:root{
  --green:#0db083;
  --green-d:#0a9a72;
  --green-l:#e6f7f1;
  --ink:#333;
  --gray:#646464;
  --line:#ececec;
  --bg-soft:#fafafa;
  --dark:#1f2a2e;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:80px;}
body{font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;color:var(--ink);background:#fff;font-size:16px;line-height:1.7;overflow-x:hidden;}
::selection{background:rgba(13,176,131,.25);}
a{text-decoration:none;color:inherit;}
a:focus-visible,button:focus-visible{outline:2px solid var(--green);outline-offset:3px;border-radius:6px;}
ul{list-style:none;}
img{max-width:100%;display:block;}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px;}
.clear{clear:both;}

/* ---------- 动画 ---------- */
.wow{opacity:0;transform:translateY(36px);transition:all .8s cubic-bezier(.22,.61,.36,1);}
.wow.show{opacity:1;transform:none;}
.wow.d1{transition-delay:.12s;}
.wow.d2{transition-delay:.24s;}
.wow.d3{transition-delay:.36s;}

/* ---------- 顶部导航 ---------- */
#header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);box-shadow:0 1px 0 var(--line);transition:box-shadow .3s;}
#header.scrolled{box-shadow:0 4px 18px rgba(0,0,0,.08);}
#header .bar{max-width:1440px;margin:0 auto;padding:0 32px;height:76px;display:flex;align-items:center;justify-content:space-between;}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:24px;color:var(--green);letter-spacing:1px;white-space:nowrap;}
.logo .mark{height:48px;width:auto;flex:none;display:block;}
.f-brand .logo .mark{height:46px;}
.logo small{font-size:12px;color:#9aa6a3;font-weight:400;letter-spacing:2px;margin-left:2px;}
.nav{display:flex;align-items:center;gap:6px;}
.nav > a{padding:8px 16px;font-size:15.5px;color:var(--ink);border-radius:20px;transition:all .25s;position:relative;}
.nav > a:hover,.nav > a.on{color:var(--green);background:var(--green-l);}
.member{display:flex;align-items:center;gap:12px;}
.btn-reg{background:var(--green);color:#fff;padding:9px 22px;border-radius:22px;font-size:15px;transition:.25s;display:inline-block;white-space:nowrap;}
.btn-reg:hover{background:var(--green-d);transform:translateY(-2px);box-shadow:0 8px 18px rgba(13,176,131,.35);}
.btn-login{color:var(--gray);font-size:15px;padding:9px 6px;}
.btn-login:hover{color:var(--green);}

/* ---------- Hero（首页） ---------- */
#hero{position:relative;padding-top:76px;min-height:640px;display:flex;align-items:center;overflow:hidden;
  background:linear-gradient(115deg,#f2fbf7 0%,#eaf8f2 45%,#dff5ec 100%);}
.grid-bg{position:absolute;inset:0;background-image:linear-gradient(rgba(13,176,131,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(13,176,131,.05) 1px,transparent 1px);background-size:56px 56px;}
.deco{position:absolute;border-radius:50%;filter:blur(2px);}
.deco.a{width:420px;height:420px;background:rgba(13,176,131,.08);top:-140px;right:8%;}
.deco.b{width:260px;height:260px;background:rgba(13,176,131,.10);bottom:-90px;left:4%;}
.deco.c{width:120px;height:120px;background:rgba(13,176,131,.14);top:120px;left:44%;}
.hero-inner{position:relative;z-index:2;max-width:1200px;margin:0 auto;padding:40px 20px 70px;width:100%;display:flex;align-items:center;gap:40px;}
.hero-txt{flex:1.15;min-width:0;}
.hero-txt h1{font-size:52px;line-height:1.28;font-weight:800;letter-spacing:1px;}
.hero-txt h1 em{font-style:normal;color:var(--green);}
.hero-txt .sub{margin-top:22px;font-size:21px;color:var(--gray);}
.hero-txt .sub b{color:var(--green);}
.hero-txt .sub2{margin-top:8px;font-size:15px;color:#8a9693;letter-spacing:.5px;}
.hero-btns{margin-top:38px;display:flex;gap:16px;flex-wrap:wrap;}
.btn-main{display:inline-block;background:var(--green);color:#fff;font-size:17px;padding:14px 42px;border-radius:30px;transition:.25s;box-shadow:0 10px 24px rgba(13,176,131,.3);}
.btn-main:hover{background:var(--green-d);transform:translateY(-3px);}
.btn-ghost{display:inline-block;border:1.5px solid var(--green);color:var(--green);font-size:17px;padding:13px 38px;border-radius:30px;transition:.25s;background:#fff;}
.btn-ghost:hover{background:var(--green);color:#fff;transform:translateY(-3px);}
.hero-chips{margin-top:40px;display:flex;gap:10px;flex-wrap:wrap;}
.chip{font-size:13px;color:var(--green-d);background:#fff;border:1px solid #c9ecdf;border-radius:16px;padding:5px 14px;box-shadow:0 2px 8px rgba(13,176,131,.06);}
.hero-pic{flex:1;min-width:0;}
.hero-pic svg{width:100%;height:auto;}

