:root{--bg:#03050f;--panel:#090d20;--panel2:#0d132b;--text:#f5f7ff;--muted:#a6b0cc;--line:rgba(63,222,255,.2);--cyan:#31e6ff;--violet:#8e59ff;--pink:#ff2dac;--yellow:#ffe35a}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{margin:0;color:var(--text);background:radial-gradient(circle at 75% 8%,rgba(142,89,255,.18),transparent 28%),radial-gradient(circle at 15% 24%,rgba(49,230,255,.09),transparent 26%),var(--bg);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","PingFang SC","Helvetica Neue",Arial,sans-serif}
body:before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;background-image:linear-gradient(rgba(49,230,255,.034) 1px,transparent 1px),linear-gradient(90deg,rgba(49,230,255,.034) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(to bottom,#000,transparent 90%)}
a{color:inherit;text-decoration:none}.wrap{width:min(1160px,calc(100% - 40px));margin-inline:auto}
.lang-zh .en,.lang-en .zh{display:none!important}
.topbar{height:78px;display:flex;align-items:center;gap:30px;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:11px;font-weight:850}.brand img{width:42px;height:42px;border-radius:10px}.brand span{line-height:1.05}.brand small{display:block;margin-top:5px;color:var(--cyan);font:700 9px/1 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:2px}
.topbar nav{display:flex;gap:26px;margin-left:auto;font-size:14px;color:#cbd2e6}.topbar nav a:hover{color:var(--cyan)}
.language{border:1px solid rgba(49,230,255,.5);background:rgba(49,230,255,.07);color:var(--cyan);border-radius:9px;padding:9px 13px;font-weight:800;cursor:pointer}
.hero{min-height:720px;display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:50px}.kicker,.section-label{color:var(--cyan);font:750 12px/1.4 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:2.5px}.kicker span{display:inline-block;width:28px;height:1px;background:var(--cyan);box-shadow:0 0 10px var(--cyan);vertical-align:middle;margin-right:10px}
h1{font-size:clamp(55px,7vw,92px);line-height:.98;letter-spacing:-4px;margin:25px 0}.hero h1 em{font-style:normal;background:linear-gradient(110deg,var(--cyan),var(--violet) 52%,var(--pink) 76%,var(--yellow));-webkit-background-clip:text;color:transparent}.lede{max-width:620px;color:#b9c2db;font-size:19px;line-height:1.75}.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:34px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:49px;padding:0 20px;border:1px solid rgba(49,230,255,.45);border-radius:11px;color:#dce4fa;font-weight:760;background:rgba(49,230,255,.04)}.button.primary{border-color:transparent;color:#07101b;background:linear-gradient(110deg,var(--cyan),#8aefff);box-shadow:0 0 26px rgba(49,230,255,.18)}.button:hover{transform:translateY(-1px);filter:brightness(1.1)}
.trust-list{display:flex;gap:19px;flex-wrap:wrap;padding:0;margin:24px 0 0;list-style:none;color:#7f8ba9;font-size:12px}.trust-list li:before{content:"✓";color:var(--cyan);margin-right:6px}
.hero-art{position:relative;aspect-ratio:1;display:grid;place-items:center}.hero-art:before,.hero-art:after{content:"";position:absolute;border:1px solid rgba(49,230,255,.22);border-radius:50%;inset:8%;transform:rotate(-12deg)}.hero-art:after{inset:18%;border-color:rgba(255,45,172,.2);transform:rotate(32deg)}.glow{position:absolute;width:60%;height:60%;border-radius:50%;background:radial-gradient(circle,rgba(142,89,255,.26),transparent 68%);filter:blur(14px)}.logo-art{position:relative;z-index:2;width:73%;height:73%;object-fit:contain;filter:drop-shadow(0 0 24px rgba(255,45,172,.24)) drop-shadow(0 0 42px rgba(49,230,255,.14))}.hud{position:absolute;color:var(--cyan);font:700 10px ui-monospace,monospace;letter-spacing:2px;border-left:2px solid var(--cyan);padding-left:8px}.hud-one{right:0;top:17%}.hud-two{left:0;bottom:18%}
