/* 谦纬主题样式：从 设计稿/源码/template.html 移植，改设计稿后同步改这里 */
:root{
  --ink:#252222; --grey:#404040; --muted:#6f6b6b; --line:#d9d7d7; --soft:#f3f2f2; --hot:#dd6c5f; --green:#00b050;
  --font:"Roboto Condensed","Arial Narrow",Arial,"PingFang SC","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);font-size:14px;line-height:1.5;letter-spacing:.378px;color:var(--ink);background:#fff}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;letter-spacing:inherit;color:inherit}
button{cursor:pointer}
img{display:block;max-width:100%}
h1,h2,h3,h4{margin:0;font-weight:700}
.container{max-width:1400px;margin:0 auto;padding:0 20px}
.up{text-transform:uppercase}

/* ---------- 图片 / 占位 ---------- */
.pic{background:#cfcac4 center/cover no-repeat}
.pic.empty{background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.18) 0 2px,transparent 2px 8px),linear-gradient(#bdb6ae,#a39b92)}

/* ---------- 顶条 + 页头 ---------- */
.topbar{background:var(--grey);color:#fff;height:34px;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;padding:0 12px;text-align:center}
header.site{position:sticky;top:0;z-index:50;background:#fff}
.hrow{display:flex;align-items:center;gap:28px;height:92px}
.logo{display:flex;align-items:center;gap:10px;flex:none}
.logo .mono{width:58px;height:58px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;
  font:italic 400 27px/1 Georgia,"Times New Roman",serif;letter-spacing:-1px}
.logo .word{font:italic 400 30px/1 Georgia,"Times New Roman",serif;letter-spacing:-.5px;white-space:nowrap}
.tagline{font-size:23px;font-weight:700;text-transform:uppercase;white-space:nowrap;margin-left:22px}
.hright{margin-left:auto;display:flex;align-items:center;gap:14px}
.search{display:flex;align-items:center;width:330px;height:38px;border:1px solid var(--ink);border-radius:21px;padding:0 6px 0 16px}
.search input{flex:1;border:0;outline:0;font-size:16px;background:transparent;min-width:0}
.search svg{width:20px;height:20px}
.b2b{border:1px solid var(--ink);border-radius:5px;padding:2px 6px;font-size:16px;font-weight:700;white-space:nowrap;background:#fff}
.icon{width:26px;height:26px;display:grid;place-items:center}
.icon svg{width:22px;height:22px}
.burger{display:none;background:none;border:0;padding:4px}
nav.main{display:flex;justify-content:center;gap:30px;height:42px;align-items:center}
nav.main a{font-size:14px;font-weight:700;text-transform:uppercase;padding:7px 0;border-bottom:2px solid transparent;white-space:nowrap}
nav.main a:hover,nav.main a.on{border-bottom-color:var(--ink)}
nav.main a.hot{color:var(--hot)}
.drawer{display:none}

/* ---------- 黑色胶囊按钮 ---------- */
.pill{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:var(--ink);color:#fff;border:0;border-radius:21px;
  height:32px;padding:0 16px;font-size:16px;font-weight:600;text-transform:uppercase;white-space:nowrap}
.pill:hover{background:#000}
.pill.wide{width:100%;max-width:300px}
.btn-line{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--ink);background:#fff;height:38px;padding:0 14px;font-size:14px}
.btn-solid{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--ink);background:var(--ink);color:#fff;height:38px;padding:0 14px;font-size:15px}

/* ---------- 首页 ---------- */
.hero{position:relative;height:clamp(420px,51vw,732px);display:flex;align-items:flex-end;justify-content:center;color:#fff}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 45%,rgba(0,0,0,.35))}
.hero h1{position:relative;z-index:2;font-size:clamp(38px,5.4vw,78px);font-weight:700;text-transform:uppercase;line-height:1;margin:0 20px 64px;text-align:center}

