/* ============================================================
   润安势·成都金牛区站 子站主题 · 样式表（基座F变体 · 深靛紫首屏 + 横向宽卡）
   视觉：深靛紫 + 琥珀 · 高密度磁贴
   类前缀：rjn-
   ============================================================ */
:root{
  --primary:#3B2F63;--primary-2:#4E3F80;--accent:#E8A33D;
  --bg:#F7F7FB;--bg-alt:#EDECF6;--line:#DFDEEE;
  --heading:#221E33;--ink:#2F2B44;--muted:#6C6884;
  --radius:20px;--radius-s:14px;
  --shadow:0 12px 30px rgba(34,30,51,.10);
  --shadow-h:0 20px 44px rgba(34,30,51,.18);
  --gradient:linear-gradient(135deg,#2C2450,#4A3B78);
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{margin:0;font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.75;font-size:16px;}
body.rjn-noscroll{overflow:hidden;}
img{max-width:100%;display:block;}
a{color:var(--primary);text-decoration:none;}
a:hover{color:var(--accent);}
h1,h2,h3,h4{color:var(--heading);line-height:1.3;margin:0 0 .5em;}
p{margin:0 0 1em;}

/* 按钮 */
.rjn-btn{display:inline-block;padding:.68em 1.5em;border-radius:var(--radius-s);font-weight:700;border:1px solid transparent;transition:transform .15s,box-shadow .2s;cursor:pointer;}
.rjn-btn:hover{transform:translateY(-1px);box-shadow:var(--shadow);}
.rjn-btn--primary{background:var(--gradient);color:#fff;}
.rjn-btn--ghost{background:rgba(255,255,255,.16);color:#fff;border-color:rgba(255,255,255,.45);}
.rjn-btn--outline{background:transparent;color:var(--primary);border-color:var(--primary);}
.rjn-btn--lg{padding:.85em 2em;font-size:1.05rem;}

/* 顶部 */
.rjn-header{position:sticky;top:0;z-index:40;background:rgba(245,248,254,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);}
.rjn-header__bar{max-width:1180px;margin:0 auto;padding:10px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px;}
.rjn-brand{display:flex;align-items:center;gap:14px;min-width:0;}
.rjn-brand__logo{flex:none;}
.rjn-brand__img{height:44px;width:auto;}
.rjn-brand__title{display:flex;flex-direction:column;border-left:1px solid var(--line);padding-left:14px;line-height:1.3;min-width:0;}
.rjn-brand__text,.rjn-brand__name{font-size:22px;font-weight:800;background:var(--gradient);-webkit-background-clip:text;background-clip:text;color:transparent;white-space:nowrap;}
.rjn-brand__meta{font-size:12px;color:var(--muted);white-space:nowrap;}
.rjn-brand__meta b{color:var(--primary);}
.rjn-nav{max-width:1180px;margin:0 auto;padding:0 20px 10px;display:flex;gap:6px;flex-wrap:wrap;}
.rjn-nav__link{padding:8px 14px;border-radius:var(--radius-s);color:var(--ink);font-weight:600;font-size:15px;}
.rjn-nav__link:hover{background:var(--bg-alt);}
.rjn-nav__link--on{background:var(--gradient);color:#fff;}
.rjn-burger{display:none;flex-direction:column;gap:5px;background:none;border:0;padding:8px;cursor:pointer;}
.rjn-burger span{width:22px;height:2px;background:var(--heading);}

/* 移动抽屉 */
.rjn-drawer{position:fixed;top:0;right:0;bottom:0;width:78%;max-width:320px;background:#fff;z-index:60;transform:translateX(105%);transition:transform .25s ease;display:flex;flex-direction:column;padding:18px;}
.rjn-drawer--open{transform:translateX(0);}
.rjn-drawer__head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;}
.rjn-drawer__name{font-weight:700;color:var(--heading);}
.rjn-drawer__close{background:none;border:0;font-size:26px;color:var(--muted);cursor:pointer;line-height:1;}
.rjn-drawer__nav{display:flex;flex-direction:column;}
.rjn-drawer__link{padding:12px 6px;border-bottom:1px solid var(--line);color:var(--ink);font-weight:600;}
.rjn-drawer__link--on{color:var(--primary);}
.rjn-drawer__tel{margin-top:auto;background:var(--gradient);color:#fff;text-align:center;padding:12px;border-radius:var(--radius-s);font-weight:700;}
.rjn-scrim{position:fixed;inset:0;background:rgba(18,32,59,.45);z-index:50;opacity:0;pointer-events:none;transition:opacity .2s;}
.rjn-drawer--open ~ .rjn-scrim{opacity:1;pointer-events:auto;}

