:root{--blue:#0068a8;--blue-d:#004a7a;--orange:#e87518;--ink:#0b2436;--muted:#5b7285;--line:#e2e9ef;--bg:#f6f9fb}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,"Segoe UI",Roboto,Helvetica,Arial,"Microsoft YaHei",sans-serif;color:var(--ink);line-height:1.65;background:#fff}
a{color:inherit;text-decoration:none}
.wrap{max-width:1140px;margin:0 auto;padding:0 24px}
header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(8px)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.5px;font-size:19px;color:var(--blue-d)}
.brand .dot{width:10px;height:10px;border-radius:50%;background:var(--orange)}
.brand small{display:block;font-size:11px;font-weight:500;color:var(--muted);letter-spacing:.3px}
nav{display:flex;gap:26px;font-size:14px;font-weight:600;color:#33505f;align-items:center}
nav a:hover{color:var(--blue)}
.lang{font-size:12px;border:1px solid var(--line);padding:5px 10px;border-radius:20px;color:var(--muted)}
.hero{background:linear-gradient(160deg,#062b42 0%,#0a3f5e 55%,#0d5177 100%);color:#fff;padding:88px 0 74px;position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;right:-120px;top:-80px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(232,117,24,.30),transparent 65%)}
.hero .tag{display:inline-block;font-size:12px;letter-spacing:1.4px;text-transform:uppercase;color:#ffd9b5;border:1px solid rgba(255,217,181,.45);padding:5px 12px;border-radius:20px;margin-bottom:20px}
.hero h1{font-size:44px;line-height:1.2;font-weight:800;max-width:820px;letter-spacing:-.5px}
.hero h1 em{font-style:normal;color:#ffb066}
.hero p{margin-top:18px;font-size:17px;color:#cfe2ee;max-width:700px}
.cta{margin-top:32px;display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-block;padding:13px 24px;border-radius:8px;font-weight:700;font-size:15px;cursor:pointer;border:0}
.btn-p{background:var(--orange);color:#fff}
.btn-p:hover{background:#d0660f}
.btn-s{border:1px solid rgba(255,255,255,.4);color:#fff;background:transparent}
.btn-s:hover{background:rgba(255,255,255,.1)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border-top:1px solid var(--line)}
.stat{background:#fff;padding:26px 20px;text-align:center}
.stat b{display:block;font-size:26px;color:var(--blue);font-weight:800}
.stat span{font-size:13px;color:var(--muted)}
section{padding:72px 0}
.sec-head{max-width:720px;margin-bottom:40px}
.eyebrow{font-size:12px;font-weight:800;letter-spacing:1.6px;text-transform:uppercase;color:var(--orange);margin-bottom:10px}
h1,h2{letter-spacing:-.3px}
h2{font-size:31px;font-weight:800;line-height:1.3}
.sec-head p{margin-top:12px;color:var(--muted);font-size:16px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{border:1px solid var(--line);border-radius:14px;padding:26px;background:#fff;transition:.2s}
.card:hover{box-shadow:0 12px 30px rgba(6,43,66,.08);transform:translateY(-2px)}
.card h3{font-size:19px;margin-bottom:8px;color:var(--blue-d)}
.card p{color:var(--muted);font-size:14.5px}
.tags{margin-top:14px;display:flex;flex-wrap:wrap;gap:7px}
.tag{font-size:12px;background:var(--bg);color:#41677d;border:1px solid var(--line);padding:3px 9px;border-radius:14px}
.sys{background:var(--bg)}
.pill{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;color:var(--blue);background:#e8f3fa;padding:3px 10px;border-radius:12px;margin-bottom:12px}
.check{list-style:none;margin-top:14px}
.check li{font-size:14.5px;color:#33505f;padding-left:24px;position:relative;margin-bottom:9px}
.check li:before{content:"\2713";position:absolute;left:0;color:var(--orange);font-weight:800}
.quote{background:#062b42;color:#fff;border-radius:16px;padding:34px;border-left:4px solid var(--orange)}
