }
  .article-thumb svg { width: 100px; height: 70px; }
  .section { padding: 28px 0; }
  .section-title h3 { font-size: 20px; }
  .doctors-grid { grid-template-columns: repeat(2, 1fr); }
}

/* 手机：≤ 768px —— 导航变成汉堡菜单 + 单列布局 */
@media (max-width: 768px) {
  /* 顶部：logo 缩小，热线放小 */
  .top-bar { padding: 8px 0; }
  .top-bar .container { gap: 8px; }
  .logo-svg { height: 36px; }
  .top-phone { font-size: 13px; }
  .top-phone a { font-size: 15px; }

  /* 导航变汉堡 */
  .nav-toggle { display: block; }
  .main-nav { background: #fff; }
  .main-nav ul {
    display: none;
    flex-direction: column;
    border-top: 1px solid #ecf0f1;
  }
  .main-nav ul.open { display: flex; }
  .main-nav li { flex: none; border-bottom: 1px solid #f5f6fa; }
  .main-nav a { padding: 12px 16px; text-align: left; }

  /* Hero */
  .hero-banner { margin: 12px auto; }

  /* 区块 */
  .section { padding: 24px 0; }
  .section-title { margin-bottom: 16px; padding-left: 10px; }
  .section-title h3 { font-size: 18px; }
  .section-title .more { font-size: 13px; }

  /* 医院介绍 */
  .intro-grid { grid-template-columns: 1fr; gap: 16px; text-align: center; }
  .intro-content h2 { font-size: 22px; }
  .hospital-intro { padding: 24px 0; }
  .intro-grid .intro-image { margin: 0 auto; max-width: 280px; }

  /* 医生：1 列 */
  .doctors-grid { grid-template-columns: 1fr; gap: 12px; }

  /* 诊疗项目：单列 + 配图缩小 */
  .dept-blocks { grid-template-columns: 1fr; gap: 12px; }
  .dept-block { padding: 16px; }
  .dept-block-head h4 { font-size: 16px; }
  .dept-block-body { gap: 12px; }
  .dept-block-body .dept-pic img { width: 64px; height: 84px; }
  .dept-art-list li { font-size: 13px; line-height: 1.7; }
  .dept-block-tags { font-size: 12px; }
  .dept-block-tags a { margin-right: 8px; }

  /* 主内容：侧栏移到下面 */
  .content-layout { grid-template-columns: 1fr; gap: 16px; }

  /* 文章列表：缩略图缩小，标题不截断 */
  .article-list { gap: 12px; }
  .article-item { grid-template-columns: 80px 1fr; gap: 10px; padding: 8px; }
  .article-thumb { width: 80px; height: 60px; overflow: hidden; border-radius: 4px; }
  .article-thumb svg { width: 80px; height: 60px; }
  .article-info h4 { font-size: 14px; line-height: 1.4; }
  .article-info p { font-size: 12px; margin: 4px 0; }
  .article-date { font-size: 11px; }

  /* 文章详情页 */
  .article-cover svg { max-height: 220px; }
  .article-meta { font-size: 12px; gap: 8px; flex-wrap: wrap; }
  .article-body { font-size: 15px; line-height: 1.7; }

  /* 聊天 widget 撑满 */
  .chat-widget { right: 8px; bottom: 8px; width: calc(100vw - 16px); border-radius: 10px; }
  .chat-messages { padding: 10px; }
  .chat-msg { font-size: 13px; max-width: 85%; }

  /* 页脚：单列 */
  .footer-grid { grid-template-columns: 1fr; gap: 20px; }
  .footer-grid h4 { margin-bottom: 8px; }
  .footer-bottom { font-size: 12px; }
}

/* 很小屏：≤ 380px 再压缩 */
@media (max-width: 380px) {
  .top-phone { font-size: 12px; }
  .top-phone a { font-size: 13px; }
  .dept-block-body .dept-pic { display: none; }   /* 极窄屏隐藏配图，只留文字 */
  .article-item { grid-template-columns: 1fr; }  /* 文章列表去掉缩略图，纯文字 */
  .article-thumb { display: none; }
}

