/* Instagram 营销页面区块样式 */
@import url('variables.css');
@import url('base.css');

/* Banner区块样式 */
.instagram-banner-section {
    position: relative;
    min-height: 100vh;
    padding: 120px 0;
    background-color: var(--instagram-bg-light);
    overflow: hidden;
    display: flex;
    align-items: center;
}

.instagram-banner-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(30px);
    z-index: 0;
}

.instagram-banner-shape-1 {
    top: -10%;
    right: -5%;
    width: 500px;
    height: 500px;
    background: linear-gradient(45deg, rgba(193, 53, 132, 0.15), rgba(131, 58, 180, 0.15));
}

.instagram-banner-shape-2 {
    bottom: -15%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: linear-gradient(45deg, rgba(252, 175, 69, 0.15), rgba(253, 29, 29, 0.15));
}

.instagram-banner-content {
    position: relative;
    z-index: 1;
}

.instagram-banner-title {
    margin-bottom: var(--instagram-spacing-md);
    color: var(--instagram-text-primary);
}

.instagram-banner-subtitle {
    margin-bottom: var(--instagram-spacing-xl);
    max-width: 600px;
}

.instagram-banner-features {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: var(--instagram-spacing-xl);
}

.instagram-banner-feature {
    display: flex;
    align-items: center;
    margin-right: var(--instagram-spacing-xl);
    margin-bottom: var(--instagram-spacing-md);
}

.instagram-feature-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--instagram-gradient);
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: var(--instagram-spacing-sm);
    color: var(--instagram-text-white);
    font-size: 12px;
}

.instagram-feature-text {
    font-weight: 500;
}

.instagram-banner-cta {
    display: flex;
    gap: var(--instagram-spacing-md);
    margin-top: var(--instagram-spacing-xl);
}

.instagram-banner-image {
    position: relative;
    z-index: 1;
    animation: instagramFloating 6s ease-in-out infinite;
}

@keyframes instagramFloating {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* 优势区块样式 */
.instagram-advantages-section {
    padding: 100px 0;
    background-color: var(--instagram-bg-white);
}

.instagram-section-header {
    text-align: center;
    margin-bottom: var(--instagram-spacing-xxl);
}

.instagram-section-title {
    margin-bottom: var(--instagram-spacing-md);
    color: var(--instagram-text-primary);
}

.instagram-section-subtitle {
    max-width: 700px;
    margin: 0 auto var(--instagram-spacing-xl);
    color: var(--instagram-text-secondary);
}

.instagram-advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--instagram-spacing-xl);
}

.instagram-advantage-card {
    padding: var(--instagram-spacing-xl);
    border-radius: var(--instagram-radius-md);
    background-color: var(--instagram-bg-light);
    transition: all var(--instagram-transition-normal);
}

.instagram-advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--instagram-shadow);
}

.instagram-advantage-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--instagram-radius-md);
    background: var(--instagram-gradient);
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: var(--instagram-spacing-md);
    color: var(--instagram-text-white);
    font-size: 24px;
}

.instagram-advantage-title {
    font-size: var(--instagram-font-lg);
    font-weight: 600;
    margin-bottom: var(--instagram-spacing-md);
    color: var(--instagram-text-primary);
}

.instagram-advantage-description {
    color: var(--instagram-text-secondary);
    line-height: 1.6;
}

/* 解决方案区块样式 */
.instagram-solutions-section {
    padding: 100px 0;
    background-color: var(--instagram-bg-light);
    position: relative;
    overflow: hidden;
}

.instagram-solution-shape {
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: linear-gradient(45deg, rgba(193, 53, 132, 0.1), rgba(131, 58, 180, 0.1));
    filter: blur(50px);
    z-index: 0;
}

.instagram-solution-shape-1 {
    top: 10%;
    right: -5%;
}

.instagram-solution-shape-2 {
    bottom: 10%;
    left: -5%;
    background: linear-gradient(45deg, rgba(252, 175, 69, 0.1), rgba(253, 29, 29, 0.1));
}

