*,*::before,*::after{box-sizing:border-box;}
:root{
  --ink:#0d1b2e;
  --ink-2:#33465f;
  --muted:#5f728c;
  --brand:#2f5bff;
  --brand-deep:#1b3ec9;
  --brand-soft:#e9f0ff;
  --teal:#00b8a9;
  --accent:#ff8a3d;
  --line:#e2eaf7;
  --surface:#ffffff;
  --shadow-s:0 2px 10px rgba(18,44,98,.06);
  --shadow-m:0 14px 32px rgba(18,44,98,.10);
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Roboto,Helvetica,Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:#f4f8ff;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;}
a{color:inherit;}
.page-bg{
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background:
    radial-gradient(900px 520px at 6% -8%, #dbe8ff 0%, rgba(219,232,255,0) 62%),
    radial-gradient(820px 480px at 100% 0%, #d9fff7 0%, rgba(217,255,247,0) 58%),
    radial-gradient(900px 620px at 50% 108%, #e6eeff 0%, rgba(230,238,255,0) 62%),
    linear-gradient(180deg,#f9fcff 0%,#eef5ff 46%,#f8fbff 100%);
}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}
section[id]{scroll-margin-top:92px;}

/* header */
.site-header{
  position:sticky;
  top:0;
  z-index:120;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  min-height:70px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
  flex:0 0 auto;
}
.brand-logo{
  display:block;
  width:138px;
  flex:0 0 auto;
}
.brand-logo img{display:block;width:100%;}
.nav{display:flex;align-items:center;}
.nav-links{
  display:flex;
  align-items:center;
  gap:0;
  list-style:none;
  margin:0;
  padding:0;
}
.nav-links a{
  display:block;
  padding:9px 12px;
  font-size:13.5px;
  font-weight:500;
  color:var(--ink-2);
  text-decoration:none;
  border-radius:9px;
  white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.nav-links a:hover{color:var(--brand);background:#eef4ff;}
.nav-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:4px;
  width:42px;
  height:42px;
  padding:0 10px;
  border:1px solid var(--line);
  border-radius:11px;
  background:#fff;
  cursor:pointer;
}
.nav-toggle span{
  display:block;
  height:2px;
  width:100%;
  border-radius:2px;
  background:var(--ink-2);
  transition:transform .25s ease,opacity .25s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* hero */
.hero{padding:60px 0 54px;position:relative;}
.hero-inner{
  display:grid;
  grid-template-columns:1.08fr .92fr;
  gap:48px;
  align-items:center;
}
.hero-eyebrow{
  display:inline-block;
  margin:0 0 18px;
  padding:6px 16px;
  font-size:13px;
  font-weight:600;
  letter-spacing:.04em;
  color:#1b3ec9;
  background:#e8efff;
  border:1px solid #d2e1ff;
  border-radius:999px;
}
.hero h1{
  margin:0 0 18px;
  font-size:clamp(30px,4.4vw,50px);
  line-height:1.22;
  letter-spacing:-.015em;
  font-weight:800;
  color:#0b1830;
}
.hero-lead{
  margin:0 0 28px;
  font-size:16.5px;
  line-height:1.85;
  color:#41556f;
  max-width:34em;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  align-items:center;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 28px;
