/* =========================================================
   佑医扁鹊 · 企业官网样式
   主色：红 (#A51C2C) / 白 ；辅色：金 (#C2A36B) ；点缀黄 (#E8B33C)
   风格：简约大气 · 中医传承底蕴 · 传统元素 × 现代设计
   说明：红白为主，黄色仅作轻量点睛（按钮 hover、细下划线、边框高亮、印章描边）
   ========================================================= */

:root {
  --red:        #A51C2C;
  --red-600:    #B8263A;
  --red-700:    #8E1626;
  --red-50:     #FBEDEE;
  --green:      #2e7d32;
  --gold:       #C2A36B;
  --gold-soft:  #E7D9BE;
  --yellow:     #E8B33C;   /* 轻量点缀黄，源自门头大字黄，使用克制 */
  --yellow-soft:#F6E2AE;
  --ink:        #211C18;
  --ink-soft:   #534A42;
  --ink-light:  #8A7F74;
  --paper:      #FBF7F1;
  --paper-2:    #F3EADB;
  --white:      #FFFFFF;
  --line:       #E7DDCC;

  --maxw: 1200px;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 18px 50px -22px rgba(33, 28, 24, .45);
  --shadow-sm: 0 10px 30px -18px rgba(33, 28, 24, .4);

  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", STSong, "SimSun", serif;
  --sans: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  /* 隶书：古法传承感字体，用于品牌字标/印章引语/标题等装饰性位置；
     在装有隶书的 Windows 上生效，其余设备优雅回退到宋体，保证可读 */
  --lishu: "隶书", "LiSu", "STLiti", "华文隶书", "Noto Serif SC", "Songti SC", serif;
}

/* 隶书工具类：在需要古法传承韵味的位置使用（标题、字标、引语等） */
.lishu { font-family: var(--lishu) !important; }
.nowrap { white-space: nowrap; }

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--white);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

/* ---------- 排版 ---------- */
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 700; line-height: 1.3; color: var(--ink); }

/* 全局文字换行：按语义/标点自然断开，中文自然换行，西文长串不溢出 */
h1, h2, h3, h4, h5, h6, p, li, .lead, .hero-slogan, .hero-desc {
  word-break: normal;
  overflow-wrap: break-word;
  line-break: normal;
}
/* 关键词组可手动加 .nowrap 保持在一行；标题允许自然换行避免溢出 */
.hero h1, .hero-slide h1 { word-break: normal; overflow-wrap: break-word; }

.section-title { font-size: clamp(26px, 3.4vw, 38px); letter-spacing: .04em; }
/* 标题不换行（桌面），超小屏退化为可换行，避免溢出 */
.section-title--nobreak { white-space: nowrap; font-size: clamp(20px, 2.6vw, 30px); letter-spacing: .02em; }
@media (max-width: 560px){ .section-title--nobreak { white-space: normal; } }
.section-sub { color: var(--ink-light); font-size: 15px; letter-spacing: .12em; margin-bottom: 10px; }

/* 标题下细黄线（轻量点缀） */
.title-rule { width: 54px; height: 3px; border-radius: 3px; margin: 18px auto 0;
  background: linear-gradient(90deg, var(--yellow), var(--gold)); }
.section-head .title-rule { margin: 18px auto 0; }
.split .title-rule, .origin-copy .title-rule { margin-left: 0; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 14px;
  font-family: var(--lishu); font-size: clamp(22px, 2.5vw, 28px); letter-spacing: .16em;
  color: var(--red); text-transform: none;
}
.eyebrow::before { content: ""; width: 42px; height: 3px; border-radius: 2px; background: var(--yellow); display: inline-block; }

.section-head { text-align: center; max-width: 760px; margin: 0 auto 56px; }
.section-head .section-title { margin-top: 14px; }
.section-head p.lead { color: var(--ink-soft); margin-top: 16px; font-size: 16px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 14px 30px; border-radius: 999px; font-size: 15px; font-weight: 500;
  letter-spacing: .04em; cursor: pointer; border: 1px solid transparent;
  transition: all .28s ease; font-family: var(--sans);
}
.btn-primary { background: var(--red); color: #fff; box-shadow: 0 12px 26px -12px rgba(165, 28, 44, .7); }
.btn-primary:hover { background: var(--red-700); transform: translateY(-2px); box-shadow: 0 18px 34px -12px rgba(165,28,44,.8), 0 0 0 3px rgba(232,179,60,.35); }
.btn-ghost { background: transparent; color: var(--red); border-color: var(--red); }
.btn-ghost:hover { background: var(--red); color: #fff; }
.btn-light { background: #fff; color: var(--red); }
.btn-light:hover { background: var(--paper); transform: translateY(-2px); box-shadow: 0 0 0 3px rgba(232,179,60,.3); }
.btn-gold { background: var(--gold); color: #fff; box-shadow: 0 12px 26px -12px rgba(194, 163, 107, .8); }
.btn-gold:hover { background: #b08f54; transform: translateY(-2px); }

/* ---------- 全局体验增强：进入动画 / 点击反馈 / 懒加载 ---------- */
html { scroll-behavior: smooth; }

/* 每次进入页面（含导航跳转新页面）整体淡入 */
@keyframes pageIn { from { opacity: 0; } to { opacity: 1; } }
body { animation: pageIn .5s ease both; }

/* 按钮按下反馈 */
.btn { will-change: transform; }
.btn:active { transform: translateY(1px) scale(.98); }

/* 卡片悬浮上浮（通用容器） */
.card, .prod-card, .honor-card, .tier, .support .item, .matrix > div, .pillar,
.step, .faq-item, .location-card, .wechat-card, .contact-card {
  transition: transform .3s cubic-bezier(.22,.61,.36,1), box-shadow .3s ease;
}
.card:hover, .prod-card:hover, .honor-card:hover, .tier:hover, .support .item:hover,
.matrix > div:hover, .pillar:hover, .step:hover, .location-card:hover,
.wechat-card:hover, .contact-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 22px 44px -22px rgba(33,28,24,.35);
}

/* 图片懒加载淡入 */
img { background-color: #f1ebe0; }
img.loaded { animation: imgIn .5s ease both; }
@keyframes imgIn { from { opacity: 0; } to { opacity: 1; } }

/* 点击涟漪 */
.ripple { position: relative; overflow: hidden; }
.ripple > .rp {
  position: absolute; border-radius: 50%; transform: scale(0);
  background: rgba(255,255,255,.5); animation: rp .6s ease-out; pointer-events: none;
}
@keyframes rp { to { transform: scale(2.6); opacity: 0; } }

@media (prefers-reduced-motion: reduce) {
  body { animation: none; }
  .card, .prod-card, .honor-card, .tier, .support .item, .matrix > div, .pillar, .step,
  .location-card, .wechat-card, .contact-card { transition: none; transform: none; }
  img.loaded { animation: none; }
}

/* ---------- 顶栏 ---------- */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: all .3s ease; padding: 18px 0;
}
.header .container { display: flex; align-items: center; justify-content: space-between; }
.header.scrolled {
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 var(--line);
  padding: 12px 0;
}
.header.scrolled .nav a { color: var(--ink); }
.header.scrolled .brand-name { color: var(--ink); }
.header.scrolled .brand-sub { color: var(--ink-light); }

