/* ============================================================
   重庆亨得利名表维修 - 前端样式
   深色主题 + 金色强调，PC端与移动端响应式
   ============================================================ */

:root {
  --bg-dark: #0a0a0a;
  --bg-dark-2: #141414;
  --bg-dark-3: #1c1c1c;
  --bg-card: #1a1a1a;
  --gold: #D4AF37;
  --gold-light: #e6c558;
  --gold-dark: #b8962e;
  --text-white: #ffffff;
  --text-gray: #a8a8a8;
  --text-gray-2: #7a7a7a;
  --border: rgba(212, 175, 55, 0.2);
  --shadow-gold: 0 8px 32px rgba(212, 175, 55, 0.15);
  --header-h: 70px;
  --max-w: 1200px;
}

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

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "微软雅黑", "Helvetica Neue", Helvetica, Arial, sans-serif;
  background: var(--bg-dark);
  color: var(--text-white);
  line-height: 1.7;
  font-size: 15px;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color .25s; }
a:hover { color: var(--gold); }
ul { list-style: none; }

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

.gold { color: var(--gold); }

/* ===== 按钮 ===== */
.btn-gold, .btn-outline {
  display: inline-block;
  padding: 12px 32px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 1px;
  border: 1px solid var(--gold);
  cursor: pointer;
  transition: all .3s;
  background: transparent;
  color: var(--text-white);
}
.btn-gold {
  background: var(--gold);
  color: #1a1a1a;
  border-color: var(--gold);
}
.btn-gold:hover { background: var(--gold-light); border-color: var(--gold-light); color: #1a1a1a; }
.btn-outline:hover { background: var(--gold); color: #1a1a1a; }
.btn-block { display: block; width: 100%; text-align: center; border: none; padding: 14px; font-size: 16px; }

/* ===== 顶部导航 ===== */
.header {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: rgba(10,10,10,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  transition: background .3s;
}
.header.scrolled { background: rgba(10,10,10,0.95); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); }
.logo { display: flex; flex-direction: column; line-height: 1; }
.logo-cn { font-size: 22px; font-weight: 700; color: var(--text-white); letter-spacing: 2px; }
.logo-en { font-size: 11px; color: var(--gold); letter-spacing: 3px; margin-top: 2px; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a { font-size: 14px; color: var(--text-gray); position: relative; }
.nav a::after {
  content: ''; position: absolute; bottom: -6px; left: 0; width: 0; height: 2px;
  background: var(--gold); transition: width .3s;
}
.nav a:hover { color: var(--text-white); }
.nav a:hover::after, .nav a.active::after { width: 100%; }
.nav-cta { color: #1a1a1a !important; background: var(--gold); padding: 8px 20px; }
.nav-cta::after { display: none; }
.nav-cta:hover { background: var(--gold-light); }
.header-phone {
  display: none;
  position: absolute; right: 60px; top: 50%; transform: translateY(-50%);
  color: var(--gold); font-size: 16px; font-weight: 600;
}
.menu-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 8px;
}
.menu-toggle span {
  width: 26px; height: 2px; background: var(--text-white); transition: all .3s;
}
.menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Hero 首屏 ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background-image: url('/uploads/site/hero.jpg');
  background-size: cover; background-position: center;
  filter: brightness(0.45);
}
.hero-overlay {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, rgba(10,10,10,0.3) 0%, rgba(10,10,10,0.85) 100%);
}
.hero-content { position: relative; z-index: 2; padding-top: var(--header-h); }
.hero-title {
  font-size: clamp(32px, 6vw, 64px);
  font-weight: 700;
  letter-spacing: 4px;
  margin-bottom: 24px;
  background: linear-gradient(180deg, #fff 0%, #ddd 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-subtitle {
  font-size: clamp(14px, 2vw, 18px);
  color: var(--text-gray);
  margin-bottom: 40px;
  letter-spacing: 2px;
}
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.scroll-hint {
  position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%);
  color: var(--text-gray-2); font-size: 12px; letter-spacing: 2px;
  animation: bounce 2s infinite;
}
.scroll-hint::after { content: '↓'; display: block; margin-top: 6px; font-size: 18px; }
@keyframes bounce {
  0%,100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 8px); }
}

