/* ==========================================================================
   监利慈爱康复医院 · 门户网站设计系统
   Jianli Ci'ai Rehabilitation Hospital — Design System
   风格：简洁 · 温暖 · 专业 · 可信赖
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design Tokens（设计变量）
   -------------------------------------------------------------------------- */
:root {
  /* 主色 · 医疗蓝（专业 / 信任） */
  --color-primary: #1A7AB5;
  --color-primary-dark: #14618f;
  --color-primary-darker: #0f4d72;
  --color-primary-light: #e8f2f9;
  --color-primary-soft: #f2f8fc;

  /* 辅助色 · 暖橙（温暖 / 慈爱 / 希望） */
  --color-accent: #FF8C42;
  --color-accent-dark: #FF6D00;
  --color-accent-light: #fff2e8;

  /* 中性色 */
  --color-bg: #F5F7FA;
  --color-surface: #ffffff;
  --color-surface-alt: #f9fbfd;
  --color-border: #e6ecf2;
  --color-border-strong: #d5dee7;

  /* 文字 */
  --color-text: #1f2d3d;
  --color-text-secondary: #5a6b7b;
  --color-text-muted: #90a0af;
  --color-text-inverse: #ffffff;

  /* 语义色 */
  --color-success: #34c38f;
  --color-danger: #f46a6a;

  /* 字体 */
  --font-sans: "Inter", "Noto Sans SC", "PingFang SC", "Microsoft YaHei",
    "思源黑体", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* 字号 */
  --fs-hero: clamp(2.2rem, 4.5vw, 3.4rem);
  --fs-h1: clamp(1.9rem, 3.4vw, 2.6rem);
  --fs-h2: clamp(1.55rem, 2.6vw, 2rem);
  --fs-h3: 1.25rem;
  --fs-lg: 1.125rem;
  --fs-base: 1rem;
  --fs-sm: 0.9rem;
  --fs-xs: 0.8rem;

  /* 间距刻度（8pt 体系） */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;

  /* 圆角（柔和亲切 12–20px） */
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-pill: 999px;

  /* 阴影（柔和分层） */
  --shadow-xs: 0 1px 2px rgba(20, 51, 78, 0.06);
  --shadow-sm: 0 4px 12px rgba(20, 51, 78, 0.06);
  --shadow-md: 0 10px 30px rgba(20, 51, 78, 0.08);
  --shadow-lg: 0 20px 48px rgba(20, 51, 78, 0.12);
  --shadow-primary: 0 12px 28px rgba(26, 122, 181, 0.28);
  --shadow-accent: 0 12px 28px rgba(255, 109, 0, 0.26);

  /* 布局 */
  --container: 1200px;
  --header-h: 76px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --------------------------------------------------------------------------
   2. Reset & Base
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
h1, h2, h3, h4 { margin: 0; line-height: 1.3; font-weight: 700; color: var(--color-text); }
p { margin: 0; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
img { max-width: 100%; display: block; }
ul { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
:focus-visible { outline: 3px solid rgba(26, 122, 181, 0.4); outline-offset: 2px; border-radius: 4px; }

/* --------------------------------------------------------------------------
   3. Layout Helpers
   -------------------------------------------------------------------------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--space-5); }
.section { padding: var(--space-9) 0; }
.section--tight { padding: var(--space-8) 0; }
.section--alt { background: var(--color-surface); }
.section--soft { background: var(--color-primary-soft); }

.section-head { text-align: center; max-width: 640px; margin: 0 auto var(--space-7); }
.section-head .eyebrow {
  display: inline-block; font-size: var(--fs-sm); font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--color-accent-dark); margin-bottom: var(--space-2);
}
.section-head h2 { font-size: var(--fs-h2); margin-bottom: var(--space-3); }
.section-head p { color: var(--color-text-secondary); font-size: var(--fs-lg); }

.grid { display: grid; gap: var(--space-5); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.text-accent { color: var(--color-accent-dark); }
.text-primary { color: var(--color-primary); }
.mt-0 { margin-top: 0; }

