@charset "utf-8";
/* ============================================================
   YHK宠物彩超 - eYouCMS 模板主样式
   主色调 #05a8a4 (青绿色)
   ============================================================ */
:root{
  --brand:#05a8a4;
  --brand-deep:#048b88;
  --brand-darker:#03746f;
  --brand-soft:#e2f4f3;
  --brand-mist:#f2faf9;
  --ink:#123332;
  --ink-60:#5b7472;
  --line:#e3edec;
  --white:#ffffff;
  --shadow-sm:0 2px 8px rgba(4,139,136,.06);
  --shadow-md:0 10px 30px -8px rgba(4,139,136,.16);
  --shadow-lg:0 24px 48px -16px rgba(4,139,136,.25);
}
/* ========== 基础重置 ========== */
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: #eef1f5;
  color: #333;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
img { max-width: 100%; display: block; }

/* ========== 导航栏 ========== */
.nav-wrap {
  position: sticky; top: 0; z-index: 100;
  background: #fff; box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center;
  height: 68px; padding: 0 24px;
}
.logo {
  display: flex; align-items: center; gap: 8px;
}
.logo .logo-icon {
  width: 185px; height: 55px; 
  display: flex; justify-content: center;
  font-size: 16px; font-weight: 800;
}
.nav-menu { display: flex; gap: 6px; flex: 1; }
.nav-item { position: relative; }
.nav-item > a {
  display: flex; align-items: center; gap: 4px;
  padding: 10px 16px; font-size: 15px; color: #444;
  border-radius: 6px; transition: all .2s; cursor: pointer;
}
.nav-item > a:hover { color: #05a8a4; background: #f0fbfa; }
.nav-item.active > a { color: #05a8a4; font-weight: 600; }
.nav-item.active > a::after {
  content: ""; position: absolute; bottom: -2px;
  left: 16px; right: 16px; height: 3px;
  background: #05a8a4; border-radius: 2px;
}
.nav-arrow { font-size: 10px; transition: transform .2s; }
.nav-item:hover .nav-arrow { transform: rotate(180deg); }
.nav-dropdown {
  position: absolute; top: 100%; left: 0;
  min-width: 180px; background: #fff; border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12); padding: 6px;
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: all .2s; z-index: 200;
}
.nav-item:hover .nav-dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-dropdown a {
  display: block; padding: 9px 14px; font-size: 14px; color: #555;
  border-radius: 6px; transition: all .15s;
}
.nav-dropdown a:hover { background: #f0fbfa; color: #05a8a4; }
.nav-right { display: flex; align-items: center; gap: 12px; }
.nav-phone { font-size: 18px; font-weight: 700; color: #05a8a4; }
.nav-toggle { display: none; font-size: 26px; cursor: pointer; color: #05a8a4; background: none; border: none; }

/* ========== 通用区块 ========== */
.section { padding: 56px 0; }
.section-alt { background: #f7f9fb; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-head { text-align: center; margin-bottom: 40px; }
.section-head h2 { font-size: 30px; font-weight: 700; color: #1a2332; }
.section-head .sub { font-size: 15px; color: #8893a4; margin-top: 8px; }
.section-head .accent-line {
  width: 48px; height: 4px; background: #05a8a4; border-radius: 2px; margin: 14px auto 0;
}

/* ========== Hero 区 ========== */
.hero {
  position: relative;
  background: linear-gradient(135deg, #047f7c 0%, #05a8a4 50%, #06c4be 100%);
  color: #fff; padding: 70px 0; overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; top: -60px; right: -60px;
  width: 360px; height: 360px; background: rgba(255,255,255,0.08); border-radius: 50%;
}
.hero::after {
  content: ""; position: absolute; bottom: -100px; left: -40px;
  width: 280px; height: 280px; background: rgba(255,255,255,0.06); border-radius: 50%;
}
.hero-inner {
  position: relative; z-index: 2; max-width: 1200px; margin: 0 auto;
  padding: 0 24px; display: flex; align-items: center; gap: 48px;
}
.hero-text { flex: 1; }
.hero-badge {
  display: inline-block; background: rgba(255,255,255,0.2);
  border: 1px solid rgba(255,255,255,0.35);
  padding: 5px 16px; border-radius: 20px; font-size: 13px; margin-bottom: 18px;
}
.hero h1 { font-size: 30px; font-weight: 800; line-height: 1.25; margin-bottom: 16px; }
.hero-desc { font-size: 17px; opacity: 0.92; margin-bottom: 28px; max-width: 520px; }
.hero-btns { display: flex; gap: 14px; }
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 12px 28px; border-radius: 8px; font-size: 15px; font-weight: 600;
  cursor: pointer; transition: all .2s; border: none;
}
.btn-primary { background: #fff; color: #05a8a4; }
.btn-primary:hover { background: #f0fbfa; transform: translateY(-2px); box-shadow: 0 6px 18px rgba(0,0,0,0.15); }
.btn-outline { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,0.6); }
.btn-outline:hover { background: rgba(255,255,255,0.15); border-color: #fff; }
.btn-teal { background: #05a8a4; color: #fff; }
.btn-teal:hover { background: #048d8a; transform: translateY(-2px); box-shadow: 0 6px 18px rgba(5,168,164,0.35); }
.hero-img { flex: 0 0 420px; height: 280px; }


/* ========== 产品卡片网格 ========== */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.product-card {
  background: #fff; border: 1px solid #eaeef3; border-radius: 12px;
  overflow: hidden; transition: all .25s; cursor: pointer;
}
.product-card:hover { box-shadow: 0 12px 32px rgba(5,168,164,0.15); border-color: #05a8a4; transform: translateY(-4px); }
.product-card .pc-body { padding: 18px; }
.product-card .pc-img{position:relative;aspect-ratio:1/1;min-height:0;}
.product-card .pc-img img{
    position:absolute;inset:0;width:100%;height:100%;
    object-fit:contain;padding:20px 24px 4px;box-sizing:border-box;
    filter:drop-shadow(0 15px 17px rgba(23,58,90,.15));
    transition:transform .5s cubic-bezier(.2,.7,.3,1), filter .5s;
    will-change:transform;
  }
.product-card .pc-tag {
  display: inline-block; font-size: 11px; color: #05a8a4;
  background: #eafaf9; padding: 2px 8px; border-radius: 4px; margin-bottom: 8px;
}
.product-card .pc-name { font-size: 17px; font-weight: 700; color: #1a2332; margin-bottom: 4px; }
.product-card .pc-desc { font-size: 13px; color: #8893a4; margin-bottom: 12px; line-height: 1.5; }
.product-card .pc-meta { display: flex; justify-content: space-between; align-items: center; font-size: 13px; }
.product-card .pc-link { color: #05a8a4; font-weight: 600; }

