:root {
  --red: #c7052f;
  --dark: #151515;
  --text: #111;
  --muted: #666;
  --line: #e8e8e8;
	 --soft: #f5f5f5;
  --max: 1600px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  background: #fff;
  overflow-x: hidden;
  overflow-wrap: break-word;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.container {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  height: 110px;
  color: #fff;
 /* background: linear-gradient(to bottom, rgba(0, 0, 0, .5), rgba(0, 0, 0, .05));*/
  transition: background .25s, box-shadow .25s; 
}

.site-header.is-scrolled,
.site-header.is-open {
  color: #161616;
  background: rgba(255, 255, 255, .98);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .08);
}

.header-inner {position: relative;
  width: min(var(--max), calc(100% - 48px));
  height: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 36px;
}

.logo {
 
  flex: 0 0 auto;
}

.logo img {
  transition: filter .25s;width: 82%;
}

.site-header.is-scrolled .logo img,
.site-header.is-open .logo img {
  
}
.site-header:hover{background:#fff;}
.site-header:hover .main-nav li a{ color:#111;}
.site-header:hover .logo img.img2{display:block;}
.site-header:hover .logo img.img1{display:none;}
.site-header:hover .header-phone {
	background: url(../images/tel2.png) no-repeat;}
.logo img.img2{display:none;}
.site-header.is-scrolled .logo img.img1{display:none;}
.site-header.is-scrolled .logo img.img2{display:block;}
.site-header:hover .main-nav li a:hover{    color: var(--red);}
.main-nav {
  margin-left: auto;
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 93px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.main-nav li {

}
.main-nav li:nth-child(4) .mega-dropdown{display:none !important;}
.main-nav a {
  display: block;
  font-size: 18px;
  font-weight: 600;
  line-height: 78px;
  transition: color .2s;
}

.main-nav li:hover > a {
  color: var(--red);
}

.dropdown {
  position: absolute;
     left: 50%;
    top: 110px;
  width: min(1600px, calc(100vw - 48px));
  padding: 0;
  color: #111;
  background: rgba(255, 255, 255, .98);
  box-shadow: 0 18px 42px rgba(0, 0, 0, .13);
  transform: translate(-50%, 10px);
  opacity: 0;
  visibility: hidden;
  transition: .22s;
}

.dropdown a {
  line-height: 1.4;
  padding: 0;
  white-space: nowrap;
  color: #111;
}

.dropdown a:hover {
  color: var(--red);
  background: transparent;
}

.mega-dropdown {
  border-top: 2px solid var(--red);
}

.mega-inner {
  display: grid;
  grid-template-columns: 420px 390px minmax(360px, 1fr);
  align-items: center;
  gap: 72px;
  min-height: 260px;
  padding: 28px 34px 28px 0;
}

.mega-menu {
  align-self: stretch;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 0;
  padding: 34px 20px;
  background: #f1f1f1;
}

.mega-menu a {
  width: 100%;
  padding: 14px 10px;
  color: #111;
  font-size: 16px;
  font-weight: 500;
  text-align: center;
}

.mega-menu a:hover {
  color: var(--red);
}

.mega-image {
  width: 390px;
  height: 210px;
  object-fit: cover;
}

.mega-copy {
  max-width: 520px;
}

.mega-copy p {
  margin: 0 0 48px;
  color: #111;
  font-size: 16px;
  line-height: 2;
}

.mega-more {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: #111;
  font-size: 15px !important;
}

.mega-more span {
  color: #111;
  font-size: 24px;
  line-height: 1;
}

.has-dropdown:hover .dropdown {
  transform: translate(-50%, 0);
  opacity: 1;
  visibility: visible;
}

.header-phone {
  width: 34px;
  height: 34px;
background:url(../images/tel.png) no-repeat; width: 41px; height: 41px;
}
.site-header.is-scrolled .header-phone{background:url(../images/tel2.png) no-repeat; width: 41px; height: 41px;}
.site-header.is-scrolled .header-phone,
.site-header.is-open .header-phone {

}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  position: relative;
  z-index: 30;
  border: 0;
  background: transparent;
  padding: 9px;
  margin-left: auto;
}

.menu-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: #fff;
}

.site-header.is-scrolled .menu-toggle span,
.site-header.is-open .menu-toggle span {
  background: #161616;
}

.hero {
  position: relative;
 height: 100vh;

  overflow: hidden;
  background: #111;
}

.hero-track,
.hero-slide {
  position: absolute;
  inset: 0;
}

.hero-slide {
  background-position: center;
  background-size: cover;
  opacity: 0;
  transition: opacity .7s ease;
}
.inside-banner {
  position: relative;
  height: 700px;
 
  color: #fff;

  overflow: hidden;
}

.banner-mask {
  position: absolute;
  inset: 0;

}

.banner-content {
  position: relative;
  z-index: 1;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}

.banner-content p,
.module-kicker,
.section-title p,
.cta-inner p {
  margin: 0;
  color: var(--red2);
  font-size: 18px;
  font-weight: 900;
  line-height: 1.4;
  text-transform: uppercase;
}

.banner-content p {
  color: rgba(255, 255, 255, .82);
}

.banner-content h1 {
  margin: 18px 0 22px;
  font-size: clamp(42px, 4.1vw, 48px);
  line-height: 1.15;
}

.banner-content span {
  width: min(820px, 100%);
  font-size: 22px;
  line-height: 1.9;
  font-weight: 700;
}

.project-subnav {
  position: absolute;
  left: 50%;
  bottom: 0;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  min-height: 96px;
  background: rgba(255, 255, 255, .8);
  box-shadow: 0 -14px 42px rgba(0, 0, 0, .08);
  transform: translateX(-50%);
  backdrop-filter: blur(8px);
}

.project-subnav a {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #111;
  font-size: 18px;
  font-weight: 900;
}
.project-subnav a.hover{color:var(--red);}
.project-subnav a::after {
  content: "";
  position: absolute;
  left: 22%;
  right: 22%;
  bottom: 22px;
  height: 4px;
  background: var(--red2);
  transform: scaleX(0);
  transition: transform .2s;
}

.project-subnav a:hover,
.project-subnav a.is-active {
  color: var(--red);
}

.project-subnav a:hover::after,
.project-subnav a.is-active::after {
  transform: scaleX(1);
}

.section-space {
  padding: 110px 0;
}

.project-overview
 {
  background: var(--soft);
}
.process-section {
  background:#fff;
}
/* 背景缩放（Ken Burns）只作用于背景图伪元素，文字不受影响 */
.hero-slide::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: inherit;
  transform: scale(1.03);
  transition: transform 2.8s ease;
}

.hero-slide.is-active {
  opacity: 1;
}

.hero-slide.is-active::before {
  transform: scale(1);
}

.hero-overlay {
  position: absolute;
  inset: 0;
/*  background: linear-gradient(90deg, rgba(0, 0, 0, .72), rgba(0, 0, 0, .24) 56%, rgba(0, 0, 0, .12));*/
}

.hero-content {
  position: relative;
  z-index: 1;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  color: #fff;
  padding-top: 42px;
}

.hero h1 {width: min(48%, 800px);
  margin: 0 0 28px;
  font-size: clamp(38px, 4.2vw, 58px);
  line-height: 1.5;
  letter-spacing: 0;
}

.hero p {
  width: min(760px, 92%);
  margin: 0 0 34px;
  font-size: 24px;
  line-height: 1.9;
  font-weight: 600;
  color: rgba(255, 255, 255, .92);
}

.red-btn,
.gray-btn {
     display: inline-flex
;
    align-items: center;
    justify-content: center;
    min-width: 182px;
    height: 60px;
    padding: 0 24px;
    color: #fff;
    font-weight: 700;
    font-size: 18px;
    background: var(--red);
    transition: transform .2s, background .2s;    margin-top: 2%;
}

.gray-btn {
  background: #8b8b8b;
}

.red-btn:hover,
.gray-btn:hover {
  transform: translateY(-2px);
  background: #b90028;
}

.hero-dots {
  position: absolute;
  left: 50%;
  bottom: 28px;
  z-index: 3;
  display: flex;
  gap: 10px;
  transform: translateX(-50%);
}

.hero-dots button {
  width: 15px;
  height: 15px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, .55);
}

.hero-dots button.is-active {
  background: var(--red);
}

.section {
  padding: 90px 0; 
}
.sx-tabs-section{ padding:70px 0; background:#c7052f; background-size:cover; margin-bottom: 4%;}
.sx-tabs-head{ display:flex; align-items:center; justify-content:space-between; border-bottom:1px solid #e0e0e0; margin-bottom:44px; }
.sx-tabs-nav{ display:flex; gap:48px; }
.sx-tabs-nav .sx-tab{ position:relative; padding:0 4px 20px; border:0; background:transparent; cursor:pointer; font-size:48px; font-weight:700; color:#fff; transition:color .25s; }
.sx-tabs-nav .sx-tab::after{ content:""; position:absolute; left:0; right:0; bottom:-1px; height:3px; background:#fff; transform:scaleX(0); transition:transform .3s ease; }
.sx-tabs-nav .sx-tab:hover{ color:#fff; }
.sx-tabs-nav .sx-tab.is-active{ color:#fff }
.sx-tabs-nav .sx-tab.is-active::after{ transform:scaleX(1); }
.sx-tabs-more{ display:inline-flex; align-items:center; gap:8px; color:#666; font-size:15px; }
.sx-tabs-more span{ font-size:18px; }
.sx-tabs-more:hover{ color:var(--red,#c7052f); }
.nbt a:hover{ color:#c7052f;}

/* 面板：默认隐藏，激活淡入 */
.sx-panel{ display:none; }
.sx-panel.is-active{ display:block; animation:sxFade .4s ease; }
@keyframes sxFade{ from{ opacity:0; transform:translateY(14px); } to{ opacity:1; transform:translateY(0); } }

