.main-container {
    display:flex;
    gap:20px;
    margin-bottom:40px;
}

.sidebar-left {
    width:250px;
    flex-shrink:0;
}

.main-content {
    flex:1;
    background-color:white;
    border-radius:8px;
    box-shadow:0 3px 10px rgba(0, 0, 0, 0.08);
    overflow:hidden;
}

.sidebar-right {
    width:280px;
    flex-shrink:0;
}

.sidebar-widget {
    background-color:white;
    border-radius:8px;
    padding:20px;
    margin-bottom:20px;
    box-shadow:0 2px 10px rgba(0, 0, 0, 0.05);
}

.sidebar-widget h3 {
    font-size:16px;
    color:#1a365d;
    margin-bottom:15px;
    padding-bottom:10px;
    border-bottom:1px solid #e2e8f0;
}

.category-list {
    list-style:none;
}

.category-list li {
    margin-bottom:10px;
}

.category-list a {
    color:#475569;
    text-decoration:none;
    padding:8px 0;
    display:block;
    transition:color 0.3s;
}

.category-list a:hover {
    color:#0ea5e9;
    padding-left:10px;
}

.tag-list {
    display:flex;
    flex-wrap:wrap;
    gap:8px;
}

.tag {
    display:inline-block;
    background-color:#f1f5f9;
    color:#475569;
    padding:5px 10px;
    border-radius:4px;
    font-size:12px;
    text-decoration:none;
    transition:all 0.3s;
}

.tag:hover, .tag.active {
    background-color:#0ea5e9;
    color:white;
}

.update-list, .manual-list {
    list-style:none;
    overflow: hidden;
}

.update-list li, .manual-list li {
    margin-bottom:10px;
    padding-bottom:10px;
    border-bottom:1px solid #f1f5f9;
    overflow: hidden;
}

.update-list li:last-child, .manual-list li:last-child {
    border-bottom:none;
}

.update-list a, .manual-list a {
    color:#475569;
    text-decoration:none;
    transition:color 0.3s;
    display:block;
    padding:8px 0;
    /* 关键修复：强制长文本换行 */
    word-break: break-all; /* 优先推荐：强制所有字符换行，不管是否是完整单词 */
    /* 备选方案：overflow-wrap: break-word; （优先在单词间隙换行，单词过长时再拆分） */
    white-space: normal; /* 确保换行规则生效，覆盖浏览器默认值 */
    box-sizing: border-box; /* 确保padding不影响宽度 */
}

.update-list a:hover, .manual-list a:hover {
    color:#0ea5e9;
    background-color:#f8fafc;
    padding-left:10px;
    border-radius:4px;
}

.update-container {
    max-height:80px;
    overflow:hidden;
    border:1px solid #e2e8f0;
    border-radius:4px;
    padding:10px;
    position:relative;
}

.scrolling-updates {
    position:relative;
    animation:scrollUpdates 30s linear infinite;
}

@keyframes scrollUpdates {
    0% {
        top:0;
    }
    100% {
        top:-600px;
    }
}

.update-container:hover .scrolling-updates {
    animation-play-state:paused;
}

.ad-content {
    background:linear-gradient(135deg, #fef3c7 0%, #fed7aa 100%);
    border-left:4px solid #f97316;
    padding:15px;
    border-radius:6px;
    margin-bottom:15px;
}

.ad-content h4 {
    color:#9a3412;
    margin-bottom:10px;
    font-size:16px;
}

.ad-content p {
    color:#7c2d12;
    font-size:14px;
    line-height:1.5;
    margin-bottom:10px;
}

.ad-content .ad-highlight {
    background-color:#fdba74;
    padding:8px 12px;
    border-radius:4px;
    font-weight:600;
    color:#7c2d12;
    margin:10px 0;
    text-align:center;
}

.ad-contact {
    background-color:#f97316;
    color:white;
    padding:8px 15px;
    border-radius:4px;
    text-decoration:none;
    font-size:14px;
    display:inline-block;
    transition:background 0.3s;
}

.ad-contact:hover {
    background-color:#ea580c;
}

.content-header {
    background:linear-gradient(135deg, #1a365d 0%, #2d4a7c 100%);
    color:white;
    padding:30px;
}

.content-header h1 {
    font-size:28px;
    margin-bottom:10px;
}

.content-header p {
    opacity:0.9;
    margin-bottom:20px;
}

.search-controls {
    display:flex;
    gap:10px;
}

.search-input {
    flex:1;
    padding:12px 15px;
    border:none;
    border-radius:4px;
    font-size:14px;
}

