/* ===== 服务介绍页面样式 ===== */

/* ===== 服务概览简介 ===== */
.services-intro {
    padding: var(--spacing-5xl) var(--spacing-lg);
    background: var(--color-white);
}

.intro-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.intro-content h2 {
    font-size: var(--font-size-h2);
    color: var(--color-dark);
    margin-bottom: var(--spacing-lg);
    font-weight: var(--font-weight-bold);
}

.intro-content p {
    font-size: var(--font-size-base);
    color: var(--color-gray);
    line-height: 1.8;
    font-weight: var(--font-weight-semibold);
}

/* ===== 服务网格展示 ===== */
.services-grid-section {
    padding: var(--spacing-5xl) var(--spacing-lg);
    background: linear-gradient(180deg, var(--color-white) 0%, #f8fbff 100%);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-2xl);
}

.service-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(230, 242, 255, 0.5) 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    box-shadow: 0 4px 20px rgba(0, 102, 204, 0.08);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    border-top: 4px solid var(--color-primary);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    min-height: 340px;
    animation: fadeInUp 0.8s ease-out both;
}

.service-card-1 { animation-delay: 0.1s; }
.service-card-2 { animation-delay: 0.2s; }
.service-card-3 { animation-delay: 0.3s; }
.service-card-4 { animation-delay: 0.4s; }
.service-card-5 { animation-delay: 0.5s; }
.service-card-6 { animation-delay: 0.6s; }
.service-card-7 { animation-delay: 0.7s; }
.service-card-8 { animation-delay: 0.8s; }

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.02), rgba(0, 180, 216, 0.02));
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: 0;
}

.service-card:hover::before {
    opacity: 0.15;
}

.service-card:hover {
    box-shadow: 0 20px 60px rgba(0, 102, 204, 0.25);
    transform: translateY(-12px);
    border-top-color: var(--color-accent);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(230, 242, 255, 0.8) 100%);
}

.service-card-inner {
    position: relative;
    z-index: 1;
    width: 100%;
    display: flex;
    flex-direction: column;
}

.service-icon-box {
    font-size: 42px;
    margin-bottom: var(--spacing-lg);
    display: inline-block;
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.15), rgba(0, 180, 216, 0.15));
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.1);
    transition: all var(--transition-base);
    border: 2px solid rgba(0, 102, 204, 0.1);
}

.service-card:hover .service-icon-box {
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.25), rgba(0, 180, 216, 0.25));
    box-shadow: 0 8px 24px rgba(0, 102, 204, 0.25);
    transform: scale(1.1);
    border-color: rgba(0, 102, 204, 0.3);
}

.service-card h3 {
    font-size: 22px;
    color: var(--color-dark);
    margin-bottom: var(--spacing-base);
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.5px;
}

.service-number {
    position: absolute;
    top: var(--spacing-2xl);
    right: var(--spacing-2xl);
    font-size: 32px;
    font-weight: var(--font-weight-bold);
    color: rgba(0, 102, 204, 0.15);
    z-index: 1;
    font-style: italic;
}

.service-desc {
    font-size: 15px;
    color: var(--color-gray);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
    flex-grow: 1;
}

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

.service-features li {
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
    color: var(--color-gray);
    font-size: 14px;
    line-height: 1.5;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
    font-size: 14px;
}

/* ===== 服务流程 ===== */
.service-process {
    padding: var(--spacing-5xl) var(--spacing-lg);
    background: var(--color-light);
}

.section-header-service {
    text-align: center;
    margin-bottom: var(--spacing-4xl);
}

.section-header-service h2 {
    font-size: var(--font-size-h2);
    color: var(--color-dark);
    margin-bottom: var(--spacing-base);
    font-weight: var(--font-weight-bold);
}

.section-header-service p {
    font-size: 18px;
    color: var(--color-gray);
    font-weight: var(--font-weight-semibold);
}

.process-timeline {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-2xl);
    flex-wrap: wrap;
}

.process-step {
    flex: 1;
    min-width: 180px;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-light);
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
    border-top: 4px solid var(--color-primary);
}

.process-step:nth-child(3n+2) {
    border-top-color: #0052A3;
}

.process-step:hover {
    box-shadow: var(--shadow-medium);
    transform: translateY(-8px);
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: var(--color-white);
    border-radius: 50%;
    font-size: 24px;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-lg);
    transition: all var(--transition-base);
}

.process-step:hover .step-number {
    transform: scale(1.15);
    box-shadow: 0 8px 24px rgba(0, 102, 204, 0.3);
}

.process-step h3 {
    font-size: 20px;
    color: var(--color-dark);
    margin-bottom: var(--spacing-base);
    font-weight: var(--font-weight-bold);
}

.process-step p {
    font-size: 15px;
    color: var(--color-gray);
    line-height: 1.6;
    margin: 0;
}

.process-arrow {
    font-size: 28px;
    color: var(--color-primary);
    font-weight: bold;
    opacity: 0.6;
    transition: all var(--transition-base);
    min-width: 40px;
    text-align: center;
}

.process-step:hover ~ .process-arrow {
    opacity: 1;
    transform: scaleX(1.3);
}

/* ===== 响应式设计 ===== */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-2xl);
    }

    .process-timeline {
        flex-direction: column;
        gap: var(--spacing-lg);
    }

    .process-arrow {
        transform: rotate(90deg);
    }
}

@media (max-width: 768px) {
    .services-grid-section {
        padding: var(--spacing-3xl) var(--spacing-base);
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .service-card {
        min-height: auto;
        padding: var(--spacing-2xl) var(--spacing-lg);
    }

    .service-icon-box {
        width: 60px;
        height: 60px;
        font-size: 36px;
    }

    .service-card h3 {
        font-size: 18px;
    }

    .service-number {
        font-size: 24px;
        top: var(--spacing-lg);
        right: var(--spacing-lg);
    }

    .service-desc {
        font-size: 14px;
    }

    .service-process {
        padding: var(--spacing-3xl) var(--spacing-base);
    }

    .section-header-service h2 {
        font-size: 28px;
    }

    .section-header-service p {
        font-size: 16px;
    }

    .process-timeline {
        gap: var(--spacing-lg);
    }

    .process-step {
        padding: var(--spacing-lg);
        min-width: 100%;
    }

    .step-number {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }

    .process-step h3 {
        font-size: 18px;
    }

    .process-step p {
        font-size: 14px;
    }

    .process-arrow {
        display: none;
    }
}