/* 首页赛博设计语言 */

.hero {
    position: relative;
    padding: calc(var(--spacing-xl) + 20px) 0 var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(132, 92, 255, 0.18), rgba(26, 232, 255, 0.12));
    z-index: -1;
    opacity: 0.55;
}

.hero-container {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: calc(var(--spacing-lg) * 1.2);
    align-items: center;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 560px;
}

.hero-title {
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

.hero-intro {
    color: var(--color-text-muted);
    font-size: 1.05rem;
    margin-bottom: var(--spacing-md);
}

.hero-points {
    list-style: none;
    display: grid;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.hero-points li {
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-md);
    background: rgba(8, 12, 32, 0.75);
    border: 1px solid rgba(132, 92, 255, 0.25);
    color: var(--color-text-light);
    font-size: 0.98rem;
    line-height: 1.6;
}

.hero-points strong {
    color: var(--color-accent);
    letter-spacing: 0.04em;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.hero-media {
    display: flex;
    justify-content: flex-end;
}

.hero-media-card {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    background: rgba(8, 12, 32, 0.85);
    border: 1px solid rgba(26, 232, 255, 0.2);
    box-shadow: 0 20px 50px rgba(6, 10, 26, 0.55);
    max-width: 520px;
    width: 100%;
}

.hero-media-card img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.hero-media-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: rgba(4, 6, 20, 0.85);
}

.hero-stat {
    border-radius: var(--border-radius-md);
    padding: var(--spacing-sm);
    border: 1px solid rgba(132, 92, 255, 0.25);
    background: rgba(9, 13, 30, 0.9);
    text-align: center;
}

.hero-stat strong {
    display: block;
    font-size: 1.35rem;
    color: var(--color-text-light);
    margin-bottom: 4px;
}

.hero-stat span {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    letter-spacing: 0.04em;
}

.hero-actions .btn-outline {
    border-style: dashed;
}

.floating-tag {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    border-radius: 999px;
    background: rgba(12, 17, 40, 0.7);
    border: 1px solid rgba(132, 92, 255, 0.25);
    color: var(--color-text-dark);
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    position: relative;
}

.floating-tag::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(120deg, rgba(132, 92, 255, 0.15), transparent 70%);
    opacity: 0.8;
}

.floating-tag strong {
    color: var(--color-accent);
    font-weight: 600;
}

/* XR 能力矩阵 */
.metaverse-modules {
    position: relative;
}

.module-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-md);
}

.module-card {
    padding: var(--spacing-md);
    border-radius: var(--border-radius-lg);
    background: rgba(8, 12, 32, 0.88);
    border: 1px solid rgba(132, 92, 255, 0.28);
    box-shadow: 0 0 35px rgba(132, 92, 255, 0.18);
    position: relative;
    overflow: hidden;
    min-height: 240px;
}

.module-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(130deg, rgba(26, 232, 255, 0.08), transparent 60%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

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

.module-card h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xs);
}

.module-card p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-sm);
}

.module-meta {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.module-meta span {
    padding: 4px 12px;
    border-radius: 999px;
    border: 1px solid rgba(26, 232, 255, 0.3);
    color: var(--color-text-light);
    font-size: 0.75rem;
    letter-spacing: 0.08em;
}

/* 产品矩阵 */
.product-matrix {
    background: rgba(5, 7, 18, 0.85);
    border: 1px solid rgba(26, 232, 255, 0.15);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    position: relative;
    overflow: hidden;
}

.product-matrix::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 0),
                      linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 0);
    background-size: 80px 80px;
    opacity: 0.25;
}

.product-matrix .cyber-grid {
    position: relative;
    z-index: 1;
}

.product-card-compact {
    background: rgba(10, 14, 34, 0.95);
    border: 1px solid rgba(132, 92, 255, 0.25);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    transition: transform 0.4s ease;
}

.product-card-compact:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 45px rgba(12, 18, 50, 0.35);
}

.product-card-compact img {
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(26, 232, 255, 0.25);
}

.product-card-compact h3 {
    font-size: 1.15rem;
}

.product-card-compact p {
    color: var(--color-text-muted);
    font-size: 0.92rem;
}

.product-card-compact .tag {
    font-size: 0.75rem;
    background: rgba(26, 232, 255, 0.2);
    border: 1px solid rgba(26, 232, 255, 0.35);
    align-self: flex-start;
}

.product-meta-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.product-meta-grid .metric {
    background: rgba(10, 14, 32, 0.75);
}

/* 沉浸式体验区块 */
.immersion-showcase {
    position: relative;
}

.experience-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--spacing-md);
}

