/* ============================================================
   维讯科技官网 · 工业科技风
   金华市维讯科技有限公司 jh-iot.cn
   ============================================================ */
:root {
  --navy: #0a1e38;
  --navy-2: #102a4d;
  --navy-3: #17375f;
  --blue: #1e6fff;
  --blue-2: #0e4fd8;
  --cyan: #39c5ff;
  --bg: #f4f7fb;
  --gray: #e9eef6;
  --card: #ffffff;
  --line: #e3eaf3;
  --text: #16233a;
  --muted: #5d6c82;
  --radius: 12px;
  --shadow: 0 6px 24px rgba(14, 42, 80, .08);
  --shadow-lg: 0 14px 40px rgba(14, 42, 80, .16);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "微软雅黑", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--card);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; }
.container { width: min(1200px, 92%); margin: 0 auto; }

/* ---------------- buttons ---------------- */
.btn {
  display: inline-block; text-align: center; vertical-align: middle;
  padding: 10px 22px; border-radius: 8px; font-size: 15px; font-weight: 600;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-lg { padding: 14px 30px; font-size: 16px; border-radius: 10px; }
.btn-sm { padding: 7px 14px; font-size: 13px; border-radius: 6px; }
.btn-block { display: block; width: 100%; margin-top: 10px; }
.btn-primary {
  background: linear-gradient(135deg, var(--blue), var(--blue-2));
  color: #fff; box-shadow: 0 6px 18px rgba(30, 111, 255, .35);
}
.btn-primary:hover { box-shadow: 0 10px 26px rgba(30, 111, 255, .5); }
.btn-ghost {
  border: 1px solid rgba(255, 255, 255, .55); color: #fff;
  background: rgba(255, 255, 255, .06);
}
.btn-ghost:hover { background: rgba(255, 255, 255, .16); border-color: #fff; }
.btn-outline {
  border: 1.5px solid var(--blue); color: var(--blue); background: #fff;
}
.btn-outline:hover { background: var(--blue); color: #fff; }
.btn-outline-light {
  border: 1.5px solid rgba(255, 255, 255, .4); color: #fff;
}
.btn-outline-light:hover { background: #fff; color: var(--navy); }
.btn-ghost-blue { border: 1.5px solid var(--line); color: var(--muted); background: #fff; }
.btn-ghost-blue:hover { border-color: var(--blue); color: var(--blue); }
.btn-light { background: #fff; color: var(--navy); box-shadow: 0 8px 22px rgba(0, 0, 0, .25); }