.quote p{font-size:16.5px;color:#dcecf6;font-style:italic}
.quote span{display:block;margin-top:14px;font-size:13px;color:#8fb4ca}
table{width:100%;border-collapse:collapse;font-size:14px;margin-top:8px}
th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--bg);font-size:13px;color:#33505f;font-weight:700}
td{color:#40596b}
.note{font-size:12.5px;color:var(--muted);margin-top:10px}
footer{background:#062b42;color:#9db9c9;padding:46px 0 30px;font-size:13.5px}
footer .fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px}
footer b{color:#fff;display:block;margin-bottom:10px;font-size:13px;letter-spacing:.6px;text-transform:uppercase}
footer a{color:#9db9c9}
footer a:hover{color:#fff}
.copy{border-top:1px solid rgba(255,255,255,.12);margin-top:30px;padding-top:18px;font-size:12px;color:#7896a8;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}
.crumb{font-size:13px;color:var(--muted);margin-bottom:14px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.field label{font-size:13px;font-weight:700;color:#33505f}
.field input,.field textarea,.field select{border:1px solid var(--line);border-radius:8px;padding:11px 13px;font-size:14px;font-family:inherit;color:var(--ink);background:#fff}
.field input:focus,.field textarea:focus,.field select:focus{outline:2px solid #cfe6f5;border-color:var(--blue)}
.info dt{font-size:12px;text-transform:uppercase;letter-spacing:.8px;color:var(--orange);font-weight:800;margin-top:16px}
.info dd{font-size:15px;color:#33505f;margin-top:3px}

/* ---------- colour & finish library ---------- */
.hero-sm{padding:54px 0 44px}
.hero-sm h1{font-size:38px}
.cf-facts{display:flex;gap:26px;margin-top:22px;flex-wrap:wrap;font-size:13px;color:#b9d3e2}
.cf-facts b{color:#ffb066;font-size:19px;margin-right:5px;font-weight:800}
.cf-bar{position:sticky;top:68px;z-index:15;background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);box-shadow:0 6px 18px rgba(6,43,66,.05)}
.cf-bar .wrap{padding-top:12px;padding-bottom:12px}
.cf-row{display:flex;gap:10px;align-items:flex-start;padding:4px 0}
.cf-lab{flex:0 0 66px;font-size:11.5px;font-weight:800;letter-spacing:.8px;text-transform:uppercase;color:var(--orange);padding-top:6px}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{display:inline-flex;align-items:center;gap:5px;font-size:12.5px;border:1px solid var(--line);background:#fff;color:#456;border-radius:16px;padding:4px 10px;cursor:pointer;user-select:none;transition:.15s;line-height:1.5}
.chip:hover{border-color:#bcd5e6;color:var(--blue-d)}
.chip.on{background:var(--blue);border-color:var(--blue);color:#fff}
.chip .n{font-style:normal;font-size:10.5px;opacity:.6}
.chip.on .n{opacity:.85}
.cf-tools{display:flex;gap:12px;align-items:center;margin-top:8px;padding-top:10px;border-top:1px dashed var(--line);flex-wrap:wrap}
#q{flex:1;min-width:170px;border:1px solid var(--line);border-radius:8px;padding:9px 12px;font-size:14px;font-family:inherit;color:var(--ink)}
#q:focus{outline:2px solid #cfe6f5;border-color:var(--blue)}
.cf-count{font-size:12.5px;color:var(--muted);white-space:nowrap}
.cf-reset{border:1px solid var(--line);background:#fff;color:#456;font-size:12.5px;padding:8px 14px;border-radius:8px;cursor:pointer;font-family:inherit;font-weight:600}
.cf-reset:hover{border-color:#bcd5e6;color:var(--blue-d)}
.cf-list{padding:34px 0 56px}
.cf-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(156px,1fr));gap:14px}
.sw{display:block;text-align:left;padding:0;border:1px solid var(--line);border-radius:12px;background:#fff;cursor:pointer;overflow:hidden;font-family:inherit;transition:.16s}
.sw:hover{box-shadow:0 10px 24px rgba(6,43,66,.10);transform:translateY(-2px);border-color:#cfe0ec}
