/*
Theme Name: LumenX
Author: LumenX
Description: 仿 TYRI Lights 风格的工业照明企业官网主题。首页全部文字与图片可在「外观 → 自定义」中修改；产品在后台「产品」菜单中增删改；新闻使用默认「文章」功能；行业/关于/联系页在「页面」中创建并选择对应模板。
Version: 1.0.0
Requires at least: 5.8
Tested up to: 6.4
Requires PHP: 7.2
License: GPL v2 or later
Text Domain: lumenx
*/

/* ============================================================
   工业照明官网 —— 仿 TYRI Lights 风格（深色工业 + 青绿高亮）
   颜色统一由下方 :root 变量控制，改一处全站生效。
   ============================================================ */
:root{
  --bg:#0b0e0d;
  --bg2:#101413;
  --bg3:#151a18;
  --card:#121715;
  --accent:#31ecbd;
  --accent-soft:rgba(49,236,189,.12);
  --accent-2:#33ffcc;
  --red:#ff4d4d;
  --text:#f2f7f5;
  --muted:#9ba8a3;
  --line:rgba(255,255,255,.08);
  --footer:#111413;
  --radius:10px;
  --maxw:1200px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:"Helvetica Neue",Helvetica,Arial,"PingFang SC","Microsoft YaHei",sans-serif;
  font-size:16px;line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--accent-2);text-decoration:none}
a:hover{text-decoration:underline}
img{display:block;max-width:100%;height:auto}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* WordPress 基础 */
.aligncenter{display:block;margin:24px auto}
.alignleft{float:left;margin:8px 24px 16px 0}
.alignright{float:right;margin:8px 0 16px 24px}
.wp-block-image img{border-radius:10px;border:1px solid var(--line)}
.screen-reader-text{position:absolute;width:1px;height:1px;clip:rect(1px,1px,1px,1px);overflow:hidden}
.wp-caption{max-width:100%}
.wp-caption-text{color:var(--muted);font-size:13px;text-align:center;padding:8px 0}
.entry-content h1,.entry-content h2,.entry-content h3{margin:1.2em 0 .5em;line-height:1.3}
.entry-content p{margin-bottom:1em}
.entry-content ul,.entry-content ol{margin:0 0 1em 1.4em}
.entry-content img{border-radius:10px;border:1px solid var(--line)}
.entry-content a{text-decoration:underline}
.sticky{}

/* ================= 顶部条 ================= */
.topbar{
  background:#070908;border-bottom:1px solid var(--line);
  font-size:12px;color:var(--muted);padding:7px 0;
}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:12px}
.topbar .lang{display:flex;align-items:center;gap:6px;color:var(--muted)}
.topbar .lang svg{width:16px;height:16px;border-radius:2px}
.topbar .top-links{display:flex;gap:18px}
.topbar .top-links a{color:var(--muted);font-size:12px}
.topbar .top-links a:hover{color:var(--accent)}

/* ================= 主导航 ================= */
header.main-nav{
  position:sticky;top:0;z-index:100;
  background:rgba(11,14,13,.92);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:28px;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:26px;letter-spacing:2px;color:#fff;flex-shrink:0}
.logo svg{width:30px;height:30px}
.logo:hover{text-decoration:none;color:#fff}
.nav-menu{display:flex;align-items:center;gap:4px;flex:1;overflow-x:auto;scrollbar-width:none}
.nav-menu::-webkit-scrollbar{display:none}
.nav-menu ul{list-style:none;display:flex;align-items:center;gap:4px;margin:0}
.nav-menu li{position:relative}
.nav-menu a{
  color:#dfe7e4;font-size:14px;padding:8px 11px;border-radius:6px;white-space:nowrap;
  transition:color .2s,background .2s;display:block;
}
.nav-menu a:hover{color:var(--accent);background:var(--accent-soft);text-decoration:none}
.nav-menu .current-menu-item>a,.nav-menu .current_page_item>a{color:var(--accent);background:var(--accent-soft)}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.icon-btn{
  background:transparent;border:1px solid var(--line);color:var(--text);
  width:38px;height:38px;border-radius:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;
  transition:border-color .2s,color .2s;
}
.icon-btn:hover{border-color:var(--accent);color:var(--accent)}
.icon-btn svg{width:18px;height:18px}
.hamburger{display:none}
/* 移动端抽屉 */
.drawer{
  position:fixed;inset:0;z-index:200;background:rgba(0,0,0,.6);opacity:0;pointer-events:none;transition:opacity .25s;
}
.drawer.open{opacity:1;pointer-events:auto}
.drawer-panel{
  position:absolute;top:0;right:0;height:100%;width:min(320px,86vw);background:#101413;
  padding:24px;overflow-y:auto;transform:translateX(100%);transition:transform .25s;
  border-left:1px solid var(--line);
}
.drawer.open .drawer-panel{transform:translateX(0)}
.drawer-panel .d-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;font-weight:700}
.drawer-panel ul{list-style:none}
.drawer-panel a{display:block;color:#dfe7e4;padding:11px 4px;border-bottom:1px solid var(--line);font-size:15px}
.drawer-panel a:hover{color:var(--accent);text-decoration:none}

