*{margin:0;padding:0;box-sizing:border-box}
:root{
  --mint:#3fb98a;
  --mint-deep:#2c9c72;
  --mint-soft:#e6f7f0;
  --ink:#16302a;
  --ink-soft:#4a6259;
  --line:#d8ece3;
  --bg:#f5fbf8;
  --card:#ffffff;
  --amber:#e2a03f;
  --shadow:0 10px 30px rgba(46,124,95,.10);
}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{text-decoration:none;color:inherit}
ul{list-style:none}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}

/* header */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(245,251,248,.92);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;
  min-height:64px;gap:16px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand img{width:38px;height:38px;object-fit:contain;border-radius:8px}
.brand-name{font-size:18px;font-weight:700;letter-spacing:.5px;color:var(--ink)}
.nav-links{display:flex;align-items:center;gap:0;flex-wrap:wrap}
.nav-links a{
  display:inline-block;padding:8px 12px;font-size:14px;color:var(--ink-soft);
  border-radius:8px;transition:color .25s,background .25s;
}
.nav-links a:hover{color:var(--mint-deep);background:var(--mint-soft)}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:10px 20px;border-radius:999px;font-size:14px;font-weight:600;
  cursor:pointer;border:1px solid transparent;transition:transform .2s,box-shadow .25s,background .25s,color .25s;
}
.btn:active{transform:scale(.97)}
.btn-primary{background:linear-gradient(135deg,var(--mint),var(--mint-deep));color:#fff;box-shadow:0 6px 18px rgba(44,156,114,.28)}
.btn-primary:hover{box-shadow:0 10px 24px rgba(44,156,114,.38);transform:translateY(-2px)}
.btn-ghost{background:#fff;color:var(--mint-deep);border-color:var(--line)}
.btn-ghost:hover{background:var(--mint-soft);transform:translateY(-2px)}
.nav-toggle{
  display:none;background:#fff;border:1px solid var(--line);border-radius:10px;
  width:42px;height:42px;cursor:pointer;position:relative;
}
.nav-toggle span{
  position:absolute;left:11px;right:11px;height:2px;background:var(--ink);
  border-radius:2px;transition:transform .3s,opacity .3s;
}
.nav-toggle span:nth-child(1){top:14px}
.nav-toggle span:nth-child(2){top:20px}
.nav-toggle span:nth-child(3){top:26px}
.nav-toggle.open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* hero */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(circle at 82% 12%,rgba(63,185,138,.20),transparent 46%),
    radial-gradient(circle at 8% 82%,rgba(226,160,63,.14),transparent 42%),
    linear-gradient(160deg,#f0faf5 0%,#f7fdf9 55%,#eef9f3 100%);
  padding:74px 0 66px;
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(63,185,138,.13);color:var(--mint-deep);
  font-size:13px;font-weight:600;letter-spacing:.4px;
  border:1px solid rgba(63,185,138,.25);
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--mint);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(1.35)}}
.hero h1{
  font-size:clamp(28px,3.4vw,44px);line-height:1.28;font-weight:800;
  margin:20px 0 18px;letter-spacing:-.5px;
}
.hero h1 em{
  font-style:normal;color:var(--mint-deep);
  background:linear-gradient(180deg,transparent 62%,rgba(63,185,138,.22) 62%);
}
.hero-lead{font-size:16px;color:var(--ink-soft);max-width:560px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px}
.hero-actions .btn{padding:13px 26px;font-size:15px}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px}
.hero-tags span{
  font-size:12.5px;color:var(--ink-soft);background:#fff;
  border:1px solid var(--line);border-radius:999px;padding:5px 12px;
  transition:border-color .25s,color .25s,transform .2s;
}
.hero-tags span:hover{border-color:var(--mint);color:var(--mint-deep);transform:translateY(-2px)}
.hero-panel{
  background:#fff;border:1px solid var(--line);border-radius:22px;
  padding:26px;box-shadow:var(--shadow);position:relative;
}
.hero-panel::before{
  content:"";position:absolute;inset:-1px;border-radius:22px;
  background:linear-gradient(135deg,rgba(63,185,138,.35),transparent 55%);
  z-index:-1;
}
.panel-title{font-size:13px;font-weight:700;color:var(--mint-deep);letter-spacing:1px;margin-bottom:16px}
.panel-row{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:11px 0;border-bottom:1px dashed var(--line);font-size:14px;
}
.panel-row:last-child{border-bottom:none}
.panel-row span:first-child{color:var(--ink-soft)}
.panel-row strong{color:var(--ink);font-weight:700}
.panel-bar{height:6px;border-radius:4px;background:var(--mint-soft);overflow:hidden;margin-top:14px}
.panel-bar i{display:block;height:100%;width:88%;border-radius:4px;background:linear-gradient(90deg,var(--mint),var(--mint-deep));animation:grow 1.6s ease-out}
@keyframes grow{from{width:0}to{width:88%}}
.panel-note{font-size:12.5px;color:var(--ink-soft);margin-top:10px}