/* 进场动画基态（配合 JS IntersectionObserver） */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 1, 0.36, 1); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}

/* --------------------------------------------------------------------------
   4. Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  padding: 13px 26px; font-size: var(--fs-base); font-weight: 600;
  border-radius: var(--radius-pill);
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn .icon { width: 18px; height: 18px; }
.btn-primary { background: var(--color-primary); color: #fff; box-shadow: var(--shadow-primary); }
.btn-primary:hover { background: var(--color-primary-dark); transform: translateY(-2px); }
.btn-accent { background: var(--color-accent); color: #fff; box-shadow: var(--shadow-accent); }
.btn-accent:hover { background: var(--color-accent-dark); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--color-primary); box-shadow: inset 0 0 0 1.5px var(--color-primary); }
.btn-outline:hover { background: var(--color-primary); color: #fff; transform: translateY(-2px); }
.btn-ghost { background: rgba(255,255,255,0.16); color: #fff; backdrop-filter: blur(4px); box-shadow: inset 0 0 0 1.5px rgba(255,255,255,0.5); }
.btn-ghost:hover { background: rgba(255,255,255,0.28); transform: translateY(-2px); }
.btn-sm { padding: 8px 16px; font-size: var(--fs-sm); }
.btn-block { width: 100%; }

/* --------------------------------------------------------------------------
   5. Header / Navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.9);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: box-shadow var(--transition), border-color var(--transition);
}
.site-header.is-scrolled { box-shadow: var(--shadow-sm); border-bottom-color: var(--color-border); }
.nav { height: var(--header-h); display: flex; align-items: center; justify-content: space-between; gap: var(--space-5); }
.brand { display: flex; align-items: center; gap: var(--space-3); }
.brand__mark {
  width: 44px; height: 44px; border-radius: 13px;
  background: linear-gradient(135deg, var(--color-primary), #2f9bd6);
  display: grid; place-items: center; color: #fff; flex-shrink: 0; box-shadow: var(--shadow-primary);
}
.brand__mark svg { width: 26px; height: 26px; }
.brand__text { line-height: 1.15; display: flex; flex-direction: column; }
.brand__name { font-size: 1.12rem; font-weight: 800; letter-spacing: 0.01em; }
.brand__en { font-size: 0.68rem; color: var(--color-text-muted); letter-spacing: 0.06em; text-transform: uppercase; margin-top: 2px; white-space: nowrap; }

.nav-menu { display: flex; align-items: center; gap: var(--space-2); }
.nav-menu > li > a {
  display: inline-flex; align-items: center; gap: 4px; padding: 8px 14px;
  border-radius: var(--radius-pill); font-size: var(--fs-base); font-weight: 500;
  color: var(--color-text-secondary); transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}
.nav-menu > li > a:hover, .nav-menu > li > a.is-active { color: var(--color-primary); background: var(--color-primary-light); }

.nav-actions { display: flex; align-items: center; gap: var(--space-3); }
.nav-erp {
  display: inline-flex; align-items: center; gap: 6px; padding: 9px 18px;
  border-radius: var(--radius-pill); font-weight: 600; font-size: var(--fs-sm);
  color: var(--color-primary); box-shadow: inset 0 0 0 1.5px var(--color-border-strong);
  transition: all var(--transition); white-space: nowrap;
}
.nav-erp:hover { color: #fff; background: var(--color-primary); box-shadow: var(--shadow-primary); }
.nav-erp svg { width: 16px; height: 16px; flex-shrink: 0; }

.nav-toggle { display: none; width: 44px; height: 44px; border-radius: var(--radius); align-items: center; justify-content: center; color: var(--color-primary); }
.nav-toggle svg { width: 26px; height: 26px; }
.nav-overlay { position: fixed; inset: 0; background: rgba(15,41,61,0.45); opacity: 0; visibility: hidden; transition: all var(--transition); z-index: 90; }
.nav-overlay.is-open { opacity: 1; visibility: visible; }