.sx-panel-lead{ margin-bottom:40px; }
.sx-num{ font-size:60px; font-weight:800; color:var(--red,#c7052f); line-height:1; }
.sx-num em{ font-size:18px; font-weight:600; font-style:normal; color:#333; margin-left:8px; }
.sx-desc{     margin: 16px 0 0;
    font-size: 18px;
    color: #fff;
    line-height: 2;
    font-weight: bold; }

.sx-cards{ display:grid; grid-template-columns:repeat(5,1fr); gap:24px; }
.sx-card{ padding:30px 22px; background:#fff; border-radius:6px; box-shadow:0 8px 24px rgba(0,0,0,.05); transition:transform .25s, box-shadow .25s; }
.sx-card:hover{ transform:translateY(-6px); box-shadow:0 14px 32px rgba(0,0,0,.1); }
.sx-card-num{ font-size:44px; font-weight:800; color:#151515; line-height:1; margin-bottom:14px; }
.sx-card-num em{ font-size:16px; font-weight:600; font-style:normal; color:var(--red,#c7052f); margin-left:4px; }
.sx-card p{ margin:0; font-size:15px; line-height:1.7; color:#666; }

@media (max-width:992px){
	.sx-cards{ grid-template-columns:repeat(2,1fr); }
	.sx-num{ font-size:46px; }
	.sx-card-num{ font-size:36px; }
}
@media (max-width:576px){
	.sx-tabs-nav{ gap:28px; }
	.sx-tabs-nav .sx-tab{ font-size:20px; }
	.sx-cards{ grid-template-columns:1fr; }
}
.quality-section{padding-top:0;}
.advantage-section{padding-top:0;}
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 727px);
  gap: 70px;
  align-items: center;
}

.eyebrow,
.section-head p,
.video-copy > p {
  margin: 0;
  color: var(--red);
  font-size: 18px;
  font-weight: 800; padding-top:10px;
  text-transform: uppercase;
}

.about-copy h2,
.section-head h2 {
  margin: 0;
  font-size: 48px;
  line-height: 1.3;
}

.about-copy h2 {
  color: var(--red);
  margin: 8px 0 18px;
}

.about-copy h3 {
  margin: 10 0 22px;
  font-size: 32px;
}

.about-copy p:not(.eyebrow) {
     margin: 0 0 8px;
    color: #555;
    font-size: 15px;
    line-height: 2;
    font-weight: bold;
}

.about-image {
  position: relative;

}

.about-image::before {

}

.about-image img {
  position: relative;
  z-index: 1;
  width: 100%;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  margin-bottom: 54px;
}

.section-head h2 {
  margin-bottom: 4px;
}

.section-head a {
  margin-top:2%;
    padding: 12px 29px;
    color: #666;
  font-size: 15px; font-weight: bold;
  background: #f5f5f5;
}
.section-head a:hover{background:var(--red); color:#fff;}

.advantage-window,
.news-window {
  overflow: hidden;
}

.advantage-track {
  display: flex;
  transition: transform .45s ease;
}

.advantage-card {
  min-width: 25%;
  padding: 70px 50px;
  border: 1px solid var(--line);
  border-left: 0;
  text-align: center;
  background: #fff;
  transition: background .22s, color .22s, transform .22s;
}

.advantage-card:first-child {
  border-left: 1px solid var(--line);
}

.advantage-card img {

  object-fit: contain;
  margin: 0 auto 24px;
}

.advantage-card h3 {
  margin: 0 0 38px;
  font-size: 24px;
}

.advantage-card p {
  margin: 0;
  color: #666;
  font-size: 15px; font-weight: bold; text-align: left;
  line-height: 1.9;
}

.advantage-card:hover,
.advantage-card.is-active {
  color: #fff;
  background: var(--red);
  transform: translateY(-4px);
}

.advantage-card:hover p,
.advantage-card.is-active p {
  color: rgba(255, 255, 255, .88);
}

.slider-dots {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin: 48px auto 0;
}

.slider-dots button {
/*  width: 52px;
  height: 52px;*/
  display: grid;
  place-items: center;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: none;
  cursor: pointer;
  transition: background .2s;
}

.slider-dots button::before {
  content: "";
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #cfcfcf;
  transition: background .2s, transform .2s;
}

.slider-dots button.is-active::before,
.slider-dots button:hover::before {
  background: var(--red);
  transform: scale(1.08);
}

.business-section,
.news-section {
  padding-top: 0px;
}

.business-grid {width: 100%;
    float: left;

}

.business-card {
  position: relative;
  overflow: hidden;
float: left;

}
.business-grid .business-card:nth-child(1){  }
.business-grid .business-card:nth-child(1) img{width:100%;}
.business-grid .business-card:nth-child(2){float:right;  }
.business-grid .business-card:nth-child(4){float:right;}
.business-card img {

  transition: transform .35s ease;
}

.business-card h3 {
  margin: 20px 0 ;
  font-size: 20px;
  line-height: 1.6;
}

.business-card:hover img {
  transform: scale(1.06);
}

.business-card::after {

}

.business-card:hover::after {
  opacity: 1;
}

.business-card-feature {
 
}
.business-card-feature {
}
.business-card-feature::after {
  display: none;
}

.business-card-feature > img {

}
.clear{clear:both;}
.feature-cover {
  position: absolute; overflow: hidden;width: 100%;
  
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
min-height: 506px;
  background: rgba(200, 7, 49, .75);
  transition: background .25s;
	top: -100%;
     transition: .5s all ease;
} 

.feature-cover img {
  width: 54px;
  height: 54px;
  object-fit: contain;
  transform: none;
}
.bimg{overflow:hidden;}
.feature-cover h3 {
  margin: 18px 0 10px; display: none;
  font-size: 20px;
}

.feature-cover p {

  margin: 40px 0 22px;
    font-size: 15px;
    line-height: 1.8;
    font-weight: bold;
}

.feature-cover a {
    padding: 19px 50px;
  color: var(--red);
  font-weight: 700;
  background: #fff;
}
.feature-cover a:hover{ background:#d30935;color:#fff;}

.business-card-feature:hover .feature-cover {
  background:rgba(200, 7, 49, .75); top: 0;
}
.nbanner{height: 35.5rem;
    width: 100%; position: relative;}
.nbimg{    background-position: 50%;
    background-repeat: no-repeat;
    background-size: cover;
    height: 100%;
    width: 100%;}
.nbt{    background: hsla(0, 0%, 100%, .9);
    bottom: 0;
    height: 5rem;
    left: 0;
    overflow: hidden;
    position: absolute;
    width: 100%;}
.nbt a{   cursor: pointer;
    display: inline-block;
    font-weight: 500;
    line-height: 5rem;
    margin: 0 2.5rem;
    position: relative;
    text-align: center;
    transition: all .5s;
    font-size: 18px;
    font-weight: bold;}

.gy{
	align-items: flex-start;
    color: #fff;
    display: flex;
    font-weight: 500;
    justify-content: flex-start;
    left: 3.5rem;
    line-height: 1;
    position: absolute;
    top: 6.925rem;
    z-index: 3;}
.quality-list {
  display: flex;
  gap: 22px;
  height: 684px;
}

.quality-item {
  position: relative;
  flex: 1;
  overflow: hidden;
  background-position: center;
  background-size: cover;
  transition: flex .35s ease;
  cursor: pointer;
}

.quality-item.is-open,
.quality-item:hover {
  flex: 2.85;
}


.quality-item.is-open::before {
  content: "";
  position: absolute;
bottom:0; width: 100%; height: 290px;
  background: linear-gradient(to top, rgba(199, 5, 47, .8), rgba(199, 5, 47, .00)); bottom: 0;
}
.quality-item:hover::before {
  content: "";
  position: absolute;
bottom:0; width: 100%; height: 290px;
  background: linear-gradient(to top, rgba(199, 5, 47, .8), rgba(199, 5, 47, .00)); bottom: 0;
}

.quality-content {
  position: absolute;
  left: 32px;
  right: 26px;
  bottom: 32px;
  z-index: 1;
  color: #fff;
}

.quality-content img {
  width: 48px;
  height: 48px;
  margin-bottom: 18px;
}

.quality-content h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.5;
}

.news-track {
  display: flex;
  gap: 24px;
  transition: transform .45s ease;
}

.news-card {
  min-width: calc((100% - 48px) / 3);
  padding: 60px;
  background: #f7f7f7;
  transition: background .24s, transform .24s;
}

.news-card time {
  color: var(--red);
  font-size: 15px;
  font-weight: 800;
}

.news-card h3 {
  margin: 15px 0 18px;
  font-size: 18px;
  line-height: 1.6;
}

.news-card p {
  margin: 0 0 18px;
  color: #666;
  font-size: 15px;
  line-height: 1.8; font-weight: bold;
}

.news-card span {
  color: #888;
	background:url( "../images/jian.png") no-repeat; width: 52px; height: 12px; display: block;
		
}

.news-card:hover {
  color: #fff;
  background: var(--red);
  transform: translateY(-4px);
}

.news-card:hover time,
.news-card:hover p,
.news-card:hover span {
  color:#fff;
}
.news-card:hover span{background:url( "../images/jian1.png") no-repeat; width: 52px; height: 12px; display: block;}
.video-grid {
  display: grid;
  grid-template-columns: 1fr 689px;
  gap: 72px;
  align-items: center;
}
.video-section{padding-top:0;}
.video-copy h2 {
  margin: 22px 0 60px;
  font-size: 36px;
  line-height: 1.45;
}

.video-slogan {
  position: relative;
  padding: 66px;
  color: #fff;
  background: var(--red) url("../images/vbg.jpg") center/cover;
}