/* ---------- 子页 Banner ---------- */
.page-hero{position:relative;margin-top:76px;padding:84px 0 64px;background:linear-gradient(115deg,#f2fbf7 0%,#eaf8f2 45%,#dff5ec 100%);overflow:hidden;}
.page-hero .inner{position:relative;z-index:2;max-width:1200px;margin:0 auto;padding:0 20px;}
.page-hero .crumb{color:#7d8f8a;font-size:14px;}
.page-hero .crumb a:hover{color:var(--green);}
.page-hero h1{font-size:40px;font-weight:800;margin-top:12px;line-height:1.3;}
.page-hero h1 em{font-style:normal;color:var(--green);}
.page-hero .lead{color:var(--gray);margin-top:12px;font-size:17px;max-width:760px;}
.page-hero .lead b{color:var(--green);}

/* ---------- 通用板块 ---------- */
.sect{padding:90px 0;}
.sect.soft{background:var(--bg-soft);}
.m-title{text-align:center;font-size:36px;font-weight:800;display:flex;align-items:center;justify-content:center;gap:16px;}
.m-title .num{display:inline-flex;align-items:center;justify-content:center;min-width:56px;height:44px;background:var(--green);color:#fff;font-size:26px;font-weight:800;border-radius:8px;position:relative;font-style:italic;}
.m-title .num:after{content:"";position:absolute;right:-7px;top:8px;border:7px solid transparent;border-left-color:var(--green);}
.m-sub{text-align:center;color:var(--gray);margin-top:14px;font-size:16.5px;}
.m-sub b{color:var(--green);}
.center-cta{text-align:center;margin-top:46px;}

/* ---------- 01 顾问服务 ---------- */
.advisor{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:56px;}
.adv-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:38px 30px;transition:.35s;position:relative;overflow:hidden;}
.adv-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--green),#48bdaa);transform:scaleX(0);transform-origin:left;transition:.35s;}
.adv-card:hover{transform:translateY(-8px);box-shadow:0 18px 40px rgba(13,176,131,.14);}
.adv-card:hover:before{transform:scaleX(1);}
.adv-icon{width:64px;height:64px;border-radius:16px;background:var(--green-l);display:flex;align-items:center;justify-content:center;margin-bottom:22px;}
.adv-icon svg{width:34px;height:34px;}
.adv-card h3{font-size:20px;margin-bottom:12px;}
.adv-card p{color:var(--gray);font-size:15px;}
.adv-card .tag{display:inline-block;margin-top:18px;font-size:13px;color:var(--green-d);background:var(--green-l);padding:4px 12px;border-radius:14px;}

