@charset "utf-8";
/* 客莱祺商贸·保山站（永昌·炭黑柚木） 设计系统
   原型 D：纵向长页叙事 —— 大字口号首屏、锚点粘性子导航、章节大留白、竖线清单
   令牌：PRIMARY 柚木橙 #C87F3A / 深炭章带 #22201E / BG 暖白 #FDFBF8 */
:root{
  --pri:#C87F3A;--pri-d:#A5622A;--acc:#C87F3A;
  --grad:linear-gradient(135deg,#22201E,#4A403A);
  --band:linear-gradient(135deg,#22201E,#3B332C);
  --head:#22201E;--ink:#454039;--muted:#8A8378;
  --bg:#FDFBF8;--alt:#F5F0E8;--line:#E5DED2;--line-s:#EFE9DE;
  --r:8px;--r-s:6px;--r-p:999px;--sh:0 8px 26px rgba(34,32,30,.08);
}
*,*::before,*::after{box-sizing:border-box;}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/2 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased;}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
h1,h2,h3{margin:0;color:var(--head);line-height:1.4;font-weight:600;}
p{margin:0 0 14px;}
ul{margin:0;padding:0;list-style:none;}
.bs-body.bs-noscroll{overflow:hidden;}
.bs-main{display:block;}

/* ---------- 顶栏 ---------- */
.bs-header{background:var(--grad);color:#fff;padding:16px 0;}
.bs-header__inner{max-width:1100px;margin:0 auto;padding:0 20px;display:flex;align-items:center;gap:16px;}
.bs-brand{display:flex;align-items:center;gap:14px;flex:1;}
.bs-brand__logo{display:block;}
.bs-brand__img{height:42px;width:auto;object-fit:contain;}
.bs-brand__title{display:flex;flex-direction:column;justify-content:center;border-left:1px solid rgba(255,255,255,.22);padding-left:14px;}
.bs-brand__text,.bs-brand__name{font-size:21px;font-weight:700;letter-spacing:1px;background:linear-gradient(120deg,#F3E2CC,#D9A96F);-webkit-background-clip:text;background-clip:text;color:transparent;}
.bs-brand__meta{font-size:12px;color:rgba(255,255,255,.72);}
.bs-brand__meta b{color:#E5B87C;font-weight:700;}
.bs-header__tel{border:1px solid rgba(255,255,255,.4);border-radius:var(--r-p);padding:9px 18px;color:#fff;font-size:14.5px;font-weight:600;white-space:nowrap;}
.bs-header__tel:hover{background:rgba(255,255,255,.12);}
.bs-burger{display:none;width:42px;height:42px;border:1px solid rgba(255,255,255,.3);border-radius:var(--r-s);background:none;cursor:pointer;padding:0;}
.bs-burger span{display:block;width:20px;height:2px;margin:4px auto;background:#fff;}

/* ---------- 锚点粘性子导航 ---------- */
.bs-subnav{position:sticky;top:0;z-index:55;background:rgba(253,251,248,.97);border-bottom:1px solid var(--line);backdrop-filter:blur(8px);}
.bs-subnav__inner{max-width:1100px;margin:0 auto;padding:0 20px;display:flex;gap:6px;overflow-x:auto;-webkit-overflow-scrolling:touch;}
.bs-subnav__inner a{flex:0 0 auto;padding:14px 18px;font-size:15px;color:var(--ink);border-bottom:2px solid transparent;white-space:nowrap;}
.bs-subnav__inner a:hover{color:var(--pri-d);}
.bs-subnav__inner a.bs-subnav__on{color:var(--pri-d);border-bottom-color:var(--pri);font-weight:600;}