  border-radius:12px;
  font-size:15px;
  font-weight:600;
  text-decoration:none;
  border:1px solid transparent;
  cursor:pointer;
  font-family:inherit;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease;
}
.btn-primary{
  background:linear-gradient(135deg,#2f5bff 0%,#5b8bff 100%);
  color:#ffffff;
  box-shadow:0 12px 26px rgba(47,91,255,.30);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(47,91,255,.38);}
.btn-ghost{
  background:#ffffff;
  color:#16233a;
  border-color:#d6e2f6;
  box-shadow:0 4px 14px rgba(18,44,98,.06);
}
.btn-ghost:hover{transform:translateY(-2px);border-color:#b9cdf0;box-shadow:0 10px 24px rgba(18,44,98,.10);}
.hero-points{
  display:flex;
  flex-wrap:wrap;
  gap:10px 24px;
  list-style:none;
  margin:28px 0 0;
  padding:0;
  font-size:14px;
  color:#3b5068;
}
.hero-points li{display:flex;align-items:center;gap:8px;}
.hero-points li::before{
  content:"✓";
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:18px;
  height:18px;
  border-radius:50%;
  background:#e3fff8;
  color:#00a396;
  font-size:11px;
  font-weight:700;
  flex:0 0 auto;
}
.hero-panel{position:relative;}
.hero-panel::before{
  content:"";
  position:absolute;
  right:-16px;
  top:-24px;
  width:220px;
  height:220px;
  border-radius:50%;
  background:radial-gradient(circle,#c4d8ff 0%,rgba(196,216,255,0) 70%);
  filter:blur(6px);
  z-index:0;
}
.panel-card{
  position:relative;
  z-index:1;
  background:#ffffff;
  border:1px solid #dfe9fb;
  border-radius:22px;
  padding:26px 24px;
  box-shadow:0 22px 48px rgba(22,56,120,.12);
  animation:floatIn .7s ease both;
}
@keyframes floatIn{
  from{opacity:0;transform:translateY(18px);}
  to{opacity:1;transform:translateY(0);}
}
.panel-head{
  display:flex;
  align-items:center;
  gap:9px;
  margin-bottom:16px;
}
.panel-head i{
  width:9px;
  height:9px;
  border-radius:50%;
  background:#00b8a9;
  box-shadow:0 0 0 4px rgba(0,184,169,.16);
  flex:0 0 auto;
}
.panel-head p{
  margin:0;
  font-size:15px;
  font-weight:700;
  color:#12233d;
  letter-spacing:.01em;
}
.chip-cloud{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.chip{
  display:inline-block;
  padding:5px 12px;
  font-size:12.5px;
  color:#31465f;
  background:#f1f6ff;
  border:1px solid #e0eafb;
  border-radius:8px;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.chip:hover{background:#2f5bff;color:#fff;border-color:#2f5bff;transform:translateY(-2px);}
.panel-stats{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
  margin-top:22px;
  padding-top:22px;
  border-top:1px dashed #dde8f8;
}
.stat{
  background:#f6faff;
  border:1px solid #e6eefb;
  border-radius:13px;
  padding:12px 14px;
}
.stat strong{
  display:block;
  font-size:24px;
  font-weight:800;
  color:#1b3ec9;
  line-height:1.2;
  font-style:normal;
}
.stat strong em{font-style:normal;font-size:15px;margin-left:2px;}
.stat span{font-size:12.5px;color:#5c7089;}

