/* === Reset & Base === */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  font-size: 14px;
  line-height: 1.6;
  color: #333;
  background: #f6f8fb;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color .25s; }
a:hover { color: #1976d2; }
ul, li { list-style: none; margin: 0; padding: 0; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; }

:root {
  --primary: #0a4ea3;
  --primary-2: #1976d2;
  --primary-dark: #062f63;
  --accent: #ff7a00;
  --gray-100: #f5f7fa;
  --gray-200: #e9eef5;
  --gray-300: #d4dbe4;
  --gray-500: #8a96a6;
  --gray-700: #4a5568;
  --gray-900: #1a202c;
  --shadow-sm: 0 2px 6px rgba(15, 40, 80, .06);
  --shadow: 0 6px 20px rgba(15, 40, 80, .08);
  --shadow-lg: 0 16px 40px rgba(15, 40, 80, .12);
  --radius: 10px;
}

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* === Topbar === */
.topbar { background: #f0f3f8; color: #6b7585; font-size: 13px; border-bottom: 1px solid #e6ebf2; }
.topbar-inner { display: flex; justify-content: space-between; align-items: center; height: 36px; }
.top-links a { margin: 0 4px; }
.top-links .sep { color: #c5cdd9; margin: 0 2px; }

/* === Header === */
.site-header { background: #fff; box-shadow: var(--shadow-sm); position: relative; z-index: 50; }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px; gap: 20px; }
.brand { display: flex; align-items: center; gap: 14px; }
.brand img { height: 56px; width: auto; }
.brand-text h1 { margin: 0; font-size: 20px; font-weight: 700; color: var(--primary); letter-spacing: 1px; }
.brand-text p { margin: 4px 0 0; font-size: 13px; color: #889; }
.header-hotline { display: flex; align-items: center; gap: 12px; color: var(--primary); }
.hotline-icon { display: inline-flex; width: 48px; height: 48px; border-radius: 50%; background: linear-gradient(135deg, var(--primary-2), var(--primary)); color: #fff; align-items: center; justify-content: center; }
.header-hotline span { display: block; font-size: 13px; color: #889; }
.header-hotline strong { display: block; font-size: 24px; font-weight: 700; color: var(--primary); letter-spacing: 1px; }

/* === Nav === */
.site-nav { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #fff; position: relative; z-index: 40; }
.nav-inner ul { display: flex; }
.nav-inner li { flex: 1; text-align: center; }
.nav-inner a { display: block; line-height: 52px; color: #fff; font-size: 15px; font-weight: 500; transition: background .25s; position: relative; }
.nav-inner li.active > a, .nav-inner a:hover { background: rgba(255,255,255,.12); color: #fff; }
.nav-inner li.active > a::after { content: ''; position: absolute; left: 50%; bottom: 6px; transform: translateX(-50%); width: 26px; height: 3px; background: var(--accent); border-radius: 2px; }

.nav-toggle { display: none; background: transparent; border: 0; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--primary); margin: 5px 0; transition: .25s; border-radius: 2px; }

/* === Hero === */
.hero { position: relative; height: 500px; overflow: hidden; background: #0b3a73; }
.hero-slides { position: absolute; inset: 0; }
.slide { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0; transition: opacity 1s ease; display: flex; align-items: center; }
.slide.active { opacity: 1; }
.slide-overlay { position: absolute; inset: 0; background: linear-gradient(120deg, rgba(6,47,99,.55) 0%, rgba(6,47,99,.15) 60%, transparent 100%); }
.slide-content { position: relative; z-index: 2; color: #fff; text-shadow: 0 2px 8px rgba(0,0,0,.45); }
.slide-content h2 { font-size: 48px; margin: 0 0 14px; font-weight: 700; letter-spacing: 1px; }
.slide-content p { font-size: 20px; margin: 0 0 26px; opacity: .9; }

.slide-dots { position: absolute; left: 0; right: 0; bottom: 22px; text-align: center; z-index: 5; }
.slide-dots span { display: inline-block; width: 10px; height: 10px; margin: 0 5px; border-radius: 50%; background: rgba(255,255,255,.5); cursor: pointer; transition: .25s; }
.slide-dots span.active { background: var(--accent); width: 28px; border-radius: 5px; }

