/* ============================================================
   万商云集·德阳站（重装之都 · 钢蓝+熔金）
   类前缀：dy- ｜ 视觉：工业风 · 硬边框 · 直角 · 钢蓝+熔金
   主色：--primary #27496D 钢蓝 ｜ --accent #E0A030 熔金
   ============================================================ */
:root{
  --ink:#15212E;
  --primary:#27496D;
  --primary-2:#3C6E96;
  --accent:#E0A030;
  --bg:#F3F5F8;
  --bg-alt:#E8EDF2;
  --line:#D4DDE6;
  --heading:#18222E;
  --muted:#54657A;
  --radius:8px;
  --shadow:0 10px 24px rgba(21,33,46,.12);
  --gradient:linear-gradient(135deg,#27496D,#E0A030);
}
*{margin:0;padding:0;box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,"Segoe UI",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.7;font-size:16px;}
img{max-width:100%;display:block;border:0;}
a{color:var(--primary);text-decoration:none;transition:color .2s ease,background .2s ease;}
a:hover{color:var(--primary-2);}
ul,ol{list-style:none;}
.dy-noscroll{overflow:hidden;}
.dy-wrap{max-width:1180px;margin:0 auto;padding:0 24px;}
.dy-main{display:block;}

/* ---- 按钮 ---- */
.dy-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 26px;border:2px solid transparent;border-radius:0;font-size:15px;font-weight:700;line-height:1.2;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;white-space:nowrap;}
.dy-btn:hover{transform:translateY(-2px);}
.dy-btn--primary{background:var(--primary);color:#fff;box-shadow:var(--shadow);}
.dy-btn--primary:hover{background:var(--primary-2);color:#fff;}
.dy-btn--gold{background:var(--accent);color:var(--ink);box-shadow:var(--shadow);}
.dy-btn--gold:hover{color:var(--ink);background:#eab53e;}
.dy-btn--ghost{border-color:var(--line);color:var(--ink);background:#fff;}
.dy-btn--ghost:hover{border-color:var(--primary);color:var(--primary);}
.dy-btn--lg{padding:16px 40px;font-size:17px;}

/* ---- 顶栏 ---- */
.dy-header{position:sticky;top:0;z-index:50;background:var(--primary);color:#fff;border-bottom:3px solid var(--accent);}
.dy-header__inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:74px;}
.dy-brand{display:inline-flex;align-items:center;gap:12px;flex:0 0 auto;}
.dy-brand img{height:42px;width:auto;max-width:220px;object-fit:contain;background:#fff;padding:3px;border:2px solid var(--accent);}
.dy-brand__name{font-size:21px;font-weight:800;letter-spacing:.5px;color:#fff;}
.dy-brand__meta{font-size:13px;color:#cfe0ee;}
.dy-brand__meta b{color:var(--accent);}
.dy-nav{display:flex;gap:2px;margin-left:auto;}
.dy-nav__link{position:relative;display:inline-block;padding:10px 15px;color:#e6eef5;font-size:15px;font-weight:600;border:1px solid transparent;}
.dy-nav__link:hover{color:#fff;background:rgba(224,160,48,.18);}
.dy-nav__link--on,.dy-nav__link--on:hover{color:var(--ink);background:var(--accent);border-color:var(--accent);}
.dy-burger{display:none;flex-direction:column;justify-content:center;gap:5px;width:46px;height:46px;background:var(--accent);border:0;cursor:pointer;flex:0 0 auto;}
.dy-burger span{display:block;height:3px;width:22px;margin:0 auto;background:var(--ink);}

