html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
/* Alibaba PuHuiTi 3.0 — self-hosted（.subset.woff2 为站点实际用字的子集，原全量字体文件保留在 assets/fonts 下） */
@font-face {
  font-family: "Alibaba PuHuiTi 3.0";
  src: url("../assets/fonts/AlibabaPuHuiTi-3-55-Regular.subset.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Alibaba PuHuiTi 3.0";
  src: url("../assets/fonts/AlibabaPuHuiTi-3-65-Medium.subset.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Alibaba PuHuiTi 3.0";
  src: url("../assets/fonts/AlibabaPuHuiTi-3-85-Bold.subset.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}


/* ===== njued-like header ===== */
.site-header{
  position:fixed;inset:0 0 auto;z-index:200;height:72px;
  background:transparent;transition:background .25s,box-shadow .25s;
}
.site-header.solid{
  background:rgba(255,255,255,.96);
  box-shadow:0 1px 0 rgba(0,0,0,.06);
  backdrop-filter:blur(10px);
}
.hdr-inner{
  height:72px;max-width:1280px;margin:0 auto;padding:0 40px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.logo{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none}
.logo-img{height:40px;width:auto;display:block}
.logo-img-dark{display:none}
.site-header.solid .logo-img-light{display:none}
.site-header.solid .logo-img-dark{display:block}

.logo-badge{
  width:36px;height:36px;border-radius:50%;background:#ff6a00;color:#fff;
  display:grid;place-items:center;font-style:normal;font-weight:800;font-size:14px;
  box-shadow:0 0 0 2px rgba(255,106,0,.28);
}
.logo-text{font-size:18px;font-weight:700;letter-spacing:.04em;line-height:1.15}
.logo-text em{display:block;font-style:normal;font-size:10px;font-weight:500;opacity:.75;letter-spacing:.14em;text-transform:lowercase}
.nav{display:flex;align-items:center;gap:32px;flex:1;justify-content:center}
.nav a{color:rgba(255,255,255,.92);font-size:16px;font-weight:700;text-decoration:none}
.nav a:hover{color:#fff}
.hdr-phone{color:#fff;font-size:15px;font-weight:600;letter-spacing:.02em;white-space:nowrap;text-decoration:none}
.menu-btn{display:none;align-items:center;justify-content:center;min-width:44px;min-height:44px;padding:0;margin-right:-8px;border:0;background:0;color:#fff;font-size:22px;cursor:pointer}

.site-header.solid .logo{color:#191c3d}
.site-header.solid .nav a{color:#333}
/* 浅底上的红色文字用 #d63539（对白 4.74:1，达 AA）；品牌红 #fe474a 仍用于按钮底、色块与深底 */
.site-header.solid .nav a:hover{color:#d63539}
.site-header.solid .hdr-phone{color:#191c3d}
.site-header.solid .menu-btn{color:#191c3d}

/* ===== fullscreen hero + video slot ===== */
.hero{
  position:relative;min-height:100vh;min-height:100svh;margin:0;padding:0;
  display:flex;align-items:center;justify-content:center;text-align:center;
  color:#fff;overflow:hidden;border:0;background:#070d18;
}
.hero-media{position:absolute;inset:0;z-index:0}
.hero-video,.hero-fallback{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
}
.hero-video{display:block;z-index:1;background:#070d18}
.hero-fallback{
  z-index:0;
  background:
    radial-gradient(ellipse 55% 45% at 70% 40%, rgba(0,170,255,.22), transparent 60%),
    radial-gradient(ellipse 40% 35% at 25% 70%, rgba(255,106,0,.12), transparent 55%),
    linear-gradient(160deg,#050b18 0%,#0a1a33 50%,#07101f 100%);
}
.hero-mask{
  position:absolute;inset:0;z-index:2;pointer-events:none;
  background:
    linear-gradient(180deg, rgba(5,10,20,.55) 0%, rgba(5,10,20,.42) 40%, rgba(5,10,20,.68) 100%),
    radial-gradient(ellipse 70% 55% at 50% 45%, rgba(0,0,0,.28), transparent 70%);
}
.hero-content{
  position:relative;z-index:3;max-width:920px;padding:100px 24px 80px;
}
.hero-content h1{
  margin:0 0 22px;font-size:clamp(36px,5.2vw,56px);line-height:1.22;font-weight:750;
  color:#fff;letter-spacing:.02em;text-shadow:0 2px 24px rgba(0,0,0,.45);
}
.hero-desc{
  margin:0 auto;max-width:36em;font-size:clamp(15px,1.6vw,18px);line-height:1.85;
  color:rgba(255,255,255,.9);
}
.hero-actions{margin-top:28px;display:flex;flex-wrap:wrap;gap:12px 16px;justify-content:center;align-items:center}
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:44px;padding:0 22px;border-radius:4px;
  background:#fe474a;color:#fff;font-size:15px;font-weight:600;
  text-decoration:none;border:1px solid #fe474a;
  transition:background .2s,transform .15s;
}
.btn-primary:hover{background:#e53e41}
.btn-primary:focus-visible,.btn-ghost:focus-visible{outline:2px solid #fff;outline-offset:3px}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:44px;padding:0 20px;border-radius:4px;
  background:transparent;color:#fff;font-size:15px;font-weight:500;
  text-decoration:none;border:1px solid rgba(255,255,255,.55);
  transition:border-color .2s,background .2s;
}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}


