* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    background:
        radial-gradient(circle at top left, rgba(0,255,255,.18), transparent 35%),
        linear-gradient(135deg, #020617, #071a2f, #020617);
    color: #fff;
    min-height: 100vh;
}

.page {
    width: 100%;
    max-width: 1050px;
    margin: auto;
    padding: 35px 18px;
}

.bio-card,
.box {
    background: rgba(8, 20, 38, .82);
    border: 1px solid rgba(0, 220, 255, .25);
    border-radius: 26px;
    padding: 30px;
    margin-bottom: 24px;
    box-shadow: 0 25px 70px rgba(0, 0, 0, .45);
    backdrop-filter: blur(14px);
}

.bio-card {
    text-align: center;
}

.avatar {
    width: 135px;
    height: 135px;
    object-fit: cover;
    border-radius: 50%;
    border: 4px solid #00eaff;
    box-shadow: 0 0 35px rgba(0, 234, 255, .7);
}

h1 {
    margin: 16px 0 6px;
    font-size: 34px;
}

.sub {
    color: #8eeeff;
    margin-bottom: 22px;
}

h2 {
    margin-top: 0;
    color: #00eaff;
}

p {
    color: #d9f7ff;
    line-height: 1.8;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
}

.contact-grid a {
    text-decoration: none;
    color: #fff;
    padding: 14px;
    border-radius: 16px;
    background: linear-gradient(135deg, #06324f, #045a73);
    border: 1px solid rgba(0, 234, 255, .35);
    box-shadow: 0 10px 25px rgba(0, 0, 0, .3);
    transition: .25s;
}

.contact-grid a:hover {
    transform: translateY(-5px);
    box-shadow: 0 18px 35px rgba(0, 234, 255, .25);
}

.pay-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.pay-card {
    min-height: 150px;
    text-decoration: none;
    color: #fff;
    border-radius: 24px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    transition: .3s;
    box-shadow: 0 20px 45px rgba(0,0,0,.35);
    position: relative;
    overflow: hidden;
}

.pay-card::before {
    content: "";
    position: absolute;
    width: 130px;
    height: 130px;
    top: -45px;
    right: -45px;
    background: rgba(255,255,255,.18);
    border-radius: 50%;
}

.pay-card span {
    font-size: 28px;
    font-weight: bold;
    z-index: 1;
}

.pay-card small {
    margin-top: 8px;
    font-size: 14px;
    opacity: .9;
    z-index: 1;
}

.pay-card:hover {
    transform: translateY(-8px) scale(1.03);
    box-shadow: 0 28px 60px rgba(0, 234, 255, .25);
}

.momo {
    background: linear-gradient(135deg, #a50064, #e0329b);
}

.acb {
    background: linear-gradient(135deg, #005baa, #00a3e0);
}

.bidv {
    background: linear-gradient(135deg,#d71920,#ff5b5b);
}

.mb {
    background: linear-gradient(135deg, #1d3d8f, #d71920);
}

.tcb {
    background: linear-gradient(135deg,#d71920,#ff5b5b);
}

.zlp {
    background: linear-gradient(135deg,#0068ff,#00b8ff);
}

.icb {
    background: linear-gradient(135deg,#005ca9,#00a3d7);
}

@media (max-width: 768px) {
    .page {
        padding: 18px 12px;
    }

    .bio-card,
    .box {
        padding: 22px;
        border-radius: 22px;
    }

    h1 {
        font-size: 27px;
    }

    .avatar {
        width: 115px;
        height: 115px;
    }

    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .pay-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }

    .pay-card {
        min-height: 125px;
        padding: 18px;
    }

    .pay-card span {
        font-size: 22px;
    }
}

@media (max-width: 420px) {
    .contact-grid,
    .pay-grid {
        grid-template-columns: 1fr;
    }

    .pay-card {
        min-height: 110px;
    }
}
.disabled{
    position:relative;
    pointer-events:none;
    filter:grayscale(100%) brightness(.65) blur(1px);
    opacity:.75;
    overflow:hidden;
}

.disabled::after{
    content:"";
    position:absolute;
    inset:0;
    background:rgba(0,0,0,.45);
    backdrop-filter:blur(3px);
}

.status{
    position:absolute;
    top:50%;
    left:50%;
    transform:translate(-50%,-50%);
    z-index:5;
    text-align:center;
    font-weight:bold;
    font-size:20px;
    color:#fff;
    text-shadow:0 0 10px rgba(255,255,255,.5);
    line-height:1.5;
    width:100%;
}

.disabled span,
.disabled small{
    opacity:.25;
}