:root{
    --bg:#050505;
    --panel:#0B0B0D;
    --card:#111111;
    --header:#0F0F10;
    --footer:#090909;
    --red:#D50505;
    --red-hover:#B90404;
    --red-soft:#FF2A2A;
    --text:#FFFFFF;
    --muted:#D6D6D6;
    --sub:#A8A8A8;
    --line:rgba(255,255,255,0.08);
    --red-line:rgba(213,5,5,0.32);
    --mask:rgba(0,0,0,0.65);
    --radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1180px,92vw);margin:0 auto}
.site-header{position:sticky;top:0;z-index:50;background:linear-gradient(180deg,#151515 0%,#080808 100%);border-bottom:1px solid var(--red-line);box-shadow:0 10px 28px rgba(0,0,0,.35)}
.mobile-head{height:64px;display:grid;grid-template-columns:48px 1fr auto;align-items:center;gap:12px;padding:0 14px;background:#0F0F10}
.menu-toggle{width:42px;height:42px;border:1px solid var(--line);border-radius:12px;background:#111;color:#fff;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;cursor:pointer}
.menu-toggle span{width:20px;height:2px;background:#fff;border-radius:2px}
.mobile-logo{justify-self:center}.mobile-logo img{height:34px;width:auto;object-fit:contain}.top-btn{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:0 18px;border-radius:999px;background:var(--red);color:#fff;font-weight:700;box-shadow:0 10px 24px rgba(213,5,5,.2);transition:.2s ease}.top-btn:hover{background:var(--red-hover);transform:translateY(-1px)}
.desktop-head{display:none;height:78px;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;align-items:center;gap:12px;font-size:20px;font-weight:800;letter-spacing:.08em}.brand img{height:42px;width:auto}.desktop-nav{display:flex;align-items:center;gap:6px;flex:1;justify-content:center}.desktop-nav a{color:#ececec;padding:10px 14px;border-radius:999px;font-size:15px;transition:.2s ease}.desktop-nav a:hover,.desktop-nav a.active{color:#fff;background:rgba(213,5,5,.16);box-shadow:inset 0 0 0 1px var(--red-line)}
.drawer-overlay{position:fixed;inset:0;background:var(--mask);opacity:0;pointer-events:none;z-index:80;transition:.25s ease}.drawer-overlay.show{opacity:1;pointer-events:auto}.mobile-drawer{position:fixed;left:0;top:0;width:84vw;max-width:320px;height:100vh;background:#0F0F10;z-index:90;transform:translateX(-105%);transition:transform .28s ease;box-shadow:18px 0 44px rgba(0,0,0,.45);padding:18px;border-right:1px solid var(--red-line);overflow-y:auto}.mobile-drawer.open{transform:translateX(0)}.drawer-open{overflow:hidden}.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.drawer-logo img{height:38px}.drawer-close{width:38px;height:38px;border-radius:50%;border:1px solid var(--red-line);background:#111;color:#fff;font-size:26px;line-height:1;cursor:pointer}.drawer-nav{display:grid;gap:8px}.drawer-nav a{padding:13px 14px;border-radius:14px;color:#f2f2f2;background:rgba(255,255,255,.03);border:1px solid var(--line)}.drawer-nav a.active,.drawer-nav a:hover{background:rgba(213,5,5,.18);border-color:var(--red-line);color:#fff}.drawer-note{margin-top:18px;padding:14px;border-radius:16px;background:#111;border:1px solid var(--line);color:var(--muted);font-size:13px}
.site-main{background:radial-gradient(circle at 80% 0%,rgba(213,5,5,.12),transparent 34%),var(--bg)}.hero{padding:54px 0 42px;background:linear-gradient(135deg,#050505 0%,#111111 55%,#1A0000 100%);border-bottom:1px solid var(--line)}.hero-grid{display:grid;gap:30px}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:#FF4A4A;background:rgba(213,5,5,.12);border:1px solid var(--red-line);border-radius:999px;padding:6px 12px;font-size:14px;font-weight:700}.hero h1,.page-hero h1{font-size:clamp(34px,8vw,66px);line-height:1.12;margin:18px 0 16px}.hero h1 span,.page-hero h1 span,.section-title span{color:var(--red-soft)}.lead{color:var(--muted);font-size:17px;margin:0 0 22px;max-width:760px}.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0}.tag{display:inline-flex;align-items:center;border:1px solid var(--red-line);background:rgba(213,5,5,.10);color:#fff;border-radius:999px;padding:7px 12px;font-size:14px}.main-btn{display:inline-flex;align-items:center;justify-content:center;background:var(--red);color:#fff;border-radius:999px;min-height:46px;padding:0 24px;font-weight:800;box-shadow:0 14px 34px rgba(213,5,5,.25);transition:.2s ease}.main-btn:hover{background:var(--red-hover);transform:translateY(-1px)}.text-link,.card-link{color:#fff;font-weight:700;display:inline-flex;align-items:center;gap:6px}.text-link:after,.card-link:after{content:'→';color:var(--red-soft)}.text-link:hover,.card-link:hover{color:var(--red-soft)}.hero-visual{position:relative;border-radius:28px;background:linear-gradient(180deg,#171717,#090909);border:1px solid var(--red-line);padding:16px;box-shadow:0 22px 60px rgba(213,5,5,.16)}.hero-visual img{border-radius:22px;min-height:240px;object-fit:cover}.float-card{position:absolute;left:22px;right:22px;bottom:22px;background:rgba(11,11,13,.88);border:1px solid var(--line);backdrop-filter:blur(8px);border-radius:18px;padding:14px}.float-card strong{display:block;color:#fff}.float-card span{display:block;color:var(--muted);font-size:13px;margin-top:2px}.section{padding:54px 