*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:88px;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
  color:#0d1b34;
  font-size:16px;
  line-height:1.7;
  background-color:#f4f8ff;
  background-image:
    radial-gradient(900px 520px at 6% -6%,rgba(47,91,255,.14),transparent 62%),
    radial-gradient(820px 500px at 96% 6%,rgba(0,194,255,.16),transparent 62%),
    radial-gradient(760px 520px at 48% 104%,rgba(255,122,48,.09),transparent 64%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.32;letter-spacing:-.2px;color:#0d1b34;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
.container{width:100%;max-width:1180px;margin:0 auto;padding-left:20px;padding-right:20px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:300;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(47,91,255,.12);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:70px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.ai-page-logo{max-height:40px;max-width:150px;width:auto;height:auto;display:block;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-size:17px;font-weight:800;color:#0d1b34;letter-spacing:.5px;}
.brand-sub{font-size:11px;color:#61718e;letter-spacing:1.4px;}
.site-nav{display:flex;align-items:center;flex:1 1 auto;justify-content:center;}
.nav-links{display:flex;align-items:center;gap:0;flex-wrap:nowrap;}
.nav-links li{flex:0 0 auto;}
.nav-links a{display:block;padding:9px 10px;font-size:14px;color:#3a4a68;border-radius:10px;white-space:nowrap;transition:color .2s ease,background .2s ease;}
.nav-links a:hover{color:#2f5bff;background:rgba(47,91,255,.09);}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid #e4ecfa;background:#fff;
  flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer;padding:0;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:#0d1b34;transition:transform .25s ease,opacity .25s ease;}
.nav-toggle.active span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle.active span:nth-child(2){opacity:0;}
.nav-toggle.active span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .25s ease,background .25s ease,color .25s ease;
}
.btn:active{transform:scale(.97);}
.btn-primary{background:linear-gradient(120deg,#2f5bff,#00b8ff);color:#fff;box-shadow:0 12px 26px rgba(47,91,255,.30);}
.btn-primary:hover{box-shadow:0 16px 34px rgba(47,91,255,.42);transform:translateY(-2px);}
.btn-ghost{background:#fff;color:#0d1b34;border-color:#d9e4f7;box-shadow:0 8px 18px rgba(20,46,110,.07);}
.btn-ghost:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(20,46,110,.12);border-color:#bfd2f7;}
.btn-line{background:transparent;color:#2f5bff;border-color:rgba(47,91,255,.35);}
.btn-line:hover{background:rgba(47,91,255,.08);transform:translateY(-2px);}
.btn-sm{padding:9px 18px;font-size:14px;}

/* ---------- sections ---------- */
.section{padding:74px 0;}
.section-head{max-width:780px;margin:0 auto 38px;text-align:center;}
.section-tag{
  display:inline-block;padding:5px 15px;border-radius:999px;
  background:rgba(47,91,255,.10);color:#2f5bff;font-size:13px;font-weight:700;letter-spacing:.6px;
}
.section-head h2{font-size:clamp(24px,3.2vw,34px);margin:16px 0 12px;}
.section-desc{color:#5a6b87;font-size:16px;}

/* ---------- hero ---------- */
.hero{padding:58px 0 66px;position:relative;}
.hero-inner{display:grid;grid-template-columns:1.12fr .88fr;gap:44px 46px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 16px;border-radius:999px;background:#fff;border:1px solid #dbe6fb;
  color:#2f5bff;font-size:13px;font-weight:700;letter-spacing:.6px;
  box-shadow:0 8px 20px rgba(20,46,110,.07);
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:linear-gradient(120deg,#2f5bff,#00c2ff);}
.hero h1{font-size:clamp(30px,4.4vw,50px);margin:20px 0 18px;letter-spacing:-1px;}
.hero h1 .hl{
  position:relative;display:inline-block;
  background:linear-gradient(120deg,#2f5bff,#00a6ff);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero h1 .hl::after{
  content:"";position:absolute;left:0;right:0;bottom:2px;height:8px;border-radius:6px;
  background:linear-gradient(90deg,rgba(47,91,255,.22),rgba(0,194,255,.18));z-index:-1;
}
.hero-lead{color:#4d5f7e;font-size:16.5px;max-width:600px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:24px;}
.hero-points li{display:flex;align-items:center;gap:8px;font-size:14px;color:#4d5f7e;}
.hero-points li::before{
  content:"";width:16px;height:16px;border-radius:50%;flex:0 0 auto;
  background:rgba(47,91,255,.12);
  box-shadow:inset 0 0 0 4px rgba(47,91,255,.16);
}

