*{margin:0;padding:0;box-sizing:border-box;text-decoration:none}
body{font-family:'Inter','PingFang SC',sans-serif;background:#f0fffe;color:#2d1b2e;line-height:1.6}
:root{--b1:#f0fffe;--b2:#e0f7f4;--ac:#ff8c00;--a2:#ff0080;--tx:#2d1b2e;--mt:#8a7a8a;--bd:rgba(255,140,0,0.15);--navbg:rgba(240,255,254,0.97);--cardbg:rgba(255,255,255,0.92);--r:8px;--fn:'Inter','PingFang SC',sans-serif}
.nav{position:fixed;top:0;left:0;right:0;z-index:100;background:var(--navbg);backdrop-filter:blur(20px);border-bottom:1px solid var(--bd)}
.nav-inner{max-width:1000px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{font-size:1.05rem;font-weight:700;color:#ff8c00;letter-spacing:.5px}
.nv{display:flex;gap:2px;align-items:center}
.nv a,.nv .nav-cta{padding:6px 16px;font-size:.82rem;color:#8a7a8a;border-radius:6px}
.nv a:hover{color:var(--ac);background:var(--cardbg)}
.nav-cta{padding:7px 20px!important;background:linear-gradient(135deg,#ff8c00,#ff0080);color:#fff!important;border-radius:8px!important;font-weight:600;cursor:pointer;border:none}
.hero-a{background:linear-gradient(135deg,#40e0d0 0%,#00c9b7 100%);padding:120px 24px 50px;text-align:center;position:relative;overflow:hidden}
.hero-a::before{content:'';position:absolute;top:-50%;right:-20%;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,0.08),transparent 60%)}
.hero-a *{position:relative;z-index:1}
.hero-inner{max-width:700px;margin:0 auto}
.hero-a h1{font-size:clamp(1.8rem,4vw,2.6rem);font-weight:800;color:#0d3d38;margin-bottom:10px;line-height:1.4;letter-spacing:.12em}
.hero-a h1 span{color:#ff8c00;letter-spacing:.12em}
.hero-a p{font-size:.85rem;color:rgba(13,61,56,0.6);margin-bottom:20px;letter-spacing:.05em}
.hero-btns{display:flex;gap:10px;justify-content:center}
.hero-btn{padding:10px 26px;border-radius:50px;background:linear-gradient(135deg,#ff8c00,#ff0080);color:#fff;font-weight:600;font-size:.8rem;cursor:pointer;border:none}
.hero-btn-o{padding:10px 26px;border-radius:50px;border:1.5px solid rgba(13,61,56,0.25);color:#0d3d38;font-weight:600;font-size:.8rem;cursor:pointer;background:transparent}
.hero-metrics{display:flex;justify-content:center;gap:20px;flex-wrap:wrap;margin-top:20px;padding-top:20px;border-top:1px solid rgba(13,61,56,0.1)}
.hero-metric{text-align:center}
.hero-metric .num{font-size:1.1rem;font-weight:800;color:#0d3d38;display:block}
.hero-metric .lbl{font-size:.55rem;color:rgba(13,61,56,0.5)}
.tab-wrap{max-width:1000px;margin:0 auto;padding:40px 24px}
.tab-bar{display:flex;gap:4px;margin-bottom:16px;flex-wrap:wrap}
.tab-item{padding:8px 18px;border-radius:8px;font-size:.75rem;font-weight:600;color:var(--mt);background:var(--cardbg);border:1px solid var(--bd);cursor:pointer;transition:all .2s}
.tab-item:hover{border-color:var(--ac);color:var(--tx)}
.tab-item.active{background:linear-gradient(135deg,var(--ac),var(--a2));color:#fff;border-color:transparent}
.tab-content{display:none;background:#fff;border-radius:14px;padding:24px;border:1px solid var(--bd)}
.tab-content.active{display:block}
.tab-content h3{font-size:.95rem;font-weight:700;color:var(--tx);margin-bottom:6px}
.tab-content p{font-size:.7rem;color:var(--mt);line-height:1.6;margin-bottom:10px}
.tab-link{display:inline-flex;padding:6px 16px;border-radius:50px;background:linear-gradient(135deg,var(--ac),var(--a2));color:#fff;font-size:.65rem;font-weight:600;text-decoration:none;transition:all .2s}
.tab-link:hover{opacity:.85}
.section{padding:40px 24px}
.section-alt{background:var(--b2)}
