/* 丹气氤氲 · 官网四页共享样式（移动端优先） */
:root {
  --green-deep: #2d4a35;
  --green: #3f6b4a;
  --green-soft: #6e8f74;
  --cream: #faf6ec;
  --paper: #fffdf7;
  --ink: #2b2b26;
  --ink-soft: #6b6b60;
  --gold: #b8934a;
  --gold-soft: #e8d9b8;
  --line: #e5dec9;
  --danger: #a0522d;
  --radius: 14px;
  --maxw: 720px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  background: var(--cream);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--green); text-decoration: none; }

/* ---------- 顶栏 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250, 246, 236, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  max-width: var(--maxw); margin: 0 auto;
  padding: 10px 16px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.brand {
  font-family: "Songti SC", "SimSun", serif;
  font-weight: 700; font-size: 19px; color: var(--green-deep);
  letter-spacing: 2px; display: flex; align-items: center; gap: 8px;
}
.brand .seal {
  width: 30px; height: 30px; border-radius: 7px;
  background: var(--green-deep); color: var(--cream);
  font-size: 13px; letter-spacing: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: "Songti SC", "SimSun", serif;
}
.nav-toggle { display: none; }
.nav-links { display: flex; gap: 4px; align-items: center; }
.nav-links a {
  padding: 7px 10px; border-radius: 8px; font-size: 14px; color: var(--ink-soft);
  white-space: nowrap;
}
.nav-links a:hover { background: var(--gold-soft); color: var(--green-deep); }
.nav-links a.active { background: var(--green-deep); color: var(--cream); }
.nav-links a.nav-cta {
  background: var(--gold); color: #fff; font-weight: 600;
}
.nav-links a.nav-cta:hover { background: #a67f36; color: #fff; }

/* 移动端导航：横向可滚动 */
@media (max-width: 640px) {
  .header-inner { flex-wrap: wrap; padding: 8px 12px; }
  .nav-links {
    width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch;
    padding-bottom: 4px; gap: 6px;
  }
  .nav-links a { flex: 0 0 auto; }
}

/* ---------- Hero ---------- */
.hero {
  max-width: var(--maxw); margin: 0 auto;
  padding: 52px 20px 40px; text-align: center;
}
.hero .kicker {
  display: inline-block; font-size: 13px; letter-spacing: 3px;
  color: var(--green-soft); border: 1px solid var(--line);
  padding: 4px 14px; border-radius: 999px; background: var(--paper);
  margin-bottom: 18px;
}
.hero h1 {
  font-family: "Songti SC", "SimSun", serif;
  font-size: 34px; line-height: 1.35; color: var(--green-deep);
  letter-spacing: 2px;
}
.hero h1 .en { display: block; font-size: 14px; letter-spacing: 5px; color: var(--gold); margin-top: 8px; font-family: sans-serif; font-weight: 400; }
.hero p.sub {
  margin: 18px auto 26px; max-width: 520px;
  color: var(--ink-soft); font-size: 16.5px;
}
.hero .motto {
  font-family: "Songti SC", "SimSun", serif;
  color: var(--green); font-size: 17px;
  border-top: 1px dashed var(--line); border-bottom: 1px dashed var(--line);
  padding: 12px 0; margin: 0 auto 28px; max-width: 480px;
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 12px 26px; border-radius: 999px;
  font-size: 16px; font-weight: 600; cursor: pointer; border: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--green-deep); color: var(--cream); box-shadow: 0 4px 14px rgba(45,74,53,0.25); }
.btn-primary:hover { background: var(--green); }
.btn-gold { background: var(--gold); color: #fff; box-shadow: 0 4px 14px rgba(184,147,74,0.3); }
.btn-gold:hover { background: #a67f36; }
.btn-ghost { background: transparent; color: var(--green-deep); border: 1.5px solid var(--green-deep); }
.btn-ghost:hover { background: var(--green-deep); color: var(--cream); }
.btn-block { display: flex; width: 100%; }
.btn-row { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }

/* ---------- 区块 ---------- */
.section { max-width: var(--maxw); margin: 0 auto; padding: 36px 20px; }
.section-title { text-align: center; margin-bottom: 8px; }
.section-title .tag {
  font-size: 12.5px; letter-spacing: 3px; color: var(--gold);
}
.section-title h2 {
  font-family: "Songti SC", "SimSun", serif;
  font-size: 24px; color: var(--green-deep); letter-spacing: 2px; margin-top: 4px;
}
.section-title p.desc { color: var(--ink-soft); font-size: 15px; margin-top: 8px; }
.divider {
  width: 44px; height: 3px; background: var(--gold);
  border-radius: 2px; margin: 12px auto 22px;
}

/* 卡片 */
.card {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 22px 20px; margin-bottom: 16px;
  box-shadow: 0 2px 8px rgba(45, 74, 53, 0.05);
}
.card h3 {
  font-family: "Songti SC", "SimSun", serif;
  font-size: 18px; color: var(--green-deep); margin-bottom: 10px;
  display: flex; align-items: center; gap: 8px;
}
.card h3 .num {
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--gold-soft); color: var(--gold);
  font-size: 14px; display: inline-flex; align-items: center; justify-content: center;
  font-family: sans-serif; flex: 0 0 auto;
}
.card p { color: var(--ink-soft); font-size: 15px; }

/* 三板块入口 */
.tri-grid { display: grid; grid-template-columns: 1fr; gap: 14px; }
@media (min-width: 640px) { .tri-grid { grid-template-columns: repeat(3, 1fr); } }
.tri-item {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 22px 18px; text-align: center;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.tri-item:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(45,74,53,0.1); }
.tri-item .icon { font-size: 32px; margin-bottom: 10px; }
.tri-item h3 { font-family: "Songti SC", "SimSun", serif; font-size: 18px; color: var(--green-deep); }
.tri-item p { font-size: 14px; color: var(--ink-soft); margin-top: 6px; }
.tri-item a.more { display: inline-block; margin-top: 12px; font-size: 14px; color: var(--gold); font-weight: 600; }

/* 数据条 */
.stats {
  display: flex; justify-content: center; gap: 8px; flex-wrap: wrap;
  max-width: var(--maxw); margin: 0 auto; padding: 0 20px 36px;
}
.stat {
  background: var(--green-deep); color: var(--cream);
  border-radius: var(--radius); padding: 14px 20px; text-align: center;
  flex: 1 1 140px;
}
.stat b { display: block; font-size: 20px; letter-spacing: 1px; }
.stat span { font-size: 12.5px; opacity: 0.85; }

/* 产品页 */
.product-hero {
  max-width: var(--maxw); margin: 0 auto; padding: 44px 20px 12px;
  display: flex; flex-direction: column; align-items: center; text-align: center;
}
.product-visual {
  width: 100%; max-width: 420px; border-radius: var(--radius);
  background: linear-gradient(160deg, #eef2e6, #e2ead8);
  border: 1px solid var(--line);
  padding: 34px 24px; margin-bottom: 20px;
}
.product-visual .jar {
  width: 92px; height: 118px; margin: 0 auto 14px;
  border-radius: 12px 12px 8px 8px;
  background: linear-gradient(180deg, #c9a35d, #a8813e);
  position: relative; box-shadow: inset 0 -14px 20px rgba(0,0,0,0.12);
}
.product-visual .jar::before {
  content: ""; position: absolute; top: -10px; left: 6px; right: 6px; height: 14px;
  background: #8f6c2f; border-radius: 6px 6px 0 0;
}
.product-visual .jar span {
  position: absolute; inset: 26px 10px auto; text-align: center;
  color: #fff; font-family: "Songti SC","SimSun",serif; font-size: 15px; letter-spacing: 2px;
  writing-mode: vertical-rl; margin: 0 auto;
}
.product-visual .caption { font-size: 13.5px; color: var(--ink-soft); }
.price-line { font-size: 15px; color: var(--ink-soft); }
.price-line b { color: var(--green-deep); font-size: 17px; }

.steps { counter-reset: step; }
.step-item { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 18px; }
.step-item .dot {
  counter-increment: step; flex: 0 0 auto;
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--green-deep); color: var(--cream);
  display: flex; align-items: center; justify-content: center; font-size: 15px;
}
.step-item .dot::before { content: counter(step); }
.step-item h4 { font-size: 16px; color: var(--green-deep); }
.step-item p { font-size: 14.5px; color: var(--ink-soft); }