/* ========== 应用场景入口卡片 ========== */
.scenario-grid {  display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    max-width: 1200px;
    margin: 40px auto 0; }
.scenario-card {
   position: relative;
    border-radius: 18px;
    padding: 28px 24px 26px;
    background: #fff;
    border: 1px solid #eaeef3;
    box-shadow: 0 1px 2px rgba(23,42,74,.04), 0 14px 30px -22px rgba(23,42,74,.26);
    cursor: pointer;
    overflow: hidden;
    text-decoration: none;
    transition: transform .38s cubic-bezier(.2,.7,.3,1), box-shadow .38s, border-color .38s, background .38s;
}
.scenario-card:hover {   transform: translateY(-7px);
    border-color: #cfe9e5;
    box-shadow: 0 2px 6px rgba(23,42,74,.05), 0 30px 48px -26px rgba(15,157,146,.36);}
.scenario-card .sc-bg { position: absolute; inset: 0; }
.scenario-card .sc-overlay {
   position: relative;
    inset: auto;
    background: transparent;
    border: none;
    box-shadow: none;
    display: block;
    padding: 0;
}
.scenario-card:hover {  transform: translateY(-7px);
    border-color: #cfe9e5;
    box-shadow: 0 2px 6px rgba(23,42,74,.05), 0 30px 48px -26px rgba(15,157,146,.36); }
.scenario-card .sc-icon { width: 56px; height: 56px;
    border-radius: 16px;
    display: grid; place-items: center;
     background:linear-gradient(135deg,var(--c1),var(--c2));
     box-shadow:0 10px 20px -10px var(--c2);}
.sc-icon svg{width:28px;height:28px;color:#fff}
.scenario-card .sc-title {  color: #16232f;
    font-size: 20px;
    font-weight: 800;
    letter-spacing: .2px;
    margin: 22px 0 0; }
.scenario-card .sc-desc {  font-size: 14px;
    color: #5b6b7c;
    margin-top: 16px;
    line-height: 1.5;}
.scenario-card .sc-arrow {
  position: absolute; top: 20px; right: 20px;
  width: 36px; height: 36px; background: rgba(255,255,255,0.25);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 16px; transition: all .25s;
}
.scenario-card:hover .sc-arrow { background: #fff; color: #05a8a4; transform: rotate(-45deg); }

/* ========== 文章卡片 ========== */
.article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.article-card {
  background: #fff; border: 1px solid #eaeef3; border-radius: 10px;
  overflow: hidden; transition: all .25s; cursor: pointer;
}
.article-card:hover { box-shadow: 0 10px 28px rgba(0,0,0,0.1); transform: translateY(-3px); }
.article-card .ac-img { height: 200px; width: 100%;background: #fff;display: flex;align-items: center;justify-content: center;overflow: hidden;}
.article-card .ac-img img { width: 100%; height: 100%; object-fit: contain; }
.article-card .ac-body { padding: 16px; }
.article-card .ac-cat { font-size: 12px; color: #05a8a4; background: #eafaf9; padding: 2px 8px; border-radius: 4px; display: inline-block; margin-bottom: 8px; }
.article-card .ac-title { font-size: 16px; font-weight: 600; color: #1a2332; margin-bottom: 6px; line-height: 1.5; }
.article-card .ac-excerpt { font-size: 13px; color: #8893a4; margin-bottom: 10px; line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.article-card .ac-meta { font-size: 12px; color: #aab4c2; display: flex; gap: 12px; }

/* ========== 培训入口 ========== */
.training-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.training-card {
  border: 2px solid #eaeef3; border-radius: 12px; padding: 28px;
  transition: all .25s; cursor: pointer; position: relative; overflow: hidden;
}
.training-card:hover { border-color: #05a8a4; box-shadow: 0 10px 28px rgba(5,168,164,0.12); }
.training-card.free { background: linear-gradient(135deg, #f0fbfa 0%, #fff 60%); }
.training-card .tc-badge {
  position: absolute; top: 16px; right: 16px;
  font-size: 12px; padding: 4px 12px; border-radius: 20px; font-weight: 600;
}
.training-card .tc-badge.free-badge { background: #05a8a4; color: #fff; }
.training-card .tc-badge.paid-badge { background: #ff8c42; color: #fff; }
.training-card .tc-title { font-size: 20px; font-weight: 700; color: #1a2332; margin-bottom: 8px; }
.training-card .tc-desc { font-size: 14px; color: #8893a4; margin-bottom: 16px; }
.training-card .tc-features { font-size: 14px; color: #555; }
.training-card .tc-features li { padding: 4px 0; }
.training-card .tc-features li::before { content: "✓"; color: #05a8a4; font-weight: 700; margin-right: 8px; }

/* ========== Logo 墙 ========== */
.logo-wall { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
 /* ===== 轮播区 ===== */
  .cases-wrap { position: relative; margin-top: 40px; padding: 0 56px; }

  .cases-swiper { overflow: hidden; }
  .swiper-slide { height: auto; }

  .case-card {
    background: #fff;
    border: 1px solid #eaeef3;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 1px 2px rgba(23,42,74,.04), 0 14px 30px -22px rgba(23,42,74,.26);
    transition: transform .38s cubic-bezier(.2,.7,.3,1), box-shadow .38s, border-color .38s;
  }
  .case-card:hover {
    transform: translateY(-7px);
    border-color: #cfe9e5;
    box-shadow: 0 2px 6px rgba(23,42,74,.05), 0 30px 48px -26px rgba(15,157,146,.36);
  }

  /* 图片区：把 <img src="..."> 填上图片地址即可；加载失败/为空时显示占位文字 */
  .case-img {
    position: relative;
    aspect-ratio: 4 / 3;
    background: linear-gradient(135deg, #f3f5f7, #e9edf1);
    display: grid; place-items: center;
    color: #c3ccd6; font-size: 40px; font-weight: 700; letter-spacing: 1px;
    user-select: none;
  }
  .case-img img { width: 100%; height: 100%; object-fit: cover; display: block; position: absolute; inset: 0; }

  .case-info { padding: 16px 16px 18px; }
  .case-title { color: #16232f; font-size: 16px; font-weight: 800; margin: 0 0 6px; }
  .case-desc { color: #7c8798; font-size: 13px; margin: 0; }

