/**
 * Guide Pillar Page Styles
 * 地下车库挡烟垂壁解决方案页样式
 */

/* ============================================
   基础样式
   ============================================ */
.garage-solution-page {
    background: #fff;
    position: relative;
}

/* ============================================
   左侧浮动导航样式
   ============================================ */
.garage-side-nav {
    position: fixed;
    left: 80px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 100;
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 16px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    max-width: 160px;
    display: none;
}

@media (min-width: 1200px) {
    .garage-side-nav {
        display: block;
    }
}

@media (min-width: 1400px) {
    .garage-side-nav {
        left: 100px;
    }
}

.side-nav-title {
    font-size: 12px;
    font-weight: 600;
    color: #999;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid #f0f0f0;
}

.side-nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.side-nav-list li {
    margin-bottom: 4px;
}

.side-nav-list li:last-child {
    margin-bottom: 0;
}

.side-nav-link {
    display: block;
    padding: 8px 12px;
    font-size: 13px;
    color: #666;
    text-decoration: none;
    border-radius: 4px;
    transition: all 150ms;
    border-left: 2px solid transparent;
}

.side-nav-link:hover {
    color: #DC2626;
    background: rgba(220,38,38,0.05);
}

.side-nav-link.active {
    color: #DC2626;
    background: rgba(220,38,38,0.08);
    border-left-color: #DC2626;
    font-weight: 500;
}

.garage-solution-page .container {
    max-width: 950px;
}

.garage-solution-page .section {
    padding: 20px 0;
}

@media (max-width: 768px) {
    .garage-solution-page .section {
        padding: 16px 0;
    }
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: #1a1a1a;
    text-align: center;
    margin-bottom: 12px;
    line-height: 1.3;
}

@media (max-width: 768px) {
    .section-title {
        font-size: 1.5rem;
    }
}

.section-intro {
    font-size: 1.125rem;
    color: #666;
    text-align: center;
    margin-bottom: 16px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

/* ============================================
   英雄区样式
   ============================================ */
.garage-hero {
    background: #fff;
    color: #1a1a1a;
    text-align: center;
}

.garage-hero .container {
    background: #f0f0f0;
    padding: 40px 32px;
    border-radius: 8px;
}

@media (max-width: 768px) {
    .garage-hero .container {
        padding: 24px 16px;
    }
}

.garage-hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 24px;
    line-height: 1.3;
}

@media (max-width: 768px) {
    .garage-hero-title {
        font-size: 1.75rem;
    }
}

.garage-hero-subtitle {
    font-size: 1.25rem;
    color: #666;
    margin-bottom: 40px;
    line-height: 1.8;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

@media (max-width: 768px) {
    .garage-hero-subtitle {
        font-size: 1rem;
    }
}

.garage-hero-cta {
    margin-top: 32px;
}

.garage-phone-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 36px;
    font-size: 1.5rem;
    font-weight: 700;
    background: #DC2626;
    color: #fff;
    border-radius: 8px;
    text-decoration: none;
    transition: all 300ms;
}

.garage-phone-btn:hover {
    background: #B91C1C;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(220,38,38,0.3);
}

@media (max-width: 768px) {
    .garage-phone-btn {
        font-size: 1.25rem;
        padding: 16px 28px;
    }
}

/* ============================================
   痛点卡片样式
   ============================================ */
.garage-pain-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    margin-bottom: 24px;
}

@media (min-width: 768px) {
    .garage-pain-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.garage-pain-card {
    padding: 32px;
    text-align: center;
    transition: transform 300ms, box-shadow 300ms;
}

.garage-pain-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.1);
}

.pain-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(220,38,38,0.1);
    border-radius: 50%;
    color: #DC2626;
}

.garage-pain-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 16px;
}

.garage-pain-card p {
    font-size: 15px;
    color: #666;
    line-height: 1.7;
}

/* ============================================
   数据统计样式
   ============================================ */
.garage-stats {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 24px;
    background: linear-gradient(135deg, rgba(220,38,38,0.05), rgba(220,38,38,0.02));
    border-radius: 8px;
    border: 2px solid rgba(220,38,38,0.1);
}

@media (min-width: 768px) {
    .garage-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

.stat-item {
    text-align: center;
}

.stat-num {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: #DC2626;
    margin-bottom: 8px;
    font-family: 'JetBrains Mono', monospace;
}

.stat-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.5;
}

/* ============================================
   分区策略样式
   ============================================ */
.garage-strategy-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

@media (min-width: 768px) {
    .garage-strategy-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.garage-strategy-card {
    padding: 0;
    overflow: hidden;
}

.strategy-header {
    padding: 24px;
    background: linear-gradient(135deg, rgba(220,38,38,0.08), rgba(220,38,38,0.03));
    border-bottom: 2px solid rgba(220,38,38,0.1);
}

.strategy-label {
    display: inline-block;
    padding: 4px 12px;
    background: #DC2626;
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    border-radius: 4px;
    margin-bottom: 12px;
}

.strategy-header h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: #1a1a1a;
}

.strategy-body {
    padding: 24px;
}

.strategy-pain {
    font-size: 14px;
    color: #666;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid #e0e0e0;
}