/* ============ Admin 端响应式 ============ */
@media (max-width: 1024px) {
  .admin-wrap { padding: 12px; }
  .admin-nav { flex-wrap: wrap; gap: 8px; padding: 10px 12px; }
  .admin-nav a { padding: 4px 8px; font-size: 13px; }
  .admin-nav .right { width: 100%; text-align: right; font-size: 12px; }
  .admin-table { font-size: 13px; }
  .admin-table th, .admin-table td { padding: 8px 6px; }
  .settings-form { padding: 16px; }
  .settings-form .row { grid-template-columns: 1fr; gap: 6px; }
  .settings-form .row label { padding-top: 0; }
  .cs-shell { grid-template-columns: 1fr; height: auto; }
  .cs-list { max-height: 300px; }
  .cs-meta-card { gap: 12px; padding: 12px; }
}
.chat-header { background: #3498db; color: #fff; padding: 12px 16px; cursor: pointer; display: flex; align-items: center; gap: 8px; font-weight: bold; }
.chat-body { display: flex; flex-direction: column; height: 420px; }
.chat-messages { flex: 1; overflow-y: auto; padding: 16px; background: #f5f6fa; display: flex; flex-direction: column; gap: 8px; }
.chat-msg { padding: 10px 14px; border-radius: 12px; max-width: 80%; font-size: 14px; word-wrap: break-word; }
.chat-msg-bot { background: #fff; align-self: flex-start; border: 1px solid #ecf0f1; }
.chat-msg-user { background: #3498db; color: #fff; align-self: flex-end; }
.chat-input-row { display: flex; gap: 8px; padding: 12px; border-top: 1px solid #ecf0f1; background: #fff; }
#chat-input { flex: 1; border: 1px solid #ecf0f1; border-radius: 4px; padding: 8px; font-size: 14px; font-family: inherit; resize: none; }
#chat-send { background: #3498db; color: #fff; border: none; padding: 0 20px; border-radius: 4px; cursor: pointer; font-size: 14px; }
#chat-send:disabled { background: #95a5a6; cursor: not-allowed; }

/* Responsive */
@media (max-width: 768px) {
  .intro-grid, .content-layout, .footer-grid { grid-template-columns: 1fr; }
  .main-nav li { flex: 0 0 33%; }
  .chat-widget { right: 10px; bottom: 10px; width: calc(100vw - 20px); }
}

/* Admin styles */
.admin-wrap { padding: 20px; max-width: 1200px; margin: 0 auto; }
.admin-table { width: 100%; border-collapse: collapse; background: #fff; margin-top: 16px; }
.admin-table th, .admin-table td { padding: 10px; border-bottom: 1px solid #ecf0f1; text-align: left; font-size: 14px; }
.admin-table th { background: #f5f6fa; font-weight: bold; }
.admin-table tr:hover { background: #f8f9fa; }
.contact-tag { display: inline-block; padding: 2px 8px; margin: 2px; border-radius: 3px; font-size: 12px; font-weight: bold; }
.contact-phone { background: #e74c3c; color: #fff; }
.contact-wechat { background: #27ae60; color: #fff; }
.contact-qq { background: #3498db; color: #fff; }
.contact-email { background: #9b59b6; color: #fff; }
.badge { display: inline-block; padding: 2px 6px; border-radius: 3px; font-size: 11px; }
.badge-unread { background: #e74c3c; color: #fff; }
.badge-read { background: #95a5a6; color: #fff; }
.admin-form { background: #fff; padding: 24px; border-radius: 8px; max-width: 600px; }
.admin-form label { display: block; margin: 12px 0 6px; font-weight: bold; }
.admin-form input, .admin-form textarea, .admin-form select { width: 100%; padding: 8px; border: 1px solid #ecf0f1; border-radius: 4px; font-size: 14px; font-family: inherit; }
.admin-form textarea { min-height: 100px; }
.admin-form button { background: #3498db; color: #fff; padding: 10px 24px; border: none; border-radius: 4px; cursor: pointer; margin-top: 16px; }
.admin-nav { background: #2c3e50; color: #fff; padding: 12px 20px; margin-bottom: 20px; display: flex; gap: 16px; align-items: center; justify-content: center; flex-wrap: wrap; }
.admin-nav > strong { flex: 0 0 auto; }
.admin-nav > a { flex: 0 0 auto; }
.admin-nav .right { padding-left: 16px; border-left: 1px solid rgba(255,255,255,0.3); margin-left: auto; }
.admin-nav a { color: #fff; padding: 6px 12px; border-radius: 4px; }
.admin-nav a:hover { background: #34495e; }
.admin-nav .right { margin-left: auto; }

