:root{--bg:#0b0d0c;--panel:#111513;--ink:#141715;--paper:#f1f0e9;--muted:#9b9f99;--line:rgba(255,255,255,.13);--accent:#ff5a1f;--acid:#d8f23f;--max:1240px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Arial Narrow","PingFang SC","Microsoft YaHei",Arial,sans-serif;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button{font:inherit}
img{display:block;max-width:100%}
.site-header{height:80px;padding:0 max(28px,calc((100vw - var(--max))/2));display:flex;align-items:center;gap:46px;background:rgba(11,13,12,.94);color:#fff;position:fixed;inset:0 0 auto;z-index:50;border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}
.brand{display:flex;align-items:center;gap:12px;margin-right:auto}.brand-mark{width:40px;height:40px;display:grid;place-items:center;background:var(--accent);color:#111;font-size:26px;font-weight:900;clip-path:polygon(50% 0,100% 100%,0 100%)}.brand strong,.brand small{display:block}.brand strong{font-size:14px;letter-spacing:.16em}.brand small{font-size:10px;color:#929791;margin-top:3px;letter-spacing:.08em}
.main-nav{display:flex;gap:30px;font-size:13px;color:#b9bdb8}.main-nav a{position:relative;padding:30px 0}.main-nav a:after{content:"";position:absolute;left:0;right:100%;bottom:20px;height:2px;background:var(--accent);transition:.25s}.main-nav a:hover{color:#fff}.main-nav a:hover:after{right:0}.header-refund{border:1px solid #5d625f;padding:11px 18px;font-size:12px;letter-spacing:.08em;transition:.2s}.header-refund:hover{background:#fff;color:#111;border-color:#fff}
.menu-toggle{display:none;background:none;border:0;color:#fff;padding:8px}.menu-toggle span{display:block;width:24px;height:1px;background:currentColor;margin:6px}
.hero{min-height:780px;padding:155px max(28px,calc((100vw - var(--max))/2)) 95px;background:var(--bg);color:#fff;display:grid;grid-template-columns:.92fr 1.08fr;align-items:center;gap:58px;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;width:560px;height:560px;border-radius:50%;background:rgba(255,90,31,.12);filter:blur(120px);right:-220px;top:40px}.hero-grid{position:absolute;inset:80px 0 0;opacity:.08;background-image:linear-gradient(rgba(255,255,255,.3) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.3) 1px,transparent 1px);background-size:72px 72px;mask-image:linear-gradient(90deg,#000,transparent 70%)}
.hero-copy,.hero-visual{position:relative;z-index:1}.eyebrow{color:#b8bdb8;font-size:12px;letter-spacing:.18em;display:flex;align-items:center;gap:9px}.eyebrow i{width:7px;height:7px;background:var(--acid);box-shadow:0 0 12px var(--acid)}.hero h1{font-size:clamp(54px,6vw,86px);line-height:.98;letter-spacing:-.06em;margin:26px 0 28px}.hero h1 em,.section-head h2 em,.faq-title h2 em{font-style:normal;color:var(--accent)}.hero-lead{font-size:16px;color:#afb4ae;line-height:1.9;max-width:550px;margin:0}.hero-actions{display:flex;gap:12px;margin-top:34px}.btn{min-height:54px;padding:0 24px;display:inline-flex;align-items:center;justify-content:center;gap:30px;font-size:14px;font-weight:700;border:1px solid transparent;transition:transform .2s,background .2s,color .2s}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--accent);color:#111}.btn-primary:hover{background:#ff7848}.btn-ghost{border-color:#555b57;color:#fff}.btn-ghost:hover{background:#fff;color:#111}.hero-points{display:flex;list-style:none;margin:44px 0 0;padding:24px 0 0;border-top:1px solid var(--line);gap:30px}.hero-points li{display:flex;gap:11px;align-items:flex-start}.hero-points b{font-size:10px;color:var(--accent);margin-top:4px}.hero-points span{font-size:13px;font-weight:700;line-height:1.45}.hero-points small{font-weight:400;color:#777d78}
