/* ============================================================
   万商云集 · 遂宁站 主题样式「观音禅意·莲白+静蓝」
   类前缀固定 sn-；配色令牌见 :root
   ============================================================ */
:root{
  --ink:#1E2630;
  --primary:#4A6D8C;
  --primary-2:#6E93B0;
  --accent:#B98C5A;
  --bg:#F6F4EF;
  --bg-alt:#EDEBE3;
  --line:#DEDACF;
  --heading:#222A30;
  --muted:#5E6A6E;
  --radius:20px;
  --shadow:0 14px 32px rgba(30,38,48,.10);
  --gradient:linear-gradient(135deg,#4A6D8C,#B98C5A);
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.75;
  font-size:16px;
}
img{max-width:100%;display:block;}
a{color:var(--primary);text-decoration:none;}
h1,h2,h3,h4{color:var(--heading);line-height:1.3;margin:0;}
p{margin:0 0 1em;}
.sn-noscroll{overflow:hidden;}

/* ---------- 顶部禅意导航 ---------- */
.sn-topbar{
  position:sticky;top:0;z-index:40;
  background:rgba(246,244,239,.88);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.sn-topbar__inner{
  max-width:1180px;margin:0 auto;padding:14px 22px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.sn-brand{display:flex;align-items:center;gap:10px;color:var(--ink);}
.sn-brand img{max-height:34px;width:auto;border-radius:8px;}
.sn-brand__name{font-weight:700;font-size:18px;color:var(--heading);}
.sn-brand__tag{font-size:13px;color:var(--muted);}
.sn-brand__tag b{color:var(--primary);}
.sn-burger{
  width:44px;height:44px;border:1px solid var(--line);border-radius:12px;
  background:#fff;display:flex;flex-direction:column;justify-content:center;gap:5px;
  padding:0 11px;cursor:pointer;
}
.sn-burger span{display:block;height:2px;background:var(--primary);border-radius:2px;}

/* ---------- 移动抽屉 ---------- */
.sn-drawer{
  position:fixed;top:0;right:0;z-index:60;
  width:min(82vw,340px);height:100%;
  background:#fff;box-shadow:-12px 0 40px rgba(30,38,48,.18);
  transform:translateX(100%);transition:transform .3s ease;
  display:flex;flex-direction:column;padding:22px;
}
.sn-drawer--open{transform:translateX(0);}
.sn-drawer__head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;}
.sn-drawer__name{font-weight:700;color:var(--heading);}
.sn-drawer__close{
  width:38px;height:38px;border-radius:10px;border:1px solid var(--line);
  background:var(--bg);font-size:22px;line-height:1;cursor:pointer;color:var(--ink);
}
.sn-drawer__nav{display:flex;flex-direction:column;gap:4px;}
.sn-drawer__link{
  padding:13px 14px;border-radius:12px;color:var(--ink);background:var(--bg);
  border:1px solid transparent;
}
.sn-drawer__link--on{background:var(--gradient);color:#fff;}
.sn-drawer__tel{margin-top:auto;padding:14px;text-align:center;border-radius:14px;background:var(--primary);color:#fff;font-weight:700;}
.sn-scrim{
  position:fixed;inset:0;z-index:50;background:rgba(30,38,48,.4);
  opacity:0;visibility:hidden;transition:opacity .3s ease;
}
.sn-scrim--show{opacity:1;visibility:visible;}

/* ---------- 内容容器 ---------- */
.sn-content{min-height:60vh;}
.sn-main{max-width:1180px;margin:0 auto;padding:0 22px 40px;}