.slide-arrow { position: absolute; top: 50%; transform: translateY(-50%); width: 44px; height: 44px; border-radius: 50%; background: rgba(0,0,0,.3); border: 0; color: #fff; font-size: 30px; line-height: 40px; z-index: 5; transition: .25s; }
.slide-arrow:hover { background: var(--primary); }
.slide-arrow.prev { left: 24px; }
.slide-arrow.next { right: 24px; }

/* === Buttons === */
.btn { display: inline-block; padding: 10px 26px; border-radius: 6px; font-size: 14px; font-weight: 500; transition: .25s; border: 0; cursor: pointer; text-align: center; }
.btn-primary { background: linear-gradient(135deg, var(--accent), #ff5500); color: #fff; box-shadow: 0 6px 18px rgba(255,90,0,.35); }
.btn-primary:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 10px 24px rgba(255,90,0,.45); }
.btn-line { background: transparent; color: var(--primary); border: 1px solid var(--primary); }
.btn-line:hover { background: var(--primary); color: #fff; }
.btn-block { display: block; width: 100%; padding: 14px; font-size: 16px; }

/* === Section === */
.section { padding: 60px 0; }
.section-head { text-align: center; margin-bottom: 36px; }
.section-head strong { display: block; font-size: 30px; font-weight: 700; color: var(--gray-900); position: relative; padding-bottom: 14px; }
.section-head strong::after { content: ''; position: absolute; left: 50%; bottom: 0; transform: translateX(-50%); width: 50px; height: 3px; background: var(--accent); border-radius: 2px; }
.section-head p { margin: 12px 0 0; color: #99a; letter-spacing: 4px; text-transform: uppercase; font-size: 13px; }

.section-more { text-align: center; margin-top: 36px; }

/* === Services Grid === */
.grid { display: grid; gap: 22px; }
.grid-services { grid-template-columns: repeat(4, 1fr); }
.card-service { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); transition: transform .35s, box-shadow .35s; display: block; }
.card-service:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.card-service .card-img { aspect-ratio: 4/3; background: var(--gray-100); overflow: hidden; }
.card-service .card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.card-service:hover .card-img img { transform: scale(1.06); }
.card-service .card-body { padding: 20px; }
.card-service h3 { margin: 0 0 8px; font-size: 18px; color: var(--primary); }
.card-service .card-sub { font-size: 12px; color: #99a; letter-spacing: 1px; }
.card-service p { margin: 8px 0 12px; color: #667; min-height: 44px; }
.card-service .more { color: var(--accent); font-size: 13px; font-weight: 500; }

/* === Strip Info === */
.strip-info { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #fff; }
.strip-inner { display: flex; align-items: center; gap: 30px; padding: 30px 20px; }
.strip-text { flex: 1; }
.strip-text h3 { margin: 0 0 6px; font-size: 22px; }
.strip-text p { margin: 0; opacity: .8; font-size: 14px; }
.strip-phone { padding: 0 28px; border-left: 1px solid rgba(255,255,255,.2); border-right: 1px solid rgba(255,255,255,.2); text-align: center; }
.strip-phone span { font-size: 13px; opacity: .8; }
.strip-phone strong { display: block; font-size: 28px; font-weight: 700; color: var(--accent); margin-top: 4px; }
.strip-qr img { width: 92px; height: 92px; border-radius: 6px; background: #fff; padding: 4px; }

/* === Products === */
.section-products { background: #fff; }
.grid-products { grid-template-columns: repeat(4, 1fr); }
.card-product { background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius); overflow: hidden; transition: .3s; display: block; }
.card-product:hover { border-color: var(--primary-2); transform: translateY(-4px); box-shadow: var(--shadow); }
.card-product .card-img { aspect-ratio: 5/4; background: var(--gray-100); overflow: hidden; }
.card-product .card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.card-product:hover .card-img img { transform: scale(1.06); }
.card-product .card-title { margin: 0; padding: 14px 12px; text-align: center; font-size: 14px; color: var(--gray-900); border-top: 1px solid var(--gray-200); }
.card-product .card-sum { margin: 0; padding: 0 12px 12px; text-align: center; font-size: 12px; color: #98a; }

