/*! AoyunBuilt — site.css
 *  视觉基准：03_网站/全站预览_v5.html（设计令牌与组件样式同源）
 *  站点化改造：① 1280px 固定稿 → 流式容器（≥1024px）
 *              ② 去掉「中英并置」副行样式（改为单语言切换）
 *              ③ 顶栏从锚点导航 → 页面导航 + 语言切换
 */
:root{
  --steel:#2B4C7E; --steel-deep:#1F3A5F; --warm:#8C8279; --clay:#C4724A; --clay-hi:#D9855C;
  --ink:#22282E; --paper:#FFFFFF; --bg-soft:#F4F6F8; --line:#E5E8EC; --dark:#0B111C;
  --ph-bg:#F7F9FB; --ph-bd:#C4CEDA; --ph-tx:#7E8B98; --gold:#FFC987;
  --maxw:1240px; --gut:40px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"Segoe UI","Helvetica Neue",Helvetica,Arial,"Microsoft YaHei",sans-serif;
  /* 原先这里是 min-width:1024px —— 「本站 web 端优先」阶段的桌面锁定。
     2026-09-20 移动端适配（Phase 3）移除：该值会把**布局视口**撑到 1024，
     导致 375 屏上横向溢出 649px（10 页 40 趟实测一致），用户必须左右拖动。
     移除后 ≤1024px 的既有 @media 堆叠规则才第一次真正生效。 */
  color:var(--ink);background:var(--paper);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  padding-top:0;
}
body.has-bar{padding-top:64px}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
:focus-visible{outline:2px solid var(--clay);outline-offset:2px}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 var(--gut)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ═══════════════ 顶栏 ═══════════════ */
.topbar{position:fixed;top:0;left:0;right:0;z-index:60;transition:background .35s ease,box-shadow .35s ease,border-color .35s ease}
nav.topnav{height:64px;display:flex;align-items:center;padding:0 var(--gut);background:transparent;border-bottom:1px solid rgba(255,255,255,.16);transition:background .35s ease,border-color .35s ease,box-shadow .35s ease}
nav.topnav .wrapbar{display:flex;align-items:center;justify-content:space-between;width:100%;max-width:var(--maxw);margin:0 auto}
body.navsolid nav.topnav{background:rgba(255,255,255,.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);box-shadow:0 6px 18px rgba(15,25,40,.07)}

.nav-logo{display:flex;align-items:center;gap:11px}
.nav-logo img{height:36px;width:auto}

/* 任务书 17：顶栏 logo 深/浅底双图切换 + 首页首屏轻压暗层 */
.nav-logo .lg-light{display:none}
body.navsolid .nav-logo .lg-dark,body.pnav .nav-logo .lg-dark{display:none}
body.navsolid .nav-logo .lg-light,body.pnav .nav-logo .lg-light{display:block}
body.navhome:not(.navsolid) .topbar{background:linear-gradient(to bottom,rgba(6,10,18,.55) 0%,rgba(6,10,18,.22) 60%,rgba(6,10,18,0) 100%)}
.nav-logo .lg-txt{font-size:15px;font-weight:700;letter-spacing:1.6px;color:#fff;line-height:1.1;transition:color .3s}
.nav-logo .lg-txt i{font-style:normal;color:var(--gold);font-weight:400}
body.navsolid .nav-logo .lg-txt{color:var(--steel)}
body.navsolid .nav-logo .lg-txt i{color:var(--warm)}

.nv{display:flex;align-items:center;gap:4px;font-size:14.5px;white-space:nowrap}
.nv a{display:inline-flex;align-items:center;padding:9px 15px;border-radius:6px;color:rgba(255,255,255,.9);text-shadow:0 1px 6px rgba(4,10,20,.5);transition:background .2s ease,color .2s ease,text-shadow .2s ease}
.nv a:hover{background:rgba(255,255,255,.18);color:#fff}
.nv a.active{color:#fff;font-weight:600;position:relative}
.nv a.active::after{content:"";position:absolute;left:15px;right:15px;bottom:2px;height:2px;background:var(--clay);border-radius:2px}
body.navsolid .nv a{color:var(--ink);text-shadow:none}
body.navsolid .nv a:hover{background:#E8EDF3;color:var(--steel-deep)}
body.navsolid .nv a.active{color:var(--steel-deep)}
/* 非首页（实底白底导航，与首页下滚后同一套语言） */
body.pnav nav.topnav{background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
body.pnav .nv a{color:var(--ink);text-shadow:none}
body.pnav .nv a:hover{background:#E8EDF3;color:var(--steel-deep)}
body.pnav .nv a.active{background:var(--steel);color:#fff;font-weight:600}
body.pnav .nv a.active::after{display:none}
body.pnav .nav-logo .lg-txt{color:var(--steel)}
body.pnav .nav-logo .lg-txt i{color:var(--warm)}

.nav-right{display:flex;align-items:center;gap:14px}
.nav-lang{display:flex;align-items:center;gap:6px;font-size:13px;color:rgba(255,255,255,.72);text-shadow:0 1px 6px rgba(4,10,20,.5)}
.nav-lang button{padding:3px 8px;border-radius:4px;transition:background .2s,color .2s}
.nav-lang button.on{background:var(--steel);color:#fff;font-weight:600;text-shadow:none}
.nav-lang button.off:hover{color:#fff}
body.navsolid .nav-lang,body.pnav .nav-lang{color:var(--warm);text-shadow:none}
body.navsolid .nav-lang button.off:hover,body.pnav .nav-lang button.off:hover{color:var(--steel-deep)}
.nav-cta{background:var(--clay);color:#fff;padding:9px 20px;border-radius:6px;font-size:14px;font-weight:600;transition:background .25s,transform .15s}
.nav-cta:hover{background:var(--clay-hi);transform:translateY(-1px)}

/* ═══════════════ 通用区块与背景节奏 ═══════════════ */
section.block{padding:64px 0;position:relative}
.block.tight{padding:46px 0}
.bg-white{background:var(--paper)}
.bg-soft{background:var(--bg-soft)}
.bg-dark{background:linear-gradient(155deg,#0B111C 0%,#13233E 55%,#1F3A5F 100%)}
.bg-steel{background:linear-gradient(140deg,var(--steel-deep) 0%,var(--steel) 100%)}
.sep-line{height:1px;background:var(--line)}
.on-dark{color:#fff}
.on-dark .sec-head .en{color:var(--gold)}
.on-dark .sec-head h2,.on-dark .sec-head h1{color:#fff}
.on-dark .sec-head .lead{color:rgba(255,255,255,.8)}

.sec-head{text-align:center;margin-bottom:38px}
.sec-head .en{color:var(--steel);font-size:12px;letter-spacing:3.4px;text-transform:uppercase;font-weight:600}
.sec-head h1{font-size:30px;line-height:1.36;font-weight:700;letter-spacing:-.3px;margin-top:10px}
.sec-head h2{font-size:26px;line-height:1.4;margin-top:10px;font-weight:700;letter-spacing:-.2px}
.sec-head .lead{color:#5C6672;font-size:14px;line-height:1.8;margin-top:14px;max-width:880px;margin-left:auto;margin-right:auto}
.sec-head.left{text-align:left}
.sec-head.left .lead{margin-left:0}
.sec-head.left .rule{margin-left:0}
.rule{width:48px;height:3px;background:var(--clay);margin:16px auto 0;border-radius:2px}
.sec-foot{text-align:center;margin-top:32px}
.eyebrow{color:var(--clay);font-size:12px;letter-spacing:3.4px;text-transform:uppercase;font-weight:700}

/* ═══════════════ 按钮 ═══════════════ */
.btn-primary{background:var(--clay);color:#fff;padding:13px 30px;border-radius:6px;font-size:15.5px;font-weight:600;display:inline-block;transition:background .25s,transform .15s,box-shadow .25s}
.btn-primary:hover{background:var(--clay-hi);transform:translateY(-2px);box-shadow:0 8px 20px rgba(196,114,74,.35)}
.btn-ghost{border:1px solid rgba(255,255,255,.55);color:#fff;padding:13px 28px;border-radius:6px;font-size:15.5px;display:inline-block;transition:all .25s}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn-ghost.on-light{border-color:var(--steel);color:var(--steel)}
.btn-ghost.on-light:hover{background:#E8EDF3}
.big-cta{display:inline-flex;align-items:center;gap:12px;background:var(--clay);color:#fff;padding:16px 38px;border-radius:8px;font-size:16.5px;font-weight:700;transition:background .25s,transform .18s,box-shadow .25s}
.big-cta:hover{background:var(--clay-hi);transform:translateY(-2px);box-shadow:0 12px 28px rgba(196,114,74,.4)}
.big-cta .cta-arrow{font-size:18px;line-height:1}
.center-cta{text-align:center;margin-top:32px}
.txt-link{color:var(--clay);font-size:14.5px;font-weight:600;transition:color .2s}
.txt-link:hover{color:var(--clay-hi)}
.txt-link.on-dark{color:var(--gold)}
.txt-link.on-dark:hover{color:#fff}