/* ---------- 禅意 Hero（居中·大留白） ---------- */
.sn-hero{
  position:relative;text-align:center;
  padding:84px 22px 76px;
  background:radial-gradient(120% 80% at 50% 0%,#fff 0%,var(--bg) 60%);
  overflow:hidden;
}
.sn-hero__lotus{position:absolute;top:18px;left:50%;transform:translateX(-50%);width:180px;opacity:.5;pointer-events:none;}
.sn-hero__inner{position:relative;max-width:760px;margin:0 auto;}
.sn-hero__badge{
  display:inline-block;padding:7px 18px;border-radius:999px;
  background:var(--bg-alt);color:var(--primary);font-size:13px;letter-spacing:.08em;
  border:1px solid var(--line);
}
.sn-hero__title{
  font-size:clamp(34px,6vw,56px);margin:22px 0 14px;letter-spacing:.02em;
}
.sn-hero__sub{color:var(--muted);font-size:clamp(15px,2.4vw,19px);max-width:640px;margin:0 auto 18px;}
.sn-hero__meta{color:var(--primary-2);font-size:14px;margin-bottom:26px;}
.sn-hero__actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}

/* ---------- 按钮 ---------- */
.sn-btn{
  display:inline-block;padding:13px 28px;border-radius:999px;font-weight:700;
  font-size:15px;transition:transform .15s ease,box-shadow .15s ease;cursor:pointer;border:1px solid transparent;
}
.sn-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow);}
.sn-btn--primary{background:var(--gradient);color:#fff;}
.sn-btn--ghost{background:transparent;color:var(--primary);border-color:var(--primary);}
.sn-btn--outline{background:#fff;color:var(--primary);border-color:var(--line);}
.sn-btn--lg{padding:15px 34px;font-size:16px;}

/* ---------- 通用区块 ---------- */
.sn-sec{padding:64px 0;}
.sn-sec--alt{background:var(--bg-alt);}
.sn-sec--tight{padding:32px 0;}
.sn-contact__title{font-size:22px;margin-bottom:14px;}
.sn-sec__inner{max-width:1180px;margin:0 auto;padding:0 22px;}
.sn-sec__inner--narrow{max-width:860px;}
.sn-sec__head{margin-bottom:38px;}
.sn-sec__head--center{text-align:center;}
.sn-sec__eyebrow{
  display:inline-block;font-size:13px;letter-spacing:.18em;color:var(--accent);
  text-transform:uppercase;margin-bottom:10px;
}
.sn-sec__title{font-size:clamp(24px,3.6vw,34px);}
.sn-sec__lead{color:var(--muted);max-width:680px;margin:14px auto 0;}
.sn-sec__phone{display:inline-block;margin-top:8px;font-size:30px;font-weight:800;color:var(--primary);}
.sn-sec__cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:22px;}

/* ---------- 莲形卡（圆角+顶部弧） ---------- */
.sn-card{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:34px 28px 28px;box-shadow:var(--shadow);
  overflow:hidden;
}
.sn-card::before{
  content:"";position:absolute;top:-26px;left:50%;transform:translateX(-50%);
  width:120px;height:54px;border-radius:0 0 60px 60px;
  background:var(--gradient);opacity:.16;
}
.sn-card__icon{
  position:relative;width:52px;height:52px;border-radius:14px;
  background:var(--bg-alt);display:flex;align-items:center;justify-content:center;margin-bottom:16px;
}
.sn-card__icon svg{width:26px;height:26px;fill:none;stroke:var(--primary);stroke-width:1.7;}
.sn-card__title{font-size:19px;margin-bottom:8px;}
.sn-card__desc{color:var(--muted);font-size:15px;margin:0;}

/* ---------- 关于（折叠展开） ---------- */
.sn-about__full{color:var(--ink);font-size:16px;line-height:1.9;}
.sn-about__full.sn-collapsed{max-height:220px;overflow:hidden;position:relative;}
.sn-about__full.sn-collapsed::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:60px;
  background:linear-gradient(180deg,rgba(246,244,239,0),var(--bg));
}
.sn-about__toggle{text-align:center;margin-top:18px;}
.sn-about__btn{
  border:1px solid var(--line);background:#fff;color:var(--primary);
  padding:11px 26px;border-radius:999px;cursor:pointer;font-size:14px;font-weight:700;
}

/* ---------- 广告图 ---------- */
.sn-adfig{max-width:1180px;margin:34px auto;padding:0 22px;}
.sn-adfig__img{width:100%;border-radius:var(--radius);box-shadow:var(--shadow);}