.video-slogan img {
  width: 44px;
  margin-bottom: 16px;
}

.video-slogan h3 {
  margin: 0 0 40px;    padding-left: 98px;
    line-height: 76px;
  font-size: 42px;background:url( "../images/vlogo.png") no-repeat; 
}
.video-copy p{font-size:40px;}
.video-slogan p {
    margin: 0;
    font-size: 15px;    width: 78%;
    line-height: 1.9;
    font-weight: bold; color: #FFFFFF; opacity: .8; padding-bottom: 20px;
}

.video-preview {
  position: relative;
  border: 0;
  padding: 0;
  background: #eee;
  cursor: pointer;
  overflow: hidden;
}

.video-preview > img {
  width: 100%;
  height: 568px;
  object-fit: cover;
  transition: transform .3s;
}

.video-preview span {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 72px;
  transform: translate(-50%, -50%);
  transition: transform .25s;
}

.video-preview:hover > img {
  transform: scale(1.04);
}

.video-preview:hover span {
  transform: translate(-50%, -50%) scale(1.08);
}

.float-actions {
  position: fixed;
  right: 28px;
  top: 50%;
  z-index: 10;
  display: grid;
  gap: 10px;
}

.float-actions a {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  color: #fff;
  border-radius: 50%;
  background: var(--red);
}

.site-footer {
  position: relative;
  overflow: hidden;
  color: #fff;
  background: url("../images/foot.jpg") center/cover;
}

.footer-bg {

}
/*右侧漂浮菜单*/
.righto{position: fixed;right: -50px;bottom: 20%;margin-top: -102px;z-index: 30;-webkit-transition: all .5s; -moz-transition: all .5s; transition: all .5s;}
.righto.act{right:20px;}
.righto .ul1{width: 50px;}
.righto .ul1 *{-webkit-transition: all .5s; -moz-transition: all .5s; transition: all .5s;} 
.righto .ul1 li{cursor: pointer;margin-bottom: 10px;position: relative;}
ol,ul,li,dl,dt,dd{ list-style:none; padding:0; margin:0;}
.righto .ul1 li .img{z-index: 3;display: block;width: 50px;height: 50px;background: #c7052f;position: relative;right: 0; border-radius: 50px;}
.righto .ul1 li .r1{ width:15px; height:50px; margin:0 auto;padding-top: 18px;}
.righto .ul1 li:nth-child(1) .r1{ background:url("../images/tel3.png") no-repeat center 18px;}
.righto .ul1 li:nth-child(2) .r1{ background:url("../images/top.png") no-repeat center 18px;}
.righto .ul1 li:hover .img{background: #c7052f;}
.righto .ul1 li .cla{position: absolute;top: 0;right: -270px; width: 220px;    border-radius: 50px;height: 50px; line-height: 50px;background: #fff;color: #222;font-size: 16px;overflow: hidden;text-align: center;-index: 2; padding: 0 15px;}
.righto .ul1 li .cla span{display: block;width: 134px; margin: 0 auto;}
.righto .ul1 li.dh:hover .img{right: 220px;}
.righto .ul1 li.dh:hover .cla{right: 35px;}
.righto .ul1 li .ewm{width: 100px;position: absolute;top: 0;right: -100px;z-index: -1;}
.righto .ul1 li:hover .ewm{right: 45px;}
/*右侧漂浮菜单 end*/
.footer-grid,
.copyright {
  position: relative;
  z-index: 1;
}

.footer-grid {

  padding: 80px 0 42px;
}
.footer-grid .footer-col{ float:left; width:18%;}
.footer-grid h3 {
  margin: 0 0 26px;
  font-size: 18px;
}

.footer-grid a,
.footer-grid p {    font-weight: bold;
  display: block;
  margin: 0 0 14px;
  color: rgba(255, 255, 255, .64);
  font-size: 15px;
}
.footer-grid a:hover{color:#fff;}
.qr {
  width: 86px;
  height: 86px;
  display: grid;
  place-items: center;
  color: #111;
  font-size: 13px;
  background: #fff; float:right;
}

.copyright {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
  padding: 40px 0;
  border-top: 1px solid rgba(255, 255, 255, .12);
  color: rgba(255, 255, 255, .52);
  font-size: 15px;
  text-align: center; font-weight: bold; width: 100%; float:left;
}
.section-space {
  padding: 118px 0;
}

.overview-grid {
  display: grid;
  grid-template-columns: 47% minmax(0, 1fr);
  gap: 2%;
  align-items: start;
}

.overview-left h2,
.section-title h2,
.delivery-top h2 {
  margin: 10px 0 0;
  font-size: clamp(32px, 2.5vw, 48px);
  font-weight: 800;
  line-height: 1.35;
}

.profile-line {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-top: 24px;
  font-weight: 700;
}

.profile-line strong {
  color: var(--red);
  font-size: clamp(52px, 5.2vw, 96px);
  line-height: 1;
}

.profile-line span {
  max-width: 430px;
  color: #555;
  font-size: 17px;
  line-height: 1.8;
}

.overview-photo {
  position: relative;
  z-index: 1;
  width: min(100%, 720px);
  margin-top: 56px;
}

.overview-photo::before {

}

.overview-photo img {
  width: 100%;
  aspect-ratio: 1.56 / 1;
  object-fit: cover;
}

.overview-right {
  padding-top: 70px;
}

.overview-right > p {
  margin: 0 0 20px;
  color: #555;
  font-size: 17px;
  line-height: 2.1;
  font-weight: 700;
  text-align: justify;
}

.overview-numbers {
  margin-top: 78px;
}

.overview-numbers article {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 26px 0;
  border-bottom: 1px solid rgba(0, 0, 0, .09);
}
.banner-content p,
.module-kicker,
.section-title p,
.delivery-top p {
  margin: 0;

  font-size: 18px;
  font-weight: 900;
  line-height: 1.4;
  text-transform: uppercase;
}
.module-kicker{color:var(--red);}
.overview-numbers div {
  display: flex;
  align-items: flex-start;
  color: var(--red);
  line-height: 1;
}
.overview-grid h2,
.section-title h2,
.project-copy h2,
.cta-inner h2 {
  margin: 10px 0 0;
  font-size: clamp(32px, 2.6vw, 48px);
  font-weight: 900;
  line-height: 1.3;
}
.overview-numbers strong {
  font-size: clamp(42px, 3.8vw, 72px);
  font-weight: 900;
}

.overview-numbers em {
  margin: 10px 0 0 6px;
  font-size: 18px;
  font-style: normal;
  font-weight: 800;
}

.overview-numbers span {
  color: #333;
  font-size: 18px;
  font-weight: 800;
  text-align: right;
}
.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 720px);
  gap: 78px;
  align-items: center;
}

.intro-copy h2,
.section-head h2,
.ability-title h2,
.vision-inner h2 { COLOR:#FFF;
  margin: 10px 0 0;
  font-size: 48px;
  line-height: 1.25;
}

.intro-copy h2,
.section-head h2 {
  color: #111;
}

.intro-copy h3 {
  margin: 22px 0 24px;
  font-size: 30px;
  line-height: 1.35;
}

.intro-copy p:not(.eyebrow) {
  margin: 0 0 14px;
  color: #555;
  font-size: 16px;
  line-height: 2;
  font-weight: 700;
}

.intro-media {
  position: relative;
  padding: 0 0 26px 26px;
}

.intro-media::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 72%;
  height: 72%;
  background: var(--red);
}

.intro-media img {
  position: relative;
  z-index: 1;
  width: 100%;
  min-height: 380px;
  object-fit: cover;
}

.stats-section {
  padding: 52px 0;
  color: #fff;
  background: var(--red);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
}

.stats-grid article {
  min-height: 132px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  border-right: 1px solid rgba(255, 255, 255, .24);
}

.stats-grid article:last-child {
  border-right: 0;
}

.stats-grid strong {
  display: block;
  font-size: 52px;
  line-height: 1;
}

.stats-grid span {
  margin-top: 16px;
  font-size: 16px;
  font-weight: 700;
  color: rgba(255, 255, 255, .84);
}
.ability-grid {
  display: grid;
  grid-template-columns: 430px minmax(0, 1fr);
  gap: 90px;
}

.ability-title {
  position: sticky;
  top: 130px;
  align-self: start;
}

.ability-title span {
  display: block;
  margin-top: 28px;
  color: #FFF;
  font-size: 16px;
  line-height: 2;
  font-weight: 700;
}

.ability-list {
  display: grid;
  gap: 22px;
}

.ability-list article {
  display: grid;
  grid-template-columns: 112px minmax(170px, 240px) minmax(0, 1fr);
  gap: 34px;
  align-items: center;
  padding: 36px 42px;

  background: #fff;
  transition: border-color .2s, background .2s;
}

.ability-list article:hover {

  background: #c7052f;
}
.ability-list article:hover b{color:#fff;}
.ability-list article:hover h3{color:#fff;}
.ability-list article:hover p{color:#fff;}
.ability-list b {
  color: var(--red);
  font-size: 44px;
  line-height: 1;
}

.ability-list h3 {
  margin: 0;
  font-size: 26px;
}

.ability-list p {
  margin: 0;
  color: #666;
  font-size: 15px;
  line-height: 1.9;
  font-weight: 700;
}
.hero-content p,
.eyebrow,
.ability-title p,
.vision-inner > div:first-child p {
  margin: 0;
color: #fff;
  font-size: 18px;
  font-weight: 900;
  text-transform: uppercase;
}
.ability-section{background: url(../images/lbg.jpg) no-repeat; background-size:cover; width: 100%; overflow:hidden; margin-bottom: 4%;}


/* ===== 以下为 projects.css 合并内容 ===== */

.overview-grid > p {
  margin: 0;
  color: #666;
  font-size: 18px;
  line-height: 2.05;
  font-weight: 700;
}

.project-item {
  display: grid;
  grid-template-columns: 48% minmax(0, 1fr);
  min-height: 680px;
}

