/* ============================================================
   Hejin Theme — Main Stylesheet
   硬质合金行业资讯网站 · 工业商务风
   ============================================================ */

/* ── CSS 变量 ──────────────────────────────────────────────── */
:root {
  --primary:       #003366;
  --primary-dark:  #002244;
  --primary-light: #e6eef6;
  --primary-hover: #004488;
  --accent:        #d4a028;
  --accent-hover:  #b8891e;
  --accent-light:  #fdf6e3;

  --text-dark:     #222;
  --text-body:     #333;
  --text-muted:    #666;
  --bg-page:       #f0f2f5;
  --bg-white:      #fff;
  --bg-section:    #f5f7fa;
  --border:        #e0e0e0;

  --shadow-sm:     0 1px 3px rgba(0,0,0,.06);
  --shadow-md:     0 4px 12px rgba(0,0,0,.08);
  --shadow-lg:     0 8px 24px rgba(0,0,0,.12);
  --shadow-card-hover: 0 8px 24px rgba(0,51,102,.1);

  --radius-sm:     4px;
  --radius-md:     8px;
  --radius-lg:     12px;

  --red:           #d32f2f;
  --green:         #2e7d32;
  --gray-mid:      #999;

  --transition:    .2s ease;

  --fs-xs:   .75rem;
  --fs-sm:   .85rem;
  --fs-base: .92rem;
  --fs-md:   1rem;
  --fs-lg:   1.15rem;
  --fs-xl:   1.35rem;
  --fs-2xl:  1.6rem;
  --fs-3xl:  2rem;
}

/* ── Reset ─────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-behavior:smooth}
body{font-family:-apple-system,"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;color:var(--text-body);background:var(--bg-page);line-height:1.7;-webkit-font-smoothing:antialiased;opacity:0;transition:opacity .3s}
body.loaded{opacity:1}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--primary-hover)}
ul{list-style:none}
h1,h2,h3,h4,h5,h6{color:var(--text-dark);font-weight:600;line-height:1.35}
.hejin-icon{display:inline-block;vertical-align:-.125em;flex-shrink:0}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.btn{display:inline-flex;align-items:center;gap:.4rem;padding:.6rem 1.4rem;border-radius:var(--radius-sm);font-size:var(--fs-sm);font-weight:600;cursor:pointer;transition:all var(--transition);border:none;line-height:1.4}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-hover);color:#fff}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-hover);color:#fff}
.btn-outline{background:transparent;color:var(--primary);border:1.5px solid var(--primary)}
.btn-outline:hover{background:var(--primary);color:#fff}
.no-results{padding:2rem;text-align:center;color:var(--text-muted)}
.page-content-full{padding:2rem 0}

/* ── 滚动动画 ────────────────────────────────────────────── */
.anim-fade{opacity:0;transform:translateY(20px);transition:opacity .5s ease,transform .5s ease}
.anim-fade.is-visible{opacity:1;transform:translateY(0)}
@media(prefers-reduced-motion:reduce){.anim-fade{opacity:1;transform:none;transition:none}}

/* ── 顶部栏（Logo + 站名） ──────────────────────────────── */
.top-bar{background:#fff;border-bottom:1px solid var(--border);padding:10px 0}
.top-bar-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.site-logo{display:flex;align-items:center;gap:.6rem;flex-shrink:0}
.site-logo img{height:50px;width:auto}
.site-name-text{font-size:1.4rem;font-weight:700;color:var(--primary)}
.top-bar-right{display:flex;align-items:center;gap:.75rem;flex-shrink:0}
.header-ad-slot{display:flex;align-items:center;overflow:hidden}
.header-ad-link{display:block;line-height:0}
.header-ad-img{max-height:60px;width:auto;max-width:400px;object-fit:contain;display:block}
.header-ad-text{font-size:var(--fs-md);color:var(--primary);font-weight:500;white-space:nowrap}

/* ── 主导航栏（深蓝通栏） ───────────────────────────────── */
.site-header{background:var(--primary);position:sticky;top:0;z-index:1000;box-shadow:0 2px 8px rgba(0,0,0,.15);transition:box-shadow .3s}
.site-header.scrolled{box-shadow:0 4px 16px rgba(0,0,0,.25)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:50px}
.primary-nav{flex:1}
.nav-list{display:flex;align-items:center;gap:0}
.nav-list li{position:relative}
.nav-list a{display:block;padding:.8rem 1.5rem;font-size:1.15rem;color:rgba(255,255,255,.85);font-weight:500;transition:all var(--transition);white-space:nowrap;border-bottom:2px solid transparent}
.nav-list a:hover,.nav-list .current-menu-item>a,.nav-list .current-page-ancestor>a{color:#fff;background:rgba(255,255,255,.12);border-bottom-color:#fff}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:.5rem}
.hamburger-line{display:block;width:22px;height:2px;background:#fff;border-radius:2px;transition:all .3s}
.hamburger.is-active .hamburger-line:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.is-active .hamburger-line:nth-child(2){opacity:0}
.hamburger.is-active .hamburger-line:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-nav{background:var(--primary-dark);padding:.5rem;display:none}
.mobile-nav[hidden]{display:none}
.mobile-nav-list{padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.mobile-nav-list li{border-right:1px solid rgba(255,255,255,.1);border-bottom:1px solid rgba(255,255,255,.1)}
.mobile-nav-list li:nth-child(3n){border-right:none}
.mobile-nav-list a{display:flex;align-items:center;justify-content:center;padding:.85rem .5rem;color:rgba(255,255,255,.85);font-size:var(--fs-base);text-align:center;min-height:48px}
.mobile-nav-list a:hover{color:#fff;background:rgba(255,255,255,.08)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ── 内页 Hero（面包屑+小Banner） ───────────────────────── */
.page-hero{position:relative;background:var(--primary);min-height:120px;display:flex;align-items:center;background-size:cover;background-position:center}
.page-hero-overlay{position:absolute;inset:0;background:rgba(0,34,68,.75)}
.page-hero-inner{position:relative;z-index:1;padding:2rem 0;display:flex;flex-direction:column;align-items:flex-start;text-align:left}
.page-hero-title{color:#fff;font-size:var(--fs-2xl);margin-bottom:.5rem;text-align:left}
.breadcrumb{font-size:var(--fs-sm);color:rgba(255,255,255,.7);text-align:left}
.breadcrumb a{color:rgba(255,255,255,.8)}
.breadcrumb a:hover{color:#fff}
.breadcrumb-sep{margin:0 .5rem;color:rgba(255,255,255,.4)}

