*{margin:0;padding:0;box-sizing:border-box}
:root{--t1:#007175;--t2:#5DA39D;--t3:#3A7D79;--t4:#e8f3f2;--bg:#f5faf9;--tx:#1a2e2c}
body{font-family:-apple-system,'PingFang SC','Microsoft YaHei',sans-serif;background:var(--bg);color:var(--tx);-webkit-font-smoothing:antialiased}
.navbar{background:var(--t1);padding:0 24px;position:sticky;top:0;z-index:100;box-shadow:0 2px 12px rgba(0,113,117,.15)}
.nav-inner{max-width:1100px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:52px}
.nav-logo{font-size:.85rem;font-weight:900;color:#fff;letter-spacing:1px}
.nav-links{display:flex;gap:22px;font-size:.75rem}
.nav-links a{color:rgba(255,255,255,.55);font-weight:600;transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:#fff}
.btn-primary{padding:6px 16px;border-radius:6px;background:#fff;color:var(--t1);font-size:.7rem;font-weight:700;cursor:pointer;border:none}

.hero-wrap{background:var(--t1);padding:40px 24px}
.hero{text-align:center;max-width:900px;margin:0 auto}
.hero h1{font-size:clamp(1.6rem,4vw,2rem);font-weight:900;color:#fff;letter-spacing:2px;margin-bottom:6px}
.hero p{font-size:.65rem;color:rgba(255,255,255,.45);margin-bottom:28px}
.hero-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.btn-hp{padding:10px 28px;border-radius:8px;background:#fff;color:var(--t1);font-weight:700;font-size:.72rem;cursor:pointer;border:none}
.btn-hs{padding:10px 28px;border-radius:8px;border:1.5px solid rgba(255,255,255,.2);color:rgba(255,255,255,.6);font-size:.72rem;background:transparent;cursor:pointer}

.grid3d{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;perspective:1200px;max-width:900px;margin:32px auto 0}
.card3d{background:rgba(255,255,255,.1);backdrop-filter:blur(4px);border-radius:10px;padding:18px;border:1px solid rgba(255,255,255,.12);transform:rotateX(3deg) rotateY(-1deg);transition:all .3s;cursor:pointer}
.card3d:hover{transform:rotateX(0) rotateY(0) translateZ(30px);background:rgba(255,255,255,.18);border-color:rgba(255,255,255,.25);box-shadow:0 20px 40px rgba(0,0,0,.15)}
.card3d .icon{font-size:1.5rem;margin-bottom:6px}
.card3d h4{font-size:.7rem;color:#fff;font-weight:700;margin-bottom:3px}
.card3d p{font-size:.5rem;color:rgba(255,255,255,.45);line-height:1.5}
.card3d .bar{height:4px;border-radius:2px;background:rgba(255,255,255,.1);margin-top:8px;overflow:hidden}
.card3d .bar span{display:block;height:100%;border-radius:2px;background:var(--t2)}

.dash-row{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;padding:14px 24px;background:var(--t4)}
.d-item{text-align:center;padding:10px 4px}
.d-num{font-size:.78rem;font-weight:900;color:var(--t1)}
.d-label{font-size:.5rem;color:rgba(0,113,117,.4);margin-top:2px}

.section{padding:36px 20px;max-width:900px;margin:0 auto}
.sec-title{font-size:.9rem;font-weight:900;margin-bottom:14px;color:var(--t1);position:relative;padding-left:14px}
.sec-title::before{content:'';position:absolute;left:0;top:3px;bottom:3px;width:4px;background:var(--t2);border-radius:2px}

.art-list{display:flex;flex-direction:column;gap:7px}
.art-item{display:flex;align-items:center;gap:12px;padding:10px 14px;background:#fff;border-radius:8px;border-left:3px solid var(--t2);text-decoration:none;color:var(--tx);font-size:.66rem;font-weight:500;transition:all .2s;box-shadow:0 1px 4px rgba(0,0,0,.02)}
.art-item:hover{border-left-color:var(--t1);background:var(--t4);padding-left:18px;box-shadow:0 2px 8px rgba(0,113,117,.06)}
.art-num{font-weight:900;font-size:.58rem;color:var(--t1);min-width:26px}
.art-title{flex:1}
.art-date{font-size:.5rem;color:rgba(0,113,117,.2);flex-shrink:0}
.sec-more{text-align:center;margin-top:14px}
.sec-more a{font-size:.68rem;color:var(--t1);font-weight:600}

