.section-title {
    text-align: center;
    font-size: 28px;
    margin: 60px 0 50px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

    .section-title::before,
    .section-title::after {
        content: '';
        flex: 1;
        height: 1px;
        background: #e0e0e0;
    }

    .section-title::before {
        max-width: 200px;
    }

    .section-title::after {
        max-width: 200px;
    }

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.service-card {
    background: #fff;
    border-radius: 12px;
    padding: 30px 24px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

    .service-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    }

.service-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    background: #f5f5f5;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666;
}

    .service-icon svg {
        width: 32px;
        height: 32px;
        stroke: #666;
    }

        .service-icon svg[fill] {
            fill: #666;
            stroke: none;
        }

.service-card h3 {
    margin: 0 0 16px;
    font-size: 18px;
    color: #333;
    font-weight: 600;
}

.service-card p {
    margin: 0;
    font-size: 14px;
    line-height: 1.8;
    color: #666;
    text-align: left;
}

.submit-btn {
    display: block;
    width: 280px;
    margin: 50px auto;
    padding: 16px 40px;
    background: #fff;
    border: 2px solid #ff7200;
    border-radius: 8px;
    color: #ff7200;
    font-size: 18px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

    .submit-btn:hover {
        background: #ff7200;
        color: #fff;
    }

.about-section {
    background: #fff;
    border-radius: 18px;
    padding: 50px 60px;
    box-shadow: 0 24px 60px rgba(39, 57, 87, 0.08);
    margin-top: 80px;
}

.about-content {
    display: flex;
    align-items: flex-start;
    gap: 30px;
}

.about-icon {
    width: 60px;
    height: 60px;
    background: #ff7200;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: #fff;
    font-weight: bold;
    flex-shrink: 0;
}

.about-text {
    flex: 1;
    font-size: 16px;
    line-height: 2;
    color: #4f5563;
}

    .about-text p {
        margin: 0 0 16px;
    }

        .about-text p:last-child {
            margin-bottom: 0;
        }
/* 2023年度大盘点样式 */
.annual-review-banner {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    padding: 60px 40px;
    text-align: center;
    border-radius: 18px;
    margin: 60px 0;
    position: relative;
    overflow: hidden;
    box-shadow: 0 24px 60px rgba(220, 38, 38, 0.3);
}

    .annual-review-banner::before {
        content: '';
        position: absolute;
        top: -50%;
        left: -50%;
        width: 200%;
        height: 200%;
        background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
        animation: rotate 20s linear infinite;
    }

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.banner-content {
    position: relative;
    z-index: 1;
}

.banner-logo {
    font-size: 32px;
    font-weight: bold;
    color: #fff;
    margin-bottom: 8px;
}

.banner-slogan {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 20px;
}

.banner-title {
    font-size: 48px;
    font-weight: bold;
    background: linear-gradient(180deg, #fff 0%, #ffd700 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin: 20px 0;
    text-shadow: 0 2px 10px rgba(255, 215, 0, 0.3);
}

.stats-section {
    background: linear-gradient(180deg, #dc2626 0%, #ea580c 100%);
    padding: 80px 40px;
    text-align: center;
    border-radius: 18px;
    margin: 60px 0;
    position: relative;
    overflow: hidden;
    box-shadow: 0 24px 60px rgba(220, 38, 38, 0.3);
}

    .stats-section::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="30" r="1.5" fill="rgba(255,255,255,0.1)"/><circle cx="40" cy="70" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="90" cy="80" r="1.5" fill="rgba(255,255,255,0.1)"/></svg>');
        opacity: 0.3;
    }

.stats-content {
    position: relative;
    z-index: 1;
}

.stats-intro {
    font-size: 24px;
    color: #fff;
    margin-bottom: 40px;
    font-weight: 600;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.stat-item {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 30px 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-label {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 12px;
}

.stat-value {
    font-size: 42px;
    font-weight: bold;
    color: #fff;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.rankings-section {
    background: #fff;
    border-radius: 18px;
    padding: 50px 40px;
    box-shadow: 0 24px 60px rgba(39, 57, 87, 0.08);
    margin: 60px 0;
}

