:root{--ink:#020b12;--navy:#041522;--panel:#061b2b;--gold:#d5aa55;--light:#f8e9bb;--line:rgba(213,170,85,.36);--muted:rgba(255,255,255,.62)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--ink);color:#fff;font-family:Arial,"Microsoft YaHei",sans-serif}a{text-decoration:none;color:inherit}.wrap{width:min(calc(100% - 36px),1240px);margin:auto}.serif{font-family:Georgia,"Songti SC",serif}.gold-text{background:linear-gradient(180deg,#fff4c9,#dbb660 60%,#9c6e29);-webkit-background-clip:text;background-clip:text;color:transparent}.kicker{display:flex;align-items:center;gap:12px;color:var(--gold);font-size:10px;font-weight:700;letter-spacing:.24em}.kicker:before{content:"";width:36px;height:1px;background:var(--gold)}.title{margin:17px 0 0;color:var(--light);font:500 clamp(30px,3.6vw,50px)/1.2 Georgia,"Songti SC",serif}.lead{max-width:760px;color:var(--muted);font-size:15px;line-height:1.95}.frame{border:1px solid var(--line);box-shadow:inset 0 0 0 1px rgba(213,170,85,.06)}.grid{background-image:linear-gradient(rgba(213,170,85,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(213,170,85,.045) 1px,transparent 1px);background-size:70px 70px}
header{position:fixed;z-index:20;inset:0 0 auto;background:rgba(2,11,18,.9);border-bottom:1px solid rgba(213,170,85,.23);backdrop-filter:blur(18px)}header .wrap{height:78px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px}.brand img{width:48px;height:50px;object-fit:contain}.brand b{display:block;color:#f7d989;font:19px Georgia,"Songti SC",serif;letter-spacing:.18em}.brand small{display:block;margin-top:6px;color:rgba(255,255,255,.48);font-size:9px;letter-spacing:.2em}nav{display:flex;align-items:center;gap:21px}nav a{font-size:12px;color:rgba(255,255,255,.68);transition:.2s}nav a:hover,nav a.active{color:var(--gold)}.outline,.fill{display:inline-flex;align-items:center;gap:8px;padding:13px 20px;border:1px solid var(--gold);font-size:13px;font-weight:700;transition:.2s}.outline{color:var(--gold);background:rgba(213,170,85,.05)}.fill{color:#07141e;background:var(--gold)}.fill:hover{background:#f2d789}.menu{display:none;color:var(--gold);font-size:24px;background:0;border:0}
.language{position:relative;margin-left:auto;margin-right:14px}.language-button{display:flex;align-items:center;gap:6px;padding:10px 11px;border:1px solid rgba(213,170,85,.35);background:rgba(213,170,85,.04);color:#e7c46e;font-size:12px;cursor:pointer}.language-menu{position:absolute;display:none;right:0;top:43px;min-width:128px;padding:5px;border:1px solid rgba(213,170,85,.32);background:#04131f;box-shadow:0 16px 30px rgba(0,0,0,.3)}.language.open .language-menu{display:block}.language-menu button{display:block;width:100%;padding:10px;border:0;background:none;color:rgba(255,255,255,.72);text-align:left;cursor:pointer}.language-menu button:hover{background:rgba(213,170,85,.1);color:#efce7e}.email-float{position:fixed;z-index:18;right:18px;bottom:22px;display:flex;align-items:center;gap:8px;padding:13px 15px;border:1px solid rgba(213,170,85,.62);background:rgba(2,11,18,.9);color:#e9c974;font-size:12px;box-shadow:0 10px 26px rgba(0,0,0,.26);backdrop-filter:blur(10px);transition:.2s}.email-float:hover{background:#d5aa55;color:#07141e}.email-float span{font-size:18px}
.hero{position:relative;min-height:920px;padding-top:78px;overflow:hidden;background:#020b12}.hero-photo{position:absolute;inset:0;background-position:center;background-size:cover}.hero-photo:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(2,11,18,.99),rgba(2,11,18,.9) 39%,rgba(2,11,18,.32) 79%,rgba(2,11,18,.63))}.hero:before{content:"";position:absolute;inset:94px 4% 94px;border:1px solid rgba(213,170,85,.23)}.stars{position:absolute;inset:0;background-image:radial-gradient(rgba(238,196,111,.5) .8px,transparent .9px);background-size:31px 31px;opacity:.18}.hero-inner{position:relative;z-index:3;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;min-height:700px;padding-top:38px}.hero