:root{--bg: #070b14;--bg-soft: #0c1220;--card: #101a2e;--card-hover: #14223c;--line: rgba(0, 229, 255, .14);--line-soft: rgba(255, 255, 255, .07);--cyan: #00e5ff;--purple: #7c4dff;--gradient: linear-gradient(135deg, #00e5ff 0%, #7c4dff 100%);--text: #dbe6ff;--muted: #8fa3c4;--dim: #6b7f9e;--ok: #23d18b;--warn: #f0b429;--bad: #ff5c7a;--container: 1160px;--radius: 14px;--radius-sm: 10px;--header-h: 66px;--shadow: 0 8px 32px rgba(0, 0, 0, .42);--glow: 0 0 24px rgba(0, 229, 255, .22)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.7;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit;text-decoration:none}ul,ol{list-style:none}img{max-width:100%;display:block}h1,h2,h3,h4{line-height:1.3;font-weight:700;color:#fff}.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}.page{padding-top:var(--header-h);min-height:100vh}.section{padding:84px 0}.section--soft{background:var(--bg-soft)}.section-head{text-align:center;margin-bottom:52px}.section-eyebrow{display:inline-block;font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;color:var(--cyan);margin-bottom:12px}.section-title{font-size:2rem;margin-bottom:14px}.section-sub{color:var(--muted);font-size:1rem;max-width:720px;margin:0 auto}.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 26px;border-radius:999px;font-size:.95rem;font-weight:600;border:1px solid transparent;cursor:pointer;transition:all .25s ease;font-family:inherit}.btn-primary{background:var(--gradient);color:#060b14;box-shadow:0 6px 20px #00e5ff47}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 28px #00e5ff66}.btn-ghost{background:transparent;color:var(--text);border-color:var(--line)}.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan)}.card{background:var(--card);border:1px solid var(--line-soft);border-radius:var(--radius);padding:26px;transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease}.card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow)}.icon-box{width:46px;height:46px;border-radius:12px;background:var(--gradient);display:flex;align-items:center;justify-content:center;font-size:1.35rem;color:#060b14;margin-bottom:16px;box-shadow:var(--glow)}.card h3{font-size:1.12rem;margin-bottom:10px}.card p{color:var(--muted);font-size:.93rem}.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.tag{font-size:.78rem;padding:3px 11px;border-radius:999px;border:1px solid var(--line);color:var(--cyan);background:#00e5ff0f;white-space:nowrap}.tag--muted{border-color:var(--line-soft);color:var(--muted);background:#ffffff08}.grid{display:grid;gap:22px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.empty{text-align:center;padding:56px 20px;color:var(--dim);font-size:.95rem;border:1px dashed var(--line-soft);border-radius:var(--radius)}.hero{padding:96px 0 72px;text-align:center;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;top:-220px;left:50%;transform:translate(-50%);width:760px;height:760px;background:radial-gradient(circle,rgba(0,229,255,.14) 0%,transparent 68%);pointer-events:none}.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:999px;border:1px solid var(--line);background:#00e5ff0f;color:var(--cyan);font-size:.82rem;margin-bottom:26px}.hero h1{font-size:clamp(2rem,5vw,3.1rem);margin-bottom:20px;background:linear-gradient(120deg,#fff 20%,#8fd8ff,#a98bff);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.hero-lead{font-size:1.05rem;color:var(--muted);max-width:680px;margin:0 auto 14px}.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:34px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:62px}.stat-value{font-size:1.9rem;font-weight:800;background:var(--gradient);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.stat-label{color:var(--muted);font-size:.88rem;margin-top:4px}.footer{background:var(--bg-soft);border-top:1px solid var(--line-soft);padding:52px 0 28px;margin-top:auto}.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;margin-bottom:36px}.footer-brand{display:flex;align-items:center;gap:10px;font-size:1.12rem;font-weight:700;color:#fff;margin-bottom:14px}.footer-desc{color:var(--dim);font-size:.88rem;max-width:380px}.footer-col h4{font-size:.92rem;margin-bottom:14px}.footer-col a,.footer-col span{display:block;color:var(--muted);font-size:.88rem;margin-bottom:9px;transition:color .2s}.footer-col a:hover{color:var(--cyan)}.footer-bottom{border-top:1px solid var(--line-soft);padding-top:22px;text-align:center;color:var(--dim);font-size:.82rem;line-height:2}.footer-bottom a{color:var(--dim)}.footer-bottom a:hover{color:var(--cyan)}.logo-mark{width:38px;height:38px;border-radius:10px;background:var(--gradient);display:flex;align-items:center;justify-content:center;color:#060b14;font-size:1.22rem;font-weight:800;box-shadow:var(--glow);flex-shrink:0}.