/* 首页最新器件列表样式 */
.part1 {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    margin-bottom: 30px;
    overflow: hidden;
    border: 1px solid #f0f0f0;
    position: relative;
    z-index: 2; /* 确保最新器件列表在最新搜索之上 */
}

.part1_title {
    background: linear-gradient(135deg, #015AAC 0%, #4B8AC7 100%);
    color: white;
    padding: 20px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 16px;
    font-weight: 600;
    position: relative;
    z-index: 3; /* 确保标题在最上层 */
}

.part1_title::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
    pointer-events: none;
}

.title_text {
    font-size: 20px;
    font-weight: 700;
    position: relative;
    z-index: 1;
}

.title_action .more-link {
    color: white;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 6px;
    transition: all 0.3s ease;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    position: relative;
    z-index: 1;
}

.title_action .more-link:hover {
    background: rgba(255,255,255,0.2);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.part1_list {
    padding: 0;
}

.device-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.device-item {
    display: flex;
    align-items: flex-start;
    padding: 25px;
    border-bottom: 1px solid #f8f9fa;
    transition: all 0.3s ease;
    position: relative;
    background: #fff;
}

.device-item:hover {
    background: #fafbfc;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    border-radius: 8px;
    margin: 0 10px;
}

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

.device-icon {
    margin-right: 20px;
    margin-top: 4px;
    flex-shrink: 0;
}

.chip-icon {
    display: inline-block;
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, #015AAC, #4B8AC7);
    border-radius: 6px;
    position: relative;
    box-shadow: 0 2px 8px rgba(1, 90, 172, 0.3);
}

.chip-icon::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 16px;
    height: 16px;
    background: white;
    border-radius: 3px;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.1);
}

.device-content {
    flex: 1;
    min-width: 0;
}

.device-header {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 15px;
    align-items: center;
}

.device-time {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #6b7280;
    font-size: 13px;
    background: #f3f4f6;
    padding: 4px 12px;
    border-radius: 20px;
    font-weight: 500;
}

.time-icon {
    display: inline-block;
    width: 12px;
    height: 12px;
    background: #9ca3af;
    border-radius: 50%;
    position: relative;
}

.time-icon::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 5px;
    width: 2px;
    height: 6px;
    background: white;
    border-radius: 1px;
}

.device-model {
    font-weight: 600;
    color: #1f2937;
}

.model-link {
    color: #015AAC;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    padding: 4px 8px;
    border-radius: 4px;
    background: rgba(1, 90, 172, 0.05);
}

.model-link:hover {
    color: #4B8AC7;
    background: rgba(1, 90, 172, 0.1);
    text-decoration: none;
}

.device-manufacturer {
    color: #374151;
}

.manufacturer-link {
    color: #059669;
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 4px 8px;
    border-radius: 4px;
    background: rgba(5, 150, 105, 0.05);
}

.manufacturer-link:hover {
    color: #047857;
    background: rgba(5, 150, 105, 0.1);
    text-decoration: none;
}

.device-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 15px;
    font-size: 14px;
}

.device-category {
    color: #6b7280;
}

.category-link {
    color: #0ea5e9;
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 4px 8px;
    border-radius: 4px;
    background: rgba(14, 165, 233, 0.05);
}

.category-link:hover {
    color: #0284c7;
    background: rgba(14, 165, 233, 0.1);
    text-decoration: none;
}

.device-package {
    color: #6b7280;
}

.package-link {
    color: #d97706;
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 4px 8px;
    border-radius: 4px;
    background: rgba(217, 119, 6, 0.05);
}

.package-link:hover {
    color: #b45309;
    background: rgba(217, 119, 6, 0.1);
    text-decoration: none;
}

.device-description {
    color: #6b7280;
    line-height: 1.6;
    font-size: 14px;
    background: #f9fafb;
    padding: 15px;
    border-radius: 8px;
    border-left: 4px solid #e5e7eb;
}

.description-text {
    color: #374151;
    font-weight: 500;
}

.no-devices {
    padding: 60px 20px;
    text-align: center;
    color: #6b7280;
    background: #f9fafb;
    border-radius: 8px;
    margin: 20px;
}

.no-devices p {
    margin: 0;
    font-size: 16px;
    font-weight: 500;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .device-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .device-meta {
        flex-direction: column;
        gap: 12px;
    }
    
