:root{--bg:#08090c;--bg2:#0d0f15;--card:#11141c;--line:rgba(255,255,255,.08);--line2:rgba(255,255,255,.14);--tx:#f2f4f8;--mu:#9aa3b5;--dim:#6b7385;--ac:#7c8cff;--ac2:#4fd1c5;--r:14px;--max:1160px}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--tx);font-family:"Inter","Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--ac);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-999px;top:8px;background:var(--ac);color:#000;padding:8px 14px;border-radius:8px;z-index:99}.skip:focus{left:8px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
header.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);background:rgba(8,9,12,.72);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:600;letter-spacing:.02em}

.nav ul{display:flex;gap:28px;list-style:none;font-size:14px;color:var(--mu)}
.nav ul a:hover,.nav ul a[aria-current=page]{color:var(--tx)}
.nav .cta{font-size:14px}
.menu-btn{display:none;background:none;border:1px solid var(--line2);color:var(--tx);border-radius:8px;padding:6px 10px;font-size:14px;cursor:pointer}
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border-radius:10px;font-size:15px;font-weight:500;border:1px solid var(--line2);transition:.2s;cursor:pointer;font-family:inherit}
.btn.pri{background:var(--tx);color:#08090c;border-color:var(--tx)}.btn.pri:hover{background:#fff;box-shadow:0 0 30px rgba(124,140,255,.45)}
.btn.sec{background:rgba(255,255,255,.04);color:var(--tx)}.btn.sec:hover{background:rgba(255,255,255,.09)}
.hero{position:relative;padding:130px 0 110px;text-align:center;overflow:hidden}
.hero:before{content:"";position:absolute;inset:-40% -10% auto;height:900px;background:radial-gradient(ellipse 50% 40% at 50% 30%,rgba(124,140,255,.28),transparent 70%),radial-gradient(ellipse 30% 25% at 70% 45%,rgba(79,209,197,.14),transparent 70%);pointer-events:none}
.hero:after{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(ellipse 60% 50% at 50% 40%,#000,transparent 75%);opacity:.5;pointer-events:none}
.hero>*{position:relative;z-index:1}
.eyebrow{display:inline-block;font-size:13px;color:var(--mu);border:1px solid var(--line2);border-radius:999px;padding:5px 14px;margin-bottom:28px;background:rgba(255,255,255,.03)}
h1{font-size:clamp(34px,6vw,68px);line-height:1.15;font-weight:600;letter-spacing:-.02em;max-width:900px;margin:0 auto;background:linear-gradient(180deg,#fff 30%,#a9b0c2);-webkit-background-clip:text;background-clip:text;color:transparent}
.sub{font-size:clamp(16px,2vw,19px);color:var(--mu);max-width:640px;margin:24px auto 36px}
.actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
section{padding:90px 0;border-top:1px solid var(--line)}
h2{font-size:clamp(26px,3.6vw,40px);line-height:1.25;font-weight:600;letter-spacing:-.01em;margin-bottom:14px}
h3{font-size:18px;font-weight:600;margin-bottom:8px}
.lead{color:var(--mu);max-width:640px;margin-bottom:44px}
.grid{display:grid;gap:16px}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.card{position:relative;background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.01));border:1px solid var(--line);border-radius:var(--r);padding:28px;transition:.25s;overflow:hidden}
.card:hover{border-color:var(--line2);transform:translateY(-2px)}
.card:before{content:"";position:absolute;inset:0 0 auto;height:1px;background:linear-gradient(90deg,transparent,rgba(124,140,255,.6),transparent);opacity:.6}
.card p,.card li{color:var(--mu);font-size:15px}
