/* ================================================================
   homepage38 · 手机端美化 v3 —— 品牌官网移动版质感
   依赖 homepage38.css（本文件置于其后，同断点内后者覆盖前者）
   ================================================================ */
/* —— 弹层过渡（全局） —— */
.in38-search-panel,.in38-drawer{opacity:0;transition:opacity .28s ease;}
.in38-search-panel.on,.in38-drawer.on{opacity:1;}
.in38-search-box{transition:transform .32s cubic-bezier(.2,.8,.25,1),opacity .32s ease;transform:translate(-50%,-18px) scale(.94);opacity:0;}
.in38-search-panel.on .in38-search-box{transform:translate(-50%,0) scale(1);opacity:1;}
.in38-drawer-panel{transition:transform .32s cubic-bezier(.2,.8,.25,1);transform:translateX(-104%);}
.in38-drawer.on .in38-drawer-panel{transform:none;}
.in38-mnav{display:none;}

/* 顶栏滚动后：背景转白，透明态的白色元素同步切深色（否则白字白底看不见） */
.in38-header.in38-scrolled .in38-nav li a{color:#202020;}
.in38-header.in38-scrolled .in38-nav li.on a,.in38-header.in38-scrolled .in38-nav li a:hover{background:var(--c1);color:#fff;}
.in38-header.in38-scrolled .in38-search-btn{color:#222;border-color:#c9c9c9;}
.in38-header.in38-scrolled .in38-search-btn:hover{background:var(--c1);border-color:var(--c1);color:#fff;}
.in38-header.in38-scrolled .in38-burger{border-color:#e6e6e6;}
.in38-header.in38-scrolled .in38-burger span{background:#202020;}

/* LOGO 去掉投影（全端生效：桌面透明头的 drop-shadow 也一并去除） */
.in38-header .in38-logo img,.in38-header.in38-trans .in38-logo img,.in38-trans .in38-logo img{filter:none!important;-webkit-filter:none!important;box-shadow:none!important;}

/* 新品橱窗：圆点与左右箭头对齐到同一水平线 */
.in38-arrival-ctrl{position:absolute;right:0;bottom:-64px;display:flex;gap:14px;}
.in38-arrival-dots{position:absolute;right:124px;bottom:-46px;display:flex;gap:8px;}

/* 瓷砖优势：红色图标 + 标题 + 描述，交替白/灰底 */
.in38-advantages{background:#fff;padding:0;}
.in38-advantages-grid{display:flex;flex-direction:column;}
.in38-advantages-item{text-align:center;padding:54px 28px;background:#fff;}
.in38-advantages-item:nth-child(even){background:#f5f5f5;}
.in38-advantages-icon{margin-bottom:20px;}
.in38-advantages-icon svg{width:62px;height:62px;display:inline-block;}
.in38-advantages-item h3{font-size:22px;color:#171717;margin:0 0 14px;font-weight:700;letter-spacing:1px;}
.in38-advantages-item p{font-size:14.5px;color:#777;line-height:1.9;margin:0 auto;max-width:360px;}

/* ================================================================
   homepage38 增补：产品图片滚动轨道 + 卡片文字边距优化
   ================================================================ */
/* 产品滚动控件：位于产品轨道下方居中 */
.in38-prod-ctrl{display:flex;justify-content:center;gap:14px;margin-top:26px;}
.in38-prod-ctrl a{width:46px;height:46px;border:1px solid #d8d8d8;border-radius:50%;background:#fff;color:#333;display:flex;align-items:center;justify-content:center;transition:.3s;}
.in38-prod-ctrl a:hover{background:var(--c1);border-color:var(--c1);color:#fff;}
.in38-prod-wrap{position:relative;}
.in38-prod-list{display:flex;flex-wrap:nowrap;gap:1.4%;list-style:none;margin:0;padding:10px 6px 16px;overflow-x:auto;overscroll-behavior-x:contain;scroll-snap-type:x mandatory;scrollbar-width:none;-ms-overflow-style:none;}
.in38-prod-list::-webkit-scrollbar{display:none;height:0;width:0;}
.in38-prod-item{flex:0 0 23.9%;width:auto;margin:0;scroll-snap-align:start;}
.in38-prod-item:hover{transform:none;box-shadow:0 18px 40px rgba(0,0,0,.15);}
.in38-prod-info{padding:20px 24px 26px;}
.in38-prod-info h3{font-size:18px;line-height:1.5;letter-spacing:.5px;margin:0 0 10px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.in38-prod-info .in38-en{display:block;font-family:Arial,sans-serif;font-size:11px;color:#c2c2c2;letter-spacing:4px;text-transform:uppercase;}