/* ================= 通用区块 ================= */
section{position:relative}
.sec{padding:84px 0}
.sec-alt{background:var(--bg2)}
.sec-title{
  font-size:15px;letter-spacing:3px;color:var(--accent);text-transform:uppercase;
  display:flex;align-items:center;gap:12px;font-weight:700;margin-bottom:14px;
}
.sec-title::before{content:"";width:34px;height:3px;background:var(--accent);display:inline-block;border-radius:2px}
h2.h2{font-size:clamp(26px,3.4vw,40px);font-weight:800;line-height:1.25;letter-spacing:.5px}
h2.h2 em{font-style:normal;color:var(--accent)}
.sec-sub{color:var(--muted);max-width:760px;margin-top:14px;font-size:16px}
.btn{
  display:inline-flex;align-items:center;gap:8px;padding:13px 30px;border-radius:8px;
  font-weight:700;font-size:14px;letter-spacing:1px;cursor:pointer;border:none;
  transition:transform .15s,box-shadow .2s,background .2s;text-decoration:none;
}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn-primary{background:var(--accent);color:#04120d}
.btn-primary:hover{box-shadow:0 8px 26px rgba(49,236,189,.35);color:#04120d}
.btn-ghost{background:transparent;border:1px solid var(--line);color:#fff}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-sm{padding:9px 18px;font-size:13px}

/* ================= Hero ================= */
.hero{
  background:#050706;
  background-image:radial-gradient(ellipse 80% 60% at 70% 20%,rgba(49,236,189,.08),transparent 60%);
  overflow:hidden;
}
.hero-slider{position:relative}
.hero-slide{display:none;min-height:560px;align-items:center;gap:40px;padding:70px 0}
.hero-slide.on{display:flex;animation:fadeUp .6s ease}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.hero-info{flex:1.1;min-width:0}
.hero-tag{
  display:inline-block;background:var(--red);color:#fff;font-size:12px;font-weight:700;
  letter-spacing:2px;padding:6px 14px;border-radius:4px;margin-bottom:22px;text-transform:uppercase;
}
.hero-h1{font-size:clamp(44px,7vw,86px);font-weight:900;line-height:1.02;letter-spacing:1px}
.hero-h1 .gr{color:var(--accent)}
.hero-p{color:var(--muted);margin:22px 0 30px;max-width:520px;font-size:17px}
.hero-visual{flex:1;min-width:0;position:relative}
.hero-visual img{width:100%;border-radius:14px;box-shadow:0 30px 80px rgba(0,0,0,.6);border:1px solid var(--line)}
.hero-side{position:absolute;right:-18px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:14px;width:230px;z-index:2}
.hero-card{
  background:rgba(16,20,19,.92);border:1px solid var(--line);border-radius:12px;padding:18px;
  backdrop-filter:blur(6px);transition:border-color .2s;
}
.hero-card:hover{border-color:var(--accent)}
.hero-card .hc-tag{font-size:11px;letter-spacing:2px;color:var(--accent);font-weight:700;margin-bottom:6px;text-transform:uppercase}
.hero-card h4{font-size:15px;line-height:1.4;margin-bottom:8px}
.hero-card p{font-size:12px;color:var(--muted);line-height:1.5}
.hero-card .hc-link{font-size:12px;font-weight:700;color:var(--accent);display:inline-flex;align-items:center;gap:4px;margin-top:8px}
.hero-dots{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);display:flex;gap:8px;z-index:3}
.hero-dots button{width:26px;height:4px;border:none;border-radius:2px;background:rgba(255,255,255,.2);cursor:pointer;transition:background .2s}
.hero-dots button.on{background:var(--accent)}