/* ---------- 产品网格 ---------- */
.sn-grid{display:grid;gap:22px;grid-template-columns:repeat(3,1fr);}
.sn-grid--2{grid-template-columns:repeat(2,1fr);}
.sn-prod{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);color:var(--ink);transition:transform .15s ease;
}
.sn-prod:hover{transform:translateY(-3px);}
.sn-prod__media{aspect-ratio:16/10;background:var(--bg-alt);overflow:hidden;}
.sn-prod__media img{width:100%;height:100%;object-fit:cover;}
.sn-prod__body{padding:18px 20px 22px;}
.sn-prod__title{font-size:17px;margin-bottom:6px;}
.sn-prod__desc{color:var(--muted);font-size:14px;margin:0;}

/* ---------- 双栏新闻 ---------- */
.sn-news2{display:grid;grid-template-columns:1.4fr 1fr;gap:28px;align-items:start;}
.sn-feature{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);
}
.sn-feature__media{aspect-ratio:16/9;background:var(--bg-alt);}
.sn-feature__media img{width:100%;height:100%;object-fit:cover;}
.sn-feature__body{padding:22px 24px 26px;}
.sn-feature__title{font-size:22px;margin-bottom:10px;}
.sn-feature__meta{color:var(--primary-2);font-size:13px;margin-bottom:12px;}
.sn-feature__text{color:var(--muted);font-size:15px;}
.sn-newslist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px;}
.sn-newslist__item{
  padding:14px 16px;border-radius:14px;background:#fff;border:1px solid var(--line);
}
.sn-newslist__link{color:var(--heading);font-weight:600;font-size:15px;}
.sn-newslist__date{display:block;color:var(--muted);font-size:12px;margin-top:4px;}

/* ---------- FAQ ---------- */
.sn-faq{display:grid;gap:12px;grid-template-columns:repeat(2,1fr);max-width:980px;margin:0 auto;}
.sn-faq__item{
  background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;
}
.sn-faq__item summary{
  cursor:pointer;padding:16px 20px;font-weight:700;color:var(--heading);
  list-style:none;position:relative;padding-right:42px;
}
.sn-faq__item summary::-webkit-details-marker{display:none;}
.sn-faq__item summary::after{
  content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);
  color:var(--primary);font-size:22px;font-weight:700;
}
.sn-faq__item[open] summary::after{content:"−";}
.sn-faq__body{padding:0 20px 18px;color:var(--muted);font-size:15px;}

/* ---------- CTA 区 ---------- */
.sn-cta{text-align:center;background:var(--gradient);color:#fff;border-radius:var(--radius);padding:54px 22px;}
.sn-cta__title{color:#fff;font-size:clamp(24px,3.4vw,32px);}
.sn-cta__sub{color:rgba(255,255,255,.9);max-width:620px;margin:12px auto 0;}
.sn-cta__phone{display:inline-block;margin-top:14px;font-size:30px;font-weight:800;color:#fff;}
.sn-cta .sn-btn--ghost{background:#fff;color:var(--primary);border-color:#fff;}
.sn-mt{margin-top:22px;}
.sn-mt-sm{margin-top:14px;}
.sn-morelink{color:var(--primary);font-weight:700;}
.sn-figure{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);}
.sn-figure img{width:100%;border-radius:var(--radius);}
.sn-figure figcaption{padding:14px 18px;color:var(--muted);font-size:14px;}
.sn-cta__eyebrow{display:inline-block;font-size:13px;letter-spacing:.18em;color:rgba(255,255,255,.85);text-transform:uppercase;margin-bottom:10px;}

/* ---------- 分站/公司互联 ---------- */
.sn-links{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:18px;}
.sn-links__item{
  padding:9px 18px;border-radius:999px;background:#fff;border:1px solid var(--line);
  color:var(--ink);font-size:14px;
}
.sn-links__item--cur{background:var(--gradient);color:#fff;border-color:transparent;}

