@charset "utf-8";
/* =========================================================
   星城智能合规 — 前台主样式
   ========================================================= */

:root{
  --c:#14bfa6;
  --c2:#0ba48d;
  --c-l:#eaf9f5;
  --c-grad:linear-gradient(135deg,#3fd6bb 0%,#0fb69c 100%);
  --y:#ffd233;
  --t1:#1e2529;
  --t2:#5d6a72;
  --t3:#8b979e;
  --line:#e8eef0;
  --bg:#f5faf9;
  --sd:0 8px 30px rgba(17,66,58,.07);
  --sd2:0 12px 40px rgba(17,66,58,.12);
  --r:14px;
  --hd-h:78px;
}

*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{-webkit-text-size-adjust:100%}
body{
  font:15px/1.7 "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  color:var(--t1);background:#fff;overflow-x:hidden;
}
img{border:0;vertical-align:middle;max-width:100%}
a{color:inherit;text-decoration:none;transition:color .25s}
a:hover{color:var(--c)}
ul,ol{list-style:none}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit;outline:none;border:0;background:none}
button{cursor:pointer}
h1,h2,h3,h4{font-weight:700;line-height:1.4}
.wrap{width:100%;max-width:1280px;margin:0 auto;padding:0 20px}
.clearfix::after{content:"";display:block;clear:both}

/* ============ 头部 ============ */
.hd{position:fixed;top:0;left:0;right:0;height:var(--hd-h);background:#fff;z-index:100;transition:box-shadow .3s}
.hd.scrolled{box-shadow:0 2px 16px rgba(0,0,0,.07)}
.hd-holder{height:var(--hd-h)}
.hd-in{max-width:1440px;margin:0 auto;padding:0 24px;height:100%;display:flex;align-items:center}
.hd-logo{flex:0 0 auto;display:flex;align-items:center;height:100%}
.hd-logo img{max-height:46px;width:auto}

.hd-nav{flex:1 1 auto;height:100%;margin-left:44px}
.nav-list{display:flex;align-items:center;height:100%}
.nav-item{position:relative;height:100%}
.nav-item>a{display:flex;align-items:center;height:100%;padding:0 19px;font-size:16px;color:#2b3338;white-space:nowrap}
.nav-item>a .ar{width:8px;height:8px;margin-left:6px;border-right:1.6px solid #9aa5ab;border-bottom:1.6px solid #9aa5ab;transform:rotate(45deg) translateY(-2px);transition:.25s}
.nav-item:hover>a,.nav-item.on>a{color:var(--c)}
.nav-item:hover>a .ar{border-color:var(--c);transform:rotate(-135deg) translateY(-3px)}
.nav-item.on::after{content:"";position:absolute;left:19px;right:19px;bottom:14px;height:3px;border-radius:2px;background:var(--c)}

/* 普通下拉 */
.drop{
  position:absolute;left:50%;top:100%;transform:translateX(-50%) translateY(10px);
  min-width:158px;background:#fff;border-radius:10px;box-shadow:var(--sd2);padding:8px 0;
  opacity:0;visibility:hidden;transition:.28s;
}
.nav-item:hover .drop{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.drop a{display:block;padding:11px 22px;font-size:15px;color:var(--t2);white-space:nowrap;text-align:center}
.drop a:hover{background:var(--c-l);color:var(--c)}

/* 大菜单 */
.mega{
  position:fixed;left:0;right:0;top:var(--hd-h);background:#fff;box-shadow:0 12px 24px rgba(0,0,0,.08);
  border-top:1px solid var(--line);opacity:0;visibility:hidden;transform:translateY(10px);transition:.28s;
}
.nav-item:hover .mega{opacity:1;visibility:visible;transform:translateY(0)}
.mega-in{max-width:1280px;margin:0 auto;padding:30px 20px;display:flex;gap:34px}
.mega-list{flex:1;display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.mega-cell{display:block;padding:16px 18px;border-radius:10px;transition:.25s}
.mega-cell strong{display:block;font-size:16px;color:var(--t1);margin-bottom:5px}
.mega-cell span{display:block;font-size:13px;color:var(--t3);line-height:1.6}
.mega-cell:hover{background:var(--c-l)}
.mega-cell:hover strong{color:var(--c)}
.mega-side{flex:0 0 232px;background:var(--bg);border-radius:12px;padding:22px;text-align:center}
.ms-t{font-size:14px;color:var(--t1);font-weight:700;line-height:1.5}
.ms-l{margin-top:14px;font-size:13px;color:var(--t3)}
.ms-n{font-size:19px;font-weight:700;color:var(--c);letter-spacing:.5px}
.ms-btn{display:block;margin-top:14px;height:38px;line-height:38px;border-radius:19px;background:var(--c-grad);color:#fff;font-size:14px}
.ms-btn:hover{color:#fff;opacity:.9}

.hd-right{flex:0 0 auto;display:flex;align-items:center;gap:18px}
.hd-tel{display:flex;align-items:center;gap:9px}
.hd-tel .ico-tel{width:26px;height:26px;background:var(--c-grad);border-radius:50%;position:relative;flex:0 0 auto}
.ico-tel::before{
  content:"";position:absolute;left:50%;top:50%;width:13px;height:13px;transform:translate(-50%,-50%);
  background:#fff;-webkit-mask:url(../images/icons/tel.svg) center/contain no-repeat;mask:url(../images/icons/tel.svg) center/contain no-repeat;
}
.ht-txt{line-height:1.25}
.ht-txt span{display:block;font-size:11px;color:var(--t3)}
.ht-txt b{display:block;font-size:17px;color:var(--t1);letter-spacing:.3px}
.btn-try{
  display:inline-block;height:40px;line-height:40px;padding:0 24px;border-radius:20px;
  background:var(--c-grad);color:#fff;font-size:15px;box-shadow:0 6px 16px rgba(15,182,156,.3);
}
.btn-try:hover{color:#fff;transform:translateY(-1px)}