/* ═══════════════ 首屏 ═══════════════ */
.hero{position:relative;min-height:max(680px,100vh);background:var(--dark);overflow:hidden;display:flex;flex-direction:column}
.hero .hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;background:#0B1420}
.hero .vignette{position:absolute;inset:0;background:radial-gradient(ellipse at 50% 44%,rgba(28,49,78,.22) 0%,rgba(6,10,18,.30) 62%,rgba(6,10,18,.58) 100%)}
.hero .video-shade{position:absolute;inset:0;background:linear-gradient(to top,rgba(6,10,18,.80) 0%,rgba(6,10,18,.46) 30%,rgba(6,10,18,.16) 58%,rgba(6,10,18,.06) 100%)}
.hero .hero-inner{position:relative;z-index:3;flex:1;display:flex;flex-direction:column;justify-content:center;text-align:center;padding:max(104px,12vh) 0 max(150px,16vh)}
.hero .kicker{color:var(--clay-hi);font-size:12px;letter-spacing:4px;text-transform:uppercase;font-weight:600;margin-bottom:16px;animation:fadeUp .7s .2s both}
.hero h1{color:#fff;font-size:clamp(30px,3.1vw,40px);line-height:1.34;font-weight:700;letter-spacing:-.2px}
.hero h1 .l1,.hero h1 .l2{display:block;animation:fadeUp .8s both}
.hero h1 .l1{animation-delay:.4s}
.hero h1 .l2{animation-delay:.7s}
.hero h1 .l2 em{color:var(--gold);font-style:normal}
.hero .sub{color:rgba(255,255,255,.8);font-size:15px;line-height:1.78;margin:18px auto 0;max-width:940px;animation:fadeUp .8s 1s both}
.hero .ctas{display:flex;gap:14px;margin-top:28px;justify-content:center;animation:fadeUp .8s 1.25s both}
.hero .metrics{position:relative;z-index:3;display:flex;justify-content:center;gap:0;padding:24px 0 30px;border-top:1px solid rgba(255,255,255,.12);animation:fadeUp .8s 1.5s both;flex-wrap:wrap}
.hero .metrics .m{border-left:2px solid rgba(255,255,255,.2);padding-left:16px;padding-right:34px;min-width:196px}
.hero .metrics .m:last-child{padding-right:16px}
.hero .metrics .m-num{font-size:25px;font-weight:700;color:var(--gold);line-height:1.1;white-space:nowrap}
.hero .metrics .m-lbl{font-size:12px;color:rgba(255,255,255,.76);margin-top:3px;line-height:1.5}
.hero .mute{position:absolute;z-index:6;right:28px;top:96px;display:flex;align-items:center;gap:10px;cursor:pointer;background:none}
.hero .mute .m-ico{width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,.45);background:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;transition:background .25s,border-color .25s}
.hero .mute:hover .m-ico{background:rgba(196,114,74,.34);border-color:#fff}
.hero .mute .m-cap{font-size:11.5px;color:rgba(255,255,255,.6);line-height:1.5;text-align:left}
.hero .mute .m-cap i{font-style:normal;display:block;color:rgba(255,255,255,.4);font-size:10.5px}
.hero .mute .wv,.hero .mute .slash{transition:opacity .2s}
.hero .mute .slash{opacity:0}
.hero .mute.muted .wv{opacity:0}
.hero .mute.muted .slash{opacity:1}

/* ═══════════════ 首屏数据带（任务书 23：hero 减负，承接移出的副标题 + 四格数据） ═══════════════ */
.metricband{background:#F4F7FA;border-bottom:1px solid var(--line);padding:46px 0 40px;text-align:center}
.metricband .sub{color:#4A5A6E;font-size:16.5px;line-height:1.75;max-width:900px;margin:0 auto 26px}
.metricband .metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));align-items:start}
.metricband .metrics .m{text-align:center;padding:2px 18px;border-left:1px solid #E1E8F0}
.metricband .metrics .m:first-child{border-left:0}
.metricband .metrics .m-num{font-size:26px;font-weight:700;color:var(--steel);line-height:1.15;white-space:nowrap}
.metricband .metrics .m-lbl{font-size:13px;color:#7E8B98;margin-top:6px;line-height:1.5}
@media (max-width:900px){
  .metricband .metrics{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:24px}
  .metricband .metrics .m:nth-child(odd){border-left:0}
}
@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}

/* 内页页头 */
.pagehead{background:linear-gradient(155deg,#0B111C 0%,#13233E 55%,#1F3A5F 100%);color:#fff;padding:74px 0 62px}
.pagehead .en{color:var(--gold);font-size:12px;letter-spacing:3.4px;text-transform:uppercase;font-weight:600}
.pagehead h1{font-size:34px;font-weight:700;line-height:1.3;margin-top:12px;letter-spacing:-.3px;max-width:900px}
.pagehead .lead{color:rgba(255,255,255,.82);font-size:15px;line-height:1.8;margin-top:14px;max-width:860px}
.pagehead.bg-white{background:var(--paper);color:var(--ink)}
.pagehead.bg-white .en{color:var(--steel)}
.pagehead.bg-white .lead{color:#5C6672}
.crumbs{font-size:12.5px;color:rgba(255,255,255,.5);margin-bottom:14px;display:flex;gap:9px;align-items:center}
.crumbs a:hover{color:#fff}
.pagehead.bg-white .crumbs{color:#9AA6B2}
.pagehead.bg-white .crumbs a:hover{color:var(--steel)}

/* ═══════════════ 首页：整屋交付 ═══════════════ */
.fullhouse{display:flex;gap:36px;align-items:center}
.fullhouse .fh-visual{flex:1.02;min-width:0}
.fullhouse .fh-text{flex:1;min-width:0}
.fullhouse .fh-text h3{font-size:21px;line-height:1.5;margin-bottom:10px;font-weight:700}
.fullhouse .fh-text p{font-size:14px;color:#5C6672;line-height:1.85}
.fh-tags{display:flex;flex-wrap:wrap;gap:9px;margin:20px 0 22px}
.fh-tags span{background:#E8EDF3;color:var(--steel);border-radius:20px;padding:7px 16px;font-size:13px;font-weight:600;transition:background .2s}
.fh-tags span:hover{background:#DDE5EE}
.fullhouse a.fh-visual{display:block;position:relative;text-decoration:none;cursor:pointer}
.fullhouse a.fh-visual .stage-wrap{transition:transform .35s ease,box-shadow .35s ease}
.fullhouse a.fh-visual:hover .stage-wrap{transform:translateY(-3px);box-shadow:0 14px 30px rgba(15,25,40,.16)}
.fullhouse a.fh-visual .fh-hint{position:absolute;right:14px;top:14px;background:rgba(43,76,126,.92);color:#fff;font:600 13px/1 "Segoe UI","Microsoft YaHei",sans-serif;padding:9px 14px;border-radius:6px;opacity:0;transition:opacity .3s;pointer-events:none}
.fullhouse a.fh-visual:hover .fh-hint{opacity:1}

/* 爆炸图舞台（hero 静帧 + 组件滚动舞台） */
.stage-wrap{background:#F1F4F7;border:1px solid var(--line);border-radius:12px;padding:22px;display:flex;align-items:center;justify-content:center}
.stage-wrap img{border-radius:8px;width:100%;height:auto}
.stage-cap{margin-top:12px;font-size:12px;color:#5C6672;text-align:center;line-height:1.7}
.stage-cap b{color:var(--steel);font-weight:600}

/* ═══════════════ 产品 / 柜型卡 ═══════════════ */
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.prod-grid.g4{grid-template-columns:repeat(4,1fr);gap:16px}
.prod-card{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff;transition:transform .2s,box-shadow .2s,border-color .2s;display:flex;flex-direction:column}
.prod-card:hover{transform:translateY(-4px);box-shadow:0 12px 26px rgba(43,76,126,.13);border-color:#D3DCE6}
.prod-card .shotwrap{height:236px;background:#EFEFF0;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:center;overflow:hidden}
.prod-card .shotwrap img{width:100%;height:100%;object-fit:contain}
.prod-card .body{padding:15px 17px 17px;display:flex;flex-direction:column;flex:1}
.prod-card .body h4{font-size:15px;font-weight:600}
.prod-card .body p{font-size:12.5px;color:#5C6672;margin-top:9px;line-height:1.7}
.prod-card .body .qbtn{display:inline-block;font-size:12.5px;color:var(--clay);font-weight:600;margin-top:auto;padding-top:12px}
.prod-card:hover .qbtn{color:var(--clay-hi)}
.price-row{margin-top:26px;display:flex;align-items:center;justify-content:center;gap:22px;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:8px;padding:16px 26px}
.price-row .p-main{font-size:17px;font-weight:700;color:var(--steel)}
.price-row .p-main b{color:var(--clay)}
.price-row .p-sub{font-size:12.5px;color:var(--warm);line-height:1.6;max-width:560px}
.price-row .p-div{width:1px;height:26px;background:#D8DEE5}

