:root{
--ink:#0F2B46;--ink2:#1B3E5C;--acc:#E8622C;--acc2:#F08A4B;--grn:#2E8B72;
--bg:#FBFAF8;--card:#FFFFFF;--line:#E8E4DE;--tx:#333;--tx2:#6B6B6B;--tx3:#9A9A9A;
--r:14px;--sh:0 2px 10px rgba(15,43,70,.06);--sh2:0 8px 28px rgba(15,43,70,.10);
}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
background:var(--bg);color:var(--tx);line-height:1.75;overflow-x:hidden;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block;border-radius:10px}
a{color:var(--ink);text-decoration:none;transition:color .18s}
a:hover{color:var(--acc)}
.wrap{max-width:1160px;margin:0 auto;padding:0 20px}
.narrow{max-width:840px;margin:0 auto;padding:0 20px}

/* header */
.hd{background:var(--ink);color:#fff;position:sticky;top:0;z-index:90;box-shadow:0 1px 12px rgba(0,0,0,.14)}
.hd-top{font-size:12.5px;color:rgba(255,255,255,.62);padding:6px 0;border-bottom:1px solid rgba(255,255,255,.09);
display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}
.hd-top a{color:rgba(255,255,255,.78)}
.hd-main{display:flex;align-items:center;gap:22px;padding:11px 0}
.logo{font-size:21px;font-weight:800;letter-spacing:.5px;color:#fff;white-space:nowrap}
.logo em{font-style:normal;color:var(--acc2)}
.nav{display:flex;gap:2px;flex-wrap:wrap;margin-left:auto}
.nav a{color:rgba(255,255,255,.86);font-size:14.5px;padding:7px 11px;border-radius:8px;white-space:nowrap}
.nav a:hover{background:rgba(255,255,255,.1);color:#fff}
.nav a.on{background:var(--acc);color:#fff}
.hd-xcx{background:linear-gradient(135deg,var(--acc),var(--acc2));color:#fff!important;font-weight:700;
padding:8px 15px!important;border-radius:999px!important;box-shadow:0 3px 12px rgba(232,98,44,.35)}
.mnav{display:none}

/* hero */
.hero{background:linear-gradient(150deg,#0F2B46 0%,#1B3E5C 55%,#20506E 100%);color:#fff;
padding:64px 0 72px;position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;right:-140px;top:-140px;width:460px;height:460px;border-radius:50%;
background:radial-gradient(circle,rgba(232,98,44,.30),transparent 68%)}
.hero-in{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:center}
.hero h1{font-size:40px;line-height:1.28;font-weight:800;letter-spacing:-.5px;margin-bottom:18px}
.hero h1 em{font-style:normal;color:var(--acc2)}
.hero p.lead{font-size:17px;line-height:1.85;color:rgba(255,255,255,.80);margin-bottom:26px;max-width:560px}
.hero-tags{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:30px}
.hero-tags span{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18);
padding:6px 13px;border-radius:999px;font-size:13px;color:rgba(255,255,255,.88)}
.btns{display:flex;gap:13px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:7px;padding:14px 26px;border-radius:11px;font-size:15.5px;
font-weight:700;transition:transform .16s,box-shadow .16s}
.btn:hover{transform:translateY(-2px)}
.btn-a{background:linear-gradient(135deg,var(--acc),var(--acc2));color:#fff;box-shadow:0 8px 22px rgba(232,98,44,.34)}
.btn-a:hover{color:#fff}
.btn-b{background:rgba(255,255,255,.10);color:#fff;border:1px solid rgba(255,255,255,.26)}
.btn-b:hover{background:rgba(255,255,255,.18);color:#fff}
.btn-line{background:#fff;color:var(--ink);border:1.5px solid var(--line)}
.btn-line:hover{border-color:var(--acc);color:var(--acc)}