.intro{text-align:center;padding:42px 20px 40px}
.intro h2{font-size:clamp(24px,2.45vw,35px);font-weight:700;text-transform:uppercase;line-height:1.15}
.intro .green{color:var(--green);font-size:clamp(20px,2.45vw,35px);font-weight:400;line-height:1.3;margin-top:4px}
.intro .small{margin-top:6px;font-size:14px}
.usp{display:flex;justify-content:center;flex-wrap:wrap;gap:8px 26px;margin-top:22px;font-size:15px}
.usp span{display:flex;align-items:center;gap:6px}
.usp svg{width:20px;height:20px}

.sec-title{text-align:center;font-size:clamp(24px,2.3vw,32px);font-weight:700;text-transform:uppercase;text-decoration:underline;text-underline-offset:6px;text-decoration-thickness:2px;margin:0 0 26px}
.slider{position:relative}
.track{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding:0 20px}
.track::-webkit-scrollbar{display:none}
.arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:5;background:none;border:0;color:#fff;font-size:34px;padding:10px;text-shadow:0 1px 6px rgba(0,0,0,.4)}
.arrow.l{left:18px}.arrow.r{right:18px}
.cat{flex:0 0 304px;height:369px;scroll-snap-align:start;position:relative;color:#fff}
.cat .pic{position:absolute;inset:0}
.cat::after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 55%,rgba(0,0,0,.45))}
.cat b{position:absolute;left:28px;right:16px;bottom:28px;z-index:2;font-size:22.4px;font-weight:700;text-transform:uppercase;line-height:1.15}
.cat small{display:block;font-size:13px;font-weight:400;text-transform:none;margin-top:3px;opacity:.95}

.split{display:grid;grid-template-columns:1fr 1fr;min-height:718px;margin-top:70px}
.split .text{display:flex;flex-direction:column;justify-content:center;padding:40px 8% 40px 9%}
.split.rev .text{align-items:center;text-align:center;padding:40px 8%}
.split h2{font-size:clamp(26px,2.45vw,35px);font-weight:700;text-transform:uppercase;line-height:1;margin-bottom:21px}
.split h3{font-size:17.5px;font-weight:700;text-transform:uppercase;margin-bottom:21px}
.split ul{margin:0 0 24px;padding-left:20px;font-size:17.5px;line-height:28px}
.split p{font-size:17.5px;line-height:1.6;margin:0 0 18px}
.split .closing{font-size:17.5px;font-weight:700;text-transform:uppercase;margin-bottom:21px}
.split .pic{min-height:420px}
.split .tag{margin:18px 0 10px}
.split .places{font-size:16px;font-weight:700;max-width:520px}

.video{position:relative;height:clamp(300px,45vw,645px);margin-top:70px;background:#1c1c1c center/cover no-repeat;display:grid;place-items:center;color:#fff}
.video::after{content:"";position:absolute;inset:0;background:rgba(0,0,0,.35)}
.video .play{position:relative;z-index:2;width:84px;height:60px;border-radius:14px;background:#e62117;display:grid;place-items:center}
.video .play::after{content:"";border-left:22px solid #fff;border-top:13px solid transparent;border-bottom:13px solid transparent;margin-left:5px}
.video .cap{position:absolute;left:24px;bottom:20px;z-index:2;font-size:18px;font-weight:700;text-transform:uppercase}

.block{padding:70px 0 0}
.pcard{flex:0 0 294px;width:294px;min-width:0;scroll-snap-align:start;display:block}
.pgrid .pcard{width:auto}
.pcard .pic{position:relative;aspect-ratio:290/375}
.pcard .badge{position:absolute;left:8px;top:8px;background:rgba(220,220,220,.9);font-size:13px;font-weight:700;padding:3px 6px}
.pcard .comp{position:absolute;right:8px;bottom:8px;background:rgba(235,235,235,.88);font-size:12px;line-height:18px;padding:6px 8px;text-align:right;max-width:70%}
.pcard h3{font-size:17.5px;font-weight:600;text-transform:uppercase;line-height:28px;margin-top:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pcard table{width:100%;border-collapse:collapse;font-size:14px;margin-top:4px}
.pcard td{padding:1px 0}
.pcard td:first-child{font-weight:700}
.pcard td:last-child{text-align:right;color:var(--ink)}
.pcard .sku{border-top:1px solid #9c9898;margin-top:8px;padding-top:8px;font-weight:700;display:flex;justify-content:space-between}
.pcard .sku span{font-weight:700;text-decoration:underline}
.pcard:hover h3{text-decoration:underline}

