/* ========== 页面头部 ========== */
.guide-header {
    padding: calc(var(--header-height) + 60px) 0 60px;
    background: linear-gradient(135deg, rgba(0, 47, 108, 0.92) 0%, rgba(0, 102, 204, 0.92) 100%), url('../images/page-header-bg.webp') center/cover no-repeat;
    color: #fff;
    text-align: center;
}
.guide-header h1 {
    font-size: clamp(28px, 5vw, 44px);
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1.3;
}
.guide-header .guide-subtitle {
    font-size: 18px;
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto 32px;
    line-height: 1.6;
}

/* 数据条 */
.guide-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    margin-bottom: 36px;
}
.guide-stat {
    text-align: center;
}
.guide-stat-val {
    font-size: 32px;
    font-weight: 800;
    color: var(--accent-gold);
    line-height: 1.2;
}
.guide-stat-lbl {
    font-size: 13px;
    opacity: 0.75;
    margin-top: 4px;
}
.guide-stat-divider {
    width: 1px;
    background: rgba(255,255,255,0.2);
}

/* Header CTA */
.guide-header-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 36px;
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    background: var(--accent-gold);
    border: 2px solid var(--accent-gold);
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.25s ease;
}
.guide-header-cta:hover {
    background: var(--accent-gold-light);
    border-color: var(--accent-gold-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(31,188,120,0.4);
    color: #fff;
    text-decoration: none;
}

/* ========== 面包屑 ========== */
.guide-breadcrumb {
    padding: 0;
    margin-bottom: 24px;
}
.guide-breadcrumb ol {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    flex-wrap: wrap;
    padding: 0;
}
.guide-breadcrumb li {
    color: rgba(255,255,255,0.5);
}
.guide-breadcrumb li::after {
    content: '/';
    margin-left: 8px;
    color: rgba(255,255,255,0.3);
}
.guide-breadcrumb li:last-child::after {
    content: none;
}
.guide-breadcrumb a {
    color: rgba(255,255,255,0.7);
    transition: color 0.2s;
}
.guide-breadcrumb a:hover {
    color: var(--accent-gold);
    text-decoration: none;
}
.guide-breadcrumb .current {
    color: var(--accent-gold);
}

/* ========== 目录导航（Toolbar / Sticky TOC） ========== */
.guide-toc-wrap {
    position: sticky;
    top: var(--header-height);
    z-index: 99;
    background: #fff;
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}
.guide-toc {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 14px 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}
.guide-toc::-webkit-scrollbar { display: none; }
.guide-toc-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-primary);
    white-space: nowrap;
    margin-right: 8px;
    flex-shrink: 0;
}
.guide-toc a {
    display: inline-block;
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    white-space: nowrap;
    border-radius: 20px;
    transition: all 0.2s ease;
    flex-shrink: 0;
    text-decoration: none;
}
.guide-toc a:hover,
.guide-toc a.active {
    background: rgba(0,68,189,0.08);
    color: var(--primary-blue);
}

/* ========== 通用内容区块 ========== */
.guide-section {
    padding: 80px 0;
}
.guide-section.bg-light {
    background: var(--bg-light);
}
.guide-section h2 {
    font-size: clamp(24px, 4vw, 32px);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 3px solid var(--accent-gold);
    display: inline-block;
}
.guide-section h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 32px 0 12px;
}
.guide-section p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.9;
    margin-bottom: 16px;
    max-width: 860px;
}
.guide-section ul,
.guide-section ol {
    max-width: 800px;
    margin: 12px 0 20px;
    padding-left: 24px;
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.9;
}
.guide-section ul li,
.guide-section ol li {
    margin-bottom: 8px;
}
.guide-section a {
    color: var(--primary-blue);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 3px;
}
.guide-section a:hover {
    color: var(--primary-blue-dark);
}

/* 内链 CTA 按钮 */
.guide-inline-cta {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 14px;
    font-size: 13px;
    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 !important;
    white-space: nowrap;
    transition: all 0.2s ease;
    margin-left: 8px;
}
.guide-inline-cta:hover {
    background: rgba(0,68,189,0.1);
    border-color: var(--primary-blue);
    color: var(--primary-blue);
    text-decoration: none !important;
}

