/* =========================================================
   夏氏腰膝调理 · 品牌官网共享样式
   品牌 VI：夏氏红 #731717 / 米白 #FEF7EE / 古法金 #B8893F
   设计原则：手机优先、留白、古法世家质感
   ========================================================= */

:root {
  /* ── 正式品牌 VI（对齐开业邀请函设计稿）── */
  --red: #8B1D26;          /* 夏氏红（主色） */
  --red-deep: #5E1116;     /* 暗红（渐变/按压） */
  --red-soft: #A8282F;     /* 柔红（强调） */
  --cream: #FDF8F2;        /* 米白（页面底色） */
  --cream-2: #F6EFE7;      /* 次米白（卡片底） */
  --paper: #FFFCF8;         /* 纸白（浮层） */
  --gold: #C8A165;         /* 古法金（点缀/分隔） */
  --gold-soft: #E8D4A8;
  --gold-dark: #996515;    /* 深金（多门店提示标题） */
  --ink: #3C2E2E;          /* 深褐（正文） */
  --ink-soft: #6E5E54;     /* 次级文字 */
  --muted: #8C7C6C;        /* 辅助文字 */
  --line: #EBDDCE;         /* 描边 */
  --ok: #3f7d4f;

  --maxw: 1120px;
  --radius: 16px;
  --radius-lg: 20px;
  --radius-s: 10px;
  --shadow: 0 10px 30px rgba(115,23,23,.10);
  --shadow-s: 0 4px 14px rgba(115,23,23,.08);
  --shadow-sm: 0 2px 8px rgba(115,23,23,.06);

  --serif: "Noto Serif SC","Songti SC","STSong","SimSun",serif;
  --sans: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Heiti SC",sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1,h2,h3,h4 { font-family: var(--serif); font-weight: 700; line-height: 1.3; margin: 0; letter-spacing: .5px; }
p { margin: 0 0 1em; }
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
section { padding: 64px 0; }
.muted { color: var(--muted); }
.center { text-align: center; }

/* ---------- 顶部导航 ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  background: rgba(254,247,238,.94);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--line);
}
body { padding-top: 64px; }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--serif); font-weight: 700; }
.nav-logo { height: 40px; width: auto; object-fit: contain; }
.brand .mark {
  width: 34px; height: 34px; border-radius: 8px;
  background: var(--red); color: #fff; display: grid; place-items: center;
  font-size: 18px; letter-spacing: -1px;
}
.brand .name { font-size: 18px; color: var(--red); letter-spacing: 1px; }
.brand .name small { display: block; font-size: 10px; color: var(--muted); letter-spacing: 2px; font-family: var(--sans); font-weight: 400; }

.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  padding: 8px 12px; border-radius: 999px; font-size: 14.5px; color: var(--ink-soft);
  transition: .2s; line-height: 1.35; text-align: center;
}
.nav-links a:hover { color: var(--red); background: var(--cream-2); }
.nav-links a.active { color: #fff; background: var(--red); }

.nav-cta { display: flex; align-items: center; gap: 10px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 22px; border-radius: 999px; font-size: 15px; font-weight: 600;
  cursor: pointer; border: 1px solid transparent; transition: .2s; white-space: nowrap;
}
.btn-primary { background: var(--red); color: #fff; box-shadow: var(--shadow-s); }
.btn-primary:hover { background: var(--red-deep); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--red); border-color: var(--red); }
.btn-ghost:hover { background: var(--cream-2); }
.btn-gold { background: var(--gold); color: #fff; }
.btn-gold:hover { background: #a3782f; }

.nav-toggle { display: none; background: none; border: none; font-size: 24px; color: var(--red); cursor: pointer; }

/* 开业捷报条 */
.announce-bar {
  background: linear-gradient(90deg, var(--red), var(--red-deep));
  color: #fff; font-size: 14px; text-align: center;
  padding: 9px 16px; letter-spacing: .5px;
}
.announce-bar .container { padding: 0; }
.announce-bar b { font-weight: 800; }
.announce-bar a { color: #fff; font-weight: 700; text-decoration: underline; margin-left: 6px; }

/* ---------- 英雄区 ---------- */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(184,137,63,.18), transparent 60%),
    linear-gradient(180deg, #fff 0%, var(--cream) 100%);
  padding: 88px 0 72px;
}
.hero .eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; letter-spacing: 3px; color: var(--red); font-weight: 600;
  border: 1px solid var(--line); padding: 6px 14px; border-radius: 999px; background: #fff;
}
.hero h1 {
  font-size: clamp(30px, 6vw, 56px); margin: 22px 0 10px; color: var(--ink);
}
.hero h1 .hl { color: var(--red); }
.hero .sub { font-size: clamp(16px,2.4vw,20px); color: var(--ink-soft); max-width: 620px; }
.hero .tags { display: flex; flex-wrap: wrap; gap: 10px; margin: 26px 0; }
.hero .tag {
  background: #fff; border: 1px solid var(--line); border-radius: 999px;
  padding: 8px 16px; font-size: 14px; color: var(--ink-soft); box-shadow: var(--shadow-s);
}
.hero .tag b { color: var(--red); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 8px; }
.hero-pattern {
  position: absolute; right: -60px; top: 40px; width: 320px; height: 320px; opacity: .08;
  background:
    repeating-linear-gradient(45deg, var(--red) 0 2px, transparent 2px 22px);
  border-radius: 50%; pointer-events: none;
}

/* ---------- 通用区块标题 ---------- */
.sec-head { text-align: center; max-width: 720px; margin: 0 auto 40px; }
.sec-head .kicker { color: var(--gold); letter-spacing: 4px; font-size: 13px; font-weight: 700; }
.sec-head h2 { font-size: clamp(24px,4vw,38px); margin: 10px 0; color: var(--ink); }
.sec-head p { color: var(--ink-soft); font-size: 16px; }

/* ---------- 信任背书条 ---------- */
.trust { background: var(--red); color: #fff; }
.trust .container { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; padding: 30px 20px; }
.trust .item { text-align: center; }
.trust .item .num { font-family: var(--serif); font-size: 30px; font-weight: 700; }
.trust .item .lab { font-size: 13px; opacity: .85; letter-spacing: 1px; }

/* ---------- 理念卡片 ---------- */
.cards { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
.card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 22px; box-shadow: var(--shadow-s); transition: .2s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--gold-soft); }
.card .ic { width: 44px; height: 44px; border-radius: 12px; background: var(--cream-2); color: var(--red);
  display: grid; place-items: center; font-size: 22px; margin-bottom: 14px; }
.card h3 { font-size: 19px; margin-bottom: 8px; }
.card p { font-size: 14px; color: var(--ink-soft); margin: 0; }