/* ---------- 02 双系统 ---------- */
.sys-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-top:56px;}
.sys-card{border-radius:16px;overflow:hidden;background:#fff;border:1px solid var(--line);transition:.35s;}
.sys-card:hover{transform:translateY(-8px);box-shadow:0 20px 46px rgba(0,0,0,.10);}
.sys-head{padding:34px 34px 10px;}
.sys-head .k{font-size:14px;color:var(--green);letter-spacing:3px;font-weight:700;}
.sys-head h3{font-size:26px;margin-top:6px;}
.sys-head p{color:var(--gray);margin-top:12px;font-size:15px;}
.sys-feats{display:flex;flex-wrap:wrap;gap:8px;padding:18px 34px 8px;}
.sys-feats span{font-size:13px;color:var(--gray);background:var(--bg-soft);border:1px solid var(--line);border-radius:14px;padding:4px 12px;}
.sys-foot{padding:22px 34px 34px;display:flex;gap:14px;align-items:center;}
.sys-shot{background:linear-gradient(160deg,#eef8f4,#e2f3ec);padding:0 34px;}
.sys-shot svg{width:100%;height:auto;display:block;}

/* ---------- 特性行 ---------- */
.feat-row{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center;margin-top:80px;}
.feat-row:first-of-type{margin-top:70px;}
.feat-txt .k{color:var(--green);font-size:14px;letter-spacing:3px;font-weight:700;}
.feat-txt h3{font-size:30px;font-weight:800;margin-top:8px;line-height:1.4;}
.feat-txt h3 em{font-style:normal;color:var(--green);}
.feat-txt ul{margin-top:22px;}
.feat-txt li{position:relative;padding-left:22px;color:var(--gray);font-size:15.5px;margin-top:10px;}
.feat-txt li:before{content:"";position:absolute;left:0;top:11px;width:8px;height:8px;background:var(--green);border-radius:2px;transform:rotate(45deg);}
.feat-txt .btn-main{margin-top:30px;font-size:15.5px;padding:12px 34px;}
.feat-pic{border-radius:18px;overflow:hidden;box-shadow:0 24px 60px rgba(13,176,131,.16);}
.feat-pic svg{width:100%;height:auto;display:block;}

/* ---------- 03 推广网络 ---------- */
.promo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:56px;}
.promo-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:30px 24px;text-align:center;transition:.35s;}
.promo-card:hover{transform:translateY(-8px);box-shadow:0 16px 36px rgba(13,176,131,.13);border-color:#bfe8d9;}
.promo-card .ic{width:58px;height:58px;margin:0 auto 18px;border-radius:50%;background:var(--green-l);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;color:var(--green-d);}
.promo-card h4{font-size:17.5px;margin-bottom:8px;}
.promo-card p{font-size:13.5px;color:var(--gray);}
.geo-band{margin-top:34px;background:linear-gradient(120deg,#0db083,#0aa47b);border-radius:16px;color:#fff;padding:34px 40px;display:flex;align-items:center;gap:30px;flex-wrap:wrap;}
.geo-band .gt h3{font-size:22px;}
.geo-band .gt p{opacity:.92;font-size:14.5px;margin-top:6px;}
.geo-tags{display:flex;gap:10px;flex-wrap:wrap;margin-left:auto;}
.geo-tags span{background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.35);padding:7px 16px;border-radius:18px;font-size:13.5px;}

/* ---------- 03B 售后 ---------- */
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:56px;}
.srv-card{text-align:center;padding:36px 22px;border-radius:14px;background:#fff;border:1px solid var(--line);transition:.35s;}
.srv-card:hover{transform:translateY(-8px);box-shadow:0 16px 36px rgba(13,176,131,.13);}
.srv-card .n{width:52px;height:52px;margin:0 auto 16px;border-radius:14px;background:var(--green);color:#fff;display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:800;}
.srv-card h4{font-size:17.5px;margin-bottom:8px;}
.srv-card p{font-size:13.5px;color:var(--gray);}

/* ---------- 建站流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:56px;}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:14px;padding:34px 26px;transition:.35s;}
.step:hover{transform:translateY(-8px);box-shadow:0 16px 36px rgba(13,176,131,.13);}
.step .sn{font-size:15px;font-weight:800;color:var(--green);font-family:Georgia,serif;letter-spacing:1px;}
.step h4{font-size:18px;margin-top:8px;}
.step p{font-size:14px;color:var(--gray);margin-top:8px;}
.step .bar{height:5px;border-radius:3px;background:linear-gradient(90deg,var(--green),#48bdaa);margin-top:18px;transform:scaleX(.35);transform-origin:left;transition:.4s;}
.step:hover .bar{transform:scaleX(1);}