  /* ===== 左右箭头 ===== */
  .case-nav {
    position: absolute; top: 50%; transform: translateY(-50%);
    width: 44px; height: 44px; border-radius: 50%;
    display: grid; place-items: center; cursor: pointer; z-index: 5;
    background: #fff; border: 1px solid #eaeef3; color: #b3bdc9;
    box-shadow: 0 4px 14px -6px rgba(23,42,74,.18);
    transition: all .32s cubic-bezier(.2,.7,.3,1);
    user-select: none;
  }
  .case-nav:hover {
    background: #0f9d92; border-color: #0f9d92; color: #fff;
    box-shadow: 0 8px 18px -8px #0f9d92;
  }
  .case-nav svg { width: 20px; height: 20px; }
  .case-nav-prev { left: 0; }
  .case-nav-next { right: 0; }
  .case-nav.swiper-button-disabled { opacity: .4; cursor: not-allowed; }

  @media (max-width: 900px) { .cases-wrap { padding: 0 48px; } }
  @media (max-width: 560px) { .cases-wrap { padding: 0 40px; } }

/* ========== 资质认证 ========== */
.cert-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.cert-item { text-align: center; }
.cert-item .cert-img { height: 350px; margin-bottom: 10px; }
.cert-item .cert-name { font-size: 13px; color: #666; }

/* ========== 底部联系条 ========== */
.contact-strip {
  background: linear-gradient(135deg, #047f7c 0%, #05a8a4 100%);
  color: #fff; padding: 44px 0;
}
.contact-strip-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; }
.contact-strip h3 { font-size: 24px; font-weight: 700; margin-bottom: 6px; }
.contact-strip p { font-size: 15px; opacity: 0.9; }
.contact-strip .btn-primary { font-size: 16px; padding: 14px 32px; }

/* ========== 页脚 ========== */
.footer { background: #1a2332; color: #9aa8b8; padding: 48px 0 0; }
.footer-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; display: grid; grid-template-columns: 2fr 1.3fr 1fr 1fr 1fr; gap: 32px; }
.footer h4 { color: #fff; font-size: 16px; margin-bottom: 16px; }
.footer ul li { padding: 5px 0; font-size: 14px; }
.footer ul li a:hover { color: #05a8a4; }
.footer .logo { color: #fff; margin-bottom: 14px; }
.footer .footer-desc { font-size: 13px; line-height: 1.8; }
.footer .footer-qr { display: flex; gap: 16px; margin-top: 12px; }
.footer .footer-qr .qr-item { text-align: center; }
.footer .footer-qr .qr-img { width: 80px; height: 80px; }
.footer .footer-qr .qr-label { font-size: 12px; margin-top: 6px; }
.footer-bottom { border-top: 1px solid #2a3340; margin-top: 36px; padding: 18px 24px; text-align: center; font-size: 13px; max-width: 1200px; margin-left: auto; margin-right: auto; }

/* ========== 手机端底部固定导航 ========== */
.mobile-btmnav { display: none; }
/* ========== 微信二维码弹层 ========== */
.wechat-modal {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 9999;
  align-items: center; justify-content: center;
  padding: 20px;
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
}
.wechat-modal.show { display: flex; }
.wechat-modal-inner {
  background: #fff;
  border-radius: 12px;
  padding: 14px 16px 20px;
  max-width: 320px;
  width: 100%;
  text-align: center;
  position: relative;
  animation: wm-pop .25s ease;
}
@keyframes wm-pop {
  from { transform: scale(0.85); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
.wechat-modal-inner img {
  width: 240px; height: 240px;
  object-fit: cover;
  border-radius: 8px;
  background: #f0fbfa;
  display: block;
  margin: 6px auto 14px;
}
.wechat-modal-inner h4 {
  font-size: 16px; color: #333; margin-bottom: 4px; font-weight: 600;
}
.wechat-modal-close {
  position: absolute; top: 4px; right: 8px;
  background: none; border: none;
  font-size: 26px; color: #999; line-height: 1;
  cursor: pointer; padding: 4px 8px;
}
.wechat-modal-close:hover { color: #333; }

.wechat-modal-btn:active { opacity: 0.8; }
/* ========== 面包屑 ========== */
.breadcrumb { background: #f7f9fb; padding: 14px 0; border-bottom: 1px solid #eaeef3; }
.breadcrumb-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; font-size: 14px; color: #8893a4; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.breadcrumb-inner a:hover { color: #05a8a4; }
.breadcrumb-inner .sep { color: #c9ced6; }
.breadcrumb-inner .current { color: #333; }


/* ========== 栏目 Banner ========== */
.page-banner {
  background: linear-gradient(135deg, #047f7c 0%, #05a8a4 100%);
  color: #fff; padding: 50px 0; text-align: center;
  position: relative; overflow: hidden;
}
.page-banner::before {
  content: ""; position: absolute; top: -40px; right: 10%;
  width: 200px; height: 200px; background: rgba(255,255,255,0.07); border-radius: 50%;
}
.page-banner h1 { font-size: 34px; font-weight: 800; position: relative; z-index: 2; }
.page-banner .pb-sub { font-size: 16px; opacity: 0.9; margin-top: 10px; position: relative; z-index: 2; }

/* ========== 产品列表页 - 全宽横版大卡片 ========== */
.product-list { max-width: 1200px; margin: 0 auto; padding: 40px 24px; }
.product-row {
  display: flex; gap: 28px; background: #fff;
  border: 1px solid #eaeef3; border-radius: 14px; overflow: hidden;
  margin-bottom: 24px; transition: all .25s; cursor: pointer;
}
.product-row:hover { box-shadow: 0 12px 32px rgba(5,168,164,0.12); border-color: #b8e6e3; transform: translateY(-3px); }
.product-row .pr-img { flex: 0 0 400px; height: 280px; border-radius: 0; }
.product-row .pr-img img{padding: 20px 24px 4px; width: 100%;
  height: 100%;
  object-fit: contain;       /* 关键：等比缩放 + 完整显示整张图，不拉伸 */
  object-position: center;   /* 图片居中，可选 */
  display: block;}
.product-row .pr-body { flex: 1; padding: 28px 28px 28px 0; display: flex; flex-direction: column; }
.product-row .pr-tags { display: flex; gap: 8px; margin-bottom: 10px; flex-wrap: wrap; }
.product-row .pr-tag { font-size: 12px; padding: 3px 10px; border-radius: 4px; font-weight: 600; }
.pr-tag.tag-flagship { background: #05a8a4; color: #fff; }
.pr-tag.tag-warranty { background: #eafaf9; color: #05a8a4; }
.pr-tag.tag-light { background: #fff3e6; color: #ff8c42; }
.pr-tag.tag-door { background: #eafaf9; color: #05a8a4; }
.pr-tag.tag-value { background: #f0f4ff; color: #4a6cf7; }
.pr-tag.tag-economy { background: #fff3e6; color: #ff8c42; }
.pr-tag.tag-research { background: #f3eaff; color: #8b5cf6; }
.product-row .pr-name { font-size: 22px; font-weight: 700; color: #1a2332; margin-bottom: 6px; }
.product-row .pr-type { font-size: 14px; color: #05a8a4; margin-bottom: 12px; font-weight: 600; }
.product-row .pr-desc { font-size: 15px; color: #666; line-height: 1.7; margin-bottom: 16px; }
.product-row .pr-features { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.product-row .pr-feature { font-size: 13px; color: #555; background: #f4f7fa; padding: 4px 12px; border-radius: 4px; }
.product-row .pr-footer { margin-top: auto; display: flex; align-items: center; gap: 16px; }
.product-row .pr-link { color: #05a8a4; font-weight: 600; font-size: 15px; display: inline-flex; align-items: center; gap: 6px; }