/* section basics */
.section{padding:74px 0;}
.section-head{
  max-width:760px;
  margin:0 auto 40px;
  text-align:center;
}
.kicker{
  display:inline-block;
  margin:0 0 14px;
  padding:5px 15px;
  font-size:13px;
  font-weight:600;
  letter-spacing:.05em;
  color:#1b3ec9;
  background:#e8efff;
  border:1px solid #d2e1ff;
  border-radius:999px;
}
.section-head h2{
  margin:0 0 12px;
  font-size:clamp(23px,3vw,33px);
  line-height:1.32;
  letter-spacing:-.01em;
  font-weight:800;
  color:#0b1830;
}
.section-head p{
  margin:0;
  font-size:15.5px;
  color:#51677f;
}

/* grids */
.grid-2,.grid-3,.grid-4{display:grid;align-items:stretch;}
.grid-2{grid-template-columns:repeat(2,1fr);gap:20px;}
.grid-3{grid-template-columns:repeat(3,1fr);gap:20px;}
.grid-4{grid-template-columns:repeat(4,1fr);gap:18px;}

.card{
  background:#ffffff;
  border:1px solid var(--line);
  border-radius:18px;
  padding:24px;
  box-shadow:var(--shadow-s);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-m);
  border-color:#cfe0ff;
}
.card h3{
  margin:14px 0 8px;
  font-size:18px;
  font-weight:700;
  color:#0f2039;
  line-height:1.4;
}
.card p{margin:0;font-size:14.5px;color:#5a6d86;line-height:1.78;}
.svc-chip{
  display:inline-block;
  padding:4px 12px;
  font-size:12.5px;
  font-weight:600;
  color:#1b3ec9;
  background:#eaf1ff;
  border-radius:999px;
}
.svc-card:nth-child(2n) .svc-chip{color:#00806f;background:#e4fbf6;}
.svc-card:nth-child(3n) .svc-chip{color:#a8541b;background:#fff2e6;}
.svc-tags{
  margin-top:14px;
  padding-top:14px;
  border-top:1px dashed #e5edf9;
  font-size:13px;
  color:#7186a0;
}

/* about */
.about-grid{
  display:grid;
  grid-template-columns:1.04fr .96fr;
  gap:46px;
  align-items:center;
}
.about-copy h2{
  margin:0 0 16px;
  font-size:clamp(23px,3vw,32px);
  line-height:1.32;
  font-weight:800;
  color:#0b1830;
}
.about-copy > p{
  margin:0 0 20px;
  font-size:15.5px;
  color:#4b607a;
  line-height:1.85;
}
.about-list{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
  list-style:none;
  margin:0;
  padding:0;
}
.about-list li{
  background:#ffffff;
  border:1px solid var(--line);
  border-radius:13px;
  padding:14px 16px;
  font-size:14px;
  line-height:1.6;
  color:#33465f;
  box-shadow:var(--shadow-s);
  transition:transform .22s ease,border-color .22s ease;
}
.about-list li:hover{transform:translateY(-3px);border-color:#c9dbff;}
.about-list li strong{display:block;color:#0f2039;font-size:14.5px;margin-bottom:2px;font-weight:700;}
.about-media img{
  display:block;
  width:100%;
  height:auto;
  border-radius:20px;
  border:6px solid #ffffff;
  box-shadow:0 22px 46px rgba(18,44,98,.14);
}

/* cloud */
.cloud{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  justify-content:center;
  max-width:940px;
  margin:0 auto;
}
.cloud-tag{
  display:inline-block;
  padding:9px 18px;
  font-size:14px;
  color:#33465f;
  background:#ffffff;
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:0 2px 8px rgba(18,44,98,.05);
  transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.cloud-tag:nth-child(4n+2){background:#f0f5ff;border-color:#dbe7fb;}
.cloud-tag:nth-child(4n+4){background:#eafaf7;border-color:#ccefe8;}
.cloud-tag:hover{
  background:#2f5bff;
  color:#ffffff;
  border-color:#2f5bff;
  transform:translateY(-3px);
}

/* industry */
.ind-card{
  display:flex;
  flex-direction:column;
  gap:10px;
}
.ind-card h3{margin:0;font-size:17.5px;}
.ind-card p{margin:0;}
.ind-tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:auto;
  padding-top:14px;
}
.ind-tags span{
  display:inline-block;
  padding:4px 11px;
  font-size:12.5px;
  color:#33465f;
  background:#f3f7ff;
  border:1px solid #e3ecfa;
  border-radius:8px;
}

/* network */
.net-card{
  border-left:4px solid #2f5bff;
  border-radius:6px 16px 16px 6px;
}
.net-card:nth-child(2){border-left-color:#00b8a9;}
.net-card:nth-child(3){border-left-color:#ff8a3d;}
.net-card:nth-child(4){border-left-color:#7c5bff;}
.net-card h3{margin-top:0;}