/* qr card */
.qr-card{background:#fff;border-radius:20px;padding:26px;text-align:center;box-shadow:0 18px 48px rgba(0,0,0,.24)}
.qr-card img{width:186px;height:186px;margin:0 auto 14px;border-radius:12px}
.qr-card .qt{font-size:16px;font-weight:800;color:var(--ink);margin-bottom:5px}
.qr-card .qs{font-size:12.5px;color:var(--tx3);line-height:1.7;margin-bottom:14px}
.qr-card .ql{display:block;background:#F4F7FA;border:1px dashed #C9D6E2;border-radius:9px;
padding:9px;font-size:11.5px;color:#5B7A96;word-break:break-all;font-family:Menlo,monospace}

/* section */
.sec{padding:62px 0}
.sec-alt{background:#fff}
.sec-h{text-align:center;margin-bottom:42px}
.sec-h h1,.sec-h h2{font-size:30px;font-weight:800;color:var(--ink);letter-spacing:-.4px;margin-bottom:11px}
.sec-h p{font-size:15.5px;color:var(--tx2);max-width:640px;margin:0 auto;line-height:1.85}
.sec-h .kicker{display:inline-block;font-size:12.5px;font-weight:700;color:var(--acc);
background:rgba(232,98,44,.09);padding:5px 14px;border-radius:999px;margin-bottom:14px;letter-spacing:.6px}

/* grid cards */
.g{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px;
transition:transform .18s,box-shadow .18s,border-color .18s}
.card:hover{transform:translateY(-3px);box-shadow:var(--sh2);border-color:#D6CFC6}
.card .ic{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;
font-size:22px;margin-bottom:15px;background:rgba(232,98,44,.10)}
.card h3{font-size:17.5px;font-weight:800;color:var(--ink);margin-bottom:9px}
.card p{font-size:14.5px;color:var(--tx2);line-height:1.85}
.card ul{list-style:none;margin-top:12px}
.card ul li{font-size:13.5px;color:var(--tx2);padding-left:16px;position:relative;margin-bottom:6px}
.card ul li:before{content:"·";position:absolute;left:4px;color:var(--acc);font-weight:800}

/* stat */
.stats{background:var(--ink);color:#fff;padding:44px 0}
.stats .g4{gap:14px}
.stat{text-align:center}
.stat .n{font-size:34px;font-weight:800;color:var(--acc2);letter-spacing:-1px}
.stat .l{font-size:13.5px;color:rgba(255,255,255,.66);margin-top:4px}

/* article */
.crumb{font-size:13px;color:var(--tx3);padding:16px 0;border-bottom:1px solid var(--line)}
.crumb a{color:var(--tx2)}
.crumb span{margin:0 7px;color:#C8C2BA}
.art{padding:34px 0 56px}
.art h1{font-size:33px;line-height:1.4;font-weight:800;color:var(--ink);letter-spacing:-.5px;margin-bottom:14px}
.meta{font-size:13px;color:var(--tx3);margin-bottom:26px;display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.meta b{color:var(--acc);font-weight:700}
.art-body{font-size:16.5px;line-height:1.95;color:#3A3A3A}
.art-body h2{font-size:23px;font-weight:800;color:var(--ink);margin:38px 0 16px;padding-left:14px;
border-left:4px solid var(--acc);line-height:1.45}
.art-body h3{font-size:18px;font-weight:800;color:var(--ink2);margin:26px 0 11px}
.art-body p{margin-bottom:17px}
.art-body ul,.art-body ol{margin:0 0 18px 22px}
.art-body li{margin-bottom:9px}
.art-body strong{color:var(--ink);font-weight:700}
.art-body blockquote{background:#FFF6F0;border-left:4px solid var(--acc);border-radius:0 10px 10px 0;
padding:17px 20px;margin:24px 0;color:#A8401A;font-weight:600;font-size:16px}
.art-body img{margin:24px auto}
.lead-box{background:#F5F8FB;border-left:4px solid var(--ink2);border-radius:0 10px 10px 0;
padding:20px 22px;margin:0 0 30px;font-size:16px;color:#2C4A66;line-height:1.9}