/* ========== SEO 长文区 ========== */
.seo-text { max-width: 1200px; margin: 0 auto; padding: 0 24px 56px; }
.seo-text h3 { font-size: 22px; font-weight: 700; color: #1a2332; margin-bottom: 16px; }
.seo-text p { font-size: 15px; color: #666; line-height: 2; margin-bottom: 14px; }

/* ========== 产品详情页 - 侧边栏布局 ========== */
.detail-layout { max-width: 1200px; margin: 0 auto; padding: 32px 24px; display: flex; gap: 28px; align-items: flex-start; }
.detail-main { flex: 1; min-width: 0; background:#fff;padding: 0 10px;}
.detail-sidebar { flex: 0 0 320px; }
.detail-main .product-title-block { margin-bottom: 24px; }
.detail-main .product-title-block .pt-tags { display: flex; gap: 8px; margin-bottom: 10px; flex-wrap: wrap; }
.detail-main .product-title-block h1 { font-size: 28px; font-weight: 700; color: #1a2332; text-align: center;}
.detail-main .product-title-block .pt-sub { font-size: 15px; color: #05a8a4; margin-top: 6px; font-weight: 600; }

/* 产品主图 + 缩略图 */
/* ===== 大图(812x418) + 下方缩略图 ===== */
.gallery{display:flex;flex-direction:column; margin-bottom: clamp(20px, 2vw, 30px)}

.stage{
  position:relative;width:812px;max-width:100%;height:418px;
  border-radius:16px;overflow:hidden;
  background:#eef3f7;
  background-image:radial-gradient(120% 96% at 50% 36%,#fcfdfe 0%,#eef3f7 58%,#e5ecf3 100%);
  box-shadow:inset 0 0 0 1px rgba(21,34,46,.045);
  touch-action:pan-y;-webkit-user-select:none;user-select:none;
  margin-bottom:clamp(10px,1vw,20px);
}
.slide{
  position:absolute;inset:0;display:grid;place-items:center;
  padding:clamp(12px,2vw,22px);
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .26s var(--ease);
}
.slide.is-active{opacity:1;visibility:visible;pointer-events:auto}
.stage__img{max-width:100%;max-height:clamp(280px,40vw,374px);width:auto;height:auto;
  object-fit:contain;filter:drop-shadow(0 22px 28px rgba(23,58,90,.17))}
.stage__img--card{border-radius:14px;
  border:1px solid rgba(255,255,255,.85);
  box-shadow:0 20px 44px rgba(23,58,90,.20)}

/* ===== 下方缩略图行 ===== */
.rail{
  display:grid;grid-template-columns:repeat(5,minmax(0,1fr));
  gap:clamp(8px,1.4vw,14px);
}
.tab{
  appearance:none;width:100%;padding:0;border:2px solid var(--line);
  border-radius:13px;background:#fff;cursor:pointer;font-family:inherit;
  overflow:hidden;line-height:0;
  transition:border-color .2s var(--ease),box-shadow .24s var(--ease),transform .24s var(--ease);
}
.tab__box{
  width:100%;height:clamp(110px,13.5vw,142px);
  background:var(--chip);display:grid;place-items:center;overflow:hidden;
  transition:background .22s var(--ease);
}
.tab__box img{width:100%;height:100%;object-fit:contain}
.tab__box--cover img{object-fit:cover}
.tab__box--cover{background:#0e141b}
.tab:hover{border-color:#bfe6e1;transform:translateY(-3px);
  box-shadow:0 10px 20px rgba(18,169,156,.11)}
.tab:hover .tab__box{background:#eef8f7}
.tab.is-active{border-color:var(--brand);
  box-shadow:0 12px 26px rgba(18,169,156,.18);transform:translateY(-3px)}
.tab.is-active .tab__box{background:var(--brand-l)}
.tab.is-active .tab__box--cover{background:#0e141b}
.tab:focus-visible{outline:2px solid rgba(18,169,156,.45);outline-offset:2px}


@media (prefers-reduced-motion:reduce){*{transition-duration:.01ms!important}}

/* 参数表 */
.param-table { width: 100%; border-collapse: collapse; margin-bottom: 28px; border: 1px solid #eaeef3; border-radius: 8px; overflow: hidden; }
.param-table th, .param-table td { padding: 12px 16px; font-size: 14px; border-bottom: 1px solid #eef1f5; text-align: left; }
.param-table th { background: #f7f9fb; color: #555; font-weight: 600; width: 200px; }
.param-table tr:last-child th, .param-table tr:last-child td { border-bottom: none; }
.param-table td { color: #333; }

/* 探头配置表 */
.probe-table { width: 100%; border-collapse: collapse; margin-bottom: 28px; border: 1px solid #eaeef3; border-radius: 8px; overflow: hidden; }
.probe-table th { background: #05a8a4; color: #fff; padding: 12px 16px; font-size: 14px; text-align: left; }
.probe-table td { padding: 12px 16px; font-size: 14px; border-bottom: 1px solid #eef1f5; }
.probe-table tr:last-child td { border-bottom: none; }
.probe-table tr:nth-child(even) td { background: #f9fbfc; }

/* 小节标题 */
.block-title { font-size: 20px; font-weight: 700; color: #1a2332; margin-bottom: 16px; padding-left: 12px; border-left: 4px solid #05a8a4; }

/* Tab 切换 */
.tab-nav { display: flex; gap: 4px; border-bottom: 2px solid #eaeef3; margin-bottom: 24px; flex-wrap: wrap; }
.tab-nav .tab-btn { padding: 12px 22px; font-size: 15px; color: #666; cursor: pointer; border-bottom: 3px solid transparent; margin-bottom: -2px; transition: all .2s; font-weight: 500; background: none; border-left: none; border-right: none; border-top: none; }
.tab-nav .tab-btn:hover { color: #05a8a4; }
.tab-nav .tab-btn.active { color: #05a8a4; border-bottom-color: #05a8a4; font-weight: 700; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }
.tab-panel h4 { font-size: 16px; font-weight: 600; color: #333; margin: 16px 0 8px; }
.tab-panel p { font-size: 14px; color: #666; line-height: 1.9; margin-bottom: 12px; }
.tab-panel ul { margin-bottom: 16px; }
.tab-panel ul li { font-size: 14px; color: #666; padding: 4px 0 4px 18px; position: relative; }
.tab-panel ul li::before { content: "•"; color: #05a8a4; font-weight: 700; position: absolute; left: 4px; }

