* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: #333;
}

.main-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.header-section {
    text-align: center;
    padding: 40px 20px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    margin-bottom: 30px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.logo-area {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 15px;
}

.logo-img {
    width: 60px;
    height: 60px;
    object-fit: contain;
}

.site-title {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.site-slogan {
    font-size: 1.1rem;
    color: #666;
    margin: 0;
    letter-spacing: 2px;
}

.search-section {
    margin-bottom: 30px;
}

.search-container {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 50px 40px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.search-icon {
    text-align: center;
    margin-bottom: 20px;
}

.search-icon i {
    font-size: 4rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.search-title {
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: #333;
}

.search-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 30px;
}

.search-form {
    max-width: 600px;
    margin: 0 auto;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.search-input {
    width: 100%;
    padding: 20px;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    font-size: 1rem;
    resize: vertical;
    transition: all 0.3s ease;
    font-family: inherit;
}

.search-input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
}

.search-input::placeholder {
    color: #999;
}

.search-btn {
    width: 100%;
    padding: 18px 30px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.search-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.search-btn:active {
    transform: translateY(0);
}

.error-message {
    margin-top: 20px;
    padding: 15px 20px;
    background: #fee;
    border: 1px solid #fcc;
    border-radius: 10px;
    color: #c33;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
}

.error-message i {
    font-size: 1.2rem;
}

.results-section {
    margin-bottom: 30px;
}

.results-container {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.results-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 30px;
    color: #333;
    display: flex;
    align-items: center;
    gap: 12px;
}

.results-title i {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.result-card {
    background: #f8f9fa;
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 20px;
    border-left: 4px solid #667eea;
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 2px solid #e0e0e0;
}

.order-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.order-info i {
    font-size: 1.5rem;
    color: #667eea;
}

.order-label {
    font-size: 0.9rem;
    color: #666;
    font-weight: 500;
}

.order-number {
    font-size: 1.2rem;
    font-weight: 700;
    color: #333;
}

.status-badge {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.timeline {
    position: relative;
    padding-left: 30px;
}

.timeline-item {
    position: relative;
    padding-bottom: 25px;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-item:not(:last-child)::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 20px;
    bottom: 0;
    width: 2px;
    background: #e0e0e0;
}

.timeline-item.active::before {
    background: linear-gradient(180deg, #667eea 0%, #764ba2 100%);
}

.timeline-dot {
    position: absolute;
    left: 0;
    top: 0;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #e0e0e0;
    border: 3px solid white;
    box-shadow: 0 0 0 2px #e0e0e0;
}

.timeline-item.active .timeline-dot {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.3);
}

.timeline-content {
    padding-left: 20px;
}

.timeline-status {
    font-size: 1rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 5px;
}

.timeline-text {
    font-size: 0.95rem;
    color: #666;
    margin-bottom: 8px;
}

.timeline-time {
    font-size: 0.85rem;
    color: #999;
    display: flex;
    align-items: center;
    gap: 5px;
}

.no-results {
    text-align: center;
    padding: 60px 20px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.no-results-icon {
    margin-bottom: 20px;
}

.no-results-icon i {
    font-size: 4rem;
    color: #999;
}

.no-results h3 {
    font-size: 1.5rem;
    color: #333;
    margin-bottom: 10px;
}

.no-results p {
    font-size: 1rem;
    color: #666;
}

.features-section {
    margin-bottom: 30px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    padding: 30px 25px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon i {
    font-size: 1.8rem;
    color: white;
}

.feature-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 10px;
}

.feature-card p {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.6;
}

.footer-section {
    text-align: center;
    padding: 30px 20px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.footer-content p {
    font-size: 0.95rem;
    color: #666;
    margin: 0;
}

@media (max-width: 768px) {
    .main-container {
        padding: 15px;
    }

    .header-section {
        padding: 30px 20px;
    }

    .site-title {
        font-size: 1.8rem;
    }

    .site-slogan {
        font-size: 0.95rem;
    }

    .search-container {
        padding: 35px 25px;
    }

    .search-icon i {
        font-size: 3rem;
    }

    .search-title {
        font-size: 1.5rem;
    }

    .search-subtitle {
        font-size: 1rem;
    }

    .results-container {
        padding: 25px 20px;
    }

    .results-title {
        font-size: 1.4rem;
    }

    .result-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }

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

    .logo-img {
        width: 50px;
        height: 50px;
    }
}

@media (max-width: 480px) {
    .site-title {
        font-size: 1.5rem;
    }

    .search-container {
        padding: 30px 20px;
    }

    .search-btn {
        font-size: 1rem;
        padding: 15px 25px;
    }

    .result-card {
        padding: 20px;
    }
}