*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#031316;color:#f3fbf9;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.7}a{text-decoration:none;color:inherit}button,input,textarea{font:inherit}img{max-width:100%}
:root{--bg:#031316;--bg2:#061b20;--card:#09252c;--card2:#0c3038;--line:#12454b;--green:#16e69a;--green2:#0ecf86;--cyan:#20d8c1;--muted:#91aeb2;--white:#f7fffd;--shadow:0 20px 60px rgba(0,0,0,.28)}
body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.22;background:radial-gradient(circle at 80% 10%,rgba(22,230,154,.16),transparent 28%),radial-gradient(circle at 10% 70%,rgba(32,216,193,.09),transparent 25%)}
.container{width:min(1180px,92%);margin:auto}.top{position:sticky;top:0;z-index:50;background:rgba(3,19,22,.9);backdrop-filter:blur(18px);border-bottom:1px solid rgba(22,230,154,.12)}.nav{height:72px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:11px;margin-right:auto}.brand img{width:44px;height:44px}.brand strong{font-size:20px;display:block;line-height:1.1}.brand small{color:#8ca9ad;font-size:11px}.menu{display:flex;gap:24px;color:#a8c0c3;font-size:13px}.menu a{padding:25px 0;border-bottom:2px solid transparent}.menu a:hover,.menu a.active{color:var(--green);border-bottom-color:var(--green)}.actions{display:flex;gap:10px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid #1b5c5d;border-radius:30px;padding:10px 22px;color:var(--white);background:transparent;cursor:pointer}.btn.green{background:linear-gradient(135deg,#10cf84,#20e7a1);border:0;color:#032219;box-shadow:0 8px 25px rgba(16,207,132,.25);font-weight:700}.btn.small{padding:7px 16px;font-size:13px}
.hero{position:relative;min-height:520px;overflow:hidden;background:radial-gradient(circle at 78% 45%,rgba(20,190,145,.13),transparent 25%),linear-gradient(135deg,#031316,#041b20)}.hero:after{content:"";position:absolute;inset:auto -10% -110px;height:220px;background:linear-gradient(90deg,transparent,rgba(20,230,155,.16),transparent);filter:blur(25px);transform:rotate(-4deg)}.hero-grid{display:grid;grid-template-columns:1.03fr .97fr;gap:30px;align-items:center;min-height:520px}.eyebrow{display:inline-block;background:rgba(22,230,154,.11);border:1px solid rgba(22,230,154,.25);color:var(--green);padding:5px 14px;border-radius:20px;font-size:13px}.hero h1{font-size:66px;line-height:1.05;margin:16px 0 0;font-weight:800;letter-spacing:-2px}.hero h1 span{color:var(--green)}.hero h2{font-size:32px;line-height:1.25;margin:8px 0 16px}.hero p{max-width:590px;color:#a9c0c3;font-size:16px}.hero-tags{display:flex;gap:26px;margin:28px 0}.tag{display:flex;align-items:center;gap:10px;border-right:1px solid #16444a;padding-right:25px}.tag:last-child{border:0}.tag i,.icon{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#0b4c42,#12d990);box-shadow:0 0 25px rgba(22,230,154,.16)}.tag i svg,.icon svg{width:20px;height:20px;fill:none;stroke:#fff;stroke-width:1.8}.tag b{display:block}.tag small{display:block;color:#769397;font-size:12px}.phones{position:relative;height:480px;display:flex;justify-content:center;align-items:center;gap:12px}.phones:before{content:"";position:absolute;width:520px;height:360px;background:radial-gradient(ellipse,rgba(16,221,151,.18),transparent 65%);filter:blur(12px)}.phone{position:relative;width:220px;filter:drop-shadow(0 30px 35px rgba(0,0,0,.4))}.phone:nth-child(2){transform:translateY(12px) rotate(1.5deg)}.phone:first-child{transform:rotate(-1.5deg)}.phone img{width:100%;display:block}
.section{padding:70px 0}.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:22px}.section h3{font-size:28px;margin:0}.muted{color:#829da1}.intro{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);background:linear-gradient(135deg,rgba(9,38,44,.9),rgba(5,26,31,.95));border-radius:12px;overflow:hidden;box-shadow:var(--shadow)}.intro-copy{padding:28px}.intro-copy .play{margin-bottom:14px}.video{min-height:210px;background:radial-gradient(circle at 50% 50%,rgba(22,230,154,.2),transparent 45%),#07262d;display:grid;place-items:center;border-left:1px solid var(--line);position:relative}.video a{font-size:50px;color:#06251c;background:var(--green);width:72px;height:72px;border-radius:22px;display:grid;place-items:center}.video .video-title{position:absolute;left:50%;top:65%;transform:translateX(-50%);font-weight:700;text-align:center}.video video{width:100%;height:100%;object-fit:cover}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.feature{padding:20px;background:linear-gradient(180deg,#09242b,#071e24);border:1px solid rgba(18,69,75,.8);border-radius:8px;transition:.25s}.feature:hover{transform:translateY(-3px);border-color:rgba(22,230,154,.45)}.feature .icon{margin-bottom:13px}.feature h4{margin:0 0 4px;font-size:16px}.feature