@charset "utf-8";
/* =========================================================
   Healife 心禾 · 身心科普与心理咨询
   设计基调：低饱和 / 安静治愈 / 专业简约（浅绿 + 淡蓝）
   ========================================================= */

/* ---------- 1. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 88px; }
/* 锚点跳转时给吸顶导航留出空间 */
[id] { scroll-margin-top: 88px; }
body, h1, h2, h3, h4, p, figure, blockquote, ul, ol, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }

/* ---------- 2. Tokens ---------- */
:root {
  --bg: #F7FAF8;
  --bg-alt: #F1F7F4;
  --surface: #FFFFFF;

  --ink: #23302B;
  --ink-2: #46564F;
  --muted: #7C8D86;
  --line: #E3EDE7;

  --green: #6E9E85;
  --green-deep: #2F5A49;
  --green-soft: #E9F2ED;
  --blue: #93B9CE;
  --blue-deep: #3C6480;
  --blue-soft: #EDF4F8;

  --radius-l: 20px;
  --radius: 14px;
  --radius-s: 8px;

  --shadow-s: 0 1px 2px rgba(35, 48, 43, .04);
  --shadow-m: 0 12px 32px -18px rgba(35, 48, 43, .22);
  --shadow-l: 0 26px 60px -34px rgba(35, 48, 43, .28);

  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", "SimSun", "Times New Roman", serif;
  --sans: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, -apple-system, "Segoe UI", sans-serif;

  --wrap: 1120px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ---------- 3. Base ---------- */
body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-2);
  background: var(--bg);
  letter-spacing: .01em;
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
}
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 28px; }
.wrap-narrow { max-width: 820px; }

h1, h2, h3, h4 { font-family: var(--serif); color: var(--ink); font-weight: 500; line-height: 1.45; letter-spacing: .015em; }
p { text-wrap: pretty; }

::selection { background: var(--green-soft); color: var(--green-deep); }

:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; border-radius: 4px; }

.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 99;
  background: var(--green-deep); color: #fff;
  padding: 10px 18px; border-radius: 0 0 10px 10px; font-size: 14px;
  transition: top .2s var(--ease);
}
.skip-link:focus { top: 0; }

/* ---------- 4. Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(247, 250, 248, .82);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.site-header.is-stuck { border-bottom-color: var(--line); background: rgba(247, 250, 248, .94); }
.header-inner { display: flex; align-items: center; gap: 32px; min-height: 76px; }

.brand { display: flex; align-items: center; gap: 11px; flex-shrink: 0; }
.brand-mark { width: 34px; height: 34px; }
.brand-text { display: flex; align-items: baseline; gap: 8px; }
.brand-text strong {
  font-family: var(--serif); font-size: 20px; font-weight: 600;
  letter-spacing: .04em; color: var(--green-deep);
}
.brand-text em {
  font-style: normal; font-size: 13px; color: var(--muted); letter-spacing: .22em;
  padding-left: 8px; border-left: 1px solid var(--line);
}

.site-nav { margin-left: auto; display: flex; align-items: center; gap: 30px; }
.site-nav ul { display: flex; align-items: center; gap: 26px; }
.site-nav a:not(.btn) {
  position: relative; font-size: 15px; color: var(--ink-2);
  padding: 6px 0; transition: color .2s var(--ease);
}
.site-nav a:not(.btn)::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: var(--green); transform: scaleX(0); transform-origin: left;
  transition: transform .28s var(--ease);
}
.site-nav a:not(.btn):hover { color: var(--green-deep); }
.site-nav a:not(.btn):hover::after,
.site-nav a.is-active::after { transform: scaleX(1); }
.site-nav a.is-active { color: var(--green-deep); }

.nav-toggle {
  display: none; margin-left: auto; width: 42px; height: 42px;
  align-items: center; justify-content: center; border-radius: 10px;
  border: 1px solid var(--line); background: var(--surface);
}
.nav-toggle span { display: block; width: 17px; height: 1.5px; background: var(--ink-2); position: relative; }
.nav-toggle span::before, .nav-toggle span::after {
  content: ""; position: absolute; left: 0; width: 17px; height: 1.5px; background: var(--ink-2);
  transition: transform .25s var(--ease), top .25s var(--ease);
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { top: 0; transform: rotate(-45deg); }

/* ---------- 5. Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 26px; border-radius: 999px; font-size: 15px;
  letter-spacing: .04em; border: 1px solid transparent;
  transition: background .25s var(--ease), color .25s var(--ease),
              border-color .25s var(--ease), transform .25s var(--ease), box-shadow .25s var(--ease);
}
.btn-primary { background: var(--green-deep); color: #fff; box-shadow: var(--shadow-m); }
.btn-primary:hover { background: #274B3D; transform: translateY(-1px); }
.btn-ghost { border-color: #D3E2DA; color: var(--green-deep); background: rgba(255,255,255,.6); }
.btn-ghost:hover { border-color: var(--green); background: #fff; }
.btn-sm { padding: 9px 20px; font-size: 14px; }
.btn .arrow { transition: transform .25s var(--ease); }
.btn:hover .arrow { transform: translateX(3px); }

.link-more {
  position: relative;
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 14px; color: var(--green-deep); letter-spacing: .04em;
  border-bottom: 1px solid rgba(47, 90, 73, .25); padding-bottom: 2px;
  transition: border-color .25s var(--ease), gap .25s var(--ease);
}
/* 透明热区：把可点范围向外扩一圈，不改变可见排版 */
.link-more::after { content: ""; position: absolute; left: -8px; right: -8px; top: -10px; bottom: -10px; }
.link-more:hover { border-color: var(--green-deep); gap: 10px; }