/* --------------------------------------------------------------------------
   6. Hero
   -------------------------------------------------------------------------- */
.hero { position: relative; overflow: hidden; background: var(--color-primary-darker); }
.hero__bg { position: absolute; inset: 0; z-index: 0; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; }
.hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(15,51,78,0.92) 0%, rgba(20,97,143,0.78) 45%, rgba(26,122,181,0.35) 100%);
}
.hero__inner { position: relative; z-index: 1; padding: var(--space-9) 0 calc(var(--space-9) + 40px); max-width: 660px; color: #fff; }
.hero__badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 7px 16px;
  border-radius: var(--radius-pill); background: rgba(255,255,255,0.14); backdrop-filter: blur(4px);
  font-size: var(--fs-sm); font-weight: 500; margin-bottom: var(--space-5);
}
.hero__badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--color-accent); box-shadow: 0 0 0 4px rgba(255,140,66,0.3); }
.hero h1 { font-size: var(--fs-hero); color: #fff; letter-spacing: 0.01em; }
.hero h1 em { font-style: normal; color: #ffd9bf; }
.hero__sub { margin: var(--space-4) 0 var(--space-6); font-size: var(--fs-lg); color: rgba(255,255,255,0.9); max-width: 540px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.hero__stats { display: flex; gap: var(--space-7); margin-top: var(--space-8); flex-wrap: wrap; }
.hero__stat .num { font-size: 2rem; font-weight: 800; color: #fff; }
.hero__stat .num span { color: var(--color-accent); }
.hero__stat .label { font-size: var(--fs-sm); color: rgba(255,255,255,0.8); }
.hero__wave { position: absolute; left: 0; right: 0; bottom: -1px; z-index: 1; line-height: 0; }
.hero__wave svg { width: 100%; height: 60px; display: block; }

/* --------------------------------------------------------------------------
   7. Cards
   -------------------------------------------------------------------------- */
.card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-6); transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition); }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }

/* 核心服务卡（三大板块） */
.service-card { position: relative; overflow: hidden; text-align: left; }
.service-card__icon { width: 60px; height: 60px; border-radius: var(--radius); display: grid; place-items: center; margin-bottom: var(--space-4); color: #fff; }
.service-card__icon svg { width: 30px; height: 30px; }
.service-card--adult .service-card__icon { background: linear-gradient(135deg, #1A7AB5, #3ba0d6); }
.service-card--child .service-card__icon { background: linear-gradient(135deg, #FF8C42, #ff6d00); }
.service-card--tcm .service-card__icon { background: linear-gradient(135deg, #34c38f, #1f9e77); }
.service-card h3 { font-size: var(--fs-h3); margin-bottom: var(--space-2); }
.service-card p { color: var(--color-text-secondary); font-size: var(--fs-sm); margin-bottom: var(--space-4); }
.service-card__link { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; color: var(--color-primary); font-size: var(--fs-sm); }
.service-card__link svg { width: 16px; height: 16px; transition: transform var(--transition); }
.service-card:hover .service-card__link svg { transform: translateX(4px); }

/* --------------------------------------------------------------------------
   8. 医院简介（图文）
   -------------------------------------------------------------------------- */
.intro { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-8); align-items: center; }
.intro__media { position: relative; }
.intro__media img { border-radius: var(--radius-xl); box-shadow: var(--shadow-lg); width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.intro__badge {
  position: absolute; left: -20px; bottom: -20px; background: #fff; border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5); box-shadow: var(--shadow-md); display: flex; align-items: center; gap: var(--space-3);
}
.intro__badge .icon { width: 46px; height: 46px; border-radius: var(--radius); background: var(--color-accent-light); color: var(--color-accent-dark); display: grid; place-items: center; }
.intro__badge .icon svg { width: 24px; height: 24px; }
.intro__badge .num { font-size: 1.4rem; font-weight: 800; }
.intro__badge .label { font-size: var(--fs-xs); color: var(--color-text-muted); }
.intro__body .eyebrow { color: var(--color-accent-dark); font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; font-size: var(--fs-sm); }
.intro__body h2 { font-size: var(--fs-h2); margin: var(--space-2) 0 var(--space-4); }
.intro__body p { color: var(--color-text-secondary); margin-bottom: var(--space-4); }
.intro__values { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); margin: var(--space-5) 0; }
.intro__value { background: var(--color-primary-soft); border-radius: var(--radius); padding: var(--space-4); text-align: center; }
.intro__value strong { display: block; color: var(--color-primary); font-size: var(--fs-base); }
.intro__value span { font-size: var(--fs-xs); color: var(--color-text-muted); }

