:root{
    --main-red:#E8212E;
    --dark-red:#B90018;
    --main-blue:#1E63D6;
    --dark-blue:#102B6A;
    --bright-blue:#2F8BFF;
    --text:#222222;
    --muted:#5F6472;
    --soft:#F6F8FF;
    --soft-blue:#F2F6FF;
    --soft-red:#FFF3F4;
    --pale-blue:#EEF4FF;
    --footer:#071A46;
    --footer-text:#EAF0FF;
    --line:rgba(30,99,214,.12);
    --shadow:0 16px 40px rgba(16,43,106,.10);
    --grad:linear-gradient(135deg,#E8212E 0%,#D91838 42%,#1E63D6 100%);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
    margin:0;
    background:#FFFFFF;
    color:var(--text);
    font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;
    line-height:1.72;
    padding-top:116px;
    overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
p{margin:0 0 14px}
.site-header{
    position:fixed;
    top:0;
    left:0;
    right:0;
    z-index:90;
    background:rgba(255,255,255,.94);
    backdrop-filter:blur(12px);
    box-shadow:0 8px 24px rgba(16,43,106,.08);
}
.nav-shell{
    max-width:1180px;
    margin:0 auto;
    min-height:72px;
    padding:0 22px;
    display:flex;
    align-items:center;
    gap:22px;
}
.brand-logo,.drawer-logo,.footer-logo{display:flex;align-items:center;flex:0 0 auto}
.brand-logo img{width:132px;max-height:48px;object-fit:contain}
.nav-core{display:flex;align-items:center;justify-content:center;gap:8px;flex:1}
.nav-core a{
    color:var(--dark-blue);
    position:relative;
    font-weight:600;
    padding:10px 15px;
    border-radius:999px;
    white-space:nowrap;
}
.nav-core a:hover,.nav-core a.active{color:var(--main-red);background:linear-gradient(135deg,rgba(232,33,46,.07),rgba(30,99,214,.07))}
.nav-core a.active::after{
    content:"";
    position:absolute;
    left:50%;
    bottom:-12px;
    width:28px;
    height:3px;
    border-radius:999px;
    background:linear-gradient(90deg,var(--main-red),var(--main-blue));
    transform:translateX(-50%);
}
.main-btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:6px;
    background:var(--grad);
    color:#FFFFFF;
    border-radius:999px;
    box-shadow:0 12px 26px rgba(232,33,46,.22);
    padding:11px 22px;
    font-weight:700;
    border:0;
    transition:.22s ease;
    white-space:nowrap;
}
.main-btn:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(30,99,214,.22)}
.header-btn{margin-left:auto}
.channel-bar{
    background:rgba(246,248,255,.88);
    border-top:1px solid rgba(30,99,214,.10);
    border-bottom:1px solid rgba(30,99,214,.10);
    overflow-x:auto;
    white-space:nowrap;
}
.channel-bar::-webkit-scrollbar{height:4px}
.channel-bar::-webkit-scrollbar-thumb{background:rgba(30,99,214,.2);border-radius:999px}
.channel-inner{max-width:1180px;margin:0 auto;padding:9px 22px;display:flex;gap:8px}
.channel-bar a{
    color:var(--muted);
    border-radius:999px;
    padding:6px 13px;
    font-size:14px;
    border:1px solid transparent;
}
.channel-bar a:hover,.channel-bar a.active{
    color:var(--main-red);
    background:linear-gradient(135deg,rgba(232,33,46,.08),rgba(30,99,214,.08));
    border-color:rgba(30,99,214,.10);
}
.menu-toggle{display:none;background:none;border:0;width:42px;height:42px;padding:10px;border-radius:12px}
.menu-toggle span{display:block;height:2px;background:var(--dark-blue);margin:5px 0;border-radius:999px}
.drawer-mask{display:none;position:fixed;inset:0;background:rgba(7,26,70,.46);z-index:101;opacity:0;transition:.25s ease}
.mobile-drawer{
    position:fixed;
    top:0;
    left:0;
    bottom:0;
    width:82vw;
    max-width:320px;
    background:#FFFFFF;
    z-index:102;
    transform:translateX(-105%);
    transition:.25s ease;
    box-shadow:20px 0 50px rgba(7,26,70,.22);
    overflow-y:auto;
    padding:18px 18px 26px;
}
.drawer-open{overflow:hidden}
.drawer-open .drawer-mask{display:block;opacity:1}
.drawer-open .mobile-drawer{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
.drawer-logo img{width:128px;max-height:46px;object-fit:contain}
.drawer-close{width:38px;height:38px;border:0;border-radius:999px;background:var(--soft);color:var(--dark-blue);font-size:28px;line-height:1;cursor:pointer}
.drawer-nav{display:grid;gap:8px}
.drawer-nav a{padding:12px 14px;border-radius:14px;background:#F6F8FF;color:var(--dark-blue);font-weight:600}
