/* ==========================================================================
   gsxt 新版门户皮肤  —  参考百度爱采购的信息架构
   仅作用于 ac- 前缀组件，避免影响 DESTOON 原有内页样式
   ========================================================================== */
:root{
  --ac-blue:#2b6cff;
  --ac-blue-d:#1b55db;
  --ac-orange:#ff6a00;
  --ac-text:#1f2329;
  --ac-sub:#646a73;
  --ac-mut:#8f959e;
  --ac-line:#e9ebef;
  --ac-bg:#f5f6f8;
}
.ac-wrap{width:1220px;margin:0 auto;clear:both;}
.ac-wrap *{box-sizing:border-box;}
.ac-wrap a{text-decoration:none;}

/* ---------------- 顶部条 ---------------- */
.ac-top{height:34px;background:#f7f8fa;border-bottom:1px solid #eef0f3;font-size:12px;color:#7a8088;line-height:34px;}
.ac-top-in{display:flex;align-items:center;justify-content:space-between;}
.ac-top-l b{color:#1f2329;font-weight:600;}
.ac-top-l .ac-city{margin-left:14px;color:#646a73;padding-left:15px;background:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='12' viewBox='0 0 10 12'%3E%3Cpath d='M5 0a5 5 0 0 0-5 5c0 3.7 5 7 5 7s5-3.3 5-7a5 5 0 0 0-5-5zm0 7a2 2 0 1 1 0-4 2 2 0 0 1 0 4z' fill='%232b6cff'/%3E%3C/svg%3E") no-repeat left center;}
.ac-top-l .ac-city:hover{color:var(--ac-blue);}
.ac-top-r{display:flex;align-items:center;}
.ac-top-r a{color:#646a73;margin:0 9px;}
.ac-top-r a:hover{color:var(--ac-blue);}
.ac-top-r .ac-hi b{color:#1f2329;font-weight:600;}
.ac-top-r i{color:#d8dbe0;font-style:normal;}

/* ---------------- 主头部 ---------------- */
.ac-hd{background:#fff;}
.ac-hd-in{display:flex;align-items:center;padding:16px 0 14px;}
.ac-logo{display:block;width:238px;flex:0 0 238px;}
.ac-logo img{display:block;height:64px;width:auto;max-width:218px;}
.ac-sch{flex:1;padding:0 40px 0 6px;}
.ac-sch form{margin:0;}
.ac-tabs{display:flex;align-items:center;height:26px;margin:0 0 4px 2px;}
.ac-tabs a{position:relative;margin-right:26px;font-size:14px;color:#4e545c;line-height:26px;cursor:pointer;}
.ac-tabs a:hover{color:var(--ac-blue);}
.ac-tabs a.on{color:var(--ac-blue);font-weight:700;}
.ac-tabs a.on:after{content:"";position:absolute;left:50%;bottom:-1px;width:24px;height:3px;border-radius:2px;background:var(--ac-blue);transform:translateX(-50%);}
.ac-sbox{position:relative;display:flex;height:46px;border:2px solid var(--ac-blue);border-radius:6px;background:#fff;}
.ac-sbox input#destoon-kw{flex:1;height:42px;line-height:42px;border:0;padding:0 14px;font-size:15px;color:#1f2329;outline:none;background:transparent;}
.ac-sbox input#destoon-kw::placeholder{color:#a8adb5;}
.ac-sbtn{width:108px;height:42px;border:0;background:var(--ac-blue);color:#fff;font-size:17px;letter-spacing:2px;cursor:pointer;border-radius:0 3px 3px 0;}
.ac-sbtn:hover{background:var(--ac-blue-d);}
.ac-hot{height:24px;line-height:24px;margin-top:5px;font-size:12px;color:#9aa0a8;overflow:hidden;white-space:nowrap;}
.ac-hot span{color:#9aa0a8;}
.ac-hot a{margin-left:12px;color:#7a8088;}
.ac-hot a:hover{color:var(--ac-orange);}
.ac-hd-r{flex:0 0 232px;display:flex;align-items:center;justify-content:flex-end;}
.ac-pub{display:inline-block;width:112px;height:42px;line-height:42px;text-align:center;border-radius:6px;background:var(--ac-orange);color:#fff !important;font-size:15px;font-weight:600;}
.ac-pub:hover{background:#f25c00;}
.ac-mob{display:flex;align-items:center;margin-left:16px;font-size:12px;color:#646a73 !important;line-height:1.35;white-space:nowrap;}
.ac-mob i{display:block;width:26px;height:26px;margin-right:6px;background:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='26' height='26' viewBox='0 0 26 26'%3E%3Crect x='1' y='1' width='24' height='24' rx='5' fill='%23eef3ff'/%3E%3Crect x='8' y='5' width='10' height='16' rx='2' fill='none' stroke='%232b6cff' stroke-width='1.6'/%3E%3Ccircle cx='13' cy='18' r='1' fill='%232b6cff'/%3E%3C/svg%3E") no-repeat center;}
.ac-mob:hover{color:var(--ac-blue) !important;}