/* ── 页面布局 ───────────────────────────────────────────── */
.site-content-wrap{min-height:calc(100vh - 120px - 280px)}

/* ── Banner 轮播 ────────────────────────────────────────── */
.banner-section{position:relative}
.banner-slider{position:relative;height:420px;overflow:hidden}
.banner-slide{position:absolute;inset:0;opacity:0;transition:opacity .6s;pointer-events:none}
.banner-slide.active{opacity:1;pointer-events:auto}
.banner-slide.slide-out{opacity:0;transition:opacity .65s}
.banner-bg{position:absolute;inset:0;background-size:cover;background-position:center}
.banner-bg-default{background:linear-gradient(135deg,var(--primary-dark),var(--primary))}
.banner-overlay{position:absolute;inset:0;background:rgba(0,0,0,.35)}
.banner-content{position:relative;z-index:1;height:100%;display:flex;align-items:center;justify-content:center;text-align:center;padding:2rem}
.banner-card{max-width:500px}
.banner-title{font-size:var(--fs-2xl);color:#fff;margin-bottom:1rem;line-height:1.4;text-shadow:0 2px 6px rgba(0,0,0,.3)}
.banner-title a{color:#fff}
.banner-btn{display:inline-block;background:rgba(255,255,255,.15);color:#fff;padding:.65rem 2rem;border-radius:var(--radius-sm);font-weight:700;font-size:var(--fs-md);transition:all var(--transition);border:2px solid rgba(255,255,255,.6);backdrop-filter:blur(4px)}
.banner-btn:hover{background:#fff;color:var(--primary);transform:translateY(-2px);box-shadow:0 4px 16px rgba(0,0,0,.2);border-color:#fff}
.banner-prev,.banner-next{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.15);border:none;color:#fff;font-size:1.5rem;width:44px;height:44px;border-radius:50%;cursor:pointer;z-index:10;transition:all var(--transition);display:flex;align-items:center;justify-content:center}
.banner-prev{left:1rem}
.banner-next{right:1rem}
.banner-prev:hover,.banner-next:hover{background:rgba(255,255,255,.3)}
.banner-dots{position:absolute;bottom:1rem;left:50%;transform:translateX(-50%);display:flex;gap:.4rem;z-index:10}
.banner-dot{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.4);border:none;cursor:pointer;transition:all var(--transition);padding:0}
.banner-dot.active{background:#fff;width:24px;border-radius:4px}
.banner-progress{position:absolute;bottom:0;left:0;right:0;height:3px;background:rgba(255,255,255,.15);z-index:11}
.banner-progress-bar{height:100%;background:var(--accent);width:0}
.banner-progress-bar.running{animation:bannerProgress 5s linear forwards}
@keyframes bannerProgress{from{width:0}to{width:100%}}

/* 首页最新资讯（左图轮播+右列表联动） */
.news-featured-layout{display:grid;grid-template-columns:1fr 1fr;gap:0;background:#fff;border-radius:var(--radius-md);box-shadow:var(--shadow-sm);overflow:hidden;min-height:300px}
.news-img-slider{position:relative;overflow:hidden;height:300px}
.news-img-slide{display:none;position:absolute;inset:0}
.news-img-slide.active{display:block}
.news-img-slide img{width:100%;height:100%;object-fit:cover}
.news-img-placeholder{width:100%;height:100%;background:var(--primary-light)}
.news-img-title{position:absolute;bottom:0;left:0;right:0;padding:.8rem 1rem;background:linear-gradient(to top,rgba(0,0,0,.7),transparent);color:#fff;font-size:var(--fs-base);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.news-side-list{padding:.5rem 0;display:flex;flex-direction:column;justify-content:center}
.news-side-list li{display:flex;justify-content:space-between;align-items:center;padding:.85rem 1.2rem;gap:.8rem;border-left:3px solid transparent;cursor:pointer;transition:all var(--transition)}
.news-side-list li:hover,.news-side-list li.active{background:var(--primary-light);border-left-color:var(--accent)}
.news-side-list a{flex:1;font-size:1.05rem;color:var(--text-dark);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;transition:color var(--transition);line-height:1.6}
.news-side-list li.active a{color:var(--primary);font-weight:600}
.news-side-list a:hover{color:var(--primary)}
.news-side-list span{font-size:var(--fs-sm);color:var(--text-muted);flex-shrink:0}

/* ── 首页板块 ───────────────────────────────────────────── */
.homepage-body{padding:2rem 0}
.home-section{margin-bottom:2.5rem}
.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.2rem;padding-bottom:.6rem;border-bottom:2px solid var(--primary)}
.section-title{font-size:var(--fs-lg);color:var(--text-dark);position:relative;padding-left:.85rem}
.section-title::before{content:'';position:absolute;left:0;top:.15em;width:4px;height:1em;background:var(--accent);border-radius:2px}
.section-more{color:var(--primary);font-size:var(--fs-sm);font-weight:500;display:inline-flex;align-items:center;gap:.2rem}
.section-more:hover{color:var(--accent)}
.section-more-wrap{text-align:center;margin-top:1.2rem}
.section-more-btn{display:inline-flex;align-items:center;gap:.3rem;color:var(--primary);font-size:var(--fs-sm);font-weight:500;border:1px solid var(--primary);border-radius:4px;padding:.4rem 1.2rem}
.section-more-btn:hover{background:var(--primary);color:#fff}

