*{margin:0;padding:0;box-sizing:border-box}
:root{
  --red:#c80010;--red-d:#9f000c;--red-l:#fff3f3;--red-line:#f6dede;
  --t1:#1a1a1a;--t2:#555;--bg:#f6f6f6;--bd:#ececec;
}
html{scroll-behavior:smooth}
body{font-family:"Microsoft YaHei","思源黑体",sans-serif;color:var(--t1);line-height:1.7;background:var(--bg);position:relative}
/* LED像素点阵纹理（行业背景，极淡） */
body::before{content:'';position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:radial-gradient(rgba(200,0,16,.045) 1px,transparent 1px);background-size:26px 26px}
img{display:block}
a{text-decoration:none;color:inherit}
.rk{color:var(--red)}
/* 编辑态删除按钮的定位上下文 */
.prod-card,.q-card,.promise-item,.mini-card,.c-card,.shot-item .pic,.g-item,.case-card{position:relative}

/* ===== 导航 ===== */
.navbar{position:fixed;top:0;left:0;width:100%;background:rgba(255,255,255,.98);box-shadow:0 2px 12px rgba(0,0,0,.06);z-index:900}
.nav-in{max-width:1400px;margin:0 auto;height:80px;padding:0 32px;display:flex;align-items:center;justify-content:space-between}
.logo-wrap{cursor:pointer}
.logo-wrap img{height:58px;width:auto}
.nav-menu{display:flex;list-style:none;gap:30px}
.nav-menu li{cursor:pointer;font-size:16px;color:var(--t1);font-weight:500;position:relative;transition:color .25s;padding:29px 12px}
.nav-menu li:hover,.nav-menu li.on{color:var(--red)}
.nav-menu li.on::after{content:'';position:absolute;left:12px;right:12px;bottom:0;height:2px;background:var(--red)}

.page{display:none;padding-top:80px;position:relative;z-index:1}
.page.on{display:block}
.container{max-width:1400px;margin:0 auto;padding:64px 32px}
.sec-title{text-align:center;font-size:34px;font-weight:bold;margin-bottom:14px}
.sec-sub{text-align:center;color:var(--t2);margin-bottom:48px;font-size:17px}
.blk-title{font-size:24px;font-weight:bold;margin-bottom:28px;padding-left:14px;border-left:4px solid var(--red);display:flex;align-items:center;justify-content:space-between;gap:12px}

