/* ============================================
   帮助中心页面 - 大气专业版
   ============================================ */

   .main-content {
    padding: 20px 0 60px;
    background: #f8f9fa;
    min-height: 500px;
}

.container {
    max-width: 1190px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================
   面包屑导航
   ============================================ */
.breadcrumb {
    padding: 10px 0 20px;
    font-size: 14px;
    color: #999;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}

.breadcrumb a {
    color: #666;
    text-decoration: none;
    transition: color 0.3s;
    padding: 4px 6px;
    border-radius: 4px;
}

.breadcrumb a:hover {
    color: #DD302D;
    background: rgba(221, 48, 45, 0.06);
}

.breadcrumb .separator {
    margin: 0 6px;
    color: #ccc;
}

.breadcrumb .current {
    color: #333;
    font-weight: 600;
}

/* ============================================
   页面标题
   ============================================ */
.page-header {
    text-align: center;
    margin-bottom: 30px;
}

.page-header h1 {
    font-size: 28px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 8px;
}

.page-header p {
    font-size: 14px;
    color: #888;
}

/* ============================================
   帮助分类导航
   ============================================ */
.help-categories {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.help-category {
    background: #ffffff;
    padding: 24px 20px;
    border-radius: 12px;
    border: 1px solid #f0f0f0;
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.04);
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.help-category:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.10);
    border-color: #DD302D;
}

.help-category .category-icon {
    font-size: 36px;
    margin-bottom: 12px;
    display: block;
}

.help-category .category-title {
    font-size: 17px;
    font-weight: 600;
    color: #333;
    margin: 0 0 6px 0;
}

.help-category p {
    font-size: 13px;
    color: #888;
    margin: 0;
}

/* ============================================
   FAQ 问答区
   ============================================ */
.help-questions {
    margin-top: 10px;
}

.question-section {
    background: #ffffff;
    border-radius: 12px;
    padding: 24px 28px;
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.04);
    border: 1px solid #f0f0f0;
    margin-bottom: 24px;
}

.question-section .section-title {
    font-size: 20px;
    font-weight: 600;
    color: #333;
    margin: 0 0 16px 0;
    padding-bottom: 12px;
    border-bottom: 2px solid #f0f0f0;
}

.question-item {
    margin-bottom: 12px;
    border-bottom: 1px solid #f5f5f5;
    padding-bottom: 12px;
}

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

.question {
    font-weight: 600;
    color: #333;
    cursor: pointer;
    padding: 8px 12px 8px 36px;
    position: relative;
    border-radius: 6px;
    transition: background 0.2s;
    font-size: 15px;
}

.question:hover {
    background: #fdf6f5;
}

.question:before {
    content: "Q";
    position: absolute;
    left: 8px;
    top: 8px;
    color: #DD302D;
    font-weight: 700;
    font-size: 14px;
}

.question:after {
    content: "▼";
    position: absolute;
    right: 12px;
    top: 8px;
    color: #ccc;
    font-size: 12px;
    transition: transform 0.3s;
}

.question.active:after {
    transform: rotate(180deg);
}

.answer {
    color: #555;
    line-height: 1.8;
    padding: 8px 12px 4px 36px;
    display: none;
    position: relative;
    font-size: 14px;
}

.answer p {
    margin: 4px 0;
}

.answer:before {
    content: "A";
    position: absolute;
    left: 8px;
    top: 8px;
    color: #07C160;
    font-weight: 700;
    font-size: 14px;
}

/* ============================================
   联系客服
   ============================================ */
.contact-box {
    background: #ffffff;
    border-radius: 12px;
    padding: 28px 32px;
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.04);
    border: 1px solid #f0f0f0;
    margin-top: 24px;
    text-align: center;
}

.contact-box .contact-title {
    font-size: 20px;
    font-weight: 600;
    color: #333;
    margin: 0 0 6px 0;
}

.contact-box > p {
    font-size: 14px;
    color: #888;
    margin: 0 0 24px 0;
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.contact-method {
    padding: 20px;
    background: #f8f9fa;
    border-radius: 10px;
    border: 1px solid #f0f0f0;
    transition: all 0.3s ease;
}