/* ---------------- header ---------------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, .96); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .2s ease;
}
.site-header.scrolled { box-shadow: var(--shadow); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 20px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark {
  width: 40px; height: 40px; border-radius: 9px; flex: none;
  background: linear-gradient(135deg, var(--blue), var(--navy-3));
  color: #fff; font-size: 20px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 12px rgba(30, 111, 255, .35);
}
.brand-text { line-height: 1.15; }
.brand-text b { display: block; font-size: 19px; letter-spacing: 2px; color: var(--navy); }
.brand-text i { font-style: normal; font-size: 9px; letter-spacing: 1.2px; color: var(--muted); }
.site-nav { display: flex; align-items: center; gap: 6px; }
.site-nav > a {
  padding: 8px 16px; border-radius: 8px; font-size: 15px; color: var(--text); font-weight: 500;
  transition: background .15s, color .15s;
}
.site-nav > a:hover { color: var(--blue); background: var(--bg); }
.site-nav > a.active { color: var(--blue); background: rgba(30, 111, 255, .08); font-weight: 700; }
.nav-phone {
  margin-left: 12px; padding: 9px 18px !important; border-radius: 999px !important;
  background: linear-gradient(135deg, var(--blue), var(--blue-2)); color: #fff !important;
  box-shadow: 0 4px 14px rgba(30, 111, 255, .35); font-weight: 700 !important;
}
.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.nav-toggle span { width: 24px; height: 2.5px; background: var(--navy); border-radius: 2px; transition: .2s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ---------------- hero ---------------- */
.hero { position: relative; background: var(--navy); color: #fff; overflow: hidden; }
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(600px 380px at 82% 18%, rgba(30, 111, 255, .38), transparent 65%),
    radial-gradient(500px 320px at 12% 88%, rgba(57, 197, 255, .16), transparent 60%),
    linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: auto, auto, 44px 44px, 44px 44px;
}
.hero-inner {
  position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px;
  align-items: center; padding: 84px 0 96px;
}
.eyebrow-light {
  display: inline-block; font-size: 13px; letter-spacing: 4px; font-weight: 700;
  color: var(--cyan); border: 1px solid rgba(57, 197, 255, .4);
  padding: 5px 14px; border-radius: 999px; margin-bottom: 20px;
  background: rgba(57, 197, 255, .08);
}
.hero h1 { font-size: 46px; line-height: 1.25; letter-spacing: 1px; margin-bottom: 18px; }
.hero h1 .accent { color: var(--cyan); }
.hero-sub { font-size: 17px; color: rgba(255, 255, 255, .78); margin-bottom: 30px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 30px; }
.hero-points { display: flex; gap: 22px; flex-wrap: wrap; font-size: 14px; color: rgba(255, 255, 255, .65); }
.hero-points li { padding-left: 20px; position: relative; }
.hero-points li::before {
  content: ""; position: absolute; left: 0; top: 8px; width: 9px; height: 9px;
  border-radius: 2px; background: var(--cyan); transform: rotate(45deg);
}
.hero-visual { position: relative; min-height: 420px; }
.hero-card {
  position: absolute; border-radius: 14px; overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, .45); border: 1px solid rgba(255, 255, 255, .14);
  animation: floaty 7s ease-in-out infinite;
}
.hero-card img { width: 100%; height: 100%; object-fit: cover; }
.hero-card { width: 72%; height: 320px; top: 0; right: 0; }
.hero-card-2 { width: 52%; height: 190px; top: auto; bottom: 0; right: 40%; animation-delay: 3.5s; }
.hero-card-tag {
  position: absolute; left: 12px; bottom: 12px; font-size: 12px; font-weight: 700;
  background: rgba(10, 30, 56, .82); border: 1px solid rgba(57, 197, 255, .45);
  color: var(--cyan); padding: 4px 10px; border-radius: 6px; backdrop-filter: blur(4px);
}
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

/* ---------------- stats band ---------------- */
.stats-band { background: #fff; border-bottom: 1px solid var(--line); }
.stats-grid {
  display: grid; grid-template-columns: repeat(5, 1fr); padding: 34px 0;
}
.stats-grid > div { text-align: center; border-right: 1px dashed var(--line); }
.stats-grid > div:last-child { border-right: 0; }
.stats-grid b { display: block; font-size: 34px; color: var(--navy); font-weight: 800; }
.stats-grid b i { font-style: normal; color: var(--blue); }
.stats-grid span { font-size: 13px; color: var(--muted); }

/* ---------------- sections ---------------- */
.section { padding: 76px 0; }
.section-gray { background: var(--bg); }
.eyebrow {
  font-size: 12px; letter-spacing: 3.5px; font-weight: 800; color: var(--blue);
  margin-bottom: 10px;
}
.section-title { font-size: 32px; color: var(--navy); letter-spacing: 1px; margin-bottom: 10px; }
.section-title::after {
  content: ""; display: block; width: 46px; height: 4px; margin-top: 12px;
  border-radius: 2px; background: linear-gradient(90deg, var(--blue), var(--cyan));
}
.section-sub { color: var(--muted); margin-bottom: 40px; }
.center-more { text-align: center; margin-top: 44px; }

/* ---------------- scene cards ---------------- */
.scene-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.scene-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 24px; transition: transform .2s, box-shadow .2s, border-color .2s;
  position: relative; overflow: hidden; display: block;
}
.scene-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  transform: scaleX(0); transform-origin: left; transition: transform .25s;
}
.scene-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(30, 111, 255, .35); }
.scene-card:hover::before { transform: scaleX(1); }
.scene-icon { font-size: 34px; margin-bottom: 14px; }
.scene-card h3 { font-size: 19px; color: var(--navy); margin-bottom: 10px; }
.scene-card p { font-size: 14px; color: var(--muted); margin-bottom: 16px; }
.scene-link { font-size: 14px; font-weight: 700; color: var(--blue); }

