.question-single-page,
.question-single-page * {
    box-sizing: border-box;
}

.question-single-page {
    padding: 30px 0 50px;
    background: linear-gradient(180deg, #f8fafc 0%, #f4f7fb 100%);
}

.question-single-main {
    position: relative;
    max-width: 1480px;
    margin: 0 auto;
}

.question-floating-favorite {
    position: absolute;
    top: 0;
    right: 0;
    z-index: 6;
}

.question-favorite-icon-btn {
    appearance: none;
    border: none;
    outline: none;
    width: 52px;
    height: 52px;
    border-radius: 56px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgb(70, 106, 247);
    color: #fff;
    cursor: pointer;
    box-shadow: 0 16px 34px rgba(15, 23, 42, 0.18);
    transition: all 0.22s ease;
    margin: 20px;
}

.question-favorite-icon-btn:hover {
    transform: translateY(-2px) scale(1.03);
    background: #1f2937;
}

.question-favorite-icon-btn.active {
    background: linear-gradient(135deg, #ff4d6d, #ff758f);
    box-shadow: 0 16px 34px rgba(255, 77, 109, 0.22);
}

.question-favorite-icon-btn.loading {
    opacity: 0.72;
    cursor: wait;
}

.question-favorite-icon {
    font-size: 22px;
    line-height: 1;
}

.question-single-card {
    background: #fff;
    border: 1px solid #e8edf5;
    border-radius: 22px;
    overflow: hidden;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.05);
}

.question-single-hero {
    padding: 28px 30px 24px;
    border-bottom: 1px solid #edf2f7;
    background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
}

.question-badge-row {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}

.question-badge {
    display: inline-flex;
    align-items: center;
    padding: 7px 12px;
    border-radius: 999px;
    background: linear-gradient(135deg, #4065f6, #6f8bff);
    color: #fff;
    font-size: 12px;
    line-height: 1;
    font-weight: 800;
}

.question-time {
    font-size: 13px;
    color: #94a3b8;
    font-weight: 600;
}

.question-single-title {
    margin: 0 0 14px !important;
    font-size: 34px !important;
    line-height: 1.28 !important;
    font-weight: 800 !important;
    color: #111827 !important;
    word-break: break-word;
}

.question-single-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 18px;
    font-size: 14px;
    line-height: 1.8;
    color: #64748b;
}

.question-single-meta a {
    color: #4065f6 !important;
    text-decoration: none !important;
}

.question-answer-box {
    padding: 28px 30px 30px;
}

.question-answer-head {
    margin-bottom: 18px;
}

.answer-label {
    display: inline-flex;
    align-items: center;
    padding: 8px 12px;
    border-radius: 10px;
    background: #eef4ff;
    color: #4065f6;
    font-size: 13px;
    font-weight: 800;
    line-height: 1;
}

.question-single-content {
    font-size: 16px;
    line-height: 1.95;
    color: #374151;
    overflow: hidden;
}

.question-single-content p {
    margin: 0 0 18px !important;
    font-size: 16px !important;
    line-height: 1.95 !important;
    color: #374151 !important;
}

.question-single-content h2,
.question-single-content h3,
.question-single-content h4 {
    margin: 28px 0 14px !important;
    color: #111827 !important;
    font-weight: 800 !important;
    line-height: 1.45 !important;
}

.question-single-content ul,
.question-single-content ol {
    margin: 0 0 18px 22px;
}

.question-single-content li {
    margin-bottom: 8px;
    line-height: 1.9;
}

.question-single-content blockquote {
    margin: 20px 0;
    padding: 16px 18px;
    background: #f8faff;
    border-left: 4px solid #4065f6;
    border-radius: 10px;
    color: #475569;
}

.question-single-content img {
    display: block;
    max-width: 100%;
    height: auto;
    border-radius: 14px;
    margin: 0 auto 18px;
}

.question-single-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0 30px 30px;
    padding-top: 20px;
    border-top: 1px solid #edf2f7;
}

.question-single-tag {
    display: inline-flex;
    align-items: center;
    padding: 6px 10px;
    border-radius: 999px;
    background: #f5f7fb;
    border: 1px solid #e5eaf2;
    font-size: 13px;
    line-height: 1;
    color: #64748b !important;
    text-decoration: none !important;
}

.question-single-tag:hover {
    color: #4065f6 !important;
    border-color: #d6dfff;
    background: #f5f8ff;
}