/* ---- 移动抽屉 ---- */
.dy-drawer{position:fixed;top:0;right:0;bottom:0;z-index:100;width:min(86vw,380px);background:var(--ink);color:#fff;padding:22px 24px;transform:translateX(100%);transition:transform .28s ease;display:flex;flex-direction:column;visibility:hidden;border-left:3px solid var(--accent);}
.dy-drawer--open{transform:translateX(0);visibility:visible;}
.dy-drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,.14);}
.dy-drawer__title{font-size:18px;font-weight:800;color:var(--accent);}
.dy-drawer__close{width:42px;height:42px;border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.1);color:#fff;font-size:24px;line-height:1;cursor:pointer;}
.dy-drawer__nav{display:flex;flex-direction:column;gap:6px;}
.dy-drawer__link{display:block;padding:14px 16px;border:1px solid rgba(255,255,255,.12);color:#dfe9f2;font-size:17px;font-weight:600;}
.dy-drawer__link--on,.dy-drawer__link--on:hover{background:var(--accent);color:var(--ink);}
.dy-drawer__tel{margin-top:auto;text-align:center;padding:14px;border:2px solid var(--accent);color:var(--accent);font-weight:700;}
.dy-drawer__tel:hover{background:var(--accent);color:var(--ink);}
.dy-scrim{position:fixed;inset:0;z-index:90;background:rgba(21,33,46,.55);opacity:0;visibility:hidden;transition:opacity .28s ease;}
.dy-scrim--on{opacity:1;visibility:visible;}

/* ---- 分屏 Hero（左文右图 · 硬边框 · 直角） ---- */
.dy-hero{background:var(--bg-alt);border-top:4px solid var(--primary);border-bottom:4px solid var(--accent);}
.dy-hero__inner{display:grid;grid-template-columns:1fr 1fr;gap:0;max-width:1180px;margin:0 auto;}
.dy-hero__text{padding:72px 48px 72px 24px;border-right:3px solid var(--line);}
.dy-hero__badge{display:inline-block;background:var(--primary);color:#fff;border-left:4px solid var(--accent);padding:6px 16px;font-size:14px;font-weight:700;letter-spacing:1px;margin-bottom:22px;}
.dy-hero__title{font-size:44px;line-height:1.22;font-weight:800;letter-spacing:1px;color:var(--heading);margin-bottom:18px;}
.dy-hero__title em{color:var(--accent);font-style:normal;}
.dy-hero__sub{font-size:18px;line-height:1.85;color:var(--muted);max-width:560px;margin-bottom:16px;}
.dy-hero__meta{display:inline-flex;align-items:center;gap:8px;font-size:15px;color:var(--primary);font-weight:700;margin-bottom:28px;}
.dy-hero__meta::before{content:"";width:10px;height:10px;background:var(--accent);}
.dy-hero__actions{display:flex;flex-wrap:wrap;gap:14px;}
.dy-hero__media{position:relative;display:flex;align-items:center;justify-content:center;background:repeating-linear-gradient(135deg,#1d2c3c 0 18px,#22384d 18px 36px);min-height:360px;}
.dy-hero__img{width:100%;height:100%;max-height:520px;object-fit:cover;border:4px solid var(--ink);}

/* ---- 广告图（流中独立图片元素） ---- */
.dy-banner{margin:0;padding:48px 0;border-bottom:3px solid var(--line);background:var(--bg);}
.dy-banner__img{width:100%;display:block;border:3px solid var(--ink);box-shadow:var(--shadow);}
.dy-banner__cap{margin-top:12px;font-size:13px;color:var(--muted);text-align:center;letter-spacing:.5px;}