/* ---------- 技法概览 ---------- */
.tech-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.tech {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px 22px; box-shadow: var(--shadow-s); position: relative; overflow: hidden;
}
.tech::before {
  content: ""; position: absolute; right: -40px; bottom: -40px; width: 160px; height: 160px;
  background: radial-gradient(circle, rgba(184,137,63,.15), transparent 70%); border-radius: 50%;
}
.tech .badge { display: inline-block; font-size: 12px; letter-spacing: 2px; color: var(--gold); font-weight: 700; }
.tech h3 { font-size: 24px; margin: 8px 0 4px; color: var(--red); }
.tech .desc { color: var(--ink-soft); font-size: 14px; margin-bottom: 14px; }
.steps { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.step {
  display: flex; align-items: flex-start; background: var(--cream);
  border: 1px solid var(--line); border-radius: var(--radius-s); padding: 8px 12px;
}
.step .n { display: none; }
.step .t { font-size: 14px; font-weight: 600; line-height: 1.5; }
.step .t small { display: block; font-weight: 400; color: var(--muted); font-size: 12px; margin-top: 1px; }

/* ---------- 为什么选我们 ---------- */
.why { background: var(--cream-2); }
.why-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
.why-item { text-align: center; padding: 18px; }
.why-item .big { font-family: var(--serif); font-size: 22px; color: var(--red); font-weight: 700; margin-bottom: 6px; }
.why-item .cap { font-size: 14px; color: var(--ink-soft); }

/* ---------- CTA 横幅 ---------- */
.cta-band {
  background: linear-gradient(135deg, var(--red), var(--red-deep));
  color: #fff; border-radius: 22px; padding: 44px 32px; text-align: center;
  box-shadow: var(--shadow); position: relative; overflow: hidden;
}
.cta-band::after {
  content: ""; position: absolute; inset: 0; opacity: .12;
  background: repeating-linear-gradient(45deg, #fff 0 1px, transparent 1px 20px);
}
.cta-band h2 { color: #fff; font-size: clamp(22px,3vw,32px); position: relative; }
.cta-band p { color: rgba(255,255,255,.9); position: relative; }
.cta-band .hero-cta { justify-content: center; position: relative; }

/* ---------- 页脚 ---------- */
.footer { background: var(--ink); color: #e9dccb; padding: 48px 0 28px; }
.footer .cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 28px; }
.footer h4 { color: #fff; font-size: 16px; margin-bottom: 14px; }
.footer a { color: #cbb9a3; font-size: 14px; display: block; margin-bottom: 8px; }
.footer a:hover { color: #fff; }
.footer .brand .name { color: #fff; }
.footer .about { font-size: 13px; color: #b6a48f; line-height: 1.8; }
.footer .bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 30px; padding-top: 18px;
  font-size: 12px; color: #9c8c78; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.footer .disclaimer { font-size: 12px; color: #9c8c78; max-width: 720px; margin: 14px 0 0; }

/* ---------- 频道页头 ---------- */
.page-hero {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--red), var(--red-deep));
  color: #fff; padding: 60px 0 52px;
}
.page-hero::after {
  content: ""; position: absolute; inset: 0; opacity: .10;
  background: repeating-linear-gradient(45deg, #fff 0 1px, transparent 1px 22px);
}
.page-hero .kicker { color: var(--gold-soft); letter-spacing: 4px; font-size: 13px; font-weight: 700; position: relative; }
.page-hero h1 { color: #fff; font-size: clamp(28px,5vw,46px); margin: 12px 0 10px; position: relative; }
.page-hero p { color: rgba(255,255,255,.9); max-width: 720px; position: relative; font-size: 15px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ---------- 品牌简介两栏 ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: center; }
.split .lead { font-family: var(--serif); font-size: 22px; line-height: 1.7; color: var(--ink); margin-bottom: 14px; }
.split p { color: var(--ink-soft); }
.split .visual {
  aspect-ratio: 4/3; border-radius: var(--radius); background: var(--cream-2);
  border: 1px solid var(--line); overflow: hidden; position: relative;
}
.split .visual img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ---------- 传承谱系 ---------- */
.heritage { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.gen {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 22px; text-align: center; box-shadow: var(--shadow-s); transition:.2s;
}
.gen:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.gen .era { color: var(--gold-dark); font-size: 19px; font-weight: 700; margin-bottom: 8px; letter-spacing: 1px; }
.gen h3 { font-size: 17px; margin-bottom: 10px; color: var(--ink); }
.gen p { font-size: 14px; color: var(--ink-soft); margin: 0; line-height: 1.7; }

/* ---------- 传承人 ---------- */
.founder {
  display: grid; grid-template-columns: 280px 1fr; gap: 32px; align-items: center;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px; box-shadow: var(--shadow-s);
}
.founder .photo {
  aspect-ratio: 3/4; border-radius: var(--radius-s); overflow: hidden;
  background: var(--cream-2); border: 1px solid var(--line);
}
.founder .photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.founder h3 { font-size: 24px; color: var(--red); margin-bottom: 4px; }
.founder .role { color: var(--gold); font-weight: 600; margin-bottom: 12px; }
.founder p { color: var(--ink-soft); font-size: 15px; }

/* ---------- 大事记时间线 ---------- */
.timeline { position: relative; max-width: 820px; margin: 0 auto; padding-left: 28px; }
.timeline::before { content: ""; position: absolute; left: 9px; top: 6px; bottom: 6px; width: 2px; background: var(--line); }
.tl-item { position: relative; padding: 0 0 28px 24px; }
.tl-item::before {
  content: ""; position: absolute; left: -23px; top: 4px; width: 18px; height: 18px;
  border-radius: 50%; background: var(--red); border: 3px solid #fff; box-shadow: 0 0 0 2px var(--line);
}
.tl-item .yr { font-family: var(--serif); font-weight: 700; color: var(--red); font-size: 18px; }
.tl-item h3 { font-size: 18px; margin: 4px 0 6px; }
.tl-item p { color: var(--ink-soft); font-size: 14px; margin: 0; }

/* 占位提示 */
.ph-note {
  font-size: 13px; color: #8a6d2f; background: #fbf3e2; border: 1px solid var(--gold-soft);
  border-left: 3px solid var(--gold); border-radius: 8px; padding: 10px 14px; margin-top: 18px; line-height: 1.7;
}

/* ---------- 理念起源 ---------- */
/* 理念总纲 4 层 */
.concept { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
.concept .cc {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 22px; box-shadow: var(--shadow-s); position: relative; transition:.2s;
}
.concept .cc:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--gold-soft); }
.concept .cc .no { font-family: var(--serif); font-size: 13px; color: var(--gold); font-weight:700; letter-spacing:2px; }
.concept .cc h3 { font-size: 21px; color: var(--red); margin: 8px 0 10px; }
.concept .cc p { font-size: 14px; color: var(--ink-soft); margin: 0; }

/* 缘起 两栏 */
.origin { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: center; }
.origin .lead { font-family: var(--serif); font-size: 21px; line-height: 1.75; color: var(--ink); margin-bottom: 14px; }
.origin p { color: var(--ink-soft); }
.origin .visual { aspect-ratio: 4/3; border-radius: var(--radius); overflow: hidden;
  background: var(--cream-2); border:1px solid var(--line); }
.origin .visual img { width:100%; height:100%; object-fit:cover; display:block; }

