/* =========================================================
   康頤健康 · HEYUAN Wellness — 设计系统
   风格参考：Apex Health & Wellness（干净 / 专业 / 留白 / 信任感）
   配色：深青绿主色 + 暖金点缀 + 米白底
   ========================================================= */

:root {
  --bg: #f6f4ef;
  --bg-soft: #efece4;
  --surface: #ffffff;
  --primary: #1f6f6b;
  --primary-dark: #154e4b;
  --primary-soft: #e4efee;
  --accent: #c9a24b;
  --accent-soft: #f3ead4;
  --text: #20302f;
  --muted: #5e6f6d;
  --border: #e3ded3;
  --shadow-sm: 0 2px 10px rgba(27, 54, 52, 0.06);
  --shadow-md: 0 10px 30px rgba(27, 54, 52, 0.10);
  --shadow-lg: 0 20px 50px rgba(27, 54, 52, 0.16);
  --radius: 16px;
  --radius-sm: 10px;
  --maxw: 1180px;
  --nav-h: 72px;
  --font-serif: "Noto Serif SC", "Songti SC", Georgia, serif;
  --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
}

/* ---------- 双语切换（声明式 .zh / .en） ---------- */
.zh, .en { display: none; }
html.lang-zh .zh { display: inline; }
html.lang-en .en { display: inline; }
/* 块级元素内的翻译 span 需要块显示时 */
p .zh, p .en, h1 .zh, h1 .en, h2 .zh, h2 .en, h3 .zh, h3 .en, h4 .zh, h4 .en, li .zh, li .en, div .zh, div .en { display: none; }
html.lang-zh p .zh, html.lang-zh h1 .zh, html.lang-zh h2 .zh, html.lang-zh h3 .zh, html.lang-zh h4 .zh, html.lang-zh li .zh, html.lang-zh div .zh,
html.lang-en p .en, html.lang-en h1 .en, html.lang-en h2 .en, html.lang-en h3 .en, html.lang-en h4 .en, html.lang-en li .en, html.lang-en div .en { display: inline; }

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

html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); }

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- 排版 ---------- */
h1, h2, h3, h4 { font-family: var(--font-serif); font-weight: 600; line-height: 1.25; color: var(--text); }
.section-title { font-size: clamp(1.8rem, 3.4vw, 2.6rem); letter-spacing: .5px; }
.section-sub { color: var(--muted); font-size: 1.05rem; max-width: 620px; margin: 14px auto 0; }

.eyebrow {
  display: inline-block;
  font-size: .8rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 12px;
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: .98rem;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: all .25s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--primary); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-accent { background: var(--accent); color: #2a2410; }
.btn-accent:hover { background: #b88f3a; transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-ghost:hover { background: var(--primary-soft); }
.btn-light { background: #fff; color: var(--primary-dark); }
.btn-light:hover { background: var(--bg-soft); }
.btn-lg { padding: 16px 34px; font-size: 1.05rem; }
.btn-sm { padding: 8px 16px; font-size: .86rem; }

/* ---------- 顶部导航 ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 100;
  display: flex; align-items: center;
  background: rgba(246, 244, 239, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: all .3s ease;
}
.site-header.scrolled { background: rgba(255,255,255,0.92); border-color: var(--border); box-shadow: var(--shadow-sm); }
.nav { display: flex; align-items: center; justify-content: space-between; width: 100%; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-serif); font-weight: 700; font-size: 1.25rem; color: var(--primary-dark); white-space: nowrap; flex-shrink: 0; }
.brand .logo-img {
  height: 42px; width: auto; display: block;
  filter: drop-shadow(0 1px 2px rgba(15,61,62,.08));
}
.site-footer .brand .logo-img {
  filter: brightness(0) invert(1) drop-shadow(0 1px 2px rgba(0,0,0,.2));
  height: 48px;
}
.brand small { display: block; font-family: var(--font-sans); font-weight: 500; font-size: .62rem; letter-spacing: 2px; color: var(--muted); }