.project-item.is-reverse {
  grid-template-columns: minmax(0, 1fr) 52%;
}

.project-item.is-reverse .project-img {
  order: 2;
}

.project-img {
  overflow: hidden;
  background: #ddd;
}

.project-img img {
  width: 100%;
  height: 100%;
  min-height: 520px;
  object-fit: cover;
  transition: transform .45s;
}

.project-item:hover .project-img img {
  transform: scale(1.04);
}

.project-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 8vw;
  background: #fff;
}

.project-copy span {
  color: var(--red);
  font-size: 16px;
  font-weight: 900;
  letter-spacing: 0;
}

.project-copy p {
  margin: 28px 0;
  color: #111;
  font-size: 20px;
  line-height: 2;
  font-weight: 700;
}

.project-copy ul {
  display: grid;
  gap: 14px;
  padding: 0;
  margin: 0 0 36px;
  list-style: none;
}

.project-copy li {
  position: relative;
  padding-left: 24px;
  color: #666;
  font-size: 18px;
  line-height: 1.75;
  font-weight: 800;
}

.project-copy li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 9px;
  height: 16px;
  background: var(--red);
  transform: skewX(-14deg);
}

.project-copy a,
.cta-inner a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  min-width: 182px;
  height: 52px;
  padding: 0 28px;
  color: #fff;
  font-size: 18px;
  font-weight: 900;
  background: var(--red);
}

.project-copy a:hover {
  background: #ad0429;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 56px;
}

.value-grid article {
  min-height: 270px;
  padding: 38px 32px;
  border: 1px solid var(--line);
  background: #fff;
  transition: transform .22s, background .22s, color .22s;
}

.value-grid article:hover {
  color: #fff;
  background: var(--red);
  transform: translateY(-6px);
}

.value-grid strong {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  color: #fff;
  font-size: 26px;
  background: var(--red);
}

.value-section {
  background: #f5f5f5;
}

.value-grid article:hover strong {
  color: var(--red);
  background: #fff;
}

.value-grid h3 {
  margin: 34px 0 18px;
  font-size: 22px;
}

.value-grid p {
  margin: 0;
  color: #666;
  font-size: 15px;
  line-height: 1.9;
  font-weight: 700;
}

.value-grid article:hover p {
  color: rgba(255, 255, 255, .84);
}

.row-title {
  display: flex;
  justify-content: space-between;
  gap: 50px;
  align-items: flex-end;
}

.row-title > span {
  max-width: 600px;
  color: #666;
  font-size: 16px;
  line-height: 2;
  font-weight: 700;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  margin-top: 58px;
  background: #ddd;
}

.process-grid article {
  min-height: 260px;
  padding: 34px 26px;
  background: #f5f5f5;
}

.process-grid b {
  color: var(--red);
  font-size: 42px;
  line-height: 1;
}

.process-grid h3 {
  margin: 36px 0 16px;
  font-size: 22px;
}

.process-grid p {
  margin: 0;
  color: #666;
  font-size: 15px;
  line-height: 1.8;
  font-weight: 700;
}

.cta-section {
  padding: 86px 0;
  color: #fff;
  background: linear-gradient(90deg, rgba(199, 5, 47, .9), rgba(199, 5, 47, .68)), url("切图/z2.jpg") center/cover no-repeat;
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 42px;
}

.cta-inner p {
  color: rgba(255, 255, 255, .78);
}

.cta-inner span {
  display: block;
  max-width: 760px;
  margin-top: 20px;
  color: rgba(255, 255, 255, .82);
  font-size: 17px;
  line-height: 1.9;
  font-weight: 700;
}

.cta-inner a {
  flex: 0 0 auto;
  color: var(--red);
  background: #fff;
}

.project-item,
.value-section,
.process-section,
.cta-section {
  scroll-margin-top: 112px;
}

.project-copy h2,
.cta-inner h2 {
  margin: 10px 0 0;
  font-size: clamp(32px, 2.6vw, 50px);
  font-weight: 900;
  line-height: 1.3;
}

/* ===== 新闻列表页 ===== */
/* ===== 新闻列表页 ===== */
.nl-section {
  padding:4% 0;

}

.nl-intro {
  text-align: center;
  max-width: 100%;
  margin: 0 auto 60px;
}

.nl-badge {
  display: inline-block;
  padding: 6px 20px;
  color: #fff;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 2px;
  background: var(--red);
}

.nl-intro h2 {
  margin: 18px 0 16px;
  font-size: clamp(30px, 3vw, 44px);
  line-height: 1.25;
}

.nl-intro p {
  margin: 0;
  color: #555;
  font-size: 16px;
  line-height: 2;
  font-weight: 700;
}

.nl-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.nl-card {
  background: #fff;

  overflow: hidden;

  transition: transform .28s, box-shadow .28s;
}

.nl-card:hover .nl-card-body {background:url(../images/vbg.jpg) no-repeat; background-size: cover;

}
.nl-card:hover .nl-card-body h3{color:#fff;}
.nl-card:hover .nl-card-body p{color:#fff;}
.nl-card:hover .nl-card-body span{color:#fff;}
.nl-card a {
  display: flex;
  flex-direction: column;
  height: 100%;
  color: inherit;
  text-decoration: none;
}

.nl-card-img {
  position: relative;
  overflow: hidden;
}

.nl-card-img img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform .35s;
}

.nl-card:hover .nl-card-img img {
  transform: scale(1.06);
}

.nl-card-date {
  position: absolute;
  left: 16px;
  bottom: 16px;
  padding: 6px 14px;
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  background: var(--red);
  border-radius: 4px;
}

.nl-card-body {    background: #f5f5f5;
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 28px 30px 34px;
}

.nl-card-body h3 {
  margin: 0 0 14px;
  font-size: 18px;
  line-height: 1.5;
}

.nl-card-body p {
  margin: 0 0 auto;
  color: #666;
  font-size: 15px;
  line-height: 1.8;
  font-weight: 700;
}

.nl-card-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  color: var(--red);
  font-size: 15px;
  font-weight: 800;
  transition: gap .24s;
}

.nl-card:hover .nl-card-more {
  gap: 12px;
}

/* ===== 新闻内容页 ===== */
.article-page {

}

.article-layout {

  margin: 0 auto;
}

.article-main {
  background: #fff;

  overflow: hidden;
}

.article-head {
  padding: 50px 56px 0; text-align:center;
}

.article-cate {
  display: inline-block;
  padding: 4px 16px;
  color: #fff;
  font-size: 13px;
  font-weight: 900;
  background: var(--red);
  border-radius: 4px;
}

.article-head h1 {
  margin: 18px 0 16px;
  font-size: clamp(26px, 2.6vw, 36px);
  line-height: 1.3;
}

.article-meta {
  display: flex;
  gap: 28px;
  padding-bottom: 22px;
  border-bottom: 1px solid #eee;    justify-content: center;
}

.am-date,
.am-views {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #888;
  font-size: 14px;
  font-weight: 700;
}

.am-date::before {
  content: "";
  width: 18px;
  height: 18px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23999'%3E%3Cpath d='M19 3h-1V1h-2v2H8V1H6v2H5c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2V5c0-1.1-.9-2-2-2zm0 16H5V8h14v11z'/%3E%3C/svg%3E") center/contain no-repeat;
}

.am-views::before {
  content: "";
  width: 18px;
  height: 18px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23999'%3E%3Cpath d='M12 4.5C7 4.5 2.73 7.61 1 12c1.73 4.39 6 7.5 11 7.5s9.27-3.11 11-7.5c-1.73-4.39-6-7.5-11-7.5zM12 17c-2.76 0-5-2.24-5-5s2.24-5 5-5 5 2.24 5 5-2.24 5-5 5zm0-8c-1.66 0-3 1.34-3 3s1.34 3 3 3 3-1.34 3-3-1.34-3-3-3z'/%3E%3C/svg%3E") center/contain no-repeat;
}

.article-body {
  padding: 40px 56px 50px;
  font-size: 16px;
  line-height: 2;
  color: #333;
}

.article-body p {
  margin: 0 0 20px;
}

.article-body img {
  max-width: 100%;
  height: auto;
  margin: 24px 0;
  border-radius: 6px;
}

.article-body h2,
.article-body h3,
.article-body h4 {
  margin: 36px 0 16px;
  line-height: 1.35;
}

.article-body h2 { font-size: 24px; }
.article-body h3 { font-size: 20px; }
.article-body h4 { font-size: 18px; }

.article-body ul,
.article-body ol {
  margin: 0 0 20px;
  padding-left: 24px;
}

.article-body li {
  margin-bottom: 8px;
}

.article-body blockquote {
  margin: 24px 0;
  padding: 20px 24px;
  border-left: 4px solid var(--red);
  background: #f8f8f8;
  font-style: normal;
  color: #555;
}

.article-body a {
  color: var(--red);
}

.article-foot {
  padding: 0 56px 30px;
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 18px 0;
  border-top: 1px solid #eee;
  font-size: 14px;
  color: #888;
}

.article-tags a {
  display: inline-block;
  padding: 4px 14px;
  color: #555;
  font-size: 13px;
  font-weight: 700;
  background: #f0f0f0;
  border-radius: 4px;
  transition: background .2s, color .2s;
}

.article-tags a:hover {
  color: #fff;
  background: var(--red);
}

.article-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid #eee;
}

.an-prev,
.an-next {
  padding: 28px 24px;
  transition: background .2s;
}

.an-prev {
  border-right: 1px solid #eee;
}

.an-prev:hover,
.an-next:hover {
  background: #fafafa;
}

.an-prev a,
.an-next a {
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: inherit;
  text-decoration: none;
  font-size: 15px;
  line-height: 1.5;
  font-weight: 700;
}

.an-prev a::before {
  content: "‹ 上一篇";
  color: var(--red);
  font-size: 13px;
  font-weight: 800;
}

