/* ========== 页面容器 ========== */
.services-page {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ========== Hero 区域 ========== */
.services-hero {
    text-align: center;
    padding: 60px 20px 48px;
    background: linear-gradient(135deg, rgba(0,68,189,0.03) 0%, rgba(31,188,120,0.05) 100%);
    border-radius: 20px;
    margin: 40px 0 48px;
    border: 1px solid var(--border-color);
}

.services-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: linear-gradient(135deg, rgba(0,68,189,0.08), rgba(0,68,189,0.03));
    border: 1px solid rgba(0,68,189,0.15);
    border-radius: 24px;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.services-hero h1,
.services-hero h2 {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.3;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.services-hero h1 .highlight,
.services-hero h2 .highlight {
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.services-hero-desc {
    max-width: 680px;
    margin: 0 auto;
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ========== 一站式流程概览 ========== */
.flow-overview {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    margin: 0 0 56px;
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
}

.flow-step {
    position: relative;
    padding: 28px 24px;
    text-align: center;
    transition: background 0.25s ease;
}

.flow-step:hover {
    background: var(--bg-light);
}

.flow-step::after {
    content: '';
    position: absolute;
    right: -12px;
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 24px;
    background: var(--accent-gold);
    border-radius: 50%;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    font-size: 12px;
    font-weight: 700;
    box-shadow: 0 0 0 4px #FFFFFF;
}

.flow-step:last-child::after {
    display: none;
}

.flow-step-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-light));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin: 0 auto 12px;
}

.flow-step-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.flow-step-desc {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.5;
}

/* ========== 板块容器 ========== */
.service-section {
    margin-bottom: 56px;
}

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

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 700;
    color: var(--primary-blue);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 12px;
}

.section-header h2 {
    font-size: clamp(24px, 3vw, 32px);
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    margin-bottom: 12px;
}

.section-header p {
    max-width: 600px;
    margin: 0 auto;
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ========== 核心认证咨询卡片 ========== */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.cert-card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 32px 28px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.cert-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--accent-gold));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.cert-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
    border-color: var(--primary-blue);
}

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

.cert-card-icon {
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, rgba(0,68,189,0.08), rgba(0,68,189,0.03));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    margin-bottom: 20px;
}

.cert-card h3 {
    font-size: 19px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.cert-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 18px;
}

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

.cert-card-list li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-secondary);
    padding: 6px 0;
    line-height: 1.5;
}

.cert-card-list li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--accent-gold);
    border-radius: 50%;
    flex-shrink: 0;
}

/* ========== 供应链管理 ========== */
.supply-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.supply-card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 32px 28px;
    transition: all 0.3s ease;
    display: flex;
    gap: 20px;
}

.supply-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--accent-gold);
}

.supply-card-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, rgba(31,188,120,0.1), rgba(31,188,120,0.04));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    flex-shrink: 0;
}

.supply-card-content h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.supply-card-content p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 12px;
}

.supply-card-content ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.supply-card-content ul li {
    font-size: 13px;
    color: var(--text-secondary);
    padding: 4px 0;
    line-height: 1.5;
    display: flex;
    align-items: flex-start;
    gap: 6px;
}

.supply-card-content ul li::before {
    content: '✓';
    color: var(--accent-gold);
    font-weight: 700;
    flex-shrink: 0;
}

/* ========== 基础设施支持 ========== */
.infra-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.infra-card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 32px 28px;
    transition: all 0.3s ease;
}

.infra-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary-blue);
}

.infra-card-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 18px;
}

.infra-card-icon {
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, rgba(0,68,189,0.08), rgba(31,188,120,0.06));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
}

.infra-card-header h3 {
    font-size: 19px;
    font-weight: 700;
    color: var(--text-primary);
}

.infra-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
}

.infra-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.infra-feature-tag {
    display: inline-flex;
    align-items: center;
    padding: 5px 12px;
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    color: var(--primary-blue);
}

/* ========== 市场拓展服务 ========== */
.market-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.market-card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 28px;
    text-align: center;
    transition: all 0.3s ease;
}

.market-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
    border-color: var(--accent-gold);
}

.market-card-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, rgba(31,188,120,0.1), rgba(0,68,189,0.06));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin: 0 auto 16px;
}

.market-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.market-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ========== 为什么选择我们 ========== */
.why-us {
    background: linear-gradient(135deg, rgba(0,68,189,0.03), rgba(31,188,120,0.04));
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 48px;
    margin-bottom: 56px;
}

.why-us h2 {
    text-align: center;
    font-size: 28px;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 36px;
    letter-spacing: -0.02em;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.why-item {
    text-align: center;
    padding: 24px 16px;
}

.why-num {
    font-size: 36px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 8px;
}

.why-label {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.why-desc {
    font-size: 13px;
    color: var(--text-muted);
}

/* ========== CTA ========== */
.services-cta {
    text-align: center;
    padding: 48px;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-dark));
    border-radius: 20px;
    margin-bottom: 56px;
}

