html{font-size:137.5%}html[data-type-scale="1"]{font-size:125%}html[data-type-scale="2"]{font-size:131.25%}html[data-type-scale="3"]{font-size:137.5%}html[data-type-scale="4"]{font-size:143.75%}html[data-type-scale="5"]{font-size:150%}html[data-type-scale="6"]{font-size:156.25%}html[data-type-scale="7"]{font-size:162.5%}:root{--background: #faf9f6;--surface: #faf9f6;--surface-low: #f4f4f0;--surface-lowest: #ffffff;--surface-high: #e6e9e4;--surface-variant: #e0e4de;--surface-dim: #d6dbd5;--on-surface: #2f3430;--on-surface-soft: #5c605c;--primary: #5f5e5e;--primary-dim: #535252;--secondary-container: #efe0d3;--secondary-text: #5a5046;--tertiary-container: #e1f9f3;--tertiary: #4e635f;--outline-ghost: rgba(175, 179, 174, .2);--shadow-ambient: 0 12px 40px -12px rgba(47, 52, 48, .08);--radius-sm: .75rem;--radius-md: 1rem;--radius-lg: 1.5rem;--radius-xl: 2rem}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--background);color:var(--on-surface)}body{font-family:Inter,Noto Sans TC,sans-serif;line-height:1.65;text-rendering:geometricPrecision}h1,h2,h3,h4,h5,h6{font-family:Manrope,Noto Sans TC,sans-serif;letter-spacing:-.02em;line-height:1.08;margin:0}img{display:block;max-width:100%}a{color:inherit;text-decoration:none}.shell{width:calc(100% - 2.25rem);margin-inline:auto}.page-main{min-height:calc(100vh - 160px);padding-block-end:4rem}.with-nav{padding-top:6.6rem}.site-header{position:fixed;inset:0 0 auto;z-index:50;background:color-mix(in srgb,var(--surface) 82%,transparent);backdrop-filter:blur(24px)}.nav-shell{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:5.5rem}.brand{font:800 1.15rem/1 Manrope,sans-serif;letter-spacing:-.03em}.nav-links{display:flex;gap:1.25rem;flex-wrap:wrap;justify-content:center}.nav-link{font-family:Manrope,sans-serif;font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:color-mix(in srgb,var(--on-surface) 58%,white);transition:color .2s ease-out}.nav-link:hover,.nav-link.is-active{color:var(--tertiary)}.grid-3,.grid-2,.grid-cards,.course-grid,.article-grid{display:grid;gap:1.15rem}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.section{margin-top:3.75rem}.section-head{display:flex;justify-content:space-between;align-items:end;gap:1rem;margin-bottom:1.1rem}.section-head h2{font-size:clamp(1.6rem,3.8vw,2.5rem)}.checkout-layout,.contact-layout,.detail-layout{display:grid;gap:1.2rem;grid-template-columns:1fr 360px;align-items:start}.button-primary,.button-secondary,.button-tertiary{border:none;border-radius:var(--radius-md);cursor:pointer;transition:all .2s ease-out;font:700 .9rem/1 Manrope,sans-serif}.button-primary{display:inline-flex;align-items:center;justify-content:center;gap:.35rem;background:linear-gradient(120deg,var(--primary),var(--primary-dim));color:#faf7f6;padding:.9rem 1.25rem}.button-primary:hover{opacity:.9}.button-secondary{display:inline-flex;align-items:center;justify-content:center;background:var(--surface-high);color:var(--on-surface);padding:.75rem 1.15rem}.button-secondary:hover{background:var(--surface-variant)}.button-tertiary{background:transparent;color:var(--on-surface-soft);padding:0}.button-tertiary:hover{color:var(--tertiary)}.header-actions{display:flex;align-items:center;gap:.65rem;flex-shrink:0}.header-cta{white-space:nowrap}.type-scale-menu{position:relative}.type-scale-trigger{display:inline-flex;align-items:center;gap:.35rem;height:2.35rem;padding:0 .85rem;border:1px solid var(--outline-ghost);border-radius:999px;background:var(--surface-low);color:var(--on-surface);font:700 .82rem/1 Manrope,sans-serif;cursor:pointer;transition:background .18s ease-out,border-color .18s