.nav-btn{display:none;width:34px;height:30px;flex-direction:column;justify-content:space-between;padding:5px 0}
.nav-btn span{display:block;height:2px;background:var(--t1);border-radius:2px;transition:.3s}
.nav-btn.on span:nth-child(1){transform:translateY(9px) rotate(45deg)}
.nav-btn.on span:nth-child(2){opacity:0}
.nav-btn.on span:nth-child(3){transform:translateY(-9px) rotate(-45deg)}
.nav-mask{display:none;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:98}
.nav-mask.on{display:block}

/* ============ 首页轮播 ============ */
.hero{position:relative;overflow:hidden;background:#e9f7f4}
.hero-track{position:relative;padding-bottom:26.04%}
.hero-item{position:absolute;inset:0;opacity:0;transition:opacity .7s ease}
.hero-item.on{opacity:1;z-index:2}
.hero-item img{width:100%;height:100%;object-fit:cover;object-position:left center;display:block}
.hero-item picture{display:block;width:100%;height:100%}
.hero-txt{position:absolute;left:0;right:0;top:50%;transform:translateY(-50%);color:#fff}
.hero-txt h2{font-size:42px;text-shadow:0 2px 12px rgba(0,0,0,.15)}
.hero-txt p{margin-top:12px;font-size:18px;opacity:.92}
.hero-arr{
  position:absolute;top:50%;margin-top:-24px;width:48px;height:48px;border-radius:50%;
  background:rgba(255,255,255,.22);z-index:5;opacity:0;transition:.3s;
}
.hero:hover .hero-arr{opacity:1}
.hero-arr::before{content:"";position:absolute;left:50%;top:50%;width:12px;height:12px;border-left:2px solid #fff;border-bottom:2px solid #fff}
.hero-prev{left:26px}
.hero-prev::before{transform:translate(-30%,-50%) rotate(45deg)}
.hero-next{right:26px}
.hero-next::before{transform:translate(-70%,-50%) rotate(-135deg)}
.hero-arr:hover{background:rgba(255,255,255,.4)}
.hero-dots{position:absolute;left:0;right:0;bottom:18px;z-index:5;text-align:center;font-size:0}
.hero-dots span{
  display:inline-block;width:9px;height:9px;margin:0 5px;border-radius:5px;
  background:rgba(255,255,255,.55);cursor:pointer;transition:.3s;
}
.hero-dots span.on{width:26px;background:#fff}

/* ============ 通用区块 ============ */
.sec{padding:78px 0}
.sec-sol{background:#fff}
.sec-adv{background:var(--bg)}
.sec-pro{background:#fff}
.sec-news{background:var(--bg)}
.sec-partner{background:#fff;padding-bottom:60px}
.sec-hd{text-align:center;margin-bottom:44px}
.sec-hd h2{font-size:34px;letter-spacing:.5px;color:var(--t1);position:relative;padding-bottom:16px}
.sec-hd h2::after{content:"";position:absolute;left:50%;bottom:0;width:42px;height:3px;margin-left:-21px;border-radius:2px;background:var(--c)}
.sec-hd p{max-width:860px;margin:0 auto;font-size:15px;color:var(--t3);line-height:1.8}
.sec-more{text-align:center;margin-top:40px}
.sec-more a{
  display:inline-block;height:44px;line-height:42px;padding:0 34px;border-radius:22px;
  border:1px solid var(--c);color:var(--c);font-size:15px;transition:.25s;
}
.sec-more a:hover{background:var(--c);color:#fff}

/* ============ 解决方案 ============ */
.sol-tabs{display:flex;justify-content:center;flex-wrap:wrap;gap:16px;margin-bottom:36px}
.sol-tab{
  display:flex;align-items:center;gap:9px;height:52px;padding:0 30px;border-radius:10px;
  background:#fff;border:1px solid var(--line);font-size:16px;color:var(--t2);transition:.25s;
}
.sol-tab img{width:20px;height:20px;opacity:.65;transition:.25s}
.sol-tab:hover{border-color:var(--c);color:var(--c)}
.sol-tab.on{background:var(--c);border-color:var(--c);color:#fff;box-shadow:0 8px 20px rgba(15,182,156,.26)}
.sol-tab.on img{filter:brightness(0) invert(1);opacity:1}

