/* 
 * 全球社媒运营页面样式
 * 每个选择器前添加gsm-前缀以确保样式独立性
 */

/* 基础样式 */
:root {
    --gsm-primary: #1877f2; /* Facebook蓝 */
    --gsm-secondary: #bc2a8d; /* Instagram紫红 */
    --gsm-tertiary: #1da1f2; /* Twitter蓝 */
    --gsm-linkedin: #0a66c2; /* LinkedIn蓝 */
    --gsm-tiktok: #000000; /* TikTok黑 */
    --gsm-youtube: #ff0000; /* YouTube红 */
    --gsm-dark: #1e293b;
    --gsm-medium: #475569;
    --gsm-light: #94a3b8;
    --gsm-lighter: #f8fafc;
    --gsm-white: #ffffff;
    --gsm-gradient: linear-gradient(135deg, var(--gsm-primary) 0%, var(--gsm-secondary) 50%, var(--gsm-tertiary) 100%);
}

/* Banner区域 */
.gsm-banner {
    position: relative;
    height: 100vh;
    min-height: 700px;
    width: 100%;
    overflow: hidden;
    background: linear-gradient(90deg, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.5) 50%, rgba(0,0,0,0.3) 100%);
    display: flex;
    align-items: center;
}

.gsm-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('/static/images/global_social/banner-bg.jpg');
    background-size: cover;
    background-position: center;
    z-index: -1;
    animation: gsm-scale 20s infinite alternate ease-in-out;
}

@keyframes gsm-scale {
    0% {
        transform: scale(1);
    }
    100% {
        transform: scale(1.1);
    }
}

.gsm-banner-container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 1;
}

.gsm-banner-content {
    max-width: 600px;
    color: var(--gsm-white);
}

.gsm-banner-title {
    display: flex;
    flex-direction: column;
    margin-bottom: 24px;
}

.gsm-title-en {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 8px;
    background: var(--gsm-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.gsm-title-zh {
    font-size: 42px;
    font-weight: 700;
    line-height: 1.2;
}

.gsm-banner-desc {
    font-size: 18px;
    margin-bottom: 40px;
    line-height: 1.6;
}

.gsm-banner-platforms {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 30px;
}

.gsm-platform-item {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.gsm-platform-item:hover {
    transform: translateY(-5px);
    background: var(--gsm-white);
}

.gsm-platform-item img {
    width: 30px;
    height: 30px;
}

.gsm-banner-image {
    max-width: 550px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
    animation: gsm-float 6s infinite alternate ease-in-out;
}

@keyframes gsm-float {
    0% {
        transform: translateY(0px);
    }
    100% {
        transform: translateY(-20px);
    }
}

.gsm-banner-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
}

/* 通用区块样式 */
.gsm-section {
    padding: 100px 0;
    position: relative;
}

.gsm-section:nth-child(even) {
    background-color: var(--gsm-lighter);
}

.gsm-section-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.gsm-section-header {
    text-align: center;
    margin-bottom: 60px;
}

.gsm-section-title {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 20px;
}

.gsm-section-en {
    font-size: 38px;
    font-weight: 700;
    color: var(--gsm-dark);
    line-height: 1.2;
    margin-bottom: 10px;
}

.gsm-section-zh {
    font-size: 30px;
    font-weight: 600;
    color: var(--gsm-dark);
    line-height: 1.2;
}

.gsm-section-subtitle {
    font-size: 18px;
    color: var(--gsm-medium);
    max-width: 700px;
    margin: 0 auto;
}

/* 优势区块 */
.gsm-advantage {
    background-color: var(--gsm-white);
    padding: 100px 0;
}

.gsm-advantage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.gsm-advantage-card {
    background: var(--gsm-white);
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    text-align: center;
}

.gsm-advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.gsm-advantage-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--gsm-lighter);
}

.gsm-advantage-icon img {
    width: 40px;
    height: 40px;
}

.gsm-advantage-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--gsm-dark);
}

.gsm-advantage-desc {
    font-size: 16px;
    color: var(--gsm-medium);
    line-height: 1.6;
}

/* 平台介绍区块 */
.gsm-platforms {
    background-color: var(--gsm-lighter);
    padding: 100px 0;
}

.gsm-platform-tabs {
    margin-top: 50px;
}

.gsm-tab-controls {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
}

.gsm-tab-btn {
    padding: 12px 25px;
    background: var(--gsm-white);
    border: 2px solid transparent;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 500;
    color: var(--gsm-medium);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.gsm-tab-btn:hover {
    color: var(--gsm-primary);
}

.gsm-tab-btn.active {
    background: var(--gsm-primary);
    color: var(--gsm-white);
    border-color: var(--gsm-primary);
}

.gsm-tab-content {
    position: relative;
}

.gsm-tab-pane {
    display: none;
    animation: gsm-fade-in 0.5s ease;
}

@keyframes gsm-fade-in {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.gsm-tab-pane.active {
    display: block;
}

.gsm-platform-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--gsm-white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.08);
}

