:root{--accent:#00a030;--bg:#030e06;--card:#061a0e;--text:#d0f0d8;--mut:#5aaa70;--border:#0d2e1a;--glow:rgba(0,200,64,.12);--tg:linear-gradient(135deg,#00d040,#00ffaa);--bri:0.72}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:PingFang SC,Microsoft YaHei,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.7;overflow-x:hidden}
nav{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(0,0,0,.78);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);padding:0 5%}
.nav-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-size:22px;font-weight:900;color:var(--text);text-decoration:none}.logo span{color:var(--accent)}
.nav-links{display:flex;gap:28px;list-style:none}
.nav-links a{color:var(--mut);text-decoration:none;font-size:14px;transition:color .3s}
.nav-links a:hover{color:var(--text)}
.nav-btns{display:flex;gap:10px}
.btn-n{padding:8px 18px;border-radius:8px;font-size:13px;font-weight:600;text-decoration:none;transition:all .3s;display:inline-block}
.btn-outline{border:1px solid var(--accent);color:var(--accent)}
.btn-outline:hover{background:var(--accent);color:#fff}
.btn-fill{background:var(--accent);color:#fff}
.btn-fill:hover{opacity:.85}
.hero{min-height:100vh;display:flex;align-items:center;position:relative;overflow:hidden;padding:0 5%}
.hero-bg{position:absolute;inset:0;background:url(../img/bg.jpg) center/cover no-repeat;filter:brightness(var(--bri))}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(0,0,0,.8) 0%,rgba(0,0,0,.3) 100%)}
#p{position:absolute;inset:0;z-index:1;pointer-events:none}
.hero-content{position:relative;z-index:2;max-width:1200px;margin:0 auto;width:100%;padding:120px 0 80px;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.badge{display:inline-flex;align-items:center;gap:8px;background:var(--glow);border:1px solid rgba(0,160,48,.4);padding:6px 16px;border-radius:50px;font-size:12px;color:var(--accent);margin-bottom:24px;backdrop-filter:blur(8px)}
.hero-title{font-size:clamp(30px,4.5vw,56px);font-weight:900;line-height:1.12;color:var(--text);margin-bottom:20px;letter-spacing:-1.5px;background:var(--tg);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-sub{font-size:12px;font-weight:700;letter-spacing:3px;text-transform:uppercase;margin-bottom:14px;opacity:.65}
.hero-desc{font-size:16px;color:var(--mut);margin-bottom:36px;line-height:1.9;max-width:540px}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:48px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:15px 30px;border-radius:12px;font-size:15px;font-weight:700;text-decoration:none;transition:all .3s;border:none;cursor:pointer}
.btn-reg{background:var(--accent);color:#fff;box-shadow:0 8px 32px var(--glow)}
.btn-reg:hover{transform:translateY(-2px);box-shadow:0 16px 48px var(--glow)}
.btn-down{background:rgba(255,255,255,.07);color:var(--text);border:1px solid rgba(255,255,255,.15);backdrop-filter:blur(8px)}
.btn-down:hover{background:rgba(255,255,255,.12)}
.hero-stats{display:flex;gap:40px;flex-wrap:wrap}
.stat-item{text-align:center}
.stat-num{font-size:26px;font-weight:900;color:var(--text)}
.stat-label{font-size:12px;color:var(--mut);margin-top:4px}
.hero-right{position:relative;text-align:center}
.hero-g{position:absolute;width:320px;height:320px;background:radial-gradient(circle,var(--glow) 0%,transparent 70%);top:50%;left:50%;transform:translate(-50%,-50%);pointer-events:none}
.hero-card{background:rgba(255,255,255,.04);border:1px solid var(--border);border-radius:20px;padding:28px;backdrop-filter:blur(16px);text-align:left;margin:0 auto;max-width:340px}
.card-title{font-size:11px;font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:2px;margin-bottom:14px;opacity:.7}
.card-code{font-family:Courier New,monospace;font-size:12px;line-height:2.1;color:var(--mut)}
section{padding:100px 5%}
.section-label{font-size:12px;font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:3px;margin-bottom:12px;text-align:center;opacity:.8}
.section-title{font-size:clamp(24px,3.5vw,40px);font-weight:900;color:var(--text);margin-bottom:16px;letter-spacing:-.5px;text-align:center}
.section-desc{font-size:15px;color:var(--mut);line-height:1.8;max-width:640px;margin:0 auto 60px;text-align:center}
.section-divider{width:48px;height:3px;background:var(--tg);margin:0 auto 60px;border-radius:2px}
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:1200px;margin:0 auto}
.feat-card{background:var(--card);border:1px solid var(--border);border-radius:20px;padding:28px;transition:all .4s;position:relative;overflow:hidden}
.feat-card::before{content:;position:absolute;top:0;left:0;right:0;height:3px;background:var(--tg);transform:scaleX(0);transition:transform .4s;transform-origin:left}