.sol-panels{position:relative}
.sol-panel{display:none;background:#fff;border:1px solid var(--line);border-radius:18px;padding:38px 40px;box-shadow:var(--sd)}
.sol-panel.on{display:block;animation:fadeUp .45s ease}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.sp-head{display:flex;align-items:center;gap:16px;padding-bottom:24px;border-bottom:1px solid var(--line);margin-bottom:26px}
.sp-ico{
  flex:0 0 auto;width:52px;height:52px;border-radius:13px;background:var(--c-l);
  display:flex;align-items:center;justify-content:center;
}
.sp-ico img{width:26px;height:26px}
.sp-ht h3{font-size:24px}
.sp-ht p{font-size:14px;color:var(--c);margin-top:4px}
.sp-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.sp-cell{background:#f7fafb;border-radius:12px;padding:20px 24px;transition:.25s}
.sp-cell:hover{background:var(--c-l);transform:translateY(-2px)}
.sp-cell h4{font-size:16px;display:flex;align-items:center;margin-bottom:8px}
.sp-cell h4 i{width:7px;height:7px;border-radius:50%;background:var(--c);margin-right:9px;flex:0 0 auto}
.sp-cell p{font-size:13.5px;color:var(--t2);line-height:1.85}

/* ============ 技术核心优势 ============ */
.adv-tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:30px}
.adv-card{
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px 10px;
  display:flex;flex-direction:column;align-items:center;gap:14px;transition:.28s;
}
.adv-card b{font-size:17px;color:var(--t1);font-weight:500}
.adv-hex{
  width:56px;height:62px;background:var(--c-grad);display:flex;align-items:center;justify-content:center;
  -webkit-clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);
  clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);
}
.adv-hex img{width:26px;height:26px;filter:brightness(0) invert(1)}
.adv-card:hover{transform:translateY(-3px);box-shadow:var(--sd)}
.adv-card.on{border-color:var(--c);background:#f2fdfa;box-shadow:0 10px 26px rgba(15,182,156,.14)}
.adv-card.on b{color:var(--c);font-weight:700}

.adv-panels{background:#fff;border-radius:18px;box-shadow:var(--sd);padding:40px}
.adv-panel{display:none;align-items:center;gap:44px}
.adv-panel.on{display:flex;animation:fadeUp .45s ease}
.ap-left{flex:0 0 40%;max-width:40%}
.ap-intro{font-size:16px;color:var(--t1);line-height:1.85;font-weight:500}
.ap-points{margin-top:20px}
.ap-points li{position:relative;padding-left:20px;font-size:14px;color:var(--t2);line-height:1.9;margin-bottom:6px}
.ap-points li::before{content:"";position:absolute;left:0;top:12px;width:7px;height:7px;border-radius:50%;background:var(--c)}
.ap-right{flex:1;min-width:0;text-align:center}
.ap-right img{max-width:100%;border-radius:12px}

/* ============ 产品 ============ */
.pro-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.pro-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:block;transition:.3s}
.pro-card:hover{transform:translateY(-6px);box-shadow:var(--sd2);border-color:transparent}
.pc-img{position:relative;padding-bottom:66%;overflow:hidden;background:#f2f6f7}
.pc-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s}
.pro-card:hover .pc-img img{transform:scale(1.06)}
.pc-txt{padding:22px 20px 24px}
.pc-txt h3{font-size:17px;margin-bottom:9px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pc-txt p{font-size:13.5px;color:var(--t2);line-height:1.8;height:48px;overflow:hidden}
.pc-more{display:inline-flex;align-items:center;margin-top:14px;font-size:14px;color:var(--c)}
.pc-more i{width:6px;height:6px;border-top:1.5px solid var(--c);border-right:1.5px solid var(--c);transform:rotate(45deg);margin-left:7px;transition:.25s}
.pro-card:hover .pc-more i{margin-left:12px}

/* ============ 新闻 ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.news-card{background:#fff;border-radius:var(--r);overflow:hidden;display:block;transition:.3s;box-shadow:0 3px 12px rgba(17,66,58,.05)}
.news-card:hover{transform:translateY(-6px);box-shadow:var(--sd2)}
.nc-img{position:relative;padding-bottom:58%;overflow:hidden;background:#f2f6f7}
.nc-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s}
.news-card:hover .nc-img img{transform:scale(1.06)}
.nc-txt{padding:22px 24px 24px}
.nc-cat{display:inline-block;height:24px;line-height:24px;padding:0 11px;border-radius:4px;background:var(--c-l);color:var(--c);font-size:12px}
.nc-txt h3{font-size:17.5px;margin:12px 0 10px;line-height:1.55;height:54px;overflow:hidden}
.nc-txt p{font-size:13.5px;color:var(--t2);line-height:1.8;height:48px;overflow:hidden}
.nc-ft{display:flex;justify-content:space-between;align-items:center;margin-top:16px;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--t3)}
.news-card:hover .nc-more{color:var(--c)}

/* ============ 合作伙伴滚动 ============ */
.mq{overflow:hidden;padding:9px 0;-webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.mq-track{display:flex;width:max-content;animation:mq-move linear infinite;animation-duration:42s}
.mq-rev .mq-track{animation-direction:reverse}
.mq:hover .mq-track{animation-play-state:paused}
@keyframes mq-move{from{transform:translate3d(0,0,0)}to{transform:translate3d(-50%,0,0)}}
.mq-item{
  flex:0 0 auto;width:196px;height:88px;margin:0 9px;background:#fff;border:1px solid #edf1f2;border-radius:10px;
  display:flex;align-items:center;justify-content:center;padding:12px;transition:.3s;
}
.mq-item img{max-width:100%;max-height:100%;object-fit:contain}
.mq-item:hover{box-shadow:var(--sd);border-color:transparent;transform:translateY(-3px)}

