/* 流量营销页面样式 */
.marketing-hero {
    min-height: 500px;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}
.marketing-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 200%;
    background: radial-gradient(ellipse at center, rgba(16,185,129,0.1) 0%, transparent 60%);
}
.marketing-hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(16,185,129,0.3), transparent);
}
.marketing-hero .container {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
}
.marketing-hero-content {
    flex: 1;
}
.marketing-hero .section-tag {
    color: #10b981;
    font-size: 14px;
    letter-spacing: 2px;
    margin-bottom: 15px;
    display: block;
}
.marketing-hero h1 {
    font-size: 42px;
    color: #ffffff;
    font-weight: bold;
    margin-bottom: 20px;
    line-height: 1.3;
}
.marketing-hero h1 span {
    background: linear-gradient(135deg, #10b981, #34d399);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.marketing-hero p {
    color: rgba(255,255,255,0.7);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 30px;
}
.hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 30px;
}
.hero-tags span {
    padding: 8px 18px;
    background: rgba(16,185,129,0.1);
    border: 1px solid rgba(16,185,129,0.3);
    border-radius: 20px;
    color: #34d399;
    font-size: 13px;
}
.hero-buttons {
    display: flex;
    gap: 15px;
}
.hero-buttons .btn-primary {
    padding: 14px 32px;
    background: linear-gradient(135deg, #10b981, #059669);
    color: #ffffff;
    border-radius: 30px;
    font-size: 15px;
    font-weight: bold;
    transition: all 0.3s;
}
.hero-buttons .btn-primary:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(16,185,129,0.3);
}
.hero-buttons .btn-secondary {
    padding: 14px 32px;
    background: transparent;
    color: #ffffff;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 30px;
    font-size: 15px;
    transition: all 0.3s;
}
.hero-buttons .btn-secondary:hover {
    border-color: #10b981;
    color: #10b981;
}
.hero-carousel {
    width: 450px;
    height: 380px;
    border-radius: 30px;
    overflow: hidden;
    position: relative;
    flex-shrink: 0;
    border: 1px solid rgba(16,185,129,0.2);
}
.hero-carousel-track {
    display: flex;
    height: 100%;
    transition: transform 0.5s ease;
}
.hero-carousel-slide {
    min-width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(16,185,129,0.1), rgba(52,211,153,0.05));
    display: flex;
    align-items: center;
    justify-content: center;
}
.hero-carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.hero-carousel-slide .slide-placeholder {
    font-size: 120px;
    color: rgba(16,185,129,0.3);
}
.hero-carousel-dots {
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 6px;
    z-index: 2;
}
.hero-carousel-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    transition: all 0.3s;
    cursor: pointer;
}
.hero-carousel-dot.active {
    background: #10b981;
    width: 18px;
    border-radius: 3px;
}

/* 服务概览 */
.services-overview {
    padding: 80px 0;
    background: #ffffff;
}
.services-overview .section-header {
    text-align: center;
    margin-bottom: 50px;
}
.services-overview .section-tag {
    color: #10b981;
    font-size: 14px;
    letter-spacing: 2px;
    display: block;
    margin-bottom: 10px;
}
.services-overview .section-title {
    font-size: 32px;
    color: #1e293b;
    font-weight: bold;
}
.services-overview .section-desc {
    color: #64748b;
    font-size: 15px;
    margin-top: 15px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}
.service-card {
    background: #f8fafc;
    border-radius: 20px;
    padding: 35px 30px;
    transition: all 0.3s;
    border: 1px solid #e2e8f0;
}
.service-card:hover {
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
    transform: translateY(-5px);
    border-color: #10b981;
}
.service-card .service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #10b981, #059669);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}
.service-card .service-icon i {
    font-size: 28px;
    color: #ffffff;
}
.service-card .service-icon img {
    width: 36px;
    height: 36px;
    object-fit: contain;
    filter: brightness(0) invert(1);
}
.service-card h3 {
    font-size: 20px;
    color: #1e293b;
    font-weight: bold;
    margin-bottom: 8px;
}
.service-card .subtitle {
    color: #10b981;
    font-size: 12px;
    letter-spacing: 1px;
    margin-bottom: 15px;
}
.service-card p {
    color: #64748b;
    font-size: 14px;
    line-height: 1.7;
}
.service-card .learn-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #10b981;
    font-size: 14px;
    font-weight: 500;
    margin-top: 20px;
    transition: all 0.3s;
}
.service-card .learn-more:hover {
    gap: 12px;
}