.search-btn {
    background-color:#f97316;
    color:white;
    border:none;
    padding:12px 20px;
    border-radius:4px;
    cursor:pointer;
    font-size:14px;
    transition:background 0.3s;
}

.search-btn:hover {
    background-color:#ea580c;
}

.content-body {
    padding:30px;
}

/* 新的供应商网格布局 */
.supplier-grid {
    display:grid;
    grid-template-columns:repeat(auto-fill, minmax(350px, 1fr));
    gap:20px;
    margin-bottom:20px;
}

/* 新的供应商卡片样式 */
.supplier-card {
    background:linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border-radius:12px;
    box-shadow:0 4px 20px rgba(0, 0, 0, 0.08);
    overflow:hidden;
    transition:all 0.3s ease;
    border:1px solid #e2e8f0;
    position:relative;
}

.supplier-card:hover {
    transform:translateY(-5px);
    box-shadow:0 8px 25px rgba(0, 0, 0, 0.12);
}

.supplier-header {
    background:linear-gradient(135deg, #0ea5e9 0%, #1e40af 100%);
    color:white;
    padding:20px;
    position:relative;
    overflow:hidden;
}

.supplier-header::before {
    content:'';
    position:absolute;
    top:-10px;
    right:-10px;
    width:80px;
    height:80px;
    background:rgba(255, 255, 255, 0.1);
    border-radius:50%;
}

.supplier-name {
    font-size:18px;
    font-weight:600;
    margin-bottom:5px;
    position:relative;
    z-index:1;
}

.supplier-category {
    font-size:12px;
    opacity:0.9;
    display:inline-block;
    background:rgba(255, 255, 255, 0.2);
    padding:3px 8px;
    border-radius:12px;
    position:relative;
    z-index:1;
}

.supplier-body {
    padding:20px;
}

.supplier-description {
    color:#64748b;
    font-size:14px;
    line-height:1.5;
    margin-bottom:15px;
    border-left:3px solid #0ea5e9;
    padding-left:10px;
}

.supplier-contact {
    border-top:1px solid #f1f5f9;
    padding-top:15px;
}

.contact-item {
    display:flex;
    align-items:center;
    margin-bottom:8px;
    font-size:13px;
    color:#475569;
}

.contact-label {
    font-weight:500;
    color:#475569;
    margin-right:5px;
}

.contact-value {
    color:#64748b;
}

.contact-link {
    color:#0ea5e9;
    text-decoration:none;
}

.contact-link:hover {
    text-decoration:underline;
}

.supplier-footer {
    background-color:#f8fafc;
    padding:15px 20px;
    border-top:1px solid #e2e8f0;
    display:flex;
    justify-content:space-between;
    align-items:center;
}

.supplier-tags {
    display:flex;
    flex-wrap:wrap;
    gap:5px;
}

.supplier-tag {
    background-color:#e0f2fe;
    color:#0369a1;
    padding:3px 8px;
    border-radius:12px;
    font-size:11px;
}

.view-btn {
    background-color:#f97316;
    color:white;
    border:none;
    padding:8px 15px;
    border-radius:4px;
    font-size:12px;
    cursor:pointer;
    transition:background 0.3s;
}

.view-btn:hover {
    background-color:#ea580c;
}

/* 行业新闻板块样式 */
.news-list {
    list-style:none;
}

.news-item {
    padding:10px 0;
    border-bottom:1px solid #f1f5f9;
}

.news-item:last-child {
    border-bottom:none;
}

.news-category {
    background:#f0f9ff;
    color:#0369a1;
    padding:3px 8px;
    border-radius:12px;
    font-size:11px;
    margin-bottom:5px;
    display:inline-block;
}

.news-title {
    font-size:14px;
    color:#475569;
    margin-bottom:4px;
    line-height:1.4;
}

.news-title a {
    color:inherit;
    text-decoration:none;
}

.news-title a:hover {
    color:#0ea5e9;
}

.news-date {
    font-size:12px;
    color:#94a3b8;
}

@media (max-width:1024px) {
    .main-container {
        flex-direction:column;
    }

    .sidebar-left, .sidebar-right {
        width:100%;
    }

    .sidebar-left, .sidebar-right {
        display:flex;
        gap:20px;
    }

    .sidebar-widget {
        flex:1;
    }
}

@media (max-width:768px) {

    .sidebar-left, .sidebar-right {
        flex-direction:column;
    }

    .search-controls {
        flex-direction:column;
    }

    .supplier-grid {
        grid-template-columns:1fr;
    }

}