/* ============ CTA ============ */
.cta{background:var(--c-grad);padding:44px 0}
.cta-in{display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap}
.cta-txt h3{font-size:27px;color:#fff}
.cta-txt p{margin-top:8px;font-size:15px;color:rgba(255,255,255,.88)}
.cta-act{display:flex;align-items:center;gap:18px}
.cta-btn{
  height:48px;line-height:48px;padding:0 38px;border-radius:24px;background:#fff;color:var(--c2);
  font-size:16px;font-weight:700;box-shadow:0 8px 22px rgba(0,0,0,.12);
}
.cta-btn:hover{color:var(--c2);transform:translateY(-2px)}
.cta-tel{display:flex;align-items:center;gap:8px;color:#fff;font-size:22px;font-weight:700}
.cta-tel:hover{color:#fff}
.cta-tel .ico-tel{width:30px;height:30px;background:rgba(255,255,255,.25);border-radius:50%;position:relative}

/* ============ 底部 ============ */
.ft{background:#22282b;color:#98a3a9;font-size:14px}
.ft-top{display:flex;gap:40px;padding-top:52px;padding-bottom:40px}
.ft-col{flex:1;min-width:0}
.ft-col h4{color:#fff;font-size:16px;margin-bottom:18px;font-weight:500}
.ft-col li{margin-bottom:11px;line-height:1.7}
.ft-col a:hover{color:#fff}
.ft-contact em{font-style:normal;color:#e2e8ea}
.ft-qr{flex:0 0 auto;display:flex;gap:22px}
.qr-item{text-align:center}
.qr-box{width:104px;height:104px;background:#fff;border-radius:8px;padding:6px}
.qr-box img{width:100%;height:100%;object-fit:contain}
.qr-item p{margin-top:9px;font-size:13px}
.ft-bar{border-top:1px solid rgba(255,255,255,.08)}
.ft-bar-in{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;padding-top:18px;padding-bottom:18px;font-size:13px;color:#7d888e}
.ft-bar-in a:hover{color:#fff}

/* ============ 右侧悬浮 ============ */
.side-bar{position:fixed;right:14px;top:50%;transform:translateY(-50%);z-index:90;width:66px;background:#fff;border-radius:12px;box-shadow:var(--sd2);overflow:visible}
.sb-item{
  position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;
  height:68px;border-bottom:1px solid #f0f4f5;font-size:12px;color:var(--t2);cursor:pointer;transition:.25s;
}
.sb-item:last-child{border-bottom:0}
.sb-item:hover{background:var(--c);color:#fff}
.sb-ico{width:22px;height:22px;background:var(--t2);transition:.25s}
.sb-item:hover .sb-ico{background:#fff}
.sb-msg{-webkit-mask:url(../images/icons/msg.svg) center/contain no-repeat;mask:url(../images/icons/msg.svg) center/contain no-repeat}
.sb-tel{-webkit-mask:url(../images/icons/tel.svg) center/contain no-repeat;mask:url(../images/icons/tel.svg) center/contain no-repeat}
.sb-wx{-webkit-mask:url(../images/icons/wechat.svg) center/contain no-repeat;mask:url(../images/icons/wechat.svg) center/contain no-repeat}
.sb-up{-webkit-mask:url(../images/icons/up.svg) center/contain no-repeat;mask:url(../images/icons/up.svg) center/contain no-repeat}
.sb-pop{
  position:absolute;right:78px;top:50%;transform:translateY(-50%) translateX(10px);background:#fff;border-radius:10px;
  box-shadow:var(--sd2);padding:16px 18px;opacity:0;visibility:hidden;transition:.28s;white-space:nowrap;color:var(--t1);
}
.sb-pop::after{content:"";position:absolute;right:-6px;top:50%;margin-top:-6px;width:12px;height:12px;background:#fff;transform:rotate(45deg)}
.sb-hover:hover .sb-pop{opacity:1;visibility:visible;transform:translateY(-50%) translateX(0)}
.sb-pop-tel p{font-size:12px;color:var(--t3)}
.sb-pop-tel b{display:block;font-size:19px;color:var(--c);margin-bottom:6px}
.sb-pop-tel b:last-child{margin-bottom:0}
.sb-pop-qr img{width:126px;height:126px;object-fit:contain}
.sb-pop-qr p{margin-top:6px;font-size:12px;color:var(--t3);text-align:center}
.sb-top{display:none}
.sb-top.show{display:flex}

/* ============ 移动端底栏 ============ */
.m-bar{display:none;position:fixed;left:0;right:0;bottom:0;height:56px;background:#fff;box-shadow:0 -2px 12px rgba(0,0,0,.08);z-index:95}
.m-bar a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;font-size:11px;color:var(--t2)}
.mb-ico{width:20px;height:20px;background:var(--t2)}
.mb-home{-webkit-mask:url(../images/icons/home.svg) center/contain no-repeat;mask:url(../images/icons/home.svg) center/contain no-repeat}
.mb-tel{-webkit-mask:url(../images/icons/tel.svg) center/contain no-repeat;mask:url(../images/icons/tel.svg) center/contain no-repeat}
.mb-wx{-webkit-mask:url(../images/icons/wechat.svg) center/contain no-repeat;mask:url(../images/icons/wechat.svg) center/contain no-repeat}
.mb-msg{-webkit-mask:url(../images/icons/msg.svg) center/contain no-repeat;mask:url(../images/icons/msg.svg) center/contain no-repeat}
.m-wx-mask{display:none;position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:120;align-items:center;justify-content:center}
.m-wx-mask.on{display:flex}
.m-wx-box{background:#fff;border-radius:14px;padding:22px;text-align:center;max-width:76%}
.m-wx-box img{width:210px;max-width:100%}
.m-wx-box p{margin-top:10px;font-size:13px;color:var(--t2)}