.hero-panel{
  position:relative;overflow:hidden;
  background:linear-gradient(160deg,#ffffff 0%,#eff5ff 100%);
  border:1px solid #dbe6fb;border-radius:26px;padding:26px 24px;
  box-shadow:0 26px 60px rgba(23,52,120,.14);
}
.hero-panel::before{
  content:"";position:absolute;width:200px;height:200px;border-radius:50%;
  right:-70px;top:-80px;background:radial-gradient(circle,rgba(0,194,255,.30),transparent 70%);
}
.hero-panel::after{
  content:"";position:absolute;width:150px;height:150px;border-radius:50%;
  left:-60px;bottom:-70px;background:radial-gradient(circle,rgba(47,91,255,.22),transparent 70%);
}
.panel-title{display:flex;align-items:center;gap:9px;font-size:15px;font-weight:800;color:#0d1b34;position:relative;z-index:1;}
.panel-dot{width:9px;height:9px;border-radius:50%;background:linear-gradient(120deg,#2f5bff,#00c2ff);box-shadow:0 0 0 4px rgba(47,91,255,.15);}
.chip-cloud{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;position:relative;z-index:1;}
.chip{
  font-size:12.5px;padding:6px 12px;border-radius:999px;background:#fff;
  border:1px solid #dde8fa;color:#33456a;
  transition:transform .22s ease,border-color .22s ease,color .22s ease,box-shadow .22s ease;
}
.chip:hover{transform:translateY(-3px);border-color:#2f5bff;color:#2f5bff;box-shadow:0 8px 16px rgba(47,91,255,.16);}
.panel-foot{display:flex;gap:14px;margin-top:22px;position:relative;z-index:1;}
.panel-foot div{flex:1;background:#fff;border:1px solid #e2ebfa;border-radius:14px;padding:12px 14px;}
.panel-foot strong{display:block;font-size:19px;color:#0d1b34;line-height:1.2;}
.panel-foot span{font-size:12.5px;color:#61718e;}

.hero-stats{grid-column:1 / -1;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.stat{
  background:#fff;border:1px solid #e4ecfa;border-radius:16px;padding:18px 20px;
  box-shadow:0 10px 26px rgba(20,46,110,.06);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.stat:hover{transform:translateY(-4px);box-shadow:0 18px 36px rgba(20,46,110,.12);border-color:#c9d9ff;}
.stat strong{display:block;font-size:26px;line-height:1.15;background:linear-gradient(120deg,#2f5bff,#00a6ff);-webkit-background-clip:text;background-clip:text;color:transparent;}
.stat span{font-size:13.5px;color:#61718e;}

/* ---------- grids & cards ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.card{
  background:#fff;border:1px solid #e6edf9;border-radius:18px;padding:24px 22px;
  box-shadow:0 10px 26px rgba(23,52,120,.06);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-5px);box-shadow:0 20px 40px rgba(23,52,120,.12);border-color:#c9d9ff;}
.card h3{font-size:17.5px;margin-bottom:9px;}
.card p{font-size:14.5px;color:#5a6b87;}

.feature-icon{
  width:44px;height:44px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#2f5bff,#00b8ff);
  box-shadow:0 10px 20px rgba(47,91,255,.28);margin-bottom:16px;
}
.feature-icon::after{content:"";width:15px;height:15px;border:2px solid #fff;border-radius:5px;transform:rotate(45deg);}