/* 底部 CTA */
.detail-cta { display: flex; gap: 16px; margin-top: 28px; padding: 24px; background: #f0fbfa; border-radius: 10px; border: 1px solid #d4efed; flex-wrap: wrap; }
.detail-cta .cta-item { flex: 1; min-width: 200px; display: flex; align-items: center; gap: 14px; }
.detail-cta .cta-icon { width: 52px; height: 52px; background: #05a8a4; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 24px; color: #fff; flex-shrink: 0; }
.detail-cta .cta-text .cta-label { font-size: 13px; color: #8893a4; }
.detail-cta .cta-text .cta-value { font-size: 18px; font-weight: 700; color: #1a2332; }
.detail-cta .cta-text .cta-sub { font-size: 12px; color: #8893a4; }

/* 侧边栏卡片 */
.sb-card { background: #fff; border: 1px solid #eaeef3; border-radius: 10px; padding: 20px; margin-bottom: 20px; }
.sb-card .sb-title { font-size: 16px; font-weight: 700; color: #1a2332; margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }
.sb-card .sb-title::before { content: ""; width: 4px; height: 16px; background: #05a8a4; border-radius: 2px; }

/* 咨询方式卡片 */
.contact-card-sb { text-align: center; }
.contact-card-sb .cc-phone { font-size: 24px; font-weight: 800; color: #05a8a4; margin: 8px 0; }
.contact-card-sb .cc-label { font-size: 13px; color: #8893a4; }
.contact-card-sb .cc-qr { width: 140px; height: 140px; margin: 16px auto; }
.contact-card-sb .cc-qr-label { font-size: 13px; color: #555; }

/* 相关产品小卡片 */
.related-mini { display: flex; gap: 12px; padding: 10px 0; border-bottom: 1px solid #f0f3f6; cursor: pointer; }
.related-mini:last-child { border-bottom: none; }
.related-mini .rm-img { flex: 0 0 70px; height: 70px; border-radius: 6px; }
.related-mini .rm-body { flex: 1; }
.related-mini .rm-name { font-size: 14px; font-weight: 600; color: #333; margin-bottom: 4px; }
.related-mini .rm-desc { font-size: 12px; color: #8893a4; line-height: 1.4; }
.related-mini:hover .rm-name { color: #05a8a4; }

/* 热门文章列表 */
.hot-article { display: flex; gap: 10px; padding: 10px 0; border-bottom: 1px solid #f0f3f6; cursor: pointer; }
.hot-article:last-child { border-bottom: none; }
.hot-article .ha-num { flex: 0 0 22px; height: 22px; background: #eaeef3; border-radius: 4px; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700; color: #8893a4; }
.hot-article:nth-child(1) .ha-num { background: #05a8a4; color: #fff; }
.hot-article .ha-title { font-size: 13px; color: #555; line-height: 1.5; }
.hot-article:hover .ha-title { color: #05a8a4; }

/* 探头推荐小卡 */
.probe-mini { display: flex; gap: 12px; padding: 10px; background: #f9fbfc; border-radius: 8px; margin-bottom: 10px; cursor: pointer; }
.probe-mini:last-child { margin-bottom: 0; }
.probe-mini .pm-img { flex: 0 0 50px; height: 50px; border-radius: 6px; }
.probe-mini .pm-name { font-size: 14px; font-weight: 600; color: #333; }
.probe-mini .pm-freq { font-size: 12px; color: #05a8a4; margin-top: 2px; }
.probe-mini:hover { background: #eafaf9; }

/* ========== 应用场景栏目页 ========== */
.scenario-entry-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; max-width: 1200px; margin: 0 auto; padding: 40px 24px; }
.scenario-entry { position: relative; border-radius: 14px; overflow: hidden; height: 260px; cursor: pointer; transition: all .25s; }
.scenario-entry:hover { transform: translateY(-4px); box-shadow: 0 14px 36px rgba(0,0,0,0.16); }
.scenario-entry .se-bg { position: absolute; inset: 0; }
.scenario-entry .se-overlay { position: absolute; inset: 0; padding: 28px; display: flex; flex-direction: column; justify-content: space-between; background: linear-gradient(135deg, rgba(5,168,164,0.85) 0%, rgba(4,127,124,0.9) 100%); color: #fff; }
.scenario-entry .se-top { display: flex; justify-content: space-between; align-items: flex-start; }
.scenario-entry .se-icon { font-size: 36px; }
.scenario-entry .se-num { font-size: 48px; font-weight: 800; opacity: 0.3; }
.scenario-entry .se-title { font-size: 24px; font-weight: 700; margin-bottom: 8px; }
.scenario-entry .se-desc { font-size: 14px; opacity: 0.9; margin-bottom: 12px; }
.scenario-entry .se-products { font-size: 13px; opacity: 0.85; }
.scenario-entry .se-products strong { color: #fff; }

/* ========== 应用场景详情页 ========== */
.check-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.check-card { background: #fff; border: 1px solid #eaeef3; border-radius: 10px; padding: 24px; text-align: center; transition: all .25s; cursor: pointer; }
.check-card:hover { border-color: #05a8a4; box-shadow: 0 8px 24px rgba(5,168,164,0.1); transform: translateY(-3px); }
.check-card .cc-icon { width: 56px; height: 56px; background: #eafaf9; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 26px; margin: 0 auto 12px; }
.check-card .cc-name { font-size: 17px; font-weight: 700; color: #1a2332; margin-bottom: 6px; }
.check-card .cc-desc { font-size: 13px; color: #8893a4; }

/* 推荐设备 */
.rec-device-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.rec-device-card { background: #fff; border: 1px solid #eaeef3; border-radius: 12px; overflow: hidden; display: flex; gap: 20px; padding: 20px; transition: all .25s; cursor: pointer; }
.rec-device-card:hover { box-shadow: 0 10px 28px rgba(5,168,164,0.12); border-color: #b8e6e3; }
.rec-device-card .rd-img { flex: 0 0 160px; height: 120px; border-radius: 8px; }
.rec-device-card .rd-body { flex: 1; }
.rec-device-card .rd-name { font-size: 18px; font-weight: 700; color: #1a2332; margin-bottom: 6px; }
.rec-device-card .rd-type { font-size: 13px; color: #05a8a4; margin-bottom: 8px; }
.rec-device-card .rd-desc { font-size: 13px; color: #8893a4; line-height: 1.6; }