/* ---------- 模板库 ---------- */
.tpl-filter{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:44px;}
.tpl-filter button{border:1px solid var(--line);background:#fff;color:var(--gray);padding:8px 22px;border-radius:20px;cursor:pointer;font-size:14.5px;transition:.25s;font-family:inherit;}
.tpl-filter button.on,.tpl-filter button:hover{background:var(--green);border-color:var(--green);color:#fff;}
.tpl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:40px;}
.tpl-card{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff;transition:.35s;}
.tpl-card:hover{transform:translateY(-8px);box-shadow:0 20px 46px rgba(0,0,0,.10);}
.tpl-card.hide{display:none;}
.tpl-thumb{background:linear-gradient(160deg,#eef8f4,#e2f3ec);padding:22px 0 0;}
.tpl-thumb svg{width:84%;margin:0 auto;display:block;}
.tpl-meta{display:flex;justify-content:space-between;align-items:center;padding:15px 20px;}
.tpl-meta h4{font-size:16px;}
.tpl-meta .cat{font-size:12.5px;color:#9aa6a3;}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin:50px auto 0;}
.faq details{border:1px solid var(--line);border-radius:12px;background:#fff;margin-top:14px;padding:0 24px;transition:.25s;}
.faq details[open]{border-color:#bfe8d9;box-shadow:0 10px 30px rgba(13,176,131,.08);}
.faq summary{cursor:pointer;padding:18px 0;font-weight:700;font-size:16px;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary:after{content:"+";font-size:24px;color:var(--green);transition:.3s;flex:none;line-height:1;}
.faq details[open] summary:after{transform:rotate(45deg);}
.faq .a{color:var(--gray);font-size:14.5px;padding:0 0 20px;}

/* ---------- 数据绿带 ---------- */
#stats{background:linear-gradient(120deg,#0db083,#0a9a72);color:#fff;padding:74px 0;}
#stats h2{text-align:center;font-size:34px;font-weight:800;}
.stat-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;margin-top:50px;text-align:center;}
.stat-grid .v{font-size:44px;font-weight:800;font-family:Georgia,"PingFang SC",serif;}
.stat-grid .v small{font-size:16px;font-weight:400;margin-left:2px;}
.stat-grid .l{margin-top:6px;font-size:15px;opacity:.9;}

/* ---------- 案例 ---------- */
.case-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-top:56px;}
.case-card{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff;transition:.35s;}
.case-card:hover{transform:translateY(-8px);box-shadow:0 20px 46px rgba(0,0,0,.10);}
.case-top{height:190px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:26px;font-weight:800;letter-spacing:2px;}
.case-top.b2b{background:linear-gradient(135deg,#0db083,#0b7d63);}
.case-top.b2c{background:linear-gradient(135deg,#2fbfa0,#0a8f95);}
.case-body{padding:28px 30px 32px;}
.case-body .k{font-size:13px;color:var(--green);font-weight:700;letter-spacing:2px;}
.case-body h3{font-size:21px;margin-top:6px;}
.case-body p{color:var(--gray);font-size:14.5px;margin-top:10px;}
.case-more{display:inline-flex;align-items:center;gap:6px;margin-top:18px;font-size:14.5px;color:var(--green);font-weight:700;}
.case-more svg{transition:transform .25s;}
.case-more:hover svg{transform:translateX(4px);}
.case-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px;}
.case-tags span{font-size:12.5px;color:var(--green-d);background:var(--green-l);border-radius:12px;padding:3px 10px;}
.case-nums{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;margin-top:40px;}
.case-nums .cn{background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px 38px;text-align:center;transition:.35s;}
.case-nums .cn:hover{transform:translateY(-6px);box-shadow:0 14px 32px rgba(13,176,131,.12);}
.case-nums .v{font-size:30px;font-weight:800;color:var(--green);font-family:Georgia,serif;}
.case-nums .l{font-size:13.5px;color:var(--gray);margin-top:4px;}

