@charset "utf-8";
/* CSS Document */

        /* 页脚 */
        footer {
            background-color: var(--footer-bg);
            color: var(--footer-text);
            padding: 60px 0 30px;
            font-size: 14px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 2.5fr;
            gap: 40px;
            margin-bottom: 50px;
        }

        .footer-brand .logo {
            color: var(--white);
            margin-bottom: 15px;
            display: inline-block;
        }

        .footer-brand .logo img {
            height: 36px;
            width: auto;
            display: block;
        }

        .footer-brand p {
            line-height: 1.7;
            margin-bottom: 20px;
            color: #94a3b8;
        }

        .footer-column h4 {
            color: var(--white);
            font-size: 16px;
            margin-bottom: 20px;
            font-weight: 600;
        }

        .footer-column ul li {
            margin-bottom: 10px;
        }

        .footer-column ul li a {
            color: #94a3b8;
            transition: var(--transition);
        }

        .footer-column ul li a:hover {
            color: var(--white);
        }

        .contact-info-list p {
            margin-bottom: 10px;
            color: #94a3b8;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .contact-info-list .contact-phone {
            display: block;
        }

        .contact-info-list .contact-phone .contact-channels {
            font-size: 12px;
            font-weight: 400;
            color: #8fa3b8;
        }

        .social-section {
            margin-top: 15px;
        }

        .social-title {
            font-size: 12px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            color: #64748b;
            margin-bottom: 12px;
            font-weight: 700;
        }

        /* 带图标的社媒标签样式 */
        .social-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 15px;
        }

        .social-tag {
            background: rgba(255, 255, 255, 0.08);
            color: #cbd5e1;
            padding: 6px 12px;
            border-radius: 6px;
            font-size: 12px;
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
            text-decoration: none;
        }

        .social-tag i {
            font-size: 14px;
        }

        /* 悬停根据平台品牌颜色高亮 */
        .social-tag:hover {
            color: #ffffff;
            transform: translateY(-2px);
        }

        .social-tag.linkedin:hover { background-color: #0a66c2; }
        .social-tag.facebook:hover { background-color: #1877f2; }
        .social-tag.youtube:hover { background-color: #ff0000; }
        .social-tag.instagram:hover { background-color: #e4405f; }
        .social-tag.tiktok:hover { background-color: #000000; }
        .social-tag.telegram:hover { background-color: #229ed9; }
        .social-tag.whatsapp:hover { background-color: #25d366; }

        .footer-bottom {
            padding-top: 30px;
            border-top: 1px solid rgba(255,255,255,0.1);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 15px;
            color: #64748b;
            font-size: 13px;
        }

        .footer-links {
            display: flex;
            gap: 20px;
        }

        .footer-links a:hover {
            color: var(--white);
        }

        /* 响应式适配 */
        @media (max-width: 992px) {
            .hero h1 { font-size: 2.3rem; }
            .hero p { font-size: 1.1rem; }
            .footer-grid { grid-template-columns: 1fr 1fr; }
            .form-row { grid-template-columns: 1fr; gap: 0; }
        }

        @media (max-width: 768px) {
            .contact-form { padding: 25px; }
            .footer-grid { grid-template-columns: 1fr; gap: 30px; }
            .footer-bottom { flex-direction: column; text-align: center; }
        }