/* 渊源 */
.roots { background: var(--cream-2); }
.root-flow { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.root-flow .rf { background: var(--paper); border:1px solid var(--line); border-radius: var(--radius); padding: 26px 22px; box-shadow: var(--shadow-s); }
.root-flow .rf .ic { width:44px;height:44px;border-radius:12px;background:var(--cream-2);color:var(--red);display:grid;place-items:center;font-size:22px;margin-bottom:14px; }
.root-flow .rf h3 { font-size:18px; margin-bottom:8px; }
.root-flow .rf p { font-size:14px; color: var(--ink-soft); margin:0; }

/* 典籍依据 */
.classic-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; }
.classic {
  background: var(--paper); border: 1px solid var(--line); border-left: 4px solid var(--red);
  border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow-s); position: relative;
}
.classic .book { display:inline-block; font-family: var(--serif); font-size: 14px; font-weight:700; color:#fff;
  background: var(--red); padding: 4px 12px; border-radius: 999px; margin-bottom: 14px; letter-spacing:1px; }
.classic blockquote { margin: 0 0 12px; font-family: var(--serif); font-size: 19px; line-height: 1.7; color: var(--ink); }
.classic .map { font-size: 14px; color: var(--ink-soft); margin: 0; }
.classic .map b { color: var(--red); }

/* 腰膝同调关系 */
.lk { display: grid; grid-template-columns: 1fr auto 1fr; gap: 18px; align-items: stretch; }
.lk .node { background: var(--paper); border:1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow-s); }
.lk .node .t { font-family: var(--serif); font-size: 20px; color: var(--red); margin-bottom:6px; }
.lk .node p { font-size: 14px; color: var(--ink-soft); margin:0; }
.lk .arrow { display:grid; place-items:center; color: var(--gold); font-size: 30px; font-family: var(--serif); }

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  .concept { grid-template-columns: repeat(2,1fr); }
  .origin { grid-template-columns: 1fr; }
  .root-flow { grid-template-columns: 1fr; }
  .classic-grid { grid-template-columns: 1fr; }
  .lk { grid-template-columns: 1fr; }
}
/* ---------- 核心技法 ---------- */
/* 两套技法总览 */
.tech-overview { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-bottom: 8px; }
.tech-card {
  background: var(--paper); border: 2px solid var(--line); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow-s); transition:.25s;
}
.tech-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--gold-soft); }
.tech-card .tc-img {
  width: 100%; object-fit: contain; display: block;
  background: var(--cream-2);
}
.tech-card .tc-body { padding: 22px 24px 20px; }
.tech-card .tc-tag {
  display:inline-block; font-size:12px; font-weight:700; letter-spacing:2px;
  color:#fff; background:var(--red); padding:3px 14px; border-radius:999px; margin-bottom:10px;
}
.tech-card h3 { font-size: 24px; color: var(--red); margin: 0 0 6px; }
.tech-card .sub { font-size: 15px; color: var(--ink-soft); }

/* 步骤列表 —— 简洁版 */
.steps { display: grid; gap: 14px; counter-reset: step; }
.step {
  display: grid; grid-template-columns: auto 1fr; gap: 0 20px;
  align-items: start;
  background: var(--paper);
  border-left: 4px solid var(--red);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  padding: 24px 28px;
  transition: .2s;
}
.step:hover { border-left-color: var(--gold); background: var(--cream-2); }
.step .no {
  width: 36px; height: 36px; border-radius: var(--radius-s);
  background: var(--red); color: #fff;
  display: grid; place-items: center;
  font-family: var(--serif); font-size: 17px; font-weight: 700;
  flex-shrink: 0; margin-top: 2px;
}
.step .content h3 { font-size: 18px; color: var(--ink); margin: 2px 0 6px; }
.step .content p { font-size: 14.5px; color: var(--ink-soft); line-height: 1.75; margin: 0; }
.step .content .ref {
  display: inline-block; font-size: 12.5px; color: var(--gold-dark);
  background: var(--cream-2);
  padding: 2px 10px; border-radius: 999px; margin-top: 10px; font-style: italic;
}

/* 配方故事 */
.formula-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.formula-item {
  background: linear-gradient(135deg,var(--red),var(--red-deep)); color:#fff;
  border-radius: var(--radius); padding: 32px 24px; text-align:center;
  box-shadow: 0 6px 20px rgba(139,29,38,.25); transition:.2s;
}
.formula-item:hover { transform: translateY(-4px); box-shadow: 0 10px 28px rgba(139,29,38,.35); }
.formula-item .fi-img {
  border-radius: var(--radius-s); background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.18); overflow: hidden; display: grid; place-items: center;
  margin-bottom: 14px;
}
.formula-item .fi-img img { width: 100%; height: auto; object-fit: contain; border-radius: var(--radius-s); display: block; }
.formula-item h3 { font-size:19px; margin:0 0 8px; }
.formula-item p { font-size:14px; opacity:.88; margin:0; line-height:1.65; }

/* 技法特点 */
.feature-row { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.feat {
  text-align:center; background:var(--cream-2); border:1px solid var(--line);
  border-top:3px solid var(--red); border-radius:var(--radius); padding:26px 18px; transition:.2s;
}
.feat:hover { background:var(--paper); border-color:var(--gold-soft); transform:translateY(-2px); }
.feat h4 { font-size:17px; color:var(--red); margin:0 0 8px; font-weight:600; }
.feat p { font-size:13px; color:var(--ink-soft); margin:0; }

/* 适配人群 */
.adapt-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 16px; }
.adapt-item {
  background:var(--paper); border:1px solid var(--line); border-left:4px solid var(--gold);
  border-radius:var(--radius); padding:20px 22px; box-shadow:var(--shadow-s);
}
.adapt-item h4 { font-size:16px; color:var(--ink); margin:0 0 6px; }
.adapt-item p { font-size:14px; color:var(--ink-soft); margin:0; line-height:1.65; }

@media (max-width: 900px) {
  .tech-overview { grid-template-columns: 1fr; }
  .formula-grid { grid-template-columns: 1fr; }
  .feature-row { grid-template-columns: repeat(2,1fr); }
  .adapt-grid { grid-template-columns: 1fr; }
}

/* ---------- 康复养护 ---------- */
/* 核心原则 */
.rp-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 18px; }
.rp {
  display: flex; gap: 16px; align-items: flex-start; background: var(--paper);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 26px;
  box-shadow: var(--shadow-s); transition:.2s;
}
.rp:hover { border-color: var(--gold-soft); transform: translateY(-2px); }
.rp .ic { font-size: 30px; flex-shrink: 0; line-height: 1; }
.rp h4 { font-size: 17px; color: var(--red); margin: 0 0 6px; }
.rp p { font-size: 14px; color: var(--ink-soft); margin: 0; line-height: 1.65; }

