/* 库存变现操作指南 CSS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f8f8;
    padding-bottom: 60px;
}

.container {
    max-width: 750px;
    margin: 0 auto;
    overflow: hidden;
}

header {
    background: linear-gradient(135deg, #FF9900, #FF5722);
    color: white;
    text-align: center;
    padding: 25px 15px;
    position: relative;
}

.header-title {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 10px;
}

.header-subtitle {
    font-size: 16px;
    opacity: 0.9;
}

.section {
    background: white;
    margin: 15px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

.section-header {
    padding: 15px;
    border-bottom: 1px solid #f0f0f0;
    display: flex;
    align-items: center;
}

.section-number {
    width: 26px;
    height: 26px;
    background-color: #FF9900;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    margin-right: 10px;
}

.section-title {
    font-size: 18px;
    font-weight: bold;
    flex: 1;
}

.section-content {
    padding: 15px;
}

.step-item {
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px dashed #eee;
}

.step-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.step-title {
    font-weight: bold;
    margin-bottom: 10px;
    color: #333;
    font-size: 16px;
}

.step-desc {
    color: #666;
    font-size: 14px;
}

.step-list {
    padding-left: 20px;
    margin: 10px 0;
}

.step-list li {
    margin-bottom: 8px;
    font-size: 14px;
    color: #666;
}

.note-box {
    background-color: #FFF9E6;
    padding: 12px;
    border-left: 3px solid #FF9900;
    border-radius: 3px;
    margin: 15px 0;
}

.note-title {
    font-weight: bold;
    margin-bottom: 5px;
    color: #FF9900;
}

.note-content {
    font-size: 14px;
    color: #666;
}

.faq-item {
    margin-bottom: 15px;
}

.faq-question {
    font-weight: bold;
    margin-bottom: 8px;
    color: #333;
}

.faq-answer {
    color: #666;
    font-size: 14px;
}

.status-item {
    display: flex;
    margin-bottom: 12px;
    align-items: flex-start;
}

.status-badge {
    padding: 3px 8px;
    border-radius: 20px;
    font-size: 12px;
    margin-right: 10px;
    white-space: nowrap;
    color: white;
}

.status-pending {
    background-color: #FF9900;
}

.status-waiting {
    background-color: #1E88E5;
}

.status-paid {
    background-color: #7CB342;
}

.status-completed {
    background-color: #43A047;
}

.status-redemption {
    background-color: #9C27B0;
}

.status-redeemed {
    background-color: #5E35B1;
}

.status-desc {
    flex: 1;
    font-size: 14px;
    color: #666;
}

.footer {
    text-align: center;
    padding: 20px;
    color: #999;
    font-size: 12px;
}

.footer a {
    color: #FF9900;
    text-decoration: none;
}

.process-steps {
    display: flex;
    overflow-x: auto;
    padding: 10px 0;
    margin: 0 -15px;
    -webkit-overflow-scrolling: touch;
}

.process-step {
    flex: 0 0 120px;
    text-align: center;
    padding: 0 10px;
}

.process-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: #FFF3E0;
    color: #FF9900;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 10px;
    font-size: 20px;
}

.process-text {
    font-size: 12px;
    color: #666;
}

.collapse-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.collapse-icon {
    transition: transform 0.3s;
}

.collapse-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s;
}

.collapse-active .collapse-icon {
    transform: rotate(180deg);
}

.collapse-active + .collapse-content {
    max-height: 1000px;
}

@media (min-width: 768px) {
    .section {
        margin: 20px auto;
        max-width: 700px;
    }
    
    .header-title {
        font-size: 28px;
    }
}