/* 顶部导航栏样式 */
.header-section {
    background-color: rgba(246, 247, 245, 0.87);
    width: 100%;
    height: 76px;
    border-bottom: 1px solid rgba(144, 209, 46, 0.87);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 30% 0 16%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
}

/* Logo 样式 */
.header-logo {
    display: flex;
    align-items: baseline;
}

.header-logo-text {
    color: rgba(138, 186, 40, 1);
    font-size: 29px;
    font-family: Inter-Semi Bold, sans-serif;
    font-weight: 600;
    line-height: 29px;
}

.header-logo-sup {
    color: rgba(138, 186, 40, 1);
    font-size: 10px;
    font-family: Inter-Regular, sans-serif;
    line-height: 10px;
    margin-left: 1px;
}

/* 导航链接样式 */
.header-nav {
    display: flex;
    align-items: center;
    gap: 48px;
}

.nav-link {
    color: rgba(50, 50, 56, 1);
    font-size: 18px;
    font-family: Source Han Sans CN-Regular, sans-serif;
    font-weight: normal;
    text-decoration: none;
    white-space: nowrap;
    line-height: 18px;
    transition: color 0.3s ease;
    padding: 29px 0;
}

.nav-link:hover {
    color: rgba(110, 183, 0, 1);
}

.nav-link.active {
    color: rgba(110, 183, 0, 1);
    font-family: Source Han Sans CN-Bold, sans-serif;
    font-weight: 700;
}

/* 语言切换样式 */
.header-lang {
    display: flex;
    align-items: center;
    gap: 16px;
}

.lang-icon {
    width: 24px;
    height: 24px;
    cursor: pointer;
}

.lang-text {
    display: flex;
    align-items: center;
    font-size: 18px;
    line-height: 18px;
}

.lang-current {
    color: rgba(110, 183, 0, 1);
    font-family: PingFang SC-Medium, sans-serif;
    font-weight: 500;
}

.lang-separator {
    color: rgba(50, 50, 56, 1);
    font-family: PingFang SC-Regular, sans-serif;
}

.lang-en {
    color: rgba(50, 50, 56, 1);
    font-family: PingFang SC-Regular, sans-serif;
    cursor: pointer;
}

.lang-en:hover {
    color: rgba(110, 183, 0, 1);
}