/* ================= 介绍 ================= */
.intro{background:var(--bg)}
.intro-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:50px;align-items:start;margin-top:30px}
.intro h2{font-size:clamp(28px,3.4vw,44px);font-weight:900;line-height:1.2}
.intro h2 .gr{color:var(--accent)}
.intro p{color:var(--muted);margin-top:18px}
.intro-list{margin-top:26px;display:flex;flex-wrap:wrap;gap:10px}
.intro-list span{
  border:1px solid var(--line);border-radius:30px;padding:7px 18px;font-size:13px;color:#dfe7e4;
}
.intro-list span:hover{border-color:var(--accent);color:var(--accent)}
.intro-card{
  background:var(--bg2);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px;position:relative;overflow:hidden;
}
.intro-card::after{content:"";position:absolute;right:-60px;top:-60px;width:200px;height:200px;border-radius:50%;background:var(--accent-soft);filter:blur(10px)}
.intro-card .big{font-size:52px;font-weight:900;color:var(--accent);line-height:1}
.intro-card h4{margin:10px 0 8px;font-size:18px}
.intro-card p{color:var(--muted);font-size:14px;margin:0}

/* ================= 产品分类 ================= */
.cats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:40px}
.cat-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;cursor:pointer;transition:transform .25s,border-color .25s,box-shadow .25s;
  position:relative;display:block;color:inherit;
}
.cat-card:hover{transform:translateY(-6px);border-color:var(--accent);box-shadow:0 18px 44px rgba(0,0,0,.45);text-decoration:none;color:inherit}
.cat-card .img{aspect-ratio:4/3;overflow:hidden;position:relative}
.cat-card .img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.cat-card:hover .img img{transform:scale(1.06)}
.cat-card .img::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(7,9,8,.9),transparent 45%)}
.cat-card .body{padding:20px 22px 24px}
.cat-card .no{font-size:12px;color:var(--accent);letter-spacing:2px;font-weight:700}
.cat-card h3{font-size:20px;font-weight:800;margin:6px 0 8px}
.cat-card p{color:var(--muted);font-size:13.5px;line-height:1.6}
.cat-card .more{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:13px;font-weight:700;color:var(--accent)}

/* ================= 图文对开 ================= */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split .media{position:relative}
.split .media img{width:100%;border-radius:12px;border:1px solid var(--line)}
.split .media::before{content:"";position:absolute;inset:16px -16px -16px 16px;border:1px solid rgba(49,236,189,.35);border-radius:12px;z-index:-1}
.split .txt h2{font-size:clamp(24px,3vw,34px);font-weight:800;line-height:1.3;margin-bottom:16px}
.split .txt h2 .gr{color:var(--accent)}
.split .txt p{color:var(--muted);margin-bottom:14px}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.chips span{background:var(--accent-soft);color:var(--accent);border-radius:6px;padding:7px 14px;font-size:13px;font-weight:600}

/* ================= 数字横幅 ================= */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:44px}
.stat{background:var(--bg2);border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;text-align:center}
.stat .n{font-size:40px;font-weight:900;color:var(--accent);line-height:1}
.stat .n small{font-size:20px}
.stat .l{color:var(--muted);font-size:13px;margin-top:10px}

/* ================= 新闻 ================= */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:40px}
.news-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;cursor:pointer;transition:transform .25s,border-color .25s;display:block;color:inherit}
.news-card:hover{transform:translateY(-5px);border-color:var(--accent);text-decoration:none;color:inherit}
.news-card .img{aspect-ratio:16/9;overflow:hidden}
.news-card .img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.news-card:hover .img img{transform:scale(1.05)}
.news-card .body{padding:20px 22px 24px}
.news-card .date{font-size:12px;color:var(--accent);letter-spacing:1px}
.news-card h3{font-size:17px;font-weight:700;margin:8px 0;line-height:1.45}
.news-card p{color:var(--muted);font-size:13.5px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ================= 地图 ================= */
.map-wrap{display:grid;grid-template-columns:1fr 1.4fr;gap:40px;align-items:center}
.map-legend{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.map-legend span{font-size:12px;color:var(--muted);border:1px solid var(--line);border-radius:20px;padding:5px 14px}
.map-svg{background:transparent}

/* ================= 页脚 ================= */
footer.site-footer{background:var(--footer);border-top:1px solid var(--line);padding:60px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px}
.footer-grid h4{font-size:13px;letter-spacing:2px;text-transform:uppercase;color:#fff;margin-bottom:16px}
.footer-grid p,.footer-grid a{color:var(--muted);font-size:14px;display:block;line-height:1.9}
.footer-grid a:hover{color:var(--accent)}
.footer-brand .logo{margin-bottom:14px}
.socials{display:flex;gap:10px;margin-top:14px}
.socials a{width:38px;height:38px;border:1px solid var(--line);border-radius:8px;display:flex;align-items:center;justify-content:center;color:#dfe7e4;font-size:14px;font-weight:700}
.socials a:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}
.copyright{border-top:1px solid var(--line);padding:20px 0;font-size:12.5px;color:#6d7a75}
.copyright .wrap{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap}

