:root {
    --primary-blue: #0A4E8C;
    --secondary-blue: #39B5D9;
    --ocean-white: #F8FCFF;
    --coral-orange: #FF9E64;
    --danger-red: #ff6b6b;
    --text-dark: #1a1a2e;
    --text-light: #666;
    --shadow: 0 4px 20px rgba(10, 78, 140, 0.15);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
    background-color: var(--ocean-white);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

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

#loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0A4E8C, #39B5D9);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

#loading-overlay.hidden {
    opacity: 0;
    visibility: hidden;
}

#loading-overlay p {
    color: white;
    margin-top: 20px;
    font-size: 18px;
}

.wave-loader {
    display: flex;
    gap: 8px;
}

.wave-loader .wave {
    width: 12px;
    height: 40px;
    background: white;
    border-radius: 6px;
    animation: wave 1s ease-in-out infinite;
}

.wave-loader .wave:nth-child(2) {
    animation-delay: 0.1s;
}

.wave-loader .wave:nth-child(3) {
    animation-delay: 0.2s;
}

@keyframes wave {
    0%, 100% { transform: scaleY(0.5); }
    50% { transform: scaleY(1.2); }
}

header {
    background: white;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    padding: 0 20px;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-blue);
    text-decoration: none;
}

.logo i {
    font-size: 28px;
}

.nav-menu {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 30px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-blue);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-blue);
    transition: var(--transition);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.search-box {
    display: flex;
    align-items: center;
    background: #f5f5f5;
    border-radius: 20px;
    padding: 5px 15px;
}

.search-box input {
    border: none;
    background: transparent;
    outline: none;
    width: 120px;
    font-size: 14px;
}

.search-box button {
    background: none;
    border: none;
    color: var(--primary-blue);
    cursor: pointer;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--primary-blue);
    cursor: pointer;
}

.hero {
    position: relative;
    height: 500px;
    overflow: hidden;
}

.hero-carousel {
    height: 100%;
    position: relative;
}

.carousel-item {
    position: absolute;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.8s ease;
}

.carousel-item.active {
    opacity: 1;
}

.carousel-content {
    text-align: center;
    color: white;
    z-index: 2;
}

.carousel-content h2 {
    font-size: 48px;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.carousel-content p {
    font-size: 20px;
    opacity: 0.9;
}

.wave-decoration {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100px;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.1" d="M0,192L48,197.3C96,203,192,213,288,229.3C384,245,480,267,576,250.7C672,235,768,181,864,181.3C960,181,1056,235,1152,234.7C1248,235,1344,181,1392,154.7L1440,128L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
    background-size: cover;
    animation: waveMove 10s linear infinite;
}

@keyframes waveMove {
    0% { background-position-x: 0; }
    100% { background-position-x: 1440px; }
}

.carousel-nav {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 20px;
    z-index: 10;
}

.carousel-prev,
.carousel-next {
    background: rgba(255,255,255,0.3);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    color: white;
    font-size: 18px;
    cursor: pointer;
    transition: var(--transition);
}

.carousel-prev:hover,
.carousel-next:hover {
    background: rgba(255,255,255,0.5);
}

.carousel-dots {
    display: flex;
    gap: 10px;
}

.carousel-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.5);
    cursor: pointer;
    transition: var(--transition);
}

.carousel-dot.active {
    background: white;
    transform: scale(1.2);
}

.section-title {
    text-align: center;
    font-size: 32px;
    color: var(--primary-blue);
    margin-bottom: 50px;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 3px;
    background: var(--secondary-blue);
    margin: 15px auto 0;
}

.intro-section {
    padding: 80px 0;
    background: white;
}

.intro-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.intro-card {
    text-align: center;
    padding: 40px 30px;
    border-radius: 15px;
    background: var(--ocean-white);
    transition: var(--transition);
}

.intro-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow);
}

.intro-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.intro-icon i {
    font-size: 36px;
    color: white;
}

.intro-card h3 {
    font-size: 22px;
    color: var(--primary-blue);
    margin-bottom: 15px;
}