/* ---------- 6. Hero ---------- */
.hero { position: relative; overflow: hidden; padding: 84px 0 72px; }
.hero-glow {
  position: absolute; inset: -20% -10% auto -10%; height: 760px; z-index: 0;
  background:
    radial-gradient(46% 44% at 18% 22%, rgba(147, 185, 206, .30), transparent 70%),
    radial-gradient(42% 46% at 82% 8%, rgba(110, 158, 133, .24), transparent 72%),
    radial-gradient(50% 40% at 62% 62%, rgba(232, 242, 237, .9), transparent 70%);
  filter: blur(6px); pointer-events: none;
}
.hero-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.04fr .96fr; gap: 64px; align-items: center; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12.5px; letter-spacing: .2em; color: var(--green);
  text-transform: uppercase; margin-bottom: 26px;
}
.eyebrow::before { content: ""; width: 26px; height: 1px; background: var(--green); opacity: .6; }

.hero h1 { font-size: clamp(34px, 4.4vw, 56px); line-height: 1.3; letter-spacing: .05em; }
.hero h1 .h1-sub {
  display: block; margin-top: 18px;
  font-family: var(--sans); font-size: clamp(14px, 1.4vw, 16px);
  font-weight: 400; letter-spacing: .16em; color: var(--muted); line-height: 1.9;
}
.hero-lede { margin-top: 26px; font-size: 17px; line-height: 2; color: var(--ink-2); max-width: 34em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }

.hero-figure { position: relative; }
.hero-figure svg { width: 100%; height: auto; border-radius: 26px; }
.hero-caption {
  margin-top: 20px; text-align: center;
  font-family: var(--serif); font-size: 14.5px; color: var(--green-deep);
  letter-spacing: .12em; line-height: 1.9;
}
.hero-caption small { display: block; font-family: var(--sans); font-size: 11.5px; letter-spacing: .18em; color: var(--muted); margin-top: 6px; }

.grid-2 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px; }
.grid-2.align-start { align-items: start; }

/* 预约页：表单 + 侧栏 */
.book-layout { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(0, .8fr); gap: 40px; align-items: start; }
.book-aside { display: grid; gap: 22px; }

/* 合规提示条 */
.compliance {
  position: relative; z-index: 1;
  margin-top: 60px; display: flex; gap: 16px; align-items: flex-start;
  padding: 20px 26px; border-radius: var(--radius);
  background: rgba(255, 255, 255, .72);
  border: 1px solid #DCEBE4;
  border-left: 3px solid var(--blue);
  box-shadow: var(--shadow-s);
}
.compliance .c-icon { flex-shrink: 0; width: 22px; height: 22px; margin-top: 2px; }
.compliance p { font-size: 14px; line-height: 1.9; color: var(--ink-2); }
.compliance strong { color: var(--green-deep); font-weight: 600; }
.compliance a { color: var(--blue-deep); border-bottom: 1px solid rgba(60,100,128,.3); }

/* ---------- 7. Section shell ---------- */
.section { padding: 92px 0; }
.section-alt { background: var(--bg-alt); }
.section-white { background: var(--surface); }
.section-head { max-width: 660px; margin-bottom: 52px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: clamp(26px, 3vw, 36px); letter-spacing: .04em; }
.section-head .eyebrow { margin-bottom: 18px; }
.section-head p { margin-top: 18px; font-size: 16.5px; color: var(--muted); line-height: 1.95; }

/* ---------- 8. Credentials ---------- */
.cred-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.cred {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-l);
  padding: 34px 30px 30px; box-shadow: var(--shadow-s);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.cred:hover { transform: translateY(-3px); box-shadow: var(--shadow-m); border-color: #D5E6DD; }
.cred .num {
  font-family: var(--serif); font-size: 13px; letter-spacing: .18em;
  color: var(--blue); display: block; margin-bottom: 20px;
}
.cred h3 { font-size: 20px; letter-spacing: .05em; }
.cred .cred-tag { font-size: 12.5px; color: var(--green); letter-spacing: .12em; margin-top: 8px; }
.cred p { margin-top: 16px; font-size: 14.5px; line-height: 1.95; color: var(--muted); }

/* ---------- 9. Service cards ---------- */
.svc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.svc {
  position: relative; overflow: hidden;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-l);
  padding: 42px 38px 38px; box-shadow: var(--shadow-s);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
  display: flex; flex-direction: column;
}
.svc:hover { transform: translateY(-4px); box-shadow: var(--shadow-l); }
.svc::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 3px;
  background: linear-gradient(90deg, var(--green), var(--blue));
  opacity: .55;
}
.svc-icon { width: 46px; height: 46px; margin-bottom: 24px; color: var(--green); }
.svc h3 { font-size: 25px; letter-spacing: .05em; }
.svc .svc-en { font-size: 12px; letter-spacing: .2em; color: var(--muted); text-transform: uppercase; margin-top: 8px; }
.svc > p { margin-top: 16px; font-size: 15px; line-height: 1.95; color: var(--ink-2); }
.svc ul.items { margin: 24px 0 0; display: grid; gap: 2px; }
.svc ul.items li { border-top: 1px solid var(--line); }
.svc ul.items li:last-child { border-bottom: 1px solid var(--line); }
.svc ul.items a {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 2px; font-size: 15px; color: var(--ink-2);
  transition: color .22s var(--ease), padding .22s var(--ease);
}
.svc ul.items a span.small { font-size: 12.5px; color: var(--muted); }
.svc ul.items a:hover { color: var(--green-deep); padding-left: 8px; }
.svc .svc-foot { margin-top: 28px; }