.strategy-solution {
    font-size: 14px;
    color: #555;
    line-height: 1.8;
}

.product-link {
    color: #DC2626;
    text-decoration: none;
    font-weight: 600;
    border-bottom: 1px dashed #DC2626;
    transition: all 150ms;
}

.product-link:hover {
    color: #B91C1C;
    border-bottom-color: #B91C1C;
}

.recommend-tag {
    display: inline-block;
    padding: 2px 8px;
    background: #22C55E;
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    border-radius: 3px;
    margin-left: 4px;
    vertical-align: middle;
}

/* ============================================
   技术拆解样式
   ============================================ */
.garage-tech-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.tech-item {
    padding: 0;
    overflow: hidden;
}

.tech-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 24px;
    background: linear-gradient(135deg, rgba(220,38,38,0.08), rgba(220,38,38,0.03));
    border-bottom: 2px solid rgba(220,38,38,0.1);
}

.tech-num {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: #DC2626;
    color: #fff;
    font-size: 1.25rem;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
    font-family: 'JetBrains Mono', monospace;
}

.tech-header h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: #1a1a1a;
    line-height: 1.4;
}

.tech-body {
    padding: 24px;
}

.tech-problem {
    font-size: 15px;
    color: #666;
    margin-bottom: 24px;
    padding: 16px;
    background: rgba(239,68,68,0.05);
    border-left: 3px solid #EF4444;
    border-radius: 4px;
}

.tech-solution {
    margin-bottom: 24px;
}

.tech-solution h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #DC2626;
    margin-bottom: 12px;
}

.tech-solution p {
    font-size: 15px;
    color: #555;
    line-height: 1.8;
}

.tech-list {
    list-style: none;
    padding: 0;
    margin: 16px 0 0 0;
}

.tech-list li {
    font-size: 14px;
    color: #555;
    line-height: 1.8;
    padding: 8px 0 8px 24px;
    position: relative;
}

.tech-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #22C55E;
    font-weight: bold;
}

.tech-diagram {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 24px;
}

@media (min-width: 640px) {
    .tech-diagram {
        grid-template-columns: 1fr 1fr;
    }
}

.diagram-item {
    text-align: center;
}

.diagram-placeholder {
    background: #f5f5f5;
    border: 2px dashed #ddd;
    border-radius: 8px;
    padding: 24px;
    margin-bottom: 8px;
}

.diagram-caption {
    font-size: 13px;
    color: #666;
}

/* ============================================
   成本核算样式
   ============================================ */
.cost-formula {
    padding: 20px;
    background: linear-gradient(135deg, rgba(220,38,38,0.05), rgba(220,38,38,0.02));
    border: 2px solid rgba(220,38,38,0.1);
    text-align: center;
    margin-bottom: 20px;
}

.formula-text {
    font-size: 1.25rem;
    color: #1a1a1a;
    font-family: 'JetBrains Mono', monospace;
}

.cost-traps {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    margin-bottom: 20px;
}

@media (min-width: 768px) {
    .cost-traps {
        grid-template-columns: repeat(2, 1fr);
    }
}

.trap-item {
    padding: 24px;
}

.trap-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.trap-icon {
    font-size: 1.5rem;
}

.trap-header h3 {
    font-size: 1rem;
    font-weight: 600;
    color: #1a1a1a;
}

.trap-desc {
    font-size: 14px;
    color: #666;
    margin-bottom: 12px;
    line-height: 1.7;
}

.trap-solution {
    font-size: 14px;
    color: #166534;
    padding: 12px;
    background: rgba(34,197,94,0.05);
    border-radius: 4px;
    border-left: 3px solid #22C55E;
}

.cost-compare {
    padding: 32px;
}

.cost-compare h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 24px;
    text-align: center;
}

.cost-table-wrap {
    overflow-x: auto;
    margin-bottom: 16px;
}

.cost-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.cost-table th {
    background: #1a1a2e;
    color: #fff;
    padding: 14px 16px;
    text-align: left;
    font-weight: 600;
}

.cost-table td {
    padding: 14px 16px;
    border-bottom: 1px solid #e0e0e0;
}

.cost-good {
    color: #166534;
    font-weight: 600;
    background: rgba(34,197,94,0.05);
}

.cost-bad {
    color: #DC2626;
}

.cost-note {
    font-size: 13px;
    color: #888;
    text-align: center;
    font-style: italic;
}

/* ============================================
   验收避坑样式
   ============================================ */
.acceptance-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    margin-bottom: 20px;
}

@media (min-width: 768px) {
    .acceptance-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.acceptance-item {
    padding: 0;
    overflow: hidden;
}

.acceptance-header {
    padding: 20px;
    background: linear-gradient(135deg, rgba(220,38,38,0.08), rgba(220,38,38,0.03));
    border-bottom: 2px solid rgba(220,38,38,0.1);
}

.acceptance-num {
    display: inline-block;
    padding: 4px 12px;
    background: #DC2626;
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    border-radius: 4px;
    margin-bottom: 8px;
}

.acceptance-header h3 {
    font-size: 1rem;
    font-weight: 600;
    color: #1a1a1a;
    line-height: 1.4;
}

