/* ==========================================
   服务落地页 / 知识库文章页 样式
   复用主站 style.css 的变量与 navbar/footer
   ========================================== */

/* ---- 面包屑 ---- */
.svc-breadcrumb {
    padding: 12px 0;
    font-size: 13px;
    color: var(--color-text-light);
}
.svc-breadcrumb a {
    color: var(--color-gold-light);
}
.svc-breadcrumb a:hover {
    color: #fff;
}

/* ---- Hero ---- */
.svc-hero {
    position: relative;
    padding: 140px 0 72px;
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 55%, #24507a 100%);
    color: #fff;
    overflow: hidden;
}
.svc-hero::before {
    content: "";
    position: absolute;
    top: -120px;
    right: -80px;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(201, 169, 98, 0.22) 0%, transparent 65%);
}
.svc-hero::after {
    content: "";
    position: absolute;
    bottom: -160px;
    left: -100px;
    width: 460px;
    height: 460px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.08);
}
.svc-hero .container {
    position: relative;
    z-index: 1;
}
.svc-hero-tag {
    display: inline-block;
    padding: 4px 14px;
    border: 1px solid rgba(201, 169, 98, 0.55);
    border-radius: 999px;
    color: var(--color-gold-light);
    font-size: 13px;
    letter-spacing: 1px;
    margin-bottom: 20px;
}
.svc-hero h1 {
    font-family: var(--font-heading);
    font-size: 42px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 16px;
}
.svc-hero-desc {
    max-width: 760px;
    font-size: 17px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 28px;
}
.svc-hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
}
.svc-hero-cta .btn {
    padding: 13px 32px;
    font-size: 15px;
}
.svc-hero-tel {
    color: rgba(255, 255, 255, 0.9);
    font-size: 15px;
}
.svc-hero-tel a {
    color: var(--color-gold-light);
    font-weight: 600;
    margin-left: 4px;
}
@media (max-width: 768px) {
    .svc-hero {
        padding: 116px 0 52px;
    }
    .svc-hero h1 {
        font-size: 28px;
    }
    .svc-hero-desc {
        font-size: 15px;
    }
}

/* ---- 通用内容区 ---- */
.svc-main {
    background: var(--color-bg);
}
.svc-main .container {
    max-width: 960px;
    padding-top: 56px;
    padding-bottom: 80px;
}
.svc-section {
    margin-bottom: 40px;
    background: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 36px 40px;
    transition: var(--transition);
}
.svc-section:hover {
    box-shadow: var(--shadow-md);
}
.svc-section-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 22px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 20px;
}
.svc-section-title::before {
    content: "";
    width: 5px;
    height: 24px;
    border-radius: 3px;
    background: linear-gradient(180deg, var(--color-gold), var(--color-gold-dark));
}
.svc-section p {
    color: var(--color-text-secondary);
    line-height: 1.9;
}

/* ---- 服务概览 + 标签 ---- */
.svc-desc {
    font-size: 16px;
}
.svc-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
}
.svc-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    font-size: 13px;
    color: var(--color-primary);
}
.svc-tag svg {
    flex-shrink: 0;
}

/* ---- 流程步骤 ---- */
.svc-steps {
    display: flex;
    flex-direction: column;
    gap: 0;
}
.svc-step {
    display: flex;
    gap: 20px;
    position: relative;
    padding-bottom: 26px;
}
.svc-step:last-child {
    padding-bottom: 0;
}
.svc-step::before {
    content: "";
    position: absolute;
    left: 24px;
    top: 52px;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--color-gold), rgba(201, 169, 98, 0.15));
}
.svc-step:last-child::before {
    display: none;
}
.svc-step-num {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-primary);
    color: var(--color-gold-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    box-shadow: var(--shadow-sm);
}
.svc-step-body h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text);
    margin: 4px 0 6px;
}
.svc-step-body p {
    font-size: 14px;
    color: var(--color-text-secondary);
}

/* ---- 所需材料 ---- */
.svc-materials {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}
.svc-material {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    font-size: 14px;
    color: var(--color-text-secondary);
}
.svc-material svg {
    flex-shrink: 0;
    margin-top: 3px;
    color: var(--color-gold-dark);
}
@media (max-width: 768px) {
    .svc-materials {
        grid-template-columns: 1fr;
    }
}

