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

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #1c1c1c;
    background: #DAE0E6;
}

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

header {
    background: #FF4500;
    padding: 15px 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: #fff;
    text-decoration: none;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

nav a {
    color: #fff;
    text-decoration: none;
    font-size: 15px;
    transition: all 0.3s;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: 20px;
    background: rgba(255,255,255,0.1);
}

nav a:hover {
    background: rgba(255,255,255,0.2);
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        gap: 15px;
    }
    nav ul {
        justify-content: center;
    }
}

main {
    padding: 20px 0;
}

.top-banner {
    width: 100%;
    margin-bottom: 20px;
    overflow: hidden;
    border-radius: 4px;
    background: #fff;
    border: 1px solid #ccc;
}

.banner-img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.top-banner:hover .banner-img {
    transform: scale(1.02);
}

.hero {
    background: #fff;
    padding: 30px;
    margin-bottom: 20px;
    border-radius: 4px;
    border: 1px solid #ccc;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.hero h1 {
    font-size: 28px;
    color: #1c1c1c;
    margin-bottom: 15px;
    font-weight: bold;
}

.hero p {
    font-size: 16px;
    color: #7c7c7c;
    line-height: 1.8;
}

section {
    background: #fff;
    padding: 30px;
    margin-bottom: 20px;
    border-radius: 4px;
    border: 1px solid #ccc;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

h2 {
    color: #1c1c1c;
    font-size: 24px;
    margin-bottom: 20px;
    font-weight: bold;
}

h3 {
    color: #FF4500;
    font-size: 20px;
    margin-top: 25px;
    margin-bottom: 15px;
    font-weight: bold;
}

p {
    margin-bottom: 15px;
    line-height: 1.8;
    color: #1c1c1c;
}

.feature-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    align-items: center;
    background: #fff;
    padding: 30px;
    border-radius: 4px;
    border: 1px solid #ccc;
}

.feature-content h3 {
    color: #FF4500;
    margin-top: 0;
}

.feature-img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    border: 3px solid #FF4500;
    box-shadow: 0 4px 12px rgba(255,69,0,0.3);
    transition: all 0.3s ease;
    transform: rotate(-2deg);
}

.feature-img:hover {
    transform: rotate(0deg) scale(1.05);
    box-shadow: 0 8px 20px rgba(255,69,0,0.5);
}

@media (max-width: 768px) {
    .feature-card {
        grid-template-columns: 1fr;
    }
}

.tech-resource {
    background: #f6f7f8;
    padding: 20px;
    margin-bottom: 20px;
    border-left: 4px solid #FF4500;
    border-radius: 4px;
    transition: all 0.3s;
}

.tech-resource:hover {
    background: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.tech-resource h3 {
    color: #FF4500;
    margin-top: 0;
}

.tech-resource a {
    color: #0079D3;
    text-decoration: none;
    font-weight: bold;
}

.tech-resource a:hover {
    text-decoration: underline;
}

.share-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;
    padding: 20px;
}

.share-btn {
    padding: 10px 25px;
    text-decoration: none;
    color: #fff;
    font-weight: bold;
    transition: all 0.3s;
    border-radius: 20px;
    background: #FF4500;
}

.share-btn:hover {
    background: #ff5722;
    transform: translateY(-2px);
}

footer {
    background: #fff;
    color: #1c1c1c;
    padding: 40px 20px 20px;
    margin-top: 30px;
    border-top: 1px solid #ccc;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.footer-section h4 {
    color: #FF4500;
    font-size: 18px;
    margin-bottom: 15px;
    font-weight: bold;
}

.footer-section p {
    font-size: 14px;
    line-height: 1.6;
    color: #7c7c7c;
    margin-bottom: 10px;
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    color: #0079D3;
    text-decoration: none;
    transition: color 0.3s;
    font-size: 14px;
}

.footer-section ul li a:hover {
    color: #FF4500;
    text-decoration: underline;
}

.footer-bottom {
    border-top: 1px solid #edeff1;
    padding-top: 20px;
    text-align: center;
}

.footer-bottom p {
    margin: 10px 0;
    line-height: 1.6;
    color: #7c7c7c;
    font-size: 14px;
}

.footer-bottom p:first-child {
    font-weight: bold;
    font-size: 16px;
    color: #1c1c1c;
}

.footer-bottom p strong {
    color: #FF4500;
}