/* 锻炼动作卡 */
.ex-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 18px; }
.ex {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow-s); transition:.2s;
}
.ex:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--gold-soft); }
.ex .ex-img {
  width: 100%; aspect-ratio: 16/9; background: var(--cream-2); display: grid; place-items: center;
  color: var(--muted); font-size: 34px; border-bottom: 1px solid var(--line);
}
.ex .ex-body { padding: 20px 22px; }
.ex .tag { display:inline-block; font-size:12px; color:var(--gold); background:var(--cream-2); padding:2px 10px; border-radius:999px; margin-bottom:8px; }
.ex h4 { font-size: 18px; color: var(--red); margin: 0 0 8px; }
.ex p { font-size: 14px; color: var(--ink-soft); margin: 0 0 8px; line-height: 1.65; }
.ex .note { font-size: 13px; color: var(--muted); }
.ex .note b { color: var(--red); }

/* 日常养护 */
.care-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.care { background: var(--cream-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 20px; transition:.2s; }
.care:hover { background: var(--paper); border-color: var(--gold-soft); }
.care .ci { font-size: 28px; margin-bottom: 8px; }
.care h4 { font-size: 16px; color: var(--ink); margin: 0 0 6px; }
.care p { font-size: 13px; color: var(--ink-soft); margin: 0; line-height: 1.6; }

/* 腰膝自测工具 */
.selftest {
  max-width: 780px; margin: 0 auto; background: var(--paper); border: 2px solid var(--line);
  border-radius: var(--radius); padding: 30px 32px; box-shadow: var(--shadow);
}
.st-q { margin-bottom: 22px; }
.st-q .q { font-size: 16px; color: var(--ink); font-weight: 600; margin-bottom: 10px; }
.st-opts { display: flex; gap: 10px; flex-wrap: wrap; }
.st-opts label {
  cursor: pointer; font-size: 14px; padding: 8px 14px; border: 1px solid var(--line);
  border-radius: 999px; background: var(--cream-2); transition:.15s; user-select:none; display:inline-block;
}
.st-opts label:hover { border-color: var(--gold-soft); }
.st-opts input { position:absolute; opacity:0; width:0; height:0; }
.st-opts label.active { border-color: var(--red); background: #fbecec; color: var(--red); font-weight: 600; }
.st-submit {
  display:block; width:100%; margin-top:8px; padding:14px; border:none; border-radius:var(--radius);
  background:linear-gradient(135deg,var(--red),var(--red-deep)); color:#fff; font-size:16px;
  font-family:var(--serif); cursor:pointer; transition:.2s;
}
.st-submit:hover { opacity:.92; }
.st-result {
  margin-top:22px; padding:20px 22px; border-radius:var(--radius);
  background:var(--cream-2); border-left:4px solid var(--gold); display:none;
}
.st-result.show { display:block; }
.st-result h4 { margin:0 0 8px; color:var(--red); }
.st-result p { margin:0 0 8px; font-size:14px; color:var(--ink-soft); line-height:1.7; }
.st-result .disc { color:var(--muted); font-size:13px; }

@media (max-width: 900px) {
  .rp-grid { grid-template-columns: 1fr; }
  .ex-grid { grid-template-columns: 1fr; }
  .care-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 640px) {
  .care-grid { grid-template-columns: 1fr; }
  .selftest { padding: 22px 18px; }
}

/* ========== 服务门店频道 ========== */
/* 门店卡片 */
.store-card { display: grid; grid-template-columns: 1fr; gap: 0; align-items: start; margin-top: 24px; position: relative; z-index: 2; }
.store-info {
  background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow); padding: 28px 30px;
  border-top: 4px solid var(--red);
}
.store-header {
  display: flex; align-items: center; gap: 12px; margin-bottom: 20px;
}
.store-header .store-badge {
  background: linear-gradient(135deg, var(--gold), #B8860B);
  color: #fff; font-size: 11px; font-weight: 700; padding: 3px 12px;
  border-radius: 999px; letter-spacing: 1px;
}
.store-header h3 { font-size: 22px; color: var(--red); margin: 0; }

/* 信息网格 */
.info-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px 20px;
  margin-bottom: 22px;
}
.info-item {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 10px 12px; background: var(--cream); border-radius: var(--radius);
  transition: .2s;
}
.info-item:hover { background: var(--cream-2); }
.info-icon { font-size: 18px; flex-shrink: 0; line-height: 1.5; }
.info-text { min-width: 0; }
.info-label {
  display: block; font-size: 11px; color: var(--muted); font-weight: 600;
  text-transform: uppercase; letter-spacing: .8px; margin-bottom: 2px;
}
.info-text strong {
  display: block; font-size: 14px; color: var(--ink); line-height: 1.4;
}
.info-text strong a { color: var(--red); text-decoration: none; }
.info-text strong a:hover { text-decoration: underline; }
.info-text small {
  display: block; font-size: 12px; color: var(--muted); margin-top: 1px;
}

.store-btn {
  width: 100%; justify-content: center; padding: 13px 0; margin-top: 4px;
}
/* 价目表 */
.price-section { margin-top: 48px; }
.price-section .sec-title { text-align: center; margin-bottom: 28px; }
.price-tabs {
  display: flex; justify-content: center; gap: 8px; margin-bottom: 20px;
}
.price-tab {
  padding: 10px 14px; border-radius: 999px; border: 1.5px solid var(--line);
  background: transparent; cursor: pointer; font-size: 15px; font-weight: 600;
  color: var(--ink-soft); transition: .25s; font-family: inherit;
  width: 3.2em; text-align: center; line-height: 1.35;
}
.price-tab.active { background: var(--red); color: #fff; border-color: var(--red); }
/* 价目卡片 */
.price-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 26px;
}
.price-card {
  background: #fff; border-radius: var(--radius-lg);
  padding: 28px 26px; box-shadow: var(--shadow-sm);
  transition: .25s; border: 1px solid transparent;
  display: flex; flex-direction: column;
}
.price-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: var(--line); }
.price-card[hidden] { display: none; }

.pc-tag {
  display: inline-block; padding: 4px 14px; border-radius: 999px;
  font-size: 12px; font-weight: 700; background: rgba(139,29,38,.08); color: var(--red);
  margin-bottom: 14px;
}
.pc-tag-gold { background: rgba(200,161,101,.12); color: var(--gold); }
.pc-tag-knee { background: rgba(201,138,30,.12); color: #A8690F; }
.pc-name { font-size: 22px; font-weight: 800; color: var(--ink); margin: 0 0 8px; letter-spacing: .5px; }
.pc-sub { font-size: 14px; font-weight: 600; color: var(--muted); }
.pc-desc { font-size: 13px; color: var(--muted); line-height: 1.7; margin: 0 0 18px; flex: 1; }
.pc-meta { margin-bottom: 16px; }
.pc-time {
  display: inline-block; font-size: 13px; color: var(--ink-soft);
  background: var(--cream-2); padding: 4px 12px; border-radius: 6px;
}
.pc-price-row {
  display: flex; gap: 28px; align-items: baseline;
  padding-top: 18px; border-top: 1px dashed var(--line);
}
.pc-single, .pc-pack { flex: 1; }
.pc-label {
  display: block; font-size: 11px; color: var(--muted); font-weight: 600;
  text-transform: uppercase; letter-spacing: 1px; margin-bottom: 4px;
}
.pc-single strong, .pc-pack strong { font-size: 19px; color: var(--red); font-weight: 700; }
.pc-pack strong { color: #9A7B48; }
.pc-single small, .pc-pack small { font-size: 12px; color: var(--muted); font-weight: 400; margin-left: 2px; }

