:root{--brand-brown: #4A2E1F;--brand-brown-soft: #6B4A35;--brand-red: #B8403A;--brand-red-dark: #95322d;--brand-gold: #C9A876;--brand-gold-soft: #E5D4B5;--brand-cream: #F5EFE6;--brand-cream-light: #FDF9F2;--brand-mint: #DCEDE3;--brand-rose: #F2DFE3;--brand-blue: #4A2E1F;--brand-blue-dark: #2D1B12;--brand-blue-light: var(--brand-cream);--ink: #2D2520;--ink-soft: #5C4738;--muted: #8B7560;--line: #E5D4B5;--bg: #FDF9F2;--bg-soft: #F5EFE6;--bg-warm: #FAF1E0;--radius: 12px;--radius-sm: 8px;--shadow-sm: 0 1px 2px rgba(74, 46, 31, .05), 0 1px 3px rgba(74, 46, 31, .06);--shadow-md: 0 4px 6px rgba(74, 46, 31, .05), 0 10px 20px rgba(74, 46, 31, .07);--container: 1120px;--container-narrow: 880px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:PingFang SC,Microsoft YaHei UI,Microsoft YaHei,-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica Neue,sans-serif;color:var(--ink);background:var(--bg);line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img{max-width:100%;height:auto;display:block}a{color:var(--brand-blue);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3,h4{color:var(--ink);line-height:1.3;margin:0 0 .6em;font-weight:700}h1{font-size:2.4rem}h2{font-size:1.8rem}h3{font-size:1.25rem}p{margin:0 0 1em}ul{padding-left:1.4em}li{margin:.3em 0}.container{max-width:var(--container);margin:0 auto;padding:0 24px}.container-narrow{max-width:var(--container-narrow);margin:0 auto;padding:0 24px}.section{padding:80px 0}.section-tight{padding:48px 0}.section-soft{background:var(--bg-soft)}.section-blue{background:var(--brand-blue);color:#fff}.section-blue h1,.section-blue h2,.section-blue h3{color:#fff}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:var(--radius-sm);font-size:1.05rem;font-weight:600;text-decoration:none!important;border:2px solid transparent;cursor:pointer;transition:transform .08s ease,background .15s ease,border-color .15s ease;white-space:nowrap}.btn:hover{transform:translateY(-1px)}.btn:active{transform:translateY(0)}.btn-primary{background:var(--brand-red);color:#fff}.btn-primary:hover{background:var(--brand-red-dark)}.btn-secondary{background:#fff;color:var(--brand-blue);border-color:var(--brand-blue)}.btn-secondary:hover{background:var(--brand-blue-light)}.btn-ghost{background:transparent;color:var(--brand-blue)}.btn-ghost:hover{background:var(--brand-blue-light)}.btn-lg{padding:18px 36px;font-size:1.15rem}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm)}.pill{display:inline-block;padding:4px 12px;border-radius:999px;background:var(--brand-blue-light);color:var(--brand-blue);font-size:.9rem;font-weight:600}.shot-frame{background:var(--bg-soft);border:1px dashed #cbd2dc;border-radius:var(--radius);aspect-ratio:16 / 10;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:.95rem;overflow:hidden}.shot-frame img{width:100%;height:100%;object-fit:cover;cursor:zoom-in;transition:transform .15s ease}.shot-frame img:hover{transform:scale(1.01)}.shot-frame.shot-phone{aspect-ratio:9 / 16;max-width:280px;margin:0 auto}.shot-frame.shot-receipt{aspect-ratio:2 / 3;max-width:340px;margin:0 auto}.section-head{text-align:center;margin-bottom:48px}.section-head .pill,.section-head h2{margin-bottom:12px}.section-head p{color:var(--ink-soft);font-size:1.1rem;margin:0}@media(max-width:768px){h1{font-size:1.9rem}h2{font-size:1.5rem}.section{padding:56px 0}.btn-lg{padding:14px 28px;font-size:1.05rem}}.site-header[data-astro-cid-3ef6ksr2]{position:sticky;top:0;z-index:50;background:#fffffff5;backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--line)}.header-inner[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:32px;height:64px}.brand[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none}.brand[data-astro-cid-3ef6ksr2]:hover{text-decoration:none}.brand-name[data-astro-cid-3ef6ksr2]{font-weight:700;font-size:1.2rem;color:var(--brand-blue)}.brand-tag[data-astro-cid-3ef6ksr2]{color:var(--muted);font-size:.85rem;padding-left:10px;border-left:1px