:root{
    --navy-1:#0a1120; --navy-2:#13213d; --navy-3:#1f3a66; --navy-4:#2c3e6b;
    --blue:#3a5a9f; --gold:#d4af7a; --gold-soft:#e8d5b0;
    --ink:#1b2740; --gray:#8a93a6; --line:#eef0f5; --bg:#f6f7fa;
}
*{margin:0;padding:0;box-sizing:border-box;}
body{font-family:'Nunito Sans',-apple-system,'PingFang SC','Microsoft YaHei',sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;}
a{text-decoration:none;color:inherit;}
img{max-width:100%;display:block;}

.hero{position:relative;overflow:hidden;background:radial-gradient(1200px 600px at 80% -10%,rgba(58,90,159,.35),transparent 60%),linear-gradient(135deg,var(--navy-1) 0%,var(--navy-2) 50%,var(--navy-3) 100%);color:#fff;padding:84px 0 96px;text-align:center;}
.hero::before{content:"";position:absolute;inset:0;background:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="40" height="40"><circle cx="1" cy="1" r="1" fill="rgba(255,255,255,0.05)"/></svg>');opacity:.5;}
.hero .wrap{position:relative;max-width:960px;margin:0 auto;padding:0 24px;}
.hero h1{font-size:clamp(2rem,5vw,3.4rem);font-weight:900;letter-spacing:2px;line-height:1.25;}
.hero .h1-en{font-size:.95rem;font-weight:600;letter-spacing:.45em;text-transform:uppercase;color:var(--gold);margin-top:16px;}
.hero .rule{width:64px;height:2px;background:linear-gradient(90deg,var(--gold),transparent);margin:26px auto;}
.hero .lead{font-size:1.06rem;line-height:1.9;color:rgba(255,255,255,.82);max-width:720px;margin:0 auto;font-weight:300;}
.hero .lead b{color:#fff;font-weight:600;}
.hero-stats{display:flex;justify-content:center;gap:52px;margin-top:42px;flex-wrap:wrap;}
.hero-stats .st{text-align:center;}
.hero-stats .st b{display:block;font-size:1.9rem;font-weight:900;color:var(--gold-soft);letter-spacing:1px;}
.hero-stats .st span{font-size:.82rem;color:rgba(255,255,255,.62);letter-spacing:2px;margin-top:6px;display:block;}

main{max-width:1200px;margin:0 auto;padding:0 24px;}
.sec-head{text-align:center;padding:64px 0 8px;}
.sec-head .kicker{font-size:.8rem;letter-spacing:.4em;color:var(--gold);font-weight:700;text-transform:uppercase;}
.sec-head h2{font-size:clamp(1.5rem,3.5vw,2.2rem);font-weight:900;color:var(--navy-2);margin-top:12px;letter-spacing:1px;}
.sec-head .sub{color:var(--gray);font-size:.95rem;margin-top:12px;}

.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;padding:40px 0 24px;}
.card{background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 2px 12px rgba(20,33,61,.06);transition:transform .25s ease,box-shadow .25s ease;display:flex;flex-direction:column;border:1px solid var(--line);}
.card:hover{transform:translateY(-6px);box-shadow:0 20px 44px rgba(20,33,61,.14);border-color:transparent;}
.card-cover{position:relative;display:block;overflow:hidden;background:#e9ecf3;}
.card-cover img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s cubic-bezier(.2,.6,.2,1);}
.card:hover .card-cover img{transform:scale(1.06);}
.card-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 60%,rgba(10,17,32,.25));pointer-events:none;}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.card-title{font-size:1.02rem;font-weight:800;line-height:1.55;color:var(--navy-2);margin-bottom:10px;}
.card-title a{transition:color .2s;}
.card-title a:hover{color:var(--blue);}
.card-desc{font-size:.86rem;color:var(--gray);line-height:1.7;margin-bottom:16px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;flex:1;}
.card-meta{font-size:.78rem;color:#b0b7c4;display:flex;align-items:center;gap:8px;padding-top:14px;border-top:1px solid var(--line);}
.card-meta .dot{width:3px;height:3px;border-radius:50%;background:#cdd3de;flex:none;}
.card-meta .card-cat{color:var(--ink);font-weight:400;transition:color .2s;}
.card-meta .card-cat:hover{color:var(--blue);}