/* ===== 统计数据 ===== */
.stats {
  background: var(--bg-dark-2);
  border-bottom: 1px solid var(--border);
  padding: 50px 0;
}
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  text-align: center;
}
.stat-item { position: relative; }
.stat-num {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  color: var(--gold);
  display: inline;
}
.stat-plus { display: inline; font-size: clamp(24px, 4vw, 40px); color: var(--gold); margin-left: 2px; }
.stat-label { color: var(--text-gray); font-size: 14px; margin-top: 8px; letter-spacing: 1px; }

/* ===== 通用 Section ===== */
.section { padding: 90px 0; }
.section-head { text-align: center; margin-bottom: 56px; }
.section-title {
  font-size: clamp(24px, 3.5vw, 36px);
  font-weight: 600;
  letter-spacing: 3px;
  margin-bottom: 16px;
  position: relative;
  display: inline-block;
}
.section-title::before, .section-title::after {
  content: ''; position: absolute; top: 50%; width: 40px; height: 1px; background: var(--gold);
}
.section-title::before { right: calc(100% + 20px); }
.section-title::after { left: calc(100% + 20px); }
.section-desc { color: var(--text-gray); font-size: 15px; letter-spacing: 1px; }
.section-more { text-align: center; margin-top: 48px; }

/* ===== 服务 ===== */
.services { background: var(--bg-dark); }
.services-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px;
}
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 40px 30px;
  text-align: center;
  transition: all .35s;
  position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--gold); transform: scaleX(0); transform-origin: left; transition: transform .35s;
}
.service-card:hover { transform: translateY(-6px); border-color: var(--gold); box-shadow: var(--shadow-gold); }
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 64px; height: 64px; margin: 0 auto 24px;
  color: var(--gold);
}
.service-icon svg { width: 100%; height: 100%; }
.service-card h3 { font-size: 20px; margin-bottom: 12px; letter-spacing: 1px; }
.service-card p { color: var(--text-gray); font-size: 14px; line-height: 1.8; }

/* ===== 案例 ===== */
.cases { background: var(--bg-dark-2); }
.cases-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px;
}
.case-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: all .35s;
}
.case-card:hover { border-color: var(--gold); transform: translateY(-4px); }
.case-img { aspect-ratio: 4/3; overflow: hidden; background: #000; }
.case-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.case-card:hover .case-img img { transform: scale(1.05); }
.case-body { padding: 24px 28px 32px; }
.case-tag {
  display: inline-block; padding: 4px 14px; font-size: 12px;
  background: rgba(212,175,55,0.12); color: var(--gold);
  border: 1px solid var(--border); margin-bottom: 14px; letter-spacing: 1px;
}
.case-body h3 { font-size: 20px; margin-bottom: 10px; }
.case-body p { color: var(--text-gray); font-size: 14px; }

/* ===== 技师团队 ===== */
.team { background: var(--bg-dark); }
.team-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
}
.tech-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 40px 28px;
  text-align: center;
  transition: all .35s;
}
.tech-card:hover { border-color: var(--gold); transform: translateY(-4px); box-shadow: var(--shadow-gold); }
.tech-avatar {
  width: 120px; height: 120px; border-radius: 50%;
  margin: 0 auto 20px; overflow: hidden;
  border: 2px solid var(--gold); padding: 4px; background: var(--bg-dark-2);
}
.tech-avatar img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }
.tech-card h3 { font-size: 22px; margin-bottom: 6px; }
.tech-title { color: var(--gold); font-size: 14px; margin-bottom: 4px; }
.tech-years { color: var(--text-gray); font-size: 13px; margin-bottom: 16px; }
.tech-tags { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.tech-tags span {
  font-size: 12px; padding: 4px 12px;
  background: rgba(212,175,55,0.1); border: 1px solid var(--border);
  color: var(--text-gray);
}

/* ===== 品牌 ===== */
.brands { background: var(--bg-dark-2); }
.brands-grid {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px;
}
.brand-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 24px 12px; text-align: center;
  transition: all .3s;
}
.brand-item:hover { border-color: var(--gold); background: rgba(212,175,55,0.05); transform: translateY(-3px); }
.brand-cn { display: block; font-size: 16px; margin-bottom: 4px; }
.brand-en { display: block; font-size: 11px; color: var(--text-gray-2); letter-spacing: 1px; }