/* ---------- 10. Article cards ---------- */
.art-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.art {
  display: flex; flex-direction: column;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 26px 26px; box-shadow: var(--shadow-s);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.art:hover { transform: translateY(-3px); box-shadow: var(--shadow-m); border-color: #D5E6DD; }
.art .tag {
  align-self: flex-start; font-size: 11.5px; letter-spacing: .14em;
  color: var(--blue-deep); background: var(--blue-soft);
  padding: 4px 11px; border-radius: 999px; margin-bottom: 18px;
}
.art .tag.tag-green { color: var(--green-deep); background: var(--green-soft); }
.art h3 { font-size: 19px; line-height: 1.65; letter-spacing: .02em; }
.art p { margin-top: 12px; font-size: 14px; line-height: 1.9; color: var(--muted); }
.art .meta {
  margin-top: auto; padding-top: 20px; font-size: 12.5px; color: #9AA9A2;
  display: flex; gap: 12px; align-items: center; letter-spacing: .06em;
}
.art .meta .dot { width: 3px; height: 3px; border-radius: 50%; background: #C7D4CD; }

/* ---------- 11. Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--line); }
.step { position: relative; padding: 34px 26px 8px 0; }
.step + .step { padding-left: 26px; }
.step + .step::before {
  content: ""; position: absolute; left: 0; top: 34px; bottom: 10px; width: 1px; background: var(--line);
}
.step .s-num {
  font-family: var(--serif); font-size: 12.5px; letter-spacing: .2em; color: var(--blue);
  display: block; margin-bottom: 14px;
}
.step h3 { font-size: 18px; letter-spacing: .04em; }
.step p { margin-top: 10px; font-size: 14px; line-height: 1.9; color: var(--muted); }

/* ---------- 12. CTA band ---------- */
.cta-band {
  position: relative; overflow: hidden;
  border-radius: 24px; padding: 62px 56px;
  background: linear-gradient(118deg, #EAF3EE 0%, #EDF4F8 52%, #E6F0EB 100%);
  border: 1px solid #DDEBE4;
  display: flex; align-items: center; justify-content: space-between; gap: 44px;
}
.cta-band::after {
  content: ""; position: absolute; right: -80px; top: -80px; width: 320px; height: 320px;
  border-radius: 50%; border: 1px solid rgba(110, 158, 133, .22);
}
.cta-band::before {
  content: ""; position: absolute; right: -30px; bottom: -120px; width: 260px; height: 260px;
  border-radius: 50%; border: 1px solid rgba(147, 185, 206, .28);
}
.cta-band .cta-text { position: relative; z-index: 1; max-width: 620px; }
.cta-band h2 { font-size: clamp(24px, 2.6vw, 32px); letter-spacing: .04em; }
.cta-band p { margin-top: 14px; font-size: 15px; color: var(--ink-2); line-height: 1.95; }
.cta-band .cta-actions { position: relative; z-index: 1; display: flex; gap: 12px; flex-wrap: wrap; flex-shrink: 0; }

/* ---------- 13. FAQ / accordion ---------- */
.qa-list { border-top: 1px solid var(--line); }
.qa-item { border-bottom: 1px solid var(--line); }
.qa-item summary {
  display: flex; align-items: flex-start; gap: 18px;
  padding: 24px 4px; cursor: pointer; list-style: none;
  font-family: var(--serif); font-size: 17.5px; color: var(--ink); line-height: 1.7;
  transition: color .22s var(--ease);
}
.qa-item summary::-webkit-details-marker { display: none; }
.qa-item summary:hover { color: var(--green-deep); }
.qa-item summary .q-mark {
  flex-shrink: 0; font-family: var(--sans); font-size: 12px; letter-spacing: .04em;
  color: var(--blue); padding-top: 5px; width: 26px; white-space: nowrap;
}
.qa-item summary .plus {
  margin-left: auto; flex-shrink: 0; width: 20px; height: 20px; position: relative; margin-top: 6px;
}
.qa-item summary .plus::before, .qa-item summary .plus::after {
  content: ""; position: absolute; background: var(--green); transition: transform .28s var(--ease), opacity .2s;
}
.qa-item summary .plus::before { left: 0; top: 9px; width: 20px; height: 1.5px; }
.qa-item summary .plus::after { left: 9px; top: 0; width: 1.5px; height: 20px; }
.qa-item[open] summary .plus::after { transform: rotate(90deg); opacity: 0; }
.qa-item[open] summary { color: var(--green-deep); }
.qa-body { padding: 0 44px 26px 42px; font-size: 15px; line-height: 2; color: var(--ink-2); }
.qa-body p + p { margin-top: 12px; }

/* ---------- 14. Notice / boundary box ---------- */
.boundary {
  border-radius: var(--radius); background: var(--surface);
  border: 1px solid var(--line); border-left: 3px solid var(--green);
  padding: 28px 30px; box-shadow: var(--shadow-s);
}
.boundary h3 { font-size: 17px; letter-spacing: .04em; margin-bottom: 14px; }
.boundary ul { display: grid; gap: 9px; }
.boundary li { position: relative; padding-left: 18px; font-size: 14.5px; line-height: 1.9; color: var(--ink-2); }
.boundary li::before {
  content: ""; position: absolute; left: 0; top: .78em; width: 6px; height: 1px; background: var(--green);
}
.boundary.blue { border-left-color: var(--blue); }
.boundary.blue li::before { background: var(--blue); }
.boundary.warn { border-left-color: #C4A46A; background: #FDFBF6; }
.boundary.warn li::before { background: #C4A46A; }