    .device-item {
        padding: 20px;
    }
    
    .part1_title {
        padding: 15px 20px;
        font-size: 14px;
    }
    
    .title_text {
        font-size: 18px;
    }
    
    .device-item:hover {
        margin: 0 5px;
    }
}

/* 动画效果 */
.device-item {
    animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.device-item:nth-child(1) { animation-delay: 0.1s; }
.device-item:nth-child(2) { animation-delay: 0.2s; }
.device-item:nth-child(3) { animation-delay: 0.3s; }
.device-item:nth-child(4) { animation-delay: 0.4s; }

/* 加载动画 */
@keyframes shimmer {
    0% {
        background-position: -200px 0;
    }
    100% {
        background-position: calc(200px + 100%) 0;
    }
}

.device-item.loading {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200px 100%;
    animation: shimmer 1.5s infinite;
}

/* 首页下载列表样式 */
.part2 {
    display: flex;
    gap: 30px;
    margin: 40px 0;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.part2_left,
.part2_right {
    flex: 1;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
    overflow: hidden;
    border: 1px solid #f0f0f0;
    transition: all 0.3s ease;
}

.part2_left:hover,
.part2_right:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.15);
}

.part2_title {
    background: linear-gradient(135deg, #015AAC 0%, #4B8AC7 100%);
    color: white;
    padding: 20px 25px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 18px;
    font-weight: 600;
    position: relative;
    overflow: hidden;
}

.part2_title::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
    pointer-events: none;
}

.part2_title span {
    background: rgba(255,255,255,0.9);
    color: #015AAC;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    z-index: 1;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.part2 ul {
    list-style: none;
    margin: 0;
    padding: 0;
    max-height: 300px;
    overflow-y: auto;
}

.part2 ul li {
    padding: 16px 20px;
    border-bottom: 1px solid #f8f9fa;
    transition: all 0.3s ease;
    position: relative;
    background: #fff;
}

.part2 ul li:hover {
    background: #fafbfc;
    transform: translateX(4px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.part2 ul li:last-child {
    border-bottom: none;
}

.part2 ul li p {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    line-height: 1.5;
    color: #495057;
}

.part2 ul li p .time {
    color: #dc3545;
    font-weight: 500;
    font-size: 13px;
    background: rgba(220, 53, 69, 0.1);
    padding: 2px 8px;
    border-radius: 12px;
    white-space: nowrap;
}

.part2 ul li p .ico {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: rgba(220, 53, 69, 0.1);
    border-radius: 6px;
    flex-shrink: 0;
}

.part2 ul li p .ico img {
    width: 16px;
    height: 16px;
    filter: brightness(0) saturate(100%) invert(27%) sepia(51%) saturate(2878%) hue-rotate(346deg) brightness(104%) contrast(97%);
}

.part2 ul li a {
    color: #015AAC;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.part2 ul li a:hover {
    color: #4B8AC7;
    text-decoration: none;
    transform: translateX(2px);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .part2 {
        flex-direction: column;
        gap: 20px;
        margin: 20px 0;
    }
    
    .part2_title {
        padding: 16px 20px;
        font-size: 16px;
    }
    
    .part2_title span {
        font-size: 11px;
        padding: 4px 8px;
    }
    
    .part2 ul li {
        padding: 12px 16px;
    }
    
    .part2 ul li p {
        font-size: 13px;
        gap: 8px;
    }
    
    .part2 ul li p .time {
        font-size: 12px;
        padding: 1px 6px;
    }
    
    .part2 ul li p .ico {
        width: 20px;
        height: 20px;
    }
    
    .part2 ul li p .ico img {
        width: 14px;
        height: 14px;
    }
}

/* 滚动条样式 */
.part2 ul::-webkit-scrollbar {
    width: 6px;
}

.part2 ul::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

.part2 ul::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}

.part2 ul::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* 首页应用分类样式 */
.part4 {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
    margin: 40px 0;
    overflow: hidden;
    border: 1px solid #f0f0f0;
    transition: all 0.3s ease;
}

.part4:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.15);
}

.part4_title {
    background: linear-gradient(135deg, #015AAC 0%, #4B8AC7 100%);
    color: white;
    padding: 20px 25px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 18px;
    font-weight: 600;
    position: relative;
    overflow: hidden;
}

.part4_title::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
    pointer-events: none;
}

.part4_title span {
    background: rgba(255,255,255,0.9);
    color: #015AAC;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    z-index: 1;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.part4_area {
    padding: 30px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.index_block_l {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
}

