* { box-sizing: border-box; margin: 0; padding: 0; }
body.intelligent-body { background-color: #f5f8fa; color: #333333; font-family: "PingFang SC", "Helvetica Neue", Arial, sans-serif; overflow-x: hidden; width: 100%; }
a { color: inherit; text-decoration: none; }
.intelligent-container { max-width: 1200px; margin: 0 auto; padding: 0 15px; width: 100%; }
.intelligent-topbar { background-color: #f1f3f5; color: #666666; font-size: 12px; height: 32px; line-height: 32px; border-bottom: 1px solid #e9ecef; }
.intelligent-topbar-wrap { display: flex; justify-content: flex-end; gap: 15px; }
.intelligent-header { background: #ffffff; border-bottom: 2px solid #0066cc; }
.intelligent-logo-bar { display: flex; justify-content: space-between; align-items: center; padding: 15px 0; }
.intelligent-logo img { max-height: 50px; max-width: 250px; object-fit: contain; }
.intelligent-hotline { text-align: right; }
.intelligent-hotline p { font-size: 12px; color: #888888; }
.intelligent-hotline h4 { color: #0066cc; font-size: 18px; font-weight: bold; margin-top: 2px; }
.intelligent-navbar { background: #0066cc; height: 50px; }
.intelligent-nav { display: flex; list-style: none; height: 50px; align-items: center; }
.intelligent-nav-item a { display: block; padding: 0 20px; height: 50px; line-height: 50px; color: #ffffff; font-size: 15px; font-weight: bold; transition: background 0.3s; }
.intelligent-nav-item a:hover { background: #004da3; }
.intelligent-notice { background: #ffffff; border-left: 4px solid #0066cc; border-radius: 4px; box-shadow: 0 2px 8px rgba(0,0,0,0.04); margin: 20px auto; padding: 12px 20px; font-size: 14px; color: #555555; }
.intelligent-sec-title { font-size: 20px; font-weight: 700; color: #111111; margin: 30px 0 15px; text-align: center; position: relative; }
.intelligent-sec-title::after { content: ""; display: block; width: 40px; height: 3px; background: #0066cc; margin: 8px auto 0; }
.intelligent-dual-guarantee { display: grid; grid-template-columns: 1.2fr 1fr; gap: 25px; margin-bottom: 30px; background: #ffffff; padding: 25px; border-radius: 6px; border: 1px solid #e9ecef; }
@media (max-width: 768px) { .intelligent-dual-guarantee { grid-template-columns: 1fr; } }
.intelligent-guar-item { display: flex; align-items: center; padding: 12px 0; border-bottom: 1px dashed #eee; }
.intelligent-guar-item:last-child { border-bottom: none; }
.intelligent-guar-icon { width: 36px; height: 36px; border-radius: 50%; background: #0066cc; color: #ffffff; display: inline-flex; align-items: center; justify-content: center; font-size: 14px; margin-right: 15px; flex-shrink: 0; }
.intelligent-case-grid { display: grid; grid-template-columns: 280px 1fr; gap: 20px; margin-bottom: 30px; }
@media (max-width: 768px) { .intelligent-case-grid { grid-template-columns: 1fr; } }
.intelligent-sidebar-menu { background: #ffffff; border: 1px solid #e9ecef; border-radius: 6px; padding: 20px; }
.intelligent-case-subgrid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 15px; }
@media (max-width: 768px) { .intelligent-case-subgrid { grid-template-columns: 1fr; } }
.intelligent-card { background: #ffffff; border: 1px solid #eef2f6; border-radius: 8px; padding: 15px; transition: all 0.3s; display: flex; flex-direction: column; justify-content: space-between; }
.intelligent-card:hover { border-color: #0066cc; box-shadow: 0 6px 16px rgba(0,102,204,0.06); }
.intelligent-adv-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 30px; }
@media (max-width: 768px) { .intelligent-adv-grid { grid-template-columns: repeat(2, 1fr); } }
.intelligent-adv-card { background: #ffffff; border: 1px solid #eef2f6; border-top: 3px solid #0066cc; border-radius: 4px; padding: 20px; }
.intelligent-partners { background: #ffffff; border: 1px solid #e9ecef; border-radius: 6px; padding: 20px; margin-bottom: 30px; }
.intelligent-partners-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
@media (max-width: 768px) { .intelligent-partners-grid { grid-template-columns: repeat(2, 1fr); } }
.intelligent-partner-card { background: #f8fafc; border-radius: 4px; padding: 12px; text-align: center; font-size: 13px; font-weight: bold; color: #495057; }
.intelligent-about-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 20px; margin-bottom: 30px; }
@media (max-width: 768px) { .intelligent-about-grid { grid-template-columns: 1fr; } }
.intelligent-about-left { background: #ffffff; border: 1px solid #eef2f6; border-radius: 6px; padding: 25px; }
.intelligent-about-right { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.intelligent-three-col { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 30px; }
@media (max-width: 768px) { .intelligent-three-col { grid-template-columns: 1fr; } }
.intelligent-list-card { background: #ffffff; border: 1px solid #eef2f6; border-radius: 6px; padding: 20px; }
.intelligent-list-item { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border-bottom: 1px dashed #eee; }
.intelligent-list-item:last-child { border-bottom: none; }
.intelligent-table { width: 100%; border-collapse: collapse; background: #ffffff; border-radius: 6px; overflow: hidden; margin-bottom: 30px; }
.intelligent-table th, .intelligent-table td { padding: 12px 15px; text-align: left; border-bottom: 1px solid #f0f0f0; font-size: 14px; }
.intelligent-table th { background: #e8f0fe; color: #0066cc; font-weight: 600; }
.intelligent-btn { background: #0066cc; color: #ffffff; padding: 6px 16px; border-radius: 4px; font-size: 13px; font-weight: 500; display: inline-block; border: none; cursor: pointer; transition: background 0.3s; }
.intelligent-btn:hover { background: #004da3; }
.intelligent-price { color: #d9232e; font-weight: bold; font-size: 18px; }
.intelligent-footer { background: #1a2530; color: #ced4da; padding: 40px 0 20px; margin-top: 50px; text-align: center; font-size: 14px; }
.intelligent-footer-links a { color: #f8f9fa; margin: 0 10px; }
.intelligent-footer-sep { color: #495057; }
.intelligent-copyright { margin-top: 20px; font-size: 13px; color: #6c757d; }
.intelligent-badge { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 12px; }
.intelligent-badge-auto { background: #e8f0fe; color: #0066cc; }
.intelligent-badge-manual { background: #f1f3f5; color: #495057; }
.intelligent-detail-wrap { background: #ffffff; border-radius: 6px; padding: 30px; margin: 30px auto; border: 1px solid #e9ecef; }