/* 品牌 Logo：透明 logo + 品牌名 + 小号英文缩写 */
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand .seal { flex: none; display: flex; align-items: center; background: transparent !important; border: none !important; box-shadow: none !important; }
.brand .seal img { height: 50px; width: auto; max-width: 240px; object-fit: contain; display: block; background: transparent !important; border: none !important; box-shadow: none !important; }
.brand-text {
  display: flex; flex-direction: column; align-items: flex-start; justify-content: center;
  line-height: 1.12;
}
.brand-name { font-family: var(--lishu); font-weight: 700; font-size: 30px; letter-spacing: .04em; color: #fff; transition: color .3s; }
.brand-sub {
  display: block; font-size: 9px; letter-spacing: .16em; line-height: 1.25;
  color: rgba(255,255,255,.62); transition: color .3s;
  white-space: nowrap;
}
.header.scrolled .brand-name { color: var(--ink); }
.header.scrolled .brand-sub { color: var(--ink-light); }

.nav { display: flex; align-items: center; gap: 34px; }
.nav a { font-size: 15px; color: rgba(255,255,255,.92); position: relative; padding: 4px 0; transition: color .25s; letter-spacing: .04em; }
.nav a::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 2px; background: var(--yellow); transition: width .28s; }
.nav a:hover, .nav a.active { color: var(--yellow-soft); }
.nav a:hover::after, .nav a.active::after { width: 100%; }

/* 移动端菜单按钮：纯文字「菜单/关闭」，去掉三条线 */
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 6px; }
.nav-toggle span { display: none; }
.header.scrolled .nav-toggle span { display: none; }

/* ---------- 英雄区 ---------- */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  background: linear-gradient(160deg, #6E0F1C 0%, #A51C2C 48%, #8E1626 100%);
  color: #fff; overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: url("../img/hero-inkwash.png") center right / cover no-repeat;
  opacity: .5; mix-blend-mode: screen;
}
.hero::after { /* 左侧留白压暗，保证文字可读 */
  content: ""; position: absolute; inset: 0; z-index: 2;
  background: linear-gradient(100deg, rgba(74,8,16,.92) 0%, rgba(110,15,28,.78) 42%, rgba(110,15,28,.15) 80%);
}
.hero .container { position: relative; z-index: 3; padding-top: 90px; padding-bottom: 90px; }

.hero-content { max-width: 720px; }
.hero-tag {
  display: inline-flex; align-items: center; gap: 10px; padding: 7px 16px;
  border: 1px solid rgba(232,179,60,.5); border-radius: 999px;
  font-size: 13px; letter-spacing: .22em; color: var(--yellow-soft); margin-bottom: 26px;
}
.hero h1 {
  font-size: clamp(42px, 7vw, 82px); color: #fff; line-height: 1.16; letter-spacing: .02em;
  font-weight: 800; text-shadow: 0 2px 30px rgba(0,0,0,.25); font-family: var(--lishu);
}
.hero h1 .accent { color: var(--yellow-soft); }
.hero-slogan {
  font-family: var(--serif); font-size: clamp(19px, 2.5vw, 26px); line-height: 1.85;
  color: rgba(255,255,255,.92); margin: 24px 0 18px; letter-spacing: .04em;
}
.hero-slogan .em { color: var(--yellow-soft); font-weight: 700; }
.hero-desc { color: rgba(255,255,255,.78); max-width: 560px; font-size: 16px; margin-bottom: 36px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-meta { display: flex; gap: 38px; margin-top: 54px; flex-wrap: wrap; }
.hero-meta a.item { display: block; transition: transform .25s ease; }
.hero-meta a.item:hover { transform: translateY(-4px); }
.hero-meta a.item:hover .lbl { color: var(--yellow-soft); }
.hero-meta .item .num { font-family: var(--serif); font-size: 34px; font-weight: 700; color: #fff; }
.hero-meta .item .num small { font-size: 16px; color: var(--yellow-soft); margin-left: 2px; }
.hero-meta .item .num small.year { font-size: 13px; }
.hero-meta .item .lbl { font-size: 13px; color: rgba(255,255,255,.7); letter-spacing: .1em; transition: color .25s; }

/* 首页 hero 轮播（差异化：左文右图左右交替 + 进度式指示器 + 流畅动画） */
.hero-carousel { position: relative; z-index: 3; max-width: 1100px; margin: 0 auto; }
.hero-slides { position: relative; min-height: 500px; }
.hero-slide {
  position: absolute; inset: 0;
  opacity: 0; visibility: hidden;
  transform: translateY(22px) scale(.985);
  transition: opacity .85s ease, transform .85s cubic-bezier(.22,.61,.36,1), visibility .85s;
  pointer-events: none;
  display: grid; grid-template-columns: 1.22fr .78fr; gap: 36px; align-items: center;
}
.hero-slide.active {
  opacity: 1; visibility: visible;
  transform: translateY(0) scale(1);
  position: relative;
  pointer-events: auto;
}
.hero-slide[data-art="left"] .hs-art { order: -1; }
.hero-slide .hs-text { max-width: 720px; }
.hero-slide .hs-text > * {
  opacity: 0; transform: translateY(18px);
  transition: opacity .6s ease, transform .6s cubic-bezier(.22,.61,.36,1);
}
.hero-slide.active .hs-text > * { opacity: 1; transform: none; }
.hero-slide.active .hero-tag { transition-delay: .1s; }
.hero-slide.active h1 { transition-delay: .2s; }
.hero-slide.active .hero-slogan { transition-delay: .3s; }
.hero-slide.active .hero-desc { transition-delay: .4s; }
.hero-slide.active .hero-actions { transition-delay: .5s; }
.hero-slide .hero-tag { margin-bottom: 22px; }
.hero-slide h1 {
  font-size: clamp(38px, 5.6vw, 66px); line-height: 1.15; margin-bottom: 4px;
}
.hero-slide h1 .accent { display: inline-block; white-space: nowrap; }
.hero-slide .hero-slogan { margin-top: 18px; }
.hero-slide .hero-desc {
  margin-top: 14px; margin-bottom: 30px;
  max-width: 34em; /* 避免过长句在窄屏被挤成孤字 */
}
.hero-slide .hs-art {
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transform: scale(.9);
  transition: opacity .8s ease .35s, transform .8s cubic-bezier(.22,.61,.36,1) .35s;
}
.hero-slide.active .hs-art { opacity: 1; transform: scale(1); }
.hero-slide .hs-art svg { width: 100%; max-width: 330px; height: auto; }
.hero-dots { display: flex; gap: 10px; margin: 28px 0 0; }
.hero-dots button { width: 40px; height: 4px; border-radius: 4px; border: 0; background: rgba(255,255,255,.3); cursor: pointer; transition: all .3s; padding: 0; }
.hero-dots button.active { background: var(--yellow-soft); width: 56px; }
.hero-dots button:hover { background: rgba(255,255,255,.6); }
@media (max-width: 1100px){
  .hero-slide { grid-template-columns: 1.1fr .9fr; gap: 28px; }
  .hero-slide .hs-art svg { max-width: 280px; }
}
@media (max-width: 900px){
  .hero-slides { min-height: 0; }
  .hero-slide { grid-template-columns: 1fr; gap: 26px; }
  .hero-slide .hs-art { order: 2 !important; opacity: 1; transform: none; transition: none; }
  .hero-slide.active .hs-art { transition: none; }
  .hero-slide .hs-art svg { max-width: 220px; }
  .hero-slide .hs-text { max-width: 100%; }
  .hero-slide h1 { font-size: clamp(30px, 7vw, 46px); }
  .hero-slide h1 .accent { white-space: normal; }
}
@media (max-width: 560px){
  .hero-slide h1 { font-size: clamp(26px, 8vw, 38px); }
}