/* ═══════════════ 工厂格 ═══════════════ */
.factory{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.factory.g4{grid-template-columns:repeat(4,1fr);gap:18px}
.factory .f-item{text-align:center}
.factory .f-ph{height:172px;border-radius:8px;overflow:hidden;margin-bottom:14px;background:#0B111C}
.factory .f-ph img{width:100%;height:100%;object-fit:cover}
.factory.g4 .f-ph{height:186px}
.factory .f-name{font-size:14.5px;font-weight:600}
.factory .f-sub{font-size:12.5px;color:#5C6672;margin-top:8px;line-height:1.65;text-align:left}
.factory .f-kicker{font-size:10.5px;letter-spacing:1.6px;text-transform:uppercase;color:#9AA6B2;margin-top:10px;font-weight:600}

/* ═══════════════ 我们服务谁 ═══════════════ */
.trustband{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:52px 0}
.trustband .tb-head{text-align:center;margin-bottom:30px}
.trustband .tb-head h2{font-size:21px;font-weight:700}
.trustband .tb-head .rule{margin-top:14px}
/* 任务书 23：三列 → 居中卡片式三栏（无 hover / 无点击效果） */
.tb-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;align-items:stretch;margin-top:26px}
.tb-cell{background:#fff;border:1px solid #E3EAF2;border-radius:12px;padding:26px 24px 28px;text-align:center;position:relative;overflow:hidden}
.tb-cell::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--steel)}
.tb-name{font-size:18px;font-weight:700;color:var(--ink);margin-bottom:10px}
.tb-desc{font-size:15px;line-height:1.75;color:#5A6B80;margin:0 auto;max-width:300px}
@media (max-width:900px){.tb-grid{grid-template-columns:1fr}}
.tb-partner{margin-top:26px;text-align:center;font-size:12.5px;color:var(--warm)}

/* ═══════════════ 案例 ═══════════════ */
.case-cover{position:relative;border-radius:10px;overflow:hidden;background:#0B111C}
.case-cover img{width:100%;height:460px;object-fit:cover}
.case-cover .cc-top{position:absolute;top:0;left:0;right:0;padding:16px 22px;background:linear-gradient(to bottom,rgba(6,10,18,.72),rgba(6,10,18,0));color:rgba(255,255,255,.9);font-size:12.5px;letter-spacing:.6px;display:flex;justify-content:space-between;align-items:center}
.case-cover .cc-top .cc-l{font-weight:600}
.case-cover .cc-top .cc-r{color:rgba(255,255,255,.58);font-size:11.5px}
.case-cover .cc-shade{position:absolute;inset:0;background:linear-gradient(to top,rgba(6,10,18,.88) 0%,rgba(6,10,18,.35) 26%,rgba(6,10,18,0) 52%)}
.tour-panel{position:relative;z-index:4;margin:-96px auto 0;max-width:1100px;background:rgba(11,17,28,.92);border:1px solid rgba(255,255,255,.14);border-radius:10px;padding:26px 34px;display:flex;align-items:center;justify-content:space-between;gap:34px;box-shadow:0 18px 40px rgba(6,10,18,.45);backdrop-filter:blur(6px)}
.tour-panel .tp-text{color:#fff}
.tour-panel .tp-kicker{font-size:11px;letter-spacing:3px;text-transform:uppercase;color:var(--gold);font-weight:600}
.tour-panel .tp-title{font-size:19px;font-weight:700;margin-top:8px}
.tour-panel .tp-sub{font-size:12.5px;color:rgba(255,255,255,.62);margin-top:7px;line-height:1.7}
.btn-tour{background:var(--clay);color:#fff;padding:17px 34px;border-radius:8px;font-size:17px;font-weight:700;display:inline-flex;align-items:center;gap:12px;white-space:nowrap;transition:background .25s,transform .18s,box-shadow .25s}
.btn-tour:hover{background:var(--clay-hi);transform:translateY(-2px);box-shadow:0 12px 28px rgba(196,114,74,.45)}
.btn-tour .bt-ico{width:21px;height:21px;flex:0 0 auto}
/* 案例页：整图 + 整卡可点（任务书 31b） */
a.case-cover{display:block;text-decoration:none;color:inherit}
.case-cover img{transition:transform .5s ease}
a.case-cover:hover img{transform:scale(1.015)}
a.tour-panel{text-decoration:none;color:inherit;transition:border-color .25s,box-shadow .25s}
a.tour-panel:hover{border-color:rgba(255,255,255,.32);box-shadow:0 22px 46px rgba(6,10,18,.55)}
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.pcard{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff}
.pcard .pimg{height:196px;background:#0B111C;overflow:hidden}
.pcard .pimg img{width:100%;height:100%;object-fit:cover}
.pcard .pbody{padding:14px 16px 16px}
.pcard .pbody .ptag{display:inline-block;font-size:10px;letter-spacing:1.2px;text-transform:uppercase;color:#fff;background:var(--steel);border-radius:3px;padding:3px 7px;font-weight:600}
.pcard .pbody h4{font-size:15px;font-weight:600;margin-top:9px}
.pcard .pbody p{font-size:12.5px;color:#5C6672;margin-top:8px;line-height:1.7}
.pnote{margin-top:22px;font-size:12.5px;color:#5C6672;line-height:1.75}
.pnote .sm{font-size:11.5px;color:#9AA6B2;margin-top:6px}
.on-dark .pnote{color:rgba(255,255,255,.7)}
.on-dark .pnote .sm{color:rgba(255,255,255,.45)}

/* ═══════════════ 表格 / 清单 ═══════════════ */
.spec{width:100%;border-collapse:collapse;font-size:13px}
.spec caption{text-align:left;font-size:12px;letter-spacing:2.6px;text-transform:uppercase;color:var(--steel);font-weight:700;padding-bottom:10px}
.spec th,.spec td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top;line-height:1.65}
.spec th{background:var(--bg-soft);font-weight:600;font-size:12.5px;color:#414C57}
.spec td.k{width:34%;font-weight:600;color:#414C57;background:#FBFCFD}
.spec tr.sel td{background:#E8EDF3;font-weight:600;color:var(--steel-deep)}
.spec tr[data-layer]{cursor:pointer}
.spec tr[data-layer]:hover td{background:#F1F5F9}
.on-dark .spec caption{color:var(--gold)}
.on-dark .spec th{background:rgba(255,255,255,.07);color:rgba(255,255,255,.85);border-color:rgba(255,255,255,.16)}
.on-dark .spec td{border-color:rgba(255,255,255,.16);color:rgba(255,255,255,.92)}
.caplist{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--line)}
.cap{display:flex;gap:14px;padding:16px 20px 16px 0;border-bottom:1px solid var(--line)}
.cap:nth-child(odd){border-right:1px solid var(--line);padding-right:26px}
.cap:nth-child(even){padding-left:26px}
.cap .cap-n{flex:0 0 auto;width:32px;height:32px;border-radius:8px;background:#E8EDF3;color:var(--steel);font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center}
.cap .cap-t{font-size:14.5px;font-weight:600}
.cap .cap-d{font-size:12.5px;color:#5C6672;margin-top:5px;line-height:1.72}

/* ═══════════════ 流程 / 分档 / 三格 ═══════════════ */
.hflow{display:flex;align-items:stretch}
.hflow .fn{flex:1;background:#fff;border:1px solid var(--line);border-radius:10px;padding:16px 15px}
.hflow .farrow{flex:0 0 30px;display:flex;align-items:center;justify-content:center;color:var(--clay);font-size:15px;font-weight:700}
.hflow .fn .fn-n{font-size:11px;font-weight:700;color:var(--clay);letter-spacing:1.4px}
.hflow .fn h4{font-size:14px;margin-top:7px;font-weight:600}
.hflow .fn .lbl{margin-top:11px;font-size:10px;letter-spacing:1.2px;text-transform:uppercase;color:#9AA6B2;font-weight:600}
.hflow .fn p{font-size:11.5px;color:#5C6672;margin-top:3px;line-height:1.6}
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.tier{border:1px solid var(--line);border-radius:10px;padding:22px 20px;background:#fff}
.tier .tr-n{font-size:22px;color:#C9D3DE;font-weight:700;line-height:1}
.tier h4{font-size:15.5px;margin-top:12px;font-weight:600}
.tier p{font-size:12.5px;color:#5C6672;margin-top:10px;line-height:1.75}
.tier.hi{border-color:var(--steel);box-shadow:0 10px 26px rgba(43,76,126,.10)}
.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.trio .t-card{border:1px solid var(--line);border-radius:10px;padding:18px 20px;background:#fff}
.trio .t-card .t-h{font-size:14px;font-weight:600;color:var(--steel-deep)}
.trio .t-card .t-d{font-size:12.5px;color:#5C6672;margin-top:9px;line-height:1.7}
.note-inline{margin-top:20px;font-size:12.5px;color:#5C6672;text-align:center;line-height:1.7}