/* ---------------- product cards ---------------- */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.product-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: rgba(30, 111, 255, .4); }
.pc-img { display: block; aspect-ratio: 1; background: #fff; border-bottom: 1px solid var(--line); }
.pc-img img { width: 100%; height: 100%; object-fit: contain; padding: 10px; }
.pc-body { padding: 14px 16px 16px; display: flex; flex-direction: column; flex: 1; }
.pc-body h3 { font-size: 14.5px; line-height: 1.45; font-weight: 600; margin-bottom: 10px; }
.pc-body h3 a {
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  color: var(--text);
}
.product-card:hover .pc-body h3 a { color: var(--blue); }
.pc-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.pc-tags span {
  font-size: 11.5px; font-weight: 600; color: var(--blue);
  background: rgba(30, 111, 255, .07); border: 1px solid rgba(30, 111, 255, .18);
  padding: 2px 8px; border-radius: 4px;
}
.pc-actions { margin-top: auto; display: flex; gap: 8px; }
.pc-actions .btn { flex: 1; }

/* ---------------- about teaser (home) ---------------- */
.about-teaser { display: grid; grid-template-columns: 1fr 1.05fr; gap: 56px; align-items: center; }
.about-photos { position: relative; min-height: 460px; }
.about-photos img {
  position: absolute; border-radius: 14px; box-shadow: var(--shadow-lg);
  object-fit: cover; width: 62%; height: 62%;
}
.ap-1 { top: 0; left: 0; width: 72%; height: 68%; z-index: 2; }
.ap-2 { bottom: 0; right: 0; width: 58%; height: 52%; z-index: 3; border: 6px solid #fff; }
.about-teaser::before {
  content: ""; position: absolute; width: 70%; height: 70%; left: 6%; top: 12%;
  border-radius: 14px; border: 2px dashed rgba(30, 111, 255, .3); z-index: 1;
}
.about-copy p { color: var(--muted); margin-bottom: 14px; }
.about-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 26px; }
.about-tags span {
  font-size: 13px; font-weight: 600; padding: 5px 12px; border-radius: 999px;
  background: var(--bg); border: 1px solid var(--line); color: var(--navy);
}

/* ---------------- CTA band ---------------- */
.cta-band { background: linear-gradient(120deg, var(--navy) 0%, var(--navy-3) 70%, #1d4ed8 130%); color: #fff; }
.cta-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 30px;
  padding: 54px 0; flex-wrap: wrap;
}
.cta-inner h2 { font-size: 28px; margin-bottom: 8px; }
.cta-inner p { color: rgba(255, 255, 255, .75); }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------------- page hero ---------------- */
.page-hero {
  background: var(--navy); color: #fff; padding: 58px 0; position: relative; overflow: hidden;
}
.page-hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(480px 260px at 88% 20%, rgba(30, 111, 255, .35), transparent 65%),
    linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: auto, 44px 44px, 44px 44px;
}
.page-hero .container { position: relative; }
.page-hero h1 { font-size: 34px; letter-spacing: 2px; margin-bottom: 6px; }
.page-hero p { color: rgba(255, 255, 255, .7); }