/* 探头建议卡 */
.probe-suggest-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.probe-suggest-card { background: #fff; border: 1px solid #eaeef3; border-radius: 12px; padding: 24px; display: flex; gap: 20px; transition: all .25s; }
.probe-suggest-card:hover { border-color: #05a8a4; box-shadow: 0 8px 24px rgba(5,168,164,0.1); }
.probe-suggest-card .ps-img { flex: 0 0 100px; height: 100px; border-radius: 8px; }
.probe-suggest-card .ps-body { flex: 1; }
.probe-suggest-card .ps-name { font-size: 18px; font-weight: 700; color: #1a2332; margin-bottom: 4px; }
.probe-suggest-card .ps-freq { font-size: 14px; color: #05a8a4; font-weight: 600; margin-bottom: 8px; }
.probe-suggest-card .ps-use { font-size: 13px; color: #666; line-height: 1.7; }

/* 切面卡片 */
.section-plane-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.plane-card { background: #fff; border: 1px solid #eaeef3; border-radius: 10px; overflow: hidden; transition: all .25s; cursor: pointer; }
.plane-card:hover { box-shadow: 0 8px 24px rgba(0,0,0,0.1); transform: translateY(-3px); }
.plane-card .pl-img { height: 130px; }
.plane-card .pl-body { padding: 14px; }
.plane-card .pl-name { font-size: 15px; font-weight: 600; color: #1a2332; margin-bottom: 4px; }
.plane-card .pl-desc { font-size: 12px; color: #8893a4; }

/* 文章表格样式 */
.article-content table { width: 100%; border-collapse: collapse; border: 1px solid #eaeef3; border-radius: 8px; overflow: hidden; }
.article-content table th { background: #05a8a4; color: #fff; padding: 12px 16px; font-size: 14px; text-align: left; }
.article-content table td { padding: 12px 16px; font-size: 14px; border-bottom: 1px solid #eef1f5; }
.article-content table tr:last-child td { border-bottom: none; }
.article-content table tr:nth-child(even) td { background: #f9fbfc; }

/* ========== 文章栏目页 Tab ========== */
.cat-tabs { display: flex; gap: 8px; margin-bottom: 32px; flex-wrap: wrap; }
.cat-tab { padding: 8px 20px; font-size: 14px; color: #666; border: 1px solid #e0e5ec; border-radius: 20px; cursor: pointer; transition: all .2s; }
.cat-tab:hover { color: #05a8a4; border-color: #05a8a4; }
.cat-tab.active { background: #05a8a4; color: #fff; border-color: #05a8a4; }

/* 分页器 */
.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 40px; flex-wrap: wrap; }
.pagination li {list-style: none;margin: 0;padding: 0;}
.pagination li a { min-width: 40px; height: 40px; padding: 0 10px; display: flex; align-items: center; justify-content: center; border: 1px solid #e0e5ec; border-radius: 8px; font-size: 14px; color: #555; cursor: pointer; transition: all .2s; }
.pagination li a:hover { border-color: #05a8a4; color: #05a8a4; }
.pagination li.active { background: #05a8a4; color: #fff; border-color: #05a8a4;border-radius: 8px; }
.pagination li.active a{color: #fff; cursor: default;}
.pagination li a.disabled { color: #c9ced6; cursor: not-allowed; }
/* .pagination strong{ display: flex; align-items: center; padding: 0 8px; color: #8893a4; font-size: 14px; } */

/* ========== 文章详情页 ========== */
.article-detail { max-width: 900px; margin: 0 auto; padding: 40px 24px; background: #fff;}
.article-detail h1 { font-size: 26px; font-weight: 800; color: #1a2332; line-height: 1.4;  text-align: center;margin: 0 auto 16px;}
.article-meta { display: flex; align-items: center; gap: 16px; font-size: 14px; color: #8893a4; padding-bottom: 20px; border-bottom: 1px solid #eaeef3; margin-bottom: 28px; flex-wrap: wrap; }
.article-meta .am-cat { background: #eafaf9; color: #05a8a4; padding: 3px 10px; border-radius: 4px; font-size: 13px; font-weight: 600; }
.article-detail h2 { font-size: 22px; font-weight: 700; color: #1a2332; margin: 32px 0 16px; padding-left: 14px; border-left: 4px solid #05a8a4; }
.article-detail p { font-size: 15px; color: #555; line-height: 2; margin-bottom: 16px; }
.article-content img {
  display: block;          /* 转为块级元素 */
  margin: 0 auto;          /* 左右自动边距，实现居中 */
  max-width: 100%;         /* 防止图片超出容器宽度 */
  height: auto;            /* 保持比例 */
}
.article-detail .article-img { height: 320px; margin: 20px 0; border-radius: 10px; }
.article-detail .img-caption { text-align: center; font-size: 13px; color: #8893a4; margin-top: -12px; margin-bottom: 20px; }
.article-detail ul.note-list { margin: 16px 0; }
.article-detail ul.note-list li { font-size: 15px; color: #555; padding: 6px 0 6px 24px; position: relative; line-height: 1.8; }
.article-detail ul.note-list li::before { content: "⚠"; position: absolute; left: 0; color: #ff8c42; }
.tip-box { background: #f0fbfa; border-left: 4px solid #05a8a4; border-radius: 0 8px 8px 0; padding: 16px 20px; margin: 24px 0; }
.tip-box .tip-title { font-size: 15px; font-weight: 700; color: #05a8a4; margin-bottom: 6px; }
.tip-box .tip-content { font-size: 14px; color: #555; line-height: 1.8; }
.faq-item { border: 1px solid #eaeef3; border-radius: 8px; margin-bottom: 12px; overflow: hidden; }
.faq-item .faq-q { padding: 14px 18px; font-size: 15px; font-weight: 600; color: #333; background: #f7f9fb; cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
.faq-item .faq-q::after { content: "+"; font-size: 20px; color: #05a8a4; transition: transform .2s; }
.faq-item.open .faq-q::after { transform: rotate(45deg); }
.faq-item .faq-a { padding: 14px 18px; font-size: 14px; color: #666; line-height: 1.8; display: none; }
.faq-item.open .faq-a { display: block; }

/* ========== 培训页 ========== */
.training-schedule { width: 100%; border-collapse: collapse; border: 1px solid #eaeef3; border-radius: 8px; overflow: hidden; }
.training-schedule th { background: #05a8a4; color: #fff; padding: 14px 16px; font-size: 14px; text-align: left; }
.training-schedule td { padding: 14px 16px; font-size: 14px; border-bottom: 1px solid #eef1f5; }
.training-schedule tr:last-child td { border-bottom: none; }
.training-schedule tr:nth-child(even) td { background: #f9fbfc; }
.training-schedule .status-tag { font-size: 12px; padding: 3px 10px; border-radius: 4px; }
.status-open { background: #eafaf9; color: #05a8a4; }
.status-full { background: #fff3e6; color: #ff8c42; }

