@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;600;700;800&display=swap');
:root{--red:#C82026;--red2:#a9171d;--navy:#152d4d;--ink:#252a31;--muted:#69717d;--line:#e8e9ec;--soft:#f7f7f8;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:'Noto Sans SC','Microsoft YaHei',Arial,sans-serif;color:var(--ink);line-height:1.65;background:#fff}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.container{width:min(1200px,92%);margin:auto}.topline{background:#f6f6f7;color:#555;font-size:12px;padding:7px 0}.topline .container{display:flex;justify-content:space-between;gap:12px}.header{background:#fff;border-bottom:1px solid #eee;position:sticky;top:0;z-index:20;box-shadow:0 3px 14px #00000008}.nav{height:82px;display:flex;align-items:center;justify-content:space-between;gap:24px}.logo img{width:245px;height:auto;max-height:62px;object-fit:contain}.nav-links{display:flex;align-items:center;gap:24px;font-size:14px;font-weight:600}.nav-links a{padding:29px 0;white-space:nowrap;border-bottom:3px solid transparent}.nav-links a:hover,.nav-links a.active{color:var(--red);border-color:var(--red)}.quote{background:var(--red);color:#fff;border-radius:4px;padding:12px 18px;font-size:14px;font-weight:700;white-space:nowrap}.menu-btn{display:none;border:1px solid #ddd;background:#fff;border-radius:4px;padding:8px 11px;font-size:20px}.hero{position:relative;overflow:hidden;background:#f5f8fb}.hero>img{width:100%;height:auto;min-height:340px;object-fit:cover}.hero-note{position:absolute;bottom:16px;right:4%;font-size:11px;color:#ffffffd9;text-shadow:0 1px 4px #333}.section{padding:66px 0}.section.alt{background:#f7f7f8}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:28px}.eyebrow{font-size:12px;color:var(--red);font-weight:800;letter-spacing:2px;margin:0 0 7px}.section h2,.page-title h1{margin:0;color:#202633;font-size:32px;line-height:1.3}.section-intro{max-width:720px;color:var(--muted);margin:12px 0 0}.more{color:var(--red);font-weight:700;font-size:14px}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.

/* 工程案例：两个卡片横向均匀铺开 */
.project-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  width: 100%;
  box-sizing: border-box;
}

.project-cards .card {
  width: 100%;
  min-width: 0;
  height: 100%;
  box-sizing: border-box;
}

.project-cards .card-body {
  padding: 24px;
}

.project-cards .card p {
  line-height: 1.9;
}

@media (max-width: 720px) {
  .project-cards {
    grid-template-columns: 1fr;
  }
}

.card{border:1px solid var(--line);background:#fff;border-radius:6px;overflow:hidden;transition:.2s;min-width:0}.card:hover{transform:translateY(-3px);box-shadow:0 10px 28px #0000000c;border-color:#e5b6b8}.card img{
    display:block;
    width:100%;
    height:190px;
    object-fit:contain;
    object-position:center;
    background:#f5f5f5;
}.card-body{padding:18px}.card h3{margin:0 0 8px;font-size:18px}.card p{margin:0;color:var(--muted);font-size:13px}.tag{display:inline-block;color:var(--red);background:#fff0f0;padding:3px 8px;border-radius:3px;font-size:11px;font-weight:700;margin-bottom:9px}.adv-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.adv{background:#fff;border:1px solid #eee;border-radius:5px;padding:22px 15px;text-align:center}.adv .icon{width:48px;height:48px;border-radius:50%;background:#fff0f0;color:var(--red);display:grid;place-items:center;margin:0 auto 12px;font-size:22px;font-weight:800}.adv h3{font-size:16px;margin:0 0 6px}.adv p{font-size:12px;color:var(--muted);margin:0}.split{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:center}
.split img{width:100%;height:360px;object-fit:contain;background:#f5f5f5;border-radius:10px}
.split h2{font-size:32px;margin:0 0 14px}.split p{color:var(--muted)}.btn{display:inline-block;padding:12px 20px;border-radius:4px;font-size:14px;font-weight:700;margin:8px 8px 0 0}.btn.primary{background:var(--red);color:#fff}.btn.outline{border:1px solid var(--red);color:var(--red)}.project-band{background:linear-gradient(100deg,#5b1016e8,#171f2de8),url('../images/production-machine.webp') center/cover;color:#fff;padding:48px 0}.project-band h2{font-size:28px;margin:0 0 8px}.stats{display:flex;gap:32px;flex-wrap:wrap;margin-top:24px}.stat strong{display:block;font-size:28px}.stat span{font-size:12px;color:#ffffffc7}.news-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.news-item{border-bottom:2px solid var(--red);background:#fff;padding:18px;border:1px solid var(--line);border-bottom:3px solid var(--red)}.news-item small{color:var(--red);font-weight:700}.news-item h3{font-size:16px;margin:8px 0}.news-item p{font-size:13px;color:var(--muted);margin:0}.page-title{background:linear-gradient(90deg,#fff3f3,#f7f7f8);padding:44px 0;border-bottom:1px solid #f0dada}.crumb{font-size:12px;color:#7a7a7a;margin-bottom:10px}.page-title h1{font-size:34px}.page-title p{color:var(--muted);margin:10px 0 0}.content-box{background:#fff;border:1px solid var(--line);padding:28px;border-radius:6px}.list-check{padding-left:18px;color:var(--muted)}.list-check li{margin:8px 0}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-grid input,.form-grid select,.form-grid textarea{width:100%;padding:13px;border:1px solid #ddd;border-radius:4px;font:inherit;background:#fff}.form-grid textarea{grid-column:1/-1;min-height:110px}.form-grid button{border:0;cursor:pointer;font:inherit}.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:26px}.contact-detail{padding:18px 0;border-bottom:1px solid var(--line)}.footer{
  background:#171d27;
  color:#fff;
  padding:40px 0 16px;
}

.footer-grid{
  display:grid;
  grid-template-columns:1.25fr 1fr 1.35fr;
  gap:50px;
}

.footer .logo img{
  filter:brightness(0) invert(1);
  width:200px;
}

.footer p,
.footer a{
  color:#c8cdd5;
  font-size:12px;
  line-height:1.8;
}

.footer h3{
  font-size:14px;
  margin:0 0 12px;
  color:#fff;
}

.footer-links{
  display:grid;
  gap:5px;
}

.copyright{
  border-top:1px solid #ffffff20;
  margin-top:24px;
  padding-top:12px;
  color:#aeb4bd;
  font-size:11px;
}.footer h3{font-size:15px;margin:0 0 12px}.footer-links{display:grid;gap:7px}.copyright{border-top:1px solid #ffffff20;margin-top:28px;padding-top:15px;color:#b9bec7;font-size:12px}.note{background:#fff8e9;border-left:3px solid #e2a22a;padding:12px 15px;color:#6c5a36;font-size:13px;margin-top:20px}
@media(max-width:1000px){.nav-links{gap:13px;font-size:13px}.logo img{width:200px}.cards,.news-grid{grid-template-columns:repeat(2,1fr)}.adv-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:720px){.topline .container{display:block}.nav{height:70px}.logo img{width:185px}.menu-btn{display:block}.nav-links{display:none;position:absolute;top:70px;left:0;right:0;background:#fff;padding:10px 4% 18px;box-shadow:0 10px 15px #0001;flex-direction:column;align-items:stretch;gap:0}.nav-links.open{display:flex}.nav-links a{padding:11px 0;border-bottom:1px solid #eee}.quote{display:none}.hero>img{min-height:230px;object-fit:cover;object-position:center}.section{padding:42px 0}.section h2,.split h2{font-size:25px}.page-title h1{font-size:28px}.cards,.news-grid{grid-template-columns:1fr 1fr;gap:10px}.card img{height:125px}.card-body{padding:12px}.card h3{font-size:15px}.card p{font-size:12px}.adv-grid{grid-template-columns:1fr 1fr}.split,.contact-grid{grid-template-columns:1fr;gap:22px}.split img{height:240px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.form-grid{grid-template-columns:1fr}.form-grid textarea{grid-column:auto}.stats{gap:18px}.stat strong{font-size:23px}.section-head{align-items:start}.hero-note{font-size:9px}}
/* Responsive layout fixes for desktop and laptop */
html, body { max-width: 100%; overflow-x: clip; }
.container { width: min(1200px, calc(100% - 40px)); }
.nav { min-width: 0; gap: 18px; }
.nav-links { gap: clamp(10px, 1.2vw, 20px); }
.nav-links a { white-space: nowrap; }
.hero { width: 100%; }
.hero > img { width: 100%; height: auto; min-height: 0; object-fit: contain; }
@media (max-width: 1280px) and (min-width: 721px) {
  .nav { gap: 12px; }
  .logo img { width: 180px; }
  .nav-links { gap: 10px; font-size: 12px; }
  .quote { padding: 10px 12px; font-size: 12px; }
}
@media (max-width: 1050px) and (min-width: 721px) {
  .nav { flex-wrap: wrap; height: auto; min-height: 74px; padding-top: 10px; padding-bottom: 10px; }
  .nav-links { order: 3; width: 100%; justify-content: center; flex-wrap: wrap; }
  .nav-links a { padding: 8px 0; }
}


