/**
 * ==========================================================================
 * Senflare Auth - 首页样式
 * ==========================================================================
 */

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

@font-face {
    font-family: 'Alibaba PuHuiTi';
    src: url('../assets/fonts/AlibabaPuHuiTi-3-55-Regular.woff') format('woff');
    font-display: swap;
}

body {
    font-family: "Alibaba PuHuiTi", "PingFang SC", "Microsoft YaHei", sans-serif;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fcfcfc;
    overflow: hidden;
}

/* ==================== 动态背景 ==================== */
.bg {
    position: fixed;
    inset: 0;
    z-index: -1;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, #FF6901, #FFB366);
    top: -150px;
    left: -150px;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, #FFD4B3, #FF8C42);
    bottom: -100px;
    right: -100px;
    animation-delay: -7s;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, #FFF0E6, #FFCC99);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -14s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -30px) scale(1.05); }
    50% { transform: translate(-20px, 20px) scale(0.95); }
    75% { transform: translate(20px, 10px) scale(1.02); }
}

/* ==================== 主容器 ==================== */
.container {
    text-align: center;
    padding: 60px 50px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    border: 1px solid rgba(255, 105, 1, 0.1);
    box-shadow: 0 20px 60px rgba(255, 105, 1, 0.1);
    max-width: 720px;
    width: 90%;
}

.logo {
    width: 80px;
    height: 80px;
    margin-bottom: 24px;
}

h1 {
    font-size: 2rem;
    color: #333;
    margin-bottom: 12px;
}

h1 span {
    color: #FF6901;
}

.desc {
    color: #666;
    font-size: 1rem;
    margin-bottom: 40px;
    line-height: 1.6;
}

/* ==================== 功能卡片 ==================== */
.features {
    display: flex;
    gap: 16px;
    margin-bottom: 40px;
}

.feature {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: rgba(255, 105, 1, 0.05);
    border-radius: 12px;
    text-align: left;
}

.feature-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.feature-text {
    flex: 1;
}

.feature-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 4px;
}

.feature-desc {
    font-size: 0.8rem;
    color: #888;
}

/* ==================== 按钮 ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 24px;
    font-size: 0.9rem;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, #FF6901, #FF8534);
    border: none;
    border-radius: 10px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s;
    box-shadow: 0 4px 20px rgba(255, 105, 1, 0.3);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255, 105, 1, 0.4);
}

/* ==================== 页脚 ==================== */
.footer {
    margin-top: 40px;
    font-size: 0.8rem;
    color: #aaa;
}

/* ==================== 响应式 ==================== */
@media (max-width: 520px) {
    .container {
        margin: 20px;
        padding: 40px 24px;
    }
    
    .features {
        flex-direction: column;
        gap: 12px;
    }
    
    h1 {
        font-size: 1.6rem;
    }
}