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--header-h);background:#070b14d1;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line-soft);transition:box-shadow .3s ease}.navbar.scrolled{box-shadow:0 2px 24px #00e5ff1f}.navbar-inner{height:var(--header-h);display:flex;align-items:center;justify-content:space-between;gap:20px}.nav-logo{display:flex;align-items:center;gap:11px;font-size:1.14rem;font-weight:700;color:#fff;letter-spacing:.4px;flex-shrink:0}.nav-links{display:flex;align-items:center;gap:30px}.nav-links a{position:relative;font-size:.92rem;font-weight:500;color:var(--muted);transition:color .25s ease}.nav-links a:hover,.nav-links a.active{color:var(--cyan)}.nav-links a.active:after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;border-radius:2px;background:var(--gradient)}.nav-toggle{display:none;background:transparent;border:1px solid var(--line);border-radius:8px;color:var(--text);font-size:1rem;width:38px;height:38px;cursor:pointer;align-items:center;justify-content:center}.page-loading{min-height:60vh;display:flex;align-items:center;justify-content:center;color:var(--dim);font-size:.95rem}.section-more{display:flex;justify-content:center;margin-top:40px}.back-link{display:inline-block;color:var(--muted);font-size:.9rem;margin-bottom:26px;transition:color .2s ease}.back-link:hover{color:var(--cyan)}.product-card{display:block}.product-slogan{color:var(--cyan)!important;font-size:.92rem;margin-bottom:10px}.card-more{display:inline-flex;align-items:center;gap:6px;margin-top:18px;font-size:.88rem;color:var(--cyan)}.product-detail{max-width:880px}.product-detail-head{display:flex;align-items:center;gap:18px;margin-bottom:24px}.product-detail-head .icon-box{margin-bottom:0;width:58px;height:58px;font-size:1.7rem}.product-detail-head h1{font-size:2rem}.product-desc{color:var(--muted);font-size:1.02rem;margin-bottom:28px}.product-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:48px}.detail-block{margin-bottom:40px}.detail-block h2{font-size:1.2rem;margin-bottom:18px;padding-left:12px;border-left:3px solid var(--cyan)}.detail-text{color:var(--muted);margin-bottom:16px}.feature-list{display:grid;gap:12px}.feature-list li{display:flex;align-items:flex-start;gap:10px;color:var(--muted);font-size:.94rem}.feature-list li .anticon{color:var(--cyan);margin-top:5px;flex-shrink:0}.news-card{display:block}.news-meta{display:flex;align-items:center;gap:12px;font-size:.8rem;color:var(--dim);margin-bottom:12px}.news-source{padding-left:12px;border-left:1px solid var(--line-soft)}.article{max-width:800px}.article-title{font-size:1.9rem;margin-bottom:16px}.article-meta{display:flex;flex-wrap:wrap;gap:16px;color:var(--dim);font-size:.86rem;padding-bottom:22px;border-bottom:1px solid var(--line-soft);margin-bottom:28px}.article-summary{color:var(--cyan);font-size:1rem;padding:16px 20px;border-left:3px solid var(--cyan);background:#00e5ff0d;border-radius:0 var(--radius-sm) var(--radius-sm) 0;margin-bottom:28px}.article-para{color:var(--muted);font-size:1rem;margin-bottom:20px}.article-source{margin-top:32px;padding-top:20px;border-top:1px solid var(--line-soft);color:var(--dim);font-size:.88rem}.article-source a{color:var(--cyan)}.about{max-width:820px}.about-para{color:var(--muted);font-size:1.02rem;margin-bottom:20px}.about-points{margin:32px 0 48px}.about-cta{text-align:center}.about-cta h2{font-size:1.7rem;margin-bottom:14px}.about-cta .btn{margin-top:24px}.contact-card{text-align:left}.contact-btn{margin-top:18px}.contact-links{display:flex;flex-direction:column;gap:10px;margin-top:18px;font-size:.9rem;color:var(--cyan)}.notfound{text-align:center;padding:60px 0}.notfound-code{font-size:5rem;font-weight:800;line-height:1;background:var(--gradient);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:16px}.notfound h2{font-size:1.5rem;margin-bottom:10px}@media (max-width: 860px){.nav-toggle{display:inline-flex}.nav-links{position:fixed;top:var(--header-h);left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--bg-soft);border-bottom:1px solid var(--line);padding:8px 24px 18px;max-height:0;overflow:hidden;opacity:0;transition:max-height .28s ease,opacity .28s ease,padding .28s ease}.nav-links.open{max-height:420px;opacity:1}.nav-links a{padding:13px 0;border-bottom:1px solid var(--line-soft);font-size:.96rem}.nav-links a.active:after{display:none}}@media (max-width: 960px){.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}.stats{grid-template-columns:repeat(2,1fr);gap:28px}.footer-top{grid-template-columns:1fr 1fr}}@media (max-width: 640px){.section{padding:60px 0}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.hero{padding:64px 0 48px}.section-title{font-size:1.6rem}.footer-top{grid-template-columns:1fr;gap:28px}}