/* 推荐企业网格 */
.featured-company-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.featured-company-card{display:block;background:#fff;border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm);transition:all var(--transition);text-align:center}
.featured-company-card:hover{box-shadow:var(--shadow-card-hover);transform:translateY(-3px)}
.featured-company-card img{width:100%;height:160px;object-fit:cover}
.featured-company-placeholder{width:100%;height:160px;background:var(--primary-light);display:flex;align-items:center;justify-content:center}
.featured-company-placeholder img{width:80px;height:80px;object-fit:contain}
.featured-company-placeholder span{font-size:1.2rem;font-weight:700;color:var(--primary)}
.featured-company-name{padding:.65rem .5rem;font-size:var(--fs-sm);font-weight:600;color:var(--text-dark);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ── 分页 ───────────────────────────────────────────────── */
.pagination{margin:2rem 0}
.pagination .nav-links{display:flex;gap:.4rem;flex-wrap:wrap;justify-content:center}
.pagination .page-numbers{display:inline-flex;align-items:center;justify-content:center;min-width:36px;height:36px;padding:0 .5rem;border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-body);font-size:var(--fs-sm);transition:all var(--transition)}
.pagination .page-numbers.current{background:var(--primary);color:#fff;border-color:var(--primary)}
.pagination .page-numbers:hover:not(.current){border-color:var(--primary);color:var(--primary)}

/* ── 归档页头 ───────────────────────────────────────────── */
/* ── 资讯归档二级页 ─────────────────────────────────── */
.news-archive-wrap{padding:2rem 0 3rem}
.archive-page-header{padding:.5rem 0 1.5rem}
.archive-page-title{font-size:var(--fs-2xl);color:var(--text-dark);font-weight:700;margin:0}
/* 特色首卡（有图） */
.news-featured-card{display:flex;background:#fff;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);margin-bottom:2rem;text-decoration:none;color:inherit;transition:box-shadow .25s ease;min-height:280px}
.news-featured-card:hover{box-shadow:var(--shadow-lg)}
.nfc-thumb{flex:0 0 52%;overflow:hidden;position:relative}
.nfc-thumb img{width:100%;height:100%;object-fit:cover;object-position:center;display:block;transition:transform .4s ease}
.news-featured-card:hover .nfc-thumb img{transform:scale(1.04)}
.nfc-body{flex:1;padding:2.5rem 2.5rem 2.2rem;display:flex;align-items:center}
.nfc-title{font-size:var(--fs-xl);font-weight:700;line-height:1.6;margin:0;color:var(--text-dark)}
.news-featured-card:hover .nfc-title{color:var(--primary)}
/* 无图特色卡：浅色背景 */
.nfc-no-img{background:linear-gradient(120deg,var(--primary-light) 0%,#dce8f5 100%);border-left:5px solid var(--accent)}
.nfc-no-img .nfc-body{padding:3rem 3.5rem;align-items:flex-start}
.nfc-no-img .nfc-title{font-size:var(--fs-2xl);color:var(--primary);line-height:1.5}
.nfc-no-img:hover .nfc-title{color:var(--primary-hover)}
/* 3 列卡片网格 */
.news-card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-bottom:2rem}
.news-card{background:#fff;border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;text-decoration:none;color:inherit;transition:transform .25s ease,box-shadow .25s ease}
.news-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-card-hover)}
.nc-img{width:100%;aspect-ratio:16/9;overflow:hidden;flex-shrink:0;position:relative}
.nc-img img{width:100%;height:100%;object-fit:cover;object-position:center;display:block;transition:transform .4s ease}
.news-card:hover .nc-img img{transform:scale(1.06)}
.nc-no-img{width:100%;height:100%;background:linear-gradient(135deg,var(--primary-light) 0%,#ccdaec 100%)}
.nc-body{padding:1rem 1.1rem 1.2rem;flex:1;display:flex;align-items:center}
.nc-title{font-size:var(--fs-sm);font-weight:600;line-height:1.6;margin:0;color:var(--text-dark);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card:hover .nc-title{color:var(--primary)}

/* ── 文章详情（无侧边栏全宽布局） ──────────────────────── */
.ns-article{max-width:800px;margin:0 auto;padding:2.5rem 0 3rem}
.ns-header{text-align:left;margin-bottom:2rem}
.ns-title{font-size:clamp(1.5rem,3.5vw,2rem);line-height:1.35;color:var(--text-dark);margin:0 0 1rem}
.ns-meta{display:flex;gap:1.25rem;justify-content:flex-start;font-size:var(--fs-sm);color:var(--text-muted);flex-wrap:wrap}
.ns-meta-date,.ns-meta-source{display:inline-flex;align-items:center;gap:.3rem}
.ns-featured-img{border-radius:var(--radius-md);overflow:hidden;margin-bottom:2rem;line-height:0}
.ns-featured-img img{width:100%;max-height:480px;object-fit:cover;display:block}
.ns-content{margin-bottom:2.5rem}
.entry-content{line-height:1.9;color:var(--text-body);font-size:1rem}
.entry-content p{margin-bottom:1rem;font-size:1rem}
.entry-content img{border-radius:var(--radius-sm);margin:1rem 0}
.entry-content h2{font-size:1.5rem;margin:1.75rem 0 .75rem}
.entry-content h3{font-size:1.2rem;margin:1.5rem 0 .6rem}
.entry-content h4{font-size:1.05rem;font-weight:700;margin:1.25rem 0 .5rem}
.entry-content table{width:100%;border-collapse:collapse;margin:1rem 0;font-size:var(--fs-sm)}
.entry-content table th{background:var(--primary);color:#fff;padding:.6rem .8rem;text-align:left;font-weight:600}
.entry-content table td{padding:.55rem .8rem;border-bottom:1px solid var(--border)}
.entry-content table tr:hover{background:var(--primary-light)}
.ns-post-nav{display:grid;grid-template-columns:1fr 1fr;gap:1rem;padding:1.25rem 0;border-top:1px solid var(--border);margin-bottom:2.5rem;font-size:var(--fs-sm)}
.ns-nav-next{text-align:right}
.ns-post-nav a{color:var(--text-muted);line-height:1.5;transition:color var(--transition)}
.ns-post-nav a:hover{color:var(--primary)}
.ns-related{max-width:1100px;margin:0 auto;padding-top:2rem;border-top:1px solid var(--border)}
.ns-related-title{font-size:var(--fs-lg);margin-bottom:1.25rem;color:var(--text-dark);padding-left:.85rem;position:relative}
.ns-related-title::before{content:'';position:absolute;left:0;top:.15em;width:4px;height:1em;background:var(--accent);border-radius:2px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.related-card{display:flex;flex-direction:column;border-radius:var(--radius-md);overflow:hidden;background:#fff;box-shadow:var(--shadow-sm);transition:all var(--transition)}
.related-card:hover{box-shadow:var(--shadow-card-hover);transform:translateY(-2px)}
.related-thumb img{width:100%;height:140px;object-fit:cover}
.related-card-title{padding:.6rem .75rem;font-size:var(--fs-sm);color:var(--text-dark);font-weight:500;flex:1;line-height:1.5}
.related-card-date{padding:0 .75rem .6rem;font-size:var(--fs-xs);color:var(--text-muted)}

