:root{
  --navy:#1B1F6B;--navy-2:#2B308A;--orange:#FF8A1F;--orange-ink:#B85A00;--lav:#E7E8FF;--lav-2:#D3D5FF;
  --white:#fff;--ink:#1B1F6B;--muted:#4C5090;
  --r-s:10px;--r-m:20px;--r-l:28px;
  --font:"Noto Sans SC","Noto Sans",system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;font-family:var(--font);font-size:17px;line-height:1.7;color:var(--white);background:var(--navy);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--orange)}
a:hover{color:var(--white)}
h1,h2,h3{line-height:1.2;margin:0}
p{margin:0 0 1em}
.wrap{width:min(1320px,100% - 2.5rem);margin-inline:auto}
.skip{position:absolute;left:-999px;top:0;background:var(--orange);color:var(--navy);padding:.6rem 1rem;z-index:100}
.skip:focus{left:1rem}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px;border-radius:4px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(27,31,107,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--navy-2)}
.hdr{display:flex;align-items:center;gap:20px;min-height:68px;flex-wrap:wrap}
.logo{display:flex;align-items:baseline;gap:10px;text-decoration:none;color:var(--white);margin-right:auto}
.logo b{font-weight:900;font-size:28px;letter-spacing:-1px}
.logo span{font-weight:700;color:var(--orange);font-size:15px}
.nav{display:flex;flex-wrap:wrap;align-items:center;gap:4px 20px;font-weight:700;font-size:15px}
.nav a{color:var(--white);text-decoration:none;padding:8px 0}
.nav a:hover,.nav a[aria-current=page]{color:var(--orange)}
.hdr-right{display:flex;align-items:center;gap:12px}
.tel{color:var(--orange);font-weight:900;text-decoration:none;white-space:nowrap}
.lang{display:inline-flex;align-items:center;justify-content:center;min-width:56px;height:38px;padding:0 14px;border-radius:999px;background:var(--white);color:var(--navy);font-weight:900;text-decoration:none;font-size:15px}
.lang:hover{background:var(--orange);color:var(--navy)}
.menu-btn{display:none;font:inherit;font-weight:700;background:none;color:var(--white);border:2px solid var(--white);border-radius:999px;padding:6px 14px;cursor:pointer}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;font:inherit;font-weight:900;font-size:17px;padding:14px 26px;border-radius:14px;text-decoration:none;border:0;cursor:pointer;background:var(--orange);color:var(--navy)}
.btn:hover{background:#FFA24D;color:var(--navy)}
.btn-white{background:var(--white);color:var(--navy)}
.btn-white:hover{background:var(--lav);color:var(--navy)}
.btn-ghost{background:transparent;color:var(--navy);border:2px solid var(--navy)}
.btn-sm{font-size:15px;padding:10px 16px;border-radius:10px}

/* hero */
.hero{padding:40px 0 64px}
.hero-grid{display:flex;flex-wrap:wrap;gap:32px;align-items:flex-start}
.hero-copy{flex:1 1 520px;min-width:0;padding-top:12px}
.hero h1{font-weight:900;font-size:clamp(38px,4.8vw,72px);line-height:1.06;letter-spacing:-1.5px;margin-bottom:20px}
.hero h1 em{font-style:normal;color:var(--orange)}
.hero .lede{font-size:19px;color:var(--lav-2);max-width:32em;margin-bottom:28px}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px}
.facts{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px 22px;color:var(--lav-2);font-size:15px}
.facts li::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--orange);margin-right:8px;vertical-align:middle}
.hotbox{flex:1 1 420px;min-width:0;background:var(--white);color:var(--navy);border-radius:var(--r-l);padding:24px 24px 14px}
.hotbox-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:6px}
.hotbox h2{font-size:24px;font-weight:900}
.hotbox small{color:var(--muted);font-size:13px}
.hotlist{list-style:none;margin:0;padding:0}
.hotlist li{display:flex;align-items:center;gap:14px;padding:12px 0;border-top:1px solid var(--lav)}
.rank{flex:0 0 32px;height:32px;border-radius:10px;display:grid;place-items:center;font-weight:900;background:var(--lav);color:var(--navy)}
.hotlist li:nth-child(-n+3) .rank{background:var(--orange)}
.hotlist a{flex:1;min-width:0;color:var(--navy);text-decoration:none;font-weight:700;line-height:1.45}
.hotlist a:hover{color:var(--orange-ink)}
.chip{flex:0 0 auto;font-size:12px;font-weight:700;color:var(--orange-ink);background:#FFE9D4;padding:4px 8px;border-radius:6px}