h1{margin:26px 0 0;font:500 clamp(58px,7vw,86px)/1 Georgia,"Songti SC",serif;letter-spacing:.1em}.hero h2{color:#f1d48b;font:500 22px Georgia;letter-spacing:.18em}.hero h3{margin:30px 0 0;color:#fff;font:500 clamp(27px,3vw,42px)/1.38 Georgia,"Songti SC",serif}.hero p{max-width:600px;color:rgba(255,255,255,.7);font-size:15px;line-height:1.9}.actions{display:flex;gap:13px;margin-top:28px}.hero-logo{display:flex;justify-content:center;animation:float 5s ease-in-out infinite}.hero-logo img{width:min(78%,430px);filter:drop-shadow(0 0 28px rgba(213,170,85,.35))}.values{position:absolute;z-index:4;left:0;right:0;bottom:0}.value-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid rgba(213,170,85,.3);border-bottom:0;background:rgba(2,11,18,.86);backdrop-filter:blur(14px)}.value{display:flex;gap:14px;padding:20px;border-right:1px solid rgba(213,170,85,.22)}.value:last-child{border:0}.value b{color:var(--gold);font:22px Georgia}.value strong{display:block;color:#f5dc99;font-size:14px}.value small{display:block;margin-top:6px;color:rgba(255,255,255,.42);font-size:10px;letter-spacing:.12em}
section{padding:104px 0}.dark{background:#020b12}.blue{background:#061724}.intro-grid,.two-col{display:grid;grid-template-columns:.72fr 1.28fr;gap:74px;align-items:center}.logo-panel{padding:20px;background:linear-gradient(145deg,rgba(13,45,67,.84),rgba(3,15,24,.86))}.logo-panel img{display:block;width:min(100%,390px);margin:auto}.stats{display:grid;grid-template-columns:repeat(3,1fr);margin-top:30px;padding:20px 0;border-block:1px solid rgba(213,170,85,.2)}.stats div{padding-left:18px;border-right:1px solid rgba(213,170,85,.18)}.stats div:last-child{border:0}.stats b{color:var(--gold);font:25px Georgia,"Songti SC",serif}.stats span{display:block;margin-top:8px;color:rgba(255,255,255,.42);font-size:11px;letter-spacing:.14em}
.heading-row{display:flex;justify-content:space-between;gap:30px;align-items:end}.heading-row .lead{max-width:470px}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:48px}.card{position:relative;min-height:320px;padding:23px;overflow:hidden;background:linear-gradient(160deg,rgba(8,33,51,.96),rgba(2,14,23,.98));transition:.25s}.card:hover{transform:translateY(-5px);border-color:var(--gold);box-shadow:0 16px 38px rgba(0,0,0,.25)}.card i{color:var(--gold);font:26px Georgia;font-style:normal}.card small{display:block;margin-top:26px;color:rgba(213,170,85,.62);font-size:9px;letter-spacing:.16em;line-height:1.55}.card h3{color:#f3d88f;font-size:16px;line-height:1.55}.card p{color:rgba(255,255,255,.55);font-size:13px;line-height:1.8}.card em{position:absolute;left:23px;right:23px;bottom:18px;padding-top:10px;border-top:1px solid rgba(213,170,85,.17);color:rgba(213,170,85,.57);font-size:11px;font-style:normal}.visual-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:46px}.visual-card{position:relative;min-height:360px;overflow:hidden;background-size:cover;background-position:center;transition:.25s}.visual-card:before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(2,11,18,.98),rgba(2,11,18,.14) 72%)}.visual-card:hover{transform:translateY(-5px);border-color:var(--gold)}.visual-card div{position:absolute;left:22px;right:22px;bottom:20px}.visual-card h3{margin:8px 0;color:#f5da92;font:24px Georgia,"Songti SC",serif}.visual-card p{color:rgba(255,255,255,.58);font-size:13px;line-height:1.7}.tag{color:var(--gold);font-size:10px;letter-spacing:.18em}