/* ---- 区块通用 ---- */
.dy-sec{padding:64px 0;}
.dy-sec--alt{background:var(--bg-alt);}
.dy-sec--band{background:var(--primary);color:#fff;border-top:3px solid var(--accent);border-bottom:3px solid var(--accent);}
.dy-sec--band .dy-sec__title{color:#fff;}
.dy-sec--band .dy-sec__eyebrow{color:var(--accent);}
.dy-sec--band .dy-sec__lead{color:rgba(255,255,255,.85);}
.dy-sec__inner{max-width:1180px;margin:0 auto;padding:0 24px;}
.dy-sec__inner--center{text-align:center;}
.dy-sec__head{max-width:780px;margin-bottom:40px;}
.dy-sec__head--center{margin-left:auto;margin-right:auto;text-align:center;}
.dy-sec__eyebrow{display:inline-block;color:var(--primary);font-size:13px;font-weight:800;letter-spacing:3px;text-transform:uppercase;margin-bottom:10px;border-left:4px solid var(--accent);padding-left:10px;}
.dy-sec__title{font-size:30px;line-height:1.3;font-weight:800;color:var(--heading);margin-bottom:12px;}
.dy-sec__lead{color:var(--muted);font-size:16px;line-height:1.8;}
.dy-sec__more{display:inline-flex;align-items:center;gap:6px;margin-top:18px;font-weight:700;color:var(--primary);}
.dy-sec__more:hover{color:var(--accent);}
.dy-sec__cta{margin-top:30px;display:flex;flex-wrap:wrap;justify-content:center;gap:16px;}
.dy-sec__phone{display:inline-block;margin-top:10px;font-size:34px;font-weight:800;color:var(--accent);letter-spacing:1px;}

/* ---- 关于我们（折叠展开全文） ---- */
.dy-about{display:grid;grid-template-columns:1.25fr .75fr;gap:48px;align-items:start;}
.dy-about__text p{margin-bottom:14px;color:var(--ink);}
.dy-about__lead{font-size:17px;line-height:1.95;color:var(--ink);margin-bottom:18px;}
.dy-about__lead strong{color:var(--primary);}
.dy-about__full{max-height:240px;overflow:hidden;position:relative;border:2px solid var(--line);border-left:4px solid var(--accent);background:#fff;padding:20px 22px;}
.dy-about__full p{margin-bottom:12px;}
.dy-about__full h1,.dy-about__full h2,.dy-about__full h3,.dy-about__full h4{font-size:17px;font-weight:700;color:var(--heading);margin:14px 0 8px;}
.dy-about__full strong{color:var(--primary);}
.dy-about__full img{display:none;}
.dy-about__full--open{max-height:none;}
.dy-about__toggle{margin-top:14px;}
.dy-about__btn{display:inline-flex;align-items:center;gap:4px;padding:8px 18px;border:2px solid var(--primary);background:#fff;color:var(--primary);font-size:14px;font-weight:700;cursor:pointer;}
.dy-about__btn:hover{background:var(--primary);color:#fff;}
.dy-about__media img{width:100%;border:3px solid var(--ink);box-shadow:var(--shadow);}

/* ---- 制造实力（横向进度条） ---- */
.dy-cap{display:grid;gap:22px;max-width:880px;margin:0 auto;}
.dy-cap__row{display:grid;grid-template-columns:160px 1fr 56px;align-items:center;gap:16px;background:#fff;border:2px solid var(--line);padding:16px 20px;}
.dy-cap__label{font-size:16px;font-weight:700;color:var(--heading);}
.dy-cap__val{font-size:15px;font-weight:800;color:var(--accent);text-align:right;}
.dy-cap__bar{appearance:none;-webkit-appearance:none;width:100%;height:14px;border:2px solid var(--ink);background:var(--bg-alt);border-radius:0;}
.dy-cap__bar::-webkit-progress-bar{background:var(--bg-alt);}
.dy-cap__bar::-webkit-progress-value{background:var(--gradient);}
.dy-cap__bar::-moz-progress-bar{background:var(--gradient);}

/* ---- 产品网格卡 ---- */
.dy-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.dy-grid--mt{margin-top:20px;}
.dy-card{background:#fff;border:2px solid var(--line);box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;overflow:hidden;}
.dy-card:hover{transform:translateY(-6px);border-color:var(--primary);}
.dy-card__img{width:100%;height:200px;object-fit:cover;border-bottom:3px solid var(--accent);}
.dy-card__ph{display:flex;align-items:center;justify-content:center;background:var(--bg-alt);color:var(--muted);font-weight:700;}
.dy-card__body{padding:18px 20px;}
.dy-card__title{font-size:17px;font-weight:700;color:var(--heading);margin-bottom:8px;line-height:1.5;}
.dy-card__title a{color:var(--heading);}
.dy-card__title a:hover{color:var(--accent);}
.dy-card__desc{color:var(--muted);font-size:13px;line-height:1.8;}