/* 卡片咨询按钮 */
.pc-cta {
  display: inline-flex; align-items: center; justify-content: center;
  width: 100%; padding: 12px 0; margin-top: auto;
  background: var(--red); color: #fff !important;
  font-size: 15px; font-weight: 700; letter-spacing: 1px;
  border-radius: var(--radius); text-decoration: none;
  transition: .25s; border: none; cursor: pointer;
}
.pc-cta:hover { background: var(--red-deep); transform: translateY(-1px); box-shadow: 0 4px 14px rgba(139,29,38,.25); }
.price-note {
  text-align: center; margin-top: 14px; font-size: 13px; color: var(--muted);
  padding: 10px 16px; background: var(--cream-2); border-radius: var(--radius);
}

/* 悬浮咨询按钮 */
/* ========== 右侧悬浮转化栏（全站） ========== */
.float-bar {
  position: fixed; right: 18px; top: 50%; transform: translateY(-50%);
  z-index: 999; display: flex; flex-direction: column; gap: 0;
  background: #fff; border-radius: var(--radius-lg);
  box-shadow: 0 8px 32px rgba(0,0,0,.14); overflow: hidden;
  width: 180px; font-family: var(--sans);
}
.fb-item {
  display: flex; flex-direction: column; align-items: center;
  padding: 16px 12px; text-decoration: none; color: var(--ink);
  border-bottom: 1px solid var(--line); transition: .2s; cursor: pointer;
}
.fb-item:last-child { border-bottom: none; }
.fb-item:hover { background: var(--cream-2); }
.fb-icon { font-size: 22px; margin-bottom: 6px; line-height: 1; }
.fb-label { font-size: 13px; font-weight: 600; color: var(--ink); margin-bottom: 4px; }
.fb-sub { font-size: 11px; color: var(--muted); text-align: center; line-height: 1.4; }
.fb-phone { font-size: 15px; font-weight: 700; color: var(--red); letter-spacing: .5px; }
.fb-qr {
  width: 104px; height: 104px; border-radius: var(--radius-s);
  border: 1px solid rgba(139,29,38,.12); display: grid; place-items: center;
  background: #fff; margin-bottom: 8px; padding: 6px;
  box-shadow: 0 4px 12px rgba(60,46,46,.06);
}
.fb-qr img { width: 100%; height: 100%; object-fit: contain; border-radius: 6px; display: block; }
.fb-qr-placeholder { font-size: 11px; color: var(--muted); text-align: center; line-height: 1.4; }
.fb-cta {
  width: calc(100% - 24px); margin: 6px 12px 0; padding: 10px 0;
  border-radius: 999px; background: linear-gradient(135deg, var(--red), var(--red-deep));
  color: #fff !important; font-size: 13px; font-weight: 700; text-align: center;
  text-decoration: none; transition: .2s; letter-spacing: .5px;
}
.fb-cta:hover { opacity: .9; transform: scale(1.03); }

/* 移动端：底部固定条 */
@media (max-width: 900px) {
  .float-bar {
    position: fixed; right: 0; left: 0; bottom: 0; top: auto; transform: none;
    width: 100%; flex-direction: row; border-radius: 0;
    box-shadow: 0 -3px 18px rgba(0,0,0,.12);
  }
  .fb-item {
    flex: 1; flex-direction: column; align-items: center; justify-content: center;
    padding: 6px 2px 7px; border-bottom: none;
    border-left: 1px solid var(--line); gap: 1px; min-height: 58px;
    text-align: center;
  }
  .fb-item:first-child { border-left: none; }
  .fb-qr { width: 30px; height: 30px; margin: 0 0 2px; padding: 2px; border-radius: 5px; }
  .fb-qr img { border-radius: 3px; }
  .fb-qr-placeholder { display: none; }
  .fb-icon { font-size: 17px; margin-bottom: 1px; }
  .fb-label { font-size: 11px; margin-bottom: 0; line-height: 1.25; }
  .fb-phone {
    font-size: 11px; font-weight: 700; color: var(--red);
    white-space: nowrap; letter-spacing: 0; line-height: 1.2;
  }
  .fb-sub { display: none; }
  .fb-cta { display: none; }
  body { padding-bottom: 58px; }
}

/* 服务流程 */
.flow-section { margin-top: 48px; }
.flow-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 24px; }
.flow-step {
  text-align: center; padding: 24px 16px; background: #fff;
  border-radius: var(--radius); box-shadow: var(--shadow-sm);
  position: relative;
}
.flow-step::after {
  content: "→"; position: absolute; right: -14px; top: 50%;
  transform: translateY(-50%); color: var(--gold); font-size: 18px; font-weight: 700;
}
.flow-step:last-child::after { content: ""; }
.flow-num {
  width: 40px; height: 40px; border-radius: 50%;
  background: linear-gradient(135deg, var(--red), var(--red-deep));
  color: #fff; font-size: 18px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 12px;
}
.flow-step h4 { font-size: 15px; color: var(--ink); margin: 0 0 6px; }
.flow-step p { font-size: 13px; color: var(--muted); line-height: 1.6; }

/* 地图与预约 */
.map-section { margin-top: 48px; }
.map-container {
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow); height: 320px; background: #E8E0D6;
  position: relative;
}
.map-container iframe,
.map-container > div { width: 100%; height: 100%; border: none; display: block; }
.map-links {
  display: flex; justify-content: center; gap: 10px; margin-top: 14px; flex-wrap: wrap;
}
.map-link-btn {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 9px 18px; border-radius: 999px; border: 1px solid var(--line);
  background: #fff; color: var(--red); font-size: 13px; font-weight: 600;
  text-decoration: none; transition: .2s;
}
.map-link-btn:hover { background: var(--red); color: #fff; border-color: var(--red); }
.store-marker {
  background: var(--red);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  white-space: nowrap;
  box-shadow: 0 3px 10px rgba(0,0,0,0.3);
  border: 1.5px solid #fff;
  position: relative;
}
.store-marker::after {
  content: "";
  position: absolute;
  bottom: -6px; left: 50%;
  transform: translateX(-50%);
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 6px solid var(--red);
}

/* 多门店提示 */
.multi-store-note {
  margin-top: 48px; padding: 28px; border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--cream), var(--cream-2));
  border: 1.5px dashed var(--gold); text-align: center;
}
.multi-store-note h3 { color: var(--gold-dark, #996515); margin: 0 0 8px; font-size: 18px; }
.multi-store-note p { color: var(--ink-soft); font-size: 14px; line-height: 1.7; margin: 0; }

