/* ============================================================
   壹茗方济（上海）生物科技有限公司 - 企业官网样式
   风格：暖赭石 / 中式留白 / 茶疗养生
   ============================================================ */

:root {
  --terracotta-900: #6b1c16;
  --terracotta-700: #8f2b20;
  --terracotta-500: #b55a1a;
  --terracotta-300: #d98b48;
  --terracotta-100: #f7e6d3;
  --terracotta-50:  #fff8f0;
  --gold-500: #c9952e;
  --gold-300: #e8c66e;
  --gold-100: #f9edc8;
  --ink:       #3e2723;
  --gray-600:  #6d5e55;
  --gray-300:  #e8d6c0;
  --bg:        #fffbf7;
  --bg-soft:   #fff5eb;
  --radius:    14px;
  --shadow:    0 6px 24px rgba(107, 28, 22, 0.08);
  --shadow-lg: 0 12px 40px rgba(107, 28, 22, 0.14);
  --maxw: 1180px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- 顶部导航 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 251, 247, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray-300);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 48px; width: auto; }
.brand-name { font-size: 18px; font-weight: 700; color: var(--terracotta-700); line-height: 1.3; }
.brand-sub { font-size: 11px; color: var(--gray-600); letter-spacing: 1px; }

.nav-links { display: flex; gap: 34px; }
.nav-links a {
  font-size: 15px;
  color: var(--gray-600);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.nav-links a:hover,
.nav-links a.active { color: var(--terracotta-500); border-bottom-color: var(--terracotta-500); }

.nav-toggle {
  display: none;
  background: none; border: none;
  font-size: 26px; color: var(--terracotta-700);
  cursor: pointer; line-height: 1;
}

/* ---------- 页面小标题 ---------- */
.page-hero {
  background:
    radial-gradient(ellipse at 85% 10%, rgba(181, 90, 26, 0.10), transparent 55%),
    linear-gradient(180deg, var(--terracotta-50), #fff);
  padding: 72px 0 56px;
  text-align: center;
}
.page-hero .eyebrow {
  display: inline-block;
  font-size: 13px; letter-spacing: 3px;
  color: var(--terracotta-500);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.page-hero h1 { font-size: 34px; color: var(--terracotta-700); font-weight: 700; }
.page-hero p { margin-top: 10px; color: var(--gray-600); }

/* ---------- 首页 Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 80% 15%, rgba(181, 90, 26, 0.12), transparent 50%),
    radial-gradient(ellipse at 15% 85%, rgba(143, 43, 32, 0.08), transparent 45%),
    linear-gradient(180deg, var(--terracotta-50) 0%, #fff 100%);
  padding: 92px 0 84px;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
  align-items: center;
}
.hero .tag {
  display: inline-block;
  background: var(--terracotta-100);
  color: var(--terracotta-700);
  font-size: 13px;
  padding: 6px 18px;
  border-radius: 999px;
  margin-bottom: 20px;
  letter-spacing: 2px;
}
.hero h1 {
  font-size: 42px;
  line-height: 1.35;
  color: var(--terracotta-700);
  font-weight: 700;
}
.hero h1 em { font-style: normal; color: var(--terracotta-500); }
.hero p.lead {
  margin: 22px 0 34px;
  font-size: 17px;
  color: var(--gray-600);
  max-width: 560px;
}
.hero-slogan {
  margin-top: 24px;
  max-width: 420px;
}
.hero-slogan img { width: 100%; height: auto; }
.btn {
  display: inline-block;
  padding: 13px 34px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  transition: transform 0.15s, box-shadow 0.2s, background 0.2s;
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--terracotta-500), var(--terracotta-700));
  color: #fff;
  box-shadow: var(--shadow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-ghost {
  background: transparent;
  color: var(--terracotta-700);
  border: 1.5px solid var(--terracotta-500);
  margin-left: 14px;
}
.btn-ghost:hover { background: var(--terracotta-100); }

.hero-visual { display: flex; justify-content: center; align-items: center; }
.hero-visual img { max-height: 360px; width: auto; }