.an-next a::after {
  content: "下一篇 ›";
  color: var(--red);
  font-size: 13px;
  font-weight: 800;
}

.an-next a {
  text-align: right;
}

.an-next a::after {
  text-align: right;
}

/* ===== 分页 ===== */
.pagination {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 48px;
}

.page-item {
  display: block;
}
.main-nav li:nth-child(6) .mega-dropdown {
	display: none !important;}
.page-link,.page-num {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 42px;
  padding: 0 12px;
  color: #555;
  font-size: 15px;
  font-weight: 700;
  background: #fff;
  border-radius: 6px;
  text-decoration: none;
  transition: background .2s, color .2s;
}

.page-link:hover,
.page-item.active .page-link {
  color: #fff;
  background: var(--red);
}

.page-item.disabled .page-link {
  color: #ccc;
  cursor: default;
  pointer-events: none;
}

.page-item.d-none {
  display: none;
}

/* ===== 服务流程（卡片式） ===== */
.flow-section {
  padding: 70px 0 5%;

}

.flow-intro {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 64px;
}

.flow-badge {
  display: inline-block;
  padding: 6px 20px;
  color: #fff;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 2px;
  background: var(--red);
}

.flow-intro h2 {
  margin: 18px 0 16px;
  font-size: clamp(30px, 3vw, 44px);
  line-height: 1.25;
}

.flow-intro p {
  margin: 0;
  color: #666;
  font-size: 17px;
  line-height: 1.9;
  font-weight: 700;
}

.flow-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.flow-card {
  position: relative;
  padding: 44px 34px 48px;
  background: #F5F5F5;


  transition: transform .28s, box-shadow .28s;
  overflow: hidden;
}

.flow-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--red);
  transform: scaleX(0);
  transition: transform .28s;
}

.flow-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, .08);
}

.flow-card:hover::before {
  transform: scaleX(1);
}

.flow-top {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 24px;
}

.flow-index {
  flex: 0 0 56px;
  height: 56px;
  display: grid;
  place-items: center;
  color: var(--red);
  font-size: 28px;
  font-weight: 900;
  background: rgba(199, 5, 47, .08);
  border-radius: 8px;
}

.flow-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--red);
}

.fi-tel {
  background: var(--red) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23fff'%3E%3Cpath d='M6.62 10.79a15.05 15.05 0 006.59 6.59l2.2-2.2a1 1 0 011.01-.24 11.36 11.36 0 003.58.57 1 1 0 011 1V20a1 1 0 01-1 1A17 17 0 013 4a1 1 0 011-1h3.5a1 1 0 011 1 11.36 11.36 0 00.57 3.58 1 1 0 01-.25 1.01z'/%3E%3C/svg%3E") center/20px no-repeat;
}

.fi-measure {
  background: var(--red) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23fff'%3E%3Cpath d='M19.14 12.94c.04-.3.06-.61.06-.94 0-.32-.02-.64-.07-.94l2.03-1.58a.49.49 0 00.12-.61l-1.92-3.32a.49.49 0 00-.59-.22l-2.39.96c-.5-.38-1.03-.7-1.62-.94l-.36-2.54a.484.484 0 00-.48-.41h-3.84c-.24 0-.43.17-.47.41l-.36 2.54c-.59.24-1.13.57-1.62.94l-2.39-.96c-.22-.08-.47 0-.59.22L2.74 8.87c-.12.21-.08.47.12.61l2.03 1.58c-.04.3-.07.62-.07.94s.02.64.07.94l-2.03 1.58a.49.49 0 00-.12.61l1.92 3.32c.12.22.37.29.59.22l2.39-.96c.5.38 1.03.7 1.62.94l.36 2.54c.05.24.24.41.48.41h3.84c.24 0 .44-.17.47-.41l.36-2.54c.59-.24 1.13-.56 1.62-.94l2.39.96c.22.08.47 0 .59-.22l1.92-3.32c.12-.22.07-.47-.12-.61l-2.01-1.58zM12 15.6A3.6 3.6 0 1115.6 12 3.6 3.6 0 0112 15.6z'/%3E%3C/svg%3E") center/20px no-repeat;
}

.fi-plan {
  background: var(--red) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23fff'%3E%3Cpath d='M19 3h-4.18C14.4 1.84 13.3 1 12 1c-1.3 0-2.4.84-2.82 2H5c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2V5c0-1.1-.9-2-2-2zm-7 0c.55 0 1 .45 1 1s-.45 1-1 1-1-.45-1-1 .45-1 1-1zm-2 14l-4-4 1.41-1.41L10 14.17l6.59-6.59L18 9l-8 8z'/%3E%3C/svg%3E") center/20px no-repeat;
}

.fi-pack {
  background: var(--red) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23fff'%3E%3Cpath d='M20 2H4c-1.1 0-2 .9-2 2v16c0 1.1.9 2 2 2h16c1.1 0 2-.9 2-2V4c0-1.1-.9-2-2-2zm-1 9h-7V4h7v7zm-9-7v7H5V4h5zM5 13h5v7H5v-7zm9 7v-7h7v7h-7z'/%3E%3C/svg%3E") center/20px no-repeat;
}

.fi-move {
  background: var(--red) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23fff'%3E%3Cpath d='M10 9V5l-7 7 7 7v-4.1c5 0 8.5 1.6 11 5.1-1-5-4-10-11-11z'/%3E%3C/svg%3E") center/20px no-repeat;
}

.fi-support {
  background: var(--red) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23fff'%3E%3Cpath d='M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm-2 15l-5-5 1.41-1.41L10 14.17l7.59-7.59L19 8l-9 9z'/%3E%3C/svg%3E") center/20px no-repeat;
}

.flow-card h3 {
  margin: 0 0 14px;
  font-size: 22px;
  line-height: 1.35;
}

.flow-card > p {
  margin: 0;
  color: #666;
  font-size: 15px;
  line-height: 1.95;
  font-weight: 700;
}

.flow-arrow {
  position: absolute;
  right: -14px;
  top: 50%;
  width: 30px;
  height: 30px;
  margin-top: -15px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23ddd'%3E%3Cpath d='M10 6L8.59 7.41 13.17 12l-4.58 4.59L10 18l6-6z'/%3E%3C/svg%3E") center/24px no-repeat;
}

.flow-steps .flow-card:nth-child(3n) .flow-arrow {
  display: none;
}

.flow-cta {
  padding: 0;
  margin-top: -28px;
}

.flow-cta-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding: 50px 56px;
  color: #fff;
  background: linear-gradient(135deg, var(--red), #9e0425);
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(199, 5, 47, .25);
}

.flow-cta-box h2 {
  margin: 0 0 8px;
  font-size: clamp(22px, 2.4vw, 34px);
}

.flow-cta-box p {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  opacity: .82;
}

.flow-call-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  height: 56px;
  padding: 0 38px;
  color: var(--red);
  font-size: 18px;
  font-weight: 900;
  white-space: nowrap;
  background: #fff;
  border-radius: 6px;
  transition: background .2s, transform .2s;
}

.flow-call-btn:hover {
  color: #fff;
  background: #111;
  transform: translateY(-2px);
}

/* ===== 联系我们页 ===== */
.contact-page {
  padding: 110px 0;
  background: url(../images/lx.jpg) no-repeat; background-size:cover;    position: relative; height: 100vh;
}

.contact-desc {
  text-align: center;
  max-width: 100%;
  margin: 0 auto 60px;
}

.contact-badge {
  display: inline-block;
  padding: 6px 20px;
  color: #fff;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 2px;
  background: var(--red);
}

.contact-desc h2 {
  margin: 8% 0 16px;
  font-size: clamp(30px, 3vw, 48px);
  line-height: 1.25; color:#fff;
}

.contact-desc p {
  margin: 0;
  color: #fff;
  font-size: 18px;
  line-height: 2;
  font-weight: 700; opacity: .8;
}

.contact-cards {    margin-bottom: 3%;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.c-card {
  padding: 42px 28px 38px;
  text-align: center;
  background: #fff;
  border-radius: 0px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, .04);
  transition: transform .28s, box-shadow .28s;
}

.c-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, .08);
}

.c-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 22px;
  border-radius: 16px;
  background: var(--red);
  transition: background .28s;
}

.c-card:hover .c-icon {

}

.ci-tel {
  background: var(--red) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23fff'%3E%3Cpath d='M6.62 10.79a15.05 15.05 0 006.59 6.59l2.2-2.2a1 1 0 011.01-.24 11.36 11.36 0 003.58.57 1 1 0 011 1V20a1 1 0 01-1 1A17 17 0 013 4a1 1 0 011-1h3.5a1 1 0 011 1 11.36 11.36 0 00.57 3.58 1 1 0 01-.25 1.01z'/%3E%3C/svg%3E") center/26px no-repeat;
}

.ci-addr {
  background: var(--red) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23fff'%3E%3Cpath d='M12 2C8.13 2 5 5.13 5 9c0 5.25 7 13 7 13s7-7.75 7-13c0-3.87-3.13-7-7-7zm0 9.5a2.5 2.5 0 110-5 2.5 2.5 0 010 5z'/%3E%3C/svg%3E") center/26px no-repeat;
}

.ci-email {
  background: var(--red) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23fff'%3E%3Cpath d='M20 4H4c-1.1 0-2 .9-2 2v12c0 1.1.9 2 2 2h16c1.1 0 2-.9 2-2V6c0-1.1-.9-2-2-2zm0 4l-8 5-8-5V6l8 5 8-5v2z'/%3E%3C/svg%3E") center/26px no-repeat;
}