*{box-sizing:border-box;margin:0;padding:0}
ul,ol{list-style:none}
a{text-decoration:none;color:inherit}
img{border:0;vertical-align:middle}
body{font-family:"Alibaba PuHuiTi 3.0","PingFang SC","Microsoft YaHei",Verdana,Arial,sans-serif;background:#fff;color:#474963;font-size:14px;line-height:1.7}
.clearfix:after{content:"";display:block;clear:both}
.wrapper{margin:0 auto;width:1180px;max-width:calc(100% - 40px)}
/* 固定头部高 72px：锚点跳转时给标题留出空间 */
section[id]{scroll-margin-top:88px}





/* ===== exact juntong homebox01 mechanics ===== */
.homebox01{padding:60px 0;background:#fff}
.commontitle{margin-bottom:30px;text-align:center;padding:0 20px}
.commontitle .name,h2.name{color:#191c3d;font-size:30px;font-weight:700;margin:0}
.commontitle .text{color:#474963;font-size:14px;margin-top:10px}

.tabbox{padding-top:34px}
.tabbox .hd .bul .bli{float:left;width:20%;text-align:center}
.tabbox .hd .bul .bli .ba{display:block;color:#474963;padding:20px 0;position:relative}
.tabbox .hd .bul .bli .ba:after{content:"";display:block;width:0;height:0;border:13px solid transparent;border-bottom-color:#f6f8fb;position:absolute;bottom:0;left:50%;transform:translateX(-50%);display:none}
.tabbox .hd .bul .bli.on .ba:after{display:block}
.tabbox .hd .bul .bli .ba:hover,.tabbox .hd .bul .bli.on .ba{color:#d63539}
.tabbox .hd .bul .bli .img{display:block;margin-bottom:10px;height:60px}
.tabbox .hd .bul .bli .img img{display:block;margin:0 auto;height:48px;width:48px;object-fit:contain}
.tabbox .hd .bul .bli .img img.on{display:none}
.tabbox .hd .bul .bli.on .ba .img img,.tabbox .hd .bul .bli .ba:hover .img img{display:none}
.tabbox .hd .bul .bli.on .ba .img img.on,.tabbox .hd .bul .bli .ba:hover .img img.on{display:block}
.tabbox .hd .bul .bli .nam{font-size:15px;line-height:1.3;padding:0 4px}

.tabbox .bd{background:#f6f8fb;display:none}
.tabbox .bd.on{display:block}
.tabbox .bd .item{padding:0;display:none}
.tabbox .bd .item.on{display:block}
.tabbox .bd .item .ibd{padding:50px 0}
.tabbox .bd .tip{float:left;width:280px;padding-right:30px;margin-right:30px;border-right:1px solid #dde0e5}
.tabbox .bd .tip .nam{font-size:18px;margin-bottom:12px;color:#474963;line-height:1.35}
.tabbox .bd .tip .txt{font-size:13px;color:#6e6f7d;line-height:1.55}
.tabbox .bd .ilist{margin-left:341px}
.tabbox .bd .ilist .ili{box-sizing:border-box;width:50%;float:left}
.tabbox .bd .ilist .ili:hover{box-shadow:0 2px 4px 0 rgba(3,27,78,.06);background:#fff}
.tabbox .bd .ilist .ili .ia{display:block;padding:15px 30px;color:#474963}
.tabbox .bd .ilist .ili h3{font-size:14px;margin-bottom:5px;font-weight:400}
.tabbox .bd .ilist .ili p{font-size:13px;line-height:1.45;color:#6e6f7d;height:auto;min-height:40px;overflow:hidden}