/* steps */
.steps{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:16px;
  list-style:none;
  margin:0;
  padding:0;
}
.step{
  position:relative;
  background:#ffffff;
  border:1px solid var(--line);
  border-radius:16px;
  padding:22px 18px;
  box-shadow:var(--shadow-s);
  transition:transform .25s ease,box-shadow .25s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-m);}
.step-num{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:32px;
  height:32px;
  margin-bottom:12px;
  border-radius:10px;
  font-size:14px;
  font-weight:700;
  color:#ffffff;
  background:linear-gradient(135deg,#2f5bff,#5b8bff);
}
.step:nth-child(2) .step-num{background:linear-gradient(135deg,#00b8a9,#38d9c8);}
.step:nth-child(3) .step-num{background:linear-gradient(135deg,#ff9a4d,#ffb877);}
.step:nth-child(4) .step-num{background:linear-gradient(135deg,#7c5bff,#a48bff);}
.step:nth-child(5) .step-num{background:linear-gradient(135deg,#2f5bff,#00b8a9);}
.step h3{margin:0 0 6px;font-size:16px;font-weight:700;color:#0f2039;}
.step p{margin:0;font-size:13.5px;color:#5f728c;line-height:1.7;}

/* cases */
.case-card{
  display:flex;
  flex-direction:column;
  background:#ffffff;
  border:1px solid var(--line);
  border-radius:18px;
  overflow:hidden;
  box-shadow:var(--shadow-s);
  transition:transform .28s ease,box-shadow .28s ease;
}
.case-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-m);}
.case-media{
  aspect-ratio:4/3;
  overflow:hidden;
  background:#eef4ff;
}
.case-media img{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .5s ease;
}
.case-card:hover .case-media img{transform:scale(1.05);}
.case-body{padding:20px 22px 24px;}
.case-body h3{margin:0 0 8px;font-size:17px;font-weight:700;color:#0f2039;}
.case-body p{margin:0;font-size:14px;color:#5f728c;line-height:1.75;}

/* review / score */
.score-card{
  background:linear-gradient(150deg,#2f5bff 0%,#4f7bff 55%,#00b8a9 140%);
  border-radius:20px;
  padding:30px 28px;
  color:#ffffff;
  box-shadow:0 22px 44px rgba(47,91,255,.26);
  height:100%;
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.score-main{display:flex;align-items:baseline;gap:6px;}
.score-num{font-size:52px;font-weight:800;line-height:1;letter-spacing:-.02em;}
.score-total{font-size:17px;opacity:.85;}
.score-stars{margin:12px 0 6px;font-size:19px;letter-spacing:3px;color:#ffe08a;}
.score-label{margin:0 0 10px;font-size:15px;font-weight:700;}
.score-desc{margin:0;font-size:14px;line-height:1.75;color:rgba(255,255,255,.88);}

.table-wrap{
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
  background:#ffffff;
  border:1px solid var(--line);
  border-radius:16px;
  box-shadow:var(--shadow-s);
}
table{
  width:100%;
  min-width:720px;
  border-collapse:collapse;
  font-size:14.5px;
}
thead th{
  padding:14px 18px;
  text-align:left;
  font-weight:700;
  color:#173a86;
  background:#eef4ff;
  border-bottom:1px solid #dde8f8;
  white-space:nowrap;
}
tbody td{
  padding:13px 18px;
  color:#4b607a;
  border-bottom:1px solid #f0f4fb;
  vertical-align:top;
  line-height:1.65;
}
tbody tr:last-child td{border-bottom:none;}
tbody tr:hover{background:#f8fbff;}
tbody td:first-child{font-weight:600;color:#0f2039;white-space:nowrap;}
.col-hl{color:#1b3ec9;font-weight:600;}

/* reviews */
.review-card{display:flex;flex-direction:column;gap:12px;}
.review-head{display:flex;align-items:center;gap:12px;}
.avatar{
  width:44px;
  height:44px;
  border-radius:50%;
  flex:0 0 auto;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:15px;
  font-weight:700;
  color:#ffffff;
  background:linear-gradient(135deg,#2f5bff,#00b8a9);
}
.review-meta{display:flex;flex-direction:column;line-height:1.4;}
.review-meta strong{font-size:14.5px;color:#0f2039;font-weight:700;}
.review-meta span{font-size:12.5px;color:#7a8ca3;}
.review-stars{color:#ffb020;font-size:14px;letter-spacing:2px;}
.review-card p{margin:0;font-size:14.5px;color:#4b607a;line-height:1.8;}