.section{padding:110px 0}.section-heading{display:grid;grid-template-columns:1.4fr .6fr;gap:40px;align-items:end}.section h2,.showcase h2,.privacy-band h2,.review-section>h2{font-size:clamp(38px,5vw,62px);line-height:1.07;letter-spacing:-2px;margin:18px 0 46px}.section-heading p{color:var(--muted);line-height:1.7;margin-bottom:50px}.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.feature-grid article{padding:33px;border:1px solid var(--line);background:linear-gradient(140deg,rgba(13,19,43,.92),rgba(142,89,255,.06));border-radius:18px;min-height:220px}.feature-grid article:hover{border-color:rgba(49,230,255,.55);transform:translateY(-2px)}.feature-grid b{color:var(--pink);font:750 12px ui-monospace,monospace}.feature-grid h3{font-size:24px;margin:34px 0 12px}.feature-grid p{color:var(--muted);line-height:1.7;margin:0}
.showcase{padding:105px 0;background:linear-gradient(180deg,rgba(8,12,29,.96),rgba(5,8,21,.98));border-block:1px solid rgba(142,89,255,.2)}.screens{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start}.screens figure{margin:0}.screens img{display:block;width:100%;aspect-ratio:1284/2778;object-fit:cover;object-position:top;border-radius:24px;border:1px solid rgba(49,230,255,.25);box-shadow:0 24px 70px rgba(0,0,0,.35)}.screens figcaption{text-align:center;margin-top:16px;color:#cbd4e9;font-weight:720}
.review-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.review-grid dl{margin:0;padding:18px 28px;border:1px solid var(--line);border-radius:18px;background:rgba(9,13,32,.8)}.review-grid dl div{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:19px 0;border-bottom:1px solid rgba(255,255,255,.07)}.review-grid dl div:last-child{border:0}.review-grid dt{color:#8995b4;font-size:14px}.review-grid dd{margin:0;text-align:right;font-weight:750}.status{color:var(--cyan);font:800 12px ui-monospace,monospace;letter-spacing:1px}.review-note{margin-top:15px;padding:28px 34px;border-left:3px solid var(--cyan);background:linear-gradient(90deg,rgba(49,230,255,.08),rgba(49,230,255,.015));border-radius:0 15px 15px 0}.review-note h3{margin:0 0 18px}.review-note ol{padding-left:22px;color:var(--muted);line-height:1.9;margin:0}
.privacy-band{padding:100px 0;background:radial-gradient(circle at 75% 50%,rgba(142,89,255,.19),transparent 38%),#060816;border-block:1px solid rgba(142,89,255,.22)}.privacy-content{display:grid;grid-template-columns:1.08fr .92fr;gap:80px;align-items:center}.privacy-band h2{margin-bottom:0}.privacy-content>div>p:not(.section-label){color:var(--muted);font-size:17px;line-height:1.75}.text-link{display:inline-block;color:var(--cyan);font-weight:750;margin-top:10px}
.footer{min-height:135px;display:flex;align-items:center;justify-content:space-between;color:#7783a1;font-size:13px}.footer div{display:flex;gap:24px}.footer a:hover{color:var(--cyan)}
.legal{max-width:850px;padding:92px 0 120px}.legal h1{font-size:clamp(50px,7vw,76px);margin-bottom:18px}.effective{color:var(--cyan);margin-bottom:62px}.legal section{padding:30px 0;border-top:1px solid var(--line)}.legal section h2{font-size:24px;margin:0 0 16px}.legal section p{color:var(--muted);font-size:16px;line-height:1.85}.legal section .button{margin-top:10px}.contact-warning{border:1px solid rgba(255,227,90,.35);background:rgba(255,227,90,.06);color:#ffeaa1!important;padding:12px 14px;border-radius:9px;font-size:13px!important}
@media(max-width:820px){.topbar nav{display:none}.hero{grid-template-columns:1fr;padding:62px 0 85px}.hero-art{grid-row:1;max-width:390px;margin:auto}.hero-copy{text-align:center}.lede{margin-inline:auto}.hero-actions,.trust-list{justify-content:center}h1{letter-spacing:-2px}.section-heading,.privacy-content{grid-template-columns:1fr;gap:0}.feature-grid,.review-grid{grid-template-columns:1fr}.screens{gap:12px}.screens img{border-radius:13px}.section,.showcase,.privacy-band{padding:76px 0}.hud{display:none}}
@media(max-width:520px){.wrap{width:min(100% - 28px,1160px)}.brand img{width:38px;height:38px}.hero{min-height:auto}.hero-art{max-width:290px}.screens{overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:15px}.screens figure{min-width:72vw;scroll-snap-align:start}.review-grid dl{padding:12px 18px}.review-grid dl div{align-items:flex-start;flex-direction:column;gap:7px}.review-grid dd{text-align:left}.footer{flex-direction:column;justify-content:center;gap:18px;text-align:center}.legal{padding-top:65px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}