:root{color-scheme:dark;--bg:#050505;--panel:#111;--line:#383838;--ink:#fff;--muted:#b3b3b3}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:108px}body{margin:0;background:var(--bg);color:var(--ink);font-family:Arial,"Noto Sans TC","Microsoft JhengHei",sans-serif;font-size:15px;line-height:1.65}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,select,input{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}a:focus-visible,button:focus-visible,select:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid white;outline-offset:5px}[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
header{height:92px;position:absolute;top:0;left:0;width:100%;display:flex;align-items:center;gap:40px;padding:0 5vw;z-index:10;background:linear-gradient(#000b,transparent)}.brand{width:170px;height:86px;overflow:hidden;flex-shrink:0;position:relative}.brand img{position:absolute;left:0;top:-42px;mix-blend-mode:screen}header nav{display:flex;gap:32px;align-items:center;font-size:13px;font-weight:700;letter-spacing:.06em}header nav a{padding:7px 0;border-bottom:1px solid transparent}header nav a:hover{border-color:#fff}.language{margin-left:auto}.language select{background:#080808b0;border:1px solid #ffffff70;border-radius:0;color:#fff;padding:9px 30px 9px 12px;max-width:165px}.language option{background:#111}.hero{height:min(100svh,1050px);min-height:620px;position:relative;overflow:hidden;background:#080808}.hero video{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}.hero-shade{position:absolute;inset:0;background:linear-gradient(180deg,#0007 0%,#0002 30%,#0009 70%,#050505 100%)}.hero-content{position:absolute;left:8vw;bottom:14%;max-width:760px}.hero-mark{display:block;width:clamp(220px,34vw,430px);height:auto;mix-blend-mode:screen;margin:-50px 0 -30px -28px}.actions{display:flex;gap:14px;flex-wrap:wrap;align-items:center}.button,.secondary,.copy{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:13px 27px;border:1px solid #fff;background:transparent;border-radius:0;color:#fff;font-size:13px;font-weight:700;letter-spacing:.04em;transition:background .15s,color .15s}.button:hover,.secondary:hover,.copy:hover{background:white;color:black}.primary{background:white;color:black}.primary:hover{background:#ddd;border-color:#ddd}.video-toggle{position:absolute;right:5vw;bottom:36px;z-index:2;color:#fff;background:#0007;border:1px solid #777;padding:7px 15px;min-height:40px;font-size:12px}.scroll-cue{position:absolute;bottom:30px;left:49%;font-size:30px;line-height:1}.section{max-width:1440px;margin:auto;padding:80px 8vw;border-bottom:1px solid #242424}h2{margin:0 0 26px;font-size:clamp(28px,4vw,44px);font-weight:600;letter-spacing:-.035em;line-height:1.2}h3{font-size:20px;line-height:1.35;margin:0 0 14px}p{margin:0 0 18px;color:var(--muted)}.small{font-size:13px}.eyebrow{color:#888;letter-spacing:.16em;font-size:12px;font-weight:700;margin-bottom:14px}.download{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.release{padding-left:50px;border-left:1px solid var(--line)}.release h3{font-size:28px}.release p{font-size:14px}.release .button{min-width:240px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;list-style:none;padding:0;margin:40px 0 0}.steps li>span{display:block;font-size:12px;color:#858585;margin-bottom:16px;letter-spacing:.15em}.steps p{font-size:14px}.ios{border-top:1px solid var(--line);padding-top:36px;margin-top:40px;display:grid;grid-template-columns:1.5fr 1fr;gap:60px}.ios p{max-width:720px}.ios details{margin-top:18px;font-size:13px}.capture-links{display:flex;gap:18px;flex-wrap:wrap;margin-top:14px}.capture-links a{text-decoration:underline;text-underline-offset:5px}summary{cursor:pointer;color:#ccc}.section-head{margin-bottom:32px}.section-head h2{margin-bottom:0}.command-layout{display:grid;grid-template-columns:190px minmax(0,1fr);gap:50px}.command-menu{display:flex;flex-direction:column;gap:2px}.command-menu button{text-align:left;min-height:53px;padding:14px 0;border:0;border-bottom:1px solid #333;background:transparent;color:#888;font-weight:600;font-size:14px;border-radius:0}.command-menu button[aria-selected=true]{color:#fff;border-color:#fff}.command-menu button:hover{color:#fff}.builder{min-width:0}.builder h3{font-size:24px}.builder p{font-size:14px}.fields{display:grid;grid-template-columns:1fr 1fr;gap:20px}.builder label{display:block;margin-bottom:20px}.builder label>span{display:block;margin-bottom:8px;font-size:12px;color:#aaa;font-weight:600}.builder select,.builder input{width:100%;min-height:49px;border:1px solid #484848;border-radius:0;background:#111;color:#eee;padding:10px 12px;min-width:0;font-size:14px}.builder select{padding-right:32px}.builder input[type=number]{max-width:200px}.command-line{display:flex;align-items:stretch;min-width:0;margin:12px 0 20px;border:1px solid #3d3d3d;background:#0e0e0e}.command-line code{padding:13px 16px;min-width:0;overflow-wrap:anywhere;font-family:Consolas,monospace;font-size:14px;align-self:center}.copy{margin-left:auto;padding:8px 18px;min-height:47px;border:0;border-left:1px solid #3d3d3d;flex-shrink:0}.fields.compact{grid-template-columns:150px 1fr;align-items:end;gap:20px}.fields.compact .command-line{margin-bottom:20px}.secondary{padding:10px 18px;min-height:46px;font-size:12px}#copy-status{min-height:24px;margin:24px 0 0;color:#fff;font-size:13px}footer{max-width:1440px;margin:auto;display:flex;align-items:center;justify-content:center;gap:30px;flex-wrap:wrap;padding:45px 5vw;color:#888;font-size:12px}footer a:hover{color:#fff}.footer-name{font-weight:800;font-size:18px;color:white;letter-spacing:.12em}noscript{display:block;padding:30px;text-align:center}
@media(min-width:1600px){.section{padding-left:75px;padding-right:75px}}@media(max-width:800px){header{height:80px;padding:0 5vw;gap:20px}.brand{width:130px;height:76px}.brand img{width:130px;height:130px;top:-26px}header nav{gap:18px;font-size:12px}.language select{max-width:132px;padding:8px;font-size:12px}.hero{min-height:540px}.hero-content{left:7vw;bottom:18%}.hero-mark{width:310px;margin-left:-22px}.section{padding:56px 6vw}.download{gap:25px}.release{padding-left:25px}.steps{gap:24px}.ios{gap:30px}.command-layout{grid-template-columns:150px minmax(0,1fr);gap:25px}.fields{grid-template-columns:1fr}.video-toggle{right:6vw}.release .button{min-width:0;width:100%}}
@media(max-width:540px){html{scroll-padding-top:24px}body{font-size:14px}header{flex-wrap:wrap;height:116px;gap:0 14px;align-content:flex-start}.brand{height:70px;width:125px}.brand img{width:125px;height:125px;top:-24px}.language{align-self:center}header nav{order:3;width:100%;justify-content:space-between;gap:15px;border-top:1px solid #ffffff30;padding-top:6px}.hero{height:84svh;min-height:570px;max-height:820px}.hero-content{bottom:18%;left:6vw;right:6vw}.hero-mark{width:280px;margin-left:-21px;margin-bottom:-18px}.hero .actions{gap:10px}.hero .button{padding:12px 18px;min-height:49px;font-size:12px}.video-toggle{bottom:22px}.scroll-cue{bottom:20px}.section{padding:42px 6vw}.download,.ios{grid-template-columns:1fr;gap:24px}.release{border-left:0;padding:0}.download h2{margin-bottom:16px}.steps{grid-template-columns:1fr;gap:18px;margin-top:24px}.steps li{padding-left:35px;position:relative}.steps li>span{position:absolute;left:0;top:2px}.steps h3{font-size:18px;margin-bottom:8px}.ios{margin-top:25px;padding-top:28px}.command-layout{grid-template-columns:1fr;gap:24px}.command-menu{display:grid;grid-template-columns:repeat(2,1fr);gap:4px 18px}.command-menu button{font-size:13px;min-height:45px;padding:10px 0}.fields.compact{grid-template-columns:100px minmax(0,1fr);gap:12px}.command-line code{padding:12px;font-size:13px}.copy{font-size:12px;padding:8px 12px}.builder select{font-size:14px}.section-head{margin-bottom:20px}.builder .actions{gap:10px}.builder .secondary{padding:10px 12px}.ios .button{width:100%}footer{padding:32px 6vw;gap:15px 22px;font-size:11px}.footer-name{width:100%;text-align:center}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}