/* 社媒矩阵页面样式 */
.social-hero {
    min-height: 500px;
    background: linear-gradient(135deg, #1a1a2e 0%, #0f3460 100%);
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}
.social-hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(135deg, rgba(29,161,242,0.1), rgba(225,48,108,0.1));
    clip-path: polygon(20% 0, 100% 0, 100% 100%, 0% 100%);
}
.social-hero .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 1;
}
.social-hero-content {
    max-width: 550px;
}
.social-hero-content .section-tag {
    color: #1da1f2;
    font-size: 14px;
    letter-spacing: 2px;
    margin-bottom: 15px;
    display: block;
}
.social-hero-content h1 {
    font-size: 42px;
    color: #ffffff;
    font-weight: bold;
    margin-bottom: 20px;
    line-height: 1.3;
}
.social-hero-content h1 span {
    background: linear-gradient(135deg, #1da1f2, #e1306c, #f77737);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.social-hero-content p {
    color: rgba(255,255,255,0.7);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 30px;
}
.social-hero-image {
    width: 400px;
    height: 300px;
    background: linear-gradient(135deg, rgba(29,161,242,0.2), rgba(225,48,108,0.2));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    flex-shrink: 0;
}
.social-hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.social-hero-image i {
    font-size: 80px;
    color: rgba(255,255,255,0.3);
}

/* 平台矩阵区域 */
.social-platforms {
    padding: 80px 0;
    background: #ffffff;
}
.social-platforms .section-header {
    text-align: center;
    margin-bottom: 50px;
}
.social-platforms .section-tag {
    color: #1da1f2;
    font-size: 14px;
    letter-spacing: 2px;
    display: block;
    margin-bottom: 10px;
}
.social-platforms .section-title {
    font-size: 32px;
    color: #333333;
    font-weight: bold;
}
.social-platforms .section-desc {
    color: #666666;
    font-size: 15px;
    margin-top: 15px;
}
.platform-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.platform-card {
    background: #f8f9fa;
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.3s;
    border: 2px solid transparent;
}
.platform-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}
.platform-card.tiktok:hover { border-color: #000000; }
.platform-card.instagram:hover { border-color: #e1306c; }
.platform-card.facebook:hover { border-color: #1877f2; }
.platform-card.youtube:hover { border-color: #ff0000; }
.platform-card.twitter:hover { border-color: #1da1f2; }
.platform-card.linkedin:hover { border-color: #0077b5; }
.platform-card .card-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    overflow: hidden;
}
.platform-card .card-icon img {
    width: 60%;
    height: 60%;
    object-fit: cover;
    display: block;
}
.platform-card.tiktok .card-icon { background: linear-gradient(135deg, #000000, #25f4ee); }
.platform-card.instagram .card-icon { background: linear-gradient(135deg, #f77737, #e1306c, #c13584); }
.platform-card.facebook .card-icon { background: #1877f2; }
.platform-card.youtube .card-icon { background: #ff0000; }
.platform-card.twitter .card-icon { background: #1da1f2; }
.platform-card.linkedin .card-icon { background: #0077b5; }
.platform-card .card-icon i {
    font-size: 32px;
    color: #ffffff;
}
.platform-card h3 {
    font-size: 20px;
    color: #333333;
    font-weight: bold;
    margin-bottom: 15px;
}
.platform-card p {
    color: #666666;
    font-size: 14px;
    line-height: 1.8;
}
.platform-card .stats {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}
.platform-card .stats .stat {
    text-align: center;
}
.platform-card .stats .stat .num {
    font-size: 20px;
    font-weight: bold;
    color: #333333;
}
.platform-card .stats .stat .label {
    font-size: 12px;
    color: #999999;
}

/* 服务内容区域 */
.social-services {
    padding: 80px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}
.social-services .section-header {
    text-align: center;
    margin-bottom: 50px;
}
.social-services .section-tag {
    color: #ffd93d;
    font-size: 14px;
    letter-spacing: 2px;
    display: block;
    margin-bottom: 10px;
}
.social-services .section-title {
    font-size: 32px;
    color: #ffffff;
    font-weight: bold;
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}
.service-item {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 15px;
    padding: 35px 25px;
    text-align: center;
    transition: all 0.3s;
    backdrop-filter: blur(10px);
}
.service-item:hover {
    background: rgba(255,255,255,0.2);
    transform: translateY(-5px);
}
.service-item i {
    font-size: 40px;
    color: #ffd93d;
    margin-bottom: 20px;
}
.service-item img {
    width: 48px;
    height: 48px;
    object-fit: contain;
    margin-bottom: 20px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}
.service-item h4 {
    font-size: 18px;
    color: #ffffff;
    font-weight: bold;
    margin-bottom: 10px;
}
.service-item p {
    color: rgba(255,255,255,0.7);
    font-size: 13px;
    line-height: 1.6;
}