/* ===== 首页首屏（方案B 暗调红黑） ===== */
.hero{height:700px;position:relative;overflow:hidden;color:#1a1a1a;background:#fff}
.hero-in{position:relative;height:100%;max-width:1400px;margin:0 auto}
.hero-text{position:absolute;left:32px;top:50%;transform:translateY(-50%);width:540px;max-width:90%}
.hero-eyebrow{display:flex;align-items:center;gap:13px;font-size:15px;letter-spacing:3px;color:var(--red);margin-bottom:24px;font-weight:500}
.hero-eyebrow::before{content:'';width:10px;height:10px;background:var(--red);box-shadow:0 0 0 4px rgba(200,0,16,.1)}
.hero h1{font-size:46px;line-height:1.36;font-weight:800;letter-spacing:1px;margin-bottom:24px;color:#141414}
.hero h1 .rk{color:var(--red)}
.hero-desc{font-size:15.5px;line-height:1.95;color:rgba(20,20,22,.85);max-width:486px;margin-bottom:30px}
.hero-desc p{margin:0 0 8px}
.hero-desc p:last-child{margin-bottom:0}
.hero-tags{display:flex;gap:13px;flex-wrap:wrap;margin-bottom:38px}
.hero-tags span{border:1px solid rgba(200,0,16,.32);color:var(--red-d);background:rgba(200,0,16,.045);padding:7px 18px;border-radius:3px;font-size:14.5px;letter-spacing:1px}
.hero-slogan{display:flex;align-items:center;gap:16px;font-size:19px;letter-spacing:3px;color:#202020;font-weight:500}
.hero-slogan::before{content:'';width:42px;height:2px;background:linear-gradient(90deg,#e0202c,rgba(224,32,44,0))}
.hero.v3 .hero-text{left:48px;width:500px;z-index:3}
.hero.v4 .hero-text{left:56px;width:500px}
.hero-card{display:none;position:absolute;left:0;top:50%;transform:translateY(-50%);width:640px;height:540px;background:linear-gradient(90deg,rgba(255,255,255,.97) 0%,rgba(255,255,255,.95) 66%,rgba(255,255,255,.55) 86%,rgba(255,255,255,0) 100%);z-index:1}
.hero.v3 .hero-card{display:block}
.hero.red{color:#fff;background:#c80010}
.hero.red .hero-eyebrow{color:#ecd9a0}
.hero.red .hero-eyebrow::before{background:#e6c87a;box-shadow:0 0 0 4px rgba(230,200,122,.18)}
.hero.red h1{color:#fff}
.hero.red h1 .rk{color:#f0d48c}
.hero.red .hero-desc{color:rgba(255,255,255,.92)}
.hero.red .hero-tags span{border-color:rgba(240,212,140,.6);color:#fff;background:rgba(255,255,255,.09)}
.hero.red .hero-slogan{color:#f3e0ad}
.hero.red .hero-slogan::before{background:linear-gradient(90deg,#e6c87a,rgba(230,200,122,0))}
.hero.red .hero-text{width:500px}
.hero.red.v1 .hero-text{width:47%}
.hero.red.v3 .hero-text{width:47%}
.silk{position:absolute;inset:0;z-index:1;background:
 radial-gradient(ellipse 55% 42% at 22% 12%,rgba(255,255,255,.20),transparent 62%),
 radial-gradient(ellipse 60% 50% at 82% 88%,rgba(95,0,10,.30),transparent 66%),
 repeating-linear-gradient(116deg,rgba(255,255,255,.10) 0,rgba(255,255,255,.03) 60px,rgba(110,0,10,.12) 130px,rgba(255,255,255,.13) 210px,rgba(110,0,10,.08) 300px),
 linear-gradient(132deg,#ee3c47 0%,#d11422 36%,#e22c38 60%,#ad0815 100%);
 animation:silkFlow 18s ease-in-out infinite alternate}
@keyframes silkFlow{0%{background-position:0 0,0 0,0 0,0 0}100%{background-position:0 0,0 0,220px -120px,-40px 30px}}
.hero-photo{position:absolute;z-index:2;top:50%;transform:translateY(-50%);right:40px;width:43%;aspect-ratio:16/9;background:center/cover no-repeat;border:3px solid rgba(230,200,122,.78);box-shadow:0 18px 50px rgba(60,0,6,.45)}
.gold-frame{position:absolute;inset:20px;border:1.5px solid rgba(230,200,122,.55);z-index:2}
.hero.red.v4 .hero-text{left:50%;transform:translate(-50%,-50%);width:660px;max-width:82%;text-align:center}
.hero.red.v4 .hero-eyebrow{justify-content:center}
.hero.red.v4 .hero-tags{justify-content:center}
.hero.red.v4 .hero-slogan{justify-content:center}
.hero.red.v4 .hero-slogan::before{display:none}
.hero.red.v4 .hero-slogan::after{content:'';width:42px;height:2px;background:linear-gradient(90deg,rgba(230,200,122,0),#e6c87a)}
.hero.red.v1 .hero-text,.hero.red.v3 .hero-text{width:500px}
.red-mask{position:absolute;inset:0;z-index:1;background:
 linear-gradient(180deg,rgba(110,0,10,.30) 0%,rgba(110,0,10,0) 24%,rgba(110,0,10,0) 72%,rgba(110,0,10,.38) 100%),
 radial-gradient(ellipse 44% 74% at 32% 50%,rgba(203,17,30,.96) 0%,rgba(205,21,34,.84) 30%,rgba(208,26,38,.46) 56%,rgba(206,20,33,.13) 80%,rgba(206,20,33,0) 100%)}
.silk-wave{position:absolute;inset:0;z-index:2;background-repeat:no-repeat;background-size:128% auto;
 -webkit-mask-image:linear-gradient(90deg,#000 0,#000 44%,rgba(0,0,0,.55) 60%,transparent 75%);
 mask-image:linear-gradient(90deg,#000 0,#000 44%,rgba(0,0,0,.55) 60%,transparent 75%);
 animation:silkMove 22s ease-in-out infinite alternate}
@keyframes silkMove{0%{background-position:0% 50%}100%{background-position:100% 50%}}