/* --------------------------------------------------------------------------
   9. 医疗团队
   -------------------------------------------------------------------------- */
.doctor-card { text-align: center; padding: 0; overflow: hidden; }
.doctor-card__photo { aspect-ratio: 3/3.4; overflow: hidden; background: var(--color-primary-light); }
.doctor-card__photo img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.doctor-card:hover .doctor-card__photo img { transform: scale(1.05); }
.doctor-card__body { padding: var(--space-5); }
.doctor-card__body h3 { font-size: var(--fs-h3); }
.doctor-card__title { color: var(--color-accent-dark); font-weight: 600; font-size: var(--fs-sm); margin: 2px 0 var(--space-2); }
.doctor-card__dept { display: inline-block; font-size: var(--fs-xs); color: var(--color-primary); background: var(--color-primary-light); padding: 3px 12px; border-radius: var(--radius-pill); margin-bottom: var(--space-3); }
.doctor-card__desc { font-size: var(--fs-sm); color: var(--color-text-secondary); }
.doctor-note { margin-top: var(--space-5); font-size: var(--fs-sm); color: var(--color-text-muted); }

/* --------------------------------------------------------------------------
   10. 患者故事
   -------------------------------------------------------------------------- */
.story-card { display: flex; flex-direction: column; padding: 0; overflow: hidden; }
.story-card__media { aspect-ratio: 16/10; overflow: hidden; position: relative; }
.story-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.story-card:hover .story-card__media img { transform: scale(1.05); }
.story-card__tag { position: absolute; top: 14px; left: 14px; background: var(--color-accent); color: #fff; font-size: var(--fs-xs); font-weight: 600; padding: 4px 12px; border-radius: var(--radius-pill); }
.story-card__body { padding: var(--space-5); flex: 1; display: flex; flex-direction: column; }
.story-card__body h3 { font-size: var(--fs-h3); margin-bottom: var(--space-2); }
.story-card__quote { color: var(--color-text-secondary); font-size: var(--fs-sm); flex: 1; }
.story-card__meta { display: flex; align-items: center; gap: var(--space-3); margin-top: var(--space-4); padding-top: var(--space-4); border-top: 1px solid var(--color-border); }
.story-card__avatar { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; }
.story-card__who strong { display: block; font-size: var(--fs-sm); }
.story-card__who span { font-size: var(--fs-xs); color: var(--color-text-muted); }

/* --------------------------------------------------------------------------
   11. 新闻动态
   -------------------------------------------------------------------------- */
.news-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); }
.news-card { display: flex; flex-direction: column; padding: 0; overflow: hidden; }
.news-card__media { aspect-ratio: 16/9; overflow: hidden; }
.news-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.news-card:hover .news-card__media img { transform: scale(1.05); }
.news-card__body { padding: var(--space-5); flex: 1; display: flex; flex-direction: column; }
.news-card__cat { font-size: var(--fs-xs); font-weight: 600; color: var(--color-accent-dark); text-transform: uppercase; letter-spacing: 0.08em; }
.news-card h3 { font-size: 1.1rem; margin: var(--space-2) 0; line-height: 1.5; }
.news-card__excerpt { font-size: var(--fs-sm); color: var(--color-text-secondary); flex: 1; }
.news-card__date { font-size: var(--fs-xs); color: var(--color-text-muted); margin-top: var(--space-3); display: flex; align-items: center; gap: 6px; }
.news-card__date svg { width: 14px; height: 14px; }