/* metrics */
.metrics{padding:8px 0 56px}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.metric{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px 20px;
  transition:transform .25s,box-shadow .25s,border-color .25s;
}
.metric:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(63,185,138,.5)}
.metric b{display:block;font-size:26px;font-weight:800;color:var(--mint-deep);line-height:1.2}
.metric p{font-size:13.5px;color:var(--ink-soft);margin-top:6px}

/* section common */
section{padding:60px 0}
.sec-head{max-width:720px;margin-bottom:34px}
.sec-head h2{font-size:clamp(22px,2.4vw,30px);font-weight:800;letter-spacing:-.3px;margin-bottom:12px}
.sec-head p{font-size:15px;color:var(--ink-soft)}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.kicker{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:2px;
  color:var(--mint-deep);margin-bottom:10px;
}

/* about */
.about-wrap{
  display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:start;
}
.about-text p{font-size:15px;color:var(--ink-soft);margin-bottom:14px}
.about-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:20px}
.about-list li{
  background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:12px 14px;font-size:13.5px;color:var(--ink);
  display:flex;align-items:center;gap:8px;transition:border-color .25s,transform .2s;
}
.about-list li:hover{border-color:var(--mint);transform:translateX(3px)}
.about-list li::before{
  content:"";width:8px;height:8px;border-radius:2px;flex-shrink:0;
  background:var(--mint);transform:rotate(45deg);
}
.about-media{display:grid;gap:14px}
.media-card{
  border-radius:16px;overflow:hidden;border:1px solid var(--line);background:#fff;
  transition:transform .3s,box-shadow .3s;
}
.media-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.media-card img{width:100%;object-fit:contain;background:var(--mint-soft)}
.media-cap{padding:10px 14px;font-size:13px;color:var(--ink-soft)}

/* services */
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.service-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;
  transition:transform .28s,box-shadow .28s,border-color .28s;position:relative;overflow:hidden;
}
.service-card::after{
  content:"";position:absolute;top:0;left:0;width:100%;height:3px;
  background:linear-gradient(90deg,var(--mint),rgba(63,185,138,0));
  transform:scaleX(0);transform-origin:left;transition:transform .35s;
}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(63,185,138,.45)}
.service-card:hover::after{transform:scaleX(1)}
.service-icon{
  width:42px;height:42px;border-radius:12px;background:var(--mint-soft);
  display:flex;align-items:center;justify-content:center;margin-bottom:14px;
  color:var(--mint-deep);font-weight:800;font-size:16px;
}
.service-card h3{font-size:16px;font-weight:700;margin-bottom:8px}
.service-card p{font-size:13.5px;color:var(--ink-soft)}

/* one-stop */
.bg-mint{background:linear-gradient(180deg,#eef9f3 0%,#f5fbf8 100%)}
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.flow-step{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px 18px;position:relative;
  transition:transform .25s,box-shadow .25s;
}
.flow-step:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.flow-num{
  font-size:13px;font-weight:800;color:#fff;background:var(--mint-deep);
  width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  margin-bottom:12px;
}
.flow-step h3{font-size:15px;font-weight:700;margin-bottom:6px}
.flow-step p{font-size:13px;color:var(--ink-soft)}

/* solutions tags */
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
.tag{
  background:#fff;border:1px solid var(--line);border-radius:10px;
  padding:9px 15px;font-size:13.5px;color:var(--ink-soft);
  transition:all .25s;cursor:default;
}
.tag:hover{background:var(--mint);color:#fff;border-color:var(--mint);transform:translateY(-3px)}

/* network */
.network-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.net-card{
  border:1px solid var(--line);background:#fff;border-radius:16px;padding:20px;
  display:flex;gap:14px;align-items:flex-start;transition:border-color .25s,transform .2s;
}
.net-card:hover{border-color:var(--mint);transform:translateY(-3px)}
.net-card b{font-size:15px;display:block;margin-bottom:4px}
.net-card p{font-size:13px;color:var(--ink-soft)}
.net-mark{
  flex-shrink:0;width:36px;height:36px;border-radius:10px;background:var(--mint-soft);
  color:var(--mint-deep);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;
}

