:root{color-scheme:dark;--bg:#141517;--panel:#202225;--ink:#f2f3f4;--muted:#b0b3b8;--line:#37393e;--lime:#b5f268;--ease:cubic-bezier(.22,1,.36,1);font-family:"Segoe UI Variable","Microsoft YaHei UI","PingFang SC",sans-serif}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;scroll-padding-top:100px}body{background:var(--bg);color:var(--ink);line-height:1.7}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer;color:inherit;border:0;background:none}button,a,input,select,summary{touch-action:manipulation}img,video{display:block;max-width:100%}[hidden]{display:none!important}:focus-visible{outline:2px solid var(--lime);outline-offset:5px}h1,h2,h3{font-weight:550;line-height:1.2;letter-spacing:-.035em;text-wrap:balance}p{color:var(--muted);text-wrap:pretty}button:disabled{opacity:.45;cursor:not-allowed}.skip{position:fixed;top:-100px;left:20px;padding:12px 20px;background:var(--lime);color:#172014;z-index:50}.skip:focus{top:10px}
.site-header{position:sticky;top:0;z-index:30;height:88px;display:flex;align-items:center;gap:30px;padding:0 4.5%;border-bottom:1px solid #ffffff14;background:#141517ed;backdrop-filter:blur(18px)}.site-brand{display:flex;align-items:center;gap:12px;flex-shrink:0}.site-brand>span{font-size:18px;font-weight:650;line-height:1.25;letter-spacing:.01em}.site-brand small{display:block;color:#a5a8ad;font-size:9px;letter-spacing:.11em;font-weight:400;margin-top:6px}.site-brand img{width:34px;height:34px}.site-nav{display:flex;gap:28px;align-items:center;margin-left:auto;font-size:13px;color:#bfc2c6}.site-nav>a,.site-nav summary{display:flex;align-items:center;min-height:48px;white-space:nowrap}.site-nav>a[aria-current=page]{color:var(--ink);position:relative}.site-nav>a[aria-current=page]:after{content:"";position:absolute;width:4px;height:4px;border-radius:50%;background:var(--lime);bottom:2px;left:50%}.site-nav a:hover,.nav-group[open]>summary{color:var(--lime)}.nav-group{position:relative}.nav-group>summary{list-style:none;cursor:pointer;gap:8px;font-size:13px}.nav-group>summary::-webkit-details-marker{display:none}.nav-group>summary:after{content:"";border-right:1px solid;border-bottom:1px solid;width:5px;height:5px;transform:rotate(45deg);margin-top:-4px}.nav-group[open]>summary:after{transform:rotate(225deg);margin-top:3px}.nav-dropdown{position:absolute;top:calc(100% + 8px);left:-20px;width:206px;padding:12px;background:#222428;border:1px solid #42454a;border-radius:10px;box-shadow:0 20px 40px #0005}.nav-dropdown a{display:flex;align-items:center;min-height:44px;padding:8px 12px;font-size:13px;border-radius:5px}.nav-dropdown a:hover{background:#ffffff08}.site-actions{display:flex;gap:25px;align-items:center;flex-shrink:0}.shop-link{font-size:13px;color:#bfc2c6}.consult-button{border-bottom:1px solid #858a81;padding:10px 0;font-size:13px;display:flex;align-items:center;gap:16px;white-space:nowrap}.consult-button span{color:var(--lime)}.site-actions .menu-toggle{display:none}.actions{display:flex;align-items:center;flex-wrap:wrap;gap:26px}.button{display:inline-flex;align-items:center;justify-content:center;gap:24px;min-height:50px;padding:14px 25px;border-radius:100px;font-size:14px;font-weight:600;transition:background-color .2s,transform .2s}.button:hover{transform:translateY(-2px)}.primary{background:var(--lime);color:#172014}.primary:hover{background:#c6ff88}.outline{border:1px solid #777b80;color:var(--ink)}.inline-link{display:inline-flex;align-items:center;justify-content:space-between;gap:28px;font-size:14px;min-height:44px}.inline-link:hover{color:var(--lime)}.inline-link span{color:var(--lime)}.caption,small{color:var(--muted);font-size:12px}
.site-footer{display:block;border-top:1px solid var(--line);padding:40px 5% 28px;background:#121315;color:var(--muted)}.footer-upper{display:flex;align-items:center;justify-content:space-between;gap:28px;padding-bottom:32px}.footer-upper .site-brand{color:var(--ink)}.footer-upper p{font-size:14px;margin-right:auto;margin-left:45px}.footer-upper>a:last-child{font-size:12px;min-height:44px;display:flex;align-items:center}.footer-lower{display:flex;gap:20px;flex-wrap:wrap;align-items:center;border-top:1px solid #ffffff10;padding-top:24px;font-size:11px}.footer-lower>div{display:flex;gap:22px;margin-left:auto}.footer-lower>small{width:100%;font-size:10px;color:#a5a8ad}.site-footer a:hover{color:var(--lime)}
