:root{
  --ink:#10203f;--muted:#5f6b85;--blue:#2457d6;--sky:#eaf2ff;--line:#d9e3f5;
  --paper:#ffffff;--cream:#fbfcff;--green:#19a974;--gold:#f8b84e;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--ink);background:linear-gradient(180deg,#f5f8ff 0%,#fff 45%);line-height:1.6}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto}
.topbar{position:sticky;top:0;z-index:50;background:#07162f;color:#fff;text-align:center;padding:10px 14px;font-weight:800;font-size:14px}
.topbar a{color:#fff;text-decoration:underline}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 6vw;background:rgba(255,255,255,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.logo{font-size:22px;font-weight:900;color:var(--ink)}
.navlinks{display:flex;gap:18px;flex-wrap:wrap;font-weight:700}
.btn,.button{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:13px 20px;font-weight:900;border:0;background:var(--blue);color:#fff;text-decoration:none;box-shadow:0 12px 28px rgba(36,87,214,.22)}
.btn.secondary{background:#fff;color:var(--ink);border:1px solid var(--line);box-shadow:none}
.hero{padding:74px 6vw 42px;display:grid;grid-template-columns:1.08fr .92fr;gap:40px;align-items:center}
.kicker{display:inline-block;background:var(--sky);color:var(--blue);border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-weight:900;font-size:13px}
h1{font-size:clamp(42px,6vw,78px);line-height:.95;margin:20px 0 18px;letter-spacing:-2.5px}
h2{font-size:clamp(28px,3.8vw,46px);line-height:1.04;margin:0 0 18px;letter-spacing:-1.2px}
h3{font-size:24px;margin:24px 0 10px}
.lead{font-size:21px;color:var(--muted);max-width:720px}
.hero-card{background:#fff;border:1px solid var(--line);border-radius:34px;padding:30px;box-shadow:0 25px 70px rgba(15,32,70,.12)}
.suitcase{height:260px;border-radius:28px;background:radial-gradient(circle at 30% 30%,#fff 0,#eaf2ff 38%,#cfe0ff 100%);position:relative;overflow:hidden}
.suitcase:before{content:"";position:absolute;left:24%;top:22%;width:52%;height:58%;border:8px solid #10203f;border-radius:26px;background:#fff}
.suitcase:after{content:"";position:absolute;left:41%;top:12%;width:18%;height:18%;border:6px solid #10203f;border-bottom:0;border-radius:18px 18px 0 0}
.statgrid,.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.stat,.card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:0 14px 42px rgba(15,32,70,.06)}
.stat strong{font-size:28px;display:block}
.section{padding:58px 6vw}
.dark{background:#07162f;color:#fff}
.dark .muted,.dark p{color:#d8e3ff}
.muted{color:var(--muted)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.sale{background:linear-gradient(135deg,#07162f,#123d93);color:#fff;border-radius:34px;padding:36px;border:1px solid rgba(255,255,255,.18)}
.sale .price{font-size:54px;font-weight:950;letter-spacing:-2px}
.pill{display:inline-block;border:1px solid var(--line);padding:7px 12px;border-radius:999px;background:#fff;margin:5px;font-weight:800}
.form{display:grid;gap:12px}
input,textarea{width:100%;border:1px solid var(--line);border-radius:16px;padding:14px 15px;font:inherit}
textarea{min-height:130px}
.footer{padding:36px 6vw;background:#07162f;color:#dce7ff}
.footer a{color:#fff}
.blog-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.post-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:22px}
.article{max-width:880px;margin:0 auto;padding:48px 6vw}
.article h1{font-size:clamp(36px,5vw,62px)}
.meta{color:var(--muted);font-weight:700}
.toc{background:#f5f8ff;border:1px solid var(--line);border-radius:20px;padding:20px;margin:24px 0}
.notice{background:#fff8e8;border:1px solid #ffe0a3;border-radius:20px;padding:20px}
.share{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0}
.share button,.share a{border:1px solid var(--line);background:#fff;border-radius:999px;padding:10px 14px;font-weight:800;color:var(--ink);cursor:pointer}
@media(max-width:900px){.hero,.two{grid-template-columns:1fr}.statgrid,.grid,.blog-list{grid-template-columns:1fr}.nav{align-items:flex-start;flex-direction:column}h1{letter-spacing:-1px}}