/* === About + Contact === */
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.about-block, .contact-block, .news-block { background: #fff; border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow-sm); }
.block-head { position: relative; padding-bottom: 14px; margin-bottom: 18px; border-bottom: 1px solid var(--gray-200); }
.block-head h3 { display: inline; margin: 0; font-size: 22px; color: var(--gray-900); }
.block-head span { font-size: 12px; color: #99a; margin-left: 6px; letter-spacing: 1px; text-transform: uppercase; }
.block-head .more-link {
  float: right;
  display: inline-flex; align-items: center;
  font-size: 12px; line-height: 26px; padding: 0 14px;
  color: var(--primary); letter-spacing: 1px; font-weight: 600;
  background: linear-gradient(135deg, rgba(25,118,210,.08), rgba(255,122,0,.08));
  border: 1px solid rgba(25,118,210,.18);
  border-radius: 14px;
  position: relative; overflow: hidden; isolation: isolate;
  transition: color .35s, border-color .35s, transform .35s, box-shadow .35s;
}
.block-head .more-link::before {
  content: '';
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(135deg, var(--primary-2), var(--accent));
  transform: translateX(-101%);
  transition: transform .45s cubic-bezier(.4,.2,.2,1);
}
.block-head .more-link::after {
  content: '→';
  display: inline-block;
  max-width: 0; margin-left: 0; overflow: hidden;
  transition: max-width .35s, margin-left .35s;
}
.block-head .more-link:hover {
  color: #fff;
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(25,118,210,.28);
}
.block-head .more-link:hover::before { transform: translateX(0); }
.block-head .more-link:hover::after { max-width: 14px; margin-left: 6px; }

.about-body { display: flex; gap: 20px; align-items: flex-start; }
.about-body .about-img { flex: 0 0 240px; }
.about-body .about-img img { border-radius: 6px; aspect-ratio: 4/3; object-fit: cover; }
.about-body p { margin: 0 0 14px; color: #556; line-height: 1.85; }

.contact-info { font-size: 14px; color: #556; }
.contact-info li { padding: 6px 0; }
.contact-info .lab { color: var(--gray-500); }
.contact-info strong { color: var(--primary); }
.contact-block .btn { margin-top: 14px; }

/* === News === */
.section-news { background: #f6f8fb; }
.news-feature { display: flex; gap: 14px; padding: 12px; background: var(--gray-100); border-radius: 6px; margin-bottom: 14px; transition: .25s; }
.news-feature:hover { background: #eef3fb; }
.news-feature img { flex: 0 0 130px; width: 130px; height: 90px; object-fit: cover; border-radius: 4px; }
.news-feature h4 { margin: 0 0 6px; font-size: 15px; color: var(--gray-900); }
.news-feature p { margin: 0 0 6px; color: #778; font-size: 13px; line-height: 1.5; }
.news-feature .date { font-size: 12px; color: #aab; }

.news-list li a, .news-list-only li a { display: flex; justify-content: space-between; padding: 12px 4px; border-bottom: 1px dashed var(--gray-200); color: #4a5568; transition: .25s; }
.news-list li a:hover, .news-list-only li a:hover { color: var(--primary-2); padding-left: 10px; }
.news-list .ttl, .news-list-only .ttl { flex: 1; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; padding-right: 10px; }
.news-list .date, .news-list-only .date { color: #aab; font-size: 12px; flex-shrink: 0; }
.news-list-only li:first-child a { font-weight: 600; }

/* === Page Banner === */
.page-banner {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary)) center/cover;
  position: relative;
  padding: 80px 0;
  color: #fff;
  text-align: center;
}
.page-banner::before {
  content: ''; position: absolute; inset: 0;
  background: url('/uploads/banner-1.jpg') center/cover;
  opacity: .25; z-index: 0;
}
.page-banner > .container { position: relative; z-index: 1; }
.page-banner h2 { margin: 0; font-size: 38px; }
.bread { margin-top: 12px; font-size: 14px; opacity: .9; }
.bread a:hover { color: var(--accent); }

/* === Service grid page === */
.grid-services-page { grid-template-columns: repeat(3, 1fr); }
.grid-products-page { grid-template-columns: repeat(4, 1fr); }

/* === About page === */
.about-page { display: grid; grid-template-columns: 360px 1fr; gap: 30px; align-items: start; background: #fff; padding: 30px; border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.about-page .about-cover img { border-radius: 8px; aspect-ratio: 4/3; object-fit: cover; }
.about-text h2 { margin: 0 0 18px; font-size: 24px; color: var(--primary); }
.about-text p { color: #556; line-height: 1.9; margin: 0 0 14px; }

