/* ============================================================
   内页公共样式（banner、卡片等）
   北途技术 禁止倒卖
   ============================================================ */

.page-banner {
    background: linear-gradient(135deg, #0A2540 0%, #1A5CFF 100%);
    padding: 160px 0 80px;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
}
.page-banner::before {
    content: '';
    position: absolute;
    width: 600px; height: 600px; border-radius: 50%;
    background: rgba(0,212,170,0.12);
    filter: blur(100px);
    top: -200px; right: -100px;
}
.page-banner .container { position: relative; z-index: 1; }
.banner-en {
    font-family: "Inter", sans-serif;
    font-size: 13px; font-weight: 600; color: #00D4AA;
    letter-spacing: 4px; text-transform: uppercase;
    margin-bottom: 16px;
}
.page-banner h1 {
    font-size: 48px; font-weight: 900;
    letter-spacing: -0.5px; margin-bottom: 16px;
    color: #fff;
}
.page-banner p {
    font-size: 16px; color: rgba(255,255,255,0.75);
}