.nav-links { display: flex; align-items: center; gap: 30px; flex-shrink: 0; }
.nav-links a { font-size: .96rem; font-weight: 500; color: var(--text); position: relative; padding: 6px 0; white-space: nowrap; }
.nav-links a::after { content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 0; background: var(--primary); transition: width .25s; }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-links a.active { color: var(--primary); }

.nav-right { display: flex; align-items: center; gap: 14px; flex-shrink: 0; white-space: nowrap; }

/* 语言切换 */
.lang-switch { display: inline-flex; background: var(--bg-soft); border-radius: 999px; padding: 3px; }
.lang-switch button {
  border: none; background: transparent; cursor: pointer;
  padding: 6px 12px; border-radius: 999px; font-weight: 600; font-size: .85rem; color: var(--muted);
  transition: all .2s;
}
.lang-switch button.active { background: #fff; color: var(--primary); box-shadow: var(--shadow-sm); }

.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; }
.hamburger span { width: 24px; height: 2.5px; background: var(--text); border-radius: 2px; transition: .3s; }
.do-not { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 6px; }
.do-not span { display: inline-flex; flex-direction: column; align-items: center; gap: 3px; padding: 12px 18px; min-width: 0; border: 1.5px solid var(--accent); border-radius: 12px; color: var(--primary); font-weight: 600; font-size: .95rem; background: #fff; }
.do-not span .en { font-size: .9rem; color: var(--primary); font-weight: 600; }

/* ---------- 区块通用 ---------- */
section { padding: 90px 0; }
.section-head { text-align: center; margin-bottom: 54px; }
.bg-soft { background: var(--bg-soft); }
.bg-primary { background: var(--primary); color: #fff; }
.bg-primary h2, .bg-primary h3 { color: #fff; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex; align-items: center;
  padding-top: var(--nav-h);
  background:
    linear-gradient(105deg, rgba(21,78,75,.92) 0%, rgba(21,78,75,.72) 42%, rgba(21,78,75,.30) 100%),
    url("../img/A_modern__bright_and_minimal_A_2026-08-03T05-43-11.png") center/cover no-repeat;
  color: #fff;
}
.hero .container { position: relative; z-index: 2; }
.hero-content { max-width: 660px; }
.hero h1 { color: #fff; font-size: clamp(2.1rem, 5vw, 3.6rem); line-height: 1.18; }
.hero .lead { font-size: 1.15rem; color: rgba(255,255,255,.9); margin: 22px 0 32px; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 30px; }
.hero-badges .badge {
  background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.25);
  padding: 8px 16px; border-radius: 999px; font-size: .9rem; backdrop-filter: blur(4px);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-stats { display: flex; gap: 40px; margin-top: 48px; }
.hero-stats .stat .num { font-family: var(--font-serif); font-size: 2.2rem; font-weight: 700; color: var(--accent); }
.hero-stats .stat .label { font-size: .9rem; color: rgba(255,255,255,.82); }

/* ---------- 卡片网格 ---------- */
.grid { display: grid; gap: 26px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 30px;
  box-shadow: var(--shadow-sm); transition: transform .3s ease, box-shadow .3s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }

.service-card .icon {
  width: 56px; height: 56px; border-radius: 14px;
  background: var(--primary-soft); color: var(--primary);
  display: grid; place-items: center; margin-bottom: 18px;
}
.service-card h3 { font-size: 1.25rem; margin-bottom: 10px; }
.service-card p { color: var(--muted); font-size: .96rem; }
.service-card .more { display: inline-block; margin-top: 16px; color: var(--primary); font-weight: 600; font-size: .92rem; }