/* ---- 资讯列表 ---- */
.dy-news{display:flex;flex-direction:column;gap:0;border:2px solid var(--line);background:#fff;}
.dy-news__item{display:flex;align-items:baseline;justify-content:space-between;gap:16px;padding:16px 20px;border-bottom:1px dashed var(--line);}
.dy-news__item:last-child{border-bottom:0;}
.dy-news__title{color:var(--heading);font-weight:700;}
.dy-news__title:hover{color:var(--accent);}
.dy-news__date{flex:0 0 auto;color:var(--muted);font-size:13px;}

/* ---- 常见问答 FAQ ---- */
.dy-faq{display:flex;flex-direction:column;gap:12px;max-width:920px;margin:0 auto;}
.dy-faq__item{border:2px solid var(--line);background:#fff;}
.dy-faq__item[open]{border-color:var(--primary);}
.dy-faq__item summary{cursor:pointer;list-style:none;padding:18px 22px;font-size:17px;font-weight:700;color:var(--heading);display:flex;align-items:center;justify-content:space-between;gap:12px;}
.dy-faq__item summary::-webkit-details-marker{display:none;}
.dy-faq__item summary::after{content:"+";color:var(--accent);font-size:24px;font-weight:800;flex:0 0 auto;}
.dy-faq__item[open] summary::after{content:"−";}
.dy-faq__body{padding:0 22px 20px;color:var(--muted);font-size:15px;line-height:1.9;border-top:1px dashed var(--line);margin-top:0;}
.dy-faq__body p{padding-top:14px;}

/* ---- 分站互联 / 公司站点 ---- */
.dy-citylinks{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:18px;margin-top:8px;}
.dy-citylinks__item{display:flex;flex-direction:column;gap:4px;padding:24px 20px;background:#fff;border:2px solid var(--line);box-shadow:var(--shadow);text-align:center;transition:transform .25s ease,box-shadow .25s ease;}
.dy-citylinks__item:hover{transform:translateY(-4px);border-color:var(--accent);}
.dy-citylinks__item--cur{background:var(--primary);border-color:var(--accent);}
.dy-citylinks__item--cur .dy-citylinks__region{color:#fff;}
.dy-citylinks__item--cur .dy-citylinks__site{color:rgba(255,255,255,.88);}
.dy-citylinks__region{font-size:22px;font-weight:800;color:var(--heading);}
.dy-citylinks__site{font-size:13px;color:var(--muted);}
.dy-companies{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;}
.dy-companies__item{display:inline-block;padding:10px 20px;border:2px solid var(--line);background:#fff;color:var(--ink);font-weight:600;transition:border-color .2s,color .2s;}
.dy-companies__item:hover{border-color:var(--accent);color:var(--primary);}

/* ---- 页头（内页） ---- */
.dy-pagehead{background:var(--primary);color:#fff;border-bottom:3px solid var(--accent);padding:46px 0 52px;}
.dy-pagehead__inner{max-width:1180px;margin:0 auto;padding:0 24px;}
.dy-pagehead__title{font-size:32px;font-weight:800;letter-spacing:1px;line-height:1.3;color:#fff;}
.dy-crumb{margin-top:14px;font-size:14px;color:rgba(255,255,255,.8);display:flex;flex-wrap:wrap;gap:6px;align-items:center;}
.dy-crumb a{color:rgba(255,255,255,.9);}
.dy-crumb a:hover{color:var(--accent);}
.dy-crumb__sep{color:rgba(255,255,255,.5);}
.dy-crumb__item[aria-current="page"]{color:var(--accent);}

