*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif;color:#1e293b;line-height:1.6;background:#f8fafc;overflow-x:hidden;padding-top:58px}
a{text-decoration:none;color:inherit}
img{max-width:100%;height:auto}
.nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:14px 5%;background:rgba(15,23,42,.9);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav .logo{font-size:1.15rem;font-weight:800;letter-spacing:2px;color:#fbbf24}
.nav nav{display:flex;align-items:center;gap:22px}
.nav nav a{font-size:.82rem;color:rgba(255,255,255,.78);transition:color .2s}
.nav nav a:hover{color:#fbbf24}
.nav nav .rg{background:#fbbf24;color:#0f172a;font-weight:700;padding:7px 18px;border-radius:8px}
.nav nav .rg:hover{color:#0f172a;opacity:.9}
.scr{min-height:100vh;display:flex;align-items:center;padding:80px 5% 64px;position:relative;overflow:hidden}
.scr .inner{width:100%;max-width:1100px;margin:0 auto;position:relative;z-index:1}
.num-tag,.kicker{font-size:.72rem;letter-spacing:3px;font-weight:700;text-transform:uppercase;margin-bottom:16px}
.num-tag{color:#fbbf24}
.kicker{color:#2563eb}
.s1{background:linear-gradient(135deg,#0f172a,#1e3a5f 55%,#2563eb);color:#fff}
.s1::before{content:'';position:absolute;right:-80px;top:-80px;width:380px;height:380px;border-radius:50%;background:rgba(255,255,255,.06)}
.s1::after{content:'';position:absolute;left:-50px;bottom:-100px;width:320px;height:320px;border-radius:50%;background:rgba(251,191,36,.12)}
.s1 h1{font-size:clamp(2.2rem,5.5vw,4rem);font-weight:900;line-height:1.08;letter-spacing:-1px;margin-bottom:20px}
.s1 p{font-size:clamp(.9rem,1.4vw,1.05rem);color:rgba(255,255,255,.78);max-width:560px;margin-bottom:32px}
.s1 .btns{display:flex;gap:14px;flex-wrap:wrap}
.s1 .btns a{padding:14px 36px;border-radius:12px;font-weight:700;font-size:.9rem}
.s1 .btns .p{background:#fbbf24;color:#0f172a}
.s1 .btns .p:hover{opacity:.92}
.s1 .btns .s{border:1px solid rgba(255,255,255,.4);color:#fff}
.s1 .btns .s:hover{background:rgba(255,255,255,.08)}
.s2{background:#f8fafc}
.s2 h2,.s4 h2{font-size:clamp(1.6rem,3vw,2.1rem);font-weight:900;color:#0f172a;margin-bottom:36px}
.feat-row{display:grid;gap:18px;max-width:780px}
.feat{display:flex;gap:20px;align-items:flex-start;background:#fff;border:1px solid #e2e8f0;border-radius:16px;padding:24px;box-shadow:0 2px 12px rgba(15,23,42,.05)}
.feat .ico{width:52px;height:52px;flex-shrink:0;border-radius:14px;background:linear-gradient(135deg,#2563eb,#7c3aed);display:flex;align-items:center;justify-content:center;color:#fff}
.feat .ico svg{width:26px;height:26px}
.feat h3{font-size:1.05rem;font-weight:800;color:#0f172a;margin-bottom:6px}
.feat p{font-size:.9rem;color:#64748b}
.s3{background:#0f172a;color:#fff;text-align:center}
.s3 .kicker{color:#fbbf24}
.s3 h2{font-size:clamp(1.6rem,3vw,2.1rem);font-weight:900;margin-bottom:40px}
.nums{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:820px;margin:0 auto 30px}
.nums .num{font-size:clamp(2rem,4.5vw,3rem);font-weight:900;color:#fbbf24;line-height:1.1}
.nums .lbl{font-size:.82rem;color:#94a3b8;margin-top:6px}
.s3-note{max-width:580px;margin:0 auto;font-size:.88rem;color:#94a3b8;line-height:1.8}
.s4{background:#f8fafc}
.s4 .s4-sub{font-size:.9rem;color:#64748b;max-width:640px;margin:-24px 0 32px}
.posts{display:grid;grid-template-columns:1fr 1fr;gap:18px;max-width:920px}
.post{background:#fff;border:1px solid #e2e8f0;border-radius:16px;padding:24px;box-shadow:0 2px 12px rgba(15,23,42,.05);transition:transform .2s,box-shadow .2s,border-color .2s;display:block}
.post:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(15,23,42,.1);border-color:#2563eb}
