/* ========================================
   AI漫剧平台 - 首页样式文件
   ======================================== */

/* 首页底部保持原来的宽度 */
.fastaigc_footer .container {
    max-width: 1200px !important;
}

/* 首屏英雄区 */
.fastaigc_hero-section {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

/* 视频背景 */
.fastaigc_hero-video-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.fastaigc_hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(18, 18, 18, 0.4), rgba(10, 10, 10, 0.5));
    z-index: 1;
}

/* 顶部导航 */
.fastaigc_navbar {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    padding: 24px 0;
    z-index: 100;
}

.fastaigc_navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.fastaigc_logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

/* LOGO容器样式，确保垂直对齐 */
#navLogo,
#footerLogo,
.fastaigc_logo-link,
.fastaigc_header-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    /* 移除focus时的outline和边框 */
    outline: none;
    border: none;
    -webkit-tap-highlight-color: transparent;
}

/* 移除focus状态下的outline */
#navLogo:focus,
#navLogo:focus-visible,
#navLogo:focus-within,
#footerLogo:focus,
#footerLogo:focus-visible,
#footerLogo:focus-within,
.fastaigc_logo-link:focus,
.fastaigc_logo-link:focus-visible,
.fastaigc_logo-link:focus-within,
.fastaigc_header-logo:focus,
.fastaigc_header-logo:focus-visible,
.fastaigc_header-logo:focus-within {
    outline: none;
    border: none;
    box-shadow: none;
}

#navLogo svg,
#footerLogo svg,
.fastaigc_logo-link svg,
.fastaigc_header-logo svg {
    display: block;
    vertical-align: middle;
    /* 确保SVG没有边框 */
    border: none;
    outline: none;
    margin: 0;
    padding: 0;
}

/* 导航栏按钮样式 */
.fastaigc_navbar .btn.fastaigc_btn-outline {
    background: transparent;
    color: #FFFFFF;
    border: 1px solid #FFFFFF;
    padding: 8px 16px;
    font-size: 14px;
}

.fastaigc_navbar .btn.fastaigc_btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* 首屏内容 */
.fastaigc_hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.fastaigc_hero-title {
    font-size: 64px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
    background: linear-gradient(135deg, var(--text-primary), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.fastaigc_hero-subtitle {
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.fastaigc_hero-description {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.8;
}

.fastaigc_hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
}

/* 案例展示区 */
.fastaigc_carousel-container {
    position: relative;
    overflow: hidden;
    padding: 20px 0;
}

.fastaigc_carousel-wrapper {
    overflow: hidden;
    position: relative;
}

.fastaigc_carousel-track {
    display: flex;
    gap: 24px;
    transition: transform var(--transition-normal);
}

.fastaigc_carousel-item {
    flex: 0 0 calc(33.333% - 16px);
}

.fastaigc_carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 2px solid var(--border-light);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
    z-index: 5;
}

.fastaigc_carousel-btn:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-50%) scale(1.1);
}

.fastaigc_carousel-btn-prev {
    left: 0;
}

.fastaigc_carousel-btn-next {
    right: 0;
}

.fastaigc_case-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
    border: 1px solid var(--border-light);
}

.fastaigc_case-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.fastaigc_case-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--primary-color);
    color: var(--text-primary);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
    z-index: 2;
}

.fastaigc_case-image {
    position: relative;
    width: 100%;
    aspect-ratio: 3/4;
    overflow: hidden;
}

.fastaigc_case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.fastaigc_case-card:hover .fastaigc_case-image img {
    transform: scale(1.05);
}

.fastaigc_case-info {
    padding: 16px;
}

.fastaigc_case-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.fastaigc_case-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* 核心优势区 */
.fastaigc_section-desc {
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 48px;
    line-height: 1.8;
}

.fastaigc_features-grid,
.fastaigc_services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.fastaigc_feature-title,
.fastaigc_process-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.fastaigc_feature-desc,
.fastaigc_process-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* 流程演示区 */
.fastaigc_process-list {
    display: flex;
    flex-direction: column;
    gap: 64px;
}

.fastaigc_process-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.fastaigc_process-item.reverse {
    direction: rtl;
}