.drawer-nav a.active,.drawer-nav a:hover{color:var(--main-red);background:linear-gradient(135deg,rgba(232,33,46,.08),rgba(30,99,214,.08))}
.drawer-note{margin-top:18px;padding:14px;border-radius:16px;background:var(--soft-red);color:var(--muted);font-size:13px}
.floating-service{position:fixed;right:18px;top:42%;z-index:60;display:grid;gap:9px;width:102px}
.floating-service a,.floating-service button{
    background:#FFFFFF;
    color:var(--main-blue);
    border:1px solid rgba(30,99,214,.14);
    box-shadow:0 14px 30px rgba(16,43,106,.10);
    border-radius:16px;
    min-height:40px;
    padding:8px 10px;
    font:600 13px/1.35 inherit;
    cursor:pointer;
    text-align:center;
}
.floating-service a.register-link{background:var(--grad);color:#FFFFFF;border:0}
.page-main{max-width:1180px;margin:0 auto;padding:34px 22px 70px}
.hero-section{
    background:
    radial-gradient(circle at 15% 20%,rgba(232,33,46,.10) 0%,rgba(232,33,46,0) 30%),
    radial-gradient(circle at 88% 18%,rgba(30,99,214,.14) 0%,rgba(30,99,214,0) 28%),
    linear-gradient(135deg,#FFFFFF 0%,#F6F8FF 52%,#F2F6FF 100%);
    border:1px solid rgba(30,99,214,.10);
    border-radius:34px;
    padding:46px;
    overflow:hidden;
    position:relative;
}
.hero-section::before{
    content:"";
    position:absolute;
    inset:auto -70px -100px auto;
    width:260px;
    height:260px;
    background:linear-gradient(135deg,rgba(232,33,46,.10),rgba(30,99,214,.14));
    border-radius:60px;
    transform:rotate(22deg);
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center;position:relative;z-index:1}
.section-kicker,.tag,.label,.num,.badge{color:var(--main-red);font-weight:800;letter-spacing:.04em}
.section-kicker{display:inline-flex;align-items:center;padding:6px 12px;border-radius:999px;background:rgba(232,33,46,.08);margin-bottom:14px;font-size:14px}
h1,h2,h3,.section-title{color:var(--dark-blue);line-height:1.25;margin:0 0 16px}
h1{font-size:44px;letter-spacing:-.5px}
h2,.section-title{font-size:30px}
h3{font-size:20px}
.lead{font-size:17px;color:#394055;max-width:760px}
.hero-actions{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin-top:24px}
.text-link{color:var(--main-blue);font-weight:700}
.text-link:hover{color:var(--main-red)}
.hero-visual{background:#FFFFFF;border-radius:28px;padding:16px;box-shadow:0 22px 52px rgba(16,43,106,.14);border:1px solid rgba(30,99,214,.10)}
.hero-visual img,.content-img,.image-box img,.split-image img{width:100%;height:auto;object-fit:contain;border-radius:22px}
.hero-tags{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:24px}
.hero-tags div,.pill-item,.info-card,.content-panel,.review-card,.faq-item,.notice-box,.stat-box,.service-note,.contact-box{
    background:#FFFFFF;
    border:1px solid rgba(30,99,214,.12);
    box-shadow:var(--shadow);
    border-radius:22px;
}
.hero-tags div{padding:16px}
.hero-tags strong{display:block;color:var(--dark-blue);font-size:17px;margin-bottom:4px}
.hero-tags span,.muted{color:var(--muted)}
.section{margin-top:38px}
.section-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-end;margin-bottom:18px}
.section-head p{max-width:720px;color:var(--muted)}
.pill-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.pill-item{padding:20px}
.pill-item h3{font-size:18px;margin-bottom:8px}
.pill-item p{color:var(--muted);min-height:52px}
.intro-strip{padding:24px 28px;border-radius:26px;background:linear-gradient(135deg,#FFFFFF,#F2F6FF);border:1px solid rgba(30,99,214,.10);color:#394055;box-shadow:0 12px 28px rgba(16,43,106,.08)}
.info-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.info-card{padding:22px}
.num{display:inline-flex;width:36px;height:36px;align-items:center;justify-content:center;border-radius:12px;background:rgba(30,99,214,.08);color:var(--main-blue);margin-bottom:12px}
.split-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.content-panel{padding:24px;overflow:hidden}
.content-panel.with-img{display:grid;grid-template-columns:1fr 220px;gap:22px;align-items:center}
.content-panel p,.info-card p,.review-card p,.faq-item p,.notice-box p,.contact-box p{color:var(--muted)}
.points{display:grid;gap:8px;margin:14px 0 4px;padding:0;list-style:none}
.points li{padding-left:18px;position:relative;color:#394055}