.acceptance-body {
    padding: 20px;
}

.acceptance-standard {
    font-size: 14px;
    color: #555;
    line-height: 1.8;
}

.download-checklist {
    padding: 32px;
    text-align: center;
    background: linear-gradient(135deg, rgba(34,197,94,0.05), rgba(34,197,94,0.02));
    border: 2px solid rgba(34,197,94,0.2);
}

.download-checklist h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 8px;
}

.download-checklist p {
    font-size: 14px;
    color: #666;
    margin-bottom: 24px;
}

.checklist-form {
    display: flex;
    gap: 12px;
    max-width: 500px;
    margin: 0 auto;
    flex-wrap: wrap;
}

.checklist-form input {
    flex: 1;
    min-width: 200px;
    padding: 12px 16px;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    font-size: 15px;
}

.checklist-form input:focus {
    outline: none;
    border-color: #22C55E;
    box-shadow: 0 0 0 3px rgba(34,197,94,0.1);
}

.checklist-form button {
    white-space: nowrap;
}

/* ============================================
   转化区样式
   ============================================ */
.garage-cta {
    background: #fff;
}

/* ============================================
   转化区样式 - 地下车库页面
   ============================================ */
.garage-cta .cta-services {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    margin-bottom: 32px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

@media (min-width: 768px) {
    .garage-cta .cta-services {
        grid-template-columns: repeat(3, 1fr);
    }
}

.garage-cta .cta-service-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: rgba(220,38,38,0.05);
    border-radius: 8px;
    border: 1px solid rgba(220,38,38,0.1);
}

.garage-cta .service-num {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: #DC2626;
    color: #fff;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.garage-cta .service-text {
    font-size: 14px;
    color: #1a1a1a;
    font-weight: 500;
}

.garage-cta .cta-contact {
    max-width: 600px;
    margin: 0 auto;
}

.garage-cta .cta-phone {
    text-align: center;
    margin-bottom: 24px;
}

.garage-cta .phone-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 20px 40px;
    font-size: 1.75rem;
    font-weight: 700;
    color: #DC2626;
    background: rgba(220,38,38,0.05);
    border: 2px solid #DC2626;
    border-radius: 8px;
    text-decoration: none;
    transition: all 300ms;
}

.garage-cta .phone-btn:hover {
    background: #DC2626;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(220,38,38,0.2);
}

.garage-cta .phone-note {
    font-size: 14px;
    color: #666;
    margin-top: 12px;
}

.garage-cta .cta-or {
    text-align: center;
    font-size: 1rem;
    color: #999;
    margin: 24px 0;
    position: relative;
}

.garage-cta .cta-or::before,
.garage-cta .cta-or::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 40%;
    height: 1px;
    background: #e0e0e0;
}

.garage-cta .cta-or::before {
    left: 0;
}

.garage-cta .cta-or::after {
    right: 0;
}

.garage-cta .cta-form-wrap {
    padding: 32px;
}

.garage-cta .cta-form-wrap h3 {
    font-size: 1rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 24px;
    text-align: center;
}

.garage-cta .cta-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.garage-cta .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 480px) {
    .garage-cta .form-row {
        grid-template-columns: 1fr;
    }
}

.garage-cta .cta-form input,
.garage-cta .cta-form textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    font-size: 15px;
    transition: border-color 150ms;
}

.garage-cta .cta-form input:focus,
.garage-cta .cta-form textarea:focus {
    outline: none;
    border-color: #DC2626;
    box-shadow: 0 0 0 3px rgba(220,38,38,0.1);
}

.garage-cta .cta-form textarea {
    resize: none;
    height: 100px;
}

.garage-cta .cta-form button {
    width: 100%;
    padding: 16px;
    font-size: 1rem;
}

/* ============================================
   按钮通用样式
   ============================================ */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    background: #DC2626;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 300ms;
}

.btn-primary:hover {
    background: #B91C1C;
    transform: translateY(-1px);
}

/* ============================================
   Panel通用样式
   ============================================ */
.panel {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

/* ============================================
   内链区样式（文章挂载）
   ============================================ */
.pillar-links {
    background: #fff;
}

.section-heading {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a1a1a;
    text-align: center;
    margin-bottom: 32px;
}

.pillar-links-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1px;
    background: #e0e0e0;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    overflow: hidden;
}

@media (min-width: 640px) {
    .pillar-links-list {
        grid-template-columns: 1fr 1fr;
    }
}

.pillar-link-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 12px 16px;
    background: #fff;
    text-decoration: none;
    color: inherit;
    transition: background 150ms;
}

.pillar-link-item:hover {
    background: rgba(220,38,38,0.03);
}

.pillar-link-info {
    flex: 1;
    min-width: 0;
}

.pillar-link-title {
    font-size: 14px;
    font-weight: 500;
    color: #333;
    line-height: 1.5;
    transition: color 150ms;
}

.pillar-link-item:hover .pillar-link-title {
    color: #DC2626;
}

.pillar-link-excerpt {
    font-size: 12px;
    color: #888;
    margin-top: 4px;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.pillar-link-date {
    font-size: 12px;
    color: #999;
    flex-shrink: 0;
}