.service-card{
  position:relative;overflow:hidden;background:#fff;border:1px solid #e6edf9;border-radius:18px;
  padding:24px 22px 20px;box-shadow:0 10px 26px rgba(23,52,120,.06);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.service-card::before{
  content:"";position:absolute;left:0;top:0;width:100%;height:3px;
  background:linear-gradient(90deg,#2f5bff,#00c2ff);
  transform:scaleX(0);transform-origin:left;transition:transform .32s ease;
}
.service-card:hover{transform:translateY(-5px);box-shadow:0 20px 40px rgba(23,52,120,.12);border-color:#c9d9ff;}
.service-card:hover::before{transform:scaleX(1);}
.service-card h3{font-size:17px;margin-bottom:9px;}
.service-card p{font-size:14.3px;color:#5a6b87;}
.service-tag{
  display:inline-block;margin-top:14px;padding:4px 12px;border-radius:999px;
  background:rgba(47,91,255,.09);color:#2f5bff;font-size:12.5px;font-weight:600;
}

.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px;justify-content:center;}
.tag-cloud span{
  padding:7px 15px;border-radius:999px;background:#fff;border:1px solid #e0e9f8;
  font-size:13px;color:#3a4a68;
  transition:transform .2s ease,border-color .2s ease,color .2s ease;
}
.tag-cloud span:hover{transform:translateY(-3px);border-color:#2f5bff;color:#2f5bff;}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;}
.step{
  background:#fff;border:1px solid #e6edf9;border-radius:18px;padding:22px 18px;
  box-shadow:0 10px 26px rgba(23,52,120,.06);position:relative;
  transition:transform .25s ease,box-shadow .25s ease;
}
.step:hover{transform:translateY(-5px);box-shadow:0 20px 40px rgba(23,52,120,.12);}
.step-no{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:11px;margin-bottom:14px;
  background:linear-gradient(135deg,#2f5bff,#00b8ff);color:#fff;font-weight:800;font-size:14px;
}
.step h3{font-size:15.5px;margin-bottom:7px;}
.step p{font-size:13.5px;color:#5a6b87;}

/* ---------- tables ---------- */
.table-wrap{
  overflow-x:auto;background:#fff;border:1px solid #e6edf9;border-radius:18px;
  box-shadow:0 12px 30px rgba(23,52,120,.07);-webkit-overflow-scrolling:touch;
}
table{border-collapse:collapse;width:100%;min-width:720px;font-size:14.5px;}
thead th{
  background:#f2f7ff;color:#0d1b34;font-weight:800;text-align:left;
  padding:16px 18px;border-bottom:1px solid #e2ebfa;white-space:nowrap;
}
thead th.col-us{color:#2f5bff;}
tbody td{padding:14px 18px;border-bottom:1px solid #eef3fb;color:#4d5f7e;vertical-align:top;}
tbody tr:last-child td{border-bottom:none;}
tbody tr:hover td{background:#fafcff;}
tbody td.col-us{color:#0d1b34;font-weight:600;background:rgba(47,91,255,.045);}
tbody td:first-child{color:#0d1b34;font-weight:600;white-space:nowrap;}

.score-band{
  display:grid;grid-template-columns:220px 1fr;gap:26px;align-items:center;
  background:linear-gradient(130deg,#eef4ff,#ffffff 60%,#e9f7ff);
  border:1px solid #dbe6fb;border-radius:22px;padding:26px 28px;margin-bottom:26px;
  box-shadow:0 16px 40px rgba(23,52,120,.09);
}
.score-num{font-size:52px;font-weight:800;line-height:1;background:linear-gradient(120deg,#2f5bff,#00b8ff);-webkit-background-clip:text;background-clip:text;color:transparent;}
.score-num span{font-size:18px;font-weight:700;color:#7a89a6;-webkit-text-fill-color:#7a89a6;}
.score-stars{color:#ff9a2e;font-size:19px;letter-spacing:3px;margin-top:6px;}
.score-label{font-size:13.5px;color:#61718e;margin-top:4px;}
.score-right p{font-size:15px;color:#3a4a68;}
.score-right strong{color:#0d1b34;}

