/* ===== 版式对齐参考站 tft-tft.com（1200px 固定宽 / 主色 #d80000）===== */
* { margin: 0; padding: 0; font-size: 12px; font-family: "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif; }
a { text-decoration: none; color: inherit; }
ul, li { list-style: none; }
body { background: #fff; color: #333; overflow-x: auto; }
/* ---------- 顶部 ---------- */
.top { width: 1200px; margin: 0 auto; }
.logo { width: 1200px; margin: 0 auto; height: 82px; }
.logo .logo-img { float: left; margin-top: 18px; font-size: 30px; font-weight: bold; color: #d80000; letter-spacing: 1px; line-height: 44px; }
.logo .logo-img img { max-height: 56px; max-width: 260px; object-fit: contain; display: block; margin-top: 2px; }
.logo .lang { margin-top: 32px; margin-left: 20px; color: #666; display: block; float: left; font-size: 14px; cursor: pointer; }
.logo .lang:hover { color: #d80000; }
.logo .download { float: right; display: flex; margin-top: 26px; height: 36px; line-height: 36px; font-size: 16px; margin-right: 0; }
.logo .download span { color: #000; }
.logo .download:hover span { color: #d80000; }
.logo .search { float: right; width: 320px; height: 36px; background: #fff; border: 1px solid #e4e4e4; border-radius: 40px; margin-top: 26px; position: relative; margin-right: 24px; box-sizing: border-box; }
.logo .search input { width: 78%; height: 34px; line-height: 34px; margin-left: 8%; border: none; background: transparent; outline: none; font-size: 13px; }
.logo .search i { position: absolute; top: 8px; right: 12px; width: 20px; height: 20px; cursor: pointer; background: url("data:image/svg+xml;utf8,") no-repeat center/20px; }
.nav { width: 100%; height: 45px; background: #d80000; clear: both; margin-top: 12px; position: relative; }
.nav ul { margin-left: 30px; }
.nav ul li { width: 130px; height: 40px; text-align: center; float: left; margin-top: 3px; }
.nav ul li a { display: block; color: #fff; font-size: 16px; line-height: 40px; height: 38px; font-weight: bold; }
.nav ul li.on { background: #fff; border-radius: 60px; }
.nav ul li.on a { color: #d80000; }
.nav ul li:hover { background: rgba(255,255,255,0.16); border-radius: 60px; }
.nav ul li.on:hover { background: #fff; }
/* ---------- 轮播 ---------- */
.banner { height: 240px; width: 1200px; margin: 0 auto; position: relative; clear: both; overflow: hidden; }
.banner .slide { width: 100%; height: 240px; display: flex; flex-direction: column; justify-content: center;
padding: 0 90px; color: #fff; background-size: cover; background-position: center; }
.banner .slide h2 { font-size: 34px; font-weight: bold; margin-bottom: 16px; letter-spacing: 1px; }
.banner .slide p { font-size: 16px; line-height: 180%; opacity: 0.92; max-width: 760px; }
.banner .slide a.more { margin-top: 20px; display: inline-block; width: 132px; height: 38px; line-height: 38px; text-align: center;
border: 1px solid #fff; border-radius: 40px; color: #fff; font-size: 14px; }
.banner .slide.img-only { padding: 0; }
.banner .slide.has-img { text-shadow: 0 1px 6px rgba(0, 0, 0, 0.55); }
.banner ul.wrapper { margin: 0; padding: 0; height: 240px; overflow: hidden; position: relative; transition: margin-left 0.5s; display: flex; }
.banner ul.wrapper li.slide { flex: 0 0 100%; min-width: 100%; }
.banner .dots { position: absolute; top: 215px; left: 50%; transform: translateX(-50%); z-index: 100; display: flex; }
.banner .dots span { width: 10px; height: 10px; background: #fff; display: block; margin-right: 10px; border-radius: 50%; cursor: pointer; }
.banner .dots span.on { border: 3px solid #fff; background: transparent; width: 6px; height: 6px; }
/* ---------- 通用容器 ---------- */
.width { width: 1200px; margin: 0 auto; }
.main { position: relative; clear: both; }
/* ---------- 推荐产品（图文交替大块） ---------- */
.pro { clear: both; margin-top: 40px; overflow: hidden; }
