:root{
    --primary:rgb(213,5,5);
    --primary-dark:#a90000;
    --text:#1f1f1f;
    --muted:#646464;
    --light:#f6f6f6;
    --line:#e9e9e9;
    --white:#fff;
    --shadow:0 12px 30px rgba(0,0,0,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
    margin:0;
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;
    color:var(--text);
    background:#fff;
    line-height:1.7;
    overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1180px,calc(100% - 32px));margin:0 auto}
.site-header{background:#fff;z-index:30;position:relative}
.top-red-bar{display:none;background:var(--primary);color:#fff;font-size:13px}
.top-red-inner{height:34px;display:flex;align-items:center;justify-content:space-between}
.desktop-header{display:none;background:#fff;border-bottom:1px solid var(--line)}
.desktop-nav-wrap{height:82px;display:flex;align-items:center;gap:18px}
.brand img{width:138px;height:auto}
.search-mark{
    width:34px;height:34px;border:2px solid #eee;border-radius:50%;
    position:relative;flex:0 0 34px;background:#fafafa;
}
.search-mark:after{
    content:"";position:absolute;width:9px;height:2px;background:#777;right:3px;bottom:5px;
    transform:rotate(45deg);border-radius:4px;
}
.search-mark:before{
    content:"";position:absolute;width:11px;height:11px;border:2px solid #777;border-radius:50%;
    left:8px;top:7px;
}
.desktop-nav{display:flex;align-items:center;justify-content:center;gap:6px;flex:1;white-space:nowrap}
.desktop-nav a{
    padding:9px 13px;border-radius:999px;color:#2d2d2d;font-weight:600;font-size:15px;
    transition:all .2s ease;
}
.desktop-nav a:hover,.desktop-nav a.active{background:var(--primary);color:#fff}
.top-action,.mobile-action,.main-btn{
    background:var(--primary);color:#fff;border-radius:999px;font-weight:700;
    display:inline-flex;align-items:center;justify-content:center;box-shadow:0 8px 18px rgba(213,5,5,.22);
    transition:all .2s ease;
}
.top-action{height:42px;padding:0 24px}
.mobile-action{height:34px;padding:0 16px;font-size:14px}
.top-action:hover,.mobile-action:hover,.main-btn:hover{background:var(--primary-dark);transform:translateY(-1px)}
.mobile-header{
    height:60px;background:#fff;border-bottom:1px solid var(--line);display:grid;grid-template-columns:58px 1fr 76px;
    align-items:center;padding:0 12px;position:relative;
}
.menu-button{width:44px;height:44px;border:0;background:#fff;display:flex;flex-direction:column;gap:5px;justify-content:center;align-items:center;padding:0}
.menu-button span{width:22px;height:2px;background:#222;border-radius:2px}
.mobile-brand{justify-self:center}
.mobile-brand img{width:110px;height:auto}
.mobile-nav{display:none;background:#fff;border-bottom:1px solid var(--line);padding:8px 16px 14px;grid-template-columns:1fr 1fr;gap:8px}
.mobile-nav.open{display:grid}
.mobile-nav a{
    padding:10px 12px;border-radius:12px;background:#f8f8f8;color:#333;font-size:14px;font-weight:600;
}
.mobile-nav a.active{background:var(--primary);color:#fff}
.section{padding:54px 0}
.section-light{background:var(--light)}
.section-title{margin-bottom:26px}
.eyebrow{display:inline-flex;align-items:center;padding:5px 12px;border-radius:999px;background:rgba(213,5,5,.08);color:var(--primary);font-weight:700;font-size:13px;margin-bottom:10px}
.section-title h1,.section-title h2{margin:0 0 10px;font-size:30px;line-height:1.25;color:#161616}
.section-title p{margin:0;color:var(--muted);font-size:16px;max-width:820px}
.main-btn{height:46px;padding:0 26px;border:0;font-size:16px}
.hero-slider{
    position:relative;width:100%;overflow:hidden;background:#fff;
}
.slide{display:none;position:relative}
.slide.active{display:block}
.slide img{
    width:100%;height:auto;object-fit:cover;background:#f2f2f2;
}