@media screen and (max-width:1280px){
.in38-prod-item{flex:0 0 32.2%;}
}
@media screen and (max-width:1024px){
.in38-prod-item{flex:0 0 48.6%;}
}

@media screen and (max-width:900px){
.in38-tel{display:none;}
.in38-content-grid{grid-template-columns:1fr;}
.in38-case-bg{min-height:420px;}
}

/* ================= 手机主档 ================= */
@media screen and (max-width:768px){
html,body{max-width:100%;overflow-x:hidden;}
body{font-size:14px;line-height:1.7;}

/* ---- 统一边距：容器 / 内页容器 ---- */
.in38-container{padding:0 20px;}
.m{width:100%;max-width:100%;padding:0 16px;}
.in38-footer .in38-container{padding:0 20px;}

/* ---- 顶栏：78px 高容纳 65px LOGO，右侧按钮成组不贴边 ---- */
.in38-header,.in38-header-in{height:78px;}
.in38-header-in{padding:0 16px;gap:12px;}
.in38-logo{flex:1 1 auto;min-width:0;}
.in38-logo img{height:65px;max-width:190px;}
.in38-logo-txt{font-size:23px;max-width:calc(100vw - 170px);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block;}
/* 顶栏：不透明纯白 + 独立占位，不再压在 Banner 上 */
.in38-header{background:#fff;border-bottom:1px solid #eee;box-shadow:0 2px 14px rgba(0,0,0,.05);}
.in38-header.in38-trans{background:#fff;-webkit-backdrop-filter:none;backdrop-filter:none;border-bottom:1px solid #eee;box-shadow:0 2px 14px rgba(0,0,0,.05);}
.in38-header.in38-trans .in38-logo-txt{color:#171717;}
.in38-header.in38-trans .in38-burger span{background:#202020;}
.in38-header.in38-trans .in38-burger{border-color:#e6e6e6;}
.in38-header.in38-scrolled{background:#fff;}
/* LOGO 去掉投影（桌面黑底专用，白底顶部不需要） */
.in38-header.in38-trans .in38-logo img,.in38-header .in38-logo img{filter:none;-webkit-filter:none;box-shadow:none;}
/* 顶栏占位：Banner 与首页内容下移，彻底避免重叠 */
.in38-banner{margin-top:78px;}
.main-full{margin:78px 0 0!important;}
.in38-banner ~ .main-full{margin:0!important;}
/* 右侧：搜索 + 菜单 双描边按钮成组 */
.in38-tools{display:flex;flex:0 0 auto;margin-left:auto;gap:8px;align-items:center;}
.in38-search-btn{position:static;width:40px;height:40px;padding:0;border-radius:50%;border:1px solid #e6e6e6;background:#fff;color:#222;display:flex;align-items:center;justify-content:center;margin-left:0;box-sizing:border-box;}
.in38-header.in38-trans .in38-search-btn{border-color:#e6e6e6;background:#fff;color:#222;}
.in38-burger{width:46px;height:40px;margin-left:0;padding:0;box-sizing:border-box;border:1px solid #e6e6e6;border-radius:20px;align-items:center;}
.in38-burger span{width:19px;height:2.5px;background:#1c1c1c;}

