.customer-service-page {
    min-height: 100vh;
    background:
        radial-gradient(circle at 15% 10%, rgba(128, 120, 253, 0.16), transparent 28%),
        radial-gradient(circle at 85% 20%, rgba(74, 158, 255, 0.12), transparent 24%),
        var(--bg-primary);
}

.customer-header {
    width: min(1180px, calc(100% - 48px));
    margin: 0 auto;
    padding: 28px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
}

.customer-logo,
.back-home {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
}

.customer-logo {
    font-size: 20px;
}

.customer-logo-mark {
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    background: var(--accent-purple);
    border-radius: 8px;
    font-size: 14px;
}

.back-home {
    color: var(--text-secondary);
    font-size: 14px;
}

.back-home:hover {
    color: var(--text-primary);
}

.customer-main {
    width: min(1000px, calc(100% - 40px));
    margin: 0 auto;
    padding: 90px 0 70px;
}

.customer-intro {
    max-width: 620px;
    margin: 0 auto 55px;
    text-align: center;
}

.customer-eyebrow {
    color: var(--accent-purple);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 2px;
}

.customer-intro h1 {
    margin: 14px 0 16px;
    font-size: clamp(40px, 6vw, 64px);
    line-height: 1.1;
    font-weight: 900;
}

.customer-intro p {
    color: var(--text-secondary);
    font-size: 17px;
}

.customer-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

.customer-card {
    padding: 28px;
    background: rgba(17, 17, 17, 0.82);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.25);
}

.customer-card-top {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 22px;
    text-align: left;
}

.customer-avatar {
    width: 48px;
    height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: white;
    font-size: 20px;
    font-weight: 800;
}

.customer-avatar-blue {
    background: #4a9eff;
}

.customer-avatar-pink {
    background: #c45c9b;
}

.customer-card h2 {
    font-size: 20px;
    margin-bottom: 3px;
}

.customer-card-top p {
    color: var(--text-secondary);
    font-size: 13px;
}

.qr-frame {
    width: 100%;
    height: 330px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 18px;
    background: white;
    border-radius: 8px;
}

.qr-frame-tall {
    height: 330px;
}

.qr-frame img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.scan-hint {
    margin-top: 18px;
    color: var(--text-secondary);
    font-size: 14px;
}

.scan-hint i {
    margin-right: 6px;
    color: var(--accent-purple);
}

.customer-notice {
    margin-top: 28px;
    color: var(--text-tertiary);
    text-align: center;
    font-size: 13px;
}

.customer-notice i {
    margin-right: 6px;
    color: var(--accent-green);
}

.customer-footer {
    padding: 0 20px 32px;
    color: var(--text-tertiary);
    text-align: center;
    font-size: 13px;
}

@media (max-width: 680px) {
    .customer-header {
        width: min(100% - 32px, 1180px);
        padding: 20px 0;
    }

    .customer-logo {
        font-size: 17px;
    }

    .back-home span {
        display: none;
    }

    .customer-main {
        padding: 60px 0 45px;
    }

    .customer-intro {
        margin-bottom: 36px;
    }

    .customer-intro p {
        font-size: 15px;
    }

    .customer-list {
        grid-template-columns: 1fr;
    }

    .customer-card {
        padding: 22px;
    }
}