/* ── 价格行情 ───────────────────────────────────────────── */
.price-archive-card{background:#fff;border-radius:var(--radius-md);padding:1.2rem;margin-bottom:1rem;box-shadow:var(--shadow-sm);border-left:4px solid var(--primary);transition:all var(--transition)}
.price-archive-card:hover{box-shadow:var(--shadow-card-hover)}
.pac-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}
.pac-title{font-size:var(--fs-md)}
.pac-title a{color:var(--text-dark)}
.pac-title a:hover{color:var(--primary)}
.pac-date{color:var(--text-muted);font-size:var(--fs-sm)}
.pac-detail-link{color:var(--primary);font-size:var(--fs-sm);display:inline-flex;align-items:center;gap:.2rem;margin-top:.5rem}
.price-single{background:#fff;border-radius:var(--radius-md);padding:2rem;box-shadow:var(--shadow-sm)}
.price-single-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:2px solid var(--primary)}
.price-single-title{font-size:clamp(1.5rem,3.5vw,2rem)}
.price-single-date{color:var(--text-muted);font-size:var(--fs-sm)}
.price-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
/* 价格行情图文卡片 */
.home-price-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}
.home-price-card{display:flex;gap:1rem;background:#fff;border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:1rem;transition:all var(--transition);overflow:hidden}
.home-price-card:hover{box-shadow:var(--shadow-card-hover)}
.hpc-thumb{flex-shrink:0;width:160px;height:110px;border-radius:var(--radius-sm);overflow:hidden}
.hpc-thumb img{width:100%;height:100%;object-fit:cover}.hpc-body{flex:1;display:flex;flex-direction:column;min-width:0}
.hpc-title{font-size:var(--fs-md);font-weight:600;color:var(--text-dark);margin-bottom:.4rem;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.home-price-card:hover .hpc-title{color:var(--primary)}
.hpc-excerpt{font-size:var(--fs-sm);color:var(--text-muted);line-height:1.5;flex:1;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.hpc-meta{display:flex;gap:.8rem;align-items:center;font-size:var(--fs-xs);color:var(--text-muted);margin-top:auto;padding-top:.4rem}
.hpc-meta span{display:inline-flex;align-items:center;gap:.2rem}
.home-price-box{background:#fff;border-radius:var(--radius-md);padding:1.2rem;box-shadow:var(--shadow-sm)}
.home-price-date{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;font-size:var(--fs-sm);color:var(--text-muted)}
.price-full-link{color:var(--primary);font-weight:500;display:inline-flex;align-items:center;gap:.2rem}
.trend-up{color:var(--red);font-weight:700}
.trend-down{color:var(--green);font-weight:700}
.trend-flat{color:var(--gray-mid)}

/* ── 企业大全 ───────────────────────────────────────────── */
.company-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;padding:1rem 0}
.company-card{position:relative;border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm);transition:box-shadow .25s ease,transform .25s ease;aspect-ratio:1;background:#fff}
.company-card:hover{box-shadow:var(--shadow-card-hover);transform:translateY(-3px)}
/* link 绝对填满卡片，确保子元素定位正确 */
.company-card-link{position:absolute;inset:0;text-decoration:none}
/* 有图：logo 居中展示 */
.company-card-img{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:18%}
.company-card-img img{max-width:100%;max-height:100%;object-fit:contain;display:block}
/* 悬停遮罩：全覆盖灰色 + 居中企业名 */
.company-card-overlay{position:absolute;inset:0;background:rgba(60,60,60,.68);display:flex;align-items:center;justify-content:center;padding:1rem;opacity:0;transition:opacity .22s ease}
.company-card:hover .company-card-overlay{opacity:1}
.company-card-title{font-size:var(--fs-sm);font-weight:700;color:#fff;margin:0;text-align:center;line-height:1.6;word-break:break-all}
/* 无图：直接展示完整企业名，浅蓝灰背景 */
.company-card-noimg{background:var(--primary-light)}
.company-card-noimg-inner{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:1rem}
.company-card-name{font-size:var(--fs-sm);font-weight:700;color:var(--primary);text-align:center;margin:0;line-height:1.6;word-break:break-all}

