/* =====================================================================
   吉林省东仁堂医药 - 主样式
   设计风格：医药绿 + 暖白 + 墨色，杂志感非对称排版
   ===================================================================== */

/* ---------- 设计令牌 ---------- */
:root {
  --color-primary: #0F8B5F;        /* 医药深绿 */
  --color-primary-light: #14A876;  /* 浅绿 */
  --color-primary-dark: #0a6b48;   /* 加深 */
  --color-accent: #E07A3C;          /* 警示橙 */
  --color-bg: #FAF7F2;              /* 暖白 */
  --color-bg-soft: #F1ECE2;         /* 浅米色 */
  --color-text: #1F2937;            /* 墨色 */
  --color-text-soft: #5b6470;
  --color-text-mute: #8b95a3;
  --color-border: #E5E0D5;
  --color-card: #ffffff;
  --shadow-sm: 0 2px 8px rgba(31, 41, 55, 0.06);
  --shadow-md: 0 8px 24px rgba(31, 41, 55, 0.08);
  --shadow-lg: 0 16px 48px rgba(31, 41, 55, 0.12);
  --radius: 10px;
  --radius-lg: 16px;
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", serif;
  --font-sans:  "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
  --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --container: 1200px;
}

/* ---------- 基础重置 ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary-light); }
h1, h2, h3, h4 { font-family: var(--font-serif); color: var(--color-text); margin: 0 0 0.6em; line-height: 1.3; }
h1 { font-size: 2.4rem; font-weight: 700; }
h2 { font-size: 1.8rem; font-weight: 700; }
h3 { font-size: 1.3rem; font-weight: 600; }
p  { margin: 0 0 1em; color: var(--color-text-soft); }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.site-main { flex: 1; }

/* ---------- 头部 ---------- */
.site-header {
  background: var(--color-card);
  border-bottom: 1px solid var(--color-border);
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: saturate(180%) blur(12px);
  background-color: rgba(255, 255, 255, 0.92);
}
.topbar {
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: #fff;
  font-size: 13px;
}
.topbar-inner {
  display: flex; justify-content: space-between; align-items: center;
  height: 36px;
}
.topbar a { color: #fff; }
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 76px;
  gap: 24px;
}
.brand {
  display: flex; align-items: center; gap: 14px;
  color: var(--color-text);
}
.brand-mark {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: #fff;
  display: grid; place-items: center;
  font-family: var(--font-serif);
  font-size: 24px; font-weight: 700;
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
  letter-spacing: -1px;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text strong {
  font-family: var(--font-serif);
  font-size: 19px; font-weight: 700;
  color: var(--color-text);
}
.brand-text em {
  font-style: normal;
  font-size: 16px;
  color: #14a876;
  letter-spacing: 4px;
  margin-top: 2px;
}
.main-nav { display: flex; align-items: center; gap: 36px; }
.main-nav a {
  color: var(--color-text);
  font-size: 15px;
  font-weight: 500;
  padding: 8px 0;
  position: relative;
  transition: color var(--transition);
}
.main-nav a:hover { color: var(--color-primary); }
.main-nav a.active { color: var(--color-primary); }
.main-nav a.active::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 2px; background: var(--color-primary);
  border-radius: 2px;
}
.main-nav a.nav-admin {
  background: var(--color-text);
  color: #fff;
  padding: 8px 18px;
  border-radius: 8px;
  font-size: 13px;
}
.main-nav a.nav-admin:hover { background: var(--color-primary); color: #fff; }
.nav-toggle {
  display: none;
  background: none; border: none;
  width: 36px; height: 36px;
  flex-direction: column; justify-content: center; gap: 4px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2px; background: var(--color-text);
  transition: all var(--transition);
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 8px;
  font-size: 15px; font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  font-family: inherit;
}
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); color: #fff; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-outline { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn-outline:hover { background: var(--color-primary); color: #fff; }
.btn-ghost   { background: transparent; color: var(--color-text); border-color: var(--color-border); }
.btn-ghost:hover { border-color: var(--color-primary); color: var(--color-primary); }
.btn-accent  { background: var(--color-accent); color: #fff; }
.btn-accent:hover { background: #c56930; color: #fff; }
.btn-sm { padding: 8px 18px; font-size: 13px; }
.btn-lg { padding: 16px 36px; font-size: 16px; }