.slide-caption{
    position:absolute;left:50%;bottom:24px;transform:translateX(-50%);width:min(1180px,calc(100% - 32px));
    color:#fff;text-shadow:0 2px 12px rgba(0,0,0,.35);
}
.slide-caption h1{font-size:27px;line-height:1.25;margin:0 0 8px;max-width:660px}
.slide-caption p{margin:0 0 14px;max-width:620px;font-size:15px}
.slider-dots{position:absolute;left:0;right:0;bottom:10px;display:flex;justify-content:center;gap:8px}
.slider-dot{width:9px;height:9px;border:0;border-radius:50%;background:rgba(255,255,255,.72);padding:0;cursor:pointer}
.slider-dot.active{background:var(--primary);width:24px;border-radius:999px}
.slider-prev,.slider-next{
    display:none;position:absolute;top:50%;transform:translateY(-50%);
    width:42px;height:42px;border:0;border-radius:50%;background:rgba(0,0,0,.28);color:#fff;font-size:28px;cursor:pointer;
}
.slider-prev{left:24px}.slider-next{right:24px}
.hero-note{background:#fff;border-bottom:1px solid var(--line)}
.hero-note-inner{padding:16px 0;display:flex;flex-direction:column;gap:8px;color:#444;font-size:15px}
.hero-note strong{color:var(--primary)}
.category-grid,.service-grid,.focus-grid,.security-grid,.point-grid,.related-grid{
    display:grid;grid-template-columns:1fr;gap:16px;
}
.sports-card,.service-card,.focus-card,.score-card,.security-card,.faq-item,.content-card,.related-card,.step-card{
    background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 8px 22px rgba(0,0,0,.04);
}
.sports-card .tag,.service-card .tag,.focus-card .status,.score-card .status{
    display:inline-flex;border-radius:999px;background:rgba(213,5,5,.08);color:var(--primary);font-size:12px;font-weight:700;padding:4px 10px;margin-bottom:10px;
}
.sports-card h3,.service-card h3,.focus-card h3,.score-card h3,.security-card h3,.content-card h3,.related-card h3,.step-card h3{
    margin:0 0 8px;font-size:20px;line-height:1.35;
}
.sports-card p,.service-card p,.focus-card p,.score-card p,.security-card p,.content-card p,.related-card p,.step-card p{
    margin:0;color:#5b5b5b;font-size:15px;
}
.text-link{display:inline-flex;margin-top:14px;color:var(--primary);font-weight:700}
.focus-card{position:relative;overflow:hidden}
.focus-card:before{
    content:"";position:absolute;right:-38px;top:-44px;width:110px;height:110px;border-radius:50%;background:rgba(213,5,5,.06);
}
.split-section{
    display:grid;grid-template-columns:1fr;gap:28px;align-items:center;
}
.split-copy p{margin:0 0 16px;color:#4c4c4c}
.check-list{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:10px}
.check-list li{position:relative;padding-left:24px;color:#333}
.check-list li:before{
    content:"";position:absolute;left:0;top:.72em;width:9px;height:9px;border-radius:50%;background:var(--primary);
}
.image-frame{border-radius:24px;overflow:hidden;box-shadow:var(--shadow);background:#fff}
.image-frame img{width:100%;height:auto}
.score-panel{
    display:grid;grid-template-columns:1fr;gap:18px;align-items:center;
}
.score-list{display:grid;gap:14px}
.score-card{display:flex;gap:14px;align-items:flex-start}
.score-number{width:48px;height:48px;border-radius:16px;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;flex:0 0 auto}
.data-panel{background:#fff;border:1px solid var(--line);border-radius:24px;padding:20px;box-shadow:var(--shadow)}
.match-row{display:grid;grid-template-columns:1fr auto;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.match-row:last-child{border-bottom:0}
.match-row strong{font-size:16px}.match-row span{color:#666;font-size:14px}.match-score{color:var(--primary);font-weight:800}
.app-showcase{background:#fff;border-radius:26px;padding:22px;border:1px solid var(--line);box-shadow:var(--shadow)}
.info-columns{display:grid;grid-template-columns:1fr;gap:18px}