/* --------------------------------------------------------------------------
   12. 就医指南快捷入口
   -------------------------------------------------------------------------- */
.guide-band { background: linear-gradient(120deg, var(--color-primary-darker), var(--color-primary)); border-radius: var(--radius-xl); padding: var(--space-8); color: #fff; position: relative; overflow: hidden; }
.guide-band::before { content: ""; position: absolute; right: -80px; top: -80px; width: 300px; height: 300px; border-radius: 50%; background: rgba(255,255,255,0.06); }
.guide-band__grid { position: relative; display: grid; grid-template-columns: 1.2fr 2fr; gap: var(--space-7); align-items: center; }
.guide-band h2 { color: #fff; font-size: var(--fs-h2); }
.guide-band p { color: rgba(255,255,255,0.85); margin-top: var(--space-3); }
.guide-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
.guide-link {
  background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.16); border-radius: var(--radius-lg);
  padding: var(--space-5); text-align: center; color: #fff; transition: transform var(--transition), background var(--transition);
}
.guide-link:hover { transform: translateY(-4px); background: rgba(255,255,255,0.18); }
.guide-link .icon { width: 52px; height: 52px; margin: 0 auto var(--space-3); border-radius: var(--radius); background: rgba(255,255,255,0.15); display: grid; place-items: center; }
.guide-link .icon svg { width: 26px; height: 26px; }
.guide-link strong { display: block; font-size: var(--fs-base); }
.guide-link span { font-size: var(--fs-xs); color: rgba(255,255,255,0.7); }

/* --------------------------------------------------------------------------
   13. Footer
   -------------------------------------------------------------------------- */
.site-footer { background: #0f2a3d; color: rgba(255,255,255,0.75); padding: var(--space-8) 0 var(--space-5); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.5fr; gap: var(--space-7); }
.footer-brand .brand__name { color: #fff; }
.footer-brand .brand__en { color: rgba(255,255,255,0.5); }
.footer-brand p { font-size: var(--fs-sm); margin-top: var(--space-4); max-width: 280px; }
.footer-col h4 { color: #fff; font-size: var(--fs-base); margin-bottom: var(--space-4); }
.footer-col ul li { margin-bottom: var(--space-2); }
.footer-col ul li a { font-size: var(--fs-sm); color: rgba(255,255,255,0.72); }
.footer-col ul li a:hover { color: var(--color-accent); }
.footer-contact li { display: flex; gap: var(--space-3); font-size: var(--fs-sm); margin-bottom: var(--space-3); align-items: flex-start; white-space: nowrap; }
.footer-contact svg { width: 18px; height: 18px; color: var(--color-accent); flex-shrink: 0; margin-top: 3px; }
.footer-qr { display: flex; gap: var(--space-4); margin-top: var(--space-2); }
.footer-qr figure { margin: 0; text-align: center; }
.footer-qr img { width: 92px; height: 92px; border-radius: var(--radius); background: #fff; padding: 6px; }
.footer-qr figcaption { font-size: var(--fs-xs); margin-top: 6px; color: rgba(255,255,255,0.6); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); margin-top: var(--space-7); padding-top: var(--space-5); display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--space-3); font-size: var(--fs-xs); color: rgba(255,255,255,0.5); }
.footer-bottom a { color: rgba(255,255,255,0.6); }
.footer-bottom a:hover { color: var(--color-accent); }

/* 备案号占位：备案通过后替换真实号码，链接须保留指向工信部备案查询 */
.footer-beian { display: inline-flex; align-items: center; flex-wrap: wrap; gap: 6px; }
.beian-link { color: rgba(255,255,255,0.6); border-bottom: 1px dotted rgba(255,255,255,0.35); transition: color var(--transition), border-color var(--transition); }
.beian-link:hover { color: var(--color-accent); border-bottom-color: var(--color-accent); }
.beian-tag {
  display: inline-block; font-size: 0.7rem; line-height: 1; padding: 3px 8px;
  border-radius: var(--radius-pill); color: #ffd9bf;
  background: rgba(255,140,66,0.14); border: 1px dashed rgba(255,140,66,0.5);
  letter-spacing: 0.04em;
}

