/* 全局样式 */
:root {
    --red: #EB1350;
    --purple: #523552;
    --light-purple: #e6e6fa;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Microsoft Yahei", "PingFang SC", sans-serif;
    color: #333;
}

/* 自定义颜色类 */
.text-red {
    color: var(--red) !important;
}

.bg-red {
    background-color: var(--red) !important;
}

.bg-purple {
    background-color: var(--purple) !important;
}

.bg-light-purple {
    background-color: var(--light-purple) !important;
}

/* 顶部栏 */
.top-bar {
    font-size: 0.875rem;
}

/* 导航栏 */
.navbar-nav .nav-link {
    color: #333;
    font-weight: 500;
    margin: 0 0.5rem;
}

.navbar-nav .nav-link.active,
.navbar-nav .nav-link:hover {
    color: var(--red);
}

/* Banner区 */
.banner-section .carousel-item img {
    max-height: 500px;
    object-fit: cover;
}

/* 响应式Banner高度 */
@media (max-width: 768px) {
    .banner-section .carousel-item img {
        max-height: 250px;
    }
}

/* 介绍区 */
.intro-section {
    color: #fff;
}

.intro-section .card {
    border-radius: 8px;
}

/* 美酒优选区 */
.wine-section h2,
.club-section h2,
.points-section h2,
.mall-section h2 {
    color: var(--red);
    font-weight: bold;
    position: relative;
}

.wine-section h2::after,
.club-section h2::after,
.points-section h2::after,
.mall-section h2::after {
    content: "";
    display: block;
    width: 80px;
    height: 3px;
    background-color: var(--red);
    margin: 10px auto 0;
}

/* 酒友会专区 */
.club-section .small {
    line-height: 1.8;
}

/* 积分商城 */
.mall-section .card {
    border-radius: 8px;
    transition: transform 0.3s ease;
}

.mall-section .card:hover {
    transform: translateY(-5px);
}

/* 宣传区 */
.promo-section {
    background-color: var(--red);
}

/* 页脚 */
.footer-section {
    font-size: 0.875rem;
}

.footer-section a:hover {
    color: var(--red) !important;
}

/* 平滑滚动 */
html {
    scroll-behavior: smooth;
}

/* 帮助中心占位样式 */
#help {
    padding: 5rem 0;
    text-align: center;
}