/* Hero：欢迎条 + 磁贴入口（首屏即卡片） */
.rjn-main{display:block;}
.rjn-hero{background:var(--gradient);text-align:center;}
.rjn-hero__inner{max-width:960px;margin:0 auto;padding:52px 20px;}
.rjn-hero__badge{display:inline-block;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.4);color:#fff;border-radius:999px;padding:4px 16px;font-size:14px;margin-bottom:14px;}
.rjn-hero__title{color:#fff;font-size:clamp(26px,3.6vw,38px);margin:0 0 .4em;}
.rjn-hero__sub{color:rgba(255,255,255,.88);}
.rjn-hero__tel{color:#fff;font-weight:800;text-decoration:underline;}
.rjn-hero__actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px;justify-content:center;}

/* 区块通用 */
.rjn-sec{padding:52px 0;}
.rjn-sec--alt{background:var(--bg-alt);}
.rjn-sec--band{background:var(--gradient);}
.rjn-sec--band h2,.rjn-sec--band h3,.rjn-sec--band p,.rjn-sec--band .rjn-eyebrow{color:#fff;}
.rjn-sec--band .rjn-sec__lead{color:rgba(255,255,255,.85);}
.rjn-sec--tight{padding:26px 0;}
.rjn-sec__inner{max-width:1180px;margin:0 auto;padding:0 20px;}
.rjn-sec__inner--center{text-align:center;}
.rjn-sec__head{margin-bottom:22px;}
.rjn-sec__head--center{text-align:center;}
.rjn-eyebrow{display:inline-block;font-size:13px;letter-spacing:.12em;color:var(--accent);font-weight:700;margin-bottom:6px;}
.rjn-sec__title{font-size:clamp(22px,2.6vw,30px);}
.rjn-sec__title--sm{font-size:20px;}
.rjn-sec__lead{color:var(--muted);}
.rjn-morelink{font-weight:700;}

/* 磁贴墙 */
.rjn-wall{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;}
.rjn-wall--3{grid-template-columns:repeat(3,1fr);}
.rjn-wall--pics{grid-template-columns:repeat(4,1fr);}
.rjn-tile{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:0 4px 12px rgba(18,32,59,.06);transition:transform .18s,box-shadow .18s;display:block;color:inherit;}
.rjn-tile:hover{transform:translateY(-4px);box-shadow:var(--shadow-h);}
.rjn-tile h2{font-size:19px;margin:0 0 .3em;}
.rjn-tile h3{font-size:16.5px;margin:0 0 .3em;}
.rjn-tile p{font-size:14px;color:var(--muted);margin:0;}
.rjn-tile__ico{display:inline-flex;width:42px;height:42px;border-radius:var(--radius-s);background:var(--bg-alt);color:var(--primary);font-size:19px;align-items:center;justify-content:center;margin-bottom:12px;font-weight:800;}
.rjn-tile--big{grid-column:span 2;background:var(--gradient);color:#fff;border:0;padding:28px;}
.rjn-tile--big h2,.rjn-tile--big p{color:#fff;}
.rjn-tile--big .rjn-tile__ico{background:rgba(255,255,255,.18);color:#fff;}
.rjn-tile--accent{background:var(--accent);}
.rjn-tile--accent .rjn-tile__ico{background:rgba(255,255,255,.22);color:#fff;}
.rjn-tile--pic{padding:0;overflow:hidden;margin:0;}
.rjn-tile--pic img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.rjn-tile--pic figcaption{padding:9px 12px;font-size:13px;font-weight:600;color:var(--heading);}
.rjn-tile--prod,.rjn-tile--news{padding:0;overflow:hidden;}
.rjn-tile--prod a,.rjn-tile--news a{display:block;color:inherit;}
.rjn-tile__img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.rjn-tile--prod h3,.rjn-tile--news h3{padding:12px 14px 4px;font-size:15px;line-height:1.5;}
.rjn-tile__date{display:block;padding:0 14px 14px;font-size:12px;color:var(--muted);}
.rjn-region{display:inline-block;background:var(--bg-alt);color:var(--primary);border-radius:4px;padding:0 6px;font-size:12px;font-weight:700;margin-right:6px;vertical-align:2px;}
.rjn-ad__img{width:100%;border-radius:var(--radius);box-shadow:var(--shadow);}
.rjn-empty{color:var(--muted);text-align:center;padding:26px 0;}

