/* 浙江地区共享基础样式 */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; }
body { scroll-padding-top: 80px; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans CN", "Hiragino Sans GB", sans-serif;
  color: #2b2f36;
  background: #f7f9fc;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  font-size: 15px;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

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

/* 顶部 */
.rq-topbar { font-size: 12px; color: #6b7280; background: #f0f3f7; padding: 8px 0; }
.rq-topbar .rq-wrap { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
.rq-topbar a { color: #4b5563; }

/* LOGO + 导航 banner 容器 */
.rq-header { position: relative; }
.rq-header-inner { display: flex; align-items: center; justify-content: space-between; padding: 18px 0; }
.rq-logo { display: flex; align-items: center; gap: 0; font-size: 24px; font-weight: 700; }
.rq-logo-main { letter-spacing: 1px; }
.rq-logo-sep { padding: 0 10px; font-weight: 400; opacity: 0.6; }
.rq-logo-sub { font-weight: 500; font-size: 24px; }
.rq-logo-tag { font-size: 12px; color: #6b7280; margin-top: 4px; letter-spacing: 1px; }

/* 导航条 */
.rq-nav { border-top: 1px solid #eef0f3; border-bottom: 1px solid #eef0f3; background: #fff; }
.rq-nav .rq-wrap { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.rq-nav ul { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 0; }
.rq-nav-sections { border-right: 1px solid #eef0f3; }
.rq-nav-sections li a { display: block; padding: 14px 18px; font-size: 15px; color: #2b2f36; position: relative; font-weight: 500; }
.rq-nav-sections li a:hover { color: var(--rq-primary, #1f6feb); }
.rq-nav-cities { padding-left: 6px; }
.rq-nav-cities li a { display: block; padding: 14px 12px; font-size: 13px; color: #6b7280; position: relative; }
.rq-nav-cities li a:hover { color: var(--rq-primary, #1f6feb); }
.rq-nav-cities li.rq-nav-current a { color: var(--rq-primary, #1f6feb); font-weight: 600; }
.rq-nav-cities li.rq-nav-current a::after {
  content: ''; position: absolute; left: 12px; right: 12px; bottom: 6px; height: 2px;
  background: var(--rq-primary, #1f6feb); border-radius: 2px;
}
.rq-nav-btn { display: none; background: transparent; border: 1px solid #d1d5db; border-radius: 6px; padding: 6px 10px; cursor: pointer; }

/* 横幅 */
.rq-banner { position: relative; overflow: hidden; }
.rq-banner-inner { padding: 70px 0 80px; color: #fff; }
.rq-banner h1 { font-size: 34px; line-height: 1.4; margin: 0 0 14px; font-weight: 700; }
.rq-banner p { font-size: 16px; margin: 0 0 22px; max-width: 720px; opacity: 0.92; }
.rq-banner-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.rq-banner-tags span {
  display: inline-block; padding: 6px 14px; background: rgba(255,255,255,0.18); border: 1px solid rgba(255,255,255,0.28);
  border-radius: 999px; font-size: 13px; backdrop-filter: blur(4px);
}
.rq-banner-cta { margin-top: 24px; display: flex; gap: 12px; flex-wrap: wrap; }
.rq-banner-cta a {
  display: inline-flex; align-items: center; gap: 6px; padding: 12px 22px; border-radius: 999px;
  background: #fff; color: #1f2937; font-size: 14px; font-weight: 600; transition: transform 0.2s;
}
.rq-banner-cta a.alt { background: rgba(255,255,255,0.12); color: #fff; border: 1px solid rgba(255,255,255,0.4); }
.rq-banner-cta a:hover { transform: translateY(-2px); }

/* 通用区块 */
section.rq-section { padding: 70px 0; }
.rq-section h2 {
  font-size: 28px; margin: 0 0 12px; text-align: center; font-weight: 700; color: #1f2937;
}
.rq-section .rq-section-sub { text-align: center; color: #6b7280; font-size: 15px; margin: 0 0 36px; max-width: 720px; margin-left: auto; margin-right: auto; }

/* 公司介绍 */
.rq-about { background: #fff; }
.rq-about-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: center; }
.rq-about-list { list-style: none; padding: 0; margin: 16px 0 0; }
.rq-about-list li { padding: 8px 0; color: #374151; display: flex; gap: 8px; }
.rq-about-list li::before { content: '◆'; color: var(--rq-primary, #1f6feb); }
.rq-about-image {
  height: 360px; border-radius: 16px; background-size: cover; background-position: center;
  box-shadow: 0 12px 40px rgba(15,23,42,0.12);
}