.scroll-cue { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); z-index: 4; color: rgba(255,255,255,.8); font-size: 12px; letter-spacing: .25em; text-align: center; }
.scroll-cue .chev { width: 26px; height: 26px; margin: 0 auto 10px; display: block; animation: cueBob 1.8s ease-in-out infinite; }
@keyframes cueBob { 0%,100%{ transform: translateY(0); opacity:.4 } 50%{ transform: translateY(10px); opacity:1 } }

/* 大字水印 */
.watermark {
  position: absolute; right: -2%; top: 8%; z-index: 1; font-family: var(--lishu);
  font-size: clamp(180px, 30vw, 420px); color: rgba(255,255,255,.05); font-weight: 800;
  pointer-events: none; user-select: none; line-height: 1;
}

/* ---------- 通用区块 ---------- */
.section { padding: 100px 0; }
.section.alt { background: var(--paper); }
.section.dark { background: linear-gradient(160deg, #6E0F1C, #A51C2C); color: #fff; }
.section.dark .section-title { color: #fff; }
.section.dark .section-sub { color: var(--gold-soft); }

/* 分隔云纹 */
.divider { display: flex; align-items: center; justify-content: center; gap: 14px; margin: 0 auto; color: var(--gold); }
.divider::before, .divider::after { content: ""; height: 1px; width: 60px; background: linear-gradient(90deg, transparent, var(--gold)); }
.divider::after { background: linear-gradient(90deg, var(--gold), transparent); }
.divider svg { width: 26px; height: 26px; }

/* ---------- 核心定位 / 主营业务 ---------- */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.pillar {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 38px 32px; position: relative; overflow: hidden; transition: transform .3s, box-shadow .3s;
}
.pillar::before { content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 4px; background: linear-gradient(90deg, var(--red), var(--yellow)); transform: scaleX(0); transform-origin: left; transition: transform .4s; }
.pillar:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.pillar:hover::before { transform: scaleX(1); }
.pillar .ic { width: 56px; height: 56px; color: var(--red); margin-bottom: 18px; }
.pillar h3 { font-size: 21px; margin-bottom: 10px; }
.pillar p { color: var(--ink-soft); font-size: 15px; }
.pillar .tag { display: inline-block; margin-top: 16px; font-size: 12px; letter-spacing: .14em; color: var(--red); border: 1px solid var(--red-50); background: var(--red-50); padding: 4px 12px; border-radius: 999px; }

/* 双列特色 */
.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 64px; align-items: center; }
.split .visual { position: relative; border-radius: var(--radius); overflow: hidden; background: linear-gradient(160deg, #8E1626, #A51C2C); min-height: 420px; display: flex; align-items: center; justify-content: center; }
.split .visual img, .split .visual svg { width: 100%; height: 100%; object-fit: cover; opacity: .96; }
.feature-list { display: grid; gap: 26px; }
.feature-list li { display: flex; gap: 18px; align-items: flex-start; }
.feature-list .mk { flex: none; width: 42px; height: 42px; border-radius: 50%; background: var(--red-50); color: var(--red); display: flex; align-items: center; justify-content: center; font-family: var(--serif); font-size: 19px; font-weight: 700; }
.feature-list h4 { font-size: 19.5px; margin-bottom: 5px; }
.feature-list p { color: var(--ink-soft); font-size: 15.5px; }

/* ---------- 实力数据条 ---------- */
.stats { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.stat { text-align: center; padding: 26px 12px; border-right: 1px solid rgba(255,255,255,.16); }
.stat:last-child { border-right: 0; }
.stat .num { font-family: var(--serif); font-size: clamp(30px, 4vw, 46px); font-weight: 800; color: #fff; }
.stat .num small { font-size: 18px; color: var(--yellow-soft); }
.stat .lbl { color: rgba(255,255,255,.82); font-size: 13.5px; margin-top: 6px; letter-spacing: .06em; }

/* 资质荣誉 */
.badges { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; margin-top: 44px; }
.badge {
  display: flex; align-items: center; gap: 12px; padding: 14px 22px; border-radius: 999px;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.22); color: #fff; font-size: 14.5px;
}
.badge svg { width: 22px; height: 22px; color: var(--yellow-soft); }

/* ---------- 品牌矩阵（首页小板块） ---------- */
.matrix { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.matrix-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 34px 28px; text-align: center; transition: .3s; position: relative;
}
.matrix-card.is-main { border-color: var(--red); box-shadow: 0 0 0 2px rgba(165,28,44,.12); }
.matrix-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-sm); border-color: var(--yellow); }
.matrix-card .mk-badge { display: inline-block; font-size: 12px; letter-spacing: .14em; padding: 4px 12px; border-radius: 999px; margin-bottom: 16px; }
.matrix-card.is-main .mk-badge { background: var(--red); color: #fff; }
.matrix-card:not(.is-main) .mk-badge { background: var(--paper-2); color: var(--ink-light); }
.matrix-card .mk-name { font-family: var(--lishu); font-size: 24px; font-weight: 700; letter-spacing: .08em; color: var(--ink); }
.matrix-card .mk-en { font-size: 12px; letter-spacing: .16em; color: var(--gold); margin: 6px 0 12px; }
.matrix-card p { font-size: 14px; color: var(--ink-soft); }

/* ---------- 荣誉墙 ---------- */
.honor-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.honor-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm);
  overflow: hidden; transition: .3s; aspect-ratio: 4 / 3; display: flex; align-items: center; justify-content: center;
}
.honor-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-sm); border-color: var(--yellow); }
.honor-card img { width: 100%; height: 100%; object-fit: cover; }
.honor-note { text-align: center; color: var(--ink-light); font-size: 14px; margin-top: 28px; }

/* ---------- 筋骨疗法 / 产品卡片 ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 34px 30px; transition: transform .3s, box-shadow .3s; position: relative; overflow: hidden;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.card .ribbon { position: absolute; top: 18px; right: -34px; transform: rotate(45deg); background: var(--red); color: #fff; font-size: 12px; padding: 5px 40px; letter-spacing: .1em; }
.card .glyph { width: 64px; height: 64px; border-radius: 16px; background: var(--paper-2); display: flex; align-items: center; justify-content: center; color: var(--red); margin-bottom: 18px; font-family: var(--serif); font-size: 26px; font-weight: 700; }
.card h3 { font-size: 20px; margin-bottom: 6px; }
.card .en { font-size: 12px; letter-spacing: .14em; color: var(--gold); text-transform: uppercase; margin-bottom: 12px; }
.card p { color: var(--ink-soft); font-size: 14.5px; }
.card .meta { margin-top: 16px; padding-top: 16px; border-top: 1px dashed var(--line); font-size: 13px; color: var(--ink-light); display: flex; flex-wrap: wrap; gap: 8px; }
.card .meta span { background: var(--paper); border: 1px solid var(--line); border-radius: 999px; padding: 3px 11px; }

/* 产品大图区 */
.product-hero { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.product-mini { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 18px; text-align: center; transition: .3s; }
.product-mini:hover { transform: translateY(-5px); box-shadow: var(--shadow-sm); border-color: var(--yellow); }
.product-mini .jar { width: 78px; height: 78px; margin: 0 auto 14px; border-radius: 50%; background: linear-gradient(160deg, var(--paper-2), #fff); border: 1px solid var(--line); display: flex; align-items: center; justify-content: center; font-family: var(--serif); font-size: 30px; color: var(--red); }
.product-mini h4 { font-size: 17px; margin-bottom: 4px; }
.product-mini p { font-size: 14px; color: var(--ink-soft); letter-spacing: .02em; }