/* --------------------------------------------------------------------------
   14. 内页通用（页头 Banner / 面包屑）
   -------------------------------------------------------------------------- */
.page-banner { position: relative; background: linear-gradient(120deg, var(--color-primary-darker), var(--color-primary)); color: #fff; padding: var(--space-8) 0; overflow: hidden; }
.page-banner::after { content: ""; position: absolute; right: -60px; bottom: -100px; width: 320px; height: 320px; border-radius: 50%; background: rgba(255,255,255,0.06); }
.page-banner__inner { position: relative; z-index: 1; }
.breadcrumb { display: flex; gap: 8px; font-size: var(--fs-sm); color: rgba(255,255,255,0.7); margin-bottom: var(--space-3); flex-wrap: wrap; }
.breadcrumb a:hover { color: #fff; }
.breadcrumb span { opacity: 0.5; }
.page-banner h1 { color: #fff; font-size: var(--fs-h1); }
.page-banner p { color: rgba(255,255,255,0.85); margin-top: var(--space-2); max-width: 620px; }

/* 筛选标签（专家页） */
.filter-bar { display: flex; flex-wrap: wrap; gap: var(--space-2); justify-content: center; margin-bottom: var(--space-7); }
.filter-chip { padding: 8px 18px; border-radius: var(--radius-pill); font-size: var(--fs-sm); font-weight: 500; color: var(--color-text-secondary); background: var(--color-surface); border: 1px solid var(--color-border); transition: all var(--transition); }
.filter-chip:hover { border-color: var(--color-primary); color: var(--color-primary); }
.filter-chip.is-active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); box-shadow: var(--shadow-primary); }

/* 科室详情特色技术条目 */
.feature-list { display: grid; gap: var(--space-3); }
.feature-item { display: flex; gap: var(--space-3); align-items: flex-start; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); padding: var(--space-4); }
.feature-item .check { width: 26px; height: 26px; border-radius: 50%; background: var(--color-primary-light); color: var(--color-primary); display: grid; place-items: center; flex-shrink: 0; }
.feature-item .check svg { width: 16px; height: 16px; }
.feature-item strong { display: block; }
.feature-item p { font-size: var(--fs-sm); color: var(--color-text-secondary); }

/* --------------------------------------------------------------------------
   15. 文章详情
   -------------------------------------------------------------------------- */
.article { max-width: 760px; margin: 0 auto; }
.article__meta { display: flex; gap: var(--space-4); color: var(--color-text-muted); font-size: var(--fs-sm); margin-bottom: var(--space-5); flex-wrap: wrap; }
.article__hero { border-radius: var(--radius-lg); overflow: hidden; margin-bottom: var(--space-6); box-shadow: var(--shadow-md); }
.article__hero img { width: 100%; aspect-ratio: 16/8; object-fit: cover; }
.article__body { font-size: 1.05rem; color: #33424f; }
.article__body h2 { font-size: 1.5rem; margin: var(--space-6) 0 var(--space-3); }
.article__body h3 { font-size: 1.2rem; margin: var(--space-5) 0 var(--space-2); }
.article__body p { margin-bottom: var(--space-4); }
.article__body blockquote { margin: var(--space-5) 0; padding: var(--space-4) var(--space-5); border-left: 4px solid var(--color-accent); background: var(--color-accent-light); border-radius: var(--radius); color: var(--color-text); }
.article__body ul { list-style: disc; padding-left: 1.4em; margin-bottom: var(--space-4); }
.article__body ul li { margin-bottom: var(--space-2); }
.article__share { display: flex; gap: var(--space-3); align-items: center; margin-top: var(--space-7); padding-top: var(--space-5); border-top: 1px solid var(--color-border); }