/* ===== 核心优势 ===== */
.adv-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.adv-card{background:#fff;padding:36px 38px;border:1px solid var(--bd);border-top:3px solid var(--red);transition:.3s;display:flex;flex-direction:column}
.adv-card:hover{transform:translateY(-6px);box-shadow:0 12px 30px rgba(200,0,16,.09)}
.adv-card h3{font-size:22px;margin-bottom:14px}
.adv-card p{color:var(--t2);font-size:15px;line-height:1.95}
.adv-card .adv-desc p{color:var(--t2);font-size:15px;line-height:1.95;margin-bottom:8px}
.adv-card .adv-desc p:last-child{margin-bottom:0}
.adv-card .adv-desc h3{color:var(--red);font-size:16px;margin:12px 0 8px}

/* ===== 流程（横排通栏流程带，加大分量） ===== */
.process-wrap{display:flex;gap:30px;align-items:stretch}
.p-step{flex:1;text-align:left;background:#fff;border:1px solid var(--bd);border-top:3px solid var(--red);padding:22px 24px 20px;position:relative;box-shadow:0 6px 18px rgba(0,0,0,.04);transition:.3s}
.p-step:hover{transform:translateY(-4px);box-shadow:0 12px 28px rgba(200,0,16,.08)}
.p-step:not(:last-child)::after{content:'›';position:absolute;right:-20px;top:50%;transform:translateY(-50%);z-index:2;width:26px;height:26px;border-radius:50%;background:var(--red);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px;line-height:1;box-shadow:0 3px 8px rgba(200,0,16,.3)}
.p-step .num{width:38px;height:38px;border-radius:50%;background:var(--red);color:#fff;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:bold;margin-bottom:11px;box-shadow:0 3px 8px rgba(200,0,16,.22)}
.p-step h4{font-size:17px;margin-bottom:6px}
.p-step .lead{color:var(--t2);font-size:13px;line-height:1.65;margin-bottom:11px}
.p-step ul{list-style:none;display:flex;flex-wrap:wrap;gap:7px}
.p-step ul li{color:var(--red-d);font-size:12.5px;background:var(--red-l);border:1px solid var(--red-line);padding:3px 10px;border-radius:2px;line-height:1.5}

/* ===== 精选案例 ===== */
.case-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-bottom:44px}
.case-card{aspect-ratio:16/9;position:relative;overflow:hidden;cursor:pointer}
.case-card .ci{position:absolute;inset:0;background:center/cover no-repeat;transition:transform .35s}
.case-card:hover .ci{transform:scale(1.06)}
.case-card .cn{position:absolute;left:0;bottom:0;width:100%;background:linear-gradient(transparent,rgba(0,0,0,.78));color:#fff;padding:26px 14px 12px;font-size:15px}
.view-more{text-align:center}
.view-more span{display:inline-block;padding:13px 46px;border:2px solid var(--red);color:var(--red);font-size:16px;font-weight:500;cursor:pointer;transition:.3s}
.view-more span:hover{background:var(--red);color:#fff}

/* ===== 文化通栏（压低/降亮/褶皱） ===== */
.culture{position:relative;overflow:hidden;text-align:center;color:#fff;padding:30px 24px;cursor:pointer;
  background:
   radial-gradient(ellipse at 20% 30%,rgba(255,255,255,.06) 0%,transparent 42%),
   radial-gradient(ellipse at 80% 70%,rgba(0,0,0,.16) 0%,transparent 42%),
   linear-gradient(135deg,#b3000e 0%,#8a000a 100%)}
.culture::before{content:'';position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(45deg,transparent 40%,rgba(255,255,255,.045) 50%,transparent 60%),linear-gradient(-45deg,transparent 45%,rgba(0,0,0,.07) 55%,transparent 65%);background-size:200% 200%}
.culture .cl{font-size:14px;opacity:.8;letter-spacing:3px;margin-bottom:7px;position:relative}
.culture .cm{font-size:26px;font-weight:bold;letter-spacing:3px;margin-bottom:7px;position:relative}
.culture .cp{font-size:16px;opacity:.85;letter-spacing:3px;font-weight:300;position:relative}