/* ---------- 通用：分页 ---------- */
.pager {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  margin: 48px 0; flex-wrap: wrap;
}
.pager-info { color: var(--color-text-mute); font-size: 13px; margin-right: 8px; }
.pager-btn, .pager-num {
  display: inline-block;
  min-width: 40px; height: 40px; line-height: 38px;
  text-align: center;
  padding: 0 14px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: #fff;
  color: var(--color-text);
  font-size: 14px;
  transition: all var(--transition);
}
.pager-btn:hover, .pager-num:hover { border-color: var(--color-primary); color: var(--color-primary); }
.pager-num.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.pager-btn.disabled, .pager-btn.disabled:hover { color: var(--color-text-mute); cursor: not-allowed; }
.pager-dot { color: var(--color-text-mute); padding: 0 4px; }

/* ---------- 通用：表单 ---------- */
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block; font-size: 13px; color: var(--color-text-soft);
  margin-bottom: 8px; font-weight: 500;
}
.form-control {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  background: #fff;
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(15, 139, 95, 0.12);
}
.form-control::placeholder { color: var(--color-text-mute); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-help { font-size: 12px; color: var(--color-text-mute); margin-top: 6px; }
.form-error {
  background: #fef2f2; border: 1px solid #fecaca;
  color: #b91c1c;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 16px;
}
.form-success {
  background: #f0fdf4; border: 1px solid #bbf7d0;
  color: #166534;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 16px;
}

/* ---------- 通用：徽章 ---------- */
.badge {
  display: inline-block;
  padding: 4px 10px;
  font-size: 12px;
  border-radius: 4px;
  background: var(--color-bg-soft);
  color: var(--color-text-soft);
  font-weight: 500;
}
.badge-primary { background: rgba(15, 139, 95, 0.1); color: var(--color-primary); }
.badge-accent  { background: rgba(224, 122, 60, 0.12); color: var(--color-accent); }

/* ---------- 通用：占位封面 ---------- */
.cover-placeholder {
  background: linear-gradient(135deg, #f0ebe0 0%, #e5dfd0 100%);
  display: grid; place-items: center;
  color: var(--color-text-mute);
  font-size: 48px;
  aspect-ratio: 4/3;
}
.cover-placeholder::before {
  content: '東';
  font-family: var(--font-serif);
  font-size: 64px;
  color: rgba(15, 139, 95, 0.18);
  font-weight: 700;
}

/* ---------- 首页：Hero ---------- */
.hero {
  position: relative;
  padding: 80px 0 100px;
  background: linear-gradient(180deg, var(--color-bg) 0%, #fff 100%);
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 600px; height: 600px;
  background:
    radial-gradient(circle, rgba(15, 139, 95, 0.08) 0%, transparent 60%),
    radial-gradient(circle at 70% 30%, rgba(224, 122, 60, 0.06) 0%, transparent 50%);
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px;
  background: rgba(15, 139, 95, 0.08);
  color: var(--color-primary);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 24px;
}
.hero-eyebrow::before {
  content: ''; width: 6px; height: 6px;
  background: var(--color-primary);
  border-radius: 50%;
}
.hero h1 {
  font-size: 3.4rem;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -1px;
}
.hero h1 .accent {
  color: var(--color-primary);
  position: relative;
  display: inline-block;
}
.hero h1 .accent::after {
  content: '';
  position: absolute; left: 0; right: 0; bottom: 6px;
  height: 12px;
  background: rgba(224, 122, 60, 0.18);
  z-index: -1;
}
.hero p.lead {
  font-size: 17px;
  color: var(--color-text-soft);
  margin-bottom: 36px;
  max-width: 540px;
}
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-art {
  position: relative;
  aspect-ratio: 1;
  max-width: 480px;
  margin-left: auto;
}
.hero-card {
  position: absolute;
  background: #fff;
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  padding: 16px;
  display: flex; flex-direction: column; gap: 8px;
}
.hero-card-1 {
  top: 0; left: 0; width: 200px;
  transform: rotate(-6deg);
  z-index: 2;
}
.hero-card-2 {
  top: 30%; right: 0; width: 220px;
  transform: rotate(4deg);
  z-index: 3;
}
.hero-card-3 {
  bottom: 0; left: 20%; width: 240px;
  transform: rotate(-2deg);
  z-index: 1;
}
.hero-card .hc-thumb {
  aspect-ratio: 4/3;
  border-radius: 8px;
  background: linear-gradient(135deg, #e8f4ee, #d6ebde);
  display: grid; place-items: center;
  color: var(--color-primary);
  font-size: 32px;
  font-family: var(--font-serif);
}
.hero-card .hc-thumb.warm { background: linear-gradient(135deg, #fdf0e3, #f7d9b9); color: var(--color-accent); }
.hero-card .hc-thumb.cool { background: linear-gradient(135deg, #e3eef7, #b9d4e8); color: #2c6e9b; }
.hero-card .hc-name { font-size: 13px; font-weight: 600; }
.hero-card .hc-cat { font-size: 11px; color: var(--color-text-mute); }

