/* ===== 王晓燕全国名老中医药专家传承工作室 =====
   色板、字体、版式全部沿用郑州市中医院门户 VI：
   主棕红 #874628（院徽/印章色）、辅赭橙 #D78439（祥云条）、米色宣纸底 #f7f3ec、页脚深棕 #4a2a15
   中文思源黑体（Noto Sans SC 同源开源版），数字与西文 DIN */
:root {
  --c-primary: #874628;
  --c-primary-dark: #6b3419;
  --c-primary-light: #f6efe6;
  --c-accent: #d78439;
  --c-gold: #c89a5f;
  --c-bg: #f7f3ec;
  --c-surface: #fffdf9;
  --c-text: #33281f;
  --c-text-sub: #6b5d4f;
  --c-text-muted: #9a8b7a;
  --c-border: #e8dfd2;
  --c-footer: #4a2a15;
  --radius: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(74, 42, 21, .07);
  --shadow: 0 4px 16px rgba(74, 42, 21, .1);
  --shadow-lg: 0 12px 32px rgba(74, 42, 21, .14);
  --maxw: 1200px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--c-bg);
  color: var(--c-text);
  font-family: "Source Han Sans SC", "Noto Sans SC", "思源黑体 CN", "思源黑体",
               "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.din, .stat-num, .phone-num, .crumb-num {
  font-family: "DIN Next LT Pro", "DIN Alternate", "DIN Medium", Bahnschrift,
               "Source Han Sans SC", "Noto Sans SC", sans-serif;
  letter-spacing: .2px;
}

a { color: inherit; text-decoration: none; transition: color .2s; }
a:hover { color: var(--c-primary); }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; margin: 0; padding: 0; }
p { margin: 0 0 12px; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== 页眉 ===== */
.site-header { background: var(--c-surface); }
.header-main {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 16px 20px;
}
.brand { display: flex; align-items: center; gap: 14px; flex: 1 1 auto; min-width: 0; }
.brand-emblem { height: 56px; width: 56px; object-fit: contain; flex: 0 0 auto; }
.brand-text { min-width: 0; }
.brand-text .bt-sub {
  font-size: 12px;
  color: var(--c-accent);
  letter-spacing: 2px;
  line-height: 1.4;
}
.brand-text .bt-name {
  display: block;
  font-size: 22px;
  font-weight: 600;
  color: var(--c-primary);
  letter-spacing: 2px;
  line-height: 1.35;
}
.back-home {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: 1px solid var(--c-border);
  border-radius: 999px;
  font-size: 13px;
  color: var(--c-text-sub);
  background: #fff;
}
.back-home:hover { border-color: var(--c-primary); color: var(--c-primary); }
.back-home svg { flex: 0 0 auto; }

.mainnav { background: var(--c-primary); }
.nav-list { display: flex; flex-wrap: wrap; }
.nav-list > li > a {
  display: block;
  padding: 0 16px;
  height: 46px;
  line-height: 46px;
  color: #fff;
  font-size: 15px;
  white-space: nowrap;
}
.nav-list > li > a:hover { background: var(--c-primary-dark); }
.nav-list > li > a.active { background: var(--c-primary-dark); font-weight: 500; }

/* ===== 页面横幅 ===== */
.page-banner {
  position: relative;
  background: var(--c-primary) url('../img/photo/cover.jpg') center / cover no-repeat;
  min-height: 200px;
  display: flex;
  align-items: center;
}
.page-banner::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(74, 42, 21, .88) 0%, rgba(74, 42, 21, .55) 60%, rgba(74, 42, 21, .25) 100%);
}
.page-banner .container { position: relative; z-index: 1; padding: 46px 20px; }
.page-banner h1 {
  margin: 0 0 8px;
  font-size: 30px;
  font-weight: 600;
  color: #fff;
  letter-spacing: 3px;
}
.page-banner .pb-sub {
  margin: 0;
  font-size: 14px;
  color: #f0e0cf;
  letter-spacing: 1px;
}

/* ===== 面包屑 ===== */
.crumb { padding: 14px 0; font-size: 13px; color: var(--c-text-muted); }
.crumb a:hover { color: var(--c-primary); }
.crumb .sep { margin: 0 6px; }