/* ===== 关于我们 ===== */
.about-sec{margin-bottom:56px}
.about-wrap{display:grid;grid-template-columns:1.5fr 1fr;gap:38px;align-items:start}
.about-txt p{margin-bottom:14px;color:var(--t2);font-size:15px;line-height:1.95}
.about-photo{aspect-ratio:16/9;background:center/cover no-repeat;border-radius:4px;border:1px solid var(--bd)}
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.g-item{aspect-ratio:16/9;background:center/cover no-repeat;border-radius:4px;cursor:pointer;border:1px solid var(--bd)}
.culture-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.c-card{text-align:center;padding:30px 18px;background:#fff;border:1px solid var(--bd);cursor:pointer;transition:.3s}
body.edit .c-card{padding-bottom:48px}
.c-card:hover{transform:translateY(-5px);box-shadow:0 10px 24px rgba(200,0,16,.09);border-color:var(--red)}
.c-card h4{font-size:20px;margin-bottom:12px;color:var(--red)}
.c-card p{color:var(--t2);font-size:13.5px;line-height:1.8}
.c-card .cc-desc p{color:var(--t2);font-size:13.5px;line-height:1.8;margin-bottom:6px}
.c-card .cc-desc p:last-child{margin-bottom:0}
.c-card .cc-desc h3{color:var(--red);font-size:15px;margin:10px 0 6px}
.qual-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.q-card{background:#fff;border:1px solid var(--bd);cursor:pointer;transition:.3s;overflow:hidden}
.q-card:hover{transform:translateY(-5px);box-shadow:0 10px 24px rgba(200,0,16,.09);border-color:var(--red)}
.q-card .qi{aspect-ratio:16/9;background:center/cover no-repeat;border-bottom:1px solid var(--bd)}
.q-card .qn{padding:13px;text-align:center;font-size:14px}
body.edit .q-card .qn{padding-bottom:36px}

/* ===== 产品 ===== */
.prod-cate{margin-bottom:54px}
.prod-cate-title{font-size:22px;font-weight:bold;padding-bottom:8px;border-bottom:3px solid var(--red);display:inline-block;margin-bottom:26px}
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.prod-card{background:#fff;border:1px solid var(--bd);cursor:pointer;transition:.3s;overflow:hidden}
.prod-card:hover{border-color:var(--red);transform:translateY(-5px);box-shadow:0 8px 22px rgba(200,0,16,.09)}
.prod-card .pi{aspect-ratio:16/9;background:center/cover no-repeat;border-bottom:1px solid var(--bd)}
.prod-card .pb{padding:20px}
body.edit .prod-card .pb{padding-bottom:42px}
.prod-card h4{font-size:19px;margin-bottom:10px}
.prod-card p{color:var(--t2);font-size:13.5px;line-height:1.7}