.contact-consult-grid {
  display: grid !important;
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  gap: 24px;
  align-items: stretch;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}


.contact-consult-grid > .content-box {
  min-width: 0;
  height: 100%;
  box-sizing: border-box;
}

.contact-consult-grid h3 {
  margin-top: 0;
}

.contact-consult-grid img {
  display: block;
  width: 180px;
  max-width: 100%;
  height: auto;
  margin: 16px 0;
  object-fit: contain;
}

/* 快速询价横跨整行 */
.contact-consult-grid > .content-box:last-child {
  grid-column: 1 / -1;
}

.contact-consult-grid .form-grid button {
  width: 50%;
}

/* 手机端布局 */
@media (max-width: 720px) {
  .contact-consult-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .contact-consult-grid > .content-box:last-child {
    grid-column: auto;
  }

  .contact-consult-grid .form-grid button {
    width: 100%;
  }
}


/* MEKOO navigation dropdowns and final visual refinements */
.header .nav .logo img { width: 190px; max-width: 100%; height: auto; max-height: 54px; }
.nav-links { gap: clamp(9px, 1vw, 16px); }
.nav-item { position: relative; display: flex; align-items: center; }
.nav-trigger { appearance: none; border: 0; background: transparent; color: var(--ink); font: inherit; font-size: inherit; font-weight: 600; padding: 28px 0; white-space: nowrap; cursor: pointer; border-bottom: 3px solid transparent; }
.nav-trigger:hover, .nav-item.open > .nav-trigger, .nav-item:focus-within > .nav-trigger { color: var(--red); border-bottom-color: var(--red); }
.nav-caret { display: inline-block; margin-left: 4px; font-size: 11px; transition: transform .18s ease; }
.nav-item.open .nav-caret { transform: rotate(180deg); }
.nav-dropdown { display: none; position: absolute; top: calc(100% - 1px); left: 50%; transform: translateX(-50%); min-width: 190px; padding: 7px 0; background: #fff; border: 1px solid #e7e7e7; border-top: 3px solid var(--red); box-shadow: 0 12px 28px #00000018; z-index: 50; }
.nav-item.open > .nav-dropdown, .nav-item:hover > .nav-dropdown, .nav-item:focus-within > .nav-dropdown { display: block; }
.nav-dropdown a { display: block; padding: 10px 16px; font-size: 13px; font-weight: 400; line-height: 1.5; white-space: nowrap; border: 0; color: #3f4650; }
.nav-dropdown a:hover { background: #fff1f1; color: var(--red); }
.nav-dropdown .dropdown-overview { font-weight: 700; color: var(--red); border-bottom: 1px solid #eee; margin-bottom: 4px; }
.footer { background: #171d27; color: #fff; padding: 40px 0 16px; }
.footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 1.35fr; gap: 36px; }
.footer .logo img { filter: brightness(0) invert(1); width: 200px; max-height: 58px; }
.footer p, .footer a { color: #d1d5dc; font-size: 12px; line-height: 1.8; }
.footer h3 { color: #fff; font-size: 14px; margin: 0 0 12px; }
.footer-links { display: grid; gap: 5px; }
.copyright { border-top: 1px solid #ffffff20; margin-top: 24px; padding-top: 12px; color: #b9bec7; font-size: 11px; }
@media (max-width: 1280px) and (min-width: 721px) {
  .header .nav .logo img { width: 165px; }
  .nav-links { gap: 9px; font-size: 12px; }
  .nav-trigger { padding: 28px 0; }
}
@media (max-width: 1050px) and (min-width: 721px) {
  .header .nav .logo img { width: 150px; }
  .nav { flex-wrap: wrap; height: auto; min-height: 74px; padding-top: 10px; padding-bottom: 10px; }
  .nav-links { order: 3; width: 100%; justify-content: center; flex-wrap: wrap; }
  .nav-trigger { padding: 8px 0; }
  .nav-dropdown { top: 100%; }
}
@media (max-width: 720px) {
  .header .nav .logo img { width: 155px; max-height: 48px; }
  .nav-links { align-items: stretch; }
  .nav-item { display: block; width: 100%; }
  .nav-trigger { width: 100%; display: flex; align-items: center; justify-content: space-between; padding: 11px 0; text-align: left; border-bottom: 1px solid #eee; }
  .nav-dropdown { position: static; transform: none; min-width: 0; box-shadow: none; border: 0; border-top: 0; border-left: 2px solid #f2c3c5; margin: 0 0 8px 8px; padding: 2px 0; }
  .nav-item.open > .nav-dropdown { display: block; }
  .nav-dropdown a { white-space: normal; padding: 9px 14px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 22px; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
  .footer .logo img { width: 180px; }
}


/* Navigation refinements v4: clearer labels, red filled active state, smaller header logo */
.header .nav .logo img {
  width: 122px;
  max-width: 100%;
  height: auto;
  max-height: 44px;
  object-fit: contain;
}
.nav-links {
  gap: clamp(16px, 1.55vw, 26px);
  font-size: 16px;
}
.nav-home,
.nav-contact,
.nav-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 9px 14px;
  border: 1px solid transparent;
  border-radius: 22px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.35;
  white-space: nowrap;
  transition: color .18s ease, border-color .18s ease, background .18s ease;
  position: relative;
}
.nav-trigger {
  appearance: none;
  background: transparent;
  color: var(--ink);
  font-family: inherit;
  cursor: pointer;
}
/* Current/pressed navigation: solid brand red with white text and red lower edge */
.nav-home:hover,
.nav-contact:hover,
.nav-trigger:hover,
.nav-item.open > .nav-trigger,
.nav-item:focus-within > .nav-trigger {
  color: #fff;
  background: var(--red);
  border: 1px solid var(--red);
  border-radius: 22px;
  box-shadow: inset 0 -3px 0 var(--red2);
}
.nav-home:focus-visible,
.nav-contact:focus-visible,
.nav-trigger:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 3px;
}
.nav-dropdown {
  top: calc(100% + 4px);
  border: 1px solid #e8b7ba;
  border-top: 3px solid var(--red);
  border-radius: 0 0 8px 8px;
  overflow: hidden;
}
.nav-dropdown a {
  font-size: 14px;
  padding: 11px 18px;
}
.nav-dropdown a:hover { background: #fff2f2; color: var(--red); }
@media (max-width: 1280px) and (min-width: 721px) {
  .header .nav .logo img { width: 140px; max-height: 46px; }
  .nav-links { gap: 12px; font-size: 15px; }
  .nav-home, .nav-contact, .nav-trigger { font-size: 15px; padding: 8px 11px; }
}
@media (max-width: 1050px) and (min-width: 721px) {
  .header .nav .logo img { width: 120px; }
  .nav-links { gap: 10px; }
}
@media (max-width: 720px) {
  .header .nav .logo img { width: 138px; max-height: 44px; }
  .nav-home, .nav-contact, .nav-trigger {
    display: flex;
    width: 100%;
    justify-content: flex-start;
    border-radius: 8px;
    min-height: 44px;
    padding: 10px 12px;
    font-size: 16px;
  }
  .nav-dropdown { border-radius: 0 0 8px 8px; }
}