/* comparison */
.compare-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:16px;background:#fff}
table.compare{width:100%;border-collapse:collapse;min-width:680px;font-size:14px}
table.compare th,table.compare td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line)}
table.compare thead th{background:var(--mint-soft);color:var(--ink);font-weight:700;font-size:14px}
table.compare tbody tr:hover{background:#f8fdfa}
table.compare td:first-child{font-weight:600;color:var(--ink)}
table.compare .good{color:var(--mint-deep);font-weight:700}
.rating-box{
  display:flex;flex-wrap:wrap;gap:24px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:22px 24px;margin-bottom:22px;box-shadow:var(--shadow);
}
.rating-score{font-size:40px;font-weight:800;color:var(--mint-deep);line-height:1}
.rating-score small{font-size:15px;color:var(--ink-soft);font-weight:500}
.stars{color:var(--amber);font-size:18px;letter-spacing:2px}
.rating-text{font-size:13.5px;color:var(--ink-soft)}

/* cases */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.case-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;
  transition:transform .28s,box-shadow .28s;display:flex;flex-direction:column;
}
.case-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.case-thumb{background:var(--mint-soft);overflow:hidden}
.case-thumb img{width:100%;object-fit:contain;transition:transform .5s}
.case-card:hover .case-thumb img{transform:scale(1.04)}
.case-body{padding:18px;flex:1}
.case-body h3{font-size:15px;font-weight:700;margin-bottom:8px}
.case-body p{font-size:13.5px;color:var(--ink-soft)}
.case-tag{
  display:inline-block;font-size:12px;color:var(--mint-deep);
  background:var(--mint-soft);border-radius:6px;padding:3px 9px;margin-top:12px;
}

/* reviews */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.review-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;
  transition:transform .25s,box-shadow .25s;
}
.review-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.review-text{font-size:14px;color:var(--ink-soft);margin-bottom:16px}
.review-user{display:flex;align-items:center;gap:12px}
.avatar{
  width:40px;height:40px;border-radius:50%;flex-shrink:0;
  background:linear-gradient(135deg,var(--mint),var(--mint-deep));color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;
}
.review-user b{display:block;font-size:14px}
.review-user span{font-size:12.5px;color:var(--ink-soft)}

/* pricing */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.price-card{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px 24px;
  display:flex;flex-direction:column;transition:transform .28s,box-shadow .28s;
}
.price-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.price-card.featured{border-color:var(--mint);box-shadow:0 12px 32px rgba(44,156,114,.14)}
.price-card h3{font-size:16px;font-weight:700;margin-bottom:6px}
.price-card .desc{font-size:13px;color:var(--ink-soft);margin-bottom:16px}
.price-num{font-size:30px;font-weight:800;color:var(--mint-deep);line-height:1.1}
.price-num small{font-size:13px;color:var(--ink-soft);font-weight:500}
.price-list{margin:18px 0 22px;display:grid;gap:9px}
.price-list li{font-size:13.5px;color:var(--ink-soft);padding-left:18px;position:relative}
.price-list li::before{
  content:"";position:absolute;left:0;top:8px;width:7px;height:7px;
  border-radius:50%;background:var(--mint);
}
.price-card .btn{margin-top:auto;width:100%}

/* form */
.form-wrap{
  display:grid;grid-template-columns:.9fr 1.1fr;gap:32px;align-items:start;
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:32px;box-shadow:var(--shadow);
}
.form-side h2{font-size:24px;font-weight:800;margin-bottom:12px}
.form-side p{font-size:14px;color:var(--ink-soft);margin-bottom:18px}
.contact-lines{display:grid;gap:10px}
.contact-lines li{font-size:13.5px;color:var(--ink-soft)}
.contact-lines b{color:var(--ink)}
.qr-box{margin-top:18px;display:flex;align-items:center;gap:14px}
.qr-box img{width:96px;height:96px;object-fit:contain;border:1px solid var(--line);border-radius:10px;background:#fff}
.qr-box span{font-size:12.5px;color:var(--ink-soft)}
form{display:grid;gap:14px}
.field{display:grid;gap:6px}
.field label{font-size:13px;font-weight:600;color:var(--ink)}
.field input,.field select,.field textarea{
  width:100%;padding:11px 14px;font-size:14px;font-family:inherit;color:var(--ink);
  border:1px solid var(--line);border-radius:10px;background:#fbfefc;
  transition:border-color .2s,box-shadow .2s;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--mint);box-shadow:0 0 0 3px rgba(63,185,138,.16);
}
.field textarea{resize:vertical;min-height:96px}
form .btn{width:100%;padding:13px}

/* faq */
.faq-list{display:grid;gap:10px;max-width:900px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color .25s,box-shadow .25s}
.faq-item.open{border-color:var(--mint);box-shadow:var(--shadow)}
.faq-q{
  width:100%;text-align:left;background:none;border:none;cursor:pointer;
  padding:17px 20px;font-size:14.5px;font-weight:600;color:var(--ink);
  display:flex;justify-content:space-between;align-items:center;gap:14px;font-family:inherit;
}
.faq-q .ico{
  flex-shrink:0;width:22px;height:22px;border-radius:50%;background:var(--mint-soft);
  color:var(--mint-deep);display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:700;transition:transform .3s,background .3s,color .3s;
}
.faq-item.open .faq-q .ico{transform:rotate(45deg);background:var(--mint);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{padding:0 20px 18px;font-size:13.5px;color:var(--ink-soft)}

