:root {
  --teal: #0e9c9c;
  --teal-dark: #0a7a7a;
  --teal-light: #14b8b8;
  --blue: #0a5fa8;
  --gold: #e8b64c;
  --ink: #1f2d3a;
  --gray: #5a6b7a;
  --bg-light: #f4f9f9;
  --white: #ffffff;
}

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

body {
  font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.7;
}

.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

a { text-decoration: none; color: inherit; }

/* 顶部导航 */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.96);
  box-shadow: 0 1px 8px rgba(0,0,0,0.06);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 12px; }
.logo { width: 44px; height: 44px; object-fit: contain; }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-name { font-size: 20px; font-weight: 700; color: var(--teal-dark); }
.brand-sub { font-size: 13px; color: var(--gray); }
.nav { display: flex; gap: 22px; align-items: center; }
.nav a { font-size: 15px; color: var(--ink); transition: color .2s; }
.nav a:hover { color: var(--teal); }
.nav-cta {
  background: var(--teal); color: #fff !important;
  padding: 8px 18px; border-radius: 20px;
}
.nav-cta:hover { background: var(--teal-dark); }

/* 主横幅 */
.hero {
  position: relative;
  background: linear-gradient(135deg, var(--teal-dark) 0%, var(--teal) 45%, var(--teal-light) 100%);
  padding: 110px 0 120px;
  overflow: hidden;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: radial-gradient(circle at 70% 30%, rgba(255,255,255,0.14), transparent 60%);
}
.hero-content { position: relative; text-align: center; color: #fff; }
.hero-title {
  font-size: 64px; font-weight: 800; letter-spacing: 8px;
  text-shadow: 0 4px 18px rgba(0,0,0,0.25);
}
.hero-subtitle {
  font-size: 26px; font-weight: 400; letter-spacing: 4px;
  margin-top: 14px; opacity: 0.95;
}
.hero-desc { font-size: 17px; margin-top: 22px; opacity: 0.9; }
.hero-actions { margin-top: 36px; display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn { padding: 13px 32px; border-radius: 28px; font-size: 16px; font-weight: 600; transition: all .2s; }
.btn-primary { background: #fff; color: var(--teal-dark); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,0.18); }
.btn-ghost { border: 2px solid #fff; color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,0.15); }

/* 通用 section */
.section { padding: 76px 0; }
.section:nth-child(even) { background: var(--bg-light); }
.section-title {
  font-size: 34px; font-weight: 700; text-align: center;
  color: var(--teal-dark); margin-bottom: 10px;
}
.section-lead { text-align: center; color: var(--gray); font-size: 16px; margin-bottom: 44px; }

/* 门店 */
.store-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px;
}
.store-card {
  background: #fff; border-radius: 14px; overflow: hidden;
  box-shadow: 0 4px 16px rgba(0,0,0,0.07); transition: transform .25s, box-shadow .25s;
  display: flex; flex-direction: column; cursor: pointer;
}
.store-card:hover { transform: translateY(-6px); box-shadow: 0 12px 28px rgba(0,0,0,0.12); }
.store-img { position: relative; height: 190px; overflow: hidden; background: #eaf2f2; }
.store-img img { width: 100%; height: 100%; object-fit: cover; }
.store-tag {
  position: absolute; top: 12px; left: 12px;
  background: var(--gold); color: #fff; font-size: 13px;
  padding: 4px 12px; border-radius: 14px; font-weight: 600;
}
.store-img-placeholder {
  display: flex; align-items: center; justify-content: center;
}
.placeholder-text { color: var(--gray); font-size: 15px; }
.store-info { padding: 18px 20px 20px; flex: 1; display: flex; flex-direction: column; }
.store-info h3 { font-size: 18px; color: var(--ink); margin-bottom: 8px; }
.store-addr { font-size: 14px; color: var(--gray); margin-bottom: 6px; }
.store-tel { font-size: 15px; color: var(--teal-dark); font-weight: 600; margin-bottom: 10px; }
.store-more { font-size: 14px; color: var(--teal); font-weight: 600; margin-top: auto; }
.store-hq { border: 2px solid var(--gold); }

/* 门店详情弹窗 */
.store-modal {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(0,0,0,0.55);
  display: none; align-items: center; justify-content: center;
  padding: 20px;
}
.store-modal.open { display: flex; }
.store-modal-content {
  background: #fff; border-radius: 16px; max-width: 760px; width: 100%;
  max-height: 90vh; overflow-y: auto; position: relative;
  animation: modalIn .25s ease;
}
@keyframes modalIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }
.detail-close {
  position: absolute; top: 14px; right: 18px; z-index: 10;
  font-size: 30px; line-height: 1; color: #fff; cursor: pointer;
  text-shadow: 0 2px 6px rgba(0,0,0,0.4);
}
.detail-hero { height: 320px; overflow: hidden; background: #eaf2f2; }
.detail-hero img { width: 100%; height: 100%; object-fit: cover; }
.detail-body { padding: 28px 34px 34px; }
.detail-body h2 { font-size: 26px; color: var(--teal-dark); margin-bottom: 14px; }
.detail-addr { font-size: 15px; color: var(--gray); margin-bottom: 8px; }
.detail-tel { font-size: 16px; color: var(--ink); margin-bottom: 16px; }
.detail-tel a { color: var(--teal-dark); font-weight: 700; }
.detail-intro { font-size: 15px; color: #3a4a58; margin-bottom: 22px; }
.detail-gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-bottom: 24px; }
.detail-gallery img { width: 100%; border-radius: 10px; object-fit: cover; aspect-ratio: 4/3; }
.detail-noimg {
  background: #eaf2f2; color: var(--gray); border-radius: 10px;
  padding: 40px 20px; text-align: center; font-size: 15px;
}
.detail-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-ghost-dark { border: 2px solid var(--teal); color: var(--teal-dark); }

