:root{--bg: #f7f5ef;--bg-gradient: linear-gradient(180deg, rgba(247,245,239,.96), rgba(240,242,247,.96));--header: rgba(250,249,244,.92);--text: #202329;--muted: #59606b;--line: rgba(46,58,78,.13);--card: rgba(255,255,255,.72);--soft: #e9ecf5;--primary: #445fc1;--primary-deep: #34458d;--secondary: #e1e6fa;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans TC,sans-serif;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizeLegibility;color-scheme:light}:root[data-theme=dark]{--bg: #16191f;--bg-gradient: linear-gradient(180deg, #16191f, #1b202b);--header: rgba(22,25,31,.92);--text: #eef0f6;--muted: #abb0bc;--line: rgba(218,224,242,.14);--card: rgba(35,40,51,.8);--soft: #2b3242;--primary: #9cafff;--primary-deep: #7188e8;--secondary: #30384d;color-scheme:dark}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;background:var(--bg-gradient),var(--bg)}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit}a{color:inherit}.page-shell{min-height:100vh}.site-header{position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line);background:var(--header);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.site-nav{display:flex;align-items:center;justify-content:space-between;width:min(1180px,calc(100% - 32px));min-height:72px;margin:0 auto;gap:18px}.brand-link{display:inline-flex;align-items:center;gap:12px;text-decoration:none;font-weight:800}.brand-link img{width:42px;height:42px;object-fit:contain}.nav-links{display:flex;align-items:center;gap:8px}.nav-links a{padding:9px 12px;border-radius:8px;color:var(--muted);font-size:.95rem;text-decoration:none}.nav-links a:hover{background:var(--soft);color:var(--text)}.theme-button{width:38px;height:38px;border:0;border-radius:8px;background:var(--soft);color:var(--text);cursor:pointer}.primary-button,.secondary-button{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 16px;border:0;border-radius:8px;font-weight:700;text-decoration:none}.primary-button{background:var(--primary-deep);color:#fff}.secondary-button{background:var(--secondary);color:var(--text)}.hero{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(280px,.9fr);width:min(1180px,calc(100% - 32px));min-height:calc(100vh - 72px);margin:0 auto;padding:58px 0 44px;gap:44px;align-items:center}.eyebrow{margin:0 0 12px;color:var(--primary);font-size:.92rem;font-weight:800}.hero h1{margin:0;color:var(--text);font-size:clamp(2.5rem,7vw,5.2rem);line-height:.98;letter-spacing:-.04em}.hero-copy{max-width:680px;margin:24px 0 0;color:var(--muted);font-size:clamp(1.05rem,2vw,1.22rem);line-height:1.8}.hero-actions{display:flex;flex-wrap:wrap;margin-top:30px;gap:12px}.hero-visual{position:relative;display:grid;min-height:500px;place-items:center;overflow:hidden;border-radius:8px;background:linear-gradient(145deg,#273772,#18213f)}.hero-visual:before{content:"";position:absolute;width:380px;height:380px;border:1px solid rgba(255,255,255,.12);border-radius:50%;box-shadow:0 0 0 80px #ffffff06}.hero-visual img{position:relative;width:240px;height:240px;object-fit:contain}.visual-panel{position:absolute;right:20px;bottom:20px;left:20px;padding:18px;border:1px solid rgba(255,255,255,.25);border-radius:8px;background:#0e152cc7;color:#fff}.visual-panel strong{display:block;margin-bottom:6px;font-size:1rem}.visual-panel span{color:#ffffffbf;font-size:.9rem}.section{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:72px 0}.section-header{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:26px}.section-title{margin:0;color:var(--text);font-size:clamp(1.8rem,4vw,3rem);line-height:1.1}.section-lead{max-width:680px;margin:12px 0 0;color:var(--muted);line-height:1.75}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.matrix-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.card{min-height:100%;padding:20px;border:1px solid var(--line);border-radius:8px;background:var(--card)}.card h3{margin:0 0 10px;color:var(--text)}.card p{margin:0;color:var(--muted);line-height:1.7}.product-icon{display:grid;width:42px;height:42px;margin-bottom:22px;place-items:center;border-radius:8px;background:var(--soft);color:var(--primary);font-weight:800}.tag-row{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}.tag{padding:5px 8px;border-radius:999px;background:var(--soft);color:var(--primary);font-size:.82rem;font-weight:700}.contact-band{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:34px;border-radius:8px;background:var(--primary-deep);color:#fff}.contact-band .eyebrow{color:#dce3ff}.contact-band h2{margin:0 0 8px;font-size:clamp(1.6rem,4vw,2.5rem)}.contact-band p{margin:0;color:#ffffffc2;line-height:1.7}.contact-band .secondary-button{flex:none;background:#fff;color:#29345d}.site-footer{padding:34px 16px;border-top:1px solid var(--line);color:var(--muted);text-align:center}@media (max-width: 900px){.hero{grid-template-columns:1fr;min-height:auto;padding-top:42px}.hero-visual{min-height:380px}.grid,.matrix-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width: 640px){.site-nav{align-items:flex-start;flex-direction:column;padding:12px 0}.nav-links{width:100%;overflow-x:auto;padding-bottom:4px}.nav-links a{white-space:nowrap}.hero h1{font-size:3rem}.hero-visual{min-height:330px}.hero-visual img{width:170px;height:170px}.grid,.matrix-grid{grid-template-columns:1fr}.contact-band{align-items:flex-start;flex-direction:column}}@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}