:root{--red: #c8102e;--red-deep: #9e0c24;--red-tint: #fdeef0;--ink: #1a1c20;--ink-soft: #50555c;--mist: #f3f4f5;--rule: #e3e5e8;--white: #fff;--font: "Noto Sans TC", system-ui, -apple-system, "PingFang TC", "Microsoft JhengHei", sans-serif;--font-latin: "Poppins", var(--font);--radius: 10px;--wrap: 1160px;--step--1: .875rem;--step-0: 1.0625rem;--step-1: 1.25rem;--step-2: clamp(1.5rem, 1.2rem + 1.4vw, 2.1rem);--step-3: clamp(1.9rem, 1.4rem + 2.4vw, 3rem);--step-hero: clamp(2.35rem, 1.4rem + 4.6vw, 4.6rem)}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}body{margin:0;background:var(--white);color:var(--ink);font-family:var(--font);font-size:var(--step-0);line-height:1.75}img{max-width:100%;height:auto;display:block}h1,h2,h3{line-height:1.25;margin:0 0 .5em;font-weight:900;letter-spacing:-.01em;text-wrap:balance}h1{font-size:var(--step-hero);letter-spacing:-.02em}h2{font-size:var(--step-3)}h3{font-size:var(--step-1);font-weight:700}p{margin:0 0 1em}a{color:var(--red-deep);text-underline-offset:3px}a:hover{color:var(--red)}:focus-visible{outline:3px solid var(--red);outline-offset:3px;border-radius:4px}.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}.measure{max-width:46rem}.section{padding:clamp(56px,8vw,112px) 0}.section--mist{background:var(--mist)}.section--ink{background:var(--ink);color:#fff}.section--ink a{color:#fff}.lede{font-size:var(--step-1);color:var(--ink-soft);max-width:36em}.muted{color:var(--ink-soft);font-size:var(--step--1)}.kicker{font-weight:700;color:var(--red-deep);margin-bottom:.6em;font-size:var(--step-0)}.sec-head{max-width:44rem;margin-bottom:clamp(28px,4vw,48px)}.sec-head p{color:var(--ink-soft)}.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.skip:focus{position:fixed!important;top:8px;left:8px;width:auto;height:auto;clip:auto;background:#fff;padding:8px 14px;z-index:100}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:12px 24px;border-radius:999px;font-weight:700;font-size:1rem;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:background-color .2s,color .2s,border-color .2s;line-height:1.3}.btn--primary{background:var(--red);color:#fff}.btn--primary:hover{background:var(--red-deep);color:#fff}.btn--ghost{border-color:var(--ink);color:var(--ink);background:transparent}.btn--ghost:hover{background:var(--ink);color:#fff}.btn--white{background:#fff;color:var(--red-deep)}.btn--white:hover{background:var(--red-tint);color:var(--red-deep)}.btn svg{flex:none}.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.ticks{list-style:none;padding:0;margin:0}.ticks li{position:relative;padding-left:1.7em;margin-bottom:.55em}.ticks li:before{content:"";position:absolute;left:0;top:.62em;width:.7em;height:.7em;border-radius:50%;background:var(--red)}.faq{border-top:1px solid var(--rule)}.faq details{border-bottom:1px solid var(--rule)}.faq summary{cursor:pointer;list-style:none;padding:18px 40px 18px 0;font-weight:700;position:relative;min-height:44px}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";position:absolute;right:6px;top:12px;font-size:1.6rem;font-weight:400;color:var(--red);transition:transform .2s}.faq details[open] summary:after{transform:rotate(45deg)}.faq details p{margin:0 0 20px;color:var(--ink-soft)}.prose{max-width:44rem}.prose h1{font-size:clamp(2rem,1.5rem + 2.6vw,3rem)}.prose h2{font-size:var(--step-2);margin-top:1.8em}.prose h3{margin-top:1.4em}.prose ol,.prose ul{padding-left:1.4em}.prose li{margin-bottom:.5em}.answer{background:var(--mist);border-radius:var(--radius);padding:20px 24px;margin:24px 0 32px}.answer strong{color:var(--red-deep)}.note{border:2px solid var(--ink);border-radius:var(--radius);padding:16px 20px;margin:24px 