/* ---- 文章/正文 ---- */
.dy-post{background:#fff;border:2px solid var(--line);box-shadow:var(--shadow);padding:40px 44px;}
.dy-post h2{margin:32px 0 14px;font-size:22px;font-weight:700;color:var(--heading);padding-left:12px;border-left:4px solid var(--accent);}
.dy-post h2:first-child{margin-top:0;}
.dy-post__meta{display:flex;flex-wrap:wrap;gap:16px;color:var(--muted);font-size:14px;margin:8px 0 22px;padding-bottom:18px;border-bottom:1px solid var(--line);}
.dy-post__thumb{border:3px solid var(--ink);margin-bottom:24px;}
.dy-post__body{line-height:1.95;color:var(--ink);}
.dy-post__body p{margin-bottom:16px;}
.dy-post__body img{border:2px solid var(--line);margin:18px auto;}
.dy-post__body h2,.dy-post__body h3,.dy-post__body h4{color:var(--heading);font-weight:700;margin:26px 0 12px;}
.dy-post__body h2{font-size:22px;}
.dy-post__body h3{font-size:19px;}
.dy-post__body ul{margin:0 0 16px 1.4em;list-style:disc;}
.dy-post__body ol{margin:0 0 16px 1.4em;list-style:decimal;}
.dy-post__body li{margin-bottom:6px;}
.dy-post__body blockquote{border-left:4px solid var(--accent);background:var(--bg-alt);padding:14px 18px;margin:16px 0;color:var(--muted);}
.dy-post__body a{color:var(--primary);text-decoration:underline;}
.dy-post__body table{width:100%;border-collapse:collapse;margin:16px 0;}
.dy-post__body th,.dy-post__body td{border:1px solid var(--line);padding:10px 12px;}
.dy-post__body th{background:var(--bg-alt);}
.dy-post__back{display:inline-flex;align-items:center;gap:6px;margin-top:28px;color:var(--primary);font-weight:700;}
.dy-post__back:hover{color:var(--accent);}

/* ---- 联系我们页 ---- */
.dy-contact{max-width:860px;margin:0 auto;}
.dy-contact__card{padding:42px 44px;border:2px solid var(--line);background:#fff;box-shadow:var(--shadow);}
.dy-contact__name{font-size:24px;font-weight:800;color:var(--heading);margin-bottom:16px;}
.dy-contact__list{color:#4B5563;font-size:15px;line-height:2.1;margin-bottom:20px;}
.dy-contact__phone{border-top:1px dashed var(--line);border-bottom:1px dashed var(--line);padding:20px 0;margin-bottom:20px;text-align:center;}
.dy-contact__label{display:block;color:var(--muted);font-size:13px;margin-bottom:6px;letter-spacing:2px;}
.dy-contact__tel{font-size:38px;font-weight:800;color:var(--primary);letter-spacing:1px;}
.dy-contact__tel:hover{color:var(--accent);}
.dy-contact__info{color:var(--ink);font-size:15px;line-height:2;}

/* ---- 列表页 ---- */
.dy-list{display:flex;flex-direction:column;}
.dy-list__item{display:flex;gap:24px;align-items:flex-start;background:#fff;border:2px solid var(--line);padding:20px;margin-bottom:20px;box-shadow:var(--shadow);transition:box-shadow .25s ease,transform .25s ease;}
.dy-list__item:hover{box-shadow:0 18px 40px rgba(21,33,46,.18);transform:translateY(-3px);}
.dy-list__thumb{width:220px;height:132px;object-fit:cover;border:2px solid var(--ink);flex:0 0 auto;}
.dy-list__body{flex:1;min-width:0;}
.dy-list__title{font-size:18px;font-weight:700;margin-bottom:8px;}
.dy-list__title a{color:var(--heading);}
.dy-list__title a:hover{color:var(--accent);}
.dy-list__desc{color:var(--muted);font-size:14px;line-height:1.8;}
.dy-list__date{display:inline-block;margin-top:10px;color:var(--muted);font-size:13px;}
.dy-list__more{margin-left:auto;align-self:center;padding:10px 22px;font-size:14px;}