/* 门店卡片 */
.location-card { overflow: hidden; padding: 0; }
.location-card .loc-img { height: 170px; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); position: relative; display: grid; place-items: center; color: #fff; }
.location-card .loc-img span { font-family: var(--font-serif); font-size: 2.4rem; opacity: .35; }
.location-card .loc-body { padding: 24px 26px; }
.location-card h3 { font-size: 1.2rem; }
.location-card .addr { color: var(--muted); font-size: .92rem; margin: 8px 0 14px; }
.location-card .meta { font-size: .88rem; color: var(--primary); font-weight: 600; }

/* 团队卡片 */
.team-card { text-align: center; padding: 0; overflow: hidden; }
.team-card .avatar {
  height: 230px; background: linear-gradient(135deg, var(--bg-soft), var(--primary-soft));
  display: grid; place-items: center; font-family: var(--font-serif); font-size: 3rem; color: var(--primary); position: relative;
}
.team-card .avatar img { width: 100%; height: 100%; object-fit: cover; }
.team-card .t-body { padding: 22px 20px 26px; }
.team-card h3 { font-size: 1.15rem; }
.team-card .role { color: var(--accent); font-weight: 600; font-size: .9rem; margin: 4px 0 10px; }
.team-card .bio { color: var(--muted); font-size: .9rem; }

/* 文章卡片 */
.post-card { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.post-card .post-img { height: 180px; background: linear-gradient(135deg,#cfe0de,#a9c9c6); }
.post-card .post-body { padding: 22px 24px 26px; flex: 1; display: flex; flex-direction: column; }
.post-card .tag { font-size: .78rem; color: var(--primary); font-weight: 700; letter-spacing: 1px; text-transform: uppercase; }
.post-card h3 { font-size: 1.12rem; margin: 10px 0 8px; line-height: 1.4; }
.post-card p { color: var(--muted); font-size: .92rem; flex: 1; }
.post-card .read { margin-top: 14px; color: var(--primary); font-weight: 600; font-size: .9rem; }

/* ---------- 预约 CTA 区 ---------- */
.cta-band { background: var(--primary); color: #fff; border-radius: var(--radius); padding: 56px 48px; text-align: center; box-shadow: var(--shadow-lg); }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,.88); max-width: 560px; margin: 14px auto 28px; }
.cta-band .hero-actions { justify-content: center; }

/* ---------- 页脚 ---------- */
.site-footer { background: #15302e; color: rgba(255,255,255,.75); padding: 64px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 36px; }
.site-footer .brand { color: #fff; margin-bottom: 16px; }
.site-footer .brand small { color: rgba(255,255,255,.6); }
.site-footer p { font-size: .92rem; line-height: 1.8; }
.footer-col h4 { color: #fff; font-size: 1.05rem; margin-bottom: 16px; font-family: var(--font-sans); font-weight: 600; }
.footer-col a, .footer-col li { color: rgba(255,255,255,.72); font-size: .92rem; display: block; padding: 5px 0; transition: color .2s; }
.footer-col a:hover { color: var(--accent); }
.footer-disclaimer { border-top: 1px solid rgba(255,255,255,.12); margin-top: 40px; padding-top: 20px; font-size: .82rem; line-height: 1.8; color: rgba(255,255,255,.5); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 20px; padding-top: 22px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: .85rem; color: rgba(255,255,255,.55); }
/* 服務頁：適合對象 / 注意事項 */
/* ---------- 做法 / 步驟卡 ---------- */
.step-card { position: relative; padding-top: 34px; }
.step-card .step-no {
  position: absolute; top: -18px; left: 30px;
  width: 46px; height: 46px; border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff; display: grid; place-items: center;
  font-family: var(--font-serif); font-size: 1.15rem; font-weight: 700;
  box-shadow: var(--shadow-sm);
}
.step-card h3 { font-size: 1.18rem; margin-bottom: 10px; }
.step-card p { color: var(--muted); font-size: .96rem; }
.note {
  display: inline-block; margin-top: 14px; padding: 5px 12px;
  background: var(--primary-soft); color: var(--primary);
  border-radius: 999px; font-size: .84rem; font-weight: 600;
}