/* 搜索联想层 */
.ac-sbox #search-tip,.ac-sbox #search-rec{position:absolute;left:-2px;top:100%;width:100%;margin:0;border:1px solid #e3e6ea;border-top:0;border-radius:0 0 6px 6px;background:#fff;box-shadow:0 8px 18px rgba(31,35,41,.08);z-index:999;font-size:14px;color:#4e545c;}
.ac-sbox #search-tip .search-tip li,.ac-sbox #search-rec .search-rec li{height:36px;line-height:36px;padding:0 14px;}
.ac-sbox #search-tip .search-tip li:hover,.ac-sbox #search-rec .search-rec li:hover{background:#f5f8ff;color:var(--ac-blue);}

/* ---------------- 导航 ---------------- */
.ac-nav{height:48px;background:#fff;border-top:1px solid #f2f3f5;box-shadow:0 1px 0 #eceef1;position:sticky;top:0;z-index:900;}
.ac-nav-in{display:flex;align-items:stretch;height:48px;}
.ac-all{position:relative;width:220px;flex:0 0 220px;}
.ac-all-t{display:flex;align-items:center;justify-content:center;height:48px;background:var(--ac-blue);color:#fff;font-size:16px;font-weight:600;letter-spacing:1px;cursor:pointer;}
.ac-all-t:before{content:"";width:16px;height:12px;margin-right:9px;background:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='12'%3E%3Cg fill='%23fff'%3E%3Crect width='16' height='2' rx='1'/%3E%3Crect y='5' width='16' height='2' rx='1'/%3E%3Crect y='10' width='16' height='2' rx='1'/%3E%3C/g%3E%3C/svg%3E") no-repeat center;}
.ac-all:hover .ac-all-t{background:var(--ac-blue-d);color:#fff;}
.ac-all-pop{position:absolute;left:0;top:48px;display:none;width:460px;padding:10px 6px;background:#fff;border:1px solid #e9ebef;border-top:0;box-shadow:0 10px 24px rgba(31,35,41,.10);z-index:950;}
.ac-all:hover .ac-all-pop{display:block;}
.ac-all-pop ul{display:flex;flex-wrap:wrap;margin:0;padding:0;}
.ac-all-pop li{width:50%;padding:0;}
.ac-all-pop a{display:block;margin:2px 6px;padding:0 12px;height:34px;line-height:34px;font-size:13px;color:#4e545c;border-radius:4px;}
.ac-all-pop a:hover{background:#f2f6ff;color:var(--ac-blue);}
.ac-menu{display:flex;align-items:center;flex:1;margin:0 0 0 16px;padding:0;list-style:none;}
.ac-menu li{padding:0;}
.ac-menu a{display:block;padding:0 17px;height:48px;line-height:48px;font-size:15px;color:#252a31;}
.ac-menu a:hover{color:var(--ac-blue);}
.ac-menu li.on a{color:var(--ac-blue);font-weight:700;position:relative;}
.ac-menu li.on a:after{content:"";position:absolute;left:50%;bottom:8px;width:18px;height:3px;border-radius:2px;background:var(--ac-blue);transform:translateX(-50%);}
.ac-nav-r{display:flex;align-items:center;font-size:13px;}
.ac-nav-r a{color:#646a73;margin-left:18px;}
.ac-nav-r a:hover{color:var(--ac-blue);}
.ac-nav-r .ac-hotlink{color:var(--ac-orange);font-weight:600;}
.ac-gap{height:14px;background:var(--ac-bg);}