/* ---- 产品详情页（商品式第一屏 + 侧栏） ---- */
.dy-prodshow{display:grid;grid-template-columns:1fr 320px;gap:28px;align-items:start;}
.dy-prodshow__main{min-width:0;}
.dy-prodshow__aside{display:flex;flex-direction:column;gap:18px;}
.dy-panel{background:#fff;border:2px solid var(--line);box-shadow:var(--shadow);padding:22px;}
.dy-panel__title{font-size:16px;font-weight:700;color:var(--heading);margin-bottom:14px;padding-left:12px;border-left:4px solid var(--accent);}
.dy-pointlist{list-style:none;}
.dy-pointlist li{display:flex;flex-wrap:wrap;gap:4px;padding:9px 0;border-bottom:1px dashed var(--line);font-size:14px;color:#4B5563;line-height:1.7;}
.dy-pointlist li:last-child{border-bottom:0;}
.dy-pointlist b{color:var(--heading);flex:0 0 auto;}
.dy-chips{display:flex;flex-wrap:wrap;gap:8px;}
.dy-chip{display:inline-block;padding:6px 14px;border:1px solid var(--line);background:var(--bg-alt);color:var(--primary);font-size:13px;font-weight:600;}

/* ---- 产品详情 · 第一屏（图左/详情右） ---- */
.dy-prodhero{background:var(--primary);color:#fff;border-bottom:3px solid var(--accent);padding:40px 0 64px;}
.dy-prodhero__inner{max-width:1180px;margin:0 auto;padding:0 24px;}
.dy-prodhero__card{background:#fff;box-shadow:var(--shadow);padding:34px;margin-top:26px;display:grid;grid-template-columns:minmax(300px,420px) 1fr;gap:40px;align-items:center;border:3px solid var(--ink);}
.dy-prodhero__media img{width:100%;aspect-ratio:4/3;object-fit:cover;border:3px solid var(--ink);}
.dy-prodhero__ph{width:100%;aspect-ratio:4/3;border:3px solid var(--ink);background:repeating-linear-gradient(135deg,#1d2c3c 0 18px,#22384d 18px 36px);}
.dy-prodhero__kicker{display:inline-block;color:var(--primary);font-size:13px;font-weight:800;letter-spacing:2px;text-transform:uppercase;margin-bottom:10px;border-left:4px solid var(--accent);padding-left:10px;}
.dy-prodhero__title{font-size:28px;font-weight:800;color:var(--heading);line-height:1.35;margin-bottom:10px;}
.dy-prodhero__desc{color:var(--muted);font-size:15px;line-height:1.8;margin-bottom:18px;}
.dy-prodhero__points{margin-bottom:22px;}
.dy-prodhero__actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ---- 新闻详情 · 右侧最新 ---- */
.dy-newsdetail{display:grid;grid-template-columns:1fr 320px;gap:28px;align-items:start;}
.dy-newsdetail__aside{position:sticky;top:96px;}
.dy-newslist{list-style:none;}
.dy-newslist__item{display:flex;align-items:baseline;gap:10px;padding:10px 0;border-bottom:1px dashed var(--line);}
.dy-newslist__item:first-child{padding-top:0;}
.dy-newslist__item:last-child{border-bottom:0;}
.dy-newslist__link{flex:1;min-width:0;color:var(--heading);font-size:14px;font-weight:600;line-height:1.5;}
.dy-newslist__link:hover{color:var(--accent);}
.dy-newslist__date{flex:0 0 auto;color:var(--muted);font-size:12px;}

/* ---- 分页 ---- */
.pagination{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin:36px 0 8px;}
.pagination a,.pagination span{display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:40px;padding:0 12px;border:2px solid var(--line);background:#fff;color:#4B5563;font-size:14px;}
.pagination a:hover{border-color:var(--primary);color:var(--primary);}
.pagination .current{background:var(--primary);color:#fff;border-color:var(--primary);font-weight:700;}