/* ================= 页面头部 ================= */
.page-hero{padding:74px 0 50px;background:var(--bg2);border-bottom:1px solid var(--line)}
.page-hero .crumb{font-size:13px;color:var(--muted);margin-bottom:16px}
.page-hero .crumb a{color:var(--muted)}
.page-hero .crumb a:hover{color:var(--accent)}
.page-hero h1{font-size:clamp(32px,5vw,54px);font-weight:900;line-height:1.1}
.page-hero h1 .gr{color:var(--accent)}
.page-hero p{color:var(--muted);max-width:720px;margin-top:14px}

/* 产品归档 */
.prod-toolbar{display:flex;flex-wrap:wrap;gap:10px;margin:34px 0 26px}
.prod-toolbar a{
  background:transparent;border:1px solid var(--line);color:var(--muted);border-radius:30px;
  padding:8px 18px;font-size:13px;text-decoration:none;transition:all .2s;
}
.prod-toolbar a:hover{color:var(--accent);border-color:var(--accent)}
.prod-toolbar a.on{background:var(--accent);color:#04120d;border-color:var(--accent);font-weight:700}
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.prod-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .25s,border-color .25s;display:block;color:inherit}
.prod-card:hover{transform:translateY(-5px);border-color:var(--accent);text-decoration:none;color:inherit}
.prod-card .img{aspect-ratio:4/3;overflow:hidden;position:relative}
.prod-card .img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.prod-card:hover .img img{transform:scale(1.05)}
.prod-card .img .cat-tag{position:absolute;top:12px;left:12px;background:rgba(5,7,6,.75);color:var(--accent);font-size:11px;letter-spacing:1px;padding:4px 10px;border-radius:4px;border:1px solid rgba(49,236,189,.3)}
.prod-card .body{padding:18px 20px 22px}
.prod-card h3{font-size:17px;font-weight:700}
.prod-card .meta{display:flex;gap:14px;margin-top:10px;font-size:12.5px;color:var(--muted)}
.prod-card .meta b{color:var(--accent);font-weight:700}
.prod-card .desc{color:var(--muted);font-size:13px;margin-top:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* 产品详情 */
.detail-top{padding:56px 0}
.detail-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:50px;align-items:start}
.detail-top .media img{width:100%;border-radius:12px;border:1px solid var(--line)}
.detail-top .cats{margin:14px 0;display:flex;gap:8px;flex-wrap:wrap}
.detail-top .cats span{background:var(--accent-soft);color:var(--accent);font-size:12px;padding:5px 12px;border-radius:20px}
.detail-top p.desc{color:var(--muted);margin:16px 0 24px}
.spec-table{width:100%;border-collapse:collapse;margin-top:26px;table-layout:fixed}
.spec-table th,.spec-table td{border:1px solid var(--line);padding:11px 14px;font-size:13.5px;text-align:left}
.spec-table th{background:var(--bg3);color:#dfe7e4;font-weight:700;width:30%}
.spec-table td{color:var(--muted)}
.spec-table tr:hover td{background:var(--bg2)}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin:40px 0 0}
.tabs button{background:none;border:none;color:var(--muted);padding:12px 20px;font-size:14px;font-weight:700;cursor:pointer;border-bottom:3px solid transparent;margin-bottom:-1px}
.tabs button.on{color:var(--accent);border-bottom-color:var(--accent)}
.tab-pane{display:none;padding:28px 0}
.tab-pane.on{display:block}
.tab-pane p{color:var(--muted);max-width:820px}

/* 行业页 */
.sector-row{display:grid;grid-template-columns:1fr 1fr;gap:30px;padding:34px 0;border-bottom:1px solid var(--line)}
.sector-row .media img{width:100%;height:100%;object-fit:cover;border-radius:10px;border:1px solid var(--line);aspect-ratio:16/10}
.sector-row h3{font-size:22px;font-weight:800;margin-bottom:12px}
.sector-row h3 .gr{color:var(--accent)}
.sector-row p{color:var(--muted);font-size:14.5px}
.sector-row .links{margin-top:14px;display:flex;flex-wrap:wrap;gap:8px}
.sector-row .links a{font-size:12.5px;color:var(--accent);border:1px solid rgba(49,236,189,.3);border-radius:20px;padding:5px 13px;text-decoration:none}
.sector-row .links a:hover{background:var(--accent-soft)}