/* ═══════════════ 两栏 / 关于 / 联系 ═══════════════ */
.two-col{display:flex;gap:34px;align-items:flex-start}
.two-col .c-left{flex:1.08;min-width:0}
.two-col .c-right{flex:1;min-width:0}
.about-grid{display:flex;gap:34px;align-items:center}
.about-grid .ag-photo{flex:1.05;min-width:0}
.about-grid .ag-text{flex:1;min-width:0}
.about-grid .ag-text p{font-size:14px;color:#5C6672;line-height:1.85}
.about-grid .ag-text p+p{margin-top:12px}
.kv{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:22px}
.kv .kv-c{border:1px solid var(--line);border-radius:10px;padding:14px 16px;background:#fff}
.kv .kv-c .kv-h{font-size:12.5px;font-weight:600;color:var(--steel-deep)}
.kv .kv-c .kv-d{font-size:12px;color:#5C6672;margin-top:6px;line-height:1.7}
.contact-card{background:var(--bg-soft);border:1px solid var(--line);border-radius:10px;padding:24px 26px}
.contact-card h4{font-size:16px;font-weight:700}
.contact-card .cc-cols{display:flex;align-items:center;justify-content:space-between;gap:28px}
.contact-card .cc-main{min-width:0}
.contact-card .cc-qr{flex:0 0 auto}
.contact-card .cc-qr .iq-qr{flex:0 0 auto}
.contact-card .cc-row{display:flex;align-items:center;gap:10px;font-size:13.5px;color:#414C57;margin-top:14px}
.contact-card .cc-row .cc-ico{width:26px;height:26px;border-radius:6px;background:#E8EDF3;color:var(--steel);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;flex:0 0 auto}
.contact-card .cc-row a{border-bottom:1px solid #C9D3DE}
.contact-card .cc-row a:hover{color:var(--steel);border-color:var(--steel)}
.hint-row{display:flex;gap:18px;flex-wrap:wrap;margin-top:14px}
.hint-row .hint{display:flex;align-items:center;gap:8px;font-size:12.5px;color:#5C6672}
.hint-row .hint b{color:var(--steel);font-weight:600}
.layerinfo{margin-top:12px;border:1px solid var(--line);border-left:3px solid var(--clay);border-radius:8px;background:#fff;padding:12px 14px}
.layerinfo .li-h{font-size:12.5px;font-weight:700;color:var(--steel-deep)}
.layerinfo .li-h i{font-style:normal;color:var(--warm);font-weight:400;font-size:11.5px;margin-left:6px}
.layerinfo p{font-size:12px;color:#5C6672;line-height:1.7;margin-top:6px}

/* ═══════════════ 视频 / 3D 位 ═══════════════ */
.vidbox{border-radius:10px;overflow:hidden;background:#0B111C;border:1px solid var(--line)}
.vidbox video{width:100%;display:block;aspect-ratio:16/9;object-fit:cover;background:#0B111C}
.shots2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.shot{border-radius:10px;overflow:hidden;background:#0B111C;border:1px solid var(--line)}
.shot img{width:100%;height:212px;object-fit:cover}
.shot-cap{padding:11px 14px 13px;background:#fff;border-top:1px solid var(--line)}
.shot-cap b{font-size:13px;font-weight:600}
.shot-cap i{font-style:normal;display:block;color:var(--warm);font-size:11.5px;margin-top:3px}
.threebox{position:relative;height:520px;border-radius:10px;overflow:hidden;background:linear-gradient(#fdfdfd,#eef0f3);border:1px solid var(--line)}
.threebox iframe{width:100%;height:100%;border:0;display:block}
.iframe-ph{position:relative;height:360px;border-radius:10px;background:#F2F5F8;border:1px dashed var(--ph-bd);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;text-align:center;color:#7E8B98;font-size:12.5px}
.iframe-ph .if-t{font-size:13.5px;color:#5C6672;font-weight:600}
.iframe-ph .if-badge{position:absolute;top:12px;left:12px;background:rgba(43,76,126,.1);color:var(--steel);font-size:11px;letter-spacing:1.4px;border-radius:4px;padding:4px 9px;font-weight:600}
.plch{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.plch .p{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff}
.plch .p img{width:100%;height:150px;object-fit:contain;background:#EFEFF0;cursor:zoom-in}
.plch .p .pc{padding:7px 10px 9px;font-size:11.5px;color:#5C6672;border-top:1px solid var(--line)}
.plch .p.on{border-color:var(--steel)}
.plch .p.on .pc{color:var(--steel);font-weight:600}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:18px}
.gallery .g{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff;cursor:zoom-in}
.gallery .g img{width:100%;height:150px;object-fit:contain;background:#EFEFF0}
.gallery .g .gc{padding:7px 10px 9px;font-size:11.5px;color:#5C6672;border-top:1px solid var(--line)}
.gallery .g.on{border-color:var(--steel)}
.gallery .g.on .gc{color:var(--steel);font-weight:600}

/* 图集卡（工厂页） */
.fcard{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff}
.fcard img{width:100%;height:230px;object-fit:cover}
.fcard .fc-b{padding:13px 15px 15px}
.fcard .fc-b b{font-size:13.5px;font-weight:600}
.fcard .fc-b p{font-size:12.5px;color:#5C6672;margin-top:7px;line-height:1.7}
.fgrid2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.fgrid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}

/* ═══════════════ 询盘 / CTA 带 ═══════════════ */
.inquiry{background:linear-gradient(140deg,var(--steel-deep) 0%,var(--steel) 100%);color:#fff;text-align:center;padding:64px 0}
.inquiry h2{font-size:27px;font-weight:700;line-height:1.4}
.inquiry .iq-lead{color:rgba(255,255,255,.84);font-size:15px;margin-top:14px;line-height:1.75;max-width:760px;margin-left:auto;margin-right:auto}
/* 任务书 23：邮件卡 + 二维码卡等宽等高（去掉长方形 / 正方形混搭）；mailto 与 data-qr-open 交互不动 */
.inquiry .iq-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;max-width:760px;margin:32px auto 0;align-items:stretch}
.iq-chip,.iq-qr-wrap{min-height:208px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;border:1px solid rgba(255,255,255,.22);border-radius:14px;background:rgba(255,255,255,.06);padding:22px 20px;box-sizing:border-box}
.iq-chip span{display:flex;flex-direction:column;align-items:center;gap:8px}
.iq-chip .ic-l{font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;color:#A9C1DA}
.iq-chip{font-size:19px;font-weight:600;color:#fff;text-decoration:none}
.iq-qr{width:132px;height:132px;border-radius:10px;overflow:hidden;background:#fff;border:0;padding:0;display:block;cursor:zoom-in}
.iq-qr img{width:132px;height:132px;display:block}
@media (max-width:820px){.inquiry .iq-row{grid-template-columns:1fr}.iq-chip,.iq-qr-wrap{min-height:0}}
.iq-qr-wrap .qr-cap{font-size:11.5px;color:rgba(255,255,255,.62);line-height:1.6;text-align:center}
.iq-qr-wrap .qr-cap b{display:block;color:#fff;font-size:12.5px;font-weight:600}
.iq-sla{margin-top:30px;display:inline-flex;align-items:center;gap:12px;flex-wrap:wrap;justify-content:center;border-top:1px solid rgba(255,255,255,.2);padding-top:20px;color:rgba(255,255,255,.85);font-size:13.5px}
.ctaband{background:linear-gradient(140deg,var(--steel-deep) 0%,var(--steel) 100%);color:#fff;padding:36px 0}
.ctaband .cb-in{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.ctaband .cb-t{font-size:17px;font-weight:600;line-height:1.5;max-width:720px}
.qrbox{position:fixed;inset:0;z-index:90;background:rgba(6,10,18,.86);display:none;align-items:center;justify-content:center;padding:30px}
.qrbox.on{display:flex}
.qrbox img{width:min(420px,80vw);height:auto;background:#fff;border-radius:10px;padding:14px}
.qrbox .qb-x{position:absolute;top:24px;right:28px;color:#fff;font-size:15px;border:1px solid rgba(255,255,255,.4);border-radius:999px;padding:7px 16px}