/* ===== 区块标题 ===== */
.section { padding: 44px 0; }
.section.alt { background: var(--c-surface); }
.section-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
}
.section-head::before {
  content: '';
  flex: 0 0 auto;
  width: 36px; height: 24px;
  background: url('../img/vi_seal.png') center / contain no-repeat;
}
.section-head::after {
  content: '';
  flex: 1 1 auto;
  height: 1px;
  background: linear-gradient(90deg, rgba(135, 70, 40, .30), rgba(135, 70, 40, 0));
}
.section-title {
  flex: 0 0 auto;
  margin: 0;
  font-size: 22px;
  font-weight: 600;
  color: var(--c-primary);
  letter-spacing: 2px;
}
.section-more { flex: 0 0 auto; font-size: 13px; color: var(--c-text-muted); }
.section-more:hover { color: var(--c-primary); }

/* ===== 首页 Hero ===== */
.hero {
  position: relative;
  min-height: 420px;
  background: var(--c-primary) url('../img/photo/cover.jpg') center / cover no-repeat;
  display: flex;
  align-items: center;
}
.hero::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(74, 42, 21, .92) 0%, rgba(74, 42, 21, .62) 55%, rgba(74, 42, 21, .2) 100%);
}
.hero .container { position: relative; z-index: 1; padding: 56px 20px; }
.hero-tag {
  display: inline-block;
  padding: 5px 14px;
  margin-bottom: 16px;
  border: 1px solid rgba(255, 255, 255, .45);
  border-radius: 999px;
  font-size: 13px;
  color: #f6e6d6;
  letter-spacing: 1px;
}
.hero h1 { margin: 0 0 6px; font-size: 34px; font-weight: 600; color: #fff; letter-spacing: 2px; }
.hero .hero-sub { margin: 0 0 20px; font-size: 15px; color: #f0e0cf; letter-spacing: 1px; }
.hero-desc {
  max-width: 720px;
  margin: 0 0 24px;
  font-size: 14px;
  line-height: 1.9;
  color: #ecdccb;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-actions .btn {
  padding: 10px 26px;
  font-size: 14px;
  border-radius: 999px;
}
.hero-stats { display: flex; gap: 40px; margin-top: 32px; flex-wrap: wrap; }
.hero-stats .hs-item { color: #fff; }
.hero-stats .stat-num { display: block; font-size: 30px; font-weight: 600; line-height: 1.2; }
.hero-stats .hs-label { font-size: 12px; color: #e5d2bd; letter-spacing: 1px; }

/* ===== 按钮 ===== */
.btn {
  display: inline-block;
  padding: 8px 20px;
  border-radius: 6px;
  border: 1px solid var(--c-primary);
  background: var(--c-primary);
  color: #fff;
  font-size: 14px;
  cursor: pointer;
  transition: all .2s;
}
.btn:hover { background: var(--c-primary-dark); border-color: var(--c-primary-dark); color: #fff; }
.btn-ghost { background: transparent; border-color: rgba(255, 255, 255, .6); color: #fff; }
.btn-ghost:hover { background: rgba(255, 255, 255, .14); color: #fff; }
.btn-outline { background: transparent; color: var(--c-primary); }
.btn-outline:hover { background: var(--c-primary); color: #fff; }

/* ===== 名医名片 ===== */
.profile-card {
  display: flex;
  gap: 32px;
  align-items: stretch;
  background: var(--c-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.profile-portrait {
  flex: 0 0 300px;
  background: var(--c-primary-light) url('../img/photo/cover.jpg') center / cover no-repeat;
  min-height: 320px;
  position: relative;
}
.profile-portrait::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(135, 70, 40, .12), rgba(74, 42, 21, .35));
}
.profile-body { flex: 1 1 auto; padding: 28px 32px; min-width: 0; }
.profile-name { font-size: 26px; font-weight: 600; color: var(--c-primary); margin: 0 0 4px; letter-spacing: 2px; }
.profile-meta { font-size: 13px; color: var(--c-text-muted); margin: 0 0 6px; }
.profile-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 16px; }
.profile-tags span {
  padding: 4px 12px;
  font-size: 12px;
  border-radius: 999px;
  background: var(--c-primary-light);
  color: var(--c-primary);
  border: 1px solid #ecd9c4;
}
.profile-text { font-size: 15px; line-height: 1.95; color: var(--c-text-sub); text-align: justify; }

