/* 分享模块 - 核心样式 */
.share-module {
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid #eef2f6;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.share-label {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.share-label span {
    font-weight: 600;
    font-size: 1rem;
    color: #334155;
    letter-spacing: 0.3px;
    background: #f1f5f9;
    padding: 4px 14px;
    border-radius: 40px;
}

.share-label i {
    color: #5b6e8c;
    font-size: 0.9rem;
}

/* 分享按钮组 */
.share-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
}

/* 基础按钮样式 */
.share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 60px;
    padding: 8px 20px;
    font-size: 0.95rem;
    font-weight: 500;
    color: #1f2a44;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.2, 0.9, 0.4, 1.1);
    backdrop-filter: blur(2px);
    box-shadow: 0 1px 1px rgba(0,0,0,0.02);
}

.share-btn i {
    font-size: 1.2rem;
    transition: transform 0.2s;
}

/* 悬浮效果 */
.share-btn:hover {
    transform: translateY(-3px);
    border-color: transparent;
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.08);
}

.share-btn:active {
    transform: translateY(1px);
    transition: 0.05s;
}

/* 品牌个性配色（悬浮/点击增强识别） */
.share-btn.weibo:hover {
    background: #ff8200;
    border-color: #ff8200;
    color: white;
}
.share-btn.weibo:hover i {
    color: white;
}

.share-btn.qzone:hover {
    background: #0b9bff;
    border-color: #0b9bff;
    color: white;
}

.share-btn.douban:hover {
    background: #2e963d;
    border-color: #2e963d;
    color: white;
}

.share-btn.wechat:hover {
    background: #2baf2b;
    border-color: #2baf2b;
    color: white;
}

.share-btn.copy-link:hover {
    background: #475569;
    border-color: #475569;
    color: white;
}

/* 纯图标按钮版本 (备选风格，但我们用带文字更清晰) 保留最小宽度 */
@media (max-width: 560px) {
    .share-btn {
        padding: 8px 16px;
        font-size: 0.85rem;
    }
    .share-btn i {
        font-size: 1rem;
    }
    .article-content {
        padding: 28px 20px;
    }
    .article-title {
        font-size: 1.8rem;
    }
}

/* 优雅的toast提示 */
.toast-message {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: #1f2937e6;
    backdrop-filter: blur(8px);
    color: white;
    padding: 12px 24px;
    border-radius: 48px;
    font-size: 0.9rem;
    font-weight: 500;
    z-index: 1000;
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
    opacity: 0;
    transition: opacity 0.2s, transform 0.2s;
    pointer-events: none;
    letter-spacing: 0.3px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.toast-message i {
    font-size: 1rem;
}
.toast-message.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* 装饰 */
footer {
    text-align: center;
    margin-top: 24px;
    font-size: 0.8rem;
    color: #7c8ba0;
}