.fastaigc_process-item.reverse .fastaigc_process-content {
    direction: ltr;
}

.fastaigc_process-content {
    position: relative;
}

.fastaigc_process-number {
    font-size: 72px;
    font-weight: 800;
    color: var(--primary-color);
    opacity: 0.2;
    line-height: 1;
    margin-bottom: -24px;
}

.fastaigc_process-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    margin-bottom: 16px;
}

.fastaigc_process-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.fastaigc_process-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* ========================================
   核心优势区 - 紧凑设计
   ======================================== */
.fastaigc_features-section {
    padding: 60px 0;
    background: linear-gradient(180deg, #0a0a0a 0%, #121212 50%, #0a0a0a 100%);
}

.fastaigc_features-top {
    text-align: center;
    margin-bottom: 40px;
}

.fastaigc_features-title {
    font-size: 32px;
    font-weight: 800;
    color: #ffffff;
    line-height: 1.4;
}

.fastaigc_features-title .highlight {
    background: linear-gradient(135deg, #00d0ff, #00ffc8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.fastaigc_features-tag {
    display: inline-block;
    padding: 6px 16px;
    background: linear-gradient(135deg, rgba(0, 208, 255, 0.15), rgba(0, 255, 200, 0.15));
    border: 1px solid rgba(0, 208, 255, 0.3);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    color: #00d0ff;
    margin-bottom: 16px;
}

.fastaigc_features-content {
    max-width: 1000px;
    margin: 0 auto;
}

.fastaigc_features-cards-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

@media (max-width: 768px) {
    .fastaigc_features-cards-row {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .fastaigc_features-section {
        padding: 40px 0;
    }
    
    .fastaigc_features-title {
        font-size: 24px;
    }
}

.fastaigc_feature-item {
    background: linear-gradient(145deg, #1a1a1a 0%, #151515 100%);
    border: 1px solid #2a2a2a;
    border-radius: 16px;
    padding: 24px;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.fastaigc_feature-item:hover {
    border-color: rgba(0, 208, 255, 0.3);
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.3);
}

.fastaigc_feature-icon-wrap {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 208, 255, 0.1), rgba(0, 255, 200, 0.1));
    border-radius: 12px;
    color: #00d0ff;
}

.fastaigc_feature-content h3 {
    font-size: 18px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 8px;
}

.fastaigc_feature-content p {
    font-size: 14px;
    color: #888;
    line-height: 1.6;
}

.fastaigc_feature-stat {
    display: flex;
    align-items: baseline;
    gap: 8px;
    padding-top: 12px;
    border-top: 1px solid #2a2a2a;
}

.fastaigc_stat-num {
    font-size: 24px;
    font-weight: 800;
    background: linear-gradient(135deg, #00d0ff, #00ffc8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.fastaigc_stat-text {
    font-size: 13px;
    color: #666;
}

.fastaigc_features-stats-bar {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    padding: 24px;
    background: rgba(0, 208, 255, 0.03);
    border: 1px solid rgba(0, 208, 255, 0.1);
    border-radius: 16px;
}

@media (max-width: 600px) {
    .fastaigc_features-stats-bar {
        flex-direction: column;
        gap: 16px;
    }
    
    .fastaigc_stats-bar-divider {
        display: none;
    }
}

.fastaigc_stats-bar-item {
    text-align: center;
}

.fastaigc_bar-num {
    display: block;
    font-size: 28px;
    font-weight: 800;
    background: linear-gradient(135deg, #00d0ff, #00ffc8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.fastaigc_bar-label {
    font-size: 13px;
    color: #666;
}

.fastaigc_stats-bar-divider {
    width: 1px;
    height: 40px;
    background: #2a2a2a;
}

/* ========================================
   系统界面展示区 - 轮播设计
   ======================================== */
.fastaigc_preview-section {
    padding: 60px 0;
    background: #0a0a0a;
}

.fastaigc_preview-header {
    text-align: center;
    margin-bottom: 40px;
}

.fastaigc_preview-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    font-size: 13px;
    color: #888;
    margin-bottom: 16px;
}

.fastaigc_preview-title {
    font-size: 32px;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 12px;
}