.ci-hour {
  background: var(--red) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23fff'%3E%3Cpath d='M11.99 2C6.47 2 2 6.48 2 12s4.47 10 9.99 10C17.52 22 22 17.52 22 12S17.52 2 11.99 2zM12 20c-4.42 0-8-3.58-8-8s3.58-8 8-8 8 3.58 8 8-3.58 8-8 8zm.5-13H11v6l5.25 3.15.75-1.23-4.5-2.67z'/%3E%3C/svg%3E") center/26px no-repeat;
}

.c-card:hover .ci-tel,
.c-card:hover .ci-addr,
.c-card:hover .ci-email,
.c-card:hover .ci-hour {
  background-color: #111;
}

.c-card h3 {
  margin: 0 0 8px;
  font-size: 24px;
}

.c-value {
  display: block;
  margin-bottom: 8px;
  color: var(--red);
  font-size: 18px;
  font-weight: 900;
  line-height: 1.4;
}

.c-card a.c-value:hover {
  color: #111;
}

.c-card p {
  margin: 0;
  color: #888;
  font-size: 14px;
  font-weight: 700;
}

.contact-map {
  padding: 0 0 110px;
  background: #f5f5f5;
}

.map-placeholder {
  padding: 60px 40px;
  text-align: center;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, .04);
}

.map-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23c7052f'%3E%3Cpath d='M12 2C8.13 2 5 5.13 5 9c0 5.25 7 13 7 13s7-7.75 7-13c0-3.87-3.13-7-7-7zm0 9.5a2.5 2.5 0 110-5 2.5 2.5 0 010 5z'/%3E%3C/svg%3E") center/56px no-repeat;
}

.map-placeholder h3 {
  margin: 0 0 10px;
  font-size: 24px;
}

.map-placeholder p {
  margin: 0 0 4px;
  color: #555;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.8;
}

.map-tip {
  margin-top: 10px;
  color: var(--red) !important;
  font-weight: 900 !important;
}

/* ===== 质量安全管理页 ===== */
.qas-hero {
  padding: 100px 0 90px;
  background: #f5f5f5;
}

.qas-hero-text {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
}

.qas-badge {
  display: inline-block;
  padding: 6px 20px;
  color: #fff;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 2px;
  background: var(--red);
}

.qas-hero-text h2 {
  margin: 18px 0 16px;
  font-size: clamp(30px, 3vw, 44px);
  line-height: 1.25;
}

.qas-hero-text p {
  margin: 0;
  color: #555;
  font-size: 17px;
  line-height: 2;
  font-weight: 700;
}

.qas-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 56px;
}

.qas-stat {
  padding: 36px 20px 32px;
  text-align: center;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, .04);
}

.qas-stat strong {
  display: block;
  font-size: clamp(36px, 3.6vw, 52px);
  color: var(--red);
  line-height: 1.1;
}

.qas-stat strong em {
  font-size: .5em;
  font-style: normal;
  vertical-align: super;
}

.qas-stat span {
  display: block;
  margin-top: 10px;
  color: #555;
  font-size: 15px;
  font-weight: 800;
}

.qas-system {
  padding: 4% 0;
  background: #fff;
}

.qas-safety {
  padding: 110px 0;
  background: #111;
}

.qas-header {
  text-align: center;
  max-width: 100%;
  margin: 0 auto 64px;
}

.qas-header h2 {
  margin: 18px 0 16px;
  font-size: clamp(30px, 3vw, 44px);
  line-height: 1.25;
}

.qas-safety .qas-header h2 {
  color: #fff;
}

.qas-header p {
  margin: 0;
  color: #666;
  font-size: 18px;
  line-height: 2;
  font-weight: 700;
}

.qas-safety .qas-header p {
  color: rgba(255, 255, 255, .7);
}

.qas-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.qas-card {
  padding: 44px 30px 48px;
  background: #f7f7f7;
  border-radius: 8px;
  transition: transform .28s, box-shadow .28s;
}

.qas-card-dark {
  padding: 44px 30px 48px;
  background: #1a1a1a;
  border-radius: 8px;
  transition: transform .28s;
}

.qas-card:hover,
.qas-card-dark:hover {
  transform: translateY(-6px);
}

.qas-card-icon {
  width: 56px;
  height: 56px;
  margin-bottom: 28px;
  border-radius: 14px;
  background: var(--red);
}

.qci-flow {
  background: var(--red) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23fff'%3E%3Cpath d='M19 3h-4.18C14.4 1.84 13.3 1 12 1c-1.3 0-2.4.84-2.82 2H5c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2V5c0-1.1-.9-2-2-2zm-7 0c.55 0 1 .45 1 1s-.45 1-1 1-1-.45-1-1 .45-1 1-1zm-2 14l-4-4 1.41-1.41L10 14.17l6.59-6.59L18 9l-8 8z'/%3E%3C/svg%3E") center/28px no-repeat;
}

.qci-training {
  background: var(--red) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23fff'%3E%3Cpath d='M12 12c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm0 2c-2.67 0-8 1.34-8 4v2h16v-2c0-2.66-5.33-4-8-4z'/%3E%3C/svg%3E") center/28px no-repeat;
}

.qci-equip {
  background: var(--red) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23fff'%3E%3Cpath d='M19.43 12.98c.04-.32.07-.64.07-.98s-.03-.66-.07-.98l2.11-1.65c.19-.15.24-.42.12-.64l-2-3.46c-.12-.22-.39-.3-.61-.22l-2.49 1c-.52-.4-1.08-.73-1.69-.98l-.38-2.65A.488.488 0 0014 2h-4c-.25 0-.46.18-.5.42l-.38 2.65c-.61.25-1.17.59-1.69.98l-2.49-1c-.23-.09-.49 0-.61.22l-2 3.46c-.13.22-.07.49.12.64l2.11 1.65c-.04.32-.07.65-.07.98s.03.66.07.98l-2.11 1.65c-.19.15-.24.42-.12.64l2 3.46c.12.22.39.3.61.22l2.49-1c.52.4 1.08.73 1.69.98l.38 2.65c.04.24.25.42.5.42h4c.25 0 .46-.18.5-.42l.38-2.65c.61-.25 1.17-.59 1.69-.98l2.49 1c.23.09.49 0 .61-.22l2-3.46c.12-.22.07-.49-.12-.64l-2.11-1.65zM12 15.5c-1.93 0-3.5-1.57-3.5-3.5s1.57-3.5 3.5-3.5 3.5 1.57 3.5 3.5-1.57 3.5-3.5 3.5z'/%3E%3C/svg%3E") center/28px no-repeat;
}

.qci-supervise {
  background: var(--red) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23fff'%3E%3Cpath d='M12 1L3 5v6c0 5.55 3.84 10.74 9 12 5.16-1.26 9-6.45 9-12V5l-9-4zm0 10.99h7c-.53 4.12-3.28 7.79-7 8.94V12H5V6.3l7-3.11v8.8z'/%3E%3C/svg%3E") center/28px no-repeat;
}

.qci-helmet {
  background: var(--red) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23fff'%3E%3Cpath d='M12 2L2 7l10 5 10-5-10-5zM2 17l10 5 10-5M2 12l10 5 10-5'/%3E%3C/svg%3E") center/28px no-repeat;
}

.qci-shield {
  background: var(--red) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23fff'%3E%3Cpath d='M12 1L3 5v6c0 5.55 3.84 10.74 9 12 5.16-1.26 9-6.45 9-12V5l-9-4zm0 10.99h7c-.53 4.12-3.28 7.79-7 8.94V12H5V6.3l7-3.11v8.8z'/%3E%3C/svg%3E") center/28px no-repeat;
}

.qci-truck {
  background: var(--red) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23fff'%3E%3Cpath d='M20 8h-3V4H3c-1.1 0-2 .9-2 2v11h2c0 1.66 1.34 3 3 3s3-1.34 3-3h6c0 1.66 1.34 3 3 3s3-1.34 3-3h2v-5l-3-4zM6 18.5c-.83 0-1.5-.67-1.5-1.5s.67-1.5 1.5-1.5 1.5.67 1.5 1.5-.67 1.5-1.5 1.5zm13.5-9l1.96 2.5H17V9.5h2.5zm-1.5 9c-.83 0-1.5-.67-1.5-1.5s.67-1.5 1.5-1.5 1.5.67 1.5 1.5-.67 1.5-1.5 1.5z'/%3E%3C/svg%3E") center/28px no-repeat;
}

.qci-alert {
  background: var(--red) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23fff'%3E%3Cpath d='M12 2L1 21h22L12 2zm1 15h-2v-2h2v2zm0-4h-2V8h2v5z'/%3E%3C/svg%3E") center/28px no-repeat;
}

.qas-card h3,
.qas-card-dark h3 {
  margin: 0 0 14px;
  font-size: 22px;
  line-height: 1.35;
}

.qas-card-dark h3 {
  color: #fff;
}

.qas-card p {
  margin: 0;
  color: #666;
  font-size: 15px;
  line-height: 1.95;
  font-weight: 700;
}

.qas-card-dark p {
  color: rgba(255, 255, 255, .65);
}

.qas-pledge {
  padding: 110px 0;
  background: #f5f5f5;
}

.qas-pledge-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.qas-pledge-item {
  padding: 44px 30px 48px;
  text-align: center;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, .04);
  transition: transform .28s, box-shadow .28s;
}

.qas-pledge-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, .08);
}

.qas-pledge-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 22px;
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 22px;
  font-weight: 900;
  background: var(--red);
  border-radius: 50%;
}

.qas-pledge-item h3 {
  margin: 0 0 14px;
  font-size: 21px;
}

.qas-pledge-item p {
  margin: 0;
  color: #555;
  font-size: 15px;
  line-height: 1.95;
  font-weight: 700;
}

.qas-cta {
  padding: 0 0 110px;
 
}

.qas-cta-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding: 50px 56px;
  color: #fff;
  background: linear-gradient(135deg, var(--red), #9e0425);
  border-radius: 0px;
  box-shadow: 0 8px 30px rgba(199, 5, 47, .25);
}

