@charset "utf-8";
/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: #333; line-height: 1.6; background: #fff; max-width: 640px; margin: 0 auto;
}
a { color: #1a73e8; text-decoration: none; }
a:hover { color: #1557b0; }
img { max-width: 100%; height: auto; display: block; }

/* ===== Top Bar ===== */
.top-bar {
  background: #1a3a5c; color: #ccc; font-size: 0.75rem; padding: 5px 12px;
  text-align: center;
}
.top-bar .hotline { color: #fff; font-weight: 600; }

/* ===== Header ===== */
.site-header {
  background: #fff; border-bottom: 1px solid #eee; padding: 10px 12px;
  display: flex; align-items: center; gap: 10px;
}
.site-header .logo-img { height: 40px; width: auto; flex-shrink: 0; }
.site-header .logo-text { flex: 1; }
.site-header .logo-text h1 { font-size: 1.05rem; color: #1a3a5c; line-height: 1.3; }
.site-header .logo-text span { font-size: 0.7rem; color: #888; }
.site-header .header-phone {
  text-align: right; font-size: 0.8rem; white-space: nowrap;
}
.site-header .header-phone .phone { font-size: 1.1rem; font-weight: 700; color: #e63946; }

/* ===== Navigation ===== */
.main-nav {
  background: linear-gradient(90deg, #1a3a5c, #1a73e8);
  position: sticky; top: 0; z-index: 100;
}
.nav-inner { display: flex; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.nav-inner a {
  color: #fff; padding: 10px 14px; font-size: 0.82rem; font-weight: 500;
  white-space: nowrap; flex-shrink: 0; border-bottom: 2px solid transparent;
}
.nav-inner a.active { border-bottom-color: #ffd700; }
.nav-inner a:hover { background: rgba(255,255,255,0.1); }

/* ===== Hero ===== */
.hero {
  background: linear-gradient(135deg, #0d2137, #1a3a5c 50%, #1a73e8);
  padding: 30px 16px; text-align: center;
}
.hero h2 { font-size: 1.4rem; color: #fff; margin-bottom: 10px; }
.hero p { font-size: 0.85rem; color: rgba(255,255,255,0.85); line-height: 1.7; margin-bottom: 14px; }
.hero .hero-btn {
  display: inline-block; padding: 10px 28px; background: #ffd700; color: #1a3a5c;
  font-weight: 600; font-size: 0.9rem; border-radius: 6px;
}

/* ===== Sections ===== */
.section { padding: 28px 14px; }
.section:nth-child(even) { background: #f8f9fb; }
.section-title {
  font-size: 1.2rem; font-weight: 700; color: #1a3a5c; text-align: center; margin-bottom: 4px;
}
.section-title::after {
  content: ''; display: block; width: 40px; height: 3px; margin: 8px auto 0;
  background: linear-gradient(90deg, #1a73e8, #4a9eff); border-radius: 2px;
}
.section-subtitle { text-align: center; color: #888; font-size: 0.8rem; margin-bottom: 16px; }

/* ===== About ===== */
.about-content p { margin-bottom: 10px; font-size: 0.85rem; line-height: 1.8; text-indent: 2em; }

/* ===== Product Grid ===== */
.prod-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.prod-card {
  background: #fff; border-radius: 6px; overflow: hidden;
  box-shadow: 0 1px 6px rgba(0,0,0,0.08); border: 1px solid #eee;
}
.prod-card .card-img { width: 100%; height: 110px; overflow: hidden; background: #f5f7fa; display: flex; align-items: center; }
.prod-card .card-img img { width: 100%; height: 100%; object-fit: cover; }
.prod-card .card-body { padding: 8px 10px 10px; }
.prod-card .card-body h3 { font-size: 0.82rem; font-weight: 600; color: #1a3a5c; }
.prod-card .card-body p { font-size: 0.72rem; color: #888; margin-top: 2px; }