/* ---------- 数字统计 ---------- */
.stats {
  background: linear-gradient(135deg, var(--terracotta-700), var(--terracotta-900));
  color: #fff;
  padding: 56px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.stat-num { font-size: 38px; font-weight: 700; color: var(--gold-300); }
.stat-num span { font-size: 18px; margin-left: 2px; }
.stat-label { font-size: 14px; opacity: 0.9; margin-top: 4px; }

/* ---------- 通用区块 ---------- */
.section { padding: 88px 0; }
.section.soft { background: var(--bg-soft); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 52px; }
.section-head .eyebrow {
  color: var(--terracotta-500);
  font-size: 13px;
  letter-spacing: 3px;
  text-transform: uppercase;
}
.section-head h2 { font-size: 30px; color: var(--terracotta-700); margin: 10px 0 14px; }
.section-head p { color: var(--gray-600); }

/* 卡片网格 */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.cards.solutions-grid { grid-template-columns: repeat(4, 1fr); gap: 24px; }
.card {
  background: #fff;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  padding: 36px 30px;
  transition: transform 0.2s, box-shadow 0.25s, border-color 0.25s;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--terracotta-100); }
.card-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: var(--terracotta-100);
  color: var(--terracotta-700);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 22px;
}
.card-icon svg { width: 28px; height: 28px; }
.card h3 { font-size: 19px; color: var(--terracotta-700); margin-bottom: 12px; }
.card p { font-size: 15px; color: var(--gray-600); }

/* ---------- 关于页 ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about-grid h2 { font-size: 28px; color: var(--terracotta-700); margin-bottom: 18px; }
.about-grid p { color: var(--gray-600); margin-bottom: 14px; }
.about-visual {
  background: linear-gradient(145deg, var(--terracotta-100), var(--terracotta-50));
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  min-height: 320px;
}
.about-visual img { max-height: 240px; width: auto; }

.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.value-item {
  background: #fff;
  border-top: 3px solid var(--terracotta-500);
  border-radius: 0 0 var(--radius) var(--radius);
  box-shadow: var(--shadow);
  padding: 30px;
}
.value-item h4 { color: var(--terracotta-700); font-size: 17px; margin-bottom: 8px; }
.value-item p { font-size: 14px; color: var(--gray-600); }

/* 时间线 */
.timeline { max-width: 760px; margin: 0 auto; position: relative; padding-left: 28px; }
.timeline::before {
  content: "";
  position: absolute; left: 6px; top: 6px; bottom: 6px;
  width: 2px; background: var(--gray-300);
}
.tl-item { position: relative; padding-bottom: 34px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: "";
  position: absolute; left: -28px; top: 7px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--terracotta-500);
  box-shadow: 0 0 0 5px var(--terracotta-100);
}
.tl-item .tl-year { font-weight: 700; color: var(--terracotta-700); font-size: 15px; }
.tl-item h4 { color: var(--ink); font-size: 17px; margin: 4px 0; }
.tl-item p { color: var(--gray-600); font-size: 14px; }

/* ---------- 产品页 ---------- */
.products { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.product-card {
  display: flex;
  gap: 24px;
  background: #fff;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  padding: 32px;
  transition: transform 0.2s, box-shadow 0.25s;
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.product-icon {
  flex: none;
  width: 64px; height: 64px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--terracotta-500), var(--terracotta-700));
  color: #fff;
  display: flex; align-items: center; justify-content: center;
}
.product-icon svg { width: 30px; height: 30px; }
.product-card h3 { font-size: 19px; color: var(--terracotta-700); }
.product-card .tag-line { font-size: 12.5px; color: var(--terracotta-500); letter-spacing: 1px; margin: 2px 0 10px; }
.product-card p { font-size: 14.5px; color: var(--gray-600); }
.product-card ul { margin-top: 12px; }
.product-card ul li {
  font-size: 13.5px; color: var(--gray-600);
  padding: 4px 0 4px 22px; position: relative;
}
.product-card ul li::before {
  content: "✓";
  position: absolute; left: 0;
  color: var(--terracotta-500); font-weight: 700;
}