/* Highlighted contacts in user messages */
.msg-contact { padding: 2px 6px; border-radius: 3px; font-weight: bold; margin: 0 2px; display: inline-block; font-size: 13px; }
.msg-phone { background: #fff3cd; color: #d68910; border: 1px solid #f39c12; }
.msg-email { background: #d6eaf8; color: #2874a6; border: 1px solid #3498db; }

/* Admin message */
.chat-msg-admin { background: #fef9e7; align-self: flex-end; border-left: 3px solid #f39c12; position: relative; }
.chat-msg-tag { display: inline-block; background: #f39c12; color: #fff; font-size: 10px; padding: 1px 6px; border-radius: 8px; margin-bottom: 4px; font-weight: bold; }

/* 文章内嵌医生团队网格 — 4 列大图 */
.doctor-team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin: 16px 0 24px; }
@media (max-width: 900px) { .doctor-team-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .doctor-team-grid { grid-template-columns: 1fr; } }
.dt-card { text-align: center; background: #fff; border: 1px solid #ecf0f1; border-radius: 8px; padding: 16px 12px; cursor: pointer; transition: all .2s; }
.dt-card:hover { box-shadow: 0 6px 18px rgba(0,0,0,0.08); transform: translateY(-2px); border-color: #3498db; }
.dt-card img { width: 140px; height: 140px; border-radius: 50%; object-fit: cover; display: block; margin: 0 auto 12px; background: #ecf0f1; }
.dt-name { font-weight: 700; color: #2c3e50; font-size: 16px; }
.dt-title { color: #e74c3c; font-size: 13px; margin-top: 4px; }
.dt-spec { color: #7f8c8d; font-size: 12px; margin-top: 4px; }

/* 资深专家 — 文字卡片 */
.expert-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin: 16px 0 24px; }
@media (max-width: 600px) { .expert-list { grid-template-columns: 1fr; } }
.expert-card { background: #f8f9fa; border-left: 3px solid #3498db; border-radius: 4px; padding: 12px 16px; }
.expert-name { font-weight: 700; color: #2c3e50; font-size: 15px; }
.expert-title { color: #e74c3c; font-size: 12px; margin-top: 2px; }
.expert-intro { color: #555; font-size: 13px; margin-top: 6px; line-height: 1.6; }

/* 医生详情弹层 */
.dt-modal { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.6); z-index: 9999; align-items: center; justify-content: center; padding: 20px; }
.dt-modal.open { display: flex; }
.dt-modal-box { background: #fff; border-radius: 12px; max-width: 520px; width: 100%; max-height: 90vh; overflow: auto; padding: 32px; position: relative; }
.dt-modal-close { position: absolute; top: 12px; right: 16px; background: none; border: none; font-size: 28px; cursor: pointer; color: #95a5a6; line-height: 1; }
.dt-modal-close:hover { color: #2c3e50; }
.dt-modal-img { width: 180px; height: 180px; border-radius: 50%; object-fit: cover; display: block; margin: 0 auto 20px; }
.dt-modal-name { font-size: 24px; font-weight: 700; color: #2c3e50; text-align: center; margin-bottom: 4px; }
.dt-modal-title { color: #e74c3c; text-align: center; font-size: 14px; margin-bottom: 16px; }
.dt-modal-meta { background: #f8f9fa; border-radius: 6px; padding: 12px 16px; margin-bottom: 16px; font-size: 14px; color: #555; text-align: center; }
.dt-modal-intro { color: #2c3e50; line-height: 1.8; font-size: 15px; }