/* ---- 瓷砖行业英雄区 ---- */
.in38-hero-in{padding:58px 0 54px;}
.in38-hero-en{font-size:12px;line-height:1.7;letter-spacing:.42em;margin-bottom:14px;}
.in38-hero-in h2{font-size:28px;letter-spacing:2px;margin:0 0 14px;}
.in38-hero-in p{font-size:14px;line-height:1.9;margin:0 0 24px;}
.in38-hero-btns{gap:10px;}
.in38-hero-btns .in38-btn{padding:9px 24px;font-size:13px;}
.in38-hero-data{gap:20px 30px;margin:30px 0 0;padding:20px 0 0;}
.in38-hero-data b{font-size:26px;}
.in38-hero-data b em{font-size:13px;}
.in38-hero-data i{font-size:12px;margin-top:6px;letter-spacing:1px;}

/* ---- 公司简介 ---- */
.in38-about{padding:64px 0 58px;}
.in38-about-grid{gap:24px;}
.in38-about-img img{aspect-ratio:16/10;border-radius:12px;}
.in38-about-tit{gap:10px;margin-bottom:16px;flex-wrap:wrap;}
.in38-about-tit b{font-size:28px;}
.in38-about-tit span{font-size:13px;}
.in38-about-text p{font-size:14px;line-height:1.95;margin:0 0 18px;}
.in38-about-tags{gap:8px;margin:0 0 18px;}
.in38-about-tags li{font-size:12.5px;padding:7px 16px;}

/* ---- 瓷砖优势 ---- */
.in38-advantages-item{padding:38px 20px;}
.in38-advantages-icon svg{width:54px;height:54px;}
.in38-advantages-item h3{font-size:19px;margin:0 0 12px;letter-spacing:.5px;}
.in38-advantages-item p{font-size:13.5px;line-height:1.85;max-width:100%;}

/* ---- 内页：单列堆叠 + 补足边距 ---- */
/* 内页栏目横幅：手机顶栏高 78px，让位避免与 LOGO/菜单重叠 */
.hs-subban{margin-top:78px;}
.hs-subban + .m{margin-top:24px;}
.main-wrap{display:block;margin:78px auto 42px;padding:0;}
.main-box{flex:none;width:100%;}
/* 手机端隐藏侧栏（公司介绍 / 新闻中心 / 荣誉资质等），主内容满宽 */
.side-box{display:none;}
.main_box{padding:16px 14px;}
.content{padding:16px 4px;line-height:1.9;}
.content p{margin:0 0 14px;}
.content img{max-width:100%!important;height:auto!important;margin:14px auto;display:block;border-radius:10px;}
.title{font-size:19px;line-height:1.5;}
.main_head{padding:0 14px;}
.main_head strong{font-size:15px;}
.side_head{padding:0 16px;}
.type-bar{padding:0 0 14px;margin-bottom:16px;}
.type-item{padding:7px 14px;font-size:13px;margin:0 6px 8px 0;}
.pages{padding:18px 0 4px;}

/* ---- 公司介绍页：首屏文字置顶 + 背景图宽度 100% ---- */
.yd-about-hero{min-height:0;max-height:52vh;align-items:flex-start;background-size:100% auto;background-repeat:no-repeat;background-position:center top;}
.yd-about-hero-in{padding:40px 20px 34px;}
.yd-about-hero em{font-size:12px;letter-spacing:.42em;text-indent:.42em;margin-bottom:12px;}
.yd-about-hero h1{font-size:28px;line-height:1.3;letter-spacing:3px;text-indent:3px;margin:0 0 14px;}
.yd-about-hero p{font-size:14px;line-height:1.8;letter-spacing:.5px;}
.yd-about-hero-tag{margin-top:18px;padding:8px 22px;font-size:12px;letter-spacing:2px;text-indent:2px;}
/* 品牌简介：内容整体上移，正文靠上排布 */
.yd-about-inner{padding:34px 18px 38px;}
.yd-about-head{margin-bottom:24px;}
.yd-about-head em{font-size:12px;letter-spacing:.4em;text-indent:.4em;}
.yd-about-head h2{font-size:22px;letter-spacing:3px;text-indent:3px;margin-top:8px;}
.yd-about-head h2::after{margin:14px auto 0;}
.yd-about-art{font-size:14px;line-height:2;text-align:left;}
.yd-about-art p{margin:0 0 14px;}
.yd-about-fig{float:none;display:block;max-width:100%;width:100%;margin:0 0 18px;border:0;border-radius:10px;}

