:root{--bg:#fff;--alt:#F5F5F7;--card:#fff;--tx:#1D1D1F;--sub:#6E6E73;--bl:#0071E3;--bd:#d2d2d7;--ok:#1a8f4c;--nav:rgba(255,255,255,.82);box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#000;--alt:#101012;--card:#1C1C1E;--tx:#F5F5F7;--sub:#A1A1A6;--bd:#38383A;--ok:#30d158;--nav:rgba(20,20,22,.82)}}
:root[data-theme="dark"]{--bg:#000;--alt:#101012;--card:#1C1C1E;--tx:#F5F5F7;--sub:#A1A1A6;--bd:#38383A;--ok:#30d158;--nav:rgba(20,20,22,.82)}
*,*::before,*::after{box-sizing:inherit}
html{scroll-behavior:smooth;scroll-padding-top:calc(64px + env(safe-area-inset-top,0px));height:100%}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Inter","PingFang SC","Microsoft YaHei",sans-serif;color:var(--tx);background:var(--bg);-webkit-font-smoothing:antialiased;line-height:1.5}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);background:var(--nav);backdrop-filter:blur(20px);z-index:60}
a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer;color:inherit}
:focus-visible{outline:2px solid var(--bl);outline-offset:2px}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}
header{position:fixed;top:env(safe-area-inset-top,0px);left:0;right:0;z-index:50;background:var(--nav);backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--bd)}
header .wrap{height:56px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.logo{display:flex;align-items:center;gap:10px;font-weight:600}

nav{display:flex;gap:26px;font-size:13px;color:var(--sub)}nav a:hover{color:var(--tx)}
.hd{display:flex;gap:8px;align-items:center}
.btn{display:inline-block;border:0;border-radius:999px;padding:12px 24px;font-size:14px;font-weight:600;text-align:center}
.btn.sm{padding:8px 16px;font-size:12px}.b1{background:var(--bl);color:#fff}.b2{background:var(--tx);color:var(--bg)}.b3{background:transparent;border:1px solid var(--bd)}
#mb{display:none;background:none;border:1px solid var(--bd);border-radius:8px;padding:6px 10px}
main{padding-top:56px}section{padding:72px 0;border-bottom:1px solid var(--bd)}.alt{background:var(--alt)}
h1{font-size:clamp(32px,5.4vw,60px);line-height:1.08;letter-spacing:-.02em;margin:0 0 16px}
h2{font-size:clamp(26px,3.6vw,38px);line-height:1.15;letter-spacing:-.015em;margin:0 0 10px}h3{margin:0}
.k{font-size:13px;font-weight:600;color:var(--bl);margin:0 0 8px}.sub{color:var(--sub);max-width:680px}
.card{background:var(--card);border:1px solid var(--bd);border-radius:20px;padding:20px}
.hero{display:grid;grid-template-columns:7fr 5fr;gap:40px;align-items:center}
.three{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:22px 0}.three .card{padding:14px;font-size:12px;color:var(--sub)}.three b{display:block;color:var(--bl);font-size:13px;margin-bottom:2px}
.phone{width:min(300px,78vw);aspect-ratio:9/16;border-radius:40px;padding:10px;background:#1D1D1F;box-shadow:0 25px 60px -15px rgba(0,0,0,.35),inset 0 0 0 2px #3A3A3C;margin:0 auto}
.scr{width:100%;height:100%;border-radius:31px;overflow:hidden;background:#000}.scr iframe,.scr video{width:100%;height:100%;border:0;object-fit:cover;display:block}
.stage{display:grid;grid-template-columns:4fr 4fr 4fr;gap:28px;align-items:center;padding:32px;border-radius:28px;background:var(--alt);border:1px solid var(--bd);margin-top:28px}
.tab{display:block;width:100%;text-align:left;padding:14px 16px;border:1px solid var(--bd);border-radius:16px;background:var(--card);margin-bottom:10px}
.tab small{display:block;font-size:11px;color:var(--sub)}.tab[aria-selected=true]{background:#1D1D1F;color:#fff;border-color:#1D1D1F}.tab[aria-selected=true] small{color:#c7c7cc}
.two{display:grid;grid-template-columns:1fr 1fr;gap:10px}.mini{background:var(--alt);border-radius:12px;padding:12px}.mini small{display:block;font-size:11px;color:var(--sub)}.mini b{font-size:14px}
.grid4{display:grid;grid-template-columns:1fr 1fr;gap:14px}.num{font-size:32px;font-weight:700;margin:4px 0}.small{font-size:12px;color:var(--sub)}
.roi{display:grid;grid-template-columns:5fr 7fr;gap:24px;margin-top:32px}
.sl{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.sl label{font-size:12px;color:var(--sub)}.sl input{width:100%;accent-color:var(--bl)}