.band{position:relative;min-height:350px;padding:88px 0;overflow:hidden;background-position:center;background-size:cover}.band:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(2,11,18,.98),rgba(3,17,27,.85),rgba(2,11,18,.52))}.band .wrap{position:relative}.quote-grid{display:grid;grid-template-columns:.74fr 1.26fr;gap:65px;align-items:center}.portrait{height:520px;overflow:hidden;border:1px solid rgba(213,170,85,.4);background:#03131f}.portrait img{width:100%;height:100%;object-fit:cover;object-position:center top}.quote{color:#eed693;font:500 25px/1.7 Georgia,"Songti SC",serif}.quote-name{margin-top:26px;color:#f7e6b3;font-size:20px}.quote-role{color:var(--gold);font-size:12px;letter-spacing:.13em}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:68px}.contact-card{padding:27px;background:rgba(2,11,18,.62)}.contact-card h3{color:#f0d286;font:21px Georgia,"Songti SC",serif}.contact-card p{color:rgba(255,255,255,.67);font-size:14px}footer{padding:25px 0;background:#01080e;border-top:1px solid rgba(213,170,85,.22);color:rgba(255,255,255,.42);font-size:12px}footer .wrap{display:flex;justify-content:space-between}.reveal{opacity:0;transform:translateY(18px);transition:.7s ease}.reveal.on{opacity:1;transform:none}@keyframes float{50%{transform:translateY(-13px)}}@keyframes pulse{50%{box-shadow:0 0 24px rgba(213,170,85,.65)}}
.subhero{min-height:640px}.subhero .hero-inner{min-height:562px}.subhero h1{font-size:clamp(48px,6vw,74px)}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:42px}.feature{padding:25px;min-height:190px;background:rgba(5,25,39,.8)}.feature h3{color:#f0d58d}.feature p{color:rgba(255,255,255,.58);font-size:13px;line-height:1.8}
.project-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:44px}.project{min-height:220px;padding:23px;background:linear-gradient(145deg,rgba(7,29,45,.92),rgba(2,13,21,.96))}.project b{color:#d5aa55;font:24px Georgia}.project h3{color:#f2d68e;line-height:1.55}.project p{color:rgba(255,255,255,.56);font-size:13px;line-height:1.8}.ai-explorer{display:grid;grid-template-columns:.84fr 1.16fr;gap:20px;margin-top:43px}.ai-tabs{display:grid;gap:7px}.ai-tabs button{padding:15px 17px;border:1px solid rgba(213,170,85,.22);background:rgba(3,17,27,.66);color:rgba(255,255,255,.65);text-align:left;cursor:pointer;transition:.2s}.ai-tabs button:hover,.ai-tabs button.active{border-color:#d5aa55;background:rgba(213,170,85,.1);color:#efd184}.ai-scene{display:flex;min-height:255px;flex-direction:column;justify-content:end;padding:28px;border:1px solid rgba(213,170,85,.33);background:linear-gradient(0deg,rgba(2,11,18,.97),rgba(2,11,18,.3)),url("assets/hero-ai.png") center/cover}.ai-scene h3{color:#f6dc96;font:27px Georgia,"Songti SC",serif}.ai-scene p{max-width:580px;color:rgba(255,255,255,.67);font-size:14px;line-height:1.85}
@media(max-width:980px){nav{display:none}nav.open{position:absolute;display:grid;left:0;right:0;top:78px;gap:0;padding:8px 18px 16px;background:rgba(2,11,18,.98);border-bottom:1px solid rgba(213,170,85,.25)}nav.open a{padding:12px 0;border-bottom:1px solid rgba(213,170,85,.12)}.menu{display:block}.hero{min-height:860px}.hero-inner{grid-template-columns:1fr;min-height:690px}.hero-logo{display:none}.values{position:relative}.value-grid{grid-template-columns:repeat(2,1fr)}.intro-grid,.two-col,.quote-grid,.contact-grid{grid-template-columns:1fr;gap:38px}.cards{grid-template-columns:repeat(2,1fr)}.visual-cards,.feature-grid{grid-template-columns:1fr}.project-grid{grid-template-columns:repeat(2,1fr)}.ai-explorer{grid-template-columns:1fr}.portrait{height:460px;max-width:390px}}
@media(max-width:560px){header .outline{display:none}.language{margin-right:6px}.language-button{padding:9px 8px}.brand b{font-size:16px}.brand small{display:none}.hero{min-height:auto}.hero:before{inset:90px 12px 14px}.hero-inner{min-height:670px;padding:60px 5px 30px}.subhero .hero-inner{min-height:570px}.hero h1{font-size:54px}.hero h2{font-size:15px}.hero h3{font-size:27px}.hero p{font-size:14px}.actions{flex-wrap:wrap}.value-grid{grid-template-columns:1fr}.value{padding:14px 18px;border-bottom:1px solid rgba(213,170,85,.18)}section{padding:76px 0}.logo-panel{display:none}.heading-row{display:block}.cards,.project-grid{grid-template-columns:1fr}.card{min-height:285px}.band{min-height:300px;padding:68px 0}.quote{font-size:21px}.email-float{right:12px;bottom:12px;padding:11px}.email-float b{display:none}footer .wrap{display:block;line-height:1.9}}