/* ============================================
   省钱技巧样式
   ============================================ */
.cost-tips {
    padding: 24px;
    margin-top: 20px;
}

.cost-tips h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 16px;
}

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

.tips-list li {
    font-size: 14px;
    color: #555;
    line-height: 1.8;
    padding: 8px 0;
    border-bottom: 1px solid #f0f0f0;
}

.tips-list li:last-child {
    border-bottom: none;
}

/* ============================================
   为什么选择我们样式
   ============================================ */
.why-choose-us {
    padding: 24px;
    margin-bottom: 24px;
}

.why-choose-us h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 20px;
    text-align: center;
}

.reasons-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

@media (min-width: 768px) {
    .reasons-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.reason-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
    background: rgba(220,38,38,0.03);
    border-radius: 8px;
}

.reason-num {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: #DC2626;
    color: #fff;
    font-weight: 700;
    font-size: 14px;
    border-radius: 50%;
    flex-shrink: 0;
    font-family: 'JetBrains Mono', monospace;
}

.reason-item p {
    font-size: 14px;
    color: #555;
    line-height: 1.6;
    margin: 0;
}

/* ============================================
   验收指南页面样式
   ============================================ */
.guide-solution-page {
    background: #fff;
    position: relative;
}

.guide-solution-page .container {
    max-width: 950px;
}

.guide-solution-page .section {
    padding: 20px 0;
}

/* 英雄区 */
.guide-hero {
    background: #fff;
    color: #1a1a1a;
    text-align: center;
}

.guide-hero .container {
    background: #f0f0f0;
    padding: 40px 32px;
    border-radius: 8px;
}

.guide-hero-title {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.3;
    color: #1a1a1a;
}

.guide-hero-subtitle {
    font-size: 1.125rem;
    color: #555;
    margin-bottom: 32px;
    line-height: 1.8;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.guide-hero-cta {
    margin-top: 24px;
}

/* 认知打破区 */
.guide-intro-content {
    padding: 32px;
}

.intro-highlight {
    font-size: 1.125rem;
    color: #1a1a1a;
    margin-bottom: 16px;
    line-height: 1.8;
}

.intro-wrong {
    margin-bottom: 16px;
}

.wrong-tag {
    display: inline-block;
    padding: 8px 16px;
    background: #DC2626;
    color: #fff;
    font-size: 1.125rem;
    font-weight: 700;
    border-radius: 4px;
}

.guide-intro-content p {
    font-size: 1rem;
    color: #555;
    line-height: 1.8;
    margin-bottom: 16px;
}

.intro-final {
    font-size: 1.125rem !important;
    color: #1a1a1a !important;
}

.text-brand {
    color: #DC2626;
}

/* 红线卡片 */
.redline-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.redline-item {
    padding: 0;
    overflow: hidden;
}

.redline-header {
    padding: 24px;
    background: linear-gradient(135deg, rgba(220,38,38,0.08), rgba(220,38,38,0.03));
    border-bottom: 2px solid rgba(220,38,38,0.1);
}

.redline-num {
    display: inline-block;
    padding: 4px 12px;
    background: #DC2626;
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    border-radius: 4px;
    margin-bottom: 8px;
}

.redline-header h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 8px;
}

.redline-tag {
    display: inline-block;
    padding: 2px 8px;
    background: #FEF3C7;
    color: #92400E;
    font-size: 11px;
    font-weight: 600;
    border-radius: 3px;
    margin-left: 8px;
}

.redline-body {
    padding: 24px;
}

.redline-standard {
    margin-bottom: 20px;
    padding: 16px;
    background: #f5f5f5;
    border-radius: 4px;
}

.redline-standard > strong {
    display: block;
    font-size: 14px;
    color: #666;
    margin-bottom: 8px;
}

.redline-standard p {
    font-size: 15px;
    color: #1a1a1a;
    line-height: 1.7;
    margin: 0;
}

.redline-truth {
    margin-bottom: 20px;
}

.redline-truth > strong {
    display: block;
    font-size: 14px;
    color: #DC2626;
    margin-bottom: 8px;
}

.redline-truth p {
    font-size: 15px;
    color: #555;
    line-height: 1.7;
    margin: 0;
}

.redline-guide {
    padding: 16px;
    background: rgba(34,197,94,0.05);
    border-left: 3px solid #22C55E;
    border-radius: 4px;
    margin-bottom: 16px;
}

.redline-guide > strong {
    display: block;
    font-size: 14px;
    margin-bottom: 8px;
}

.redline-guide p {
    font-size: 14px;
    color: #555;
    line-height: 1.8;
    margin: 0;
}

.redline-guide ul {
    margin: 12px 0 0 0;
    padding-left: 20px;
}

.redline-guide li {
    font-size: 14px;
    color: #555;
    line-height: 1.8;
}

.redline-link {
    padding-top: 12px;
    border-top: 1px solid #e0e0e0;
}

.redline-link a {
    font-size: 14px;
    color: #DC2626;
    text-decoration: none;
    font-weight: 500;
}