/* 企业落地页 */
.company-hero{background:linear-gradient(135deg,var(--primary-dark),var(--primary));padding:3rem 0;position:relative;overflow:hidden}
.company-hero-inner{display:flex;align-items:center;gap:2rem;position:relative;z-index:1}
.company-hero-logo{width:110px;height:110px;border-radius:var(--radius-lg);overflow:hidden;background:#fff;padding:8px;flex-shrink:0;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(0,0,0,.2)}
.company-hero-logo img{width:100%;height:100%;object-fit:contain}
.company-hero-name{color:#fff;font-size:var(--fs-2xl);margin-bottom:.75rem}
.company-hero-tags{display:flex;flex-wrap:wrap;gap:.5rem}
.tag{display:inline-flex;align-items:center;gap:.3rem;padding:.25rem .75rem;border-radius:20px;font-size:var(--fs-xs);font-weight:500}
.tag-location{background:rgba(255,255,255,.18);color:#fff}
.tag-year{background:rgba(255,255,255,.14);color:rgba(255,255,255,.9)}
.tag-products{background:rgba(255,255,255,.1);color:rgba(255,255,255,.85)}
/* 企业联系方式横排条 */
.company-contact-strip{background:var(--bg-section);border-bottom:1px solid var(--border);padding:1.25rem 0}
.ccs-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:.75rem}
.ccs-item{display:flex;align-items:center;gap:.75rem;background:#fff;padding:.75rem 1rem;border-radius:var(--radius-md);border:1px solid var(--border);box-shadow:var(--shadow-sm)}
.ccs-item-wide{grid-column:span 2}
.ccs-icon{color:var(--primary);flex-shrink:0;display:flex;align-items:center;font-size:1.1rem}
.ccs-label{display:block;font-size:var(--fs-xs);color:var(--text-muted);margin-bottom:2px}
.ccs-value{display:block;font-size:var(--fs-sm);color:var(--text-dark);word-break:break-all}
.ccs-phone{color:var(--primary);font-weight:700}
.ccs-value a{color:var(--primary);text-decoration:none}
.ccs-value a:hover{text-decoration:underline}
/* 企业内容区（全宽，无侧边栏） */
.company-content-wrap{padding:2rem 0}
.company-section{background:#fff;border-radius:var(--radius-md);padding:1.5rem;box-shadow:var(--shadow-sm);margin-bottom:1.5rem}
.company-section-title{font-size:var(--fs-lg);color:var(--primary);padding-bottom:.6rem;margin-bottom:1rem;position:relative;padding-left:.85rem}
.company-section-title::before{content:'';position:absolute;left:0;top:.15em;width:4px;height:1em;background:var(--accent);border-radius:2px}
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.product-card{border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--border);cursor:default}
.product-card-img{height:180px;overflow:hidden}
.product-card-img img{width:100%;height:100%;object-fit:cover}
.product-card-body{padding:.6rem .8rem}
.product-card-name{font-size:var(--fs-base);font-weight:600;color:var(--text-dark);margin-bottom:.2rem}
.product-card-desc{font-size:var(--fs-sm);color:var(--text-muted);line-height:1.5}
.single-back-row{padding:.5rem 0 1.5rem}
.company-post-nav{background:#fff;border-top:1px solid var(--border);margin-top:2rem}
.cpn-inner{display:grid;grid-template-columns:1fr 1fr}
.cpn-item{display:flex;flex-direction:column;gap:.3rem;padding:1.25rem 1.5rem;transition:background var(--transition)}
.cpn-item:hover{background:var(--primary-light)}
.cpn-next{text-align:right;border-left:1px solid var(--border)}
.cpn-dir{font-size:var(--fs-xs);color:var(--text-muted);display:flex;align-items:center;gap:.3rem}
.cpn-next .cpn-dir{justify-content:flex-end}
.cpn-title{font-size:var(--fs-sm);color:var(--primary);font-weight:600;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cpn-empty{pointer-events:none;opacity:0}
.back-to-list-btn{display:inline-flex;align-items:center;gap:.4rem;padding:.55rem 1.2rem;border:1.5px solid var(--border);border-radius:var(--radius-sm);color:var(--text-muted);font-size:var(--fs-sm);transition:all var(--transition)}
.back-to-list-btn:hover{border-color:var(--primary);color:var(--primary)}

/* ── 展会信息 ───────────────────────────────────────────── */
.expo-section{margin-bottom:2.5rem}
.expo-section-title{font-size:var(--fs-lg);color:var(--text-dark);font-weight:600;padding:.5rem .9rem;margin-bottom:1.2rem;border-left:4px solid var(--accent);background:var(--bg-section);border-radius:0 var(--radius-sm) var(--radius-sm) 0}
.expo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.expo-card{background:#fff;border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm);transition:all var(--transition)}
.expo-card:hover{box-shadow:var(--shadow-card-hover);transform:translateY(-2px)}
.expo-card-link{display:block}
.expo-card-thumb{position:relative;height:180px;overflow:hidden}
.expo-card-thumb img{width:100%;height:100%;object-fit:cover}
.expo-thumb-placeholder{width:100%;height:100%;background:linear-gradient(135deg,var(--primary-light),var(--primary))}
.expo-card-status{position:absolute;top:.6rem;right:.6rem;padding:.2rem .6rem;border-radius:20px;font-size:var(--fs-xs);font-weight:600}
.expo-card-status-upcoming{background:#fef3c7;color:#92400e}
.expo-card-status-ongoing{background:#d1fae5;color:#065f46}
.expo-card-status-ended{background:#f3f4f6;color:#6b7280}
.expo-card-body{padding:.8rem}
.expo-card-title{font-size:var(--fs-base);color:var(--text-dark);font-weight:600;margin-bottom:.4rem;line-height:1.4}
.expo-card-meta{display:flex;flex-direction:column;gap:.2rem;font-size:var(--fs-xs);color:var(--text-muted)}
.expo-card-meta span{display:inline-flex;align-items:center;gap:.25rem}