/* ---------- 抽屉 ---------- */
.bs-drawer{position:fixed;top:0;right:0;z-index:90;width:300px;max-width:84vw;height:100%;background:#fff;box-shadow:-12px 0 40px rgba(0,0,0,.14);transform:translateX(102%);transition:transform .28s ease;display:flex;flex-direction:column;}
.bs-drawer--open{transform:translateX(0);}
.bs-drawer__head{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--line);}
.bs-drawer__title{font-weight:700;color:var(--head);}
.bs-drawer__close{border:0;background:none;font-size:26px;color:var(--muted);cursor:pointer;}
.bs-drawer__nav{display:flex;flex-direction:column;padding:8px 0;overflow:auto;}
.bs-drawer__nav a{padding:14px 20px;font-size:16px;border-bottom:1px solid var(--line-s);}
.bs-drawer__tel{margin:16px 18px;padding:13px;border-radius:var(--r-s);background:var(--grad);color:#fff;text-align:center;font-weight:700;}
.bs-scrim{position:fixed;inset:0;z-index:80;background:rgba(34,32,30,.45);opacity:0;visibility:hidden;transition:.25s;}
.bs-scrim--on{opacity:1;visibility:visible;}

/* ---------- 首屏大字 ---------- */
.bs-hero{padding:110px 0 96px;text-align:center;}
.bs-hero__inner{max-width:860px;margin:0 auto;padding:0 20px;}
.bs-hero__kicker{font-size:14px;letter-spacing:4px;color:var(--pri-d);margin-bottom:18px;}
.bs-hero__title{font-size:clamp(32px,5.4vw,60px);font-weight:700;letter-spacing:3px;line-height:1.3;}
.bs-hero__sub{margin:26px auto 8px;max-width:620px;font-size:16.5px;color:var(--muted);font-weight:300;}
.bs-hero__actions{display:flex;flex-wrap:wrap;gap:16px;justify-content:center;margin-top:32px;}
.bs-hero__meta{margin-top:22px;font-size:14.5px;color:var(--muted);letter-spacing:1px;}

/* ---------- 章节（大留白） ---------- */
.bs-chap{padding:96px 0;}
.bs-chap--alt{background:var(--alt);}
.bs-chap--dark{background:var(--band);color:rgba(255,255,255,.85);}
.bs-chap--dark .bs-chap__title,.bs-chap--dark h2,.bs-chap--dark h3,.bs-chap--dark b{color:#fff;}
.bs-chap--dark .bs-chap__lead{color:rgba(255,255,255,.78);}
.bs-chap--dark .bs-chap__no{color:rgba(229,184,124,.7);}
.bs-chap__inner{max-width:860px;margin:0 auto;padding:0 20px;}
.bs-chap__inner--center{text-align:center;}
.bs-chap__no{display:block;font-family:Georgia,"Songti SC",serif;font-size:20px;color:var(--pri);letter-spacing:6px;margin-bottom:10px;}
.bs-chap__title{font-size:clamp(26px,3.6vw,40px);letter-spacing:2px;margin-bottom:22px;}
.bs-chap__lead{font-size:17px;color:var(--muted);font-weight:300;}
.bs-chap__inner--center .bs-chap__lead{margin-left:auto;margin-right:auto;}
.bs-sec__more{display:inline-block;margin-top:26px;color:var(--pri-d);font-weight:600;}
.bs-sec__phone{display:inline-block;margin:14px 0 6px;font-size:clamp(30px,4.6vw,48px);font-weight:700;color:#E5B87C;letter-spacing:1px;}
.bs-sec__cta{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:22px;}

/* ---------- 按钮 ---------- */
.bs-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:12px 28px;border-radius:2px;font-size:15px;font-weight:600;border:1px solid transparent;transition:.2s;cursor:pointer;}
.bs-btn--primary{background:var(--pri);color:#fff;}
.bs-btn--primary:hover{background:var(--pri-d);}
.bs-btn--ghost{border-color:rgba(255,255,255,.5);color:#fff;}
.bs-btn--ghost:hover{background:rgba(255,255,255,.12);}
.bs-chap:not(.bs-chap--dark) .bs-btn--ghost{border-color:var(--line);color:var(--ink);}
.bs-btn--lg{padding:15px 34px;font-size:16px;}