.training-location { display: flex; gap: 24px; }
.training-location .tl-map { flex: 1; height: 260px; border-radius: 10px; }
.training-location .tl-info { flex: 0 0 320px; padding: 24px; background: #f7f9fb; border-radius: 10px; }
.training-location .tl-info h4 { font-size: 18px; font-weight: 700; color: #1a2332; margin-bottom: 14px; }
.training-location .tl-info .tl-row { display: flex; gap: 10px; padding: 8px 0; font-size: 14px; color: #666; border-bottom: 1px solid #eaeef3; }
.training-location .tl-info .tl-row:last-child { border-bottom: none; }
.training-location .tl-info .tl-row .tl-label { color: #8893a4; flex-shrink: 0; width: 70px; }

.photo-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.photo-row .ph { height: 200px; }

/* ========== 关于我们页 ========== */

.about-intro { max-width: 900px; margin: 0 auto; }
.about-intro p { font-size: 16px; color: #555; line-height: 2.1; margin-bottom: 18px; text-indent: 2em; }

/* ========== 优势卡片 ========== */
.adv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.adv-card{
  position:relative;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:18px;
  padding:36px 26px 30px;
  text-align:center;
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  cursor:default;
}

/* 图标：品牌色渐变圆角块 + 白色线性图标 */
.adv-icon{
  width:68px;height:68px;margin:0 auto 22px;
  border-radius:20px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand),var(--brand-darker));
  box-shadow:0 10px 22px -6px rgba(5,168,164,.45);
  transition:.35s;
}
.adv-icon svg{width:32px;height:32px;color:#fff;stroke-width:1.8}
.adv-card h3{font-size:19px;font-weight:800;letter-spacing:1px;margin-bottom:12px}
.adv-card p{font-size:13.5px;color:var(--ink-60);line-height:1.75}

@media (max-width:960px){.adv-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.adv-grid{grid-template-columns:1fr}}
/* .advantage-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.advantage-card { text-align: center; background: #fff; border: 1px solid #eaeef3; border-radius: 12px; padding: 28px 20px; transition: all .25s; }
.advantage-card:hover { border-color: #05a8a4; box-shadow: 0 10px 28px rgba(5,168,164,0.1); transform: translateY(-4px); }
.advantage-card .ad-icon { width: 64px; height: 64px; background: linear-gradient(135deg, #05a8a4, #047f7c); border-radius: 16px; display: flex; align-items: center; justify-content: center; font-size: 30px; color: #fff; margin: 0 auto 16px; }
.advantage-card .ad-title { font-size: 18px; font-weight: 700; color: #1a2332; margin-bottom: 8px; }
.advantage-card .ad-desc { font-size: 14px; color: #8893a4; line-height: 1.7; }*/
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.team-card { background: #fff; border: 1px solid #eaeef3; border-radius: 12px; overflow: hidden; text-align: center; transition: all .25s; }
.team-card:hover { box-shadow: 0 10px 28px rgba(0,0,0,0.1); transform: translateY(-4px); }
/* .team-card .tc-avatar { height: 220px; } */
.tc-avatar {
  width: 100%;
  height: 280px;         /* 从220调高到280，接近方形 */
  overflow: hidden;
}

.tc-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;   /* 优先保留头部 */
  display: block;
}
.tc-avatar img {width: 100%;height: 100%;object-fit: cover;display: block;}
.team-card .tc-info { padding: 20px; }
.team-card .tc-name { font-size: 18px; font-weight: 700; color: #1a2332; margin-bottom: 4px; }
.team-card .tc-role { font-size: 14px; color: #05a8a4; margin-bottom: 8px; }
.team-card .tc-bio { font-size: 13px; color: #8893a4; line-height: 1.6;text-align: left; } 

/* 时间线 */
.timeline { max-width: 900px; margin: 0 auto; position: relative; padding: 20px 0; }
.timeline::before { content: ""; position: absolute; left: 50%; top: 0; bottom: 0; width: 3px; background: #e0e5ec; transform: translateX(-50%); }
.timeline-item { display: flex; align-items: center; margin-bottom: 36px; position: relative; }
.timeline-item:nth-child(even) { flex-direction: row-reverse; }
.timeline-item .ti-dot { position: absolute; left: 50%; transform: translateX(-50%); width: 16px; height: 16px; background: #05a8a4; border: 4px solid #fff; border-radius: 50%; box-shadow: 0 0 0 3px #05a8a4; z-index: 2; }
.timeline-item .ti-content { width: 44%; background: #fff; border: 1px solid #eaeef3; border-radius: 10px; padding: 20px; }
.timeline-item .ti-year { font-size: 24px; font-weight: 800; color: #05a8a4; margin-bottom: 6px; }
.timeline-item .ti-title { font-size: 16px; font-weight: 600; color: #1a2332; margin-bottom: 6px; }
.timeline-item .ti-desc { font-size: 14px; color: #8893a4; line-height: 1.6; }

/* ========== 联系我们页 ========== */
.contact-card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.contact-info-card { background: #fff; border: 1px solid #eaeef3; border-radius: 12px; padding: 32px 24px; text-align: center; transition: all .25s; }
.contact-info-card:hover { border-color: #05a8a4; box-shadow: 0 10px 28px rgba(5,168,164,0.1); transform: translateY(-4px); }
.contact-info-card .cic-icon { width: 64px; height: 64px; background: #eafaf9; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 28px; margin: 0 auto 16px; }
.contact-info-card .cic-title { font-size: 18px; font-weight: 700; color: #1a2332; margin-bottom: 8px; }
.contact-info-card .cic-value { font-size: 20px; font-weight: 700; color: #05a8a4; margin-bottom: 6px; }
.contact-info-card .cic-sub { font-size: 13px; color: #8893a4; }
.contact-info-card .cic-qr { width: 120px; height: 120px; margin: 12px auto; }

.contact-form { max-width: 700px; margin: 0 auto; background: #fff; border: 1px solid #eaeef3; border-radius: 12px; padding: 36px; }
.form-row { margin-bottom: 20px; }
.form-row label { display: block; font-size: 14px; font-weight: 600; color: #333; margin-bottom: 8px; }
.form-row label .req { color: #ff5f57; }
.form-input, .form-textarea { width: 100%; padding: 12px 16px; font-size: 14px; border: 1px solid #dce5ec; border-radius: 8px; font-family: inherit; transition: all .2s; background: #f9fbfc; }
.form-input:focus, .form-textarea:focus { outline: none; border-color: #05a8a4; background: #fff; box-shadow: 0 0 0 3px rgba(5,168,164,0.1); }
.form-textarea { resize: vertical; min-height: 120px; }
.form-note { font-size: 13px; color: #8893a4; margin-top: 8px; }