/* ---------- 首页：分类入口 ---------- */
.category-strip {
  padding: 60px 0 40px;
  background: #fff;
}
.section-head {
  display: flex; align-items: end; justify-content: space-between;
  margin-bottom: 40px; gap: 24px;
}
.section-head h2 {
  margin: 0; font-size: 2rem;
}
.section-head .sub {
  color: var(--color-text-mute);
  font-size: 14px;
  margin-top: 6px;
}
.section-head .more { font-size: 14px; color: var(--color-primary); white-space: nowrap; }
.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}
.cat-card {
  display: flex; align-items: center; gap: 14px;
  padding: 20px;
  background: var(--color-bg-soft);
  border-radius: 12px;
  color: var(--color-text);
  transition: all var(--transition);
  border: 1px solid transparent;
}
.cat-card:hover {
  background: #fff;
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
  color: var(--color-primary);
}
.cat-icon {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: 10px;
  background: rgba(15, 139, 95, 0.1);
  color: var(--color-primary);
  font-size: 20px;
  font-family: var(--font-serif);
  flex-shrink: 0;
}
.cat-name { font-weight: 600; font-size: 15px; }
.cat-count { font-size: 12px; color: var(--color-text-mute); margin-top: 2px; }

/* ---------- 药品卡片（共用） ---------- */
.medicine-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.medicine-card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: all var(--transition);
  display: flex; flex-direction: column;
  color: var(--color-text);
}
.medicine-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-light);
  color: var(--color-text);
}
.medicine-card .mc-cover {
  position: relative;
  aspect-ratio: 4/3;
  background: var(--color-bg-soft);
  overflow: hidden;
}
.medicine-card .mc-cover img { width: 100%; height: 100%; object-fit: cover; }
.medicine-card .mc-cat {
  position: absolute; top: 12px; left: 12px;
  background: rgba(255, 255, 255, 0.92);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 12px;
  color: var(--color-primary);
  font-weight: 500;
  backdrop-filter: blur(4px);
}
.medicine-card .mc-body { padding: 18px; flex: 1; display: flex; flex-direction: column; }
.medicine-card .mc-name {
  font-family: var(--font-serif);
  font-size: 16px; font-weight: 600;
  margin: 0 0 8px;
  line-height: 1.4;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.8em;
}
.medicine-card .mc-summary {
  color: var(--color-text-mute);
  font-size: 12px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
  margin-bottom: 12px;
}
.medicine-card .mc-foot {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 12px;
  border-top: 1px dashed var(--color-border);
  font-size: 12px; color: var(--color-text-mute);
}

/* ---------- 首页：服务优势 ---------- */
.advantages {
  padding: 80px 0;
  background: linear-gradient(180deg, #fff 0%, var(--color-bg) 100%);
}
.adv-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.adv-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 32px 24px;
  text-align: center;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.adv-card::before {
  content: ''; position: absolute;
  top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--transition);
}
.adv-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.adv-card:hover::before { transform: scaleX(1); }
.adv-icon {
  width: 64px; height: 64px;
  margin: 0 auto 18px;
  display: grid; place-items: center;
  background: rgba(15, 139, 95, 0.08);
  border-radius: 16px;
  color: var(--color-primary);
}
.adv-card h3 { font-size: 17px; margin-bottom: 8px; }
.adv-card p { font-size: 13px; color: var(--color-text-mute); margin: 0; }