/* ---------- 简介折叠 ---------- */
.bs-about__full{margin-top:8px;max-height:250px;overflow:hidden;position:relative;-webkit-mask-image:linear-gradient(180deg,#000 78%,transparent);mask-image:linear-gradient(180deg,#000 78%,transparent);font-weight:300;}
.bs-about__full--open{max-height:none;-webkit-mask-image:none;mask-image:none;}
.bs-about__full p{margin:0 0 14px;}
.bs-about__full img{display:none;}
.bs-about__toggle{margin:12px 0 22px;}
.bs-about__btn{border:0;border-bottom:1px solid var(--pri);background:none;padding:2px 0;color:var(--pri-d);font-size:14px;font-weight:600;cursor:pointer;}

/* ---------- 竖线清单（工艺） ---------- */
.bs-line{margin:26px 0 40px;border-left:2px solid var(--line);padding-left:26px;display:flex;flex-direction:column;gap:26px;}
.bs-line__item{position:relative;}
.bs-line__item::before{content:"";position:absolute;left:-32px;top:12px;width:10px;height:10px;border-radius:50%;background:var(--pri);}
.bs-line__item b{display:block;font-size:18px;color:var(--head);font-weight:600;margin-bottom:4px;}
.bs-line__item span{font-size:15.5px;color:var(--muted);font-weight:300;}

/* ---------- 广告图 ---------- */
.bs-figure{margin:0;}
.bs-figure__img{width:100%;height:380px;object-fit:cover;border-radius:var(--r);box-shadow:var(--sh);}
.bs-figure__cap{padding:12px 2px;font-size:14px;color:var(--muted);text-align:center;}

/* ---------- 产品行 ---------- */
.bs-prods{margin:26px 0 40px;display:grid;grid-template-columns:1fr 1fr;gap:0 44px;}
.bs-prods__item{padding:22px 0;border-bottom:1px solid var(--line);}
.bs-prods__item b{display:block;font-size:18px;color:var(--head);font-weight:600;margin-bottom:6px;}
.bs-prods__item span{font-size:15.5px;color:var(--muted);font-weight:300;}

/* ---------- 图集 ---------- */
.bs-gallery{margin:0 0 36px;display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.bs-gallery__item{margin:0;}
.bs-gallery__img{width:100%;height:200px;object-fit:cover;border-radius:var(--r);}
.bs-gallery__cap{padding:8px 2px;font-size:13.5px;color:var(--muted);}

/* ---------- 数据条（深色章） ---------- */
.bs-nums{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;margin-top:30px;}
.bs-nums__item{text-align:center;padding:20px 8px;border:1px solid rgba(255,255,255,.16);border-radius:var(--r);}
.bs-nums__item b{display:block;font-size:clamp(26px,3.4vw,40px);font-weight:700;color:#E5B87C;line-height:1.2;}
.bs-nums__item b span{font-size:15px;margin-left:2px;}
.bs-nums__item>span{font-size:13.5px;color:rgba(255,255,255,.72);}

/* ---------- 新闻 ---------- */
.bs-news{margin:20px 0 10px;border-top:1px solid var(--line);}
.bs-news__item{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 2px;border-bottom:1px solid var(--line);transition:.2s;}
.bs-news__item:hover .bs-news__title{color:var(--pri-d);}
.bs-news__title{font-size:16px;color:var(--head);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.bs-news__date{color:var(--muted);font-size:14px;white-space:nowrap;font-weight:300;}

/* ---------- FAQ ---------- */
.bs-faq{margin-top:8px;}
.bs-faq__item{border-bottom:1px solid var(--line);}
.bs-faq__item summary{padding:18px 2px;cursor:pointer;font-weight:600;color:var(--head);list-style:none;position:relative;font-size:17px;}
.bs-faq__item summary::-webkit-details-marker{display:none;}
.bs-faq__item summary::after{content:"+";position:absolute;right:4px;color:var(--pri);font-weight:400;font-size:22px;}
.bs-faq__item--open summary::after{content:"−";}
.bs-faq__body{padding:0 2px 18px;color:var(--muted);font-size:15.5px;font-weight:300;}