.pro .item { clear: both; margin-bottom: 20px; float: left; background: #fafafa; height: 400px; width: 100%; }
.pro .item .pimg-box { width: 600px; height: 400px; float: left; background: #f0f2f5; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.pro .item .pimg-box img { width: 100%; height: 100%; object-fit: contain; }
.pro .item .pimg-box .ph { color: #bbb; font-size: 20px; }
.pro .item .info { float: left; width: 400px; margin-left: 70px; margin-top: 70px; }
.pro .item .info h3 { font-size: 18px; color: #da1111; }
.pro .item .info .desc { margin: 22px 0 30px 0; color: #666; font-size: 14px; line-height: 180%; max-height: 120px; overflow: hidden; }
.pro .item .info .specs { color: #888; font-size: 13px; line-height: 200%; margin-bottom: 14px; }
.pro .item .info p a { font-size: 18px; color: #d80000; margin-left: 0; }
.pro .item.on .info { float: left; margin-left: 70px; }
.pro .item.on .pimg-box { float: right; }
.pro .item:not(.on) .pimg-box { float: left; }
/* ---------- 服务宗旨（深色区） ---------- */
.service { height: auto; padding-bottom: 100px; box-sizing: border-box; width: 100%; background-size: cover; background-position: center; background: linear-gradient(160deg, #1b2432 0%, #0d1420 55%, #22303f 100%); clear: both; margin-top: 40px; float: left; }
.service .box { width: 1120px; margin: 0 auto; padding-top: 100px; text-align: center; color: #fff; }
.service .box h2 { font-size: 27px; color: #fff; font-weight: bold; }
.service .box h4 { font-size: 13px; color: #e4e2e2; padding: 25px 0 90px 0; line-height: 180%; font-weight: normal; }
.service ul { clear: both; text-align: left; }
.service ul li { width: 480px; min-height: 125px; height: auto; margin-bottom: 70px; float: left; margin-right: 80px; }
.service ul li.has-img { display: flex; gap: 22px; align-items: flex-start; }
.service ul li .spimg { flex: 0 0 150px; }
.service ul li .spimg img { width: 150px; height: 105px; object-fit: contain; background: rgba(255,255,255,0.07); border-radius: 6px; display: block; }
.service ul li .sptxt { flex: 1; min-width: 0; }
.service ul li:nth-child(2n) { margin-right: 0; }
.service ul li .title { font-size: 20px; }
.service ul li .title i { font-weight: normal; font-style: normal; width: 38px; height: 38px; text-align: center; line-height: 38px;
font-size: 22px; display: block; float: left; background: rgba(255,255,255,0.12); border-radius: 50%; margin-right: 15px; }
.service ul li .desc { font-size: 14px; margin-top: 38px; line-height: 170%; color: #cfd6df; }
/* ---------- 最新产品 ---------- */
.late { clear: both; width: 1200px; margin: 0 auto; padding-top: 80px; }
.late h3 { font-size: 36px; text-align: center; color: #222; }
.late .sub { padding-top: 20px; padding-bottom: 50px; clear: both; color: #999; font-size: 16px; text-align: center; }
.late ul { overflow: hidden; }
.late ul li { width: 290px; height: 280px; margin-right: 8px; float: left; position: relative; margin-bottom: 8px; background: #f7f7f7; overflow: hidden; }
.late ul li:nth-child(4n) { margin-right: 0; }
.late ul li img { width: 100%; height: 100%; object-fit: contain; }
.late ul li .ph { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; color: #bbb; font-size: 18px; }
.late ul li p { position: absolute; width: 260px; height: 40px; background: #c62126; color: #fff; bottom: 0; left: 0; z-index: 100;
padding: 15px; line-height: 170%; font-size: 14px; opacity: 0; transition: opacity 0.2s; }
.late ul li:hover p { opacity: 1; }
/* ---------- 选型区 ---------- */
.filter { clear: both; padding-top: 100px; }
.filter .tit { width: 100%; border-top: 1px solid #ececec; }
.filter .tit span { margin: 0 auto; display: block; width: 260px; height: 46px; line-height: 46px; text-align: center;
font-size: 16px; color: #fff; margin-top: -25px; background: #d80000; border-radius: 40px; }