/* ===== 快捷入口（暖色卡片 + 凌霄橙圆形徽标） ===== */
.quick-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.quick-item {
  display: block;
  padding: 26px 20px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  text-align: center;
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.quick-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: #e2cdb4;
}
.quick-item .qi-icon {
  width: 56px; height: 56px;
  margin: 0 auto 14px;
  border-radius: 50%;
  background: var(--c-accent);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
}
.quick-item .qi-icon svg { width: 26px; height: 26px; }
.quick-item h3 { margin: 0 0 6px; font-size: 16px; font-weight: 600; color: var(--c-primary); }
.quick-item p { margin: 0; font-size: 12px; color: var(--c-text-muted); line-height: 1.6; }

/* ===== 通用列表卡片 ===== */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  display: flex;
  flex-direction: column;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .25s, box-shadow .25s;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.card-thumb { height: 170px; background-size: cover; background-position: center; background-color: var(--c-primary-light); }
.card-body { padding: 18px 20px 20px; flex: 1 1 auto; display: flex; flex-direction: column; }
.card-body h3 { margin: 0 0 8px; font-size: 16px; font-weight: 600; color: var(--c-primary); line-height: 1.5; }
.card-body p { margin: 0 0 12px; font-size: 13px; color: var(--c-text-muted); line-height: 1.75; }
.card-more { margin-top: auto; font-size: 13px; color: var(--c-accent); }

/* 序号卡片（学术思想 / 医案列表） */
.index-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.index-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px 20px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-left: 3px solid var(--c-accent);
  border-radius: var(--radius);
  transition: transform .25s, box-shadow .25s;
}
.index-item:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.index-num {
  flex: 0 0 auto;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--c-primary-light);
  color: var(--c-primary);
  font-size: 16px; font-weight: 600;
  display: flex; align-items: center; justify-content: center;
}
.index-item h3 { margin: 0 0 4px; font-size: 15px; font-weight: 600; color: var(--c-text); line-height: 1.5; }
.index-item p { margin: 0; font-size: 12px; color: var(--c-text-muted); }

/* ===== 时间轴 ===== */
.timeline { position: relative; padding-left: 26px; }
.timeline::before {
  content: '';
  position: absolute; left: 7px; top: 8px; bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--c-accent), rgba(215, 132, 57, .15));
}
.tl-item { position: relative; padding: 0 0 22px; }
.tl-item::before {
  content: '';
  position: absolute; left: -26px; top: 8px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--c-surface);
  border: 3px solid var(--c-accent);
}
.tl-year { font-size: 17px; font-weight: 600; color: var(--c-primary); margin: 0 0 2px; }
.tl-text { margin: 0; font-size: 14px; color: var(--c-text-sub); line-height: 1.8; }

/* ===== 图文相册 ===== */
.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--c-primary-light);
  aspect-ratio: 4 / 3;
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.gallery-item:hover img { transform: scale(1.06); }
.gallery-item figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 18px 12px 10px;
  font-size: 13px;
  color: #fff;
  background: linear-gradient(180deg, rgba(74, 42, 21, 0), rgba(74, 42, 21, .82));
}

/* ===== 视频卡 ===== */
.video-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.video-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  overflow: hidden;
}
.video-card video { width: 100%; display: block; background: #000; aspect-ratio: 16 / 9; }
.video-card .vc-body { padding: 14px 18px 18px; }
.video-card h3 { margin: 0 0 4px; font-size: 15px; font-weight: 600; color: var(--c-primary); line-height: 1.5; }
.video-card p { margin: 0; font-size: 12px; color: var(--c-text-muted); }

/* ===== 数据表 ===== */
.data-table { width: 100%; border-collapse: collapse; font-size: 14px; background: var(--c-surface); }
.data-table th, .data-table td { border: 1px solid var(--c-border); padding: 10px 12px; text-align: left; vertical-align: top; }
.data-table th { background: var(--c-primary-light); color: var(--c-primary); font-weight: 600; }
.data-table tbody tr:nth-child(even) { background: #fdfaf5; }
.data-table td.num { white-space: nowrap; color: var(--c-text-sub); }