/* help & wiki */
.help-card{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  text-decoration:none;
  background:#ffffff;
  border:1px solid var(--line);
  border-radius:14px;
  padding:18px 20px;
  box-shadow:var(--shadow-s);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.help-card:hover{transform:translateY(-3px);border-color:#c9dbff;box-shadow:var(--shadow-m);}
.help-card strong{display:block;font-size:15.5px;color:#0f2039;font-weight:700;margin-bottom:2px;}
.help-card span.sub{display:block;font-size:13px;color:#7186a0;}
.help-card i{
  font-style:normal;
  font-size:16px;
  color:#2f5bff;
  flex:0 0 auto;
}
.wiki-card h3{margin-top:0;}

/* news */
.news-list{
  display:grid;
  gap:12px;
  list-style:none;
  margin:0;
  padding:0;
}
.news-item a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 22px;
  text-decoration:none;
  background:#ffffff;
  border:1px solid var(--line);
  border-radius:14px;
  box-shadow:var(--shadow-s);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.news-item a:hover{transform:translateX(4px);border-color:#c9dbff;box-shadow:var(--shadow-m);}
.news-item .news-title{
  font-size:15.5px;
  color:#0f2039;
  font-weight:600;
  line-height:1.55;
}
.news-item .news-arrow{
  flex:0 0 auto;
  font-size:16px;
  color:#2f5bff;
}

/* partner */
.partner-banner{
  position:relative;
  overflow:hidden;
  background:linear-gradient(135deg,#1b3ec9 0%,#2f5bff 48%,#00b8a9 130%);
  border-radius:22px;
  padding:44px 42px;
  color:#ffffff;
  box-shadow:0 24px 52px rgba(27,62,201,.26);
}
.partner-banner::after{
  content:"";
  position:absolute;
  right:-70px;
  bottom:-90px;
  width:260px;
  height:260px;
  border-radius:50%;
  background:rgba(255,255,255,.10);
}
.partner-inner{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:34px;
  align-items:center;
}
.partner-banner h2{
  margin:0 0 12px;
  font-size:clamp(22px,2.8vw,30px);
  line-height:1.35;
  font-weight:800;
  color:#ffffff;
}
.partner-banner p{
  margin:0;
  font-size:15px;
  line-height:1.85;
  color:rgba(255,255,255,.9);
}
.partner-points{
  display:flex;
  flex-wrap:wrap;
  gap:10px 22px;
  list-style:none;
  margin:18px 0 0;
  padding:0;
  font-size:14px;
  color:rgba(255,255,255,.92);
}
.partner-points li::before{content:"◆";margin-right:7px;font-size:10px;color:#ffe08a;}
.partner-actions{display:flex;flex-wrap:wrap;gap:12px;}
.btn-light{
  background:#ffffff;
  color:#1b3ec9;
  box-shadow:0 12px 26px rgba(6,20,60,.18);
}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(6,20,60,.24);}
.btn-outline-light{
  background:transparent;
  color:#ffffff;
  border-color:rgba(255,255,255,.6);
}
.btn-outline-light:hover{background:rgba(255,255,255,.14);transform:translateY(-2px);}

/* faq */
.faq-item{
  background:#ffffff;
  border:1px solid var(--line);
  border-radius:14px;
  padding:0 20px;
  margin-bottom:12px;
  box-shadow:var(--shadow-s);
  transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item[open]{border-color:#c9dbff;box-shadow:0 10px 26px rgba(30,70,160,.09);}
.faq-item summary{
  position:relative;
  list-style:none;
  cursor:pointer;
  padding:18px 34px 18px 0;
  font-size:15.5px;
  font-weight:600;
  color:#0f2039;
  line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";
  position:absolute;
  right:0;
  top:50%;
  transform:translateY(-50%);
  width:24px;
  height:24px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  background:#eef4ff;
  color:#2f5bff;
  font-size:16px;
  font-weight:700;
  line-height:1;
  transition:background .22s ease,color .22s ease;
}
.faq-item[open] summary::after{content:"−";background:#2f5bff;color:#ffffff;}
.faq-answer{
  margin:0;
  padding:0 0 20px;
  font-size:14.5px;
  color:#5f728c;
  line-height:1.85;
}