.num{font-family:ui-monospace,Menlo,monospace;font-size:13px;color:var(--ac);margin-bottom:14px;display:block}
.ico{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;margin-bottom:18px;background:rgba(124,140,255,.12);border:1px solid rgba(124,140,255,.3);color:var(--ac);font-size:18px}
.mark{display:inline-block;font-size:.82em;font-weight:600;color:#ffcf6b;background:rgba(255,191,64,.1);border:1px dashed rgba(255,191,64,.5);border-radius:6px;padding:0 6px;margin:0 2px;line-height:1.6}
.note{font-size:14px;color:var(--mu);border:1px solid var(--line);border-left:3px solid #ffcf6b;background:rgba(255,191,64,.04);padding:12px 16px;border-radius:8px;margin-bottom:32px}
.page-hero{padding:110px 0 70px;position:relative;overflow:hidden}
.page-hero:before{content:"";position:absolute;left:50%;top:-300px;width:1100px;height:700px;transform:translateX(-50%);background:radial-gradient(ellipse at center,rgba(124,140,255,.2),transparent 65%);pointer-events:none}
.page-hero>*{position:relative}.page-hero h1{margin:0;text-align:left}.page-hero .sub{margin:20px 0 0}
.cta-band{text-align:center;padding:100px 0;position:relative;overflow:hidden}
.cta-band:before{content:"";position:absolute;left:50%;bottom:-320px;width:900px;height:600px;transform:translateX(-50%);background:radial-gradient(ellipse at center,rgba(79,209,197,.16),rgba(124,140,255,.12) 40%,transparent 70%)}
.cta-band>*{position:relative}.cta-band p{color:var(--mu);margin:0 auto 30px;max-width:560px}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r)}
table{width:100%;border-collapse:collapse;min-width:720px;font-size:15px}
th,td{padding:18px 20px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
thead th{font-size:17px;background:rgba(255,255,255,.025)}
thead th.hl{background:linear-gradient(180deg,rgba(124,140,255,.18),rgba(124,140,255,.04));color:#fff}
tbody th{color:var(--mu);font-weight:500;width:18%}
tbody td.hl{background:rgba(124,140,255,.04)}
tr:last-child td,tr:last-child th{border-bottom:0}
details{border:1px solid var(--line);border-radius:12px;padding:18px 22px;margin-bottom:12px;background:rgba(255,255,255,.02)}
summary{cursor:pointer;font-weight:600}details p{color:var(--mu);margin-top:10px}
.case dl{display:grid;gap:12px;margin-top:16px}.case dt{font-size:13px;color:var(--ac);font-weight:600}.case dd{color:var(--mu);font-size:15px}
.tag{font-size:12px;color:var(--dim);font-family:ui-monospace,monospace;letter-spacing:.06em}
blockquote{font-size:clamp(20px,2.6vw,28px);line-height:1.5;max-width:820px;margin:0 auto;text-align:center}blockquote footer{font-size:15px;color:var(--mu);margin-top:18px}
.info{list-style:none}.info li{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid var(--line);font-size:15px}.info li span:first-child{color:var(--mu)}
form{display:grid;gap:18px}
label{font-size:14px;color:var(--mu);display:block;margin-bottom:6px}
input,select,textarea{width:100%;background:var(--bg2);border:1px solid var(--line2);border-radius:10px;padding:12px 14px;color:var(--tx);font:inherit;font-size:15px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--ac);box-shadow:0 0 0 3px rgba(124,140,255,.2)}
textarea{min-height:140px;resize:vertical}.req{color:#ff8a8a}
.form-msg{font-size:14px;color:var(--mu)}
footer.site{border-top:1px solid var(--line);padding:56px 0 40px;color:var(--mu);font-size:14px}
