:root{
  --bg:#070407;--bg2:#0d0710;--ink:#f4eef2;--muted:#9a8f98;--line:rgba(255,255,255,.08);
  --o1:#ff7a18;--o2:#ff2e63;--o3:#a020f0;--glow:rgba(255,46,99,.5);
  --grad:linear-gradient(100deg,var(--o1),var(--o2) 55%,var(--o3));
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:'Inter',system-ui,sans-serif;line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
h1,h2,h3,.display{font-family:'Space Grotesk',sans-serif;line-height:1.05;letter-spacing:-.02em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{width:min(1180px,92vw);margin:0 auto}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.flame-text{background:linear-gradient(100deg,#ff7a18,#ff2e63,#a020f0,#ff2e63,#ff7a18);background-size:280% 100%;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;animation:flameSweep 7s linear infinite;filter:drop-shadow(0 0 26px rgba(255,46,99,.4))}
@keyframes flameSweep{to{background-position:280% 0}}

#embers{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.6;filter:blur(28px) saturate(1.1)}
.blob{position:fixed;border-radius:50%;filter:blur(80px);opacity:.5;z-index:0;pointer-events:none;animation:float 18s ease-in-out infinite}
.blob.b1{width:520px;height:520px;background:radial-gradient(circle,#ff2e63,transparent 70%);top:-120px;left:-100px}
.blob.b2{width:460px;height:460px;background:radial-gradient(circle,#a020f0,transparent 70%);top:40%;right:-140px;animation-delay:-6s}
.blob.b3{width:380px;height:380px;background:radial-gradient(circle,#ff7a18,transparent 70%);bottom:-120px;left:30%;animation-delay:-11s}
@keyframes float{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(40px,-30px) scale(1.08)}66%{transform:translate(-30px,20px) scale(.95)}}

header{position:fixed;top:0;left:0;right:0;z-index:50;transition:.3s}
header.scrolled{background:rgba(8,4,8,.72);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:18px 0}
.logo{display:flex;align-items:center;gap:10px;font-family:'Space Grotesk';font-weight:700;font-size:20px;letter-spacing:.18em}
.logo .mark{width:26px;height:26px;border-radius:7px;background:var(--grad);box-shadow:0 0 24px var(--glow);animation:pulse 3s ease-in-out infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 18px var(--glow)}50%{box-shadow:0 0 34px var(--glow)}}
.nav-links{display:flex;align-items:center;gap:30px;font-size:14.5px;color:var(--muted)}
.nav-links a{transition:.2s}.nav-links a:hover,.nav-links a.active{color:var(--ink)}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:14.5px;padding:12px 22px;border-radius:999px;cursor:pointer;border:0;transition:.25s;font-family:inherit}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 30px -8px var(--glow)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 40px -8px var(--glow)}
.btn-ghost{background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--ink)}
.btn-ghost:hover{background:rgba(255,255,255,.09)}
.nav .btn{padding:10px 20px}
.lang-switch{display:flex;align-items:center;gap:7px;font-size:13.5px;color:var(--muted)}
.lang-switch a{transition:.2s}.lang-switch a:hover{color:var(--ink)}
.lang-switch a.on{color:var(--ink);font-weight:600}
.lang-switch span{opacity:.4}
body.lang-zh{font-family:'Inter','Noto Sans TC',system-ui,sans-serif}
body.lang-zh h1,body.lang-zh h2,body.lang-zh h3,body.lang-zh h4,body.lang-zh .display{font-family:'Space Grotesk','Noto Sans TC',sans-serif}

section{position:relative;z-index:1}
.hero{min-height:100vh;display:flex;align-items:center;padding-top:90px}
.page-hero{padding:160px 0 40px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);border:1px solid var(--line);background:rgba(255,255,255,.03);padding:8px 16px;border-radius:999px;margin-bottom:28px}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--o1);box-shadow:0 0 10px var(--o1);animation:pulse 2s infinite}
.hero h1{font-size:clamp(44px,8vw,94px);font-weight:700;margin-bottom:24px}
.page-hero h1{font-size:clamp(38px,6vw,68px);font-weight:700;margin-bottom:18px}
.hero p.lead,.page-hero p.lead{font-size:clamp(17px,2.1vw,21px);color:var(--muted);max-width:640px;margin-bottom:38px}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.fade-up{opacity:0;transform:translateY(28px);animation:fadeUp .9s forwards}
.fade-up.d1{animation-delay:.1s}.fade-up.d2{animation-delay:.25s}.fade-up.d3{animation-delay:.4s}
@keyframes fadeUp{to{opacity:1;transform:none}}