/* 侧栏 */
.layout-with-aside { display: grid; grid-template-columns: 1fr 320px; gap: var(--space-7); align-items: start; }
.aside-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-5); margin-bottom: var(--space-5); }
.aside-card h4 { font-size: var(--fs-h3); margin-bottom: var(--space-4); padding-bottom: var(--space-3); border-bottom: 2px solid var(--color-primary-light); }
.aside-news li { display: flex; gap: var(--space-3); padding: var(--space-3) 0; border-bottom: 1px dashed var(--color-border); }
.aside-news li:last-child { border-bottom: none; }
.aside-news .num { color: var(--color-accent); font-weight: 800; font-size: 1.1rem; }
.aside-news a { font-size: var(--fs-sm); line-height: 1.5; }
.aside-news a:hover { color: var(--color-primary); }

/* --------------------------------------------------------------------------
   16. Forms（预约 / 留言）
   -------------------------------------------------------------------------- */
.form-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-xl); padding: var(--space-7); box-shadow: var(--shadow-md); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field--full { grid-column: 1 / -1; }
.form-field label { font-size: var(--fs-sm); font-weight: 600; }
.form-field label .req { color: var(--color-danger); }
.form-field input, .form-field select, .form-field textarea {
  font-family: inherit; font-size: var(--fs-base); color: var(--color-text);
  padding: 12px 14px; border: 1.5px solid var(--color-border-strong); border-radius: var(--radius);
  background: var(--color-surface-alt); transition: border-color var(--transition), box-shadow var(--transition);
}
.form-field textarea { resize: vertical; min-height: 120px; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none; border-color: var(--color-primary); background: #fff; box-shadow: 0 0 0 4px rgba(26,122,181,0.12);
}
.form-field.has-error input, .form-field.has-error select, .form-field.has-error textarea { border-color: var(--color-danger); }
.form-error { font-size: var(--fs-xs); color: var(--color-danger); min-height: 1em; }
.form-note { font-size: var(--fs-sm); color: var(--color-text-muted); margin-top: var(--space-4); }
.form-success { display: none; padding: var(--space-4); border-radius: var(--radius); background: rgba(52,195,143,0.12); color: #1f8a63; font-weight: 600; margin-bottom: var(--space-4); }
.form-success.is-show { display: block; }

/* 就诊流程步骤 */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-4); counter-reset: step; }
.step { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-5); position: relative; }
.step__num { counter-increment: step; width: 40px; height: 40px; border-radius: 50%; background: var(--color-primary); color: #fff; display: grid; place-items: center; font-weight: 800; margin-bottom: var(--space-3); }
.step__num::before { content: counter(step); }
.step h4 { font-size: var(--fs-base); margin-bottom: 4px; }
.step p { font-size: var(--fs-sm); color: var(--color-text-secondary); }

/* 地图占位 */
.map-embed { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--color-border); box-shadow: var(--shadow-sm); }
.map-embed iframe, .map-embed .map-placeholder { width: 100%; height: 360px; border: 0; display: block; }
.map-placeholder { background: linear-gradient(135deg, #dce7ef, #eef3f7); display: grid; place-items: center; color: var(--color-text-muted); text-align: center; }
.map-placeholder svg { width: 46px; height: 46px; margin-bottom: 8px; color: var(--color-primary); }

/* 联系信息条 */
.contact-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); }
.contact-card { text-align: center; }
.contact-card .icon { width: 56px; height: 56px; border-radius: var(--radius); background: var(--color-primary-light); color: var(--color-primary); display: grid; place-items: center; margin: 0 auto var(--space-3); }
.contact-card .icon svg { width: 28px; height: 28px; }
.contact-card strong { display: block; font-size: var(--fs-lg); }
.contact-card p { color: var(--color-text-secondary); font-size: var(--fs-sm); }