/* 关于（折叠简介） */
.rjn-about__full{max-height:250px;overflow:hidden;position:relative;-webkit-mask-image:linear-gradient(180deg,#000 78%,transparent);mask-image:linear-gradient(180deg,#000 78%,transparent);}
.rjn-about__full.rjnopen{max-height:none;-webkit-mask-image:none;mask-image:none;}
.rjn-about__full p{margin:0 0 .8em;}
.rjn-about__full img{display:none;}
.rjn-about__btn{display:inline-block;margin-top:12px;padding:4px 0;border:0;background:none;color:var(--primary);font-size:14px;font-weight:700;cursor:pointer;}
.rjn-about__linkwrap{margin-top:14px;}

/* FAQ */
.rjn-faq{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:12px;}
.rjn-faq details{background:#fff;border:1px solid var(--line);border-radius:var(--radius-s);padding:2px 16px;}
.rjn-faq summary{cursor:pointer;font-weight:700;color:var(--heading);padding:10px 0;}
.rjn-faq__body{padding:2px 0 12px;color:var(--ink);}
.rjn-faq__body p{margin:0;}

/* 分站互联 */
.rjn-citylinks{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;}
.rjn-citylinks__item{display:flex;flex-direction:column;gap:2px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-s);padding:12px 14px;transition:transform .18s,box-shadow .18s;}
.rjn-citylinks__item:hover{transform:translateY(-2px);box-shadow:var(--shadow);}
.rjn-citylinks__region{font-weight:800;color:var(--heading);}
.rjn-citylinks__site{font-size:12px;color:var(--muted);}
.rjn-fold{display:none;}
.rjn-open .rjn-fold{display:flex;}
.rjn-citymore{display:block;margin:16px auto 0;padding:8px 26px;border-radius:var(--radius-s);border:1px solid var(--primary);background:none;color:var(--primary);font-weight:700;cursor:pointer;}

/* 关联企业（胶囊） */
.rjn-partners--chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;}
.rjn-partners__chip{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 16px;color:var(--ink);font-weight:600;font-size:14px;}
.rjn-partners__chip:hover{border-color:var(--primary);color:var(--primary);}
.rjn-partners{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;}
.rjn-partners__item{display:flex;justify-content:space-between;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-s);padding:10px 14px;}
.rjn-partners__item b{color:var(--heading);font-size:14px;}
.rjn-partners__item span{color:var(--muted);font-size:12px;white-space:nowrap;}

/* CTA */
.rjn-cta__phone{display:inline-block;font-size:clamp(28px,4vw,40px);font-weight:800;color:#fff;margin:8px 0 14px;letter-spacing:.02em;}
.rjn-cta__phone:hover{color:#fff;}
.rjn-cta .rjn-btn--outline{border-color:rgba(255,255,255,.7);color:#fff;}