/* ---------------- 首屏 ---------------- */
.ac-hero{background:var(--ac-bg);padding:0 0 0;}
.ac-hero-in{display:grid;grid-template-columns:220px minmax(0,1fr) 290px;gap:10px;height:380px;}
.ac-cats{position:relative;background:#fff;border-radius:6px;padding:6px 0;z-index:20;}
.ac-cats ul{margin:0;padding:0;list-style:none;}
.ac-cat{position:relative;}
.ac-cat-a{display:flex;align-items:center;justify-content:space-between;height:36.8px;padding:0 14px 0 18px;font-size:14px;color:#2b3036;}
.ac-cat-a span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.ac-cat-a em{font-style:normal;color:#c3c7cd;font-family:Arial;font-size:14px;}
.ac-cat:hover{background:#f2f6ff;}
.ac-cat:hover .ac-cat-a{color:var(--ac-blue);}
.ac-fly{position:absolute;left:100%;top:0;display:none;width:700px;min-height:100%;padding:16px 20px;background:#fff;border:1px solid #e9ebef;border-left:0;box-shadow:10px 10px 26px rgba(31,35,41,.10);z-index:60;}
.ac-cat:hover .ac-fly{display:block;}
.ac-fly-h{font-size:14px;font-weight:700;color:#1f2329;padding-bottom:8px;border-bottom:1px solid #f0f1f4;margin-bottom:8px;}
.ac-fly-l{display:flex;flex-wrap:wrap;}
.ac-fly-l a{margin:2px 0;padding:0 10px 0 0;font-size:13px;color:#5b6169;line-height:30px;}
.ac-fly-l a:hover{color:var(--ac-blue);}
.ac-fly-more{display:inline-block;margin-top:10px;font-size:13px;color:var(--ac-blue) !important;}

/* 轮播 */
.ac-banner{position:relative;height:380px;border-radius:6px;overflow:hidden;background:#1b55db;}
.ac-slide{position:absolute;inset:0;display:flex;align-items:center;opacity:0;visibility:hidden;transition:opacity .5s;}
.ac-slide.on{opacity:1;visibility:visible;}
.ac-slide-in{padding-left:64px;color:#fff;}
.ac-slide .ac-tag{display:inline-block;padding:0 12px;height:26px;line-height:26px;border-radius:13px;background:rgba(255,255,255,.18);font-size:12px;letter-spacing:1px;margin-bottom:16px;}
.ac-slide h2{margin:0 0 12px;font-size:42px;line-height:1.25;font-weight:700;letter-spacing:1px;color:#fff;}
.ac-slide p{margin:0 0 26px;font-size:15px;color:rgba(255,255,255,.82);letter-spacing:.5px;}
.ac-slide-btn{display:inline-block;height:40px;line-height:40px;padding:0 26px;border-radius:20px;background:#fff;color:var(--ac-blue) !important;font-size:14px;font-weight:600;}
.ac-slide-btn:hover{background:#f2f6ff;}
.ac-s1{background:linear-gradient(120deg,#1a4fe0 0%,#2b6cff 52%,#5b93ff 100%);}
.ac-s2{background:linear-gradient(120deg,#0a2450 0%,#143f8f 55%,#1f5fd8 100%);}
.ac-s3{background:linear-gradient(120deg,#e85a00 0%,#ff6a00 55%,#ff9442 100%);}
.ac-s1:after,.ac-s2:after,.ac-s3:after{content:"";position:absolute;right:-60px;top:-90px;width:340px;height:340px;border-radius:50%;background:rgba(255,255,255,.08);}
.ac-s1:before,.ac-s2:before,.ac-s3:before{content:"";position:absolute;right:120px;bottom:-120px;width:260px;height:260px;border-radius:50%;background:rgba(255,255,255,.06);}
.ac-dots{position:absolute;left:64px;bottom:22px;display:flex;z-index:5;}
.ac-dots i{display:block;width:22px;height:4px;margin-right:8px;border-radius:2px;background:rgba(255,255,255,.35);cursor:pointer;}
.ac-dots i.on{background:#fff;}