/* ---------- 置頂長文卡 ---------- */
.post-featured {
  display: grid; grid-template-columns: 1fr 1.35fr;
  padding: 0; overflow: hidden; margin-bottom: 34px;
}
.post-featured .post-img {
  min-height: 250px; height: 100%; border-radius: 0;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  display: grid; place-items: center;
}
.post-featured .post-img svg { width: 74px; height: 74px; color: rgba(255,255,255,.42); }
.post-featured .f-body { padding: 36px 40px; align-self: center; }
.post-featured h3 { font-size: 1.52rem; margin: 12px 0 14px; line-height: 1.5; }
.post-featured p { color: var(--muted); font-size: 1rem; line-height: 1.9; }
.post-featured .tag { background: var(--accent); color: #fff; }
@media (max-width: 860px) {
  .post-featured { grid-template-columns: 1fr; }
  .post-featured .post-img { min-height: 170px; }
  .post-featured .f-body { padding: 28px 26px; }
  .post-featured h3 { font-size: 1.3rem; }
}

/* ---------- 引言 ---------- */
.pull-quote {
  max-width: 780px; margin: 56px auto 0; text-align: center; position: relative;
  padding: 34px 30px 30px;
}
.pull-quote::before {
  content: "\201C"; position: absolute; top: -6px; left: 50%; transform: translateX(-50%);
  font-family: var(--font-serif); font-size: 4.2rem; line-height: 1; color: var(--accent); opacity: .5;
}
.pull-quote p {
  font-family: var(--font-serif); font-size: 1.32rem; line-height: 1.85;
  color: var(--primary-dark); font-weight: 600;
}
.pull-quote cite {
  display: block; margin-top: 16px; font-style: normal;
  font-size: .92rem; color: var(--muted); letter-spacing: 1px;
}

/* ---------- 兩種狀況對照（可服務 / 請就醫） ---------- */
.triage { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; margin-top: 12px; }
.triage-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 30px 32px; box-shadow: var(--shadow-sm); }
.triage-card.can { border-top: 4px solid var(--primary); }
.triage-card.refer { border-top: 4px solid var(--accent); }
.triage-card .t-head { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.triage-card .t-ic { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; flex-shrink: 0; }
.triage-card.can .t-ic { background: var(--primary-soft); color: var(--primary); }
.triage-card.refer .t-ic { background: var(--accent-soft); color: #8a6a1c; }
.triage-card .t-ic svg { width: 21px; height: 21px; }
.triage-card h3 { font-size: 1.14rem; line-height: 1.5; margin: 0; }
.triage-card .t-sub { font-size: .9rem; color: var(--muted); margin-bottom: 16px; line-height: 1.75; }
.triage-card ul { margin: 0; }
.triage-card li { position: relative; padding: 7px 0 7px 22px; font-size: .95rem; line-height: 1.85; color: var(--text); }
.triage-card li::before { content: ""; position: absolute; left: 3px; top: 16px; width: 7px; height: 7px; border-radius: 50%; }
.triage-card.can li::before { background: var(--primary); }
.triage-card.refer li::before { background: var(--accent); }
.triage-card .t-foot { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--border); font-size: .92rem; line-height: 1.85; color: var(--muted); }
.triage-card .t-foot strong { color: var(--primary-dark); }
@media (max-width: 860px) { .triage { grid-template-columns: 1fr; } }

.notice-box { background: var(--primary-soft); border-left: 4px solid var(--primary); border-radius: 12px; padding: 24px 26px; margin-top: 40px; }
.notice-box h4 { font-family: var(--font-sans); font-size: 1.02rem; margin-bottom: 12px; color: var(--primary); }
.notice-box li { padding: 5px 0 5px 18px; position: relative; font-size: .94rem; color: var(--text); line-height: 1.8; }
.notice-box li::before { content: "·"; position: absolute; left: 4px; color: var(--primary); font-weight: 700; }