.filter .form { clear: both; background: #f6f6f6; width: 100%; min-height: 200px; margin-top: 50px; padding-top: 53px; float: left; padding-bottom: 80px; }
.filter .form .for { clear: both; width: 1195px; margin: 0 auto; margin-bottom: 45px; display: flex; gap: 10px; justify-content: center; }
.filter .form .for input { width: 560px; height: 46px; line-height: 46px; border: 1px solid #ddd; border-radius: 40px; padding: 0 24px; font-size: 14px; outline: none; background: #fff; }
.filter .form .for button { width: 150px; height: 46px; border: none; border-radius: 40px; background: #d80000; color: #fff; font-size: 16px; cursor: pointer; }
.filter .select { clear: both; width: 1200px; margin: 0 auto; overflow: hidden; }
.filter .select .item { width: 250px; float: left; margin-right: 20px; margin-bottom: 20px; height: 40px; overflow: hidden; position: relative; }
.filter .select .item:nth-child(4n) { margin-right: 0; }
.filter .select .item select { width: 100%; height: 40px; border: 1px solid #e2e2e2; border-radius: 5px; color: #7a7a7a; font-size: 14px; padding: 0 10px; background: #fff; outline: none; }
.filter .select .btn { clear: both; margin: 0 auto; padding-top: 40px; width: 330px; }
.filter .select .btn input { border: none; height: 45px; line-height: 45px; float: left; width: 150px; border-radius: 40px; color: #fff; background: #d80000; font-size: 16px; cursor: pointer; }
.filter .select .btn .res { margin-left: 20px; background: #999; }
/* ---------- 页脚 ---------- */
.footer { clear: both; width: 100%; background: #fff; overflow: hidden; margin-top: 30px; }
.footer .box { width: 1200px; margin: 0 auto; padding-top: 25px; }
.footer .box .flogo { width: 240px; float: left; font-size: 24px; font-weight: bold; color: #d80000; line-height: 34px; }
.footer .box .flogo img { max-height: 60px; max-width: 220px; object-fit: contain; }
.footer .box .info { float: left; margin-left: 38px; font-size: 14px; line-height: 180%; color: #666; width: 420px; }
.footer .box .info h4 { color: #000; font-size: 15px; margin-bottom: 6px; }
.footer .box .tel { float: right; margin-top: 20px; color: #666; font-size: 15px; text-align: right; line-height: 190%; }
.footer .box .tel b { color: #d80000; font-size: 20px; }
.footer .btm { clear: both; border-top: 1px solid #ececec; margin-top: 20px; float: left; width: 100%; padding: 16px 0 20px; }
.footer .btm .left { float: left; }
.footer .btm .left a { font-size: 14px; color: #999; margin-right: 14px; }
.footer .btm .left a:hover { color: #d80000; }
.footer .btm .cright { font-size: 14px; color: #999; float: right; }
/* ---------- 产品列表页 ---------- */
.probg { width: 1200px; height: 200px; clear: both; margin: 0 auto; background: linear-gradient(135deg, #7a0000 0%, #d80000 60%, #b30000 100%);
display: flex; align-items: center; justify-content: center; color: #fff; }
.probg h1 { font-size: 32px; font-weight: bold; letter-spacing: 2px; }
.pos { width: 1200px; margin: 0 auto; font-size: 14px; color: #999; padding: 20px 0; }
.pos a { color: #999; font-size: 14px; }
.pos a:hover { color: #d80000; }
.mbox { width: 1200px; margin: 0 auto; clear: both; overflow: hidden; }
.mbox .left { width: 220px; float: left; }
.mbox .left .lcate { border: 1px solid #ececec; }
.mbox .left h3 { margin: 0 10px; font-size: 16px; padding-top: 15px; color: #999; padding-left: 10px; border-bottom: 1px solid #ececec; padding-bottom: 10px; }
.mbox .left ul { margin: 15px 0; font-size: 14px; }
.mbox .left ul li { color: #555; position: relative; border-top: 1px solid #fff; border-bottom: 1px solid #fff; margin-left: 15px; }
.mbox .left ul li .item { margin-left: 6px; font-size: 14px; cursor: pointer; height: 30px; line-height: 30px; display: block; position: relative; padding-right: 24px; }