.intro-card p {
    color: var(--text-light);
    line-height: 1.8;
}

.quick-access {
    padding: 80px 0;
    background: linear-gradient(180deg, var(--ocean-white) 0%, white 100%);
}

.access-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.access-card {
    text-align: center;
    padding: 35px 20px;
    border-radius: 15px;
    background: white;
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
}

.access-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow);
}

.access-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.access-icon i {
    font-size: 30px;
    color: white;
}

.access-card h3 {
    font-size: 18px;
    color: var(--primary-blue);
    margin-bottom: 8px;
}

.access-card p {
    font-size: 14px;
    color: var(--text-light);
}

.data-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    color: white;
}

.data-section .section-title {
    color: white;
}

.data-section .section-title::after {
    background: white;
}

.data-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.data-card {
    text-align: center;
    padding: 30px;
    background: rgba(255,255,255,0.1);
    border-radius: 15px;
    backdrop-filter: blur(10px);
}

.data-number {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 5px;
}

.data-unit {
    font-size: 16px;
    opacity: 0.8;
    margin-bottom: 10px;
}

.data-label {
    font-size: 14px;
}

.data-chart {
    background: rgba(255,255,255,0.1);
    border-radius: 15px;
    padding: 20px;
    max-width: 600px;
    margin: 0 auto;
}

.preview-section {
    padding: 80px 0;
    background: white;
}

.preview-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.preview-card {
    position: relative;
    padding: 30px;
    border-radius: 15px;
    background: var(--ocean-white);
    border: 1px solid #e0e0e0;
    transition: var(--transition);
}

.preview-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.preview-badge {
    position: absolute;
    top: -10px;
    left: 20px;
    padding: 5px 15px;
    background: var(--coral-orange);
    color: white;
    font-size: 12px;
    border-radius: 10px;
}

.preview-card h3 {
    font-size: 20px;
    color: var(--primary-blue);
    margin: 15px 0 10px;
}

.preview-card p {
    color: var(--text-light);
    margin-bottom: 15px;
}

.preview-date {
    display: inline-block;
    padding: 5px 12px;
    background: var(--secondary-blue);
    color: white;
    font-size: 12px;
    border-radius: 15px;
}

footer {
    background: var(--text-dark);
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--secondary-blue);
}

.footer-section p {
    color: rgba(255,255,255,0.7);
    line-height: 1.8;
    margin-bottom: 15px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--secondary-blue);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--secondary-blue);
}

.footer-links i {
    margin-right: 8px;
    color: var(--secondary-blue);
}

.subscribe-form {
    display: flex;
    gap: 10px;
}

.subscribe-form input {
    flex: 1;
    padding: 12px 15px;
    border: none;
    border-radius: 25px;
    background: rgba(255,255,255,0.1);
    color: white;
    outline: none;
}

.subscribe-form input::placeholder {
    color: rgba(255,255,255,0.5);
}

.subscribe-form button {
    padding: 12px 20px;
    border: none;
    border-radius: 25px;
    background: var(--secondary-blue);
    color: white;
    cursor: pointer;
    transition: var(--transition);
}

.subscribe-form button:hover {
    background: var(--primary-blue);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-bottom p {
    color: rgba(255,255,255,0.5);
    font-size: 14px;
}

.wave-corner {
    position: fixed;
    width: 200px;
    height: 200px;
    pointer-events: none;
    z-index: -1;
}

.wave-corner.left {
    bottom: 0;
    left: 0;
    background: radial-gradient(circle at left bottom, rgba(57, 181, 217, 0.1) 0%, transparent 70%);
}

.wave-corner.right {
    top: 100px;
    right: 0;
    background: radial-gradient(circle at right top, rgba(10, 78, 140, 0.1) 0%, transparent 70%);
}

.search-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.8);
    z-index: 2000;
    justify-content: center;
    align-items: flex-start;
    padding-top: 100px;
}