.feat-card:hover::before{transform:scaleX(1)}
.feat-card:hover{border-color:rgba(0,160,48,.5);transform:translateY(-6px);box-shadow:0 24px 60px var(--glow)}
.feat-icon{font-size:32px;margin-bottom:12px}
.feat-title{font-size:15px;font-weight:700;color:var(--text);margin-bottom:8px}
.feat-desc{font-size:13px;color:var(--mut);line-height:1.75}
.img-wrap{position:relative;overflow:hidden;border-radius:24px;max-width:600px;margin:0 auto 0}
.img-wrap img{width:100%;display:block;border-radius:24px}
.img-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(0,0,0,.5) 0%,transparent 60%);border-radius:24px;pointer-events:none}
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:1200px;margin:0 auto}
.prod-card{background:var(--card);border:1px solid var(--border);border-radius:20px;padding:24px;transition:all .4s;display:flex;gap:14px;align-items:flex-start}
.prod-card:hover{border-color:rgba(0,160,48,.5);transform:translateY(-4px)}
.prod-emoji{font-size:36px;flex-shrink:0;line-height:1}
.prod-tag{display:inline-block;padding:3px 10px;border-radius:6px;font-size:11px;font-weight:700;background:var(--glow);color:var(--accent);margin-bottom:8px}
.prod-title{font-size:16px;font-weight:800;color:var(--text);margin-bottom:6px}
.prod-desc{font-size:13px;color:var(--mut);line-height:1.7;margin-bottom:10px}
.prod-feat{list-style:none;display:flex;flex-direction:column;gap:4px}
.prod-feat li{font-size:13px;color:var(--mut);display:flex;gap:6px;align-items:center}
.prod-feat li::before{content:92;color:var(--accent);font-weight:700;flex-shrink:0}
.stats-section{background:var(--card);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.stats-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border)}
.stat-box{background:var(--card);padding:48px 16px;text-align:center}
.stat-num2{font-size:32px;font-weight:900;margin-bottom:6px;background:var(--tg);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.stat-lbl{font-size:13px;color:var(--mut)}
.cta-section{padding:100px 5%;text-align:center;position:relative;overflow:hidden;background:var(--card);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.cta-section::before{content:;position:absolute;top:0;left:0;right:0;height:3px;background:var(--tg)}
.cta-inner{max-width:720px;margin:0 auto;position:relative}
.cta-title{font-size:clamp(24px,3.5vw,40px);font-weight:900;color:var(--text);margin-bottom:16px}
.cta-desc{font-size:15px;color:var(--mut);margin-bottom:40px;line-height:1.8}
.cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn-lg{padding:18px 40px;border-radius:14px;font-size:15px;font-weight:700;text-decoration:none;transition:all .3s}
.btn-lg-a{background:var(--accent);color:#fff;box-shadow:0 8px 32px var(--glow)}
.btn-lg-a:hover{transform:translateY(-3px);box-shadow:0 20px 50px var(--glow)}
.btn-lg-t{background:rgba(255,255,255,.07);color:var(--text);border:1px solid rgba(255,255,255,.15);backdrop-filter:blur(8px)}
.btn-lg-t:hover{background:rgba(255,255,255,.12)}
footer{background:rgba(0,0,0,.4);border-top:1px solid var(--border);padding:60px 5% 30px}
.footer-inner{max-width:1200px;margin:0 auto}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid var(--border)}
.footer-logo{font-size:22px;font-weight:900;color:var(--text);margin-bottom:16px}
.footer-logo span{color:var(--accent)}
.footer-desc{font-size:14px;color:var(--mut);line-height:1.7}
.footer-col h4{font-size:13px;font-weight:700;color:var(--text);margin-bottom:16px;text-transform:uppercase;letter-spacing:1px}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-col a{color:var(--mut);text-decoration:none;font-size:13px;transition:color .3s}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{padding-top:24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.footer-copy{font-size:13px;color:var(--mut)}
.footer-socials{display:flex;gap:8px}
.footer-social{width:36px;height:36px;border-radius:10px;background:var(--card);display:flex;align-items:center;justify-content:center;color:var(--mut);text-decoration:none;transition:all .3s;font-size:15px}
.footer-social:hover{background:var(--accent);color:#fff}
@media(max-width:1024px){.feat-grid,.prod-grid{grid-template-columns:repeat(2,1fr)}.stats-grid{grid-template-columns:repeat(2,1fr)}.footer-top{grid-template-columns:1fr 1fr}}
@media(max-width:768px){.nav-links{display:none}.hero-content{grid-template-columns:1fr;gap:30px;text-align:center}.hero-right{order:-1}.hero-btns{justify-content:center}.hero-stats{justify-content:center}.hero-desc{margin:0 auto 32px}.feat-grid,.prod-grid{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,1fr)}.footer-top{grid-template-columns:1fr}}
@media(max-width:480px){.hero-title{font-size:26px}}