.instagram-solutions-content {
    position: relative;
    z-index: 1;
}

.instagram-solution-steps {
    display: flex;
    flex-direction: column;
    gap: var(--instagram-spacing-xxl);
    margin-top: var(--instagram-spacing-xxl);
}

.instagram-solution-step {
    display: flex;
    align-items: flex-start;
}

.instagram-step-number {
    flex-shrink: 0;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: var(--instagram-gradient);
    color: var(--instagram-text-white);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 24px;
    font-weight: 700;
    margin-right: var(--instagram-spacing-xl);
}

.instagram-step-content {
    flex-grow: 1;
}

.instagram-step-title {
    font-size: var(--instagram-font-xl);
    font-weight: 600;
    margin-bottom: var(--instagram-spacing-md);
    color: var(--instagram-text-primary);
}

.instagram-step-description {
    color: var(--instagram-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--instagram-spacing-md);
}

/* 数据统计区块样式 */
.instagram-stats-section {
    padding: 100px 0;
    background-color: var(--instagram-bg-white);
    text-align: center;
}

.instagram-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--instagram-spacing-xl);
    margin-top: var(--instagram-spacing-xxl);
}

.instagram-stat-item {
    padding: var(--instagram-spacing-xl);
    border-radius: var(--instagram-radius-md);
    background-color: var(--instagram-bg-light);
    transition: all var(--instagram-transition-normal);
}

.instagram-stat-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--instagram-shadow);
}

.instagram-stat-number {
    font-size: 48px;
    font-weight: 700;
    background: var(--instagram-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: var(--instagram-spacing-sm);
    line-height: 1;
}

.instagram-stat-label {
    color: var(--instagram-text-secondary);
    font-weight: 500;
}

/* 案例区块样式 */
.instagram-cases-section {
    padding: 100px 0;
    background-color: var(--instagram-bg-light);
}

.instagram-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--instagram-spacing-xl);
    margin-top: var(--instagram-spacing-xxl);
}

.instagram-case-card {
    border-radius: var(--instagram-radius-md);
    overflow: hidden;
    background-color: var(--instagram-bg-white);
    box-shadow: var(--instagram-shadow);
    transition: all var(--instagram-transition-normal);
}

.instagram-case-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--instagram-hover-shadow);
}

.instagram-case-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.instagram-case-content {
    padding: var(--instagram-spacing-xl);
}

.instagram-case-title {
    font-size: var(--instagram-font-lg);
    font-weight: 600;
    margin-bottom: var(--instagram-spacing-md);
    color: var(--instagram-text-primary);
}

.instagram-case-description {
    color: var(--instagram-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--instagram-spacing-md);
}

.instagram-case-result {
    font-weight: 500;
    color: var(--instagram-text-primary);
}

.instagram-case-result span {
    color: var(--instagram-gradient-4);
    font-weight: 700;
}

/* 联系区块样式 */
.instagram-contact-section {
    padding: 100px 0;
    background-color: var(--instagram-bg-white);
}

.instagram-contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--instagram-spacing-xxl);
    margin-top: var(--instagram-spacing-xxl);
}

.instagram-contact-info {
    padding-right: var(--instagram-spacing-xxl);
}

.instagram-contact-title {
    font-size: var(--instagram-font-xxl);
    font-weight: 700;
    margin-bottom: var(--instagram-spacing-xl);
    color: var(--instagram-text-primary);
}

.instagram-contact-description {
    color: var(--instagram-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--instagram-spacing-xl);
}

.instagram-contact-methods {
    margin-bottom: var(--instagram-spacing-xl);
}

.instagram-contact-method {
    display: flex;
    align-items: center;
    margin-bottom: var(--instagram-spacing-lg);
}

.instagram-method-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--instagram-gradient);
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: var(--instagram-spacing-lg);
    color: var(--instagram-text-white);
    font-size: 20px;
}