.redline-link a:hover {
    text-decoration: underline;
}

/* GA与GB标准对比 */
.standards-content {
    padding: 0;
}

.standards-warning {
    padding: 24px;
    background: rgba(239,68,68,0.05);
    border-bottom: 2px solid rgba(239,68,68,0.1);
}

.standards-warning p {
    font-size: 1rem;
    color: #555;
    line-height: 1.8;
    margin: 0;
}

.standards-compare {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 24px;
}

@media (min-width: 640px) {
    .standards-compare {
        grid-template-columns: 1fr 1fr;
    }
}

.standard-item {
    padding: 24px;
    background: #f9f9f9;
    border-radius: 8px;
    text-align: center;
}

.standard-badge {
    display: inline-block;
    width: 48px;
    height: 48px;
    line-height: 48px;
    font-size: 1.25rem;
    font-weight: 700;
    border-radius: 50%;
    margin-bottom: 12px;
}

.standard-badge.gb {
    background: #3B82F6;
    color: #fff;
}

.standard-badge.ga {
    background: #22C55E;
    color: #fff;
}

.standard-item h3 {
    font-size: 1rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 8px;
}

.standard-name {
    font-size: 13px;
    color: #666;
    margin-bottom: 12px;
}

.standard-desc {
    font-size: 14px;
    color: #555;
    line-height: 1.7;
    margin: 0;
}

.standards-statement {
    margin: 24px;
    padding: 24px;
    background: linear-gradient(135deg, rgba(220,38,38,0.05), rgba(220,38,38,0.02));
    border: 2px solid rgba(220,38,38,0.1);
}

.standards-statement h3 {
    font-size: 1rem;
    font-weight: 600;
    color: #DC2626;
    margin-bottom: 16px;
}

.standards-statement p {
    font-size: 14px;
    color: #555;
    line-height: 1.8;
    margin-bottom: 12px;
}

.statement-highlight {
    font-size: 1.125rem !important;
    margin-bottom: 0 !important;
}

/* 角色痛点 */
.roles-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

@media (min-width: 768px) {
    .roles-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.role-item {
    padding: 0;
    overflow: hidden;
}

.role-header {
    padding: 20px;
    background: linear-gradient(135deg, rgba(220,38,38,0.08), rgba(220,38,38,0.03));
    border-bottom: 2px solid rgba(220,38,38,0.1);
    display: flex;
    align-items: center;
    gap: 12px;
}

.role-icon {
    font-size: 1.5rem;
}

.role-header h3 {
    font-size: 1rem;
    font-weight: 600;
    color: #1a1a1a;
    margin: 0;
}

.role-body {
    padding: 20px;
}

.role-body p {
    font-size: 14px;
    color: #555;
    line-height: 1.8;
    margin-bottom: 12px;
}

.role-action {
    font-size: 14px !important;
    color: #DC2626 !important;
    font-weight: 500;
    margin-bottom: 0 !important;
}

/* FAQ */
.guide-faq-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.guide-faq-item {
    padding: 0;
    overflow: hidden;
}

.guide-faq-details {
    padding: 20px;
}

.guide-faq-summary {
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.guide-faq-summary::-webkit-details-marker {
    display: none;
}

.guide-faq-summary::after {
    content: '';
    width: 10px;
    height: 10px;
    border-right: 2px solid #999;
    border-bottom: 2px solid #999;
    transform: rotate(45deg);
    transition: transform 200ms;
    flex-shrink: 0;
    margin-left: 12px;
}

.guide-faq-details[open] .guide-faq-summary::after {
    transform: rotate(-135deg);
}

.guide-faq-q {
    font-size: 1rem;
    font-weight: 600;
    color: #1a1a1a;
}

.guide-faq-details[open] .guide-faq-q {
    color: #DC2626;
}

.guide-faq-answer {
    padding-top: 16px;
    border-top: 1px solid #e0e0e0;
    margin-top: 16px;
}

.guide-faq-answer p {
    font-size: 15px;
    color: #555;
    line-height: 1.8;
    margin: 0;
}

/* 转化区 */
.guide-cta {
    background: #fff;
}

.cta-intro {
    text-align: center;
    margin-bottom: 32px;
}

.cta-intro p {
    font-size: 1.125rem;
    color: #555;
    line-height: 1.8;
}

/* ============================================
   转化区样式 - 验收指南页面
   ============================================ */
.guide-cta .cta-services {
    max-width: 700px;
    margin: 0 auto 32px;
}

.guide-cta .cta-services h3 {
    font-size: 1rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 20px;
    text-align: center;
}

.guide-cta .cta-service-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.guide-cta .cta-service-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: rgba(34,197,94,0.05);
    border-radius: 8px;
    border: 1px solid rgba(34,197,94,0.1);
}

.guide-cta .service-check {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: #22C55E;
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.guide-cta .cta-service-item span:last-child {
    font-size: 15px;
    color: #1a1a1a;
}

.guide-cta .cta-highlight {
    padding: 20px;
    text-align: center;
    background: linear-gradient(135deg, rgba(220,38,38,0.08), rgba(220,38,38,0.03));
    border: 2px solid rgba(220,38,38,0.1);
    margin-bottom: 32px;
}

.guide-cta .cta-highlight p {
    font-size: 1.125rem;
    color: #1a1a1a;
    margin: 0;
}