.res{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;text-align:center;margin-top:22px;padding-top:20px;border-top:1px solid var(--bd)}.res b{font-size:clamp(20px,3vw,30px);display:block}
.prods{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:32px}
.prod{display:flex;flex-direction:column;justify-content:space-between;gap:16px;padding:24px;border-radius:24px;border:1px solid var(--bd);background:var(--card)}
.prod.hi{border:2px solid var(--bl)}
.pill{display:inline-block;font-size:11px;font-weight:700;padding:3px 12px;border-radius:999px;background:#1D1D1F;color:#fff}

.three-c{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
form{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:22px}form .f{grid-column:span 2}
input,select,textarea{width:100%;padding:12px 14px;border:1px solid var(--bd);border-radius:12px;background:var(--card);color:var(--tx);font:inherit;font-size:14px}
footer{padding:28px 0;font-size:12px;color:var(--sub);text-align:center}
@media(max-width:900px){nav{display:none;position:absolute;top:56px;left:0;right:0;flex-direction:column;gap:0;background:var(--bg);border-bottom:1px solid var(--bd);padding:8px 20px}nav.open{display:flex}nav a{padding:12px 0;border-bottom:1px solid var(--bd);font-size:15px}#mb{display:block}
.hero,.stage,.roi,.prods,.three-c{grid-template-columns:1fr}.three,.sl{grid-template-columns:1fr}.hd .b1{display:none}section{padding:52px 0}.stage{padding:20px}}
@media(max-width:560px){form{grid-template-columns:1fr}form .f{grid-column:auto}.res{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.thumb{aspect-ratio:5/6;border-radius:16px;overflow:hidden;display:block;background:var(--alt)}.acts{display:flex;gap:8px;flex-wrap:wrap}.acts .btn{flex:1;padding:12px 14px;font-size:13px}
.dt{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:20px}.gal{aspect-ratio:5/6;border-radius:24px;overflow:hidden;border:1px solid var(--bd)}.gt{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:10px 0}.gt button{aspect-ratio:5/6;padding:0;border:2px solid var(--bd);border-radius:12px;overflow:hidden;background:none}.gt button[aria-pressed=true]{border-color:var(--bl)}
.tw{overflow-x:auto;margin-top:20px}table{border-collapse:collapse;width:100%;min-width:720px;font-size:13px}th,td{padding:12px;border-bottom:1px solid var(--bd);text-align:left}th{color:var(--sub);font-weight:600}.cur{background:rgba(0,113,227,.12)}.rel{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:20px}.rel .thumb{margin-bottom:10px}
#foot{border-top:1px solid var(--bd);padding:48px 0 28px;text-align:left;color:var(--tx);font-size:14px}.fg{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:28px;margin-top:44px}.fcta{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;background:var(--alt);border-radius:24px;padding:32px 36px}.fcta h3{font-size:clamp(22px,2.6vw,28px);line-height:1.2;margin:0 0 8px}.fcta p{margin:0;color:var(--sub);max-width:560px}.fcta .btn{white-space:nowrap}.fg .logo{padding:0}.fg a,.fg button{display:block;background:none;border:0;padding:4px 0;font-size:13px;color:var(--sub);text-align:left}.fg a:hover,.fg button:hover{color:var(--tx)}.fg b{display:block;margin-bottom:8px}
#ck{position:fixed;right:max(16px,env(safe-area-inset-right,0px));bottom:calc(16px + env(safe-area-inset-bottom,0px));width:min(380px,calc(100% - 32px));z-index:70;background:var(--card);border:1px solid var(--bd);border-radius:20px;padding:18px;box-shadow:0 20px 50px -10px rgba(0,0,0,.3)}#md{position:fixed;inset:0;z-index:80;background:rgba(0,0,0,.55);display:flex;align-items:center;justify-content:center;padding:20px}#md[hidden],#ck[hidden]{display:none}
.mc{position:relative;background:var(--card);border-radius:24px;max-width:640px;width:100%;max-height:85vh;overflow:auto;padding:32px}.mc h3{font-size:15px;margin:18px 0 4px}.mc p{margin:0;font-size:14px;color:var(--sub)}.x{position:absolute;top:12px;right:16px;font-size:26px;background:none;border:0}.lk{background:none;border:0;padding:0;color:var(--bl);text-decoration:underline;font-size:12px}
@media(max-width:900px){.dt,.fg{grid-template-columns:1fr}.rel{grid-template-columns:1fr 1fr}}
