:root{--brand:#2563eb;--brand2:#4f46e5;--ink:#0f172a;--muted:#64748b;--line:#e2e8f0;--soft:#f8fafc}
html{scroll-behavior:smooth} body{color:var(--ink);background:linear-gradient(180deg,#fff 0,#f8fbff 42%,#fff 100%)}
.header-pc{backdrop-filter:saturate(180%) blur(18px);background:rgba(255,255,255,.92)!important;border-bottom:1px solid rgba(226,232,240,.8);box-shadow:0 8px 30px rgba(15,23,42,.04)!important}
.header .logo img{max-height:48px;width:auto;object-fit:contain}.menu a{letter-spacing:.01em}
.shemei-bt{position:relative;overflow:hidden;padding-top:88px!important;padding-bottom:170px!important;background:radial-gradient(circle at 50% 0%,rgba(59,130,246,.12),transparent 38%),linear-gradient(180deg,#fff 0,#f7fbff 100%)}
.shemei-bt:before{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(37,99,235,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(37,99,235,.035) 1px,transparent 1px);background-size:44px 44px;mask-image:linear-gradient(to bottom,black,transparent 78%)}
.shemei-bt h1,.shemei-bt h2{font-size:clamp(36px,5vw,66px)!important;line-height:1.12!important;letter-spacing:-.035em!important}.shemei-bt h3{color:#334155!important;font-size:clamp(19px,2vw,30px)!important}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand2))!important;border:none!important;box-shadow:0 10px 24px rgba(37,99,235,.23)!important;border-radius:12px!important}.btn-primary-soft{border-radius:12px!important;background:#eff6ff!important;color:#1d4ed8!important;border:1px solid #dbeafe!important}
section{position:relative} section h2{letter-spacing:-.025em}.group-page .shadow,.group-page .shadow-light,.group-page .shadow-light-lg{box-shadow:0 14px 38px rgba(15,23,42,.08)!important}
.group-page [class*="rounded"],.group-page .card{border-color:#e5edf7!important}.tools_area{background:linear-gradient(180deg,rgba(248,250,252,.4),#fff)}
img{max-width:100%;height:auto}.footer{border-top:1px solid var(--line);background:#0f172a!important}.footer,.footer a,.footer p,.footer span{color:#cbd5e1!important}.footer h3,.footer h4{color:white!important}
@media(max-width:767px){.shemei-bt{padding-top:42px!important;padding-bottom:105px!important}.shemei-bt h1,.shemei-bt h2{font-size:36px!important}.header .logo img{max-height:38px}.btn{border-radius:10px!important}}