/* 右侧快捷卡 */
.ac-quick{display:flex;flex-direction:column;height:380px;padding:16px;background:#fff;border-radius:6px;}
.ac-quick-h{display:flex;align-items:baseline;font-size:16px;font-weight:700;color:#1f2329;padding-bottom:10px;border-bottom:1px solid #f0f1f4;}
.ac-quick-h em{margin-left:auto;font-style:normal;font-size:12px;color:#9aa0a8;font-weight:400;}
.ac-quick-cta{display:block;margin:12px 0 10px;padding:12px 14px;border-radius:6px;background:linear-gradient(120deg,#fff4ec,#ffe9d8);border:1px solid #ffd9bd;}
.ac-quick-cta b{display:block;font-size:15px;color:#e85a00;}
.ac-quick-cta span{display:block;margin-top:3px;font-size:12px;color:#a5734f;}
.ac-quick-cta:hover b{color:var(--ac-orange);}
.ac-steps{margin:0;padding:0;list-style:none;}
.ac-steps li{display:flex;align-items:flex-start;padding:6px 0;}
.ac-steps b{flex:0 0 18px;width:18px;height:18px;margin-right:9px;border-radius:50%;background:#eef3ff;color:var(--ac-blue);font-size:11px;line-height:18px;text-align:center;font-weight:700;}
.ac-steps div{font-size:13px;color:#33383f;line-height:18px;}
.ac-steps em{display:block;font-style:normal;font-size:12px;color:#9aa0a8;line-height:17px;}
.ac-stat{display:flex;margin-top:8px;padding:10px 0;border-top:1px solid #f0f1f4;border-bottom:1px solid #f0f1f4;}
.ac-stat div{flex:1;text-align:center;}
.ac-stat b{display:block;font-size:18px;color:var(--ac-blue);line-height:22px;}
.ac-stat b em{font-style:normal;font-size:12px;}
.ac-stat span{display:block;margin-top:2px;font-size:12px;color:#9aa0a8;}
.ac-quick-links{display:flex;justify-content:space-between;margin-top:12px;}
.ac-quick-links a{font-size:13px;color:#646a73;}
.ac-quick-links a:hover{color:var(--ac-blue);}

/* ---------------- 服务条 ---------------- */
.ac-service{display:flex;margin-top:14px;padding:16px 8px;background:#fff;border-radius:6px;}
.ac-service div{flex:1;position:relative;padding-left:56px;min-height:38px;}
.ac-service div+div:before{content:"";position:absolute;left:0;top:2px;width:1px;height:34px;background:#f0f1f4;}
.ac-service b{display:block;font-size:15px;color:#1f2329;line-height:20px;}
.ac-service span{display:block;margin-top:2px;font-size:12px;color:#9aa0a8;line-height:18px;}
.ac-service i{position:absolute;left:18px;top:1px;display:block;width:30px;height:30px;border-radius:8px;background:#eef3ff;color:var(--ac-blue);font-style:normal;font-size:15px;font-weight:700;line-height:30px;text-align:center;}

/* ---------------- 通用板块 ---------------- */
.ac-sec{margin-top:14px;padding:20px 20px 22px;background:#fff;border-radius:6px;}
.ac-sec-h{display:flex;align-items:baseline;padding-bottom:14px;}
.ac-sec-h h2{margin:0;font-size:22px;color:#1f2329;font-weight:700;letter-spacing:0;}
.ac-sec-h .ac-sub{margin-left:12px;font-size:13px;color:#9aa0a8;}
.ac-sec-h .ac-links{display:flex;margin-left:26px;flex:1;}
.ac-sec-h .ac-links a{margin-right:18px;font-size:13px;color:#646a73;}
.ac-sec-h .ac-links a:hover{color:var(--ac-blue);}
.ac-more{margin-left:auto;font-size:13px;color:#8f959e !important;}
.ac-more:hover{color:var(--ac-blue) !important;}

/* ---------------- 商品卡 ---------------- */
.ac-prods{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;}
.ac-prod{display:block;border:1px solid #eef0f3;border-radius:6px;background:#fff;overflow:hidden;transition:box-shadow .18s,transform .18s,border-color .18s;}
.ac-prod:hover{border-color:#d6e2ff;box-shadow:0 8px 22px rgba(31,35,41,.10);transform:translateY(-2px);}
.ac-prod-img{position:relative;display:block;height:188px;background:#f7f8fa;overflow:hidden;}
.ac-prod-img img{position:relative;z-index:1;display:block;width:100%;height:100%;object-fit:cover;background:#fff;transition:transform .25s;}
.ac-prod-ph{position:absolute;left:0;top:0;right:0;bottom:0;display:flex;align-items:flex-end;justify-content:center;padding-bottom:16px;font-size:16px;letter-spacing:4px;font-weight:600;color:#8aa6dd;background:linear-gradient(135deg,#f0f5ff 0%,#dfe9ff 100%);}
.ac-prod-ph:before{content:"";position:absolute;left:50%;top:38%;width:54px;height:54px;margin:-27px 0 0 -27px;background:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='54' height='54' viewBox='0 0 54 54'%3E%3Cg fill='none' stroke='%232b6cff' stroke-width='1.6' stroke-linejoin='round'%3E%3Cpath d='M27 6l17 9v20l-17 9-17-9V15z'/%3E%3Cpath d='M10 15l17 9 17-9M27 24v20'/%3E%3C/g%3E%3C/svg%3E") no-repeat center/contain;opacity:.35;}
.ac-prod:hover .ac-prod-img img{transform:scale(1.04);}
.ac-prod-b{padding:10px 12px 12px;}
.ac-price{font-size:19px;color:var(--ac-orange);font-weight:700;line-height:24px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;}
.ac-price em{font-style:normal;font-size:13px;margin-right:1px;}
.ac-price span{font-size:15px;}
.ac-prod h3{margin:4px 0 0;height:40px;line-height:20px;font-size:13px;color:#33383f;font-weight:400;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;}
.ac-prod:hover h3{color:var(--ac-blue);}
.ac-prod-m{display:flex;align-items:center;margin-top:8px;font-size:12px;color:#9aa0a8;}
.ac-prod-m span{flex:1;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;padding-right:8px;}
.ac-prod-m i{flex:0 0 auto;font-style:normal;}

