/* 全局重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: "Microsoft YaHei", Arial, sans-serif;
    color: #333;
    font-size: 14px;
    line-height: 1.6;
}
ul, li {
    list-style: none;
}
a {
    text-decoration: none;
    color: inherit;
}
img {
    max-width: 100%;
    display: block;
}
.container {
    width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}
/* 响应式容器适配 */
@media screen and (max-width: 1200px) {
    .container {
        width: 100%;
    }
}

/* 通用区块标题 */
.section {
    padding: 60px 0;
}
.section-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 40px;
}
.section-title {
    font-size: 28px;
    color: #222;
    font-weight: bold;
}
.section-sub {
    color: #999;
    margin-top: 6px;
}
.more-link {
    color: #c41e20;
    font-size: 13px;
}

/* ========== 修改后的导航栏样式 ========== */
.header {
    background: #601010;
    position: sticky;
    top: 0;
    z-index: 999;
}
.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 60px;
}
.logo {
    color: #fff;
    font-size: 18px;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 8px;
}
.logo-red {
    display: inline-block;
    width: 24px;
    height: 24px;
    background: #c41e20;
}
.nav {
    display: flex;
    align-items: center;
    gap: 40px; /* 导航和电话间距 */
}
.nav-list {
    display: flex;
    gap: 26px; /* 导航项间距缩小，整体左移 */
}
.nav-item a {
    color: #fff;
    font-size: 14px;
    transition: color 0.2s;
}
.nav-item.active a, .nav-item a:hover {
    color: #c41e20;
}
/* 导航右侧联系电话样式修饰 */
.header-tel {
    color: #fff;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border: 1px solid rgba(255,255,255,0.35);
    border-radius: 30px;
}
.header-tel .tel-icon {
    color: #c41e20;
    font-size: 16px;
}
.header-tel b {
    color: #fff;
    font-weight: bold;
    letter-spacing: 1px;
}
.menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
}
.menu-btn span {
    width: 24px;
    height: 2px;
    background: #fff;
}

/* 移动端导航适配 */
@media screen and (max-width: 992px) {
    .header-tel {
        display: none; /* 平板/手机隐藏顶部电话 */
    }
}
@media screen and (max-width: 768px) {
    .nav-list {
        position: absolute;
        top: 60px;
        left: 0;
        width: 100%;
        background: #601010;
        flex-direction: column;
        padding: 20px 15px;
        display: none;
    }
    .nav-list.show {
        display: flex;
    }
    .menu-btn {
        display: flex;
    }
}

/* ========== 下方原有全部样式保持不变 ========== */
/* Banner首屏 */
.banner {
    height: calc(100vh - 60px);
    min-height: 600px;
    background: url("https://picsum.photos/id/1036/1920/1080") center/cover no-repeat;
    position: relative;
    color: #fff;
    display: flex;
    align-items: center;
}
.banner::after {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.45);
}
.banner-wrap {
    position: relative;
    z-index: 2;
}
.banner-tag {
    background: #c41e20;
    display: inline-block;
    padding: 4px 10px;
    font-size: 12px;
    margin-bottom: 20px;
}
.banner-title {
    font-size: 52px;
    font-weight: bold;
    margin-bottom: 12px;
}
.banner-desc {
    font-size: 16px;
    margin-bottom: 30px;
    opacity: 0.9;
}
.banner-btns {
    display: flex;
    gap: 16px;
    margin-bottom: 40px;
}
.btn {
    padding: 12px 28px;
    font-size: 15px;
    border-radius: 2px;
}
.btn-red {
    background: #c41e20;
    color: #fff;
}
.btn-gray {
    background: #fff;
    color: #333;
}
.banner-data {
    display: flex;
    gap: 40px;
}
.data-item .num {
    font-size: 32px;
    font-weight: bold;
    display: block;
}
.data-item .text {
    font-size: 12px;
    opacity: 0.8;
}
/* 移动端Banner */
@media screen and (max-width: 768px) {
    .banner-title {
        font-size: 32px;
    }
    .banner-data {
        gap: 20px;
    }
    .data-item .num {
        font-size: 24px;
    }
}