.instagram-method-text {
    color: var(--instagram-text-primary);
    font-weight: 500;
}

.instagram-contact-form {
    background-color: var(--instagram-bg-light);
    padding: var(--instagram-spacing-xl);
    border-radius: var(--instagram-radius-md);
}

.instagram-form-title {
    font-size: var(--instagram-font-xl);
    font-weight: 600;
    margin-bottom: var(--instagram-spacing-xl);
    color: var(--instagram-text-primary);
    text-align: center;
}

.instagram-form-group {
    margin-bottom: var(--instagram-spacing-lg);
}

.instagram-form-label {
    display: block;
    margin-bottom: var(--instagram-spacing-sm);
    color: var(--instagram-text-primary);
    font-weight: 500;
}

.instagram-form-control {
    width: 100%;
    height: 50px;
    padding: 0 15px;
    border: 1px solid var(--instagram-border);
    border-radius: var(--instagram-radius-md);
    font-size: var(--instagram-font-md);
    transition: border-color var(--instagram-transition-fast);
}

.instagram-form-control:focus {
    outline: none;
    border-color: var(--instagram-primary);
}

textarea.instagram-form-control {
    height: 150px;
    padding: 15px;
    resize: vertical;
}

.instagram-form-button {
    display: block;
    width: 100%;
    padding: 15px;
    border: none;
    border-radius: var(--instagram-radius-md);
    background: var(--instagram-button-gradient);
    color: var(--instagram-text-white);
    font-size: var(--instagram-font-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--instagram-transition-normal);
}

.instagram-form-button:hover {
    background: var(--instagram-hover-gradient);
    box-shadow: var(--instagram-shadow);
}

/* 响应式调整 */
@media (max-width: 992px) {
    .instagram-banner-section {
        padding: 80px 0;
        min-height: auto;
    }
    
    .instagram-contact-container {
        grid-template-columns: 1fr;
        gap: var(--instagram-spacing-xl);
    }
    
    .instagram-contact-info {
        padding-right: 0;
    }
    
    .instagram-solution-step {
        flex-direction: column;
        text-align: center;
    }
    
    .instagram-step-number {
        margin: 0 auto var(--instagram-spacing-lg);
    }
    
    .instagram-banner-image {
        margin-top: var(--instagram-spacing-xxl);
    }
}

@media (max-width: 768px) {
    .instagram-banner-section, 
    .instagram-advantages-section, 
    .instagram-solutions-section, 
    .instagram-stats-section, 
    .instagram-cases-section, 
    .instagram-contact-section {
        padding: 60px 0;
    }
    
    .instagram-banner-features {
        flex-direction: column;
    }
    
    .instagram-banner-feature {
        margin-right: 0;
        margin-bottom: var(--instagram-spacing-md);
    }
    
    .instagram-banner-cta {
        flex-direction: column;
    }
    
    .instagram-cases-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .instagram-banner-section, 
    .instagram-advantages-section, 
    .instagram-solutions-section, 
    .instagram-stats-section, 
    .instagram-cases-section, 
    .instagram-contact-section {
        padding: 40px 0;
    }
    
    .instagram-advantages-grid,
    .instagram-stats-grid {
        grid-template-columns: 1fr;
    }
}

/* Instagram自媒体营销页面区块样式 */

/* Banner区块 */
.instagram-banner {
    height: 100vh;
    min-height: 700px;
    background-color: var(--instagram-black);
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.instagram-banner-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('/static/images/instagram/banner-bg.jpg') no-repeat center center;
    background-size: cover;
    opacity: 0.5;
    z-index: 1;
}

.instagram-banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(76, 104, 215, 0.9), rgba(138, 58, 185, 0.8), rgba(205, 72, 107, 0.8), rgba(252, 204, 99, 0.7));
    z-index: 2;
}