/* --------------------------------------------------------------------------
   17. 通用小组件
   -------------------------------------------------------------------------- */
.pill { display: inline-block; font-size: var(--fs-xs); font-weight: 600; padding: 4px 12px; border-radius: var(--radius-pill); background: var(--color-primary-light); color: var(--color-primary); }
.divider { height: 1px; background: var(--color-border); margin: var(--space-6) 0; }
.center { text-align: center; }
.more-wrap { text-align: center; margin-top: var(--space-7); }

.back-to-top {
  position: fixed; right: 24px; bottom: 24px; width: 48px; height: 48px; border-radius: 50%;
  background: var(--color-primary); color: #fff; display: grid; place-items: center;
  box-shadow: var(--shadow-primary); opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: all var(--transition); z-index: 80;
}
.back-to-top.is-show { opacity: 1; visibility: visible; transform: none; }
.back-to-top:hover { background: var(--color-primary-dark); transform: translateY(-3px); }
.back-to-top svg { width: 22px; height: 22px; }

/* --------------------------------------------------------------------------
   18. Responsive（移动优先断点：768 / 992 / 1200）
   -------------------------------------------------------------------------- */
@media (max-width: 1200px) {
  .footer-grid { grid-template-columns: 1.3fr 1fr 1.5fr; }
  .footer-col--links:nth-child(3) { display: none; }
}

@media (max-width: 992px) {
  :root { --header-h: 66px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .news-list { grid-template-columns: repeat(2, 1fr); }
  .intro { grid-template-columns: 1fr; gap: var(--space-6); }
  .intro__media { max-width: 520px; }
  .guide-band__grid { grid-template-columns: 1fr; gap: var(--space-6); }
  .layout-with-aside { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-col--links:nth-child(3) { display: block; }

  /* 移动端导航抽屉 */
  .nav-toggle { display: inline-flex; }
  .nav-menu {
    position: fixed; top: 0; right: 0; height: 100dvh; width: min(82vw, 320px);
    flex-direction: column; align-items: stretch; gap: 4px;
    background: #fff; padding: calc(var(--header-h) + 16px) var(--space-4) var(--space-5);
    box-shadow: var(--shadow-lg); transform: translateX(100%); transition: transform var(--transition); z-index: 95; overflow-y: auto;
  }
  .nav-menu.is-open { transform: translateX(0); }
  .nav-menu > li > a { padding: 14px 16px; font-size: 1.05rem; border-radius: var(--radius); }
  .nav-erp { display: none; }
  .nav-menu .nav-erp-mobile { display: inline-flex; margin-top: var(--space-3); justify-content: center; }
}

@media (max-width: 768px) {
  .section { padding: var(--space-8) 0; }
  .section--tight { padding: var(--space-7) 0; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .news-list { grid-template-columns: 1fr; }
  .hero__inner { padding: var(--space-8) 0 var(--space-8); }
  .hero__stats { gap: var(--space-5); }
  .hero__stat .num { font-size: 1.6rem; }
  .form-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .contact-cards { grid-template-columns: 1fr; }
  .intro__values { grid-template-columns: 1fr 1fr; }
  .guide-links { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: var(--space-6); }
  .footer-col--links:nth-child(3) { display: block; }
  .footer-contact li { white-space: normal; }
  .intro__badge { left: 12px; bottom: -16px; }
  .guide-band { padding: var(--space-6); }
  .form-card { padding: var(--space-5); }
  .page-banner { padding: var(--space-7) 0; }
}

/* 桌面端隐藏移动专用元素 */
@media (min-width: 993px) { .nav-menu > li > .nav-erp-mobile { display: none; } }

/* 中间宽度：导航项较多，收敛间距避免换行或溢出 */
@media (max-width: 1160px) {
  .nav { gap: var(--space-3); }
  .nav-menu { gap: 2px; }
  .nav-menu > li > a { padding: 8px 10px; font-size: 0.95rem; }
  .brand__name { font-size: 1.05rem; }
  .brand__en { font-size: 0.6rem; }
  .nav-erp { padding: 8px 14px; font-size: 0.85rem; }
}