/* ===== 基础 ===== */
:root {
  --gold: #c9a86a;
  --gold-dark: #b3925a;
  --blue: #2f6ff0;
  --dark: #2b2f36;
  --text: #444;
  --muted: #888;
  --bg-alt: #f7f5f2;
  --border: #e8e2d8;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: "PingFang SC", "Microsoft YaHei", -apple-system, sans-serif; color: var(--text); line-height: 1.7; background: #fff; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.center { text-align: center; }
.mt { margin-top: 30px; }

/* ===== 导航 ===== */
.site-header { background: #fff; border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 100; }
.navbar { display: flex; justify-content: space-between; align-items: center; height: 120px; }
.logo { display: flex; align-items: center; gap: 12px; }
.logo-img { height: auto; width: auto; max-height: 100%; display: block; }
.logo-mark { width: 44px; height: 44px; border-radius: 50%; background: linear-gradient(135deg, var(--gold), var(--gold-dark)); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 22px; font-weight: 700; }
.logo-text { font-size: 19px; font-weight: 700; color: var(--dark); line-height: 1.2; display: flex; flex-direction: column; }
.logo-text em { font-style: normal; font-size: 11px; color: var(--muted); font-weight: 400; letter-spacing: 1px; }
.main-nav { display: flex; gap: 34px; }
.main-nav a { font-size: 20px; color: var(--dark); padding: 6px 0; position: relative; font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif; font-weight: 500; letter-spacing: 2px; }
.main-nav a::after { content: ""; position: absolute; left: 50%; bottom: -2px; width: 0; height: 2px; background: var(--blue); transition: all .3s; transform: translateX(-50%); }
.main-nav a:hover::after, .main-nav a.active::after { width: 100%; }
.main-nav a.active { color: var(--blue); }
.nav-toggle { display: none; background: none; border: none; font-size: 24px; color: var(--dark); cursor: pointer; }

/* ===== 首页轮播 ===== */
.hero { position: relative; overflow: hidden; }
.hero-slides { display: flex; transition: transform .6s ease; }
.hero-slide { min-width: 100%; height: 520px; display: flex; align-items: center; }
.hero-text { color: #fff; }
.hero-text h1 { font-size: 46px; font-weight: 700; letter-spacing: 4px; margin-bottom: 16px; }
.hero-text p { font-size: 17px; opacity: .9; margin-bottom: 30px; }
.hero-dots { position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%); display: flex; gap: 10px; }
.hero-dots span { width: 30px; height: 4px; background: rgba(255,255,255,.4); cursor: pointer; border-radius: 2px; }
.hero-dots span.on { background: var(--gold); }

/* ===== 首页 Banner 全宽图 ===== */
.home-banner { width: 100%; line-height: 0; }
.home-banner img { width: 100%; height: auto; display: block; }

/* ===== 项目图标导航 ===== */
.icon-nav { padding: 40px 0; background: #fff; }
.icon-nav-inner { display: flex; justify-content: center; gap: 48px; flex-wrap: wrap; }
.icon-nav-item { display: flex; flex-direction: column; align-items: center; gap: 10px; text-decoration: none; color: var(--text); transition: all .3s; min-width: 80px; }
.icon-nav-item img { width: 56px; height: 56px; object-fit: contain; }
.icon-nav-item span { font-size: 14px; color: #555; }
.icon-nav-item:hover { transform: translateY(-4px); }
.icon-nav-item:hover span { color: var(--gold); }

/* ===== 按钮 ===== */
.btn { display: inline-block; padding: 12px 32px; border-radius: 4px; font-size: 15px; transition: all .3s; border: none; cursor: pointer; }
.btn-gold { background: var(--gold); color: #fff; }
.btn-gold:hover { background: var(--gold-dark); }
.btn-outline { border: 1px solid var(--gold); color: var(--gold); background: transparent; }
.btn-outline:hover { background: var(--gold); color: #fff; }
.btn.full { width: 100%; }