.gsm-platform-text {
    flex: 1;
    padding: 50px;
}

.gsm-platform-name {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--gsm-dark);
}

.gsm-platform-data {
    display: flex;
    gap: 30px;
    margin-bottom: 25px;
}

.gsm-data-item {
    display: flex;
    flex-direction: column;
}

.gsm-data-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--gsm-primary);
}

.gsm-data-label {
    font-size: 14px;
    color: var(--gsm-medium);
}

.gsm-platform-desc {
    font-size: 16px;
    line-height: 1.7;
    color: var(--gsm-medium);
    margin-bottom: 25px;
}

.gsm-platform-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.gsm-feature-item {
    font-size: 15px;
    padding: 10px 15px;
    background: var(--gsm-lighter);
    border-radius: 8px;
    color: var(--gsm-dark);
}

.gsm-feature-item::before {
    content: '✓';
    display: inline-block;
    margin-right: 8px;
    color: var(--gsm-primary);
    font-weight: bold;
}

.gsm-platform-image {
    flex: 1;
    max-width: 450px;
    height: 400px;
    overflow: hidden;
}

.gsm-platform-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 服务流程区块 */
.gsm-process {
    padding: 100px 0;
    background-color: var(--gsm-white);
}

.gsm-process-timeline {
    position: relative;
    margin-top: 60px;
}

.gsm-process-timeline::before {
    content: '';
    position: absolute;
    top: 30px;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: calc(100% - 60px);
    background: var(--gsm-light);
}

.gsm-process-step {
    display: flex;
    justify-content: flex-start;
    margin-bottom: 60px;
    position: relative;
}

.gsm-process-step:nth-child(even) {
    flex-direction: row-reverse;
}

.gsm-process-content {
    width: 45%;
    background: var(--gsm-white);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.06);
    position: relative;
    z-index: 1;
}

.gsm-process-number {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gsm-primary);
    color: var(--gsm-white);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 24px;
    font-weight: 700;
    z-index: 2;
}

.gsm-process-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--gsm-dark);
}

.gsm-process-desc {
    font-size: 16px;
    line-height: 1.7;
    color: var(--gsm-medium);
}

/* 案例展示区块 */
.gsm-case-studies {
    background-color: var(--gsm-lighter);
    padding: 100px 0;
}

.gsm-case-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.gsm-case-card {
    background: var(--gsm-white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

.gsm-case-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.gsm-case-image {
    height: 220px;
    overflow: hidden;
}

.gsm-case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.5s ease;
}

.gsm-case-card:hover .gsm-case-image img {
    transform: scale(1.1);
}

.gsm-case-content {
    padding: 25px;
}

.gsm-case-category {
    display: inline-block;
    font-size: 13px;
    font-weight: 500;
    padding: 5px 12px;
    background: var(--gsm-lighter);
    color: var(--gsm-primary);
    border-radius: 15px;
    margin-bottom: 15px;
}

.gsm-case-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--gsm-dark);
}

.gsm-case-desc {
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 20px;
    color: var(--gsm-medium);
}

.gsm-case-results {
    display: flex;
    gap: 25px;
    padding-top: 15px;
    border-top: 1px solid var(--gsm-lighter);
}

.gsm-result-item {
    display: flex;
    flex-direction: column;
}

.gsm-result-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--gsm-primary);
}

.gsm-result-label {
    font-size: 13px;
    color: var(--gsm-medium);
}

/* 服务包区块 */
.gsm-packages {
    padding: 100px 0;
    background-color: var(--gsm-white);
}

.gsm-package-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.gsm-package-card {
    background: var(--gsm-white);
    border-radius: 15px;
    padding: 40px 30px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    text-align: center;
    border-top: 5px solid var(--gsm-primary);
}

.gsm-package-card:nth-child(2) {
    border-top-color: var(--gsm-secondary);
}

.gsm-package-card:nth-child(3) {
    border-top-color: var(--gsm-tertiary);
}

.gsm-package-name {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--gsm-dark);
}

.gsm-package-price {
    font-size: 36px;
    font-weight: 700;
    color: var(--gsm-primary);
    margin-bottom: 25px;
}

.gsm-package-price span {
    font-size: 16px;
    font-weight: 400;
    color: var(--gsm-medium);
}

.gsm-package-features {
    margin-bottom: 30px;
}

.gsm-package-feature {
    padding: 10px 0;
    border-bottom: 1px solid var(--gsm-lighter);
    font-size: 15px;
    color: var(--gsm-medium);
    text-align: left;
}

.gsm-package-feature:last-child {
    border-bottom: none;
}

.gsm-package-feature.included::before {
    content: '✓';
    display: inline-block;
    margin-right: 8px;
    color: var(--gsm-primary);
    font-weight: bold;
}

.gsm-package-feature.excluded::before {
    content: '✕';
    display: inline-block;
    margin-right: 8px;
    color: var(--gsm-light);
    font-weight: bold;
}