/* ===== 详情通用 ===== */
.detail-nav{margin-bottom:26px}
.detail-nav a{display:inline-block;color:var(--red);font-size:15px;font-weight:600;padding:9px 22px;border:1px solid var(--red);border-radius:4px;background:#fff;transition:all .2s}
.detail-nav a:hover{background:var(--red);color:#fff}
.detail-banner{width:100%;aspect-ratio:16/9;background:center/cover no-repeat;border-radius:4px;margin-bottom:36px;border:1px solid var(--bd)}
.detail-title{font-size:30px;font-weight:bold;padding-bottom:14px;margin-bottom:22px;border-bottom:2px solid var(--red);display:inline-block}
.detail-body{color:var(--t2);font-size:16px;line-height:2;margin-bottom:36px}
.detail-body p{margin-bottom:10px}
.detail-body h3{color:var(--red);font-size:19px;margin:24px 0 12px}
.shot-group{margin-top:26px}
.shot-group>h3{font-size:21px;padding-left:12px;border-left:4px solid var(--red);margin-bottom:20px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.shot-group>h3>span{outline-offset:3px}
.shot-grid{display:grid;gap:18px}
.shot-grid.n1{grid-template-columns:1fr;max-width:56%;margin:0 auto}
.shot-grid.n2,.shot-grid.nN{grid-template-columns:repeat(2,1fr)}
.shot-grid.nN .shot-item:last-child:nth-child(odd){grid-column:1/3;width:50%;justify-self:center}
.shot-item .pic{aspect-ratio:16/9;background:center/cover no-repeat;border-radius:4px;border:1px solid var(--bd);cursor:pointer}
.shot-item .pd{text-align:center;font-size:14px;color:var(--t2);padding-top:8px}

/* ===== 案例 ===== */
.case-filter{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;margin-bottom:38px}
.case-filter span{padding:8px 24px;border:1px solid #ddd;cursor:pointer;font-size:14px;transition:.25s}
.case-filter span:hover,.case-filter span.on{background:var(--red);color:#fff;border-color:var(--red)}
.case-list{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-bottom:36px}
.case-item{background:#fff;border:1px solid var(--bd);cursor:pointer;transition:.3s;position:relative}
.case-item:hover{transform:translateY(-5px);box-shadow:0 10px 24px rgba(200,0,16,.09);border-color:var(--red)}
.case-item .cpic{aspect-ratio:16/9;background:center/cover no-repeat;border-bottom:1px solid var(--bd)}
.case-item .cbody{padding:18px}
body.edit .case-item .cbody{padding-bottom:42px}
.case-item h4{font-size:16px;margin-bottom:8px}
.case-item p{color:var(--t2);font-size:13px;line-height:1.65}
.pagination{display:flex;justify-content:center;gap:9px}
.pagination span{min-width:36px;height:36px;padding:0 10px;display:flex;align-items:center;justify-content:center;border:1px solid var(--bd);cursor:pointer;font-size:14px}
.pagination span.on,.pagination span:hover{background:var(--red);color:#fff;border-color:var(--red)}

/* ===== 服务支持 ===== */
.svc-sec{margin-bottom:56px}
.promise-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.promise-item{background:#fff;border:1px solid var(--bd);overflow:hidden}
.promise-item .pimg{aspect-ratio:16/9;background:center/cover no-repeat}
.promise-item .pbody{padding:22px;border-top:2px solid var(--red-line)}
.promise-item h4{font-size:19px;color:var(--red);margin-bottom:10px}
.promise-item p{color:var(--t2);font-size:14px;line-height:1.85}
.promise-item .pr-desc p{color:var(--t2);font-size:14px;line-height:1.85;margin-bottom:7px}
.promise-item .pr-desc p:last-child{margin-bottom:0}
.promise-item .pr-desc h3{color:var(--red);font-size:15.5px;margin:10px 0 7px}
.mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.mini-card{background:#fff;border:1px solid var(--bd);padding:24px;cursor:pointer;transition:.3s}
body.edit .mini-card{padding-bottom:46px}
.mini-card:hover{border-color:var(--red);transform:translateY(-3px)}
.mini-card h4{font-size:18px;margin-bottom:10px}
.mini-card p{color:var(--t2);font-size:13px;line-height:1.7}

/* ===== 联系 ===== */
.contact-wrap{display:grid;grid-template-columns:1fr 1fr;gap:46px}
.contact-info h2{font-size:24px;margin-bottom:26px}
.info-list{list-style:none}
.info-list li{display:flex;gap:14px;margin-bottom:18px;font-size:15px;color:var(--t2)}
.info-list .lb{color:var(--red);font-weight:bold;min-width:84px}
.map-ph{margin-top:30px;height:280px;background:#e8e8e8;display:flex;align-items:center;justify-content:center;color:#999;font-size:15px}
.contact-form{background:#fff;border:1px solid var(--bd);padding:36px}
.contact-form h3{font-size:20px;margin-bottom:22px}
.fg{margin-bottom:18px}
.fg label{display:block;font-size:14px;color:var(--t2);margin-bottom:7px}
.fg input,.fg textarea{width:100%;padding:10px 14px;border:1px solid #ddd;font-size:14px;font-family:inherit}
.fg textarea{height:100px;resize:vertical}
.submit-btn{width:100%;padding:12px;background:var(--red);color:#fff;border:none;font-size:16px;cursor:pointer}
.submit-btn:hover{background:var(--red-d)}