/* 平台覆盖 */
.platforms {
    padding: 80px 0;
    background: #f8fafc;
}
.platforms .section-header {
    text-align: center;
    margin-bottom: 50px;
}
.platforms .section-tag {
    color: #10b981;
    font-size: 14px;
    letter-spacing: 2px;
    display: block;
    margin-bottom: 10px;
}
.platforms .section-title {
    font-size: 32px;
    color: #1e293b;
    font-weight: bold;
}
.platforms-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}
.platform-card {
    background: #ffffff;
    border-radius: 20px;
    padding: 35px 25px;
    text-align: center;
    transition: all 0.3s;
    border: 1px solid #e2e8f0;
}
.platform-card:hover {
    box-shadow: 0 15px 30px rgba(0,0,0,0.08);
    transform: translateY(-5px);
    border-color: #10b981;
}
.platform-card .platform-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #ecfdf5, #d1fae5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}
.platform-card .platform-icon i {
    font-size: 36px;
    color: #10b981;
}
.platform-card h4 {
    font-size: 18px;
    color: #1e293b;
    font-weight: bold;
    margin-bottom: 8px;
}
.platform-card p {
    color: #64748b;
    font-size: 13px;
}

/* 营销方案 */
.solutions {
    padding: 80px 0;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}
.solutions .section-header {
    text-align: center;
    margin-bottom: 50px;
}
.solutions .section-tag {
    color: #34d399;
    font-size: 14px;
    letter-spacing: 2px;
    display: block;
    margin-bottom: 10px;
}
.solutions .section-title {
    font-size: 32px;
    color: #ffffff;
    font-weight: bold;
}
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}
.solution-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 20px;
    padding: 35px 25px;
    text-align: center;
    transition: all 0.3s;
}
.solution-card:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(16,185,129,0.5);
    transform: translateY(-5px);
}
.solution-card .solution-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #10b981, #059669);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    overflow: hidden;
}
.solution-card .solution-icon img {
    width: 60%;
    height: 60%;
    object-fit: cover;
}
.solution-card h4 {
    font-size: 18px;
    color: #ffffff;
    font-weight: bold;
    margin-bottom: 10px;
}
.solution-card p {
    color: rgba(255,255,255,0.6);
    font-size: 13px;
    line-height: 1.6;
}

/* 服务流程 */
.process {
    padding: 80px 0;
    background: #ffffff;
}
.process .section-header {
    text-align: center;
    margin-bottom: 50px;
}
.process .section-tag {
    color: #10b981;
    font-size: 14px;
    letter-spacing: 2px;
    display: block;
    margin-bottom: 10px;
}
.process .section-title {
    font-size: 32px;
    color: #1e293b;
    font-weight: bold;
}
.process-steps {
    display: flex;
    justify-content: space-between;
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}
.process-steps::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: linear-gradient(90deg, #10b981, #34d399);
}
.process-step {
    text-align: center;
    position: relative;
    z-index: 1;
    flex: 1;
}
.process-step .step-number {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #10b981, #059669);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 28px;
    font-weight: bold;
    color: #ffffff;
}
.process-step h4 {
    font-size: 16px;
    color: #1e293b;
    font-weight: bold;
    margin-bottom: 8px;
}
.process-step p {
    color: #64748b;
    font-size: 13px;
}

/* 数据统计 */
.stats {
    padding: 60px 0;
    background: linear-gradient(135deg, #10b981, #059669);
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: center;
}
.stat-item .number {
    font-size: 42px;
    font-weight: bold;
    color: #ffffff;
    margin-bottom: 5px;
}
.stat-item .label {
    color: rgba(255,255,255,0.9);
    font-size: 15px;
}