/* ---------------- 供应商 ---------------- */
.ac-sups{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;}
.ac-sup{position:relative;padding:18px 18px 16px;border:1px solid #eef0f3;border-radius:6px;background:#fff;transition:box-shadow .18s,border-color .18s;}
.ac-sup:hover{border-color:#d6e2ff;box-shadow:0 8px 22px rgba(31,35,41,.08);}
.ac-sup-top{display:flex;align-items:center;}
.ac-sup-av{flex:0 0 46px;width:46px;height:46px;margin-right:12px;border-radius:10px;background:linear-gradient(135deg,#eaf1ff,#d9e6ff);display:flex;align-items:center;justify-content:center;}
.ac-sup-av svg{width:24px;height:24px;}
.ac-sup h3{margin:0;font-size:15px;line-height:20px;color:#1f2329;font-weight:600;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;min-height:40px;}
.ac-sup h3 a{color:#1f2329;}
.ac-sup h3 a:hover{color:var(--ac-blue);}
.ac-sup p{margin:8px 0 0;height:36px;font-size:12px;line-height:18px;color:#8f959e;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;}
.ac-sup-tags{display:flex;margin-top:10px;}
.ac-sup-tags span{display:inline-block;margin-right:6px;padding:0 7px;height:20px;line-height:20px;border-radius:3px;background:#f2f6ff;color:#5b82e6;font-size:11px;}
.ac-sup-btn{display:inline-block;margin-top:12px;font-size:13px;color:var(--ac-blue) !important;}
.ac-sup-join{display:flex;flex-direction:column;justify-content:center;align-items:flex-start;background:linear-gradient(135deg,#eef4ff,#e2ebff);border-color:#dbe6ff;}
.ac-sup-join:hover{border-color:#c5d7ff;box-shadow:0 8px 22px rgba(43,108,255,.12);}
.ac-sup-join b{font-size:19px;color:#1f2329;line-height:26px;}
.ac-sup-join p{margin:8px 0 0;height:auto;font-size:13px;line-height:20px;color:#5b78b8;display:block;}
.ac-sup-join span{margin-top:16px;font-size:13px;color:var(--ac-blue);font-weight:600;}
.ac-sup-btn:hover{text-decoration:underline;}

/* ---------------- 行业 ---------------- */
.ac-inds{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;}
.ac-ind{padding:14px 14px 12px;border:1px solid #eef0f3;border-radius:6px;background:#fff;transition:border-color .18s,box-shadow .18s;}
.ac-ind:hover{border-color:#d6e2ff;box-shadow:0 6px 16px rgba(31,35,41,.06);}
.ac-ind-t{display:flex;align-items:center;justify-content:space-between;font-size:15px;color:#1f2329 !important;font-weight:600;line-height:20px;}
.ac-ind-t em{font-style:normal;color:#c3c7cd;font-family:Arial;}
.ac-ind-t:hover{color:var(--ac-blue) !important;}
.ac-ind-l{display:flex;flex-wrap:wrap;margin-top:6px;}
.ac-ind-l a{width:50%;font-size:12px;line-height:24px;color:#8f959e;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;}
.ac-ind-l a:hover{color:var(--ac-blue);}