.index_block_l li {
    margin: 0;
    padding: 0;
}

.index_block_l li a {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    background: #fff;
    border-radius: 8px;
    color: #015AAC;
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    transition: all 0.3s ease;
    border: 1px solid #e9ecef;
    position: relative;
    overflow: hidden;
}

.index_block_l li a::before {
    content: '▶';
    margin-right: 10px;
    color: #015AAC;
    font-size: 12px;
    transition: all 0.3s ease;
}

.index_block_l li a:hover {
    background: linear-gradient(135deg, #015AAC 0%, #4B8AC7 100%);
    color: white;
    transform: translateX(4px);
    box-shadow: 0 4px 12px rgba(1, 90, 172, 0.3);
    border-color: #015AAC;
}

.index_block_l li a:hover::before {
    color: white;
    transform: translateX(2px);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .part4 {
        margin: 20px 0;
    }
    
    .part4_title {
        padding: 16px 20px;
        font-size: 16px;
    }
    
    .part4_title span {
        font-size: 11px;
        padding: 4px 8px;
    }
    
    .part4_area {
        padding: 20px;
    }
    
    .index_block_l {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .index_block_l li a {
        padding: 10px 14px;
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .part4_title {
        padding: 12px 16px;
        font-size: 14px;
    }
    
    .part4_area {
        padding: 15px;
    }
    
    .index_block_l li a {
        padding: 8px 12px;
        font-size: 12px;
    }
}

/* 首页字母索引和数字索引样式 */
.part5 {
    display: flex;
    gap: 30px;
    margin: 40px 0;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.part5_left,
.part5_right {
    flex: 1;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
    overflow: hidden;
    border: 1px solid #f0f0f0;
    transition: all 0.3s ease;
}

.part5_left:hover,
.part5_right:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.15);
}

.part5_title,
.part5_title2 {
    background: linear-gradient(135deg, #015AAC 0%, #4B8AC7 100%);
    color: white;
    padding: 20px 25px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 18px;
    font-weight: 600;
    position: relative;
    overflow: hidden;
}

.part5_title::before,
.part5_title2::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
    pointer-events: none;
}

.part5_title span,
.part5_title2 span {
    background: rgba(255,255,255,0.9);
    color: #015AAC;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    z-index: 1;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.part5_area {
    padding: 30px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 字母索引样式 */
.letter {
    position: relative;
    display: grid;
    grid-template-columns: repeat(10, 1fr);
    gap: 8px;
    width: 100%;
    max-width: 400px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.letter li {
    width: auto;
    height: auto;
    text-align: center;
    line-height: normal;
    font-size: 14px;
    position: relative;
    color: #495057;
    margin: 0;
    padding: 0;
}

.letter li a {
    color: #015AAC;
    display: block;
    background: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    border-radius: 8px;
    padding: 12px 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid #e9ecef;
}

.letter li a:hover {
    color: #fff;
    background: linear-gradient(135deg, #015AAC 0%, #4B8AC7 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(1, 90, 172, 0.3);
    border-color: #015AAC;
}

/* 数字索引样式 */
.number {
    position: relative;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    width: 100%;
    max-width: 200px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.number li {
    width: auto;
    height: auto;
    text-align: center;
    line-height: normal;
    font-size: 16px;
    position: relative;
    color: #495057;
    margin: 0;
    padding: 0;
}

.number li a {
    color: #015AAC;
    display: block;
    background: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    border-radius: 8px;
    padding: 16px 12px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid #e9ecef;
}

.number li a:hover {
    color: #fff;
    background: linear-gradient(135deg, #015AAC 0%, #4B8AC7 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(1, 90, 172, 0.3);
    border-color: #015AAC;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .part5 {
        flex-direction: column;
        gap: 20px;
        margin: 20px 0;
    }
    
    .part5_title,
    .part5_title2 {
        padding: 16px 20px;
        font-size: 16px;
    }
    
    .part5_title span,
    .part5_title2 span {
        font-size: 11px;
        padding: 4px 8px;
    }
    
    .part5_area {
        padding: 20px;
        min-height: 150px;
    }
    
    .letter {
        grid-template-columns: repeat(8, 1fr);
        gap: 6px;
    }
    
    .letter li a {
        padding: 10px 6px;
        font-size: 12px;
    }
    
    .number {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }
    
    .number li a {
        padding: 12px 8px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .part5_title,
    .part5_title2 {
        padding: 12px 16px;
        font-size: 14px;
    }
    