* Hospital site styles - clean medical theme */
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif; color: #2c3e50; background: #f5f6fa; line-height: 1.6; }
a { color: #3498db; text-decoration: none; }
a:hover { color: #2980b9; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 16px; }

/* Header */
.site-header { background: #fff; box-shadow: 0 2px 4px rgba(0,0,0,0.05); }
.top-bar { padding: 16px 0; border-bottom: 1px solid #ecf0f1; background: linear-gradient(to bottom, #fff, #f8f9fa); }
.top-bar .container { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.logo-svg { height: 84px; width: auto; max-width: 460px; }
.top-phone {
  background: linear-gradient(135deg, #ff7a45 0%, #ff5722 100%);
  color: #fff;
  border-radius: 999px;
  padding: 14px 28px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 4px 12px rgba(255,87,34,0.25);
  text-decoration: none;
}
.top-phone:hover { box-shadow: 0 6px 16px rgba(255,87,34,0.35); transform: translateY(-1px); color: #fff; }
.top-phone .phone-icon {
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.2);
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
}
.top-phone .phone-icon svg { width: 22px; height: 22px; fill: #fff; }
.top-phone .phone-text { display: flex; flex-direction: column; line-height: 1.1; }
.top-phone .phone-label { font-size: 12px; opacity: 0.95; font-weight: 400; }
.top-phone .phone-num { font-size: 22px; font-weight: 700; letter-spacing: 1px; color: #fff; }
.main-nav { padding: 0; }
.main-nav ul { list-style: none; display: flex; justify-content: center; flex-wrap: wrap; }
.main-nav li { flex: 1; }
.main-nav a { display: block; padding: 16px; text-align: center; color: #2c3e50; font-weight: 500; transition: background 0.2s; }
.main-nav a:hover { background: #3498db; color: #fff; }

/* Hero */
.hero-banner { margin: 20px auto; max-width: 1180px; }
.hero-svg { width: 100%; height: auto; border-radius: 8px; }

/* Sections */
.section { padding: 40px 0; }
.section-title { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; border-left: 4px solid #3498db; padding-left: 12px; }
.section-title h3 { font-size: 22px; }
.section-title .more { font-size: 14px; color: #7f8c8d; }

/* Hospital intro */
.hospital-intro { background: #fff; padding: 40px 0; }
.intro-grid { display: grid; grid-template-columns: 300px 1fr; gap: 32px; align-items: center; }
.intro-content h2 { font-size: 28px; margin-bottom: 16px; color: #2c3e50; }
.intro-meta { margin-top: 16px; list-style: none; }
.intro-meta li { padding: 6px 0; color: #555; }
.intro-meta strong { color: #e74c3c; }

/* Doctors */
.doctors-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; }
.doctor-card { background: #fff; border-radius: 8px; padding: 20px; text-align: center; transition: transform 0.2s; }
.doctor-card:hover { transform: translateY(-4px); box-shadow: 0 8px 16px rgba(0,0,0,0.08); }
.doctor-avatar { width: 100px; height: 100px; margin: 0 auto; border-radius: 50%; overflow: hidden; background: #ecf0f1; }
.doctor-avatar svg, .doctor-avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.doctor-card h4 { margin: 12px 0 4px; }
.doctor-title { color: #e74c3c; font-size: 13px; }
.doctor-dept { color: #7f8c8d; font-size: 13px; margin: 4px 0; }
.doctor-specialty { color: #555; font-size: 13px; margin-top: 8px; }