/* ═══════════════ 页脚 ═══════════════ */
footer{background:#11161D;color:rgba(255,255,255,.6);padding:44px 0 32px;font-size:12.5px}
footer .f-top{display:flex;justify-content:space-between;flex-wrap:wrap;gap:22px;align-items:flex-start}
footer .f-brand b{color:#fff;font-size:13.5px;letter-spacing:.6px}
footer .f-brand div{margin-top:5px;color:rgba(255,255,255,.5)}
footer .f-slogan{color:var(--gold);font-size:12.5px;letter-spacing:.6px;margin-top:9px}
footer .f-contact{text-align:right}
footer .f-contact div{margin-top:5px;color:rgba(255,255,255,.45)}
footer .f-contact a{border-bottom:1px solid rgba(255,255,255,.25)}
footer .f-contact a:hover{color:#fff;border-color:#fff}
footer .f-nav{display:flex;gap:22px;justify-content:center;margin-top:28px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);flex-wrap:wrap}
footer .f-nav a:hover{color:#fff}
footer .f-legal{margin-top:18px;text-align:center;color:rgba(255,255,255,.32);font-size:11.5px;line-height:1.7}

/* ═══════════════ 爆炸图组件：语言过滤（不改组件 JS） ═══════════════ */
html[data-lang="en"] .axb-legend-text i{display:none}
html[data-lang="zh"] .axb-legend-text b{display:none}
html[data-lang="zh"] .axb-legend-text i{color:#fff;font-size:1.05em}

/* ═══════════════ 防双语闪烁：i18n 应用前不绘制 ═══════════════ */
html:not([data-i18n-ready]) body{visibility:hidden}

/* ═══════════════ 爆炸图专用区块（组件舞台底色 #14161a） ═══════════════ */
.wallsec{background:#14161a;color:#fff;padding:56px 0 0}
.wallsec .sec-head h2{color:#fff}
.wallsec .sec-head .en{color:var(--gold)}
.wallsec .sec-head .lead{color:rgba(255,255,255,.78)}
.wallsec .axb-wall{margin:6px 0 0}
.wallsec .wall-after{padding:34px 0 56px}
.wallsec .stage-cap{color:rgba(255,255,255,.62)}
.wallsec .stage-cap b{color:#fff}
.wallsec .layerinfo{background:#1B1E24;border-color:rgba(255,255,255,.14);border-left-color:var(--clay)}
.wallsec .layerinfo .li-h{color:#fff}
.wallsec .layerinfo .li-h i{color:var(--gold)}
.wallsec .layerinfo p{color:rgba(255,255,255,.75)}
.wallsec .spec th{background:rgba(255,255,255,.07);color:rgba(255,255,255,.85);border-color:rgba(255,255,255,.16)}
.wallsec .spec td{border-color:rgba(255,255,255,.16);color:rgba(255,255,255,.92)}
.wallsec .spec tr[data-layer]:hover td{background:rgba(255,255,255,.09)}
.wallsec .spec tr.sel td{background:rgba(43,76,126,.5);color:#fff}
.wallsec .spec caption{color:var(--gold)}

/* ═══════════════ 无实拍图的产品卡：线稿占位（设计语言件，非缺件说明） ═══════════════ */
.cabline{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:linear-gradient(#FAFBFC,#F0F3F6)}
.cabline svg{width:58%;height:auto;max-height:76%;opacity:.6}
.cabline svg *{stroke:#7E8B98;fill:none;stroke-width:2.1;stroke-linecap:round;stroke-linejoin:round}
.cabline svg .fl{fill:#E8EDF3;stroke:#7E8B98}

/* ═══════════════ 静音按钮 / 详情页小件 ═══════════════ */
.hero .mute{border:0;background:none}
.galleryhead{font-size:12px;letter-spacing:2.4px;text-transform:uppercase;color:var(--steel);font-weight:700;margin-bottom:10px}
.bigimg{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#EFEFF0;height:392px;display:flex;align-items:center;justify-content:center}
.bigimg img{width:100%;height:100%;object-fit:contain}
.kbd{display:inline-block;border:1px solid #CFD8E2;border-bottom-width:2px;border-radius:4px;background:#fff;padding:1px 6px;font-size:11.5px;color:var(--steel-deep)}
.spec-note{margin-top:14px;font-size:12px;color:#7E8B98;line-height:1.7}


/* ═══════════════ 窄屏兜底（非专项适配） ═══════════════ */
@media (max-width:1180px){
  :root{--gut:28px}
  .factory.g4{grid-template-columns:repeat(2,1fr)}
  .prod-grid.g4{grid-template-columns:repeat(2,1fr)}
  .hero h1 .l1,.hero h1 .l2{white-space:normal}
}
@media (max-width:1024px){
  .two-col,.about-grid,.fullhouse{flex-direction:column}
  .hflow{flex-direction:column}
  .hflow .farrow{transform:rotate(90deg);flex:0 0 26px}
  .tb-grid,.factory,.tiers,.trio,.pgrid,.prod-grid,.caplist{grid-template-columns:1fr}
  .cap:nth-child(odd){border-right:0;padding-right:0}
  .cap:nth-child(even){padding-left:0}
}

/* page: shared — 任务书 06 追加（深色区块 .spec 键列 + 中文模式眉题） */

/* ── 修复：深色区块内 .spec 键列（td.k）与 .on-dark/.wallsec 的浅色字冲突 → 白字压浅底导致不可见 ── */
.on-dark .spec td.k,.wallsec .spec td.k{color:#414C57;background:#FBFCFD;border-color:rgba(255,255,255,.16)}
.on-dark .spec tr.sel td.k,.wallsec .spec tr.sel td.k{background:#E8EDF3;color:var(--steel-deep)}
.on-dark .spec tr[data-layer]:hover td.k,.wallsec .spec tr[data-layer]:hover td.k{background:#F1F5F9;color:#414C57}

/* 中文模式：眉题为英文小标，隐藏以免中英混排残留 */
html[data-lang="zh"] .sec-head .en,
html[data-lang="zh"] .pagehead .en,
html[data-lang="zh"] .eyebrow{display:none}
/* ── 修复：浅底卡片里的标题继承深色区块的白色 → 白字压白底不可见（.on-dark 内的 .pcard 标题）── */
.pcard .pbody h4{color:#22282E}

/* ═══════════════ 型号详情页（range/*.html）线稿图位——与 .cabline svg 同尺寸语言 ═══════════════ */
.cabline img{opacity:.6}
.prod-card .shotwrap .cabline img{width:58%;height:auto;max-height:76%;object-fit:contain}
.stage-wrap .cabline{height:auto;width:100%;aspect-ratio:5/4;border-radius:8px}
.stage-wrap .cabline img{width:62%;height:auto;max-height:76%;object-fit:contain}

