/* 𓆟 www.awa.cc.cd 全站公共样式 */
/* 𓆟 小鲸鱼在CSS深海里游过~ */

@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=Noto+Sans+SC:wght@400;700&display=swap');

:root {
    --bg-color: #050505;
    --bg-secondary: #0a0a0a;
    --text-color: #e0e0e0;
    --text-muted: #666;
    --accent-color: #00ff41;
    --error-color: #ff0055;
    --card-bg: rgba(20, 20, 20, 0.9);
    --border-color: #222;
    --transition-smooth: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Share Tech Mono', 'Noto Sans SC', monospace;
    min-height: 100vh;
    line-height: 1.8;
    /* 背景网格 */
    background-image: 
        linear-gradient(rgba(0, 255, 65, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 65, 0.02) 1px, transparent 1px);
    background-size: 40px 40px;
}

/* ========== 导航栏 ========== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(to bottom, var(--bg-color) 0%, transparent 100%);
    backdrop-filter: blur(10px);
}

.nav-logo {
    font-size: 24px;
    font-weight: bold;
    color: var(--accent-color);
    text-decoration: none;
    letter-spacing: 3px;
}

.nav-logo:hover {
    text-shadow: 0 0 20px var(--accent-color);
}

.nav-links {
    display: flex;
    gap: 30px;
    list-style: none;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 14px;
    letter-spacing: 2px;
    transition: all 0.3s;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent-color);
    transition: width 0.3s;
}

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

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

.nav-links a.active {
    color: var(--accent-color);
}

/* ========== 页面容器 ========== */
.page-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 120px 20px 60px;
}

/* ========== 页面标题 ========== */
.page-header {
    margin-bottom: 60px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 30px;
}

.page-title {
    font-size: 48px;
    color: var(--text-color);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.page-title .icon {
    color: var(--accent-color);
    font-size: 36px;
}

.page-subtitle {
    color: var(--text-muted);
    font-size: 14px;
    letter-spacing: 3px;
}

/* ========== 卡片样式 ========== */
.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 25px;
    margin-bottom: 20px;
    transition: all 0.4s var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
    transition: left 0.5s;
}

.card:hover {
    border-color: var(--accent-color);
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0, 255, 65, 0.1);
}

.card:hover::before {
    left: 100%;
}

/* ========== 标签 ========== */
.tag {
    display: inline-block;
    padding: 4px 12px;
    font-size: 11px;
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    margin-right: 8px;
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.tag.secondary {
    border-color: var(--text-muted);
    color: var(--text-muted);
}

/* ========== 按钮 ========== */
.btn {
    display: inline-block;
    padding: 12px 30px;
    background: transparent;
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    text-decoration: none;
    font-family: inherit;
    font-size: 14px;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--accent-color);
    transition: left 0.3s;
    z-index: -1;
}

.btn:hover {
    color: var(--bg-color);
}

.btn:hover::before {
    left: 0;
}

/* ========== 页脚 ========== */
.footer {
    text-align: center;
    padding: 40px 20px;
    border-top: 1px solid var(--border-color);
    margin-top: 60px;
}

.footer p {
    color: var(--text-muted);
    font-size: 12px;
    margin-bottom: 5px;
}

.footer .whale-sign {
    color: #333;
    transition: color 0.5s;
}

.footer .whale-sign:hover {
    color: var(--accent-color);
}

/* ========== 动画 ========== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-in {
    animation: fadeInUp 0.8s var(--transition-smooth) forwards;
}

.delay-1 { animation-delay: 0.1s; opacity: 0; }
.delay-2 { animation-delay: 0.2s; opacity: 0; }
.delay-3 { animation-delay: 0.3s; opacity: 0; }
.delay-4 { animation-delay: 0.4s; opacity: 0; }

/* ========== 响应式 ========== */
@media (max-width: 768px) {
    .navbar {
        padding: 15px 20px;
    }
  
    .nav-links {
        gap: 15px;
    }
  
    .nav-links a {
        font-size: 12px;
    }
  
    .page-title {
        font-size: 32px;
    }
  
    .page-container {
        padding-top: 100px;
    }
}