/* FAQ */
.faq details {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: 12px; margin-bottom: 10px; overflow: hidden;
}
.faq summary {
  cursor: pointer; padding: 15px 18px; font-weight: 600; font-size: 15.5px;
  color: var(--green-deep); list-style: none; position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 18px; top: 50%;
  transform: translateY(-50%); color: var(--gold); font-size: 20px;
}
.faq details[open] summary::after { content: "−"; }
.faq details p { padding: 0 18px 15px; font-size: 14.5px; color: var(--ink-soft); }

/* 合规声明 */
.compliance {
  max-width: var(--maxw); margin: 0 auto; padding: 0 20px 30px;
}
.compliance .box {
  background: #fdf3e7; border: 1px solid #ecd9bd; border-radius: var(--radius);
  padding: 18px 20px; font-size: 13.5px; color: #7a5c33; line-height: 1.8;
}
.compliance .box b { display: block; margin-bottom: 6px; color: #8f5a1f; }

/* 训练营 */
.camp-banner {
  max-width: var(--maxw); margin: 0 auto; padding: 40px 20px 10px; text-align: center;
}
.camp-banner .date-badge {
  display: inline-block; background: var(--green-deep); color: var(--cream);
  padding: 8px 22px; border-radius: 999px; font-size: 15px; letter-spacing: 1px;
  margin-bottom: 16px;
}
.camp-banner h1 {
  font-family: "Songti SC","SimSun",serif; font-size: 28px;
  color: var(--green-deep); letter-spacing: 2px;
}
.scarcity {
  color: var(--danger); font-weight: 600; font-size: 14.5px;
  margin-top: 10px;
}
.info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 480px) { .info-grid { grid-template-columns: 1fr; } }
.info-cell {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: 12px; padding: 16px; text-align: center;
}
.info-cell .label { font-size: 12.5px; color: var(--gold); letter-spacing: 2px; }
.info-cell .value { font-size: 16px; font-weight: 700; color: var(--green-deep); margin-top: 4px; }
.info-cell .note { font-size: 12.5px; color: var(--ink-soft); margin-top: 2px; }

/* 表单 */
.form-card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 20px; }
.form-card label { display: block; font-size: 14px; font-weight: 600; color: var(--green-deep); margin: 14px 0 6px; }
.form-card label:first-of-type { margin-top: 0; }
.form-card input, .form-card select, .form-card textarea {
  width: 100%; min-height: 46px; padding: 10px 14px;
  border: 1px solid var(--line); border-radius: 10px;
  font-size: 16px; background: var(--cream); color: var(--ink);
  font-family: inherit;
}
.form-card input:focus, .form-card select:focus, .form-card textarea:focus {
  outline: none; border-color: var(--green); background: #fff;
}
.form-card .form-note { font-size: 13px; color: var(--ink-soft); margin-top: 12px; text-align: center; }
.form-success {
  display: none; text-align: center; padding: 30px 10px;
}
.form-success .big { font-size: 40px; }
.form-success h3 { color: var(--green-deep); font-family: "Songti SC","SimSun",serif; margin: 10px 0 6px; }
.form-success p { color: var(--ink-soft); font-size: 14.5px; }

/* 内容聚合页 */
.feed-list .feed-item {
  display: flex; gap: 12px; align-items: flex-start;
  background: var(--paper); border: 1px solid var(--line);
  border-radius: 12px; padding: 16px; margin-bottom: 12px;
}
.feed-item .thumb {
  flex: 0 0 64px; height: 64px; border-radius: 10px;
  background: linear-gradient(150deg, #dfe8d4, #cdd9bd);
  display: flex; align-items: center; justify-content: center; font-size: 26px;
}
.feed-item h4 { font-size: 15.5px; color: var(--ink); line-height: 1.5; }
.feed-item .meta { font-size: 12.5px; color: var(--ink-soft); margin-top: 4px; }
.feed-item .cat {
  display: inline-block; font-size: 11.5px; padding: 1px 8px; border-radius: 999px;
  margin-right: 6px; border: 1px solid;
}
.cat-food { color: #7a5c33; border-color: #d9c193; background: #faf1dd; }
.cat-gongfa { color: #3f6b4a; border-color: #b7ccba; background: #e7efe6; }
.cat-idea { color: #4a5f7a; border-color: #b8c6d9; background: #e6ecf4; }