/* ---------- 新闻页 ---------- */
.news-list { display: grid; gap: 22px; }
.news-item {
  display: flex;
  gap: 26px;
  align-items: flex-start;
  background: #fff;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  padding: 26px 30px;
  transition: box-shadow 0.25s, transform 0.2s;
}
.news-item:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.news-date {
  flex: none;
  text-align: center;
  background: var(--terracotta-50);
  border-radius: 12px;
  padding: 10px 16px;
  min-width: 76px;
}
.news-date .d { font-size: 26px; font-weight: 700; color: var(--terracotta-700); line-height: 1.1; }
.news-date .m { font-size: 12px; color: var(--gray-600); }
.news-item h3 { font-size: 17px; color: var(--ink); }
.news-item p { font-size: 14px; color: var(--gray-600); margin-top: 6px; }
.news-item .cat {
  display: inline-block;
  font-size: 12px;
  background: var(--terracotta-100);
  color: var(--terracotta-700);
  border-radius: 999px;
  padding: 2px 12px;
  margin-bottom: 8px;
}

/* ---------- 联系页 ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; }
.contact-info h3, .contact-form h3 { font-size: 21px; color: var(--terracotta-700); margin-bottom: 20px; }
.info-row { display: flex; gap: 16px; padding: 16px 0; border-bottom: 1px dashed var(--gray-300); }
.info-row:last-child { border-bottom: none; }
.info-icon {
  flex: none;
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--terracotta-100);
  color: var(--terracotta-700);
  display: flex; align-items: center; justify-content: center;
}
.info-icon svg { width: 22px; height: 22px; }
.info-row h4 { font-size: 15px; color: var(--terracotta-700); }
.info-row p { font-size: 14px; color: var(--gray-600); }

.contact-form {
  background: #fff;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 13.5px; color: var(--gray-600); margin-bottom: 7px; }
.field input, .field select, .field textarea {
  width: 100%;
  border: 1.5px solid var(--gray-300);
  border-radius: 10px;
  padding: 11px 14px;
  font-size: 14.5px;
  font-family: inherit;
  color: var(--ink);
  background: var(--bg-soft);
  transition: border-color 0.2s, background 0.2s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--terracotta-500);
  background: #fff;
}
.field textarea { resize: vertical; min-height: 120px; }
.form-note { font-size: 12.5px; color: var(--gray-600); margin-top: 10px; }

/* ---------- CTA ---------- */
.cta-band {
  background:
    linear-gradient(135deg, rgba(107, 28, 22, 0.85), rgba(181, 90, 26, 0.90)),
    url("../assets/cta-bg.jpg") center/cover no-repeat;
  color: #fff;
  text-align: center;
  padding: 84px 0;
  border-radius: 0;
}
.cta-band h2 { font-size: 28px; margin-bottom: 12px; }
.cta-band p { opacity: 0.9; margin-bottom: 30px; }
.cta-band .btn { background: #fff; color: var(--terracotta-700); }

/* ---------- 页脚 ---------- */
.site-footer { background: #2c1812; color: #d9c9bd; padding: 64px 0 0; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 44px;
  padding-bottom: 48px;
}
.footer-grid h4 { color: #fff; font-size: 15px; margin-bottom: 16px; }
.footer-grid p, .footer-grid li { font-size: 13.5px; line-height: 2; }
.footer-grid a:hover { color: var(--gold-300); }
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.footer-brand img { height: 44px; width: auto; }
.footer-brand span { color: #fff; font-weight: 700; font-size: 16px; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px 0;
  font-size: 12.5px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- 三阶战略卡片 ---------- */
.phase-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.phase-card {
  background: #fff;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  padding: 34px 30px;
  transition: transform 0.2s, box-shadow 0.25s, border-color 0.25s;
  position: relative;
  overflow: hidden;
}
.phase-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--terracotta-100); }
.phase-card::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--terracotta-500), var(--terracotta-700));
}
.phase-num {
  display: inline-block;
  font-size: 12px; letter-spacing: 1px;
  color: var(--terracotta-500);
  background: var(--terracotta-100);
  padding: 4px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.phase-card h3 { font-size: 20px; color: var(--terracotta-700); margin-bottom: 10px; }
.phase-card p { font-size: 14.5px; color: var(--gray-600); margin-bottom: 14px; }
.phase-list { margin-bottom: 14px; }
.phase-list li {
  font-size: 13.5px; color: var(--gray-600);
  padding: 4px 0 4px 20px; position: relative;
}
.phase-list li::before {
  content: "•";
  position: absolute; left: 0;
  color: var(--terracotta-500); font-weight: 700;
}
.phase-meta {
  font-size: 12.5px; color: var(--terracotta-700);
  background: var(--terracotta-50);
  padding: 8px 12px;
  border-radius: 8px;
}