/* Departments (old card grid, deprecated — kept for back-compat) */
.departments-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; }
.dept-card { background: #fff; padding: 24px 16px; border-radius: 8px; text-align: center; transition: all 0.2s; }
.dept-card:hover { background: #3498db; color: #fff; }
.dept-card:hover h4, .dept-card:hover p { color: #fff; }
.dept-card h4 { margin: 12px 0 6px; font-size: 16px; }
.dept-card p { color: #7f8c8d; font-size: 13px; }

/* Dept blocks (target-site 风格：科室名 + 三件套链接 + 配图 + 文章 + 子病种) */
.dept-blocks { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.dept-block { background: #fff; border-radius: 8px; padding: 20px 24px; }
.dept-block-head { display: flex; justify-content: space-between; align-items: center; padding-bottom: 8px; margin-bottom: 8px; border-bottom: 1px solid #ecf0f1; }
.dept-block-head h4 { font-size: 17px; color: #2c3e50; border-left: 3px solid #3498db; padding-left: 10px; margin: 0; }
.dept-block-head .more { font-size: 13px; color: #95a5a6; text-decoration: none; }
.dept-block-head .more:hover { color: #3498db; }
.dept-block-links { font-size: 13px; color: #95a5a6; margin-bottom: 12px; }
.dept-block-links a { color: #7f8c8d; text-decoration: none; margin: 0 4px; }
.dept-block-links a:hover { color: #3498db; }
.dept-block-links span { color: #ddd; }
.dept-block-body { display: flex; gap: 16px; margin-bottom: 12px; }
.dept-block-body .dept-pic { flex-shrink: 0; display: block; border-radius: 4px; overflow: hidden; }
.dept-block-body .dept-pic img { display: block; width: 87px; height: 114px; object-fit: cover; }
.dept-art-list { list-style: none; padding: 0; margin: 0; flex: 1; }
.dept-art-list li { font-size: 14px; line-height: 1.9; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; padding-left: 12px; position: relative; }
.dept-art-list li::before { content: "·"; position: absolute; left: 0; color: #bdc3c7; }
.dept-art-list a { color: #34495e; text-decoration: none; }
.dept-art-list a:hover { color: #e74c3c; }
.dept-block-tags { padding-top: 8px; border-top: 1px dashed #ecf0f1; font-size: 13px; }
.dept-block-tags a { color: #7f8c8d; text-decoration: none; margin-right: 12px; }
.dept-block-tags a:hover { color: #3498db; }

/* Main grid */
.main-grid { background: #f5f6fa; }
.content-layout { display: grid; grid-template-columns: 1fr 320px; gap: 24px; align-items: start; }
.content-main, .content-side { background: #fff; border-radius: 8px; padding: 24px; }

/* Articles */
.article-list { display: flex; flex-direction: column; gap: 16px; }
.article-item { display: grid; grid-template-columns: 120px 1fr; gap: 16px; padding: 12px; border-radius: 6px; transition: background 0.2s; color: #2c3e50; }
.article-item:hover { background: #f5f6fa; }
.article-thumb svg { width: 120px; height: 80px; border-radius: 4px; }
.article-info h4 { font-size: 16px; margin-bottom: 4px; }
.article-info p { color: #7f8c8d; font-size: 14px; }
.article-date { color: #95a5a6; font-size: 12px; }

/* Article detail */
.article-detail h1 { font-size: 28px; margin-bottom: 12px; }
.article-meta { color: #7f8c8d; font-size: 13px; margin-bottom: 20px; display: flex; gap: 16px; }
.article-cover svg { width: 100%; max-height: 400px; border-radius: 8px; margin-bottom: 20px; }
.article-body { font-size: 16px; line-height: 1.8; color: #34495e; }
.article-footer { margin-top: 32px; text-align: center; }
.btn-secondary { background: #ecf0f1; color: #2c3e50; padding: 10px 24px; border-radius: 4px; }