/* ---------- 首页：CTA ---------- */
.cta-band {
  padding: 60px 0;
  background:
    linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: '東';
  position: absolute;
  right: 60px; top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-serif);
  font-size: 240px;
  color: rgba(255, 255, 255, 0.05);
  font-weight: 700;
}
.cta-band .container { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.cta-band h2 { color: #fff; margin: 0 0 8px; font-size: 1.8rem; }
.cta-band p { color: rgba(255, 255, 255, 0.9); margin: 0; max-width: 600px; }
.cta-band .btn-accent { background: #fff; color: var(--color-primary); }
.cta-band .btn-accent:hover { background: var(--color-text); color: #fff; }

/* ---------- 药品列表 ---------- */
.page-hero {
  padding: 60px 0 40px;
  background: linear-gradient(180deg, var(--color-bg-soft) 0%, var(--color-bg) 100%);
  border-bottom: 1px solid var(--color-border);
}
.breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--color-text-mute);
  margin-bottom: 16px;
}
.breadcrumb a { color: var(--color-text-mute); }
.breadcrumb a:hover { color: var(--color-primary); }
.page-hero h1 {
  font-size: 2.2rem;
  margin: 0 0 8px;
}
.page-hero p { color: var(--color-text-soft); margin: 0; }

.list-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 24px 0;
  gap: 16px;
  flex-wrap: wrap;
}
.cat-tabs {
  display: flex; flex-wrap: wrap; gap: 8px;
}
.cat-tab {
  padding: 8px 16px;
  border: 1px solid var(--color-border);
  background: #fff;
  border-radius: 999px;
  font-size: 13px;
  color: var(--color-text-soft);
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}
.cat-tab:hover { border-color: var(--color-primary); color: var(--color-primary); }
.cat-tab.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}
.search-form { display: flex; gap: 8px; }
.search-form .form-control { width: 240px; padding: 8px 14px; }

.list-section { padding: 20px 0 80px; }

.empty {
  text-align: center;
  padding: 80px 20px;
  color: var(--color-text-mute);
}
.empty-icon {
  font-size: 80px;
  color: rgba(15, 139, 95, 0.15);
  font-family: var(--font-serif);
  margin-bottom: 16px;
}

/* ---------- 药品详情 ---------- */
.detail-section { padding: 60px 0 80px; }
.detail-grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 60px;
  align-items: start;
}
.detail-cover {
  position: sticky; top: 100px;
  background: #fff;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.detail-cover .dc-img {
  aspect-ratio: 1;
  background: var(--color-bg-soft);
  position: relative;
}
.detail-cover .dc-img img { width: 100%; height: 100%; object-fit: cover; }
.detail-cover .dc-cat {
  position: absolute; top: 16px; left: 16px;
  background: rgba(255, 255, 255, 0.95);
  padding: 6px 12px;
  border-radius: 4px;
  font-size: 13px;
  color: var(--color-primary);
  font-weight: 500;
}
.detail-info h1 {
  font-size: 2.2rem;
  margin: 12px 0 16px;
}
.detail-meta {
  display: flex; gap: 24px; align-items: center;
  padding: 16px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 32px;
  font-size: 13px;
  color: var(--color-text-mute);
}
.detail-meta span { display: inline-flex; align-items: center; gap: 6px; }
.detail-description {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 32px;
}
.detail-description h2 {
  font-size: 1.4rem;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 24px;
}
.rich-content { line-height: 1.85; color: var(--color-text); font-size: 15px; }
.rich-content h2 { font-size: 1.4rem; margin: 1.4em 0 0.6em; }
.rich-content h3 { font-size: 1.15rem; margin: 1.2em 0 0.5em; color: var(--color-primary); }
.rich-content p  { margin: 0 0 1em; color: var(--color-text); }
.rich-content ul, .rich-content ol { padding-left: 1.5em; margin: 0 0 1em; }
.rich-content li { margin-bottom: 0.4em; }
.rich-content img { max-width: 100%; border-radius: 8px; margin: 0.5em 0; }
.rich-content strong { color: var(--color-text); }
.rich-content table { border-collapse: collapse; width: 100%; margin: 1em 0; }
.rich-content table th, .rich-content table td { border: 1px solid var(--color-border); padding: 8px 12px; }
.rich-content blockquote {
  border-left: 3px solid var(--color-primary);
  padding: 4px 16px;
  background: var(--color-bg-soft);
  color: var(--color-text-soft);
  margin: 1em 0;
}
.related-cta {
  background: var(--color-bg-soft);
  border-radius: 12px;
  padding: 24px;
  margin-top: 32px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.related-cta h4 { margin: 0 0 4px; font-size: 1.05rem; }
.related-cta p { margin: 0; color: var(--color-text-mute); font-size: 13px; }