/* ========== 流程步骤 ========== */
.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin: 32px 0 20px;
}
.process-step-card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 28px 20px;
    text-align: center;
    transition: all 0.25s ease;
    position: relative;
}
.process-step-card:hover {
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}
.process-step-num {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--primary-blue);
    color: #fff;
    font-size: 20px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}
.process-step-card h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 6px;
}
.process-step-time {
    font-size: 13px;
    color: var(--accent-gold);
    font-weight: 600;
    margin-bottom: 12px;
}
.process-step-card ul {
    text-align: left;
    padding-left: 18px;
    font-size: 13px;
    line-height: 1.7;
    max-width: 100%;
}
.process-step-card ul li {
    margin-bottom: 4px;
}

/* ========== 数据表格 ========== */
.guide-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 28px 0;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    box-shadow: var(--shadow-sm);
    max-width: 800px;
}
.guide-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    min-width: 600px;
}
.guide-table caption {
    padding: 12px 16px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
    text-align: left;
    caption-side: bottom;
}
.guide-table thead th {
    background: linear-gradient(135deg, #002f6c, var(--primary-blue));
    color: #fff;
    padding: 14px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 13px;
    white-space: nowrap;
}
.guide-table thead th:first-child {
    border-radius: 14px 0 0 0;
}
.guide-table thead th:last-child {
    border-radius: 0 14px 0 0;
}
.guide-table tbody td {
    padding: 12px 16px;
    border-bottom: 1px solid #f1f5f9;
    color: var(--text-secondary);
    vertical-align: middle;
}
.guide-table tbody tr:nth-child(even) td {
    background: var(--bg-light);
}
.guide-table tbody tr:hover td {
    background: rgba(0,68,189,0.03);
}
.guide-table tbody tr:last-child td {
    border-bottom: none;
    font-weight: 600;
    color: var(--primary-blue);
    background: rgba(0,68,189,0.04);
}
.guide-table tbody tr:last-child td:first-child {
    border-radius: 0 0 0 14px;
}
.guide-table tbody tr:last-child td:last-child {
    border-radius: 0 0 14px 0;
}

/* ========== 行业卡片 ========== */
.industry-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin: 28px 0;
}
.industry-card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 28px 24px;
    transition: all 0.25s ease;
}
.industry-card:hover {
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}
.industry-card .industry-icon {
    font-size: 36px;
    margin-bottom: 14px;
}
.industry-card h4 {
    font-size: 17px;
    font-weight: 700;
    color: var(--primary-blue);
    margin: 0 0 10px;
}
.industry-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0;
}

/* ========== 互认市场标签 ========== */
.market-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 20px 0;
    max-width: 800px;
}
.market-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    transition: all 0.2s ease;
}
.market-tag:hover {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
    background: rgba(0,68,189,0.03);
}

/* ========== 案例卡片 ========== */
.case-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin: 28px 0;
}
.case-card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 28px;
    transition: all 0.25s ease;
}
.case-card:hover {
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}
.case-card h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-blue);
    margin: 0 0 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}
.case-card .case-line {
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}
.case-card .case-line strong {
    color: var(--text-primary);
}

/* ========== 信息提示条 ========== */
.guide-tip {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 20px 24px;
    margin: 24px 0;
    max-width: 800px;
    background: linear-gradient(135deg, rgba(0,68,189,0.04), rgba(0,68,189,0.01));
    border: 1px solid rgba(0,68,189,0.12);
    border-radius: 12px;
}
.guide-tip-icon {
    font-size: 22px;
    flex-shrink: 0;
    line-height: 1;
}
.guide-tip-body {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
}
.guide-tip-body strong {
    color: var(--primary-blue);
}

/* ========== FAQ 手风琴 ========== */
.guide-faq {
    max-width: 800px;
    margin: 28px 0;
}
.guide-faq details {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    margin-bottom: 12px;
    transition: all 0.2s ease;
}
.guide-faq details:hover {
    border-color: var(--primary-blue);
}
.guide-faq summary {
    padding: 18px 44px 18px 20px;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    list-style: none;
    position: relative;
    transition: color 0.2s;
}
.guide-faq summary::-webkit-details-marker { display: none; }
.guide-faq summary::after {
    content: '+';
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 22px;
    font-weight: 300;
    color: var(--primary-blue);
    transition: transform 0.25s ease;
}
.guide-faq details[open] summary::after {
    content: '−';
}
.guide-faq details[open] {
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-sm);
}
.guide-faq details[open] summary {
    color: var(--primary-blue);
}
.guide-faq .faq-answer {
    padding: 0 20px 20px;
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
}
.guide-faq summary h3 {
    display: inline;
    font-size: 16px;
    font-weight: 600;
    margin: 0;
    color: inherit;
}