/* 产品详情（图文卡） */
.prod-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.prod-card { display: grid; grid-template-columns: 200px 1fr; gap: 26px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; align-items: center; transition: .3s; }
.prod-card:hover { box-shadow: var(--shadow-sm); border-color: var(--yellow); }
.prod-card .pic { border-radius: var(--radius-sm); overflow: hidden; background: var(--paper-2); aspect-ratio: 1/1; display: flex; align-items: center; justify-content: center; }
.prod-card .pic img { width: 100%; height: 100%; object-fit: cover; }
.prod-card h3 { font-size: 21px; }
.prod-card .en { font-size: 14px; letter-spacing: .1em; color: var(--gold); margin: 4px 0 10px; }
.prod-card p { color: var(--ink-soft); font-size: 14px; }
.prod-card .tags { margin-top: 12px; display: flex; flex-wrap: wrap; gap: 8px; }
.prod-card .tags span { font-size: 12px; background: var(--red-50); color: var(--red); padding: 3px 11px; border-radius: 999px; white-space: nowrap; }

/* ---------- 时间线 (品牌起源) ---------- */
.timeline { position: relative; max-width: 860px; margin: 0 auto; padding-left: 0; }
.timeline::before { content: ""; position: absolute; left: 50%; top: 0; bottom: 0; width: 2px; background: linear-gradient(var(--red), var(--yellow)); transform: translateX(-50%); }
.tl-item { position: relative; width: 50%; padding: 0 44px 46px; }
.tl-item:nth-child(odd) { left: 0; text-align: right; }
.tl-item:nth-child(even) { left: 50%; }
.tl-item .dot { position: absolute; top: 6px; width: 16px; height: 16px; border-radius: 50%; background: #fff; border: 3px solid var(--red); }
.tl-item:nth-child(odd) .dot { right: -8px; }
.tl-item:nth-child(even) .dot { left: -8px; }
.tl-year { font-family: var(--serif); font-size: 24px; color: var(--red); font-weight: 700; }
.tl-item h4 { font-size: 18px; margin: 4px 0 8px; }
.tl-item p { color: var(--ink-soft); font-size: 14.5px; }

/* 起源大图 */
.origin-visual { position: relative; border-radius: var(--radius); overflow: hidden; background: linear-gradient(160deg, #8E1626, #A51C2C); min-height: 480px; display: flex; align-items: center; justify-content: center; }
.origin-visual img, .origin-visual svg { width: 100%; height: 100%; object-fit: cover; }

/* 印章引语 */
.quote-seal { text-align: center; max-width: 880px; margin: 0 auto; padding: 56px 30px; }
.quote-seal .big { font-family: var(--lishu); font-size: clamp(24px, 3.4vw, 38px); line-height: 1.9; color: var(--ink); letter-spacing: .04em; }
.quote-seal .big .em { color: var(--red); }
.quote-seal .seal-stamp { width: 84px; height: 84px; margin: 30px auto 0; }

/* 传承人 */
.founder { display: grid; grid-template-columns: 360px 1fr; gap: 50px; align-items: center; }
.founder .portrait { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow-sm); background: var(--paper-2); }
.founder .portrait img { width: 100%; aspect-ratio: 3/4; object-fit: cover; }
.founder .titles { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0; }
.founder .titles span { font-size: 12.5px; background: var(--paper); border: 1px solid var(--line); border-radius: 999px; padding: 4px 12px; color: var(--ink-soft); }
.founder h2 { margin-bottom: 10px; font-family: var(--lishu); }
.founder p { color: var(--ink-soft); font-size: 15px; margin-bottom: 14px; }

/* ---------- 招商合作 ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: step; }
.step { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px 26px; position: relative; }
.step .n { font-family: var(--serif); font-size: 40px; color: var(--red-50); font-weight: 800; line-height: 1; }
.step h4 { font-size: 18px; margin: 10px 0 8px; }
.step p { color: var(--ink-soft); font-size: 14px; }

.support { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.support-item { display: flex; gap: 16px; align-items: flex-start; padding: 22px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.18); border-radius: var(--radius); }
.support-item svg { width: 30px; height: 30px; color: var(--yellow-soft); flex: none; }
.support-item h4 { color: #fff; font-size: 17px; margin-bottom: 4px; }
.support-item p { color: rgba(255,255,255,.8); font-size: 14px; }

/* 加盟档位 */
.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.tier { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 36px 30px; position: relative; transition: .3s; }
.tier:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--yellow); }
.tier.featured { border-color: var(--red); box-shadow: 0 0 0 2px rgba(165,28,44,.1); }
.tier .flag { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--red); color: #fff; font-size: 12px; letter-spacing: .1em; padding: 5px 18px; border-radius: 999px; text-align: center; white-space: nowrap; }
.tier .t-name { font-family: var(--lishu); font-size: 22px; color: var(--ink); }
.tier .t-price { font-family: var(--serif); font-size: 38px; font-weight: 800; color: var(--red); margin: 14px 0 4px; }
.tier .t-price small { font-size: 15px; color: var(--ink-light); font-weight: 400; }
.tier .t-area { font-size: 13.5px; color: var(--ink-light); margin-bottom: 18px; }
.tier ul.t-list { border-top: 1px dashed var(--line); padding-top: 18px; display: grid; gap: 11px; }
.tier ul.t-list li { display: flex; gap: 10px; font-size: 14px; color: var(--ink-soft); align-items: flex-start; }
.tier ul.t-list li::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--yellow); margin-top: 8px; flex: none; }
.tier .btn { width: 100%; margin-top: 24px; }

/* 表单 */
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 14px; color: var(--ink-soft); letter-spacing: .04em; }
.field label .req { color: var(--red); }
.field input, .field textarea, .field select {
  font-family: var(--sans); font-size: 15px; padding: 13px 16px; border: 1px solid var(--line);
  border-radius: var(--radius-sm); background: #fff; color: var(--ink); transition: border .25s, box-shadow .25s;
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--red); box-shadow: 0 0 0 3px var(--red-50); }
.field textarea { resize: vertical; min-height: 120px; }
.form-note { font-size: 13px; color: var(--ink-light); margin-top: 14px; }

/* ---------- 联系我们 ---------- */
.contact-wrap { display: grid; grid-template-columns: .9fr 1.1fr; gap: 50px; align-items: start; }
.info-list { display: grid; gap: 22px; }
.info-item { display: flex; gap: 16px; align-items: flex-start; }
.info-item .ic { width: 46px; height: 46px; flex: none; border-radius: 12px; background: var(--red-50); color: var(--red); display: flex; align-items: center; justify-content: center; }
.info-item h4 { font-size: 16px; margin-bottom: 2px; }
.info-item p { color: var(--ink-soft); font-size: 15px; }
.info-item a { color: var(--red); }
.map-box { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); min-height: 300px; background:
  repeating-linear-gradient(45deg, #eee3d2, #eee3d2 14px, #e9ddc8 14px, #e9ddc8 28px);
  display:flex; align-items:center; justify-content:center; color: var(--ink-light); position: relative; }
.map-box .pin { text-align: center; }
.map-box .pin svg { width: 40px; height: 40px; color: var(--red); margin: 0 auto 10px; }

/* 真实地图嵌入（OpenStreetMap 免 Key） */
.map-frame { width: 100%; height: 380px; border: 0; border-radius: var(--radius); border: 1px solid var(--line); display: block; background: var(--paper-2); }

/* 微信二维码卡片 */
.wechat-card { display: flex; gap: 20px; align-items: center; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; margin-top: 22px; }
.wechat-card img { width: 120px; height: 120px; border-radius: 10px; border: 1px solid var(--line); }
.wechat-card .wc-name { font-family: var(--serif); font-size: 18px; color: var(--ink); }
.wechat-card p { font-size: 13.5px; color: var(--ink-soft); margin-top: 4px; }

