.qr-page {
    max-width: 880px;
    margin: 0 auto;
    padding: 48px 20px 80px;
}
.qr-inner { display: flex; flex-direction: column; gap: 36px; }
.qr-header { text-align: center; }
.qr-header h1 { font-size: clamp(28px, 4vw, 40px); margin: 0 0 12px; color: #0b3a55; }
.qr-lead { font-size: 17px; line-height: 1.55; color: #4a5560; margin: 0 auto; max-width: 620px; }

.qr-card {
    background: #fff;
    border: 1px solid #e3e8ee;
    border-radius: 18px;
    padding: 32px 24px 28px;
    box-shadow: 0 6px 24px rgba(11, 58, 85, 0.06);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
}
.qr-image {
    width: 100%;
    max-width: 360px;
    height: auto;
    image-rendering: pixelated;
    border-radius: 8px;
    background: #fff;
}
.qr-url {
    font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
    font-size: 15px;
    color: #0b3a55;
    background: #f1f5f9;
    padding: 8px 14px;
    border-radius: 8px;
    margin: 0;
    word-break: break-all;
    text-align: center;
}
.qr-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}
.qr-btn {
    display: inline-block;
    padding: 12px 22px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    transition: transform .15s ease, box-shadow .15s ease;
}
.qr-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(11,58,85,.12); }
.qr-btn-primary { background: #0b3a55; color: #fff; }
.qr-btn-secondary { background: #fff; color: #0b3a55; border: 1.5px solid #0b3a55; }

.qr-tips {
    background: #f8fafc;
    border-left: 4px solid #0b3a55;
    border-radius: 10px;
    padding: 20px 22px;
}
.qr-tips h2 { font-size: 18px; margin: 0 0 10px; color: #0b3a55; }
.qr-tips ul { margin: 0; padding-left: 18px; color: #4a5560; line-height: 1.6; }
.qr-tips li + li { margin-top: 6px; }

@media (max-width: 560px) {
    .qr-page { padding: 28px 16px 56px; }
    .qr-card { padding: 22px 16px; }
}