/* ============ 内页 ============ */
.pbanner{position:relative;height:240px;overflow:hidden;background:var(--c-grad)}
.pbanner img{width:100%;height:100%;object-fit:cover;display:block}
/* 文字侧的暗化蒙版，保证白字在浅色背景上也清晰 */
.pbanner.has-txt::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(6,48,42,.42) 0%,rgba(6,48,42,.24) 42%,rgba(6,48,42,.02) 72%,rgba(6,48,42,0) 100%);
}
.pbanner-txt{position:absolute;inset:0;z-index:2;display:flex;align-items:center;color:#fff}
.pbanner-txt h1{font-size:36px;letter-spacing:1px;text-shadow:0 2px 12px rgba(0,0,0,.28)}
.pbanner-txt p{margin-top:9px;font-size:14px;letter-spacing:3px;text-transform:uppercase;color:rgba(255,255,255,.82);text-shadow:0 1px 8px rgba(0,0,0,.25)}
/* 仅供读屏与 SEO 的隐藏标题 */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

.sub-bar{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:var(--hd-h);z-index:60}
.sub-in{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:60px;flex-wrap:wrap}
.sub-nav{display:flex;flex-wrap:wrap;gap:8px}
.sub-nav a{
  height:36px;line-height:34px;padding:0 20px;border-radius:18px;border:1px solid var(--line);
  font-size:14px;color:var(--t2);transition:.25s;
}
.sub-nav a:hover{border-color:var(--c);color:var(--c)}
.sub-nav a.on{background:var(--c);border-color:var(--c);color:#fff}
.crumb{font-size:13px;color:var(--t3);display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.crumb a{color:var(--t3)}
.crumb a:hover{color:var(--c)}
.crumb .sp{color:#c8d1d4}

.main{padding:56px 0 70px;min-height:380px}
.main-bg{background:var(--bg)}

/* 文章列表 */
.alist{display:flex;flex-direction:column;gap:20px}
.aitem{display:flex;gap:26px;background:#fff;border-radius:var(--r);padding:22px;transition:.3s;box-shadow:0 3px 12px rgba(17,66,58,.05)}
.aitem:hover{transform:translateY(-4px);box-shadow:var(--sd2)}
.ai-img{flex:0 0 258px;position:relative;padding-bottom:19.4%;border-radius:10px;overflow:hidden;background:#f2f6f7}
.ai-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s}
.aitem:hover .ai-img img{transform:scale(1.05)}
.ai-txt{flex:1;min-width:0;display:flex;flex-direction:column;justify-content:center}
.ai-txt h3{font-size:20px;margin-bottom:10px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.aitem:hover .ai-txt h3{color:var(--c)}
.ai-txt p{font-size:14px;color:var(--t2);line-height:1.85;height:52px;overflow:hidden}
.ai-meta{margin-top:14px;display:flex;align-items:center;gap:16px;font-size:13px;color:var(--t3)}
.ai-meta .tag{padding:2px 10px;border-radius:4px;background:var(--c-l);color:var(--c)}

/* 产品列表 */
.plist{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}

/* 荣誉/合作伙伴 */
.hlist{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.hitem{background:#fff;border-radius:var(--r);padding:16px;text-align:center;box-shadow:0 3px 12px rgba(17,66,58,.05);transition:.3s;cursor:zoom-in}
.hitem:hover{transform:translateY(-5px);box-shadow:var(--sd2)}
.hi-img{position:relative;padding-bottom:72%;overflow:hidden;border-radius:8px;background:#f7fafb}
.hi-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}
.hitem p{margin-top:14px;font-size:15px;color:var(--t1)}
.hitem span{display:block;margin-top:5px;font-size:13px;color:var(--t3)}
.plist-partner{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.pt-item{background:#fff;border-radius:var(--r);padding:26px 20px;text-align:center;box-shadow:0 3px 12px rgba(17,66,58,.05);transition:.3s}
.pt-item:hover{transform:translateY(-5px);box-shadow:var(--sd2)}
.pt-logo{height:76px;display:flex;align-items:center;justify-content:center}
.pt-logo img{max-height:100%;max-width:100%;object-fit:contain}
.pt-item h3{margin-top:14px;font-size:16px}
.pt-item p{margin-top:6px;font-size:13px;color:var(--t2);line-height:1.7}

/* 下载列表 */
.dlist{background:#fff;border-radius:var(--r);overflow:hidden;box-shadow:0 3px 12px rgba(17,66,58,.05)}
.ditem{display:flex;align-items:center;gap:20px;padding:22px 26px;border-bottom:1px solid var(--line);transition:.25s}
.ditem:last-child{border-bottom:0}
.ditem:hover{background:#f8fcfb}
.d-ico{
  flex:0 0 46px;height:56px;border-radius:6px;background:var(--c-l);position:relative;
  display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--c);font-weight:700;
}
.d-txt{flex:1;min-width:0}
.d-txt h3{font-size:17px;margin-bottom:6px}
.d-txt p{font-size:13.5px;color:var(--t2);line-height:1.7;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.d-meta{margin-top:6px;font-size:12.5px;color:var(--t3)}
.d-btn{
  flex:0 0 auto;height:38px;line-height:38px;padding:0 22px;border-radius:19px;background:var(--c-grad);
  color:#fff;font-size:14px;box-shadow:0 6px 14px rgba(15,182,156,.25);
}
.d-btn:hover{color:#fff;transform:translateY(-1px)}