/* ===== 预约 ===== */
.appointment { background: var(--bg-dark); }
.appointment-wrap {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px;
  align-items: center;
}
.appointment-info .section-title { text-align: left; }
.appointment-info .section-title::before, .appointment-info .section-title::after { display: none; }
.appointment-info .section-desc { text-align: left; margin-bottom: 28px; }
.appt-phone {
  display: inline-block; font-size: 32px; font-weight: 700; color: var(--gold);
  margin-bottom: 12px; letter-spacing: 2px;
}
.appt-addr { color: var(--text-gray); font-size: 14px; }
.appointment-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 40px;
}
.appointment-form h3 {
  font-size: 22px; margin-bottom: 24px; padding-bottom: 16px;
  border-bottom: 1px solid var(--border); text-align: center; letter-spacing: 2px;
}
.form-row { margin-bottom: 20px; }
.form-row label {
  display: block; font-size: 13px; color: var(--text-gray); margin-bottom: 8px;
  letter-spacing: 1px;
}
.form-row .req { color: var(--gold); }
.form-row input, .form-row select, .form-row textarea {
  width: 100%; padding: 12px 14px;
  background: var(--bg-dark-2);
  border: 1px solid var(--border);
  color: var(--text-white); font-size: 14px;
  font-family: inherit;
  transition: border-color .25s;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  outline: none; border-color: var(--gold);
}
.form-row textarea { resize: vertical; }
.form-msg { text-align: center; margin-top: 14px; font-size: 14px; min-height: 20px; }
.form-msg.success { color: #4ade80; }
.form-msg.error { color: #f87171; }

/* ===== 页脚 ===== */
.footer { background: var(--bg-dark-2); border-top: 1px solid var(--border); padding-top: 60px; }
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1.5fr; gap: 48px;
  padding-bottom: 40px; border-bottom: 1px solid var(--border);
}
.footer-col h4 { font-size: 16px; margin-bottom: 20px; letter-spacing: 2px; }
.footer-col p, .footer-col li { color: var(--text-gray); font-size: 14px; margin-bottom: 10px; }
.footer-col a:hover { color: var(--gold); }
.footer-about p { line-height: 1.8; }
.footer-bottom { padding: 20px 0; }
.footer-bottom .container {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px;
}
.footer-bottom p { color: var(--text-gray-2); font-size: 13px; }

/* ===== 移动端底部固定栏 ===== */
.mobile-bar {
  display: none; position: fixed; bottom: 0; left: 0; right: 0;
  background: rgba(10,10,10,0.98); border-top: 1px solid var(--border);
  z-index: 999;
}
.mobile-bar a {
  flex: 1; text-align: center; padding: 14px; font-size: 15px; letter-spacing: 2px;
}
.mb-call { color: var(--text-white); border-right: 1px solid var(--border); }
.mb-form { background: var(--gold); color: #1a1a1a; font-weight: 600; }

/* ===== 返回顶部 ===== */
.back-top {
  position: fixed; right: 24px; bottom: 90px;
  width: 44px; height: 44px;
  background: var(--gold); color: #1a1a1a;
  border: none; border-radius: 50%;
  font-size: 20px; cursor: pointer;
  opacity: 0; visibility: hidden; transition: all .3s;
  z-index: 998;
}
.back-top.show { opacity: 1; visibility: visible; }
.back-top:hover { background: var(--gold-light); transform: translateY(-3px); }

/* ===== 子页 Hero ===== */
.page-hero {
  padding: calc(var(--header-h) + 80px) 0 60px;
  text-align: center;
  background: linear-gradient(180deg, var(--bg-dark-2) 0%, var(--bg-dark) 100%);
  border-bottom: 1px solid var(--border);
}
.page-hero h1 { font-size: clamp(28px, 4vw, 40px); letter-spacing: 4px; margin-bottom: 12px; }
.page-hero p { color: var(--gold); letter-spacing: 3px; font-size: 14px; }

/* ===== 内容页 ===== */
.content-page { max-width: 900px; }
.content-page h2 {
  font-size: 24px; margin: 40px 0 18px; padding-left: 14px;
  border-left: 3px solid var(--gold); letter-spacing: 2px;
}
.content-page h2:first-child { margin-top: 0; }
.content-page p { color: var(--text-gray); margin-bottom: 14px; line-height: 1.9; }
.about-features {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin: 24px 0;
}
.about-feature {
  background: var(--bg-card); border: 1px solid var(--border); padding: 28px;
}
.af-num { font-size: 28px; color: var(--gold); font-weight: 700; margin-bottom: 10px; }
.about-feature h3 { font-size: 18px; margin-bottom: 8px; }
.about-feature p { color: var(--text-gray); font-size: 14px; margin: 0; }
.process-steps {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin: 24px 0;
}
.step { text-align: center; background: var(--bg-card); border: 1px solid var(--border); padding: 24px 12px; }
.step-num {
  width: 40px; height: 40px; border-radius: 50%; background: var(--gold); color: #1a1a1a;
  font-weight: 700; margin: 0 auto 12px; display: flex; align-items: center; justify-content: center;
}
.step h3 { font-size: 15px; margin-bottom: 6px; }
.step p { font-size: 12px; color: var(--text-gray); margin: 0; line-height: 1.6; }
.about-cta {
  text-align: center; margin-top: 50px; padding: 50px 30px;
  background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-dark-3) 100%);
  border: 1px solid var(--border);
}
.about-cta h2 { border: none; padding: 0; margin-bottom: 12px; }
.about-cta p { margin-bottom: 24px; }
.about-cta .btn-gold { margin-right: 12px; }