/* 门店简介与店面环境 */
.store-intro {
  font-size: 14px; color: var(--ink-soft); line-height: 1.75;
  margin: 12px 0 18px; padding-left: 12px; border-left: 3px solid var(--gold);
}
/* 店���形象展示 */
.showcase-section { margin-top: 48px; }
.showcase-hero {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  margin-bottom: 24px; box-shadow: var(--shadow);
}
.showcase-hero img {
  width: 100%; height: auto; min-height: 300px; object-fit: cover; display: block;
}
.showcase-hero-label {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,.55));
  color: #fff; font-size: 13px; font-weight: 600;
  padding: 14px 18px 12px; letter-spacing: .5px;
}
.showcase-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
/* 照片行：3张并排 */
.showcase-photo-row { margin-bottom: 20px; }
/* 信息网格：保持3列 */
.showcase-card {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-sm); transition: .25s; border: 1px solid transparent;
}
.showcase-card:hover { border-color: var(--gold-soft); transform: translateY(-2px); box-shadow: var(--shadow); }

/* 实拍图卡片 */
.showcase-card.sc-photo { position: relative; }
.showcase-card.sc-photo img {
  width: 100%; aspect-ratio: 4/3; object-fit: cover; display: block;
}
.showcase-card.sc-photo .sc-placeholder {
  aspect-ratio: 4/3; background: var(--cream-2);
  border: 2px dashed var(--line); display: grid; place-items: center;
  color: var(--muted); font-size: 14px; text-align: center; line-height: 1.6;
}
.showcase-card.sc-photo .sc-placeholder small { font-size: 12px; color: var(--muted); opacity: .7; }
.showcase-card .sc-label {
  display: block; padding: 8px 12px; font-size: 13px; font-weight: 600;
  color: var(--ink); background: var(--cream); text-align: center;
}

/* 环境介绍卡片 */
.showcase-card.sc-info { padding: 22px 18px; text-align: center; }
.showcase-card.sc-info h4 { font-size: 15px; color: var(--red); margin: 0 0 8px; }
.showcase-card.sc-info p { font-size: 13px; color: var(--muted); line-height: 1.6; margin: 0; }
.env-note { text-align: center; font-size: 13px; color: var(--muted); margin-top: 16px; }

/* 适宜调理人群 */
.suit-section { margin-top: 48px; }
.suit-tags {
  display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-top: 22px;
}
.suit-tags span {
  background: var(--cream); border: 1px solid var(--line);
  color: var(--red); font-size: 14px; font-weight: 600;
  padding: 8px 16px; border-radius: 999px;
}
.suit-note {
  text-align: center; font-size: 13px; color: var(--muted);
  line-height: 1.7; margin-top: 16px; max-width: 640px; margin-left: auto; margin-right: auto;
}

/* 客户口碑（首页占位框架） */
.review-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-top:32px; }
.review-card { margin:0; background:#fff; border-radius:var(--radius-lg); padding:30px 26px; box-shadow:var(--shadow-s); border:1px solid var(--line); text-align:center; }
.rv-avatar { width:64px; height:64px; border-radius:50%; margin:0 auto 14px; background:linear-gradient(135deg,var(--cream),var(--gold-soft)); border:2px solid var(--gold-soft); }
.rv-stars { color:var(--gold); letter-spacing:3px; font-size:16px; margin-bottom:12px; }
.rv-text { font-size:14px; color:var(--ink-soft); line-height:1.8; margin:0 0 14px; min-height:84px; }
.rv-name { font-size:13px; color:var(--muted); font-style:normal; }
.rv-note { text-align:center; margin-top:22px; font-size:13px; color:var(--muted); }

/* ========== 客户频道（调理案例 + 客户心声） ========== */
/* 板块筛选标签 */
.cust-filter { display:flex; justify-content:center; gap:10px; flex-wrap:wrap; margin-bottom:30px; }
.cust-filter button {
  padding:9px 22px; border-radius:999px; border:1.5px solid var(--line);
  background:var(--paper); cursor:pointer; font-size:15px; font-weight:600;
  color:var(--ink-soft); transition:.2s; font-family:inherit; line-height:1.2;
}
.cust-filter button:hover { border-color:var(--gold-soft); color:var(--red); }
.cust-filter button.active { background:var(--red); color:#fff; border-color:var(--red); }

/* —— 调理案例（医案）卡 —— */
.case-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:22px; }
.case-card {
  background:var(--paper); border:1px solid var(--line); border-radius:var(--radius-lg);
  padding:26px 26px 24px; box-shadow:var(--shadow-s); transition:.2s; display:flex; flex-direction:column;
}
.case-card:hover { transform:translateY(-3px); box-shadow:var(--shadow); border-color:var(--gold-soft); }
.case-head { display:flex; align-items:center; gap:14px; margin-bottom:16px; }
.case-avatar {
  width:52px; height:52px; border-radius:50%; flex-shrink:0;
  background:linear-gradient(135deg,var(--cream),var(--gold-soft)); border:2px solid var(--gold-soft);
  display:grid; place-items:center; font-family:var(--serif); font-weight:700; color:var(--red); font-size:20px;
}
.case-id { font-size:12px; color:var(--muted); letter-spacing:1px; }
.case-name { font-family:var(--serif); font-size:19px; color:var(--ink); margin:0; }
.case-meta { display:flex; flex-wrap:wrap; gap:8px; margin-left:auto; align-items:center; }
.case-tag {
  font-size:12px; font-weight:700; padding:3px 12px; border-radius:999px;
  background:rgba(139,29,38,.08); color:var(--red); white-space:nowrap;
}
.case-tag.knee { background:rgba(201,138,30,.12); color:#A8690F; }
.case-tag.sample { background:rgba(140,124,108,.12); color:var(--muted); }
.case-block { margin-bottom:14px; }
.case-block .lbl { font-size:12px; font-weight:700; color:var(--gold); letter-spacing:1px; margin-bottom:6px; }
.case-block .lbl::before { content:"◇ "; }
.case-block p { font-size:14px; color:var(--ink-soft); margin:0; line-height:1.75; }
.case-process {
  background:var(--cream); border:1px solid var(--line); border-radius:var(--radius-s);
  padding:12px 16px; margin-bottom:14px;
}
.case-process .cp-item { display:flex; gap:10px; font-size:14px; color:var(--ink-soft); padding:5px 0; line-height:1.65; }
.case-process .cp-item .cp-n { flex:0 0 22px; color:var(--red); font-weight:700; font-family:var(--serif); }
.case-effect {
  background:linear-gradient(135deg, rgba(200,161,101,.12), rgba(200,161,101,.04));
  border-left:4px solid var(--gold); border-radius:var(--radius-s);
  padding:14px 16px; font-size:14px; color:var(--ink); line-height:1.75; margin-top:auto;
}
.case-effect .lbl { color:var(--gold-dark,#996515); font-weight:700; display:block; margin-bottom:4px; font-size:13px; }
.case-effect .lbl::before { content:"✦ "; }
.case-cta { text-align:center; margin-top:18px; padding-top:16px; border-top:1px dashed var(--line); }