/* 内页通用 */
.rjn-layout{max-width:1180px;margin:0 auto;padding:36px 20px;display:grid;grid-template-columns:1fr 320px;gap:32px;align-items:start;}
.rjn-post{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:0 4px 12px rgba(18,32,59,.06);}
.rjn-post__kicker{color:var(--accent);font-weight:700;font-size:13px;letter-spacing:.1em;}
.rjn-post__title{font-size:24px;margin:.2em 0 .3em;}
.rjn-post__meta{color:var(--muted);font-size:13px;border-bottom:1px solid var(--line);padding-bottom:12px;}
.rjn-post__thumb{margin:16px 0;}
.rjn-post__body{color:var(--ink);}
.rjn-post__body img{border-radius:var(--radius-s);}
.rjn-post__back{margin-top:20px;}
.rjn-post__cta{margin-top:20px;border-top:1px solid var(--line);padding-top:16px;}
.rjn-side{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:0 4px 12px rgba(18,32,59,.06);}
.rjn-side__title{font-size:18px;border-bottom:2px solid var(--accent);padding-bottom:8px;}
.rjn-side__list{list-style:none;margin:0;padding:0;}
.rjn-side__item{padding:10px 0;border-bottom:1px dashed var(--line);display:flex;flex-direction:column;gap:2px;}
.rjn-side__link{color:var(--ink);font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.rjn-side__date{color:var(--muted);font-size:12px;}
.rjn-side__more{display:inline-block;margin-top:12px;font-weight:700;}
.rjn-side__block{border-bottom:1px dashed var(--line);padding:12px 0;}
.rjn-side__h{font-size:15px;color:var(--primary);}
.rjn-side__p{font-size:13px;color:var(--muted);margin:0;}
.rjn-side__ul{list-style:none;margin:0;padding:0;font-size:14px;}
.rjn-side__ul li{padding:3px 0;}
.rjn-side__ul li::before{content:"· ";color:var(--accent);font-weight:800;}
.rjn-side__tags{display:flex;flex-wrap:wrap;gap:8px;}
.rjn-tag{background:var(--bg-alt);color:var(--primary);border-radius:4px;padding:2px 8px;font-size:12px;}
.rjn-prodhero{background:var(--bg-alt);border-bottom:1px solid var(--line);}
.rjn-prodhero__inner{max-width:1180px;margin:0 auto;padding:40px 20px;display:grid;grid-template-columns:1fr 1.1fr;gap:32px;align-items:center;}
.rjn-prodhero__media img{width:100%;border-radius:var(--radius);box-shadow:var(--shadow);}
.rjn-prodhero__kicker{color:var(--accent);font-weight:700;font-size:13px;letter-spacing:.1em;}
.rjn-prodhero__title{font-size:clamp(22px,2.6vw,30px);}
.rjn-prodhero__desc{color:var(--muted);}
.rjn-prodhero__info{list-style:none;margin:0 0 18px;padding:0;font-size:14px;}
.rjn-prodhero__info li{padding:6px 0;border-bottom:1px dashed var(--line);}
.rjn-prodhero__info span{display:inline-block;width:76px;color:var(--muted);}
.rjn-prodhero__actions{display:flex;gap:12px;flex-wrap:wrap;}
.rjn-prodshow{padding:36px 0;}
.rjn-prodshow__title{font-size:22px;}
.rjn-prose{color:var(--ink);max-width:860px;}
.rjn-prose p{margin:0 0 .8em;}
.rjn-qual{white-space:normal;}
.rjn-contact{max-width:640px;margin:0 auto 26px;display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;}
.rjn-contact__item{display:flex;border-bottom:1px solid var(--line);}
.rjn-contact__k{flex:none;width:130px;background:var(--bg-alt);padding:13px 16px;font-weight:700;color:var(--heading);font-size:14px;}
.rjn-contact__v{padding:13px 16px;color:var(--ink);}
.rjn-steps{list-style:none;counter-reset:st;margin:0 auto;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:900px;}
.rjn-steps li{counter-increment:st;background:#fff;border:1px solid var(--line);border-radius:var(--radius-s);padding:16px;}
.rjn-steps li::before{content:"0" counter(st);display:block;font-weight:800;color:var(--accent);}
.rjn-steps b{display:block;color:var(--heading);}
.rjn-steps span{font-size:13px;color:var(--muted);}
.rjn-newslist{display:flex;flex-direction:column;}
.rjn-newsrow{display:flex;align-items:center;gap:10px;padding:13px 4px;border-bottom:1px solid var(--line);}
.rjn-newsrow__title{flex:1;color:var(--ink);font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.rjn-newsrow__title:hover{color:var(--primary);}
.rjn-newsrow__date{color:var(--muted);font-size:13px;white-space:nowrap;}
.rjn-pager{margin-top:24px;text-align:center;}
.pagination{display:inline-flex;flex-wrap:wrap;gap:6px;}
.pagination a,.pagination span{display:inline-block;min-width:34px;padding:6px 10px;border:1px solid var(--line);border-radius:var(--radius-s);background:#fff;color:var(--ink);font-size:14px;text-align:center;}
.pagination span{background:var(--gradient);color:#fff;border-color:transparent;font-weight:700;}
.pagination a:hover{border-color:var(--primary);color:var(--primary);}

/* 页脚 */
.rjn-foot{background:#171236;color:#A9B4C8;margin-top:40px;}
.rjn-foot__inner{max-width:1180px;margin:0 auto;padding:36px 20px 24px;}
.rjn-nap{font-size:13px;color:#7C8AA3;border-bottom:1px solid rgba(255,255,255,.12);padding-bottom:14px;}
.rjn-nap p{margin:0 0 4px;}
.rjn-foot__cities{display:flex;flex-wrap:wrap;gap:8px 18px;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.12);}
.rjn-foot__city{color:#A9B4C8;font-size:13px;}
.rjn-foot__city:hover{color:#fff;}
.rjn-foot__bar{display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;align-items:center;padding-top:16px;font-size:13px;}
.rjn-foot__copy{margin:0;color:#7C8AA3;}
.rjn-foot__links{margin:0;display:flex;gap:14px;}
.rjn-foot__links a{color:#A9B4C8;}
.rjn-foot__tel{font-weight:800;color:#fff;font-size:18px;}
.rjn-dial{display:none;}