/* ===== 新闻列表 ===== */
.news-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.news-loading, .news-empty { text-align: center; color: var(--text-gray); padding: 60px 0; grid-column: 1 / -1; }
a.news-item {
  background: var(--bg-card); border: 1px solid var(--border); overflow: hidden;
  cursor: pointer; transition: all .3s; display: flex; flex-direction: column;
  text-decoration: none; color: inherit;
}
.news-item:hover { border-color: var(--gold); transform: translateY(-4px); }
.news-cover { aspect-ratio: 16/9; overflow: hidden; background: #000; }
.news-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.news-item:hover .news-cover img { transform: scale(1.05); }
.news-body { padding: 22px 24px; flex: 1; display: flex; flex-direction: column; }
.news-meta { font-size: 12px; color: var(--text-gray-2); margin-bottom: 10px; }
.news-cat { color: var(--gold); margin-right: 12px; }
.news-body h3 { font-size: 18px; margin-bottom: 10px; line-height: 1.5; }
.news-summary { color: var(--text-gray); font-size: 14px; flex: 1; }

/* ===== 文章独立页面 ===== */
.article-detail-section .container {
  max-width: 900px;
}
.article-detail {
  background: var(--bg-card); border: 1px solid var(--border);
  margin-bottom: 48px;
}
.article-detail-header {
  padding: 40px 48px 32px;
  border-bottom: 1px solid var(--border);
}
.article-breadcrumb {
  font-size: 13px; color: var(--text-gray-2); margin-bottom: 20px;
}
.article-breadcrumb a {
  color: var(--text-gray-2); text-decoration: none;
}
.article-breadcrumb a:hover { color: var(--gold); }
.article-breadcrumb span { margin: 0 6px; }
.article-breadcrumb .current { color: var(--text-gray); }

.article-meta {
  display: flex; align-items: center; gap: 16px;
  margin-bottom: 16px;
}
.article-category {
  color: var(--gold); font-size: 12px; padding: 4px 12px;
  border: 1px solid var(--border); border-radius: 4px;
}
.article-date {
  color: var(--text-gray-2); font-size: 13px;
}
.article-detail-title {
  font-size: 32px; font-weight: 700; line-height: 1.4;
  margin-bottom: 12px; color: var(--text-white);
}
.article-detail-summary {
  font-size: 16px; color: var(--text-gray); line-height: 1.8;
  margin-bottom: 24px;
}
.article-detail-cover {
  margin: 0 -48px; overflow: hidden;
}
.article-detail-cover img {
  width: 100%; height: auto; display: block;
}
.article-detail-content {
  padding: 40px 48px; color: var(--text-gray); line-height: 2; font-size: 15px;
}
.article-detail-content p { margin-bottom: 16px; }
.article-detail-content img {
  max-width: 100%; height: auto; display: block; margin: 20px auto; border-radius: 4px;
}
.article-detail-content a { color: var(--gold); text-decoration: underline; }
.article-detail-content b, .article-detail-content strong { font-weight: 700; color: var(--text-white); }
.article-detail-content i, .article-detail-content em { font-style: italic; }
.article-detail-content u { text-decoration: underline; }
.article-detail-content h1, .article-detail-content h2, .article-detail-content h3,
.article-detail-content h4, .article-detail-content h5, .article-detail-content h6 {
  margin: 28px 0 16px; color: var(--text-white);
}
.article-detail-content h1 { font-size: 24px; }
.article-detail-content h2 { font-size: 22px; }
.article-detail-content h3 { font-size: 20px; }
.article-detail-content ul, .article-detail-content ol { margin: 16px 0; padding-left: 28px; }
.article-detail-content li { margin-bottom: 10px; }
.article-detail-content blockquote {
  border-left: 3px solid var(--gold); padding: 12px 20px; margin: 16px 0;
  background: rgba(212,175,55,.05); color: var(--text-gray);
}
.article-detail-footer {
  padding: 24px 48px; border-top: 1px solid var(--border);
}