/* 公众号展示区：左侧文字介绍 + 右侧原尺寸二维码 */
.wechat-showcase { display: flex; flex-wrap: wrap; gap: 36px; justify-content: center; align-items: center; max-width: 900px; margin: 0 auto; }
.wechat-showcase .wechat-intro { flex: 1 1 320px; max-width: 460px; text-align: left; }
.wechat-showcase .wechat-intro h3 { font-family: var(--serif); font-size: 22px; color: var(--ink); margin-bottom: 14px; }
.wechat-showcase .wechat-intro p { color: var(--ink-soft); font-size: 15px; margin-bottom: 12px; line-height: 1.85; }
.wechat-showcase figure { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; text-align: center; flex: 0 1 auto; }
.wechat-showcase img { max-width: 100%; height: auto; display: block; margin: 0 auto; border-radius: 8px; }
.wechat-showcase figcaption { margin-top: 12px; font-size: 13.5px; color: var(--ink-light); letter-spacing: .06em; }

/* 总部位置静态卡片（免地图 Key） */
.location-card {
  display: flex; gap: 22px; align-items: flex-start;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; max-width: 640px; margin: 0 auto;
}
.location-card .lc-icon { flex: none; width: 58px; height: 58px; border-radius: 14px; background: var(--red-50); color: var(--red); display: flex; align-items: center; justify-content: center; }
.location-card .lc-icon svg { width: 30px; height: 30px; }
.location-card .lc-body h4 { font-size: 20px; margin-bottom: 6px; }
.location-card .lc-body p { color: var(--ink-soft); font-size: 15px; margin-bottom: 14px; }
.location-card .lc-meta { display: flex; flex-wrap: wrap; gap: 14px; }
.location-card .lc-meta a { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; color: var(--red); background: var(--paper); border: 1px solid var(--line); border-radius: 999px; padding: 8px 16px; transition: .2s; }
.location-card .lc-meta a:hover { border-color: var(--red); background: var(--red-50); }
.location-card .lc-meta a svg { width: 16px; height: 16px; }

/* 中国地图高亮展示 */
.china-map-wrap { max-width: 900px; margin: 0 auto; text-align: center; }
.china-map { width: 100%; height: auto; border-radius: var(--radius); border: 1px solid var(--line); background: var(--paper-2); }
.map-legend { display: inline-flex; align-items: center; gap: 20px; margin-top: 18px; font-size: 14px; color: var(--ink-soft); }
.map-legend .legend-dot { width: 14px; height: 14px; border-radius: 3px; display: inline-block; background: #e8c87a; }
.map-legend .legend-dot.active { background: var(--red); }

/* ---------- 页脚 ---------- */
.footer { background: #1C1410; color: rgba(255,255,255,.72); padding: 64px 0 28px; }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; }
.footer .brand-name { color: #fff; font-family: var(--lishu); }
.footer-logo { width: 188px; max-width: 60%; height: auto; border-radius: 10px; display: block; margin-bottom: 14px; box-shadow: 0 8px 22px -10px rgba(0,0,0,.5); }
.footer .brand-sub { color: rgba(255,255,255,.55); }
.footer p.about { font-size: 14px; margin-top: 18px; max-width: 320px; color: rgba(255,255,255,.6); line-break: strict; text-wrap: pretty; }
.punct-safe { word-break: normal; overflow-wrap: break-word; line-break: strict; text-wrap: pretty; }
.footer h5 { color: #fff; font-family: var(--serif); font-size: 16px; margin-bottom: 16px; letter-spacing: .08em; }
.footer ul li { margin-bottom: 11px; }
.footer ul li a { font-size: 14px; color: rgba(255,255,255,.66); transition: color .25s; }
.footer ul li a:hover { color: var(--yellow-soft); }
.footer .slogan-line { font-family: var(--lishu); color: var(--yellow-soft); font-size: 15px; letter-spacing: .06em; }
.footer-bottom { margin-top: 44px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: 13px; color: rgba(255,255,255,.5); }

/* ---------- 滚动揭示 ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px) scale(.985);
  transition: opacity .85s cubic-bezier(.22,.61,.36,1), transform .85s cubic-bezier(.22,.61,.36,1);
  will-change: opacity, transform;
}
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .1s; }
.reveal.d2 { transition-delay: .2s; }
.reveal.d3 { transition-delay: .3s; }
.reveal.d4 { transition-delay: .4s; }
/* 组内子元素错开：section-head / pillars / grids 自动出现轻柔阶梯 */
.reveal.in > * {
  opacity: 0; transform: translateY(14px);
  transition: opacity .55s cubic-bezier(.22,.61,.36,1), transform .55s cubic-bezier(.22,.61,.36,1);
}
.reveal.in > *:nth-child(1) { transition-delay: .05s; }
.reveal.in > *:nth-child(2) { transition-delay: .12s; }
.reveal.in > *:nth-child(3) { transition-delay: .19s; }
.reveal.in > *:nth-child(4) { transition-delay: .26s; }
.reveal.in > *:nth-child(5) { transition-delay: .33s; }
.reveal.in > *:nth-child(6) { transition-delay: .4s; }
.reveal.in > *:nth-child(7) { transition-delay: .47s; }
.reveal.in > *:nth-child(8) { transition-delay: .54s; }
.reveal.in.in > * { opacity: 1; transform: none; }