/* signature moment: service expand — one restrained reveal */
.tabbox .hd .bul .bli .ba::before{
  content:"";position:absolute;left:50%;bottom:6px;width:0;height:2px;
  background:#fe474a;border-radius:1px;transform:translateX(-50%);
  transition:width .35s cubic-bezier(.22,1,.36,1);
}
.tabbox .hd .bul .bli.on .ba::before{width:28px}
.tabbox .bd .tip{position:relative;padding-left:14px}
.tabbox .bd .tip::before{
  content:"";position:absolute;left:0;top:0;width:3px;height:100%;
  background:#fe474a;border-radius:2px;
  transform:scaleY(0);transform-origin:top center;
}
.tabbox .bd .item.on .tip::before{transform:scaleY(1)}
.tabbox .bd .item.sig-play .tip::before{
  animation:qjSigBar .45s cubic-bezier(.22,1,.36,1) both;
}
.tabbox .bd .item.sig-play .ibd{
  animation:qjSigReveal .45s cubic-bezier(.22,1,.36,1) both;
}
@keyframes qjSigBar{from{transform:scaleY(0)}to{transform:scaleY(1)}}
@keyframes qjSigReveal{
  from{opacity:0;transform:translateY(12px)}
  to{opacity:1;transform:translateY(0)}
}
@media (prefers-reduced-motion:reduce){
  .tabbox .hd .bul .bli .ba::before{transition:none}
  .tabbox .bd .item.sig-play .tip::before,
  .tabbox .bd .item.sig-play .ibd{animation:none}
  .tabbox .bd .item.on .tip::before{transform:scaleY(1)}
}

.homebox02{overflow:hidden}
.homebox02 .item{width:20%;float:left;height:420px}
.homebox02 .item .ia{display:block;width:100%;height:100%;overflow:hidden;position:relative;color:#fff}
.homebox02 .item .img{display:block;width:100%;height:100%;background-repeat:no-repeat;background-position:center;background-size:cover;transition:transform .4s}
.homebox02 .item .ia:hover .img{transform:scale(1.08)}
.homebox02 .item .box{position:absolute;top:160px;left:0;right:0;text-align:center}
.homebox02 .item .box .icon{margin-bottom:18px}
.homebox02 .item .box .icon img{display:block;margin:0 auto;height:48px}
.homebox02 .item .box .nam{font-size:18px}

.homebox03{padding:60px 0 50px;background:#f5f7fa url(../assets/mock/hb03bg01.jpg) no-repeat center top;background-size:cover}
.homebox03 .commontitle{margin-bottom:50px}
.homebox03 .numbox{
  margin:0 auto 70px;max-width:1080px;
  display:flex;flex-wrap:wrap;justify-content:center;align-items:flex-start;gap:28px 36px;
}
.homebox03 .numbox .item{
  float:none;width:auto;flex:1 1 200px;max-width:240px;
  display:flex;align-items:flex-start;justify-content:center;gap:12px;
  box-sizing:border-box;
}
.homebox03 .numbox .item .icon{width:auto;float:none;padding-top:6px;flex-shrink:0}
.homebox03 .numbox .item .icon img{display:block;width:40px;height:40px}
.homebox03 .numbox .item .box{margin-left:0;min-width:0;text-align:left}
.homebox03 .numbox .item .box .num{font-size:clamp(28px,3.2vw,42px);font-weight:700;font-family:"Alibaba PuHuiTi 3.0",Arial Black,Arial,sans-serif;color:#474963;line-height:1.15}
.homebox03 .numbox .item .box .txt{font-size:14px;color:#6e6f7d;margin-top:6px;line-height:1.4}
.homebox03 .list{margin-bottom:30px}
.homebox03 .list .item{width:32%;float:left;margin-right:2%;margin-bottom:20px;transition:all .4s}
.homebox03 .list .item:hover{box-shadow:0 15px 30px rgba(0,0,0,.1);transform:translate3d(0,-2px,0)}
.homebox03 .list .item:nth-child(3n){margin-right:0}
.homebox03 .list .item .ia{background:#fff;border:1px solid #e5e5e5;display:block;padding:40px 30px;color:#6e6f7d;font-size:14px;min-height:140px}
.homebox03 .list .item .icon{width:56px;float:left;position:relative}
.homebox03 .list .item .icon img.i{display:block;width:44px;height:44px}
.homebox03 .list .item .icon img.i.on{display:none;position:absolute;left:0;top:0}
.homebox03 .list .item:hover .icon img.i{display:none}
.homebox03 .list .item:hover .icon img.i.on{display:block}
.homebox03 .list .item .box{margin-left:70px}
.homebox03 .list .item .box .nam{font-size:18px;color:#474963;margin-bottom:5px}
.homebox03 .list .item:hover .box .nam{color:#d63539}
.homebox03 .list .item .box .txt{line-height:1.45;height:auto;min-height:40px;overflow:hidden}
.homebox03 .tip{font-size:13px;line-height:1.45;color:#6e6f7d;width:94%;margin:20px auto 0;overflow:hidden}
.homebox03 .tip .item{min-height:48px;height:auto;width:18.4%;float:left;margin-right:2%;text-align:center;padding:0 4px;box-sizing:border-box}
.homebox03 .tip .item:last-child{margin-right:0}