/* points */
.pts{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:24px 0}
.pt{background:#fff;border:1px solid var(--line);border-radius:11px;padding:17px 19px}
.pt b{display:block;font-size:15.5px;color:var(--ink);margin-bottom:6px}
.pt span{font-size:14px;color:var(--tx2);line-height:1.8}

/* steps */
.step{display:flex;gap:16px;margin-bottom:20px;background:#fff;border:1px solid var(--line);
border-radius:12px;padding:19px 21px}
.step .no{flex:0 0 40px;height:40px;border-radius:10px;background:var(--ink);color:#fff;
display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px}
.step .bd b{display:block;font-size:16px;color:var(--ink);margin-bottom:7px}
.step .bd p{font-size:14.5px;color:var(--tx2);line-height:1.85;margin:0}

/* faq */
.faq{margin:22px 0}
.fq{background:#fff;border:1px solid var(--line);border-radius:11px;margin-bottom:11px;overflow:hidden}
.fq summary{cursor:pointer;padding:16px 20px;font-size:15.5px;font-weight:700;color:var(--ink);
list-style:none;display:flex;justify-content:space-between;gap:12px;align-items:center}
.fq summary::-webkit-details-marker{display:none}
.fq summary:after{content:"+";color:var(--acc);font-size:20px;font-weight:400;flex:0 0 auto}
.fq[open] summary:after{content:"−"}
.fq .an{padding:0 20px 18px;font-size:14.5px;color:var(--tx2);line-height:1.9}

/* table */
.tb{width:100%;border-collapse:collapse;margin:20px 0;font-size:14.5px;background:#fff;
border-radius:10px;overflow:hidden;box-shadow:var(--sh)}
.tb th{background:var(--ink);color:#fff;padding:13px 15px;text-align:left;font-weight:700;font-size:14px}
.tb td{padding:12px 15px;border-bottom:1px solid var(--line);color:var(--tx2)}
.tb tr:last-child td{border-bottom:0}
.tb tr:nth-child(even) td{background:#FCFBF9}

/* cta band */
.cta-band{background:linear-gradient(135deg,#0F2B46,#20506E);border-radius:18px;padding:42px 38px;
color:#fff;display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;margin:46px 0}
.cta-band h2{font-size:26px;font-weight:800;margin-bottom:10px;letter-spacing:-.3px}
.cta-band p{font-size:15px;color:rgba(255,255,255,.78);line-height:1.85}
.cta-band .acts{display:flex;flex-direction:column;gap:10px;min-width:190px}
.cta-band .acts .btn{justify-content:center;padding:13px 22px;font-size:14.5px}

/* links */
.lk{display:flex;flex-wrap:wrap;gap:9px;margin:16px 0}
.lk a{background:#fff;border:1px solid var(--line);border-radius:8px;padding:8px 14px;
font-size:13.5px;color:var(--tx2)}
.lk a:hover{border-color:var(--acc);color:var(--acc);background:#FFF8F4}
.pager{display:flex;justify-content:space-between;gap:14px;margin:30px 0;flex-wrap:wrap}
.pager a{flex:1;min-width:200px;background:#fff;border:1px solid var(--line);border-radius:11px;
padding:15px 18px;font-size:14px;color:var(--tx2)}
.pager a:hover{border-color:var(--acc)}

/* footer */
.ft{background:#0B2135;color:rgba(255,255,255,.62);padding:52px 0 26px;font-size:14px}
.ft .g4{gap:32px;margin-bottom:34px}
.ft h4{color:#fff;font-size:15px;font-weight:800;margin-bottom:15px}
.ft a{display:block;color:rgba(255,255,255,.62);font-size:13.5px;margin-bottom:9px;line-height:1.6}
.ft a:hover{color:var(--acc2)}
.ft .brand{font-size:20px;font-weight:800;color:#fff;margin-bottom:12px}
.ft .brand em{font-style:normal;color:var(--acc2)}
.ft .desc{font-size:13px;line-height:1.9;color:rgba(255,255,255,.5)}
.ft-bot{border-top:1px solid rgba(255,255,255,.1);padding-top:20px;font-size:12.5px;
color:rgba(255,255,255,.42);line-height:1.9;text-align:center}
.ft-qr{display:flex;gap:14px;align-items:center;margin-top:6px}
.ft-qr img{width:92px;height:92px;border-radius:8px;background:#fff;padding:4px}
.ft-qr div{font-size:12.5px;line-height:1.8}