/* ===== 通用区块 ===== */
.section { padding: 70px 0; }
.section-alt { background: var(--bg-alt); }
.section-title { font-size: 30px; color: var(--dark); font-weight: 700; letter-spacing: 2px; }
.section-sub { color: var(--muted); font-size: 14px; margin: 8px 0 30px; text-transform: uppercase; letter-spacing: 1px; }
.section-title.center, .section-sub.center { text-align: center; }
.section-sub.center { margin-bottom: 40px; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }

/* ===== 图片占位 ===== */
.img-ph { background: linear-gradient(135deg, #e9e2d5, #d8cbb8); color: #a08c6d; display: flex; align-items: center; justify-content: center; font-size: 14px; height: 200px; border-radius: 8px; text-align: center; padding: 10px; }
.img-ph.tall { height: 380px; }
.img-ph.square { height: 260px; }

/* ===== 关于 ===== */
.about-text .section-title { margin-bottom: 10px; }
.about-text p { margin-bottom: 16px; }
.about-text .btn { margin-top: 10px; }

/* ===== 关于页 Banner ===== */
.about-banner { border-top: 10px solid #000; border-bottom: 10px solid #000; line-height: 0; }
.about-banner img { width: 100%; height: auto; display: block; }

/* ===== 关于医院介绍 ===== */
.about-intro { padding: 60px 0 70px; background: #fff; }
.about-title-wrap { display: flex; align-items: center; justify-content: center; gap: 16px; margin-bottom: 30px; }
.title-line { width: 120px; height: auto; flex-shrink: 0; }
.title-text { text-align: center; }
.about-title-en { display: block; font-size: 18px; color: #966e45; letter-spacing: 4px; margin-bottom: 8px; font-family: "Microsoft YaHei", sans-serif; }
.about-title-cn { font-size: 26px; color: #444444; font-weight: 600; letter-spacing: 4px; font-family: "Microsoft YaHei", sans-serif; }
.about-desc { text-align: center; font-size: 15px; color: #666; line-height: 2.2; letter-spacing: 2px; max-width: 960px; margin: 0 auto 50px; font-family: "Microsoft YaHei", sans-serif; }
.about-images { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.about-images img { width: 100%; height: 400px; object-fit: cover; display: block; }

/* ===== 数据 ===== */
.stats { background: var(--dark); padding: 50px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); text-align: center; }
.stat strong { display: block; font-size: 34px; color: var(--gold); font-weight: 700; }
.stat span { color: #bbb; font-size: 14px; }

/* ===== 新闻页 Banner ===== */
.news-banner { border-top: 10px solid #000; border-bottom: 10px solid #000; line-height: 0; }
.news-banner img { width: 100%; height: auto; display: block; }

/* ===== 新闻中心 ===== */
.news-section { padding: 60px 0 70px; background: #fff; }
.news-title-wrap { text-align: center; margin-bottom: 40px; }
.news-title-en { display: block; font-size: 18px; color: #966e45; letter-spacing: 4px; margin-bottom: 8px; font-family: "Microsoft YaHei", sans-serif; }
.news-title-cn { font-size: 26px; color: #966e45; font-weight: 600; letter-spacing: 4px; font-family: "Microsoft YaHei", sans-serif; }
.news-list { display: flex; flex-direction: column; gap: 24px; }
.news-item { display: flex; gap: 24px; padding: 30px; border: 1px solid var(--border); border-radius: 8px; transition: all .3s; }
.news-item:hover { transform: translateY(-4px); box-shadow: 0 12px 30px rgba(0,0,0,.08); border-color: var(--gold); }
.news-item-date { text-align: center; min-width: 80px; flex-shrink: 0; }
.news-item-date strong { display: block; font-size: 36px; color: var(--gold); font-weight: 700; line-height: 1; }
.news-item-date span { font-size: 14px; color: var(--muted); margin-top: 6px; display: block; }
.news-item-body h3 { font-size: 18px; color: var(--dark); font-weight: 600; margin-bottom: 10px; line-height: 1.5; font-family: "Microsoft YaHei", sans-serif; }
.news-item-body p { font-size: 14px; color: #666; line-height: 1.8; font-family: "Microsoft YaHei", sans-serif; }