.about-gallery { margin-top: 40px; }
.sub-title { text-align: center; font-size: 22px; margin: 0 0 24px; position: relative; }
.sub-title span { background: #f6f8fb; padding: 0 16px; position: relative; z-index: 1; }
.sub-title::before { content: ''; position: absolute; left: 0; right: 0; top: 50%; height: 1px; background: var(--gray-300); z-index: 0; }
.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.gallery-item { aspect-ratio: 4/3; overflow: hidden; border-radius: 8px; box-shadow: var(--shadow-sm); cursor: pointer; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.gallery-item:hover img { transform: scale(1.08); }

/* === News list page === */
.news-list-page li { background: #fff; border-radius: var(--radius); margin-bottom: 18px; box-shadow: var(--shadow-sm); transition: .25s; overflow: hidden; }
.news-list-page li:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.news-list-page li > a { display: grid; grid-template-columns: 200px 1fr auto; gap: 22px; padding: 18px; align-items: center; }
.news-list-page .cover { width: 200px; aspect-ratio: 4/3; }
.news-list-page .cover img { width: 100%; height: 100%; object-fit: cover; border-radius: 6px; }
.news-list-page .info h3 { margin: 0 0 8px; font-size: 18px; color: var(--gray-900); }
.news-list-page .info p { margin: 0 0 10px; color: #667; line-height: 1.7; }
.news-list-page .info .date { font-size: 12px; color: #99a; }
.news-list-page .more { color: var(--accent); font-size: 13px; }
.news-list-page .empty { text-align: center; padding: 60px 20px; color: #99a; }

/* === Detail === */
.detail { background: #fff; border-radius: var(--radius); padding: 40px; box-shadow: var(--shadow-sm); }
.detail-head { text-align: center; padding-bottom: 20px; border-bottom: 1px solid var(--gray-200); margin-bottom: 24px; }
.detail-head h1 { margin: 0; font-size: 28px; color: var(--gray-900); }
.detail-head .sub { color: #99a; font-size: 13px; margin: 8px 0 0; letter-spacing: 1px; }
.detail-head .meta { color: #99a; font-size: 13px; margin: 10px 0 0; }
.detail-head .meta span { margin: 0 8px; }
.detail-cover { text-align: center; margin: 20px 0 30px; }
.detail-cover img { display: inline-block; max-width: 100%; border-radius: 8px; max-height: 480px; }
.detail-body p { color: #556; line-height: 1.95; margin: 0 0 16px; font-size: 15px; }
.detail-body .lead { font-size: 16px; color: var(--primary); padding: 14px 18px; background: #f0f7ff; border-left: 4px solid var(--primary-2); border-radius: 4px; }
.detail-actions { margin-top: 30px; padding-top: 20px; border-top: 1px solid var(--gray-200); display: flex; justify-content: space-between; }

/* === Order === */
.order-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.order-intro { padding: 36px; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #fff; }
.order-intro h2 { margin: 0 0 12px; font-size: 24px; }
.order-intro p { color: rgba(255,255,255,.85); margin: 0 0 24px; }
.order-intro .contact-info { color: rgba(255,255,255,.92); }
.order-intro .lab { color: rgba(255,255,255,.65); }
.order-intro .contact-info strong { color: var(--accent); font-size: 22px; }
.order-form { padding: 36px; }
.form-row { margin-bottom: 16px; }
.form-row label { display: block; margin-bottom: 6px; color: #4a5568; font-size: 14px; }
.form-row label span { color: #e53935; }
.form-row input, .form-row textarea, .form-row select {
  display: block; width: 100%; padding: 11px 14px; font-size: 14px; color: #333;
  background: #fff; border: 1px solid var(--gray-300); border-radius: 6px;
  outline: none; transition: border-color .25s, box-shadow .25s;
}
.form-row input:focus, .form-row textarea:focus { border-color: var(--primary-2); box-shadow: 0 0 0 3px rgba(25,118,210,.12); }
.form-msg { padding: 10px 14px; margin-bottom: 16px; border-radius: 6px; font-size: 14px; }
.form-msg.success { background: #e7f7ed; color: #2c8a4a; border: 1px solid #b9e2c7; }
.form-msg.error { background: #fdecec; color: #c0392b; border: 1px solid #f4c0c0; }