/* ---------------- products layout ---------------- */
.products-layout {
  display: grid; grid-template-columns: 250px 1fr; gap: 28px; padding: 40px 0 70px;
  align-items: start;
}
.products-side { position: sticky; top: 88px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.products-side h3 { font-size: 16px; color: var(--navy); padding: 2px 8px 12px; border-bottom: 1px solid var(--line); margin-bottom: 10px; }
.cat-list { display: flex; flex-direction: column; gap: 2px; }
.cat-btn {
  width: 100%; text-align: left; padding: 10px 10px; border-radius: 8px;
  font-size: 14.5px; color: var(--text); display: flex; justify-content: space-between; align-items: center;
  transition: background .15s, color .15s;
}
.cat-btn i { font-style: normal; font-size: 12px; color: var(--muted); background: var(--bg); border-radius: 999px; padding: 1px 8px; }
.cat-btn:hover { background: var(--bg); color: var(--blue); }
.cat-btn.active { background: linear-gradient(135deg, var(--blue), var(--blue-2)); color: #fff; font-weight: 700; }
.cat-btn.active i { background: rgba(255, 255, 255, .25); color: #fff; }
.side-contact { margin-top: 20px; padding: 16px; border-radius: 10px; background: var(--navy); color: #fff; }
.side-contact p { font-size: 13.5px; color: rgba(255, 255, 255, .75); margin-bottom: 4px; }
.side-contact .btn-ghost-blue { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .35); }
.side-contact .btn-ghost-blue:hover { background: #fff; color: var(--navy); }
.products-toolbar {
  display: flex; gap: 14px; align-items: center; margin-bottom: 20px; flex-wrap: wrap;
}
#productSearch {
  flex: 1; min-width: 220px; padding: 11px 16px; border-radius: 10px;
  border: 1.5px solid var(--line); background: var(--card); font-size: 14.5px;
  outline: none; transition: border-color .15s, box-shadow .15s;
}
#productSearch:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(30, 111, 255, .12); }
.filter-count { font-size: 13.5px; color: var(--muted); white-space: nowrap; }
.products-main .product-grid { grid-template-columns: repeat(3, 1fr); }
.empty-tip { text-align: center; color: var(--muted); padding: 40px 0 20px; }

/* ---------------- about page ---------------- */
.about-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 48px; align-items: start; }
.about-main > p { color: var(--muted); margin-bottom: 16px; }
.about-main b { color: var(--navy); }
.about-main blockquote {
  margin: 28px 0 0; padding: 20px 26px; border-left: 4px solid var(--blue);
  background: var(--bg); border-radius: 0 10px 10px 0;
  font-size: 19px; font-weight: 700; color: var(--navy); letter-spacing: 2px;
}
.about-main blockquote span { display: block; font-size: 13px; font-weight: 400; color: var(--muted); margin-top: 6px; }
.about-facts {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; box-shadow: var(--shadow);
}
.about-facts h3 { font-size: 17px; color: var(--navy); margin-bottom: 14px; padding-bottom: 10px; border-bottom: 2px solid var(--bg); }
.about-facts h3 + dl { margin-bottom: 22px; }
.about-facts dl { display: grid; grid-template-columns: 88px 1fr; row-gap: 9px; font-size: 14px; }
.about-facts dt { color: var(--muted); }
.about-facts dd { color: var(--navy); font-weight: 500; }

/* ---------------- gallery ---------------- */
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.gal-item { position: relative; border-radius: 10px; overflow: hidden; cursor: zoom-in; background: var(--navy); }
.gal-item img { aspect-ratio: 4/3; object-fit: cover; width: 100%; transition: transform .3s ease; }
.gal-item:hover img { transform: scale(1.06); }
.gal-item figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 22px 12px 8px;
  font-size: 12px; color: #fff; background: linear-gradient(transparent, rgba(6, 18, 36, .85));
}
.lightbox {
  position: fixed; inset: 0; z-index: 999; background: rgba(6, 16, 32, .93);
  display: none; align-items: center; justify-content: center; padding: 4vh 4vw; cursor: zoom-out;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: 92vw; max-height: 88vh; border-radius: 8px; box-shadow: 0 30px 80px rgba(0, 0, 0, .6); }
.lightbox .lb-close {
  position: absolute; top: 18px; right: 26px; font-size: 34px; color: #fff; line-height: 1;
  cursor: pointer; opacity: .8;
}
.lightbox .lb-close:hover { opacity: 1; }