/* ---------- 分站（细线卡） ---------- */
.bs-citylinks{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:0;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff;margin-top:10px;}
.bs-citylinks__item{padding:14px 18px;border-right:1px solid var(--line-s);border-bottom:1px solid var(--line-s);transition:.2s;}
.bs-citylinks__item:hover{background:var(--alt);}
.bs-citylinks__item--cur{background:var(--alt);}
.bs-citylinks__item--fold{display:none;}
.bs-citylinks--open .bs-citylinks__item--fold{display:block;}
.bs-citylinks__region{display:block;font-size:16px;font-weight:600;color:var(--head);}
.bs-citylinks__site{font-size:13px;color:var(--muted);font-weight:300;}
.bs-citylinks__morewrap{margin-top:22px;text-align:center;}
.bs-citylinks__more{padding:11px 30px;border:1px solid var(--line);border-radius:2px;background:#fff;color:var(--ink);font-weight:600;cursor:pointer;}

/* ---------- 关联企业 ---------- */
.bs-companies{display:flex;flex-wrap:wrap;gap:0 34px;border-top:1px solid var(--line);}
.bs-companies__item{flex:0 0 auto;padding:13px 2px;border-bottom:1px solid var(--line);font-size:15px;color:var(--ink);font-weight:300;min-width:calc(25% - 26px);}
.bs-companies__item:hover{color:var(--pri-d);}

/* ---------- 内页页头 / 面包屑 ---------- */
.bs-pagehead{background:var(--band);padding:36px 0 34px;}
.bs-pagehead__inner{max-width:1100px;margin:0 auto;padding:0 20px;}
.bs-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.75);}
.bs-crumb a:hover{color:#fff;}
.bs-crumb__sep{opacity:.6;}
.bs-crumb__item{color:#E5B87C;}
.bs-pagehead__title{margin:12px 0 0;font-size:clamp(22px,3.2vw,34px);color:#fff;font-weight:600;}

/* ---------- 内容排版 ---------- */
.bs-post h2{font-size:21px;margin:30px 0 14px;}
.bs-post h2::before{content:"— ";color:var(--pri);}
.bs-post__meta{display:flex;flex-wrap:wrap;gap:18px;color:var(--muted);font-size:14px;padding-bottom:14px;border-bottom:1px solid var(--line);}
.bs-post__thumb{width:100%;max-height:420px;object-fit:cover;border-radius:var(--r);margin:18px 0;}
.bs-post__body{font-size:16px;color:var(--ink);}
.bs-post__body img{max-width:100%;height:auto;}
.bs-post__back{display:inline-block;margin-top:22px;color:var(--pri-d);font-weight:600;}
.bs-pointlist li{padding:7px 0;border-bottom:1px dashed var(--line);font-size:15px;}
.bs-pointlist b{color:var(--head);}
.bs-chips{display:flex;flex-wrap:wrap;gap:10px;margin:6px 0 20px;}
.bs-chip{padding:7px 15px;border-radius:2px;background:var(--alt);border:1px solid var(--line);font-size:13.5px;color:var(--ink);}

/* ---------- 卡片网格 ---------- */
.bs-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.bs-grid--mt{margin-top:28px;}
.bs-card{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff;transition:.22s;}
.bs-card:hover{box-shadow:var(--sh);}
.bs-card__img{width:100%;height:185px;object-fit:cover;}
.bs-card__ph{display:flex;align-items:center;justify-content:center;background:var(--alt);color:var(--muted);}
.bs-card__body{padding:18px;}
.bs-card__title{font-size:17px;margin-bottom:8px;}
.bs-card__desc{color:var(--muted);font-size:14.5px;margin:0;font-weight:300;}