.note{font-size:13.5px;color:#7a89a6;margin-top:14px;}

/* ---------- cases ---------- */
.case-banner{
  border-radius:22px;overflow:hidden;background:#fff;border:1px solid #e6edf9;
  box-shadow:0 16px 40px rgba(23,52,120,.10);margin-bottom:26px;
}
.case-banner img{width:100%;height:auto;display:block;}
.case-card{
  background:#fff;border:1px solid #e6edf9;border-radius:18px;overflow:hidden;
  box-shadow:0 10px 26px rgba(23,52,120,.06);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.case-card:hover{transform:translateY(-5px);box-shadow:0 20px 40px rgba(23,52,120,.12);border-color:#c9d9ff;}
.case-media{aspect-ratio:16/9;background:#eff4fd;display:flex;align-items:center;justify-content:center;padding:10px;}
.case-media img{width:100%;height:100%;object-fit:contain;}
.case-body{padding:18px 20px 22px;}
.case-body h3{font-size:16.5px;margin-bottom:8px;}
.case-body p{font-size:14px;color:#5a6b87;}

/* ---------- reviews ---------- */
.review-card{
  background:#fff;border:1px solid #e6edf9;border-radius:18px;padding:22px;
  box-shadow:0 10px 26px rgba(23,52,120,.06);display:flex;flex-direction:column;gap:12px;
  transition:transform .25s ease,box-shadow .25s ease;
}
.review-card:hover{transform:translateY(-5px);box-shadow:0 20px 40px rgba(23,52,120,.12);}
.review-stars{color:#ff9a2e;font-size:14px;letter-spacing:2px;}
.review-text{font-size:14.5px;color:#3a4a68;}
.review-user{display:flex;align-items:center;gap:11px;margin-top:auto;padding-top:13px;border-top:1px dashed #e2eaf8;}
.avatar{
  width:38px;height:38px;border-radius:50%;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#2f5bff,#00c2ff);color:#fff;font-size:14px;font-weight:800;
}
.review-user strong{display:block;font-size:14px;color:#0d1b34;line-height:1.3;}
.review-user span{font-size:12.5px;color:#7a89a6;}

/* ---------- news ---------- */
.news-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.news-item{
  background:#fff;border:1px solid #e6edf9;border-radius:16px;padding:20px;
  box-shadow:0 10px 26px rgba(23,52,120,.06);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.news-item:hover{transform:translateY(-5px);box-shadow:0 20px 40px rgba(23,52,120,.12);border-color:#c9d9ff;}
.news-item h3{font-size:15.5px;margin-bottom:9px;}
.news-item h3 a{transition:color .2s ease;}
.news-item h3 a:hover{color:#2f5bff;}
.news-item p{font-size:13.5px;color:#7a89a6;}

