:root{
  --paper:#f4f1e9;
  --paper-2:#ebe7dc;
  --ink:#101820;
  --blue:#2455ff;
  --blue-dark:#1738b7;
  --coral:#ff6b4a;
  --lime:#d9f35b;
  --muted:#69727c;
  --line:#d8d5cd;
  --white:#fffefa;
  --shadow:0 14px 36px rgba(16,24,32,.08);
  --max:1180px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.8}a{color:inherit;text-decoration:none}button,input,select{font:inherit}.container{width:min(var(--max),calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(244,241,233,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}
.header-inner{height:76px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{display:flex;align-items:center;gap:11px;min-width:190px}.logo-mark{width:39px;height:39px;position:relative;background:var(--blue);transform:rotate(-5deg);overflow:hidden}.logo-mark:before{content:"";position:absolute;width:25px;height:25px;right:-2px;bottom:-2px;background:var(--coral);clip-path:polygon(0 0,100% 0,100% 100%,0 72%)}.logo-mark:after{content:"10";position:absolute;left:5px;top:3px;font:900 12px/1 Arial;color:#fff;transform:rotate(5deg)}.brand strong{display:block;font-size:18px;line-height:1.1;letter-spacing:.5px}.brand span span{display:block;font-size:10px;color:var(--muted);letter-spacing:3px;margin-top:4px}
.nav{display:flex;align-items:center;gap:2px}.nav a{padding:25px 15px 22px;font-weight:800;font-size:14px;position:relative}.nav a:after{content:"";position:absolute;left:15px;right:15px;bottom:8px;height:3px;background:transparent}.nav a.active:after{background:var(--blue)}.header-action{border-left:1px solid var(--line);padding-left:22px}.btn-outline,.btn-gold{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 20px;border-radius:10px;font-weight:900;cursor:pointer;transition:.2s}.btn-outline{border:1px solid var(--ink);background:transparent}.btn-gold{background:var(--blue);color:#fff;border:1px solid var(--blue)}.btn-gold:hover,.btn-outline:hover{transform:translateY(-2px);box-shadow:0 7px 16px rgba(36,85,255,.15)}.menu-btn{display:none;border:0;background:none;font-size:25px}
.hero{background:var(--paper);position:relative;overflow:hidden;border-bottom:1px solid var(--line)}.hero:before{content:"DATA / 10";position:absolute;right:-25px;top:30px;color:rgba(16,24,32,.035);font:900 150px/1 Arial;letter-spacing:-8px;transform:rotate(-7deg)}.hero-inner{min-height:600px;display:grid;grid-template-columns:1.02fr .98fr;gap:60px;align-items:center;position:relative}.eyebrow{display:inline-block;background:var(--lime);padding:4px 10px;font-size:12px;font-weight:900;letter-spacing:1.5px;margin-bottom:20px}.hero h1{font-size:clamp(46px,6vw,82px);line-height:1.03;letter-spacing:-4px;margin:0 0 25px;max-width:700px}.hero h1 em{font-style:normal;color:var(--blue)}.hero-copy{max-width:620px;color:#4f5964;font-size:16px}.hero-buttons{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero-card{background:var(--ink);color:#fff;padding:28px;position:relative;box-shadow:20px 20px 0 var(--coral);border-radius:2px}.hero-card:before{content:"LATEST";position:absolute;right:24px;top:20px;color:rgba(255,255,255,.25);font:900 11px Arial;letter-spacing:2px}.card-top{display:flex;justify-content:space-between;gap:15px;padding-bottom:20px;border-bottom:1px solid rgba(255,255,255,.16);color:#aeb8c2;font-size:13px}.status{color:var(--lime);font-weight:900}.balls{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin:25px 0}.ball{aspect-ratio:1;border-radius:9px;display:grid;place-items:center;background:var(--paper);color:var(--ink);font-style:normal;font-size:21px;font-weight:900}.ball:nth-child(2n){background:var(--lime)}.ball:nth-child(3n){background:var(--coral);color:#fff}.mini-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid rgba(255,255,255,.16);padding-top:18px}.mini-stats div{padding-right:15px;border-right:1px solid rgba(255,255,255,.12);margin-right:15px}.mini-stats div:last-child{border:0}.mini-stats b{display:block;color:#fff;font-size:22px}.mini-stats span{color:#9da8b3;font-size:11px}
.section{padding:80px 0}.section.alt{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:30px}.section-head h2{font-size:34px;line-height:1.2;margin:5px 0}.section-head p{margin:0;color:var(--muted)}.kicker{color:var(--blue);font-size:11px;font-weight:900;letter-spacing:2px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.stat-card,.info-card,.tool-card,.article-card{background:var(--white);border:1px solid var(--line);padding:23px;border-radius:2px;box-shadow:none}.stat-card{position:relative}.stat-card:before{content:"";position:absolute;left:0;top:0;width:5px;height:100%;background:var(--blue)}.stat-card strong{display:block;font:900 29px/1.2 Arial;margin:7px 0}.stat-card span{font-size:12px;color:var(--muted)}.stat-card .tag{display:inline-block;color:var(--blue);background:#edf1ff;padding:2px 7px;font-size:10px;font-weight:900}
.chart-wrap{background:var(--paper);border:1px solid var(--line);padding:24px;border-radius:2px}.tabs{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:20px}.tab{border:1px solid var(--line);background:var(--white);color:#4f5964;padding:8px 14px;border-radius:3px;cursor:pointer;font-weight:800}.tab.active{background:var(--blue);border-color:var(--blue);color:#fff}.chart{height:290px;position:relative;overflow:hidden;background:linear-gradient(#ddd9d0 1px,transparent 1px),linear-gradient(90deg,#ddd9d0 1px,transparent 1px);background-size:100% 20%,8% 100%;border:1px solid #dedbd3}.chart svg{width:100%;height:100%}.legend{display:flex;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:12px;margin-top:13px}.legend i{width:8px;height:8px;display:inline-block;background:var(--blue);margin-right:5px}