/* 优势区域 */
.social-advantages {
    padding: 80px 0;
    background: #f8f9fa;
}
.social-advantages .section-header {
    text-align: center;
    margin-bottom: 50px;
}
.social-advantages .section-tag {
    color: #1da1f2;
    font-size: 14px;
    letter-spacing: 2px;
    display: block;
    margin-bottom: 10px;
}
.social-advantages .section-title {
    font-size: 32px;
    color: #333333;
    font-weight: bold;
}
.advantages-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}
.advantage-card {
    display: flex;
    gap: 25px;
    padding: 35px;
    background: #ffffff;
    border-radius: 20px;
    transition: all 0.3s;
    border: 1px solid #eee;
}
.advantage-card:hover {
    box-shadow: 0 15px 40px rgba(0,0,0,0.08);
    border-color: #1da1f2;
}
.advantage-card .adv-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #1da1f2, #0077b5);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.advantage-card .adv-icon i {
    font-size: 28px;
    color: #ffffff;
}
.advantage-card .adv-content h4 {
    font-size: 20px;
    color: #333333;
    font-weight: bold;
    margin-bottom: 12px;
}
.advantage-card .adv-content p {
    color: #666666;
    font-size: 14px;
    line-height: 1.8;
}

/* 服务流程 */
.social-process {
    padding: 80px 0;
    background: #ffffff;
}
.social-process .section-header {
    text-align: center;
    margin-bottom: 50px;
}
.social-process .section-tag {
    color: #1da1f2;
    font-size: 14px;
    letter-spacing: 2px;
    display: block;
    margin-bottom: 10px;
}
.social-process .section-title {
    font-size: 32px;
    color: #333333;
    font-weight: bold;
}
.process-steps {
    display: flex;
    justify-content: space-between;
    position: relative;
}
.process-steps::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: linear-gradient(90deg, #1da1f2, #e1306c, #f77737);
}
.process-step {
    text-align: center;
    position: relative;
    flex: 1;
}
.step-number {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #1da1f2, #0077b5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 28px;
    color: #ffffff;
    font-weight: bold;
    position: relative;
    z-index: 1;
}
.process-step h4 {
    font-size: 16px;
    color: #333333;
    font-weight: bold;
    margin-bottom: 8px;
}
.process-step p {
    color: #666666;
    font-size: 13px;
}

/* CTA区域 */
.social-cta {
    padding: 80px 0;
    background: linear-gradient(135deg, #1da1f2, #0077b5);
    text-align: center;
}
.social-cta h2 {
    font-size: 36px;
    color: #ffffff;
    font-weight: bold;
    margin-bottom: 20px;
}
.social-cta p {
    color: rgba(255,255,255,0.9);
    font-size: 16px;
    margin-bottom: 30px;
}
.social-cta .btn-white {
    display: inline-block;
    background: #ffffff;
    color: #1da1f2;
    padding: 15px 40px;
    border-radius: 30px;
    font-size: 16px;
    font-weight: bold;
    transition: all 0.3s;
}
.social-cta .btn-white:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

@media (max-width: 1024px) {
    .platform-cards { grid-template-columns: repeat(2, 1fr); }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .advantages-list { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .social-hero .container { flex-direction: column; text-align: center; }
    .social-hero-content h1 { font-size: 32px; }
    .social-hero-image { display: none; }
    .platform-cards { grid-template-columns: 1fr; }
    .services-grid { grid-template-columns: 1fr; }
    .process-steps { flex-direction: column; gap: 30px; }
    .process-steps::before { display: none; }
}

/* 联系弹窗 */
.contact-modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.75);
    z-index: 9999;
    align-items: center;
    justify-content: center;
}
.contact-modal-overlay.show { display: flex; }
.contact-modal {
    background: #0a0a0a;
    border-radius: 16px;
    padding: 95px 49px;
    display: flex;
    align-items: center;
    gap: 60px;
    position: relative;
    max-width: 700px;
    width: 90%;
}
.contact-modal-close {
    position: absolute;
    top: 16px;
    right: 22px;
    color: #fff;
    font-size: 28px;
    cursor: pointer;
    opacity: 0.5;
    line-height: 1;
    transition: opacity 0.2s;
}
.contact-modal-close:hover { opacity: 1; }
.contact-modal-left { flex: 1; }
.contact-modal-logo { max-width: 160px; margin-bottom: 16px; display: block; }
.contact-modal-tagline { color: #fff; font-size: 20px; font-weight: 500; line-height: 1.6; margin: 0; }
.contact-modal-right { display: flex; gap: 32px; }
.contact-qr-item { text-align: center; }
.contact-qr-item img { width: 120px; height: 120px; display: block; object-fit: contain; margin-bottom: 8px; background: #fff; border-radius: 6px; padding: 4px; }
.contact-qr-label { color: rgba(255,255,255,0.75); font-size: 13px; }
@media (max-width: 600px) {
    .contact-modal { flex-direction: column; padding: 36px 24px; gap: 32px; }
    .contact-modal-right { justify-content: center; }
}