/* 分页 */
.pager{margin-top:40px;text-align:center;font-size:0}
.pager a,.pager span{
  display:inline-block;min-width:38px;height:38px;line-height:36px;padding:0 12px;margin:4px 4px;
  border:1px solid var(--line);border-radius:6px;background:#fff;font-size:14px;color:var(--t2);
}
.pager a:hover{border-color:var(--c);color:var(--c)}
.pager .cur{background:var(--c);border-color:var(--c);color:#fff}
.pager .disabled{color:#c2cbcf}
.pager .dots{border:0;background:none;min-width:20px;padding:0}

/* 详情 */
.detail{background:#fff;border-radius:var(--r);padding:44px 50px;box-shadow:0 3px 12px rgba(17,66,58,.05)}
.detail-hd{text-align:center;padding-bottom:22px;border-bottom:1px solid var(--line);margin-bottom:30px}
.detail-hd h1{font-size:29px;line-height:1.5}
.detail-meta{margin-top:14px;font-size:13px;color:var(--t3);display:flex;justify-content:center;gap:20px;flex-wrap:wrap}
.article{font-size:15.5px;color:#3c464c;line-height:2}
.article p{margin-bottom:16px}
.article h2{font-size:22px;margin:30px 0 14px;padding-left:14px;border-left:4px solid var(--c);line-height:1.5}
.article h3{font-size:19px;margin:26px 0 12px;color:var(--t1);position:relative;padding-left:14px}
.article h3::before{content:"";position:absolute;left:0;top:9px;width:5px;height:16px;border-radius:3px;background:var(--c)}
.article h4{font-size:16.5px;margin:20px 0 10px}
.article img{max-width:100%;height:auto;border-radius:10px;margin:10px 0}
.article ul,.article ol{margin:0 0 16px 22px}
.article ul li{list-style:disc;margin-bottom:8px}
.article ol li{list-style:decimal;margin-bottom:8px}
.article strong{color:var(--t1)}
.article a{color:var(--c);text-decoration:underline}
.article table{width:100%;border-collapse:collapse;margin:16px 0}
.article table td,.article table th{border:1px solid var(--line);padding:10px 12px;font-size:14px}
.article table th{background:var(--c-l)}
.article blockquote{background:var(--bg);border-left:4px solid var(--c);padding:14px 18px;margin:16px 0;color:var(--t2)}

.enclosure{margin-top:26px;padding:20px 24px;background:var(--bg);border-radius:12px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.enclosure .en-t{font-size:15px;color:var(--t1);font-weight:700}
.enclosure a{color:var(--c)}

.pn{display:flex;justify-content:space-between;gap:20px;margin-top:34px;padding-top:24px;border-top:1px solid var(--line);font-size:14px;color:var(--t2);flex-wrap:wrap}
.pn a{max-width:46%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.related{margin-top:50px}
.related h3{font-size:20px;margin-bottom:20px;padding-left:12px;border-left:4px solid var(--c)}
.rel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.rel-item{background:var(--bg);border-radius:10px;padding:16px 18px;transition:.25s}
.rel-item:hover{background:var(--c-l)}
.rel-item h4{font-size:15px;line-height:1.6;height:48px;overflow:hidden}
.rel-item span{display:block;margin-top:8px;font-size:12.5px;color:var(--t3)}

/* 单页 / 关于 */
.page-body{background:#fff;border-radius:var(--r);padding:44px 50px;box-shadow:0 3px 12px rgba(17,66,58,.05)}

/* 联系 & 留言 */
.ct-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-bottom:36px}
.ct-card{background:#fff;border-radius:var(--r);padding:28px 22px;text-align:center;box-shadow:0 3px 12px rgba(17,66,58,.05);transition:.3s}
.ct-card:hover{transform:translateY(-5px);box-shadow:var(--sd2)}
.ct-ico{width:52px;height:52px;margin:0 auto 14px;border-radius:50%;background:var(--c-l);display:flex;align-items:center;justify-content:center}
.ct-ico i{width:24px;height:24px;background:var(--c)}
.ic-tel{-webkit-mask:url(../images/icons/tel.svg) center/contain no-repeat;mask:url(../images/icons/tel.svg) center/contain no-repeat}
.ic-mail{-webkit-mask:url(../images/icons/mail.svg) center/contain no-repeat;mask:url(../images/icons/mail.svg) center/contain no-repeat}
.ic-loc{-webkit-mask:url(../images/icons/location.svg) center/contain no-repeat;mask:url(../images/icons/location.svg) center/contain no-repeat}
.ic-wx{-webkit-mask:url(../images/icons/wechat.svg) center/contain no-repeat;mask:url(../images/icons/wechat.svg) center/contain no-repeat}
.ct-card h3{font-size:16px;margin-bottom:8px}
.ct-card p{font-size:14.5px;color:var(--t2);line-height:1.7;word-break:break-all}
.ct-card .big{font-size:19px;color:var(--c);font-weight:700}

