/* Reset và Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #535353;
    background: #ffffff;
    width: 100%;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Logo Container */
.logo-container {
    background: #C80000;
    padding: 15px 0;
    text-align: center;
    width: 100%;
}

.logo {
    width: 80px;
    height: auto;
    display: block;
    margin: 0 auto;
}

/* Main Header */
.main-header {
    background: #C80000;
    color: white;
    text-align: center;
    padding: 30px 20px;
    position: relative;
    overflow: hidden;
}

.main-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: -50%;
    width: 200%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.1), transparent);
    animation: shine 3s infinite;
}

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

.main-header h1 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 10px;
    position: relative;
    z-index: 1;
}

.main-header p {
    font-size: 1.1rem;
    opacity: 0.9;
    position: relative;
    z-index: 1;
}

.main-header i {
    margin-right: 10px;
    font-size: 2rem;
}

/* Key Statistics Section */
.key-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    padding: 40px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.stat-card {
    background: white;
    border-radius: 15px;
    padding: 30px 20px;
    text-align: center;
    box-shadow: 0 8px 25px rgba(200, 0, 0, 0.1);
    border: 2px solid #f5f5f5;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #C80000, #ff4444);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(200, 0, 0, 0.2);
    border-color: #C80000;
}

.stat-icon {
    font-size: 3rem;
    color: #C80000;
    margin-bottom: 15px;
    display: block;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 700;
    color: #C80000;
    margin-bottom: 10px;
    line-height: 1;
}

.stat-label {
    font-size: 1.1rem;
    color: #535353;
    font-weight: 600;
}

/* Nine Month Summary */
.nine-month-summary {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    padding: 50px 20px;
    margin: 40px 0;
}

.nine-month-summary h2 {
    text-align: center;
    color: #C80000;
    font-size: 2rem;
    margin-bottom: 40px;
    font-weight: 700;
}

.nine-month-summary h2 i {
    margin-right: 10px;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    max-width: 1400px;
    margin: 0 auto;
}

.summary-card {
    background: white;
    border-radius: 12px;
    padding: 25px;
    display: flex;
    align-items: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    border-left: 5px solid #C80000;
}

.summary-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.summary-icon {
    background: linear-gradient(135deg, #C80000, #ff4444);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    flex-shrink: 0;
}

.summary-icon i {
    font-size: 1.5rem;
}

.summary-content {
    flex: 1;
}

.summary-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #C80000;
    line-height: 1;
    margin-bottom: 5px;
}

.summary-text {
    font-size: 1rem;
    color: #535353;
    font-weight: 600;
}

/* Hotline Section */
.hotline-section {
    padding: 50px 20px;
    background: white;
}

.hotline-section h2 {
    text-align: center;
    color: #C80000;
    font-size: 2rem;
    margin-bottom: 40px;
    font-weight: 700;
}

.hotline-section h2 i {
    margin-right: 10px;
}

.hotline-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 800px;
    margin: 0 auto;
}

.hotline-card {
    background: linear-gradient(135deg, #C80000, #ff4444);
    color: white;
    border-radius: 15px;
    padding: 40px 30px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hotline-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255,255,255,0.1), transparent);
    border-radius: 50%;
}

.hotline-card .stat-icon {
    color: white;
    margin-bottom: 20px;
}

.hotline-number {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 10px;
    position: relative;
    z-index: 1;
}

.hotline-label {
    font-size: 1.2rem;
    margin-bottom: 10px;
    font-weight: 600;
    position: relative;
    z-index: 1;
}

.hotline-detail {
    font-size: 0.9rem;
    opacity: 0.9;
    position: relative;
    z-index: 1;
}

/* E-commerce Section */
.ecommerce-section {
    background: linear-gradient(135deg, #fff5f5, #ffe0e0);
    padding: 50px 20px;
}

.ecommerce-section h2 {
    text-align: center;
    color: #C80000;
    font-size: 2rem;
    margin-bottom: 40px;
    font-weight: 700;
}

.ecommerce-section h2 i {
    margin-right: 10px;
}

.ecommerce-card {
    background: white;
    border-radius: 15px;
    padding: 40px;
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    box-shadow: 0 10px 30px rgba(200, 0, 0, 0.1);
    border: 2px solid #ffebee;
}

.ecommerce-icon {
    background: linear-gradient(135deg, #C80000, #ff4444);
    color: white;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 30px;
    flex-shrink: 0;
}

.ecommerce-icon i {
    font-size: 2rem;
}

.ecommerce-content {
    flex: 1;
}

.ecommerce-number {
    font-size: 4rem;
    font-weight: 700;
    color: #C80000;
    line-height: 1;
    margin-bottom: 10px;
}

.ecommerce-text {
    font-size: 1.3rem;
    color: #535353;
    font-weight: 600;
    margin-bottom: 8px;
}