.mbox .left ul li .item::after { content: ">"; position: absolute; right: 8px; top: 0; color: #c0c0c0; font-size: 12px; }
.mbox .left ul li.on .item::after { color: #d80000; }
.mbox .left ul li.on { color: #d80000; border-top: 1px solid #ececec; border-bottom: 1px solid #ececec; margin-left: 0; background: #fbfbfb; }
.mbox .left ul li.on .item { margin-left: 21px; color: #d80000; }
.mbox .left ul li:hover .item { color: #d80000; }
.mbox .left .rec { margin-top: 20px; clear: both; }
.mbox .left .rec h4 { font-size: 15px; color: #555; border-left: 3px solid #d80000; padding-left: 10px; margin-bottom: 12px; }
.mbox .left .rec .reclist .ritem { width: 200px; margin-bottom: 16px; padding: 0 10px; }
.mbox .left .rec .reclist .ritem img { width: 200px; height: 150px; object-fit: contain; background: #fafafa; margin-bottom: 6px; display: block; }
.mbox .left .rec .reclist .ritem a { color: #666; font-size: 13px; line-height: 160%; display: block; }
.mbox .left .rec .reclist .ritem a:hover { color: #d80000; }
.right { width: 950px; float: right; }
.fsearch { border: 1px solid #e0e0e0; background: #fff; min-height: 56px; position: relative; float: left; width: 100%; box-sizing: border-box; margin-bottom: 18px; }
.fsearch ul { float: left; width: 800px; margin-left: 15px; color: #666; font-size: 14px; position: relative; }
.fsearch ul li { width: 245px; float: left; margin-right: 20px; overflow: hidden; height: 50px; position: relative; padding-top: 8px; }
.fsearch ul li.hide { display: none; }
.fsearch ul li .select { width: 190px; float: left; margin-top: 4px; }
.fsearch ul li select { width: 190px; height: 32px; border: 1px solid #e2e2e2; border-radius: 4px; font-size: 13px; color: #888; background: #fff; outline: none; padding: 0 6px; }
.fsearch .more { position: absolute; bottom: -16px; left: 50%; margin-left: -30px; width: 60px; height: 16px; line-height: 12px; text-align: center; background: #f4f4f4; border: 1px solid #ddd; border-top: none; border-radius: 0 0 8px 8px; cursor: pointer; z-index: 100; color: #999; font-size: 13px; transition: transform 0.2s; }
.fsearch .btn { position: absolute; right: 16px; top: 12px; z-index: 100; white-space: nowrap; }
.fsearch .btn input { width: 56px; height: 30px; line-height: 30px; text-align: center; background: #d80000; color: #fff; font-size: 14px; border: none; border-radius: 5px; float: left; cursor: pointer; }
.fsearch .btn #fcount { display: block; float: left; margin-left: 14px; margin-top: 8px; color: #666; font-size: 13px; }
.fsearch .btn #fcount font { color: #d80000; }
.plist { clear: both; border: 1px solid #ececec; padding: 10px; float: left; margin-top: 25px; width: 950px; box-sizing: border-box; overflow: hidden; }
.plist li { width: 215px; height: 378px; border: 1px solid #ececec; margin-right: 19px; float: left; margin-bottom: 15px; position: relative; background: #fff; overflow: hidden; }
.plist li:nth-child(4n) { margin-right: 0; }
.plist li:hover { border-color: #d80000; }
.plist li .pimg { width: 197px; height: 197px; margin: 9px; margin-bottom: 15px; background: #fafafa; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.plist li .pimg img { width: 100%; height: 100%; object-fit: contain; }
.plist li .pimg .ph { color: #c4c4c4; font-size: 13px; text-align: center; padding: 0 6px; }
.plist li .name { margin: 0 6px; padding-bottom: 10px; color: #393939; font-size: 14px; word-break: break-all; height: 40px; line-height: 20px; width: 200px; overflow: hidden; }
.plist li a:hover .name { color: #d80000; }
.plist li p { margin: 0 6px 10px; float: left; color: #666; }
.plist li .tag1 { display: block; border-radius: 4px; background: #f2f2f2; float: left; color: #808080; padding: 5px 5px; margin-right: 6px; font-size: 12px; }
.plist li .tag2 { display: block; border-radius: 4px; background: #ffe3e3; float: left; color: #808080; padding: 5px 5px; font-size: 12px; }