0}.top[data-astro-cid-5hce7sga]{position:sticky;top:0;z-index:30;background:#fffffff5;border-bottom:1px solid var(--rule)}.top__in[data-astro-cid-5hce7sga]{display:flex;align-items:center;gap:24px;min-height:68px}.brand[data-astro-cid-5hce7sga]{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);white-space:nowrap;min-width:0}.brand__en[data-astro-cid-5hce7sga]{font-family:var(--font-latin);font-weight:800;font-size:1.3rem;letter-spacing:-.01em}.brand__en[data-astro-cid-5hce7sga] span[data-astro-cid-5hce7sga]{font-weight:600}.brand__zh[data-astro-cid-5hce7sga]{font-weight:700;color:var(--ink-soft);font-size:.95rem;padding-left:10px;border-left:1px solid var(--rule)}.nav[data-astro-cid-5hce7sga]{display:flex;gap:22px;margin-left:auto}.nav[data-astro-cid-5hce7sga] a[data-astro-cid-5hce7sga]{color:var(--ink);text-decoration:none;font-weight:700;font-size:1rem;padding:10px 0}.nav[data-astro-cid-5hce7sga] a[data-astro-cid-5hce7sga]:hover{color:var(--red)}.top__cta[data-astro-cid-5hce7sga]{min-height:42px;padding:8px 18px;font-size:.95rem}.mnav[data-astro-cid-5hce7sga]{display:none;margin-left:auto;position:relative;flex:none}.mnav[data-astro-cid-5hce7sga] summary[data-astro-cid-5hce7sga]{list-style:none;cursor:pointer;font-weight:700;padding:10px 16px;border:2px solid var(--ink);border-radius:999px;white-space:nowrap;min-height:44px}.mnav[data-astro-cid-5hce7sga] summary[data-astro-cid-5hce7sga]::-webkit-details-marker{display:none}.mnav[data-astro-cid-5hce7sga] nav[data-astro-cid-5hce7sga]{position:absolute;right:0;top:calc(100% + 10px);background:#fff;border:1px solid var(--rule);border-radius:var(--radius);box-shadow:0 12px 32px #1a1c2024;padding:8px;min-width:200px;display:grid}.mnav[data-astro-cid-5hce7sga] nav[data-astro-cid-5hce7sga] a[data-astro-cid-5hce7sga]{padding:12px 14px;color:var(--ink);text-decoration:none;font-weight:700;border-radius:8px}.mnav[data-astro-cid-5hce7sga] nav[data-astro-cid-5hce7sga] a[data-astro-cid-5hce7sga]:hover{background:var(--mist)}@media(max-width:960px){.nav[data-astro-cid-5hce7sga],.top__cta[data-astro-cid-5hce7sga]{display:none}.mnav[data-astro-cid-5hce7sga]{display:block}}@media(max-width:440px){.brand__en[data-astro-cid-5hce7sga] span[data-astro-cid-5hce7sga]{display:none}}.foot[data-astro-cid-5hce7sga]{background:var(--ink);color:#d6d8db;padding:56px 0 120px;font-size:.9rem}.foot[data-astro-cid-5hce7sga] a[data-astro-cid-5hce7sga]{color:#fff;text-decoration:none}.foot[data-astro-cid-5hce7sga] a[data-astro-cid-5hce7sga]:hover{text-decoration:underline;color:#fff}.foot__grid[data-astro-cid-5hce7sga]{display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px}.foot__brand[data-astro-cid-5hce7sga]{display:flex;align-items:center;gap:10px;font-family:var(--font-latin);font-weight:800;color:#fff;font-size:1.3rem}.foot__legal[data-astro-cid-5hce7sga]{color:#aeb2b7;font-size:var(--step--1)}.foot__h[data-astro-cid-5hce7sga]{font-weight:700;color:#fff;margin-bottom:.6em}.foot[data-astro-cid-5hce7sga] ul[data-astro-cid-5hce7sga]{list-style:none;padding:0;margin:0}.foot[data-astro-cid-5hce7sga] li[data-astro-cid-5hce7sga]{margin-bottom:.5em}.foot__end[data-astro-cid-5hce7sga]{border-top:1px solid #33363b;margin-top:32px;padding-top:18px;color:#aeb2b7;font-size:var(--step--1)}@media(min-width:761px){.foot[data-astro-cid-5hce7sga]{padding-bottom:56px}}@media(max-width:760px){.foot__grid[data-astro-cid-5hce7sga]{grid-template-columns:1fr}}.dock[data-astro-cid-5hce7sga]{display:none}@media(max-width:760px){.dock[data-astro-cid-5hce7sga]{display:block;position:fixed;left:0;right:0;bottom:0;z-index:40;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:#fffffff7;border-top:1px solid var(--rule)}.dock[data-astro-cid-5hce7sga] .btn[data-astro-cid-5hce7sga]{width:100%}}