* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, "Microsoft YaHei";
}


body {
    background: #050505;
    color: white;
}



.header {
    height: 80px;
    position: fixed;
    top: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 8%;
    background: #050505cc;
    backdrop-filter: blur(15px);
    z-index: 100;
}



.logo {
    font-size: 30px;
    font-weight: bold;
}


    .logo span {
        color: #00ff88;
    }



nav a {
    color: #ccc;
    text-decoration: none;
    margin: 0 15px;
}


    nav a:hover {
        color: #00ff88;
    }

    nav a.active {
        color: #00ff88;
    }


.menu {
    display: none;
}





section {
    padding: 100px 8%;
}



h2 {
    font-size: 42px;
    margin-bottom: 40px;
}



.banner {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-image: linear-gradient( 90deg, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.45) 50%, rgba(0,0,0,0.1) 100% ), url("../picture/indonesian-payment.png");
    background-size: cover;
    background-position: center;
}



.banner-text {
    width: 50%;
}



.small {
    color: #00ff88;
    letter-spacing: 3px;
}



h1 {
    font-size: 65px;
    line-height: 1.2;
    margin: 30px 0;
}



.banner p {
    color: #aaa;
    font-size: 18px;
    line-height: 2;
}



button {
    background: #00ff88;
    border: none;
    padding: 15px 35px;
    border-radius: 40px;
    margin-top: 30px;
    font-weight: bold;
}




.map {
    width: 420px;
    height: 420px;
    position: relative;
}



.id-circle {
    position: absolute;
    top: 130px;
    left: 130px;
    width: 160px;
    height: 160px;
    border-radius: 50%;
    background: #00ff88;
    color: #000;
    display: flex;
    justify-content: center;
    align-items: center;
}



.point {
    position: absolute;
    border: 1px solid #00ff88;
    padding: 20px;
    border-radius: 30px;
    animation: float 3s infinite;
}



.p1 {
    top: 20px;
    left: 170px;
}


.p2 {
    right: 10px;
    top: 180px;
}


.p3 {
    bottom: 20px;
    left: 160px;
}


.p4 {
    left: 20px;
    top: 180px;
}



@keyframes float {

    50% {
        transform: translateY(-15px);
    }
}






.trend-box,
.pain-list,
.matrix,
.industry-box,
.security-box {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 25px;
}



    .trend-box div,
    .pain-list div,
    .matrix div,
    .industry-box div,
    .security-box div {
        background: #111;
        border: 1px solid #222;
        padding: 35px;
        border-radius: 20px;
    }



strong {
    font-size: 50px;
    color: #00ff88;
}





.ecosystem-map {
    height: 400px;
    position: relative;
}



.core {
    position: absolute;
    top: 150px;
    left: 45%;
    background: #00ff88;
    color: black;
    padding: 35px;
    border-radius: 50%;
}



.channel {
    position: absolute;
    border: 1px solid #00ff88;
    padding: 25px;
    border-radius: 20px;
}


.c1 {
    top: 40px;
    left: 45%
}

.c2 {
    right: 20%;
    top: 170px
}

.c3 {
    left: 20%;
    top: 170px
}

.c4 {
    bottom: 40px;
    left: 45%
}





.layer {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}



    .layer div {
        width: 60%;
        background: #111;
        border: 1px solid #00ff88;
        padding: 25px;
        text-align: center;
    }





.screen {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 20px;
}



.chart {
    height: 200px;
    background: #111;
    border: 1px solid #00ff88;
    display: flex;
    align-items: center;
    justify-content: center;
}




.contact {
    text-align: center;
    background: #00ff88;
    color: #000;
}



    .contact button {
        background: black;
        color: white;
    }



footer {
    padding: 50px;
    text-align: center;
    background: #000;
    color: #777;
}





@media(max-width:900px) {



    nav {
        display: none;
    }


    .menu {
        display: block;
    }



    .banner {
        flex-direction: column;
    }


    .banner-text {
        width: 100%;
    }


    h1 {
        font-size: 40px;
    }


    .map {
        margin-top: 50px;
    }



    .trend-box,
    .pain-list,
    .matrix,
    .industry-box,
    .security-box,
    .screen {
        grid-template-columns: 1fr;
    }



    .layer div {
        width: 100%;
    }
}

/* 友情链接 */

.friend-links {
    margin-top: 45px;
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}



    .friend-links a {
        min-width: 180px;
        padding: 14px 25px;
        background: rgba(0,0,0,.08);
        border: 1px solid rgba(0,0,0,.2);
        border-radius: 30px;
        color: #000;
        text-decoration: none;
        font-weight: 600;
        transition: .3s;
    }




        .friend-links a:hover {
            background: #000;
            color: #00ff88;
            transform: translateY(-5px);
        }

/* =========================
   Payment Gateway Section
========================= */


.gateway {
    padding: 90px 10%;
    background: #050505;
    color: #fff;
}



    .gateway h2 {
        text-align: center;
        font-size: 38px;
        margin-bottom: 50px;
        color: #fff;
    }



    .gateway > div {
        max-width: 1100px;
        margin: 20px auto;
        padding: 35px;
        background: #111;
        border: 1px solid rgba(0,170,255,.25);
        border-radius: 16px;
        transition: .35s;
    }



        .gateway > div:hover {
            transform: translateY(-8px);
            border-color: #00aaff;
            box-shadow: 0 10px 35px rgba(0,170,255,.25);
        }



    .gateway h3 {
        font-size: 24px;
        margin-bottom: 15px;
        color: #00aaff;
    }



    .gateway p {
        font-size: 16px;
        line-height: 1.8;
        color: #ccc;
    }

/* =========================
       FAQ
========================= */


.faq {
    padding: 90px 10%;
    background: #080808;
    color: #fff;
}



    .faq h2 {
        text-align: center;
        font-size: 38px;
        margin-bottom: 45px;
    }



    .faq > div {
        max-width: 1000px;
        margin: 0 auto 18px;
        background: #111;
        border-radius: 14px;
        padding: 28px 30px;
        border: 1px solid rgba(255,255,255,.08);
        transition: .3s;
    }



        .faq > div:hover {
            border-color: #00aaff;
        }



    .faq h3 {
        font-size: 20px;
        color: #fff;
        margin-bottom: 15px;
    }



    .faq p {
        font-size: 16px;
        color: #aaa;
        line-height: 1.9;
        margin: 0;
    }