/* 全局重置 + 基础样式 无外链纯原生 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Microsoft YaHei", sans-serif;
}
body {
    background-color: #111;
    color: #fff;
    line-height: 1.6;
}
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* 头部导航 */
.header {
    background: #222;
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 999;
    border-bottom: 2px solid #c40000;
}
.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo {
    font-size: 24px;
    font-weight: bold;
    color: #c40000;
}
.nav a {
    color: #fff;
    text-decoration: none;
    margin-left: 20px;
    font-size: 16px;
    transition: 0.3s;
}
.nav a:hover {
    color: #c40000;
}

/* Banner */
.banner {
    background: linear-gradient(rgba(0,0,0,0.7),rgba(0,0,0,0.7)), url("data:image/jpeg;base64,/9j/4AAQSkZJRgABAQEAAAAAAAD/") center/cover no-repeat;
    padding: 100px 0;
    text-align: center;
}
.banner h1 {
    font-size: 42px;
    color: #c40000;
    margin-bottom: 15px;
}
.banner p {
    font-size: 18px;
    margin-bottom: 30px;
}
.btn {
    display: inline-block;
    padding: 12px 30px;
    background: #c40000;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
    font-size: 16px;
    transition: 0.3s;
}
.btn:hover {
    background: #a00000;
}

/* 优势板块 */
.advantage {
    padding: 50px 0;
    background: #1a1a1a;
    display: flex;
    justify-content: center;
    gap: 30px;
    text-align: center;
}
.adv-item {
    width: 30%;
}
.adv-item h3 {
    color: #c40000;
    margin-bottom: 10px;
    font-size: 20px;
}

/* 通用标题 */
.title {
    text-align: center;
    font-size: 32px;
    color: #c40000;
    margin-bottom: 10px;
}
.sub-title {
    text-align: center;
    color: #ccc;
    margin-bottom: 40px;
    font-size: 16px;
}

/* 职业介绍 */
.career, .copy, .func, .server, .about {
    padding: 60px 0;
}
.career-list, .copy-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}
.career-item, .copy-item {
    background: #1a1a1a;
    padding: 25px;
    border-radius: 8px;
    border-left: 3px solid #c40000;
}
.career-item h3, .copy-item h3 {
    color: #c40000;
    margin-bottom: 10px;
    font-size: 20px;
}

/* 游戏功能 */
.func-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
    text-align: center;
}
.func-item {
    background: #1a1a1a;
    padding: 20px;
    border-radius: 5px;
    border: 1px solid #333;
    transition: 0.3s;
}
.func-item:hover {
    border-color: #c40000;
    color: #c40000;
}

/* 开服表 */
.server-table {
    max-width: 800px;
    margin: 0 auto;
}
.server-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #1a1a1a;
    padding: 18px 20px;
    margin-bottom: 15px;
    border-radius: 5px;
}
.server-btn {
    padding: 8px 18px;
    background: #c40000;
    color: #fff;
    border: none;
    border-radius: 3px;
    cursor: pointer;
}

/* 关于我们 */
.about {
    background: #1a1a1a;
    text-align: center;
}
.about p {
    max-width: 900px;
    margin: 0 auto;
    font-size: 16px;
    line-height: 1.8;
}

/* 底部 */
.footer {
    background: #222;
    padding: 30px 0;
    text-align: center;
    border-top: 2px solid #c40000;
}