/* ===== 页脚（紧凑/横排） ===== */
.footer{background:#1f1f1f;color:#aaa;padding:20px 32px 12px}
.footer-in{max-width:1400px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:20px;padding-bottom:14px}
.footer-brand h4{color:#fff;font-size:17px;margin-bottom:3px}
.footer-brand p{font-size:12.5px}
.footer-nav{display:flex;gap:24px;flex-wrap:wrap}
.footer-nav p{font-size:14px;cursor:pointer}
.footer-nav p:hover{color:#fff}
.footer-bot{text-align:center;padding-top:12px;border-top:1px solid #333;font-size:12px;color:#888;position:relative}
.admin-entry{color:#666;cursor:pointer;margin-left:14px;font-size:12px}
.admin-entry:hover{color:#aaa}

/* ===== 图片查看器 ===== */
.viewer{position:fixed;inset:0;background:rgba(0,0,0,.88);z-index:1200;display:none;align-items:center;justify-content:center;padding:40px}
.viewer.on{display:flex}
.viewer img{max-width:90%;max-height:90%}
.viewer .vx{position:absolute;top:26px;right:38px;font-size:40px;color:#fff;cursor:pointer}

@media(max-width:900px){
  .nav-menu{gap:18px;font-size:13px}
  .adv-grid,.about-wrap,.gallery-grid,.culture-cards,.qual-grid,.prod-grid,.case-list,.promise-grid,.mini-grid,.contact-wrap{grid-template-columns:1fr!important}
  .case-grid{grid-template-columns:repeat(2,1fr)}
  .process-wrap{flex-direction:column;gap:14px}
  .p-step:not(:last-child)::after{content:'›';right:50%;top:auto;bottom:-19px;transform:translateX(50%) rotate(90deg)}
  .hero h1{font-size:34px}
  .shot-grid.n1,.shot-grid.nN .shot-item:last-child:nth-child(odd){width:100%;max-width:100%}
  .footer-in{flex-direction:column;text-align:center}
}

/* ===== 静态上线版补充 ===== */
.hero-in{z-index:3}
.breadcrumb{font-size:13px;color:#888;margin-bottom:18px}
.breadcrumb a{color:var(--red)}
.breadcrumb span{margin:0 8px;color:#ccc}
#navToggle{display:none;align-items:center;justify-content:center;width:46px;height:40px;flex:0 0 auto;background:var(--red);color:#fff;border:none;border-radius:4px;font-size:22px;line-height:1;cursor:pointer}
.logo-wrap{flex:0 0 auto}
.page-head{background:linear-gradient(135deg,#b3000e,#8a000a);color:#fff;padding:46px 32px;text-align:center}
.page-head h1{font-size:32px;letter-spacing:2px;margin-bottom:8px}
.page-head p{opacity:.9;font-size:15px}
.fq-block{background:#fff;border:1px solid var(--bd);margin-bottom:16px}
.fq-block summary{cursor:pointer;padding:18px 22px;font-size:17px;font-weight:bold;color:var(--red);list-style:none;position:relative}
.fq-block summary::after{content:'+';position:absolute;right:22px;top:16px;font-size:22px;color:#bbb}
.fq-block[open] summary::after{content:'−'}
.fq-block .fq-in{padding:0 22px 20px}
.q-card .qn small{display:block;color:#999;font-size:12px;font-weight:400;margin-top:5px;line-height:1.6}
.qual-desc{display:none}
a.more-link{color:var(--red)}

