/* === 充值指南页面样式（参考FAQ风格） === */
/* === 面包屑导航样式（简洁直线版） === */
.breadcrumb-nav {
    margin-bottom: 25px;
    padding-top: 15px;
}
.breadcrumb {
    display: flex;
    align-items: center;
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 0.9rem;
    font-weight: 400;
}
.breadcrumb-item {
    display: flex;
    align-items: center;
}
.breadcrumb-item a {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 4px 8px;
    border-radius: 6px;
    transition: all 0.3s ease;
    position: relative;
}
.breadcrumb-item a:hover {
    color: var(--primary-light);
    background: rgba(14, 165, 233, 0.08);
    transform: translateY(-1px);
}
.breadcrumb-icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    transition: all 0.3s ease;
}
.breadcrumb-item a:hover .breadcrumb-icon {
    transform: scale(1.1);
    color: var(--primary);
}
.breadcrumb-separator {
    margin: 0 12px;
    color: var(--text-secondary);
    opacity: 0.6;
    display: flex;
    align-items: center;
    font-size: 0.8rem;
}
.breadcrumb-separator svg {
    width: 12px;
    height: 12px;
}
.breadcrumb-item.current {
    color: var(--primary-light);
    font-weight: 600;
}
.breadcrumb-item.current span {
    color: var(--primary-light);
    position: relative;
}
/* 当前页面下划线效果 */
.breadcrumb-item.current span::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 1px;
    animation: underlineExpand 0.5s ease-out;
}
@keyframes underlineExpand {
    from {
        width: 0;
        opacity: 0;
    }
    to {
        width: 100%;
        opacity: 1;
    }
}
/* 面包屑入场动画 */
@keyframes breadcrumbSlideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}
.breadcrumb-nav {
    animation: breadcrumbSlideIn 0.4s ease-out;
}
.breadcrumb-item {
    animation: breadcrumbSlideIn 0.5s ease-out;
}
.breadcrumb-item:nth-child(1) { animation-delay: 0.1s; }
.breadcrumb-item:nth-child(2) { animation-delay: 0.2s; }
.breadcrumb-item:nth-child(3) { animation-delay: 0.3s; }
/* === 面包屑响应式设计 === */
@media (max-width: 768px) {
    .breadcrumb-nav {
        margin-bottom: 20px;
        padding-top: 12px;
    }
    
    .breadcrumb {
        font-size: 0.85rem;
        flex-wrap: wrap;
        gap: 4px;
    }
    
    .breadcrumb-item a {
        padding: 3px 6px;
        gap: 4px;
    }
    
    .breadcrumb-icon {
        width: 14px;
        height: 14px;
    }
    
    .breadcrumb-separator {
        margin: 0 8px;
    }
    
    .breadcrumb-separator svg {
        width: 10px;
        height: 10px;
    }
}
@media (max-width: 480px) {
    .breadcrumb-nav {
        margin-bottom: 15px;
        padding-top: 10px;
    }
    
    .breadcrumb {
        font-size: 0.8rem;
    }
    
    .breadcrumb-item a {
        padding: 2px 4px;
        gap: 3px;
        border-radius: 4px;
    }
    
    .breadcrumb-icon {
        width: 12px;
        height: 12px;
    }
    
    .breadcrumb-separator {
        margin: 0 6px;
    }
    
    .breadcrumb-separator svg {
        width: 8px;
        height: 8px;
    }
}
/* === 微交互效果 === */
.breadcrumb-item a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(14, 165, 233, 0.1), transparent);
    transition: left 0.6s ease;
    border-radius: 6px;
}
.breadcrumb-item a:hover::before {
    left: 100%;
}
/* === 高对比度模式适配 === */
@media (prefers-contrast: high) {
    .breadcrumb-item a {
        border: 1px solid transparent;
    }
    
    .breadcrumb-item a:hover {
        border-color: var(--primary);
        background: transparent;
    }
    
    .breadcrumb-item.current span::after {
        height: 3px;
        background: var(--primary);
    }
}

.guide-page-section {
    padding: 40px 0;
}

.page-title {
    text-align: center;
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--primary-light), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.2rem;
    margin-bottom: 60px;
    line-height: 1.6;
}

.page-subtitle .highlight {
    color: var(--primary-light);
    font-weight: 600;
    background: rgba(14, 165, 233, 0.15);
    padding: 2px 6px;
    border-radius: 4px;
}

/* 分类按钮（参考FAQ） */
.guide-categories {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.guide-cat-btn {
    padding: 10px 25px;
    background: transparent;
    border: 2px solid var(--border);
    border-radius: 25px;
    color: var(--text-secondary);
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.guide-cat-btn:hover {
    border-color: var(--primary);
    color: var(--primary-light);
}

.guide-cat-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

/* 指南步骤列表 */
.guide-steps-list {
    max-width: 900px;
    margin: 0 auto;
}

/* 章节标题 */
.guide-section-item {
    margin: 50px 0 30px 0;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px 0;
    border-bottom: 2px solid var(--primary);
    margin-bottom: 20px;
}

.section-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.section-header h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

/* 步骤项（参考FAQ展开式） */
.guide-step-item {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: 16px;
    margin-bottom: 20px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.guide-step-item:hover {
    border-color: var(--primary);
}

.step-header {
    padding: 25px 30px;
    display: flex;
    align-items: center;
    gap: 20px;
    cursor: pointer;
    position: relative;
}

.step-number {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.step-header h3 {
    flex: 1;
    font-size: 1.2rem;
    color: var(--text-primary);
    margin: 0;
    line-height: 1.4;
}