.qas-cta-box h2 {
  margin: 0 0 8px;
  font-size: clamp(22px, 2.4vw, 34px);
}

.qas-cta-box p {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  opacity: .82;
}

.qas-call-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  height: 56px;
  padding: 0 38px;
  color: var(--red);
  font-size: 18px;
  font-weight: 900;
  white-space: nowrap;
  background: #fff;
  border-radius: 6px;
  transition: background .2s, transform .2s;
}

.qas-call-btn:hover {
  color: #fff;
  background: #111;
  transform: translateY(-2px);
}

/* ===== 1440px（大笔记本/小桌面） ===== */
	@media (max-width:1600px) and (min-width:1401px) {
	.main-nav ul {
		gap: 60px;}	
		.hero h1 {
			width: min(54%, 800px);}
		.business-grid .business-card{width:48%;height: 524px;}
		.business-grid .business-card:nth-child(2) {

			width: 32%;}
				.business-grid .business-card:nth-child(1) {

			width: 64%;}
		.business-card img{height:452px;}
		.feature-cover{min-height:454px;;}
		.feature-cover img{height:auto;}
		.feature-cover p{width:90%;}
		.video-slogan {
    padding: 50px;
		}
		.overview-numbers {
			margin-top: 18px;}
		
}

/* ===== 1360px ===== */


/* ===== 1280px（常见笔记本） ===== */
	@media (max-width:1400px) and (min-width:1200px) {
.main-nav a {

    font-size: 16px;}
.header-inner {
  
    width: min(var(--max), calc(100% - 20px));}
  .main-nav ul {
    gap: 40px;
  }
	.business-card {
 margin-bottom:20px;
    width: 49%;
		height: 384px;}
	.business-card img {
   width:100%;
		height: 384px;}
	.feature-cover {
     top: 200%;
		min-height: 384px;}
	.feature-cover img{width:50px; height:auto;}
	.feature-cover p {

		width: 90%;}
	.video-slogan {

		padding: 30px;}
	.video-grid {
    display: grid;
    grid-template-columns: 1fr 620px;
		gap: 40px;}
	.video-slogan p {

		width: 90%;}
	.overview-numbers {
		margin-top: 0;}
	.advantage-card {
    min-width: 25%;
		padding: 70px 40px;}
	.contact-page {

		height: 100%;}
	.ability-list article {
    grid-template-columns: 112px minmax(147px, 150px) minmax(0, 1fr);
		gap: 6px;}
.about-grid {
	grid-template-columns: minmax(0, 1fr) minmax(540px, 284px);}
  .mega-inner {
    grid-template-columns: 260px 220px minmax(200px, 1fr);
    gap: 28px;
    padding-right: 16px;
    min-height: 220px;
  }

  .mega-image {
    width: 220px;
    height: 150px;
  }

  .mega-copy p {
    margin-bottom: 24px;
    font-size: 14px;
  }

  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ===== 960px（触发移动端导航） ===== */
@media (max-width: 960px) {
  .site-header {
    height: 72px;
  }

  .header-inner,
  .container,
  .page-wrap,
  .copyright {
    width: min(100% - 32px, var(--max));
  }

  .logo {
    width: min(260px, calc(100% - 64px));
  }

  .menu-toggle {
    display: block;
  }

  .header-phone {
    display: none;
  }

  .main-nav {
    position: fixed;
    left: 0;
    right: 0;
    top: 72px;
    display: grid;
    gap: 0;
    padding: 14px 24px 22px;
    background: rgba(255, 255, 255, .98);
    box-shadow: 0 18px 32px rgba(0, 0, 0, .1);
    transform: translateY(-120%);
    transition: transform .24s;
  }

  .site-header.is-open .main-nav {
    transform: translateY(0);
  }

  .main-nav a {
    line-height: 44px;
  }

  .main-nav a::after {
    display: none;
  }

  .inside-banner {
    height: 400px;
   
  }
	.banner-content h1{font-size:26px;}
  .advantage-card {
    min-width: 100%;
  }
	.feature-cover{min-height:100%;        display: none !important;}
	.quality-content h3 {
    margin: 0;
		font-size: 15px;}
	.business-card h3 {

		font-size: 15px;}

  .business-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .video-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .video-preview > img {
    height: auto;
  }

  .inner-hero {
    height: 430px;
    margin-top: 72px;
  }

  .intro-grid,
  .ability-grid,
  .vision-inner {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .ability-title {
    position: static;
  }

  .ability-list article {
    grid-template-columns: 82px 170px minmax(0, 1fr);
    padding: 30px;
  }

  .stats-grid,
  .safety-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .project-subnav {
    min-height: 82px;
  }

  .project-subnav a {
    font-size: 15px;
  }
	.overview-grid h2{font-size:22px;}
	.profile-line span {

		font-size: 15px;}
	.profile-line strong{font-size:30px;}
	.overview-photo{width:100%;    margin-top: 16px;}
	.overview-right {
		padding-top: 16px;}
	.overview-right > p {

		font-size: 15px;}
	.overview-numbers {
		margin-top: 0px}
	.overview-numbers strong {
		font-size: clamp(30px, 3.8vw, 72px);}
	.sx-desc {

		font-size: 15px;}
	.sx-tabs-section {
		padding: 20px 0;}
  .section-space {
    padding: 26px 0;
  }
	.overview-grid h2,.section-title h2,.project-copy h2,.cta-inner h2{font-size:22px;}
	.value-grid h3,.flow-intro h2 {
 
		font-size: 22px;}
	.flow-section {
		padding: 20px 0 5%;}
	.flow-card h3 {

		font-size: 22px;}
	.article-head h1{font-size:22px;}
	.flow-intro p {

    font-size: 15px;
		line-height: 1.7;}
  .overview-grid,
  .project-item,
  .project-item.is-reverse {
    grid-template-columns: 1fr;
  }

  .project-item.is-reverse .project-img {
    order: 0;
  }

  .project-copy {
    padding: 56px 32px;
  }

  .value-grid,
  .nl-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .flow-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .flow-arrow {
    display: none;
  }

  .flow-cta-box {
    flex-direction: column;
    text-align: center;
    padding: 40px 32px;
  }

  .qas-stats,
  .qas-grid,
  .qas-pledge-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .qas-cta-box {
    flex-direction: column;
    text-align: center;
    padding: 40px 32px;
  }

  .row-title,
  .cta-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ===== 视频中心 ===== */
.vc-section {
  padding: 4% 0;
}

.vc-intro {
  text-align: center;
  max-width: 100%;
  margin: 0 auto 56px;
}

.vc-badge {
  display: inline-block;
  padding: 6px 20px;
  color: #fff;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 2px;
  background: var(--red);
}

.vc-intro h2 {
  margin: 18px 0 16px;
  font-size: clamp(30px, 3vw, 44px);
  line-height: 1.25;
}

.vc-intro p {
  margin: 0;
  color: #555;
  font-size: 17px;
  line-height: 2;
  font-weight: 700;
}

.nl-card {
  cursor: pointer;
}

.vc-play-icon-sm {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 52px;
  height: 52px;
  color: #fff;
  transform: translate(-50%, -50%);
  opacity: .9;
  transition: transform .28s, opacity .28s;
}

.vc-play-icon-sm svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 3px 10px rgba(0,0,0,.3));
}

.nl-card:hover .vc-play-icon-sm {
  transform: translate(-50%, -50%) scale(1.12);
  opacity: 1;
}

.vc-content-hide {
  display: none;
}

/* ===== 视频弹窗 ===== */
.vc-modal {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s, visibility .3s;
}

.vc-modal.is-open {
  opacity: 1;
  visibility: visible;
}

.vc-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.82);
  backdrop-filter: blur(6px);
}

.vc-modal-wrap {
  position: relative;
  width: min(960px, calc(100% - 48px));
  background: #111;
  border-radius: 8px;
  overflow: hidden;
  transform: scale(.92) translateY(20px);
  transition: transform .35s ease;
  box-shadow: 0 24px 64px rgba(0,0,0,.5);
}

.vc-modal.is-open .vc-modal-wrap {
  transform: scale(1) translateY(0);
}

.vc-modal-close {
  position: absolute;
  right: 16px;
  top: 16px;
  z-index: 10;
  width: 40px;
  height: 40px;
  padding: 8px;
  border: 0;
  border-radius: 50%;
  color: #fff;
  background: rgba(0,0,0,.5);
  cursor: pointer;
  transition: background .2s;
}

.vc-modal-close:hover {
  background: var(--red);
}

.vc-modal-close svg {
  width: 100%;
  height: 100%;
}

.vc-modal-body {
  padding: 0;
  background: #000;
  line-height: 0;
}

.vc-modal-body video,
.vc-modal-body iframe {
  width: 100%;
  display: block;
  border: 0;
}

.vc-modal-body video {
  max-height: 90vh;
  object-fit: contain; width:100% !important; height:100% !important;
}

.vc-modal-body iframe {
  width: 100%;
  height: 80vh;
  display: block;
  border: 0;
}

	@media (max-width:1152px) and (min-width:1000px) {
  .site-header {

  }

  .header-inner,
  .container,
  .page-wrap,
  .copyright {
    width: 100%; padding: 30px;
  }
		.about-copy,.about-image,.business-grid .business-card:nth-child(2),.business-card img,.business-card,.video-preview img{width:100%;}
		.about-grid {
    display: block;
		}
  .logo {
    width: min(260px, calc(100% - 64px));
  }


  .header-phone {
    display: none;
  }

 

  .site-header.is-open .main-nav {
    transform: translateY(0);
  }

  .main-nav a {
    line-height: 44px;
  }

  .main-nav a::after {
    display: none;
  }

  .inside-banner {
    height: 400px;
   