/* search */
.sbox{display:flex;gap:10px;max-width:560px;margin:0 auto}
.sbox input{flex:1;padding:14px 18px;border:1.5px solid var(--line);border-radius:11px;font-size:15px;
outline:none;background:#fff}
.sbox input:focus{border-color:var(--acc)}
.sbox button{padding:14px 26px;border:0;border-radius:11px;background:var(--acc);color:#fff;
font-size:15px;font-weight:700;cursor:pointer}

/* city pills */
.pills{display:flex;flex-wrap:wrap;gap:8px}
.pills a{background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:13px;color:var(--tx2)}
.pills a:hover{background:var(--acc);color:#fff;border-color:var(--acc)}

/* mobile bar */
.mbar{display:none}

/* ============ responsive ============ */
@media(max-width:1024px){
.hero-in{grid-template-columns:1fr;gap:36px}
.hero h1{font-size:33px}
.g4{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(2,1fr)}
.cta-band{grid-template-columns:1fr;padding:32px 24px}
.cta-band .acts{flex-direction:row;flex-wrap:wrap}
.cta-band .acts .btn{flex:1;min-width:150px}
}
@media(max-width:768px){
body{font-size:15.5px;padding-bottom:62px}
.wrap,.narrow{padding:0 15px}
.hd{position:relative}
.hd-top{display:none}
.hd-main{padding:10px 0;gap:10px}
.logo{font-size:18px}
.nav{display:none}
.mnav{display:block;margin-left:auto;background:rgba(255,255,255,.13);border:0;color:#fff;
padding:8px 13px;border-radius:9px;font-size:14px;cursor:pointer}
.hero{padding:40px 0 44px}
.hero h1{font-size:26px;line-height:1.36}
.hero p.lead{font-size:15px}
.hero-tags span{font-size:12px;padding:5px 11px}
.btn{padding:12px 20px;font-size:14.5px}
.qr-card{padding:20px}
.qr-card img{width:150px;height:150px}
.sec{padding:40px 0}
.sec-h{margin-bottom:28px}
.sec-h h1,.sec-h h2{font-size:23px}
.sec-h p{font-size:14.5px}
.g2,.g3,.g4{grid-template-columns:1fr}
.g{gap:14px}
.card{padding:20px}
.stats{padding:32px 0}
.stats .g4{grid-template-columns:repeat(2,1fr);gap:22px}
.stat .n{font-size:27px}
.art{padding:22px 0 34px}
.art h1{font-size:24px;line-height:1.42}
.art-body{font-size:16px;line-height:1.9}
.art-body h2{font-size:19.5px;margin:30px 0 13px}
.art-body h3{font-size:16.5px}
.pts{grid-template-columns:1fr}
.step{padding:16px;gap:13px}
.step .no{flex:0 0 34px;height:34px;font-size:14px}
.cta-band{padding:26px 20px;margin:32px 0;border-radius:14px}
.cta-band h2{font-size:20px}
.ft{padding:38px 0 20px}
.ft .g4{grid-template-columns:1fr 1fr;gap:24px}
.pager a{min-width:100%}
.tb{font-size:13px}
.tb th,.tb td{padding:10px 11px}
.mbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:99;background:#fff;
box-shadow:0 -3px 16px rgba(0,0,0,.12);padding:8px 12px calc(8px + env(safe-area-inset-bottom));gap:9px}
.mbar a{flex:1;text-align:center;padding:11px 8px;border-radius:10px;font-size:14.5px;font-weight:700}
.mbar .m1{background:#F0F4F8;color:var(--ink)}
.mbar .m2{background:linear-gradient(135deg,var(--acc),var(--acc2));color:#fff}
}
@media(max-width:380px){
.hero h1{font-size:23px}
.ft .g4{grid-template-columns:1fr}
}