.marquee{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:26px 0;overflow:hidden;background:rgba(255,255,255,.015)}
.track{display:flex;gap:60px;width:max-content;animation:scroll 26s linear infinite;align-items:center}
.track span{font-family:'Space Grotesk';font-weight:600;font-size:22px;color:var(--muted);opacity:.7;white-space:nowrap;display:flex;align-items:center;gap:14px}
.track span::after{content:'';width:5px;height:5px;border-radius:50%;background:var(--o2)}
@keyframes scroll{to{transform:translateX(-50%)}}

.sec{padding:120px 0}
.sec.tight{padding-top:20px}
.sec-head{max-width:680px;margin-bottom:64px}
.sec-head .kicker,.kicker{color:var(--o2);font-weight:600;letter-spacing:.14em;text-transform:uppercase;font-size:13px;margin-bottom:16px}
.sec-head h2{font-size:clamp(32px,5vw,52px);font-weight:700;margin-bottom:18px}
.sec-head p{color:var(--muted);font-size:17px}
.sec-head .more{margin-top:22px}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat{padding:34px 28px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(160deg,rgba(255,255,255,.04),rgba(255,255,255,.01))}
.stat .num{font-family:'Space Grotesk';font-weight:700;font-size:clamp(36px,5vw,52px);line-height:1}
.stat .lbl{color:var(--muted);margin-top:10px;font-size:14.5px}

.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.card{position:relative;padding:38px 34px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(160deg,rgba(255,255,255,.045),rgba(255,255,255,.01));overflow:hidden;transition:.35s}
.card::before{content:'';position:absolute;inset:0;border-radius:22px;padding:1px;background:var(--grad);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:.35s}
.card:hover{transform:translateY(-6px)}.card:hover::before{opacity:1}
.card .ico{width:54px;height:54px;border-radius:14px;background:var(--grad);display:grid;place-items:center;font-size:24px;margin-bottom:22px;box-shadow:0 10px 30px -10px var(--glow)}
.card h3{font-size:22px;font-weight:600;margin-bottom:12px}
.card p{color:var(--muted);font-size:15.5px}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{padding:32px 26px;border:1px solid var(--line);border-radius:18px}
.step .n{font-family:'Space Grotesk';font-weight:700;font-size:15px;color:var(--o2);letter-spacing:.1em;margin-bottom:18px}
.step h4{font-size:19px;font-weight:600;margin-bottom:10px;font-family:'Space Grotesk'}
.step p{color:var(--muted);font-size:14.5px}

.video-frame{position:relative;border-radius:22px;overflow:hidden;border:1px solid var(--line);background:#0c0710;aspect-ratio:16/9;box-shadow:0 30px 80px -40px var(--glow)}
.video-frame iframe,.video-frame video{position:absolute;inset:0;width:100%;height:100%;border:0;object-fit:cover}
.video-placeholder{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;background:radial-gradient(circle at 50% 38%,rgba(255,46,99,.28),transparent 60%),linear-gradient(160deg,#160a14,#0a0610);color:var(--muted);cursor:pointer;background-size:cover;background-position:center}
.play-btn{width:84px;height:84px;border-radius:50%;border:0;cursor:pointer;background:var(--grad);display:grid;place-items:center;box-shadow:0 0 44px -6px var(--glow);transition:.25s}
.play-btn:hover{transform:scale(1.08)}
.play-btn span{display:block;width:0;height:0;border-style:solid;border-width:15px 0 15px 25px;border-color:transparent transparent transparent #fff;margin-left:7px}

.work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.work-card{border:1px solid var(--line);border-radius:20px;overflow:hidden;background:linear-gradient(160deg,rgba(255,255,255,.045),rgba(255,255,255,.01));transition:.35s;display:block}
.work-card:hover{transform:translateY(-6px);border-color:rgba(255,46,99,.45)}
.work-thumb{aspect-ratio:4/3;position:relative;display:flex;align-items:flex-start;padding:16px;background-size:cover;background-position:center}
.work-thumb.t1{background:linear-gradient(135deg,#ff7a18,#ff2e63)}
.work-thumb.t2{background:linear-gradient(135deg,#ff2e63,#a020f0)}
.work-thumb.t3{background:linear-gradient(135deg,#a020f0,#3b1d8f)}
.work-thumb.t4{background:linear-gradient(135deg,#ff9a3c,#ff2e63)}
.work-thumb.t5{background:linear-gradient(135deg,#ff2e63,#7b2ff7)}
.work-thumb.t6{background:linear-gradient(135deg,#7b2ff7,#a020f0)}
.work-tag{font-size:12px;font-weight:600;background:rgba(0,0,0,.4);color:#fff;padding:6px 12px;border-radius:999px;backdrop-filter:blur(4px)}
.work-body{padding:22px 22px 26px}
.work-body h3{font-size:19px;font-weight:600;margin-bottom:8px;font-family:'Space Grotesk'}
.work-body p{color:var(--muted);font-size:14.5px;margin-bottom:16px}
.work-metric{font-family:'Space Grotesk';font-weight:700;font-size:22px}