/* ---------- 响应式 ---------- */
@media (max-width: 980px) {
  .pillars, .cards, .support, .matrix, .honor-grid, .tiers { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; gap: 36px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.16); }
  .product-hero { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .contact-wrap { grid-template-columns: 1fr; gap: 36px; }
  .prod-grid { grid-template-columns: 1fr; }
  .founder { grid-template-columns: 1fr; }
}
@media (max-width: 820px) {
  .header { padding: 12px 0; }
  .nav {
    position: fixed; top: 0; right: 0; height: 100vh; width: 78%; max-width: 320px;
    background: #fff; flex-direction: column; align-items: flex-start; gap: 8px;
    padding: 88px 30px 30px; transform: translateX(100%); transition: transform .35s ease;
    box-shadow: -20px 0 50px -20px rgba(0,0,0,.3); z-index: 99;
  }
  .nav.open { transform: translateX(0); }
  .nav a { color: var(--ink) !important; font-size: 17px; width: 100%; padding: 14px 0; border-bottom: 1px solid var(--line); min-height: 48px; display: flex; align-items: center; }
  .nav a::after { display: none; }
  .nav-toggle {
    display: inline-flex; flex-direction: row; align-items: center; justify-content: center;
    z-index: 101; background: rgba(255,255,255,.22); border: 1px solid rgba(255,255,255,.65);
    border-radius: 999px; padding: 10px 18px; backdrop-filter: blur(4px); color: #fff;
    min-width: 72px; min-height: 40px;
  }
  .nav-toggle::after { content: "菜单"; font-size: 15px; letter-spacing: .08em; font-weight: 600; white-space: nowrap; }
  .nav-toggle.active::after { content: "关闭"; }
  .nav-toggle span { display: none !important; }
  .header.scrolled .nav-toggle { background: rgba(33,28,24,.06); border-color: rgba(33,28,24,.28); }
  .header.scrolled .nav-toggle::after { color: var(--ink); }
  .header.scrolled .nav-toggle span { display: none !important; }
  .brand .seal img { height: 42px; }
  .brand-name { font-size: 24px; }
  .brand-sub { font-size: 8px; letter-spacing: .12em; }
  .lang-bar { margin-left: 8px; }
  .lang-btn { width: 30px; height: 30px; font-size: 12px; }
  /* 移动端首屏紧凑化：缩小上下留白，内容更贴近顶部 */
  .header.scrolled { padding: 10px 0; }
  .hero { min-height: auto; padding: 44px 0 52px; }
  .hero .container { padding-top: 38px; padding-bottom: 36px; }
  .hero-tag { margin-bottom: 16px; }
  .hero h1 { font-size: clamp(32px, 8.5vw, 52px); }
  .hero-slogan { margin-top: 14px; margin-bottom: 10px; }
  .hero-desc { margin-bottom: 26px; }
  .hero-meta { margin-top: 28px; gap: 24px; }
  /* 覆盖内联 min-height，避免移动端被撑出过大空白 */
  .hero[style*="min-height"] { min-height: auto !important; }
  .section { padding: 70px 0; }
  .pillars, .cards, .support, .steps, .product-hero, .matrix, .honor-grid, .tiers, .prod-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .timeline::before { left: 18px; }
  .tl-item { width: 100%; left: 0 !important; text-align: left !important; padding: 0 0 38px 52px; }
  .tl-item .dot { left: 10px !important; right: auto !important; }
  .footer-top { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .header { padding: 10px 0; }
  .container { padding: 0 18px; }
  .brand .seal img { height: 38px; }
  .brand-name { font-size: 22px; }
  .brand-sub { font-size: 7.5px; letter-spacing: .1em; }
  .nav-toggle { padding: 8px 16px; min-width: 68px; min-height: 38px; }
  /* 移动端首屏更紧凑 */
  .hero { padding: 36px 0 40px; }
  .hero .container { padding-top: 32px; padding-bottom: 28px; }
  .hero-tag { font-size: 12px; padding: 6px 14px; margin-bottom: 12px; }
  .hero h1 { font-size: clamp(28px, 9vw, 42px); }
  .hero-slogan { font-size: clamp(17px, 4.2vw, 20px); line-height: 1.7; margin-top: 10px; margin-bottom: 8px; }
  .hero-desc { font-size: 15px; margin-bottom: 20px; }
  .hero-meta { margin-top: 22px; gap: 18px; }
  .hero-meta .item .num { font-size: 26px; }
  .prod-card { grid-template-columns: 1fr; text-align: center; }
  .prod-card .tags { justify-content: center; }
  .wechat-card { flex-direction: column; text-align: center; }
  .wechat-showcase { flex-direction: column; text-align: center; }
  .wechat-showcase .wechat-intro { text-align: center; }
  .location-card { flex-direction: column; text-align: center; align-items: center; }
  .location-card .lc-meta { justify-content: center; }
  /* 移动端首屏：按钮竖向堆叠、占满宽度、触控区域加大 */
  .hero-actions { flex-direction: column; align-items: stretch; width: 100%; gap: 12px; }
  .hero-actions .btn { width: 100%; min-height: 52px; font-size: 16px; padding: 14px 20px; }
  .hero-slide .hero-actions .btn { width: 100%; }
  .btn { min-height: 46px; }
  /* 小佑悬浮按钮在窄屏适当缩小，减少内容遮挡 */
  .xiaoyu-launcher { width: 52px; height: 52px; right: 16px; bottom: 16px; }
  .xiaoyu-launcher svg { width: 24px; height: 24px; }
}
@media (max-width: 420px) {
  .brand .seal img { height: 38px; }
  .brand-name { font-size: 22px; }
  .brand-sub { font-size: 7.5px; letter-spacing: .1em; }
  .lang-btn { width: 28px; height: 28px; font-size: 11px; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal.in > * { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ===== AI 智能助理回复气泡 ===== */
.ai-reply-box { margin-top: 18px; }
.ai-reply {
  display: flex; gap: 12px; align-items: flex-start;
  background: linear-gradient(160deg, #FBF4EC, #F6E8D6);
  border: 1px solid #E7D6BC;
  border-radius: 16px; padding: 16px 18px;
  animation: aiIn .5s ease both;
}
@keyframes aiIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.ai-avatar {
  flex: none; width: 38px; height: 38px; border-radius: 50%;
  background: linear-gradient(160deg, #A51C2C, #6E0F1C); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--lishu); font-size: 15px; letter-spacing: .05em;
  box-shadow: 0 4px 12px rgba(165,28,44,.25);
}
.ai-bubble { flex: 1; }
.ai-name { font-size: 12px; color: #8a6d3b; letter-spacing: .08em; margin-bottom: 4px; }
.ai-text { font-size: 14.5px; line-height: 1.75; color: #3A322C; }

/* ---------- 品牌资讯 ---------- */
.news-grid { display: flex; flex-direction: column; gap: 18px; }
.news-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: transform .3s, box-shadow .3s; }
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--yellow); }
.news-card a { color: inherit; display: flex; gap: 22px; align-items: stretch; }
.news-card .pic { width: 240px; flex: 0 0 240px; aspect-ratio: auto; background: var(--paper-2); overflow: hidden; }
.news-card .pic img { width: 100%; height: 100%; object-fit: cover; }
.news-card .pic.noimg { display: flex; align-items: center; justify-content: center; color: var(--gold); font-family: var(--lishu); font-size: 40px; }
.news-card .body { padding: 22px 24px 26px; display: flex; flex-direction: column; flex: 1; }
.news-card .cat { font-size: 12px; letter-spacing: .12em; color: var(--red); }
.news-card h3 { font-size: 19px; margin: 8px 0 10px; line-height: 1.4; }
.news-card p { color: var(--ink-soft); font-size: 14px; flex: 1; }
.news-card .date { font-size: 12.5px; color: var(--ink-light); margin-top: 14px; }
.news-empty { text-align: center; color: var(--ink-light); padding: 60px 0; }
@media (max-width: 640px) {
  .news-card a { flex-direction: column; gap: 0; }
  .news-card .pic { width: 100%; flex: none; aspect-ratio: 16/10; }
}

/* ---------- 联系页：拨号引导横幅 ---------- */
.call-banner { display: flex; gap: 16px; align-items: flex-start; background: var(--red-50); border: 1px solid rgba(165,28,44,.18); border-left: 4px solid var(--red); border-radius: 14px; padding: 16px 18px; margin-bottom: 26px; text-align: left; }
.call-banner .cb-ic { flex: 0 0 auto; color: var(--red); margin-top: 2px; }
.call-banner .cb-ic svg { width: 26px; height: 26px; }
.call-banner .cb-text { flex: 1; }
.call-banner .cb-text strong { display: block; font-size: 16px; color: var(--ink); letter-spacing: .02em; }
.call-banner .cb-text p { margin: 6px 0 0; color: var(--ink-soft); font-size: 14px; line-height: 1.75; }
.call-banner .cb-text a { color: var(--red); font-weight: 700; }
.tel-hint { margin: 4px 0 0; font-size: 12px; color: var(--red); font-weight: 600; }