footer.site .cols{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap}
footer.site ul{list-style:none;display:grid;gap:8px}footer.site a:hover{color:var(--tx)}
footer.site .copy{margin-top:40px;color:var(--dim);font-size:13px}
@media(max-width:900px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.nav ul{display:none;position:absolute;top:64px;left:0;right:0;flex-direction:column;gap:0;background:#0b0c10;border-bottom:1px solid var(--line);padding:8px 24px}.nav ul.open{display:flex}.nav ul li a{display:block;padding:12px 0}.menu-btn{display:block}.nav .cta{display:none}.g2,.g3,.g4{grid-template-columns:1fr}section{padding:64px 0}.hero{padding:90px 0 70px}.page-hero{padding:80px 0 40px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.l-ja body,html.l-ja body{font-family:"Inter","Noto Sans JP","Hiragino Sans","Yu Gothic","Meiryo",system-ui,sans-serif}
html.l-ko body{font-family:"Inter","Noto Sans KR","Apple SD Gothic Neo","Malgun Gothic",system-ui,sans-serif;word-break:keep-all}
html.l-zh-CN body{font-family:"Inter","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif}
html.l-en h1,html.l-en h2{letter-spacing:-.025em}
.hdr-r{display:flex;align-items:center;gap:10px}
.lang{position:relative}
.lang-btn{display:flex;align-items:center;gap:6px;background:rgba(255,255,255,.04);border:1px solid var(--line2);color:var(--mu);border-radius:8px;padding:7px 10px;font:inherit;font-size:13px;cursor:pointer}
.lang-btn:hover,.lang-btn[aria-expanded=true]{color:var(--tx)}
.lang-list{position:absolute;right:0;top:calc(100% + 8px);list-style:none;min-width:150px;background:#0e1016;border:1px solid var(--line2);border-radius:10px;padding:6px;box-shadow:0 12px 40px rgba(0,0,0,.5);z-index:60}
.lang-list a{display:block;padding:8px 12px;border-radius:6px;font-size:14px;color:var(--mu)}
.lang-list a:hover{background:rgba(255,255,255,.06);color:var(--tx)}
.lang-list a[aria-current]{color:var(--tx);background:rgba(124,140,255,.12)}
@media(max-width:760px){.nav .wrap{gap:8px}.mainnav{order:3}.hdr-r{margin-left:auto}}
.nav ul.lang-list{display:block;position:absolute;left:auto;right:0;top:calc(100% + 8px);padding:6px;gap:0;flex-direction:column;border:1px solid var(--line2);border-radius:10px;background:#0e1016}
.nav ul.lang-list[hidden]{display:none}
.nav ul.lang-list li a{padding:8px 12px}
.why .stat{background:linear-gradient(135deg,rgba(124,140,255,.12),rgba(79,209,197,.06));display:flex;align-items:center}
.pillar ul{list-style:none;margin-top:12px;display:grid;gap:8px}.pillar li{color:var(--mu);font-size:15px;padding-left:16px;position:relative}
.pillar li:before{content:"";position:absolute;left:0;top:.7em;width:6px;height:6px;border-radius:50%;background:var(--ac2)}
.pillar h3{font-size:22px}
section .num{display:block}
.ctags{font-size:13px;color:var(--mu);margin:8px 0 4px}
.story p{color:var(--mu);margin-bottom:16px}
.logo{gap:10px;align-items:center}
.logo-mark{display:block;width:auto;height:36px;flex:none}
.wm{display:flex;flex-direction:column;line-height:1.1}
.wm-cjk{font-family:"Noto Serif TC","Noto Serif SC","Noto Serif JP","Noto Serif KR","Songti TC","PMingLiU","MingLiU",serif;font-weight:500;letter-spacing:.12em}
.wm-latin{font-family:"Inter",system-ui,sans-serif;letter-spacing:.42em;text-transform:uppercase}
.wm-a{font-size:17px;color:#fff}
.wm-b{font-size:9.5px;color:var(--mu);margin-top:3px}
.wm-a.wm-latin{font-size:14px;font-weight:600}