/* ---------- 联系我们 ---------- */
.contact-section { padding: 60px 0 80px; }
.contact-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 40px;
  align-items: start;
}
.contact-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 36px;
}
.contact-card h2 {
  font-size: 1.4rem;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}
.rich-content { font-size: 15px; }
.contact-info {
  display: flex; flex-direction: column; gap: 16px;
}
.ci-item {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 20px;
  display: flex; align-items: flex-start; gap: 14px;
  transition: all var(--transition);
}
.ci-item:hover { border-color: var(--color-primary); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.ci-icon {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  background: rgba(15, 139, 95, 0.08);
  color: var(--color-primary);
  border-radius: 8px;
  flex-shrink: 0;
}
.ci-text h4 { font-size: 14px; font-weight: 500; color: var(--color-text-mute); margin: 0 0 6px; font-family: var(--font-sans); }
.ci-text p { font-size: 16px; color: var(--color-text); margin: 0; line-height: 1.5; }

/* ---------- 底部 ---------- */
.site-footer {
  background: #1a2a23;
  color: rgba(255, 255, 255, 0.7);
  margin-top: auto;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1.2fr 1.2fr;
  gap: 40px;
  padding: 60px 0 40px;
}
.footer-col h4 { color: #fff; font-family: var(--font-serif); font-size: 16px; margin-bottom: 16px; }
.footer-col p, .footer-col li { font-size: 13px; line-height: 1.9; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col a { color: rgba(255, 255, 255, 0.7); }
.footer-col a:hover { color: var(--color-primary-light); }
.copyright {
  background: rgba(0, 0, 0, 0.3);
  padding: 16px 0;
  font-size: 12px;
}
.copyright .container {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  flex-wrap: wrap;
}

/* ---------- 入场动画 ---------- */
.fade-in-up {
  animation: fadeInUp 0.7s cubic-bezier(0.4, 0, 0.2, 1) both;
}
.fade-in-up:nth-child(1) { animation-delay: 0.05s; }
.fade-in-up:nth-child(2) { animation-delay: 0.12s; }
.fade-in-up:nth-child(3) { animation-delay: 0.19s; }
.fade-in-up:nth-child(4) { animation-delay: 0.26s; }
.fade-in-up:nth-child(5) { animation-delay: 0.33s; }
.fade-in-up:nth-child(6) { animation-delay: 0.40s; }
.fade-in-up:nth-child(7) { animation-delay: 0.47s; }
.fade-in-up:nth-child(8) { animation-delay: 0.54s; }
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .hero h1 { font-size: 2.6rem; }
  .medicine-grid { grid-template-columns: repeat(3, 1fr); }
  .adv-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .detail-grid { grid-template-columns: 1fr; gap: 32px; }
  .detail-cover { position: static; max-width: 360px; margin: 0 auto; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.5rem; }
  .hero { padding: 40px 0 60px; }
  .hero-inner { grid-template-columns: 1fr; gap: 32px; }
  .hero h1 { font-size: 2rem; }
  .hero-art { max-width: 320px; margin: 0 auto; }
  .header-inner { height: 64px; }
  .brand-text strong { font-size: 16px; }
  .brand-text em { font-size: 11px; }
  .main-nav {
    position: absolute; top: 100%; left: 0; right: 0;
    background: #fff;
    flex-direction: column;
    padding: 16px 24px;
    gap: 16px;
    box-shadow: var(--shadow-md);
    border-top: 1px solid var(--color-border);
    display: none;
  }
  .main-nav.open { display: flex; }
  .nav-toggle { display: flex; }
  .medicine-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .adv-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .list-toolbar { flex-direction: column; align-items: stretch; }
  .search-form { width: 100%; }
  .search-form .form-control { width: 100%; flex: 1; }
  .section-head { flex-direction: column; align-items: flex-start; }
  .topbar { font-size: 12px; }
  .topbar-inner { height: auto; padding: 6px 0; }
  .cta-band { text-align: center; }
  .cta-band::before { display: none; }
  .cta-band .container { flex-direction: column; }
  .related-cta { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 480px) {
  .medicine-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-card-1, .hero-card-2, .hero-card-3 { display: none; }
}