/* sections */
.sec{padding:72px 0}
.sec-light{background:var(--lav);color:var(--navy)}
.sec-light a{color:var(--navy)}
.sec-white{background:var(--white);color:var(--navy)}
.sec-white a{color:var(--navy)}
.sec-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:28px}
.sec-head h2{font-size:clamp(30px,3.4vw,44px);font-weight:900;letter-spacing:-.5px}
.sec-head p{margin:8px 0 0;color:var(--muted);max-width:40em}
.sec:not(.sec-light):not(.sec-white) .sec-head p{color:var(--lav-2)}

/* feed */
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.tab{font:inherit;font-weight:700;padding:10px 18px;border-radius:999px;background:var(--white);color:var(--navy);border:0;cursor:pointer}
.tab[aria-pressed=true]{background:var(--navy);color:var(--white)}
.feed{columns:4 260px;column-gap:20px}
.card{break-inside:avoid;background:var(--white);color:var(--navy);border-radius:var(--r-m);overflow:hidden;margin:0 0 20px;display:block;text-decoration:none}
.card:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(27,31,107,.18)}
.card img{width:100%;object-fit:cover}
.card-body{padding:16px 18px 18px}
.card-kind{font-size:12px;font-weight:700;color:var(--orange-ink)}
.card h3{margin:6px 0 8px;font-size:18px;line-height:1.45;font-weight:900}
.card-meta{display:flex;justify-content:space-between;gap:8px;font-size:14px;color:var(--muted)}
.card[hidden]{display:none}

/* products */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px}
.prod{background:var(--white);color:var(--navy);border-radius:var(--r-m);overflow:hidden;display:flex;flex-direction:column}
.prod img,.prod .ph{aspect-ratio:4/3;object-fit:cover;width:100%}
.ph{display:grid;place-items:center;font-weight:900;font-size:30px;color:var(--navy)}
.prod-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.prod h3{font-size:19px;font-weight:900}
.prod p{margin:0;color:var(--muted);font-size:15px;line-height:1.6;flex:1}
.prod-foot{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-top:6px}
.prod-foot span{font-weight:900}

/* guides list */
.glist{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.gitem{display:flex;gap:16px;align-items:flex-start;background:var(--navy-2);border-radius:var(--r-m);padding:20px;text-decoration:none;color:var(--white)}
.gitem:hover{background:#363CA0;color:var(--white)}
.gnum{flex:0 0 40px;width:40px;height:40px;min-width:40px;border-radius:12px;background:var(--orange);color:var(--navy);display:grid;place-items:center;font-weight:900}
.gitem strong{display:block;font-size:17px;line-height:1.45;margin-bottom:4px}
.gitem span{display:block;color:var(--lav-2);font-size:14px;line-height:1.6}

/* services */
.svc{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.svc article{border-radius:var(--r-l);padding:28px}
.svc h3{font-size:22px;font-weight:900;margin-bottom:8px}
.svc p{line-height:1.7}
.svc .s1{background:var(--navy-2);color:var(--white)}
.sec-white .svc .s1 a{color:var(--orange)}
.svc .s1 p{color:var(--lav-2)}
.svc .s2{background:var(--orange);color:var(--navy)}
.svc .s2 a{color:var(--navy)}
.svc .s3{background:var(--white);color:var(--navy)}
.svc .s3 a{color:var(--navy)}

/* areas */
.cities{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin-bottom:28px}
.city{background:var(--navy);color:var(--white);border-radius:var(--r-m);padding:20px;text-decoration:none}
.sec-light .city,.sec-light .city:hover{color:var(--white)}
.city:hover{background:var(--navy-2);color:var(--white)}
.city strong{display:block;font-size:22px;font-weight:900}
.city span{color:var(--lav-2);font-size:14px}
.subs{display:flex;flex-wrap:wrap;gap:8px}
.subs a{background:var(--white);color:var(--navy);text-decoration:none;font-weight:700;font-size:15px;padding:8px 14px;border-radius:999px}
.subs a:hover{background:var(--orange)}