/* 展会详情 */
.expo-hero{position:relative;min-height:300px;display:flex;align-items:flex-end;overflow:hidden}
.expo-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center}
.expo-hero-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.75) 0%,rgba(0,0,0,.3) 60%,transparent 100%)}
.expo-hero-content{position:relative;z-index:1;padding:2rem 0;width:100%}
.expo-hero-title{color:#fff;font-size:var(--fs-3xl);margin:.5rem 0;text-shadow:0 2px 6px rgba(0,0,0,.3)}
.expo-hero-meta{display:flex;gap:1.5rem;color:rgba(255,255,255,.9);font-size:var(--fs-base);flex-wrap:wrap}
.expo-hero-meta span{display:inline-flex;align-items:center;gap:.3rem}
.expo-status-badge{display:inline-block;padding:.25rem .8rem;border-radius:20px;font-size:var(--fs-xs);font-weight:700}
.expo-status-upcoming{background:#fef3c7;color:#92400e}
.expo-status-ongoing{background:#d1fae5;color:#065f46}
.expo-status-ended{background:#f3f4f6;color:#6b7280}
/* 展会详情 — 两栏布局（左主内容 + 右行动卡片） */
.expo-content-wrap{padding:2rem 0}
.expo-info-layout{display:grid;grid-template-columns:1fr 260px;gap:2rem;align-items:start}
.expo-info-main{min-width:0}
.expo-action-card{position:sticky;top:80px;background:#fff;border-radius:var(--radius-md);box-shadow:var(--shadow-md);padding:1.5rem;border-top:3px solid var(--accent);display:flex;flex-direction:column;gap:1rem}
.expo-action-info{display:flex;flex-direction:column;gap:.6rem;font-size:var(--fs-sm);color:var(--text-muted);border-top:1px solid var(--border);padding-top:.75rem}
.expo-action-info p{display:flex;align-items:center;gap:.4rem;margin:0;color:var(--text-dark)}
.btn-block{display:flex;justify-content:center;width:100%;text-align:center}
.expo-section{background:#fff;border-radius:var(--radius-md);padding:1.5rem;box-shadow:var(--shadow-sm);margin-bottom:1.5rem}
.expo-section-title{font-size:var(--fs-lg);color:var(--primary);margin-bottom:1rem;padding-bottom:.6rem;position:relative;padding-left:.85rem}
.expo-section-title::before{content:'';position:absolute;left:0;top:.15em;width:4px;height:1em;background:var(--accent);border-radius:2px}
.expo-info-table{width:100%;border-collapse:collapse;font-size:var(--fs-base)}
.expo-info-table th{text-align:left;padding:.7rem .8rem;background:var(--bg-section);color:var(--text-muted);font-weight:500;white-space:nowrap;border-bottom:1px solid var(--border);width:110px}
.expo-info-table td{padding:.7rem .8rem;border-bottom:1px solid var(--border);color:var(--text-dark)}
.expo-website-link{color:var(--primary);display:inline-flex;align-items:center;gap:.2rem}
.sponsors-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.sponsor-card{display:block;background:#fff;border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm);transition:all var(--transition);text-align:center}
.sponsor-card:hover{box-shadow:var(--shadow-card-hover);transform:translateY(-3px)}
.sponsor-card img{width:100%;height:160px;object-fit:cover;display:block}
.sponsor-card-placeholder{width:100%;height:160px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.4rem;font-weight:700}
.sponsor-name{padding:.65rem .5rem;font-size:var(--fs-sm);font-weight:600;color:var(--primary);text-align:center;display:block}
.sponsor-name{font-size:var(--fs-xs);color:var(--text-muted)}

/* ── 刀具样本册 ─────────────────────────────────────────── */
.catalog-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}
.catalog-card{background:#fff;border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm);transition:all var(--transition)}
.catalog-card:hover{box-shadow:var(--shadow-card-hover);transform:translateY(-2px)}
.catalog-card-thumb{display:block;aspect-ratio:420/594;overflow:hidden}
.catalog-card-thumb img{width:100%;height:100%;object-fit:cover}
.catalog-thumb-placeholder{width:100%;height:100%;background:linear-gradient(135deg,var(--primary),var(--primary-dark));display:flex;align-items:center;justify-content:center;color:#fff;font-size:2rem;font-weight:700;min-height:200px}
.catalog-card-body{padding:.8rem}
.catalog-brand-tag{display:inline-block;background:var(--primary-light);color:var(--primary);font-size:var(--fs-xs);font-weight:600;padding:.15rem .5rem;border-radius:20px;margin-bottom:.4rem}
.catalog-card-title{font-size:var(--fs-base);font-weight:600;margin-bottom:.3rem}
.catalog-card-title a{color:var(--text-dark)}
.catalog-card-title a:hover{color:var(--primary)}
.catalog-single-inner{padding:2rem 0}
.catalog-single-header{display:flex;gap:2rem;background:#fff;border-radius:var(--radius-md);padding:2rem;box-shadow:var(--shadow-sm)}
.catalog-cover{width:260px;flex-shrink:0;border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-md)}
.catalog-cover img{width:100%}
.catalog-cover-placeholder{width:260px;min-height:368px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));display:flex;align-items:center;justify-content:center;color:#fff;font-size:2.5rem;font-weight:700;border-radius:var(--radius-md)}
.catalog-meta-box{flex:1;display:flex;flex-direction:column;gap:.8rem}
.catalog-single-title{font-size:clamp(1.5rem,3.5vw,2rem)}
.catalog-info-list{display:flex;flex-direction:column;gap:.6rem}
.ci-row{display:flex;gap:1rem}
.ci-row dt{color:var(--text-muted);font-size:var(--fs-sm);width:80px;flex-shrink:0}
.ci-row dd{color:var(--text-dark);font-size:var(--fs-base)}
.btn-download-pdf{margin-top:.5rem;font-size:var(--fs-md);padding:.7rem 1.6rem}
.download-hint{color:var(--text-muted);font-size:var(--fs-xs)}
.no-pdf-notice{color:var(--text-muted);padding:1rem;background:var(--bg-section);border-radius:var(--radius-sm)}
.download-restricted{margin-top:.5rem}
.download-restricted .btn-outline{opacity:.6;cursor:default}
.download-restricted .download-hint{color:var(--text-muted);font-size:var(--fs-sm);margin-top:.5rem}
.download-restricted .download-hint a{color:var(--primary);font-weight:600}