.step-link {
    color: var(--primary-light);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.step-link:hover {
    color: var(--primary);
    text-decoration: underline;
}

.step-toggle {
    width: 24px;
    height: 24px;
    color: var(--text-secondary);
    transition: transform 0.3s ease;
}

.guide-step-item.collapsed .step-toggle {
    transform: rotate(180deg);
}

.step-content {
    padding: 0 30px 25px 90px;
    max-height: 2000px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.guide-step-item.collapsed .step-content {
    max-height: 0;
    padding-bottom: 0;
}

.step-description {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
}

.step-description p {
    margin-bottom: 15px;
}

.step-description p:last-child {
    margin-bottom: 0;
}

.step-description ul {
    list-style: none;
    padding: 0;
    margin: 15px 0;
}

.step-description li {
    color: var(--text-secondary);
    padding: 8px 0;
    line-height: 1.6;
}

.step-image {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    background: rgba(0, 0, 0, 0.05);
    margin-top: 20px;
}

.step-image img {
    width: 100%;
    display: block;
    object-fit: contain;
}

/* 信息框 */
.info-box {
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.1), rgba(99, 102, 241, 0.1));
    border: 1px solid rgba(14, 165, 233, 0.3);
    border-radius: 12px;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.info-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
}

.info-box p {
    color: var(--text-primary);
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.5;
}

/* 成功框 */
.success-box {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(5, 150, 105, 0.1));
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 16px;
    padding: 25px 30px;
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin: 20px 0;
}

.success-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    color: #10b981;
}

.success-content p {
    color: var(--text-primary);
    margin-bottom: 8px;
    font-size: 1rem;
    line-height: 1.6;
}

.success-content p:last-child {
    margin-bottom: 0;
}

/* 客服支持部分 */
.customer-service-section {
    text-align: center;
    margin-top: 80px;
    padding: 60px 30px;
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.05), rgba(99, 102, 241, 0.05));
    border-radius: 24px;
}

.customer-service-section h2 {
    font-size: 2rem;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.customer-service-section p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 40px;
}

.service-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 40px 30px;
    margin-bottom: 30px;
}

.service-content {
    display: flex;
    gap: 40px;
    align-items: center;
    justify-content: center;
    margin-bottom: 30px;
}

.qr-section {
    text-align: center;
    flex-shrink: 0;
}

.qr-code {
    width: 150px;
    height: 150px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    margin-bottom: 10px;
}

.scan-tip {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.service-info h3 {
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.service-info p {
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-size: 1rem;
    text-align: left;
}

.service-info strong {
    color: var(--text-primary);
}

.service-list {
    list-style: none;
    padding: 0;
    margin-top: 15px;
    text-align: left;
}

.service-list li {
    color: var(--text-secondary);
    margin-bottom: 6px;
    font-size: 0.95rem;
}

.action-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.guide-branch-card {
    text-align: center;
    margin-top: 48px;
}

.guide-branch-card h2 {
    font-size: 1.6rem;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.guide-branch-card p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.75;
    max-width: 720px;
    margin: 0 auto 24px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .step-header {
        padding: 20px;
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .step-content {
        padding: 0 20px 20px 20px;
    }
    
    .step-header h3 {
        font-size: 1.1rem;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .section-header h2 {
        font-size: 1.6rem;
    }
    
    .service-content {
        flex-direction: column;
        gap: 25px;
    }
    
    .customer-service-section {
        padding: 40px 20px;
    }
    
    .service-card {
        padding: 30px 20px;
    }
    
    .action-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .step-toggle {
        align-self: center;
    }
}

@media (max-width: 480px) {
    .step-header {
        padding: 15px;
        gap: 12px;
    }
    
    .step-number {
        width: 35px;
        height: 35px;
        font-size: 1.1rem;
    }
    
    .section-icon {
        width: 45px;
        height: 45px;
        font-size: 1.3rem;
    }
    
    .section-header h2 {
        font-size: 1.4rem;
    }
    
    .step-header h3 {
        font-size: 1rem;
        line-height: 1.3;
    }
    
    .qr-code {
        width: 120px;
        height: 120px;
    }
    
    .customer-service-section h2 {
        font-size: 1.6rem;
    }
    
    .service-info h3 {
        font-size: 1.2rem;
    }
}


/* === Guide quick-answer block === */
.guide-quick-answers {
    max-width: 980px;
    margin: 0 auto 42px;
    padding: 28px;
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.10), rgba(99, 102, 241, 0.10));
    border: 1px solid rgba(14, 165, 233, 0.22);
    border-radius: 24px;
    backdrop-filter: blur(10px);
}

.guide-quick-head {
    text-align: center;
    margin-bottom: 28px;
}

.guide-quick-head h2 {
    margin: 0 0 12px;
    font-size: clamp(1.55rem, 3vw, 2.2rem);
    color: var(--text-primary);
}

.guide-quick-head p {
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.7;
}

.guide-answer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px;
}

.guide-answer-card {
    background: rgba(10, 15, 30, 0.72);
    border: 1px solid rgba(148, 163, 184, 0.16);
    border-radius: 18px;
    padding: 20px;
    box-shadow: 0 12px 30px rgba(2, 6, 23, 0.16);
}

.guide-answer-label {
    display: inline-block;
    margin-bottom: 12px;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(14, 165, 233, 0.16);
    color: var(--primary-light);
    font-size: 0.92rem;
    font-weight: 700;
}

.guide-answer-card p {
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.8;
}

.guide-answer-card a {
    color: var(--primary-light);
    text-decoration: none;
}

.guide-answer-card a:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    .guide-quick-answers {
        padding: 22px 18px;
        margin-bottom: 32px;
    }
}