.dd{position:relative;display:flex;align-items:center;height:56px}.dm{display:none;position:absolute;top:100%;left:-14px;min-width:290px;padding:8px;background:var(--bg);border:1px solid var(--bd);border-radius:14px;box-shadow:0 16px 40px -12px rgba(0,0,0,.3)}.dd:hover .dm,.dd:focus-within .dm{display:block}.dm a{display:block;padding:9px 12px;border-radius:8px;white-space:nowrap;color:var(--tx)}.dm a:hover{background:var(--alt)}.dm small{color:var(--sub);margin-left:6px}
.gt[hidden]{display:none}
@media(max-width:900px){.dd{display:block;height:auto}.dm{display:block;position:static;border:0;box-shadow:none;background:none;padding:0 0 4px 16px;min-width:0}.dm a{padding:8px 0;font-size:14px;border-bottom:0}}
@media(max-width:560px){}
.bn{list-style:none;margin:0 0 28px;padding:0;display:flex;flex-wrap:wrap;gap:8px}.bn li{padding:8px 14px;border:1px solid var(--bd);border-radius:999px;background:var(--card);font-size:13px;font-weight:500}.bn li::before{content:'✓';color:var(--ok);margin-right:8px;font-weight:700}
@media(min-width:901px){nav{align-items:center}}
.logo img{height:44px;width:auto;display:block}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]) .logo img{filter:invert(1)}}
:root[data-theme="dark"] .logo img{filter:invert(1)}
.up{text-transform:uppercase;letter-spacing:.08em}
.prod{justify-content:flex-start;gap:14px;padding:22px}.ph{display:flex;justify-content:space-between;font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--sub)}
.pimg{display:block;aspect-ratio:1/1;border-radius:18px;overflow:hidden;background:#fff;border:1px solid var(--bd)}
.prod h3{font-size:20px;line-height:1.25;margin:2px 0 0;min-height:2.5em}.pd{margin:0;font-size:14px;color:var(--sub);min-height:4.2em}
.st{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.st div{background:var(--alt);border-radius:12px;padding:10px}.st b{display:block;font-size:15px;line-height:1.2}.st small{display:block;font-size:11px;color:var(--sub);margin-top:2px}
.prod .acts{margin-top:auto}.prod.cu{background:var(--alt);border-style:dashed;justify-content:center;align-items:flex-start}.prod.cu h3,.prod.cu .pd{min-height:0}.sp{margin:8px 0 24px;padding:0;border-top:1px solid var(--bd)}.sp div{display:grid;grid-template-columns:150px 1fr;gap:12px;padding:11px 0;border-bottom:1px solid var(--bd);font-size:14px}.sp dt{color:var(--sub)}.sp dd{margin:0;font-weight:500}.kf{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:20px}@media(max-width:900px){.kf{grid-template-columns:1fr 1fr}.sp div{grid-template-columns:120px 1fr}}@media(max-width:560px){.kf{grid-template-columns:1fr}.sp div{grid-template-columns:1fr;gap:2px}}.eg{aspect-ratio:16/9;border-radius:14px;background:var(--alt);color:var(--bl);display:flex;align-items:center;justify-content:center;overflow:hidden;margin-bottom:14px}.eg svg{width:56%;height:auto}.eg img,.eg video{width:100%;height:100%;object-fit:cover;display:block}.kf.eng{grid-template-columns:1fr 1fr}@media(max-width:560px){.kf.eng{grid-template-columns:1fr}}.eng b{font-size:16px;line-height:1.3;display:block}.abt{padding:36px}.abt-g{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}.abt-g.solo{grid-template-columns:1fr}.abt-h{font-size:clamp(30px,4vw,46px);line-height:1.1;margin:14px 0 16px}.abt-t{font-weight:600;font-size:18px;color:var(--sub);margin:0 0 6px}.abt-p{color:var(--sub);margin:0 0 24px;max-width:520px}.abt-img{aspect-ratio:4/3;border-radius:20px;overflow:hidden;background:var(--alt)}.abt-img img{width:100%;height:100%;object-fit:cover;display:block}.car{position:relative}.car img{position:absolute;inset:0;opacity:0;transition:opacity .6s}.car img.on{opacity:1}.car::after{content:'';position:absolute;inset:auto 0 0 0;height:56px;background:linear-gradient(transparent,rgba(0,0,0,.35));pointer-events:none}.dots{position:absolute;left:0;right:0;bottom:12px;display:flex;justify-content:center;gap:8px;z-index:1}.dots button{width:8px;height:8px;border-radius:4px;border:0;padding:0;background:rgba(255,255,255,.65);transition:width .3s}.dots button.on{width:22px;background:#fff}@media(prefers-reduced-motion:reduce){.car img{transition:none}}.abt-tr{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:32px;padding-top:28px;border-top:1px