/* ── 联系页面 ───────────────────────────────────────────── */
.contact-info-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;margin-bottom:1.5rem}
.contact-info-card{display:flex;align-items:flex-start;gap:1rem;background:#fff;border-radius:var(--radius-md);padding:1.2rem 1.4rem;box-shadow:var(--shadow-sm);border-left:3px solid var(--primary)}
.cic-icon{flex-shrink:0;width:40px;height:40px;border-radius:50%;background:var(--primary-light);display:flex;align-items:center;justify-content:center;color:var(--primary);font-size:1.1rem}
.cic-body{display:flex;flex-direction:column;gap:.25rem;min-width:0}
.cic-label{font-size:var(--fs-xs);color:var(--text-muted)}
.cic-value{font-size:var(--fs-base);color:var(--text-dark);font-weight:600;word-break:break-all}
a.cic-value{color:var(--primary)}
a.cic-value:hover{color:var(--accent)}
.contact-content{background:#fff;border-radius:var(--radius-md);padding:2rem;box-shadow:var(--shadow-sm);margin-bottom:2rem}

/* ── 404 页面（宝贝回家） ────────────────────────────────────── */
.error-404-page{padding:2.5rem 1rem 4rem;text-align:center;max-width:680px;margin:0 auto}
.err-visual{width:300px;height:230px;margin:0 auto 1rem}
.err-svg{width:100%;height:100%}
.err-float-group{animation:errFloat 4s ease-in-out infinite;transform-origin:50% 100%}
@keyframes errFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.err-q1{animation:errQ 3s ease-in-out infinite}
.err-q2{animation:errQ 3s ease-in-out infinite .8s}
.err-q3{animation:errQ 3s ease-in-out infinite 1.6s}
@keyframes errQ{0%,100%{opacity:.9;transform:translateY(0)}50%{opacity:.4;transform:translateY(-6px)}}
.err-404-num{font-size:6rem;font-weight:800;line-height:1;letter-spacing:.08em;margin:0 0 .75rem;background:linear-gradient(135deg,var(--primary) 0%,var(--accent) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.err-o{display:inline-block;animation:errBounce 2.5s ease-in-out infinite}
@keyframes errBounce{0%,100%{transform:rotate(0deg)}25%{transform:rotate(-8deg)}75%{transform:rotate(8deg)}}
.err-heading{font-size:var(--fs-xl);color:var(--text-dark);margin-bottom:.75rem;font-weight:700}
.err-desc{color:var(--text-muted);line-height:1.9;margin-bottom:2rem;font-size:var(--fs-base)}
.err-actions{display:flex;gap:.8rem;justify-content:center;flex-wrap:wrap;margin-bottom:2.5rem}
.err-nav-label{font-size:var(--fs-sm);color:var(--text-muted);margin-bottom:1rem;display:flex;align-items:center;justify-content:center;gap:.75rem;white-space:nowrap}
.err-nav-label::before,.err-nav-label::after{content:'';flex:1;max-width:60px;height:1px;background:var(--border)}
.err-nav-grid{display:flex;flex-wrap:wrap;gap:.55rem;justify-content:center;list-style:none;padding:0;margin:0}
.err-nav-grid a{display:inline-block;padding:.45rem 1.1rem;border:1.5px solid var(--border);border-radius:20px;font-size:var(--fs-sm);color:var(--text-body);transition:all var(--transition)}
.err-nav-grid a:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-light)}


/* ── 返回顶部 ───────────────────────────────────────────── */
.back-to-top{position:fixed;bottom:2rem;right:2rem;z-index:999;width:44px;height:44px;border-radius:50%;background:var(--primary);color:#fff;border:none;cursor:pointer;box-shadow:var(--shadow-md);display:flex;align-items:center;justify-content:center;opacity:0;transform:translateY(10px);pointer-events:none;transition:all var(--transition);font-size:1.1rem}
.back-to-top.is-visible{opacity:1;transform:translateY(0);pointer-events:auto}
.back-to-top:hover{background:var(--primary-hover);transform:translateY(-2px)}