.sw.sel{border-color:var(--orange);box-shadow:0 0 0 2px rgba(232,117,24,.28)}
.sw-img{display:block;position:relative;aspect-ratio:1/1;background:var(--sw,#eee)}
.sw-img img{width:100%;height:100%;object-fit:cover;display:block}
.sw.noimg .sw-img img{display:none}
.tick{position:absolute;right:8px;top:8px;width:22px;height:22px;border-radius:50%;background:var(--orange);color:#fff;font-style:normal;font-size:13px;line-height:22px;text-align:center;opacity:0;transform:scale(.6);transition:.16s}
.sw.sel .tick{opacity:1;transform:scale(1)}
.sw-b{display:block;padding:9px 11px 11px}
.sw-b b{display:block;font-size:12.5px;font-weight:800;letter-spacing:.3px;color:var(--blue-d)}
.sw-b em{display:block;font-style:normal;font-size:12px;color:#4b6a7d;margin-top:2px}
.sw-b small{display:block;font-size:11px;color:#9aacb8;margin-top:3px}
.cf-empty{text-align:center;padding:56px 0;color:var(--muted)}
.cf-empty b{display:block;font-size:18px;color:var(--ink);margin-bottom:8px}
.cf-empty .btn{margin-top:18px}
.disc{margin-top:30px;border-left:3px solid var(--orange);background:var(--bg);border-radius:0 10px 10px 0;padding:16px 20px;font-size:12.5px;color:var(--muted);line-height:1.75}
.disc b{color:#33505f}
.tray{position:fixed;left:0;right:0;bottom:0;z-index:30;background:#062b42;color:#fff;box-shadow:0 -8px 24px rgba(6,43,66,.22)}
.tray-in{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:12px;padding-bottom:12px;flex-wrap:wrap}
.tray-txt{font-size:13.5px;color:#cfe2ee;min-width:0;flex:1}
.tray-txt b{color:#ffb066;font-size:17px;margin-right:4px}
.tray-codes{display:block;font-size:11.5px;color:#8fb4ca;margin-top:2px;max-width:640px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tray-act{display:flex;gap:8px;flex-wrap:wrap}
.btn-t{border:0;border-radius:8px;padding:10px 16px;font-size:13px;font-weight:700;cursor:pointer;font-family:inherit;white-space:nowrap}
.btn-t.pri{background:var(--orange);color:#fff}
.btn-t.pri:hover{background:#d0660f}
.btn-t.ghost{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.25)}
.btn-t.ghost:hover{background:rgba(255,255,255,.2)}
body.has-tray{padding-bottom:86px}
.cf-band{background:linear-gradient(180deg,#eef5fa 0%,#f8fbfd 55%,#fff 100%)}
.cf-strip{display:grid;grid-template-columns:repeat(auto-fill,minmax(118px,1fr));gap:10px;margin-bottom:26px}
.cf-strip .sw{border-radius:10px}
.cf-strip .sw-b{padding:7px 9px 9px}
.cf-strip .sw-b b{font-size:11.5px}
.cf-strip .sw-b em{font-size:11px;line-height:1.4}
.code-note{display:flex;flex-wrap:wrap;gap:4px 12px;align-items:baseline;background:#fff6ed;border:1px solid #f6d3ae;border-radius:10px;padding:12px 14px;font-size:13px;color:#8a4b12;margin-bottom:18px}
.code-note[hidden]{display:none}
.code-note b{color:#b35a0c}
.code-note span{font-size:12px;color:#9a6b3c;word-break:break-all}
.code-note a{margin-left:auto;font-size:12px;font-weight:700;color:var(--blue)}

@media(max-width:820px){.hero h1{font-size:31px}.grid2,.grid3{grid-template-columns:1fr}.stats{grid-template-columns:1fr 1fr}section{padding:52px 0}footer .fgrid{grid-template-columns:1fr}
.nav{height:auto;flex-wrap:wrap;padding:9px 0;gap:4px}
nav{display:flex;width:100%;overflow-x:auto;gap:16px;font-size:12.5px;padding-bottom:3px;scrollbar-width:none}
nav::-webkit-scrollbar{display:none}
nav a{white-space:nowrap}
.cf-bar{position:static}
.cf-lab{flex:0 0 100%;padding-top:2px}
.cf-row{flex-wrap:wrap;gap:6px}
.cf-grid{grid-template-columns:repeat(auto-fill,minmax(126px,1fr));gap:10px}
.hero-sm{padding:38px 0 30px}
.hero-sm h1{font-size:29px}
.cf-facts{gap:16px;font-size:12px}
.cf-facts b{font-size:16px}
.tray-txt .tray-codes{max-width:100%}
.btn-t{padding:9px 13px;font-size:12.5px}
}