.experience-card {
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, rgba(132, 92, 255, 0.12), rgba(10, 15, 38, 0.95));
    border: 1px solid rgba(132, 92, 255, 0.25);
    box-shadow: 0 20px 40px rgba(10, 15, 40, 0.45);
}

.experience-card img {
    margin-bottom: var(--spacing-md);
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(26, 232, 255, 0.3);
}

.experience-items {
    display: grid;
    gap: var(--spacing-sm);
}

.experience-item {
    padding: 14px 18px;
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(26, 232, 255, 0.25);
    background: rgba(8, 12, 28, 0.82);
    display: flex;
    align-items: center;
    gap: 14px;
    color: var(--color-text-light);
}

.experience-item span {
    display: inline-flex;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(26, 232, 255, 0.9), rgba(132, 92, 255, 0.9));
    box-shadow: 0 0 12px rgba(26, 232, 255, 0.6);
}

.scenario-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-sm);
}

.scenario-card {
    padding: var(--spacing-md);
    background: rgba(7, 10, 28, 0.85);
    border: 1px solid rgba(26, 232, 255, 0.2);
    border-radius: var(--border-radius-md);
    transition: transform 0.3s ease;
}

.scenario-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 35px rgba(10, 15, 40, 0.35);
}

.scenario-icon {
    font-size: 2.4rem;
    margin-bottom: 12px;
}

.scenario-card h4 {
    margin-bottom: 6px;
}

.scenario-card p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* 元宇宙案例墙 */
.cases-preview {
    position: relative;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-md);
}

.case-card {
    background: rgba(9, 13, 32, 0.9);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    border: 1px solid rgba(132, 92, 255, 0.2);
    box-shadow: 0 25px 55px rgba(8, 12, 30, 0.55);
    position: relative;
    transition: transform 0.35s ease;
}

.case-card:hover {
    transform: translateY(-6px);
}

.case-image {
    position: relative;
}

.case-image img {
    border-radius: 0;
    height: 220px;
    object-fit: cover;
}

.case-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(5, 8, 20, 0.85), transparent 60%);
}

.case-content {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    z-index: 2;
}

.case-content h3 {
    margin-bottom: 6px;
}

.case-content p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 12px;
}

.case-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: 999px;
    background: rgba(26, 232, 255, 0.18);
    color: var(--color-text-light);
    font-size: 0.75rem;
    letter-spacing: 0.08em;
}

.case-body {
    padding: var(--spacing-md);
    color: var(--color-text-muted);
    font-size: 0.92rem;
    line-height: 1.7;
}

/* 新闻区域 */
.news-preview {
    background: rgba(7, 10, 24, 0.85);
    border: 1px solid rgba(132, 92, 255, 0.2);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
}

.news-grid {
    display: grid;
    gap: var(--spacing-md);
}

.news-card {
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    background: rgba(10, 14, 28, 0.9);
    border: 1px solid rgba(132, 92, 255, 0.25);
    position: relative;
    overflow: hidden;
}

.news-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(26, 232, 255, 0.08), transparent 65%);
}

.news-date {
    color: var(--color-accent);
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    margin-bottom: 8px;
}

.news-card h3 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
}

.news-card p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
}

.news-card .btn {
    align-self: flex-start;
    padding: 0.5rem 1.2rem;
    font-size: 0.85rem;
}

/* CTA */
.cta-section {
    position: relative;
    text-align: center;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    padding: calc(var(--spacing-lg) + 10px) 0;
    margin-top: var(--spacing-xl);
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(132, 92, 255, 0.22), rgba(26, 232, 255, 0.2));
    filter: blur(0);
}

.cta-section::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    opacity: 0.35;
}

.cta-section .container {
    position: relative;
    z-index: 1;
}

.cta-section h2 {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
}

.cta-section p {
    color: rgba(255, 255, 255, 0.8);
    max-width: 640px;
    margin: 0 auto var(--spacing-md);
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

/* 响应式调整 */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        text-align: center;
    }

    .hero-content {
        margin: 0 auto;
    }

    .hero-points {
        text-align: left;
    }

    .hero-media {
        justify-content: center;
    }

    .experience-grid {
        grid-template-columns: 1fr;
    }

    .hero-actions {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: var(--spacing-lg) 0;
    }

    .hero-media-stats {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .product-matrix {
        padding: var(--spacing-md);
    }

    .cta-actions {
        flex-direction: column;
    }
}

@media (max-width: 600px) {
    .hero-media-stats {
        grid-template-columns: 1fr;
    }

    .module-card {
        min-height: auto;
    }

    .scenario-list {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    }
}