/* ═══════════════ 柜型全库区（任务书 T2 追加） ═══════════════ */
.cx-filters{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin:0 0 38px}
.cx-fbtn{font-size:12.5px;line-height:1;color:var(--steel-deep);background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 17px;cursor:pointer;transition:color .18s ease,background .18s ease,border-color .18s ease}
.cx-fbtn:hover{border-color:#C6D2DE}
.cx-fbtn.on{background:var(--steel);border-color:var(--steel);color:#fff;font-weight:600}
/* 任务书 35：柜型分类条吸顶（柜型数量增长后，滚动中随时可切换/跳转分类） */
.cx-filters{position:sticky;top:64px;z-index:40;background:rgba(255,255,255,.95);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding:10px 0;margin:0 0 30px;
  border-bottom:1px solid transparent;transition:border-color .25s ease,box-shadow .25s ease}
.cx-filters.is-stuck{border-bottom-color:var(--line);box-shadow:0 6px 18px rgba(6,10,18,.08)}
.cx-group{margin-top:46px}
.cx-group.is-off{display:none!important}
.cx-ghead{display:flex;align-items:baseline;gap:10px;border-bottom:1px solid var(--line);padding-bottom:11px}
.cx-gtitle{font-size:19px;font-weight:700;letter-spacing:-.1px;color:var(--ink)}
.cx-gcount{font-size:12.5px;font-weight:600;color:var(--ph-tx)}
.cx-gdesc{margin-top:10px;font-size:13px;line-height:1.75;color:#5C6672;max-width:880px}
.cx-grid{margin-top:18px}
.cx-grid .prod-card .shotwrap{height:172px}
.cabline img{width:58%;height:auto;max-height:76%;opacity:.6}
.prod-card .body p.cx-size{font-size:11.5px;color:var(--ph-tx);margin-top:8px;letter-spacing:.1px}
.prod-card .body .cx-act{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin-top:auto;padding-top:14px}
.prod-card .body .cx-act .qbtn{margin-top:0;padding-top:0}
.cx-more{font-size:12.5px;font-weight:600;color:var(--steel);border-bottom:1px solid rgba(43,76,126,.28);padding-bottom:1px;transition:color .18s ease,border-color .18s ease}
.cx-more:hover{color:var(--steel-deep);border-bottom-color:var(--steel-deep)}
/* 窄屏单列：既有 @media(max-width:1024px) 的 .prod-grid{1fr} 被 .prod-grid.g4{2列} 以特异性压过
   （实测 1024 下仍是 2 列）→ 此处对全库区网格显式覆盖为单列。只作用于 .cx-grid，不动既有规则。 */
@media (max-width:1024px){
  .cx-grid.prod-grid.g4{grid-template-columns:1fr}
}
/* ── 柜型配图接入（2026-09-18）：列表卡 = 商品主图 + 3D 角标 + 整卡可点 ── */
.cx-card .shotwrap{position:relative;background:#fff}
.cx-card .shotwrap>img{width:100%;height:100%;object-fit:contain;background:#fff}
.cx-grid .prod-card .shotwrap{height:196px}
.cx-card[data-href]{cursor:pointer}
.cx-3d{position:absolute;top:8px;right:8px;z-index:2;background:rgba(43,76,126,.9);color:#fff;font-size:10px;font-weight:700;letter-spacing:1.2px;line-height:1;border-radius:4px;padding:4px 8px;text-decoration:none}
.cx-3d:hover{background:var(--steel-deep);color:#fff}
.gallery.g3{grid-template-columns:repeat(3,1fr)}
.gallery.g3 .g{cursor:pointer}
.gallery.g3 .g img{background:#fff}
/* 详情页实拍主图：**限高**（2026-09-18 R11）。
   高窄柜（如 450×2200）实拍裁完是 1:4 长条，若按全局 .stage-wrap img{width:100%} 显示，
   单张图会高达 1900px，把整页拉长——限 560px 并居中，宽度自适应。 */
.two-col .stage-photo img{max-height:560px;width:auto;max-width:100%;height:auto;margin:0 auto;display:block}
.stage-note{margin-top:12px;font-size:11.5px;line-height:1.6;color:var(--ph-tx)}
@media (max-width:640px){
  .cx-filters{gap:6px}
  .cx-fbtn{padding:8px 13px;font-size:12px}
  .gallery.g3 .g img{height:104px}
  .gallery.g3 .g .gc{font-size:11px;padding:6px 7px 7px}
}
/* ═══════════════ end：柜型全库区（任务书 T2） ═══════════════ */

/* ═══════════════ 关于页（about.html）布局：任务书 16 ═══════════════ */
/* §7.2「工厂实拍」：原 factory.html 的 #floor / #video / #export 三段并入同一 section，
   三块共用同一段背景（bg-soft），此处只给段间留白，不新增内边距（避免「块中块」双重留白）。 */
#workshop #floor,#workshop #video{margin-bottom:38px}
/* #export 只有一张卡，本页三列栅格降为单列整宽；卡片沿用 .trio .t-card 的边框/内边距/白底 */
#workshop #export .trio{grid-template-columns:1fr}

/* 窄屏回落：合规 2×2 → 单列；联系卡两列 → 上下单列 */
@media (max-width:900px){
  .kv{grid-template-columns:1fr}
  .contact-card .cc-cols{flex-direction:column;align-items:flex-start;gap:0}
}
/* ═══════════════ end：关于页布局（任务书 16） ═══════════════ */

/* ═══════════════ 案例页「项目参数」表重做（任务书 26） ═══════════════ */
/* 原问题：深蓝区块里 td.k 继承全局 .spec 的浅底（#FBFCFD / .on-dark 修正规则），整表像「表格默认样式」，刺眼。
   作用域用 #lot6 .spec-card（.spec-card 只存在于 projects.html；#lot6 在 kit-homes.html 也有，
   故不写成裸 #lot6 .spec，避免牵连该页）。圆角由包裹层承担，表格本身保持 border-collapse:collapse
   （border-radius 与 border-collapse 冲突时圆角会失效，故不用表本身承载圆角）。 */
#lot6 .spec-card{margin-top:34px;padding-top:18px;border:1px solid rgba(255,255,255,.14);border-radius:12px;overflow:hidden;background:transparent}
#lot6 .spec-card .spec{border-collapse:collapse;width:100%;table-layout:fixed}
#lot6 .spec-card .spec caption{caption-side:top;text-align:center;font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:#8FA8C2;padding:0 0 16px;background:transparent}
#lot6 .spec-card .spec td{padding:16px 16px;border:0;border-bottom:1px solid rgba(255,255,255,.12);background:transparent;vertical-align:middle}
#lot6 .spec-card .spec tr:last-child td{border-bottom:0}
#lot6 .spec-card .spec td.k{width:150px;color:#9FB6CE;font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;font-weight:600;background:rgba(255,255,255,.05)}
#lot6 .spec-card .spec tr>td:not(.k){color:#fff;font-size:15.5px;line-height:1.7}
/* ═══════════════ end：案例页项目参数表（任务书 26） ═══════════════ */

/* ═══════════════ 关于页合作方友情链接（任务书 26）—— 全站唯一外链 ═══════════════ */
.about-partner{text-align:center;font-size:13.5px;color:#5A6B80;margin:22px auto 0;max-width:760px}
.about-partner a{color:var(--steel);text-decoration:underline;text-underline-offset:2px}
/* ═══════════════ end：关于页合作方链接（任务书 26） ═══════════════ */

/* ══════════════════════════════════════════════════════════════════════════
   任务书 39 —— 案例页「项目参数」表：深色质感（去掉白底键列）
   · 作用域锁死 #lot6（只有 projects.html 的案例区用它；.spec-card 全站仅此一处）
   · 用 id 选择器压过既有 `.on-dark .spec td.k{background:#FBFCFD}`（上一轮的白底遗留）
   · 竖向细白线去掉、改行间细线；键列变灰蓝小字，值保持高对比白
   ══════════════════════════════════════════════════════════════════════════ */
#lot6 .spec-card{background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.018));
  border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:22px 26px 20px;
  box-shadow:0 16px 36px rgba(6,10,18,.38)}
#lot6 .spec-card .spec{border-collapse:separate;border-spacing:0;font-size:13.5px}
#lot6 .spec-card .spec caption{color:var(--gold);font-size:12px;letter-spacing:2.6px;
  text-transform:uppercase;font-weight:700;text-align:left;padding:0 0 14px;margin-bottom:16px;
  border-bottom:1px solid rgba(255,255,255,.10)}
#lot6 .spec-card .spec th,
#lot6 .spec-card .spec td{border:0;background:transparent;padding:12px 0;vertical-align:top}
#lot6 .spec-card .spec tr+tr td{border-top:1px solid rgba(255,255,255,.08)}
#lot6 .spec-card .spec td.k{width:132px;padding-right:22px;background:transparent;border:0;
  color:#8FA6BD;font-weight:600;font-size:12.5px;letter-spacing:.04em;white-space:nowrap}
#lot6 .spec-card .spec td+td{color:#E9F0F8;line-height:1.75}

/* ══════════════════════════════════════════════════════════════════════════
   移动端适配 · Phase 3（2026-09-20）
   ──────────────────────────────────────────────────────────────────────────
   判据文档：_过程存档/AI成品站/reports/20260920_移动端体检与基准表.md
   体检基线：10 页 × 4 视口 = 40 趟；375 下横向溢出 649px
             根因 = body{min-width:1024px}（本轮已移除，见文件顶部）
   三条原则：
     ① 只追加、不回改既有规则 → 桌面端（≥1024px）零变化，由 desktop_sig.py 逐元素把关
     ② 不动 HTML → 一处 CSS 覆盖全部页面（33 个柜型详情页无需重跑生成器）
     ③ 兜底优先 → JS 未生效时导航退化为横向滚动，绝不溢出
   断点：≤900 顶栏折叠 / ≤768 手机主档 / ≤560 窄屏 / ≤400 小屏
   ══════════════════════════════════════════════════════════════════════════ */

/* ─────────── 1. 顶栏：折叠为汉堡抽屉 ─────────── */

/* 1a 非 JS 兜底：导航行横向可滑（js-mnav 由 site.js 注入后切换为抽屉） */
@media (max-width:900px){
  html:not(.js-mnav) .nv{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;
    scrollbar-width:none;min-width:0;padding-bottom:2px}
  html:not(.js-mnav) .nv::-webkit-scrollbar{display:none}
}

