:root {
    --arisun-blue: #003366;
    --arisun-blue-deep: #002244;
    --arisun-yellow: #ffcc00;
    --white: #ffffff;
    --text-dark: #1a1a1a;
    --bg-silk: #f8f9fb;
    --bg-flow: #f1f4f8;
}

/* 1. HERO */
.hero-banner {
    height: 60vh;
    background: linear-gradient(90deg, rgba(0,51,102,0.85) 0%, rgba(0,51,102,0.1) 60%), url('https://okki-shop.oss-cn-hangzhou.aliyuncs.com/category/495522/4646/ffa65936192c69fc04848d0c4f08ad56/bfc1d0eda9e9c882fdf61b47c9b595ff.jpg') center/cover no-repeat;
    display: flex;
    align-items: center;
    color: #fff;
}
.bannerA img{
  width: 100%;
}
.hero-content {
    position: relative;
}
.hero-content .text{
    position: absolute;
    z-index: 9;
    bottom: 70px;
    left: 0;
    text-align: center;
    right: 0;
}
.hero-content h1 {
    font-size: clamp(24px, 2.50vw, 48px);
    font-weight: 800;
    margin: 0;
    line-height: 1.1;
    color: #fff;
}

.hero-content p {
    font-size: clamp(14px, 0.89vw, 17px);
    letter-spacing: 1px;
    margin-top: 20px;
    opacity: 0.9;
    color: #fff;
}