:root {
    --primary-red: #b30000;
    --gold: #D4AF37;
    --dark-bg: #1a1a1a;
    --text-light: #f4f4f4;
}

body, html {
    margin: 0;
    padding: 0;
    font-family: "Microsoft YaHei", sans-serif;
    scroll-behavior: smooth;
}

/* 导航栏 */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 50px;
    background: rgba(0,0,0,0.8);
    position: fixed;
    width: 100%;
    z-index: 1000;
}

.logo { color: var(--gold); font-size: 24px; font-weight: bold; }
.nav-links a { color: white; text-decoration: none; margin-left: 20px; transition: 0.3s; }
.nav-links a:hover { color: var(--gold); }

/* 按钮设计 */
.btn-reg { background: var(--primary-red); padding: 8px 15px; border-radius: 5px; }
.btn-login { border: 1px solid var(--gold); padding: 8px 15px; border-radius: 5px; color: var(--gold) !important; }

/* 英雄区 - 震撼视觉 */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('hero-lion.jpg'); /* 请替换实际背景图 */
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
}

.hero h1 { font-size: 3.5rem; letter-spacing: 5px; margin-bottom: 10px; }
.btn-primary { background: var(--gold); color: black; padding: 15px 30px; text-decoration: none; font-weight: bold; margin: 10px; border-radius: 30px; display: inline-block; }
.btn-secondary { background: transparent; border: 2px solid white; color: white; padding: 13px 30px; text-decoration: none; margin: 10px; border-radius: 30px; display: inline-block; }

/* 委员会入口链接样式 */
.admin-link { color: #555; text-decoration: none; font-size: 12px; }