@layer utilities {
    .content-auto {
        content-visibility: auto;
    }
    .text-shadow {
        text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    }
    .bg-pattern {
        background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23d4af37' fill-opacity='0.1' fill-rule='evenodd'/%3E%3C/svg%3E");
    }
    .scroll-decoration::before, .scroll-decoration::after {
        content: "";
        display: block;
        height: 30px;
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 320'%3E%3Cpath fill='%23F8F4E3' fill-opacity='1' d='M0,224L48,213.3C96,203,192,181,288,181.3C384,181,480,203,576,202.7C672,203,768,181,864,181.3C960,181,1056,203,1152,197.3C1248,192,1344,160,1392,144L1440,128L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z'%3E%3C/path%3E%3C/svg%3E");
        background-repeat: no-repeat;
        background-size: 100% 100%;
    }
    .scroll-decoration::after {
        transform: rotate(180deg);
    }
    .han-ornament {
        position: relative;
    }
    .han-ornament::before, .han-ornament::after {
        content: "❦";
        color: #D4AF37;
        margin: 0 10px;
    }
    .nav-divider {
        width: 1px;
        height: 20px;
        background-color: rgba(212, 175, 55, 0.5);
    }
}

/* 动画效果 */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 订单页面专属样式 */
/* 1. 数量选择器样式优化 */
.quantity-input {
    -moz-appearance: textfield; /* 隐藏Firefox默认箭头 */
}
.quantity-input::-webkit-outer-spin-button,
.quantity-input::-webkit-inner-spin-button {
    -webkit-appearance: none; /* 隐藏Chrome默认箭头 */
    margin: 0;
}

/* 2. 弹窗显示动画 */
#successModal.active {
    opacity: 1;
    visibility: visible;
}
#successModal.active div {
    transform: scale(1);
}

/* 3. 响应式调整（补充Tailwind未覆盖的细节） */
@media (max-width: 767px) {
    /* 移动端产品选择区：图片下方显示信息 */
    .product-check + .flex-1 .flex {
        flex-direction: column;
        align-items: flex-start;
    }
    /* 移动端支付方式：纵向排列 */
    .payment-label {
        width: 100%;
    }
}