:root {
    --bg: #050505;
    --primary: #6E56CF; /* 极光紫 */
    --secondary: #00D1FF; /* 电网蓝 */
    --text: #ffffff;
    --text-dim: rgba(255, 255, 255, 0.6);
}

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

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: 'Inter', -apple-system, sans-serif;
    overflow-x: hidden;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.text-center { text-align: center; }

/* 背景发光效果 */
.bg-glow {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle at 50% 30%, #1a1a2e 0%, #050505 70%);
    z-index: -1;
}

/* 导航栏 */
.glass-nav {
    position: fixed;
    top: 0; width: 100%; padding: 20px 0;
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    z-index: 100;
}

.logo { font-size: 1.5rem; font-weight: 800; letter-spacing: 2px; }
.logo span { color: var(--primary); }

.nav-links a { color: var(--text); text-decoration: none; margin-left: 30px; font-size: 0.9rem; }

.btn-glass {
    padding: 8px 20px;
    border: 1px solid var(--primary);
    border-radius: 50px;
    background: rgba(110, 86, 207, 0.1);
}

/* Hero Section */
.hero { padding: 180px 0 100px; }

.badge {
    display: inline-block;
    padding: 5px 15px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 20px;
    font-size: 0.8rem;
    margin-bottom: 20px;
    color: var(--secondary);
}

.gradient-text {
    font-size: 4rem;
    background: linear-gradient(90deg, #fff, var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 25px;
}

.subtitle { color: var(--text-dim); font-size: 1.25rem; max-width: 700px; margin: 0 auto 50px; }

.hero-stats { display: flex; justify-content: center; gap: 60px; }
.stat-item span { font-size: 2rem; font-weight: bold; color: var(--primary); }
.stat-item p { color: var(--text-dim); font-size: 0.8rem; }

/* 未来卡片 */
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; margin-top: 50px; }

.future-card {
    background: rgba(255,255,255,0.03);
    padding: 40px;
    border-radius: 24px;
    border: 1px solid rgba(255,255,255,0.05);
    position: relative;
    transition: 0.4s;
}

.future-card:hover {
    background: rgba(255,255,255,0.07);
    transform: translateY(-10px);
    border-color: var(--primary);
}

.card-line { width: 40px; height: 4px; background: var(--primary); margin-bottom: 20px; }

.tag { font-size: 0.7rem; color: var(--secondary); border: 1px solid var(--secondary); padding: 2px 8px; border-radius: 4px; margin-top: 20px; display: inline-block; }

/* 企业服务块 */
.info-box {
    margin-top: 100px;
    background: linear-gradient(135deg, rgba(110,86,207,0.1) 0%, rgba(0,209,255,0.05) 100%);
    border-radius: 40px;
    padding: 60px;
    display: flex;
    align-items: center;
    gap: 50px;
}

.check-list { list-style: none; margin-top: 20px; }
.check-list li::before { content: "✓"; color: var(--secondary); margin-right: 10px; }

.info-visual {
    width: 300px; height: 300px;
    background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
    filter: blur(40px);
    opacity: 0.5;
    animation: pulse 4s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.2); opacity: 0.6; }
}

footer { padding: 80px 0 40px; border-top: 1px solid rgba(255,255,255,0.05); }

/* 当前 App 模块样式 */
.current-app {
    padding: 80px 0;
    position: relative;
}

.app-integration-box {
    background: linear-gradient(135deg, rgba(255,255,255,0.03) 0%, rgba(110, 86, 207, 0.05) 100%);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 32px;
    display: flex;
    align-items: center;
    padding: 60px;
    gap: 80px;
    backdrop-filter: blur(10px);
}

.app-visual {
    flex: 1;
    display: flex;
    justify-content: center;
}

.phone-frame {
    width: 220px;
    height: 450px;
    border: 6px solid #1a1a1a;
    border-radius: 30px;
    overflow: hidden;
    box-shadow: 0 0 40px rgba(110, 86, 207, 0.3);
    background: #000;
}

.phone-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.app-text {
    flex: 1.5;
}

.tag-live {
    color: #00D1FF;
    font-size: 0.7rem;
    font-weight: bold;
    letter-spacing: 2px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.tag-live::before {
    content: "";
    width: 8px;
    height: 8px;
    background: #00D1FF;
    border-radius: 50%;
    margin-right: 8px;
    box-shadow: 0 0 10px #00D1FF;
    animation: blink 1.5s infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.app-text h2 {
    font-size: 2.2rem;
    margin-bottom: 20px;
    background: linear-gradient(to right, #fff, #ccc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.app-text p {
    color: var(--text-dim);
    margin-bottom: 40px;
    line-height: 1.8;
}

.app-btns {
    display: flex;
    gap: 20px;
}

.btn-main {
    padding: 15px 35px;
    background: var(--primary);
    color: white;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    transition: 0.3s;
}

.btn-main:hover {
    box-shadow: 0 0 25px rgba(110, 86, 207, 0.5);
    transform: translateY(-2px);
}

.btn-download {
    padding: 15px 35px;
    border: 1px solid rgba(255,255,255,0.2);
    color: white;
    text-decoration: none;
    border-radius: 12px;
    transition: 0.3s;
}

.btn-download:hover {
    background: rgba(255,255,255,0.05);
}

/* 响应式调整 */
@media (max-width: 992px) {
    .app-integration-box {
        flex-direction: column;
        padding: 40px;
        text-align: center;
    }
    .app-btns {
        justify-content: center;
    }
}

/* Footer 基础样式 */
.site-footer {
    padding: 60px 0 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    background: linear-gradient(to bottom, transparent, rgba(110, 86, 207, 0.02));
    color: rgba(255, 255, 255, 0.45);
    font-size: 0.85rem;
}

.footer-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
}

/* 品牌部分 */
.footer-top {
    text-align: center;
}

.footer-brand {
    font-size: 1.2rem;
    font-weight: 800;
    letter-spacing: 2px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 8px;
}

.footer-brand span {
    color: #6E56CF; /* 保持极光紫主色 */
}

.footer-mission {
    font-size: 0.75rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    opacity: 0.6;
}

/* 版权与备案块 */
.footer-bottom {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.copyright-group, .legal-group {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;
}

/* 链接交互 */
.footer-link {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
    border-bottom: 1px solid transparent;
}

.footer-link:hover {
    color: #00D1FF;
    border-bottom: 1px solid rgba(0, 209, 255, 0.3);
}

/* 装饰小圆点 */
.dot {
    width: 3px;
    height: 3px;
    background-color: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
}

.service-provider span {
    font-weight: 500;
    color: rgba(255, 255, 255, 0.6);
}

/* 移动端适配 */
@media (max-width: 768px) {
    .copyright-group, .legal-group {
        flex-direction: column;
        gap: 8px;
    }
    .dot {
        display: none;
    }
    .site-footer {
        padding: 40px 20px;
    }
}