:root{--paper: #F7F8F5;--paper-soft: #EEF1EE;--paper-muted: #e7ece9;--surface: #FFFFFF;--ink: #0B1110;--ink-strong: #050908;--ink-soft: #4F5A56;--muted: #7A837F;--line: rgba(11, 17, 16, .12);--line-strong: rgba(11, 17, 16, .22);--accent: #D86E3A;--accent-hover: #B9572F;--accent-soft: rgba(216, 110, 58, .1);--accent-muted: rgba(216, 110, 58, .18);--deep-green: #06110F;--green-soft: #E7EFEB;--shadow-soft: 0 24px 72px rgba(11, 17, 16, .06);--font-display: "Noto Sans TC", system-ui, -apple-system, BlinkMacSystemFont, "Inter", "Helvetica Neue", "PingFang TC", "Microsoft JhengHei", sans-serif;--font-body: "Noto Sans TC", system-ui, -apple-system, BlinkMacSystemFont, "Inter", "Helvetica Neue", "PingFang TC", "Microsoft JhengHei", sans-serif;--font-mono: "SFMono-Regular", "Roboto Mono", ui-monospace, Menlo, Consolas, monospace;--container: 1180px;--gutter: clamp(20px, 5vw, 58px);--ease: cubic-bezier(.23, 1, .32, 1)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;background:var(--paper);color:var(--ink);font-family:var(--font-body);text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input,select,textarea{font:inherit}.container{width:min(var(--container),calc(100% - 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20px);grid-template-columns:1fr;gap:10px;padding:10px 12px;border-radius:24px}.brand{justify-content:flex-start}.header-actions{width:100%;justify-content:space-between;gap:10px}.site-header .btn-primary,.btn-small{min-height:44px}.site-header .btn-primary{white-space:nowrap}.site-header{grid-template-columns:auto 1fr auto;grid-template-areas:"brand spacer actions" "nav nav nav";gap:0}.brand{grid-area:brand}.header-actions{grid-area:actions;width:auto;justify-content:flex-end}.nav-links{grid-area:nav;display:none;flex-direction:column;align-items:stretch;justify-content:flex-start;justify-self:stretch;margin-top:10px;padding:6px;background:#ffffff80;border-radius:18px}.site-header.is-open .nav-links{display:flex}.nav-links a{min-height:46px;padding:0 14px;font-size:15px}.nav-toggle{display:inline-flex}.hero-actions{justify-content:flex-start}.footer-grid{grid-template-columns:1fr}.hero-actions .btn{width:100%}.nav-links{display:none}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}}:root{--paper: #F5F6F8;--paper-soft: #EAECF1;--paper-muted: #E1E4EB;--surface: #FFFFFF;--ink: #171B26;--ink-strong: #0C0F16;--ink-soft: #4A5163;--muted: #7A8194;--line: rgba(23, 27, 38, .12);--line-strong: rgba(23, 27, 38, .22);--accent: #3B4461;--accent-hover: #2C344C;--accent-soft: rgba(59, 68, 97, .08);--accent-muted: rgba(59, 68, 97, .16);--deep-green: #0C0F16;--green-soft: #E8EAF0;--shadow-soft: 0 24px 72px rgba(23, 27, 38, .08)}.site-header .brand img{height:34px;width:auto}.site-header .brand span{font-weight:800;letter-spacing:.02em}.hero{padding:clamp(124px,15vw,190px) 0 clamp(40px,6vw,72px)}.blog-hero{padding-top:clamp(124px,15vw,190px)}.hero h1{font-size:clamp(1.9rem,4.6vw,3.1rem);line-height:1.28;letter-spacing:-.01em;margin:10px 0 20px;max-width:18em}.hero>.container>p{color:var(--ink-soft);font-size:clamp(1rem,1.4vw,1.12rem);line-height:1.9;max-width:44em;margin:0}.hero .hero-actions{display:flex;justify-content:flex-start;flex-wrap:wrap;gap:14px;margin-top:clamp(24px,4vw,36px)}[id]{scroll-margin-top:96px}.sd-section{padding:clamp(56px,8vw,104px) 0}.sd-section--tinted{background:var(--paper-soft)}.sd-section__head{max-width:46em;margin-bottom:clamp(28px,4vw,48px)}.sd-section__head h2{font-size:clamp(1.6rem,3.4vw,2.35rem);line-height:1.3;margin:8px 0 12px}.sd-section__head p{color:var(--ink-soft);font-size:1.03rem;line-height:1.85;margin:0}.sd-grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(268px,1fr))}.sd-grid--faq{grid-template-columns:repeat(auto-fit,minmax(min(400px,100%),1fr))}.sd-card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:26px 24px;display:flex;flex-direction:column;gap:10px}.sd-card h3{font-size:1.08rem;margin:0;line-height:1.5}.sd-card p{color:var(--ink-soft);font-size:.95rem;line-height:1.8;margin:0}.sd-card ul{margin:0;padding-left:1.15em;color:var(--ink-soft);font-size:.93rem;line-height:1.85}.sd-card__tag{align-self:flex-start;font-size:.76rem;font-weight:700;letter-spacing:.08em;color:var(--accent);background:var(--accent-soft);border-radius:999px;padding:5px 12px}.sd-facts{display:grid;grid-template-columns:max-content 1fr;gap:14px 28px;margin:0;font-size:.98rem;line-height:1.8}.sd-facts dt{color:var(--muted);font-weight:600}.sd-facts dd{margin:0;color:var(--ink)}@media (max-width: 560px){.sd-facts{grid-template-columns:1fr;gap:4px}.sd-facts dd{margin-bottom:12px}}.sd-stats{display:flex;flex-wrap:wrap;gap:clamp(24px,5vw,64px);margin-top:clamp(32px,5vw,52px);padding-top:clamp(24px,4vw,36px);border-top:1px solid var(--line)}.sd-stats div strong{display:block;font-size:clamp(1.5rem,3vw,2rem);line-height:1.2;color:var(--accent)}.sd-stats div span{font-size:.9rem;color:var(--muted)}