.quote-block{text-align:center;padding:70px 20px 10px}
.quote-block .sec-title{margin-bottom:22px}
.quote-block .pic{width:min(390px,90%);height:200px;margin:0 auto 18px;filter:grayscale(1)}
.quote-block h3{font-size:17.5px;font-weight:700;text-transform:uppercase;margin-bottom:10px}

.looking{padding:70px 0 70px}
.looking h2{text-align:center;font-size:clamp(24px,2.3vw,32px);font-weight:700;text-transform:uppercase;margin-bottom:34px}
.looking .grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.looking a{display:flex;flex-direction:column;align-items:center;gap:20px}
.looking svg{width:140px;height:140px;stroke:var(--ink);stroke-width:2.2;fill:none;stroke-linecap:round;stroke-linejoin:round}
.looking .pill{width:100%}

/* ---------- 页脚 ---------- */
footer.site{background:var(--grey);color:#fff}
.fcontact{display:flex;justify-content:center;flex-wrap:wrap;gap:16px 68px;padding:42px 20px;font-size:20px}
.fcontact span{display:flex;align-items:center;gap:10px}
.fcontact svg{width:28px;height:28px;stroke:#fff;fill:none;stroke-width:1.6}
.fcontact b{text-decoration:underline}
.fcols{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;padding:50px 0 40px}
.fcols .big a{display:block;font-size:20px;font-weight:700;text-decoration:underline;text-transform:uppercase;margin-bottom:32px}
.fcols h4{font-size:16px;font-weight:700;text-transform:uppercase;margin-bottom:12px}
.fcols a,.fcols p{display:block;color:#fff;font-size:16px;line-height:2;margin:0}
.fcols a:hover{color:#fff;text-decoration:underline}
.fbrand{display:flex;align-items:center;gap:12px;color:#fff;padding:60px 0 0;align-self:end}
.fbrand .mono{width:64px;height:64px;border-radius:50%;border:2px solid #fff;display:grid;place-items:center;font:italic 400 30px/1 Georgia,serif}
.fbrand .word{font:italic 400 36px/1 Georgia,serif;white-space:nowrap}
.fbottom{border-top:1px solid #8a8a8a;margin-top:30px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;padding:20px 0 26px;font-size:12px;color:#cfcfcf}
.fbottom nav{display:flex;gap:18px}

/* ---------- 分类页 ---------- */
.lhead{display:flex;align-items:baseline;gap:28px;padding:34px 0 22px}
.lhead h1{font-size:42px;line-height:49px;font-weight:700;text-transform:uppercase}
.lhead .count{font-size:14px}
.crumb{margin-left:auto;font-size:13px;font-weight:700;text-transform:uppercase;color:var(--muted)}
.crumb a{color:var(--ink)}
.filters{display:flex;flex-wrap:wrap;gap:10px;padding-bottom:28px}
.filters span{display:inline-flex;align-items:center;gap:10px;border:1px solid var(--ink);border-radius:21px;height:32px;padding:0 14px;font-size:13px;font-weight:700;text-transform:uppercase}
.filters span::after{content:"";width:6px;height:6px;border-right:1.5px solid var(--ink);border-bottom:1.5px solid var(--ink);transform:rotate(45deg) translateY(-2px)}
.listing{display:grid;grid-template-columns:280px 1fr;gap:30px;padding-bottom:80px}
.side{border:1px solid var(--ink);padding:22px 24px;align-self:start;font-size:13px;line-height:1.95;text-transform:uppercase}
.side a{display:block;padding:0 8px;border-radius:12px}
.side a.on{background:var(--soft)}
.side a.b{font-weight:700}
.side .sub{text-transform:none;padding-left:20px}
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px 30px}
.pgrid .pcard{flex:none}