.search-modal.active {
    display: flex;
}

.search-modal-content {
    background: white;
    width: 90%;
    max-width: 600px;
    border-radius: 15px;
    padding: 30px;
    position: relative;
}

.search-close {
    position: absolute;
    top: 15px;
    right: 20px;
    background: none;
    border: none;
    font-size: 30px;
    color: var(--text-light);
    cursor: pointer;
}

.search-modal-content h2 {
    text-align: center;
    color: var(--primary-blue);
    margin-bottom: 25px;
}

.search-input-wrapper {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.search-input-wrapper input {
    flex: 1;
    padding: 15px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 16px;
    outline: none;
}

.search-input-wrapper input:focus {
    border-color: var(--secondary-blue);
}

.search-input-wrapper button {
    padding: 15px 25px;
    background: var(--primary-blue);
    color: white;
    border: none;
    border-radius: 10px;
    cursor: pointer;
}

.search-results {
    max-height: 400px;
    overflow-y: auto;
}

.search-result-item {
    padding: 15px;
    border-bottom: 1px solid #e0e0e0;
    cursor: pointer;
    transition: var(--transition);
}

.search-result-item:hover {
    background: var(--ocean-white);
}

.search-result-item h4 {
    color: var(--primary-blue);
    margin-bottom: 5px;
}

.search-result-item p {
    font-size: 14px;
    color: var(--text-light);
}

@media (max-width: 992px) {
    .access-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }

    .data-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .preview-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        padding: 20px;
        gap: 15px;
        box-shadow: var(--shadow);
        transform: translateY(-150%);
        transition: var(--transition);
    }

    .nav-menu.active {
        transform: translateY(0);
    }

    .search-box {
        display: none;
    }

    .hero {
        height: 350px;
    }

    .carousel-content h2 {
        font-size: 32px;
    }

    .carousel-content p {
        font-size: 16px;
    }

    .intro-cards {
        grid-template-columns: 1fr;
    }

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

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

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

    .footer-content {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 26px;
    }
}

.page-header {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    padding: 60px 0;
    text-align: center;
    color: white;
}

.page-header h1 {
    font-size: 36px;
    margin-bottom: 10px;
}

.page-header p {
    font-size: 16px;
    opacity: 0.9;
}

.breadcrumb {
    padding: 15px 0;
    background: white;
    border-bottom: 1px solid #e0e0e0;
}

.breadcrumb .container {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
}

.breadcrumb a {
    color: var(--text-light);
    text-decoration: none;
}

.breadcrumb a:hover {
    color: var(--primary-blue);
}

.breadcrumb span {
    color: var(--text-light);
}

.page-content {
    padding: 60px 0;
}

.sub-nav {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.sub-nav-btn {
    padding: 10px 25px;
    border: 2px solid var(--primary-blue);
    background: white;
    color: var(--primary-blue);
    border-radius: 25px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
}

.sub-nav-btn:hover,
.sub-nav-btn.active {
    background: var(--primary-blue);
    color: white;
}

.category-section {
    margin-bottom: 60px;
}

.category-title {
    font-size: 28px;
    color: var(--primary-blue);
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--secondary-blue);
    display: flex;
    align-items: center;
    gap: 15px;
}

.category-title i {
    font-size: 24px;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
}

.info-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
    transition: var(--transition);
    cursor: pointer;
}

.info-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow);
}

.info-card-img {
    height: 180px;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    display: flex;
    align-items: center;
    justify-content: center;
}

.info-card-img i {
    font-size: 60px;
    color: white;
    opacity: 0.8;
}

.info-card-content {
    padding: 20px;
}

.info-card-content h4 {
    font-size: 18px;
    color: var(--primary-blue);
    margin-bottom: 10px;
}

.info-card-content p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
}

.info-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #e0e0e0;
}

.protection-level {
    padding: 3px 10px;
    border-radius: 10px;
    font-size: 12px;
    color: white;
}