.wm-b.wm-cjk{font-size:11px;letter-spacing:.2em}
.wm-b.wm-latin{letter-spacing:.38em}
footer.site .logo-mark{height:40px}
@media(max-width:760px){.logo-mark{height:30px}.wm-a{font-size:15px}.wm-a.wm-latin{font-size:12.5px;letter-spacing:.32em}.wm-b{font-size:8.5px}}
.aud .card{display:flex;flex-direction:column}
.aud dl{display:grid;gap:14px;margin-top:14px;flex:1}.aud dt{font-size:12px;color:var(--ac);font-weight:600;letter-spacing:.06em;text-transform:uppercase}.aud dd{color:var(--mu);font-size:15px}
.chips{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin-top:20px;padding-top:18px;border-top:1px solid var(--line)}
.chips li{font-size:12.5px;color:var(--tx);border:1px solid var(--line2);background:rgba(124,140,255,.07);border-radius:999px;padding:3px 10px}
.sol-grid{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start}
.mini{font-size:13px;color:var(--mu);font-weight:600;letter-spacing:.08em;text-transform:uppercase;margin:0 0 14px}
.sol-intro .mini{margin-top:28px}
.checks{list-style:none;display:grid;gap:10px}
.checks li{position:relative;padding-left:24px;color:var(--mu);font-size:15px}
.checks li:before{content:"";position:absolute;left:2px;top:.55em;width:10px;height:6px;border-left:2px solid var(--ac2);border-bottom:2px solid var(--ac2);transform:rotate(-45deg)}
.caps .card{padding:22px}.caps h3{font-size:16px}
.pillar p{color:var(--mu);font-size:15px;margin-top:8px}
.ent{display:grid;grid-template-columns:1.2fr 1fr auto;gap:40px;align-items:center;background:linear-gradient(135deg,rgba(124,140,255,.10),rgba(79,209,197,.04))}
.tier.hl{border-color:rgba(124,140,255,.45)}
.tier h3{font-size:20px;margin-bottom:16px}
.mission{font-size:clamp(22px,3vw,34px);line-height:1.45;max-width:900px;margin-top:12px;font-weight:500}
@media(max-width:900px){.sol-grid,.ent{grid-template-columns:1fr;gap:28px}}
.qr{margin-top:28px;display:flex;align-items:center;gap:16px}
.qr img{display:block;width:148px;height:148px;background:#fff;border-radius:10px;padding:6px}
.qr figcaption{color:var(--mu);font-size:14px}
.finfo a,.info a{color:var(--tx);text-decoration:underline;text-decoration-color:rgba(124,140,255,.5);text-underline-offset:3px}
/* v2 */
.hero-ill{display:block;width:100%;max-width:820px;height:auto;margin:56px auto 0}
.v2-hero{text-align:center}.v2-hero .ill{display:block;width:100%;max-width:420px;height:auto;margin:32px auto 0}
.upd{color:var(--mu);font-size:14px;margin-top:16px}
.demo-badge{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.06em;color:#08090c;background:#ffcf6b;border-radius:999px;padding:2px 12px;margin-bottom:14px}
.demo-note{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:28px}.demo-note .demo-badge{margin:0}
.demo-card .thumb{border:1px solid var(--line);border-radius:10px;background:var(--bg2);margin-bottom:16px}.thumb-img{display:block;width:100%;height:auto}
.legal{max-width:820px}.legal h2{font-size:22px;margin:40px 0 10px}.legal p{color:var(--mu)}
footer.site nav{display:flex;gap:48px;flex-wrap:wrap}
section.cp{padding:48px 0}.demo-full{max-width:900px}.demo-full h3,.cp h3{font-size:17px;margin:24px 0 8px}.cp ul,.cp ol{margin:8px 0 0 0}.cp p{color:var(--mu);margin:8px 0}.cp ol.steps{padding-left:22px;color:var(--mu)}.cp ol.steps li{margin:4px 0}.cp>.wrap>ul.checks,.cp>.wrap>p{max-width:820px}
.v2-hero h1{text-align:center}.v2-hero .sub{margin:20px auto 0}.v2-hero .demo-badge{margin-bottom:18px}