.section-inner{max-width:1000px;margin:0 auto}
.sec-title{text-align:center;margin-bottom:20px}
.sec-title h2{font-size:1rem;font-weight:700;color:var(--tx);margin-bottom:4px}
.sec-title p{font-size:.68rem;color:var(--mt)}
.news-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.news-item{display:block;padding:14px;background:#fff;border:1px solid var(--bd);border-radius:10px;color:var(--tx);text-decoration:none;font-size:.7rem;font-weight:600;text-align:center;transition:all .2s}
.news-item:hover{border-color:#ff8c00;transform:translateY(-2px);color:#ff8c00}
.view-all{text-align:center;margin-top:14px}
.view-all a{display:inline-flex;padding:7px 22px;border-radius:50px;border:1px solid var(--ac);color:var(--ac);font-weight:600;font-size:.72rem;text-decoration:none}
.view-all a:hover{background:var(--ac);color:#fff}
.cta-sec{padding:45px 24px;background:linear-gradient(135deg,#40e0d0,#00c9b7);text-align:center}
.cta-sec h2{font-size:clamp(1rem,2vw,1.2rem);font-weight:700;margin-bottom:6px;color:#0d3d38}
.cta-sec p{font-size:.7rem;color:rgba(13,61,56,0.5);margin-bottom:16px}
.cta-btn{display:inline-flex;padding:11px 28px;border-radius:50px;background:linear-gradient(135deg,#ff8c00,#ff0080);color:#fff;font-weight:600;font-size:.8rem;cursor:pointer}
.footer-s{background:#2d1b2e;padding:24px;text-align:center;color:rgba(255,255,255,0.3);font-size:.68rem}
.footer-s a,.footer-s span{color:#40e0d0;cursor:pointer}
.article-wrap{max-width:750px;margin:0 auto;padding:100px 24px 40px}
.article-wrap h1{font-size:1.4rem;font-weight:700;margin-bottom:10px;line-height:1.4}
.article-meta{font-size:.6rem;color:var(--mt);margin-bottom:20px;padding-bottom:10px;border-bottom:1px solid var(--bd)}
.article-wrap p{font-size:.85rem;line-height:1.8;margin-bottom:14px;text-indent:2em;color:#333}
@media(max-width:700px){
.hero-a{padding:100px 24px 30px}
.hero-metrics{gap:12px}
.hero-metric .num{font-size:.9rem}
.news-grid{grid-template-columns:repeat(2,1fr)}
.tab-bar{justify-content:center}
.tab-item{font-size:.65rem;padding:6px 12px}
}

.cate-item{display:flex;align-items:center;padding:12px 16px;background:#fff;border:1px solid var(--bd);border-radius:10px;margin-bottom:8px;text-decoration:none;transition:all .2s}
.cate-item:hover{border-color:#ff8c00;transform:translateX(4px);box-shadow:0 2px 8px rgba(255,140,0,0.06)}
.cate-num{width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,#40e0d0,#00c9b7);color:#0d3d38;font-size:.6rem;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.cate-title{flex:1;margin:0 12px;font-size:.72rem;font-weight:600;color:var(--tx);line-height:1.3}
.cate-arrow{color:var(--mt);font-size:.7rem;transition:all .2s}
.cate-item:hover .cate-arrow{color:#ff8c00;transform:translateX(4px)}
@media(max-width:700px){.cate-title{font-size:.65rem}}
/* 双列文章布局 */
.dual-section{display:flex;gap:30px}
.dual-col{flex:1;min-width:0}
.dual-col .sec-title{margin-bottom:16px}
.dual-col .sec-title h2{font-size:1rem}
.dual-col .sec-title p{font-size:.62rem}
.dual-col .news-grid{display:flex;flex-direction:column;gap:6px}
.dual-col .news-item{display:block;padding:10px 14px;background:var(--cardbg);border:1px solid var(--bd);border-radius:var(--r);font-size:.7rem;font-weight:500;color:var(--tx);transition:all .2s;text-decoration:none}
.dual-col .news-item:hover{background:rgba(64,224,208,0.06);border-color:#40e0d0;transform:translateY(-1px)}
@media(max-width:700px){.dual-section{flex-direction:column;gap:24px}}