.latest{background:#fff;border-radius:16px;padding:40px 44px;margin-top:32px;box-shadow:0 2px 12px rgba(20,33,61,.05);border:1px solid var(--line);}
.latest-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.latest-head h2{font-size:1.35rem;font-weight:900;color:var(--navy-2);letter-spacing:1px;}
.latest-head .more{font-size:.82rem;color:var(--gold);font-weight:700;}
.latest-head .more:hover{color:var(--blue);}
.latest-list{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.latest-item{display:flex;gap:14px;align-items:center;padding:14px;border-radius:12px;border:1px solid var(--line);transition:transform .2s ease,box-shadow .2s ease;}
.latest-item:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(20,33,61,.1);}
.latest-thumb{flex:none;width:88px;height:64px;border-radius:8px;overflow:hidden;}
.latest-thumb img{width:100%;height:100%;object-fit:cover;}
.latest-info{display:flex;flex-direction:column;gap:6px;min-width:0;}
.latest-title{font-size:.9rem;font-weight:700;color:var(--navy-2);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.latest-sub{font-size:.76rem;color:#aab1bf;}
.latest-cat{color:var(--gold);font-weight:700;}

.seo{background:#fff;border-radius:16px;padding:44px 52px;margin:40px 0 40px;box-shadow:0 2px 12px rgba(20,33,61,.05);border:1px solid var(--line);}
.seo h2{font-size:1.5rem;font-weight:900;color:var(--navy-2);margin-bottom:18px;letter-spacing:.5px;}
.seo h2::after{content:"";display:block;width:48px;height:3px;background:linear-gradient(90deg,var(--gold),transparent);margin-top:12px;}
.seo p{font-size:.95rem;color:#5b6474;line-height:2;margin-bottom:14px;}
.seo p b{color:var(--ink);}

.friends{background:#fff;border-radius:16px;padding:40px 44px;margin-bottom:64px;box-shadow:0 2px 12px rgba(20,33,61,.05);border:1px solid var(--line);}
.friends h2{font-size:1.35rem;font-weight:900;color:var(--navy-2);letter-spacing:1px;margin-bottom:20px;}
.friends h2::after{content:"";display:block;width:48px;height:3px;background:linear-gradient(90deg,var(--gold),transparent);margin-top:12px;}
.friend-links{display:flex;flex-wrap:wrap;gap:12px;}
.friend-links a{font-size:.86rem;color:var(--gray);padding:9px 18px;border:1px solid var(--line);border-radius:22px;transition:all .2s;}
.friend-links a:hover{color:var(--blue);border-color:var(--gold);background:#fdfaf4;}

footer{background:var(--navy-1);color:#9aa5ba;padding:52px 0 40px;text-align:center;}
footer .f-brand{font-size:1.05rem;font-weight:800;color:#fff;letter-spacing:1px;}
footer .f-contact{margin:16px auto 8px;font-size:.88rem;color:#c6cedc;}
footer .f-contact a{color:#c6cedc;font-weight:600;}
footer .f-desc{font-size:.84rem;color:#7c879a;max-width:560px;margin:14px auto 26px;line-height:1.8;}
footer .f-copy{font-size:.8rem;color:#5c6678;border-top:1px solid rgba(255,255,255,.08);padding-top:24px;margin-top:24px;}
footer .f-copy a{color:#8a94a8;}

@media(max-width:980px){.grid{grid-template-columns:repeat(2,1fr);}.latest-list{grid-template-columns:1fr;}}
@media(max-width:620px){.grid{grid-template-columns:1fr;}.hero-stats{gap:32px;}.seo,.latest,.friends{padding:28px 22px;}.latest-list{grid-template-columns:1fr;}}