/* contact */
.contact-grid{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:32px;
  align-items:start;
}
.lead-form{
  background:#ffffff;
  border:1px solid var(--line);
  border-radius:20px;
  padding:28px 26px;
  box-shadow:var(--shadow-m);
}
.form-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
}
.field{display:flex;flex-direction:column;gap:7px;}
.field label{
  font-size:13.5px;
  font-weight:600;
  color:#33465f;
}
.field input,
.field select,
.field textarea{
  width:100%;
  padding:11px 14px;
  font-size:14.5px;
  font-family:inherit;
  color:#0f2039;
  background:#f8fbff;
  border:1px solid #dfe8f6;
  border-radius:11px;
  outline:none;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field textarea{resize:vertical;min-height:104px;line-height:1.7;}
.field input:focus,
.field select:focus,
.field textarea:focus{
  border-color:#7fa4ff;
  background:#ffffff;
  box-shadow:0 0 0 3px rgba(47,91,255,.12);
}
.field input::placeholder,
.field textarea::placeholder{color:#9aabc2;}
.lead-form .field{margin-top:16px;}
.form-grid .field{margin-top:0;}
.btn-block{width:100%;margin-top:20px;}
.form-note{
  margin:12px 0 0;
  font-size:12.5px;
  color:#8899ad;
  text-align:center;
}
.contact-side{display:flex;flex-direction:column;gap:20px;}
.contact-card{
  background:#ffffff;
  border:1px solid var(--line);
  border-radius:20px;
  padding:24px;
  box-shadow:var(--shadow-s);
}
.contact-card h3{margin:0 0 16px;font-size:16.5px;font-weight:700;color:#0f2039;}
.contact-list{list-style:none;margin:0;padding:0;display:grid;gap:11px;}
.contact-list li{
  display:flex;
  align-items:flex-start;
  gap:12px;
  font-size:14px;
  color:#3b5068;
  line-height:1.6;
  word-break:break-all;
}
.contact-list li span{
  flex:0 0 82px;
  color:#7a8ca3;
  font-size:13px;
}
.contact-list li a{color:#1b3ec9;text-decoration:none;}
.contact-list li a:hover{text-decoration:underline;}
.qr-card{
  background:#ffffff;
  border:1px solid var(--line);
  border-radius:20px;
  padding:24px;
  box-shadow:var(--shadow-s);
  text-align:center;
}
.qr-card img{
  display:block;
  width:168px;
  height:auto;
  margin:0 auto 12px;
  border-radius:12px;
  border:1px solid #e7eefb;
}
.qr-card p{margin:0;font-size:13.5px;color:#5f728c;}
.contact-media{margin-top:0;}

/* footer */
.site-footer{
  margin-top:0;
  background:#eef4ff;
  border-top:1px solid #dbe6f8;
  padding:40px 0 22px;
  color:#33465f;
}
.footer-top{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:16px;
  text-align:center;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:17px;
  font-weight:800;
  color:#0f2039;
}
.footer-brand i{
  width:10px;
  height:10px;
  border-radius:3px;
  background:linear-gradient(135deg,#2f5bff,#00b8a9);
  display:inline-block;
}
.footer-desc{
  margin:0;
  max-width:640px;
  font-size:13.5px;
  line-height:1.8;
  color:#5b6f88;
}
.footer-links{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:8px 20px;
  padding-top:6px;
}
.footer-links a{
  font-size:13.5px;
  color:#33465f;
  text-decoration:none;
  transition:color .2s ease;
}
.footer-links a:hover{color:#1b3ec9;}
.footer-bottom{
  margin-top:22px;
  padding-top:16px;
  border-top:1px solid #dbe6f8;
  text-align:center;
  font-size:12.5px;
  color:#6b7f97;
}