.ecommerce-detail {
    font-size: 1rem;
    color: #777;
    font-style: italic;
}

/* Violation Categories */
.violation-categories {
    padding: 50px 20px;
    background: white;
}

.violation-categories h2 {
    text-align: center;
    color: #C80000;
    font-size: 2rem;
    margin-bottom: 40px;
    font-weight: 700;
}

.violation-categories h2 i {
    margin-right: 10px;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.category-item {
    background: linear-gradient(135deg, #fff, #f8f9fa);
    border: 2px solid #e9ecef;
    border-radius: 12px;
    padding: 25px 20px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.category-item:hover {
    transform: translateY(-3px);
    border-color: #C80000;
    box-shadow: 0 8px 20px rgba(200, 0, 0, 0.15);
}

.category-item i {
    font-size: 2.5rem;
    color: #C80000;
    margin-bottom: 15px;
    display: block;
}

.category-item span {
    font-size: 1rem;
    color: #535353;
    font-weight: 600;
}

/* Cooperation Section */
.cooperation-section {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    padding: 50px 20px;
}

.cooperation-section h2 {
    text-align: center;
    color: #C80000;
    font-size: 2rem;
    margin-bottom: 40px;
    font-weight: 700;
}

.cooperation-section h2 i {
    margin-right: 10px;
}

.cooperation-content {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    gap: 30px;
}

.cooperation-item {
    background: white;
    border-radius: 12px;
    padding: 30px;
    display: flex;
    align-items: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    border-left: 5px solid #C80000;
}

.cooperation-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.cooperation-item i {
    font-size: 2.5rem;
    color: #C80000;
    margin-right: 25px;
    flex-shrink: 0;
}

.cooperation-text h3 {
    color: #C80000;
    font-size: 1.3rem;
    margin-bottom: 10px;
    font-weight: 700;
}

.cooperation-text p {
    color: #535353;
    font-size: 1rem;
    line-height: 1.6;
}

/* Responsive Design */
@media (max-width: 768px) {
    .main-header h1 {
        font-size: 1.8rem;
    }

    .main-header p {
        font-size: 1rem;
    }

    .key-stats {
        grid-template-columns: 1fr;
        padding: 30px 15px;
        gap: 15px;
    }

    .stat-card {
        padding: 25px 15px;
    }

    .stat-number {
        font-size: 2.8rem;
    }

    .stat-icon {
        font-size: 2.5rem;
    }

    .nine-month-summary {
        padding: 40px 15px;
    }

    .nine-month-summary h2 {
        font-size: 1.6rem;
        margin-bottom: 30px;
    }

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

    .summary-card {
        padding: 20px;
        flex-direction: column;
        text-align: center;
    }

    .summary-icon {
        margin-right: 0;
        margin-bottom: 15px;
    }

    .summary-number {
        font-size: 2rem;
    }

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

    .hotline-card {
        padding: 30px 20px;
    }

    .hotline-number {
        font-size: 2.5rem;
    }

    .ecommerce-card {
        flex-direction: column;
        text-align: center;
        padding: 30px 20px;
    }

    .ecommerce-icon {
        margin-right: 0;
        margin-bottom: 20px;
    }

    .ecommerce-number {
        font-size: 3rem;
    }

    .categories-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 15px;
    }

    .category-item {
        padding: 20px 15px;
    }

    .category-item i {
        font-size: 2rem;
    }

    .cooperation-item {
        flex-direction: column;
        text-align: center;
        padding: 25px 20px;
    }

    .cooperation-item i {
        margin-right: 0;
        margin-bottom: 15px;
        margin-top: 0;
    }

    .cooperation-text {
        text-align: center;
    }

    /* Section padding adjustments */
    .hotline-section,
    .ecommerce-section,
    .violation-categories,
    .cooperation-section {
        padding: 40px 15px;
    }

    .hotline-section h2,
    .ecommerce-section h2,
    .violation-categories h2,
    .cooperation-section h2 {
        font-size: 1.6rem;
        margin-bottom: 30px;
    }
}

@media (max-width: 480px) {
    .logo {
        width: 70px;
    }

    .logo-container {
        padding: 12px 0;
    }

    .main-header {
        padding: 25px 15px;
    }

    .main-header h1 {
        font-size: 1.5rem;
    }

    .main-header i {
        font-size: 1.5rem;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .summary-number {
        font-size: 1.8rem;
    }

    .hotline-number {
        font-size: 2.2rem;
    }

    .ecommerce-number {
        font-size: 2.5rem;
    }

    .category-item i {
        font-size: 1.8rem;
    }

    .cooperation-item i {
        font-size: 2rem;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* iOS bounce fix */
body {
    -webkit-overflow-scrolling: touch;
}

/* Animation for number counting */
@keyframes countUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.stat-number,
.summary-number,
.hotline-number,
.ecommerce-number {
    animation: countUp 0.5s ease-out;
}