/* ==========================================
   业务页面专用样式
   ========================================== */

.business-hero {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin-top: 70px;
    overflow: hidden;
    /* 背景图片 + 深色遮罩（默认渐变兜底） */
    background: radial-gradient(ellipse at center, #1a1a1a 0%, #0f0f0f 50%, #000000 100%);
}

/* 为不同业务页面添加背景图 */
.business-hero.has-bg-image {
    background: linear-gradient(rgba(0, 0, 0, 0.65), rgba(0, 0, 0, 0.65)), 
                var(--bg-image) center center / cover no-repeat;
    background-attachment: fixed; /* 视差效果 */
}

/* 数字视觉页面背景 */
.page-hero-bg-visual {
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('../tupian/b3.jpg') center/cover !important;
}

/* 虚拟现实页面背景 */
.page-hero-bg-vr {
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('../tupian/b4.jpg') center/cover !important;
}

/* 沉浸空间页面背景 */
.page-hero-bg-immersive {
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('../tupian/b5.jpg') center/cover !important;
}

/* 文创研发页面背景 */
.page-hero-bg-cultural {
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('../tupian/b6.jpg') center/cover !important;
}

.business-hero-content {
    text-align: center;
    position: relative;
    z-index: 10;
}

.business-icon-large {
    font-size: 5rem;
    margin-bottom: 1.5rem;
    animation: float 3s ease-in-out infinite;
}

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

.business-hero h1 {
    font-size: 4rem;
    color: var(--color-white);
    margin-bottom: 1rem;
    font-weight: 800;
}

.business-hero p {
    font-size: 1.5rem;
    color: var(--color-gray-light);
}

/* 服务卡片 */
.service-card {
    background: rgba(255, 255, 255, 0.05);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 2.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-normal);
    height: 100%;
}

.service-card:hover {
    transform: translateY(-10px);
    background: rgba(230, 191, 136, 0.1);
    border-color: var(--color-gold);
    box-shadow: 0 10px 30px rgba(230, 191, 136, 0.3);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-size: 1.5rem;
    color: var(--color-white);
    margin-bottom: 1rem;
}

.service-card > p {
    color: var(--color-gray-light);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.service-list {
    list-style: none;
    padding: 0;
}

.service-list li {
    padding: 0.5rem 0;
    color: var(--color-gray-light);
    position: relative;
    padding-left: 1.5rem;
}

.service-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-gold);
    font-weight: 700;
}

/* 技术标签 */
.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tech-tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(230, 191, 136, 0.15);
    border-radius: 20px;
    color: var(--color-gold);
    font-size: 0.9rem;
    border: 1px solid rgba(230, 191, 136, 0.3);
    transition: all var(--transition-fast);
}

.tech-tag:hover {
    background: rgba(230, 191, 136, 0.25);
    transform: scale(1.05);
}

/* 应用场景网格 */
.scene-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: var(--spacing-md);
}

.scene-card {
    background: rgba(255, 255, 255, 0.03);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.scene-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-gold);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.scene-card:hover::before {
    transform: scaleX(1);
}

.scene-card:hover {
    transform: translateY(-5px);
    background: rgba(230, 191, 136, 0.08);
    border-color: var(--color-gold);
    box-shadow: 0 8px 25px rgba(230, 191, 136, 0.25);
}

.scene-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: rgba(230, 191, 136, 0.3);
    margin-bottom: 1rem;
}

.scene-card h3 {
    font-size: 1.3rem;
    color: var(--color-white);
    margin-bottom: 0.8rem;
}

.scene-card p {
    color: var(--color-gray-light);
    line-height: 1.8;
}

/* 服务流程时间轴 */
.process-timeline {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-top: var(--spacing-lg);
    position: relative;
    padding: 2rem 0;
}

.process-timeline::before {
    display: none;
}

.process-step {
    flex: 1;
    text-align: center;
    position: relative;
    padding: 0 1rem;
}

.process-number {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: transparent;
    border: 3px solid var(--color-gold);
    color: var(--color-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    margin: 0 auto 1.5rem;
    box-shadow: 0 0 20px rgba(230, 191, 136, 0.3);
    position: relative;
    z-index: 10;
    transition: all var(--transition-normal);
}

.process-step:hover .process-number {
    transform: scale(1.1);
    box-shadow: 0 0 30px rgba(230, 191, 136, 0.6);
    border-width: 4px;
}

.process-step h3 {
    color: var(--color-gold);
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.process-step p {
    color: var(--color-gray-light);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* CTA区域 */
.cta-section {
    background: var(--gradient-gold);
    padding: 5rem 0;
    text-align: center;
}

.cta-section h2 {
    color: var(--color-white);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-section p {
    color: var(--color-white-soft);
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
}

/* 案例展示网格 */
.case-grid {
    display: grid;
    /* 桌面端固定三列 */
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2rem;
    margin-top: var(--spacing-md);
}

.case-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-normal);
    cursor: pointer;
}

.case-card a {
    display: block;
    text-decoration: none;
    color: inherit;
}

.case-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(230, 191, 136, 0.3);
    border-color: var(--color-gold);
}

.case-image {
    width: 100%;
    height: 250px;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    overflow: hidden;
    position: relative;
}

.case-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.case-card:hover .case-image::after {
    opacity: 1;
}

.case-content {
    padding: 2rem;
}

.case-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.case-meta-right {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.views-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 2px 10px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #c8c8c8;
    font-size: 12px;
    line-height: 1;
}

.views-pill .views-icon {
    font-size: 12px;
}

.views-pill .views-count {
    font-variant-numeric: tabular-nums;
}

.case-content h3 {
    color: var(--color-gold);
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    /* 标题限制1行显示 */
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.case-content p {
    color: var(--color-gray-light);
    line-height: 1.8;
    margin-bottom: 1rem;
    /* 描述限制2行显示 */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

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

.case-tag {
    padding: 0.3rem 0.8rem;
    background: rgba(230, 191, 136, 0.15);
    border-radius: 15px;
    color: var(--color-gold);
    font-size: 0.85rem;
}

/* 响应式设计 */
/* 平板端两列 */
@media (max-width: 1024px) {
    .business-hero h1 {
        font-size: 2.5rem;
    }
    
    .business-hero p {
        font-size: 1.2rem;
    }
    
    .business-icon-large {
        font-size: 3.5rem;
    }
    
    .process-timeline {
        flex-direction: column;
        gap: 2rem;
    }
    
    .process-timeline::before {
        display: none;
    }
    
    .process-step {
        padding: 0;
    }
    
    .case-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .business-hero h1 {
        font-size: 2.5rem;
    }
    
    .business-hero p {
        font-size: 1.2rem;
    }
    
    .business-icon-large {
        font-size: 3.5rem;
    }
    
    .process-timeline {
        flex-direction: column;
        gap: 2rem;
    }
    
    .process-timeline::before {
        display: none;
    }
    
    .process-step {
        padding: 0;
    }
    
    .scene-grid,
    .case-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-section h2 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .business-hero h1 {
        font-size: 2rem;
    }
    
    .service-card,
    .scene-card {
        padding: 1.5rem;
    }
}