/* MEKOO 导航优化：红底白字、横向圆角、稳定下拉 */
.nav {
  overflow: visible;
}

.nav-links {
  align-items: center;
  gap: clamp(10px, 1.1vw, 18px);
}

.nav-home,
.nav-contact,
.nav-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 17px !important;
  border: 1px solid transparent !important;
  border-radius: 9px;
  font-size: 15px !important;
  line-height: 1.4;
  white-space: nowrap;
  background: transparent;
  color: #252a31;
  cursor: pointer;
  text-decoration: none;
  box-sizing: border-box;
}

/* 不显示原有导航下划线 */
.nav-links .nav-home,
.nav-links .nav-contact,
.nav-links .nav-trigger {
  border-bottom: 1px solid transparent !important;
}

/* 当前页面与点击选中状态 */
.nav-home:hover,
.nav-home:focus-visible,
.nav-home.active,
.nav-contact:hover,
.nav-contact:focus-visible,
.nav-contact.active,
.nav-trigger:hover,
.nav-trigger:focus-visible,
.nav-trigger[aria-expanded="true"],
.nav-item.is-open > .nav-trigger {
  background: #C82026 !important;
  color: #fff !important;
  border-color: #C82026 !important;
  outline: none;
}

/* 下拉菜单与导航按钮贴合，避免鼠标移动时菜单消失 */
.nav-item {
  position: relative;
  align-self: stretch;
  display: flex;
  align-items: center;
}

.nav-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  padding: 8px;
  margin-top: 0;
  background: #fff;
  border: 1px solid #e8e9ec;
  border-radius: 8px;
  box-shadow: 0 10px 28px #00000018;
  z-index: 1000;
}

/* 菜单显示时保持可点击 */
.nav-item:hover > .nav-dropdown,
.nav-item:focus-within > .nav-dropdown,
.nav-item.is-open > .nav-dropdown {
  display: block;
}

.nav-dropdown a {
  display: block;
  padding: 10px 13px !important;
  border: 0 !important;
  border-radius: 5px;
  color: #252a31 !important;
  font-size: 14px !important;
  line-height: 1.5;
  white-space: nowrap;
}

.nav-dropdown a:hover,
.nav-dropdown a:focus-visible {
  background: #fff0f0;
  color: #C82026 !important;
}

/* 顶部导航 Logo：只缩小导航栏，不影响页脚 */
.header .logo img {
  width: 155px;
  max-width: 100%;
  height: auto;
  max-height: 50px;
  object-fit: contain;
}

@media (max-width: 1000px) and (min-width: 721px) {
  .header .logo img {
    width: 120px;
  }

  .nav-home,
  .nav-contact,
  .nav-trigger {
    padding: 0 10px !important;
    font-size: 14px !important;
  }
}

/* 手机端菜单：使用点击展开，不依赖鼠标悬停 */
@media (max-width: 720px) {
  .nav-item {
    display: block;
    width: 100%;
  }

  .nav-home,
  .nav-contact,
  .nav-trigger {
    width: 100%;
    justify-content: flex-start;
    min-height: 44px;
    padding: 10px 12px !important;
  }

  .nav-dropdown {
    position: static;
    min-width: 0;
    margin: 0 0 8px 12px;
    box-shadow: none;
    border-radius: 6px;
  }

  .nav-item.is-open > .nav-dropdown {
    display: block;
  }
}
/* 仅调整生产制造页标题区域 */
.manufacturing-heading {
  padding-top: 24px;
  padding-bottom: 12px;
}
/* 生产制造页面标题区域：缩小标题与下方图片之间的空白 */
.manufacturing-heading.compact {
  padding-top: 55px;
  padding-bottom: 35px;
}

/* 地暖页面标题区：缩小上下间距 */
.floor-intro {
  padding-top: 20px;
  padding-bottom: 12px;
}

.floor-intro .eyebrow {
  margin-bottom: 8px;
}

.floor-intro h1 {
  margin-top: 0;
  margin-bottom: 12px;
}

.floor-intro .section-intro {
  margin-top: 0;
  margin-bottom: 0;
}
/* 地暖页面标题区：缩小上下间距 */
.floor-intro {
  padding-top: 20px;
  padding-bottom: 12px;
}

.floor-intro .eyebrow {
  margin-bottom: 8px;
}

.floor-intro h1 {
  margin-top: 0;
  margin-bottom: 12px;
}

.floor-intro .section-intro {
  margin-top: 0;
  margin-bottom: 0;
}

/* 地暖页面：缩小介绍文字与产品区之间的距离 */
.floor-intro {
  padding-bottom: 0 !important;
}

.floor-products {
  padding-top: 15px !important;
}

/* 地暖页面产品图片：增加显示高度 */
.floor-product-image img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  object-position: center;
  display: block;
  border-radius: 8px;
}

/* 地暖页面专用页脚 */
.floor-footer {
  background: #292929;
  color: #ffffff;
  padding: 30px 0 0;
  margin-top: 0;
}

.floor-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding-bottom: 25px;
}

.floor-footer-brand img {
  display: block;
  width: 180px;
  max-width: 100%;
  height: auto;
  margin-bottom: 12px;
}

.floor-footer-brand p,
.floor-footer-contact p {
  color: #ffffff;
  margin: 8px 0;
  line-height: 1.8;
}

.floor-footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.18);
  padding: 14px 20px;
  text-align: center;
  color: #cccccc;
  font-size: 13px;
}

@media (max-width: 768px) {
  .floor-footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
  }
}

/* 暖通页面专用：缩小标题区空白 */
.floor-intro {
  padding-top: 20px;
  padding-bottom: 0 !important;
}

.floor-intro .eyebrow {
  margin-bottom: 8px;
}

.floor-intro h1 {
  margin-top: 0;
  margin-bottom: 12px;
}

.floor-intro .section-intro {
  margin-top: 0;
  margin-bottom: 0;
}

/* 暖通页面产品区：放大图片并缩小上下间距 */
.floor-products {
  padding-top: 15px !important;
  padding-bottom: 40px;
}

.floor-products .split {
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 42px;
}

.floor-products img {
  display: block;
  width: 100%;
  height: 300px;
  object-fit: cover;
  object-position: center;
  border-radius: 8px;
}

@media (max-width: 768px) {
  .floor-products .split {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .floor-products img {
    height: 300px;
  }
}
/* 冷热水系统页面：缩小标题区域上下空白 */
.water-intro {
  padding-top: 20px !important;
  padding-bottom: 0 !important;
}

.water-intro .eyebrow {
  margin-top: 0;
  margin-bottom: 8px;
}

.water-intro h1 {
  margin-top: 0;
  margin-bottom: 12px;
}

.water-intro .section-intro {
  margin-top: 0;
  margin-bottom: 0;
}

/* 冷热水页面：缩小产品区域上方空白 */
.water-products {
  padding-top: 15px !important;
}
/* 冷热水系统页面：调整产品图片尺寸 */
.water-products .split {
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 42px;
}