/* ---- Banner ---- */
/* 手机端 Banner：满屏宽度 + 高度随图片比例自适应 */
.in38-banner{width:100%;height:auto;min-height:0;max-height:none;background:#f4f4f4;}
.in38-banner-slide{position:relative;top:auto;left:auto;width:100%;height:auto;opacity:0;display:none;transition:none;}
.in38-banner-slide.on{opacity:1;display:block;animation:in38mfade .45s ease;}
.in38-banner-slide a,.in38-banner-slide img{display:block;width:100%;height:auto;}
.in38-banner-slide img{object-fit:cover;max-height:76vh;}
@keyframes in38mfade{from{opacity:.35;}to{opacity:1;}}
.in38-banner-dots{bottom:14px;gap:8px;}
.in38-banner-dots span{width:8px;height:8px;background:rgba(255,255,255,.7);}
.in38-banner-dots span.on{width:22px;border-radius:6px;background:var(--c1);}

/* ---- 区块标题 ---- */
.in38-sec-head{padding:0 0 26px;}
.in38-sec-en{font-size:32px;line-height:1.05;letter-spacing:.5px;}
.in38-sec-more{display:inline-flex;padding:9px 20px;font-size:13px;border-radius:20px;}
/* 文字型区块（标题+正文直接在容器上）：左右留白加大，避免贴边 */
.in38-arrival,.in38-video,.in38-news{padding-left:22px;padding-right:22px;}

/* ---- 新品橱窗（文字+圆角大图纵向排版） ---- */
.in38-arrival{padding:64px 0 74px;}
.in38-arrival-slide.on{display:block;}
.in38-arrival-text{padding:0 6px;}
.in38-en-big{font-size:32px;margin:0 0 14px;letter-spacing:.5px;line-height:1.05;}
.in38-arrival-tit{font-size:19px;margin:0 0 8px;}
.in38-arrival-desc{font-size:13.5px;line-height:1.85;margin:0 0 16px;color:#888;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.in38-arrival-img{border-radius:12px;overflow:hidden;margin-top:18px;}
.in38-arrival-img img{max-height:none;aspect-ratio:4/3;object-fit:cover;}
.in38-arrival-ctrl{display:none;}
.in38-arrival-dots{position:static;display:flex;justify-content:center;gap:7px;margin:16px 0 0;}
.in38-arrival-dots span{width:7px;height:7px;background:#e2e2e2;border-radius:10px;transition:.3s;}
.in38-arrival-dots span.on{width:22px;background:var(--c1);}

/* ---- 产品精选 2 列圆角卡 ---- */
.in38-products{padding:64px 0 72px;margin-top:34px;}
.in38-products-bg{height:170px;}
.in38-products .in38-sec-head{padding-bottom:38px;}
.in38-prod-ctrl{display:none;}
.in38-prod-list{display:flex;flex-wrap:nowrap;gap:10px;padding:6px 2px 12px;overflow-x:auto;overscroll-behavior-x:contain;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;scrollbar-width:none;}
.in38-prod-list::-webkit-scrollbar{display:none;height:0;width:0;}
.in38-prod-item{flex:0 0 78%;width:auto;border-radius:14px;overflow:hidden;margin:0;box-shadow:0 6px 18px rgba(0,0,0,.06);scroll-snap-align:start;}
.in38-prod-pic{aspect-ratio:4/3;}
.in38-prod-info{padding:14px 16px 18px;}
.in38-prod-info h3{font-size:14px;line-height:1.5;white-space:normal;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;min-height:0;margin:0 0 8px;font-weight:600;}
.in38-prod-info .in38-en{font-size:10.5px;letter-spacing:3px;}
.in38-prod-hover{display:none;}