/* ---------- 文章内页 ---------- */
.article-hero { background: linear-gradient(135deg, var(--primary-dark), var(--primary)); color: #fff; padding: 130px 0 64px; }
.article-hero .container { max-width: 820px; }
.article-hero .tag { background: var(--accent); color: #fff; }
.article-hero h1 { color: #fff; font-size: clamp(1.75rem, 3.6vw, 2.5rem); line-height: 1.45; margin: 16px 0 18px; }
.article-hero .lede { color: rgba(255,255,255,.86); font-size: 1.05rem; line-height: 1.9; }
.article-meta { margin-top: 22px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.18); font-size: .9rem; color: rgba(255,255,255,.65); display: flex; gap: 20px; flex-wrap: wrap; }

.article-body { max-width: 760px; margin: 0 auto; }
.article-body > * { margin-bottom: 26px; }
.article-body h2 {
  font-family: var(--font-serif); font-size: 1.5rem; line-height: 1.55;
  color: var(--primary-dark); margin-top: 56px; padding-left: 16px;
  border-left: 4px solid var(--accent);
}
.article-body h3 { font-family: var(--font-serif); font-size: 1.16rem; color: var(--primary-dark); margin-top: 36px; }
.article-body p { font-size: 1.03rem; line-height: 2; color: var(--text); }
.article-body p.dim { color: var(--muted); font-size: .97rem; }
.article-body strong { color: var(--primary-dark); font-weight: 700; }
.article-body ul, .article-body ol { padding-left: 4px; }
.article-body li { position: relative; padding: 7px 0 7px 26px; line-height: 1.95; font-size: 1.01rem; }
.article-body ul li::before { content: ""; position: absolute; left: 6px; top: 18px; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.article-body ol { counter-reset: li; }
.article-body ol li { padding-left: 34px; }
.article-body ol li::before {
  counter-increment: li; content: counter(li);
  position: absolute; left: 0; top: 10px; width: 23px; height: 23px; border-radius: 50%;
  background: var(--primary-soft); color: var(--primary);
  font-size: .8rem; font-weight: 700; display: grid; place-items: center;
}
.article-body blockquote {
  margin: 40px 0; padding: 26px 30px; background: var(--primary-soft);
  border-left: 4px solid var(--primary); border-radius: 0 14px 14px 0;
}
.article-body blockquote p { font-family: var(--font-serif); font-size: 1.14rem; line-height: 1.9; color: var(--primary-dark); font-weight: 600; margin: 0; }
.article-callout {
  margin: 40px 0; padding: 28px 30px; background: #fff;
  border: 1px solid var(--border); border-top: 3px solid var(--accent);
  border-radius: 14px; box-shadow: var(--shadow-sm);
}
.article-callout h4 { font-family: var(--font-sans); font-size: 1.04rem; color: var(--primary-dark); margin-bottom: 12px; }
.article-callout p, .article-callout li { font-size: .97rem; line-height: 1.9; color: var(--text); }
.article-divider { width: 60px; height: 3px; background: var(--accent); border: 0; margin: 56px auto; border-radius: 2px; }

.article-figure { margin: 40px 0; text-align: center; }
.article-figure img { max-width: 100%; width: 100%; height: auto; border-radius: 14px; border: 1px solid var(--border); box-shadow: 0 10px 30px rgba(15,61,62,.08); }
.article-figure figcaption { margin-top: 14px; font-size: .9rem; color: var(--muted); line-height: 1.7; }

.article-end {
  margin-top: 56px; padding: 34px 32px; border-radius: var(--radius);
  background: var(--primary-soft); text-align: center;
}
.article-end h4 { font-family: var(--font-serif); font-size: 1.24rem; color: var(--primary-dark); margin-bottom: 10px; }
.article-end p { color: var(--muted); font-size: .97rem; line-height: 1.85; margin-bottom: 20px; }
.article-back { display: inline-flex; align-items: center; gap: 7px; margin-top: 40px; color: var(--primary); font-weight: 600; font-size: .95rem; }
.article-back:hover { color: var(--accent); }
@media (max-width: 760px) {
  .article-hero { padding: 108px 0 48px; }
  .article-body h2 { font-size: 1.28rem; margin-top: 44px; }
  .article-body p, .article-body li { font-size: .99rem; }
  .article-callout, .article-body blockquote { padding: 22px 22px; }
}