/* ---------- 15. Page header (inner pages) ---------- */
.page-head { position: relative; overflow: hidden; padding: 76px 0 56px; background: linear-gradient(180deg, #F1F7F4 0%, var(--bg) 100%); }
.page-head::before {
  content: ""; position: absolute; inset: -40% -10% auto 40%; height: 420px;
  background: radial-gradient(50% 50% at 50% 50%, rgba(147, 185, 206, .22), transparent 70%);
  pointer-events: none;
}
.page-head .inner { position: relative; z-index: 1; max-width: 760px; }
.page-head .crumb { font-size: 12.5px; letter-spacing: .1em; color: var(--muted); margin-bottom: 22px; }
.page-head .crumb a { color: var(--muted); }
/* 面包屑链接很小，用内边距把可点高度撑到 40px 以上，负边距抵消占位 */
.page-head .crumb a, .article-head .crumb a { display: inline-block; padding: 10px 7px; margin: -10px -7px; }
.page-head .crumb a:hover { color: var(--green-deep); }
.page-head .crumb span { margin: 0 8px; opacity: .5; }
.page-head h1 { font-size: clamp(28px, 3.6vw, 42px); letter-spacing: .05em; }
.page-head .lede { margin-top: 20px; font-size: 16.5px; line-height: 2; color: var(--ink-2); max-width: 40em; }

/* ---------- 15b. Topic rows ---------- */
.topic { display: grid; grid-template-columns: 262px 1fr; gap: 52px; padding: 48px 0; border-top: 1px solid var(--line); }
.topic:first-of-type { border-top: 0; padding-top: 4px; }
.topic .t-left { position: sticky; top: 104px; align-self: start; }
.topic .t-idx { font-family: var(--serif); font-size: 12.5px; letter-spacing: .2em; color: var(--blue); }
.topic h2 { font-size: 23px; margin-top: 12px; letter-spacing: .05em; line-height: 1.6; }
.topic .t-sub { margin-top: 12px; font-size: 13px; color: var(--muted); letter-spacing: .06em; line-height: 1.85; }
.topic-body > p { font-size: 15.5px; line-height: 2.05; }
.topic-body > p + p { margin-top: 14px; }
.topic-body h3 {
  font-family: var(--sans); font-size: 13px; font-weight: 500;
  letter-spacing: .14em; color: var(--green); margin: 26px 0 14px;
}
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-list li {
  font-size: 13px; padding: 5px 14px; border-radius: 999px;
  background: var(--green-soft); color: var(--green-deep); line-height: 1.7;
}
.tag-list.blue li { background: var(--blue-soft); color: var(--blue-deep); }

/* ---------- 15c. Filter chips ---------- */
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 38px; }
.filter-bar button {
  font-size: 14px; padding: 8px 20px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--surface); color: var(--ink-2);
  letter-spacing: .04em; transition: all .22s var(--ease);
}
.filter-bar button:hover { border-color: var(--green); color: var(--green-deep); }
.filter-bar button.is-active { background: var(--green-deep); border-color: var(--green-deep); color: #fff; }

/* 免责声明页：标准声明正文（手机端随正文放大） */
.std-text { font-size: 15.5px; line-height: 2; color: var(--ink-2); }

/* ---------- 16. Prose (article detail / disclaimer) ---------- */
.prose { font-size: 16.5px; line-height: 2.05; color: var(--ink-2); }
.prose > * + * { margin-top: 22px; }
.prose h2 {
  font-size: 24px; letter-spacing: .04em; margin-top: 52px; padding-top: 26px;
  border-top: 1px solid var(--line);
}
.prose h3 { font-size: 18.5px; margin-top: 34px; color: var(--ink); }
.prose strong { color: var(--ink); font-weight: 600; }
.prose ul, .prose ol { display: grid; gap: 10px; padding-left: 2px; }
.prose ul li { position: relative; padding-left: 20px; }
.prose ul li::before {
  content: ""; position: absolute; left: 0; top: .85em; width: 7px; height: 1px; background: var(--green);
}
.prose ol { counter-reset: n; }
.prose ol li { position: relative; padding-left: 26px; counter-increment: n; }
.prose ol li::before {
  content: counter(n) "."; position: absolute; left: 0; top: 0;
  font-family: var(--serif); font-size: 13px; color: var(--green); letter-spacing: .1em;
}
.prose blockquote {
  padding: 24px 28px; background: var(--green-soft); border-radius: var(--radius);
  font-family: var(--serif); font-size: 16.5px; line-height: 1.95; color: var(--green-deep);
  border-left: 2px solid var(--green);
}
.prose figure { margin: 32px 0; }
.prose figcaption { margin-top: 10px; font-size: 13px; color: var(--muted); text-align: center; }

.article-head { max-width: 780px; margin: 0 auto; }
.article-head .tag {
  display: inline-block; font-size: 11.5px; letter-spacing: .14em;
  color: var(--green-deep); background: var(--green-soft);
  padding: 5px 12px; border-radius: 999px; margin-bottom: 22px;
}
.article-head h1 { font-size: clamp(26px, 3.4vw, 38px); line-height: 1.55; letter-spacing: .03em; }
.article-head .a-meta {
  margin-top: 22px; padding-bottom: 30px; border-bottom: 1px solid var(--line);
  font-size: 13px; color: var(--muted); letter-spacing: .06em;
  display: flex; flex-wrap: wrap; gap: 14px; align-items: center;
}