/* 成功案例 */
.cases {
    padding: 80px 0;
    background: #f8fafc;
}
.cases .section-header {
    text-align: center;
    margin-bottom: 50px;
}
.cases .section-tag {
    color: #10b981;
    font-size: 14px;
    letter-spacing: 2px;
    display: block;
    margin-bottom: 10px;
}
.cases .section-title {
    font-size: 32px;
    color: #1e293b;
    font-weight: bold;
}
.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.case-card {
    background: #ffffff;
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.3s;
    border: 1px solid #e2e8f0;
}
.case-card:hover {
    box-shadow: 0 15px 30px rgba(0,0,0,0.08);
    transform: translateY(-5px);
}
.case-image {
    height: 180px;
    background: linear-gradient(135deg, #10b981, #059669);
    display: flex;
    align-items: center;
    justify-content: center;
}
.case-image i {
    font-size: 50px;
    color: rgba(255,255,255,0.4);
}
.case-content {
    padding: 25px;
}
.case-content .case-tag {
    display: inline-block;
    padding: 4px 12px;
    background: #ecfdf5;
    color: #10b981;
    border-radius: 15px;
    font-size: 12px;
    margin-bottom: 12px;
}
.case-content h4 {
    font-size: 18px;
    color: #1e293b;
    font-weight: bold;
    margin-bottom: 15px;
}
.case-stats {
    display: flex;
    gap: 20px;
}
.case-stat .value {
    font-size: 20px;
    font-weight: bold;
    color: #10b981;
}
.case-stat .label {
    font-size: 12px;
    color: #64748b;
}

/* CTA区域 */
.marketing-cta {
    padding: 80px 0;
    background: linear-gradient(135deg, #10b981, #059669);
    text-align: center;
}
.marketing-cta h2 {
    font-size: 32px;
    color: #ffffff;
    font-weight: bold;
    margin-bottom: 15px;
}
.marketing-cta p {
    color: rgba(255,255,255,0.9);
    font-size: 16px;
    margin-bottom: 30px;
}
.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}
.cta-buttons .btn-white {
    padding: 15px 35px;
    background: #ffffff;
    color: #059669;
    border-radius: 30px;
    font-size: 15px;
    font-weight: bold;
    transition: all 0.3s;
}
.cta-buttons .btn-white:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}
.cta-buttons .btn-outline {
    padding: 15px 35px;
    background: transparent;
    color: #ffffff;
    border: 2px solid rgba(255,255,255,0.5);
    border-radius: 30px;
    font-size: 15px;
    font-weight: bold;
    transition: all 0.3s;
}
.cta-buttons .btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: #ffffff;
}

/* 联系弹窗 */
.contact-modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
    align-items: center;
    justify-content: center;
}
.contact-modal-overlay.show {
    display: flex;
}
.contact-modal {
    background: #0a0a0a;
    border-radius: 16px;
    padding: 50px 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; }
}

@media (max-width: 1024px) {
    .marketing-hero .container { flex-direction: column; text-align: center; }
    .hero-carousel { width: 100%; max-width: 400px; }
    .hero-tags { justify-content: center; }
    .hero-buttons { justify-content: center; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .platforms-grid { grid-template-columns: repeat(2, 1fr); }
    .solutions-grid { grid-template-columns: repeat(2, 1fr); }
    .process-steps { flex-wrap: wrap; gap: 30px; }
    .process-steps::before { display: none; }
    .process-step { flex: 0 0 calc(50% - 15px); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .cases-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .marketing-hero h1 { font-size: 32px; }
    .services-grid { grid-template-columns: 1fr; }
    .platforms-grid { grid-template-columns: 1fr; }
    .solutions-grid { grid-template-columns: 1fr; }
    .process-step { flex: 0 0 100%; }
    .stats-grid { grid-template-columns: 1fr; }
    .cases-grid { grid-template-columns: 1fr; }
    .cta-buttons { flex-direction: column; align-items: center; }
}