* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

:root {
    --space-blue: #090303;
    --star-white: #fffdfd;
    --rocket-red: #e63946;
    --nebula-purple: #6a4c93;
    --planet-orange: #ff9e00;
    --galaxy-indigo: #1d3557;
}

body {
    background: linear-gradient(135deg, var(--space-blue), #000);
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
}


/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    z-index: 99;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--star-white);
}

.logo img{
    width: 5rem;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--star-white);
    text-decoration: none;
    font-weight: 500;
    font-size: 1.1rem;
    position: relative;
    padding: 0.5rem 0;
    transition: all 0.3s ease;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--rocket-red);
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-links a:hover {
    color: var(--rocket-red);
}

/* 英雄区域 */
.hero {
    background: url("../images/bg.jpg") no-repeat,center/cover;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 5%;
    position: relative;
    overflow: hidden;
    text-decoration-line: none;
    color: #fffdfd;
}

.hero h1 {
    font-size: 4.5rem;
    margin-bottom: 1.5rem;
    -webkit-background-clip: text;
    background-clip: text;
    color: white;
}

.hero p {
    font-size: 1.5rem;
    max-width: 800px;
    margin-bottom: 2.5rem;
    color: #e7185c;
    line-height: 1.6;
}
.more-link a{

}


/* 内容部分 */
.section {
    padding: 8rem 5%;
    position: relative;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 5rem;
    position: relative;
    color: #fffdfd;
}

/* 页脚 */
footer {
    padding: 4rem 5% 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-column h3 {
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
    color: var(--star-white);
    position: relative;
    padding-bottom: 10px;
}

.footer-column h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--rocket-red);
}

.footer-column p {
    color: #fffdfd;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    color: var(--star-white);
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: var(--rocket-red);
    transform: translateY(-3px);
}

.footer-column a{
    text-decoration-line: none;
    color: #fffdfd;
    justify-content: center;
}


.copyright {
    text-align: center;
    padding-top: 2rem;
    color: #fffdfd;
    font-size: 0.9rem;
}