/* —— 客户心声卡 —— */
.voice-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.voice-card {
  margin:0; background:#fff; border:1px solid var(--line); border-radius:var(--radius-lg);
  padding:28px 26px; box-shadow:var(--shadow-s); transition:.2s; display:flex; flex-direction:column;
}
.voice-card:hover { transform:translateY(-3px); box-shadow:var(--shadow); border-color:var(--gold-soft); }
.voice-top { display:flex; align-items:center; gap:12px; margin-bottom:10px; }
.voice-avatar {
  width:48px; height:48px; border-radius:50%; flex-shrink:0;
  background:linear-gradient(135deg,var(--cream),var(--gold-soft)); border:2px solid var(--gold-soft);
  display:grid; place-items:center; font-family:var(--serif); font-weight:700; color:var(--red); font-size:18px;
}
.voice-name { font-size:15px; font-weight:700; color:var(--ink); margin:0; }
.voice-proj { font-size:12px; color:var(--muted); }
.voice-stars { color:var(--gold); letter-spacing:2px; font-size:15px; margin-bottom:10px; }
.voice-text { font-size:14px; color:var(--ink-soft); line-height:1.85; margin:0 0 14px; flex:1; }
.voice-foot { display:flex; align-items:center; justify-content:space-between; gap:10px; margin-top:auto; padding-top:12px; border-top:1px dashed var(--line); }
.voice-badge { font-size:12px; font-weight:700; color:#fff; background:var(--ok); padding:3px 12px; border-radius:999px; }
.voice-date { font-size:12px; color:var(--muted); }

/* 空状态 */
.cust-empty { text-align:center; color:var(--muted); padding:40px 0; font-size:14px; }

@media (max-width: 900px) {
  .case-grid { grid-template-columns:1fr; }
  .voice-grid { grid-template-columns:repeat(2,1fr); }
}
@media (max-width: 640px) {
  .voice-grid { grid-template-columns:1fr; }
}

@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; }
  .heritage { grid-template-columns: 1fr; }
  .founder { grid-template-columns: 1fr; }
  .founder .photo { max-width: 260px; margin: 0 auto; }
}
@media (max-width: 900px) {
  .trust .container { grid-template-columns: repeat(2,1fr); }
  .cards { grid-template-columns: repeat(2,1fr); }
  .tech-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: repeat(2,1fr); }
  .review-grid { grid-template-columns: 1fr; }
  .footer .cols { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  section { padding: 46px 0; }
  .nav-links {
    position: absolute; top: 64px; left: 0; right: 0; background: var(--cream);
    flex-direction: column; align-items: stretch; gap: 0; padding: 8px 16px 16px;
    border-bottom: 1px solid var(--line); display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 8px; border-radius: var(--radius-s); }
  .nav-toggle { display: block; }
  .nav-cta .btn-ghost { display: none; }
  .cards, .why-grid { grid-template-columns: 1fr; }
  .trust .container { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr; }
  .step { grid-template-columns: 1fr; gap: 12px; padding: 20px; }
  .step .no { width: 32px; height: 32px; font-size: 15px; }
  .footer .cols { grid-template-columns: 1fr; }
  .store-card { margin-top: 16px; }
  .info-grid { grid-template-columns: 1fr; }
  .showcase-grid { grid-template-columns: repeat(2, 1fr); }
  .flow-steps { grid-template-columns: repeat(2,1fr); }
  .flow-step::after { display: none; }
  .price-grid { grid-template-columns: 1fr; }
  .float-bar { flex-direction: row; bottom: 0; top: auto; left: 0; right: 0;
    width: 100%; transform: none; border-radius: 0; box-shadow: 0 -3px 18px rgba(0,0,0,.12); }
}

/* =========================================================
   食疗茶饮频道（diet.html）
   ========================================================= */

/* ---- 导言四卡 ---- */
.diet-intro { display:grid; grid-template-columns:repeat(4,1fr); gap:18px; margin-top:8px; }
.di-card {
  background:var(--paper); border:1px solid var(--line); border-radius:var(--radius);
  padding:24px 20px; text-align:center; box-shadow:var(--shadow-sm);
  transition:transform .25s ease, box-shadow .25s ease;
}
.di-card:hover { transform:translateY(-4px); box-shadow:var(--shadow-s); }
.di-icon { font-size:30px; display:block; margin-bottom:10px; }
.di-card h3 { font-size:17px; color:var(--red); margin-bottom:8px; }
.di-card p { font-size:13.5px; color:var(--ink-soft); line-height:1.75; margin:0; }

/* ---- 安全警示横幅 ---- */
.safety-banner {
  display:grid; grid-template-columns:auto 1fr; gap:20px; align-items:start;
  background:linear-gradient(135deg,#FFF4F2 0%,#FDEDE9 100%);
  border:2px solid #D9534F; border-left:6px solid #B02A24;
  border-radius:var(--radius); padding:26px 28px;
  box-shadow:0 8px 24px rgba(176,42,36,.10);
}
.sb-icon { font-size:34px; line-height:1; }
.sb-body h3 { font-size:19px; color:#B02A24; margin-bottom:10px; }
.sb-body p { font-size:14.5px; color:#6B2320; line-height:1.85; margin:0 0 8px; }
.sb-body b { color:#8B1D26; }
.sb-hl { background:rgba(217,83,79,.16); padding:1px 6px; border-radius:4px; }
.sb-sub { font-size:13px !important; color:var(--muted) !important; }

/* ---- 证型速辨 ---- */
.pattern-row { display:grid; grid-template-columns:repeat(4,1fr); gap:14px; margin:0 0 30px; }
.pt-card {
  background:var(--paper); border:1px solid var(--line); border-top:3px solid var(--gold);
  border-radius:var(--radius-s); padding:16px 18px;
}
.pt-tag {
  display:inline-block; background:var(--red); color:#fff; font-size:12.5px; font-weight:700;
  padding:3px 12px; border-radius:20px; margin-bottom:8px; letter-spacing:1px;
}
.pt-card p { font-size:13px; color:var(--ink-soft); line-height:1.7; margin:0; }

/* ---- 方剂卡片网格（参考服务项目 price-card 风格） ---- */
.diet-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(295px, 1fr));
  gap: 22px;
}
.diet-card {
  background: #fff; border-radius: var(--radius-lg);
  padding: 26px 24px; box-shadow: var(--shadow-sm);
  transition: .25s; border: 1px solid transparent;
  display: flex; flex-direction: column;
}
.diet-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--line); }

/* 卡片顶部标签行 */
.dc-head { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 14px; }
.dc-cat {
  display: inline-block; padding: 4px 13px; border-radius: 999px;
  font-size: 12px; font-weight: 700; background: rgba(139,29,38,.08); color: var(--red);
}
.dc-cond {
  display: inline-block; padding: 3px 11px; border-radius: 999px;
  font-size: 11.5px; font-weight: 600; background: var(--cream-2); color: var(--ink-soft);
  border: 1px solid var(--line);
}
.dc-badge {
  display: inline-block; padding: 4px 12px; border-radius: 999px; margin-left: auto;
  font-size: 11.5px; font-weight: 700; letter-spacing: .3px;
  background: rgba(63,125,79,.10); color: #2E7D4A;
}
.dc-badge.caution { background: rgba(200,161,101,.14); color: #9A6A10; }
.dc-badge.high { background: rgba(192,57,43,.10); color: #B02A24; }