    .part5_area {
        padding: 15px;
    }
    
    .letter {
        grid-template-columns: repeat(6, 1fr);
        gap: 4px;
    }
    
    .letter li a {
        padding: 8px 4px;
        font-size: 11px;
    }
    
    .number li a {
        padding: 10px 6px;
        font-size: 12px;
    }
}

/* 首页厂商索引部分样式 */
.part3 {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    margin: 30px 0;
    padding: 30px;
    position: relative;
    overflow: hidden;
}

.part3::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #015AAC, #4B8AC7, #015AAC);
    background-size: 200% 100%;
    animation: gradientMove 3s ease-in-out infinite;
}

.part3_title {
    background: linear-gradient(135deg, #015AAC 0%, #4B8AC7 100%);
    color: white;
    padding: 20px 30px;
    border-radius: 12px;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: 0 6px 20px rgba(1, 90, 172, 0.3);
    position: relative;
    overflow: hidden;
}

.part3_title::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.part3_title:hover::before {
    width: 300px;
    height: 300px;
}

.part3_title span {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    padding: 8px 16px;
    border-radius: 50%;
    font-size: 18px;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.part3_area {
    background: white;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    position: relative;
}

.part3_area .text {
    color: #015AAC;
    font-size: 18px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 30px;
    line-height: 1.5;
}

/* 厂商Logo轮播区域 */
#index_lunbo {
    width: 100%;
    max-width: 1000px;
    height: 80px;
    position: relative;
    margin: 0 auto 30px;
    overflow: hidden;
    border-radius: 12px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 15px;
}

#index_lunbo ul {
    width: 100% !important;
    height: 100%;
    position: relative;
    display: flex;
    align-items: center;
    gap: 15px;
    animation: scrollLogos 30s linear infinite;
    left: 0 !important;
}

#index_lunbo ul:hover {
    animation-play-state: paused;
}

@keyframes scrollLogos {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

#index_lunbo ul li {
    height: 50px;
    flex-shrink: 0;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

#index_lunbo ul li img {
    height: 40px;
    max-width: 120px;
    object-fit: contain;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    padding: 5px;
    background: white;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

#index_lunbo ul li:hover img {
    border-color: #015AAC;
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(1, 90, 172, 0.3);
}

/* 字母数字索引区域 */
.index_indexes_r {
    position: relative;
    margin-top: 30px;
    padding: 20px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.index_indexes_r ul {
    display: grid;
    grid-template-columns: repeat(10, 1fr);
    gap: 8px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.index_indexes_r li {
    position: relative;
    margin: 0;
}

.index_indexes_r li a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 45px;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border: 2px solid #e9ecef;
    border-radius: 8px;
    color: #015AAC;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.index_indexes_r li a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(1, 90, 172, 0.1), transparent);
    transition: left 0.5s;
}

.index_indexes_r li a:hover {
    background: linear-gradient(135deg, #015AAC 0%, #4B8AC7 100%);
    color: white;
    border-color: #015AAC;
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 8px 25px rgba(1, 90, 172, 0.4);
}

.index_indexes_r li a:hover::before {
    left: 100%;
}

.index_indexes_r li a:active {
    transform: translateY(0) scale(1.02);
}

/* 首页厂商索引响应式设计 */
@media (max-width: 768px) {
    .part3 {
        padding: 20px 15px;
        margin: 20px 0;
    }
    
    .part3_title {
        padding: 15px 20px;
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
    
    .part3_title span {
        font-size: 16px;
        min-width: 35px;
        height: 35px;
    }
    
    .part3_area {
        padding: 20px 15px;
    }
    
    .part3_area .text {
        font-size: 16px;
        margin-bottom: 20px;
    }
    
    #index_lunbo {
        height: 60px;
        padding: 10px;
    }
    
    #index_lunbo ul li img {
        height: 30px;
        max-width: 80px;
    }
    
    .index_indexes_r {
        padding: 15px;
    }
    
    .index_indexes_r ul {
        grid-template-columns: repeat(5, 1fr);
        gap: 6px;
    }
    
    .index_indexes_r li a {
        height: 40px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .part3_title {
        padding: 12px 15px;
    }
    
    .part3_title span {
        font-size: 14px;
        min-width: 30px;
        height: 30px;
    }
    
    .part3_area .text {
        font-size: 14px;
    }
    
    #index_lunbo {
        height: 50px;
    }
    
    #index_lunbo ul li img {
        height: 25px;
        max-width: 60px;
    }
    
    .index_indexes_r ul {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .index_indexes_r li a {
        height: 35px;
        font-size: 12px;
    }
}

/* 最新搜索样式已移动到全局 sodatasheet.css */