:root{--primary:#2563eb;--primary-light:#3b82f6;--primary-dark:#1d4ed8;--bg-primary:#ffffff;--bg-secondary:#f8fafc;--bg-tertiary:#f1f5f9;--bg-card:#ffffff;--bg-card-hover:#f8fafc;--text-primary:#1e293b;--text-secondary:#64748b;--text-muted:#94a3b8;--border-color:#e2e8f0;--border-color-hover:#cbd5e1;--shadow-sm:0 1px 2px rgba(0,0,0,0.05);--shadow-md:0 4px 6px rgba(0,0,0,0.07);--shadow-lg:0 10px 25px rgba(0,0,0,0.1);--section-padding:80px;--container-max-width:1100px;--transition-fast:0.15s ease;--transition-normal:0.25s ease;--font-geist-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--font-geist-mono:ui-monospace,SFMono-Regular,Menlo,monospace;--font-sans:var(--font-geist-sans);--font-mono:var(--font-geist-mono)}*,:after,:before{box-sizing:border-box;padding:0;margin:0}html{scroll-behavior:smooth}body,html{max-width:100vw;overflow-x:hidden}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit;text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--primary)}button{font-family:inherit;cursor:pointer;border:none;background:none}img{max-width:100%;height:auto}::selection{background:rgba(37,99,235,.15);color:var(--text-primary)}.container{max-width:var(--container-max-width);margin:0 auto;padding:0 24px}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.3;color:var(--text-primary)}body[data-brand=jiayibangai]{background:linear-gradient(180deg,#edf8f3,#f7fbf8 260px,#f7fbf8)}body[data-brand=jiayibangai] [class*=Navbar_navbar]{background:rgba(247,251,248,.94);border-bottom:1px solid #dbece4;box-shadow:none;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}body[data-brand=jiayibangai] [class*=Navbar_logoText]{letter-spacing:0;color:#0f3f3a}body[data-brand=jiayibangai] [class*=Tools_tools]{background:transparent}body[data-brand=jiayibangai] [class*=Tools_container]{max-width:1180px}body[data-brand=jiayibangai] [class*=Tools_header]{align-items:flex-start;text-align:left}body[data-brand=jiayibangai] [class*=Tools_badge]{color:#0f766e;background:#e4f4ed;border:1px solid #c9e6db;border-radius:999px}body[data-brand=jiayibangai] [class*=Tools_title]{max-width:760px}body[data-brand=jiayibangai] [class*=Tools_subtitle]{max-width:780px}body[data-brand=jiayibangai] [class*=Tools_searchWrapper]{background:#ffffff;border:1px solid #d6e7df;border-radius:8px;box-shadow:var(--shadow-sm)}body[data-brand=jiayibangai] [class*=Tools_card__]{background:#ffffff;border:1px solid #d9e8e0;border-radius:8px;box-shadow:var(--shadow-md)}body[data-brand=jiayibangai] [class*=Tools_card__]:hover{border-color:#93cdbb;box-shadow:var(--shadow-lg)}body[data-brand=jiayibangai] [class*=Tools_iconWrapper]{background:#ecf8f2!important;border-color:#cfe8dd!important;border-radius:8px}body[data-brand=jiayibangai] [class*=Footer_footer]{background:#eef8f3;border-top:1px solid #d6e7df}body[data-brand=jiayibangai] [class*=Footer_bottom]{border-top-color:#d6e7df}@media (max-width:768px){:root{--section-padding:60px}}@media (max-width:480px){:root{--section-padding:40px}}