.platform-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
@media (min-width: 560px) { .platform-grid { grid-template-columns: repeat(3, 1fr); } }
.platform-item {
  background: var(--paper); border: 1px solid var(--line); border-radius: 12px;
  padding: 18px 12px; text-align: center;
}
.platform-item .p-icon { font-size: 26px; }
.platform-item h4 { font-size: 15px; color: var(--green-deep); margin-top: 6px; }
.platform-item p { font-size: 12.5px; color: var(--ink-soft); margin-top: 2px; }

/* 社群引导 */
.community-cta {
  max-width: var(--maxw); margin: 0 auto 30px; padding: 0 20px;
}
.community-cta .inner {
  background: var(--green-deep); color: var(--cream);
  border-radius: var(--radius); padding: 30px 24px; text-align: center;
}
.community-cta h2 { font-family: "Songti SC","SimSun",serif; font-size: 22px; letter-spacing: 2px; }
.community-cta p { font-size: 14.5px; opacity: 0.88; margin: 10px 0 18px; }
.qr-placeholder {
  width: 110px; height: 110px; margin: 0 auto 14px;
  background: var(--paper); border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: var(--green-soft); font-size: 12.5px; text-align: center; line-height: 1.5;
}

/* 底部 CTA 条 */
.final-cta { text-align: center; padding: 10px 20px 46px; max-width: var(--maxw); margin: 0 auto; }
.final-cta h2 {
  font-family: "Songti SC","SimSun",serif; font-size: 22px;
  color: var(--green-deep); margin-bottom: 6px; letter-spacing: 2px;
}
.final-cta p { color: var(--ink-soft); font-size: 14.5px; margin-bottom: 20px; }

/* 页脚 */
.site-footer {
  border-top: 1px solid var(--line); background: var(--paper);
  padding: 26px 20px 90px; text-align: center;
}
.site-footer .f-brand {
  font-family: "Songti SC","SimSun",serif; font-size: 17px;
  color: var(--green-deep); letter-spacing: 3px; margin-bottom: 8px;
}
.site-footer p { font-size: 12.5px; color: var(--ink-soft); line-height: 1.9; }
.site-footer .compliance-line { color: #a08a5a; margin-top: 8px; }
.site-footer .links { margin-top: 10px; font-size: 13px; }
.site-footer .links a { margin: 0 8px; color: var(--green-soft); }

/* 移动端底部悬浮 CTA */
.mobile-cta-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  background: rgba(250,246,236,0.96); border-top: 1px solid var(--line);
  backdrop-filter: blur(8px);
  display: flex; gap: 10px;
}
@media (min-width: 641px) { .mobile-cta-bar { display: none; } }
.mobile-cta-bar .btn { flex: 1; min-height: 46px; font-size: 15px; }

/* ---------- 健康管理版新增组件 ---------- */

/* 三板块大卡（首页） */
.pillar-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
@media (min-width: 640px) { .pillar-grid { grid-template-columns: repeat(3, 1fr); } }
.pillar {
  position: relative; background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 26px 20px; overflow: hidden;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.pillar:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(45,74,53,0.12); }
.pillar .p-tag {
  display: inline-block; font-size: 12px; letter-spacing: 2px;
  color: var(--gold); border: 1px solid var(--gold-soft);
  background: #faf5e8; border-radius: 999px; padding: 2px 12px; margin-bottom: 12px;
}
.pillar h3 {
  font-family: "Songti SC","SimSun",serif; font-size: 21px;
  color: var(--green-deep); letter-spacing: 1px;
}
.pillar .p-src { font-size: 12.5px; color: var(--gold); margin-top: 2px; }
.pillar p { font-size: 14px; color: var(--ink-soft); margin-top: 10px; }
.pillar a.more {
  display: inline-block; margin-top: 14px; font-size: 14.5px;
  color: var(--green-deep); font-weight: 600;
}