.fastaigc_preview-subtitle {
    font-size: 16px;
    color: #666;
}

@media (max-width: 768px) {
    .fastaigc_preview-section {
        padding: 40px 0;
    }
    
    .fastaigc_preview-title {
        font-size: 24px;
    }
}

.fastaigc_preview-carousel {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.fastaigc_carousel-viewport {
    overflow: hidden;
    border-radius: 16px;
}

.fastaigc_carousel-track {
    display: flex;
    transition: transform 0.5s ease;
}

.fastaigc_carousel-slide {
    min-width: 100%;
    padding: 0 10px;
    box-sizing: border-box;
}

.fastaigc_preview-browser {
    background: #1a1a1a;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid #2a2a2a;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.fastaigc_browser-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    background: #151515;
    border-bottom: 1px solid #2a2a2a;
}

.fastaigc_browser-dots {
    display: flex;
    gap: 6px;
}

.fastaigc_browser-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #333;
}

.fastaigc_browser-dots span:nth-child(1) { background: #ff5f57; }
.fastaigc_browser-dots span:nth-child(2) { background: #ffbd2e; }
.fastaigc_browser-dots span:nth-child(3) { background: #28ca41; }

.fastaigc_browser-address {
    flex: 1;
    background: #0a0a0a;
    border-radius: 4px;
    padding: 4px 10px;
    font-size: 12px;
    color: #555;
    font-family: monospace;
}

.fastaigc_browser-content {
    position: relative;
    padding-top: 56.25%;
}

.fastaigc_browser-content img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.fastaigc_slide-caption {
    text-align: center;
    padding: 20px 0;
}

.fastaigc_slide-caption h4 {
    font-size: 18px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 6px;
}

.fastaigc_slide-caption p {
    font-size: 14px;
    color: #666;
}

.fastaigc_carousel-nav {
    position: absolute;
    top: 45%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: #1a1a1a;
    border: 1px solid #2a2a2a;
    color: #888;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
}

.fastaigc_carousel-nav:hover {
    background: #00d0ff;
    border-color: #00d0ff;
    color: #0a0a0a;
}

.fastaigc_carousel-prev {
    left: -70px;
}

.fastaigc_carousel-next {
    right: -70px;
}

@media (max-width: 1100px) {
    .fastaigc_carousel-prev {
        left: 10px;
    }
    
    .fastaigc_carousel-next {
        right: 10px;
    }
    
    .fastaigc_carousel-nav {
        width: 40px;
        height: 40px;
        background: rgba(26, 26, 26, 0.9);
    }
}

@media (max-width: 600px) {
    .fastaigc_carousel-nav {
        width: 36px;
        height: 36px;
    }
    
    .fastaigc_carousel-nav svg {
        width: 20px;
        height: 20px;
    }
}

.fastaigc_carousel-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
}

.fastaigc_dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #333;
    cursor: pointer;
    transition: all 0.3s ease;
}

.fastaigc_dot.active,
.fastaigc_dot:hover {
    background: linear-gradient(135deg, #00d0ff, #00ffc8);
    transform: scale(1.2);
}

/* 底部转化区 */

.fastaigc_feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 208, 255, 0.5), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.fastaigc_feature-card:hover {
    border-color: rgba(0, 208, 255, 0.3);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.fastaigc_feature-card:hover::before {
    opacity: 1;
}

.fastaigc_feature-card-large {
    grid-row: span 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.fastaigc_feature-card-icon {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 208, 255, 0.1), rgba(0, 255, 200, 0.1));
    border-radius: 16px;
    margin-bottom: 20px;
    color: #00d0ff;
}

.fastaigc_icon-style {
    width: 60px;
    height: 60px;
    border-radius: 12px;
}

.fastaigc_feature-card-title {
    font-size: 22px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 12px;
}

.fastaigc_feature-card-desc {
    font-size: 15px;
    color: #888;
    line-height: 1.7;
}

.fastaigc_feature-card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid #2a2a2a;
}

.fastaigc_meta-badge {
    padding: 4px 12px;
    background: rgba(0, 208, 255, 0.1);
    border-radius: 6px;
    font-size: 12px;
    color: #00d0ff;
}

