/* 健康中国 — 从 Axure eye 原型还原的纯 HTML/CSS 布局 */

:root {
  --bg-green: #003600;
  --text-cream: #f5e6d3;
  --text-white: #ffffff;
  --page-max-index: 1338px;
  --page-max-legal: 840px;
  --font-sans: "Arial", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
    sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  background-color: var(--bg-green);
  color: var(--text-cream);
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

a {
  color: var(--text-cream);
  text-decoration: underline;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--text-white);
}

/* ——— 顶部导航 ——— */
.site-nav {
  padding: 12px 24px;
  border-bottom: 1px solid rgba(245, 230, 211, 0.2);
}

.site-nav__inner {
  max-width: var(--page-max-index);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.site-nav__links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav__links a {
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
}

.site-nav__links a[aria-current="page"] {
  color: var(--text-white);
  text-decoration: underline;
}

.site-nav__label {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-cream);
  opacity: 0.9;
}

/* ——— 首页 ——— */
.page-index__main {
  max-width: var(--page-max-index);
  margin: 0 auto;
  padding: 0 24px 48px;
}

.brand-block {
  text-align: center;
  padding-top: clamp(8px, 2vw, 24px);
}

.brand-title {
  margin: 0;
  font-size: clamp(48px, 10vw, 144px);
  font-weight: 700;
  line-height: 1.05;
  color: var(--text-cream);
  letter-spacing: 0.02em;
}

.brand-domain {
  margin: clamp(4px, 1.5vw, 16px) 0 0;
  font-size: clamp(28px, 5vw, 72px);
  font-weight: 700;
  color: var(--text-cream);
}

.taglines {
  text-align: center;
  margin-top: clamp(32px, 6vw, 120px);
}

.taglines p {
  margin: 0;
  font-size: clamp(24px, 4vw, 72px);
  font-weight: 400;
  line-height: 1.2;
}

.taglines p + p {
  margin-top: clamp(20px, 3vw, 48px);
}

.hero-banner {
  display: block;
  width: min(1280px, 100%);
  margin: clamp(24px, 4vw, 48px) auto 0;
  height: auto;
}

.pillars {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: clamp(16px, 3vw, 32px);
  max-width: 1280px;
  margin: clamp(24px, 4vw, 40px) auto 0;
  padding: 8px 0;
}

@media (min-width: 1100px) {
  .pillars {
    justify-content: space-between;
    flex-wrap: nowrap;
    padding-left: 4px;
    padding-right: 4px;
  }
}

.pillar {
  text-align: center;
  min-width: 72px;
}

.pillar .cn {
  display: block;
  font-size: clamp(22px, 2.2vw, 28px);
  font-weight: 400;
}

.pillar .en {
  display: block;
  font-size: clamp(16px, 1.6vw, 20px);
  font-weight: 400;
  margin-top: 4px;
}

.site-footer {
  text-align: center;
  margin-top: clamp(40px, 8vw, 100px);
  padding-bottom: 32px;
}

.footer-legal {
  margin: 0 0 12px;
}

.footer-legal a {
  font-size: clamp(15px, 1.6vw, 18px);
  font-weight: 600;
  text-decoration: underline;
}

.footer-row {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px 12px;
  font-size: clamp(16px, 1.8vw, 28px);
  color: var(--text-white);
}

.footer-row .footer-mark {
  width: 32px;
  height: 30px;
  object-fit: contain;
}

/* ——— 隐私政策页 ——— */
.page-legal {
  padding-bottom: 32px;
}

.legal-main {
  max-width: var(--page-max-legal);
  margin: 0 auto;
  padding: 24px 24px 48px;
}

.legal-article {
  background: rgba(0, 0, 0, 0.12);
  border-radius: 12px;
  padding: clamp(20px, 4vw, 32px);
  border: 1px solid rgba(245, 230, 211, 0.15);
}

.legal-title {
  margin: 0 0 12px;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  color: var(--text-white);
  text-align: center;
}

.legal-updated {
  margin: 0 0 6px;
  font-size: 0.9rem;
  opacity: 0.92;
  text-align: center;
}

.legal-lead {
  margin: 1.25rem 0 0;
  line-height: 1.65;
  font-size: 0.98rem;
}

.legal-lead--en {
  font-size: 0.92rem;
  opacity: 0.88;
}

.legal-section {
  margin-top: 1.75rem;
}

.legal-section h2 {
  margin: 0 0 0.75rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-white);
}

.legal-section p,
.legal-section li {
  margin: 0 0 0.65rem;
  line-height: 1.7;
  font-size: 0.95rem;
}

.legal-section ul {
  margin: 0 0 0.5rem;
  padding-left: 1.35rem;
}

.legal-back {
  margin: 24px 0 0;
  text-align: center;
}