.water-product-image img {
  display: block;
  width: 100%;
  height: 300px;
  object-fit: cover;
  object-position: center;
  border-radius: 8px;
}

@media (max-width: 768px) {
  .water-products .split {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .water-product-image img {
    height: 300px;
  }
}
/* 冷热水页面：微调标题与产品区间距 */
.water-intro {
  padding-bottom: 12px !important;
}

.water-products {
  padding-top: 15px !important;
}
/* 暖通系统页面：缩小标题与产品图片之间的空白 */
.hvac-intro {
  padding-top: 20px !important;
  padding-bottom: 0 !important;
}

.hvac-intro .eyebrow {
  margin-top: 0;
  margin-bottom: 8px;
}

.hvac-intro h1 {
  margin-top: 0;
  margin-bottom: 12px;
}

.hvac-intro .section-intro {
  margin-top: 0;
  margin-bottom: 0;
}

.hvac-products {
  padding-top: 15px !important;
}

.hvac-products img {
  height: 300px;
  object-fit: cover;
}
.project-product-image img {
  display: block;
  width: 100%;
  height: 300px;
  object-fit: cover;
  object-position: center;
  border-radius: 8px;
}

/* 工程项目应用：进一步压缩标题区空白 */
.project-intro {
  padding-top: 10px !important;
  padding-bottom: 0 !important;
}

.project-intro .eyebrow {
  margin-top: 0 !important;
  margin-bottom: 5px !important;
}

.project-intro h1 {
  margin-top: 0 !important;
  margin-bottom: 8px !important;
}

.project-intro .section-intro {
  margin-top: 0 !important;
  margin-bottom: 0 !important;
}

/* 工程项目应用：让产品区更靠近介绍文字 */
.project-products {
  padding-top: 10px !important;
}

/* 工程项目应用：微调右侧产品内容位置 */
.project-products .split {
  align-items: start !important;
}

.project-product-content {
  margin-top: -28px !important;
}

/* 工程项目应用：微调右侧产品内容位置 */
.project-products .split {
  align-items: start !important;
}

.project-product-content {
  margin-top: -28px !important;
}
/* 工程项目应用：右侧文字向上对齐 */
.project-products .split {
  align-items: start !important;
}

.project-product-content {
  margin-top: -28px !important;
}
/* 地暖采暖应用：统一布局 */
.floor-intro {
  padding-top: 10px !important;
  padding-bottom: 0 !important;
  margin-bottom: 0 !important;
}

.floor-intro .eyebrow {
  margin-bottom: 5px !important;
}

.floor-intro h1 {
  margin-bottom: 8px !important;
}

.floor-intro .section-intro {
  margin-bottom: 0 !important;
}

.floor-products {
  padding-top: 0 !important;
  margin-top: 0 !important;
}

.floor-products .split {
  align-items: start !important;
}

.floor-product-content {
  margin-top: -28px !important;
}

.floor-product-image img {
  width: 100%;
  height: 300px !important;
  object-fit: cover;
  object-position: center;
}
/* 暖通系统应用：统一布局 */
.hvac-intro {
  padding-top: 10px !important;
  padding-bottom: 0 !important;
  margin-bottom: 0 !important;
}

.hvac-intro .eyebrow {
  margin-bottom: 5px !important;
}

.hvac-intro h1 {
  margin-bottom: 8px !important;
}

.hvac-intro .section-intro {
  margin-bottom: 0 !important;
}

.hvac-products {
  padding-top: 0 !important;
  margin-top: 0 !important;
}

.hvac-products .split {
  align-items: start !important;
}

.hvac-product-content {
  margin-top: -28px !important;
}

.hvac-products img {
  width: 100%;
  height: 300px !important;
  object-fit: cover;
  object-position: center;
}
/* 暖通系统应用：统一布局 */
.hvac-intro {
  padding-top: 10px !important;
  padding-bottom: 0 !important;
  margin-bottom: 0 !important;
}

.hvac-intro .eyebrow {
  margin-bottom: 5px !important;
}

.hvac-intro h1 {
  margin-bottom: 8px !important;
}

.hvac-intro .section-intro {
  margin-bottom: 0 !important;
}

.hvac-products {
  padding-top: 0 !important;
  margin-top: 0 !important;
}

.hvac-products .split {
  align-items: start !important;
}

.hvac-product-content {
  margin-top: -28px !important;
}

.hvac-products img {
  width: 100%;
  height: 300px !important;
  object-fit: cover;
  object-position: center;
}
/* 冷热水系统应用：统一布局 */
.water-intro {
  padding-top: 10px !important;
  padding-bottom: 0 !important;
  margin-bottom: 0 !important;
}

.water-intro .eyebrow {
  margin-bottom: 5px !important;
}

.water-intro h1 {
  margin-bottom: 8px !important;
}

.water-intro .section-intro {
  margin-bottom: 0 !important;
}

.water-products {
  padding-top: 0 !important;
  margin-top: 0 !important;
}

.water-products .split {
  align-items: start !important;
}

.water-product-content {
  margin-top: -28px !important;
}

.water-product-image img {
  width: 100%;
  height: 300px !important;
  object-fit: cover;
  object-position: center;
}
/* 工程案例页面布局修正 */
body:has(.project-cards) .project-cards {
  display: grid !important;
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  width: 100% !important;
  max-width: none !important;
  box-sizing: border-box;
}

body:has(.project-cards) .project-cards > .card {
  width: 100% !important;
  min-width: 0;
  box-sizing: border-box;
}

/* ==============================
   MEKOO 美高管道｜工程案例页面美化
   仅作用于 projects.html 中的工程案例区域
   ============================== */

/* 页面标题区 */
body:has(.project-cards) .section-head {
  padding: 12px 0 18px;
  border-bottom: 1px solid #f0dada;
  position: relative;
}

body:has(.project-cards) .section-head::after {
  content: "";
  display: block;
  width: 58px;
  height: 4px;
  background: #c82026;
  border-radius: 3px;
  margin-top: 18px;
}

body:has(.project-cards) .section-head .eyebrow {
  color: #c82026;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
}

body:has(.project-cards) .section-head h2 {
  color: #222;
  font-size: clamp(26px, 3vw, 36px);
  line-height: 1.4;
  margin: 8px 0 12px;
}

body:has(.project-cards) .section-head .section-intro {
  color: #666;
  font-size: 15px;
  line-height: 1.9;
  max-width: 780px;
}

/* 两栏卡片布局：保留左右并排 */
body:has(.project-cards) .project-cards {
  display: grid !important;
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  gap: 26px;
  width: 100% !important;
  max-width: none !important;
  box-sizing: border-box;
  align-items: stretch;
}

body:has(.project-cards) .project-cards > .card {
  width: 100% !important;
  min-width: 0;
  box-sizing: border-box;
  border: 1px solid #e9e9e9;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.045);
  transition: transform 0.25s ease, box-shadow 0.25s ease,
              border-color 0.25s ease;
}

body:has(.project-cards) .project-cards > .card:hover {
  transform: translateY(-4px);
  border-color: #e7b8ba;
  box-shadow: 0 12px 28px rgba(100, 20, 20, 0.09);
}

/* 图片预留区域 */
body:has(.project-cards) .project-cards > .card > div:first-child {
  min-height: 230px !important;
  background: linear-gradient(135deg, #fff8f8, #f6f6f6) !important;
  border-bottom: 1px solid #f0e4e4 !important;
  position: relative;
}

body:has(.project-cards) .project-cards > .card > div:first-child .eyebrow {
  color: #c82026;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
}

body:has(.project-cards) .project-cards > .card > div:first-child p {
  line-height: 1.8;
}