.article-note {
  margin: 30px 0 0; padding: 18px 22px; border-radius: var(--radius-s);
  background: var(--blue-soft); border: 1px solid #DCE9F2;
  font-size: 13.5px; line-height: 1.85; color: var(--blue-deep);
}

/* ---------- 17. Form ---------- */
.form-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-l);
  padding: 44px 44px 40px; box-shadow: var(--shadow-s);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.field { display: flex; flex-direction: column; gap: 9px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 13.5px; color: var(--ink); letter-spacing: .04em; }
.field label .req { color: #B07A6A; margin-left: 3px; }
.field .hint { font-size: 12.5px; color: var(--muted); letter-spacing: 0; }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 15px; font-size: 15px;
  background: #FBFDFC; border: 1px solid var(--line); border-radius: 10px;
  transition: border-color .2s var(--ease), background .2s var(--ease), box-shadow .2s var(--ease);
  appearance: none;
}
.field textarea { min-height: 128px; resize: vertical; line-height: 1.85; }
.field select {
  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%237C8D86' stroke-width='1.4' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 15px center;
  padding-right: 38px;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--green); background: #fff;
  box-shadow: 0 0 0 3px rgba(110, 158, 133, .14);
}
.check { display: flex; gap: 12px; align-items: flex-start; font-size: 13.5px; line-height: 1.85; color: var(--ink-2); }
.check input { width: 17px; height: 17px; margin-top: 4px; flex-shrink: 0; accent-color: var(--green-deep); }
.form-foot { margin-top: 32px; display: flex; flex-wrap: wrap; align-items: center; gap: 20px; }
.form-msg {
  display: none; margin-top: 20px; padding: 16px 20px; border-radius: 10px;
  background: var(--green-soft); border: 1px solid #CFE3D8;
  font-size: 14px; color: var(--green-deep); line-height: 1.85;
}
.form-msg.is-visible { display: block; }
.form-msg.is-warn {
  background: #FBF3F0; border-color: #E7CFC7; color: #8C5A4C;
}
.form-msg .msg-lead { font-weight: 600; color: var(--green-deep); margin-bottom: 14px; }
.form-msg .copy-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.form-msg .copy-actions .btn { text-decoration: none; }
.form-msg .copy-tip { margin-top: 14px; font-size: 13px; color: var(--ink-2); line-height: 1.85; }
.form-msg .copy-urgent { color: #A2705F; }
.form-msg .msg-preview { margin-top: 16px; font-size: 13px; color: var(--muted); }
.form-msg .msg-preview summary { cursor: pointer; padding: 6px 0; }
.form-msg .msg-preview pre {
  margin: 10px 0 0; padding: 14px 16px; white-space: pre-wrap; word-break: break-word;
  background: #fff; border: 1px solid var(--line); border-radius: 10px;
  font-size: 12.5px; line-height: 1.85; color: var(--ink-2);
}

/* ---------- 17b. 第三方表单嵌入（iframe / 跳转引导） ---------- */
.embed-box { display: grid; gap: 14px; }
.embed-frame {
  width: 100%; border: 0; border-radius: 12px;
  background: #FBFDFC;
  /* 高度由 booking.html 的 BOOKING_CONFIG.height 控制，表单长就调大 */
  min-height: var(--embed-h, 720px);
}
.embed-hint { font-size: 12.5px; line-height: 1.8; color: var(--muted); }
.embed-hint a { color: var(--blue-deep); border-bottom: 1px solid rgba(60, 100, 128, .3); }

.link-box { text-align: center; padding: 20px 4px 8px; }
.link-box-title { font-size: 20px; letter-spacing: .04em; }
.link-box-text { margin-top: 12px; font-size: 14.5px; line-height: 1.95; color: var(--ink-2); }
.link-box-btn { margin-top: 22px; }
.link-box-note { margin-top: 18px; font-size: 13px; color: var(--muted); }

/* ---------- 17c. 微信二维码预约卡（默认主入口） ---------- */
.qr-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-l);
  padding: 40px 44px 36px; box-shadow: var(--shadow-s);
  text-align: center;
}
.qr-card .eyebrow { margin-bottom: 14px; }
.qr-card h2 { font-size: 27px; letter-spacing: .03em; }
.qr-lede {
  margin: 14px auto 0; max-width: 30em;
  font-size: 15px; line-height: 1.95; color: var(--ink-2);
}

.qr-figure {
  margin: 26px auto 0; padding: 10px;
  width: min(300px, 100%);
  background: #fff; border: 1px solid var(--line); border-radius: 16px;
  box-shadow: 0 10px 28px -20px rgba(35, 48, 43, .28);
}
.qr-figure img { display: block; width: 100%; height: auto; border-radius: 9px; }

.qr-tip {
  margin-top: 14px; font-size: 13.5px; line-height: 1.85; color: var(--muted);
}
.qr-tip strong { color: var(--green-deep); font-weight: 500; }

.qr-steps {
  margin: 26px auto 0; max-width: 33em;
  display: grid; gap: 0; text-align: left;
}
.qr-steps li {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 11px 0; font-size: 14.5px; line-height: 1.8; color: var(--ink-2);
  border-top: 1px solid var(--line);
}
.qr-steps li:first-child { border-top: 0; }
.qr-steps .n {
  flex-shrink: 0; width: 22px; height: 22px; margin-top: 2px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%; background: var(--green-soft); color: var(--green-deep);
  font-size: 12px; letter-spacing: 0;
}