/* ---------- form ---------- */
.form-card{
  background:#fff;border:1px solid #e6edf9;border-radius:22px;padding:32px;
  box-shadow:0 18px 44px rgba(23,52,120,.10);
}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field.full{grid-column:1 / -1;}
.field span{font-size:14px;font-weight:700;color:#0d1b34;}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:12px;border:1px solid #dde7f7;background:#fbfdff;
  font-size:14.5px;color:#0d1b34;font-family:inherit;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field textarea{min-height:120px;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:#2f5bff;background:#fff;box-shadow:0 0 0 4px rgba(47,91,255,.13);
}
.field input::placeholder,.field textarea::placeholder{color:#a3b0c7;}
.form-actions{grid-column:1 / -1;display:flex;align-items:center;gap:16px;flex-wrap:wrap;}
.form-actions .note{margin:0;}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:12px;max-width:920px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid #e6edf9;border-radius:14px;padding:2px 20px;
  box-shadow:0 8px 22px rgba(23,52,120,.05);
  transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item[open]{border-color:#bcd0ff;box-shadow:0 14px 34px rgba(47,91,255,.12);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:16px 32px 16px 0;
  font-weight:700;font-size:15.5px;color:#0d1b34;position:relative;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);
  font-size:22px;font-weight:400;line-height:1;color:#2f5bff;
  transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg);}
.faq-item .faq-answer{padding:0 0 18px;margin:0;font-size:14.5px;color:#5a6b87;}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:start;}
.contact-list{display:grid;gap:14px;}
.contact-item{
  display:flex;align-items:flex-start;gap:14px;background:#fff;border:1px solid #e6edf9;
  border-radius:16px;padding:16px 18px;box-shadow:0 8px 22px rgba(23,52,120,.05);
  transition:transform .25s ease,box-shadow .25s ease;
}
.contact-item:hover{transform:translateY(-3px);box-shadow:0 16px 32px rgba(23,52,120,.10);}
.contact-item .label{font-size:13px;color:#7a89a6;display:block;}
.contact-item .value{font-size:15px;font-weight:700;color:#0d1b34;word-break:break-all;}
.contact-item a.value:hover{color:#2f5bff;}
.qr-card{
  background:#fff;border:1px solid #e6edf9;border-radius:20px;padding:22px;text-align:center;
  box-shadow:0 16px 40px rgba(23,52,120,.10);
}
.qr-card .qr-box{
  width:100%;max-width:220px;margin:0 auto;aspect-ratio:1/1;border-radius:14px;overflow:hidden;
  background:#f2f7ff;display:flex;align-items:center;justify-content:center;padding:8px;
}
.qr-card .qr-box img{width:100%;height:100%;object-fit:contain;}
.qr-card h3{font-size:16px;margin:16px 0 6px;}
.qr-card p{font-size:13.5px;color:#61718e;}

/* ---------- join banner ---------- */
.join-banner{
  position:relative;overflow:hidden;border-radius:24px;padding:40px 36px;
  background:linear-gradient(120deg,#2f5bff 0%,#1e8bff 48%,#00c2ff 100%);
  color:#fff;display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;
  box-shadow:0 22px 50px rgba(47,91,255,.30);
}
.join-banner::before{
  content:"";position:absolute;width:280px;height:280px;border-radius:50%;
  right:-90px;top:-110px;background:rgba(255,255,255,.16);
}
.join-banner h2{color:#fff;font-size:clamp(22px,2.8vw,30px);margin-bottom:10px;position:relative;}
.join-banner p{color:rgba(255,255,255,.92);font-size:15px;max-width:640px;position:relative;}
.join-banner .btn-ghost{position:relative;background:#fff;color:#1a3bbd;border-color:#fff;}
.join-banner .btn-line{position:relative;color:#fff;border-color:rgba(255,255,255,.7);}
.join-banner .btn-line:hover{background:rgba(255,255,255,.16);}

/* ---------- footer ---------- */
.site-footer{
  margin-top:0;background:linear-gradient(180deg,#eef4ff,#e3edff);
  border-top:1px solid #d6e3fb;color:#0d1b34;padding-top:46px;
}
.footer-inner{display:grid;grid-template-columns:1.5fr 1fr .9fr;gap:32px;padding-bottom:32px;}
.footer-brand-link{font-size:18px;font-weight:800;color:#0d1b34;display:inline-block;margin-bottom:12px;}
.footer-brand-link:hover{color:#2f5bff;}
.footer-brand p{font-size:14px;color:#4d5f7e;margin-bottom:8px;}
.footer-brand a{color:#2f5bff;}
.footer-col h3{font-size:15px;margin-bottom:14px;color:#0d1b34;}
.footer-col ul{display:flex;flex-wrap:wrap;gap:10px 16px;}
.footer-col ul li a{font-size:14px;color:#41536f;transition:color .2s ease;}
.footer-col ul li a:hover{color:#2f5bff;}
.footer-col p{font-size:14px;color:#41536f;margin-bottom:8px;word-break:break-all;}
.footer-bottom{border-top:1px solid #d6e3fb;padding:16px 0;text-align:center;font-size:13px;color:#4d5f7e;}