/* 卡片文字区 */
body:has(.project-cards) .project-cards .card-body {
  padding: 25px 26px 28px;
}

body:has(.project-cards) .project-cards .card-body > .eyebrow {
  color: #c82026;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  margin-bottom: 9px;
}

body:has(.project-cards) .project-cards .card-body h3 {
  color: #222;
  font-size: 22px;
  line-height: 1.5;
  margin: 0 0 14px;
}

body:has(.project-cards) .project-cards .card-body p:not(.eyebrow) {
  color: #666;
  font-size: 14px;
  line-height: 1.9;
  margin: 0 0 12px;
}

/* 咨询链接 */
body:has(.project-cards) .project-cards .text-link {
  display: inline-flex;
  align-items: center;
  margin-top: 8px;
  padding: 10px 16px;
  border: 1px solid #c82026;
  border-radius: 4px;
  color: #c82026;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease;
}

body:has(.project-cards) .project-cards .text-link:hover {
  background: #c82026;
  color: #fff;
}

/* 页面底部说明 */
body:has(.project-cards) .note {
  padding: 16px 20px;
  border-left: 3px solid #c82026;
  border-radius: 0 5px 5px 0;
  background: #faf7f7;
  color: #777;
  font-size: 13px;
  line-height: 1.9;
}

/* 手机端：两栏自动改为单栏 */
@media (max-width: 720px) {
  body:has(.project-cards) .project-cards {
    grid-template-columns: 1fr !important;
    gap: 18px;
  }

  body:has(.project-cards) .project-cards > .card > div:first-child {
    min-height: 180px !important;
  }

  body:has(.project-cards) .project-cards .card-body {
    padding: 20px;
  }

  body:has(.project-cards) .project-cards .card-body h3 {
    font-size: 20px;
  }
}

/* MEKOO官网导航间距统一优化 */
header .nav-links {
  column-gap: 14px;
}

/* 导航文字保持紧凑，避免左右留白过大 */
header .nav-links > a,
header .nav-links > .nav-item > .nav-trigger,
header .nav-links > .nav-contact {
  padding-left: 6px;
  padding-right: 6px;
  white-space: nowrap;
}

/* 下拉菜单位置跟随导航项目 */
header .nav-links .nav-item {
  margin-left: 0;
  margin-right: 0;
}


/* 003版统一修正：PE-Xc产品页与应用详情页排版 */
.pex-series .section-head{align-items:flex-start;margin-bottom:30px}
.pex-series .section-head h1{margin:0;color:#202633;font-size:32px;line-height:1.35}
.pex-cards{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.pex-cards .card{min-width:0;overflow:hidden;border:1px solid #eceef1;border-radius:8px;background:#fff;display:flex;flex-direction:column}
.pex-cards .card img{width:100%;height:220px;object-fit:contain;background:#fff;padding:12px}
.pex-cards .card-body{padding:20px;flex:1}
.pex-cards .card-body h3{font-size:19px;line-height:1.45;margin:10px 0 8px}
.pex-cards .card-body p{font-size:14px;line-height:1.8;color:var(--muted);margin:0 0 14px}
.news-category{scroll-margin-top:105px;margin-top:42px}
.news-category h2{font-size:25px;margin:0 0 20px;color:#202633}
.news-category .news-grid{margin-bottom:12px}
@media(max-width:900px){.pex-cards{grid-template-columns:repeat(2,minmax(0,1fr))}.pex-cards .card img{height:190px}}
@media(max-width:560px){.pex-cards{grid-template-columns:1fr}.pex-cards .card img{height:210px}.pex-series .section-head h1{font-size:26px}.news-category h2{font-size:22px}}

/* News overview category links */
.news-overview-grid .news-item{display:block;transition:transform .2s ease,box-shadow .2s ease}
.news-overview-grid .news-item:hover{transform:translateY(-3px);box-shadow:0 8px 22px #0000000c}
.news-overview-grid .more{display:inline-block;margin-top:14px}

/* Product detail pages and clean news category headers */
.product-detail-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:42px;align-items:start}.product-detail-image{width:100%;max-height:520px;object-fit:contain;background:#f7f7f8;border-radius:8px;padding:18px}.product-detail-layout ul{padding-left:22px;color:var(--muted)}.page-news-heading{padding-top:42px}.page-news-heading .section-head{margin-bottom:24px}.page-news-heading .section-intro{margin-top:8px}@media(max-width:760px){.product-detail-layout{grid-template-columns:1fr;gap:24px}.product-detail-image{max-height:360px}}

.pex-series-feature{display:grid;grid-template-columns:minmax(0,1fr);gap:8px;margin:0 0 28px;background:#f7f7f8;border-radius:8px;overflow:hidden}.pex-series-feature img{width:100%;max-height:360px;object-fit:contain}.pex-series-feature p{margin:0;padding:0 18px 16px;color:var(--muted);font-size:13px}


/* 2026-10 官网优化：产品详情多图展示、知识栏目与公司简介 */
.page-main-title{font-size:34px;line-height:1.3;margin:0;color:#202633}
.home-pex-cover{object-fit:contain!important;background:#fff!important;padding:8px}
.product-detail-commerce{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,0.92fr);gap:42px;align-items:start;margin-top:18px}
.product-gallery{min-width:0}
.product-gallery-main{height:420px;border:1px solid var(--line);border-radius:10px;background:#fff;display:flex;align-items:center;justify-content:center;overflow:hidden;padding:18px}
.product-gallery-main img{width:100%;height:100%;object-fit:contain}
.product-gallery-thumbs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;margin-top:12px}
.product-thumb{height:90px;border:1px solid var(--line);border-radius:6px;background:#fff;padding:5px;overflow:hidden;cursor:pointer}
.product-thumb img{width:100%;height:100%;object-fit:contain}
.product-thumb.is-active,.product-thumb:focus-visible{border:2px solid var(--red);outline:none}
.gallery-hint{font-size:12px;color:var(--muted);margin:7px 0 0}
.product-summary{border:1px solid var(--line);border-radius:10px;padding:26px;background:#fff}
.product-detail-title{font-size:30px;line-height:1.4;margin:10px 0 12px;color:#202633}
.product-detail-intro{font-size:15px;color:var(--muted);line-height:1.9;margin:0 0 18px}
.product-summary-points{display:grid;gap:8px;background:var(--soft);border-radius:6px;padding:14px;margin:20px 0;color:#454b55;font-size:13px}
.product-service-note{border-top:1px solid var(--line);margin-top:22px;padding-top:16px;font-size:13px;color:var(--muted)}
.product-service-note strong{color:var(--ink)}
.product-service-note p{margin:6px 0 0}
.product-detail-content{max-width:980px;margin:54px auto 0}
.product-detail-content>h2{font-size:27px;border-bottom:1px solid var(--line);padding-bottom:14px}
.product-info-block{margin:30px 0}
.product-info-block h2{font-size:21px;margin-bottom:12px}
.product-info-block ul{padding-left:22px;line-height:2;color:#4f5661}
.product-info-block li{padding:3px 0}
.product-note{margin-top:28px;background:#fff8eb;border:1px solid #f3e2bf;border-radius:6px;padding:16px 18px;font-size:13px;line-height:1.8;color:#6d5b3b}
.about-company-layout{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,0.92fr);gap:38px;align-items:center}
.about-company-image img{width:100%;height:auto;max-height:460px;object-fit:contain;border-radius:8px;background:#fff}
.about-company-copy h2{font-size:28px;line-height:1.4;margin:0 0 14px}
.about-company-copy p{color:#505965;line-height:2}
.knowledge-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.knowledge-card{display:block;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff;transition:transform .2s,box-shadow .2s}
.knowledge-card:hover{transform:translateY(-3px);box-shadow:0 12px 28px #0000000c}
.knowledge-card>img{width:100%;height:220px;object-fit:contain;background:#fff;padding:14px}
.knowledge-card-body{padding:18px}
.knowledge-card-body h2{font-size:19px;line-height:1.45;margin:0 0 9px;color:#252a31}
.knowledge-card-body p{font-size:13px;color:var(--muted);line-height:1.8;min-height:70px;margin:0 0 14px}
@media(max-width:900px){
 .product-detail-commerce,.about-company-layout{grid-template-columns:1fr;gap:24px}
 .product-gallery-main{height:340px}
 .knowledge-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:600px){
 .product-detail-commerce{gap:18px}
 .product-gallery-main{height:280px;padding:10px}
 .product-gallery-thumbs{grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}
 .product-thumb{height:66px}
 .product-summary{padding:18px}
 .product-detail-title{font-size:25px}
 .knowledge-grid{grid-template-columns:1fr}
 .knowledge-card>img{height:210px}
 .page-main-title{font-size:29px}
}