.qr-id {
  margin: 24px auto 0; padding: 13px 16px; max-width: 33em;
  display: flex; align-items: center; gap: 12px;
  background: var(--bg-alt); border: 1px solid var(--line); border-radius: 12px;
  text-align: left;
}
.qr-id-label { font-size: 13px; color: var(--muted); letter-spacing: .06em; }
.qr-id-value {
  font-family: var(--sans); font-size: 15.5px; font-weight: 600;
  color: var(--green-deep); letter-spacing: .04em;
}
.copy-btn {
  margin-left: auto; flex-shrink: 0;
  padding: 7px 15px; font-size: 13px; cursor: pointer;
  color: var(--green-deep); background: #fff;
  border: 1px solid rgba(47, 90, 73, .22); border-radius: 8px;
  transition: border-color .2s var(--ease), background .2s var(--ease);
}
.copy-btn:hover { border-color: var(--green); background: #FBFDFC; }
.copy-btn:active { background: var(--green-soft); }

.qr-note { margin-top: 20px; font-size: 13px; line-height: 1.9; color: var(--muted); }
.qr-note a { color: var(--blue-deep); border-bottom: 1px solid rgba(60, 100, 128, .3); }

/* ---------- 18. Contact / info list ---------- */
.info-list { display: grid; gap: 0; }
.info-row {
  display: flex; gap: 20px; padding: 18px 0; border-bottom: 1px solid var(--line);
  font-size: 14.5px; align-items: baseline;
}
.info-row:first-child { border-top: 1px solid var(--line); }
.info-row dt { flex-shrink: 0; width: 96px; color: var(--muted); font-size: 13.5px; letter-spacing: .08em; }
.info-row dd { color: var(--ink); }

/* ---------- 19. Footer ---------- */
.site-footer { background: #1E2C26; color: #A9BDB3; padding: 66px 0 34px; margin-top: 0; }
.footer-top { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 44px; }
.footer-brand .brand-text strong { color: #E8F1EC; }
.footer-brand .brand-text em { color: #84988D; border-left-color: #36493F; }
.footer-brand p { margin-top: 18px; font-size: 13.5px; line-height: 1.95; color: #8FA399; max-width: 30em; }
.footer-col h4 {
  font-family: var(--sans); font-size: 12.5px; letter-spacing: .16em;
  color: #7E9288; font-weight: 500; margin-bottom: 18px;
}
.footer-col ul { display: grid; gap: 10px; }
.footer-col a { font-size: 13.5px; color: #A9BDB3; transition: color .2s var(--ease); }
.footer-col a:hover { color: #E8F1EC; }

.footer-disclaimer {
  margin-top: 52px; padding: 24px 26px; border-radius: var(--radius);
  background: rgba(255, 255, 255, .035); border: 1px solid rgba(255, 255, 255, .07);
}
.footer-disclaimer h4 {
  font-family: var(--sans); font-size: 13px; letter-spacing: .16em;
  color: #8CA098; font-weight: 500; margin-bottom: 12px;
}
/* 合规必读内容，字号与对比度都高于一般辅助文字 */
.footer-disclaimer p { font-size: 13.5px; line-height: 2; color: #9CB0A6; letter-spacing: .01em; }
.footer-disclaimer a { color: #B9CBC1; border-bottom: 1px solid rgba(185, 203, 193, .3); }

.footer-bottom {
  margin-top: 30px; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, .07);
  display: flex; flex-wrap: wrap; gap: 14px; justify-content: space-between;
  font-size: 12.5px; color: #93A79D; letter-spacing: .04em;
}
.footer-bottom .copyright { flex: 1 1 auto; min-width: 0; }
.footer-bottom .copyright .sep { opacity: .5; }
.footer-bottom .f-links { display: flex; gap: 18px; flex-wrap: wrap; }
.footer-bottom a:hover { color: #B9CBC1; }

/* ---------- 20. Reveal ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

/* ---------- 21. Responsive ---------- */
/* 21.1 平板 / 窄桌面：双栏收为单栏 */
@media (max-width: 1000px) {
  .hero-inner { grid-template-columns: 1fr; gap: 38px; }
  .hero { padding: 44px 0 52px; }
  .hero-figure { max-width: 430px; margin: 4px auto 0; }
  .cred-grid { grid-template-columns: 1fr; gap: 18px; }
  .grid-2 { grid-template-columns: 1fr; gap: 22px; }
  .svc-grid { grid-template-columns: 1fr; gap: 22px; }
  .art-grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .step { padding: 30px 24px 10px 0; }
  .step:nth-child(3) { padding-left: 0; }
  .step:nth-child(3)::before { display: none; }
  .step:nth-child(3), .step:nth-child(4) { border-top: 1px solid var(--line); margin-top: 4px; padding-top: 30px; }
  .cta-band { flex-direction: column; align-items: flex-start; padding: 42px 32px; }
  .book-layout { grid-template-columns: 1fr; gap: 26px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 34px; }
}

/* 21.2 手机（≤820px）：主用场景 */
@media (max-width: 820px) {
  html { scroll-padding-top: 72px; }
  [id] { scroll-margin-top: 72px; }
  body { line-height: 1.9; }
  .wrap { padding: 0 20px; }
  /* 触屏点击反馈：去掉系统灰色高亮，改用品牌色淡底 */
  a, button, summary, label { -webkit-tap-highlight-color: rgba(47, 90, 73, .08); }