/* ---- 视频/图集 ---- */
.in38-video{padding:60px 0 6px;}
.in38-video-grid{grid-template-columns:1fr 1fr;gap:10px;height:auto;}
.in38-video-big{grid-column:1/3;aspect-ratio:16/9;}
.in38-video-sm{aspect-ratio:4/3;}
.in38-video-item{border-radius:12px;}
.in38-video-mask{padding:14px 16px;align-items:flex-end;gap:12px;}
.in38-video-mask b{font-size:16px;line-height:1.5;}
.in38-play{width:38px;height:38px;flex:none;}
.in38-play:after{border-width:6px 0 6px 10px;}
.in38-video-say{margin:44px auto 0;font-size:15px;line-height:2;letter-spacing:.5px;padding:0 4px;}

/* ---- 实力/案例 ---- */
.in38-content{padding:58px 0 66px;margin-top:34px;}
.in38-content-grid{gap:12px;}
.in38-case-bg{min-height:0;aspect-ratio:4/3.1;padding:22px 20px;border-radius:14px;}
.in38-case-top b{font-size:27px;}
.in38-case-top i{display:none;}
.in38-case-bottom b{font-size:40px;}
.in38-case-bottom em{font-size:12px;line-height:1.7;margin-top:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;max-width:100%;}
.in38-content-right{gap:12px;}
.in38-block{padding:24px 22px;border-radius:14px;}
.in38-block-store h3,.in38-block-down h3{font-size:19px;margin:12px 0 8px;}
.in38-block-store p,.in38-block-down p{font-size:13px;line-height:1.85;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.in38-btn{font-size:13px;padding:8px 26px;margin-top:8px;}
.in38-block-friend{gap:8px 24px;padding:22px;border-radius:14px;}
.in38-block-friend .in38-en{display:none;}
.in38-block-friend h3{font-size:18px;}
.in38-block-friend p{font-size:12.5px;margin-top:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.in38-block-more{display:none;}

/* ---- 新闻 ---- */
.in38-news{padding:64px 0 44px;}
.in38-news-grid{gap:12px;}
.in38-news-card{border:0;background:#fff;border-radius:14px;box-shadow:0 6px 18px rgba(0,0,0,.05);}
.in38-news-card a{padding:16px 18px;gap:14px;align-items:center;}
.in38-news-date{width:auto;min-width:52px;border-right:1px solid #f0f0f0;padding-right:14px;text-align:left;}
.in38-news-date em{font-size:32px;line-height:1;}
.in38-news-body h3{font-size:15px;margin:0;white-space:nowrap;}
.in38-news-body p{display:none;}
.in38-empty{font-size:14px;}

/* ---- 页脚 ---- */
.in38-footer{border-top:0;}
.in38-foot-top{padding:40px 0 8px;gap:30px;flex-direction:column;}
.in38-foot-left{min-width:0;}
.in38-foot-tel a{font-size:32px;}
.in38-foot-cols{grid-template-columns:1fr 1fr;gap:26px 18px;}
.in38-foot-cols dt{font-size:15px;margin-bottom:14px;}
.in38-foot-cols dd{margin:0 0 9px;}
.in38-foot-cols dd a{font-size:13px;}
.in38-foot-link{padding:12px 0;border-top:1px solid #f2f2f2;}
.in38-foot-link .in38-container{gap:6px 10px;padding:0 20px;}
.in38-foot-link-tag{font-size:12px;padding:5px 13px;}
.in38-foot-link a{font-size:12px;}
.in38-foot-bottom{border-top:1px solid #f2f2f2;padding:0 0 calc(74px + env(safe-area-inset-bottom));}
.in38-foot-bottom .in38-container{display:block;text-align:center;line-height:2;padding:14px 0 0;font-size:12px;color:#a0a0a0;}
.in38-foot-bottom .in38-container.in38-foot-contact{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:3px 16px;line-height:1.9;padding:10px 0 12px;text-align:center;}
.in38-foot-link{display:none;}
/* 原右侧悬浮钮由底部导航替代 */
.in38-fixed{display:none;}

