/* =========================================================
   语臻商旅 · 清爽商旅风主题 (Yuzhen Smart Travel)
   米白 + 暖橙 + 深蓝 ｜ 商务温暖、清爽专业
   ========================================================= */
:root{
    --yz-bg:        #FFFFFF;            /* 米白背景 */
    --yz-card:      #FFFFFF;            /* 卡片白 */
    --yz-primary:   #6f8fb8;            /* 暖橙主色 */
    --yz-primary-d: #58789e;            /* 暖橙深 */
    --yz-primary-l: #e6edf5;            /* 暖橙浅 */
    --yz-dark:      #3a4a63;            /* 深蓝 */
    --yz-text:      #4a5568;            /* 正文 */
    --yz-muted:     #9aa5b5;            /* 次要 */
    --yz-border:    #e8e8e8;            /* 边框 */
    --yz-gold:      #8aa8c8;            /* 点缀金 */
}
html, body{
    background: var(--yz-bg);
    color: var(--yz-text);
    font-family: "PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}

/* ===== 顶部导航栏统一清爽化 ===== */
/* 顶部通栏 */
.header-top{
    background: #6f8fb8;
    color: #fff;
}
.header-top a{ color:#ffffff; }
/* 主导航 */
.common-nav{
    background:#fff;
    border-bottom:1px solid var(--yz-border);
}
.logo-nav-name{ color: var(--yz-dark); }
/* 搜索框 */
.common-search{
    border-radius: 30px;
    border:1px solid var(--yz-primary);
}
.common-search .search-btn{
    background: var(--yz-primary);
    border-radius: 0 30px 30px 0;
}
/* 商品分类导航 */
.goods-category-title,
.goods-category{ background:#fff; }
.category-box{ background:#fff; }

/* ===== 首页通用容器 ===== */
.yz-container{
    width:1200px;
    margin:0 auto;
}
@media (max-width:1200px){ .yz-container{ width:100%; padding:0 15px; } }

/* ===== Hero 品牌区 ===== */
.yz-hero{
    position:relative;
    background: linear-gradient(135deg,#ffffff 0%,#f4f7fb 55%,#eaf1f8 100%);
    padding:0 0 10px;
    overflow:hidden;
}
.yz-hero-inner{
    padding:20px 0 16px;
}
.yz-hero-banner{ width:100%; }
.yz-hero-banner .am-slider-a1{
    border-radius:18px;
    overflow:hidden;
    box-shadow:0 12px 30px rgba(30,58,95,.12);
}
.yz-hero-banner .am-slider-a1 img{ border-radius:18px; }
.yz-hero-banner > img{ width:100%; height:auto; border-radius:18px; box-shadow:0 12px 30px rgba(30,58,95,.12); display:block; }
/* 右侧品牌信息 */
.yz-hero-aside{
    width:340px;
    flex-shrink:0;
}
.yz-brand-card{
    background:#fff;
    border-radius:16px;
    padding:26px 24px;
    box-shadow:0 10px 28px rgba(30,58,95,.10);
    border:1px solid var(--yz-border);
    text-align:center;
}
.yz-brand-card .yz-logo{ max-height:56px; margin-bottom:14px; }
.yz-brand-title{
    font-size:24px;
    font-weight:700;
    color:var(--yz-dark);
    margin:0 0 6px;
    letter-spacing:1px;
}
.yz-brand-sub{
    color:var(--yz-primary);
    font-size:15px;
    font-weight:600;
    margin-bottom:16px;
}
.yz-brand-line{
    height:1px;
    background:linear-gradient(90deg,transparent,var(--yz-primary),transparent);
    margin:0 10px 18px;
}
.yz-brand-slogan{ color:var(--yz-text); font-size:14px; line-height:1.8; margin-bottom:18px; }
.yz-brand-btn{
    display:inline-block;
    background:var(--yz-primary);
    color:#fff;
    padding:10px 34px;
    border-radius:30px;
    font-size:15px;
    text-decoration:none;
    transition:.25s;
}
.yz-brand-btn:hover{ background:var(--yz-primary-d); color:#fff; }