/* 1b 顶栏尺寸与触摸目标（原 38px 高的导航项在这里一次归零） */
@media (max-width:900px){
  nav.topnav{height:56px;padding:0 16px}
  body.has-bar{padding-top:56px}
  .nav-logo{gap:9px}
  .nav-logo img{height:30px}
  .nav-logo .lg-txt{font-size:13.5px;letter-spacing:1.1px}
  .nav-right{gap:6px}
  .nav-lang{gap:2px;font-size:12.5px}
  .nav-lang button{padding:0 10px;min-width:44px;min-height:44px;display:inline-flex;
    align-items:center;justify-content:center;font-size:13px}
  .nav-cta{padding:0 14px;font-size:13.5px;min-height:44px;display:inline-flex;
    align-items:center;justify-content:center}
  .cx-filters{top:56px}          /* 分类吸顶条跟随顶栏高度，否则留 8px 缝 */
}

/* 1c 汉堡开关（仅在 JS 注入后存在；默认全断点隐藏，避免桌面多出一个按钮） */
html.js-mnav .nav-toggle{display:none}
html.js-mnav .nav-toggle i{display:block;width:20px;height:2px;background:currentColor;
  border-radius:2px;position:relative;transition:background .2s ease}
html.js-mnav .nav-toggle i::before,
html.js-mnav .nav-toggle i::after{content:"";position:absolute;left:0;width:20px;height:2px;
  background:currentColor;border-radius:2px;transition:transform .25s ease,top .25s ease}
html.js-mnav .nav-toggle i::before{top:-6px}
html.js-mnav .nav-toggle i::after{top:6px}
html.js-mnav.nav-open .nav-toggle i{background:transparent}
html.js-mnav.nav-open .nav-toggle i::before{top:0;transform:rotate(45deg)}
html.js-mnav.nav-open .nav-toggle i::after{top:0;transform:rotate(-45deg)}
/* 抽屉内 CTA 只在手机断点内出现 → 桌面仍是原来的 5 项导航 */
html.js-mnav .nv a.nv-cta{display:none}

@media (max-width:900px){
  html.js-mnav .nav-toggle{display:inline-flex;flex:0 0 auto;
    align-items:center;justify-content:center;
    width:44px;height:44px;margin-right:-6px;border-radius:9px;color:var(--ink);
    position:relative;z-index:62}
  html.js-mnav .nav-toggle:hover{background:#E8EDF3}
  /* 首页未滚到实底顶栏前是深色底 → 汉堡转白。
     :where() 把 body 选择器特异性清零，否则它会压过下面「抽屉打开」的白底态。 */
  html.js-mnav :where(body.navhome:not(.navsolid)) .nav-toggle{color:#fff}
  html.js-mnav.nav-open .nav-toggle{color:var(--ink);background:#E8EDF3}

  html.js-mnav .nv{
    position:fixed;left:0;right:0;top:56px;z-index:59;
    display:flex;flex-direction:column;align-items:stretch;gap:0;
    font-size:16px;white-space:normal;
    background:rgba(255,255,255,.98);
    -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);box-shadow:0 20px 40px rgba(6,10,18,.18);
    padding:10px 16px 18px;
    max-height:calc(100vh - 56px);max-height:calc(100dvh - 56px);overflow-y:auto;
    visibility:hidden;opacity:0;transform:translateY(-10px);
    transition:opacity .2s ease,transform .22s ease,visibility .22s ease;
  }
  html.js-mnav.nav-open .nv{visibility:visible;opacity:1;transform:none}
  /* 遮罩：抽屉是浮层，下面必须压暗 —— 否则「抽屉里的 CTA」与「首屏 CTA」
     两个同色橙按钮上下贴在一起，看起来像排坏了（复检实拍发现）。
     z-index 58：在抽屉(59)之下、固定顶栏(60)之上。 */
  html.js-mnav.nav-open body::after{
    content:"";position:fixed;left:0;right:0;top:56px;bottom:0;z-index:58;
    background:rgba(6,10,18,.45);
  }
  /* 抽屉内导航项整行 56px —— 原本 70×38 的触摸目标在这里达标 */
  html.js-mnav .nv a{display:flex;align-items:center;min-height:56px;padding:0 14px;
    color:var(--ink);text-shadow:none;border-radius:10px;font-size:16px;font-weight:600}
  html.js-mnav .nv a+a{margin-top:2px}
  html.js-mnav .nv a:hover{background:#EEF3F8}
  html.js-mnav .nv a.active{background:#E8EDF3;color:var(--steel-deep)}
  html.js-mnav .nv a.active::after{display:none}
  html.js-mnav .nv a.nv-cta{display:flex;justify-content:center;margin-top:12px;
    background:var(--clay);color:#fff;font-weight:700;min-height:52px}
  html.js-mnav .nv a.nv-cta:hover{background:var(--clay-hi)}
}

/* ≤560：顶栏放不下「logo 文字 + 语言 + CTA + 汉堡」四件，收掉后二件 */
@media (max-width:560px){
  .nav-logo .lg-txt{display:none}
  .nav-cta{display:none}      /* 抽屉内的克隆（.nv-cta）接管；无 JS 时靠页内 #inquiry 入口 */
}

/* ─────────── 2. 容器 / 区块留白 / 字号重标 ─────────── */
/* 锚点跳转不再被固定顶栏压住标题（复检实拍：tour 页跳 #walkthrough 时 h2 顶部被切）。
   桌面顶栏 64px、≤900 顶栏 56px，各留 8px 余量。
   ⚠️ 本轮先只在 ≤900 修；PM 复核裁定「桌面同样修，允许锚点落点下移」→ 2026-09-20 提为全局。
   scroll-margin 只影响滚动落点，不参与布局 → 桌面端几何签名不受影响（desktop_sig 复验 0 差异）。 */
section[id],main[id]{scroll-margin-top:72px}
@media (max-width:900px){
  section[id],main[id]{scroll-margin-top:64px}
}
@media (max-width:768px){
  :root{--gut:20px}
  section.block{padding:42px 0}
  .block.tight{padding:32px 0}
  .sec-head{margin-bottom:26px}
  .sec-head h1{font-size:23px;line-height:1.4}
  .sec-head h2{font-size:20px;line-height:1.42}
  .sec-head .en{font-size:11.5px;letter-spacing:2.4px}
  .sec-head .lead{font-size:14px;line-height:1.72;margin-top:11px}
  .sec-foot{margin-top:24px}
  .eyebrow{font-size:11.5px;letter-spacing:2.4px}
  .rule{margin-top:12px}
  .pagehead{padding:38px 0 32px}
  .pagehead h1{font-size:25px;line-height:1.34}
  .pagehead .lead{font-size:14px;line-height:1.7;margin-top:11px}
  .pagehead .en{font-size:11.5px;letter-spacing:2.4px}
  .crumbs{font-size:12.5px;margin-bottom:11px}
  .btn-primary,.btn-ghost{padding:13px 24px;font-size:15px}
  .big-cta{padding:15px 26px;font-size:15.5px}
  .center-cta{margin-top:24px}
  .note-inline{font-size:12.5px}
  footer{padding:36px 0 26px}
  footer .f-top{flex-direction:column;gap:18px}
  footer .f-contact{text-align:left}
  footer .f-nav{gap:0;flex-wrap:wrap;margin-top:22px;padding-top:16px}
  footer .f-nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 14px}
}

/* ─────────── 3. 首页首屏 / 数据带 ─────────── */
@media (max-width:768px){
  .hero{min-height:100vh;min-height:100svh}
  .hero .hero-inner{padding:88px 0 52px}
  .hero .kicker{font-size:11.5px;letter-spacing:2.4px;margin-bottom:12px}
  .hero h1{font-size:26px;line-height:1.38}
  .hero .sub{font-size:14px;margin-top:14px}
  .hero .ctas{flex-direction:column;align-items:stretch;gap:10px;margin-top:22px}
  .hero .ctas .btn-primary,.hero .ctas .btn-ghost{display:block;text-align:center;
    min-height:48px;padding:15px 22px}
  .hero .mute{right:14px;top:auto;bottom:16px}
  /* 2026-09-21 Hank 反馈「手机上有声还是默认静音」：根因是这里把说明整块 display:none →
     小屏只剩一个带斜杠的小喇叭，**没有任何字告诉用户可以点它开声**（实测 .m-cap 0×0）。
     改为保留主句、只藏副行，并限宽避免压住视频文字。 */
  .hero .mute .m-cap{display:block;max-width:130px;font-size:11px;line-height:1.35}
  .hero .mute .m-cap i{display:none}
  .metricband{padding:30px 0 26px}
  .metricband .sub{font-size:14px;line-height:1.7;margin-bottom:20px}
  .metricband .metrics{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:18px}
  .metricband .metrics .m{padding:2px 10px}
  .metricband .metrics .m:nth-child(odd){border-left:0}
  .metricband .metrics .m-num{font-size:20px;white-space:normal}
  .metricband .metrics .m-lbl{font-size:12.5px}
}