.instagram-banner-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3;
}

.instagram-banner-content {
    position: relative;
    z-index: 4;
    color: var(--instagram-white);
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: 0 var(--instagram-space-md);
}

.instagram-banner-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: var(--instagram-space-md);
    line-height: 1.2;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.instagram-banner-subtitle {
    font-size: 1.5rem;
    margin-bottom: var(--instagram-space-lg);
    opacity: 0.9;
}

.instagram-banner-buttons {
    display: flex;
    justify-content: center;
    gap: var(--instagram-space-md);
    margin-top: var(--instagram-space-lg);
}

.instagram-banner-scroll {
    position: absolute;
    bottom: var(--instagram-space-md);
    left: 50%;
    transform: translateX(-50%);
    z-index: 4;
    color: var(--instagram-white);
    font-size: 1.5rem;
    animation: bounce 2s infinite;
    cursor: pointer;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0) translateX(-50%);
    }
    40% {
        transform: translateY(-20px) translateX(-50%);
    }
    60% {
        transform: translateY(-10px) translateX(-50%);
    }
}

/* 平台介绍区块 */
.instagram-platforms {
    background-color: var(--instagram-white);
    padding: var(--instagram-space-xl) 0;
}

.instagram-platforms-header {
    text-align: center;
    margin-bottom: var(--instagram-space-xl);
}

.instagram-platforms-title {
    font-size: 2.5rem;
    margin-bottom: var(--instagram-space-sm);
}

.instagram-platforms-subtitle {
    font-size: 1.2rem;
    color: var(--instagram-gray);
    max-width: 700px;
    margin: 0 auto;
}

.instagram-platforms-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--instagram-space-md);
    margin-top: var(--instagram-space-lg);
}

.instagram-platform-category {
    margin-bottom: var(--instagram-space-lg);
}

.instagram-category-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--instagram-space-md);
    text-align: center;
    position: relative;
    padding-bottom: var(--instagram-space-xs);
}

.instagram-category-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: var(--instagram-gradient-primary);
}

.instagram-platform-item {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--instagram-space-sm) var(--instagram-space-md);
    background-color: var(--instagram-white);
    border-radius: var(--instagram-radius-full);
    box-shadow: var(--instagram-shadow-sm);
    transition: var(--instagram-transition);
    margin: 0.5rem;
    min-width: 150px;
}

.instagram-platform-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--instagram-shadow-md);
    background: var(--instagram-gradient-primary);
    color: var(--instagram-white);
}

.instagram-platform-icon {
    width: 24px;
    height: 24px;
    margin-right: var(--instagram-space-xs);
}

.instagram-platform-name {
    font-weight: 500;
}

/* 服务优势区块 */
.instagram-advantages {
    background-color: #f8f9fa;
    position: relative;
    overflow: hidden;
}

.instagram-advantages-shape {
    position: absolute;
    width: 300px;
    height: 300px;
    background: var(--instagram-gradient-primary);
    opacity: 0.1;
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    z-index: 1;
}

.instagram-advantages-shape-1 {
    top: -100px;
    right: -100px;
    animation: morphShape 15s ease-in-out infinite alternate;
}

.instagram-advantages-shape-2 {
    bottom: -100px;
    left: -100px;
    animation: morphShape 15s ease-in-out infinite alternate-reverse;
}

@keyframes morphShape {
    0% {
        border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    }
    25% {
        border-radius: 58% 42% 75% 25% / 76% 46% 54% 24%;
    }
    50% {
        border-radius: 50% 50% 33% 67% / 55% 27% 73% 45%;
    }
    75% {
        border-radius: 33% 67% 58% 42% / 63% 68% 32% 37%;
    }
    100% {
        border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    }
}

.instagram-advantages-content {
    position: relative;
    z-index: 2;
}

.instagram-advantages-header {
    text-align: center;
    margin-bottom: var(--instagram-space-lg);
}

.instagram-advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    grid-gap: var(--instagram-space-md);
}