dialog{margin:auto;background:#1d1f22;color:var(--ink);border:1px solid #53565d;border-radius:12px;width:min(1100px,94vw);max-height:90dvh;padding:26px;box-shadow:0 30px 90px #08090b90}dialog::backdrop{background:#08090bd9;backdrop-filter:blur(10px)}.dialog-head{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:18px}.dialog-head h2{font-size:22px;line-height:1.5}.close{width:44px;height:44px;border:1px solid #61656b;border-radius:50%;font-size:25px;flex-shrink:0}dialog video{width:100%;max-height:68dvh;background:#111}.body-locked{overflow:hidden}#inquiry-dialog{width:min(600px,94vw)}.inquiry-intro{font-size:14px;margin-bottom:24px}#inquiry-form{display:grid;gap:17px}.inquiry-fields{display:grid;grid-template-columns:1fr 1fr;gap:16px}label{display:block;color:#c5c8ce;font-size:13px}input,select,textarea{width:100%;display:block;margin-top:8px;padding:12px;border:1px solid #656972;border-radius:6px;background:#141517;color:var(--ink)}textarea{resize:vertical}input::placeholder,textarea::placeholder{color:#aeb3bc}#inquiry-form .primary{justify-self:start}#inquiry-result{padding-top:28px}#copy-inquiry{margin:16px 0 10px}#copy-status{font-size:13px}.inquiry-contact{display:flex;gap:18px;flex-wrap:wrap;font-size:12px;border-top:1px solid var(--line);padding-top:20px;margin-top:24px}.inquiry-contact a{min-height:35px;display:flex;align-items:center}
.topic-nav{display:flex;gap:34px;padding:20px 5%;background:#1a1c1f;border-block:1px solid #ffffff12;overflow-x:auto;white-space:nowrap;scrollbar-width:thin}.topic-nav a{font-size:13px;min-height:30px;display:flex;align-items:center;color:#bfc2c6}.topic-nav a[aria-current=true],.topic-nav a:hover{color:var(--lime)}.topic-page .hero h1{letter-spacing:-.035em}.topic-page .hero-copy{padding-top:90px}.topic-page .hero{height:min(790px,calc(100dvh - 88px));min-height:650px}.topic-page main section[id]{scroll-margin-top:10px}.topic-page .caption,.topic-page small{color:#b0b3b8}.topic-page footer.site-footer{display:block}.topic-page .site-header .menu-toggle{display:none}.topic-page .site-header .site-nav{display:flex}
@media(min-width:1101px) and (max-width:1250px){.site-header{gap:22px;padding-inline:3%}.site-nav{gap:18px}.site-actions{gap:18px}.site-brand>span{font-size:16px}}
@media(max-width:1100px){.site-header{height:76px;padding-inline:5%;gap:20px}.site-actions{margin-left:auto;gap:20px}.site-actions .menu-toggle,.topic-page .site-header .menu-toggle{display:block;min-height:44px;font-size:13px;border:1px solid #555a61;padding:0 12px;border-radius:5px}.site-header .site-nav,.topic-page .site-header .site-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#1c1e21;border-bottom:1px solid #45484e;padding:20px 5% 26px;max-height:calc(100dvh - 76px);overflow-y:auto;margin:0;box-shadow:0 24px 40px #0004}.site-header .site-nav.open,.topic-page .site-header .site-nav.open{display:flex;flex-direction:column;align-items:stretch;gap:3px}.site-nav>a,.site-nav summary{min-height:48px}.site-nav>a[aria-current=page]:after{left:auto;right:4px;bottom:22px}.nav-dropdown{position:static;width:100%;background:#23262a;box-shadow:none;margin-bottom:8px}.site-nav details>summary{font-size:14px}.site-brand>span{font-size:17px}.topic-page .hero{height:auto;min-height:690px}.footer-upper p{margin-left:10px}}
@media(max-width:600px){.site-header{height:72px;padding-inline:20px;gap:12px}.site-brand{gap:8px}.site-brand img{width:28px;height:28px}.site-brand>span{font-size:14px}.site-brand small{font-size:8px;letter-spacing:.025em;margin-top:4px}.site-actions{gap:14px}.shop-link{display:none}.consult-button{font-size:12px;gap:5px}.consult-button span{display:none}.site-actions .menu-toggle{font-size:12px;padding-inline:10px}.site-header .site-nav{max-height:calc(100dvh - 72px)}.button{font-size:13px;min-height:48px;padding:12px 21px;gap:16px}.inline-link{font-size:13px}.site-footer{padding:30px 22px 24px}.footer-upper{flex-wrap:wrap;gap:16px;padding-bottom:22px}.footer-upper p{order:3;width:100%;margin:0;font-size:12px}.footer-lower{font-size:10px;gap:18px}.footer-lower>div{margin-left:0;gap:20px}.topic-nav{gap:25px;padding:16px 22px}.topic-page .hero{min-height:0;padding-bottom:70px}.topic-page .hero-copy{padding-top:45px}.dialog-head h2{font-size:18px}dialog{padding:18px}.inquiry-fields{grid-template-columns:1fr}.inquiry-contact{gap:0 18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
@media(min-width:761px) and (max-width:1100px){.topic-page .hero{height:auto;min-height:0;padding-bottom:85px}.topic-page .hero-copy{width:100%;padding:50px 5% 0}.topic-page .hero h1{font-size:54px;max-width:650px}.topic-page .hero-product{position:relative;top:auto;right:auto;width:110%;margin:-10px -5% -30px}.topic-page .hero-detail{position:relative;left:auto;bottom:auto;margin:0 5%;width:470px;max-width:90%}.topic-page .hero-bottom{bottom:22px}}
html{scroll-behavior:auto}
.site-nav .nav-group.is-current>summary{color:var(--ink)}.site-nav .nav-group.is-current>summary:before{content:"";width:4px;height:4px;border-radius:50%;background:var(--lime)}
@media(max-width:600px){.footer-lower>div{flex-wrap:wrap;gap:12px 22px}}

/* Keep text wrapping and the scroll position stable while dialogs lock the body. */
html{scrollbar-gutter:stable}

.media-feedback{padding:16px;border:1px solid #61656b;background:#202225;border-radius:8px;margin-block:12px}.media-feedback p{margin-bottom:10px}.media-feedback .button{min-height:44px}