.fastaigc_meta-value {
    font-size: 28px;
    font-weight: 800;
    background: linear-gradient(135deg, #00d0ff, #00ffc8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========================================
   系统界面展示区 - 新设计
   ======================================== */
.fastaigc_preview-section {
    padding: 100px 0;
    background: #0a0a0a;
}

.fastaigc_preview-header {
    text-align: center;
    margin-bottom: 50px;
}

.fastaigc_preview-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    font-size: 13px;
    color: #888;
    margin-bottom: 16px;
}

.fastaigc_preview-title {
    font-size: 42px;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 12px;
}

.fastaigc_preview-subtitle {
    font-size: 18px;
    color: #666;
}

.fastaigc_preview-showcase {
    margin-bottom: 48px;
}

.fastaigc_preview-main {
    max-width: 1100px;
    margin: 0 auto;
}

.fastaigc_preview-browser {
    background: #1a1a1a;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid #2a2a2a;
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.5);
}

.fastaigc_browser-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 16px;
    background: #151515;
    border-bottom: 1px solid #2a2a2a;
}

.fastaigc_browser-dots {
    display: flex;
    gap: 8px;
}

.fastaigc_browser-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #333;
}

.fastaigc_browser-dots span:nth-child(1) { background: #ff5f57; }
.fastaigc_browser-dots span:nth-child(2) { background: #ffbd2e; }
.fastaigc_browser-dots span:nth-child(3) { background: #28ca41; }

.fastaigc_browser-address {
    flex: 1;
    background: #0a0a0a;
    border-radius: 6px;
    padding: 6px 12px;
    font-size: 13px;
    color: #555;
    font-family: monospace;
}

.fastaigc_browser-content {
    position: relative;
    padding-top: 56.25%;
}

.fastaigc_browser-content img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.fastaigc_preview-features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
}

@media (max-width: 900px) {
    .fastaigc_preview-features {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 500px) {
    .fastaigc_preview-features {
        grid-template-columns: 1fr;
    }
}

.fastaigc_preview-feature {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}

.fastaigc_preview-feature:hover {
    background: rgba(0, 208, 255, 0.05);
    border-color: rgba(0, 208, 255, 0.2);
}

.fastaigc_preview-feature-icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #00d0ff, #00ffc8);
    border-radius: 8px;
    color: #0a0a0a;
}

.fastaigc_preview-feature-text h4 {
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 4px;
}

.fastaigc_preview-feature-text p {
    font-size: 13px;
    color: #666;
}

/* ========================================
   企业服务区 - 新设计
   ======================================== */
.fastaigc_enterprise-section {
    padding: 100px 0;
    background: linear-gradient(180deg, #0a0a0a 0%, #0f0f0f 100%);
}

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

.fastaigc_enterprise-tag {
    display: inline-block;
    padding: 6px 16px;
    background: linear-gradient(135deg, rgba(0, 208, 255, 0.15), rgba(0, 255, 200, 0.15));
    border: 1px solid rgba(0, 208, 255, 0.3);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    color: #00d0ff;
    margin-bottom: 16px;
}

.fastaigc_enterprise-title {
    font-size: 42px;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 12px;
}

.fastaigc_enterprise-subtitle {
    font-size: 18px;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

.fastaigc_enterprise-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

@media (max-width: 900px) {
    .fastaigc_enterprise-grid {
        grid-template-columns: 1fr;
    }
}

.fastaigc_enterprise-card {
    position: relative;
    background: linear-gradient(145deg, #1a1a1a 0%, #151515 100%);
    border: 1px solid #2a2a2a;
    border-radius: 20px;
    padding: 32px;
    transition: all 0.3s ease;
}

.fastaigc_enterprise-card:hover {
    border-color: rgba(0, 208, 255, 0.3);
    transform: translateY(-4px);
}

.fastaigc_enterprise-card-featured {
    border-color: rgba(0, 208, 255, 0.3);
    background: linear-gradient(145deg, #1a1a2a 0%, #151520 100%);
}