.form-box{background:#fff;border-radius:var(--r);padding:40px 44px;box-shadow:0 3px 12px rgba(17,66,58,.05)}
.form-hd{text-align:center;margin-bottom:28px}
.form-hd h2{font-size:26px}
.form-hd p{margin-top:8px;font-size:14px;color:var(--t3)}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.fi{display:flex;flex-direction:column;gap:8px}
.fi.full{grid-column:1/-1}
.fi label{font-size:14px;color:var(--t2)}
.fi label em{color:#ff5f5f;font-style:normal;margin-left:3px}
.fi input,.fi textarea{
  height:46px;padding:0 15px;border:1px solid var(--line);border-radius:8px;background:#fbfdfd;
  font-size:14.5px;transition:.25s;width:100%;
}
.fi textarea{height:120px;padding:12px 15px;line-height:1.7;resize:vertical}
.fi input:focus,.fi textarea:focus{border-color:var(--c);background:#fff;box-shadow:0 0 0 3px rgba(20,191,166,.12)}
.form-act{margin-top:26px;text-align:center}
.btn-submit{
  height:48px;padding:0 56px;border-radius:24px;background:var(--c-grad);color:#fff;font-size:16px;
  box-shadow:0 8px 20px rgba(15,182,156,.28);transition:.25s;
}
.btn-submit:hover{transform:translateY(-2px)}
.btn-submit:disabled{opacity:.6;cursor:not-allowed;transform:none}
.form-tip{margin-top:14px;font-size:13.5px;min-height:20px}
.form-tip.ok{color:var(--c)}
.form-tip.err{color:#ff5f5f}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}

/* 搜索 */
.search-box{display:flex;gap:10px;max-width:560px;margin:0 auto 36px}
.search-box input{flex:1;height:48px;padding:0 18px;border:1px solid var(--line);border-radius:24px;background:#fff}
.search-box button{height:48px;padding:0 32px;border-radius:24px;background:var(--c-grad);color:#fff;font-size:15px}
.empty{text-align:center;padding:70px 0;color:var(--t3);font-size:15px}

/* 图片预览 */
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.85);z-index:200;display:none;align-items:center;justify-content:center;padding:40px;cursor:zoom-out}
.lightbox.on{display:flex}
.lightbox img{max-width:92%;max-height:88%;border-radius:6px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.lightbox p{position:absolute;left:0;right:0;bottom:26px;text-align:center;color:#fff;font-size:15px}