.plist .empty { width: 100%; text-align: center; color: #999; padding: 60px 0; float: left; }
/* 查看所有产品（列表底部居中红胶囊） */
.viewall { clear: both; text-align: center; padding: 40px 0 10px; }
.viewall a { display: inline-block; width: 220px; height: 46px; line-height: 46px; background: #d80000; color: #fff; border-radius: 40px; font-size: 15px; }
.viewall a:hover { background: #b00000; }
/* ---------- 高级搜索 Product Finder（列表页底部灰区） ---------- */
.finder { clear: both; width: 100%; background: #f2f3f5; margin-top: 50px; padding: 60px 0 70px; float: left; }
.finder .icon { width: 60px; height: 60px; margin: 0 auto 10px; border-radius: 50%; border: 2px solid #c9ced6; position: relative; }
.finder .icon i { position: absolute; top: 14px; left: 14px; width: 24px; height: 24px; background: url("data:image/svg+xml;utf8,") no-repeat center/24px; }
.finder h2 { text-align: center; font-size: 26px; color: #6b7280; letter-spacing: 6px; }
.finder .sub { text-align: center; font-size: 14px; color: #9aa3b0; letter-spacing: 2px; margin: 8px 0 40px; }
.finder .grid { width: 1200px; margin: 0 auto; }
.finder .grid .item { width: 250px; float: left; margin-right: 20px; margin-bottom: 18px; }
.finder .grid .item:nth-child(4n) { margin-right: 0; }
.finder .grid .item p { display: none; }
.finder .grid .item .select { width: 100%; float: none; }
.finder .grid .item select { width: 100%; height: 40px; border: 1px solid #e2e2e6; border-radius: 4px; color: #8a93a2; font-size: 13px; background: #fff; outline: none; }
/* 无障碍隐藏（SEO 用标题） */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); border: 0; }
.page { clear: both; display: flex; margin: 0 auto; width: 100%; padding-top: 30px; justify-content: center; }
.page li { height: 32px; line-height: 32px; font-size: 14px; float: left; margin-right: 10px; border: 1px solid #ececec; cursor: pointer; }
.page li a { color: #555; display: block; padding: 0 12px; }
.page li a.on, .page li:hover a { background: #d80000; color: #fff; }
/* ---------- 产品详情页 ---------- */
.detail { padding-top: 15px; clear: both; overflow: hidden; }
.detail .pimg-col { float: left; width: 360px; }
.detail .big { width: 350px; height: 350px; border: 1px solid #ececec; overflow: hidden; display: flex; align-items: center; justify-content: center; background: #fafafa; }
.detail .big img { max-width: 350px; max-height: 348px; object-fit: contain; }
.detail .big .ph { color: #bbb; font-size: 16px; }
.pinfo { width: 555px; float: right; margin-right: 20px; }
.pinfo .title { color: #222; overflow: hidden; }
.pinfo .title span { width: 80px; float: left; font-size: 15px; margin-top: 4px; color: #a7a7a7; }
.pinfo .title div { line-height: 170%; font-size: 20px; width: 470px; float: right; font-weight: bold; }
.pinfo .desc { padding-top: 26px; clear: both; font-size: 15px; }
.pinfo .desc div { clear: both; margin-bottom: 12px; overflow: hidden; }
.pinfo .desc span { color: #a7a7a7; float: left; margin-right: 10px; font-size: 14px; width: 80px; }
.pinfo .desc p { color: #222; font-size: 14px; float: left; width: 460px; }
.pinfo .size { padding-top: 12px; clear: both; line-height: 200%; }
.pinfo .size ul { width: 95%; margin: 12px auto 0; clear: both; border-radius: 5px; background: #f3f3f3; color: #b1b1b1; padding: 16px 0; }
.pinfo .size ul li { margin-left: 20px; margin-bottom: 6px; font-size: 13px; color: #7f7f7f; }
.pinfo .inquire-btn { display: inline-block; width: 168px; height: 44px; line-height: 44px; text-align: center; background: #d80000; color: #fff; border-radius: 40px; font-size: 15px; margin-top: 12px; }
.content { clear: both; padding-top: 30px; }
.content .minfo { border: 1px solid #ececec; padding: 20px; clear: both; padding-top: 12px; margin-top: 20px; }