/* Sidebar */
.sidebar-block { margin-bottom: 24px; }
.sidebar-block h4 { font-size: 16px; margin-bottom: 12px; border-left: 3px solid #e74c3c; padding-left: 8px; }
.news-list { list-style: none; }
.news-list li { padding: 8px 0; border-bottom: 1px dashed #ecf0f1; font-size: 14px; }
.cta-block { background: linear-gradient(135deg, #e74c3c, #c0392b); color: #fff; padding: 20px; border-radius: 8px; text-align: center; }
.cta-block h4 { color: #fff; border-color: #fff; }
.btn-primary { background: #fff; color: #e74c3c; padding: 10px 24px; border: none; border-radius: 4px; cursor: pointer; font-weight: bold; margin-top: 12px; }

.region-tabs { display: flex; gap: 8px; margin-bottom: 12px; }
.region-tab { padding: 6px 12px; background: #ecf0f1; border-radius: 4px; cursor: pointer; font-size: 13px; }
.region-tab.active { background: #3498db; color: #fff; }
.region-content { display: none; flex-wrap: wrap; gap: 6px; }
.region-content.active { display: flex; }
.region-content a { font-size: 12px; padding: 4px 8px; background: #f5f6fa; border-radius: 3px; color: #555; }

/* Footer */
.site-footer { background: #2c3e50; color: #bdc3c7; padding: 40px 0 20px; }
.footer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-bottom: 24px; }
.footer-grid h4 { color: #fff; margin-bottom: 12px; font-size: 16px; }
.footer-grid p { margin: 6px 0; font-size: 14px; }
.footer-grid a { color: #3498db; }
.footer-bottom { border-top: 1px solid #34495e; padding-top: 20px; text-align: center; font-size: 13px; }
.footer-bottom .disclaimer { color: #7f8c8d; margin-top: 8px; }

/* Chat widget */
.chat-widget { position: fixed; right: 20px; bottom: 20px; width: 340px; max-width: calc(100vw - 40px); background: #fff; border-radius: 12px; box-shadow: 0 8px 32px rgba(0,0,0,0.15); z-index: 99999; overflow: hidden; transition: all 0.3s; }
.chat-widget.collapsed .chat-body { display: none; }
.chat-widget.expanded .chat-header { background: #2980b9; }

/* ===================== Responsive ===================== */
.nav-toggle { display: none; background: none; border: none; padding: 12px 16px; cursor: pointer; color: #2c3e50; font-size: 24px; line-height: 1; }

/* 平板：≤ 1024px（iPad 横屏以下） */
@media (max-width: 1024px) {
  .container { padding: 0 12px; }
  .dept-blocks { grid-template-columns: 1fr; }
  .article-item { grid-template-columns: 100px 1fr; gap: 12px; }
  .article-thumb svg { width: 100px; height: 70px; }
  .section { padding: 28px 0; }
  .section-title h3 { font-size: 20px; }
  .doctors-grid { grid-template-columns: repeat(2, 1fr); }
}

/* 手机：≤ 768px —— 导航变成汉堡菜单 + 单列布局 */
@media (max-width: 768px) {
  /* 顶部：logo 缩小，热线放小 */
  .top-bar { padding: 8px 0; }
  .top-bar .container { gap: 8px; }
  .logo-svg { height: 36px; }
  .top-phone { font-size: 13px; }
  .top-phone a { font-size: 15px; }

  /* 导航变汉堡 */
  .nav-toggle { display: block; }
  .main-nav { background: #fff; }
  .main-nav ul {
    display: none;
    flex-direction: column;
    border-top: 1px solid #ecf0f1;
  }
  .main-nav ul.open { display: flex; }
  .main-nav li { flex: none; border-bottom: 1px solid #f5f6fa; }
  .main-nav a { padding: 12px 16px; text-align: left; }

  /* Hero */
  .hero-banner { margin: 12px auto; }

  /* 区块 */
  .section { padding: 24px 0; }
  .section-title { margin-bottom: 16px; padding-left: 10px; }
  .section-title h3 { font-size: 18px; }
  .section-title .more { font-size: 13px; }

  /* 医院介绍 */
  .intro-grid { grid-template-columns: 1fr; gap: 16px; text-align: center; }
  .intro-content h2 { font-size: 22px; }
  .hospital-intro { padding: 24px 0; }
  .intro-grid .intro-image { margin: 0 auto; max-width: 280px; }