.gsm-package-btn {
    display: inline-block;
    padding: 12px 35px;
    background: var(--gsm-primary);
    color: var(--gsm-white);
    font-size: 16px;
    font-weight: 500;
    border-radius: 30px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.gsm-package-btn:hover {
    background: var(--gsm-primary-dark);
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* 常见问题区块 */
.gsm-faq {
    padding: 100px 0;
    background-color: var(--gsm-lighter);
}

.gsm-faq-container {
    max-width: 900px;
    margin: 50px auto 0;
}

.gsm-faq-item {
    background: var(--gsm-white);
    border-radius: 10px;
    margin-bottom: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.gsm-faq-header {
    padding: 20px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.gsm-faq-header:hover {
    background: var(--gsm-lighter);
}

.gsm-faq-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--gsm-dark);
}

.gsm-faq-icon {
    width: 24px;
    height: 24px;
    position: relative;
    transition: all 0.3s ease;
}

.gsm-faq-icon::before,
.gsm-faq-icon::after {
    content: '';
    position: absolute;
    background: var(--gsm-primary);
    transition: all 0.3s ease;
}

.gsm-faq-icon::before {
    width: 24px;
    height: 2px;
    top: 11px;
    left: 0;
}

.gsm-faq-icon::after {
    width: 2px;
    height: 24px;
    top: 0;
    left: 11px;
}

.gsm-faq-item.active .gsm-faq-icon::after {
    transform: rotate(90deg);
    opacity: 0;
}

.gsm-faq-content {
    padding: 0 30px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.gsm-faq-item.active .gsm-faq-content {
    max-height: 300px;
    padding-bottom: 20px;
}

.gsm-faq-answer {
    font-size: 16px;
    line-height: 1.7;
    color: var(--gsm-medium);
}

/* 联系咨询区块 */
.gsm-contact {
    padding: 100px 0;
    background-color: var(--gsm-white);
    position: relative;
    overflow: hidden;
}

.gsm-contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('/static/images/global_social/contact-bg.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.05;
    z-index: 0;
}

.gsm-contact-container {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.gsm-contact-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--gsm-dark);
}

.gsm-contact-desc {
    font-size: 18px;
    color: var(--gsm-medium);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.gsm-contact-btn {
    display: inline-block;
    padding: 15px 40px;
    background: var(--gsm-primary);
    color: var(--gsm-white);
    font-size: 18px;
    font-weight: 500;
    border-radius: 30px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 10px 25px rgba(24, 119, 242, 0.3);
}

.gsm-contact-btn:hover {
    background: var(--gsm-primary-dark);
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(24, 119, 242, 0.4);
}

/* 媒体查询 */
@media (max-width: 1200px) {
    .gsm-title-en {
        font-size: 42px;
    }
    
    .gsm-title-zh {
        font-size: 36px;
    }
    
    .gsm-section-en {
        font-size: 34px;
    }
    
    .gsm-section-zh {
        font-size: 28px;
    }
    
    .gsm-platform-info {
        flex-direction: column;
    }
    
    .gsm-platform-text {
        padding: 40px;
    }
    
    .gsm-platform-image {
        max-width: 100%;
    }
}

@media (max-width: 991px) {
    .gsm-banner-container {
        flex-direction: column;
        text-align: center;
    }
    
    .gsm-banner-content {
        margin-bottom: 40px;
    }
    
    .gsm-banner-title {
        align-items: center;
    }
    
    .gsm-banner-platforms {
        justify-content: center;
    }
    
    .gsm-process-timeline::before {
        left: 30px;
    }
    
    .gsm-process-step,
    .gsm-process-step:nth-child(even) {
        flex-direction: column;
    }
    
    .gsm-process-content {
        width: 100%;
        padding-left: 70px;
    }
    
    .gsm-process-number {
        left: 30px;
        transform: none;
    }
}

@media (max-width: 767px) {
    .gsm-banner {
        min-height: 600px;
    }
    
    .gsm-title-en {
        font-size: 36px;
    }
    
    .gsm-title-zh {
        font-size: 30px;
    }
    
    .gsm-banner-desc {
        font-size: 16px;
    }
    
    .gsm-section-en {
        font-size: 30px;
    }
    
    .gsm-section-zh {
        font-size: 24px;
    }
    
    .gsm-section {
        padding: 70px 0;
    }
    
    .gsm-platform-text {
        padding: 30px;
    }
    
    .gsm-platform-name {
        font-size: 28px;
    }
    
    .gsm-platform-data {
        flex-direction: column;
        gap: 15px;
    }
    
    .gsm-platform-features {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 575px) {
    .gsm-title-en {
        font-size: 32px;
    }
    
    .gsm-title-zh {
        font-size: 26px;
    }
    
    .gsm-section-en {
        font-size: 28px;
    }
    
    .gsm-section-zh {
        font-size: 22px;
    }
    
    .gsm-faq-title {
        font-size: 16px;
    }
    
    .gsm-contact-title {
        font-size: 30px;
    }
    
    .gsm-contact-desc {
        font-size: 16px;
    }
}