/* ==== 变体签名：金牛站 · 深靛紫首屏 + 横向宽卡 + 大圆角磁贴 ==== */
.rjn-hero{background:var(--gradient);}
.rjn-hero__inner{max-width:1180px;margin:0 auto;padding:48px 20px 44px;}
.rjn-hero__badge{display:inline-block;border:1px solid rgba(255,255,255,.4);color:#F2D9AE;border-radius:999px;padding:5px 16px;font-size:14px;}
.rjn-hero__title{color:#fff;font-size:clamp(30px,4.2vw,46px);margin:.35em 0 .3em;}
.rjn-hero__sub{color:rgba(255,255,255,.86);max-width:780px;}
.rjn-hero__tel{color:#F2D9AE;font-weight:800;}
.rjn-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:26px;}
.rjn-wcard{display:block;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.26);border-radius:var(--radius);padding:16px 18px;color:#fff;transition:background .18s ease,transform .18s ease;}
.rjn-wcard:hover{background:rgba(255,255,255,.18);color:#fff;transform:translateY(-2px);}
.rjn-wcard b{display:block;font-size:17px;margin-bottom:2px;}
.rjn-wcard span{color:rgba(255,255,255,.75);font-size:13px;}
.rjn-wcard--accent{background:var(--accent);border-color:transparent;color:#2A1F06;}
.rjn-wcard--accent:hover{background:#F2B75B;color:#2A1F06;}
.rjn-wcard--accent span{color:rgba(42,31,6,.74);}
.rjn-nav__link{border:1px solid transparent;}
.rjn-nav__link:hover{border-color:var(--line);background:#fff;color:var(--primary);}
.rjn-nav__link--on{background:var(--gradient);color:#fff;}
.rjn-wall{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;}
.rjn-tile{border-radius:var(--radius);border:1px solid var(--line);box-shadow:0 6px 18px rgba(34,30,51,.06);}
.rjn-tile:hover{transform:translateY(-4px);box-shadow:var(--shadow-h);}
.rjn-tile--big{padding:24px 22px;}
.rjn-tile--accent{background:var(--gradient);color:#fff;}
.rjn-tile--accent h3,.rjn-tile--accent p{color:#fff;}

/* 响应式 */
@media (max-width:960px){
  .rjn-nav{display:none;}
  .rjn-burger{display:flex;}
  .rjn-layout{grid-template-columns:1fr;}
  .rjn-prodhero__inner{grid-template-columns:1fr;}
  .rjn-wall--pics{grid-template-columns:repeat(2,1fr);}
  .rjn-wall--3{grid-template-columns:repeat(2,1fr);}
  .rjn-tile--big{grid-column:span 1;}
  .rjn-steps{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:640px){
  .rjn-brand__img{height:34px;}
  .rjn-brand__name{font-size:17px;}
  .rjn-brand__meta{font-size:11px;}
  .rjn-wall{grid-template-columns:1fr;}
  .rjn-wall--pics,.rjn-wall--3{grid-template-columns:1fr;}
  .rjn-faq{grid-template-columns:1fr;}
  .rjn-steps{grid-template-columns:1fr;}
  .rjn-sec{padding:40px 0;}
  .rjn-dial{display:flex;position:fixed;left:12px;right:12px;bottom:12px;z-index:30;background:var(--gradient);color:#fff;justify-content:center;padding:12px;border-radius:var(--radius-s);font-weight:700;box-shadow:var(--shadow-h);}
  .rjn-foot{padding-bottom:70px;}
}

@media (max-width:960px){
  .rjn-cards{grid-template-columns:1fr;}
}
@media (max-width:640px){
  .rjn-hero__inner{padding:36px 20px 32px;}
  .rjn-wall{grid-template-columns:1fr;}
}

/* 语义容器占位（补齐内页类名归属） */
.rjn-card__desc{color:var(--muted);}
.rjn-card__img{display:block;}
.rjn-card__link{display:block;}
.rjn-card__title{font-size:20px;}
.rjn-content{display:block;}
.rjn-faq__item{display:block;}
.rjn-grid{display:block;}
.rjn-grid--3{display:block;}
.rjn-post__head{display:block;margin-bottom:18px;}
.rjn-prodhero__detail{min-width:0;}
.rjn-prodshow__main{display:block;}