.pex-series-banner{margin-top:38px;border-radius:8px;overflow:hidden;background:#f7f7f7}
.pex-series-banner img{width:100%;height:auto;display:block}

/* PEX-C 产品详情与规格表优化 */
.product-detail-commerce{grid-template-columns:minmax(0,1.02fr) minmax(360px,.98fr);gap:34px;align-items:start}
.product-gallery-main{height:400px;background:linear-gradient(180deg,#fff 0%,#fafafa 100%);padding:22px}
.product-gallery-thumbs{grid-template-columns:repeat(5,minmax(0,1fr));gap:9px}
.product-thumb{height:82px;transition:border-color .18s,box-shadow .18s}
.product-thumb:hover{border-color:#d9a1a3;box-shadow:0 3px 12px #0000000a}
.product-summary{position:relative;box-shadow:0 8px 28px #172b4d08}
.product-summary .tag{margin-top:0}
.product-detail-content{max-width:1080px}
.pex-spec-section{margin:42px 0 18px;padding:30px;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 8px 28px #00000005}
.pex-spec-section .section-head{margin-bottom:20px}
.spec-table-wrap{width:100%;overflow-x:auto;border:1px solid #b8bdc5;border-radius:4px}
.spec-table{border-collapse:collapse;width:100%;min-width:650px;background:#fff;text-align:center;font-size:14px}
.spec-table th,.spec-table td{border:1px solid #c7cbd1;padding:14px 12px}
.spec-table thead th{background:#f1f2f4;color:#202633;font-weight:700}
.spec-table tbody th{background:#fafafa;font-weight:700;white-space:nowrap}
.spec-table td{color:#3c434d}
.spec-corner{min-width:160px;height:78px;position:relative;background:linear-gradient(135deg,transparent 49.3%,#8e949d 49.7%,#8e949d 50.3%,transparent 50.7%),linear-gradient(35deg,transparent 49.3%,#8e949d 49.7%,#8e949d 50.3%,transparent 50.7%),#f1f2f4!important}
.spec-corner span{position:absolute;display:block;font-size:12px;line-height:1.25}
.spec-corner .corner-top{top:8px;left:48%;right:4px;text-align:right}
.spec-corner .corner-left{top:8px;left:8px;text-align:left}
.spec-corner .corner-bottom{bottom:7px;left:8px}
.spec-footnote{font-size:12px;color:var(--muted);margin:12px 0 0}
@media(max-width:760px){
 .product-detail-commerce{grid-template-columns:1fr;gap:22px}
 .product-gallery-main{height:300px}
 .product-gallery-thumbs{grid-template-columns:repeat(5,minmax(0,1fr));gap:6px}
 .product-thumb{height:62px;padding:3px}
 .product-summary{padding:20px}
 .pex-spec-section{padding:18px 12px;margin-top:28px}
 .spec-table{font-size:12px}
}

/* 内容文章页：区别于产品目录，适合后续持续发布公众号/官网文章 */
.editorial-grid .knowledge-card>img{height:210px;object-fit:cover;padding:0;background:#f7f7f8}
.editorial-grid .knowledge-card-body p{min-height:76px}
.article-container{max-width:900px}
.article-container .crumb{font-size:13px;color:#818792;margin-bottom:22px}
.article-container .crumb a:hover{color:var(--red)}
.article-subtitle{font-size:17px;color:var(--muted);margin:12px 0 26px}
.article-hero-image{width:100%;max-height:430px;object-fit:contain;background:#f7f7f8;border-radius:10px;margin:24px 0 30px}
.article-body{font-size:16px;line-height:2;color:#424a55}
.article-body p{margin:0 0 20px}
.article-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.product-detail-specs{margin-top:42px}
.product-summary-points span{display:block;padding:3px 0}
@media(max-width:600px){.article-subtitle{font-size:15px}.article-body{font-size:15px}.article-hero-image{max-height:280px}}

/* 第八轮：规格表采用清晰的分组表头，取消容易错位的斜线表头 */
.spec-table{min-width:620px;font-size:14px;border-radius:8px;overflow:hidden}
.spec-table th,.spec-table td{padding:13px 12px}
.spec-table .spec-first-col{min-width:175px;background:#f6f7f9;vertical-align:middle;line-height:1.7}
.spec-table .spec-group-head{letter-spacing:.04em;background:#f6f7f9}
.spec-table tbody tr:nth-child(even) td,.spec-table tbody tr:nth-child(even) th{background:#fcfcfd}
.spec-table tbody tr:last-child th,.spec-table tbody tr:last-child td{font-weight:700;background:#fff7f7}
.application-gallery{margin-top:28px}
.application-gallery h2{font-size:24px;margin:0 0 8px}
.application-gallery .gallery-intro{color:var(--muted);font-size:14px;margin:0 0 18px}
.application-gallery-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.application-gallery-card{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff}
.application-gallery-card img{display:block;width:100%;height:220px;object-fit:cover;background:#f7f7f8}
.application-gallery-card p{font-size:13px;color:var(--muted);padding:10px 12px;margin:0}
.adv-link{display:block;color:inherit;text-decoration:none;transition:transform .18s,box-shadow .18s}
.adv-link:hover{transform:translateY(-3px);box-shadow:0 8px 24px #0000000c}
@media(max-width:760px){.application-gallery-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.application-gallery-card img{height:150px}.spec-table .spec-first-col{min-width:135px}}


/* 第九轮：清晰规格表与应用图片画廊 */
.spec-table .spec-corner{background:#f1f2f4!important;background-image:none!important;position:static;min-width:170px;height:auto}
.spec-table .spec-first-col{min-width:170px;background:#f1f2f4!important;text-align:center;font-weight:700;white-space:normal}
.application-gallery{margin-top:42px}
.application-gallery .gallery-intro{max-width:760px;color:var(--muted);line-height:1.8;margin:0 0 20px}
.application-gallery-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.application-photo{display:block;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff;color:inherit;text-decoration:none;transition:transform .18s ease,box-shadow .18s ease}
.application-photo:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(20,30,50,.09)}
.application-photo img{width:100%;height:220px;object-fit:cover;display:block;background:#f4f5f6}
.application-photo .application-photo-caption{padding:13px 15px 16px}
.application-photo h3{font-size:17px;margin:0 0 5px}
.application-photo p{font-size:13px;line-height:1.65;color:var(--muted);margin:0}
.application-gallery .gallery-note{font-size:13px;color:var(--muted);margin-top:15px}
@media(max-width:850px){.application-gallery-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.application-photo img{height:180px}}
@media(max-width:520px){.application-gallery-grid{grid-template-columns:1fr}.application-photo img{height:220px}}
.home-news-categories .news-item{min-height:210px}