.contact-map { height: 320px; border-radius: 12px; }
.traffic-guide { max-width: 900px; margin: 0 auto; }
.traffic-guide .tg-item { display: flex; gap: 16px; padding: 16px 0; border-bottom: 1px solid #eaeef3; }
.traffic-guide .tg-item:last-child { border-bottom: none; }
.traffic-guide .tg-icon { width: 44px; height: 44px; background: #eafaf9; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 20px; flex-shrink: 0; }
.traffic-guide .tg-body .tg-title { font-size: 16px; font-weight: 600; color: #1a2332; margin-bottom: 4px; }
.traffic-guide .tg-body .tg-desc { font-size: 14px; color: #8893a4; line-height: 1.6; }

/* TAG首页样式 */
.tag-item:hover {
    background-color: #008f7a !important;
    color: #fff !important;
    border-color: #008f7a !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 143, 122, 0.3);
}

/* ========== 工具类 ========== */
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }
.text-center { text-align: center; }

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
  .product-grid, .article-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 24px; }
  .detail-layout { flex-direction: column; }
  .detail-sidebar { flex: none; width: 100%; }
  .section-plane-grid { grid-template-columns: repeat(2, 1fr); }
  .advantage-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: 1fr; }
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-card-grid { grid-template-columns: 1fr; }
  .training-location { flex-direction: column; }
  .training-location .tl-info { flex: none; }
  .stage{height:clamp(360px,52vw,418px);width:clamp(700px,90vw,812px)}
  .rail{gap:7px;width:clamp(700px,90vw,812px)}
}
@media (max-width: 768px) {
  .nav-menu { display: none; flex-direction: column; position: absolute; top: 68px; left: 0; right: 0; background: #fff; padding: 12px; box-shadow: 0 8px 24px rgba(0,0,0,0.12); gap: 0; }
  .nav-menu.open { display: flex; }
  .nav-item > a { padding: 12px 16px; border-radius: 0; }
  .nav-item.active > a::after { display: none; }
  .nav-dropdown { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; padding: 0 0 0 16px; }
  .nav-toggle { display: block; margin-left: auto; }
  .nav-phone { display: none; }
  .hero-inner { flex-direction: column; gap: 24px; padding: 0 20px; }
  .hero-text, .hero-img { flex: none; width: 100%; }
  .hero h1 { font-size: 26px; }
  .hero-img { height: 200px; }
  .product-grid, .article-grid, .scenario-grid, .training-cards, .rec-device-grid, .probe-suggest-grid { grid-template-columns: 1fr; }
  .product-row { flex-direction: column; gap: 0; }
  .product-row .pr-img { flex: none; width: 100%; height: 200px; }
  .product-row .pr-body { padding: 20px; }
  .logo-wall { grid-template-columns: repeat(3, 1fr); }
  .scenario-entry-grid { grid-template-columns: 1fr; }
  .section-plane-grid { grid-template-columns: repeat(2, 1fr); }
  .check-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-thumbs { grid-template-columns: repeat(4, 1fr); }
  .timeline::before { left: 12px; }
  .timeline-item, .timeline-item:nth-child(even) { flex-direction: row; }
  .timeline-item .ti-dot { left: 12px; }
  .timeline-item .ti-content { width: 100%; margin-left: 32px; }
  .section { padding: 36px 0; }
  .section-head h2 { font-size: 24px; }
  .page-banner h1 { font-size: 26px; }
  .stage{height:clamp(280px,52vw,360px);width:clamp(360px,87vw,700px)}
  .stage__img{max-height:clamp(200px,50vw,260px)}
  .rail{gap:7px;width:clamp(360px,87vw,700px)}
  .tab__box{height:clamp(72px,18vw,108px)}
  .article-detail h1{font-size:22px}
  .article-detail h2{font-size:18px}
    /* 手机端底部固定导航（首页/微信/电话） */
  .mobile-btmnav {
    display: flex;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    background: #05a8a4;
    box-shadow: 0 -2px 12px rgba(0,0,0,0.15);
    z-index: 200;
    padding: 8px 0 calc(8px + env(safe-area-inset-bottom));
    border-top: 1px solid #047f7c;
  }
  .mobile-btmnav .mb-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 6px 0;
    color: #fff;
    text-decoration: none;
    transition: opacity .15s;
    position: relative;
  }
  .mobile-btmnav .mb-item + .mb-item::before {
    content: ""; position: absolute; left: 0; top: 20%;
    width: 1px; height: 60%; background: rgba(255,255,255,0.25);
  }
  .mobile-btmnav .mb-item:active { opacity: 0.7; }
  .mobile-btmnav .mb-icon {
    font-size: 20px; line-height: 1;
    width: 32px; height: 32px;
    background: rgba(255,255,255,0.18);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
  }
  .mobile-btmnav .mb-text { font-size: 11px; letter-spacing: 0.5px; }

  /* 手机端 footer 精简：只保留二维码列 + 产品中心列 */
  .footer { padding: 24px 0 0; }
  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 20px 16px;
  }
  /* 隐藏第3、4、5列（应用场景 / 快速导航 / 联系方式） */
  .footer-inner > div:nth-child(3),
  .footer-inner > div:nth-child(4),
  .footer-inner > div:nth-child(5) { display: none; }
  /* 隐藏公司长描述，保留 logo + 二维码 */
  .footer .footer-desc { display: none; }
  /* 第一列（logo+二维码）居中 */
  .footer-inner > div:first-child {
    grid-column: 1 / -1;
    text-align: center;
    border-bottom: 1px solid #2a3340;
    padding-bottom: 20px;
  }
  .footer .logo { justify-content: center; margin-bottom: 10px; }
  .footer .footer-qr {
    justify-content: center;
    margin-top: 8px;
    gap: 20px;
  }
  .footer .footer-qr .qr-item .qr-img { width: 72px; height: 72px; }
  /* 产品中心列独占一行，居中 */
  .footer-inner > div:nth-child(2) {
    grid-column: 1 / -1;
    text-align: center;
  }
  .footer-inner > div:nth-child(2) h4::before { content: ""; }
  .footer-inner > div:nth-child(2) ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 16px;
  }
  .footer-inner > div:nth-child(2) ul li { padding: 2px 0; }

  .footer-bottom { padding: 14px 16px 76px; font-size: 11px; line-height: 1.6; }
  /* 联系条变紧凑 */
  .contact-strip { padding: 24px 0; }
  .contact-strip-inner { flex-direction: column; gap: 14px; text-align: center; padding: 0 16px; }
  .contact-strip h3 { font-size: 18px; }
  .contact-strip p { font-size: 13px; }
}