.points li::before{content:"";position:absolute;left:0;top:.72em;width:7px;height:7px;border-radius:999px;background:linear-gradient(90deg,var(--main-red),var(--main-blue))}
.image-box{background:#FFFFFF;border-radius:24px;padding:12px;border:1px solid rgba(30,99,214,.10);box-shadow:0 12px 28px rgba(16,43,106,.08)}
.wall-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:20px}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.review-card{padding:20px}
.review-card strong{color:var(--dark-blue)}
.faq-list{display:grid;gap:14px}
.faq-item{padding:18px 20px}
.faq-item h3{font-size:18px;margin-bottom:8px}
.notice-box{padding:22px;background:linear-gradient(135deg,#FFF3F4,#EEF4FF)}
.inner-hero{padding:34px;border-radius:30px;background:linear-gradient(135deg,#FFFFFF,#F6F8FF 55%,#EEF4FF);border:1px solid rgba(30,99,214,.10);box-shadow:0 12px 30px rgba(16,43,106,.08)}
.inner-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center}
.inner-visual{padding:14px;background:#FFFFFF;border-radius:24px;box-shadow:var(--shadow);border:1px solid rgba(30,99,214,.10)}
.inner-visual img{width:100%;height:auto;object-fit:contain;border-radius:18px}
.detail-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.detail-grid .content-panel{min-height:100%}
.article-body{background:#FFFFFF;border:1px solid rgba(30,99,214,.12);box-shadow:var(--shadow);border-radius:26px;padding:28px;color:#394055}
.article-body p{margin-bottom:16px}
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.contact-box{padding:20px}
.site-footer{background:var(--footer);color:var(--footer-text);padding:48px 22px 18px}
.footer-inner{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:1fr 1.35fr;gap:38px}
.footer-logo img{width:132px;max-height:48px;object-fit:contain;margin-bottom:16px}
.footer-brand p{color:rgba(234,240,255,.82)}
.footer-alert{padding:14px 16px;border-radius:18px;background:rgba(255,255,255,.07);border:1px solid rgba(234,240,255,.12)}
.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.footer-links h2{font-size:18px;color:#FFFFFF;margin-bottom:12px}
.footer-links a{display:block;color:rgba(234,240,255,.82);margin:8px 0}
.footer-links a:hover{color:#FFFFFF}
.footer-bottom{max-width:1180px;margin:26px auto 0;padding-top:16px;border-top:1px solid rgba(234,240,255,.12);color:rgba(234,240,255,.72);font-size:14px}
.mobile-bottom-nav{display:none}
@media (max-width:1080px){
    .floating-service{display:none}
    .pill-grid,.info-grid{grid-template-columns:repeat(2,1fr)}
    .content-panel.with-img{grid-template-columns:1fr}
    .review-grid,.detail-grid,.contact-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:760px){
    body{padding-top:72px;padding-bottom:78px}
    .site-header{min-height:72px}
    .nav-shell{min-height:72px;padding:0 14px;gap:10px;justify-content:space-between}
    .menu-toggle{display:block;flex:0 0 auto}
    .brand-logo{position:absolute;left:50%;transform:translateX(-50%)}
    .brand-logo img{width:112px;max-height:42px}
    .nav-core,.channel-bar{display:none}
    .header-btn{margin-left:0;padding:9px 14px;font-size:13px}
    .page-main{padding:22px 14px 46px}
    .hero-section{padding:24px 18px;border-radius:24px}
    .hero-grid,.inner-grid,.split-grid,.wall-grid,.footer-inner{grid-template-columns:1fr}
    h1{font-size:31px}
    h2,.section-title{font-size:24px}
    .lead{font-size:16px}
    .hero-tags,.pill-grid,.info-grid,.review-grid,.detail-grid,.contact-grid,.footer-links{grid-template-columns:1fr}
    .section-head{display:block}
    .content-panel,.inner-hero,.article-body{padding:20px}
    .mobile-bottom-nav{
        position:fixed;
        left:10px;
        right:10px;
        bottom:10px;
        z-index:88;
        display:grid;
        grid-template-columns:repeat(4,1fr);
        background:#FFFFFF;
        border:1px solid rgba(30,99,214,.14);
        box-shadow:0 16px 36px rgba(7,26,70,.18);
        border-radius:22px;
        overflow:hidden;
    }
    .mobile-bottom-nav a{padding:11px 4px;text-align:center;color:var(--dark-blue);font-weight:700;font-size:13px}
    .mobile-bottom-nav a:hover{color:var(--main-red);background:var(--soft)}
}
@media (max-width:420px){
    .header-btn{padding:8px 10px;font-size:12px}
    .brand-logo img{width:96px}
    .menu-toggle{width:38px}
}