.hot-list{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.hot-item{padding:17px;border:1px solid var(--line);background:var(--white);border-radius:2px}.hot-num{font:900 24px/1 Arial}.bar{height:6px;background:#dedbd3;margin:11px 0 7px}.bar i{height:100%;display:block;background:var(--blue)}.hot-item small{color:var(--muted);font-size:11px}.entry-card{min-height:190px;position:relative;overflow:hidden}.entry-card:after{content:"01";position:absolute;right:12px;bottom:-30px;color:rgba(36,85,255,.08);font:900 130px/1 Arial}.entry-card:nth-child(2):after{content:"02"}.entry-card:nth-child(3):after{content:"03"}.entry-card h3{margin:0 0 8px;font-size:20px}.entry-card p,.tool-card p{color:var(--muted);font-size:14px;position:relative;z-index:1}.entry-link{display:inline-flex;color:var(--blue);font-weight:900;margin-top:10px;position:relative;z-index:2}
.article{max-width:860px;margin:auto}.article h2{font-size:27px;margin-top:40px}.article h3{font-size:20px;margin-top:28px}.article p,.article li{color:#515b65}.article ul{padding-left:22px}.notice{padding:15px 18px;background:#eef2ff;border-left:4px solid var(--blue);color:#42506b;margin:20px 0}.page-hero{padding:58px 0;background:var(--ink);color:#fff;position:relative;overflow:hidden}.page-hero:after{content:"/";position:absolute;right:8%;top:-55px;color:rgba(255,255,255,.07);font:900 260px/1 Arial}.page-hero h1{font-size:48px;line-height:1.1;margin:9px 0 10px;letter-spacing:-2px}.page-hero p{color:#b7c1ca;max-width:760px}.breadcrumb{color:#929da7;font-size:12px}.breadcrumb a{color:#fff}
.filter-bar{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:18px}.select,.input{border:1px solid var(--line);background:var(--white);border-radius:3px;padding:10px 13px;min-width:145px;color:var(--ink)}.table-wrap{overflow:auto;border:1px solid var(--line);background:var(--white)}.data-table{width:100%;border-collapse:collapse;min-width:800px}.data-table th,.data-table td{padding:13px;border-bottom:1px solid #e9e6df;text-align:center;white-space:nowrap}.data-table th{background:#eeece5;color:#58616b;font-size:12px}.data-table td strong{color:var(--blue)}.data-table tr:last-child td{border:0}.tool-layout{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.tool-card h3{margin:3px 0 7px;font-size:21px}.tool-form{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px}.tool-form label{font-size:12px;color:var(--muted)}.tool-form input{width:100%;border:1px solid var(--line);background:var(--white);padding:11px;margin-top:4px;border-radius:3px}.result-box{margin-top:16px;padding:18px;background:var(--ink);color:#fff}.result-box strong{display:block;color:var(--lime);font:900 34px/1 Arial}.faq{border-top:1px solid var(--line);background:var(--white)}.faq:last-child{border-bottom:1px solid var(--line)}.faq button{width:100%;border:0;background:none;padding:19px 0;text-align:left;display:flex;justify-content:space-between;gap:20px;font-weight:900;color:var(--ink);cursor:pointer}.faq button span:last-child{color:var(--blue);font-size:22px;transition:.2s}.faq.open button span:last-child{transform:rotate(45deg)}.faq-content{display:grid;grid-template-rows:0fr;transition:.25s}.faq.open .faq-content{grid-template-rows:1fr}.faq-inner{overflow:hidden;color:var(--muted)}.faq.open .faq-inner{padding:0 0 19px}.footer{background:var(--ink);color:#9da8b2;padding:48px 0 23px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}.footer h3{color:#fff;margin-top:0}.footer a{display:block;margin:7px 0;color:#aeb7c0}.footer-bottom{border-top:1px solid rgba(255,255,255,.13);margin-top:32px;padding-top:18px;font-size:11px;display:flex;justify-content:space-between;gap:20px}.back-top{position:fixed;right:18px;bottom:18px;width:42px;height:42px;border:1px solid var(--line);background:var(--white);display:grid;place-items:center;opacity:0;pointer-events:none;transition:.2s;z-index:30}.back-top.show{opacity:1;pointer-events:auto}.fade-up{animation:fadeUp .55s ease both}@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
@media(max-width:980px){.nav{display:none;position:absolute;top:76px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);padding:10px 20px;flex-direction:column;align-items:stretch}.nav.open{display:flex}.nav a{padding:11px}.nav a:after{display:none}.menu-btn{display:block}.header-action{display:none}.hero-inner{grid-template-columns:1fr;gap:45px;padding:60px 0}.hero-card{max-width:700px}.grid-4{grid-template-columns:repeat(2,1fr)}.hot-list{grid-template-columns:repeat(3,1fr)}}
@media(max-width:680px){.container{width:calc(100% - 28px)}.header-inner{height:68px}.nav{top:68px}.brand strong{font-size:16px}.hero-inner{padding:45px 0 55px}.hero h1{font-size:46px;letter-spacing:-2px}.hero-card{box-shadow:10px 10px 0 var(--coral);padding:20px}.ball{font-size:17px}.section{padding:54px 0}.section-head{display:block}.section-head h2{font-size:28px}.grid-4,.grid-3,.tool-layout,.footer-grid{grid-template-columns:1fr}.hot-list{grid-template-columns:repeat(2,1fr)}.page-hero{padding:45px 0}.page-hero h1{font-size:37px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}}