solid var(--line)}.nav[data-astro-cid-3ef6ksr2]{display:flex;gap:4px;margin-left:auto}.nav-link[data-astro-cid-3ef6ksr2]{padding:8px 14px;border-radius:var(--radius-sm);color:var(--ink-soft);text-decoration:none;font-weight:500;font-size:.95rem}.nav-link[data-astro-cid-3ef6ksr2]:hover{background:var(--brand-blue-light);color:var(--brand-blue);text-decoration:none}.nav-link[data-astro-cid-3ef6ksr2].active{color:var(--brand-blue);font-weight:600}.header-cta[data-astro-cid-3ef6ksr2]{padding:10px 20px;font-size:.95rem}.menu-toggle[data-astro-cid-3ef6ksr2]{display:none;margin-left:auto;background:transparent;border:0;width:40px;height:40px;flex-direction:column;justify-content:center;align-items:center;gap:5px;cursor:pointer}.menu-toggle[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]{display:block;width:22px;height:2px;background:var(--ink);border-radius:2px}.mobile-nav[data-astro-cid-3ef6ksr2]{border-top:1px solid var(--line);padding:12px 24px 20px;display:flex;flex-direction:column;gap:4px}.mobile-nav[data-astro-cid-3ef6ksr2][hidden]{display:none}.mobile-link[data-astro-cid-3ef6ksr2]{padding:12px 8px;color:var(--ink);text-decoration:none;font-size:1.05rem;border-bottom:1px solid var(--line)}.mobile-link[data-astro-cid-3ef6ksr2].active{color:var(--brand-blue);font-weight:600}.mobile-cta[data-astro-cid-3ef6ksr2]{margin-top:12px}@media(max-width:880px){.brand-tag[data-astro-cid-3ef6ksr2],.nav[data-astro-cid-3ef6ksr2],.header-cta[data-astro-cid-3ef6ksr2]{display:none}.menu-toggle[data-astro-cid-3ef6ksr2]{display:flex}}.site-footer[data-astro-cid-sz7xmlte]{margin-top:80px;background:#1c2a3e;color:#cbd2dc;padding:56px 0 24px}.footer-inner[data-astro-cid-sz7xmlte]{display:grid;grid-template-columns:1.2fr 2fr;gap:48px;align-items:start}.foot-brand-row[data-astro-cid-sz7xmlte]{display:flex;align-items:center;gap:10px;color:#fff;font-size:1.1rem;margin-bottom:10px}.foot-tag[data-astro-cid-sz7xmlte]{color:#94a3b8;margin:0}.foot-cols[data-astro-cid-sz7xmlte]{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.foot-col[data-astro-cid-sz7xmlte] h4[data-astro-cid-sz7xmlte]{color:#fff;font-size:.95rem;margin:0 0 12px;font-weight:600}.foot-col[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte],.foot-col[data-astro-cid-sz7xmlte] span[data-astro-cid-sz7xmlte]{display:block;color:#cbd2dc;text-decoration:none;padding:4px 0;font-size:.95rem}.foot-col[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:#fff;text-decoration:none}.foot-muted[data-astro-cid-sz7xmlte]{color:#7c8a9c!important}.foot-secondary[data-astro-cid-sz7xmlte]{font-size:.88rem;opacity:.85}.foot-bottom[data-astro-cid-sz7xmlte]{margin-top:40px;padding-top:20px;border-top:1px solid #2c3a52;display:flex;justify-content:space-between;align-items:center;font-size:.85rem;color:#7c8a9c}@media(max-width:760px){.footer-inner[data-astro-cid-sz7xmlte]{grid-template-columns:1fr;gap:32px}.foot-cols[data-astro-cid-sz7xmlte]{grid-template-columns:repeat(2,1fr);gap:24px}.foot-bottom[data-astro-cid-sz7xmlte]{flex-direction:column;gap:8px}}dialog#lightbox{border:0;padding:0;background:transparent;max-width:100vw;max-height:100vh;width:100vw;height:100vh;overflow:hidden}dialog#lightbox::backdrop{background:#000000e0}dialog#lightbox[open]{display:flex;align-items:center;justify-content:center}dialog#lightbox img{max-width:96vw;max-height:92vh;object-fit:contain;display:block;border-radius:6px;box-shadow:0 10px 40px #00000080;cursor:zoom-out}dialog#lightbox .lb-close{position:fixed;top:16px;right:16px;width:44px;height:44px;border:0;border-radius:50%;background:#ffffff26;color:#fff;font-size:1.6rem;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;backdrop-filter:blur(8px);transition:background .15s ease}dialog#lightbox .lb-close:hover{background:#ffffff47}