.info-list{display:grid;gap:14px}
.info-item{padding:16px;border-radius:16px;background:#fff;border:1px solid var(--line)}
.info-item h3{margin:0 0 8px;font-size:18px}
.info-item p{margin:0;color:#5d5d5d}
.responsible-box{
    background:#fff;border:1px solid rgba(213,5,5,.18);border-left:5px solid var(--primary);
    border-radius:20px;padding:24px;box-shadow:0 8px 22px rgba(213,5,5,.06);
}
.responsible-box p{margin:0 0 12px;color:#4d4d4d}
.faq-list{display:grid;gap:14px}
.faq-item h3{font-size:18px;margin:0 0 8px}
.faq-item p{margin:0;color:#555}
.cta-section{background:linear-gradient(90deg,var(--primary),#b50000);color:#fff;padding:42px 0}
.cta-inner{display:flex;flex-direction:column;gap:18px;align-items:flex-start}
.cta-inner h2{margin:0;font-size:28px}
.cta-inner p{margin:0;max-width:720px;color:rgba(255,255,255,.9)}
.cta-section .main-btn{background:#fff;color:var(--primary);box-shadow:none}
.page-hero{
    background:#fff;border-bottom:1px solid var(--line);padding:46px 0 34px;
}
.page-hero h1{font-size:32px;margin:8px 0 12px;line-height:1.25}
.page-hero p{margin:0;color:#555;max-width:850px;font-size:17px}
.content-layout{display:grid;grid-template-columns:1fr;gap:20px}
.content-card ul{margin:12px 0 0;padding-left:20px;color:#555}
.notice-list{margin:0;padding-left:18px;color:#555}
.notice-list li{margin:8px 0}
.steps-grid{display:grid;grid-template-columns:1fr;gap:16px;counter-reset:step}
.step-card{position:relative;padding-left:70px}
.step-card:before{
    counter-increment:step;content:counter(step);position:absolute;left:20px;top:22px;width:34px;height:34px;border-radius:12px;
    background:var(--primary);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;
}
.contact-panel{display:grid;grid-template-columns:1fr;gap:18px}
.site-footer{background:#202020;color:#f2f2f2;padding-top:42px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:24px}
.footer-logo{width:122px;margin-bottom:14px}
.site-footer p{color:#cfcfcf;margin:0}
.site-footer h3{font-size:18px;margin:0 0 12px}
.site-footer a{display:block;color:#d9d9d9;margin:7px 0}
.site-footer a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:30px;padding:16px;text-align:center;color:#ccc;font-size:14px}
@media (min-width:640px){
    .category-grid{grid-template-columns:repeat(2,1fr)}
    .service-grid,.focus-grid,.security-grid,.point-grid,.related-grid{grid-template-columns:repeat(2,1fr)}
    .hero-note-inner{flex-direction:row;align-items:center;justify-content:space-between}
    .steps-grid{grid-template-columns:repeat(2,1fr)}
}
@media (min-width:900px){
    .top-red-bar,.desktop-header{display:block}
    .mobile-header,.mobile-nav{display:none!important}
    .section{padding:76px 0}
    .section-title h1,.section-title h2{font-size:38px}
    .slide img{height:520px}
    .slide-caption{bottom:74px}
    .slide-caption h1{font-size:46px}
    .slide-caption p{font-size:18px}
    .slider-prev,.slider-next{display:block}
    .slider-dots{bottom:28px}
    .category-grid{grid-template-columns:repeat(3,1fr)}
    .service-grid{grid-template-columns:repeat(3,1fr)}
    .focus-grid{grid-template-columns:repeat(4,1fr)}
    .security-grid,.point-grid{grid-template-columns:repeat(3,1fr)}
    .split-section{grid-template-columns:1.05fr .95fr}
    .split-section.reverse{grid-template-columns:.95fr 1.05fr}
    .score-panel{grid-template-columns:.9fr 1.1fr}
    .info-columns{grid-template-columns:1fr 1fr}
    .content-layout{grid-template-columns:1fr 1fr}
    .contact-panel{grid-template-columns:1.2fr .8fr}
    .cta-inner{flex-direction:row;align-items:center;justify-content:space-between}
    .footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr}
}
@media (min-width:1180px){
    .desktop-nav a{padding:10px 15px}
}