/* articles */
.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.article-card{
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;
  transition:transform .25s,box-shadow .25s,border-color .25s;
  display:flex;flex-direction:column;
}
.article-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(63,185,138,.45)}
.article-card h3{font-size:15px;font-weight:700;margin-bottom:8px}
.article-card p{font-size:13px;color:var(--ink-soft);flex:1}
.article-card .more{font-size:13px;color:var(--mint-deep);font-weight:600;margin-top:14px}

/* partners */
.links-grid{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.links-grid a{
  font-size:13px;color:var(--ink-soft);background:#fff;border:1px solid var(--line);
  border-radius:999px;padding:7px 16px;transition:all .25s;
}
.links-grid a:hover{color:#fff;background:var(--mint);border-color:var(--mint);transform:translateY(-2px)}

/* join */
.join-wrap{
  display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center;
  background:linear-gradient(135deg,#effaf5,#f8fdfb);border:1px solid var(--line);
  border-radius:20px;padding:34px;
}
.join-wrap h2{font-size:24px;font-weight:800;margin-bottom:12px}
.join-wrap p{font-size:14px;color:var(--ink-soft);margin-bottom:20px}
.join-points{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.join-points li{font-size:13.5px;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:10px;padding:11px 14px}

/* footer */
.site-footer{
  background:#132b24;color:#cfe4da;padding:44px 0 24px;font-size:13.5px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px;margin-bottom:28px}
.site-footer h4{color:#fff;font-size:14px;font-weight:700;margin-bottom:14px}
.site-footer p{color:#a9c7bb;font-size:13px;line-height:1.8}
.footer-links{display:grid;gap:9px}
.footer-links a{color:#cfe4da;font-size:13px;transition:color .2s}
.footer-links a:hover{color:#7fe0b7}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding-top:18px;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  color:#9dbfb2;font-size:12.5px;
}
.site-footer .brand-name{color:#fff}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.footer-brand img{width:34px;height:34px;object-fit:contain;border-radius:8px}
.footer-brand span{color:#fff;font-weight:700;font-size:16px}

/* floating */
.float-cs{
  position:fixed;right:20px;bottom:24px;z-index:90;
  display:flex;flex-direction:column;gap:10px;align-items:flex-end;
}
.cs-btn{
  width:50px;height:50px;border-radius:50%;border:none;cursor:pointer;
  background:linear-gradient(135deg,var(--mint),var(--mint-deep));color:#fff;
  font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 20px rgba(44,156,114,.35);transition:transform .25s;
}
.cs-btn:hover{transform:scale(1.08)}
.cs-panel{
  display:none;background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:14px;box-shadow:var(--shadow);width:190px;text-align:center;
}
.cs-panel.show{display:block;animation:fadeUp .3s ease}
.cs-panel img{width:100%;border-radius:8px;margin-bottom:8px;object-fit:contain}
.cs-panel p{font-size:12.5px;color:var(--ink-soft)}
.back-top{background:#fff;color:var(--mint-deep);border:1px solid var(--line);box-shadow:var(--shadow)}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}

/* reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

@media(max-width:1024px){
  .hero-grid,.about-wrap,.form-wrap,.join-wrap{grid-template-columns:1fr}
  .metric-grid{grid-template-columns:repeat(2,1fr)}
  .service-grid,.case-grid,.review-grid,.price-grid,.article-grid,.network-grid{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .hero-panel{max-width:520px}
}
@media(max-width:760px){
  .nav-toggle{display:block}
  .nav-links{
    display:none;position:absolute;top:64px;left:0;right:0;
    flex-direction:column;align-items:stretch;background:#fff;
    border-bottom:1px solid var(--line);padding:10px 16px 16px;gap:2px;
    box-shadow:0 12px 24px rgba(46,124,95,.10);
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:11px 10px;border-radius:8px}
  .nav-actions .btn{padding:8px 14px;font-size:13px}
  .hero{padding:52px 0 48px}
  .hero-actions .btn{width:100%}
  section{padding:46px 0}
  .metric-grid,.service-grid,.case-grid,.review-grid,.price-grid,.article-grid,.network-grid,.flow,.about-list,.join-points,.footer-grid{grid-template-columns:1fr}
  .form-wrap{padding:22px}
  .join-wrap{padding:24px}
  .rating-box{padding:18px}
  .float-cs{right:14px;bottom:16px}
}