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auto}.footer-articles-title{font-size:14px;font-weight:400;color:var(--nio-gray-400);margin-bottom:24px;letter-spacing:1px}.footer-articles-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.footer-article-item{display:flex;flex-direction:column;gap:8px;padding:20px;background:#ffffff08;border-radius:4px;transition:all var(--transition-fast)}.footer-article-item:hover{background:#ffffff14}.footer-article-tag{font-size:11px;color:var(--nio-blue);letter-spacing:.5px}.footer-article-name{font-size:14px;color:var(--nio-white);line-height:1.4}.footer-contact-mini{margin-top:16px}.footer-contact-mini p{font-size:13px;color:var(--nio-gray-400)}.footer-contact-mini a{color:var(--nio-white);font-weight:500}@media (max-width: 1024px){.footer-articles{padding:40px 24px}.footer-articles-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 640px){.footer-articles-grid{grid-template-columns:1fr}.footer-article-item{padding:16px}}