:root{--bg:#061127;--panel:#0b1b38;--line:rgba(148,179,229,.18);--text:#f7faff;--muted:#9aafd0;--cyan:#22d3ee;--blue:#3478ff;--max:1160px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:"Segoe UI","Noto Sans TC",Arial,sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}.nav{height:72px;max-width:var(--max);margin:auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;position:relative;z-index:5}.brand{display:flex;align-items:center;gap:10px;font-weight:750;letter-spacing:.5px}.brand img{width:34px;height:34px;object-fit:contain}.nav nav{display:flex;gap:32px;color:#b9c8df;font-size:14px}.nav nav a:hover{color:white}.hero{min-height:690px;max-width:var(--max);margin:auto;padding:88px 24px 90px;display:grid;grid-template-columns:1fr 1.06fr;gap:54px;align-items:center;position:relative}.glow{position:absolute;border-radius:50%;filter:blur(85px);opacity:.2;pointer-events:none}.glow-one{width:420px;height:420px;background:#176cff;right:0;top:50px}.glow-two{width:300px;height:300px;background:#00d5e8;left:-180px;bottom:0}.eyebrow{font-size:13px;color:#a6c4ee;text-transform:uppercase;letter-spacing:1.3px;display:flex;align-items:center;gap:9px}.eyebrow span{width:28px;height:2px;background:var(--cyan)}h1{font-size:64px;line-height:1.12;letter-spacing:-2px;margin:20px 0 24px}h1 em{font-style:normal;background:linear-gradient(100deg,#4ee7f3,#5686ff);-webkit-background-clip:text;color:transparent}.hero-copy>p{font-size:18px;color:var(--muted);max-width:530px}.actions{display:flex;gap:12px;margin:34px 0 20px}.button{padding:13px 22px;border-radius:10px;font-weight:700;font-size:15px}.primary{background:linear-gradient(110deg,#1bbcd6,#376ff9);box-shadow:0 12px 30px rgba(40,118,246,.3)}.secondary{border:1px solid var(--line);background:rgba(255,255,255,.035)}.meta{display:flex;gap:20px;color:#7188aa;font-size:12px}.app-card{position:relative;background:#f4f7fc;border-radius:16px;box-shadow:0 30px 90px rgba(0,0,0,.45),0 0 0 1px rgba(255,255,255,.1);overflow:hidden;color:#17233a;transform:perspective(1200px) rotateY(-3deg)}.window-bar{height:48px;padding:0 14px;display:flex;align-items:center;justify-content:space-between;background:white;border-bottom:1px solid #e4e9f1;font-size:12px}.window-brand{display:flex;align-items:center;gap:7px;font-weight:700}.window-brand img{width:24px;height:24px}.window-controls{color:#71809a}.window-body{min-height:335px;display:grid;grid-template-columns:42% 58%}.device-panel{background:#edf2f8;padding:42px 28px}.connect-panel{padding:54px 32px}.label{display:block;color:#667792;font-size:13px;margin-bottom:9px}.device-panel strong{font-size:28px;letter-spacing:2px}.status{display:block;color:#43836d;font-size:12px;margin:22px 0}.status i{display:inline-block;width:8px;height:8px;background:#22ba86;border-radius:50%;margin-right:5px}.password{border-top:1px solid #d7dfeb;padding-top:18px}.password span,.password b{display:block}.password span{font-size:12px;color:#78879e}.password b{letter-spacing:5px;margin-top:7px}.connect-panel>.label{font-size:17px;color:#283752}.fake-input{height:50px;border:1px solid #cbd5e3;border-radius:8px;color:#a7b1c0;padding:13px 16px;margin:13px 0}.fake-button{height:47px;border-radius:8px;background:#2d69df;color:white;text-align:center;padding:11px;font-weight:700}.connect-panel small{display:block;color:#7e8da4;margin-top:18px;text-align:center}.trust{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;justify-content:center;gap:58px;padding:22px;color:#7f98bd;font-size:13px}.section{max-width:var(--max);margin:auto;padding:110px 