  /* 头部与导航 */
  .header-inner { min-height: 62px; gap: 14px; }
  .brand-mark { width: 30px; height: 30px; }
  .brand-text strong { font-size: 18px; }
  .brand-text em { font-size: 11.5px; letter-spacing: .14em; padding-left: 7px; }
  .nav-toggle { display: flex; width: 44px; height: 44px; }
  /* 品牌 logo 也是回首页的链接，可点高度补到 44px */
  .brand { padding: 5px 0; margin: -5px 0; }
  .site-nav {
    position: absolute; left: 0; right: 0; top: 100%;
    max-height: calc(100vh - 62px); overflow-y: auto; -webkit-overflow-scrolling: touch;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #FBFDFC; border-bottom: 1px solid var(--line);
    padding: 4px 20px 20px; margin-left: 0; display: none;
    box-shadow: 0 24px 48px -34px rgba(35, 48, 43, .5);
  }
  .site-nav.is-open { display: flex; }
  .site-nav ul { flex-direction: column; align-items: stretch; gap: 0; }
  .site-nav ul li + li { border-top: 1px solid var(--line); }
  .site-nav a:not(.btn) { display: block; padding: 15px 2px; font-size: 16px; }
  .site-nav a:not(.btn)::after { display: none; }
  .nav-cta { margin-top: 16px; width: 100%; padding: 12px 20px; }

  /* 区块与标题 */
  .section { padding: 52px 0; }
  .section-head { margin-bottom: 30px; }
  .section-head h2 { font-size: 25px; }
  .section-head p { margin-top: 14px; font-size: 15.5px; line-height: 1.9; }
  .page-head { padding: 38px 0 34px; }
  /* 面包屑 12px 在手机上偏小，回到 12.5px 并保留加大后的点击区 */
  .page-head .crumb, .article-head .crumb { margin-bottom: 12px; font-size: 12.5px; }
  .page-head .crumb a, .article-head .crumb a { padding: 11px 8px; margin: -11px -8px; }
  .page-head h1 { font-size: 26px; }
  .page-head .lede { margin-top: 14px; font-size: 15.5px; line-height: 1.9; }

  /* 首屏：文字优先，插画下移 */
  .hero { padding: 30px 0 42px; }
  .eyebrow { margin-bottom: 16px; font-size: 11.5px; letter-spacing: .16em; }
  .eyebrow::before { width: 18px; }
  .hero h1 { font-size: clamp(30px, 8.4vw, 34px); line-height: 1.38; letter-spacing: .02em; }
  .hero h1 .h1-sub { margin-top: 14px; font-size: 13px; letter-spacing: .04em; line-height: 1.85; text-wrap: balance; }
  .hero-lede { margin-top: 18px; font-size: 16px; line-height: 1.95; }
  .hero-actions { margin-top: 24px; gap: 12px; }
  .hero-figure { max-width: 360px; }
  .hero-figure svg { border-radius: 18px; }
  .hero-caption { margin-top: 12px; font-size: 12.5px; letter-spacing: .08em; }
  .hero-caption small { font-size: 11.5px; letter-spacing: .14em; }
  .compliance { margin-top: 34px; padding: 17px 18px; gap: 12px; }
  .compliance p { font-size: 13.5px; line-height: 1.9; }
  .compliance .c-icon { width: 18px; height: 18px; margin-top: 3px; }

  /* 卡片类 */
  .cred { padding: 26px 22px 24px; border-radius: 16px; }
  .cred .num { margin-bottom: 14px; }
  .cred h3 { font-size: 19px; }
  .cred p { margin-top: 12px; font-size: 14.5px; }
  .svc { padding: 28px 22px 26px; border-radius: 16px; }
  .svc-icon { width: 40px; height: 40px; margin-bottom: 18px; }
  .svc h3 { font-size: 22px; }
  .svc > p { font-size: 14.5px; }
  .svc ul.items a { padding: 13px 2px; font-size: 14.5px; }
  .art-grid { gap: 16px; }
  .art { padding: 22px 20px; }
  .art h3 { font-size: 17.5px; }
  .art p { font-size: 14px; }
  .art .meta { padding-top: 16px; }

  /* 步骤 */
  .step { padding: 26px 22px 8px 0; }
  .step h3 { font-size: 17px; }
  .step p { font-size: 13.5px; }

  /* 问答 */
  .qa-item summary { padding: 17px 0; gap: 12px; font-size: 16px; line-height: 1.65; }
  .qa-item summary .q-mark { width: 26px; font-size: 12px; padding-top: 4px; white-space: nowrap; }
  .qa-item summary .plus { width: 18px; height: 18px; margin-top: 3px; }
  .qa-item summary .plus::before { width: 18px; top: 8px; }
  .qa-item summary .plus::after { left: 8px; height: 18px; }
  .qa-body { padding: 0 0 22px 34px; font-size: 15px; line-height: 1.95; }

  /* 提示 / 边界框 */
  .boundary { padding: 22px 20px; }
  .boundary h3 { font-size: 16px; margin-bottom: 10px; }
  .boundary ul { gap: 7px; }
  .boundary li { font-size: 14px; }

  /* 标签与筛选 */
  /* 标签胶囊里是实际内容（常见状态 / 用药要点），比纯装饰文字大一档 */
  .tag-list { gap: 8px; }
  .tag-list li { font-size: 13.5px; padding: 6px 13px; }
  /* 表单提示：涉及用途说明，提到 13px */
  .field .hint { font-size: 13px; }
  .filter-bar { gap: 8px; margin-bottom: 26px; }
  .filter-bar button { min-height: 42px; padding: 10px 16px; font-size: 13.5px; }

  /* 行内文字链接本身很矮，用透明热区把可点范围撑到约 40px */
  .compliance a, .art h3 a, .footer-bottom a, .qr-note a { position: relative; }
  .compliance a::after, .art h3 a::after, .footer-bottom a::after, .qr-note a::after {
    content: ""; position: absolute; left: -6px; right: -6px; top: -10px; bottom: -10px;
  }