/* 方剂名称 — 大标题，最突出 */
.dc-name {
  font-size: 22px !important; font-weight: 800; color: var(--ink);
  margin: 0 0 16px !important; letter-spacing: .5px; line-height: 1.3;
}

/* 信息块 */
.dc-block { margin-bottom: 14px; }
.dc-block .lbl {
  display: block; font-size: 11.5px; font-weight: 700; color: var(--gold-dark);
  letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 6px;
}
.dc-block p { font-size: 13.5px; color: var(--ink-soft); line-height: 1.8; margin: 0; }

/* 禁忌 — 重点高亮区块 */
.dc-taboo {
  background: linear-gradient(135deg, #FFF4F2 0%, #FDEDE9 100%);
  border: 1.5px solid #E8C4C0; border-left: 4px solid #D9534F;
  border-radius: var(--radius-s); padding: 13px 16px;
  font-size: 13.2px; color: #6B2320; line-height: 1.8; margin-top: auto;
}
.dc-taboo .lbl {
  display: flex; align-items: center; gap: 5px;
  font-size: 12px; font-weight: 800; color: #B02A24;
  letter-spacing: 1px; margin-bottom: 6px;
}

/* 风险提示条 */
.dc-risk {
  margin-top: 14px; border-radius: var(--radius-s); padding: 13px 15px;
  font-size: 12.8px; line-height: 1.85;
  background: rgba(216,155,42,.08); border: 1.5px dashed #D89B2A; color: #7A5410;
}
.dc-risk.high {
  background: linear-gradient(135deg,#FDECEB 0%,#FFF4F2 100%);
  border: 1.5px solid #C0392B; border-left: 4px solid #C0392B;
  color: #8B2A22;
}
.dc-risk-t { display:block; font-weight:800; margin-bottom:5px; letter-spacing:.5px; }
.dc-risk-t.high-icon { color:#C0392B; }
.dc-herbs { margin-top:8px; display:flex; flex-wrap:wrap; gap:6px; align-items:center; }
.dc-herbs-l { font-size:11.5px; color:var(--muted); font-weight:600; }
.dc-herb {
  font-size:11.5px; font-weight:700; background:#C0392B; color:#fff;
  padding:2px 9px; border-radius:4px;
}

/* ---- 用药安全专区（深色反白） ---- */
.safety-zone {
  background:linear-gradient(135deg,var(--red-deep) 0%,var(--red) 100%);
  padding:72px 0; position:relative;
}
.safety-zone::after {
  content:""; position:absolute; inset:0; opacity:.07; pointer-events:none;
  background:radial-gradient(circle at 20% 20%, #fff 0, transparent 40%);
}
.safety-zone .container { position:relative; }
.herb-table-wrap {
  overflow-x:auto; background:rgba(255,255,255,.97); border-radius:var(--radius);
  box-shadow:0 12px 32px rgba(0,0,0,.22); -webkit-overflow-scrolling:touch;
}
.herb-table { width:100%; border-collapse:collapse; min-width:760px; font-size:13.5px; }
.herb-table thead th {
  background:var(--ink); color:#fff; font-family:var(--serif); font-weight:700;
  padding:13px 14px; text-align:left; white-space:nowrap; font-size:13px; letter-spacing:1px;
}
.herb-table td { padding:12px 14px; border-bottom:1px solid var(--line); color:var(--ink-soft); vertical-align:middle; }
.herb-table tbody tr:last-child td { border-bottom:0; }
.herb-table tbody tr:hover { background:var(--cream); }
.hb-name { font-weight:700; color:var(--ink); font-size:15px; white-space:nowrap; }
.hb-dose { font-weight:700; color:var(--red); white-space:nowrap; }
.hb-warn { color:#9A6A10; font-size:12.5px; }
.herb-table tr.lv-high .hb-warn { color:#B02A24; font-weight:700; }
.herb-table tr.lv-top { background:rgba(192,57,43,.07); }
.herb-table tr.lv-top .hb-warn { color:#B02A24; font-weight:800; }
.hb-toxic {
  display:inline-block; background:#C0392B; color:#fff; font-size:10.5px; font-weight:800;
  padding:1px 6px; border-radius:4px; vertical-align:middle;
}

.redline-row { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; margin-top:26px; }
.rl-card {
  background:rgba(255,255,255,.10); border:1px solid rgba(255,255,255,.24);
  border-radius:var(--radius); padding:20px 22px; backdrop-filter:blur(4px);
}
.rl-card.rl-top { background:rgba(0,0,0,.22); border-color:rgba(255,255,255,.4); }
.rl-card h4 { color:#F5D77E; font-size:16px; margin-bottom:8px; }
.rl-card p { color:rgba(255,255,255,.9); font-size:13.2px; line-height:1.85; margin:0; }
.rl-card b { color:#FFE9A8; }

.sz-subtitle {
  color:#fff; font-size:20px; text-align:center; margin:40px 0 20px;
  letter-spacing:2px;
}
.sz-subtitle::after {
  content:""; display:block; width:48px; height:2px; background:var(--gold); margin:12px auto 0;
}
.group-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:14px; }
.gp-card {
  background:rgba(255,255,255,.96); border-radius:var(--radius-s); padding:16px 18px;
  border-left:3px solid var(--gold);
}
.gp-card h4 { color:var(--red); font-size:15px; margin-bottom:6px; }
.gp-card p { font-size:13px; color:var(--ink-soft); line-height:1.75; margin:0; }

/* ---- 温馨提示 ---- */
.tips-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:18px; }
.tip-card {
  display:grid; grid-template-columns:auto 1fr; gap:14px; align-items:start;
  background:var(--paper); border:1px solid var(--line); border-radius:var(--radius);
  padding:20px 22px; box-shadow:var(--shadow-sm);
}
.tp-n {
  width:32px; height:32px; border-radius:50%; background:var(--red); color:#fff;
  display:flex; align-items:center; justify-content:center;
  font-family:var(--serif); font-weight:700; font-size:15px; flex-shrink:0;
}
.tip-card h4 { font-size:16px; color:var(--ink); margin-bottom:6px; }
.tip-card p { font-size:13.5px; color:var(--ink-soft); line-height:1.8; margin:0; }

/* ---- 响应式 ---- */
@media (max-width: 1100px) {
  .diet-grid { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
  .diet-intro { grid-template-columns:repeat(2,1fr); }
  .pattern-row { grid-template-columns:repeat(2,1fr); }
  .redline-row { grid-template-columns:1fr; }
  .group-grid { grid-template-columns:repeat(2,1fr); }
}
@media (max-width: 720px) {
  .diet-grid { grid-template-columns: 1fr; }
  .diet-intro { grid-template-columns:1fr; }
  .pattern-row { grid-template-columns:1fr; }
  .group-grid { grid-template-columns:1fr; }
  .tips-grid { grid-template-columns:1fr; }
  .safety-banner { grid-template-columns:1fr; gap:12px; padding:22px 20px; }
  .sb-icon { font-size:28px; }
  .safety-zone { padding:52px 0; }
  .dc-badge { margin-left:0; }
}