/* ---------- 合作模式 ---------- */
.coop-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; margin-bottom: 28px; }
.coop-card {
  background: #fff;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  padding: 30px;
}
.coop-card h3 {
  font-size: 18px; color: #fff;
  background: linear-gradient(135deg, var(--terracotta-500), var(--terracotta-700));
  display: inline-block;
  padding: 6px 18px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.coop-card ul li {
  font-size: 14.5px; color: var(--gray-600);
  padding: 6px 0 6px 24px; position: relative;
  border-bottom: 1px dashed var(--gray-300);
}
.coop-card ul li:last-child { border-bottom: none; }
.coop-card ul li::before {
  content: "✓";
  position: absolute; left: 0;
  color: var(--terracotta-500); font-weight: 700;
}

.note-box {
  background: var(--terracotta-50);
  border: 1px solid var(--terracotta-100);
  border-radius: var(--radius);
  padding: 18px 24px;
  color: var(--gray-600);
  font-size: 14.5px;
  line-height: 1.8;
}
.note-box strong { color: var(--terracotta-700); }

.step-num { font-size: 20px; font-weight: 700; }

/* ---------- 团队卡片 ---------- */
.team-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.team-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.team-card {
  background: #fff;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  padding: 30px;
  transition: transform 0.2s, box-shadow 0.25s;
}
.team-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.team-name { font-size: 20px; color: var(--terracotta-700); font-weight: 700; }
.team-role {
  display: inline-block;
  font-size: 12px; letter-spacing: 1px;
  color: #fff;
  background: linear-gradient(135deg, var(--terracotta-500), var(--terracotta-700));
  padding: 3px 14px;
  border-radius: 999px;
  margin: 8px 0 14px;
}
.team-desc { font-size: 14px; color: var(--gray-600); }

/* ---------- 行业标准 ---------- */
.std-box {
  background: #fff;
  border: 1px solid var(--gray-300);
  border-top: 4px solid var(--gold-500);
  border-radius: var(--radius);
  padding: 34px;
  box-shadow: var(--shadow);
}
.std-box .std-code {
  font-size: 13px; color: var(--gold-500);
  letter-spacing: 1px; font-weight: 700;
  margin-bottom: 8px;
}
.org-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.org-list span {
  font-size: 13px;
  background: var(--terracotta-50);
  border: 1px solid var(--terracotta-100);
  color: var(--gray-600);
  padding: 5px 14px;
  border-radius: 999px;
}

/* ---------- 体质调养茶产品 ---------- */
.tea-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.tea-card {
  background: #fff;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.25s, border-color 0.25s;
}
.tea-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--terracotta-100); }
.tea-img { height: 220px; background: #f6f1ec; overflow: hidden; }
.tea-img img { width: 100%; height: 100%; object-fit: cover; }
.tea-body { padding: 22px 22px 26px; }
.tea-meta {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  margin-bottom: 10px;
}
.tea-tag {
  font-size: 11px; letter-spacing: 1px;
  color: var(--terracotta-600);
  background: var(--terracotta-50);
  padding: 4px 10px;
  border-radius: 999px;
}
.tea-card h3 { font-size: 20px; color: var(--terracotta-800); margin-bottom: 6px; }
.tea-slogan { font-size: 13px; color: var(--gold-600); margin-bottom: 12px; font-style: italic; }
.tea-card p { font-size: 14px; color: var(--gray-600); line-height: 1.75; margin-bottom: 12px; }
.tea-formula {
  font-size: 12.5px;
  color: var(--gray-500);
  background: var(--gray-100);
  padding: 10px 12px;
  border-radius: 8px;
  line-height: 1.65;
}
.tea-formula strong { color: var(--gray-700); }