/* ---- 分站互联（底部细条） ---- */
.dy-sitelist{background:var(--bg-alt);border-top:1px solid var(--line);padding:18px 0;}
.dy-sitelist__inner{max-width:1180px;margin:0 auto;padding:0 24px;display:flex;align-items:flex-start;gap:16px;flex-wrap:wrap;}
.dy-sitelist__label{flex:0 0 auto;color:var(--heading);font-weight:700;padding-top:4px;}
.dy-sitelist__links{display:flex;flex-wrap:wrap;gap:10px;}
.dy-sitelist__link{display:inline-block;padding:6px 16px;border:2px solid var(--line);background:#fff;color:#4B5563;font-size:14px;}
.dy-sitelist__link:hover{color:#fff;background:var(--primary);border-color:var(--primary);}

/* ---- 底部 ---- */
.dy-footer{background:var(--ink);color:#c3d2e0;font-size:14px;}
.dy-footer__inner{max-width:1180px;margin:0 auto;padding:44px 24px 32px;}
.dy-footer__cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:28px;border-bottom:1px solid rgba(255,255,255,.1);}
.dy-footer__brand{font-size:20px;font-weight:800;color:#fff;margin-bottom:12px;}
.dy-footer__text{line-height:1.9;max-width:440px;color:#aebfce;}
.dy-footer__phone{display:inline-block;margin-top:14px;font-size:22px;font-weight:800;color:var(--accent);}
.dy-footer__phone:hover{color:#eab53e;}
.dy-footer__title{color:#fff;font-weight:700;margin-bottom:14px;font-size:15px;}
.dy-footer p{line-height:2;}
.dy-footer a{color:#c3d2e0;}
.dy-footer a:hover{color:var(--accent);}
.dy-footer__notice{display:flex;flex-wrap:wrap;gap:6px 28px;margin-top:22px;padding:16px 18px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04);font-size:13px;line-height:1.9;color:#aebfce;}
.dy-footer__bar{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;padding-top:20px;font-size:13px;color:#90a4b8;}
.dy-footer__links{display:inline-flex;gap:16px;}
.dy-callbar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:80;padding:10px 16px;background:var(--primary);border-top:3px solid var(--accent);}
.dy-callbar__btn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:14px;border:2px solid var(--accent);background:var(--accent);color:var(--ink);font-size:16px;font-weight:800;}

/* ---- 响应式 ---- */
@media (max-width:960px){
  .dy-nav{display:none;}
  .dy-burger{display:flex;}
  .dy-hero__inner{grid-template-columns:1fr;}
  .dy-hero__text{padding:52px 24px;border-right:0;border-bottom:3px solid var(--line);}
  .dy-hero__title{font-size:32px;}
  .dy-hero__media{min-height:240px;}
  .dy-about{grid-template-columns:1fr;gap:32px;}
  .dy-about__media{order:-1;}
  .dy-grid{grid-template-columns:repeat(2,1fr);}
  .dy-cap__row{grid-template-columns:120px 1fr 48px;}
  .dy-prodgrid{grid-template-columns:repeat(2,1fr);}
  .dy-prodshow{grid-template-columns:1fr;}
  .dy-prodhero__card{grid-template-columns:1fr;gap:24px;padding:24px;}
  .dy-prodhero__title{font-size:24px;}
  .dy-newsdetail{grid-template-columns:1fr;}
  .dy-newsdetail__aside{position:static;}
  .dy-footer__cols{grid-template-columns:1fr;gap:28px;}
}
@media (max-width:640px){
  body{padding-bottom:70px;}
  .dy-sec{padding:44px 0;}
  .dy-hero__title{font-size:28px;}
  .dy-sec__title{font-size:24px;}
  .dy-grid{grid-template-columns:1fr;}
  .dy-cap__row{grid-template-columns:96px 1fr 44px;}
  .dy-list__item{flex-direction:column;gap:14px;}
  .dy-list__thumb{width:100%;height:auto;aspect-ratio:16/9;}
  .dy-list__more{margin-left:0;align-self:flex-start;}
  .dy-post{padding:24px 20px;}
  .dy-pagehead__title{font-size:25px;}
  .dy-contact__card{padding:28px 22px;}
  .dy-callbar{display:block;}
}