/* ===== 服务优势区 ===== */
.yz-services{
    padding:38px 0 10px;
}
.yz-section-head{
    text-align:center;
    margin-bottom:28px;
}
.yz-section-title{
    font-size:28px;
    font-weight:700;
    color:var(--yz-dark);
    margin:0 0 8px;
}
.yz-section-title em{ font-style:normal; color:var(--yz-primary); }
.yz-section-sub{ color:var(--yz-muted); font-size:15px; }
.yz-services-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:20px;
}
.yz-service-card{
    background:#fff;
    border-radius:16px;
    padding:26px 22px;
    border:1px solid var(--yz-border);
    box-shadow:0 6px 20px rgba(30,58,95,.06);
    text-align:center;
    transition:.28s;
}
.yz-service-card:hover{
    transform:translateY(-6px);
    box-shadow:0 14px 32px rgba(245,129,58,.16);
    border-color:var(--yz-primary);
}
.yz-service-icon{
    width:64px;height:64px;
    margin:0 auto 16px;
    border-radius:18px;
    background:var(--yz-primary-l);
    display:flex;align-items:center;justify-content:center;
    font-size:30px;
}
.yz-service-name{ font-size:18px; font-weight:700; color:var(--yz-dark); margin-bottom:10px; }
.yz-service-desc{ font-size:13px; color:var(--yz-muted); line-height:1.7; }

/* ===== 商品楼层区 ===== */
.yz-floors{ padding:30px 0 10px; }
.yz-floor{
    margin-bottom:34px;
}
.yz-floor-head{
    display:flex;
    align-items:flex-end;
    border-bottom:2px solid var(--yz-primary);
    padding-bottom:12px;
    margin-bottom:18px;
}
.yz-floor-name{
    font-size:24px;font-weight:700;color:var(--yz-dark);
}
.yz-floor-name::before{
    content:"";
    display:inline-block;
    width:6px;height:22px;
    background:var(--yz-primary);
    border-radius:3px;
    margin-right:12px;
    vertical-align:-3px;
}
.yz-floor-desc{ color:var(--yz-muted); font-size:14px; margin-left:14px; }
.yz-floor-more{
    margin-left:auto;
    color:var(--yz-primary);
    font-size:14px;
    text-decoration:none;
}
.yz-floor-more:hover{ color:var(--yz-primary-d); }
.yz-floor-banner{ margin-bottom:18px; }
.yz-floor-banner img{ width:100%; height:auto; max-height:120px; object-fit:cover; border-radius:14px; box-shadow:0 6px 18px rgba(30,58,95,.08); display:block; }
.yz-floor-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:18px;
}
.yz-goods-card{
    background:#fff;
    border-radius:14px;
    overflow:hidden;
    border:1px solid var(--yz-border);
    box-shadow:0 6px 18px rgba(30,58,95,.05);
    transition:.28s;
}
.yz-goods-card:hover{
    transform:translateY(-5px);
    box-shadow:0 14px 30px rgba(30,58,95,.12);
}
.yz-goods-img{
    position:relative;
    width:100%;
    aspect-ratio:1/1;
    overflow:hidden;
    background:#ffffff;
}
.yz-goods-img img{ width:100%;height:100%;object-fit:cover; transition:.4s; }
.yz-goods-card:hover .yz-goods-img img{ transform:scale(1.06); }
.yz-goods-tags{
    position:absolute;
    top:8px;left:8px;
    display:flex;flex-direction:column;gap:4px;
}
.yz-tag{
    font-size:11px;color:#fff;
    padding:2px 8px;border-radius:20px;
    letter-spacing:.5px;
}
.yz-tag-hot{ background:#d4697a; }
.yz-tag-new{ background:#6fae92; }
.yz-tag-rec{ background:var(--yz-primary); }
.yz-goods-info{ padding:12px 12px 14px; }
.yz-goods-title{
    font-size:14px;
    color:var(--yz-text);
    line-height:1.5;
    height:42px;
    overflow:hidden;
    margin-bottom:10px;
}
.yz-goods-title a{ color:var(--yz-text); }
.yz-goods-title a:hover{ color:var(--yz-primary); }
.yz-goods-price{
    color:var(--yz-primary);
    font-size:18px;font-weight:700;
}
.yz-goods-price small{ font-size:13px; font-weight:400; margin-right:2px; }