/* ---------- 联系/表单 ---------- */
.contact-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.info-list li { display: flex; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--border); }
.info-list .ic { width: 42px; height: 42px; border-radius: 12px; background: var(--primary-soft); color: var(--primary); display: grid; place-items: center; flex-shrink: 0; }
.info-list .ic svg { width: 20px; height: 20px; }
.info-list .t strong { display: block; font-size: .98rem; }
.info-list .t span { color: var(--muted); font-size: .9rem; }

.form-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 34px; box-shadow: var(--shadow-sm); }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: .9rem; font-weight: 600; margin-bottom: 7px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  font-family: inherit; font-size: .95rem; background: var(--bg); color: var(--text); transition: border .2s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--primary); background: #fff; }
.field textarea { resize: vertical; min-height: 110px; }
.form-note { font-size: .85rem; color: var(--muted); margin-top: 8px; }
.form-ok { display: none; background: var(--primary-soft); color: var(--primary-dark); border: 1px solid var(--primary); padding: 14px; border-radius: var(--radius-sm); margin-bottom: 18px; font-weight: 600; }

/* ---------- 详情页 Hero（内页小首屏） ---------- */
.page-hero { background: linear-gradient(135deg, var(--primary-dark), var(--primary)); color: #fff; padding: 130px 0 70px; }
.page-hero h1 { color: #fff; font-size: clamp(1.9rem, 4vw, 2.8rem); }
.page-hero p { color: rgba(255,255,255,.85); max-width: 640px; margin-top: 14px; }

/* ---------- 滚动揭示动画 ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- 响应式 ---------- */
@media (max-width: 1180px) {
  /* 中等宽度：收紧导航间距，避免文字被挤到换行 */
  .nav-links { gap: 22px; }
  .nav-links a { font-size: .92rem; }
  .brand { font-size: 1.12rem; }
  .brand .logo-img { height: 38px; }
  .brand small { letter-spacing: 1.2px; font-size: .56rem; }
}
@media (max-width: 1040px) {
  /* 再窄一点：隐藏品牌英文小字，导航按钮收窄 */
  .brand small { display: none; }
  .nav-links { gap: 18px; }
}
@media (max-width: 980px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-wrap { grid-template-columns: 1fr; }
}
/* 导航切换为汉堡菜单的断点（860px；header 预约按钮改为轻量描边后，导航在更宽范围保持展开） */
@media (max-width: 860px) {
  .nav-links {
    position: fixed; top: var(--nav-h); left: 0; right: 0;
    background: #fff; flex-direction: column; align-items: flex-start;
    gap: 0; padding: 12px 24px 24px; border-bottom: 1px solid var(--border);
    transform: translateY(-120%); transition: transform .35s ease; box-shadow: var(--shadow-md);
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { width: 100%; padding: 14px 0; font-size: 1rem; border-bottom: 1px solid var(--border); }
  .nav-links a::after { display: none; }
  .hamburger { display: flex; }
  .brand { font-size: 1.18rem; }
  .brand small { display: block; }
  .brand .logo-img { height: 40px; }
}
@media (max-width: 760px) {
  section { padding: 64px 0; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 26px; }
  .cta-band { padding: 42px 24px; }
  .lang-switch button { padding: 6px 10px; }
}
@media (max-width: 560px) {
  /* 小屏：品牌只留 Logo 图 + 简短中文名，右侧仅保留语言切换与汉堡 */
  .brand { font-size: 1rem; }
  .brand small { font-size: .5rem; letter-spacing: .8px; }
  .brand .logo-img { height: 34px; }
  .nav-right { gap: 8px; }
  .nav-right .btn { display: none; }
}