ease-out}.type-scale-trigger:hover{background:var(--surface-high)}.type-scale-trigger-icon{font-size:1rem;line-height:1}.type-scale-trigger-label{color:var(--on-surface-soft);font-size:.72rem;font-weight:600}.type-scale-popover{position:absolute;top:calc(100% + .45rem);right:0;z-index:60;min-width:11.5rem;padding:.35rem;border:1px solid var(--outline-ghost);border-radius:var(--radius-md);background:var(--surface-lowest);box-shadow:var(--shadow-ambient)}.type-scale-option{display:flex;align-items:center;gap:.65rem;width:100%;padding:.55rem .65rem;border:none;border-radius:calc(var(--radius-md) - .2rem);background:transparent;color:var(--on-surface);text-align:left;cursor:pointer;transition:background .18s ease-out}.type-scale-option:hover,.type-scale-option:focus-visible{background:var(--surface-low);outline:none}.type-scale-option.is-active{background:color-mix(in srgb,var(--tertiary-container) 65%,white)}.type-scale-preview{display:inline-flex;align-items:center;justify-content:center;width:1.65rem;font:800 1rem/1 Manrope,sans-serif;color:var(--tertiary)}.type-scale-option-text{display:flex;flex-direction:column;gap:.1rem}.type-scale-option-level{font:700 .78rem/1.2 Manrope,sans-serif}.type-scale-option-label{font-size:.72rem;color:var(--on-surface-soft)}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.hero{padding:3.2rem;border-radius:var(--radius-xl);background:linear-gradient(130deg,#f8f6f2,#f8f7f3 48%,#f2f9f7);display:grid;grid-template-columns:1.15fr .85fr;gap:2.2rem;align-items:end;margin-top:.8rem}.hero h1{font-size:clamp(2.3rem,6.1vw,4.8rem);margin:.9rem 0 1.25rem}.hero p{margin:0;color:var(--on-surface-soft);font-size:1.08rem;max-width:42ch}.hero-side{background:color-mix(in srgb,var(--tertiary-container) 70%,white);border-radius:var(--radius-lg);padding:1.4rem;box-shadow:var(--shadow-ambient)}.eyebrow{margin:0;font-family:Manrope,sans-serif;font-size:.72rem;text-transform:uppercase;letter-spacing:.14em;color:var(--on-surface-soft)}.panel{background:var(--surface-low);border-radius:var(--radius-lg);padding:1.35rem}.soft-mint{background:linear-gradient(130deg,#f1f8f5,var(--tertiary-container))}.soft-peach{background:linear-gradient(130deg,#fcf6ef,var(--secondary-container))}.chip{display:inline-flex;align-items:center;border-radius:999px;background:var(--secondary-container);color:var(--secondary-text);padding:.28rem .72rem;font:700 .67rem/1 Manrope,sans-serif;letter-spacing:.08em;text-transform:uppercase}.chip-group{display:flex;flex-wrap:wrap;gap:.55rem}.chip-link{border-radius:999px;background:var(--surface-low);color:var(--on-surface-soft);padding:.38rem .82rem;font:600 .82rem/1.2 Inter,sans-serif;transition:all .2s ease-out}.chip-link:hover,.chip-link.active{background:var(--on-surface);color:var(--surface)}.article-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.article-card{border-radius:var(--radius-lg);overflow:hidden;background:var(--surface-lowest);box-shadow:var(--shadow-ambient);display:flex;flex-direction:column}.article-image-link{display:block;aspect-ratio:16 / 10;overflow:hidden}.article-image{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out}.article-card:hover .article-image{transform:scale(1.04)}.article-content{padding:1.1rem}.article-meta{display:flex;flex-wrap:wrap;gap:.55rem;color:var(--on-surface-soft);font-size:.78rem;margin-bottom:.65rem}.article-content h3{font-size:1.28rem;margin:0 0 .52rem}.article-content p{margin:0;color:var(--on-surface-soft)}.article-tags{margin-top:.8rem;display:flex;gap:.5rem;flex-wrap:wrap;color:var(--tertiary);font-size:.82rem}.course-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.course-showcase{display:flex;flex-direction:column;gap:1.15rem;padding-inline:.75rem}.course-grid--secondary{grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr))}.course-card{border-radius:var(--radius-xl);overflow:hidden;background:var(--surface-lowest);box-shadow:var(--shadow-ambient);display:grid;grid-template-columns:1fr}.course-featured{grid-template-columns:.95fr 