:root{--ink:#202923;--muted:#66736a;--line:#e2e8e3;--green:#49b867;--deep:#276b41;--blue:#467f9c;--font:"PingFang TC","Noto Sans TC","Microsoft JhengHei",sans-serif}
    *{box-sizing:border-box}body{margin:0;color:var(--ink);background:#fff;font:15px/1.75 var(--font);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}:focus-visible{outline:3px solid #8fd39e;outline-offset:3px}.wrap{width:min(1160px,calc(100% - 48px));margin:auto}
    .masthead{border-bottom:1px solid var(--line)}.masthead-inner{min-height:72px;display:flex;align-items:center;gap:30px}.publication{display:flex;align-items:center;gap:12px;flex:0 0 auto}.publication img{width:92px}.pub-wordmark{border-left:1px solid var(--line);padding-left:13px;font-size:15px;font-weight:750}.pub-credit{display:block;color:var(--muted);font-size:10px;font-weight:400}.nav{display:flex;align-items:center;gap:25px;margin-left:auto}.nav a{padding:25px 0 22px;border-bottom:2px solid transparent;color:#4b5850;font-size:13px;white-space:nowrap}.nav a:hover,.nav a[aria-current=page]{color:var(--deep);border-bottom-color:var(--green)}
    .breadcrumbs{padding:21px 0 0;color:#7b887e;font-size:12px}.breadcrumbs ol{display:flex;flex-wrap:wrap;gap:7px;list-style:none;padding:0;margin:0}.breadcrumbs li{display:flex;gap:7px;align-items:baseline}.breadcrumbs li+li:before{content:"/";color:#b3bdb5}.breadcrumbs a{color:#4d7459}.breadcrumbs [aria-current=page]{color:#7b887e}
    .video-page-heading{display:flex;align-items:baseline;justify-content:space-between;gap:24px;padding:19px 0 0}.video-page-heading h1{margin:0;font-size:29px;line-height:1.4}.video-page-heading p{max-width:530px;margin:0;color:var(--muted);font-size:12px;line-height:1.8}.content-video .video-orbit{--orbit-green:var(--blue);max-width:1160px;margin:0 auto;padding-block:0 12px}.content-video .video-orbit__heading{color:var(--blue)!important}.content-video .video-orbit__current>a{color:var(--blue);border-color:#a4c0cb}.video-orbit__note{max-width:770px}.related-reading{padding:28px 0 38px;border-top:1px solid var(--line)}.related-head{display:flex;align-items:baseline;justify-content:space-between;gap:20px;margin-bottom:10px}.related-head h2{margin:0;font-size:18px}.related-head p{margin:0;color:var(--muted);font-size:11px}.related-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.related-list a{padding:12px 0;border-bottom:1px solid var(--line);font-size:13px;line-height:1.5}.related-list a:hover{color:var(--deep)}.related-list span{display:block;margin-bottom:4px;color:var(--blue);font-size:10px}.editor-note{display:flex;justify-content:space-between;gap:20px;padding:15px 0;border-top:1px solid var(--line);color:var(--muted);font-size:10px}.editor-note a{color:var(--deep);font-weight:650}.footer{border-top:1px solid var(--line);background:#fbfcfb}.footer-inner{display:flex;justify-content:space-between;gap:20px;align-items:center;min-height:66px;color:#748078;font-size:10px}.footer-links{display:flex;gap:17px}.footer a:hover{color:var(--deep)}
    @media(max-width:900px){.wrap{width:calc(100% - 36px)}.masthead-inner{min-height:0;flex-wrap:wrap;gap:0 20px;padding-top:7px}.publication{min-height:49px}.nav{order:3;width:100%;gap:22px;overflow:auto;margin:0;scrollbar-width:none}.nav::-webkit-scrollbar{display:none}.nav a{padding:10px 0 12px}.video-page-heading{align-items:flex-start;flex-direction:column;gap:5px}.related-list{gap:16px}}
    @media(max-width:600px){.wrap{width:calc(100% - 32px)}.masthead-inner{gap:0 10px}.publication img{width:78px}.pub-wordmark{padding-left:9px;font-size:14px}.pub-credit{font-size:9px}.nav{gap:19px}.nav a{font-size:12px}.breadcrumbs{padding-top:17px;font-size:11px}.video-page-heading h1{font-size:25px}.video-page-heading p{font-size:11px}.related-reading{padding-top:20px}.related-head{align-items:flex-start;flex-direction:column;gap:3px}.related-head h2{font-size:17px}.related-list{grid-template-columns:1fr;gap:0}.related-list a{padding:11px 0}.editor-note{align-items:flex-start;flex-direction:column;gap:5px}.footer-inner{align-items:flex-start;flex-direction:column;justify-content:center;gap:7px;padding-block:12px}.footer-links{gap:13px}}
    @media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}