.instagram-advantage-item {
    padding: var(--instagram-space-md);
    background-color: var(--instagram-white);
    border-radius: var(--instagram-radius-md);
    box-shadow: var(--instagram-shadow-sm);
    transition: var(--instagram-transition);
}

.instagram-advantage-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--instagram-shadow-md);
}

.instagram-advantage-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--instagram-gradient-primary);
    color: var(--instagram-white);
    border-radius: var(--instagram-radius-full);
    margin-bottom: var(--instagram-space-sm);
    font-size: 1.5rem;
}

.instagram-advantage-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: var(--instagram-space-xs);
}

.instagram-advantage-text {
    color: var(--instagram-gray);
    font-size: 0.95rem;
}

/* 案例展示区块 */
.instagram-cases {
    background: linear-gradient(to bottom, #f8f9fa, var(--instagram-white));
}

.instagram-cases-header {
    text-align: center;
    margin-bottom: var(--instagram-space-lg);
}

.instagram-cases-tabs {
    display: flex;
    justify-content: center;
    margin-bottom: var(--instagram-space-lg);
    flex-wrap: wrap;
}

.instagram-case-tab {
    padding: var(--instagram-space-xs) var(--instagram-space-md);
    margin: 0 var(--instagram-space-xs);
    border-radius: var(--instagram-radius-full);
    cursor: pointer;
    transition: var(--instagram-transition);
    font-weight: 500;
    margin-bottom: var(--instagram-space-xs);
}

.instagram-case-tab.active {
    background: var(--instagram-gradient-primary);
    color: var(--instagram-white);
    box-shadow: var(--instagram-shadow-sm);
}

.instagram-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    grid-gap: var(--instagram-space-md);
}

.instagram-case-item {
    border-radius: var(--instagram-radius-md);
    overflow: hidden;
    box-shadow: var(--instagram-shadow-md);
    transition: var(--instagram-transition);
    background-color: var(--instagram-white);
}

.instagram-case-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--instagram-shadow-lg);
}

.instagram-case-img {
    height: 200px;
    width: 100%;
    object-fit: cover;
}

.instagram-case-content {
    padding: var(--instagram-space-md);
}

.instagram-case-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: var(--instagram-space-xs);
}

.instagram-case-description {
    font-size: 0.9rem;
    color: var(--instagram-gray);
    margin-bottom: var(--instagram-space-sm);
}

.instagram-case-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.instagram-case-tag {
    font-size: 0.8rem;
    padding: 2px 10px;
    border-radius: var(--instagram-radius-full);
    background: var(--instagram-gray-light);
    color: var(--instagram-gray-dark);
}

/* 数据统计区块 */
.instagram-stats {
    background: var(--instagram-gradient-secondary);
    color: var(--instagram-white);
    position: relative;
    overflow: hidden;
}

.instagram-stats-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('/static/images/instagram/pattern.png') repeat;
    opacity: 0.1;
    z-index: 1;
}

.instagram-stats-content {
    position: relative;
    z-index: 2;
}

.instagram-stats-header {
    text-align: center;
    margin-bottom: var(--instagram-space-lg);
}

.instagram-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    grid-gap: var(--instagram-space-md);
}

.instagram-stat-item {
    text-align: center;
    padding: var(--instagram-space-md);
    border-radius: var(--instagram-radius-md);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    transition: var(--instagram-transition);
}

.instagram-stat-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
}

.instagram-stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--instagram-space-xs);
}

.instagram-stat-label {
    font-size: 1rem;
    opacity: 0.9;
}

/* 合作流程区块 */
.instagram-process {
    background-color: var(--instagram-white);
}

.instagram-process-header {
    text-align: center;
    margin-bottom: var(--instagram-space-lg);
}

.instagram-process-steps {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    position: relative;
}

.instagram-process-line {
    position: absolute;
    top: 50px;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--instagram-gradient-primary);
    z-index: 1;
}