/* 品牌资讯详情页：深色头 + 卡片正文 */
.news-detail-wrap { max-width: 860px; margin: 0 auto; }
.news-detail-wrap .back-link {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--red); font-size: 14px; font-weight: 500;
  margin-bottom: 18px; transition: color .25s;
}
.news-detail-wrap .back-link:hover { color: var(--red-700); }
.news-detail-wrap .detail-eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--lishu); font-size: 22px; letter-spacing: .16em;
  color: var(--red); margin-bottom: 10px;
}
.news-detail-wrap .detail-eyebrow::before {
  content: ""; width: 38px; height: 3px; border-radius: 2px;
  background: var(--yellow); display: inline-block;
}
.news-detail-card {
  background: #fff; border-radius: var(--radius);
  padding: 42px 48px; box-shadow: 0 14px 48px -18px rgba(33,28,24,.18);
  border: 1px solid var(--line);
}
.news-detail-card .detail-title {
  font-family: var(--lishu); font-size: clamp(26px, 3.6vw, 38px);
  line-height: 1.35; margin: 8px 0 10px;
}
.news-detail-card .detail-date {
  color: var(--ink-light); font-size: 14px; margin-bottom: 26px;
}
.news-detail-card .cover {
  width: 100%; border-radius: var(--radius); margin-bottom: 28px;
  aspect-ratio: 16/9; object-fit: cover;
}
.news-detail-card .content {
  font-size: 16.5px; color: var(--ink-soft); line-height: 2;
}
.news-detail-card .content p { margin-bottom: 18px; }
.news-detail-card .content ul { margin: 0 0 18px 1.2em; padding: 0; }
.news-detail-card .content li { margin-bottom: 10px; }
.news-detail-card .content strong { color: var(--ink); }
.news-detail-card .detail-cta { margin-top: 34px; }
.detail-disclaimer {
  margin-top: 30px; padding: 14px 18px;
  background: #FBF7F1; border: 1px solid #EFE6D6; border-left: 3px solid var(--brand-deep, #A51C2C);
  border-radius: 10px; font-size: 13.5px; line-height: 1.7; color: var(--ink-light, #8A7F74);
}
.news-empty { text-align: center; color: var(--ink-light); padding: 60px 0; }

@media (max-width: 640px) {
  .news-detail-card { padding: 26px 22px; }
  .news-detail-card .content { font-size: 15.5px; }
}

/* ---------- 表单成功弹窗 ---------- */
.modal-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(33,28,24,.55);
  display: flex; align-items: center; justify-content: center;
  padding: 24px; opacity: 0; visibility: hidden;
  transition: opacity .3s, visibility .3s;
}
.modal-overlay.show { opacity: 1; visibility: visible; }
.modal-card {
  background: #fff; border-radius: var(--radius);
  max-width: 520px; width: 100%; padding: 34px 30px 26px;
  text-align: center; box-shadow: 0 28px 70px -24px rgba(33,28,24,.45);
  transform: scale(.96) translateY(10px); transition: transform .3s;
  position: relative;
}
.modal-overlay.show .modal-card { transform: none; }
.modal-check {
  width: 72px; height: 72px; margin: 0 auto 18px;
  background: linear-gradient(160deg, var(--red), var(--red-700));
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  color: #fff; box-shadow: 0 14px 32px -12px rgba(165,28,44,.5);
}
.modal-check svg { width: 34px; height: 34px; stroke: #fff; stroke-width: 3; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.modal-title { font-family: var(--serif); font-size: 24px; color: var(--ink); margin-bottom: 10px; }
.modal-text { color: var(--ink-soft); font-size: 15px; line-height: 1.75; margin-bottom: 22px; }
.modal-close {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--red); color: #fff; border: 0; border-radius: 999px;
  padding: 12px 36px; font-size: 15px; cursor: pointer; font-family: var(--sans);
  transition: background .25s;
}
.modal-close:hover { background: var(--red-700); }
.modal-reply {
  margin: 18px 0 0; text-align: left;
  background: linear-gradient(160deg, #FBF4EC, #F6E8D6);
  border: 1px solid #E7D6BC; border-radius: 16px; padding: 16px 18px;
  animation: aiIn .5s ease both;
}
.modal-reply .ai-name { font-size: 12px; color: #8a6d3b; letter-spacing: .08em; margin-bottom: 6px; }
.modal-reply .ai-text { font-size: 14px; line-height: 1.75; color: #3A322C; }

/* 小佑智能助手 */
.xiaoyu-launcher {
  position: fixed; right: 22px; bottom: 22px; z-index: 180;
  width: 60px; height: 60px; border-radius: 50%;
  background: linear-gradient(160deg, var(--red), var(--red-700));
  color: #fff; border: 0; cursor: pointer;
  box-shadow: 0 12px 34px -10px rgba(165,28,44,.55);
  display: flex; align-items: center; justify-content: center;
  transition: transform .25s, box-shadow .25s;
}
.xiaoyu-launcher:hover { transform: scale(1.08); box-shadow: 0 16px 40px -10px rgba(165,28,44,.6); }
.xiaoyu-launcher svg { width: 28px; height: 28px; }
.xiaoyu-launcher .dot {
  position: absolute; top: 12px; right: 12px; width: 10px; height: 10px;
  background: var(--yellow); border-radius: 50%; border: 2px solid var(--red);
}
/* 呼吸光环，吸引注意 */
.xiaoyu-launcher::before {
  content: ""; position: absolute; inset: -6px; border-radius: 50%;
  border: 2px solid var(--red); opacity: .45;
  animation: xiaoyuPulse 2s ease-out infinite;
  pointer-events: none;
}
@keyframes xiaoyuPulse { 0% { transform: scale(.85); opacity: .55; } 100% { transform: scale(1.35); opacity: 0; } }
/* 悬停提示 */
.xiaoyu-launcher::after {
  content: "小佑智能助手"; position: absolute; right: 70px; white-space: nowrap;
  background: var(--ink); color: #fff; font-size: 12px; padding: 6px 10px; border-radius: 8px;
  opacity: 0; transform: translateX(8px); transition: .25s; pointer-events: none;
}
.xiaoyu-launcher:hover::after { opacity: 1; transform: none; }
.xiaoyu-panel {
  position: fixed; right: 22px; bottom: 92px; z-index: 181;
  width: 430px; max-width: calc(100vw - 44px); max-height: calc(100vh - 88px);
  background: #fff; border-radius: var(--radius); overflow: hidden;
  box-shadow: 0 24px 70px -18px rgba(33,28,24,.35);
  display: flex; flex-direction: column;
  transform: translateY(20px) scale(.96); opacity: 0; visibility: hidden;
  transition: transform .3s, opacity .3s, visibility .3s;
}
.xiaoyu-panel.open { transform: none; opacity: 1; visibility: visible; }
.xiaoyu-head {
  background: linear-gradient(160deg, var(--red), var(--red-700));
  color: #fff; padding: 16px 20px; display: flex; align-items: center; gap: 12px;
  flex-shrink: 0;
}
.xiaoyu-head svg { width: 32px; height: 32px; }
.xiaoyu-head strong { font-family: var(--serif); font-size: 17px; letter-spacing: .04em; }
.xiaoyu-head span { font-size: 12px; opacity: .85; }
.xiaoyu-close {
  margin-left: auto; background: none; border: 0; color: #fff; font-size: 22px;
  cursor: pointer; line-height: 1; padding: 0 4px;
}
.xiaoyu-body { flex: 1 1 300px; min-height: 0; overflow-y: auto; padding: 18px; }
.xiaoyu-msg { display: flex; gap: 10px; margin-bottom: 14px; }
.xiaoyu-msg.user { flex-direction: row-reverse; }
.xiaoyu-msg .bubble {
  max-width: 86%; padding: 12px 15px; border-radius: 16px; font-size: 14px; line-height: 1.75; word-break: break-word;
}
.xiaoyu-msg.assistant .bubble { background: #f5f5f5; color: var(--ink); border-bottom-left-radius: 4px; }
.xiaoyu-msg.user .bubble { background: var(--red); color: #fff; border-bottom-right-radius: 4px; }
.xiaoyu-avatar {
  width: 32px; height: 32px; border-radius: 50%; flex: none;
  background: linear-gradient(160deg, var(--red), var(--red-700)); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 12px;
}
.xiaoyu-avatar svg { width: 18px; height: 18px; }
.xiaoyu-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.xiaoyu-chips button {
  background: #fff; border: 1px solid var(--line); border-radius: 999px;
  padding: 6px 12px; font-size: 13px; color: var(--ink-soft); cursor: pointer;
  transition: .2s;
}
.xiaoyu-chips button:hover { border-color: var(--red); color: var(--red); }
.xiaoyu-form { padding: 14px 18px; border-top: 1px solid var(--line); background: #fff; flex-shrink: 0; }
.xiaoyu-form input, .xiaoyu-form textarea {
  width: 100%; border: 1px solid var(--line); border-radius: 10px;
  padding: 10px 12px; font-size: 14px; margin-bottom: 10px; font-family: var(--sans);
}
.xiaoyu-form input:focus, .xiaoyu-form textarea:focus { outline: none; border-color: var(--red); }
.xiaoyu-form textarea { min-height: 60px; resize: none; }
.xiaoyu-form .send {
  width: 100%; background: var(--red); color: #fff; border: 0; border-radius: 999px;
  padding: 11px; font-size: 14px; cursor: pointer; transition: background .25s;
}
.xiaoyu-form .send:hover { background: var(--red-700); }
.xiaoyu-form .send:disabled { opacity: .6; cursor: not-allowed; }
@media (max-width: 480px) {
  .xiaoyu-panel { right: 14px; left: 14px; bottom: 84px; width: auto; max-height: calc(100vh - 110px); }
  .xiaoyu-launcher { right: 14px; bottom: 14px; }
}