/* quote */
.quote-grid{display:flex;flex-wrap:wrap;gap:40px}
.quote-side{flex:1 1 320px;min-width:0}
.quote-side h2{font-size:clamp(30px,3.4vw,44px);font-weight:900;margin-bottom:12px}
.quote-side p{color:var(--lav-2)}
.qform{flex:1.4 1 480px;min-width:0;background:var(--white);color:var(--navy);border-radius:var(--r-l);padding:28px;display:grid;gap:14px}
.qform label{display:grid;gap:6px;font-weight:700;font-size:15px}
.qform .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.qform input:not([type=radio]),.qform textarea,.qform select{font:inherit;font-weight:400;padding:11px 12px;border:1.5px solid #B9BCE6;border-radius:var(--r-s);background:#F6F6FF;color:var(--navy);width:100%}
.qform input:focus,.qform textarea:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 3px rgba(255,138,31,.45)}
.qform [aria-invalid=true]{border-color:#B3261E}
.choice{border:0;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.choice legend{font-weight:700;font-size:15px;margin-bottom:8px;padding:0}
.choice label{display:inline-flex;flex-direction:row;align-items:center;gap:6px;font-weight:500;border:1.5px solid #B9BCE6;border-radius:999px;padding:8px 14px;cursor:pointer}
.choice label:has(input:checked){background:var(--navy);color:var(--white);border-color:var(--navy)}
.opt{font-weight:400;color:var(--muted)}
.form-msg{margin:0;font-weight:700;min-height:1.4em}
.form-msg.error{color:#B3261E}
.form-msg.ok{color:#1F7A3A}

/* article */
.crumbs{font-size:14px;color:var(--lav-2);padding:20px 0 0}
.crumbs a{color:var(--lav-2)}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li::before{content:"/";margin-right:6px;opacity:.6}
.art-head{padding:24px 0 36px}
.art-head .kind{display:inline-block;background:var(--orange);color:var(--navy);font-weight:900;font-size:13px;padding:4px 10px;border-radius:6px;margin-bottom:14px}
.art-head h1{font-size:clamp(32px,4.4vw,56px);font-weight:900;letter-spacing:-.5px;max-width:20em}
.art-head .sum{font-size:19px;color:var(--lav-2);max-width:42em;margin:16px 0 0}
.art-meta{font-size:14px;color:var(--lav-2);margin-top:14px}
.art-wrap{background:var(--white);color:#22264F}
.art-grid{display:flex;flex-wrap:wrap;gap:48px;padding:48px 0 72px}
.art{flex:999 1 620px;min-width:0;max-width:760px}
.art h2{font-size:26px;font-weight:900;color:var(--navy);margin:36px 0 12px}
.art h3{font-size:20px;font-weight:900;color:var(--navy);margin:26px 0 8px}
.art p,.art li{font-size:17px;line-height:1.85}
.art ul,.art ol{padding-left:1.3em;margin:0 0 1em}
.art li{margin-bottom:6px}
.art a{color:#3B40B8}
.art a:hover{color:var(--orange-ink)}
.art table{width:100%;border-collapse:collapse;margin:8px 0 20px;font-size:15px}
.art th,.art td{text-align:left;padding:10px 12px 10px 0;border-bottom:1px solid #DDDFF5;vertical-align:top}
.art th{color:var(--navy)}
.art .note{background:var(--lav);border-radius:var(--r-m);padding:18px 20px;margin:20px 0}
.art .cover{border-radius:var(--r-m);margin:0 0 28px;width:100%}
.art-side{flex:1 1 280px;min-width:0;display:grid;gap:20px;align-content:start}
.side-box{background:var(--lav);border-radius:var(--r-m);padding:22px;color:var(--navy)}
.side-box h2{font-size:19px;font-weight:900;margin-bottom:10px}
.side-box ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.side-box a{color:var(--navy);font-weight:700;text-decoration:none;line-height:1.45}
.side-box a:hover{color:var(--orange-ink)}
.side-cta{background:var(--navy);color:var(--white)}
.side-cta p{color:var(--lav-2);font-size:15px}
.faq details{border-top:1px solid #DDDFF5;padding:14px 0}
.faq summary{font-weight:900;color:var(--navy);cursor:pointer;font-size:17px}
.faq details p{margin:10px 0 0}

/* footer */
.foot{border-top:1px solid var(--navy-2);padding:48px 0 32px;color:var(--lav-2);font-size:15px}
.foot-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:28px}
.foot h2{font-size:15px;color:var(--white);font-weight:900;margin-bottom:10px}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.foot a{color:var(--lav-2);text-decoration:none}
.foot a:hover{color:var(--orange)}
.foot .ack{grid-column:1/-1;border-top:1px solid var(--navy-2);padding-top:20px;margin:0}

@media (max-width:860px){
  .menu-btn{display:inline-block}
  .nav{display:none;width:100%;flex-direction:column;align-items:flex-start;padding:4px 0 14px}
  .nav.open{display:flex}
  .hdr-right .tel{display:none}
  .qform .row{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}