.protection-level.critical {
    background: var(--danger-red);
}

.protection-level.endangered {
    background: var(--coral-orange);
}

.protection-level.vulnerable {
    background: #f0ad4e;
}

.detail-view {
    display: none;
    background: white;
    border-radius: 15px;
    padding: 40px;
    margin-top: 30px;
    box-shadow: var(--shadow);
}

.detail-view.active {
    display: block;
}

.detail-header {
    display: flex;
    gap: 30px;
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid #e0e0e0;
}

.detail-image {
    width: 300px;
    height: 200px;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.detail-image i {
    font-size: 80px;
    color: white;
    opacity: 0.8;
}

.detail-info h2 {
    font-size: 28px;
    color: var(--primary-blue);
    margin-bottom: 15px;
}

.detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 20px;
}

.detail-meta span {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-light);
    font-size: 14px;
}

.detail-meta i {
    color: var(--secondary-blue);
}

.detail-section {
    margin-bottom: 25px;
}

.detail-section h3 {
    font-size: 18px;
    color: var(--primary-blue);
    margin-bottom: 15px;
}

.detail-section p {
    line-height: 1.8;
    color: var(--text-dark);
}

.crisis-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    margin-bottom: 30px;
    border-left: 5px solid var(--coral-orange);
    box-shadow: var(--shadow);
}

.crisis-card h3 {
    font-size: 22px;
    color: var(--primary-blue);
    margin-bottom: 15px;
}

.crisis-card p {
    color: var(--text-dark);
    line-height: 1.8;
    margin-bottom: 15px;
}

.crisis-stat {
    display: flex;
    gap: 30px;
    margin-top: 20px;
}

.crisis-stat-item {
    text-align: center;
}

.crisis-stat-item .number {
    font-size: 32px;
    font-weight: bold;
    color: var(--coral-orange);
}

.crisis-stat-item .label {
    font-size: 14px;
    color: var(--text-light);
}

.action-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    margin-bottom: 25px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
    transition: var(--transition);
}

.action-card:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow);
}

.action-card h3 {
    font-size: 20px;
    color: var(--primary-blue);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.action-card h3 i {
    color: var(--secondary-blue);
}

.action-list {
    list-style: none;
}

.action-list li {
    padding: 10px 0;
    border-bottom: 1px solid #e0e0e0;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.action-list li:last-child {
    border-bottom: none;
}

.action-list li i {
    color: var(--secondary-blue);
    margin-top: 3px;
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 25px;
}

.video-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
}

.video-thumbnail {
    height: 200px;
    background: var(--text-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.video-thumbnail i {
    font-size: 50px;
    color: white;
    opacity: 0.8;
}

.video-duration {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(0,0,0,0.7);
    color: white;
    padding: 3px 8px;
    border-radius: 5px;
    font-size: 12px;
}

.video-info {
    padding: 20px;
}

.video-info h4 {
    font-size: 16px;
    color: var(--primary-blue);
    margin-bottom: 8px;
}

.video-info p {
    font-size: 14px;
    color: var(--text-light);
}

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

.download-item {
    background: white;
    border-radius: 15px;
    padding: 25px;
    text-align: center;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
    transition: var(--transition);
}

.download-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.download-item i {
    font-size: 40px;
    color: var(--primary-blue);
    margin-bottom: 15px;
}

.download-item h4 {
    font-size: 16px;
    color: var(--primary-blue);
    margin-bottom: 8px;
}

.download-item p {
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 15px;
}

.download-btn {
    display: inline-block;
    padding: 10px 20px;
    background: var(--secondary-blue);
    color: white;
    text-decoration: none;
    border-radius: 20px;
    font-size: 14px;
    transition: var(--transition);
}

.download-btn:hover {
    background: var(--primary-blue);
}

.quiz-section {
    background: white;
    border-radius: 15px;
    padding: 40px;
    box-shadow: var(--shadow);
}

.quiz-question {
    margin-bottom: 30px;
}

.quiz-question h4 {
    font-size: 18px;
    color: var(--primary-blue);
    margin-bottom: 15px;
}

.quiz-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.quiz-option {
    padding: 15px 20px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    cursor: pointer;
    transition: var(--transition);
}