/* ---------- 产品页 ---------- */
.back{display:inline-block;font-size:26px;padding:16px 0 0;line-height:1}
.pdp{display:grid;grid-template-columns:70px minmax(0,600px) minmax(0,440px);gap:22px 22px;justify-content:center;padding:6px 0 30px}
.thumbs{display:flex;flex-direction:column;gap:12px;padding-top:150px}
.thumbs button{width:64px;height:64px;padding:0;border:1px solid transparent;background:#ddd center/cover no-repeat}
.thumbs button.on{border-color:var(--ink)}
.mainpic{position:relative;aspect-ratio:600/595}
.mainpic .badge{position:absolute;left:10px;top:10px;background:rgba(230,230,230,.92);font-size:15px;font-weight:700;padding:4px 8px}
.mainpic .comp{position:absolute;right:12px;top:10px;background:rgba(235,235,235,.9);font-size:12px;padding:4px 8px}
.pcrumb{font-size:12px;font-weight:700;text-transform:uppercase;color:var(--muted);margin:-4px 0 6px}
.pcrumb a{color:var(--ink)}
.panel{border:1px solid var(--ink);padding:24px 24px 26px}
.panel h1{font-size:22.4px;font-weight:700;text-transform:uppercase;letter-spacing:.125em;line-height:28px}
.panel .sku{font-size:17px;font-weight:700;margin:4px 0 16px}
.panel table{width:100%;border-collapse:collapse;font-size:14px}
.panel td{padding:3px 0}
.panel td:first-child{font-weight:700;width:46%}
.panel hr{border:0;border-top:2px solid #9c9898;margin:14px 0}
.panel .avail{margin:0 0 14px}
.qrow{display:grid;grid-template-columns:110px 1fr;gap:10px;margin-bottom:12px}
.qrow input{height:38px;border:1px solid var(--ink);padding:0 10px;width:100%}
.panel .btn-line,.panel .btn-solid{width:100%}
.panel .ship{display:flex;align-items:center;gap:8px;font-size:13px;margin:18px 0 12px;border-top:2px solid #9c9898;padding-top:14px}
.panel .ship svg{width:22px;height:22px;flex:none}
.panel .two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.panel .two .btn-line{height:32px;font-size:13px}
.acc{border:1px solid var(--ink);margin-top:22px}
.acc summary{list-style:none;display:flex;justify-content:space-between;align-items:center;padding:16px 24px;font-size:15px;font-weight:700;cursor:pointer}
.acc summary::-webkit-details-marker{display:none}
.acc summary::after{content:"›";font-size:26px;line-height:1;transition:transform .2s}
.acc[open] summary::after{transform:rotate(90deg)}
.acc .body{padding:0 24px 18px}
.acc table{width:100%;border-collapse:collapse}
.acc td{padding:7px 0;border-top:1px solid var(--line);vertical-align:top}
.acc td:first-child{font-weight:700;width:42%}
.feature{display:grid;grid-template-columns:150px 1fr;gap:24px;align-items:center;grid-column:2/3}
.feature .seal{width:140px;height:140px;border-radius:50%;border:3px solid var(--ink);display:grid;place-items:center;text-align:center;font-weight:900;font-size:22px;line-height:1.05}
.feature h3{font-size:20px;text-transform:uppercase;margin-bottom:6px}
.feature p{font-size:16px;margin:0}
.ticons{display:flex;gap:30px;justify-content:center;font-size:11px;padding:30px 0 10px}
.ticons span{display:flex;align-items:center;gap:6px}
.ticons svg{width:16px;height:16px}
.also{padding:30px 0 70px}
.also .tabt{display:inline-block;font-size:14px;border-bottom:2px solid var(--ink);padding:0 10px 8px;margin:0 0 26px 0}