/* 优势 */
.rq-advantages { background: linear-gradient(180deg, #f7f9fc 0%, #eef2f7 100%); }
.rq-advantages-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.rq-advantages-card {
  background: #fff; border-radius: 14px; padding: 24px 22px; text-align: center;
  box-shadow: 0 4px 16px rgba(15,23,42,0.05); transition: transform 0.25s, box-shadow 0.25s;
}
.rq-advantages-card:hover { transform: translateY(-4px); box-shadow: 0 12px 28px rgba(15,23,42,0.1); }
.rq-advantages-num {
  font-size: 32px; font-weight: 800; color: var(--rq-primary, #1f6feb);
}
.rq-advantages-title { font-size: 16px; font-weight: 700; margin: 8px 0 6px; color: #1f2937; }
.rq-advantages-desc { font-size: 13px; color: #6b7280; line-height: 1.7; }

/* 产品 */
.rq-products { background: #fff; }
.rq-product-group { margin-bottom: 40px; }
.rq-product-cat {
  font-size: 20px; padding: 0 0 10px 14px; margin: 0 0 18px; color: #1f2937; font-weight: 700;
  border-left: 4px solid var(--rq-primary, #1f6feb); position: relative;
}
.rq-product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.rq-product-card {
  background: #fff; border: 1px solid #eef0f3; border-radius: 14px; overflow: hidden;
  cursor: pointer; transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
  display: flex; flex-direction: column;
}
.rq-product-card:hover { transform: translateY(-4px); box-shadow: 0 12px 28px rgba(15,23,42,0.1); border-color: var(--rq-primary-soft, #cfe1ff); }
.rq-product-img { aspect-ratio: 4/3; overflow: hidden; background: #f1f4f8; }
.rq-product-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
.rq-product-card:hover .rq-product-img img { transform: scale(1.05); }
.rq-product-name { font-size: 15px; font-weight: 600; padding: 12px 14px 4px; color: #1f2937; }
.rq-product-desc { font-size: 12.5px; color: #6b7280; padding: 0 14px 12px; line-height: 1.65; flex-grow: 1; }
.rq-product-zoom { display: block; padding: 0 14px 14px; font-size: 12px; color: var(--rq-primary, #1f6feb); }

/* 设备子站 */
.rq-equipment { background: #f4f7fb; }
.rq-equipment-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.rq-equipment-card {
  background: #fff; border-radius: 12px; padding: 22px 24px; display: flex; flex-direction: column; gap: 8px;
  box-shadow: 0 4px 14px rgba(15,23,42,0.05); transition: transform 0.2s, box-shadow 0.2s;
  border: 1px solid #eef0f3;
}
.rq-equipment-card:hover { transform: translateY(-3px); box-shadow: 0 10px 24px rgba(15,23,42,0.1); }
.rq-equipment-name { font-size: 17px; font-weight: 700; color: #1f2937; }
.rq-equipment-link { font-size: 13px; color: var(--rq-primary, #1f6feb); }

/* FAQ */
.rq-faq { background: #fff; }
.rq-faq-list { max-width: 920px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.rq-faq-item {
  background: #f8fafc; border: 1px solid #e5e7eb; border-radius: 12px; padding: 0; transition: border-color 0.2s;
}
.rq-faq-item[open] { border-color: var(--rq-primary-soft, #cfe1ff); background: #fff; box-shadow: 0 6px 20px rgba(15,23,42,0.06); }
.rq-faq-item summary {
  list-style: none; cursor: pointer; padding: 16px 22px; display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.rq-faq-item summary::-webkit-details-marker { display: none; }
.rq-faq-q { font-size: 15.5px; font-weight: 600; color: #1f2937; }
.rq-faq-arrow { width: 12px; height: 12px; border-right: 2px solid #6b7280; border-bottom: 2px solid #6b7280; transform: rotate(45deg); transition: transform 0.2s; }
.rq-faq-item[open] .rq-faq-arrow { transform: rotate(-135deg); border-color: var(--rq-primary, #1f6feb); }
.rq-faq-a { padding: 0 22px 18px; color: #4b5563; font-size: 14px; }