/* === Contact === */
.contact-page { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 30px; }
.contact-card { background: #fff; padding: 30px 20px; border-radius: var(--radius); text-align: center; box-shadow: var(--shadow-sm); transition: .3s; }
.contact-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.contact-card .ic { color: var(--primary); margin-bottom: 14px; }
.contact-card h3 { margin: 0 0 8px; font-size: 16px; color: var(--gray-900); }
.contact-card p { margin: 0; color: #556; word-break: break-all; }
.contact-extra { display: grid; grid-template-columns: 280px 1fr; gap: 26px; }
.qr-box { background: #fff; padding: 24px; border-radius: var(--radius); text-align: center; box-shadow: var(--shadow-sm); }
.qr-box img { width: 200px; height: 200px; margin: 0 auto 12px; border-radius: 6px; }
.qr-box p { margin: 0; color: #667; }
.map-box { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.map-box iframe { width: 100%; height: 300px; border: 0; display: block; }
.map-box .addr { margin: 0; padding: 14px 20px; background: var(--gray-100); color: #4a5568; }

/* === Sitemap === */
.sitemap { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.sm-item { background: #fff; padding: 18px 22px; border-radius: 6px; box-shadow: var(--shadow-sm); transition: .25s; }
.sm-item:hover { background: var(--primary); color: #fff; }
.sm-item a { display: block; }

/* === Footer === */
.site-footer { background: #1a2638; color: #aab2bf; padding-top: 50px; }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1.4fr 1fr; gap: 30px; padding-bottom: 40px; }
.footer-col h3 { color: #fff; font-size: 18px; margin: 0 0 14px; }
.footer-col h4 { color: #fff; font-size: 15px; margin: 0 0 14px; }
.footer-col p { line-height: 1.85; margin: 0; font-size: 13px; }
.footer-col ul li { padding: 4px 0; font-size: 13px; }
.footer-col ul li a:hover { color: var(--accent); }
.footer-col .contact-list li { display: flex; align-items: center; gap: 8px; padding: 6px 0; }
.footer-col .ico { display: inline-block; width: 6px; height: 6px; background: var(--accent); border-radius: 50%; flex-shrink: 0; }
.footer-qr { text-align: center; }
.footer-qr img { width: 110px; height: 110px; margin: 0 auto 6px; border-radius: 4px; }
.footer-qr p { font-size: 12px; }
.footer-bottom { background: #131c2c; padding: 16px 0; font-size: 12px; }
.footer-bottom p { margin: 0; text-align: center; color: #6c7889; }
.footer-bottom a:hover { color: var(--accent); }

/* === Suspension === */
.suspension { position: fixed; right: 12px; top: 50%; transform: translateY(-50%); z-index: 100; display: flex; flex-direction: column; gap: 6px; }
.susp-btn {
  width: 60px; height: 60px; background: rgba(10, 78, 163, .92); color: #fff;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  border-radius: 8px; font-size: 11px; gap: 2px; transition: .25s; box-shadow: var(--shadow-sm);
  cursor: pointer; position: relative;
  border: 0; font-family: inherit; padding: 0;
}
.susp-btn:hover { background: var(--accent); color: #fff; transform: translateX(-3px); }
.susp-btn span { white-space: nowrap; }

/* === 悬浮按钮模态框 === */
.susp-modal { position: fixed; inset: 0; z-index: 200; display: flex; align-items: center; justify-content: center; padding: 20px; }
.susp-modal[hidden] { display: none; }
.susp-modal-mask {
  position: absolute; inset: 0;
  background: rgba(15, 30, 60, .55);
  backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
  animation: suspFadeIn .25s;
}
.susp-modal-card {
  position: relative; z-index: 1;
  background: #fff; border-radius: 16px; padding: 36px 30px 30px;
  width: 100%; max-width: 360px; text-align: center;
  box-shadow: 0 24px 80px rgba(15, 30, 60, .35);
  animation: suspPopIn .35s cubic-bezier(.34,1.4,.64,1);
}
.susp-modal-close {
  position: absolute; right: 12px; top: 12px;
  width: 32px; height: 32px; border-radius: 50%;
  background: #f2f5fa; border: 0; color: #99a;
  font-size: 20px; line-height: 1; cursor: pointer;
  transition: .2s;
}
.susp-modal-close:hover { background: #ff7a00; color: #fff; transform: rotate(90deg); }
.susp-modal-icon {
  width: 76px; height: 76px; margin: 0 auto 16px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-2), var(--primary));
  color: #fff;
  box-shadow: 0 10px 24px rgba(25, 118, 210, .35);
}
.susp-modal-card h3 { margin: 0 0 8px; font-size: 22px; color: var(--gray-900); }
.susp-modal-tip { margin: 0 0 18px; font-size: 13px; color: #889; }
.susp-phone {
  font-size: 30px; font-weight: 700; letter-spacing: 1.5px;
  color: var(--primary); margin-bottom: 22px;
  font-variant-numeric: tabular-nums;
}
.susp-call-btn { display: flex !important; align-items: center; justify-content: center; }
.susp-qr-img {
  display: inline-block; padding: 12px;
  background: linear-gradient(135deg, #f4f8ff, #fff);
  border: 1px solid #e1e7ef; border-radius: 12px;
  box-shadow: 0 6px 16px rgba(20, 40, 80, .06);
  margin-bottom: 14px;
}
.susp-qr-img img { width: 200px; height: 200px; display: block; border-radius: 4px; }
.susp-modal-foot { margin: 0; font-size: 13px; color: #889; }