/* 品牌 */
.brand-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.brand-item {
  background: #fff; border-radius: 12px; padding: 22px 18px;
  border-left: 4px solid var(--teal); box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}
.brand-item strong { display: block; font-size: 17px; color: var(--ink); margin-bottom: 8px; }
.brand-item span { font-size: 14px; color: var(--gray); }
.zeiss-highlight {
  margin-top: 36px; background: linear-gradient(135deg, var(--blue), #1a6fb0);
  color: #fff; border-radius: 14px; padding: 30px 34px;
}
.zeiss-highlight h3 { font-size: 22px; margin-bottom: 12px; }
.zeiss-highlight p { font-size: 16px; opacity: 0.95; }

/* 关于/优势 */
.about-text { max-width: 900px; margin: 0 auto 40px; }
.about-text p { margin-bottom: 16px; font-size: 16px; color: #3a4a58; }
.advantage-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.advantage-item {
  background: #fff; border-radius: 12px; padding: 22px 20px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}
.advantage-item strong { display: block; font-size: 16px; color: var(--teal-dark); margin-bottom: 8px; }
.advantage-item span { font-size: 14px; color: var(--gray); }
.promise-box {
  margin-top: 40px; background: #fff; border-radius: 14px;
  padding: 32px 34px; border: 2px solid var(--teal-light); box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}
.promise-box h3 { font-size: 20px; color: var(--teal-dark); margin-bottom: 16px; }
.promise-box ul { list-style: none; }
.promise-box li {
  padding: 8px 0 8px 28px; position: relative; font-size: 16px; color: #3a4a58;
}
.promise-box li::before {
  content: "✓"; position: absolute; left: 0; color: var(--teal);
  font-weight: 700;
}

/* 荣誉 */
.honor-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.honor-item {
  background: #fff; border-radius: 14px; padding: 34px 24px; text-align: center;
  box-shadow: 0 4px 16px rgba(0,0,0,0.07);
}
.honor-icon { font-size: 42px; display: block; margin-bottom: 14px; }
.honor-item h3 { font-size: 18px; color: var(--ink); }

/* 评价 */
.review-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.review-card {
  background: #fff; border-radius: 14px; padding: 28px 30px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.06); position: relative;
}
.review-text { font-size: 15px; color: #3a4a58; margin-bottom: 14px; }
.review-author { font-size: 14px; color: var(--gray); text-align: right; }

/* 资讯 */
.news-list { max-width: 900px; margin: 0 auto; }
.news-empty { text-align: center; color: var(--gray); padding: 40px 0; }
.news-item {
  background: #fff; border-radius: 12px; padding: 24px 28px; margin-bottom: 16px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05); transition: transform .2s;
}
.news-item:hover { transform: translateY(-3px); }
.news-item h3 { font-size: 18px; color: var(--teal-dark); margin-bottom: 8px; }
.news-item .news-date { font-size: 13px; color: var(--gray); margin-bottom: 6px; }
.news-item p { font-size: 15px; color: #3a4a58; }

/* 联系 */
.contact-box { text-align: center; max-width: 700px; margin: 0 auto; }
.contact-tel { font-size: 30px; font-weight: 700; color: var(--teal-dark); margin-bottom: 14px; }
.contact-desc { font-size: 16px; color: var(--gray); }

/* 页脚 */
.site-footer {
  background: var(--teal-dark); color: rgba(255,255,255,0.9);
  padding: 44px 0; text-align: center;
}
.footer-brand { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.footer-company { font-size: 14px; margin-bottom: 8px; }
.footer-beian a { font-size: 14px; color: rgba(255,255,255,0.85); }
.footer-beian a:hover { text-decoration: underline; }
.footer-copy { font-size: 13px; margin-top: 8px; opacity: 0.7; }

/* 响应式 */
@media (max-width: 900px) {
  .store-grid, .brand-grid, .advantage-grid, .honor-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-title { font-size: 44px; letter-spacing: 4px; }
  .nav { display: none; }
}
@media (max-width: 560px) {
  .store-grid, .brand-grid, .advantage-grid, .honor-grid, .review-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: 34px; }
  .hero-subtitle { font-size: 20px; }
}