:root{--primary: #165DFF;--primary-hover: #0D47A1;--bg-light: #ffffff;--bg-dark: #1a1a1a;--text-light: #333333;--text-dark: #ffffff;--border-light: #e5e5e5;--border-dark: #333333}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6;color:var(--text-light);background:var(--bg-light)}.dark body{color:var(--text-dark);background:var(--bg-dark)}.tools-layout[data-v-4d178feb]{min-height:100vh;display:flex;flex-direction:column;background:#f5f7fa}.tools-layout.dark[data-v-4d178feb]{background:#1a1a1a;color:#fff}.header[data-v-4d178feb]{background:#fff;border-bottom:1px solid #e5e5e5;position:sticky;top:0;z-index:100}.tools-layout.dark .header[data-v-4d178feb]{background:#2a2a2a;border-color:#333}.header-content[data-v-4d178feb]{max-width:1400px;margin:0 auto;padding:0 20px;height:60px;display:flex;align-items:center;gap:20px}.logo[data-v-4d178feb]{font-size:20px;font-weight:700;color:var(--primary);cursor:pointer}.search-box[data-v-4d178feb]{flex:1;max-width:400px;position:relative}.search-box input[data-v-4d178feb]{width:100%;padding:10px 16px;border:1px solid #e5e5e5;border-radius:8px;font-size:14px;outline:none}.tools-layout.dark .search-box input[data-v-4d178feb]{background:#333;border-color:#444;color:#fff}.search-dropdown[data-v-4d178feb]{position:absolute;top:100%;left:0;right:0;background:#fff;border:1px solid #e5e5e5;border-radius:8px;box-shadow:0 4px 12px #0000001a;margin-top:4px;max-height:300px;overflow-y:auto}.tools-layout.dark .search-dropdown[data-v-4d178feb]{background:#333;border-color:#444}.search-item[data-v-4d178feb]{padding:12px 16px;cursor:pointer;display:flex;align-items:center;gap:10px}.search-item[data-v-4d178feb]:hover{background:#f5f7fa}.tools-layout.dark .search-item[data-v-4d178feb]:hover{background:#444}.theme-toggle[data-v-4d178feb]{background:none;border:none;font-size:20px;cursor:pointer;padding:8px}.main-container[data-v-4d178feb]{flex:1;display:flex;max-width:1400px;margin:0 auto;width:100%}.sidebar[data-v-4d178feb]{width:220px;padding:20px 0;border-right:1px solid #e5e5e5}.tools-layout.dark .sidebar[data-v-4d178feb]{border-color:#333}.nav-section[data-v-4d178feb]{margin-bottom:24px}.nav-title[data-v-4d178feb]{font-size:12px;font-weight:600;color:#666;text-transform:uppercase;padding:0 16px 8px}.nav-title.clickable[data-v-4d178feb]{cursor:pointer;transition:color .2s}.nav-title.clickable[data-v-4d178feb]:hover{color:#165dff}.tools-layout.dark .nav-title[data-v-4d178feb]{color:#888}.nav-item[data-v-4d178feb]{padding:10px 16px;cursor:pointer;display:flex;align-items:center;gap:10px;font-size:14px}.nav-item[data-v-4d178feb]:hover{background:#e8f0fe;color:var(--primary)}.tools-layout.dark .nav-item[data-v-4d178feb]:hover{background:#333}.nav-item .icon[data-v-4d178feb]{font-size:16px}.content[data-v-4d178feb]{flex:1;padding:24px}.footer[data-v-4d178feb]{background:#fff;border-top:1px solid #e5e5e5;padding:20px;text-align:center;font-size:14px;color:#666}.footer p[data-v-4d178feb]{margin:4px 0}.footer-links a[data-v-4d178feb]{color:#666;text-decoration:none;transition:color .3s}.footer-links a[data-v-4d178feb]:hover{color:var(--primary)}.footer-links .separator[data-v-4d178feb]{margin:0 10px;color:#ccc}.tools-layout.dark .footer[data-v-4d178feb]{background:#2a2a2a;border-color:#333;color:#888}.tools-layout.dark .footer-links a[data-v-4d178feb]{color:#888}.tools-layout.dark .footer-links a[data-v-4d178feb]:hover{color:var(--primary)}.tools-layout.dark .footer-links .separator[data-v-4d178feb]{color:#555}.tool-card[data-v-b8f36ed3]{background:#fff;border:1px solid #e5e5e5;border-radius:12px;padding:24px;cursor:pointer;transition:all .2s;position:relative}.tool-card[data-v-b8f36ed3]:hover{border-color:var(--primary);box-shadow:0 4px 12px #165dff1a;transform:translateY(-2px)}.card-icon[data-v-b8f36ed3]{font-size:32px;margin-bottom:12px}.card-title[data-v-b8f36ed3]{font-size:16px;font-weight:600;margin-bottom:8px;color:#333}.card-desc[data-v-b8f36ed3]{font-size:14px;color:#666;line-height:1.5}.badge[data-v-b8f36ed3]{position:absolute;top:12px;right:12px;background:#e8f0fe;color:var(--primary);font-size:12px;padding:2px 8px;border-radius:4px}.home-page[data-v-35f7d367]{padding:0}.hero[data-v-35f7d367]{text-align:center;padding:40px 0 60px}.hero-title[data-v-35f7d367]{font-size:32px;font-weight:700;margin-bottom:12px;color:#333}.hero-desc[data-v-35f7d367]{font-size:16px;color:#666}.section[data-v-35f7d367]{margin-bottom:48px}.section-title[data-v-35f7d367]{font-size:20px;font-weight:600;margin-bottom:20px;color:#333}.tools-grid[data-v-35f7d367]{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}