/* 产品分类区块 */
.category-list {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}
.category-card {
    background: #f6f6f6;
}
.card-img {
    height: 160px;
}
.card-text {
    padding: 12px;
    font-size: 13px;
}
/* 平板手机适配分类 */
@media screen and (max-width: 992px) {
    .category-list {
        grid-template-columns: repeat(3, 1fr);
    }
}
@media screen and (max-width: 576px) {
    .category-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 热门产品 */
.hot-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.hot-card {
    background: #f8f8f8;
}
.hot-img {
    height: 180px;
}
.hot-tag {
    font-size: 12px;
    color: #c41e20;
    padding: 8px 12px 0;
}
.hot-name {
    font-size: 16px;
    padding: 4px 12px;
}
.hot-desc {
    font-size: 12px;
    color: #999;
    padding: 0 12px 12px;
}
.hot-btn {
    display: block;
    text-align: center;
    background: #601010;
    color: #fff;
    padding: 8px;
    font-size: 13px;
    margin: 0 12px 12px;
}
/* 热门产品响应式 */
@media screen and (max-width: 992px) {
    .hot-list {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media screen and (max-width: 576px) {
    .hot-list {
        grid-template-columns: 1fr;
    }
}

/* 关于我们（深酒红背景） */
.about-section {
    background: #601010;
    color: #fff;
    padding: 70px 0;
}
.about-section .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}
.about-label {
    font-size: 13px;
    border: 1px solid rgba(255,255,255,0.3);
    display: inline-block;
    padding: 3px 10px;
    margin-bottom: 10px;
}
.about-title {
    font-size: 30px;
    margin-bottom: 16px;
}
.about-desc {
    opacity: 0.85;
    line-height: 1.8;
    margin-bottom: 30px;
}
.about-feature {
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.feature-item {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}
.feature-icon {
    width: 36px;
    height: 36px;
    border: 1px solid rgba(255,255,255,0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 4px;
}
.feature-icon.icon2, .feature-icon.icon3 {
    margin-top: 4px;
}
.feature-text h4 {
    font-size: 16px;
    margin-bottom: 4px;
}
.feature-text p {
    font-size: 13px;
    opacity: 0.75;
}
.about-img {
    width: 100%;
    height: 400px;
}
/* 关于我们移动端 */
@media screen and (max-width: 768px) {
    .about-section .container {
        grid-template-columns: 1fr;
    }
    .about-img {
        height: 260px;
        margin-top: 30px;
    }
}

/* 新闻资讯 */
.news-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.news-card {
    background: #f8f8f8;
}
.news-img {
    height: 180px;
}
.news-tag {
    padding: 10px 12px 0;
    font-size: 12px;
    color: #c41e20;
}
.news-date {
    color: #999;
    margin-left: 10px;
}
.news-title {
    font-size: 15px;
    padding: 6px 12px;
    font-weight: normal;
}
.news-desc {
    font-size: 12px;
    color: #666;
    padding: 0 12px 14px;
    line-height: 1.5;
}
/* 新闻响应式 */
@media screen and (max-width: 992px) {
    .news-list {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media screen and (max-width: 576px) {
    .news-list {
        grid-template-columns: 1fr;
    }
}

/* 页脚 */
.firend .container {
    border-top:1px solid #221010;
    padding:20px 0;
}
.firend a {
    margin-right:10px;
}
.footer {
    background: #221010;
    color: #ddd;
    padding: 60px 0 20px;
}
.footer-wrap {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}
.footer-brand .footer-desc {
    margin: 16px 0 20px;
    font-size: 13px;
    opacity: 0.75;
}
.tel {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 6px;
}
.mail {
    font-size: 13px;
    opacity: 0.7;
}
.footer-col-title {
    font-size: 16px;
    margin-bottom: 16px;
    color: #fff;
}
.footer-link li {
    margin-bottom: 10px;
}
.footer-link a {
    font-size: 13px;
    opacity: 0.75;
    transition: opacity 0.2s;
}
.footer-link a:hover {
    opacity: 1;
    color: #c41e20;
}
.copyright {
    text-align: center;
    font-size: 12px;
    opacity: 0.6;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
}
/* 页脚移动端 */
@media screen and (max-width: 992px) {
    .footer-wrap {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media screen and (max-width: 576px) {
    .footer-wrap {
        grid-template-columns: 1fr;
    }
}