:root{--bg:#08111f;--panel:#111a2f;--card:#121f38;--line:rgba(255,255,255,.12);--text:#eef6ff;--muted:#a8bdd8;--cyan:#67e8f9;--violet:#a78bfa;--pink:#fb7185;--green:#86efac}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:radial-gradient(circle at 10% 5%,#123b68 0,#08111f 36%,#050913 100%);color:var(--text);line-height:1.72}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.site-header{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:22px;padding:18px clamp(16px,4vw,56px);background:rgba(8,17,31,.78);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.logo,.footer-logo{display:flex;align-items:center;gap:10px;font-weight:900;letter-spacing:.02em}.logo span,.footer-logo span{font-size:24px;background:linear-gradient(90deg,var(--cyan),var(--violet),var(--pink));-webkit-background-clip:text;color:transparent}.logo b{font-size:12px;border:1px solid var(--line);padding:2px 8px;border-radius:999px}.nav{display:flex;gap:18px;flex-wrap:wrap}.nav a{font-size:15px;color:#d7e7ff;opacity:.86}.nav a:hover{color:var(--cyan)}.search-wrap{padding:18px clamp(16px,4vw,56px);border-bottom:1px solid var(--line);background:rgba(255,255,255,.03)}.fake-search{display:flex;max-width:920px;margin:auto;gap:10px}.fake-search input{flex:1;padding:15px 18px;border-radius:18px;border:1px solid var(--line);background:rgba(255,255,255,.08);color:var(--text);outline:none}.fake-search button,.btn{border:0;border-radius:18px;padding:14px 22px;background:linear-gradient(135deg,var(--cyan),var(--violet));color:#06111f;font-weight:900;cursor:pointer;box-shadow:0 10px 30px rgba(103,232,249,.22)}.search-tip{text-align:center;color:var(--muted);font-size:14px}.hero{min-height:76vh;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:36px;padding:72px clamp(16px,5vw,80px)}.eyebrow,.tag{display:inline-flex;align-items:center;gap:8px;color:var(--cyan);font-size:14px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.hero h1{font-size:clamp(38px,7vw,82px);line-height:1.05;margin:14px 0;background:linear-gradient(90deg,#fff,#b6f3ff,#d8b4fe);-webkit-background-clip:text;color:transparent}.hero p{font-size:clamp(17px,2vw,22px);color:#c7dcf7;max-width:760px}.cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}.btn.secondary{background:rgba(255,255,255,.08);color:var(--text);border:1px solid var(--line)}.hero-visual,.glass{border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.12),rgba(255,255,255,.04));border-radius:34px;box-shadow:0 30px 90px rgba(0,0,0,.35);overflow:hidden}.hero-visual{animation:float 5s ease-in-out infinite}.section{padding:70px clamp(16px,5vw,80px)}.section h2{font-size:clamp(28px,4vw,52px);margin:0 0 12px}.lead{color:var(--muted);font-size:18px;max-width:920px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:28px}.card,.video-card,.faq details,.review{border:1px solid var(--line);background:rgba(255,255,255,.07);border-radius:26px;padding:24px;box-shadow:0 18px 60px rgba(0,0,0,.2)}.card:hover,.video-card:hover,.review:hover{transform:translateY(-5px);border-color:rgba(103,232,249,.45)}.card,.video-card,.review{transition:.28s ease}.video-card{padding:0;overflow:hidden}.video-card figure{position:relative;margin:0}.video-card figure:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,0,0,.38),transparent);opacity:.85}.video-card .play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(.82);z-index:2;width:72px;height:72px;border-radius:50%;border:1px solid rgba(255,255,255,.65);background:rgba(255,255,255,.18);color:#fff;font-size:26px;opacity:0;transition:.25s}.hover-play:hover .play{opacity:1;transform:translate(-50%,-50%) scale(1)}figcaption{font-size:12px;color:var(--muted);padding:8px 14px;background:rgba(0,0,0,.24)}.video-card div{padding:22px}.metrics{display:flex;gap:12px;flex-wrap:wrap;color:#d7e7ff;font-size:13px;margin-top:12px}.metrics span{padding:5px 9px;border-radius:999px;background:rgba(255,255,255,.08)}.steps{counter-reset:step}.steps .card:before{counter-increment:step;content:"0" counter(step);font-size:34px;font-weight:900;color:var(--cyan)}.faq details{margin-bottom:14px}.faq summary{cursor:pointer;font-weight:800}.review strong{color:#fff}.site-footer{padding:44px clamp(16px,5vw,80px);background:#050913;border-top:1px solid var(--line);color:var(--muted)}.social{display:flex;gap:12px;flex-wrap:wrap}.social a{padding:8px 12px;border:1px solid var(--line);border-radius:999px}.page-title{padding:70px clamp(16px,5vw,80px) 20px}.page-title h1{font-size:clamp(34px,6vw,70px);margin:0}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:28px}.badge-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}.badge-row span{border:1px solid var(--line);padding:8px 12px;border-radius:999px;color:#dff8ff;background:rgba(103,232,249,.08)}@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}@media(max-width:900px){.site-header{position:relative;align-items:flex-start;flex-direction:column}.hero,.two-col{grid-template-columns:1fr}.grid{grid-template-columns:1fr}.fake-search{flex-direction:column}.hero{padding-top:44px}.nav{gap:10px}.nav a{font-size:14px}.section{padding-top:48px}}
