:root{--bg:#05070f;--panel:#0d1324;--panel-soft:#111a31;--text:#edf6ff;--muted:#9fb2ca;--line:rgba(132,181,255,.18);--cyan:#39d6ff;--violet:#8d5cff;--pink:#ff4fd8;--green:#53f2b9;--shadow:0 24px 70px rgba(0,0,0,.35)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 8% 4%,rgba(57,214,255,.16),transparent 28%),radial-gradient(circle at 84% 8%,rgba(141,92,255,.18),transparent 32%),linear-gradient(180deg,#05070f 0%,#070b16 58%,#04060c 100%);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.7}a{color:inherit;text-decoration:none}img,video{max-width:100%;display:block}.container{width:min(1160px,calc(100% - 32px));margin:0 auto}.site-header{position:sticky;top:0;z-index:20;background:rgba(5,7,15,.82);backdrop-filter:blur(16px);border-bottom:1px solid 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12px;border-radius:999px;font-size:.9rem}.eyebrow:before{content:"";width:8px;height:8px;border-radius:99px;background:var(--green);box-shadow:0 0 18px var(--green)}h1,h2,h3{line-height:1.18;margin:0 0 16px}h1{font-size:clamp(2.35rem,6vw,5rem);letter-spacing:-.06em}.gradient-text{background:linear-gradient(135deg,#fff 10%,var(--cyan),var(--violet),var(--pink));-webkit-background-clip:text;color:transparent}.lead{font-size:clamp(1.02rem,2vw,1.25rem);color:#cbd8ea;max-width:720px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0}.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:28px}.stat-card,.metric{border:1px solid var(--line);background:rgba(13,19,36,.72);border-radius:24px;padding:16px;box-shadow:var(--shadow)}.stat-card strong{display:block;font-size:1.55rem;color:#fff}.stat-card span,.metric span{color:var(--muted);font-size:.9rem}.hero-visual{position:relative;border:1px solid var(--line);border-radius:34px;overflow:hidden;background:rgba(13,19,36,.7);box-shadow:var(--shadow)}.hero-visual img{width:100%;height:auto}.image-desc{font-size:.85rem;color:#acc0d9;padding:12px 16px;border-top:1px solid var(--line);background:rgba(5,7,15,.45)}.section{padding:68px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:28px}.section-head p{color:var(--muted);margin:0;max-width:680px}.section h2{font-size:clamp(1.9rem,4vw,3rem);letter-spacing:-.04em}.grid{display:grid;gap:18px}.grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.card{border:1px solid var(--line);background:linear-gradient(180deg,rgba(17,26,49,.84),rgba(10,14,26,.92));border-radius:28px;padding:22px;box-shadow:var(--shadow);position:relative;overflow:hidden}.card:after{content:"";position:absolute;inset:auto -20% -60% 20%;height:120px;background:radial-gradient(circle,rgba(57,214,255,.24),transparent 70%);pointer-events:none}.card h3{font-size:1.22rem}.card p{color:#b8c7dc;margin:0 0 14px}.tag-list{display:flex;flex-wrap:wrap;gap:8px}.tag{display:inline-flex;border:1px solid rgba(57,214,255,.22);background:rgba(57,214,255,.08);color:#d9f8ff;border-radius:999px;padding:5px 10px;font-size:.82rem}.video-card{position:relative;overflow:hidden;padding:0}.video-frame{position:relative;aspect-ratio:16/9;background:#10172a}.video-frame video{width:100%;height:100%;object-fit:cover;filter:saturate(1.1)}.play-button{position:absolute;inset:0;margin:auto;width:74px;height:74px;border-radius:50%;display:grid;place-items:center;background:rgba(57,214,255,.86);box-shadow:0 0 45px rgba(57,214,255,.45);opacity:0;transform:scale(.86);transition:.24s}.video-card:hover .play-button,.video-card.playing .play-button{opacity:1;transform:scale(1)}.video-body{padding:18px}.video-meta{display:flex;flex-wrap:wrap;gap:10px;color:#9fb2ca;font-size:.86rem}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.process{counter-reset:step}.process .card:before{counter-increment:step;content:"0" counter(step);display:inline-grid;place-items:center;width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,var(--cyan),var(--violet));font-weight:900;margin-bottom:14px}.testimonial{min-height:210px}.quote{font-size:1.02rem;color:#dcecff}.avatar-row{display:flex;align-items:center;gap:12px;margin-top:18px}.avatar-row span{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(57,214,255,.36),rgba(141,92,255,.38));font-weight:900}.faq details{border:1px solid var(--line);background:rgba(13,19,36,.72);border-radius:22px;padding:18px 20px}.faq details+details{margin-top:12px}.faq 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