/* ===== 平台静态页面共享样式（关于平台/帮助中心） ===== */

.static-page {
    background-color: #f5f7fa;
    min-height: 100vh;
}

/* 页面横幅 */
.static-banner {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: #ffffff;
    padding: 80px 0 50px;
    text-align: center;
    margin-bottom: 40px;
}

.static-banner h1 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 12px;
}

.static-banner h1 i {
    color: #FFD700;
    margin-right: 10px;
}

.static-banner p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.85);
    margin: 0;
}

/* 面包屑 */
.static-crumbs {
    padding: 15px 0;
    background-color: #ffffff;
    border-bottom: 1px solid #e8ecf1;
    font-size: 14px;
    color: #7f8c9b;
}

.static-crumbs a {
    color: #2a5298;
    text-decoration: none;
}

.static-crumbs a:hover {
    color: #1e3c72;
}

/* 内容卡片 */
.static-card {
    background-color: #ffffff;
    border: 1px solid #e8ecf1;
    border-radius: 8px;
    padding: 30px;
    margin-bottom: 24px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.static-card h2 {
    font-size: 20px;
    color: #1e3c72;
    font-weight: 600;
    margin-bottom: 18px;
    padding-bottom: 12px;
    border-bottom: 2px solid #2a5298;
}

.static-card h2 i {
    color: #FFD700;
    margin-right: 8px;
}

.static-card h3 {
    font-size: 17px;
    color: #2a5298;
    font-weight: 600;
    margin-bottom: 10px;
}

.static-card p {
    font-size: 15px;
    color: #4a5568;
    line-height: 1.9;
    margin-bottom: 12px;
    text-indent: 2em;
}

.static-card p.no-indent {
    text-indent: 0;
}

/* 发展历程时间线 */
.timeline {
    position: relative;
    padding-left: 30px;
    list-style: none;
    margin: 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 10px;
    top: 5px;
    bottom: 5px;
    width: 2px;
    background-color: #d4dde9;
}

.timeline li {
    position: relative;
    padding-bottom: 26px;
}

.timeline li:last-child {
    padding-bottom: 0;
}

.timeline li::before {
    content: '';
    position: absolute;
    left: -24px;
    top: 5px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #2a5298;
    border: 3px solid #ffffff;
    box-shadow: 0 0 0 2px #2a5298;
}

.timeline .tl-date {
    font-size: 14px;
    color: #2a5298;
    font-weight: 600;
    margin-bottom: 4px;
}

.timeline .tl-text {
    font-size: 15px;
    color: #4a5568;
    line-height: 1.8;
}

/* 团队卡片 */
.team-grid .team-card {
    text-align: center;
    padding: 24px 16px;
    border: 1px solid #e8ecf1;
    border-radius: 8px;
    background-color: #ffffff;
    transition: all 0.3s ease;
    margin-bottom: 20px;
}

.team-grid .team-card:hover {
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
    transform: translateY(-4px);
}

.team-grid .team-avatar {
    width: 88px;
    height: 88px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1e3c72, #2a5298);
    color: #FFD700;
    font-size: 34px;
    line-height: 88px;
    margin: 0 auto 14px;
}

.team-grid .team-name {
    font-size: 17px;
    font-weight: 600;
    color: #1e3c72;
    margin-bottom: 4px;
}

.team-grid .team-role {
    font-size: 14px;
    color: #FFD700;
    margin-bottom: 8px;
}

.team-grid .team-desc {
    font-size: 13px;
    color: #7f8c9b;
    line-height: 1.7;
}

/* 联系信息块 */
.contact-item {
    display: flex;
    align-items: flex-start;
    padding: 18px 0;
    border-bottom: 1px dashed #e8ecf1;
}

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

.contact-item .contact-icon {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1e3c72, #2a5298);
    color: #FFD700;
    font-size: 22px;
    line-height: 52px;
    text-align: center;
    margin-right: 18px;
    flex-shrink: 0;
}

.contact-item .contact-label {
    font-size: 14px;
    color: #7f8c9b;
    margin-bottom: 4px;
}

.contact-item .contact-value {
    font-size: 16px;
    color: #1e3c72;
    font-weight: 500;
}

/* FAQ 手风琴 */
.faq-item {
    border: 1px solid #e8ecf1;
    border-radius: 8px;
    margin-bottom: 14px;
    overflow: hidden;
    background-color: #ffffff;
}

.faq-item .faq-question {
    padding: 16px 20px;
    font-size: 15px;
    font-weight: 600;
    color: #1e3c72;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #f8fafc;
    transition: all 0.3s ease;
}

.faq-item .faq-question:hover {
    background-color: #eef2f8;
}

.faq-item .faq-question i {
    color: #2a5298;
    transition: transform 0.3s ease;
}

.faq-item .faq-answer {
    display: none;
    padding: 16px 20px;
    font-size: 14px;
    color: #4a5568;
    line-height: 1.9;
    border-top: 1px solid #e8ecf1;
}

.faq-item.open .faq-answer {
    display: block;
}

.faq-item.open .faq-question i {
    transform: rotate(180deg);
}

/* 指南步骤 */
.guide-step {
    display: flex;
    align-items: flex-start;
    padding: 18px 0;
    border-bottom: 1px dashed #e8ecf1;
}

.guide-step:last-child {
    border-bottom: none;
}

.guide-step .step-num {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1e3c72, #2a5298);
    color: #FFD700;
    font-size: 16px;
    font-weight: 700;
    line-height: 36px;
    text-align: center;
    margin-right: 16px;
    flex-shrink: 0;
}

.guide-step .step-title {
    font-size: 16px;
    font-weight: 600;
    color: #1e3c72;
    margin-bottom: 6px;
}

.guide-step .step-desc {
    font-size: 14px;
    color: #4a5568;
    line-height: 1.8;
}

/* 协议正文 */
.legal-content h3 {
    font-size: 17px;
    color: #2a5298;
    font-weight: 600;
    margin: 22px 0 10px;
}

.legal-content p {
    text-indent: 2em;
}

.legal-content ol, .legal-content ul {
    color: #4a5568;
    line-height: 1.9;
    padding-left: 2.5em;
}

.legal-content li {
    margin-bottom: 6px;
}

/* 响应式 */
@media (max-width: 768px) {
    .static-banner {
        padding: 60px 0 35px;
    }
    .static-banner h1 {
        font-size: 24px;
    }
    .static-card {
        padding: 20px;
    }
}