/* 一体机模式页面专用样式 */

.aio-hero {
    background: var(--gradient-blue);
    padding: 120px 0 90px;
    position: relative;
    overflow: hidden;
}

.aio-hero::before,
.aio-hero::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

.aio-hero::before {
    width: 420px;
    height: 420px;
    top: -120px;
    right: -100px;
    background: radial-gradient(circle, rgba(0, 210, 255, 0.18) 0%, transparent 70%);
}

.aio-hero::after {
    width: 360px;
    height: 360px;
    bottom: -140px;
    left: -100px;
    background: radial-gradient(circle, rgba(0, 210, 255, 0.12) 0%, transparent 70%);
}

.aio-hero-content {
    position: relative;
    z-index: 1;
    max-width: 860px;
    margin: 0 auto;
    text-align: center;
}

.hero-badge {
    display: inline-block;
    padding: 8px 18px;
    margin-bottom: 22px;
    border-radius: 999px;
    background: rgba(0, 210, 255, 0.12);
    border: 1px solid rgba(0, 210, 255, 0.3);
    color: var(--accent-color);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.08em;
}

.aio-hero .hero-title {
    font-size: 3.3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.aio-hero .hero-description {
    max-width: 760px;
    margin: 0 auto 2rem;
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.hero-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
    margin-bottom: 2rem;
}

.hero-tag {
    padding: 10px 18px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    font-size: 0.95rem;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.overview-section,
.product-visual-section,
.hardware-section {
    padding: 80px 0;
    background: var(--primary-color);
}

.software-section,
.applications-section {
    padding: 80px 0;
    background: var(--secondary-color);
}

.product-visual-card {
    padding: 24px;
    border: 1px solid rgba(0, 210, 255, 0.2);
    border-radius: var(--border-radius);
    background: rgba(13, 27, 42, 0.82);
    text-align: center;
}

.product-visual-image {
    display: block;
    width: 100%;
    max-width: 960px;
    margin: 0 auto;
    border-radius: 16px;
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.28);
}

.overview-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.overview-card,
.software-card {
    padding: 32px 28px;
    text-align: left;
    background: rgba(13, 27, 42, 0.8);
    border: 1px solid rgba(0, 210, 255, 0.2);
    border-radius: var(--border-radius);
}

.overview-icon {
    font-size: 2.5rem;
    margin-bottom: 18px;
    line-height: 1;
}

.overview-card h3,
.software-card h3 {
    margin-bottom: 12px;
    font-size: 1.35rem;
    color: var(--text-primary);
}

.overview-card p,
.software-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.software-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

.applications-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.software-index {
    display: inline-block;
    margin-bottom: 18px;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--accent-color);
    letter-spacing: 0.08em;
}

.application-card {
    padding: 32px 28px;
    text-align: left;
    background: rgba(13, 27, 42, 0.78);
    border: 1px solid rgba(0, 210, 255, 0.2);
    border-radius: var(--border-radius);
}

.application-icon {
    font-size: 2rem;
    line-height: 1;
    margin-bottom: 18px;
}

.application-card h3 {
    margin-bottom: 12px;
    font-size: 1.3rem;
    color: var(--text-primary);
}

.application-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.hardware-card {
    padding: 24px;
    background: rgba(13, 27, 42, 0.82);
    border: 1px solid rgba(0, 210, 255, 0.2);
    border-radius: var(--border-radius);
}

.hardware-table-wrapper {
    overflow-x: auto;
}

.hardware-table {
    width: 100%;
    border-collapse: collapse;
}

.hardware-table th,
.hardware-table td {
    padding: 18px 16px;
    border-bottom: 1px solid rgba(0, 210, 255, 0.12);
    text-align: left;
    vertical-align: top;
}

.hardware-table th {
    background: rgba(0, 210, 255, 0.08);
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
}

.hardware-table td:first-child {
    width: 28%;
    color: var(--text-primary);
    font-weight: 600;
}

.hardware-table td:last-child {
    color: var(--text-secondary);
}

.hardware-table tr:last-child td {
    border-bottom: none;
}

#contact-bottom {
    scroll-margin-top: 100px;
}

/* ========== 数据安全 ========== */
.data-security-section {
    padding: 80px 0;
    background: var(--secondary-color);
}

.security-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.security-card {
    padding: 32px 28px;
    text-align: left;
    background: rgba(13, 27, 42, 0.8);
    border: 1px solid rgba(0, 210, 255, 0.2);
    border-radius: var(--border-radius);
}

