*{margin:0;padding:0;box-sizing:border-box;text-decoration:none}
body{font-family:'Inter','PingFang SC',sans-serif;background:#eafaf5;color:#0a2e24;line-height:1.6}
:root{--b1:#eafaf5;--b2:#d5f5e8;--ac:#11998e;--a2:#0d7f6e;--tx:#0a2e24;--mt:#4a7a62;--bd:rgba(17,153,142,0.18);--navbg:rgba(234,250,245,0.97);--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:960px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:60px}
.nav-logo{font-size:1.05rem;font-weight:700;color:var(--ac);letter-spacing:.5px}
.nav-links{display:flex;gap:2px;align-items:center}
.nav-links a,.nav-links .nav-cta{padding:6px 16px;font-size:.82rem;color:var(--mt);border-radius:6px}
.nav-links a:hover{color:var(--ac);background:var(--cardbg)}
.nav-cta{padding:7px 20px!important;background:linear-gradient(135deg,var(--ac),var(--a2));color:#fff!important;border-radius:8px!important;font-weight:600;cursor:pointer;border:none}

.hero-c3{padding:60px 24px 50px;background:linear-gradient(135deg,#0a2e24,#0d5f4e,#0d7f6e);position:relative;overflow:hidden}
.hero-c3::before{content:'';position:absolute;top:-30%;right:-10%;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(56,239,125,0.08),transparent 60%)}
.hero-c3 *{position:relative;z-index:1}
.hero-c3-inner{max-width:960px;margin:0 auto;text-align:center}
.hero-c3-tag{display:inline-block;padding:3px 12px;border-radius:50px;background:rgba(56,239,125,0.12);color:#38ef7d;font-size:.6rem;font-weight:600;margin-bottom:8px}
.hero-c3 h1{font-size:clamp(1.6rem,3.2vw,2.2rem);font-weight:700;color:#f0faf5;margin-bottom:8px;letter-spacing:.15em}
.hero-c3 h1 span{color:#38ef7d}
.hero-c3 p{font-size:.72rem;color:rgba(240,250,245,0.55);margin-bottom:16px;max-width:500px;margin-left:auto;margin-right:auto}
.hero-c3-btns{display:flex;gap:10px;justify-content:center}
.hero-c3-btn{padding:10px 26px;border-radius:50px;background:linear-gradient(135deg,#38ef7d,#2dd46a);color:#0a2e24;font-weight:600;font-size:.8rem;cursor:pointer;transition:all .3s;border:none}
.hero-c3-btn-o{padding:10px 26px;border-radius:50px;border:1.5px solid rgba(56,239,125,0.35);color:#38ef7d;font-weight:600;font-size:.8rem;cursor:pointer;background:transparent}

.section{padding:40px 24px}
.section-alt{background:var(--b2)}
.section-inner{max-width:960px;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)}

.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.svc-card{background:#fff;border:1px solid var(--bd);border-radius:12px;padding:24px 20px;text-align:center;transition:all .3s}
.svc-card:hover{transform:translateY(-3px);box-shadow:0 8px 25px rgba(17,153,142,0.06)}
.svc-card .icon{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,var(--ac),var(--a2));display:flex;align-items:center;justify-content:center;margin:0 auto 12px;font-size:1.2rem;color:#fff}
.svc-card h3{font-size:.85rem;font-weight:600;color:var(--tx);margin-bottom:4px}
.svc-card p{font-size:.7rem;color:var(--mt);line-height:1.5}
.svc-card .num{font-size:1.2rem;font-weight:800;color:var(--ac);margin-top:6px}

.stats{display:flex;justify-content:center;gap:40px;flex-wrap:wrap;padding:10px 0}
.stat{text-align:center}
.stat-num{font-size:1.5rem;font-weight:800;color:var(--ac)}
.stat-lbl{font-size:.68rem;color:var(--mt);margin-top:2px}

/* 双列时间线 */
.tl-2cols{display:grid;grid-template-columns:1fr 1fr;gap:24px;max-width:780px;margin:0 auto}
.tl-col{position:relative;padding-left:26px}
.tl-col::before{content:"";position:absolute;left:7px;top:4px;bottom:4px;width:2px;background:linear-gradient(180deg,#11998e,#38ef7d)}
.tl-item{position:relative;padding:10px 0 10px 18px;display:block;text-decoration:none;color:var(--tx);transition:all .2s}
.tl-item:hover{transform:translateX(4px)}
.tl-item::before{content:"";position:absolute;left:-24px;top:14px;width:8px;height:8px;border-radius:50%;background:#11998e;box-shadow:0 0 0 2px rgba(17,153,142,0.2)}
.tl-date{font-size:.58rem;color:var(--mt);margin-bottom:2px}
.tl-title{font-size:.78rem;font-weight:600;line-height:1.4}

.cta-sec{padding:45px 24px;background:linear-gradient(135deg,#0a2e24,#11998e);text-align:center}
.cta-sec h2{font-size:clamp(1rem,2vw,1.2rem);font-weight:700;margin-bottom:6px;color:#f0faf5}
.cta-sec p{font-size:.7rem;color:rgba(240,250,245,0.5);margin-bottom:16px}
.cta-btn{display:inline-flex;padding:11px 28px;border-radius:50px;background:#38ef7d;color:#0a2e24;font-weight:600;font-size:.8rem;cursor:pointer}
.footer-s{background:#0a2e24;padding:24px;text-align:center;color:rgba(255,255,255,0.3);font-size:.68rem}
.footer-s a,.footer-s span{color:#38ef7d}

@media(max-width:700px){
.svc-grid{grid-template-columns:1fr}
.stats{gap:20px}
.tl-2cols{grid-template-columns:1fr}
}

/* 文章内页 */
.x99d_h{background:var(--navbg);border-bottom:1px solid var(--bd);position:fixed;top:0;left:0;right:0;z-index:100}
.x99d_hi{max-width:960px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:60px}
.x99d_lgo{font-size:1.05rem;font-weight:700;color:var(--ac);text-decoration:none}
.x99d_nv{display:flex;gap:2px;align-items:center}
.x99d_nv a{padding:6px 16px;font-size:.82rem;color:var(--mt);border-radius:6px;text-decoration:none}
.x99d_nv a:hover{color:var(--ac);background:var(--cardbg)}
.x99d_aw{max-width:750px;margin:80px auto 0;padding:20px 24px 30px}
.x99d_ab{display:inline-block;font-size:.72rem;color:var(--ac);margin-bottom:10px;text-decoration:none}
.x99d_ac h1{font-size:1.3rem;font-weight:700;margin-bottom:18px;line-height:1.4;color:var(--tx)}
.x99d_abd p{font-size:.85rem;line-height:1.8;margin-bottom:14px;text-indent:2em;color:var(--tx)}
.x99d_ft{background:var(--tx);padding:24px;text-align:center;color:rgba(255,255,255,0.3);font-size:.68rem}
.x99d_ft span{color:var(--ac)}
@media(max-width:700px){.x99d_aw{padding:20px 16px}}