.content .minfo h3 { color: #222; font-size: 14px; border-bottom: 1px solid #ececec; padding-bottom: 10px; font-weight: bold; }
.content .args { padding-top: 15px; overflow: hidden; }
.content .args div { width: 25%; float: left; margin-bottom: 12px; font-size: 13px; color: #555; }
.content .args div b { color: #999; font-weight: normal; margin-right: 6px; }
.content .mcontent { padding: 15px 0; line-height: 180%; color: #555; font-size: 14px; white-space: pre-wrap; }
.alltable { margin-top: 20px; width: 100%; border-collapse: collapse; border: 1px solid #ececec; font-size: 13px; }
.alltable th { background: #f9f9f9; color: #222; font-weight: bold; height: 30px; }
.alltable td, .alltable th { border: 1px solid #ececec; text-align: left; text-indent: 10px; height: 28px; }
.alltable td { color: #555; }
/* ---------- 询盘表单（详情页底部） ---------- */
.inquiry-box { border: 1px solid #ececec; padding: 24px; margin-top: 30px; background: #fafafa; }
.inquiry-box h2 { font-size: 18px; color: #222; margin-bottom: 16px; border-left: 3px solid #d80000; padding-left: 10px; }
.inquiry-box .form-row { display: flex; gap: 12px; margin-bottom: 10px; }
.inquiry-box input, .inquiry-box textarea { width: 100%; padding: 10px 12px; border: 1px solid #e2e2e2; border-radius: 6px; font-size: 13px; font-family: inherit; outline: none; }
.inquiry-box textarea { margin-bottom: 12px; resize: vertical; }
.inquiry-box .btn { display: inline-block; padding: 0 34px; height: 42px; line-height: 42px; background: #d80000; color: #fff; border: none; border-radius: 40px; font-size: 15px; cursor: pointer; }
.inquiry-box .form-msg { margin-top: 10px; font-size: 13px; }
.inquiry-box .form-msg.ok { color: #0f6e56; }
.inquiry-box .form-msg.err { color: #a32d2d; }
/* ---------- 右侧悬浮沟通组件（产品下载 / 联系客服 / 在线气泡） ---------- */
#float-widgets { position: fixed; right: 0; top: 55%; z-index: 9999; display: flex; flex-direction: column; align-items: flex-end; }
#float-widgets .fw-dl, #float-widgets .fw-svc {
display: flex; align-items: center; gap: 8px; height: 52px; padding: 0 20px; margin-bottom: 16px;
border-radius: 40px 0 0 40px; color: #fff; font-size: 17px; font-weight: bold; cursor: pointer;
box-shadow: 0 2px 8px rgba(0,0,0,0.18); }
#float-widgets .fw-dl { background: #e60012; }
#float-widgets .fw-dl:hover { background: #c3000f; }
#float-widgets .fw-svc { background: #14b34a; }
#float-widgets .fw-svc:hover { background: #109a3f; }
#float-widgets svg { width: 24px; height: 24px; }
#float-widgets .fw-chat { width: 56px; height: 56px; border-radius: 50%; background: #1e80ff; color: #fff; cursor: pointer;
display: flex; align-items: center; justify-content: center; margin: 6px 16px 0 0; box-shadow: 0 3px 10px rgba(30,128,255,0.4); }
#float-widgets .fw-chat:hover { background: #1670e6; }
#float-widgets .fw-chat svg { width: 30px; height: 30px; }
.fw-panel { position: fixed; right: 84px; top: calc(55% + 76px); z-index: 9999; width: 250px; background: #fff;
border: 1px solid #ececec; border-radius: 10px; box-shadow: 0 6px 24px rgba(0,0,0,0.15); overflow: hidden; }
.fw-panel-tit { background: #1e80ff; color: #fff; font-size: 15px; font-weight: bold; padding: 12px 16px; }
.fw-panel a { display: block; padding: 11px 16px; border-bottom: 1px solid #f2f2f2; }
.fw-panel a:last-child { border-bottom: none; }
.fw-panel a:hover { background: #f7faff; }
.fw-panel b { display: block; font-size: 14px; color: #222; }
.fw-panel span { display: block; font-size: 12px; color: #888; margin-top: 2px; }
/* ---------- 响应式兜底（小屏仍可用，桌面版式不变） ---------- */
@media (max-width: 1220px) {
.top, .logo, .width, .banner, .late, .filter .select, .probg, .pos, .mbox { width: 100%; }
.logo { padding: 0 16px; box-sizing: border-box; height: auto; padding-bottom: 12px; }
.logo .search { width: 220px; }
.banner .slide { padding: 0 32px; }
.pro .item, .service, .filter, .footer { height: auto; }