/* ===== 正文（学术思想 / 医案） ===== */
.article-layout { display: grid; grid-template-columns: 260px 1fr; gap: 32px; align-items: start; }
.side-nav {
  position: sticky; top: 20px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 16px 0;
}
.side-nav h4 {
  margin: 0 0 10px;
  padding: 0 18px;
  font-size: 14px;
  color: var(--c-primary);
  letter-spacing: 1px;
}
.side-nav ul li a {
  display: block;
  padding: 9px 18px;
  font-size: 13px;
  color: var(--c-text-sub);
  border-left: 3px solid transparent;
  line-height: 1.6;
}
.side-nav ul li a:hover { background: var(--c-primary-light); color: var(--c-primary); }
.side-nav ul li a.active {
  color: var(--c-primary);
  background: var(--c-primary-light);
  border-left-color: var(--c-accent);
  font-weight: 500;
}
.article-main {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 36px 40px;
}
.article-title { margin: 0 0 10px; font-size: 24px; font-weight: 600; color: var(--c-primary); line-height: 1.5; }
.article-meta { font-size: 13px; color: var(--c-text-muted); padding-bottom: 16px; border-bottom: 1px dashed var(--c-border); margin-bottom: 8px; }

.rich-body { font-size: 16px; line-height: 1.95; color: #333; }
.rich-body p { margin: 14px 0; text-align: justify; text-justify: inter-ideograph; text-indent: 2em; word-break: break-word; }
.rich-body h2 {
  margin: 30px 0 14px;
  font-size: 19px;
  font-weight: 600;
  color: var(--c-primary);
  text-indent: 0;
  padding-left: 12px;
  border-left: 4px solid var(--c-accent);
}
.rich-body h3 {
  margin: 22px 0 12px;
  font-size: 16px;
  font-weight: 600;
  color: var(--c-primary-dark);
  text-indent: 0;
}
.rich-body h4 { margin: 18px 0 10px; font-size: 15px; font-weight: 600; color: var(--c-text); text-indent: 0; }
.rich-body .label-p strong { color: var(--c-primary); }
.rich-body .case-head {
  margin: 28px 0 14px;
  padding: 8px 14px;
  background: var(--c-primary-light);
  border-radius: 6px;
  font-size: 16px;
  font-weight: 600;
  color: var(--c-primary);
  text-indent: 0;
}

/* ===== 联系信息 ===== */
.contact-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.contact-card {
  padding: 26px 28px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-top: 3px solid var(--c-accent);
  border-radius: var(--radius);
}
.contact-card h3 { margin: 0 0 14px; font-size: 18px; color: var(--c-primary); }
.contact-card dl { margin: 0; }
.contact-card dt { font-size: 12px; color: var(--c-text-muted); margin-top: 12px; }
.contact-card dd { margin: 2px 0 0; font-size: 15px; color: var(--c-text-sub); line-height: 1.7; }
.contact-card dd .phone-num { font-size: 20px; font-weight: 600; color: var(--c-primary); }

.info-box {
  padding: 18px 22px;
  background: var(--c-primary-light);
  border-left: 4px solid var(--c-primary);
  border-radius: 0 8px 8px 0;
  font-size: 14px;
  color: var(--c-text-sub);
  line-height: 1.9;
}

/* 团队成员 */
.member-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.member-card {
  padding: 24px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
}
.member-card .mc-name { font-size: 18px; font-weight: 600; color: var(--c-primary); margin: 0 0 2px; }
.member-card .mc-role { font-size: 12px; color: var(--c-accent); margin: 0 0 12px; }
.member-card p { font-size: 13px; color: var(--c-text-sub); line-height: 1.85; margin: 0; text-align: justify; }

/* 空状态 */
.empty-state { padding: 56px 20px; text-align: center; color: var(--c-text-muted); font-size: 14px; }
.empty-state .empty-ico {
  width: 56px; height: 56px; margin: 0 auto 12px;
  border-radius: 50%; background: var(--c-primary-light);
  display: flex; align-items: center; justify-content: center;
  color: var(--c-primary); font-size: 22px; font-weight: 600;
}