/* ---------- 关于 / 联系 ---------- */
.page-title{font-size:35px;font-weight:700;text-transform:uppercase;padding:34px 0 8px}
.contact{display:grid;grid-template-columns:1fr 1.2fr;gap:50px;padding:20px 0 80px}
.cinfo div{border-bottom:1px solid var(--line);padding:16px 0}
.cinfo small{display:block;font-size:12px;font-weight:700;text-transform:uppercase;color:var(--muted)}
.cinfo b{font-size:18px}
.cphoto{height:240px;margin-top:22px}
.photos{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;padding:10px 0 70px}
.photos .pic{aspect-ratio:4/3}

/* ---------- 询价表单 ---------- */
.form label{display:block;font-size:13px;font-weight:700;text-transform:uppercase;margin-bottom:12px}
.form label i{color:var(--hot);font-style:normal}
.form input,.form textarea{display:block;width:100%;margin-top:5px;height:38px;border:1px solid var(--ink);padding:0 10px;font-size:15px;font-weight:400;text-transform:none;background:#fff}
.form textarea{height:96px;padding:8px 10px;resize:vertical}
.form .g2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form .pill{width:100%;height:40px}
.done{display:none;text-align:center;padding:30px 0}
.done b{display:block;font-size:22px;text-transform:uppercase;margin-bottom:6px}
.modal{position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.45);display:none;align-items:center;justify-content:center;padding:16px}
.modal.open{display:flex}
.box{background:#fff;width:100%;max-width:600px;max-height:92vh;overflow:auto;padding:28px;position:relative;border:1px solid var(--ink)}
.box h3{font-size:24px;text-transform:uppercase;letter-spacing:1.5px}
.box .hint{margin:6px 0 18px;font-size:15px}
.x{position:absolute;top:10px;right:14px;border:0;background:none;font-size:30px;line-height:1}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .tagline{display:none}
  nav.main{gap:18px}
  nav.main a{font-size:13px}
  .pdp{grid-template-columns:70px minmax(0,1fr) minmax(0,400px)}
}
@media (max-width:980px){
  .hrow{height:70px;gap:12px}
  .logo .mono{width:44px;height:44px;font-size:21px}
  .logo .word{font-size:23px}
  .search,.b2b,nav.main{display:none}
  .burger{display:grid}
  header.open .drawer{display:block;border-top:1px solid var(--line);padding:6px 20px 16px;max-height:70vh;overflow:auto}
  .drawer a{display:block;padding:11px 0;border-bottom:1px solid var(--line);font-weight:700;text-transform:uppercase}
  .drawer .search{display:flex;width:100%;margin:10px 0}
  .split,.split.rev{grid-template-columns:1fr;min-height:0}
  .split.rev .pic{order:-1}
  .split .text{padding:40px 20px}
  .looking .grid{grid-template-columns:repeat(2,1fr)}
  .looking svg{width:110px;height:110px}
  .fcols{grid-template-columns:1fr 1fr}
  .listing{grid-template-columns:1fr}
  .side{display:none}
  .pgrid{grid-template-columns:repeat(2,1fr);gap:28px 14px}
  .pdp{grid-template-columns:1fr}
  .thumbs{flex-direction:row;padding-top:0;order:2}
  .feature{grid-column:auto}
  .contact{grid-template-columns:1fr}
  .photos{grid-template-columns:repeat(2,1fr)}
  .lhead{flex-wrap:wrap;gap:6px 18px}
  .crumb{margin-left:0;width:100%}
}
@media (max-width:560px){
  .cat{flex-basis:72vw;height:90vw}
  .pcard{flex-basis:64vw}
  .pgrid .pcard h3{font-size:15px}
  .pcard table{font-size:12.5px}
  .form .g2{grid-template-columns:1fr}
  .fcols{grid-template-columns:1fr}
  .usp{gap:8px 16px;font-size:14px}
  .logo .word{font-size:20px}
}

