/* GPU服务器页面样式 */
.gpu-hero {
    padding: 60px 15px;
    padding-top: 130px;
    background: linear-gradient(135deg, #f0f7ff 0%, #e6f0ff 100%);
    position: relative;
    overflow: hidden;
    margin-top: -70px;
}

.gpu-hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 66%;
    height: 100%;
    opacity: 0.1;
    pointer-events: none;
}

.gpu-hero-content {
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 10;
}

.gpu-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, rgba(75,107,251,0.1) 0%, rgba(124,58,237,0.1) 100%);
    border: 1px solid rgba(75,107,251,0.2);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 14px;
    color: #4b6bfb;
    margin-bottom: 20px;
    text-align: center;
}

.gpu-hero-badge i {
    color: #f59e0b;
}

.gpu-hero-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 24px;
    margin-bottom: 40px;
    flex-wrap: wrap;
    background: rgba(255,255,255,0.8);
    backdrop-filter: blur(10px);
    padding: 20px 32px;
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.5);
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}

.gpu-stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.gpu-stat-num {
    font-size: 24px;
    font-weight: 700;
    color: #4b6bfb;
}

.gpu-stat-label {
    font-size: 13px;
    color: #6b7280;
}

.gpu-stat-divider {
    width: 1px;
    height: 40px;
    background: #e5e7eb;
}

.gpu-feature-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #4b6bfb 0%, #7c3aed 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
}

.gpu-feature-icon i {
    font-size: 20px;
    color: white !important;
    margin-bottom: 0 !important;
}

.gpu-hero-trusted {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 32px;
    flex-wrap: wrap;
}

.gpu-trusted-label {
    font-size: 14px;
    color: #9ca3af;
}

.gpu-trusted-list {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
}

.gpu-trusted-tag {
    background: rgba(255,255,255,0.8);
    border: 1px solid #e5e7eb;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    color: #6b7280;
    transition: all 0.3s ease;
}

.gpu-trusted-tag:hover {
    border-color: #4b6bfb;
    color: #4b6bfb;
    background: rgba(75,107,251,0.05);
}

.gpu-hero-banner {
    display: none;
    justify-content: center;
    margin: 0 auto 24px;
    background: rgba(255,255,255,0.7);
    backdrop-filter: blur(10px);
    padding: 12px 32px;
    border-radius: 50px;
    border: 1px solid rgba(255,255,255,0.5);
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    max-width: 600px;
}

.gpu-hero-banner i {
    color: #4b6bfb;
    margin-right: 8px;
}

.gpu-hero-banner span {
    color: #4b6bfb;
    font-weight: 500;
    margin-right: 8px;
}

.gpu-hero-banner a {
    color: #4b6bfb;
    font-weight: 500;
    text-decoration: none;
}

.gpu-hero-banner a:hover {
    color: #7c3aed;
}

.gpu-hero h1 {
    text-align: center;
    font-size: 36px;
    font-weight: bold;
    margin-bottom: 16px;
    line-height: 1.3;
}

.gradient-text {
    background: linear-gradient(90deg, #1d4ed8, #4f46e5, #7c3aed);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 800;
}

.gpu-hero-subtitle {
    display: none;
    text-align: center;
    font-size: 18px;
    font-weight: 600;
    max-width: 900px;
    margin: 0 auto 16px;
    color: #4b5563;
}

.gpu-hero-desc {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 24px;
    color: #6b7280;
    font-size: 16px;
}

.gpu-hero-btns {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
}

.btn-primary {
    padding: 12px 24px;
    background: #4b6bfb;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-primary:hover {
    background: #3b5ae8;
}

.btn-secondary {
    padding: 12px 24px;
    background: white;
    color: #374151;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-secondary:hover {
    background: #f9fafb;
}

.gpu-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    max-width: 1100px;
    margin: 0 auto;
}

.gpu-feature {
    padding: 16px;
}

.gpu-feature i {
    font-size: 24px;
    color: #4b6bfb;
    margin-bottom: 12px;
}

.gpu-feature h3 {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 12px;
    color: #1f2937;
}

.gpu-feature p {
    font-size: 14px;
    color: #6b7280;
    line-height: 1.5;
}

.gpu-solution {
    background: #f9fafb;
    padding: 30px 15px;
    margin: 0 auto;
}

@media (min-width: 769px) {
    .gpu-solution {
        padding: 30px 75px;
    }
}
    
/* 特惠专区 */
.gpu-special {
    background: white;
    padding: 40px 15px;
}

@media (min-width: 769px) {
    .gpu-cards {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 769px) {
    .gpu-special {
        padding: 40px 75px;
    }
    
    .gpu-cases {
        padding: 60px 75px;
    }
    
    .gpu-news {
        padding: 60px 75px;
    }
}
}

.container {
    max-width: 1480px;
    margin: 0 auto;
}

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

.section-header h2 {
    font-size: 28px;
    font-weight: bold;
    color: #1f2937;
}