/* ===== 服务小类：按钮 + 居中弹窗（替代原 details 原地展开）===== */
.fq-block .fq-btn{width:100%;text-align:left;cursor:pointer;background:none;border:0;font-family:inherit;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:18px 22px;font-size:17px;font-weight:bold;color:var(--red)}
.fq-block .fq-btn:hover{background:#fff6f6}
.fq-btn .fq-ico{font-style:normal;font-size:22px;color:#bbb;line-height:1}
.fq-panel{display:none!important}
.fq-modal{position:fixed;inset:0;z-index:1100;display:none;align-items:center;justify-content:center;padding:24px;background:rgba(0,0,0,.55)}
.fq-modal.on{display:flex}
.fq-modal-card{background:#fff;width:min(820px,94vw);max-height:86vh;display:flex;flex-direction:column;border-radius:10px;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.3);animation:fqpop .18s ease}
@keyframes fqpop{from{transform:translateY(14px);opacity:0}to{transform:none;opacity:1}}
.fq-modal-h{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:18px 24px;border-bottom:1px solid #eee}
.fq-modal-h h3{font-size:19px;color:var(--red);font-weight:bold;line-height:1.4}
.fq-modal-x{border:0;background:none;font-size:30px;line-height:1;color:#999;cursor:pointer;flex:0 0 auto}
.fq-modal-x:hover{color:var(--red)}
.fq-modal-b{padding:22px 24px;overflow:auto}
.fq-modal-f{padding:14px 24px;border-top:1px solid #eee;text-align:right}
.fq-modal-ok{background:var(--red);color:#fff;border:0;border-radius:6px;padding:10px 32px;font-size:15px;cursor:pointer;font-family:inherit}
.fq-modal-ok:hover{background:#e21323}

/* ===== 服务小类：整页链接（替代旧弹窗，外观同原条目卡片）===== */
.fq-link{display:flex;align-items:center;justify-content:space-between;gap:14px;background:#fff;border:1px solid var(--bd);margin-bottom:16px;padding:18px 22px;font-size:17px;font-weight:bold;color:var(--red);text-decoration:none;width:100%;box-sizing:border-box}
.fq-link:hover{background:#fff6f6}
.fq-link .fq-ico{font-style:normal;font-size:22px;color:#bbb;line-height:1}

/* ===== 服务条目两列网格（方案A）：≥640 两列，手机单列 ===== */
.svc-links{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;align-items:start}
.svc-links>.blk-title{grid-column:1/-1;margin-bottom:10px}
.svc-links .fq-link{margin-bottom:0}
@media(max-width:640px){
  .svc-links{grid-template-columns:1fr;gap:12px}
  .svc-links .fq-link{padding:15px 18px;font-size:16px}
}

/* ===== 联系页地图（A方案：示意图 + 高德一键导航）===== */
.map-box{margin-top:30px}
#lmap{width:100%;height:380px;border:1px solid var(--bd);border-radius:6px;overflow:hidden;background:#e8eef2}
#lmap .leaflet-container{font:inherit;width:100%;height:100%;background:#e8eef2}
.map-box .leaflet-pane{z-index:0}
.map-box .leaflet-control{z-index:10}
.map-box .leaflet-popup{z-index:11}
.lmap-pin{background:var(--red);border:2px solid #fff;border-radius:50%;box-shadow:0 2px 6px rgba(0,0,0,.35)}
.lmap-pop b{display:block;font-size:14px;color:#1a1a1a;margin-bottom:3px}
.lmap-pop span{font-size:12.5px;color:#555;line-height:1.5}
.map-note{color:var(--t2);font-size:14px;line-height:1.7;margin:12px 0 0}
@media(max-width:900px){#lmap{height:300px}}
@media(max-width:900px){
  #navToggle{display:flex!important}
  .nav-menu{position:absolute;top:80px;left:0;right:0;background:#fff;flex-direction:column;gap:0;display:none;box-shadow:0 8px 20px rgba(0,0,0,.1);z-index:901}
  .nav-menu.open{display:flex}
  .nav-menu li{padding:14px 24px;border-top:1px solid #f0f0f0}
  .nav-menu li.on::after{display:none}
}