/* 第九轮：清晰规格表与应用图片画廊 */
.spec-table .spec-corner{background:#f1f2f4!important;background-image:none!important;position:static;min-width:170px;height:auto}
.spec-table .spec-first-col{min-width:170px;background:#f1f2f4!important;text-align:center;font-weight:700;white-space:normal}
.application-gallery{margin-top:42px}
.application-gallery .gallery-intro{max-width:760px;color:var(--muted);line-height:1.8;margin:0 0 20px}
.application-gallery-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.application-photo{display:block;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff;color:inherit;text-decoration:none;transition:transform .18s ease,box-shadow .18s ease}
.application-photo:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(20,30,50,.09)}
.application-photo img{width:100%;height:220px;object-fit:cover;display:block;background:#f4f5f6}
.application-photo .application-photo-caption{padding:13px 15px 16px}
.application-photo h3{font-size:17px;margin:0 0 5px}
.application-photo p{font-size:13px;line-height:1.65;color:var(--muted);margin:0}
.application-gallery .gallery-note{font-size:13px;color:var(--muted);margin-top:15px}
@media(max-width:850px){.application-gallery-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.application-photo img{height:180px}}
@media(max-width:520px){.application-gallery-grid{grid-template-columns:1fr}.application-photo img{height:220px}}
.home-news-categories .news-item{min-height:210px}

.app-gallery-viewer{position:relative;display:flex;align-items:center;justify-content:center;min-height:300px;height:min(56vw,520px);max-height:520px;background:#f5f6f7;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.app-gallery-main{width:100%;height:100%;object-fit:contain;display:block;padding:12px}
.app-gallery-arrow{position:absolute;z-index:2;top:50%;transform:translateY(-50%);width:44px;height:44px;border:0;border-radius:50%;background:rgba(25,31,42,.72);color:#fff;font-size:32px;line-height:1;cursor:pointer}
.app-gallery-prev{left:14px}.app-gallery-next{right:14px}.app-gallery-caption{text-align:center;font-size:14px;font-weight:600;padding:12px;color:var(--ink)}
.app-gallery-thumbs{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px}
.app-gallery-thumb{padding:4px;border:1px solid var(--line);border-radius:8px;background:#fff;cursor:pointer;overflow:hidden}
.app-gallery-thumb img{width:100%;height:90px;object-fit:cover;display:block;border-radius:5px}
.app-gallery-thumb.active{border:2px solid var(--red);padding:3px;box-shadow:0 0 0 2px rgba(190,20,36,.08)}
.application-category-cards .card>img{height:210px;object-fit:cover}
@media(max-width:700px){.app-gallery-viewer{height:300px;min-height:240px}.app-gallery-thumbs{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.app-gallery-thumb img
{height:72px}.app-gallery-arrow{width:38px;height:38px;font-size:28px}}
/* 关于美高：缩短标题区域与公司图片之间的距离 */
.about-heading {
  padding-bottom: 18px !important;
}

.about-company-section {
  padding-top: 18px !important;
}
/* 关于美高：优化公司简介左右布局 */
.about-company-layout {
  display: grid !important;
  grid-template-columns: 48% 52% !important;
  gap: 35px !important;
  align-items: start !important;
}

/* 左侧公司图片放大 */
.about-company-image {
  width: 100% !important;
  height: 620px !important;
  overflow: hidden;
  border-radius: 10px;
}

.about-company-image img {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  display: block;
}

/* 右侧公司介绍文字 */
.about-company-copy {
  width: 100%;
}

.about-company-copy p {
  line-height: 2 !important;
  text-align: justify;
}

/* 手机端自动上下排列 */
@media (max-width: 768px) {
  /* =====================================
   关于美高 - 公司简介全新布局
===================================== */

.about-company-section {
  padding-top: 45px !important;
  padding-bottom: 65px !important;
}

.about-company-layout {
  display: grid !important;
  grid-template-columns: 52% 48% !important;
  gap: 32px !important;
  align-items: start !important;
}

/* 左侧公司外景图片 */
.about-company-image {
  position: relative;
  width: 100% !important;
  height: 760px !important;
  overflow: hidden;
  border-radius: 12px;
}

.about-company-image img {
  display: block;
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  object-position: center center;
}

/* 图片底部文字 */
.about-image-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 35px 25px 25px;
  color: #fff;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.72),
    rgba(0, 0, 0, 0)
  );
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.about-image-caption span {
  font-size: 12px;
  letter-spacing: 2px;
  color: #fff;
}

.about-image-caption strong {
  font-size: 21px;
  font-weight: 600;
}

/* 右侧公司介绍 */
.about-company-copy {
  width: 100% !important;
  min-width: 0;
}

.about-company-copy > h2 {
  font-size: 27px;
  line-height: 1.5;
  margin: 8px 0 15px;
  color: #222;
}

.about-company-copy .about-lead {
  font-size: 16px;
  line-height: 1.9;
  color: #666;
  padding-bottom: 18px;
  margin-bottom: 20px;
  border-bottom: 1px solid #eee;
}

/* 每个介绍板块 */
.about-info-item {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.about-number {
  font-size: 17px;
  font-weight: 700;
  color: #bd252b;
  padding-top: 2px;
}

.about-info-item h3 {
  font-size: 17px;
  font-weight: 600;
  color: #222;
  margin: 0 0 7px;
}

.about-info-item p {
  font-size: 14px;
  line-height: 1.85;
  color: #666;
  margin: 0;
  text-align: justify;
}

/* 联系按钮 */
.about-contact-btn {
  margin-top: 8px;
}

/* 平板端 */
@media (max-width: 1024px) {
  .about-company-layout {
    grid-template-columns: 46% 54% !important;
    gap: 22px !important;
  }

  .about-company-image {
    height: 680px !important;
  }

  .about-company-copy > h2 {
    font-size: 23px;
  }
}

/* 手机端 */
@media (max-width: 768px) {
  .about-company-layout {
    grid-template-columns: 1fr !important;
    gap: 28px !important;
  }

  .about-company-image {
    height: 350px !important;
  }

  .about-company-copy > h2 {
    font-size: 23px;
  }

  .about-info-item {
    margin-bottom: 22px;
  }

  .about-info-item p {
    font-size: 14px;
  }
}

/* 工程案例双图横向轮播 */
.floor-page .floor-gallery-carousel {
  position: relative;
  width: 100%;
  padding: 0 48px;
  box-sizing: border-box;
  overflow: hidden;
}

.floor-page .floor-gallery-track {
  display: flex;
  flex-wrap: nowrap;
  width: 100%;
  overflow: hidden;
  scroll-behavior: smooth;
}

.floor-page .floor-gallery-slide {
  flex: 0 0 100%;
  min-width: 100%;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  box-sizing: border-box;
}

.floor-page .floor-project-card {
  min-width: 0;
  text-align: center;
}

.floor-page .floor-project-card img {
  display: block;
  width: 100%;
  height: 280px;
  object-fit: cover;
  border-radius: 10px;
}

.floor-page .floor-project-card h3 {
  margin: 16px 0 24px;
  font-size: 18px;
  font-weight: 600;
  color: #333;
}

.floor-page .floor-gallery-arrow {
  position: absolute;
  top: 42%;
  z-index: 10;
  width: 38px;
  height: 38px;
  border: none;
  border-radius: 50%;
  background: #b82025;
  color: #fff;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}

.floor-page .floor-gallery-arrow.prev {
  left: 0;
}

.floor-page .floor-gallery-arrow.next {
  right: 0;
}

@media (max-width: 600px) {
  .floor-page .floor-gallery-carousel {
    padding: 0 35px;
  }

  .floor-page .floor-gallery-slide {
    gap: 12px;
  }

  .floor-page .floor-project-card img {
    height: 150px;
  }

  .floor-page .floor-project-card h3 {
    font-size: 15px;
  }
}

/* =====================================
   MEKOO 地暖工程案例：双图横向轮播
   ===================================== */

.floor-page .floor-gallery-carousel {
  position: relative !important;
  width: 100% !important;
  padding: 0 55px !important;
  box-sizing: border-box !important;
  overflow: hidden !important;
}