.question-related-box,
.question-comments-box {
    margin-top: 24px;
    background: #fff;
    border: 1px solid #e8edf5;
    border-radius: 20px;
    padding: 24px;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
}

.related-title {
    margin: 0 0 16px !important;
    font-size: 22px !important;
    line-height: 1.3 !important;
    font-weight: 800 !important;
    color: #111827 !important;
}

.question-related-items {
    list-style: none;
    padding: 0;
    margin: 0;
}

.question-related-item {
    margin-bottom: 12px;
}

.question-related-item:last-child {
    margin-bottom: 0;
}

.question-related-link {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 0;
    text-decoration: none !important;
    border-bottom: 1px solid #f1f5f9;
}

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

.question-related-q {
    width: 30px;
    height: 30px;
    border-radius: 10px;
    background: #4065f6;
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 800;
    flex-shrink: 0;
}

.question-related-text {
    color: #111827;
    font-size: 15px;
    line-height: 1.7;
    font-weight: 700;
}

.question-related-link:hover .question-related-text {
    color: #4065f6;
}

.no-content {
    margin: 0;
    color: #94a3b8;
    font-size: 14px;
}

.site-global-toast {
    position: fixed;
    top: 22px;
    right: 22px;
    z-index: 99999;
    padding: 12px 16px;
    border-radius: 14px;
    background: rgba(15, 23, 42, 0.94);
    color: #fff;
    font-size: 13px;
    line-height: 1.4;
    font-weight: 700;
    box-shadow: 0 16px 36px rgba(15, 23, 42, 0.22);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.22s ease;
    pointer-events: none;
    max-width: min(320px, calc(100vw - 24px));
    word-break: break-word;
}

.site-global-toast.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

@media (max-width: 768px) {
    .question-single-page {
        padding: 20px 0 36px;
    }

    .question-floating-favorite {
        top: -6px;
        right: 6px;
    }

    .question-favorite-icon-btn {
        width: 46px;
        height: 46px;
        border-radius: 14px;
    }

    .question-favorite-icon {
        font-size: 20px;
    }

    .question-single-hero,
    .question-answer-box {
        padding: 20px 18px;
    }

    .question-single-title {
        font-size: 26px !important;
        line-height: 1.35 !important;
    }

    .question-single-tags {
        margin: 0 18px 20px;
    }

    .question-related-box,
    .question-comments-box {
        padding: 18px 16px;
        border-radius: 16px;
    }

    .site-global-toast {
        top: 14px;
        right: 14px;
        left: 14px;
        max-width: none;
        font-size: 12px;
        padding: 11px 14px;
    }
}

/* Restore list markers inside article content */
.content ul,
.news-content ul,
.article-body ul,
.flash-article-body ul,
.app-content .content ul {
    list-style: disc !important;
    padding-left: 0em !important;
    margin: 0em 0 !important;
}

.content ol,
.news-content ol,
.article-body ol,
.flash-article-body ol,
.app-content .content ol {
    list-style: decimal !important;
    padding-left: 0em !important;
    margin: 0em 0 !important;
}

.content li,
.news-content li,
.article-body li,
.flash-article-body li,
.app-content .content li {
    list-style: inherit !important;
    display: list-item !important;
    margin: 0.35em 0 !important;
}

/* ===== UEditor 列表兼容修复 ===== */
.question-single-content ul,
.question-single-content ol {
    margin-top: 0.8em !important;
    margin-bottom: 0.8em !important;
    padding-left: 0em !important;
    overflow: visible !important;
}

.question-single-content ul {
    list-style-type: disc !important;
}

.question-single-content ol {
    list-style-type: decimal !important;
}

.question-single-content ul li,
.question-single-content ol li {
    list-style: inherit !important;
    display: list-item !important;
    margin: 0.3em 0 !important;
}

.question-single-content ul li p,
.question-single-content ol li p {
    margin: 0 !important;
}

/* 二级三级列表 */
.question-single-content ul ul {
    list-style-type: circle !important;
}

.question-single-content ul ul ul {
    list-style-type: square !important;
}

.question-single-content ol ol {
    list-style-type: lower-alpha !important;
}

.question-single-content ol ol ol {
    list-style-type: lower-roman !important;
}

/* marker 颜色 */
.question-single-content li::marker {
    color: #374151 !important;
}