.guide-cta .cta-contact {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    max-width: 600px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .guide-cta .cta-contact {
        grid-template-columns: 1fr 1fr;
    }
}

.guide-cta .cta-phone {
    text-align: center;
}

.guide-cta .phone-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 24px;
    font-size: 1.125rem;
    font-weight: 600;
    color: #DC2626;
    background: rgba(220,38,38,0.05);
    border: 2px solid #DC2626;
    border-radius: 8px;
    text-decoration: none;
    transition: all 300ms;
}

.guide-cta .phone-btn:hover {
    background: #DC2626;
    color: #fff;
}

.guide-cta .phone-note {
    font-size: 13px;
    color: #888;
    margin-top: 8px;
}

.guide-cta .cta-download {
    padding: 24px;
    text-align: center;
}

.guide-cta .cta-download h3 {
    font-size: 1rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 8px;
}

.guide-cta .cta-download > p {
    font-size: 14px;
    color: #666;
    margin-bottom: 16px;
}

.guide-cta .download-form {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.guide-cta .download-form input {
    flex: 1;
    min-width: 180px;
    padding: 12px 16px;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    font-size: 14px;
}

.guide-cta .download-form input:focus {
    outline: none;
    border-color: #DC2626;
}

.download-form button {
    white-space: nowrap;
}

/* 左侧导航复用 */
.guide-side-nav {
    position: fixed;
    left: 80px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 100;
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 16px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    max-width: 160px;
    display: none;
}

@media (min-width: 1200px) {
    .guide-side-nav {
        display: block;
    }
}

@media (min-width: 1400px) {
    .guide-side-nav {
        left: 100px;
    }
}

/* ============================================
   验收流程样式
   ============================================ */
.process-flow {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    flex-wrap: nowrap;
    gap: 4px;
    padding: 24px 16px;
}

.process-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    flex: 1;
    min-width: 0;
}

.process-num {
    width: 40px;
    height: 40px;
    background: #DC2626;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.process-content h3 {
    font-size: 14px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 2px;
}

.process-content p {
    font-size: 12px;
    color: #666;
    margin: 0;
}

.process-arrow {
    font-size: 1.25rem;
    color: #DC2626;
    font-weight: 700;
    flex-shrink: 0;
    align-self: center;
    margin-top: -20px;
}

@media (max-width: 640px) {
    .process-flow {
        flex-direction: column;
        gap: 8px;
    }
    .process-arrow {
        transform: rotate(90deg);
        margin-top: 0;
    }
}

/* ============================================
   验收资料清单样式
   ============================================ */
.checklist-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

@media (min-width: 640px) {
    .checklist-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 900px) {
    .checklist-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.checklist-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
}

.checklist-num {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: #DC2626;
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.checklist-content h3 {
    font-size: 1rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 4px;
}

.checklist-content p {
    font-size: 13px;
    color: #666;
    margin: 0;
}

/* ============================================
   验收失败案例表格样式
   ============================================ */
.cases-table-wrap {
    padding: 0;
    overflow-x: auto;
}

.cases-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.cases-table th {
    background: #1a1a2e;
    color: #fff;
    padding: 14px 16px;
    text-align: left;
    font-weight: 600;
}

.cases-table td {
    padding: 14px 16px;
    border-bottom: 1px solid #e0e0e0;
}

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

.text-danger {
    color: #DC2626;
    font-weight: 600;
}

/* ============================================
   不同场景验收要点样式
   ============================================ */
.scenarios-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

@media (min-width: 640px) {
    .scenarios-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.scenario-item {
    padding: 0;
    overflow: hidden;
}

.scenario-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: linear-gradient(135deg, rgba(220,38,38,0.08), rgba(220,38,38,0.03));
    border-bottom: 2px solid rgba(220,38,38,0.1);
}

.scenario-icon {
    font-size: 1.5rem;
}

.scenario-header h3 {
    font-size: 1rem;
    font-weight: 600;
    color: #1a1a1a;
    margin: 0;
}

.scenario-body {
    padding: 20px;
}

.scenario-point {
    margin-bottom: 12px;
}

.scenario-point:last-child {
    margin-bottom: 0;
}

.scenario-point strong {
    display: block;
    font-size: 13px;
    color: #666;
    margin-bottom: 4px;
}

.scenario-point p {
    font-size: 14px;
    color: #1a1a1a;
    margin: 0;
}

.scenario-point a {
    color: #DC2626;
    text-decoration: none;
    font-weight: 500;
}

.scenario-point a:hover {
    text-decoration: underline;
}

/* ============================================
   验收专家常问问题样式
   ============================================ */
.expert-section {
    padding: 24px;
}

.expert-title {
    font-size: 18px;
    font-weight: 700;
    color: #1a1a1a;
    margin: 0 0 8px;
}

.expert-intro {
    font-size: 14px;
    color: #666;
    margin: 0 0 20px;
}

.expert-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

@media (min-width: 640px) {
    .expert-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.expert-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px;
    background: #f9f9f9;
    border-radius: 6px;
}

.expert-num {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 32px;
    background: #DC2626;
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    border-radius: 4px;
}