/* ===== 公共头部清爽化 ===== */
/* 顶部通栏 */
.header-top{
    background: #6f8fb8;
    color:#fff;
}
.header-top a, .header-top span, .header-top em{ color:#ffffff; }
.header-top .menu-hd a{ color:#ffffff; }
.header-top .menu-hd:hover a, .header-top .menu-hd:hover i{ color:#fff; }
/* 搜索区 */
.nav-search{
    background:#fff;
}
.nav-search .search-group{
    display:flex;
    align-items:center;
    border:2px solid var(--yz-primary);
    border-radius:40px;
    overflow:hidden;
    background:#fff;
    box-shadow:0 4px 14px rgba(245,129,58,.12);
}
.nav-search #search-input{
    flex:1;
    border:none !important;
    outline:none;
    padding:10px 18px;
    font-size:14px;
    color:var(--yz-text);
    box-shadow:none !important;
    background:transparent;
}
.nav-search .submit#ai-topsearch{
    background:var(--yz-primary);
    color:#fff;
    border:none !important;
    border-radius:0 38px 38px 0;
    padding:10px 26px;
    cursor:pointer;
    transition:.25s;
    margin:0 !important;
    box-shadow:none !important;
}
.nav-search .submit#ai-topsearch:hover{ background:var(--yz-primary-d); }
.nav-search .submit#ai-topsearch i{ color:#fff; }
.nav-search .search-hot-keywords a{ color:var(--yz-muted); }
.nav-search .search-hot-keywords a:hover{ color:var(--yz-primary); }
/* 主导航 */
.shop-navigation{
    background:#fff;
    border-bottom:1px solid var(--yz-border);
}
.am-topbar-nav > li > a{
    color:var(--yz-dark) !important;
    font-size:15px;
    transition:.2s;
    line-height:50px;
}
.am-topbar-nav > li > a:hover,
.am-topbar-nav > li > a.active{
    color:var(--yz-primary) !important;
    background:transparent !important;
    font-weight:600;
}
/* 全部分类 */
.goods-category-title{
    background:var(--yz-primary);
    border-radius:6px;
    border:none !important;
}
.goods-category-title .all-goods{ color:#fff !important; }

/* ===== 资讯区 ===== */
.yz-news{
    padding:26px 0 40px;
}
.yz-news-cols{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
    gap:20px;
}
.yz-news-col{
    background:#fff;
    border-radius:14px;
    border:1px solid var(--yz-border);
    padding:22px 24px;
    box-shadow:0 6px 20px rgba(30,58,95,.05);
    transition:.28s;
}
.yz-news-col:hover{ transform:translateY(-4px); box-shadow:0 14px 30px rgba(30,58,95,.10); }
.yz-news-col-title{
    font-size:17px;font-weight:700;color:var(--yz-dark);
    margin:0 0 14px;padding-bottom:12px;
    display:flex;align-items:center;gap:10px;
}
.yz-news-col-title::before{ content:''; width:6px;height:18px;background:var(--yz-primary);border-radius:3px; flex-shrink:0; }
.yz-news-col-list{ list-style:none;margin:0;padding:0; }
.yz-news-col-list li{ padding:9px 0; border-bottom:1px dashed var(--yz-border); }
.yz-news-col-list li:last-child{ border-bottom:none; }
.yz-news-col-list a{ color:var(--yz-text); font-size:14px; display:block; overflow:hidden;text-overflow:ellipsis;white-space:nowrap; }
.yz-news-col-list a:hover{ color:var(--yz-primary); padding-left:4px; transition:.2s; }

/* ===== 响应式 ===== */
@media (max-width:1200px){
    .yz-services-grid{ grid-template-columns:repeat(2,1fr); }
    .yz-floor-grid{ grid-template-columns:repeat(3,1fr); }
    .yz-hero-inner{ flex-direction:column; }
    .yz-hero-aside{ width:100%; }
}
@media (max-width:768px){
    .yz-services-grid{ grid-template-columns:repeat(1,1fr); }
    .yz-floor-grid{ grid-template-columns:repeat(2,1fr); }
    .yz-section-title{ font-size:22px; }
    /* 手机端资讯三栏横向并排，压缩高度 */
    .yz-news{ padding:16px 0 22px; }
    .yz-news-cols{ grid-template-columns:repeat(3,1fr); gap:10px; }
    .yz-news-col{ padding:12px 10px; }
    .yz-news-col-title{ font-size:14px; margin:0 0 6px; padding-bottom:6px; gap:5px; }
    .yz-news-col-title::before{ width:4px;height:13px; }
    .yz-news-col-list li{ padding:4px 0; }
    .yz-news-col-list a{ font-size:12px; }
}