.visual-frame{position:relative;background:#191d1b;border:1px solid #454a46;padding:12px;transform:perspective(1100px) rotateY(-3deg);box-shadow:38px 45px 80px rgba(0,0,0,.45)}.visual-frame:before,.visual-frame:after{content:"";position:absolute;width:34px;height:34px;border-color:var(--accent)}.visual-frame:before{left:-7px;top:-7px;border-left:2px solid var(--accent);border-top:2px solid var(--accent)}.visual-frame:after{right:-7px;bottom:-7px;border-right:2px solid var(--accent);border-bottom:2px solid var(--accent)}.frame-top{height:30px;display:flex;align-items:center;justify-content:space-between;padding:0 4px;color:#828983;font-size:9px;letter-spacing:.18em}.frame-top i{width:7px;height:7px;background:var(--acid);border-radius:50%}.visual-frame img{width:100%;aspect-ratio:16/9;object-fit:cover;filter:saturate(.8) contrast(1.08)}.scan-line{position:absolute;left:12px;right:12px;top:42px;height:1px;background:linear-gradient(90deg,transparent,var(--acid),transparent);box-shadow:0 0 8px var(--acid);opacity:.65;animation:scan 4s ease-in-out infinite}.visual-tag{position:absolute;background:rgba(13,16,14,.9);border-left:3px solid var(--acid);padding:9px 13px;box-shadow:0 8px 24px rgba(0,0,0,.3)}.visual-tag small,.visual-tag strong{display:block}.visual-tag small{font-size:8px;color:#8c938c;letter-spacing:.16em}.visual-tag strong{font-size:11px;margin-top:3px}.tag-one{left:-26px;bottom:22%}.tag-two{right:-22px;top:26%;border-color:var(--accent)}.corner-code{position:absolute;right:-34px;bottom:-48px;font:10px/1.5 monospace;color:#555c57}.scroll-cue{position:absolute;bottom:22px;left:50%;font-size:9px;color:#646a65;letter-spacing:.2em;display:flex;align-items:center;gap:11px}.scroll-cue span{width:38px;height:1px;background:#59605b}
.trust-strip{min-height:66px;background:var(--acid);display:flex;align-items:center;justify-content:center;gap:30px;font-size:12px;font-weight:800;letter-spacing:.08em}.trust-strip i{width:4px;height:4px;background:#161916;transform:rotate(45deg)}
.section{padding:120px max(28px,calc((100vw - var(--max))/2))}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:50px;margin-bottom:62px}.section-index{font:10px monospace;color:#777f78;letter-spacing:.2em}.section-head h2,.faq-title h2{font-size:clamp(40px,5vw,64px);line-height:1.04;letter-spacing:-.055em;margin:16px 0 0}.section-head p{max-width:450px;color:#6e746e;line-height:1.9;margin:0;font-size:14px}.feature-grid{display:grid;grid-template-columns:1.15fr .85fr .85fr;grid-template-rows:auto auto;gap:1px;background:#cfd0ca;border:1px solid #cfd0ca}.feature-card{background:var(--paper);min-height:290px;padding:34px;position:relative;overflow:hidden}.feature-card.featured{grid-row:span 2;background:#161a18;color:#fff;min-height:581px;padding:42px}.feature-no{position:absolute;right:28px;top:28px;font:10px monospace;color:#8b908b}.feature-icon{width:58px;height:58px;margin-bottom:54px;position:relative;border:1px solid #bbc0b9}.feature-icon:before,.feature-icon:after,.feature-icon i:before,.feature-icon i:after{content:"";position:absolute}.radar-icon{width:140px;height:140px;border-radius:50%;border-color:#444b46;margin:40px auto 75px}.radar-icon:before{inset:24px;border:1px solid #444b46;border-radius:50%}.radar-icon:after{width:7px;height:7px;background:var(--acid);border-radius:50%;left:80px;top:42px;box-shadow:0 0 16px var(--acid)}.radar-icon i:before{left:50%;top:0;bottom:0;width:1px;background:#343a36}.radar-icon i:after{top:50%;left:0;right:0;height:1px;background:#343a36}.brackets-icon:before{inset:12px;border:2px solid var(--accent);border-top-color:transparent;border-bottom-color:transparent}.key-icon:before{width:17px;height:17px;border:2px solid var(--accent);border-radius:50%;left:10px;top:16px}.key-icon:after{width:20px;height:2px;background:var(--accent);left:29px;top:25px}.panel-icon:before{inset:11px;border:1px solid var(--accent);box-shadow:7px 7px 0 rgba(255,90,31,.2)}.feature-card h3{font-size:22px;margin:0 0 13px}.feature-card p{color:#777d78;font-size:13px;line-height:1.8;margin:0;max-width:360px}.feature-card.featured p{color:#9fa59f}.feature-card ul{list-style:none;margin:28px 0 0;padding:22px 0 0;border-top:1px solid #343a36;display:flex;gap:20px;flex-wrap:wrap}.feature-card li{font-size:11px;color:#c6cac6}.feature-card li:before{content:"+";color:var(--acid);margin-right:6px}