.security-icon {
    font-size: 2.2rem;
    line-height: 1;
    margin-bottom: 18px;
}

.security-card h3 {
    margin-bottom: 12px;
    font-size: 1.35rem;
    color: var(--text-primary);
}

.security-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ========== 部署与交付 ========== */
.deployment-section {
    padding: 80px 0;
    background: var(--primary-color);
}

.deployment-steps {
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.deploy-step {
    display: flex;
    align-items: flex-start;
    gap: 24px;
}

.deploy-step + .deploy-step {
    margin-top: -2px;
}

.step-marker {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--accent-color);
    color: var(--primary-color);
    font-size: 1.2rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.deploy-step:not(:last-child) .step-marker::after {
    content: '';
    position: absolute;
    top: 48px;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: calc(100% + 2px);
    background: rgba(0, 210, 255, 0.35);
}

.step-content {
    flex: 1;
    padding: 24px 28px;
    background: rgba(13, 27, 42, 0.8);
    border: 1px solid rgba(0, 210, 255, 0.2);
    border-radius: var(--border-radius);
}

.step-content h3 {
    margin-bottom: 10px;
    font-size: 1.3rem;
    color: var(--text-primary);
}

.step-content p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ========== 维保服务 ========== */
.warranty-section {
    padding: 80px 0;
    background: var(--secondary-color);
}

.warranty-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.warranty-card {
    padding: 32px 28px;
    text-align: left;
    background: rgba(13, 27, 42, 0.8);
    border: 1px solid rgba(0, 210, 255, 0.2);
    border-radius: var(--border-radius);
}

.warranty-icon {
    font-size: 2.2rem;
    line-height: 1;
    margin-bottom: 18px;
}

.warranty-card h3 {
    margin-bottom: 12px;
    font-size: 1.35rem;
    color: var(--text-primary);
}

.warranty-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.warranty-notice {
    max-width: 720px;
    margin: 32px auto 0;
    padding: 20px 28px;
    text-align: center;
    background: rgba(13, 27, 42, 0.6);
    border: 1px solid rgba(255, 184, 0, 0.25);
    border-radius: var(--border-radius);
}

.warranty-notice p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ========== 如何选择 ========== */
.comparison-section {
    padding: 80px 0;
    background: var(--primary-color);
}

.comparison-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px;
    max-width: 860px;
    margin: 0 auto;
}

.comparison-card {
    padding: 36px 32px;
    text-align: left;
    background: rgba(13, 27, 42, 0.8);
    border: 1px solid rgba(0, 210, 255, 0.2);
    border-radius: var(--border-radius);
}

.comparison-icon {
    font-size: 2.5rem;
    line-height: 1;
    margin-bottom: 18px;
}

.comparison-card h3 {
    margin-bottom: 16px;
    font-size: 1.4rem;
    color: var(--text-primary);
}

.comparison-card ul {
    list-style: none;
    padding: 0;
    margin: 0 0 20px;
}

.comparison-card li {
    position: relative;
    padding: 6px 0 6px 22px;
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
}

.comparison-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 6px;
    color: var(--accent-color);
    font-weight: 700;
}

.comparison-tag {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 999px;
    background: rgba(0, 210, 255, 0.12);
    color: var(--accent-color);
    font-size: 0.9rem;
    font-weight: 600;
}

.comparison-cta {
    margin-top: 40px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.comparison-cta p {
    color: var(--text-secondary);
    font-size: 1.05rem;
}

@media (max-width: 992px) {
    .overview-grid,
    .software-grid,
    .applications-grid,
    .security-grid,
    .warranty-grid,
    .comparison-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .aio-hero {
        padding: 92px 0 70px;
    }

    .aio-hero .hero-title {
        font-size: 2.4rem;
    }

    .aio-hero .hero-description {
        font-size: 1rem;
    }

    .overview-card,
    .software-card,
    .application-card,
    .product-visual-card,
    .hardware-card,
    .security-card,
    .warranty-card,
    .comparison-card,
    .step-content {
        padding: 24px 20px;
    }

    .deploy-step {
        gap: 16px;
    }

    .step-marker {
        width: 40px;
        height: 40px;
        font-size: 1.05rem;
    }

    .hardware-table th,
    .hardware-table td {
        padding: 14px 12px;
        font-size: 0.95rem;
    }

    .hardware-table td:first-child {
        width: 36%;
    }
}

@media (max-width: 480px) {
    .aio-hero .hero-title {
        font-size: 2rem;
    }

    .hero-tags {
        gap: 10px;
    }

    .hero-tag {
        width: 100%;
    }
}