@font-face{font-family:SST;font-style:normal;font-weight:400;font-display:swap;src:url(../font/SST-Roman.otf)format("opentype")}@font-face{font-family:SST;font-style:normal;font-weight:500 800;font-display:swap;src:url(../font/SST-Medium.otf)format("opentype")}:root{--black:#000;--ink:#1a1a1a;--ink-2:#4a4a4a;--muted:#6b6b6b;--line:#e3e3e3;--line-2:#d2d2d2;--bg:#fff;--bg-soft:#f7f7f7;--bg-soft-2:#f0f0f1;--accent:#0b6efd;--accent-ink:#0a59c9;--maxw:1170px;--readw:1170px;--header-h:68px;--nav-h:56px;--radius:4px;--sans:"SST", "Helvetica Neue", Arial, "PingFang TC", "Microsoft JhengHei", "微軟正黑體", "Noto Sans TC", "Heiti TC", "黑體-繁", sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--sans);color:var(--ink);background:var(--bg);letter-spacing:.01em;-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0;line-height:1.75}img{max-width:100%;display:block}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}:focus-visible{outline-offset:2px;border-radius:2px;outline:3px solid #5b68ec}#main:focus{outline:none}.skip-link{z-index:60;color:#fff;background:#000;border-radius:4px;padding:10px 16px;font-size:14px;transition:top .15s;position:absolute;top:-56px;left:8px}.skip-link:focus{text-decoration:none;top:8px}.site-header{z-index:30;height:var(--header-h);background:var(--black);color:#fff;align-items:center;display:flex;position:sticky;top:0}.site-header .wrap{width:100%;max-width:var(--maxw);align-items:center;margin:0 auto;padding:0 16px;display:flex}.brand{align-items:center;display:inline-flex}.brand .logo{width:100px;height:18px;display:block}.article-nav{top:var(--header-h);z-index:20;-webkit-backdrop-filter:saturate(180%)blur(8px);backdrop-filter:saturate(180%)blur(8px);border-bottom:1px solid var(--line);background:#ffffffeb;position:sticky}.article-nav .wrap{max-width:var(--maxw);min-height:var(--nav-h);align-items:stretch;gap:18px;margin:0 auto;padding:0 24px;display:flex}.article-nav .nav-label{color:var(--muted);letter-spacing:.04em;white-space:nowrap;align-items:center;font-size:13px;display:flex}.nav-btns{flex-wrap:wrap;justify-content:flex-end;align-items:stretch;gap:4px;margin-left:auto;display:flex}.navbtn{letter-spacing:.06em;color:#000;white-space:nowrap;justify-content:center;align-items:center;padding:8px 12px;font-size:14px;font-weight:700;line-height:1.5;transition:color .2s;display:inline-flex;position:relative}.navbtn:before{content:"";transform-origin:100%;background:#5b68ec;width:calc(100% - 24px);height:4px;transition:transform .3s;position:absolute;bottom:0;left:12px;transform:scaleX(0)}.navbtn:hover,.navbtn:focus-visible,.navbtn:active{color:#5b68ec;text-decoration:none}.navbtn:hover:before,.navbtn:focus-visible:before,.navbtn:active:before{transform-origin:0;transform:scaleX(1)}.navbtn.is-active{color:#6b6b6b;pointer-events:none;cursor:default}.navbtn.is-active:before{transform-origin:0;transform:scaleX(1)}.article{max-width:var(--maxw);margin:0 auto;padding:40px 24px 80px}.article-head{max-width:var(--readw);margin:0 auto 28px}.eyebrow{letter-spacing:.06em;color:var(--accent-ink);margin:0 0 14px;font-size:14px;font-weight:700;display:inline-block}.article-head h1{letter-spacing:-.01em;color:var(--black);text-wrap:pretty;margin:0;font-size:38px;font-weight:800;line-height:1.35}.content{max-width:var(--readw);margin:0 auto}.content>*{margin:0 0 22px}.content>:last-child{margin-bottom:0}.content h2{color:var(--black);letter-spacing:-.01em;margin:52px 0 18px;padding-top:10px;font-size:26px;font-weight:800;line-height:1.4}.content h3{color:var(--ink);margin:36px 0 14px;font-size:20px;font-weight:700;line-height:1.5}.content p{color:var(--ink-2);font-size:16.5px}.content .subhead{color:var(--ink);margin-bottom:8px;font-weight:700}.content ul,.content ol{margin:0 0 22px;padding-left:0;list-style:none}.content ul li,.content ol li{color:var(--ink-2);margin-bottom:12px;padding-left:30px;font-size:16.5px;position:relative}.content ul li:before{content:"";background:var(--black);border-radius:50%;width:7px;height:7px;position:absolute;top:13px;left:6px}.content ol{counter-reset:item}.content ol li{counter-increment:item;padding-left:42px}.content ol li:before{content:counter(item);color:#fff;background:var(--black);border-radius:50%;justify-content:center;align-items:center;width:26px;height:26px;font-size:13px;font-weight:700;display:flex;position:absolute;top:2px;left:0}.content li b,.content li strong{color:var(--ink);font-weight:700}.content li p{margin:6px 0 0}.content figure{max-width:none;margin:32px 0}.content figure img{background:var(--bg-soft);width:100%}.content figure figcaption{color:var(--muted);margin-top:10px;font-size:13.5px;line-height:1.6}.cta-wrap{margin:26px 0}.cta-link{color:var(--accent);text-underline-offset:2px;font-size:16.5px;font-weight:600;text-decoration:underline}.cta-link:hover{color:var(--accent-ink)}.cta-link .arrow{text-decoration:none}.table-scroll{-webkit-overflow-scrolling:touch;overflow-x:auto}.content table{border-collapse:collapse;width:100%;min-width:520px;margin:0;font-size:15px}.content table th,.content table td{border:1px solid var(--line-2);text-align:left;vertical-align:top;color:var(--ink-2);white-space:nowrap;padding:12px 14px}.content table thead th{background:var(--black);color:#fff;white-space:nowrap;font-weight:700}.content table tbody tr:nth-child(2n){background:var(--bg-soft)}.content table tbody th{color:var(--ink);text-align:left;background:var(--bg-soft-2);white-space:nowrap;font-weight:700}.content table tbody tr:nth-child(2n) th{background:#e8e8ea}.faq{border:1px solid #e9edf2;border-top:0;margin:8px 0 0}.faq-item{border-top:1px solid #e9edf2}.faq-item:nth-child(odd)>summary{background:#fdfdfd}.faq-item>summary{cursor:pointer;color:#000;align-items:center;padding:16px;list-style:none;transition:color .15s;display:flex}.faq-item>summary::-webkit-details-marker{display:none}.faq-item>summary:hover,.faq-item>summary:focus-visible{color:#5b68ec}.content .faq-q-head{min-width:0;color:inherit;flex:auto;align-items:center;margin:0;padding:0;font-size:16px;font-weight:400;line-height:1.6;display:flex}.faq-q{text-align:center;color:inherit;flex:0 0 80px;font-size:16px;font-weight:700}.faq-bar{text-align:center;color:#e9edf2;flex:0 0 15px}.faq-qtext{color:inherit;flex:auto;padding:0 10px;font-size:16px;font-weight:400;line-height:1.6}.faq-chevron{color:inherit;flex:none;transition:transform .25s}.faq-item[open] .faq-chevron{transform:rotate(180deg)}.faq-body{background:#fafbfc;border-top:1px solid #e9edf2;padding:16px 48px;animation:.5s faqFade}.faq-body p{color:var(--ink-2);margin:0 0 10px;font-size:16px;line-height:2}.faq-body p:last-child{margin-bottom:0}.faq-body a{text-decoration:underline}@keyframes faqFade{0%{opacity:0}to{opacity:1}}.site-footer{position:relative}.ft-bottom{color:#7c7c7c;background:#000}.ft-bottom__cont{max-width:var(--maxw);justify-content:space-between;align-items:center;margin:0 auto;padding:18px 28px;display:flex}.ft-bottom__link-list{flex-wrap:wrap;margin:0 20px 0 -13px;padding:0;list-style:none;display:flex}.ft-bottom__link-list__item{position:relative}.ft-bottom__link-list__item+.ft-bottom__link-list__item:before{content:"";background:#4a4a4a;width:1px;height:10px;position:absolute;top:50%;left:0;transform:translateY(-50%)}.ft-bottom__link-list__link{color:#939393;padding:13px;font-size:14px;display:block}.ft-bottom__link-list__link:hover{color:#fff;text-decoration:none}.ft-bottom__copyright{color:#7c7c7c;text-align:right;font-size:15px}.back-to-top{z-index:40;color:#333;background:#fff;border:1px solid #cfcfcf;border-radius:50%;justify-content:center;align-items:center;width:44px;height:44px;display:inline-flex;position:fixed;bottom:22px;right:24px;box-shadow:0 2px 8px #0000002e}.back-to-top:hover{background:#f0f0f0;text-decoration:none}@supports (animation-timeline:scroll()){@keyframes b2t-reveal{0%,6%{opacity:0;pointer-events:none;transform:translateY(12px)}11%,to{opacity:1;pointer-events:auto;transform:translateY(0)}}.back-to-top{opacity:0;animation:linear both b2t-reveal;animation-timeline:scroll(root)}}@media (width<=1024px){.article-head h1{font-size:32px}.content h2{font-size:23px}}@media (width<=720px){:root{--header-h:56px}.site-header .wrap,.article-nav .wrap,.article{padding-left:16px;padding-right:16px}.brand .logo{width:78px;height:14px}.article-nav .nav-label{display:none}.nav-btns{-webkit-overflow-scrolling:touch;scroll-snap-type:x proximity;scrollbar-width:thin;scrollbar-color:#c9c9c9 transparent;flex-wrap:nowrap;justify-content:flex-start;gap:8px;width:100%;margin-left:0;overflow-x:auto}.nav-btns::-webkit-scrollbar{height:6px}.nav-btns::-webkit-scrollbar-thumb{background:#c9c9c9;border-radius:3px}.navbtn{scroll-snap-align:start;flex:none;padding:10px 12px;font-size:14px}.article{padding:28px 16px 56px}.article-head h1{font-size:26px}.content h2{margin-top:40px;font-size:21px}.content h3{font-size:18px}.content p,.content ul li,.content ol li{font-size:16px}.faq-item>summary{padding:15px 10px}.faq-q{flex-basis:40px;font-size:15px}.faq-bar{flex-basis:10px}.faq-qtext{padding:0 8px;font-size:15.5px}.faq-body{padding:14px 16px}.ft-bottom__cont{padding:22px 16px 60px;display:block}.ft-bottom__link-list{justify-content:center;margin:0 -13px 8px}.ft-bottom__link-list__link{color:#fff}.ft-bottom__copyright{text-align:center}.back-to-top{bottom:16px;right:16px}}@media (width<=720px) and (pointer:coarse){.nav-btns{scrollbar-width:none}.nav-btns::-webkit-scrollbar{display:none}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.001ms!important;animation-duration:.001ms!important;animation-iteration-count:1!important}}