1.05fr}.course-grid .course-featured{grid-column:span 2}.course-image{width:100%;height:100%;min-height:220px;object-fit:cover}.course-content{padding:1.35rem}.course-topline{display:flex;justify-content:space-between;gap:.7rem;align-items:center}.course-content h3{font-size:1.68rem;margin:.75rem 0 .55rem}.course-content p{color:var(--on-surface-soft);margin:0}.course-stats{margin:1rem 0;display:flex;gap:.5rem;flex-wrap:wrap}.course-stats span{background:var(--surface-low);border-radius:999px;padding:.26rem .72rem;font-size:.8rem}.newsletter-panel{border-radius:var(--radius-xl);background:linear-gradient(130deg,#ebf6f4,#def1eb);padding:2rem;display:grid;grid-template-columns:1.2fr .8fr;align-items:center;gap:1rem}.newsletter-panel h2{font-size:clamp(1.6rem,3.5vw,2.45rem);margin:.5rem 0}.newsletter-panel p{margin:0;color:var(--on-surface-soft)}.newsletter-form{display:grid;gap:.65rem}input,textarea,select{width:100%;border:1px solid transparent;background:var(--surface-lowest);border-radius:var(--radius-sm);color:var(--on-surface);padding:.82rem .95rem;font:500 .95rem/1.4 Inter,sans-serif;transition:all .2s ease-out}input:focus,textarea:focus,select:focus{outline:none;border-color:color-mix(in srgb,var(--tertiary) 35%,white);background:var(--surface)}.form-message{min-height:1.25em;margin:0;font-size:.84rem;color:var(--tertiary)}.site-footer{margin-top:5rem;background:var(--surface-low);padding:1.75rem 0}.footer-shell{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;align-items:end}.footer-brand{margin:0;font-family:Manrope,sans-serif;font-weight:800}.footer-copy{margin:.4rem 0 0;color:var(--on-surface-soft);font-size:.87rem}.footer-release{margin:.2rem 0 0;color:color-mix(in srgb,var(--on-surface-soft) 72%,white);font-family:Manrope,sans-serif;font-size:.72rem}.site-footer nav{display:flex;flex-wrap:wrap;gap:1rem}.site-footer a{color:var(--on-surface-soft);font-size:.87rem;transition:color .2s ease-out}.site-footer a:hover{color:var(--tertiary)}.prose{background:var(--surface-lowest);border-radius:var(--radius-xl);padding:clamp(1.2rem,3vw,2.4rem);box-shadow:var(--shadow-ambient)}.prose h2{margin-top:2rem;font-size:1.8rem}.prose p{color:var(--on-surface-soft)}.prose blockquote{margin:1.4rem 0;padding:1rem 1rem 1rem 1.1rem;background:var(--surface-low);border-left:4px solid var(--tertiary);border-radius:0 var(--radius-sm) var(--radius-sm) 0}.prose ul,.prose ol{color:var(--on-surface-soft)}.detail-meta{margin:1rem 0 1.5rem;display:flex;flex-wrap:wrap;gap:.7rem;color:var(--on-surface-soft)}.sidebar-card{border-radius:var(--radius-lg);background:var(--surface-low);padding:1rem}.summary-card{border-radius:var(--radius-lg);background:var(--surface-low);padding:1rem;position:sticky;top:7rem}.notice{border-radius:var(--radius-md);background:var(--tertiary-container);color:var(--tertiary);padding:.9rem}.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}.reveal-up{animation:reveal-up .42s ease-out both}@keyframes reveal-up{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@media(max-width:1024px){.hero,.newsletter-panel,.detail-layout,.contact-layout,.checkout-layout,.course-featured{grid-template-columns:1fr}.hero{padding:2.1rem}.article-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.course-grid,.grid-3,.grid-2{grid-template-columns:1fr}.summary-card{position:static}}@media(max-width:760px){.with-nav{padding-top:8.5rem}.nav-shell{flex-wrap:wrap;align-content:center;padding-block:.8rem}.header-actions{order:2;margin-left:auto}.nav-links{order:3;width:100%;justify-content:flex-start;overflow-x:auto;padding-bottom:.25rem}.article-grid{grid-template-columns:1fr}.hero h1{font-size:2.1rem}.section{margin-top:2.8rem}}