/* ---------- 列表 ---------- */
.bs-list{display:flex;flex-direction:column;gap:14px;}
.bs-list__item{display:grid;grid-template-columns:200px 1fr auto;gap:20px;align-items:center;padding:16px;border:1px solid var(--line);border-radius:var(--r);background:#fff;transition:.2s;}
.bs-list__item:hover{box-shadow:var(--sh);}
.bs-list__thumb{width:200px;height:130px;object-fit:cover;border-radius:var(--r-s);}
.bs-list__title{font-size:17.5px;}
.bs-list__desc{color:var(--muted);font-size:14.5px;margin:6px 0;font-weight:300;}
.bs-list__date{font-size:13px;color:var(--muted);}
.bs-list__more{align-self:center;}

/* ---------- 详情双栏 ---------- */
.bs-newsdetail,.bs-prodshow{display:grid;grid-template-columns:1fr 320px;gap:36px;align-items:start;}
.bs-panel{border:1px solid var(--line);border-radius:var(--r);background:#fff;padding:20px;margin-bottom:20px;}
.bs-panel__title{font-size:17px;margin-bottom:12px;padding-bottom:10px;border-bottom:1px solid var(--line);}
.bs-panel__text{color:var(--muted);font-size:14.5px;font-weight:300;}
.bs-newslist li{padding:10px 0;border-bottom:1px solid var(--line-s);}
.bs-newslist__link{display:block;font-size:15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.bs-newslist__link:hover{color:var(--pri-d);}
.bs-newslist__date{display:block;font-size:12.5px;color:var(--muted);margin-top:2px;}
.bs-prodhero{padding:36px 0 10px;}
.bs-prodhero__inner{max-width:1100px;margin:0 auto;padding:0 20px;}
.bs-prodhero__card{margin-top:20px;display:grid;grid-template-columns:.9fr 1.1fr;gap:38px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;}
.bs-prodhero__media img{width:100%;border-radius:var(--r-s);}
.bs-prodhero__ph{display:flex;align-items:center;justify-content:center;height:300px;border-radius:var(--r-s);background:var(--alt);color:var(--muted);}
.bs-prodhero__kicker{display:inline-block;padding:5px 14px;border-radius:2px;background:var(--pri);color:#fff;font-size:13px;font-weight:600;}
.bs-prodhero__title{font-size:clamp(22px,3vw,32px);margin:14px 0 12px;}
.bs-prodhero__desc{color:var(--muted);font-weight:300;}
.bs-prodhero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:22px;}
.bs-prodshow__main h2{font-size:21px;margin:0 0 14px;}
.bs-prodshow__main h2::before{content:"— ";color:var(--pri);}

/* ---------- 联系页 ---------- */
.bs-contact{display:grid;grid-template-columns:minmax(0,760px);justify-content:center;}
.bs-contact__card{padding:32px;border:1px solid var(--line);border-radius:var(--r);background:#fff;}
.bs-contact__name{font-size:22px;margin-bottom:16px;}
.bs-contact__list li{padding:8px 0;border-bottom:1px dashed var(--line);}
.bs-contact__phone{margin:22px 0;padding:20px;border-radius:var(--r-s);background:var(--alt);text-align:center;}
.bs-contact__label{display:block;font-size:13px;color:var(--muted);}
.bs-contact__tel{font-size:clamp(24px,3.4vw,34px);font-weight:700;color:var(--pri-d);}
.bs-contact__info{color:var(--muted);font-size:15px;font-weight:300;}