.expert-item p {
    font-size: 14px;
    color: #1a1a1a;
    margin: 0;
    line-height: 1.6;
}

/* ============================================
   验收时间节点样式
   ============================================ */
.timeline-wrap {
    padding: 24px;
}

.timeline-item {
    display: grid;
    grid-template-columns: 100px 80px 1fr;
    gap: 16px;
    align-items: center;
    padding: 16px 0;
    border-bottom: 1px solid #e0e0e0;
}

.timeline-item:last-child {
    border-bottom: none;
}

.timeline-stage {
    font-size: 15px;
    font-weight: 600;
    color: #1a1a1a;
}

.timeline-time {
    font-size: 13px;
    color: #DC2626;
    font-weight: 500;
}

.timeline-content {
    font-size: 14px;
    color: #555;
}

@media (max-width: 640px) {
    .timeline-item {
        grid-template-columns: 1fr;
        gap: 4px;
    }
}

/* ============================================
   验收费用参考样式
   ============================================ */
.guide-cost .cost-table-wrap {
    padding: 0;
    overflow-x: auto;
}

.guide-cost .cost-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.guide-cost .cost-table th {
    background: #1a1a2e;
    color: #fff;
    padding: 14px 16px;
    text-align: left;
    font-weight: 600;
}

.guide-cost .cost-table td {
    padding: 14px 16px;
    border-bottom: 1px solid #e0e0e0;
}

.guide-cost .cost-tip {
    padding: 20px;
    margin-top: 16px;
    background: rgba(34,197,94,0.05);
    border: 1px solid rgba(34,197,94,0.2);
}

.guide-cost .cost-tip p {
    font-size: 14px;
    color: #1a1a1a;
    margin: 0;
}

/* ============================================
   验收注意事项样式
   ============================================ */
.tips-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

@media (min-width: 768px) {
    .tips-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.tips-item {
    padding: 0;
    overflow: hidden;
}

.tips-header {
    padding: 16px 20px;
    background: linear-gradient(135deg, rgba(220,38,38,0.08), rgba(220,38,38,0.03));
    border-bottom: 2px solid rgba(220,38,38,0.1);
}

.tips-header h3 {
    font-size: 1rem;
    font-weight: 600;
    color: #1a1a1a;
    margin: 0;
}

.tips-body {
    padding: 20px;
}

.tips-body ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.tips-body li {
    font-size: 14px;
    color: #555;
    line-height: 1.8;
    padding-left: 20px;
    position: relative;
}

.tips-body li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #22C55E;
    font-weight: bold;
}

/* ============================================
   联系我们页面样式
   ============================================ */
.contact-page .section-title {
    font-size: 28px;
    font-weight: 700;
    color: #1a1a1a;
    text-align: center;
    margin-bottom: 12px;
}

.contact-page .section-intro {
    font-size: 16px;
    color: #666;
    text-align: center;
    margin-bottom: 32px;
}

/* 英雄区 */
.contact-hero {
    background: linear-gradient(135deg, #1e3a5f 0%, #2d5a87 100%);
    color: #fff;
    padding: 60px 0 80px;
    text-align: center;
}

.contact-hero-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 16px;
}

.contact-hero-subtitle {
    font-size: 18px;
    opacity: 0.9;
    margin-bottom: 40px;
}

.contact-hero-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.stat-num {
    font-size: 48px;
    font-weight: 700;
    color: #FCD34D;
}

.stat-unit {
    font-size: 20px;
    color: #FCD34D;
}

.stat-label {
    display: block;
    font-size: 14px;
    opacity: 0.8;
    margin-top: 4px;
}

.contact-hero-cta {
    margin-top: 20px;
}

.contact-phone-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #DC2626;
    color: #fff;
    padding: 16px 32px;
    border-radius: 8px;
    font-size: 20px;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.3s;
}

.contact-phone-btn:hover {
    background: #B91C1C;
    color: #fff;
}

/* 关于我们 */
.about-intro {
    font-size: 16px;
    line-height: 1.8;
    color: #333;
    margin-bottom: 32px;
    padding: 24px;
}

.about-intro p {
    margin-bottom: 16px;
}

.about-intro p:last-child {
    margin-bottom: 0;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

@media (max-width: 1024px) {
    .about-features {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .about-features {
        grid-template-columns: 1fr;
    }
}

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

.feature-icon {
    color: #DC2626;
    margin-bottom: 16px;
}

.feature-item h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: #1a1a1a;
}

.feature-item p {
    font-size: 14px;
    color: #666;
    margin: 0;
}

/* 发展历程 */
.contact-timeline {
    background: #f9fafb;
}

.contact-page .timeline-wrap {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    padding: 0;
}

@media (max-width: 1024px) {
    .contact-page .timeline-wrap {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .contact-page .timeline-wrap {
        grid-template-columns: 1fr;
    }
}

.contact-page .timeline-item {
    background: #fff;
    border-radius: 8px;
    padding: 24px;
    display: block;
}

.timeline-year {
    font-size: 32px;
    font-weight: 700;
    color: #DC2626;
    margin-bottom: 8px;
}

.contact-page .timeline-item h3 {
    font-size: 16px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 8px;
}