.floor-page .floor-gallery-track {
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: nowrap !important;
  align-items: stretch !important;
  gap: 0 !important;
  width: 100% !important;
  overflow-x: auto !important;
  overflow-y: hidden !important;
  scroll-behavior: smooth !important;
  scroll-snap-type: x mandatory !important;
  scrollbar-width: none !important;
}

.floor-page .floor-gallery-track::-webkit-scrollbar {
  display: none !important;
}

/* 每一组占据整个轮播宽度 */
.floor-page .floor-gallery-slide {
  display: grid !important;
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  flex: 0 0 100% !important;
  width: 100% !important;
  min-width: 100% !important;
  gap: 24px !important;
  box-sizing: border-box !important;
  scroll-snap-align: start !important;
}

/* 每个工程图片卡片 */
.floor-page .floor-project-card {
  display: flex !important;
  flex-direction: column !important;
  min-width: 0 !important;
  width: 100% !important;
  text-align: center !important;
}

/* 图片展示框 */
.floor-page .floor-project-card img {
  display: block;
  width: 100% !important;
  height: 300px !important;
  object-fit: cover !important;
  background: #eeeeee !important;
  border-radius: 10px !important;
}

/* 工程名称 */
.floor-page .floor-project-card h3 {
  display: block !important;
  margin: 16px 0 25px !important;
  padding: 0 !important;
  font-size: 20px !important;
  line-height: 1.5 !important;
  font-weight: 600 !important;
  color: #222 !important;
}

/* 左右切换箭头 */
.floor-page .floor-gallery-arrow {
  position: absolute !important;
  top: 42% !important;
  z-index: 20 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 42px !important;
  height: 42px !important;
  padding: 0 !important;
  border: none !important;
  border-radius: 50% !important;
  background: #bd2026 !important;
  color: #fff !important;
  font-size: 28px !important;
  line-height: 1 !important;
  cursor: pointer !important;
}

.floor-page .floor-gallery-arrow.prev {
  left: 0 !important;
}

.floor-page .floor-gallery-arrow.next {
  right: 0 !important;
}

/* 手机端 */
@media (max-width: 600px) {
  .floor-page .floor-gallery-carousel {
    padding: 0 38px !important;
  }

  .floor-page .floor-gallery-slide {
    gap: 12px !important;
  }

  .floor-page .floor-project-card img {
    height: 150px !important;
  }

  .floor-page .floor-project-card h3 {
    font-size: 16px !important;
  }
}

/* =================================
   MEKOO 工程案例双图轮播
================================= */

#floorProjectGallery .project-carousel {
  position: relative;
  width: 100%;
  padding: 0 48px;
  box-sizing: border-box;
  overflow: hidden;
}

#floorProjectGallery .project-track {
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: nowrap !important;
  width: 100%;
  overflow: hidden;
  scroll-behavior: smooth;
}


/* ===== MEKOO工程案例双图轮播：固定横向布局 ===== */

#floorProjectGallery .project-carousel {
  position: relative;
  width: 100%;
  padding: 0 50px;
  box-sizing: border-box;
  overflow: hidden;
}

#floorProjectGallery .project-track {
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: nowrap !important;
  width: 100% !important;
  overflow: hidden;
  scroll-behavior: smooth;
}

#floorProjectGallery .project-slide {
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: nowrap !important;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  flex: 0 0 100% !important;
  width: 100% !important;
  min-width: 100% !important;
  box-sizing: border-box;
}

#floorProjectGallery .project-card {
  display: block !important;
  flex: 0 0 calc(50% - 12px) !important;
  width: calc(50% - 12px) !important;
  min-width: 0 !important;
  text-align: center;
  box-sizing: border-box;
}

#floorProjectGallery .project-card img {
  display: block;
  width: 100% !important;
  height: 280px;
  object-fit: cover;
  border-radius: 10px;
}

#floorProjectGallery .project-card h3 {
  margin: 16px 0 24px;
  font-size: 18px;
  color: #333;
  font-weight: 600;
}

#floorProjectGallery .project-arrow {
  position: absolute;
  top: 40%;
  z-index: 20;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background: #b82025;
  color: #fff;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}

#floorProjectGallery .project-arrow.prev {
  left: 0;
}

#floorProjectGallery .project-arrow.next {
  right: 0;
}

@media (max-width: 600px) {
  #floorProjectGallery .project-carousel {
    padding: 0 35px;
  }

  #floorProjectGallery .project-slide {
    gap: 12px;
  }

  #floorProjectGallery .project-card {
    flex-basis: calc(50% - 6px) !important;
    width: calc(50% - 6px) !important;
  }

  #floorProjectGallery .project-card img {
    height: 150px;
  }

  #floorProjectGallery .project-card h3 {
    font-size: 15px;
  }
}

/* ==============================
   工程案例：双图横向轮播
============================== */

.floor-gallery-carousel {
  position: relative;
  width: 100%;
  padding: 0 48px;
  box-sizing: border-box;
  overflow: hidden;
}

.floor-gallery-track {
  display: flex;
  flex-wrap: nowrap;
  width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.floor-gallery-track::-webkit-scrollbar {
  display: none;
}

.floor-gallery-slide {
  flex: 0 0 100%;
  min-width: 100%;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  box-sizing: border-box;
  scroll-snap-align: start;
}

.floor-project-card {
  min-width: 0;
  text-align: center;
}

.floor-project-image {
  width: 100%;
  height: 280px;
  overflow: hidden;
  border-radius: 10px;
  background: #f1f1f1;
}

.floor-project-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.floor-project-card h3 {
  margin: 16px 0 24px;
  font-size: 18px;
  line-height: 1.5;
  font-weight: 600;
  color: #333;
}

.floor-gallery-arrow {
  position: absolute;
  top: 42%;
  z-index: 10;
  width: 38px;
  height: 38px;
  border: none;
  border-radius: 50%;
  background: #b82025;
  color: #fff;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}

.floor-gallery-arrow.prev {
  left: 0;
}

.floor-gallery-arrow.next {
  right: 0;
}

@media (max-width: 600px) {
  .floor-gallery-carousel {
    padding: 0 35px;
  }

  .floor-gallery-slide {
    gap: 12px;
  }

  .floor-project-image {
    height: 150px;
  }

  .floor-project-card h3 {
    font-size: 15px;
  }
}
/* 生产制造页面：缩小五道工序之间的间距 */
.manufacturing-heading {
  padding-bottom: 0 !important;
}

main > section.section {
  padding-top: 35px;
  padding-bottom: 35px;
}

/* 图片与文字保持协调 */
main > section.section .split {
  gap: 45px;
}

/* 手机端适当调整 */
@media (max-width: 768px) {
  main > section.section {
    padding-top: 25px;
    padding-bottom: 25px;
  }

  main > section.section .split {
    gap: 20px;
  }
}
/* 生产制造页面：统一压缩各工序图片之间的空白 */
main .section,
main .section.alt {
    padding-top: 10px !important;
    padding-bottom: 10px !important;
    margin-top: 0 !important;
    margin-bottom: 0 !important;
}

/* 图片与文字之间的距离 */
main .section .container.split {
    margin-top: 0 !important;
    margin-bottom: 0 !important;
    gap: 30px !important;
}

/* 图片取消额外外边距 */
main .section .container.split img {
    display: block;
    margin: 0 !important;
}

/* 相邻工序之间不额外增加距离 */
main .section + .section {
    margin-top: 0 !important;
}
/* 生产制造页面：后续栏目紧凑间距 */
.compact-section {
    padding-top: 20px !important;
    padding-bottom: 20px !important;
    margin-top: 0 !important;
    margin-bottom: 0 !important;
    min-height: 0 !important;
    height: auto !important;
}

.compact-section .container.split {
    margin-top: 0 !important;
    margin-bottom: 0 !important;
    padding-top: 0 !important;
    padding-bottom: 0 !important;
}