/* ===== Feature Cards ===== */
.feat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.feat-card {
  text-align: center; padding: 20px 12px; background: #fff;
  border-radius: 6px; border: 1px solid #eee; box-shadow: 0 1px 6px rgba(0,0,0,0.04);
}
.feat-icon {
  width: 44px; height: 44px; margin: 0 auto 8px;
  background: linear-gradient(135deg, #e8f0fe, #d2e3fc);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; color: #1a73e8;
}
.feat-card h3 { font-size: 0.88rem; color: #1a3a5c; margin-bottom: 4px; }
.feat-card p { font-size: 0.75rem; color: #666; line-height: 1.5; }

/* ===== Service Area ===== */
.svc-area { text-align: center; line-height: 2.2; font-size: 0.85rem; padding: 6px 0; }
.svc-area strong { color: #1a3a5c; }

/* ===== Contact ===== */
.contact-block { line-height: 1.8; font-size: 0.88rem; }
.contact-block dt { font-weight: 600; color: #1a3a5c; margin-top: 10px; }
.contact-block dt:first-child { margin-top: 0; }
.contact-block dd { margin-left: 0; color: #555; }
.contact-block .phone-big { font-size: 1.2rem; font-weight: 700; color: #e63946; }

/* ===== Footer ===== */
.site-footer { background: #0d2137; color: #aaa; font-size: 0.78rem; }
.footer-main { padding: 24px 14px; }
.footer-main h4 { color: #fff; font-size: 0.9rem; margin-bottom: 8px; margin-top: 16px; }
.footer-main h4:first-child { margin-top: 0; }
.footer-main p { line-height: 1.7; margin-bottom: 4px; }
.footer-main ul { list-style: none; padding: 0; margin-bottom: 8px; }
.footer-main ul li { margin-bottom: 4px; }
.footer-main ul li a { color: #999; font-size: 0.78rem; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 12px 14px; text-align: center; font-size: 0.72rem; line-height: 1.6;
}
.footer-bottom a { color: #999; }
.footer-brand .company-name { font-size: 0.95rem; font-weight: 700; color: #fff; margin-bottom: 6px; }

/* ===== Page Inner ===== */
.page-wrapper { padding: 16px 12px; min-height: 300px; }
.page-title {
  font-size: 1.15rem; font-weight: 700; color: #1a3a5c; margin-bottom: 12px;
  padding-bottom: 8px; border-bottom: 2px solid #f0f2f5;
}
.page-body h2 { font-size: 1rem; color: #1a3a5c; margin: 16px 0 8px; }
.page-body h3 { font-size: 0.9rem; color: #1a73e8; margin: 14px 0 6px; }
.page-body p { margin-bottom: 8px; line-height: 1.7; font-size: 0.85rem; }
.page-body ul, .page-body ol { margin: 6px 0 12px 16px; }
.page-body li { margin-bottom: 4px; line-height: 1.6; font-size: 0.82rem; }
.page-body img { max-width: 100%; margin: 8px auto; border-radius: 4px; }
.page-body table { width: 100%; border-collapse: collapse; font-size: 0.8rem; margin: 8px 0; }
.page-body th, .page-body td { border: 1px solid #ddd; padding: 6px 8px; text-align: left; }
.page-body th { background: #f0f6ff; font-weight: 600; color: #1a3a5c; }

/* ===== News List ===== */
.news-list { list-style: none; padding: 0; }
.news-list li { padding: 10px 0; border-bottom: 1px dashed #eee; }
.news-list li a { font-size: 0.85rem; color: #333; display: block; }
.back-link { display: block; margin-top: 16px; text-align: center; font-size: 0.85rem; color: #1a73e8; }

/* ===== Breadcrumb ===== */
.breadcrumb { font-size: 0.78rem; color: #999; margin-bottom: 10px; }
.breadcrumb a { color: #1a73e8; }

/* Footer phone numbers white */
.site-footer .footer-brand p { color: #fff; }