  /* 医生：1 列 */
  .doctors-grid { grid-template-columns: 1fr; gap: 12px; }

  /* 诊疗项目：单列 + 配图缩小 */
  .dept-blocks { grid-template-columns: 1fr; gap: 12px; }
  .dept-block { padding: 16px; }
  .dept-block-head h4 { font-size: 16px; }
  .dept-block-body { gap: 12px; }
  .dept-block-body .dept-pic img { width: 64px; height: 84px; }
  .dept-art-list li { font-size: 13px; line-height: 1.7; }
  .dept-block-tags { font-size: 12px; }
  .dept-block-tags a { margin-right: 8px; }

  /* 主内容：侧栏移到下面 */
  .content-layout { grid-template-columns: 1fr; gap: 16px; }

  /* 文章列表：缩略图缩小，标题不截断 */
  .article-list { gap: 12px; }
  .article-item { grid-template-columns: 80px 1fr; gap: 10px; padding: 8px; }
  .article-thumb { width: 80px; height: 60px; overflow: hidden; border-radius: 4px; }
  .article-thumb svg { width: 80px; height: 60px; }
  .article-info h4 { font-size: 14px; line-height: 1.4; }
  .article-info p { font-size: 12px; margin: 4px 0; }
  .article-date { font-size: 11px; }

  /* 文章详情页 */
  .article-cover svg { max-height: 220px; }
  .article-meta { font-size: 12px; gap: 8px; flex-wrap: wrap; }
  .article-body { font-size: 15px; line-height: 1.7; }

  /* 聊天 widget 撑满 */
  .chat-widget { right: 8px; bottom: 8px; width: calc(100vw - 16px); border-radius: 10px; }
  .chat-messages { padding: 10px; }
  .chat-msg { font-size: 13px; max-width: 85%; }

  /* 页脚：单列 */
  .footer-grid { grid-template-columns: 1fr; gap: 20px; }
  .footer-grid h4 { margin-bottom: 8px; }
  .footer-bottom { font-size: 12px; }
}

/* 很小屏：≤ 380px 再压缩 */
@media (max-width: 380px) {
  .top-phone { font-size: 12px; }
  .top-phone a { font-size: 13px; }
  .dept-block-body .dept-pic { display: none; }   /* 极窄屏隐藏配图，只留文字 */
  .article-item { grid-template-columns: 1fr; }  /* 文章列表去掉缩略图，纯文字 */
  .article-thumb { display: none; }
}

/* ============ Admin 端响应式 ============ */
@media (max-width: 1024px) {
  .admin-wrap { padding: 12px; }
  .admin-nav { flex-wrap: wrap; gap: 8px; padding: 10px 12px; }
  .admin-nav a { padding: 4px 8px; font-size: 13px; }
  .admin-nav .right { width: 100%; text-align: right; font-size: 12px; }
  .admin-table { font-size: 13px; }
  .admin-table th, .admin-table td { padding: 8px 6px; }
  .settings-form { padding: 16px; }
  .settings-form .row { grid-template-columns: 1fr; gap: 6px; }
  .settings-form .row label { padding-top: 0; }
  .cs-shell { grid-template-columns: 1fr; height: auto; }
  .cs-list { max-height: 300px; }
  .cs-meta-card { gap: 12px; padding: 12px; }
}
.chat-header { background: #3498db; color: #fff; padding: 12px 16px; cursor: pointer; display: flex; align-items: center; gap: 8px; font-weight: bold; }
.chat-body { display: flex; flex-direction: column; height: 420px; }
.chat-messages { flex: 1; overflow-y: auto; padding: 16px; background: #f5f6fa; display: flex; flex-direction: column; gap: 8px; }
.chat-msg { padding: 10px 14px; border-radius: 12px; max-width: 80%; font-size: 14px; word-wrap: break-word; }
.chat-msg-bot { background: #fff; align-self: flex-start; border: 1px solid #ecf0f1; }
.chat-msg-user { background: #3498db; color: #fff; align-self: flex-end; }
.chat-input-row { display: flex; gap: 8px; padding: 12px; border-top: 1px solid #ecf0f1; background: #fff; }
#chat-input { flex: 1; border: 1px solid #ecf0f1; border-radius: 4px; padding: 8px; font-size: 14px; font-family: inherit; resize: none; }
#chat-send { background: #3498db; color: #fff; border: none; padding: 0 20px; border-radius: 4px; cursor: pointer; font-size: 14px; }
#chat-send:disabled { background: #95a5a6; cursor: not-allowed; }