/* ============ 响应式 ============ */
@media (max-width:1200px){
  .hd-in{padding:0 16px}
  .nav-item>a{padding:0 13px;font-size:15px}
  .hd-nav{margin-left:22px}
  .sec-hd h2{font-size:30px}
  .pro-grid{grid-template-columns:repeat(2,1fr)}
  .hlist,.plist-partner,.ct-grid,.rel-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:1024px){
  :root{--hd-h:64px}
  .hd-right{display:none}
  /* 顶栏只剩 Logo 与汉堡按钮，用 auto 外边距把按钮推到最右 */
  .nav-btn{display:flex;margin-left:auto;width:30px;height:26px;padding:4px 0}
  .hd-nav{
    position:fixed;left:auto;right:0;top:var(--hd-h);bottom:0;width:280px;margin:0;background:#fff;
    transform:translateX(100%);transition:transform .32s;z-index:99;overflow-y:auto;padding:10px 0 40px;
    box-shadow:-4px 0 20px rgba(0,0,0,.08);
  }
  .hd-nav.on{transform:translateX(0)}
  .nav-list{display:block;height:auto}
  .nav-item{height:auto;border-bottom:1px solid #f2f5f6}
  .nav-item>a{height:52px;padding:0 22px;font-size:16px;justify-content:space-between}
  .nav-item.on::after{display:none}
  .nav-item.on>a{color:var(--c)}
  .nav-item>a .ar{transform:rotate(45deg);margin-right:2px}
  .nav-item.open>a .ar{transform:rotate(-135deg)}
  .drop,.mega{
    position:static;transform:none;opacity:1;visibility:visible;box-shadow:none;border:0;border-radius:0;
    display:none;background:#f8fbfb;padding:6px 0;min-width:0;
  }
  .nav-item.open .drop,.nav-item.open .mega{display:block}
  .nav-item:hover .drop,.nav-item:hover .mega{opacity:1;visibility:visible;transform:none}
  .drop a{text-align:left;padding:11px 34px}
  .mega-in{display:block;padding:6px 0}
  .mega-list{display:block}
  .mega-cell{padding:11px 34px;border-radius:0}
  .mega-cell strong{font-size:15px;margin-bottom:2px}
  .mega-cell span{display:none}
  .mega-side{display:none}
  .sec{padding:52px 0}
  .adv-tabs{grid-template-columns:repeat(2,1fr);gap:14px}
  .adv-panel.on{display:block}
  .ap-left{max-width:100%}
  .ap-right{margin-top:24px}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .plist{grid-template-columns:repeat(2,1fr)}
  .side-bar{display:none}
  .m-bar{display:flex}
  body{padding-bottom:56px}
  .pbanner{height:190px}
  .pbanner-txt h1{font-size:27px}
  .sub-bar{position:static}
}
@media (max-width:768px){
  .wrap{padding:0 15px}
  .hero-track{padding-bottom:40%}
  .hero-item img{object-position:left center}
  .hero-arr{display:none}
  .hero-dots{bottom:10px}
  .hero-dots span{width:7px;height:7px;margin:0 4px}
  .hero-dots span.on{width:18px}
  .hero-txt h2{font-size:22px}
  .hero-txt p{font-size:13px;margin-top:6px}
  .sec{padding:40px 0}
  .sec-hd{margin-bottom:26px}
  .sec-hd h2{font-size:23px;padding-bottom:12px}
  .sec-hd h2::after{width:32px;height:2px;margin-left:-16px}
  .sec-hd p{font-size:13.5px;line-height:1.75}
  .sol-tabs{gap:9px;margin-bottom:20px}
  .sol-tab{height:42px;padding:0 15px;font-size:14px;flex:1 1 calc(50% - 9px);justify-content:center}
  .sol-tab img{width:16px;height:16px}
  .sol-panel{padding:22px 18px;border-radius:14px}
  .sp-head{gap:12px;padding-bottom:16px;margin-bottom:18px}
  .sp-ico{width:42px;height:42px;border-radius:10px}
  .sp-ico img{width:21px;height:21px}
  .sp-ht h3{font-size:19px}
  .sp-ht p{font-size:12.5px}
  .sp-grid{grid-template-columns:1fr;gap:12px}
  .sp-cell{padding:15px 16px;border-radius:10px}
  .sp-cell h4{font-size:15px}
  .sp-cell p{font-size:13px;line-height:1.75}
  .adv-tabs{gap:10px;margin-bottom:18px}
  .adv-card{padding:18px 6px;gap:10px;border-radius:11px}
  .adv-card b{font-size:14.5px}
  .adv-hex{width:44px;height:49px}
  .adv-hex img{width:20px;height:20px}
  .adv-panels{padding:22px 18px;border-radius:14px}
  .ap-intro{font-size:14.5px}
  .ap-points li{font-size:13.5px}
  .pro-grid{grid-template-columns:1fr;gap:16px}
  .pc-txt{padding:16px}
  .news-grid{grid-template-columns:1fr;gap:16px}
  .nc-txt{padding:16px 18px 18px}
  .nc-txt h3{font-size:16px;height:auto;margin:10px 0 8px}
  .nc-txt p{height:auto;max-height:44px}
  .mq-item{width:140px;height:66px;margin:0 6px;padding:9px}
  .cta{padding:30px 0}
  .cta-in{flex-direction:column;text-align:center}
  .cta-txt h3{font-size:20px}
  .cta-txt p{font-size:13.5px}
  .cta-act{flex-direction:column;gap:12px;width:100%}
  .cta-btn{width:100%;text-align:center;height:44px;line-height:44px}
  .cta-tel{font-size:19px}
  .ft-top{display:block;padding-top:32px;padding-bottom:24px}
  .ft-col{margin-bottom:24px}
  .ft-col h4{margin-bottom:12px;font-size:15px}
  .ft-links ul,.ft-nav ul{display:flex;flex-wrap:wrap;gap:10px 22px}
  .ft-links li,.ft-nav li{margin-bottom:0}
  .ft-qr{gap:16px}
  .qr-box{width:86px;height:86px}
  .ft-bar-in{display:block;text-align:center;font-size:12px;line-height:1.9}
  .ft-bar-r{margin-top:4px}
  .main{padding:28px 0 40px}
  .pbanner{height:132px}
  .pbanner.has-txt::after{background:linear-gradient(90deg,rgba(6,48,42,.48) 0%,rgba(6,48,42,.3) 55%,rgba(6,48,42,.05) 100%)}
  .pbanner-txt h1{font-size:21px}
  .pbanner-txt p{font-size:11.5px;letter-spacing:2px;margin-top:5px}
  .sub-in{min-height:0;padding:12px 0;gap:10px}
  .sub-nav{gap:8px;width:100%;overflow-x:auto;flex-wrap:nowrap;-webkit-overflow-scrolling:touch;padding-bottom:2px}
  .sub-nav::-webkit-scrollbar{display:none}
  .sub-nav a{flex:0 0 auto;height:32px;line-height:30px;padding:0 15px;font-size:13px}
  .crumb{display:none}
  .aitem{flex-direction:column;gap:14px;padding:14px;border-radius:11px}
  .ai-img{flex:none;width:100%;padding-bottom:56%}
  .ai-txt h3{font-size:16.5px;white-space:normal}
  .ai-txt p{font-size:13px;height:auto;max-height:44px}
  .plist{grid-template-columns:1fr}
  .hlist,.plist-partner,.ct-grid,.rel-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .hitem{padding:11px}
  .hitem p{font-size:13.5px;margin-top:10px}
  .ditem{flex-wrap:wrap;gap:14px;padding:16px}
  .d-txt{flex:1 1 calc(100% - 66px)}
  .d-btn{width:100%;text-align:center}
  .detail,.page-body,.form-box{padding:22px 18px;border-radius:12px}
  .detail-hd h1{font-size:21px}
  .detail-meta{gap:12px;font-size:12px}
  .article{font-size:15px;line-height:1.95}
  .article h2{font-size:19px}
  .article h3{font-size:17px}
  .pn a{max-width:100%}
  .form-grid{grid-template-columns:1fr}
  .rel-item h4{font-size:14px;height:auto}
}
@media (max-width:480px){
  .hd-logo img{max-height:36px}
  .hero-track{padding-bottom:46%}
  .hlist,.plist-partner,.ct-grid{grid-template-columns:1fr}
  .rel-grid{grid-template-columns:1fr}
  .adv-tabs{grid-template-columns:repeat(2,1fr)}
}