.gallery-section{background:#101311;color:#fff}.section-head.light p{color:#979d97}.image-gallery{display:grid;grid-template-columns:1.12fr .88fr;gap:18px;align-items:start}.image-gallery figure{margin:0;background:#191d1a;border:1px solid #343a36;overflow:hidden}.image-gallery img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .7s,filter .7s;filter:saturate(.75)}.image-gallery figure:hover img{transform:scale(1.02);filter:saturate(1)}.gallery-secondary{margin-top:90px!important}.image-gallery figcaption{display:flex;gap:18px;align-items:center;padding:20px 22px;border-top:1px solid #343a36}.image-gallery figcaption>span{font:10px monospace;color:var(--accent)}.image-gallery strong,.image-gallery small{display:block}.image-gallery strong{font-size:13px}.image-gallery small{color:#737a74;font-size:10px;margin-top:5px}
.text-link{font-size:13px;font-weight:700;border-bottom:1px solid #999f98;padding:0 0 8px}.text-link span{color:var(--accent);margin-left:18px}.steps{display:grid;grid-template-columns:repeat(3,1fr);list-style:none;padding:0;margin:0;border-top:1px solid #c7c9c3;border-bottom:1px solid #c7c9c3}.steps li{padding:38px 38px 42px;border-right:1px solid #c7c9c3}.steps li:last-child{border:0}.steps span{font:9px monospace;color:var(--accent);letter-spacing:.15em}.steps b{font-size:20px;display:block;margin:45px 0 12px}.steps p{color:#737973;font-size:13px;line-height:1.8;margin:0}.compatibility{margin-top:28px;background:var(--acid);padding:34px 38px;display:grid;grid-template-columns:190px 1fr auto;align-items:center;gap:34px}.compatibility small,.compatibility strong{display:block}.compatibility small{font:9px monospace;letter-spacing:.14em}.compatibility strong{font-size:26px;margin-top:6px}.compatibility p{font-size:13px;line-height:1.7;max-width:580px}.btn-dark{background:#151815;color:#fff}.btn-dark:hover{background:#000}
.faq{display:grid;grid-template-columns:.8fr 1.2fr;gap:100px;background:#e5e5de}.faq-title p{color:#747a74;font-size:13px;line-height:1.8;margin-top:30px;max-width:260px}.faq-item{border-top:1px solid #bfc1bb}.faq-item:last-child{border-bottom:1px solid #bfc1bb}.faq-item button{width:100%;border:0;background:none;padding:26px 0;display:flex;justify-content:space-between;align-items:center;cursor:pointer;text-align:left;font-weight:700}.faq-item button i{width:16px;height:16px;position:relative}.faq-item button i:before,.faq-item button i:after{content:"";position:absolute;background:#252925}.faq-item button i:before{width:16px;height:1px;left:0;top:8px}.faq-item button i:after{height:16px;width:1px;top:0;left:8px;transition:.25s}.faq-item.active button i:after{transform:rotate(90deg);opacity:0}.faq-answer{display:grid;grid-template-rows:0fr;transition:grid-template-rows .3s}.faq-answer p{overflow:hidden;margin:0;color:#6c726c;font-size:13px;line-height:1.8;max-width:620px}.faq-item.active .faq-answer{grid-template-rows:1fr}.faq-item.active .faq-answer p{padding-bottom:26px}