.rankings-header {
    text-align: center;
    margin-bottom: 40px;
}

.rankings-title {
    font-size: 32px;
    font-weight: bold;
    background: linear-gradient(180deg, #f59e0b 0%, #d97706 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 12px;
}

.rankings-subtitle {
    font-size: 18px;
    color: #666;
}

.podium-container {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    gap: 20px;
    margin: 50px 0;
    padding: 0 20px;
}

.podium {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.podium-1 {
    order: 2;
}

.podium-2 {
    order: 3;
}

.podium-3 {
    order: 1;
}

.podium-base {
    width: 120px;
    height: 80px;
    border-radius: 8px 8px 0 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.podium-1 .podium-base {
    height: 120px;
    background: linear-gradient(180deg, #fbbf24 0%, #f59e0b 100%);
}

.podium-2 .podium-base {
    height: 100px;
    background: linear-gradient(180deg, #e5e7eb 0%, #d1d5db 100%);
}

.podium-3 .podium-base {
    height: 80px;
    background: linear-gradient(180deg, #d97706 0%, #b45309 100%);
}

.podium-medal {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: bold;
    color: #fff;
    margin-bottom: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.podium-1 .podium-medal {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
}

.podium-2 .podium-medal {
    background: linear-gradient(135deg, #e5e7eb 0%, #d1d5db 100%);
    color: #374151;
}

.podium-3 .podium-medal {
    background: linear-gradient(135deg, #d97706 0%, #b45309 100%);
}

.rankings-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 30px;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

    .rankings-table thead {
        background: #f9fafb;
    }

    .rankings-table th {
        padding: 16px;
        text-align: left;
        font-weight: 600;
        color: #374151;
        border-bottom: 2px solid #e5e7eb;
    }

    .rankings-table td {
        padding: 16px;
        border-bottom: 1px solid #f3f4f6;
        color: #4b5563;
    }

    .rankings-table tbody tr:hover {
        background: #f9fafb;
    }

.rank-number {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.rank-badge {
    width: 20px;
    height: 20px;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    color: #fff;
}

    .rank-badge.gold {
        background: #f59e0b;
    }

    .rank-badge.silver {
        background: #9ca3af;
    }

    .rank-badge.bronze {
        background: #d97706;
    }

.price-value {
    color: #dc2626;
    font-weight: 600;
}

.count-value {
    color: #dc2626;
    font-weight: 600;
}

footer {
    text-align: center;
    padding: 40px 0 60px;
    color: #98a0b3;
    font-size: 13px;
}

@media (max-width: 768px) {
    header {
        padding: 16px 5vw;
    }

    main {
        padding: 40px 5vw 90px;
    }

    .section-title {
        font-size: 24px;
        margin: 40px 0 30px;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-bottom: 30px;
    }

    .service-card {
        padding: 24px 20px;
    }

    .submit-btn {
        width: 100%;
        max-width: 280px;
    }

    .about-section {
        padding: 30px 24px;
        margin-top: 50px;
    }

    .about-content {
        flex-direction: column;
        gap: 20px;
    }

    .top-nav-right {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .top-nav-left span {
        font-size: 11px;
    }

    .top-nav-left {
        gap: 8px;
    }

    .annual-review-banner {
        padding: 40px 20px;
        margin: 40px 0;
    }

    .banner-title {
        font-size: 36px;
    }

    .stats-section {
        padding: 50px 20px;
        margin: 40px 0;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .stat-value {
        font-size: 32px;
    }

    .rankings-section {
        padding: 30px 20px;
        margin: 40px 0;
    }

    .rankings-title {
        font-size: 24px;
    }

    .podium-container {
        gap: 10px;
        padding: 0 10px;
    }

    .podium-base {
        width: 80px;
    }

    .podium-1 .podium-base {
        height: 90px;
    }

    .podium-2 .podium-base {
        height: 75px;
    }

    .podium-3 .podium-base {
        height: 60px;
    }

    .podium-medal {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }

    .rankings-table {
        font-size: 14px;
    }

        .rankings-table th,
        .rankings-table td {
            padding: 12px 8px;
        }
}