  }
	.banner-content h1{font-size:26px;}
  .advantage-card {
    min-width: 100%;
  }
	.feature-cover{min-height:100%;        display: none !important;}
	.quality-content h3 {
    margin: 0;
		font-size: 15px;}
	.business-card h3 {

		font-size: 15px;}

  .business-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .video-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .video-preview > img {
    height: auto;
  }

  .inner-hero {
    height: 430px;
    margin-top: 72px;
  }

  .intro-grid,
  .ability-grid,
  .vision-inner {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .ability-title {
    position: static;
  }

  .ability-list article {
    grid-template-columns: 82px 170px minmax(0, 1fr);
    padding: 30px;
  }

  .stats-grid,
  .safety-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .project-subnav {
    min-height: 82px;
  }

  .project-subnav a {
    font-size: 15px;
  }
	.overview-grid h2{font-size:22px;}
	.profile-line span {

		font-size: 15px;}
	.profile-line strong{font-size:30px;}
	.overview-photo{width:100%;    margin-top: 16px;}
	.overview-right {
		padding-top: 16px;}
	.overview-right > p {

		font-size: 15px;}
	.overview-numbers {
		margin-top: 0px}
	.overview-numbers strong {
		font-size: clamp(30px, 3.8vw, 72px);}
	.sx-desc {

		font-size: 15px;}
	.sx-tabs-section {
		padding: 20px 0;}
  .section-space {
    padding: 26px 0;
  }
	.overview-grid h2,.section-title h2,.project-copy h2,.cta-inner h2{font-size:22px;}
	.value-grid h3,.flow-intro h2 {
 
		font-size: 22px;}
	.flow-section {
		padding: 20px 0 5%;}
	.flow-card h3 {

		font-size: 22px;}
	.article-head h1{font-size:22px;}
	.flow-intro p {

    font-size: 15px;
		line-height: 1.7;}
  .overview-grid,
  .project-item,
  .project-item.is-reverse {
    grid-template-columns: 1fr;
  }

  .project-item.is-reverse .project-img {
    order: 0;
  }

  .project-copy {
    padding: 56px 32px;
  }

  .value-grid,
  .nl-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .flow-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .flow-arrow {
    display: none;
  }

  .flow-cta-box {
    flex-direction: column;
    text-align: center;
    padding: 40px 32px;
  }

  .qas-stats,
  .qas-grid,
  .qas-pledge-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .qas-cta-box {
    flex-direction: column;
    text-align: center;
    padding: 40px 32px;
  }

  .row-title,
  .cta-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 768px) {
	.contact-page {

		height: 100%;}
	.footer-grid{display:none;}
	.business-grid .business-card:nth-child(2),.business-card img,.video-preview img {

    width: 100%;
}
	.qas-cta {
		padding: 0 0 30px;}
	.qas-cta-box p {

		font-size: 15px;}
	.qas-call-btn {

		font-size: 15px;}
  .site-header {
    height: 68px;
  }

  .main-nav {
    top: 68px;
    max-height: calc(100vh - 68px);
    overflow-y: auto;
  }

  .main-nav ul {
    display: block;
    width: min(100% - 32px, var(--max));
    margin: 0 auto;
    padding: 12px 0 22px;
  }

  .main-nav a {
    line-height: 46px;
  }

  .dropdown {
    position: static;
    width: 100%;
    min-width: 0;
    padding: 0 0 8px;
    background: transparent;
    border-top: 0;
    box-shadow: none;
    transform: none;
    opacity: 1;
    visibility: visible;
  }

  .dropdown a {
    line-height: 34px;
    padding: 0;
    color: #666;
  }

  .mega-inner {
    display: block;
    min-height: 0;
    padding: 0;
  }

  .mega-menu {
    align-items: flex-start;
    padding: 0 0 0 18px;
    background: transparent;
  }

  .mega-menu a {
    padding: 0;
    color: #666;
    font-size: 14px;
    text-align: left;
  }

  .mega-image,
  .mega-copy {
    display: none;
  }

  .about-copy,
  .business-card,
  .news-card,
  .video-copy {
    min-width: 0;
  }

  .hero {
    min-height: 560px;
    height: 78vh;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .section {
    padding: 54px 0;
  }

  .business-section,
  .news-section {
    padding-top: 26px;
  }

  .quality-list {
    height: auto;
    flex-direction: column;
  }

  .quality-item,
  .quality-item.is-open,
  .quality-item:hover {
    flex: none;
    min-height: 260px;
  }

  .news-card {
    min-width: calc((100% - 24px) / 2);
  }

  /* ===== 视频弹窗 ===== */
  .vc-modal-wrap {
    width: calc(100% - 16px);
    border-radius: 4px;
  }
}

@media (max-width: 640px) {
	.footer-grid{display:none;}
	.red-btn,.gray-btn {

    min-width: 120px;
    height: 40px;
		font-size: 15px;}
	.about-copy h3 {
		font-size: 18px;}
  .hero h1 {
    font-size: 20px;
    width: min(72%, 400px);
  }

  .hero p {
    font-size: 15px;
  }

  .hero-content p,
  .eyebrow,
  .section-head p,
  .ability-title p,
  .vision-inner > div:first-child p {
    font-size: 14px;
    line-height: 1.5;
  }

  .hero-content span {
    font-size: 16px;
  }

  .about-copy h2,
  .section-head h2,
  .ability-title h2,
  .vision-inner h2 {
    font-size: 22px;
  }

  .intro-copy h3 {
    font-size: 22px;
  }

  .section-head {
    align-items: flex-start;
    flex-direction: column;
    margin-bottom: 24px;
  }

  .section,
  .vision-section {
    padding: 16px 0;
  }

  .advantage-card {
    min-width: 100%;
    padding: 34px 24px;
  }

  .business-grid {
    grid-template-columns: 1fr;
  }

  .business-card-feature {
    grid-column: auto;
  }

  .news-card {
    min-width: 100%;    padding: 30px;
  }
.video-copy p {
	font-size: 15px;    width: 100%;}
	.video-slogan h3 {

		padding-left: 78px;}
  .video-copy h2,
  .video-slogan h3 {
    font-size: 22px;
  }

  .video-slogan {
    padding: 30px 24px;
  }

  .intro-media {
    padding: 0;
  }

  .intro-media::before {
    display: none;
  }

  .intro-media img {
    min-height: 240px;
  }

  .stats-grid,
  .scope-grid,
  .safety-grid,
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .stats-grid article {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, .24);
  }

  .stats-grid article:last-child {
    border-bottom: 0;
  }

  .stats-grid strong {
    font-size: 42px;
  }

  .scope-card div {
    min-height: 0;
    padding: 26px 22px 30px;
  }

  .safety-grid article {
    min-height: 0;
    padding: 34px 26px;
  }

  .ability-list article {
    display: block;
  }

  .ability-list h3 {
    margin: 16px 0;    font-size: 22px;
  }
.qas-header h2 {

	font-size: 22px;}
	.qas-header p {
  
		font-size: 15px;}
  .banner-content {
    justify-content: flex-start;
    padding-top: 38%;
  }
.overview-grid > p {

	font-size: 15px;}
  .banner-content p,
  .module-kicker,
  .section-title p,
  .cta-inner p {
    font-size: 14px;
  }
	.project-copy h2,.cta-inner h2{font-size:22px;}
  .banner-content span {
    font-size: 16px;
  }
.project-copy p {
    margin: 18px 0;
    font-size: 18px;
	line-height: 1.7;}
	.project-copy a,.cta-inner a {

    min-width: 120px;
    height: 40px;

		font-size: 15px;}
	.project-copy li {
		font-size: 15px;}
  .project-subnav {
    width: calc(100% - 24px);
    grid-template-columns: repeat(3, minmax(0, 1fr));
    min-height: 82px;
  }

  .project-subnav a {
    min-height: 36px;
    padding: 0 8px;
    font-size: 14px;
  }

  .project-subnav a::after {
    left: 26%;
    right: 26%;
    bottom: 10px;
    height: 3px;
  }

  .project-img img {
    min-height: 270px;
  }

  .project-copy {
    padding: 42px 20px;
  }

  .value-grid,
  .process-grid {
    grid-template-columns: 1fr;
  }

  .value-grid article,
  .process-grid article {
    min-height: 0;
  }

  .nl-list {
    grid-template-columns: 1fr;
  }

  .article-head {
    padding: 16px 24px 0;
  }

  .article-body {
    padding: 28px 4px 40px;
  }
	.contact-page{height:100%;    padding: 110px 0 20px;}
	.contact-desc h2{font-size:22px;}
	.contact-desc p {

    font-size: 15px;
		line-height: 1.7;}
	.c-card h3 {

		font-size: 22px;}
  .article-foot {
    padding: 0 24px 24px;
  }

  .article-nav {
    grid-template-columns: 1fr;
  }

  .an-prev {
    border-right: 0;
    border-bottom: 1px solid #eee;
  }

  .contact-cards {
    grid-template-columns: 1fr;
  }

  .flow-steps {
    grid-template-columns: 1fr;
  }

  .flow-arrow {
    display: none;
  }

  .flow-cta-box {
    flex-direction: column;
    text-align: center;
    padding: 40px 32px;
  }

  .qas-stats,
  .qas-grid,
  .qas-pledge-grid {
    grid-template-columns: 1fr;
  }

  .qas-cta-box {
    flex-direction: column;
    text-align: center;
    padding: 40px 32px;
  }

  .cta-section {
    padding: 64px 0;
  }

  .float-actions {
    right: 14px;
  }
}
/* ===== 超宽屏 ≥ 1681px ===== */
@media (min-width: 1681px) {
  .hero h1 {
    width: min(48%, 820px);
  }
}

/* ===== 超大屏 ≥ 2000px ===== */
@media (min-width: 2000px) {


  .hero h1 {
    font-size: clamp(48px, 3.6vw, 68px);
  }

  .hero p {
    font-size: 26px;
  }
}