.fastaigc_enterprise-badge {
    position: absolute;
    top: -10px;
    right: 24px;
    padding: 4px 12px;
    background: linear-gradient(135deg, #00d0ff, #00ffc8);
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    color: #0a0a0a;
}

.fastaigc_enterprise-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 208, 255, 0.1), rgba(0, 255, 200, 0.1));
    border-radius: 16px;
    margin-bottom: 20px;
    color: #00d0ff;
}

.fastaigc_enterprise-card-title {
    font-size: 20px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 12px;
}

.fastaigc_enterprise-card-desc {
    font-size: 14px;
    color: #777;
    line-height: 1.6;
    margin-bottom: 20px;
}

.fastaigc_enterprise-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.fastaigc_enterprise-list li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 10px;
    font-size: 14px;
    color: #888;
}

.fastaigc_enterprise-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    background: linear-gradient(135deg, #00d0ff, #00ffc8);
    border-radius: 50%;
}

/* 底部转化区 */
.fastaigc_cta-section {
    background: linear-gradient(135deg, #00d0ff 0%, #00ffc8 100%);
    padding: 100px 0;
    text-align: center;
}

.fastaigc_cta-title {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 16px;
    color: #0a0a0a;
}

.fastaigc_cta-subtitle {
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 20px;
    color: rgba(10, 10, 10, 0.85);
}

.fastaigc_cta-desc {
    font-size: 18px;
    color: rgba(10, 10, 10, 0.7);
    margin-bottom: 40px;
}

.fastaigc_cta-btn {
    background: #0a0a0a;
    color: #fff;
    border: none;
    padding: 16px 40px;
    font-size: 18px;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.fastaigc_cta-btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
    background: #1a1a1a;
}

/* 响应式适配 */
@media (max-width: 1024px) {
    .fastaigc_hero-title {
        font-size: 52px;
    }

    .fastaigc_hero-subtitle {
        font-size: 26px;
    }

    .fastaigc_hero-description {
        font-size: 16px;
    }

    .fastaigc_carousel-item {
        flex: 0 0 calc(50% - 12px);
    }

    .fastaigc_features-grid,
    .fastaigc_services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .fastaigc_process-item {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .fastaigc_process-item.reverse {
        direction: ltr;
    }

    .fastaigc_process-number {
        font-size: 56px;
    }
}

@media (max-width: 768px) {
    .fastaigc_hero-section {
        min-height: 600px;
    }

    .fastaigc_hero-title {
        font-size: 36px;
    }

    .fastaigc_hero-subtitle {
        font-size: 22px;
    }

    .fastaigc_hero-description {
        font-size: 14px;
    }

    .fastaigc_hero-buttons {
        flex-direction: column;
        gap: 12px;
    }

    .fastaigc_hero-buttons .btn {
        width: 100%;
    }

    .fastaigc_navbar {
        padding: 16px 0;
    }

    .fastaigc_navbar .container {
        flex-wrap: nowrap;
    }

    .fastaigc_navbar .btn.fastaigc_btn-outline {
        flex-shrink: 0;
        padding: 6px 12px;
        font-size: 12px;
        white-space: nowrap;
        width: auto;
    }

    .fastaigc_logo span {
        font-size: 16px;
    }

    .fastaigc_carousel-item {
        flex: 0 0 calc(100%);
    }

    .fastaigc_carousel-btn {
        width: 40px;
        height: 40px;
    }

    .fastaigc_features-grid,
    .fastaigc_services-grid {
        grid-template-columns: 1fr;
    }

    .fastaigc_process-number {
        font-size: 48px;
    }

    .fastaigc_process-icon {
        width: 48px;
        height: 48px;
    }

    .fastaigc_cta-title {
        font-size: 32px;
    }

    .fastaigc_cta-subtitle {
        font-size: 24px;
    }

    .fastaigc_cta-desc {
        font-size: 16px;
    }

    .fastaigc_cta-btn {
        font-size: 16px;
        padding: 14px 32px;
        max-width: 280px;
        width: 100%;
    }

}

@media (max-width: 480px) {
    .fastaigc_hero-title {
        font-size: 28px;
    }