@keyframes suspFadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes suspPopIn {
  0% { opacity: 0; transform: translateY(20px) scale(.92); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

/* === 404 === */
.section-404 .not-found { text-align: center; padding: 60px 0; }
.section-404 h1 { font-size: 96px; color: var(--primary); margin: 0; }
.section-404 p { font-size: 18px; color: #99a; margin: 0 0 26px; }

/* === Responsive === */
@media (max-width: 1080px) {
  .grid-services, .grid-products, .grid-products-page { grid-template-columns: repeat(3, 1fr); }
  .gallery-grid, .contact-page, .sitemap { grid-template-columns: repeat(3, 1fr); }
  .footer-inner { grid-template-columns: 1.5fr 1fr 1.4fr; }
  .footer-qr { display: none; }
}
@media (max-width: 860px) {
  .header-inner { padding: 14px 16px; flex-wrap: wrap; }
  .brand img { height: 44px; }
  .brand-text h1 { font-size: 16px; }
  .brand-text p { display: none; }
  .header-hotline { display: none; }
  .nav-toggle { display: block; }
  .site-nav { display: none; }
  .site-nav.open { display: block; }
  .nav-inner ul { flex-direction: column; }
  .nav-inner li.active > a::after { display: none; }
  .nav-inner a { line-height: 46px; border-bottom: 1px solid rgba(255,255,255,.08); }
  .topbar { display: none; }

  .hero { height: 280px; }
  .slide-content h2 { font-size: 24px; }
  .slide-content p { font-size: 14px; }
  .slide-arrow { display: none; }

  .section { padding: 36px 0; }
  .section-head strong { font-size: 22px; }

  .grid-services, .grid-services-page { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .grid-products, .grid-products-page { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-page, .sitemap { grid-template-columns: repeat(2, 1fr); }

  .strip-inner { flex-direction: column; text-align: center; gap: 16px; padding: 24px 16px; }
  .strip-phone { padding: 16px 0; border: none; border-top: 1px solid rgba(255,255,255,.15); border-bottom: 1px solid rgba(255,255,255,.15); width: 100%; }

  .row-2 { grid-template-columns: 1fr; }
  .about-body { flex-direction: column; }
  .about-body .about-img { flex: 0 0 auto; width: 100%; }
  .about-page { grid-template-columns: 1fr; padding: 18px; }

  .news-list-page li > a { grid-template-columns: 1fr; gap: 10px; padding: 14px; }
  .news-list-page .cover { width: 100%; }

  .order-wrap { grid-template-columns: 1fr; }
  .order-intro, .order-form { padding: 24px; }

  .contact-extra { grid-template-columns: 1fr; }
  .map-box iframe { height: 240px; }

  .footer-inner { grid-template-columns: 1fr; gap: 20px; padding-bottom: 24px; text-align: center; }
  .footer-col .contact-list li { justify-content: center; }

  .suspension { right: 8px; }
  .susp-btn { width: 50px; height: 50px; font-size: 10px; }
  .susp-modal-card { padding: 30px 22px 24px; max-width: 320px; }
  .susp-phone { font-size: 24px; }
  .susp-qr-img img { width: 180px; height: 180px; }

  .page-banner { padding: 50px 0; }
  .page-banner h2 { font-size: 26px; }

  .detail { padding: 22px 18px; }
  .detail-head h1 { font-size: 22px; }
}

@media (max-width: 480px) {
  .grid-services, .grid-services-page, .grid-products, .grid-products-page,
  .gallery-grid, .contact-page, .sitemap { grid-template-columns: 1fr; }
}