.process{padding:60px 0;background:#fff}
.process .steps{display:flex;gap:12px}
.process .step{flex:1;text-align:center;border:1px solid #e5e5e5;padding:24px 12px}
.process .step .n{width:28px;height:28px;margin:0 auto 10px;border-radius:50%;background:#191c3d;color:#fff;line-height:28px;font-size:13px}
.process .step h3{font-size:15px;color:#474963;margin-bottom:6px}
.process .step p{font-size:12px;color:#6e6f7d}

.cta{
  background:#000 url("../assets/cta/cta-bg.webp") center/cover no-repeat;
  color:#fff;padding:100px 0;position:relative;overflow:hidden;
}
.cta::before{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background:linear-gradient(90deg,rgba(0,0,0,.35) 0%,rgba(0,0,0,.55) 45%,rgba(0,0,0,.35) 100%);
}
.cta .layout{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:40px}
.cta h2{font-size:36px;line-height:1.35;font-weight:700;margin-bottom:14px;color:#fff}
.cta .sub{color:rgba(255,255,255,.7);margin-bottom:0;max-width:28em}
.wcard{background:#fff;color:#191c3d;padding:28px 24px;text-align:center;width:260px}
.wcard .nm{font-size:18px;font-weight:700}
.wcard .role{font-size:13px;color:#6e6f7d;margin:4px 0 14px}
.qr{width:180px;height:180px;margin:0 auto 12px;background:#fff;display:flex;align-items:center;justify-content:center;overflow:hidden;border-radius:8px}
.qr img{display:block;width:100%;height:100%;object-fit:contain}
.wcard .hint{font-size:13px;color:#6e6f7d}

.footer{background:#141414;color:rgba(255,255,255,.55);padding:36px 0 24px;font-size:12px}
.footer .row{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:14px}
.footer strong{color:#fff;font-size:15px}
.footer a{color:rgba(255,255,255,.78);text-decoration:none;transition:color .2s}
.footer a:hover{color:#fe474a}

.footer .friend-links{
  display:flex;align-items:center;flex-wrap:wrap;gap:12px 20px;
  justify-content:flex-start !important;
  border-bottom:1px solid rgba(255,255,255,.1);
  margin-bottom:14px;padding:18px 0 !important;
}
.footer .friend-links .fl-label{
  color:rgba(255,255,255,.7);font-size:14px;font-weight:600;margin-right:8px;flex-shrink:0;
}
.footer .friend-links .fl-list{display:flex;flex-wrap:wrap;gap:10px 20px;align-items:center}
.footer .friend-links .fl-list a{font-size:14px}

.totop{position:fixed;right:16px;bottom:24px;z-index:80;width:44px;background:#fff;border:1px solid #e5e5e5;text-align:center;padding:8px 0;font-size:11px;color:#6e6f7d;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s,visibility .2s}
.totop.is-visible{opacity:1;visibility:visible;pointer-events:auto}

@media (max-width:980px){
  .menu-btn{display:flex}
  .hdr-phone{display:none}
  .nav{display:none}
  .nav.open{display:flex;flex-direction:column;position:absolute;left:0;right:0;top:72px;background:#fff;padding:16px 24px 20px;gap:14px;box-shadow:0 8px 24px rgba(0,0,0,.08)}
  .nav.open a{color:#333}
  /* keep 3×5 (5 cols × 3 rows) on mobile */
  .tabbox .hd .bul{overflow:hidden}
  .tabbox .hd .bul .bli{width:20%}
  .tabbox .hd .bul .bli .ba{padding:12px 0}
  .tabbox .hd .bul .bli .img{height:42px;margin-bottom:6px}
  .tabbox .hd .bul .bli .img img{height:34px;width:34px}
  .tabbox .hd .bul .bli .nam{font-size:11px;line-height:1.25;padding:0 2px}
  .tabbox .bd .tip{float:none;width:100%;border:0;margin:0;padding:0 20px 16px}
  .tabbox .bd .ilist{margin-left:0}
  .tabbox .bd .ilist .ili{width:100%;float:none}
  .tabbox .bd .item{height:auto !important}
  .homebox02 .item{width:50%;height:260px}
  .homebox03 .numbox .item{flex:1 1 100%;max-width:none}.homebox03 .list .item{width:100%;margin-right:0}
  .cta .layout{flex-direction:column;align-items:center;text-align:center}
  .cta .sub{margin-left:auto;margin-right:auto}
  .cta .wcard{margin:0 auto}
  .process .steps{flex-wrap:wrap}
  .process .step{flex:1 1 40%}
}

@media (max-width:560px){
  .tabbox .hd .bul .bli .nam{font-size:11px}
  .tabbox .hd .bul .bli .img{height:36px}
  .tabbox .hd .bul .bli .img img{height:28px;width:28px}
  .homebox01{padding:40px 0}
  .commontitle .name{font-size:22px}
}