/* Responsive */
@media (max-width: 768px) {
  .intro-grid, .content-layout, .footer-grid { grid-template-columns: 1fr; }
  .main-nav li { flex: 0 0 33%; }
  .chat-widget { right: 10px; bottom: 10px; width: calc(100vw - 20px); }
}

/* Admin styles */
.admin-wrap { padding: 20px; max-width: 1200px; margin: 0 auto; }
.admin-table { width: 100%; border-collapse: collapse; background: #fff; margin-top: 16px; }
.admin-table th, .admin-table td { padding: 10px; border-bottom: 1px solid #ecf0f1; text-align: left; font-size: 14px; }
.admin-table th { background: #f5f6fa; font-weight: bold; }
.admin-table tr:hover { background: #f8f9fa; }
.contact-tag { display: inline-block; padding: 2px 8px; margin: 2px; border-radius: 3px; font-size: 12px; font-weight: bold; }
.contact-phone { background: #e74c3c; color: #fff; }
.contact-wechat { background: #27ae60; color: #fff; }
.contact-qq { background: #3498db; color: #fff; }
.contact-email { background: #9b59b6; color: #fff; }
.badge { display: inline-block; padding: 2px 6px; border-radius: 3px; font-size: 11px; }
.badge-unread { background: #e74c3c; color: #fff; }
.badge-read { background: #95a5a6; color: #fff; }
.admin-form { background: #fff; padding: 24px; border-radius: 8px; max-width: 600px; }
.admin-form label { display: block; margin: 12px 0 6px; font-weight: bold; }
.admin-form input, .admin-form textarea, .admin-form select { width: 100%; padding: 8px; border: 1px solid #ecf0f1; border-radius: 4px; font-size: 14px; font-family: inherit; }
.admin-form textarea { min-height: 100px; }
.admin-form button { background: #3498db; color: #fff; padding: 10px 24px; border: none; border-radius: 4px; cursor: pointer; margin-top: 16px; }
.admin-nav { background: #2c3e50; color: #fff; padding: 12px 20px; margin-bottom: 20px; display: flex; gap: 16px; align-items: center; justify-content: center; flex-wrap: wrap; }
.admin-nav > strong { flex: 0 0 auto; }
.admin-nav > a { flex: 0 0 auto; }
.admin-nav .right { padding-left: 16px; border-left: 1px solid rgba(255,255,255,0.3); margin-left: auto; }
.admin-nav a { color: #fff; padding: 6px 12px; border-radius: 4px; }
.admin-nav a:hover { background: #34495e; }
.admin-nav .right { margin-left: auto; }

/* Highlighted contacts in user messages */
.msg-contact { padding: 2px 6px; border-radius: 3px; font-weight: bold; margin: 0 2px; display: inline-block; font-size: 13px; }
.msg-phone { background: #fff3cd; color: #d68910; border: 1px solid #f39c12; }
.msg-email { background: #d6eaf8; color: #2874a6; border: 1px solid #3498db; }

/* Admin message */
.chat-msg-admin { background: #fef9e7; align-self: flex-end; border-left: 3px solid #f39c12; position: relative; }
.chat-msg-tag { display: inline-block; background: #f39c12; color: #fff; font-size: 10px; padding: 1px 6px; border-radius: 8px; margin-bottom: 4px; font-weight: bold; }