/* ─────────── 4. 复杂组件：表格 / 3D / 舞台 / 案例 / 询盘 ─────────── */
@media (max-width:768px){
  /* 37 个页面共用的两列键值表：保持两列（键值都短，比卡片省纵向空间），压缩内边距与键列 */
  .spec{font-size:12.5px}
  .spec caption{font-size:11.5px;letter-spacing:1.8px;padding-bottom:8px}
  .spec th,.spec td{padding:9px 10px;line-height:1.55}
  .spec td.k{width:40%;font-size:12px}

  /* kit-homes 的 3 列层表：窄屏改「分行卡片」。
     起初做成「容器横向滑动」——复检时被明确指出文字被截断（01 Plaster…/02 Service plumbi…），
     观感等于坏掉。改为逐行纵向排：三列内容本身自解释（编号 / 层名 / 我们控制什么），
     去掉表头后无需列名也能读，且不再有横向溢出。 */
  .wallsec .wallgrid-side{position:static;overflow:visible;padding-bottom:0}
  #layertable{min-width:0;table-layout:auto;font-size:12.5px;border-collapse:collapse;width:100%}
  #layertable thead{display:none}
  #layertable tr{display:block;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.12)}
  #layertable tr:last-child{border-bottom:0}
  #layertable td{display:block;width:auto;border:0;padding:0;background:transparent}
  #layertable td.k{display:inline-block;width:auto;padding:3px 8px;border-radius:5px;
    margin-bottom:7px;background:#2B4C7E;color:#fff;font-weight:700;font-size:11.5px;
    letter-spacing:.06em;text-align:center;box-shadow:none}
  #layertable td:nth-child(2){font-size:13.5px;font-weight:600;color:#fff;margin-bottom:5px}
  #layertable td:nth-child(3){color:#C8D6E6;line-height:1.65}
  #layertable tr.sel{background:rgba(43,76,126,.30);border-radius:9px;padding-left:10px;
    padding-right:10px}
  #layertable tr.sel td.k{background:var(--clay)}

  /* projects 案例参数表：键列收窄 */
  #lot6 .spec-card{padding:18px 16px 14px}
  #lot6 .spec-card .spec th,#lot6 .spec-card .spec td{padding:11px 0}
  #lot6 .spec-card .spec td.k{width:104px;padding-right:12px;white-space:normal;font-size:11.5px}
  #lot6 .spec-card .spec td+td{font-size:14.5px}

  .threebox{height:360px}
  .iframe-ph{height:280px}
  .bigimg{height:260px}
  .stage-wrap{padding:14px}
  .two-col{gap:22px}
  .about-grid{gap:22px}
  .fullhouse{gap:24px}

  .case-cover img{height:300px}
  .case-cover .cc-top{padding:12px 14px;font-size:11.5px}
  .tour-panel{margin:-56px auto 0;padding:20px 18px;flex-direction:column;
    align-items:stretch;gap:16px}
  .tour-panel .tp-title{font-size:17px}
  .btn-tour{justify-content:center;padding:15px 22px;font-size:15.5px}
  .pnote{font-size:12.5px}

  .price-row{flex-direction:column;align-items:flex-start;gap:12px;padding:14px 16px}
  .price-row .p-div{display:none}
  .price-row .p-main{font-size:16px}
  .price-row .p-sub{font-size:12.5px;max-width:none}

  .inquiry{padding:44px 0}
  .inquiry h2{font-size:22px}
  .inquiry .iq-lead{font-size:14px}
  .inquiry .iq-row{gap:14px;margin-top:24px}
  .iq-chip,.iq-qr-wrap{padding:18px 16px;gap:10px}
  .iq-chip{font-size:16px}
  .iq-qr,.iq-qr img{width:120px;height:120px}
  .iq-sla{margin-top:22px;padding-top:16px;font-size:12.5px}

  .qrbox{padding:18px}
  .qrbox .qb-x{top:14px;right:14px;padding:9px 16px}
}

/* ─────────── 5. 点按目标 ≥44px（WCAG 2.5.5 AAA / Apple HIG）─────────── */
@media (max-width:768px){
  .crumbs a{display:inline-flex;align-items:center;min-height:44px}
  .cx-fbtn{display:inline-flex;align-items:center;min-height:44px;padding:0 16px;font-size:13px}
  .prod-card .body .qbtn{display:inline-flex;align-items:center;min-height:44px;
    padding-top:0;font-size:13.5px}
  .prod-card .body .cx-act{align-items:center;padding-top:10px}
  .cx-more{display:inline-flex;align-items:center;min-height:44px;font-size:12.5px}
  .cx-3d{display:inline-flex;align-items:center;justify-content:center;
    min-width:44px;min-height:44px;padding:0 12px;font-size:11.5px}
  .contact-card .cc-row{min-height:44px;margin-top:8px}
  .contact-card .cc-row a{display:inline-flex;align-items:center;min-height:44px;padding:0 2px}
  .about-partner a{display:inline-flex;align-items:center;min-height:44px}
  .txt-link{display:inline-flex;align-items:center;min-height:44px}
  .hint-row{gap:12px}
  .hint-row .hint{font-size:12.5px}
  /* 补漏（40 趟复测后的残余项）*/
  .nav-logo{min-height:44px}
  /* 面包屑：中文标签只有 2 字（「首页」37px），横向内边距补足 44；并允许换行，
     避免 ≤320 时 3 段面包屑撑出横向溢出 */
  .crumbs{flex-wrap:wrap}
  .crumbs a{padding:0 10px}
  .prod-card .body .qbtn{padding:0 6px}
  footer .f-contact a{display:inline-flex;align-items:center;min-height:44px;padding:6px 0}
  .hero .mute .m-ico{width:46px;height:46px}
  .cx-fbtn{min-width:44px}
  .txt-link{padding:0 10px}
  #autoBtn,#doorBtn{min-height:44px}             /* cabinet-3d 页的交互按钮 */
  /* 2026-09-21：另一会话新增的卡片标题链接（<h4><a class="ctitle">）文本盒只有 20px 高，
     手指点不准。仅撑点按区、不改外观：加纵向内边距到 44px。
     限定 ≤900，桌面端几何不受影响（桌面回归签名逐元素验证 0 差异）。 */
  .ctitle{display:inline-block;padding:12px 0}
}

/* ─────────── 5b. 最小字号兜底：消除 10/11px 硬伤（基准表：辅助小字 ≥11.5px）─── */
@media (max-width:768px){
  .pcard .pbody .ptag{font-size:11.5px}
  .hflow .fn .fn-n,.hflow .fn .lbl{font-size:11.5px}
  .hflow .fn p{font-size:12px}
  .factory .f-kicker{font-size:11.5px}
  .pnote .sm{font-size:11.5px}
  .stage-note{font-size:11.5px}
  .gallery.g3 .g .gc,.gallery .g .gc,.plch .p .pc{font-size:11.5px}
  .shot-cap i{font-size:11.5px}
  .iq-qr-wrap .qr-cap{font-size:11.5px}
  .iframe-ph .if-badge{font-size:11.5px}
  .prod-card .body p.cx-size{font-size:12px}
}

/* ─────────── 6. 窄屏（≤560）/ 小屏（≤400）细调 ─────────── */
@media (max-width:560px){
  :root{--gut:16px}
  section.block{padding:36px 0}
  .block.tight{padding:28px 0}
  .sec-head h2{font-size:19px}
  .sec-head h1{font-size:21px}
  .pagehead h1{font-size:23px}
  .pagehead{padding:34px 0 28px}
  .hero h1{font-size:24px}
  .metricband .metrics .m-num{font-size:18px}
  .factory.g4{grid-template-columns:1fr}
  .prod-grid,.prod-grid.g4{grid-template-columns:1fr}
  .spec td.k{width:44%}
  #lot6 .spec-card .spec td.k{width:88px}
  .threebox{height:320px}
  .iframe-ph{height:240px}
  .case-cover img{height:240px}
}
@media (max-width:400px){
  :root{--gut:14px}
  .hero h1{font-size:22px}
  .sec-head h2{font-size:18px}
  .pagehead h1{font-size:21px}
  .metricband .metrics{grid-template-columns:1fr;row-gap:14px}
  .metricband .metrics .m{border-left:0;padding:0}
  .cx-fbtn{padding:0 13px;font-size:12.5px}
  .spec{font-size:12px}
  .spec td.k{width:46%;font-size:11.5px}
  #lot6 .spec-card .spec td.k{width:74px;font-size:11px}
}
/* ══════════════ end：移动端适配 Phase 3 ══════════════ */