/* ===== 医生 ===== */
.doctor-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.doctor-card { background: #fff; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; text-align: center; padding-bottom: 20px; transition: all .3s; display: block; }
.doctor-card:hover { transform: translateY(-6px); box-shadow: 0 12px 30px rgba(0,0,0,.08); }
.doctor-card .img-ph { border-radius: 0; }
.doctor-card h3 { font-size: 17px; color: var(--dark); margin-top: 16px; }
.doctor-card p { font-size: 13px; color: var(--muted); padding: 0 16px; }
.doctor-card .doc-title { color: var(--gold); margin: 4px 0; }

/* ===== 医生页 - 全宽图片 ===== */
.doc-full-img { width: 100%; line-height: 0; }
.doc-full-img img { width: 100%; height: auto; display: block; }

/* ===== 医生页 - 轮播图通用 ===== */
.doc-carousel-section { padding: 0; background: #fff; }
.doc-carousel-wrap { position: relative; overflow: hidden; }
.doc-carousel-track { display: flex; transition: transform .5s ease; }
.doc-carousel-slide { min-width: 100%; }
.doc-carousel-slide img { width: 100%; height: auto; display: block; }
.doc-carousel-dots { position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%); display: flex; gap: 10px; z-index: 2; }
.doc-carousel-dots span { width: 28px; height: 4px; background: rgba(255,255,255,.4); border-radius: 2px; cursor: pointer; transition: background .3s; }
.doc-carousel-dots span.on { background: var(--gold); }

/* ===== 医生页 - 背景图内嵌轮播 ===== */
.doc-bg-carousel-section { width: 100%; background: #fff; }
.doc-bg-carousel-wrap { background-size: auto; background-position: center top; background-repeat: no-repeat; width: 100%; line-height: 0; padding: 0 0 120px 0; }
.doc-bg-carousel-wrap .container { line-height: 1.5; }
.doc-bg-carousel-wrap .doc-carousel-wrap { border-radius: 0; }
.doc-bg-carousel-wrap .doc-carousel-slide img { width: 100%; height: auto; }

/* ===== 医生页 - 轮播宽度限制 ===== */
.doc-carousel-limited { max-width: 1000px; margin: 0 auto; }

/* ===== 医生页 - 区块标题 ===== */
.doc-section-header { text-align: center; padding: 60px 0 40px; }
.doc-section-title-cn { font-size: 36px; color: #c00; font-weight: 700; letter-spacing: 4px; margin-bottom: 10px; }
.doc-section-subtitle-cn { font-size: 16px; color: #666; letter-spacing: 2px; margin-bottom: 12px; }
.doc-section-title-en { font-size: 32px; color: #d8d8d8; letter-spacing: 6px; font-weight: 300; margin-bottom: 16px; }
.doc-section-divider { width: 60px; height: 3px; background: #c00; margin: 0 auto; }

/* ===== 新闻 ===== */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card { background: #fff; border: 1px solid var(--border); border-radius: 8px; padding: 24px; transition: all .3s; display: block; }
.news-card:hover { transform: translateY(-6px); box-shadow: 0 12px 30px rgba(0,0,0,.08); }
.news-date { color: var(--gold); font-size: 13px; }
.news-card h3 { font-size: 17px; color: var(--dark); margin: 10px 0; }
.news-card p { font-size: 14px; color: var(--muted); }