/* ============ 全国连锁布局 · 区域分布 ============ */
.region-wrap { display: flex; flex-direction: column; gap: 16px; }
.region-prov {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px 20px;
}
.rp-name {
  font-family: var(--serif); font-size: 16px; font-weight: 700; color: var(--red);
  margin-bottom: 14px; padding-left: 12px; border-left: 4px solid var(--red);
}
.rp-cities { display: flex; flex-wrap: wrap; gap: 14px 18px; }
.region-city {
  flex: 0 1 auto; min-width: 0; display: flex; flex-direction: column; gap: 6px;
}
.rc-city {
  display: inline-block; align-self: flex-start;
  font-family: var(--serif); font-size: 18px; font-weight: 800; color: var(--red);
  background: rgba(165,28,44,.10); padding: 5px 16px; border-radius: 999px;
  letter-spacing: .04em; box-shadow: inset 0 0 0 1px rgba(165,28,44,.18);
  transition: transform .18s, background .18s;
}
.region-city:hover .rc-city { transform: translateY(-2px); background: rgba(165,28,44,.16); }
.rc-note { font-size: 12.5px; color: var(--ink-soft); padding-left: 4px; line-height: 1.5; }

/* ===== 网站地图页 sitemap.html ===== */
.sitemap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:14px;}
.sitemap-card{background:#fff;border:1px solid var(--line, #eee);border-radius:14px;padding:22px 24px;box-shadow:0 6px 22px rgba(0,0,0,.04);transition:transform .2s, box-shadow .2s;}
.sitemap-card:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(0,0,0,.08);}
.sitemap-card h3{font-size:19px;margin:0 0 8px;}
.sitemap-card h3 a{color:var(--red,#A51C2C);text-decoration:none;}
.sitemap-card h3 a:hover{text-decoration:underline;}
.sitemap-card p{color:#5b5b5b;font-size:14px;line-height:1.7;margin:0;}
.sitemap-links{list-style:none;display:flex;flex-wrap:wrap;gap:12px;padding:0;margin:6px 0 0;}
.sitemap-links li{background:rgba(165,28,44,.06);border:1px solid rgba(165,28,44,.15);border-radius:999px;padding:8px 18px;}
.sitemap-links a{color:var(--red,#A51C2C);text-decoration:none;font-size:14px;font-weight:500;}
.sitemap-links a:hover{text-decoration:underline;}
@media(max-width:768px){.sitemap-grid{grid-template-columns:1fr;}}

/* ===== 多语言切换条 lang-bar ===== */
/* 语言切换：置于顶栏导航最左侧（<nav> 首个子元素） */
.lang-bar{position:relative;display:inline-flex;align-items:center;margin:0 0 0 14px;}
.lang-btn{display:inline-flex;align-items:center;justify-content:center;gap:3px;background:transparent;border:1px solid rgba(33,28,24,.25);color:var(--ink);border-radius:999px;padding:0;cursor:pointer;font-size:13px;line-height:1;transition:.2s;font-family:inherit;white-space:nowrap;width:32px;height:32px;}
.lang-btn:hover{border-color:var(--red);color:var(--red);}
.lang-btn .caret{font-size:8px;line-height:1;opacity:.6;}
.lang-btn .lang-current{font-weight:600;}
.header:not(.scrolled) .lang-btn{color:rgba(255,255,255,.92);border-color:rgba(255,255,255,.45);}
.header:not(.scrolled) .lang-btn:hover{border-color:#e8c87a;color:#e8c87a;}
.lang-menu{position:absolute;top:calc(100% + 8px);left:auto;right:0;margin:0;padding:6px;list-style:none;min-width:108px;background:#fff;border:1px solid rgba(33,28,24,.1);border-radius:10px;box-shadow:0 16px 38px -12px rgba(0,0,0,.4);opacity:0;visibility:hidden;transform:translateY(-6px);transition:.18s ease;z-index:300;}
.lang-bar.open .lang-menu{opacity:1;visibility:visible;transform:translateY(0);}
.lang-menu li{margin:0;}
.lang-menu button{display:block;width:100%;text-align:left;background:transparent;border:none;color:var(--ink);padding:7px 12px;border-radius:7px;cursor:pointer;font-size:13px;line-height:1;font-family:inherit;white-space:nowrap;}
.lang-menu button:hover{background:rgba(165,28,44,.07);color:var(--red);}
.lang-menu button.active{color:var(--red);font-weight:600;background:rgba(165,28,44,.06);}
.nav.open .lang-bar{margin:14px 0 0;width:100%;position:relative;}
.nav.open .lang-btn{display:inline-flex;width:100%;height:auto;justify-content:space-between;align-items:center;color:var(--ink);border-color:rgba(33,28,24,.25);padding:11px 14px;border-radius:10px;font-size:15px;min-height:48px;}
.nav.open .lang-btn:hover{border-color:var(--red);color:var(--red);}
.nav.open .lang-btn .caret{display:inline-block;}
.nav.open .lang-menu{position:absolute;top:calc(100% + 6px);left:0;right:0;min-width:0;box-shadow:0 16px 38px -12px rgba(0,0,0,.4);border:1px solid rgba(33,28,24,.1);z-index:300;}
.nav.open .lang-menu button{min-height:44px;font-size:14px;}
.header{top:0;}

/* ===== 省份/城市标签 region-chips（品牌色） ===== */
.region-chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:6px 0 4px;}
.region-chip{display:inline-flex;align-items:center;padding:6px 16px;border-radius:999px;background:rgba(165,28,44,.07);border:1px solid rgba(165,28,44,.35);color:#A51C2C;font-size:14px;font-weight:500;letter-spacing:.04em;transition:.2s;}
.region-chip:hover{border-color:#A51C2C;}
/* 陕西省与其他省份统一样式，无需单独高亮 */