/* ============================================================
   i18n 多语言切换器（顶栏右上角）
   ============================================================ */
.locale-switcher {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.locale-switcher .locale-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border: 1px solid #d4dbe4;
  background: #fff;
  color: #4a5568;
  border-radius: 999px;
  font-size: 12px;
  line-height: 1.5;
  transition: all .2s ease;
  cursor: pointer;
}
.locale-switcher .locale-btn:hover {
  background: #f5faff;
  border-color: var(--primary-2);
  color: var(--primary);
}
.locale-switcher.is-open .locale-btn {
  background: #f5faff;
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: 0 0 0 3px rgba(25,118,210,.12);
}
.locale-switcher .locale-globe { width: 14px; height: 14px; }
.locale-switcher .locale-name { font-weight: 500; max-width: 120px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.locale-switcher .locale-caret { width: 10px; height: 10px; transition: transform .2s; }
.locale-switcher.is-open .locale-caret { transform: rotate(180deg); }

.locale-switcher .locale-pop {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  width: 280px;
  background: #fff;
  color: #333;
  border-radius: 12px;
  box-shadow: 0 12px 40px rgba(15,40,80,.18), 0 4px 12px rgba(15,40,80,.08);
  border: 1px solid #e9eef5;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px) scale(.98);
  transform-origin: top right;
  transition: all .2s ease;
  z-index: 1000;
  overflow: hidden;
}
.locale-switcher.is-open .locale-pop {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.locale-pop-search {
  padding: 10px;
  border-bottom: 1px solid #f0f3f8;
  background: linear-gradient(180deg, #fafbfd, #fff);
}
.locale-pop-search input {
  width: 100%;
  padding: 8px 12px;
  border: 1.5px solid #e3e9f1;
  border-radius: 8px;
  font-size: 13px;
  outline: none;
  transition: all .2s;
  background: #fff;
}
.locale-pop-search input:focus {
  border-color: var(--primary-2);
  box-shadow: 0 0 0 3px rgba(25,118,210,.12);
}

.locale-pop-list {
  max-height: 360px;
  overflow-y: auto;
  padding: 4px 0;
}
.locale-pop-list::-webkit-scrollbar { width: 6px; }
.locale-pop-list::-webkit-scrollbar-thumb { background: #d4dbe4; border-radius: 3px; }

.locale-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 8px 14px;
  border: 0;
  background: transparent;
  color: #333;
  text-align: left;
  font-size: 13px;
  line-height: 1.4;
  cursor: pointer;
  transition: background .15s;
}
.locale-item:hover { background: #f3f7fc; }
.locale-item.is-active { background: linear-gradient(90deg, rgba(25,118,210,.08), transparent); color: var(--primary); font-weight: 600; }
.locale-flag { font-size: 18px; line-height: 1; flex: 0 0 auto; }
.locale-meta { display: flex; flex-direction: column; gap: 1px; flex: 1; min-width: 0; }
.locale-native { font-weight: 500; }
.locale-zh { font-size: 11px; color: #8a96a6; }
.locale-item.is-active .locale-zh { color: rgba(10,78,163,.7); }
.locale-check { width: 14px; height: 14px; color: var(--primary); flex: 0 0 auto; }

/* ============================================================
   首次访问语言选择模态框
   ============================================================ */
body.locale-modal-open { overflow: hidden; }

.locale-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity .25s;
}
.locale-modal.is-show { opacity: 1; }

.locale-modal-mask {
  position: absolute;
  inset: 0;
  background: rgba(15, 30, 60, .55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.locale-modal-card {
  position: relative;
  width: min(560px, calc(100vw - 32px));
  max-height: calc(100vh - 48px);
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 30px 80px rgba(15,30,60,.35);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform: scale(.94) translateY(8px);
  transition: transform .3s cubic-bezier(.2,.8,.2,1);
}
.locale-modal.is-show .locale-modal-card { transform: scale(1) translateY(0); }

.locale-modal-close {
  position: absolute;
  top: 14px; right: 14px;
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 0;
  background: #f0f3f8;
  color: #5a6573;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all .2s;
  z-index: 2;
}
.locale-modal-close:hover { background: #e3e9f1; color: #1a202c; transform: rotate(90deg); }
.locale-modal-close svg { width: 16px; height: 16px; }