.services-cta h2 {
    font-size: 28px;
    font-weight: 800;
    color: #FFFFFF;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.services-cta p {
    font-size: 16px;
    color: rgba(255,255,255,0.8);
    margin-bottom: 28px;
    line-height: 1.7;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    background: var(--accent-gold);
    color: #FFFFFF;
    font-size: 16px;
    font-weight: 700;
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.25s ease;
    border: 2px solid var(--accent-gold);
}

.cta-btn:hover {
    background: var(--accent-gold-light);
    border-color: var(--accent-gold-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(31,188,120,0.3);
    color: #FFFFFF;
    text-decoration: none;
}

/* ========== 卡片 Meta 信息行（适用企业 + 周期） ========== */
.card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 16px 0;
    padding: 14px 16px;
    background: var(--bg-light);
    border-radius: 10px;
    border: 1px dashed var(--border-color);
}

.card-meta-item {
    flex: 1;
    min-width: 140px;
}

.card-meta-label {
    font-size: 11px;
    font-weight: 700;
    color: var(--primary-blue);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 4px;
}

.card-meta-value {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ========== 卡片内链按钮 ========== */
.card-inline-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--border-color);
}

.card-inline-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 5px 12px;
    font-size: 12px;
    font-weight: 600;
    color: var(--primary-blue);
    background: rgba(0,68,189,0.05);
    border: 1px solid rgba(0,68,189,0.12);
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.card-inline-link:hover {
    background: rgba(0,68,189,0.1);
    border-color: var(--primary-blue);
    color: var(--primary-blue);
    text-decoration: none;
}

.card-inline-link.faq-link {
    color: #059669;
    background: rgba(5,150,105,0.05);
    border-color: rgba(5,150,105,0.12);
}

.card-inline-link.faq-link:hover {
    background: rgba(5,150,105,0.1);
    border-color: #059669;
    color: #059669;
}

.card-inline-link.case-link {
    color: #d97706;
    background: rgba(217,119,6,0.05);
    border-color: rgba(217,119,6,0.12);
}

.card-inline-link.case-link:hover {
    background: rgba(217,119,6,0.1);
    border-color: #d97706;
    color: #d97706;
}

/* ========== 跨区资源推荐块 ========== */
.cross-links-block {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 40px;
    padding: 28px;
    background: linear-gradient(135deg, rgba(0,68,189,0.02), rgba(31,188,120,0.03));
    border: 1px solid var(--border-color);
    border-radius: 16px;
}

.cross-links-block .cross-title {
    grid-column: 1 / -1;
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.cross-link-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.25s ease;
}

.cross-link-card:hover {
    border-color: var(--primary-blue);
    box-shadow: 0 4px 12px rgba(0,68,189,0.08);
    text-decoration: none;
}

.cross-link-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, rgba(0,68,189,0.08), rgba(0,68,189,0.03));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.cross-link-body h4 {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.cross-link-body p {
    font-size: 12px;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.4;
}

/* ========== 响应式 ========== */
@media (max-width: 768px) {
    .cross-links-block {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 1024px) {
    .cert-grid,
    .market-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

@media (max-width: 768px) {
    .services-hero {
        padding: 40px 16px 32px;
        margin: 24px 0 32px;
    }

    .services-hero h1,
    .services-hero h2 {
        font-size: 24px;
    }

    .cert-grid,
    .supply-grid,
    .infra-grid,
    .market-grid {
        grid-template-columns: 1fr;
    }

    .flow-overview {
        grid-template-columns: 1fr;
    }

    .flow-step::after {
        right: 50%;
        top: auto;
        bottom: -12px;
        transform: translateX(50%) rotate(90deg);
    }

    .flow-step:last-child::after {
        display: none;
    }

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

    .why-us {
        padding: 32px 20px;
    }

    .services-cta {
        padding: 32px 20px;
    }

    .supply-card {
        flex-direction: column;
    }
}

/* ========== 认证百科链接卡片 ========== */
.knowledge-links-section {
    padding: 0 0 56px 0;
}
.knowledge-links-heading {
    font-size: 22px;
    font-weight: 700;
    color: #052050;
    margin-bottom: 8px;
    text-align: center;
}
.knowledge-links-subtitle {
    text-align: center;
    color: #6b7280;
    margin-bottom: 28px;
    font-size: 15px;
}
.knowledge-links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 16px;
}
.knowledge-link-card {
    display: block;
    padding: 20px;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.25s ease;
}
.knowledge-link-card:hover {
    border-color: #0044bd;
    box-shadow: 0 4px 16px rgba(0,68,189,0.1);
    transform: translateY(-2px);
    text-decoration: none;
}
.knowledge-link-icon {
    font-size: 28px;
    margin-bottom: 10px;
}
.knowledge-link-title {
    font-size: 16px;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 6px;
}
.knowledge-link-desc {
    font-size: 13px;
    color: #6b7280;
    line-height: 1.6;
}