solid var(--bd)}.abt-tr svg{color:var(--bl);margin-bottom:10px;display:block}.abt-tr b{display:block;font-size:17px}.dot{width:10px;height:10px;border-radius:50%;background:var(--bl);display:inline-block}@media(max-width:900px){.abt{padding:24px}.abt-g{grid-template-columns:1fr}}@media(max-width:560px){.abt-tr{grid-template-columns:1fr}}.cu{padding:40px}.cu-g{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:stretch}.cu-r{position:relative;border-radius:20px;overflow:hidden;background:var(--alt);min-height:360px}.cu-r img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 38%;display:block}.cu-h{font-size:clamp(28px,3.4vw,40px);line-height:1.12;margin:12px 0 16px}.cu-p{color:var(--sub);margin:0}
.cu-i{display:grid;grid-template-columns:1fr 1fr;gap:22px 24px;margin:26px 0 28px;padding-top:26px;border-top:1px solid var(--bd)}.cu-i b{display:flex;align-items:center;gap:10px;font-size:16px}.cu-i svg{color:var(--bl);flex:none}.cu-i p{margin:6px 0 0;color:var(--sub);font-size:14px}.cu-b{display:flex;justify-content:center;align-items:center;gap:10px;width:100%}


@media(max-width:900px){.cu{padding:24px}.cu-g{grid-template-columns:1fr}.cu-r{aspect-ratio:4/5;min-height:0}}@media(max-width:560px){.cu-i{grid-template-columns:1fr}}
.gp{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:28px}.gp figure{margin:0;position:relative;aspect-ratio:1/1;border-radius:20px;overflow:hidden;background:var(--alt)}.gp img{width:100%;height:100%;object-fit:cover;display:block}.gp .loc{position:absolute;top:14px;left:14px;display:flex;align-items:center;gap:6px;background:#000;color:#fff;font-size:13px;font-weight:600;padding:7px 14px 7px 11px;border-radius:999px}@media(max-width:700px){.gp{grid-template-columns:1fr}}.cx{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:28px 0 0}.cx svg{color:var(--bl);display:block;margin-bottom:10px}.cx b{display:block;font-size:17px}.cx p{margin:4px 0 0;color:var(--sub);font-size:14px}.cn{padding-bottom:36px;border-bottom:0}.cn + #contact{padding-top:0}@media(max-width:560px){.cx{grid-template-columns:1fr}}.lang{position:relative}.lb{display:inline-flex;align-items:center;gap:6px}.lm{position:absolute;top:calc(100% + 8px);right:0;min-width:168px;margin:0;padding:6px;list-style:none;background:var(--bg);border:1px solid var(--bd);border-radius:14px;box-shadow:0 16px 40px -12px rgba(0,0,0,.3);z-index:70}.lm[hidden]{display:none}.lm button{display:block;width:100%;text-align:left;background:none;border:0;padding:9px 12px;border-radius:8px;font-size:14px;color:var(--tx)}.lm button:hover{background:var(--alt)}.lm [aria-selected=true] button{font-weight:700;color:var(--bl)}
.btn.wa{background:#25D366;color:#fff;display:inline-flex;align-items:center;gap:8px;font-weight:700}.btn.wa:hover{background:#1fbd5a}
@media(max-width:900px){.hd .wa span{display:none}.hd .wa{padding:8px 10px}}
[dir=rtl] .lm{right:auto;left:0}[dir=rtl] .lm button,[dir=rtl] .tab,[dir=rtl] #foot,[dir=rtl] .fg a,[dir=rtl] .fg button,[dir=rtl] th,[dir=rtl] td{text-align:right}[dir=rtl] .dm{left:auto;right:-14px}[dir=rtl] .x{right:auto;left:16px}[dir=rtl] .gp .loc{left:auto;right:14px}[dir=rtl] .ar{display:inline-block;transform:scaleX(-1)}[dir=rtl] .cs-nav{display:none}
.okc{width:64px;height:64px;border-radius:50%;background:var(--ok);color:#fff;font-size:32px;line-height:64px;margin:0 auto 20px}.tag{background:var(--alt);border-radius:999px;padding:4px 12px;font-size:13px;font-weight:500}.mini b{display:block;font-size:22px;line-height:1.25}#vd{padding:18px;display:flex;flex-direction:column}#vd>a.btn{margin-top:auto}.tab:last-child{margin-bottom:0}@media(max-width:1000px){.stage{grid-template-columns:1fr}}#vd{overflow:auto}#vd.tight{padding:14px}#vd.tight h3{font-size:17px!important;margin:6px 0 2px!important}#vd.tight p{margin-bottom:8px!important;font-size:12px!important}#vd.tight .mini{padding:8px}#vd.tight .mini b{font-size:18px}#vd.tight .btn{padding:9px 14px!important}#vd .mini{padding:10px}#vd .mini b{font-size:20px}#vd .mini small{font-size:11px}.sl.s2{grid-template-columns:1fr 1fr}@media(max-width:560px){.sl.s2{grid-template-columns:1fr}}