:root{--font-sans: "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue", Arial, sans-serif;--c-primary: #e31937;--c-primary-dark: #b8102a;--c-primary-soft: #fdecef;--c-text: #171a20;--c-text-secondary: #5c6470;--c-text-tertiary: #8b95a3;--c-bg: #ffffff;--c-bg-soft: #f6f7f9;--c-bg-tint: #fbfbfc;--c-border: #e5e8ec;--c-border-strong: #d0d5dc;--c-success: #0f9960;--c-warning: #ba7517;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--shadow-sm: 0 1px 2px rgba(23, 26, 32, .06);--shadow-md: 0 4px 16px rgba(23, 26, 32, .08);--max-width: 1120px}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{margin:0;font-family:var(--font-sans);font-size:16px;line-height:1.75;color:var(--c-text);background:var(--c-bg)}a{color:inherit;text-decoration:none}a:hover{color:var(--c-primary)}img{max-width:100%;height:auto;display:block}h1,h2,h3,h4{margin:0 0 .6em;line-height:1.35;font-weight:600}h1{font-size:2rem}h2{font-size:1.5rem}h3{font-size:1.2rem}p{margin:0 0 1em}ul,ol{padding-left:1.4em;margin:0 0 1em}:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:var(--radius-sm)}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 20px}.section{padding:56px 0}.section--soft{background:var(--c-bg-soft)}.eyebrow{display:inline-block;font-size:13px;font-weight:600;color:var(--c-primary);letter-spacing:.04em;margin-bottom:8px}.section-title{font-size:1.6rem;margin-bottom:8px}.section-desc{color:var(--c-text-secondary);margin-bottom:28px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:var(--radius-md);font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:background .15s ease,border-color .15s ease;font-family:inherit}.btn--primary{background:var(--c-primary);color:#fff}.btn--primary:hover{background:var(--c-primary-dark);color:#fff}.btn--ghost{background:transparent;border-color:var(--c-border-strong);color:var(--c-text)}.btn--ghost:hover{border-color:var(--c-primary);color:var(--c-primary)}.card{background:#fff;border:1px solid var(--c-border);border-radius:var(--radius-lg);padding:24px}.grid{display:grid;gap:20px}.grid--3{grid-template-columns:repeat(3,1fr)}.grid--2{grid-template-columns:repeat(2,1fr)}.grid--auto{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.note{font-size:13px;color:var(--c-text-tertiary);line-height:1.7}.table-note{margin-top:16px;padding:12px 16px;font-size:13px;line-height:1.7;color:var(--c-text-secondary);background:var(--c-bg-soft);border-left:3px solid var(--c-primary);border-radius:0 var(--border-radius-md) var(--border-radius-md) 0}.badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;font-weight:600;background:var(--c-primary-soft);color:var(--c-primary)}.data-table{width:100%;border-collapse:collapse;font-size:15px}.data-table th,.data-table td{padding:12px 14px;border-bottom:1px solid var(--c-border);text-align:left}.data-table th{background:var(--c-bg-soft);font-weight:600;color:var(--c-text-secondary);font-size:14px}.data-table tr:last-child td{border-bottom:none}.price{font-size:1.4rem;font-weight:600;color:var(--c-primary)}@media(max-width:860px){.grid--3,.grid--2,.grid--auto{grid-template-columns:1fr}h1{font-size:1.6rem}.section{padding:40px 0}}.site-header[data-astro-cid-3ef6ksr2]{position:sticky;top:0;z-index:50;background:#ffffffeb;backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--c-border)}.header-inner[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:24px;height:64px}.logo[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;flex-shrink:0}.logo-mark[data-astro-cid-3ef6ksr2]{width:28px;height:28px;border-radius:var(--radius-sm);background:var(--c-primary);color:#fff;display:grid;place-items:center;font-size:15px;font-weight:700}.nav[data-astro-cid-3ef6ksr2]{display:flex;gap:4px;margin-right:auto;overflow-x:auto;scrollbar-width:none}.nav[data-astro-cid-3ef6ksr2]::-webkit-scrollbar{display:none}.nav-link[data-astro-cid-3ef6ksr2]{padding:6px 12px;border-radius:var(--radius-sm);font-size:15px;color:var(--c-text-secondary);white-space:nowrap}.nav-link[data-astro-cid-3ef6ksr2]:hover{background:var(--c-bg-soft);color:var(--c-text)}.nav-link[data-astro-cid-3ef6ksr2].active{color:var(--c-primary);font-weight:600}.header-cta[data-astro-cid-3ef6ksr2]{padding:8px 16px;font-size:14px;flex-shrink:0}@media(max-width:720px){.header-cta[data-astro-cid-3ef6ksr2]{display:none}.header-inner[data-astro-cid-3ef6ksr2]{gap:12px}.logo-text[data-astro-cid-3ef6ksr2]{display:none}}.site-footer[data-astro-cid-sz7xmlte]{border-top:1px solid var(--c-border);background:var(--c-bg-soft);padding:48px 0 28px;margin-top:40px}.footer-grid[data-astro-cid-sz7xmlte]{display:grid;grid-template-columns:2fr 1fr 1.6fr;gap:32px;padding-bottom:28px}.footer-brand[data-astro-cid-sz7xmlte]{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16px;margin-bottom:10px}.logo-mark[data-astro-cid-sz7xmlte]{width:26px;height:26px;border-radius:var(--radius-sm);background:var(--c-primary);color:#fff;display:grid;place-items:center;font-size:14px;font-weight:700}.footer-title[data-astro-cid-sz7xmlte]{font-size:15px;margin-bottom:10px}.footer-desc[data-astro-cid-sz7xmlte]{font-size:14px;color:var(--c-text-secondary);line-height:1.7}.footer-contact[data-astro-cid-sz7xmlte]{display:flex;gap:16px;flex-wrap:wrap;font-size:14px;color:var(--c-text-secondary);margin-top:10px}.footer-col[data-astro-cid-sz7xmlte] ul[data-astro-cid-sz7xmlte]{list-style:none;padding:0;margin:0;display:grid;gap:8px}.footer-col[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{font-size:14px;color:var(--c-text-secondary)}.disclaimer[data-astro-cid-sz7xmlte]{font-size:12.5px;line-height:1.7;color:var(--c-text-tertiary);border-top:1px solid var(--c-border);padding-top:20px;margin-bottom:16px}.footer-bottom[data-astro-cid-sz7xmlte]{display:flex;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--c-text-tertiary)}@media(max-width:860px){.footer-grid[data-astro-cid-sz7xmlte]{grid-template-columns:1fr;gap:24px}}.skip-link[data-astro-cid-37fxchfa]{position:absolute;left:-9999px;top:0;background:var(--c-primary);color:#fff;padding:10px 16px;z-index:100}.skip-link[data-astro-cid-37fxchfa]:focus{left:0}