    .fastaigc_hero-subtitle {
        font-size: 18px;
    }

    .fastaigc_section-title {
        font-size: 28px;
    }

    .fastaigc_section-subtitle {
        font-size: 16px;
    }

    .fastaigc_cta-title {
        font-size: 24px;
    }

    .fastaigc_cta-subtitle {
        font-size: 20px;
    }

    .fastaigc_cta-btn {
        max-width: 240px;
        padding: 12px 24px;
        font-size: 14px;
    }

    .fastaigc_navbar .btn.fastaigc_btn-outline {
        padding: 5px 10px;
        font-size: 11px;
        width: auto;
    }

    .card {
        padding: 20px;
    }

    .icon {
        width: 48px;
        height: 48px;
    }

    .icon svg {
        width: 24px;
        height: 24px;
    }
}

/* 移动端优化 */
@media (max-width: 768px) and (orientation: landscape) {
    .fastaigc_hero-section {
        min-height: 500px;
    }
}

/* 打印样式 */
@media print {
    .fastaigc_hero-section,
    .fastaigc_carousel-btn,
    .fastaigc_scroll-indicator {
        display: none;
    }
}

/* ========================================
   新案例网格布局 - 带翻页
   ======================================== */
.fastaigc_cases-carousel {
    position: relative;
    margin-top: 40px;
}

.fastaigc_cases-viewport {
    overflow: hidden;
    border-radius: 16px;
}

.fastaigc_cases-track {
    display: flex;
    transition: transform 0.5s ease;
}

.fastaigc_cases-page {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    min-width: 100%;
    padding: 0 10px;
    box-sizing: border-box;
}

@media (max-width: 1200px) {
    .fastaigc_cases-page {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .fastaigc_cases-page {
        grid-template-columns: 1fr;
    }
}

.fastaigc_cases-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: #1a1a1a;
    border: 1px solid #2a2a2a;
    color: #888;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
}

.fastaigc_cases-nav:hover {
    background: linear-gradient(135deg, #00d0ff, #00ffc8);
    border-color: #00d0ff;
    color: #0a0a0a;
}

.fastaigc_cases-prev {
    left: -70px;
}

.fastaigc_cases-next {
    right: -70px;
}

@media (max-width: 1400px) {
    .fastaigc_cases-prev {
        left: 10px;
    }
    
    .fastaigc_cases-next {
        right: 10px;
    }
    
    .fastaigc_cases-nav {
        width: 40px;
        height: 40px;
        background: rgba(26, 26, 26, 0.9);
    }
}

@media (max-width: 600px) {
    .fastaigc_cases-nav {
        width: 36px;
        height: 36px;
    }
}

.fastaigc_cases-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 30px;
}

.fastaigc_cases-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #333;
    cursor: pointer;
    transition: all 0.3s ease;
}

.fastaigc_cases-dot.active,
.fastaigc_cases-dot:hover {
    background: linear-gradient(135deg, #00d0ff, #00ffc8);
    transform: scale(1.2);
}

.fastaigc_case-card-new {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
    border: 1px solid var(--border-light);
}

.fastaigc_case-card-new:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 208, 255, 0.15);
    border-color: rgba(0, 208, 255, 0.3);
}

.fastaigc_case-image-new {
    position: relative;
    width: 100%;
    height: 180px;
    overflow: hidden;
}

.fastaigc_case-image-new img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.fastaigc_case-card-new:hover .fastaigc_case-image-new img {
    transform: scale(1.1);
}

.fastaigc_case-badge-new {
    position: absolute;
    top: 12px;
    right: 12px;
    background: linear-gradient(135deg, #00d0ff, #00ffc8);
    color: #121212;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
}

.fastaigc_case-content {
    padding: 20px;
}

.fastaigc_case-title-new {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.fastaigc_case-desc-new {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.fastaigc_case-stats {
    display: flex;
    justify-content: space-between;
    padding-top: 16px;
    border-top: 1px solid var(--border-light);
}

.fastaigc_stat-item {
    text-align: center;
}

.fastaigc_stat-value {
    display: block;
    font-size: 16px;
    font-weight: 700;
    background: linear-gradient(135deg, #00d0ff, #00ffc8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.fastaigc_stat-label {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}