/* 相关文章 */
.article-related h3 {
  font-size: 18px; font-weight: 600; margin-bottom: 20px;
  padding-bottom: 12px; border-bottom: 1px solid var(--border);
}
.related-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.related-item {
  display: block; background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 6px; overflow: hidden; text-decoration: none;
  transition: all .3s;
}
.related-item:hover { border-color: var(--gold); transform: translateY(-3px); }
.related-cover { aspect-ratio: 16/9; overflow: hidden; background: #000; }
.related-cover img { width: 100%; height: 100%; object-fit: cover; }
.related-info { padding: 14px 16px; }
.related-title { font-size: 14px; color: var(--text-white); line-height: 1.5; margin-bottom: 8px; }
.related-date { font-size: 12px; color: var(--text-gray-2); }
.related-empty, .related-loading { color: var(--text-gray); font-size: 14px; padding: 20px 0; }
.article-not-found {
  text-align: center; padding: 100px 20px;
}
.article-not-found h2 { font-size: 24px; color: var(--text-white); margin-bottom: 16px; }
.article-not-found p { color: var(--text-gray); margin-bottom: 24px; }

@media (max-width: 992px) {
  .related-list { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .article-detail-header { padding: 24px 20px 20px; }
  .article-detail-title { font-size: 24px; }
  .article-detail-cover { margin: 0 -20px; }
  .article-detail-content { padding: 24px 20px; }
  .article-detail-footer { padding: 16px 20px; }
  .related-list { grid-template-columns: 1fr; }
}
.modal.show { display: flex; }
.modal-bg { position: absolute; inset: 0; background: rgba(0,0,0,0.85); }
.modal-box {
  position: relative; background: var(--bg-dark-2); border: 1px solid var(--border);
  max-width: 800px; width: 100%; max-height: 85vh; overflow-y: auto;
}
.modal-close {
  position: absolute; top: 16px; right: 20px;
  background: none; border: none; color: var(--text-gray);
  font-size: 32px; cursor: pointer; z-index: 10;
}
.modal-close:hover { color: var(--gold); }
.article-content { padding: 40px; }
.article-content .ac-meta { color: var(--text-gray-2); font-size: 13px; margin-bottom: 16px; }
.article-content .ac-cat { color: var(--gold); margin-right: 12px; }
.article-content h1 { font-size: 26px; margin-bottom: 16px; line-height: 1.5; }
.article-content .ac-cover { margin-bottom: 24px; }
.article-content .ac-body { color: var(--text-gray); line-height: 2; font-size: 15px; }
.article-content .ac-body p { margin-bottom: 14px; }
.article-content .ac-body img { max-width: 100%; height: auto; display: block; margin: 16px auto; border-radius: 4px; }
.article-content .ac-body a { color: var(--gold); text-decoration: underline; }
.article-content .ac-body b, .article-content .ac-body strong { font-weight: 700; color: var(--text-dark); }
.article-content .ac-body i, .article-content .ac-body em { font-style: italic; }
.article-content .ac-body u { text-decoration: underline; }
.article-content .ac-body h1, .article-content .ac-body h2, .article-content .ac-body h3,
.article-content .ac-body h4, .article-content .ac-body h5, .article-content .ac-body h6 {
  font-weight: 600; color: var(--text-dark); margin: 24px 0 12px; line-height: 1.5;
}
.article-content .ac-body h1 { font-size: 22px; }
.article-content .ac-body h2 { font-size: 20px; }
.article-content .ac-body h3 { font-size: 18px; }
.article-content .ac-body ul, .article-content .ac-body ol { margin: 12px 0; padding-left: 24px; }
.article-content .ac-body li { margin-bottom: 8px; }
.article-content .ac-body blockquote {
  border-left: 3px solid var(--gold); padding: 8px 16px; margin: 16px 0;
  background: #f8f6f0; color: var(--text-gray);
}