  /* 栏目行 */
  .topic { grid-template-columns: 1fr; gap: 18px; padding: 32px 0; }
  .topic .t-left { position: static; }
  .topic .t-idx { font-size: 11.5px; }
  .topic h2 { font-size: 20px; margin-top: 8px; }
  .topic .t-sub { margin-top: 8px; }
  .topic-body > p { font-size: 15.5px; line-height: 1.95; }
  .topic-body h3 { margin: 22px 0 12px; }

  /* 文章正文 */
  .article-head h1 { font-size: 23px; line-height: 1.5; }
  .article-head .tag { margin-bottom: 16px; }
  .article-head .a-meta { margin-top: 16px; padding-bottom: 22px; gap: 10px; }
  .prose { font-size: 16px; line-height: 1.95; }
  .prose > * + * { margin-top: 18px; }
  .prose h2 { font-size: 20px; margin-top: 32px; padding-top: 20px; }
  .prose h3 { font-size: 17px; margin-top: 26px; }
  .prose blockquote { padding: 18px 20px; font-size: 15.5px; }
  .prose figure { margin: 24px 0; }
  .article-note { padding: 16px 18px; font-size: 13px; }
  .std-text { font-size: 16px; line-height: 2; }

  /* 表单 */
  .form-card { padding: 24px 18px 22px; border-radius: 16px; }
  .form-grid { grid-template-columns: 1fr; gap: 16px; }
  /* 16px 是 iOS 不自动放大的下限，勿改小 */
  .field input, .field select, .field textarea { font-size: 16px; padding: 12px 13px; }
  .field select { padding-right: 36px; }
  .field textarea { min-height: 120px; }
  .check { font-size: 14px; gap: 10px; }
  .form-foot { margin-top: 24px; gap: 12px; }
  .form-foot .btn { width: 100%; }
  .embed-frame { min-height: max(var(--embed-h, 720px), 880px); }
  .link-box-btn { width: 100%; }
  .form-msg .copy-actions .btn { flex: 1 1 100%; }
  .info-row { flex-direction: column; gap: 4px; padding: 14px 0; }
  .info-row dt { width: auto; }

  /* 微信二维码预约卡 */
  .qr-card { padding: 26px 18px 24px; border-radius: 16px; }
  .qr-card h2 { font-size: 22px; }
  .qr-lede { margin-top: 12px; font-size: 14.5px; }
  .qr-figure { margin-top: 22px; padding: 8px; width: min(238px, 86%); }
  .qr-tip { margin-top: 12px; font-size: 13.5px; line-height: 1.9; }
  .qr-steps { margin-top: 22px; }
  .qr-steps li { padding: 10px 0; font-size: 14px; }
  .qr-id { margin-top: 20px; padding: 12px 14px; gap: 10px; }
  .qr-id-value { font-size: 15px; }
  .copy-btn { padding: 9px 15px; font-size: 13px; min-height: 40px; }
  .qr-note { margin-top: 18px; font-size: 13px; }

  /* CTA */
  .cta-band { padding: 34px 24px; border-radius: 18px; gap: 24px; }
  .cta-band h2 { font-size: 23px; }
  .cta-band p { font-size: 14px; }

  /* 页脚 */
  .site-footer { padding: 46px 0 26px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 30px 20px; }
  .footer-brand { grid-column: 1 / -1; }
  /* 页脚链接：视觉间距不变，实际可点高度撑到 40px 以上 */
  .footer-col ul { gap: 0; }
  .footer-col a { display: block; padding: 8px 0; }
  .footer-col:last-child { grid-column: 1 / -1; }
  .footer-col:last-child ul { grid-template-columns: 1fr 1fr; gap: 0 16px; }
  /* 合规必读：手机上也不缩小，保持 13.5px */
  .footer-disclaimer { margin-top: 32px; padding: 18px 18px; }
  .footer-disclaimer p { font-size: 13.5px; line-height: 1.95; }
  .footer-bottom {
    margin-top: 24px; padding-top: 20px;
    flex-direction: column; gap: 10px; font-size: 12.5px; line-height: 1.85;
    color: #93A79D;
    padding-bottom: env(safe-area-inset-bottom);
  }
  .footer-bottom .f-links { gap: 12px 16px; }
  /* 版权行在窄屏拆成三行，避免从词中间断行 */
  .footer-bottom .copyright { display: block; letter-spacing: .02em; }
  .footer-bottom .copyright > span { display: block; }
  .footer-bottom .copyright > .sep { display: none; }
  .footer-bottom .copyright .c-mid .sep { padding: 0 4px; }
}

/* 21.3 小屏手机（≤560px） */
@media (max-width: 560px) {
  .wrap { padding: 0 18px; }
  .art-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .step, .step + .step { padding: 24px 0 6px; }
  .step + .step { border-top: 1px solid var(--line); }
  .step + .step::before { display: none; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 26px 18px; }
  .hero-actions .btn { flex: 1 1 100%; }
  .cta-band { padding: 28px 20px; }
  .cta-band .cta-actions { width: 100%; }
  .cta-band .cta-actions .btn { flex: 1 1 100%; }
  .compliance { flex-direction: column; gap: 8px; }
  .hero h1 { font-size: 30px; }
  .article-head h1 { font-size: 21px; }
  .section-head h2 { font-size: 23px; }
  .footer-brand p { max-width: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- 22. Print ---------- */
@media print {
  .site-header, .nav-toggle, .cta-band, .site-footer .footer-top { display: none; }
  body { background: #fff; }
  .section { padding: 24px 0; }
}