/* ===== 页脚 ===== */
.site-footer { background: var(--c-footer); color: #d9c6b5; padding: 0 0 30px; margin-top: 40px; }
.footer-band { background-color: var(--c-bg); margin-bottom: 24px; }
.footer-main {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 72px;
  padding-bottom: 22px;
}
.footer-brand { display: flex; align-items: center; gap: 18px; min-width: 0; }
.footer-seal { margin: 0; height: 62px; opacity: .95; }
.footer-info { min-width: 0; }
.info-row { margin: 0 0 6px; font-size: 14px; line-height: 1.5; }
.info-row:last-child { margin-bottom: 0; }
/* 友情链接：与官网一致，排在主办信息下方 */
.footer-links { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; font-size: 13px; margin-top: 12px; }
.fl-title { color: #f0e3d3; opacity: .9; }
.footer-links a { color: #d9c6b5; opacity: .85; }
.footer-links a:hover { color: #fff; opacity: 1; text-decoration: underline; }
.footer-side { display: flex; flex: 0 0 auto; }
.footer-qr { display: flex; gap: 14px; }
.qr-item { text-align: center; font-size: 12px; }
.qr-item img {
  width: 88px; height: 88px; object-fit: cover;
  border-radius: 6px; background: #fff; padding: 3px;
}
.qr-item span { display: block; margin-top: 5px; }
.footer-copy {
  border-top: 1px dashed rgba(255, 255, 255, .18);
  padding-top: 16px;
  text-align: center;
  font-size: 12px;
  opacity: .72;
}
.footer-copy p { margin: 0; }
.footer-copy a:hover { color: #fff; }
.footer-copy .sep { margin: 0 8px; }

/* ===== VI 装饰 ===== */
.vi-band { height: 26px; background: url('../img/vi_cloud.png') left center / auto 100% repeat-x; }
.vi-band.thin { height: 12px; }
/* 印章印记「郑中医·正中医」，与官网页脚同款 */
.vi-seal { display: block; height: 52px; width: auto; opacity: .9; }

/* ===== 响应式 ===== */
@media (max-width: 1000px) {
  .quick-grid { grid-template-columns: repeat(2, 1fr); }
  .card-grid, .video-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .article-layout { grid-template-columns: 1fr; }
  .side-nav { position: static; }
}

@media (max-width: 768px) {
  .section { padding: 28px 0; }
  .section-title { font-size: 18px; }
  .container { padding: 0 14px; }
  .header-main { gap: 14px; padding: 12px 14px; flex-wrap: wrap; }
  .brand-emblem { height: 42px; width: 42px; }
  .brand-text .bt-name { font-size: 17px; letter-spacing: 1px; }
  .brand-text .bt-sub { font-size: 11px; }
  .back-home { padding: 6px 12px; font-size: 12px; }
  .nav-list { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; }
  .nav-list::-webkit-scrollbar { display: none; }
  .nav-list > li > a { padding: 0 13px; font-size: 14px; }

  .hero { min-height: 340px; }
  .hero .container { padding: 36px 14px; }
  .hero h1 { font-size: 24px; }
  .hero-desc { font-size: 13px; }
  .hero-stats { gap: 24px; }
  .hero-stats .stat-num { font-size: 24px; }

  .page-banner { min-height: 150px; }
  .page-banner .container { padding: 30px 14px; }
  .page-banner h1 { font-size: 22px; }

  .profile-card { flex-direction: column; }
  .profile-portrait { flex: 0 0 auto; min-height: 220px; }
  .profile-body { padding: 20px; }

  .index-list, .card-grid, .video-grid, .member-grid, .contact-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .article-main { padding: 22px 18px; }
  .article-title { font-size: 20px; }
  .rich-body { font-size: 15px; }
  .data-table { font-size: 13px; display: block; overflow-x: auto; white-space: nowrap; }

  .footer-main { flex-direction: column; align-items: flex-start; gap: 20px; padding-bottom: 18px; }
  .footer-seal { display: none; }
  .footer-copy { text-align: left; }
}