.detail-cover{border-radius:22px;overflow:hidden;border:1px solid var(--line);margin-bottom:40px;aspect-ratio:21/9;background-size:cover;background-position:center}
.prose{max-width:760px;color:#cfc6cd;font-size:17px}
.prose p{margin-bottom:18px}
.gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:40px}
.gallery img{border-radius:16px;border:1px solid var(--line)}

.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.contact-left h2{font-size:clamp(34px,5vw,56px);font-weight:700;margin-bottom:20px}
.contact-left p{color:var(--muted);font-size:17px;margin-bottom:30px;max-width:440px}
.contact-points{list-style:none;display:flex;flex-direction:column;gap:16px}
.contact-points li{display:flex;gap:14px;align-items:center;color:var(--muted)}
.contact-points .ci{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);display:grid;place-items:center;background:rgba(255,255,255,.03)}
form.card-form{padding:34px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(160deg,rgba(255,255,255,.045),rgba(255,255,255,.01))}
.field{margin-bottom:18px}
.field label{display:block;font-size:13.5px;color:var(--muted);margin-bottom:8px}
.field input,.field textarea,.field select{width:100%;background:rgba(0,0,0,.35);border:1px solid var(--line);border-radius:12px;padding:14px 16px;color:var(--ink);font-family:inherit;font-size:15px;transition:.2s;resize:vertical}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--o2);box-shadow:0 0 0 3px rgba(255,46,99,.15)}
.field textarea{min-height:120px}
form .btn-primary{justify-content:center}
.form-note{font-size:12.5px;color:var(--muted);margin-top:14px;text-align:center}
.form-msg{margin-top:16px;padding:14px 16px;border-radius:12px;font-size:14.5px;display:none}
.form-msg.ok{display:block;background:rgba(46,255,138,.08);border:1px solid rgba(46,255,138,.3);color:#7CFFB0}
.form-msg.err{display:block;background:rgba(255,46,99,.08);border:1px solid rgba(255,46,99,.35);color:#ff86a3}

footer{border-top:1px solid var(--line);padding:50px 0 40px;position:relative;z-index:1;margin-top:40px}
.foot{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px;color:var(--muted);font-size:14px}
.foot-links{display:flex;gap:26px}.foot-links a:hover{color:var(--ink)}
.foot-legal{margin-top:18px;color:var(--muted);font-size:12.5px;opacity:.75}

.reveal{opacity:0;transform:translateY(34px);transition:.8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- admin ---------- */
.admin-body{background:#0a070c;min-height:100vh}
.admin-wrap{width:min(1060px,94vw);margin:0 auto;padding:40px 0 80px}
.admin-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:36px;border-bottom:1px solid var(--line);padding-bottom:20px}
.admin-top h1{font-size:26px}
.admin-card{border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.025);padding:26px;margin-bottom:26px}
.admin-card h2{font-size:19px;margin-bottom:6px}
.admin-card .sub{color:var(--muted);font-size:14px;margin-bottom:18px}
.alist{display:flex;flex-direction:column;gap:10px}
.arow{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 16px;border:1px solid var(--line);border-radius:12px;background:rgba(0,0,0,.25)}
.arow .meta{display:flex;align-items:center;gap:12px;min-width:0}
.arow .meta img{width:48px;height:36px;object-fit:cover;border-radius:7px}
.arow .t{font-weight:600}.arow .d{color:var(--muted);font-size:13px}
.arow .actions{display:flex;gap:8px;flex-shrink:0}
.btn-sm{padding:8px 14px;font-size:13px;border-radius:9px}
.btn-del{background:rgba(255,46,99,.12);border:1px solid rgba(255,46,99,.4);color:#ff86a3}
.badge{font-size:11px;padding:3px 9px;border-radius:999px;border:1px solid var(--line);color:var(--muted)}
.badge.on{color:#7CFFB0;border-color:rgba(46,255,138,.4)}
.admin-grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.login-box{max-width:380px;margin:14vh auto 0;padding:38px;border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.03)}
.login-box .logo{justify-content:center;margin-bottom:24px}
.tip{color:var(--muted);font-size:13px;margin-top:8px}
.notice{padding:12px 16px;border-radius:10px;margin-bottom:18px;font-size:14px}
.notice.ok{background:rgba(46,255,138,.08);border:1px solid rgba(46,255,138,.3);color:#7CFFB0}
.notice.err{background:rgba(255,46,99,.08);border:1px solid rgba(255,46,99,.35);color:#ff86a3}
.thumb-prev{width:120px;border-radius:10px;border:1px solid var(--line);margin-top:8px}

@media(max-width:860px){
  .nav-links{display:none}
  .stats,.steps{grid-template-columns:repeat(2,1fr)}
  .cards,.contact-grid,.work-grid,.gallery,.admin-grid2{grid-template-columns:1fr}
  .sec{padding:84px 0}.contact-grid{gap:36px}
}