/* ===== 顶部导航 ===== */
.top-nav {
    display: flex;
    align-items: center;
    height: 44px;
    padding: 0 12px;
    background: #fff;
    flex-shrink: 0;
}
.nav-tabs {
    display: flex;
    gap: 20px;
    flex: 1;
}
.nav-tab {
    font-size: 16px;
    color: #999;
    cursor: pointer;
    position: relative;
    padding: 4px 0;
    font-weight: 400;
}
.nav-tab.active {
    color: #222;
    font-weight: 700;
    font-size: 17px;
}
.nav-actions {
    display: flex;
    gap: 14px;
    align-items: center;
    flex-shrink: 0;
}
.nav-icon {
    font-size: 20px;
    color: #333;
    cursor: pointer;
    display: flex;
    align-items: center;
}

/* ===== 搜索栏 ===== */
.search-bar {
    background: #fff;
    padding: 8px 12px;
    flex-shrink: 0;
}
.search-input {
    width: 100%;
}

/* ===== 分类导航 ===== */
.type-list {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0;
    background: #fff;
    padding: 10px 0 4px;
}
.type-box {
    text-align: center;
    cursor: pointer;
    margin-bottom: 6px;
}
.type-view {
    width: 42px;
    height: 42px;
    margin: 0 auto;
    border-radius: 10px;
    overflow: hidden;
    background: #FFF1F3;
    display: flex;
    align-items: center;
    justify-content: center;
}
.type-view img {
    width: 26px;
    height: 26px;
    object-fit: contain;
}
.type-text {
    color: #555;
    font-size: 10px;
    margin-top: 3px;
}

/* ===== 关注页 ===== */
.following-bar {
    background: #fff;
    padding: 10px 0;
    border-bottom: 1px solid #f0f0f0;
}
.following-list {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding: 0 10px;
    gap: 12px;
    -webkit-overflow-scrolling: touch;
}
.following-list::-webkit-scrollbar { display: none; }
.following-item {
    flex-shrink: 0;
    width: 58px;
    text-align: center;
    cursor: pointer;
}
.following-avatar {
    width: 50px;
    height: 50px;
    margin: 0 auto 4px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid #FFE4E7;
    padding: 2px;
}
.following-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}
.following-name {
    font-size: 11px;
    color: #555;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.follow-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    background: #fff;
}
.follow-empty .empty-icon { font-size: 48px; margin-bottom: 12px; }
.follow-empty .empty-text { font-size: 15px; color: #666; margin-bottom: 6px; }
.follow-empty .empty-sub { font-size: 12px; color: #bbb; margin-bottom: 16px; }
.follow-empty .empty-btn {
    padding: 8px 32px;
    background: #FF2442;
    color: #fff;
    border-radius: 20px;
    font-size: 14px;
    cursor: pointer;
}

/* ===== 可滚动区域 ===== */
.scroll-area {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    background-color: #fff;
}

/* ===== 瀑布流布局 ===== */
.waterfall {
    display: flex;
    gap: 8px;
    padding: 8px;
    align-items: flex-start;
}
.waterfall-col {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 0;
}
.blog-box {
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}
.blog-img {
    width: 100%;
    overflow: hidden;
}
.blog-img img {
    width: 100%;
    display: block;
}
.blog-title {
    padding: 8px 10px 2px;
    font-size: 13px;
    line-height: 1.4;
    color: #222;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    word-break: break-all;
}
.blog-foot {
    display: flex;
    align-items: center;
    padding: 6px 10px 10px;
}
.blog-user-icon {
    width: 18px;
    height: 18px;
    margin-right: 5px;
    flex-shrink: 0;
}
.blog-user-icon img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
}
.blog-user-name {
    flex: 1;
    font-size: 11px;
    color: #999;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.blog-liked {
    font-size: 12px;
    color: #999;
    display: flex;
    align-items: center;
    gap: 2px;
    flex-shrink: 0;
    cursor: pointer;
    padding: 4px 6px;
    margin: -4px -6px;
}
.blog-liked svg { pointer-events: none; }
.blog-comment-btn {
    font-size: 12px;
    color: #999;
    display: flex;
    align-items: center;
    gap: 2px;
    flex-shrink: 0;
    cursor: pointer;
    margin: -4px -6px -4px 4px;
    transition: color 0.2s;
    padding: 4px 6px;
}
.blog-comment-btn:hover { color: #FF2442; }
.blog-comment-btn i { pointer-events: none; }

/* ===== 桌面端 ===== */
@media (min-width: 960px) {
    .top-nav {
        height: 52px;
        padding: 0 20px;
    }
    .nav-tab { font-size: 18px; }
    .nav-tab.active { font-size: 19px; }
    .nav-icon { font-size: 22px; }
    .search-bar {
        padding: 10px 24px;
    }
    .search-input {
        width: 100%;
    }
    .type-list {
        display: flex;
        flex-wrap: nowrap;
        justify-content: space-between;
        gap: 12px;
        padding: 16px 12px 12px;
    }
    .type-box {
        flex: 1;
        flex-shrink: 1;
        min-width: 0;
        margin-bottom: 0;
    }
    .type-view {
        width: 52px; height: 52px;
        border-radius: 14px;
    }
    .type-view img { width: 32px; height: 32px; }
    .type-text { font-size: 12px; margin-top: 4px; }
    .waterfall {
        gap: 12px;
        padding: 0 14px 14px;
    }
    .waterfall-col {
        gap: 12px;
    }
    .blog-box {
        border-radius: 12px;
    }
    .blog-title {
        font-size: 14px;
        padding: 10px 12px 4px;
    }
    .blog-foot { padding: 8px 12px 12px; }
    .blog-user-icon { width: 22px; height: 22px; }
    .blog-user-name { font-size: 12px; }
    .blog-comment-btn { font-size: 13px; padding: 4px 6px; margin: -4px -6px -4px 4px; }
    .following-bar { padding: 14px 0; }
    .following-list { padding: 0 16px; gap: 16px; }
    .following-item { width: 70px; }
    .following-avatar { width: 60px; height: 60px; }
    .following-name { font-size: 12px; }
}