/* ========== 底部 CTA 区块 ========== */
.guide-cta {
    padding: 80px 0;
    background: linear-gradient(135deg, rgba(0,68,189,0.03), rgba(31,188,120,0.02));
}
.guide-cta-card {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 56px 48px;
}
.guide-cta-card h2 {
    font-size: clamp(24px, 4vw, 32px);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
    border-bottom: none;
    padding-bottom: 0;
}
.guide-cta-card p {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 24px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}
.guide-cta-list {
    list-style: none;
    padding: 0;
    margin: 0 0 32px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}
.guide-cta-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    color: var(--text-secondary);
    padding: 12px 16px;
    background: var(--bg-light);
    border-radius: 10px;
}
.guide-cta-list li::before {
    content: '✓';
    color: var(--accent-gold);
    font-weight: 700;
    font-size: 16px;
    flex-shrink: 0;
}
.guide-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 40px;
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    background: var(--accent-gold);
    border: 2px solid var(--accent-gold);
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.25s ease;
}
.guide-cta-btn:hover {
    background: var(--accent-gold-light);
    border-color: var(--accent-gold-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(31,188,120,0.4);
    color: #fff;
    text-decoration: none;
}

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
    }
    .industry-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 768px) {
    .guide-header {
        padding: calc(var(--header-height) + 32px) 0 40px;
    }
    .guide-header h1 {
        font-size: clamp(22px, 6vw, 32px);
        padding: 0 16px;
    }
    .guide-header .guide-subtitle {
        font-size: 15px;
        padding: 0 16px;
    }
    .guide-stats {
        gap: 16px;
    }
    .guide-stat-divider {
        display: none;
    }
    .guide-stat-val {
        font-size: 24px;
    }
    .guide-stat-lbl {
        font-size: 12px;
    }
    .guide-header-cta {
        padding: 12px 28px;
        font-size: 15px;
    }
    .guide-section {
        padding: 48px 0;
    }
    .guide-section h2 {
        font-size: 22px;
    }
    .guide-section h3 {
        font-size: 18px;
    }
    .guide-section p,
    .guide-section ul,
    .guide-section ol {
        font-size: 14px;
    }
    .process-steps {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .industry-cards {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .industry-card {
        padding: 20px 18px;
    }
    .case-cards {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .case-card {
        padding: 20px 18px;
    }
    .case-card h4 {
        font-size: 16px;
    }
    .guide-table-wrap {
        border-radius: 10px;
    }
    .guide-table {
        min-width: 480px;
        font-size: 13px;
    }
    .guide-table thead th,
    .guide-table tbody td {
        padding: 10px 12px;
    }
    .guide-tip {
        padding: 16px 18px;
        gap: 10px;
    }
    .guide-tip-body {
        font-size: 13px;
    }
    .market-tags {
        gap: 8px;
    }
    .market-tag {
        font-size: 13px;
        padding: 8px 14px;
    }
    .guide-faq summary {
        padding: 16px 40px 16px 16px;
        font-size: 15px;
    }
    .guide-faq summary h3 {
        font-size: 15px;
    }
    .guide-faq .faq-answer {
        font-size: 14px;
        padding: 0 16px 16px;
    }
    .guide-cta {
        padding: 56px 0;
    }
    .guide-cta-card {
        padding: 36px 20px;
        border-radius: 16px;
    }
    .guide-cta-card h2 {
        font-size: 22px;
    }
    .guide-cta-card p {
        font-size: 15px;
    }
    .guide-cta-list {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    .guide-cta-list li {
        font-size: 14px;
        padding: 10px 14px;
    }
    .guide-cta-btn {
        padding: 12px 32px;
        font-size: 15px;
    }
    .guide-toc a {
        font-size: 12px;
        padding: 5px 10px;
    }
}
@media (max-width: 480px) {
    .guide-header {
        padding: calc(var(--header-height) + 24px) 0 32px;
    }
    .guide-stats {
        gap: 12px;
    }
    .guide-stat-val {
        font-size: 22px;
    }
    .guide-table {
        min-width: 360px;
        font-size: 12px;
    }
    .guide-table thead th,
    .guide-table tbody td {
        padding: 8px 10px;
    }
    .guide-section {
        padding: 40px 0;
    }
    .guide-cta-card {
        padding: 28px 16px;
    }
    .guide-cta-btn {
        width: 100%;
        justify-content: center;
    }
    .process-step-card {
        padding: 20px 14px;
    }
}