.news-list { display: flex; flex-direction: column; gap: 20px; }
.news-item { display: flex; gap: 24px; border: 1px solid var(--border); border-radius: 8px; padding: 24px; transition: all .3s; align-items: center; }
.news-item:hover { box-shadow: 0 12px 30px rgba(0,0,0,.06); border-color: var(--gold); }
.news-item-date { text-align: center; min-width: 70px; border-right: 1px solid var(--border); padding-right: 24px; }
.news-item-date strong { display: block; font-size: 30px; color: var(--gold); }
.news-item-date span { font-size: 13px; color: var(--muted); }
.news-item-body h3 { font-size: 18px; color: var(--dark); margin-bottom: 6px; }
.news-item-body p { font-size: 14px; color: var(--muted); }

/* ===== CTA ===== */
.cta { background: linear-gradient(120deg, var(--dark), #5a4a3a); padding: 70px 0; color: #fff; }
.cta h2 { font-size: 30px; letter-spacing: 3px; margin-bottom: 12px; }
.cta p { opacity: .85; margin-bottom: 26px; }

/* ===== 内页 Banner ===== */
.page-banner { padding: 60px 0; color: #fff; text-align: center; }
.page-banner h1 { font-size: 34px; letter-spacing: 4px; }
.page-banner p { opacity: .8; text-transform: uppercase; letter-spacing: 2px; margin-top: 6px; }

/* ===== 科室/理念 ===== */
.dept-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.dept-card { background: #fff; border: 1px solid var(--border); border-radius: 8px; padding: 24px; text-align: center; }
.dept-card h3 { color: var(--dark); font-size: 17px; margin-bottom: 8px; }
.dept-card p { font-size: 13px; color: var(--muted); }
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.value-card { background: var(--bg-alt); border-radius: 8px; padding: 30px; text-align: center; }
.value-card h3 { color: var(--dark); margin-bottom: 10px; font-size: 19px; }
.value-card p { font-size: 14px; color: var(--muted); }

/* ===== 联系/表单 ===== */
.contact-info { margin-bottom: 24px; }
.contact-info p { margin-bottom: 12px; }
.contact-info strong { display: inline-block; min-width: 80px; color: var(--gold); }
.book-form { background: var(--bg-alt); padding: 30px; border-radius: 8px; }
.form-row { margin-bottom: 18px; }
.form-row label { display: block; font-size: 14px; color: var(--dark); margin-bottom: 6px; }
.form-row input, .form-row select, .form-row textarea { width: 100%; padding: 11px 14px; border: 1px solid var(--border); border-radius: 4px; font-size: 14px; font-family: inherit; background: #fff; }
.form-row input:focus, .form-row select:focus, .form-row textarea:focus { outline: none; border-color: var(--gold); }
.form-tip { font-size: 12px; color: var(--muted); margin-top: 12px; text-align: center; }

/* ===== 页脚 ===== */
.site-footer { background: #b60005; color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1fr 1.5fr 1.2fr; gap: 40px; padding: 50px 20px; align-items: start; }
.footer-logo { display: flex; align-items: center; justify-content: flex-start; }
.footer-logo img { width: 400px; height: 65px; object-fit: contain; margin-left: -10px; }
.footer-info p, .footer-legal p { font-size: 14px; margin-bottom: 10px; line-height: 1.6; }
.footer-info strong { font-weight: 600; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.15); padding: 16px 0; font-size: 13px; text-align: center; color: rgba(255,255,255,.7); }
.footer-bottom p { margin: 0; }

.note { color: var(--muted); font-size: 13px; margin-top: 30px; }

/* ===== 响应式 ===== */
@media (max-width: 900px) {
  .grid-2, .news-grid, .value-grid, .dept-grid { grid-template-columns: 1fr; }
  .doctor-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-slide { height: 420px; }
  .hero-text h1 { font-size: 32px; }
}
@media (max-width: 640px) {
  .main-nav { position: fixed; top: 100px; right: 0; left: 0; background: #fff; flex-direction: column; gap: 0; padding: 10px 0; border-bottom: 1px solid var(--border); transform: translateY(-130%); transition: transform .3s; z-index: 99; }
  .main-nav.open { transform: none; }
  .main-nav a { padding: 14px 20px; border-bottom: 1px solid #f2f2f2; }
  .nav-toggle { display: block; }
}