/* Article Page Styles */
.article-main {
    max-width: 1440px;
    margin: 0 auto;
    padding: 80px 24px 40px;
}

/* 选中文本颜色 - 白色底黑色字 */
::selection {
    background: rgba(255, 255, 255, 0.9);
    color: #000000;
}

::-moz-selection {
    background: rgba(255, 255, 255, 0.9);
    color: #000000;
}

/* 浅色模式相反 - 黑色底白色字 */
body.light-theme ::selection {
    background: rgba(0, 0, 0, 0.9);
    color: #ffffff;
}

body.light-theme ::-moz-selection {
    background: rgba(0, 0, 0, 0.9);
    color: #ffffff;
}

.article-wrap {
    max-width: 720px;
    margin: 0 auto;
}

.article-top-meta {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-color);
    margin-bottom: 16px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
}

.article-title {
    font-size: 48px;
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--text-color);
    margin-bottom: 40px;
    text-align: center;
}

.article-rule {
    width: 100%;
    height: 1px;
    background: var(--border-light);
    margin-bottom: 32px;
}

.article-meta-row {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 48px;
    font-size: 14px;
    color: var(--text-color);
    font-weight: 500;
    gap: 24px;
}

.meta-left, .meta-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.share-link-btn {
    background: transparent;
    border: none;
    color: var(--text-color);
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    padding: 6px 12px;
    border-radius: 999px;
    transition: background 0.2s, transform 0.2s;
    overflow: hidden; /* For animation */
}

.share-link-btn svg, .share-link-btn span {
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
}

/* Success Animation */
.share-link-btn.share-success {
    background: rgba(255, 255, 255, 0.1);
}

.share-link-btn .check-icon {
    display: none;
}

.share-link-btn.share-success .check-icon {
    display: block;
    animation: scaleIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.share-link-btn.share-success .share-icon {
    display: none;
}

/* Revert Animation (Fade in/out) */
.share-link-btn span, .share-link-btn svg {
    animation: fadeIn 0.3s ease;
}

@keyframes scaleIn {
    from { transform: scale(0); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(2px); }
    to { opacity: 1; transform: translateY(0); }
}

.share-link-btn:hover {
    background: rgba(255,255,255,0.1);
}
body.light-theme .share-link-btn:hover {
    background: rgba(0,0,0,0.05);
}

.article-body {
    font-family: 'Times New Roman', serif;
    font-size: 18px;
    line-height: 1.7;
    color: var(--text-color);
    max-width: 680px;
    margin: 0 auto;
}

.article-body p {
    margin-bottom: 28px;
}

/* Author Box */
.article-author-box {
    margin-top: 80px;
    padding-top: 40px;
    border-top: 1px solid var(--border-light);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
}

.author-pill {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-color);
    border: 1px solid var(--border-light);
    padding: 4px 12px;
    border-radius: 999px;
}

.author-info {
    font-size: 14px;
}

.author-info .label {
    color: var(--secondary-text);
    margin-right: 6px;
}

.author-link {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    border-bottom: 1px solid var(--secondary-text);
}

/* Continue Reading Section */
.continue-reading-section {
    margin-top: 100px;
    padding-top: 40px;
    border-top: 1px solid var(--border-light);
}

.cr-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
}

.cr-header h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-color);
}

.cr-header a {
    font-size: 14px;
    color: var(--secondary-text);
    text-decoration: none;
}

.cr-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.cr-card {
    display: block;
    text-decoration: none;
    color: var(--text-color);
}

.cr-card h4 {
    font-size: 16px;
    font-weight: 500;
    margin: 12px 0 4px 0;
    line-height: 1.3;
}

.cr-card .meta {
    font-size: 13px;
    color: var(--secondary-text);
}

.article-quote-switcher {
    max-width: 1040px;
    margin: 64px auto 0;
    padding: 0 24px 12px;
    text-align: center;
}

.quote-switcher-tabs {
    display: inline-flex;
    border: 1px solid var(--border-light);
    border-radius: 999px;
    padding: 4px;
    background: rgba(255, 255, 255, 0.03);
    gap: 4px;
    margin-bottom: 28px;
}

body.light-theme .quote-switcher-tabs {
    background: rgba(0, 0, 0, 0.03);
}

.quote-switcher-tab {
    border: none;
    background: transparent;
    color: var(--text-color);
    font-size: 15px;
    font-weight: 600;
    letter-spacing: -0.01em;
    border-radius: 999px;
    padding: 9px 24px;
    cursor: pointer;
    opacity: 0.72;
    transition: opacity 0.25s ease, background 0.25s ease;
}

.quote-switcher-tab.active {
    opacity: 1;
    background: rgba(255, 255, 255, 0.1);
}

body.light-theme .quote-switcher-tab.active {
    background: rgba(0, 0, 0, 0.08);
}

.quote-switcher-text {
    margin: 0 auto;
    max-width: 920px;
    color: var(--text-color);
    font-size: clamp(17px, 2.2vw, 27px);
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.02em;
    white-space: pre-line;
}

@media (max-width: 768px) {
    .article-title {
        font-size: 32px;
    }
    
    .cr-grid {
        grid-template-columns: 1fr;
    }

    .article-quote-switcher {
        margin-top: 40px;
        padding: 0 16px 10px;
    }

    .quote-switcher-tab {
        font-size: 13px;
        padding: 8px 14px;
    }

    .quote-switcher-text {
        font-size: clamp(15px, 4.9vw, 21px);
        line-height: 1.35;
    }
}