.contact-method:hover {
    background: #fff;
    border-color: #DD302D;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

.contact-method .method-icon {
    font-size: 28px;
    display: block;
    margin-bottom: 8px;
}

.contact-method .method-title {
    font-weight: 600;
    color: #333;
    font-size: 15px;
    margin-bottom: 4px;
}

.contact-method p {
    color: #555;
    font-size: 14px;
    margin: 2px 0;
}

.contact-method .method-time {
    font-size: 12px;
    color: #999;
}

.contact-method a {
    color: #DD302D;
    text-decoration: none;
}

.contact-method a:hover {
    text-decoration: underline;
}

/* ============================================
   响应式 - 平板
   ============================================ */
@media (max-width: 992px) {
    .help-categories {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-methods {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ============================================
   响应式 - 手机
   ============================================ */
@media (max-width: 768px) {
    .container {
        padding: 0 12px;
    }

    .main-content {
        padding: 10px 0 40px;
    }

    .breadcrumb {
        font-size: 12px;
        padding: 6px 0 14px;
    }

    .breadcrumb a {
        padding: 2px 4px;
        font-size: 12px;
    }

    .breadcrumb .separator {
        margin: 0 4px;
        font-size: 12px;
    }

    .breadcrumb .current {
        font-size: 12px;
    }

    .page-header h1 {
        font-size: 22px;
    }

    .page-header p {
        font-size: 13px;
    }

    .help-categories {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .help-category {
        padding: 18px 14px;
    }

    .help-category .category-icon {
        font-size: 28px;
    }

    .help-category .category-title {
        font-size: 15px;
    }

    .help-category p {
        font-size: 12px;
    }

    .question-section {
        padding: 18px 16px;
    }

    .question-section .section-title {
        font-size: 17px;
    }

    .question {
        font-size: 14px;
        padding: 6px 10px 6px 32px;
    }

    .question:before {
        font-size: 13px;
        left: 6px;
        top: 6px;
    }

    .question:after {
        right: 8px;
        top: 6px;
        font-size: 11px;
    }

    .answer {
        font-size: 13px;
        padding: 6px 10px 4px 32px;
    }

    .answer:before {
        font-size: 13px;
        left: 6px;
        top: 6px;
    }

    .contact-box {
        padding: 20px 16px;
    }

    .contact-box .contact-title {
        font-size: 17px;
    }

    .contact-methods {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .contact-method {
        padding: 16px;
    }
}

/* ============================================
   响应式 - 小屏手机
   ============================================ */
@media (max-width: 480px) {
    .container {
        padding: 0 8px;
    }

    .main-content {
        padding: 6px 0 30px;
    }

    .breadcrumb {
        font-size: 11px;
        padding: 4px 0 10px;
    }

    .breadcrumb a {
        font-size: 11px;
        padding: 2px 3px;
    }

    .breadcrumb .separator {
        font-size: 11px;
        margin: 0 3px;
    }

    .breadcrumb .current {
        font-size: 11px;
    }

    .page-header h1 {
        font-size: 19px;
    }

    .page-header p {
        font-size: 12px;
    }

    .help-categories {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }

    .help-category {
        padding: 14px 10px;
    }

    .help-category .category-icon {
        font-size: 24px;
    }

    .help-category .category-title {
        font-size: 13px;
    }

    .help-category p {
        font-size: 11px;
    }

    .question-section {
        padding: 14px 12px;
    }

    .question-section .section-title {
        font-size: 15px;
    }

    .question {
        font-size: 13px;
        padding: 6px 8px 6px 28px;
    }

    .question:before {
        font-size: 11px;
        left: 4px;
        top: 6px;
    }

    .question:after {
        right: 6px;
        top: 6px;
        font-size: 10px;
    }

    .answer {
        font-size: 12px;
        padding: 4px 8px 4px 28px;
    }

    .answer:before {
        font-size: 11px;
        left: 4px;
        top: 4px;
    }

    .contact-method {
        padding: 12px;
    }

    .contact-method .method-icon {
        font-size: 24px;
    }

    .contact-method .method-title {
        font-size: 14px;
    }

    .contact-method p {
        font-size: 13px;
    }
}