.section-header p {
    font-size: 14px;
    color: #6b7280;
}

.section-header a {
    color: #4b6bfb;
}

.tab-buttons {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}

.tab-btn {
    padding: 8px 24px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: all 0.3s;
}

.tab-btn.active {
    background: #4b6bfb;
    color: white;
}

.tab-btn:not(.active) {
    background: #f3f4f6;
    color: #374151;
}

.tab-btn:not(.active):hover {
    background: #e5e7eb;
}

.gpu-cards {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .gpu-cards.hidden {
        display: none;
    }
    
    /* GPU Card */
    .gpu-card {
        background: white;
        border-radius: 12px;
        box-shadow: 0 1px 3px rgba(0,0,0,0.1);
        border: 1px solid #f3f4f6;
        padding: 16px;
        position: relative;
        display: flex;
        flex-direction: column;
    }
    
    .gpu-card .limit-tag {
        display: none;
        position: absolute;
        top: 12px;
        right: 12px;
        background: #f97316;
        color: white;
        font-size: 12px;
        padding: 2px 8px;
        border-radius: 4px;
        z-index: 10;
    }
    
    @media (min-width: 768px) {
        .gpu-card .limit-tag {
            display: block;
        }
    }
    
    @media (max-width: 767px) {
        .gpu-card .limit-tag {
            display: inline-block;
            position: static;
            width: max-content;
            margin-bottom: 8px;
        }
    }
    
    .gpu-card h3 {
        font-size: 16px;
        font-weight: bold;
        margin-bottom: 8px;
        text-align: left;
    }
    
    @media (min-width: 768px) {
        .gpu-card h3 {
            font-size: 18px;
        }
    }
    
    .gpu-card > p {
        font-size: 12px;
        color: #6b7280;
        margin-bottom: 16px;
    }
    
    @media (min-width: 768px) {
        .gpu-card > p {
            font-size: 14px;
        }
    }
    
    .gpu-card .specs {
        font-size: 12px;
        margin-bottom: 16px;
    }
    
    @media (min-width: 768px) {
        .gpu-card .specs {
            font-size: 14px;
        }
    }
    
    .spec-row {
        display: flex;
        justify-content: space-between;
        padding: 4px 0;
    }
    
    .spec-row span:first-child {
        color: #6b7280;
    }
    
    .gpu-card .tags {
        display: flex;
        flex-wrap: wrap;
        gap: 4px;
        margin-bottom: 16px;
    }
    
    .gpu-card .tag {
        background: #fee2e2;
        color: #dc2622;
        font-size: 12px;
        padding: 2px 8px;
        border-radius: 4px;
    }
    
    .gpu-card .price {
        margin-bottom: 16px;
    }
    
    .gpu-card .price-amount {
        font-size: 24px;
        font-weight: bold;
        color: #ef4444;
    }
    
    @media (min-width: 768px) {
        .gpu-card .price-amount {
            font-size: 28px;
        }
    }
    
    .gpu-card .price-unit {
        font-size: 12px;
        color: #6b7280;
    }
    
    @media (min-width: 768px) {
        .gpu-card .price-unit {
            font-size: 14px;
        }
    }
    
    .gpu-card .buy-btn {
        margin-top: auto;
        width: 100%;
        background: #4b6bfb;
        color: white;
        border: none;
        padding: 10px 16px;
        border-radius: 8px;
        font-size: 14px;
        font-weight: 500;
        cursor: pointer;
    }
    
@media (min-width: 768px) {
        .gpu-card .buy-btn {
            padding: 12px 20px;
        }
    }
    
    /* 解决方案 */
    .gpu-solution {
        background: #f9fafb;
        padding: 30px 15px;
        margin: 0 auto;
    }
    
    @media (min-width: 769px) {
        .gpu-solution {
            padding: 30px 75px;
        }
    }
    }
    
    .gpu-card .buy-btn:hover {
        background: #3b5ae8;
    }
    
    /* 解决方案 */
.gpu-solution {
    background: #f9fafb;
    padding: 30px 15px;
    margin: 0 auto;
}
    
    @media (min-width: 768px) {
        .gpu-solution {
            margin: 40px 0;
            padding: 60px 0;
        }
    }
    
    .gpu-solution h2 {
        font-size: 24px;
        font-weight: bold;
        text-align: center;
        margin-bottom: 32px;
    }
    
    @media (min-width: 768px) {
        .gpu-solution h2 {
            font-size: 30px;
        }
    }
    
    .solution-tabs {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 6px;
        background: #fff;
        border-radius: 8px;
        padding: 6px;
        margin: 0 auto 16px;
        max-width: 500px;
        box-shadow: 0 2px 6px rgba(0,0,0,0.05);
    }
    
    @media (min-width: 1024px) {
        .solution-tabs {
            grid-template-columns: repeat(4, 1fr);
            max-width: 500px;
        }
    }
    
    .solution-tab {
        padding: 12px 10px;
        border-radius: 6px;
        cursor: pointer;
        font-size: 14px;
        color: #334155;
        transition: all 0.3s ease;
        white-space: nowrap;
        text-align: center;
        border: none;
        background: transparent;
    }
    
