/* style.css */
:root {
    --primary-color: #4CAF50; /* 主题绿色 */
    --secondary-color: #FF5722; /* 强调橙色 */
    --text-color: #333;
    --bg-color: #f4f4f4;
    --card-bg: #fff;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
}

a {
    text-decoration: none;
    color: var(--primary-color);
}

header {
    background: var(--card-bg);
    color: var(--text-color);
    padding: 1rem 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 5%;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--secondary-color);
}

nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
}

nav ul li a {
    margin: 0 15px;
    font-weight: 500;
    color: var(--text-color);
}

main {
    padding: 2rem 5%;
    min-height: 60vh;
}

.hero {
    background: var(--primary-color);
    color: white;
    padding: 4rem 2rem;
    border-radius: 8px;
    text-align: center;
    margin-bottom: 2rem;
}

.hero h1 {
    margin-bottom: 0.5rem;
}

#cta-button {
    background: var(--secondary-color);
    border: none;
    padding: 10px 20px;
    color: white;
    font-size: 1rem;
    cursor: pointer;
    border-radius: 5px;
    margin-top: 1rem;
}

.content-preview article, .about-section {
    background: var(--card-bg);
    padding: 1.5rem;
    margin-bottom: 1rem;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.profile-pic {
    width: 200px;
    height: auto;
    border-radius: 50%;
    margin-bottom: 1rem;
    object-fit: cover;
}

footer {
    text-align: center;
    padding: 1rem 0;
    background: var(--text-color);
    color: white;
    margin-top: 2rem;
}