0}.section.alt{background:#080808}.section-head{display:flex;flex-direction:column;gap:12px;margin-bottom:24px}.section-title{font-size:clamp(26px,5vw,42px);line-height:1.22;margin:0}.section-desc{color:var(--muted);margin:0;max-width:820px}.category-grid{display:grid;gap:16px}.feature-card,.match-card,.info-card,.data-card,.faq-item,.content-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;transition:.2s ease}.feature-card:hover,.match-card:hover,.info-card:hover,.data-card:hover,.content-card:hover{border-color:var(--red-line);box-shadow:0 18px 42px rgba(213,5,5,.08);transform:translateY(-2px)}.feature-card.large{min-height:260px}.feature-card h3,.match-card h3,.info-card h3,.data-card h3,.content-card h3{margin:0 0 10px;color:#fff;font-size:21px}.feature-card p,.match-card p,.info-card p,.data-card p,.content-card p,.faq-item p{color:var(--muted);margin:0 0 16px}.status{display:inline-flex;align-items:center;color:#FF4A4A;border:1px solid var(--red-line);background:rgba(213,5,5,.10);border-radius:999px;padding:5px 10px;font-size:13px;margin-bottom:12px}.match-grid,.security-grid,.info-grid,.data-grid,.faq-grid,.split-points{display:grid;gap:16px}.showcase,.split-section{display:grid;gap:24px;align-items:center}.showcase-img,.app-img{border-radius:28px;overflow:hidden;border:1px solid var(--red-line);background:#111;box-shadow:0 22px 60px rgba(0,0,0,.35)}.showcase-img img,.app-img img{width:100%;height:100%;object-fit:cover}.point-list{display:grid;gap:12px;margin-top:18px}.point{padding:14px;border-radius:16px;background:#111;border:1px solid var(--line)}.point strong{display:block;color:#fff;margin-bottom:4px}.point span{color:var(--muted);font-size:14px}.score-panel{background:linear-gradient(180deg,#101010,#080808);border:1px solid var(--red-line);border-radius:28px;padding:22px}.score-row{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;padding:14px;border-radius:16px;background:#111;border:1px solid var(--line);margin-bottom:12px}.team{color:#fff;font-weight:700}.score-num{color:#FF4A4A;font-size:24px;font-weight:900}.app-section{background:linear-gradient(135deg,#080808,#111 55%,#1A0000);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.platform-grid{display:grid;gap:18px}.responsible-box,.cta-box,.page-hero{background:linear-gradient(135deg,#0B0B0D,#111 60%,#1A0000);border:1px solid var(--red-line);border-radius:28px;padding:28px}.responsible-box p,.cta-box p,.page-hero p{color:var(--muted);margin:0 0 16px}.cta-box{text-align:center}.cta-box h2{margin:0 0 12px;font-size:clamp(26px,5vw,42px)}.page-hero{margin:34px auto 20px}.breadcrumb{color:var(--sub);font-size:14px;margin-bottom:12px}.page-layout{display:grid;gap:22px}.content-list{display:grid;gap:14px}.notice-list{margin:0;padding-left:20px;color:var(--muted)}.notice-list li{margin:8px 0}.steps{counter-reset:step;display:grid;gap:14px}.step{position:relative;padding:18px 18px 18px 58px;background:#111;border:1px solid var(--line);border-radius:18px;color:var(--muted)}.step:before{counter-increment:step;content:counter(step);position:absolute;left:18px;top:18px;width:28px;height:28px;border-radius:50%;background:var(--red);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800}.faq-item h3{margin:0 0 10px;color:#fff;font-size:19px}.site-footer{background:var(--footer);border-top:1px solid var(--red-line);padding:44px 0 22px}.footer-grid{display:grid;gap:24px}.footer-brand img{height:42px;margin-bottom:12px}.footer-brand p{color:var(--muted);margin:0}.footer-col{display:grid;gap:8px;align-content:start}.footer-col h3{margin:0 0 8px;color:#fff}.footer-col a{color:var(--muted)}.footer-col a:hover{color:var(--red-soft)}.footer-bottom{border-top:1px solid var(--line);margin-top:28px;padding-top:18px;display:flex;flex-direction:column;gap:8px;color:var(--sub);font-size:13px}.mini-nav{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.mini-nav a{border:1px solid var(--line);background:#111;color:#fff;border-radius:999px;padding:8px 12px}.mini-nav a:hover{border-color:var(--red-line);color:#FF4A4A}.only-one-action{margin-top:20px}
@media (min-width:640px){.category-grid{grid-template-columns:repeat(2,1fr)}.match-grid,.security-grid,.data-grid,.faq-grid{grid-template-columns:repeat(2,1fr)}.platform-grid{grid-template-columns:repeat(2,1fr)}.info-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:900px){.mobile-head{display:none}.desktop-head{display:flex}.hero{padding:82px 0}.hero-grid{grid-template-columns:1.05fr .95fr;align-items:center}.category-grid{grid-template-columns:repeat(4,1fr)}.feature-card.large{grid-column:span 2}.match-grid{grid-template-columns:repeat(4,1fr)}.showcase,.split-section{grid-template-columns:1fr 1fr}.showcase.reverse .showcase-img{order:-1}.security-grid{grid-template-columns:repeat(3,1fr)}.data-grid{grid-template-columns:repeat(3,1fr)}.faq-grid{grid-template-columns:repeat(2,1fr)}.page-layout{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:2fr 1fr 1fr 1fr}.footer-bottom{flex-direction:row;justify-content:space-between}.section-head{flex-direction:row;align-items:end;justify-content:space-between}.section-desc{max-width:620px}.split-points{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1100px){.desktop-nav a{padding:10px 16px}.lead{font-size:18px}}