/* ---------- float dock ---------- */
.float-dock{position:fixed;right:18px;bottom:22px;z-index:400;display:flex;flex-direction:column;align-items:flex-end;gap:10px;}
.dock-btn{
  width:48px;height:48px;border-radius:16px;border:1px solid #dde7f7;background:#fff;
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  color:#2f5bff;font-size:13px;font-weight:800;padding:0;
  box-shadow:0 12px 26px rgba(20,46,110,.16);
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .25s ease;
}
.dock-btn:hover{transform:translateY(-3px);box-shadow:0 16px 32px rgba(20,46,110,.24);}
.dock-chat{background:linear-gradient(135deg,#2f5bff,#00b8ff);color:#fff;border-color:transparent;}
.dock-top{opacity:0;pointer-events:none;transition:opacity .3s ease,transform .2s ease;}
.dock-top.show{opacity:1;pointer-events:auto;}
.dock-card{
  position:absolute;right:0;bottom:110px;width:220px;background:#fff;border:1px solid #e0e9f8;
  border-radius:18px;padding:16px;text-align:center;
  box-shadow:0 24px 50px rgba(20,46,110,.18);
  opacity:0;transform:translateY(10px) scale(.96);pointer-events:none;
  transition:opacity .25s ease,transform .25s ease;
}
.dock-card.show{opacity:1;transform:translateY(0) scale(1);pointer-events:auto;}
.dock-card img{width:100%;max-width:160px;height:auto;margin:0 auto 10px;border-radius:10px;display:block;}
.dock-card p{font-size:13px;color:#3a4a68;line-height:1.6;}
.dock-card p strong{color:#0d1b34;}

/* ---------- reveal ---------- */
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.22,.7,.3,1),transform .7s cubic-bezier(.22,.7,.3,1);}
.js .reveal.in{opacity:1;transform:none;}
@keyframes menuIn{from{opacity:0;transform:translateY(-8px);}to{opacity:1;transform:none;}}
@media (prefers-reduced-motion: reduce){
  .js .reveal{opacity:1;transform:none;transition:none;}
  html{scroll-behavior:auto;}
}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .nav-toggle{display:inline-flex;}
  .nav-links{
    position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;
    background:#fff;border-bottom:1px solid #e4ecfa;box-shadow:0 22px 44px rgba(20,46,110,.14);
    padding:10px 20px 18px;display:none;
  }
  .nav-links.open{display:flex;animation:menuIn .25s ease;}
  .nav-links a{padding:12px 14px;font-size:15px;border-radius:12px;}
  .site-nav{justify-content:flex-end;flex:0 0 auto;}
  .header-inner{gap:12px;}
}
@media (max-width:980px){
  .hero-inner{grid-template-columns:1fr;gap:34px;}
  .hero-stats{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .news-list{grid-template-columns:repeat(2,1fr);}
  .contact-grid{grid-template-columns:1fr;}
  .footer-inner{grid-template-columns:1fr 1fr;}
  .footer-brand{grid-column:1 / -1;}
  .score-band{grid-template-columns:1fr;gap:16px;}
}
@media (max-width:680px){
  .section{padding:56px 0;}
  .hero{padding:42px 0 52px;}
  .grid-3,.grid-2,.steps,.news-list{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .form-card{padding:24px 20px;}
  .header-actions .btn-sm{display:none;}
  .brand-sub{display:none;}
  .join-banner{padding:30px 24px;}
  .footer-inner{grid-template-columns:1fr;gap:24px;}
  .hero-stats{gap:12px;}
  .stat{padding:15px 16px;}
  .stat strong{font-size:22px;}
  .case-media{aspect-ratio:4/3;}
}
@media (max-width:420px){
  .hero-stats{grid-template-columns:1fr;}
}