/* ---- FAQ 手风琴 ---- */
.svc-faq-item {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    margin-bottom: 10px;
    overflow: hidden;
}
.svc-faq-item:last-child {
    margin-bottom: 0;
}
.svc-faq-q {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 15px 18px;
    font-size: 15px;
    font-weight: 500;
    color: var(--color-text);
    cursor: pointer;
    background: none;
    border: none;
    text-align: left;
}
.svc-faq-q .faq-icon {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--color-bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}
.svc-faq-item.open .faq-icon {
    transform: rotate(45deg);
    background: var(--color-gold);
    color: #fff;
}
.svc-faq-a {
    display: none;
    padding: 0 18px 16px;
    font-size: 14px;
    line-height: 1.85;
    color: var(--color-text-secondary);
}
.svc-faq-item.open .svc-faq-a {
    display: block;
}

/* ---- 价格与提示 ---- */
.svc-price-box {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    background: linear-gradient(135deg, rgba(201, 169, 98, 0.1), rgba(201, 169, 98, 0.02));
    border: 1px solid rgba(201, 169, 98, 0.35);
    border-radius: var(--radius-md);
    padding: 18px 20px;
    font-size: 15px;
    color: var(--color-primary);
}
.svc-notice-box {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.8;
}

/* ---- 底部转化 CTA ---- */
.svc-cta {
    text-align: center;
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    border-radius: var(--radius-xl);
    padding: 48px 32px;
    color: #fff;
    margin-top: 8px;
}
.svc-cta h3 {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 12px;
}
.svc-cta p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 24px;
    font-size: 15px;
}
.svc-cta-btns {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
}
.svc-cta-btns .btn-outline-light {
    border: 1px solid rgba(255, 255, 255, 0.5);
    color: #fff;
}

/* ---- 文章页 ---- */
.article-main .container {
    max-width: 820px;
}
.article-header {
    padding: 140px 0 40px;
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 60%, #24507a 100%);
    color: #fff;
    position: relative;
    overflow: hidden;
}
.article-header .container {
    position: relative;
    z-index: 1;
}
.article-header h1 {
    font-size: 34px;
    line-height: 1.4;
    margin-bottom: 14px;
}
.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
}
.article-body {
    padding: 48px 0 72px;
}
.article-body .article-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-sm);
}
.article-body h2 {
    font-size: 22px;
    color: var(--color-primary);
    margin: 36px 0 16px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--color-border);
}
.article-body h2:first-child {
    margin-top: 0;
}
.article-body h3 {
    font-size: 17px;
    color: var(--color-primary);
    margin: 24px 0 10px;
}
.article-body p {
    font-size: 15px;
    line-height: 2;
    color: var(--color-text-secondary);
    margin-bottom: 14px;
}
.article-body ul,
.article-body ol {
    margin: 0 0 16px 22px;
}
.article-body li {
    font-size: 15px;
    line-height: 2;
    color: var(--color-text-secondary);
    margin-bottom: 6px;
}
.article-body blockquote {
    margin: 20px 0;
    padding: 16px 20px;
    border-left: 4px solid var(--color-gold);
    background: var(--color-bg-light);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    color: var(--color-text-secondary);
    font-size: 15px;
    line-height: 1.9;
}
.article-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 18px 0;
    font-size: 14px;
}
.article-body th,
.article-body td {
    border: 1px solid var(--color-border);
    padding: 10px 14px;
    text-align: left;
}
.article-body th {
    background: var(--color-bg-light);
    color: var(--color-primary);
    font-weight: 600;
}
.article-body strong {
    color: var(--color-primary);
}
.article-footer {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--color-border);
}
.article-footer a {
    color: var(--color-primary);
    font-size: 14px;
    font-weight: 500;
}
.article-footer a:hover {
    color: var(--color-gold-dark);
}
@media (max-width: 768px) {
    .article-header {
        padding: 116px 0 32px;
    }
    .article-header h1 {
        font-size: 24px;
    }
    .article-body .article-card {
        padding: 24px 20px;
    }
    .svc-section {
        padding: 24px 20px;
    }
}