.cta-section{background:var(--t1);padding:36px 24px;text-align:center}
.cta-inner{max-width:600px;margin:0 auto}
.cta-inner h2{font-size:1.05rem;font-weight:900;color:#fff;margin-bottom:8px}
.cta-inner p{font-size:.68rem;color:rgba(255,255,255,.45);margin-bottom:18px}
.cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn-cta-p{padding:11px 28px;border-radius:8px;background:#fff;color:var(--t1);font-weight:800;font-size:.75rem;cursor:pointer;border:none}
.btn-cta-s{padding:11px 28px;border-radius:8px;border:1.5px solid rgba(255,255,255,.2);color:rgba(255,255,255,.6);font-size:.75rem;background:transparent;cursor:pointer}

.footer{background:#0a2e2c;padding:18px 24px;text-align:center}
.footer-inner{max-width:600px;margin:0 auto}
.footer-links{font-size:.6rem;color:rgba(255,255,255,.2);margin-bottom:5px}
.footer-links a{color:rgba(255,255,255,.3);margin:0 3px}
.footer-copy{font-size:.52rem;color:rgba(255,255,255,.15)}
@media(max-width:640px){.grid3d{grid-template-columns:1fr}.dash-row{grid-template-columns:repeat(3,1fr)}.art-item .art-date{display:none}}

.art-page{max-width:780px;margin:0 auto;padding:24px 16px;background:#fff;min-height:80vh}
.art-bread{font-size:.58rem;color:#999;margin-bottom:10px}
.art-bread a{color:var(--t1)}
.art-page h1{font-size:1.25rem;font-weight:900;margin-bottom:10px;line-height:1.3;color:var(--tx)}
.art-meta{font-size:.58rem;color:#bbb;margin-bottom:16px}
.art-content{font-size:.76rem;line-height:1.9;color:#333}
.art-content p{margin-bottom:13px;text-indent:2em}
.art-content h2,.art-content h3{margin:18px 0 10px;font-weight:700;color:var(--t1)}
.art-reg{margin:22px 0;padding:16px;background:var(--t4);border-radius:10px;text-align:center}
.art-reg p{font-size:.66rem;color:#666;margin-bottom:10px;text-indent:0}
.reg-btns{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.btn-p{padding:9px 22px;border-radius:6px;background:var(--t1);color:#fff;font-size:.7rem;font-weight:700;cursor:pointer;text-decoration:none}
.btn-s{padding:9px 22px;border-radius:6px;border:1.5px solid var(--t1);color:var(--t1);font-size:.7rem;background:transparent;cursor:pointer;text-decoration:none}
.art-nav{display:flex;justify-content:space-between;margin:18px 0;gap:10px}
.art-nav a{font-size:.66rem;color:var(--t1);font-weight:500;padding:6px 12px;border-radius:4px;background:var(--t4);text-decoration:none}
.art-nav .disabled{color:#ccc;background:#f5f5f5;pointer-events:none}
.art-disclaimer{font-size:.55rem;color:#bbb;border-top:1px solid #eee;padding-top:10px;margin-top:18px;line-height:1.6}
.cat-header{max-width:780px;margin:0 auto;padding:24px 16px}
.cat-header h1{font-size:1.15rem;font-weight:900;color:var(--t1)}
.cat-list{max-width:780px;margin:0 auto;padding:0 16px 40px}
.cat-item{display:flex;align-items:center;justify-content:space-between;padding:11px 16px;background:#fff;border-radius:6px;margin-bottom:6px;border-left:3px solid var(--t2);font-size:.7rem;text-decoration:none;transition:all .2s}
.cat-item:hover{border-left-color:var(--t1);background:var(--t4)}
.cat-item .num{color:var(--t1);font-weight:900;font-size:.62rem;min-width:26px}
.cat-item .title{flex:1;color:#333}
.cat-item .date{font-size:.52rem;color:#bbb}