/* ---------- 体质九宫格 ---------- */
.body-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.body-item {
  background: #fff;
  border: 1px solid var(--gray-300);
  border-radius: 12px;
  padding: 18px 16px;
  text-align: center;
  font-size: 15px;
  color: var(--terracotta-700);
  font-weight: 600;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.body-item:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--terracotta-300); }
.body-item small { display: block; font-weight: 400; color: var(--gray-600); font-size: 12px; margin-top: 4px; }

/* ---------- 提示条（占位内容说明） ---------- */
.demo-note {
  background: #fff8e6;
  border: 1px solid #f0dfa8;
  color: #8a6d1a;
  font-size: 13px;
  padding: 10px 18px;
  border-radius: 10px;
  margin: 18px auto 0;
  max-width: var(--maxw);
  text-align: center;
}

/* ---------- 响应式 ---------- */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero { padding: 64px 0; }
  .hero h1 { font-size: 32px; }
  .hero-visual { display: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .cards, .values { grid-template-columns: 1fr; }
  .cards.solutions-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .products { grid-template-columns: 1fr; }
  .phase-cards { grid-template-columns: 1fr; }
  .coop-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .team-grid, .team-grid.cols-3 { grid-template-columns: 1fr; }
  .body-grid { grid-template-columns: repeat(2, 1fr); }
  .tea-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 74px; left: 0; right: 0;
    background: var(--bg);
    flex-direction: column;
    gap: 0;
    padding: 8px 24px 16px;
    border-bottom: 1px solid var(--gray-300);
    box-shadow: var(--shadow);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 0; border-bottom: none; }
  .nav-toggle { display: block; }
  .page-hero h1 { font-size: 26px; }
  .section { padding: 60px 0; }
  .btn-ghost { margin-left: 0; margin-top: 12px; }
  .news-item { flex-direction: column; }
  .product-card { flex-direction: column; gap: 18px; }
  .tea-grid { grid-template-columns: 1fr; }
  .cards.solutions-grid { grid-template-columns: 1fr; }
}

/* ---------- 新闻详情页 ---------- */
.article-wrap {
  max-width: 860px;
  background: #fff;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 44px 48px;
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--gray-300);
}
.article-meta .article-date { font-size: 13px; color: var(--gray-600); }
.article-title {
  font-size: 26px;
  line-height: 1.5;
  color: var(--ink);
  margin-bottom: 10px;
}
.article-lead {
  font-size: 15px;
  color: var(--terracotta-700);
  background: var(--terracotta-50);
  border-left: 3px solid var(--terracotta-500);
  border-radius: 0 8px 8px 0;
  padding: 14px 18px;
  margin: 18px 0 26px;
}
.article-body { font-size: 15px; color: var(--ink); }
.article-body p { margin-bottom: 18px; text-align: justify; }
.article-body h3 {
  font-size: 18px;
  color: var(--terracotta-700);
  margin: 30px 0 14px;
  padding-left: 12px;
  border-left: 4px solid var(--gold-500);
}
.article-body ul { margin: 0 0 18px 6px; }
.article-body ul li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 10px;
  color: var(--gray-600);
}
.article-body ul li::before {
  content: "";
  position: absolute;
  left: 0; top: 11px;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--terracotta-500);
}
.article-figure {
  margin: 24px 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--gray-100);
  box-shadow: var(--shadow);
  text-align: center;
}
.article-figure img {
  display: block;
  width: 100%;
  height: auto;
}
.article-figure figcaption {
  padding: 10px 16px;
  font-size: 13px;
  color: var(--gray-600);
  background: #fff;
}
.article-footer { margin-top: 34px; padding-top: 24px; border-top: 1px solid var(--gray-300); }