/* 体系说明条 */
.system-band {
  background: var(--green-deep); color: var(--cream);
  border-radius: var(--radius); padding: 26px 22px; text-align: center;
}
.system-band h2 { font-family: "Songti SC","SimSun",serif; font-size: 21px; letter-spacing: 2px; }
.system-band p { font-size: 14.5px; opacity: 0.9; margin-top: 10px; }
.system-band .tri {
  display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; margin-top: 16px;
}
.system-band .tri span {
  background: rgba(255,255,255,0.12); border-radius: 999px;
  padding: 6px 16px; font-size: 14px; letter-spacing: 1px;
}

/* 对比表（太极页） */
.vs-wrap { display: grid; grid-template-columns: 1fr; gap: 12px; }
@media (min-width: 640px) { .vs-wrap { grid-template-columns: 1fr 1fr; } }
.vs-col { border-radius: var(--radius); padding: 20px 18px; }
.vs-col.old { background: #f4f1e8; border: 1px solid var(--line); }
.vs-col.new { background: #eaf1e8; border: 1px solid #bcd3bd; }
.vs-col h3 { font-family: "Songti SC","SimSun",serif; font-size: 17px; margin-bottom: 12px; }
.vs-col.old h3 { color: var(--ink-soft); }
.vs-col.new h3 { color: var(--green-deep); }
.vs-col ul { list-style: none; }
.vs-col li { font-size: 14px; padding: 7px 0 7px 24px; position: relative; color: var(--ink-soft); }
.vs-col.old li::before { content: "✕"; position: absolute; left: 0; color: #b3a98f; }
.vs-col.new li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 700; }

/* 四价值 / 人群网格 */
.quad-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (min-width: 640px) { .quad-grid { grid-template-columns: repeat(4, 1fr); } }
.quad-item {
  background: var(--paper); border: 1px solid var(--line); border-radius: 12px;
  padding: 18px 14px; text-align: center;
}
.quad-item .icon { font-size: 26px; }
.quad-item h4 { font-size: 15.5px; color: var(--green-deep); margin-top: 8px; }
.quad-item p { font-size: 12.5px; color: var(--ink-soft); margin-top: 4px; line-height: 1.6; }

/* 将组卡（食养页） */
.gen-grid { display: grid; grid-template-columns: 1fr; gap: 14px; }
@media (min-width: 640px) { .gen-grid { grid-template-columns: 1fr 1fr; } }
.gen-card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px 18px; position: relative;
}
.gen-card .g-no {
  position: absolute; top: 14px; right: 16px; font-size: 12px;
  color: var(--gold); letter-spacing: 1px;
}
.gen-card h3 {
  font-family: "Songti SC","SimSun",serif; font-size: 18px; color: var(--green-deep);
}
.gen-card .g-scene { font-size: 12px; color: var(--gold); margin-top: 2px; letter-spacing: 1px; }
.gen-card .g-team { margin: 12px 0 10px; display: flex; flex-direction: column; gap: 6px; }
.gen-card .g-team span {
  font-size: 13.5px; color: var(--ink); background: var(--cream);
  border: 1px dashed var(--line); border-radius: 8px; padding: 5px 10px;
}
.gen-card .g-line {
  font-size: 14px; color: var(--ink-soft); border-top: 1px dashed var(--line);
  padding-top: 10px; font-style: normal;
}

/* 九层心智地图（心理页） */
.layer-list { display: flex; flex-direction: column; gap: 10px; }
.layer-item {
  display: flex; gap: 14px; align-items: flex-start;
  background: var(--paper); border: 1px solid var(--line);
  border-radius: 12px; padding: 14px 16px;
}
.layer-item .lv {
  flex: 0 0 auto; width: 44px; text-align: center;
  font-family: "Songti SC","SimSun",serif; font-size: 13px; color: var(--cream);
  background: var(--green-deep); border-radius: 10px; padding: 6px 0;
  align-self: center;
}
.layer-item h4 { font-size: 15.5px; color: var(--green-deep); }
.layer-item h4 .prax { color: var(--gold); font-weight: 600; margin-left: 6px; }
.layer-item p { font-size: 13.5px; color: var(--ink-soft); margin-top: 2px; }