.pro .item { display: flex; flex-direction: column; }
.pro .item .pimg-box, .pro .item.on .pimg-box { width: 100%; float: none; height: 260px; }
.pro .item .info, .pro .item.on .info { width: auto; float: none; margin: 24px; }
.service .box { width: 100%; padding: 60px 24px; box-sizing: border-box; height: auto; }
.service ul li { width: 100%; height: auto; margin: 0 0 40px; float: none; }
.late ul li, .late ul li:nth-child(4n) { width: 48%; margin-right: 4%; height: 200px; }
.late ul li:nth-child(2n) { margin-right: 0; }
.filter .form .for { width: 94%; flex-wrap: wrap; }
.filter .form .for input { width: 100%; }
.filter .select { padding: 0 16px; box-sizing: border-box; }
.filter .select .item, .filter .select .item:nth-child(4n) { width: 48%; margin-right: 4%; }
.filter .select .item:nth-child(2n) { margin-right: 0; }
.mbox { padding: 0 16px; box-sizing: border-box; }
.mbox .left, .right { width: 100%; float: none; }
.fsearch ul { width: 100%; margin-left: 10px; }
.fsearch ul li { width: 46%; }
.fsearch .btn { position: static; padding: 10px 20px; }
.plist { width: 100%; }
.plist li, .plist li:nth-child(4n) { width: 47%; margin-right: 4%; height: auto; padding-bottom: 10px; }
.plist li:nth-child(2n) { margin-right: 0; }
.plist li .pimg { width: auto; }
.detail .pimg-col, .pinfo { width: 100%; float: none; margin: 0 0 20px; }
.detail .big { width: 100%; height: 260px; }
.footer .box { width: 100%; padding: 20px 16px; box-sizing: border-box; }
.footer .box .flogo, .footer .box .info, .footer .box .tel { float: none; width: auto; margin: 0 0 14px; text-align: left; }
}
/* ---------- 公司简介 / 联系我们 ---------- */
.about-intro { margin-top: 30px; padding: 30px; border: 1px solid #ececec; background: #fafafa; }
.about-intro h2 { font-size: 22px; color: #222; margin-bottom: 14px; border-left: 3px solid #d80000; padding-left: 10px; }
.about-intro p { font-size: 14px; line-height: 190%; color: #555; }
.contact-grid { display: flex; gap: 30px; margin-top: 30px; align-items: flex-start; padding-bottom: 40px; }
.contact-grid .contact-info { flex: 1; border: 1px solid #ececec; padding: 26px; box-sizing: border-box; }
.contact-grid .contact-info h2 { font-size: 20px; color: #222; border-left: 3px solid #d80000; padding-left: 10px; margin-bottom: 18px; }
.contact-grid .contact-info ul li { padding: 11px 0; border-bottom: 1px dashed #ececec; font-size: 14px; color: #555; overflow: hidden; }
.contact-grid .contact-info b { float: left; width: 90px; color: #999; font-weight: normal; }
.contact-grid .contact-info a { color: #d80000; }
.contact-grid .contact-info .contact-tip { margin-top: 16px; font-size: 13px; color: #888; }
.contact-grid .inquiry-box { flex: 1.2; margin-top: 0; }
@media (max-width: 1220px) {
.contact-grid { flex-direction: column; }
}
/* ===== 侧栏两级目录：悬浮子目录面板 ===== */
.mbox .left ul li.has-sub > .item { font-weight: normal; }
.mbox .left ul li .subcat {
display: none; position: absolute; left: calc(100% + 6px); top: -1px; z-index: 90;
background: #fff; border: 1px solid #e5e5e5; box-shadow: 0 4px 16px rgba(0,0,0,.13);
padding: 12px 14px; margin: 0; width: 330px; box-sizing: border-box;
flex-wrap: wrap; list-style: none;
}
.mbox .left ul li:hover > .subcat { display: flex; }
.mbox .left ul li .subcat li { float: none; width: 96px; margin: 0 4px 0 0; border: none; color: #555; }
.mbox .left ul li .subcat li .item { margin-left: 0; height: 30px; line-height: 30px; padding-right: 0; font-size: 13px; color: #555; }
.mbox .left ul li .subcat li .item::after { content: none; }
.mbox .left ul li .subcat li .item:hover { color: #d80000; }
.mbox .left ul li .subcat li.on .item { color: #d80000; font-weight: bold; }
.mbox .left ul li .subcat::before { content: ""; position: absolute; left: -7px; top: 0; bottom: 0; width: 7px; }