.quiz-option:hover {
    border-color: var(--secondary-blue);
}

.quiz-option.selected {
    border-color: var(--secondary-blue);
    background: rgba(57, 181, 217, 0.1);
}

.quiz-option.correct {
    border-color: #5cb85c;
    background: rgba(92, 184, 92, 0.1);
}

.quiz-option.incorrect {
    border-color: var(--danger-red);
    background: rgba(255, 107, 107, 0.1);
}

.quiz-result {
    display: none;
    padding: 20px;
    border-radius: 10px;
    margin-top: 20px;
    text-align: center;
}

.quiz-result.show {
    display: block;
}

.quiz-result.pass {
    background: rgba(92, 184, 92, 0.1);
    color: #5cb85c;
}

.quiz-result.fail {
    background: rgba(255, 107, 107, 0.1);
    color: var(--danger-red);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

.team-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
}

.team-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.team-avatar i {
    font-size: 40px;
    color: white;
}

.team-card h4 {
    font-size: 18px;
    color: var(--primary-blue);
    margin-bottom: 8px;
}

.team-card .role {
    color: var(--secondary-blue);
    font-size: 14px;
    margin-bottom: 15px;
}

.team-card p {
    font-size: 14px;
    color: var(--text-light);
}

.partner-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
}

.partner-item {
    background: white;
    border-radius: 10px;
    padding: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.partner-item i {
    font-size: 40px;
    color: var(--primary-blue);
}

.feedback-form {
    background: white;
    border-radius: 15px;
    padding: 40px;
    box-shadow: var(--shadow);
    max-width: 700px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    font-weight: 500;
    color: var(--primary-blue);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 16px;
    font-family: inherit;
    outline: none;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--secondary-blue);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.submit-btn {
    width: 100%;
    padding: 15px;
    background: var(--primary-blue);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 18px;
    cursor: pointer;
    transition: var(--transition);
}

.submit-btn:hover {
    background: var(--secondary-blue);
}

.message-list {
    margin-top: 40px;
}

.message-item {
    background: var(--ocean-white);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 15px;
}

.message-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
}

.message-author {
    font-weight: bold;
    color: var(--primary-blue);
}

.message-time {
    font-size: 12px;
    color: var(--text-light);
}

.message-content {
    color: var(--text-dark);
    line-height: 1.6;
}

.message-reply {
    margin-top: 15px;
    padding: 15px;
    background: white;
    border-radius: 8px;
    border-left: 3px solid var(--secondary-blue);
}

.message-reply strong {
    color: var(--secondary-blue);
}

.close-detail-btn {
    float: right;
    background: var(--secondary-blue);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    margin-bottom: 20px;
}

.alert-box {
    padding: 15px 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    display: none;
}

.alert-box.show {
    display: block;
}

.alert-box.success {
    background: rgba(92, 184, 92, 0.1);
    color: #5cb85c;
    border: 1px solid #5cb85c;
}

.alert-box.error {
    background: rgba(255, 107, 107, 0.1);
    color: var(--danger-red);
    border: 1px solid var(--danger-red);
}

.article-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.article-item {
    background: white;
    border-radius: 15px;
    padding: 25px;
    display: flex;
    gap: 25px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
    transition: var(--transition);
}

.article-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow);
}

.article-thumb {
    width: 150px;
    height: 120px;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.article-thumb i {
    font-size: 40px;
    color: white;
    opacity: 0.8;
}

.article-content {
    flex: 1;
}

.article-content h3 {
    font-size: 18px;
    color: var(--primary-blue);
    margin-bottom: 10px;
}

.article-content p {
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 10px;
}

.article-meta {
    font-size: 12px;
    color: var(--text-light);
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 40px;
}

.pagination button {
    padding: 10px 15px;
    border: 2px solid var(--primary-blue);
    background: white;
    color: var(--primary-blue);
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
}

.pagination button:hover,
.pagination button.active {
    background: var(--primary-blue);
    color: white;
}