/* ── 页脚 ───────────────────────────────────────────────── */
.site-footer{background:var(--primary-dark);color:rgba(255,255,255,.7);margin-top:3rem;padding:2rem 0}
.footer-inner{display:flex;align-items:flex-start;justify-content:space-between;gap:2rem}
.footer-main{flex:1}
.footer-links-row{margin-bottom:1rem}
.footer-inline-nav{display:flex;flex-wrap:wrap;gap:0;align-items:center}
.footer-inline-nav li{display:flex;align-items:center}
.footer-inline-nav li::after{content:"/";color:rgba(255,255,255,.3);margin:0 .8rem;font-size:var(--fs-sm)}
.footer-inline-nav li:last-child::after{display:none}
.footer-inline-nav a{color:rgba(255,255,255,.75);font-size:var(--fs-base);transition:color var(--transition)}
.footer-inline-nav a:hover{color:#fff}
.footer-copyright{font-size:var(--fs-sm);color:rgba(255,255,255,.45);line-height:1.8}
.footer-copyright a{color:rgba(255,255,255,.5)}
.footer-copyright a:hover{color:#fff}
.footer-friendly{margin-top:.3rem;font-size:var(--fs-xs);color:rgba(255,255,255,.35);display:flex;align-items:center;flex-wrap:wrap;gap:.25rem}
.footer-friendly-label{white-space:nowrap;flex-shrink:0}
.footer-friendly-nav{display:flex;flex-wrap:wrap;align-items:center;gap:0;list-style:none;margin:0;padding:0}
.footer-friendly-nav li{display:flex;align-items:center}
.footer-friendly-nav li::after{content:"|";color:rgba(255,255,255,.25);margin:0 .5rem}
.footer-friendly-nav li:last-child::after{display:none}
.footer-friendly-nav a{color:rgba(255,255,255,.4)}
.footer-friendly-nav a:hover{color:rgba(255,255,255,.7)}
.footer-right{flex-shrink:0;display:flex;flex-direction:column;align-items:center;gap:.75rem}
.footer-social{display:flex;gap:.5rem;flex-wrap:wrap;justify-content:center}
.footer-social-link{display:flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.1);color:rgba(255,255,255,.7);transition:all var(--transition);font-size:1rem}
.footer-social-link:hover{background:var(--accent);color:#fff;transform:translateY(-2px)}
.footer-qrcode{flex-shrink:0;text-align:center}
.footer-qrcode img{width:100px;height:100px;border-radius:var(--radius-sm);border:2px solid rgba(255,255,255,.15)}
.footer-qrcode span{display:block;font-size:var(--fs-xs);color:rgba(255,255,255,.5);margin-top:.4rem}

/* ── 响应式 ─────────────────────────────────────────────── */
@media(max-width:1024px){
  .company-grid{grid-template-columns:repeat(3,1fr)}
  .catalog-grid{grid-template-columns:repeat(3,1fr)}
  .expo-grid{grid-template-columns:repeat(2,1fr)}
  .product-grid{grid-template-columns:repeat(3,1fr)}
  .sponsors-grid{grid-template-columns:repeat(3,1fr)}
  .featured-company-grid{grid-template-columns:repeat(3,1fr)}
  .expo-info-layout{grid-template-columns:1fr 240px}
  .ccs-item-wide{grid-column:span 1}
}
@media(max-width:768px){
  .primary-nav{display:none}
  .hamburger{display:flex}
  .mobile-nav{display:block}
  .news-featured-layout{grid-template-columns:1fr}
  .news-img-slider{height:200px}
  .home-price-grid{grid-template-columns:1fr}
  .hpc-thumb{width:120px;height:90px}
  .banner-slider{min-height:260px}
  .news-featured-card{flex-direction:column}
  .nfc-thumb{flex:0 0 auto;max-height:200px}
  .nfc-no-img .nfc-body{padding:2rem 2rem}
  .expo-section{margin-bottom:1.5rem}
  .expo-section-title{font-size:var(--fs-base);padding:.4rem .7rem}
  .expo-card-thumb{height:140px}
  .section-more-btn{font-size:var(--fs-xs);padding:.35rem .9rem}
  .news-card-grid{grid-template-columns:repeat(2,1fr)}
  .company-grid{grid-template-columns:repeat(2,1fr)}
  .expo-grid{grid-template-columns:repeat(2,1fr)}
  .catalog-grid{grid-template-columns:repeat(2,1fr)}
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .sponsors-grid{grid-template-columns:repeat(3,1fr)}
  .featured-company-grid{grid-template-columns:repeat(2,1fr)}
  .company-hero-inner{flex-direction:column;align-items:flex-start;gap:1rem}
  .expo-info-layout{grid-template-columns:1fr}
  .expo-action-card{position:static}
  .ccs-grid{grid-template-columns:repeat(2,1fr)}
  .ns-article{padding:1.5rem 0 2rem}
  .catalog-single-header{flex-direction:column}
  .catalog-cover,.catalog-cover-placeholder{width:100%;max-width:100%}
  .contact-info-grid{grid-template-columns:1fr}
  .cpn-inner{grid-template-columns:1fr}
  .footer-inner{flex-direction:column;align-items:center;text-align:center}
  .footer-inline-nav{justify-content:center}
  .footer-copyright{text-align:center}
  .footer-right{flex-direction:row;flex-wrap:wrap;justify-content:center}
  .err-404-num{font-size:4.5rem}
  .err-visual{width:240px;height:185px}
  .err-actions{flex-direction:column;align-items:center}
  .err-actions .btn{width:200px;justify-content:center}
  .related-grid{grid-template-columns:1fr 1fr}
  .ns-post-nav{grid-template-columns:1fr}
  .page-hero-inner{padding:1.5rem 0}
  .page-hero-title{font-size:var(--fs-xl)}
  .top-bar-inner{flex-wrap:nowrap}
  .site-logo img{height:38px}
  .site-name-text{font-size:1.1rem}
  .header-ad-img{max-height:36px;max-width:160px}
  .header-ad-text{font-size:var(--fs-xs)}
  .mobile-nav-list a{padding:.75rem .5rem;min-height:44px;font-size:var(--fs-base);white-space:nowrap}
}
@media(max-width:480px){
  .news-card-grid{grid-template-columns:1fr}
  .featured-company-grid{grid-template-columns:repeat(2,1fr)}
  .expo-grid{grid-template-columns:1fr}
  .catalog-grid{grid-template-columns:repeat(2,1fr)}
  .sponsors-grid{grid-template-columns:repeat(2,1fr)}
  .related-grid{grid-template-columns:1fr}
  .product-grid{grid-template-columns:1fr}
  .ccs-grid{grid-template-columns:1fr}
  .banner-slider{min-height:200px}
  .banner-title{font-size:var(--fs-xl)}
  .mobile-nav-list{grid-template-columns:repeat(2,1fr)}
  .mobile-nav-list li:nth-child(3n){border-right:1px solid rgba(255,255,255,.1)}
  .mobile-nav-list li:nth-child(2n){border-right:none}
  .expo-section-title{font-size:var(--fs-sm)}
  .section-more-wrap{margin-top:.8rem}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}