/* 联系 */
.contact-grid{padding:56px 0}
.contact-grid-inner{display:grid;grid-template-columns:1.2fr 1fr;gap:50px;align-items:start}
.contact-info .ci{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}
.contact-info .ci .ic{width:44px;height:44px;border-radius:10px;background:var(--accent-soft);color:var(--accent);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.contact-info .ci .ic svg{width:20px;height:20px}
.contact-info .ci h4{font-size:15px;margin-bottom:4px}
.contact-info .ci p{color:var(--muted);font-size:14px}
.contact-form{background:var(--bg2);border:1px solid var(--line);border-radius:var(--radius);padding:34px}
.contact-form h3{font-size:20px;margin-bottom:20px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.contact-form label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}
.contact-form input,.contact-form textarea,.contact-form select{
  width:100%;background:var(--bg3);border:1px solid var(--line);border-radius:8px;
  color:var(--text);padding:12px 14px;font-size:14px;margin-bottom:16px;font-family:inherit;outline:none;
  transition:border-color .2s;
}
.contact-form input:focus,.contact-form textarea:focus{border-color:var(--accent)}
.contact-form textarea{min-height:130px;resize:vertical}
.form-note{font-size:12.5px;color:var(--muted);margin-top:10px}

/* 文章/新闻列表 */
.post-list{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:40px}
.post-item{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .25s,border-color .25s;display:block;color:inherit}
.post-item:hover{transform:translateY(-5px);border-color:var(--accent);text-decoration:none;color:inherit}
.post-item .img{aspect-ratio:16/9;overflow:hidden}
.post-item .img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.post-item:hover .img img{transform:scale(1.05)}
.post-item .body{padding:20px 22px 24px}
.post-item .date{font-size:12px;color:var(--accent);letter-spacing:1px}
.post-item h3{font-size:17px;font-weight:700;margin:8px 0;line-height:1.45}
.post-item p{color:var(--muted);font-size:13.5px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pagination{display:flex;gap:10px;justify-content:center;margin-top:44px}
.pagination .page-numbers{background:var(--bg2);border:1px solid var(--line);border-radius:8px;padding:9px 16px;color:var(--muted);text-decoration:none}
.pagination .page-numbers.current{background:var(--accent);color:#04120d;border-color:var(--accent)}
.pagination .page-numbers:hover{border-color:var(--accent);color:var(--accent)}

/* 单篇文章 */
.article{max-width:860px;margin:0 auto;padding:60px 0}
.article .date{color:var(--accent);font-size:13px;letter-spacing:1px;margin-bottom:10px}
.article h1{font-size:clamp(28px,4vw,44px);font-weight:900;line-height:1.25;margin-bottom:26px}
.article .thumb{margin-bottom:30px}
.article .thumb img{width:100%;border-radius:12px;border:1px solid var(--line)}
.article .content{color:#d5ddda;font-size:16.5px;line-height:1.9}
.article .content p{margin-bottom:1.2em}
.article .content h2,.article .content h3{margin:1.4em 0 .6em;color:#fff}

/* 空状态 */
.empty{text-align:center;color:var(--muted);padding:60px 0}

/* toast */
#toast{
  position:fixed;bottom:30px;left:50%;transform:translate(-50%,80px);z-index:300;
  background:#1b2320;color:#fff;border:1px solid var(--accent);border-radius:10px;
  padding:13px 26px;font-size:14px;opacity:0;transition:all .3s;pointer-events:none;
  box-shadow:0 10px 40px rgba(0,0,0,.5);
}
#toast.show{transform:translate(-50%,0);opacity:1}

/* ================= 响应式 ================= */
@media(max-width:1024px){
  .cats-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid,.post-list{grid-template-columns:repeat(2,1fr)}
  .prod-grid{grid-template-columns:repeat(2,1fr)}
  .split,.map-wrap,.intro-grid{grid-template-columns:1fr;gap:36px}
  .hero-side{display:none}
  .footer-grid{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .detail-grid,.contact-grid-inner{grid-template-columns:1fr}
  .sector-row{grid-template-columns:1fr}
}
@media(max-width:720px){
  .nav-menu{display:none}
  .hamburger{display:flex}
  .cats-grid,.news-grid,.post-list,.prod-grid{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .hero-slide{min-height:520px}
  .topbar .top-links{display:none}
  .sec{padding:60px 0}
}