p{margin:0;color:#7e9a9f;font-size:12px;line-height:1.6}.version-wrap{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}.version-card,.process-card{border:1px solid var(--line);background:rgba(7,29,35,.92);border-radius:10px;padding:24px}.version-card h4{font-size:18px;margin:0 0 8px}.version-card p{color:#839da0;font-size:13px;min-height:55px}.version-card .icon{margin-bottom:12px}.process-card{grid-column:span 1}.process-list{display:flex;gap:12px;flex-wrap:wrap}.step{display:flex;gap:8px;align-items:center}.step b{width:27px;height:27px;display:grid;place-items:center;border-radius:50%;background:#0c4b43;color:var(--green);font-size:12px}.step span{font-size:13px}.step small{color:#789297}.faq-news{display:grid;grid-template-columns:1fr 1fr;gap:24px}.faq-item{border:1px solid var(--line);background:#07232a;border-radius:8px;margin-bottom:7px}.faq-q{padding:12px 15px;display:flex;justify-content:space-between;gap:12px;cursor:pointer}.faq-a{display:none;padding:0 15px 14px;color:#89a5a9;font-size:13px;border-top:1px solid #10383e}.faq-item.open .faq-a{display:block}.news-item{display:flex;gap:14px;padding:12px;border:1px solid var(--line);background:#07232a;border-radius:8px;margin-bottom:8px}.news-thumb{width:76px;height:58px;border-radius:7px;background:linear-gradient(135deg,#0c4b43,#071b22);display:grid;place-items:center;color:var(--green);font-size:22px;flex:none}.news-item h4{margin:0;font-size:14px}.news-item p{margin:3px 0;color:#789397;font-size:12px}.news-date{margin-left:auto;color:#67858a;font-size:11px;white-space:nowrap}.contact{border-top:1px solid var(--line);background:linear-gradient(180deg,#061c21,#031316);padding:55px 0}.contact-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:28px}.contact-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.contact-card{border:1px solid var(--line);padding:18px;border-radius:9px;background:#07232a}.contact-card b{display:block;margin-top:8px}.contact-card span{color:#8aa4a8;font-size:12px}.form{display:grid;grid-template-columns:1fr 1fr;gap:10px}.form textarea{grid-column:1/-1;min-height:110px}.input{width:100%;background:#061e24;border:1px solid #16464c;color:#fff;border-radius:8px;padding:11px 13px;outline:none}.input:focus{border-color:var(--green)}footer{border-top:1px solid #0d353b;padding:24px 0;background:#020d10;color:#718c91;font-size:12px}.footer-grid{display:flex;align-items:center;justify-content:space-between}.footer-brand{display:flex;align-items:center;gap:9px}.footer-brand img{width:34px}
.detail{padding:80px 0;min-height:65vh}.detail-card{max-width:900px;margin:auto;background:#07232a;border:1px solid var(--line);border-radius:12px;padding:35px}.detail-card h1{margin-top:0}.detail-content{color:#a9c0c3;white-space:pre-line}.back{color:var(--green)}
@media(max-width:900px){.menu{display:none}.hero-grid,.intro,.faq-news,.contact-grid{grid-template-columns:1fr}.hero{min-height:auto}.hero-grid{padding:65px 0}.hero h1{font-size:50px}.phones{height:400px}.phone{width:180px}.feature-grid{grid-template-columns:repeat(2,1fr)}.version-wrap{grid-template-columns:1fr}.contact-cards{grid-template-columns:1fr}.footer-grid{flex-direction:column;gap:12px}.actions .btn:first-child{display:none}}
@media(max-width:520px){.hero h1{font-size:42px}.hero h2{font-size:25px}.hero-tags{gap:10px;flex-wrap:wrap}.tag{padding-right:10px}.phones{height:340px}.phone{width:145px}.feature-grid{grid-template-columns:1fr}.nav{height:64px}.brand strong{font-size:17px}.brand img{width:38px;height:38px}.actions .btn{padding:7px 12px}.section{padding:50px 0}}

/* 网站弹窗 */
.popup-mask{position:fixed;inset:0;z-index:9999;display:grid;place-items:center;padding:20px;background:rgba(0,8,10,.72);backdrop-filter:blur(8px);opacity:0;visibility:hidden;transition:.25s}.popup-mask.show{opacity:1;visibility:visible}.popup-box{position:relative;width:min(520px,92vw);padding:34px 34px 30px;border:1px solid rgba(22,230,154,.32);border-radius:18px;background:linear-gradient(145deg,#09272d,#04161a 70%);box-shadow:0 30px 100px rgba(0,0,0,.55),0 0 55px rgba(16,207,132,.10);transform:translateY(18px) scale(.98);transition:.25s}.popup-mask.show .popup-box{transform:none}.popup-close{position:absolute;right:14px;top:10px;width:34px;height:34px;border:0;background:transparent;color:#91adb1;font-size:28px;line-height:34px;cursor:pointer}.popup-close:hover{color:#fff}.popup-badge{display:inline-block;padding:5px 11px;border:1px solid rgba(22,230,154,.22);border-radius:20px;background:rgba(22,230,154,.08);color:#16e69a;font-size:12px}.popup-box h3{font-size:26px;margin:16px 0 10px;color:#f3fbf9}.popup-content{color:#9bb3b6;font-size:14px;line-height:1.9;white-space:normal}.popup-btn{margin-top:22px}.phone img{width:100%;height:auto;display:block;object-fit:contain}.phone{min-height:120px}.phone img[src$=".svg"]{background:transparent}