@media (max-width: 720px) {
  .article-wrap { padding: 28px 20px; }
  .article-title { font-size: 21px; }
}

/* ============================================================
   产品三大序列（products.html 专用）
   ============================================================ */

/* 序列快捷导航 */
.series-nav-wrap { background: var(--bg-soft); border-bottom: 1px solid var(--gray-300); }
.series-nav { display: flex; gap: 14px; padding: 16px 0; flex-wrap: wrap; }
.series-nav a {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 10px 22px; border-radius: 999px;
  background: #fff; border: 1px solid var(--gray-300);
  font-size: 15px; font-weight: 600; color: var(--ink);
  transition: all .2s ease;
}
.series-nav a em {
  font-style: normal; font-size: 12px; font-weight: 700;
  color: var(--terracotta-500); letter-spacing: .5px;
}
.series-nav a:hover { border-color: var(--terracotta-300); background: var(--terracotta-50); transform: translateY(-1px); }

/* 四季板块 */
.season-block { margin-bottom: 44px; }
.season-block:last-of-type { margin-bottom: 0; }
.season-head { display: flex; align-items: center; gap: 18px; margin-bottom: 20px; }
.season-badge {
  flex-shrink: 0; width: 58px; height: 58px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 26px; font-weight: 700; color: #fff;
  box-shadow: var(--shadow);
}
.season-badge.sp { background: linear-gradient(135deg, #5d9e62, #3f7d4e); }   /* 春 · 生机绿 */
.season-badge.su { background: linear-gradient(135deg, #3d8f6b, #2a6e50); }   /* 夏 · 清凉青 */
.season-badge.au { background: linear-gradient(135deg, #c98a3c, #a8652a); }   /* 秋 · 熟金 */
.season-badge.wi { background: linear-gradient(135deg, #8f2b20, #6b1c16); }   /* 冬 · 温赭红 */
.season-intro h3 { font-size: 20px; color: var(--terracotta-800, var(--terracotta-700)); margin-bottom: 2px; }
.season-intro p { font-size: 14px; color: var(--gray-600); }

/* 节气卡片 */
.term-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.term-card {
  background: #fff; border: 1px solid var(--gray-300); border-radius: var(--radius);
  padding: 20px 22px; transition: all .2s ease;
}
.term-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--terracotta-100); }
.term-top { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 10px; }
.term-name { font-size: 19px; font-weight: 700; color: var(--terracotta-700); }
.term-date { font-size: 12px; color: var(--gray-600); }
.term-teas { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
.tea-chip {
  display: inline-block; padding: 4px 12px; border-radius: 999px;
  font-size: 13px; font-weight: 600; line-height: 1.5;
}
.tea-chip.main { background: var(--terracotta-100); color: var(--terracotta-700); border: 1px solid var(--terracotta-300); }
.tea-chip.aux  { background: var(--gold-100); color: #8a6a1a; border: 1px solid var(--gold-300); }
.term-reason { font-size: 13.5px; color: var(--gray-600); line-height: 1.75; }

/* 名贵中药茶 · 即将上市 */
.coming-soon {
  margin-top: 34px; padding: 26px 30px;
  background: linear-gradient(135deg, var(--terracotta-50), var(--gold-100));
  border: 1px dashed var(--gold-300); border-radius: var(--radius);
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
}
.coming-soon p { flex: 1; min-width: 240px; font-size: 15px; color: var(--gray-600); }
.coming-soon a { color: var(--terracotta-500); font-weight: 600; border-bottom: 1px solid var(--terracotta-300); }
.cs-chip {
  flex-shrink: 0; padding: 8px 20px; border-radius: 999px;
  background: linear-gradient(135deg, var(--gold-500), var(--terracotta-500));
  color: #fff; font-size: 15px; font-weight: 700; letter-spacing: 2px;
}

/* 响应式 */
@media (max-width: 900px) {
  .term-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .term-grid { grid-template-columns: 1fr; }
  .season-head { flex-direction: row; align-items: center; }
  .season-badge { width: 48px; height: 48px; font-size: 22px; }
  .series-nav a { padding: 8px 16px; font-size: 14px; }
}