/* ---------------- contact ---------------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.25fr; gap: 34px; align-items: stretch; }
.contact-cards { display: flex; flex-direction: column; gap: 18px; }
.contact-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 28px; box-shadow: var(--shadow); flex: 1;
}
.contact-card.primary {
  background: linear-gradient(135deg, var(--navy), var(--navy-3)); color: #fff; border: 0;
}
.contact-card h3 { font-size: 16px; margin-bottom: 12px; color: var(--navy); }
.contact-card.primary h3 { color: var(--cyan); }
.contact-card p { color: var(--muted); font-size: 14.5px; margin-bottom: 10px; }
.contact-card.primary p { color: rgba(255, 255, 255, .8); }
.contact-person { font-size: 15px; }
.contact-phone { display: block; font-size: 32px; font-weight: 800; color: #fff; margin: 6px 0 10px; letter-spacing: 1px; }
.contact-phone:hover { color: var(--cyan); }
.contact-note { font-size: 13px !important; }
.contact-map {
  border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line);
  box-shadow: var(--shadow); min-height: 420px; background: var(--bg);
}
.contact-map iframe { width: 100%; height: 100%; min-height: 420px; border: 0; display: block; }

/* ---------------- footer ---------------- */
.site-footer { background: var(--navy); color: rgba(255, 255, 255, .72); margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr 1.2fr 1fr; gap: 34px; padding: 56px 0 40px; }
.f-brand { display: flex; align-items: center; gap: 10px; font-size: 19px; font-weight: 800; color: #fff; margin-bottom: 14px; letter-spacing: 2px; }
.f-brand .brand-mark { width: 34px; height: 34px; font-size: 17px; }
.f-col p { font-size: 13.5px; margin-bottom: 8px; }
.f-col h4 { font-size: 15px; color: #fff; margin-bottom: 14px; letter-spacing: 1px; }
.f-col a { display: block; font-size: 13.5px; margin-bottom: 9px; color: rgba(255, 255, 255, .72); transition: color .15s; }
.f-col a:hover { color: var(--cyan); }
.footer-bar { border-top: 1px solid rgba(255, 255, 255, .1); padding: 18px 0; font-size: 12.5px; }
.footer-bar .container { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.footer-bar a { color: rgba(255, 255, 255, .6); }
.footer-bar a:hover { color: var(--cyan); }

/* ---------------- responsive ---------------- */
@media (max-width: 1024px) {
  .scene-grid { grid-template-columns: repeat(2, 1fr); }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .products-main .product-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery { grid-template-columns: repeat(3, 1fr); }
  .hero-inner { grid-template-columns: 1fr; padding: 60px 0 70px; }
  .hero-visual { min-height: 340px; max-width: 560px; }
  .hero h1 { font-size: 38px; }
  .about-teaser, .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .about-photos { min-height: 380px; max-width: 560px; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .nav-toggle { display: flex; }
  .site-nav {
    position: fixed; top: 68px; left: 0; right: 0; background: #fff;
    flex-direction: column; align-items: stretch; padding: 12px 4%;
    border-bottom: 1px solid var(--line); box-shadow: var(--shadow-lg);
    transform: translateY(-130%); transition: transform .25s ease; z-index: 99;
  }
  .site-nav.open { transform: translateY(0); }
  .nav-phone { margin: 8px 0 0; text-align: center; }
  .hero h1 { font-size: 32px; }
  .hero-sub { font-size: 15px; }
  .stats-grid { grid-template-columns: repeat(3, 1fr); row-gap: 20px; }
  .stats-grid > div:nth-child(3n) { border-right: 0; }
  .scene-grid { grid-template-columns: 1fr; }
  .product-grid, .products-main .product-grid { grid-template-columns: repeat(2, 1fr); }
  .products-layout { grid-template-columns: 1fr; }
  .products-side { position: static; }
  .cat-list { flex-direction: row; flex-wrap: wrap; gap: 6px; }
  .cat-btn { padding: 8px 12px; background: var(--bg); border-radius: 999px; font-size: 13px; }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .cta-inner { flex-direction: column; align-items: flex-start; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; padding: 40px 0 28px; }
  .section { padding: 54px 0; }
  .section-title { font-size: 26px; }
}
@media (max-width: 430px) {
  .product-grid, .products-main .product-grid { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid > div { border-right: 0 !important; }
}

/* 避免图片缺失时布局塌陷 */
img[src=""], img:not([src]) { visibility: hidden; }