/* ---- 移动底部快捷导航（尺寸规范化） ---- */
.in38-mnav{position:fixed;left:0;right:0;bottom:0;z-index:890;display:flex;align-items:stretch;background:rgba(255,255,255,.96);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-top:1px solid #ececec;box-shadow:0 -8px 26px rgba(0,0,0,.07);padding-bottom:env(safe-area-inset-bottom);transform:translateY(105%);opacity:0;transition:transform .38s cubic-bezier(.2,.8,.25,1),opacity .3s;}
.in38-mnav.show{transform:none;opacity:1;}
.in38-mnav a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:9px 0 7px;color:#8a8a8a;text-decoration:none;font-size:11px;line-height:1.2;letter-spacing:.5px;transition:color .2s;}
.in38-mnav a svg{width:20px;height:20px;flex:none;display:block;}
.in38-mnav a.on,.in38-mnav a:active{color:var(--c1);}
.in38-mnav a:active{opacity:.75;}
.in38-mnav a.in38-mnav-call{flex:none;width:50px;height:50px;align-self:center;margin:0;margin-top:-14px;padding:0;gap:0;border-radius:50%;color:#fff;background:linear-gradient(135deg,#ff4a44,var(--c1) 62%,#a80000);box-shadow:0 6px 16px rgba(211,0,0,.4);}
.in38-mnav a.in38-mnav-call svg{width:24px;height:24px;}
.in38-mnav a.in38-mnav-call span{display:none;}

/* ---- 抽屉与搜索的手机形态 ---- */
.in38-search-box{top:96px;width:calc(100% - 32px);}
.in38-search-box form{border-radius:20px;box-shadow:0 18px 50px rgba(0,0,0,.22);}
.in38-search-box input{padding:17px 20px;font-size:15px;}
.in38-search-box button{padding:0 26px;font-size:15px;}
.in38-drawer-panel{width:84%;border-radius:0 20px 20px 0;background:linear-gradient(160deg,#232323,#131313);}
.in38-drawer-top{padding:20px;}
.in38-drawer-top img{height:42px;}
.in38-drawer-top b{font-size:17px;}
.in38-drawer-tel{margin:14px 20px;font-size:14px;padding:12px;}
.in38-drawer-nav{padding:0 20px;}
.in38-drawer-nav li a{font-size:16px;padding:14px 4px;}
.in38-drawer-nav li.on a,.in38-drawer-nav li a:hover{background:linear-gradient(90deg,rgba(211,0,0,.18),transparent);border-radius:10px;padding-left:10px;color:#fff;}
.in38-drawer-foot{padding:16px 20px calc(16px + env(safe-area-inset-bottom));}
}

/* ================= 超小屏修正 ================= */
@media screen and (max-width:480px){
.in38-search-btn{display:flex;}
.in38-sec-en{font-size:29px;}
.in38-en-big{font-size:29px;}
.in38-banner{height:auto;max-height:none;}
.in38-banner-slide img{max-height:70vh;}
.in38-hero-in h2{font-size:24px;letter-spacing:1px;}
.in38-hero-data{gap:16px 24px;}
.in38-hero-data b{font-size:23px;}
.in38-news-date em{font-size:28px;}
.in38-arrival,.in38-video,.in38-news{padding-left:20px;padding-right:20px;}
.in38-mnav a{font-size:10.5px;}
.in38-mnav a svg{width:19px;height:19px;}
.in38-mnav a.in38-mnav-call{width:46px;height:46px;margin-top:-11px;}
.in38-mnav a.in38-mnav-call svg{width:22px;height:22px;}
}
@media screen and (max-width:360px){
.in38-container{padding:0 16px;}
.in38-arrival,.in38-video,.in38-news{padding-left:18px;padding-right:18px;}
.m{padding:0 12px;}
.in38-prod-list{gap:8px;}
.in38-prod-info{padding:11px 11px 14px;}
.in38-prod-info h3{font-size:13px;}
}