    .solution-tab.active {
        background: #2563eb;
        color: #fff;
    }
    
    .solution-content-wrap {
        background: white;
        border-radius: 14px;
        box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    }
    
    .solution-content {
        display: none;
        background: white;
        padding: 24px;
    }
    
    @media (min-width: 768px) {
        .solution-content {
            padding: 32px;
        }
    }
    
    .solution-content.active {
        display: block;
    }
    
    .solution-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    @media (min-width: 768px) {
        .solution-grid {
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }
    }
    
    .solution-text h3 {
        font-size: 18px;
        font-weight: bold;
        margin-bottom: 16px;
    }
    
    @media (min-width: 768px) {
        .solution-text h3 {
            font-size: 22px;
        }
    }
    
    .solution-text > p {
        color: #4b5563;
        margin-bottom: 24px;
    }
    
    .solution-text ul {
        margin-bottom: 24px;
    }
    
    .solution-text li {
        display: flex;
        align-items: flex-start;
        gap: 8px;
        margin-bottom: 8px;
        font-size: 14px;
    }
    
    .solution-text li i {
        color: #22c55e;
        margin-top: 3px;
    }
    
    .solution-img {
        border-radius: 12px;
        overflow: hidden;
        background: #f3f4f6;
        height: 180px;
        max-width: 400px;
        margin: 0 auto;
    }
    
    @media (min-width: 768px) {
        .solution-img {
            height: 250px;
            max-width: 500px;
        }
    }
    
    .solution-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    
    /* 客户案例 */
    .gpu-cases {
        padding: 60px 15px;
    }
    
    .gpu-cases h2 {
        font-size: 24px;
        font-weight: bold;
        text-align: center;
        margin-bottom: 32px;
    }
    
    @media (min-width: 768px) {
        .gpu-cases h2 {
            font-size: 30px;
        }
    }
    
    .cases-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    @media (min-width: 768px) {
        .cases-grid {
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
    }
    
    .case-card {
        background: white;
        border-radius: 12px;
        box-shadow: 0 1px 3px rgba(0,0,0,0.1);
        border: 1px solid #f3f4f6;
        overflow: hidden;
    }
    
    .case-card:hover {
        box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    }
    
    .case-img {
        height: 140px;
    }
    
    @media (min-width: 768px) {
        .case-img {
            height: 180px;
        }
    }
    
    .case-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    
    .case-info {
        padding: 16px;
    }
    
    @media (min-width: 768px) {
        .case-info {
            padding: 20px;
        }
    }
    
    .case-info h4 {
        font-size: 14px;
        font-weight: 600;
        margin-bottom: 8px;
    }
    
    @media (min-width: 768px) {
        .case-info h4 {
            font-size: 16px;
        }
    }
    
    .case-info p {
        font-size: 12px;
        color: #6b7280;
        line-height: 1.6;
    }
    
    @media (min-width: 768px) {
        .case-info p {
            font-size: 14px;
        }
    }
    
    /* 相关资讯 */
    .gpu-news {
        padding: 60px 15px;
    }
    
    .gpu-news h2 {
        font-size: 24px;
        font-weight: bold;
        text-align: center;
        margin-bottom: 32px;
    }
    
    @media (min-width: 768px) {
        .gpu-news h2 {
            font-size: 30px;
        }
    }
    
    .news-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    @media (min-width: 768px) {
        .news-grid {
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
    }
    
    .news-card {
        background: white;
        border-radius: 12px;
        box-shadow: 0 1px 3px rgba(0,0,0,0.1);
        border: 1px solid #f3f4f6;
        overflow: hidden;
    }
    
    .news-card:hover {
        box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    }
    
    .news-card img {
        width: 100%;
        height: 180px;
        object-fit: cover;
    }
    
    .news-info {
        padding: 16px;
    }
    
    @media (min-width: 768px) {
        .news-info {
            padding: 20px;
        }
    }
    
    .news-info h3 {
        font-size: 16px;
        font-weight: bold;
        margin-bottom: 8px;
    }
    
    @media (min-width: 768px) {
        .news-info h3 {
            font-size: 18px;
        }
    }
    
    .news-info p {
        font-size: 13px;
        color: #6b7280;
        margin-bottom: 12px;
        line-height: 1.5;
    }
    
    .news-info a {
        font-size: 14px;
        color: #4b6bfb;
        font-weight: 500;
    }
    
    .news-info a:hover {
        text-decoration: underline;
    }

/* PC样式 */
@media (min-width: 768px) {
    .gpu-hero-banner {
        display: flex;
    }
    
    .gpu-hero-subtitle {
        display: block;
    }
    
    .gpu-hero h1 {
        font-size: 48px;
    }
    
    .gpu-hero-subtitle {
        font-size: 20px;
    }
    
    .gpu-features {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .section-header p {
        font-size: 16px;
    }
    
    .gpu-cards {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .gpu-hero-stats {
        gap: 48px;
        padding: 24px 48px;
    }
    
    .gpu-stat-num {
        font-size: 32px;
    }
}