/* 全局样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Noto Sans SC', sans-serif;
}

body {
    color: white;
    overflow-x: hidden;
    height: 100vh;
    position: relative;
    background: #000;
}

/* 加载动画 */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.loader.fade-out {
    opacity: 0;
    pointer-events: none;
}

.loader-circle {
    width: 50px;
    height: 50px;
    border: 5px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    border-top-color: #4CAF50;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    100% { transform: rotate(360deg); }
}

/* 全屏图片背景 */
.fullscreen-slideshow {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.slides {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-color: #000; /* 背景图片加载前的黑色底 */
}

.slides.active {
    opacity: 1;
}

/* 透明导航栏 */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    display: flex;
    justify-content: center;
    padding: 20px 0;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    z-index: 100;
    transition: all 0.3s ease;
}

nav.scrolled {
    background: rgba(0, 0, 0, 0.7);
    padding: 15px 0;
}

nav a {
    color: white;
    text-decoration: none;
    margin: 0 15px;
    font-size: 1.1rem;
    font-weight: 500;
    padding: 8px 15px;
    border-radius: 20px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
}

nav a i {
    margin-right: 8px;
}

nav a:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}
/*  侵权文字  */

.qinquan p{
    color: #000;
    text-align: center;
}
.qinquan a {
    color: red;
}
/* 主要内容区 */
.container {
    padding: 100px 20px 80px;
    min-height: 97.9vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    z-index: 1;
}

/* 动态标题特效 */
.intro h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 25px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    background: linear-gradient(90deg, #fff, #4CAF50);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: shine 3s infinite alternate;
}

@keyframes shine {
    0% { background-position: 0% 50%; }
    100% { background-position: 100% 50%; }
}

.intro p {
    font-size: clamp(1rem, 2vw, 1.2rem);
    max-width: 800px;
    line-height: 1.8;
    margin-bottom: 40px;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
}

/* 探索按钮 */
.explore-btn {
    background: rgba(76, 175, 80, 0.7);
    color: white;
    border: none;
    padding: 12px 30px;
    font-size: 1.1rem;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.explore-btn:hover {
    background: rgba(76, 175, 80, 0.9);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

/* 页脚 */
footer {
    position: relative;
    width: 100%;
    padding: 25px 0;
    text-align: center;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    z-index: 10;
}

.social-icons a {
    display: inline-block;
    margin: 0 10px;
    color: white;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.social-icons a:hover {
    color: #4CAF50;
    transform: translateY(-2px);
}

.copyright {
    margin-top: 20px;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

/* 响应式设计 */
@media (max-width: 768px) {
    nav {
        flex-wrap: wrap;
        padding: 15px 0;
    }
    
    nav a {
        margin: 5px 10px;
        font-size: 1rem;
    }
    
    .intro h1 {
        font-size: 2.2rem;
    }
}