24px}.section-heading{text-align:center;max-width:660px;margin:0 auto 48px}.section-heading>span{color:var(--cyan);font-size:13px;letter-spacing:2px}.section-heading h2,.download-section h2{font-size:40px;line-height:1.2;margin:12px 0}.section-heading p,.download-section p{color:var(--muted)}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature-grid article{padding:30px;border-radius:16px;background:linear-gradient(145deg,rgba(20,46,88,.72),rgba(9,25,53,.8));border:1px solid var(--line)}.feature-grid .icon{width:44px;height:44px;border-radius:12px;background:rgba(53,123,255,.14);color:#63dcec;display:grid;place-items:center;font-size:21px}.feature-grid h3{margin:20px 0 8px}.feature-grid p{margin:0;color:var(--muted);font-size:14px}.download-section{max-width:var(--max);margin:20px auto;padding:72px 68px;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;border-radius:24px;background:linear-gradient(120deg,#0c2350,#071a3b);border:1px solid var(--line)}.pill{display:inline-block;padding:4px 10px;border-radius:30px;background:rgba(34,211,238,.12);color:#5de5f4;font-size:12px}.download-card{background:white;color:#17233a;border-radius:16px;padding:22px;display:grid;grid-template-columns:54px 1fr auto;align-items:center;gap:14px}.download-card img{width:52px;height:52px}.download-card strong,.download-card span{display:block}.download-card span{font-size:12px;color:#748198}.download-card>a{background:#2268ed;color:white;padding:10px 17px;border-radius:8px;font-weight:700;font-size:14px}.download-card details{grid-column:1/-1;border-top:1px solid #e7ebf1;padding-top:12px;color:#728096;font-size:12px}.download-card code{display:block;margin-top:7px;overflow-wrap:anywhere;font-size:10px}.guide ol{max-width:770px;margin:auto;padding:0}.guide li{list-style:none;display:flex;gap:22px;padding:22px 0;border-bottom:1px solid var(--line)}.guide li>b{width:42px;height:42px;flex:none;display:grid;place-items:center;border-radius:50%;background:#102b5b;color:#5eddea}.guide h3{margin:0}.guide p{margin:5px 0 0;color:var(--muted)}.notice{max-width:770px;margin:28px auto 0;padding:18px 22px;border-radius:12px;background:rgba(255,190,65,.08);border:1px solid rgba(255,190,65,.16);display:flex;gap:18px;color:#d4dceb;font-size:14px}.notice strong{color:#ffd47b;white-space:nowrap}footer{max-width:var(--max);margin:auto;padding:32px 24px 48px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;color:#7d91b1;font-size:12px}footer .brand{color:white;font-size:14px}footer .brand img{width:28px;height:28px}footer a:not(.brand){color:#8cdfee;text-decoration:underline}@media(max-width:850px){.nav nav{display:none}.hero{grid-template-columns:1fr;padding-top:55px}.hero-copy{text-align:center}.eyebrow,.actions,.meta{justify-content:center}.hero-copy>p{margin-left:auto;margin-right:auto}h1{font-size:48px}.trust{gap:22px;overflow:auto;justify-content:flex-start}.feature-grid{grid-template-columns:1fr}.download-section{margin:16px;padding:45px 24px;grid-template-columns:1fr;text-align:center}footer{flex-direction:column;gap:18px;text-align:center}}@media(max-width:520px){h1{font-size:40px}.hero{padding-left:16px;padding-right:16px}.window-body{grid-template-columns:1fr}.device-panel{display:none}.actions{flex-direction:column}.meta{flex-wrap:wrap}.download-card{grid-template-columns:48px 1fr}.download-card>a{grid-column:1/-1}.section{padding:80px 18px}.section-heading h2,.download-section h2{font-size:32px}.notice{align-items:flex-start;flex-direction:column;gap:5px}}