.refund-banner{margin:0;background:var(--accent);min-height:320px;padding:65px max(28px,calc((100vw - var(--max))/2));display:grid;grid-template-columns:110px 1fr auto;align-items:center;gap:44px}.refund-symbol{font-size:92px;line-height:1}.refund-banner>div span{font:9px monospace;letter-spacing:.18em}.refund-banner h2{font-size:clamp(30px,4vw,48px);line-height:1.12;letter-spacing:-.04em;margin:14px 0}.refund-banner p{font-size:13px;max-width:650px;line-height:1.7}.btn-refund{background:#111;color:#fff;min-width:190px}.btn-refund:hover{background:#fff;color:#111}
.site-footer{background:#0b0d0c;color:#fff;padding:60px max(28px,calc((100vw - var(--max))/2)) 30px;display:grid;grid-template-columns:1fr 1fr auto;gap:40px;align-items:start}.footer-brand{display:flex;gap:12px;align-items:center}.footer-brand strong,.footer-brand small{display:block}.footer-brand strong{font-size:14px;letter-spacing:.15em}.footer-brand small{font-size:10px;color:#727872;margin-top:4px}.site-footer>p{color:#7f857f;font-size:11px;line-height:1.8;margin:3px 0}.footer-links{display:flex;gap:22px;font-size:11px;color:#a6aba6}.footer-links a:hover{color:var(--accent)}.copyright{grid-column:1/-1;border-top:1px solid #262a27;padding-top:25px;margin-top:20px;color:#555b56;font-size:9px;letter-spacing:.1em}
.reveal{opacity:1;transform:none}.js-enabled .reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}.js-enabled .reveal.visible{opacity:1;transform:none}
@keyframes scan{0%,100%{transform:translateY(0);opacity:0}15%{opacity:.7}50%{transform:translateY(260px);opacity:.6}85%{opacity:0}}
@media(max-width:900px){.site-header{height:68px}.main-nav,.header-refund{display:none}.menu-toggle{display:block}.site-header.open .main-nav{display:flex;position:absolute;top:68px;left:0;right:0;background:#0b0d0c;flex-direction:column;padding:20px 28px;gap:0;border-top:1px solid #272b28}.site-header.open .main-nav a{padding:14px 0}.hero{grid-template-columns:1fr;padding-top:125px;gap:70px}.hero-visual{max-width:720px}.hero{min-height:auto}.feature-grid{grid-template-columns:1fr 1fr}.feature-card.featured{grid-column:span 2;grid-row:auto;min-height:480px}.image-gallery{grid-template-columns:1fr}.gallery-secondary{margin-top:0!important}.faq{grid-template-columns:1fr;gap:50px}.refund-banner{grid-template-columns:80px 1fr}.refund-banner .btn{grid-column:2}.site-footer{grid-template-columns:1fr 1fr}.footer-links{grid-column:1/-1}.compatibility{grid-template-columns:150px 1fr}.compatibility .btn{grid-column:1/-1}.section-head{align-items:flex-start}}
@media(max-width:620px){.site-header{padding:0 18px}.brand small{display:none}.hero{padding:112px 20px 70px}.hero h1{font-size:50px}.hero-actions{flex-direction:column}.btn{width:100%}.hero-points{gap:18px;justify-content:space-between}.hero-points b{display:none}.hero-points small{font-size:9px}.visual-tag{display:none}.trust-strip{overflow:hidden;justify-content:flex-start;padding:0 20px;white-space:nowrap;gap:18px}.section{padding:82px 20px}.section-head{display:block;margin-bottom:40px}.section-head p{margin-top:24px}.feature-grid{grid-template-columns:1fr}.feature-card.featured{grid-column:auto;min-height:500px}.feature-card{min-height:270px}.steps{grid-template-columns:1fr}.steps li{border-right:0;border-bottom:1px solid #c7c9c3;padding:28px 8px}.steps li:last-child{border-bottom:0}.steps b{margin-top:18px}.compatibility{grid-template-columns:1fr;padding:28px 22px}.compatibility .btn{grid-column:auto}.refund-banner{padding:55px 20px;grid-template-columns:1fr;gap:20px}.refund-symbol{font-size:60px}.refund-banner .btn{grid-column:auto}.site-footer{grid-template-columns:1fr;padding:50px 20px 25px}.footer-links{grid-column:auto;flex-wrap:wrap}.corner-code{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.scan-line{animation:none}}
html:not(.xkwp) body {
    filter: blur(10px);
    -webkit-filter: blur(10px);
}
body {
    transition: filter 0.5s ease, opacity 0.5s ease;
}