/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 12px 30px;
    background: var(--primary-color);
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    transition: background 0.3s;
}

.btn:hover {
    background: var(--secondary-color);
}

/* 卡片样式 */
.product-card {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

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

/* 图标样式 */
[class^="icon-"] {
    width: 64px;
    height: 64px;
    display: inline-block;
    margin-bottom: 15px;
    background-position: center;
    background-repeat: no-repeat;
}

.icon-products { background-image: url('../img/icons/products-icon.svg'); }
.icon-about { background-image: url('../img/icons/about-icon.svg'); }
.icon-gym { background-image: url('../img/icons/gym-icon.svg'); }
.icon-service { background-image: url('../img/icons/service-icon.svg'); }

/* 搜索框样式 */
.search-box {
    display: flex;
    align-items: center;
    background: var(--light-gray);
    border-radius: 4px;
    padding: 5px;
}

.search-box input {
    border: none;
    background: none;
    padding: 8px;
    width: 200px;
    font-size: 14px;
    outline: none;
}

.search-box button {
    background: var(--primary-color);
    border: none;
    color: white;
    padding: 8px 15px;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.3s;
}

.search-box button:hover {
    background: var(--secondary-color);
}

/* 社交媒体图标 */
.social-links {
    display: flex;
    gap: 20px;
    margin-top: 15px;
}

.social-icon {
    display: flex;
    align-items: center;
    color: #fff;
    text-decoration: none;
    transition: opacity 0.3s;
}

.social-icon:hover {
    opacity: 0.8;
}

.social-icon::before {
    content: '';
    display: inline-block;
    width: 24px;
    height: 24px;
    margin-right: 8px;
    background-size: contain;
    background-repeat: no-repeat;
}

.social-icon.wechat::before {
    background-image: url('../img/icons/wechat.svg');
}

.social-icon.weibo::before {
    background-image: url('../img/icons/weibo.svg');
}

.social-icon.douyin::before {
    background-image: url('../img/icons/douyin.svg');
}