/* ===== 富文本正文（后台工具条产生） ===== */
.detail-body div{margin-bottom:8px}
.detail-body ul,.detail-body ol{margin:8px 0 12px;padding-left:22px}
.detail-body ul{list-style:disc}
.detail-body ol{list-style:decimal}
.detail-body li{margin-bottom:5px}
.detail-body b,.detail-body strong{font-weight:700;color:#1a1a1a}
.detail-body em,.detail-body i{font-style:italic}
.detail-body table{width:100%;max-width:100%;border-collapse:collapse;margin:16px 0;font-size:14.5px;line-height:1.6}
.detail-body th,.detail-body td{border:1px solid #d6d6d6;padding:8px 12px;text-align:left;vertical-align:middle;word-break:break-word}
.detail-body th{background:var(--red);color:#fff;font-weight:700;text-align:center}
.detail-body thead td{font-weight:700}
.detail-body caption{caption-side:bottom;padding:8px;color:#888;font-size:13px}

/* ===== 移动端精致化（仅手机断点，不影响桌面定稿；宽表横滑兜底） ===== */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:16px 0}
.table-wrap table{margin:0}
@media(max-width:640px){
  /* 首页首屏：保持桌面布局逻辑，收紧间距、字号，底部标语加托底保证清晰 */
  .hero{height:600px}
  .hero-text{left:20px;max-width:calc(100% - 40px)}
  .hero.red .hero-text,.hero.red.v1 .hero-text,.hero.red.v3 .hero-text{width:auto;left:20px;max-width:calc(100% - 40px)}
  .hero-eyebrow{margin-bottom:14px;font-size:13px;letter-spacing:2px}
  .hero h1{font-size:27px;margin-bottom:14px;line-height:1.34}
  .hero-desc{font-size:14px;line-height:1.82;margin-bottom:18px}
  .hero-tags{gap:9px;margin-bottom:20px}
  .hero-tags span{padding:6px 13px;font-size:13px}
  .hero-slogan{font-size:16px;letter-spacing:2px;line-height:1.6;
    background:linear-gradient(90deg,rgba(90,0,10,.62),rgba(90,0,10,.26));
    padding:9px 14px;border-radius:6px}
  /* 联系信息：窄屏标签在上、值在下，更舒展 */
  .info-list li{flex-direction:column;gap:3px;margin-bottom:15px}
  .info-list .lb{min-width:0}
}

/* === 修复：案例/产品/文化卡片描述文字溢出（后台镜像模式下长文案压到下一行卡片） === */
.case-item h4,
.prod-card h4,
.mini-card h4,
.c-card h4 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  word-break: break-word;
}
.case-item p,
.prod-card p,
.mini-card p,
.c-card p {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  word-break: break-word;
}

/* 首页精选工程案例：与案例列表页同款白底卡片，桌面4列 */
.home-cases{grid-template-columns:repeat(4,1fr)!important}
@media(max-width:1100px){.home-cases{grid-template-columns:repeat(2,1fr)!important}}
@media(max-width:640px){.home-cases{grid-template-columns:1fr!important}}

/* 荣誉资质卡片：标题完整显示，描述小字限3行 */
.q-card .qn{display:block;-webkit-line-clamp:unset;display:block;height:auto}
.q-card .qn small{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;word-break:break-word}
/* 灯箱下方文字说明 */
#viewer .vx{position:absolute;right:18px;top:14px;color:#fff;font-size:28px;cursor:pointer;z-index:2;background:rgba(0,0,0,.35);width:36px;height:36px;line-height:36px;text-align:center;border-radius:50%}
#viewerCap{display:none;position:absolute;left:50%;bottom:24px;transform:translateX(-50%);max-width:min(860px,90vw);background:rgba(0,0,0,.72);color:#fff;padding:14px 22px;border-radius:10px;font-size:14px;line-height:1.7;text-align:center;z-index:2}
#viewerCap.on{display:block}
#viewerCap b{display:block;font-size:16px;margin-bottom:4px;color:#ffd9d9}