/* ---------- 新闻 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:34px;margin-top:56px;}
.news-col .head{display:flex;align-items:center;justify-content:space-between;border-bottom:2px solid var(--green);padding-bottom:12px;}
.news-col .head h3{font-size:19px;display:flex;align-items:center;gap:8px;}
.news-col .head .dot{width:10px;height:10px;background:var(--green);border-radius:2px;transform:rotate(45deg);}
.news-col .head a{color:#9aa6a3;font-size:13px;}
.news-col .head a:hover{color:var(--green);}
.news-col li{border-bottom:1px dashed var(--line);padding:14px 0;display:flex;justify-content:space-between;gap:14px;align-items:baseline;transition:.25s;}
.news-col li:hover{background:#f4fbf8;padding-left:8px;padding-right:4px;border-radius:8px;}
.news-col li a{font-size:14.5px;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1;transition:.2s;}
.news-col li a:hover{color:var(--green);}
.news-col li time{color:#9aa6a3;font-size:13px;flex:none;}

/* ---------- CTA ---------- */
#cta{background:var(--bg-soft);padding:80px 0;text-align:center;}
#cta h2{font-size:32px;font-weight:800;}
#cta h2 em{font-style:normal;color:var(--green);}
#cta p{color:var(--gray);margin-top:12px;}
#cta .btn-main{margin-top:30px;}

/* ---------- 页脚 ---------- */
footer{background:var(--dark);color:#9fb0ac;padding:64px 0 0;font-size:14px;}
.f-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr 1.2fr;gap:34px;}
.f-grid h4{color:#fff;font-size:16px;margin-bottom:16px;}
.f-grid li{margin-top:9px;}
.f-grid a:hover{color:var(--green);}
.f-brand .logo{color:#fff;}
.f-brand p{margin-top:14px;font-size:13.5px;line-height:1.9;}
.f-contact{margin-top:16px;display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.06);border-radius:10px;padding:12px 16px;width:fit-content;}
.f-contact .ph{color:var(--green);font-size:20px;font-weight:800;font-family:Georgia,serif;letter-spacing:1px;}
.f-bottom{margin-top:50px;border-top:1px solid rgba(255,255,255,.08);padding:20px 0;text-align:center;font-size:12.5px;color:#6d7f7b;}
.f-bottom a{color:#6d7f7b;margin:0 8px;}
.f-bottom a:hover{color:var(--green);}

/* ---------- 返回顶部 / 咨询 ---------- */
.float-bar{position:fixed;right:22px;bottom:90px;z-index:99;display:flex;flex-direction:column;gap:10px;}
.float-bar a{width:52px;height:52px;border-radius:50%;background:#fff;box-shadow:0 6px 20px rgba(0,0,0,.14);display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--green-d);transition:.25s;text-align:center;line-height:1.2;cursor:pointer;}
.float-bar a:hover{background:var(--green);color:#fff;transform:translateY(-3px);}
#toTop{opacity:0;pointer-events:none;}
#toTop.show{opacity:1;pointer-events:auto;}

/* ---------- 汉堡按钮 & 移动端抽屉 ---------- */
.burger{display:none;width:44px;height:44px;border:none;background:none;cursor:pointer;position:relative;z-index:120;}
.burger span{display:block;width:22px;height:2.5px;background:var(--ink);margin:5px auto;border-radius:2px;transition:.3s;}
.burger.open span:nth-child(1){transform:translateY(7.5px) rotate(45deg);}
.burger.open span:nth-child(2){opacity:0;}
.burger.open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg);}
.drawer{position:fixed;top:0;right:0;bottom:0;width:78%;max-width:320px;background:#fff;z-index:110;box-shadow:-12px 0 40px rgba(0,0,0,.12);padding:100px 28px 40px;transform:translateX(105%);transition:transform .4s cubic-bezier(.22,.61,.36,1);overflow-y:auto;}
.drawer.open{transform:none;}
.drawer a{display:block;padding:13px 6px;font-size:16px;border-bottom:1px solid var(--line);}
.drawer a.on{color:var(--green);font-weight:700;}
.drawer .btn-reg{margin-top:22px;text-align:center;display:block;padding:12px;}
.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:105;opacity:0;pointer-events:none;transition:opacity .3s;}
.drawer-mask.show{opacity:1;pointer-events:auto;}