.locale-modal-head {
  padding: 28px 28px 18px;
  text-align: center;
  background: linear-gradient(180deg, #f7faff, #fff);
}
.locale-modal-icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-2), var(--primary));
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  box-shadow: 0 8px 20px rgba(25,118,210,.3);
}
.locale-modal-icon svg { width: 28px; height: 28px; }
.locale-modal-head h3 {
  margin: 0 0 6px;
  font-size: 20px;
  font-weight: 700;
  color: #1a202c;
}
.locale-modal-head p {
  margin: 0;
  font-size: 13px;
  color: #5a6573;
}

.locale-modal-detected {
  padding: 14px 28px;
  background: linear-gradient(135deg, #fff8e6, #fff3d4);
  border-bottom: 1px solid #fde8b3;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.locale-modal-detected-label {
  font-size: 13px;
  color: #8a6d20;
  font-weight: 500;
}
.locale-modal-detected-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border: 1.5px solid #f0c14c;
  background: #fff;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: #8a6d20;
  cursor: pointer;
  transition: all .2s;
}
.locale-modal-detected-btn:hover {
  background: #fff8e6;
  border-color: #d9a82a;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(217,168,42,.25);
}

.locale-modal-search {
  position: relative;
  padding: 14px 28px 4px;
}
.locale-modal-search svg {
  position: absolute;
  left: 40px;
  top: 50%;
  transform: translateY(-50%);
  width: 14px; height: 14px;
  color: #8a96a6;
  pointer-events: none;
}
.locale-modal-search input {
  width: 100%;
  padding: 10px 14px 10px 36px;
  border: 1.5px solid #e3e9f1;
  border-radius: 10px;
  font-size: 14px;
  outline: none;
  transition: all .2s;
  background: #fafbfd;
}
.locale-modal-search input:focus {
  border-color: var(--primary-2);
  box-shadow: 0 0 0 3px rgba(25,118,210,.12);
  background: #fff;
}

.locale-modal-grid {
  flex: 1;
  overflow-y: auto;
  padding: 8px 16px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px;
}
.locale-modal-grid::-webkit-scrollbar { width: 6px; }
.locale-modal-grid::-webkit-scrollbar-thumb { background: #d4dbe4; border-radius: 3px; }

.locale-modal-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1.5px solid #eef2f7;
  background: #fff;
  border-radius: 10px;
  cursor: pointer;
  transition: all .15s;
  text-align: left;
}
.locale-modal-item:hover {
  border-color: var(--primary-2);
  background: #f5faff;
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(25,118,210,.1);
}
.locale-modal-item.is-active {
  border-color: var(--primary);
  background: linear-gradient(135deg, #e8f1fc, #f5faff);
  box-shadow: 0 4px 12px rgba(10,78,163,.15);
}
.locale-modal-item.is-active .locale-native { color: var(--primary); font-weight: 700; }

.locale-modal-foot {
  padding: 14px 28px 22px;
  text-align: center;
  border-top: 1px solid #f0f3f8;
  background: #fafbfd;
}
.locale-modal-confirm {
  min-width: 120px;
  padding: 10px 28px;
  border: 0;
  background: linear-gradient(135deg, var(--primary-2), var(--primary));
  color: #fff;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
  box-shadow: 0 4px 14px rgba(10,78,163,.3);
}
.locale-modal-confirm:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(10,78,163,.4);
}

/* topbar 右上角链接区——给 sep 调整间距以容纳新的语言切换器 */
.top-links { display: inline-flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.top-links .sep { opacity: .5; }

@media (max-width: 768px) {
  /* 移动端：将语言切换器单独放置以保证可见，因为 .topbar 在小屏被隐藏 */
  .topbar { display: block !important; padding: 4px 0; }
  .topbar-inner { flex-direction: column; align-items: stretch; gap: 4px; }
  .welcome { display: none; }
  .top-links { justify-content: center; font-size: 12px; }

  .locale-modal-grid { grid-template-columns: 1fr; }
  .locale-modal-head { padding: 22px 20px 14px; }
  .locale-modal-head h3 { font-size: 17px; }
  .locale-modal-search { padding: 10px 20px 4px; }
  .locale-modal-search svg { left: 32px; }
  .locale-modal-detected { padding: 10px 20px; }
  .locale-modal-foot { padding: 12px 20px 18px; }
}