.post .tag{font-size:.68rem;font-weight:700;color:#2563eb;letter-spacing:1px;text-transform:uppercase;margin-bottom:8px}
.post h3{font-size:1rem;font-weight:800;color:#0f172a;margin-bottom:8px;line-height:1.4}
.post p{font-size:.82rem;color:#64748b}
.s5{background:linear-gradient(135deg,#2563eb,#7c3aed);color:#fff;text-align:center}
.s5 h2{font-size:clamp(1.8rem,3.5vw,2.4rem);font-weight:900;margin-bottom:16px}
.s5 p{font-size:1rem;color:rgba(255,255,255,.88);margin-bottom:36px}
.s5 a{display:inline-block;padding:16px 52px;background:#fff;color:#2563eb;font-weight:800;font-size:1rem;border-radius:14px;box-shadow:0 8px 24px rgba(15,23,42,.25);transition:transform .2s}
.s5 a:hover{transform:translateY(-2px)}
.ft{background:#0f172a;color:#64748b;padding:44px 5% 40px;text-align:center}
.ft-in{max-width:900px;margin:0 auto}
.ft-links{display:flex;justify-content:center;gap:26px;margin-bottom:18px}
.ft-links a{font-size:.82rem;color:#94a3b8}
.ft-links a:hover{color:#fbbf24}
.ft p{font-size:.78rem;line-height:1.7}
.ft .disc{margin-top:8px;font-size:.72rem;color:#475569}
.artp{max-width:760px;margin:0 auto;padding:44px 5% 56px}
.art-b{display:inline-block;font-size:.82rem;color:#2563eb;margin-bottom:20px}
.art-b:hover{text-decoration:underline}
.art-h1{font-size:clamp(1.5rem,3vw,2rem);font-weight:900;color:#0f172a;margin-bottom:12px;line-height:1.3}
.art-meta{font-size:.78rem;color:#94a3b8;margin-bottom:28px;padding-bottom:20px;border-bottom:1px solid #e2e8f0}
.ab{font-size:1rem;color:#334155;line-height:1.9}
.ab h2{font-size:1.25rem;font-weight:800;color:#0f172a;margin:30px 0 12px;padding-bottom:8px;border-bottom:2px solid #e2e8f0}
.ab h3{font-size:1.08rem;font-weight:700;color:#0f172a;margin:24px 0 8px}
.ab p{margin-bottom:18px;text-align:justify}
.ab img{margin:20px auto;border-radius:14px;display:block;box-shadow:0 4px 16px rgba(15,23,42,.08)}
.ab ul,.ab ol{margin:0 0 18px 22px}
.ab li{margin-bottom:6px}
.ab blockquote{border-left:3px solid #2563eb;padding:12px 18px;background:#f1f5f9;border-radius:0 10px 10px 0;margin:0 0 18px;color:#475569}
.art-c{text-align:center;padding:32px 0 8px;border-top:1px solid #e2e8f0;margin-top:36px}
.art-c a{display:inline-block;padding:14px 42px;border-radius:12px;background:#2563eb;color:#fff;font-weight:700;font-size:.95rem}
.art-c a:hover{background:#1d4ed8}
.ls{max-width:900px;margin:0 auto;padding:44px 5% 56px}
.ls-h1{font-size:clamp(1.4rem,2.6vw,1.8rem);font-weight:900;color:#0f172a;margin-bottom:28px}
.ls-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.ls-item{background:#fff;border:1px solid #e2e8f0;border-radius:14px;padding:18px 20px;display:block;transition:border-color .2s,transform .2s}
.ls-item:hover{border-color:#2563eb;transform:translateY(-2px)}
.ls-item .ls-date{font-size:.72rem;color:#94a3b8;margin-bottom:6px}
.ls-item .ls-t{font-size:.95rem;font-weight:700;color:#0f172a;line-height:1.4}
.pg{display:flex;justify-content:center;gap:10px;padding:36px 0 0}
.pg a,.pg s{padding:8px 18px;border:1px solid #e2e8f0;border-radius:10px;font-size:.85rem;font-weight:600;color:#2563eb;background:#fff}
.pg s{background:#2563eb;color:#fff;border-color:#2563eb}
@media(max-width:900px){.posts{grid-template-columns:1fr}.ls-grid{grid-template-columns:1fr}}
@media(max-width:600px){
  body{padding-top:52px}
  .nav{padding:12px 4%}
  .nav nav{gap:14px}
  .nav nav a{font-size:.76rem}
  .nav .logo{font-size:1rem}
  .nums{grid-template-columns:1fr 1fr}
  .nums div:last-child{grid-column:span 2}
  .feat{padding:18px}
  .s1 .btns a{padding:12px 26px}
  .scr{min-height:auto;padding:88px 5% 60px}
}