/* ---------- 咨询弹窗 ---------- */
.modal-mask{position:fixed;inset:0;background:rgba(20,34,31,.5);z-index:200;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .3s;padding:20px;}
.modal-mask.show{opacity:1;pointer-events:auto;}
.modal{background:#fff;border-radius:18px;max-width:400px;width:100%;padding:36px 32px 32px;text-align:center;transform:translateY(24px) scale(.96);transition:transform .35s cubic-bezier(.22,.61,.36,1);position:relative;}
.modal-mask.show .modal{transform:none;}
.modal h3{font-size:22px;}
.modal .mp{color:var(--gray);font-size:14.5px;margin-top:8px;}
.modal .qr{width:150px;height:150px;margin:20px auto 8px;border-radius:12px;background:var(--green-l);border:1px dashed #8fd6bd;display:flex;align-items:center;justify-content:center;color:#6d9e8f;font-size:13px;}
.modal .qt{font-size:13px;color:#9aa6a3;}
.modal .btn-main{display:block;margin-top:22px;}
.modal .close{position:absolute;top:14px;right:14px;width:34px;height:34px;border:none;background:#f2f6f5;border-radius:50%;cursor:pointer;font-size:16px;color:#7a8a86;transition:.25s;}
.modal .close:hover{background:var(--green);color:#fff;transform:rotate(90deg);}
.modal .phone-big{display:inline-block;margin-top:4px;font-size:26px;font-weight:800;color:var(--green);font-family:Georgia,serif;letter-spacing:1px;}

/* ---------- 首屏悬浮卡片动画 ---------- */
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.hero-pic .fc1{animation:bob 3.4s ease-in-out infinite;}
.hero-pic .fc2{animation:bob 4s ease-in-out .6s infinite;}
.hero-pic .fc3{animation:bob 3.7s ease-in-out 1.2s infinite;}
.hero-pic .fc1,.hero-pic .fc2,.hero-pic .fc3{will-change:transform;}

/* ---------- 无障碍动效 ---------- */
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
  .wow{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}
@media (max-width:1024px){
  .hero-txt h1{font-size:40px;}
  .m-title{font-size:30px;}
  .promo-grid,.service-grid{grid-template-columns:repeat(2,1fr);}
  .stat-grid{grid-template-columns:repeat(3,1fr);row-gap:34px;}
  .f-grid{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .tpl-grid{grid-template-columns:repeat(2,1fr);}
  .about-grid{grid-template-columns:1fr;}
  .nav{display:none;}
  .burger{display:block;}
}
@media (max-width:820px){
  .hero-inner{flex-direction:column;padding-top:50px;}
  .hero-pic{display:none;}
  .advisor,.sys-grid,.feat-row,.case-grid,.news-grid{grid-template-columns:1fr;}
  .feat-row .feat-pic{order:-1;}
  .sect{padding:60px 0;}
  .hero-txt h1{font-size:32px;}
  .member .btn-login{display:none;}
  .logo{font-size:20px;}
  .logo .mark{height:32px;}
  .logo small{display:none;}
  .btn-reg{padding:8px 16px;font-size:14px;}
  #header .bar{height:64px;padding:0 16px;}
  #hero{padding-top:64px;}
  .page-hero{margin-top:64px;padding-top:56px;}
  .page-hero h1{font-size:30px;}
  html{scroll-padding-top:70px;}
  .steps,.tpl-grid,.contact-grid{grid-template-columns:1fr;}
  .float-bar{right:12px;bottom:70px;}
  .float-bar a{width:44px;height:44px;font-size:11px;}
  .f-contact{max-width:100%;}
  .f-contact .ph{font-size:17px;white-space:nowrap;}
  .f-bottom{font-size:11.5px;}
}