.contact-page .timeline-item p {
    font-size: 14px;
    color: #666;
    margin: 0;
    line-height: 1.6;
}

/* 资质荣誉 */
.certs-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
}

@media (max-width: 1024px) {
    .certs-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 640px) {
    .certs-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.cert-icon {
    font-size: 32px;
    margin-bottom: 12px;
}

.cert-item h3 {
    font-size: 14px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 4px;
}

.cert-item p {
    font-size: 12px;
    color: #666;
    margin: 0;
}

/* 服务区域 */
.contact-area {
    background: #f9fafb;
}

.area-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

@media (max-width: 768px) {
    .area-content {
        grid-template-columns: 1fr;
    }
}

.map-placeholder {
    background: linear-gradient(135deg, #e0f2fe 0%, #bae6fd 100%);
    border-radius: 8px;
    padding: 40px;
    text-align: center;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.map-center {
    font-size: 18px;
    font-weight: 600;
    color: #0369a1;
    margin-bottom: 20px;
}

.map-regions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
}

.map-regions .region {
    background: #fff;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    color: #0369a1;
    border: 1px solid #0369a1;
}

.map-regions .region.active {
    background: #0369a1;
    color: #fff;
}

.map-note {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px dashed rgba(3, 105, 161, 0.3);
    text-align: left;
}

.map-note h4 {
    font-size: 16px;
    font-weight: 600;
    color: #0369a1;
    margin-bottom: 10px;
}

.map-note p {
    font-size: 15px;
    color: #555;
    line-height: 1.7;
    margin: 0;
}

.area-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.area-item {
    padding: 24px;
}

.area-item h3 {
    font-size: 16px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 12px;
}

.area-item p,
.area-item li {
    font-size: 14px;
    color: #555;
    line-height: 1.8;
}

.area-item ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.area-item li {
    padding-left: 16px;
    position: relative;
    margin-bottom: 8px;
}

.area-item li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #DC2626;
}

.area-note {
    font-size: 12px;
    color: #888;
    margin-top: 8px;
}

/* 联系方式 */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

@media (max-width: 1024px) {
    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

.contact-card {
    text-align: center;
    padding: 32px 24px;
}

.contact-icon {
    color: #DC2626;
    margin-bottom: 16px;
}

.contact-card h3 {
    font-size: 16px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 12px;
}

.contact-value {
    font-size: 18px;
    font-weight: 600;
    color: #DC2626;
    text-decoration: none;
    display: block;
    margin-bottom: 8px;
}

.contact-value:hover {
    color: #B91C1C;
}

.contact-note {
    font-size: 12px;
    color: #888;
    margin: 0;
}

/* 合作流程 */
.contact-process {
    background: #f9fafb;
}

.process-steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
}

.process-step {
    background: #fff;
    border-radius: 8px;
    padding: 24px 20px;
    text-align: center;
    flex: 1;
    min-width: 140px;
    max-width: 180px;
}

.step-num {
    width: 40px;
    height: 40px;
    background: #DC2626;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    margin: 0 auto 12px;
}

.process-step h3 {
    font-size: 14px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 8px;
}

.process-step p {
    font-size: 12px;
    color: #666;
    margin: 0;
    line-height: 1.5;
}

.step-arrow {
    color: #DC2626;
    font-size: 20px;
    font-weight: bold;
    padding-top: 40px;
}

@media (max-width: 768px) {
    .step-arrow {
        display: none;
    }
    .process-steps {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }
    .process-step {
        max-width: none;
    }
}

@media (max-width: 480px) {
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* FAQ */
.contact-faq {
    background: #f9fafb;
}

.contact-page .faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.contact-page .faq-item {
    margin-bottom: 12px;
    padding: 16px 24px;
}

.contact-page .faq-details {
    border: none;
}

.contact-page .faq-summary {
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    color: #1a1a1a;
    padding: 16px 0;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.contact-page .faq-summary::-webkit-details-marker {
    display: none;
}

.contact-page .faq-summary::after {
    content: '+';
    font-size: 24px;
    color: #DC2626;
    font-weight: normal;
}

.contact-page .faq-details[open] .faq-summary::after {
    content: '−';
}

.contact-page .faq-answer {
    padding-bottom: 16px;
    border-top: 1px solid #eee;
    padding-top: 16px;
}

.contact-page .faq-answer p {
    font-size: 14px;
    color: #555;
    line-height: 1.8;
    margin: 0;
}

/* CTA */
.contact-cta {
    background: linear-gradient(135deg, #1e3a5f 0%, #2d5a87 100%);
}

.cta-content {
    text-align: center;
    color: #fff;
    padding: 48px;
}

.cta-content h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 12px;
}

.cta-content p {
    font-size: 16px;
    opacity: 0.9;
    margin-bottom: 24px;
}

.cta-phone-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #DC2626;
    color: #fff;
    padding: 16px 32px;
    border-radius: 8px;
    font-size: 20px;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.3s;
}

.cta-phone-btn:hover {
    background: #B91C1C;
    color: #fff;
}

.cta-note {
    font-size: 14px;
    opacity: 0.7;
    margin-top: 12px;
    margin-bottom: 0;
}