/* ============================================================
   响应式 - 平板
   ============================================================ */
@media (max-width: 992px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 36px 24px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .cases-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  /* 技师团队：三张并排占满一行，不出现横向滚动 */
  .team-grid { gap: 16px; }
  .brands-grid { grid-template-columns: repeat(4, 1fr); }
  .appointment-wrap { grid-template-columns: 1fr; gap: 40px; }
  .appointment-info { text-align: center; }
  .appointment-info .section-title, .appointment-info .section-desc { text-align: center; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-about { grid-column: 1 / -1; }
  .news-list { grid-template-columns: 1fr; }
  .about-features { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   响应式 - 移动端
   ============================================================ */
@media (max-width: 768px) {
  :root { --header-h: 60px; }
  .container { padding: 0 16px; }
  body { font-size: 14px; }
  .section { padding: 60px 0; }
  .section-head { margin-bottom: 36px; }
  .section-title::before, .section-title::after { width: 24px; }
  .section-title::before { right: calc(100% + 12px); }
  .section-title::after { left: calc(100% + 12px); }

  /* 导航变汉堡 */
  .nav {
    position: fixed; top: var(--header-h); left: 0; right: 0;
    background: rgba(10,10,10,0.98);
    flex-direction: column; gap: 0;
    padding: 12px 0 20px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-150%); transition: transform .35s;
    max-height: calc(100vh - var(--header-h)); overflow-y: auto;
  }
  .nav.open { transform: translateY(0); }
  .nav a { width: 100%; padding: 14px 24px; font-size: 15px; border-bottom: 1px solid rgba(255,255,255,0.05); }
  .nav a::after { display: none; }
  .nav-cta { margin: 12px 24px 0; text-align: center; }
  .menu-toggle { display: flex; }
  .header-phone { display: block; }

  .hero { min-height: 90vh; }
  .hero-title { letter-spacing: 2px; }
  .hero-actions { flex-direction: column; align-items: center; gap: 12px; }
  .hero-actions .btn-gold, .hero-actions .btn-outline { width: 80%; }

  .stats { padding: 36px 0; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 28px 16px; }

  /* 核心服务：2 列等分，压缩留白，不横向滚动 */
  .services-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .service-card { padding: 18px 10px; }
  .service-icon { width: 40px; height: 40px; margin: 0 auto 12px; }
  .service-card h3 { font-size: 15px; margin-bottom: 6px; letter-spacing: 0; }
  .service-card p { font-size: 11px; line-height: 1.6; }

  /* 案例：2 列田字形，压缩留白，不横向滚动 */
  .cases-grid { gap: 10px; }
  .case-body { padding: 12px 10px 14px; }
  .case-tag { font-size: 10px; padding: 2px 8px; margin-bottom: 8px; letter-spacing: 0; }
  .case-body h3 { font-size: 14px; margin-bottom: 5px; line-height: 1.35; }
  .case-body p { font-size: 11px; line-height: 1.6; }

  /* 技师团队：压缩内边距与头像，3 张按比例锁定在一屏内，横向不滚动 */
  .team-grid { gap: 8px; }
  .tech-card { padding: 16px 6px; }
  .tech-avatar { width: 58px; height: 58px; margin: 0 auto 10px; padding: 2px; border-width: 1px; }
  .tech-card h3 { font-size: 15px; margin-bottom: 3px; }
  .tech-title { font-size: 11px; margin-bottom: 3px; }
  .tech-years { font-size: 11px; margin-bottom: 8px; }
  .tech-tags { gap: 4px; }
  .tech-tags span { font-size: 10px; padding: 2px 4px; max-width: 100%; }
  .brands-grid { grid-template-columns: repeat(3, 1fr); }

  .appointment-form { padding: 24px 20px; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  /* 快速导航：移动端横排（每行 3 项） */
  .footer-col ul { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px 10px; }
  .footer-col ul li { margin-bottom: 0; }
  .footer-bottom .container { justify-content: center; text-align: center; }

  .mobile-bar { display: flex; }
  .back-top { bottom: 70px; right: 16px; width: 40px; height: 40px; }

  .process-steps { grid-template-columns: 1fr; }
  .about-cta { padding: 30px 20px; }
  .about-cta .btn-gold, .about-cta .btn-outline { width: 100%; margin: 0 0 12px 0; }

  .article-content { padding: 28px 20px; }
  .article-content h1 { font-size: 22px; }

  body { padding-bottom: 52px; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .brands-grid { grid-template-columns: repeat(2, 1fr); }
  .logo-cn { font-size: 18px; }
  .logo-en { font-size: 9px; }
  .header-phone { font-size: 13px; right: 50px; }
}