/* float tools */
.float-tools{
  position:fixed;
  right:18px;
  bottom:20px;
  z-index:200;
  display:flex;
  flex-direction:column;
  align-items:flex-end;
  gap:10px;
}
.kf-panel{
  display:none;
  width:216px;
  background:#ffffff;
  border:1px solid var(--line);
  border-radius:16px;
  padding:16px;
  text-align:center;
  box-shadow:0 20px 44px rgba(18,44,98,.18);
}
.kf-panel.open{display:block;animation:popIn .22s ease;}
@keyframes popIn{
  from{opacity:0;transform:translateY(10px);}
  to{opacity:1;transform:translateY(0);}
}
.kf-panel .kf-title{
  margin:0 0 10px;
  font-size:14px;
  font-weight:700;
  color:#0f2039;
}
.kf-panel img{
  display:block;
  width:150px;
  height:auto;
  margin:0 auto 10px;
  border-radius:10px;
  border:1px solid #e7eefb;
}
.kf-panel .kf-line{
  margin:0 0 4px;
  font-size:12.5px;
  color:#5f728c;
  word-break:break-all;
}
.kf-btn{
  width:58px;
  height:58px;
  border:none;
  border-radius:50%;
  background:linear-gradient(135deg,#2f5bff,#5b8bff);
  color:#ffffff;
  font-size:14px;
  font-weight:700;
  font-family:inherit;
  cursor:pointer;
  box-shadow:0 12px 26px rgba(47,91,255,.36);
  transition:transform .22s ease,box-shadow .22s ease;
}
.kf-btn:hover{transform:translateY(-3px);box-shadow:0 16px 32px rgba(47,91,255,.44);}
.to-top{
  width:44px;
  height:44px;
  border-radius:50%;
  border:1px solid #dbe6f8;
  background:#ffffff;
  color:#33465f;
  font-size:16px;
  font-family:inherit;
  cursor:pointer;
  opacity:0;
  visibility:hidden;
  box-shadow:0 8px 20px rgba(18,44,98,.12);
  transition:opacity .25s ease,visibility .25s ease,transform .22s ease;
}
.to-top.show{opacity:1;visibility:visible;}
.to-top:hover{transform:translateY(-3px);color:#2f5bff;}

/* reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .65s ease,transform .65s ease;}
.reveal.in{opacity:1;transform:none;}

/* responsive */
@media (max-width:1100px){
  .nav-links{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    display:none;
    padding:10px 16px 16px;
    background:#ffffff;
    border-top:1px solid var(--line);
    border-bottom:1px solid var(--line);
    box-shadow:0 20px 36px rgba(18,44,98,.12);
    max-height:calc(100vh - 72px);
    overflow-y:auto;
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:12px 14px;font-size:15px;}
  .nav-toggle{display:flex;}
}
@media (max-width:960px){
  .hero{padding:44px 0 40px;}
  .hero-inner{grid-template-columns:1fr;gap:34px;}
  .about-grid{grid-template-columns:1fr;gap:30px;}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .contact-grid{grid-template-columns:1fr;}
  .partner-inner{grid-template-columns:1fr;gap:24px;}
}
@media (max-width:760px){
  .section{padding:52px 0;}
  .section-head{margin-bottom:28px;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .about-list{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .partner-banner{padding:30px 24px;}
  .score-num{font-size:44px;}
  .brand-logo{width:114px;}
  .footer-top{gap:14px;}
}
@media (max-width:480px){
  .hero-actions .btn{width:100%;}
  .hero-points{gap:8px 16px;font-size:13.5px;}
  .panel-stats{grid-template-columns:1fr 1fr;gap:10px;}
  .stat strong{font-size:21px;}
  .lead-form{padding:22px 18px;}
  .float-tools{right:12px;bottom:14px;}
  .kf-btn{width:52px;height:52px;font-size:13px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
}