/* ---------- 页脚 ---------- */
.bs-footer{background:#1C1A18;color:rgba(255,255,255,.72);padding:52px 0 0;}
.bs-footer__inner{max-width:1100px;margin:0 auto;padding:0 20px;}
.bs-footer__cols{display:grid;grid-template-columns:1.6fr 1fr 1.2fr;gap:34px;padding-bottom:30px;}
.bs-footer__brand{font-size:20px;font-weight:700;color:#fff;margin-bottom:12px;}
.bs-footer__text{font-size:14.5px;line-height:1.9;font-weight:300;}
.bs-footer__phone{display:inline-block;margin-top:10px;font-size:22px;font-weight:700;color:#E5B87C;}
.bs-footer__title{font-size:16px;color:#fff;font-weight:600;margin-bottom:12px;}
.bs-footer__col p{margin:0 0 8px;font-size:14.5px;font-weight:300;}
.bs-footer__col a:hover{color:#E5B87C;}
.bs-footer__notice{border-top:1px solid rgba(255,255,255,.12);padding:18px 0;font-size:13.5px;color:rgba(255,255,255,.58);font-weight:300;}
.bs-footer__bar{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;border-top:1px solid rgba(255,255,255,.12);padding:16px 0 20px;font-size:13px;color:rgba(255,255,255,.52);}
.bs-footer__links a{margin-left:14px;color:#E5B87C;}
.bs-sitelist{border-top:1px solid rgba(255,255,255,.12);padding:16px 0;}
.bs-sitelist__inner{max-width:1100px;margin:0 auto;padding:0 20px;display:flex;gap:12px;align-items:flex-start;}
.bs-sitelist__label{flex:0 0 auto;color:rgba(255,255,255,.55);font-size:13.5px;}
.bs-sitelist__links{display:flex;flex-wrap:wrap;gap:8px 14px;}
.bs-sitelist__link{font-size:13.5px;color:rgba(255,255,255,.75);font-weight:300;}
.bs-sitelist__link:hover{color:#E5B87C;}
.bs-callbar{display:none;}

/* ---------- 分页 ---------- */
.pagination{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:34px 0 0;}
.pagination a,.pagination span{padding:8px 15px;border:1px solid var(--line);border-radius:2px;background:#fff;font-size:14px;}
.pagination a:hover{background:var(--pri);border-color:var(--pri);color:#fff;}
.pagination .current,.pagination span.current{background:var(--pri);border-color:var(--pri);color:#fff;}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .bs-grid,.bs-gallery{grid-template-columns:repeat(2,1fr);}
  .bs-nums{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:960px){
  .bs-header__tel{display:none;}
  .bs-burger{display:block;margin-left:auto;}
  .bs-hero{padding:70px 0 62px;}
  .bs-chap{padding:64px 0;}
  .bs-figure__img{height:280px;}
  .bs-newsdetail,.bs-prodshow,.bs-prodhero__card{grid-template-columns:1fr;gap:26px;}
  .bs-prods{grid-template-columns:1fr;}
  .bs-footer__cols{grid-template-columns:1fr 1fr;}
  .bs-list__item{grid-template-columns:150px 1fr;}
  .bs-list__thumb{width:150px;height:100px;}
  .bs-list__more{grid-column:1/-1;justify-self:start;}
}
@media (max-width:640px){
  .bs-header{padding:12px 0;}
  .bs-header__inner{padding:0 14px;gap:10px;}
  .bs-brand__img{height:34px;}
  .bs-brand__title{padding-left:10px;}
  .bs-brand__text,.bs-brand__name{font-size:17px;}
  .bs-brand__meta{font-size:11px;}
  .bs-grid,.bs-gallery{grid-template-columns:1fr;}
  .bs-nums{grid-template-columns:repeat(2,1fr);}
  .bs-footer__cols{grid-template-columns:1fr;}
  .bs-contact__card{padding:20px;}
  .bs-callbar{display:block;position:fixed;left:0;right:0;bottom:0;z-index:70;background:var(--pri);text-align:center;}
  .bs-callbar__btn{display:block;padding:14px;color:#fff;font-weight:700;font-size:16px;}
  .bs-footer{padding-bottom:60px;}
  .bs-about__full{max-height:220px;}
  .bs-companies__item{min-width:calc(50% - 20px);}
}