/* ---------------- 资讯 ---------------- */
.ac-news{display:flex;gap:16px;}
.ac-news-feat{flex:0 0 604px;display:flex;gap:16px;}
.ac-nf{flex:1;display:block;border:1px solid #eef0f3;border-radius:6px;overflow:hidden;background:#fff;}
.ac-nf:hover{border-color:#d6e2ff;box-shadow:0 6px 18px rgba(31,35,41,.07);}
.ac-nf-img{display:block;height:156px;background:linear-gradient(135deg,#eef3ff,#e2eaff);overflow:hidden;}
.ac-nf-img img{display:block;width:100%;height:100%;object-fit:cover;}
.ac-nf-ph{display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#e9f0ff 0%,#dbe7ff 60%,#cfdfff 100%);position:relative;}
.ac-nf-ph:after{content:"";position:absolute;right:-40px;bottom:-60px;width:150px;height:150px;border-radius:50%;background:rgba(43,108,255,.08);}
.ac-nf-ph i{font-style:normal;font-size:26px;font-weight:700;letter-spacing:3px;color:#2b6cff;opacity:.8;}
.ac-nf-b{padding:12px 14px 14px;}
.ac-nf-b h3{margin:0;height:44px;font-size:15px;line-height:22px;color:#1f2329;font-weight:600;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;}
.ac-nf:hover h3{color:var(--ac-blue);}
.ac-nf-b p{margin:6px 0 0;height:36px;font-size:12px;line-height:18px;color:#8f959e;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;}
.ac-nf-b span{display:block;margin-top:8px;font-size:12px;color:#b3b8bf;}
.ac-news-list{flex:1;display:grid;grid-template-columns:1fr;align-content:start;}
.ac-news-list a{display:flex;align-items:center;height:41px;border-bottom:1px dashed #eef0f3;font-size:13px;color:#4e545c;}
.ac-news-list a:hover{color:var(--ac-blue);}
.ac-news-list b{flex:1;font-weight:400;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;padding-right:10px;}
.ac-news-list em{flex:0 0 auto;font-style:normal;font-size:12px;color:#b3b8bf;}

/* ---------------- 页脚 ---------------- */
.ac-ft{margin-top:24px;background:#fff;border-top:1px solid #eceef1;}
.ac-ft-top{display:flex;padding:34px 0 28px;}
.ac-ft-brand{flex:0 0 320px;padding-right:30px;}
.ac-ft-brand img{height:56px;width:auto;margin-bottom:12px;}
.ac-ft-brand p{margin:0 0 6px;font-size:12px;line-height:20px;color:#8f959e;}
.ac-ft-brand .ac-tel{margin-top:10px;font-size:13px;color:#646a73;}
.ac-ft-brand .ac-tel b{display:block;font-size:20px;color:var(--ac-blue);line-height:26px;}
.ac-ft-col{flex:1;padding-left:24px;}
.ac-ft-col dt{margin-bottom:12px;font-size:14px;color:#1f2329;font-weight:600;}
.ac-ft-col dd{margin:0 0 8px;font-size:12px;line-height:18px;}
.ac-ft-col dd a{color:#7a8088;}
.ac-ft-col dd a:hover{color:var(--ac-blue);}
.ac-ft-bot{border-top:1px solid #f0f1f4;padding:16px 0 22px;text-align:center;font-size:12px;line-height:22px;color:#9aa0a8;}
.ac-ft-bot a{color:#9aa0a8;margin:0 6px;}
.ac-ft-bot a:hover{color:var(--ac-blue);}
.ac-ft-bot .ac-copy{margin-bottom:2px;}

/* 返回顶部 */
.back2top{position:fixed;right:26px;bottom:70px;width:44px;height:44px;z-index:900;}
.back2top a{display:block;width:44px;height:44px;background:#fff url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 18 18'%3E%3Cpath d='M9 3l7 7-1.4 1.4L10 6.8V15H8V6.8L3.4 11.4 2 10z' fill='%23646a73'/%3E%3C/svg%3E") no-repeat center;border:1px solid #e9ebef;border-radius:50%;box-shadow:0 4px 12px rgba(31,35,41,.10);}
.back2top a:hover{border-color:#d6e2ff;}

/* ---------------- 响应式收窄 ---------------- */
@media (max-width:1250px){
  .ac-wrap{width:100%;padding-left:12px;padding-right:12px;}
  .ac-hero-in{grid-template-columns:210px minmax(0,1fr) 280px;}
  .ac-logo{width:210px;flex-basis:210px;}
}