.instagram-process-step {
    position: relative;
    z-index: 2;
    width: 200px;
    margin: 0 var(--instagram-space-md);
    text-align: center;
    margin-bottom: var(--instagram-space-md);
}

.instagram-step-number {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--instagram-gradient-primary);
    color: var(--instagram-white);
    font-size: 1.5rem;
    font-weight: 700;
    border-radius: var(--instagram-radius-full);
    margin: 0 auto var(--instagram-space-sm);
}

.instagram-step-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: var(--instagram-space-xs);
}

.instagram-step-text {
    font-size: 0.9rem;
    color: var(--instagram-gray);
}

/* 联系我们区块 */
.instagram-contact {
    background: linear-gradient(135deg, var(--instagram-purple-dark), var(--instagram-purple));
    color: var(--instagram-white);
    position: relative;
    overflow: hidden;
}

.instagram-contact-shape {
    position: absolute;
    bottom: -150px;
    right: -150px;
    width: 400px;
    height: 400px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    z-index: 1;
}

.instagram-contact-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}

.instagram-contact-info {
    flex: 1;
    min-width: 300px;
    padding: var(--instagram-space-md);
}

.instagram-contact-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--instagram-space-md);
}

.instagram-contact-text {
    margin-bottom: var(--instagram-space-md);
    opacity: 0.9;
}

.instagram-contact-list {
    list-style: none;
    margin-bottom: var(--instagram-space-md);
}

.instagram-contact-item {
    display: flex;
    align-items: center;
    margin-bottom: var(--instagram-space-sm);
}

.instagram-contact-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--instagram-radius-full);
    margin-right: var(--instagram-space-sm);
    font-size: 1.2rem;
}

.instagram-contact-form {
    flex: 1;
    min-width: 300px;
    background-color: var(--instagram-white);
    padding: var(--instagram-space-lg);
    border-radius: var(--instagram-radius-md);
    box-shadow: var(--instagram-shadow-lg);
    color: var(--instagram-black);
    margin: var(--instagram-space-md);
}

.instagram-form-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--instagram-space-md);
    text-align: center;
}

.instagram-form-group {
    margin-bottom: var(--instagram-space-md);
}

.instagram-form-label {
    display: block;
    margin-bottom: var(--instagram-space-xs);
    font-weight: 500;
}

.instagram-form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--instagram-gray-light);
    border-radius: var(--instagram-radius-md);
    font-family: var(--instagram-font-primary);
    transition: var(--instagram-transition);
}

.instagram-form-control:focus {
    border-color: var(--instagram-purple);
    outline: none;
    box-shadow: 0 0 0 3px rgba(138, 58, 185, 0.1);
}

.instagram-form-button {
    width: 100%;
    padding: 0.75rem;
    border: none;
    border-radius: var(--instagram-radius-md);
    background: var(--instagram-gradient-primary);
    color: var(--instagram-white);
    font-weight: 600;
    cursor: pointer;
    transition: var(--instagram-transition);
}

.instagram-form-button:hover {
    box-shadow: var(--instagram-shadow-md);
}

/* 响应式调整 */
@media (max-width: 992px) {
    .instagram-banner-title {
        font-size: 3rem;
    }
    
    .instagram-banner-subtitle {
        font-size: 1.3rem;
    }
    
    .instagram-process-line {
        display: none;
    }
}

@media (max-width: 768px) {
    .instagram-banner-title {
        font-size: 2.5rem;
    }
    
    .instagram-banner-subtitle {
        font-size: 1.2rem;
    }
    
    .instagram-banner-buttons {
        flex-direction: column;
        gap: var(--instagram-space-sm);
    }
    
    .instagram-advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .instagram-stats-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 576px) {
    .instagram-banner-title {
        font-size: 2rem;
    }
    
    .instagram-banner {
        min-height: 600px;
    }
    
    .instagram-stats-grid {
        grid-template-columns: 1fr;
    }
    
    .instagram-platform-item {
        min-width: 120px;
    }
}