/* ===================== WordPress 版补充 ===================== */
.pic{position:relative;overflow:hidden}
.pic>img.fill{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.mainpic>img.fill{object-fit:cover}
.screen-reader-text{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(1px,1px,1px,1px)}
.logo img{max-height:62px;width:auto}
.custom-logo-link{display:flex}

/* 视频：点击封面后换成 YouTube iframe */
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0;z-index:3}
.video .play{border:0;cursor:pointer}

/* 分类页筛选：下拉 */
.filters{align-items:flex-start}
.fdrop{position:relative}
.fdrop summary{list-style:none;display:inline-flex;align-items:center;gap:10px;border:1px solid var(--ink);border-radius:21px;height:32px;padding:0 14px;font-size:13px;font-weight:700;text-transform:uppercase;cursor:pointer;background:#fff}
.fdrop summary::-webkit-details-marker{display:none}
.fdrop summary::after{content:"";width:6px;height:6px;border-right:1.5px solid var(--ink);border-bottom:1.5px solid var(--ink);transform:rotate(45deg) translateY(-2px)}
.fdrop.on summary{background:var(--ink);color:#fff}
.fdrop.on summary::after{border-color:#fff}
.fdrop .menu{position:absolute;left:0;top:38px;z-index:20;background:#fff;border:1px solid var(--ink);min-width:220px;padding:8px 0;box-shadow:0 8px 24px rgba(0,0,0,.08)}
.fdrop .menu a{display:block;padding:6px 16px;font-size:14px}
.fdrop .menu a:hover,.fdrop .menu a.on{background:var(--soft);font-weight:700}
.fclear{align-self:center;font-size:13px;text-decoration:underline}
.empty-list{padding:30px 0;font-size:17.5px}

/* 分页 */
.pager{display:flex;gap:6px;justify-content:center;padding:40px 0 0;grid-column:1/-1}
.pager .page-numbers{min-width:36px;height:36px;display:grid;place-items:center;border:1px solid var(--ink);font-size:14px;padding:0 10px}
.pager .current{background:var(--ink);color:#fff}

/* Contact Form 7 套用询价表单样式 */
.form .wpcf7-form-control-wrap{display:block}
.form input[type=submit]{width:100%;height:40px;margin-top:4px;border:0;border-radius:21px;background:var(--ink);color:#fff;font-size:16px;font-weight:600;text-transform:uppercase;cursor:pointer}
.form input[type=submit]:hover{background:#000}
.form .wpcf7-not-valid-tip{font-size:12px;color:var(--hot);text-transform:none;font-weight:400}
.form .wpcf7-response-output{margin:12px 0 0!important;padding:10px 12px!important;font-size:14px;text-transform:none}
.form .wpcf7-spinner{display:none}
.form-missing{border:1px dashed var(--hot);padding:16px;font-size:14px}

/* 普通页面 / 产品描述正文 */
.entry{max-width:900px;font-size:16px;line-height:1.7;padding:0 0 60px}
.entry h2{font-size:24px;text-transform:uppercase;margin:28px 0 10px}
.entry img{height:auto}
.acc .desc{margin:0 0 12px;font-size:15px;line-height:1.6}
.nf{text-align:center;padding:90px 20px}
.nf h1{font-size:42px;text-transform:uppercase;margin-bottom:10px}

/* 卡片参数：最多 3 行，成分太长就换行；货号那一行始终压在卡片底部，同一排对齐（2026-11-09） */
.pcard{display:flex;flex-direction:column}
.pcard td:first-child{white-space:nowrap;padding-right:12px;vertical-align:top}
.pcard table{margin-bottom:8px}
.pcard .sku{margin-top:auto}
.pcard h3{white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;line-height:24px;margin-bottom:4px}