/* 联系 */
.rq-contact { background: linear-gradient(180deg, #1e293b 0%, #0f172a 100%); color: #fff; }
.rq-contact h2 { color: #fff; }
.rq-contact .rq-section-sub { color: #cbd5e1; }
.rq-contact-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 36px; align-items: start; }
.rq-contact-info { list-style: none; padding: 0; margin: 0; }
.rq-contact-info li {
  display: flex; gap: 14px; align-items: flex-start; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,0.08);
}
.rq-contact-info li:last-child { border-bottom: 0; }
.rq-contact-label { color: #94a3b8; font-size: 13px; min-width: 96px; }
.rq-contact-value { color: #f1f5f9; font-size: 15px; line-height: 1.7; }
.rq-contact-value a { color: #f1f5f9; }
.rq-contact-qr { background: #fff; padding: 18px; border-radius: 14px; text-align: center; }
.rq-contact-qr img { width: 160px; height: 160px; margin: 0 auto; }
.rq-contact-qr-cap { color: #1f2937; font-size: 13px; margin-top: 8px; }

/* 友链 */
.rq-friendlinks { background: #f1f5f9; padding: 40px 0; }
.rq-friendlinks h3 { font-size: 18px; margin: 0 0 14px; color: #1f2937; text-align: center; }
.rq-friendlinks-list { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.rq-friendlinks-list a {
  padding: 6px 12px; background: #fff; border: 1px solid #e5e7eb; border-radius: 6px; font-size: 13px; color: #475569;
}
.rq-friendlinks-list a:hover { color: var(--rq-primary, #1f6feb); border-color: var(--rq-primary-soft, #cfe1ff); }

/* footer */
footer.rq-footer { background: #0f172a; color: #94a3b8; padding: 30px 0; text-align: center; font-size: 13px; }
footer.rq-footer a { color: #cbd5e1; margin: 0 6px; }
footer.rq-footer a:hover { color: #fff; }

/* Reveal animation */
.rq-reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.rq-reveal.rq-show { opacity: 1; transform: translateY(0); }

/* Lightbox */
.rq-lightbox { position: fixed; inset: 0; display: none; z-index: 1000; }
.rq-lightbox.rq-show { display: flex; align-items: center; justify-content: center; }
.rq-lightbox-mask { position: absolute; inset: 0; background: rgba(15,23,42,0.86); }
.rq-lightbox-body { position: relative; max-width: 90vw; max-height: 90vh; z-index: 1; }
.rq-lightbox-img { max-width: 90vw; max-height: 80vh; border-radius: 8px; background: #fff; }
.rq-lightbox-cap { color: #fff; text-align: center; margin-top: 12px; font-size: 14px; }
.rq-lightbox-close {
  position: absolute; top: -40px; right: 0; background: transparent; color: #fff; border: 0; font-size: 32px; cursor: pointer;
}

/* 响应式 */
@media (max-width: 1024px) {
  .rq-product-grid { grid-template-columns: repeat(3, 1fr); }
  .rq-advantages-grid { grid-template-columns: repeat(2, 1fr); }
  .rq-equipment-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .rq-banner-inner { padding: 50px 0 60px; }
  .rq-banner h1 { font-size: 26px; }
  .rq-about-grid, .rq-contact-grid { grid-template-columns: 1fr; }
  .rq-product-grid { grid-template-columns: repeat(2, 1fr); }
  .rq-equipment-grid { grid-template-columns: 1fr; }
  .rq-advantages-grid { grid-template-columns: 1fr; }
  .rq-nav .rq-wrap { flex-direction: column; align-items: stretch; }
  .rq-nav ul { display: none; width: 100%; }
  .rq-nav ul.rq-show-mobile { display: flex; flex-direction: column; }
  .rq-nav-sections { border-right: 0; border-bottom: 1px solid #eef0f3; }
  .rq-nav-cities { padding-left: 0; }
  .rq-nav-cities li a, .rq-nav-sections li a { padding: 12px 18px; }
  .rq-nav-btn { display: inline-block; align-self: flex-end; margin: 8px 0; }
  .rq-about-image { height: 220px; }
  .rq-logo { font-size: 18px; }
  .rq-logo-sub { font-size: 18px; }
}
@media (max-width: 480px) {
  .rq-product-grid { grid-template-columns: 1fr; }
  .rq-banner h1 { font-size: 22px; }
  section.rq-section { padding: 50px 0; }
}