/* ---------- 页脚 ---------- */
.sn-footer{background:var(--ink);color:#EDEBE3;margin-top:30px;padding:46px 22px 30px;}
.sn-footer__inner{max-width:1180px;margin:0 auto;display:grid;gap:22px;grid-template-columns:1.4fr 1fr 1.4fr;}
.sn-footer__brand{display:flex;flex-direction:column;gap:4px;}
.sn-footer__name{font-weight:800;font-size:19px;color:#fff;}
.sn-footer__tag{font-size:13px;color:#B9C2C9;}
.sn-footer__tag b{color:var(--accent);}
.sn-footer__nav{display:flex;flex-wrap:wrap;gap:10px 18px;align-content:flex-start;}
.sn-footer__link{color:#CFD6DB;font-size:14px;}
.sn-footer__link:hover{color:#fff;}
.sn-footer__nap{font-style:normal;font-size:13px;color:#B9C2C9;display:flex;flex-direction:column;gap:6px;}
.sn-footer__bottom{
  max-width:1180px;margin:26px auto 0;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;
}
.sn-footer__copy{font-size:13px;color:#AEB7BD;margin:0;}
.sn-footer__doc{color:var(--accent);}
.sn-footer__tel{font-weight:800;color:var(--accent);font-size:18px;}
.sn-sites{
  max-width:1180px;margin:18px auto 0;display:flex;flex-wrap:wrap;gap:8px;align-items:center;
}
.sn-sites__label{font-size:13px;color:#AEB7BD;}
.sn-sites__item{font-size:13px;color:#CFD6DB;padding:5px 12px;border:1px solid rgba(255,255,255,.18);border-radius:999px;}

/* ---------- 内页通用 ---------- */
.sn-page{max-width:1180px;margin:0 auto;padding:48px 22px 40px;}
.sn-page__title{font-size:clamp(26px,4vw,38px);margin-bottom:10px;}
.sn-page__lead{color:var(--muted);max-width:720px;margin-bottom:30px;}

/* 新闻列表 */
.sn-list{display:flex;flex-direction:column;gap:14px;}
.sn-list__item{
  display:flex;gap:18px;align-items:center;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:16px 20px;box-shadow:var(--shadow);
}
.sn-list__media{width:120px;height:84px;border-radius:12px;overflow:hidden;background:var(--bg-alt);flex:0 0 auto;}
.sn-list__media img{width:100%;height:100%;object-fit:cover;}
.sn-list__main{flex:1;min-width:0;}
.sn-list__title{font-weight:700;color:var(--heading);font-size:17px;}
.sn-list__meta{color:var(--primary-2);font-size:12px;margin-top:4px;}
.sn-list__desc{color:var(--muted);font-size:14px;margin:6px 0 0;}

/* 分页 */
.sn-pages{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:30px;}
.sn-pages a,.sn-pages span{
  min-width:40px;padding:9px 14px;text-align:center;border-radius:10px;
  border:1px solid var(--line);background:#fff;color:var(--ink);font-size:14px;
}
.sn-pages .on{background:var(--gradient);color:#fff;border-color:transparent;}

/* ---------- 新闻详情 ---------- */
.sn-show{display:grid;grid-template-columns:1.7fr 1fr;gap:30px;align-items:start;}
.sn-post{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 32px;box-shadow:var(--shadow);}
.sn-post__meta{color:var(--primary-2);font-size:13px;margin-bottom:16px;}
.sn-post__body{color:var(--ink);font-size:16px;line-height:1.9;}
.sn-post__body img{max-width:100%;border-radius:12px;margin:16px 0;}
.sn-side{display:flex;flex-direction:column;gap:14px;}
.sn-side__title{font-size:16px;margin-bottom:4px;padding-left:12px;border-left:3px solid var(--accent);}
.sn-side__item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 14px;}
.sn-side__link{color:var(--heading);font-weight:600;font-size:14px;}
.sn-side__date{display:block;color:var(--muted);font-size:12px;margin-top:3px;}

/* ---------- 产品详情 ---------- */
.sn-prodhero{
  display:grid;grid-template-columns:1fr 1.1fr;gap:36px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:34px;box-shadow:var(--shadow);margin-bottom:34px;
}
.sn-prodhero__media{border-radius:16px;overflow:hidden;background:var(--bg-alt);aspect-ratio:4/3;}
.sn-prodhero__media img{width:100%;height:100%;object-fit:cover;}
.sn-prodhero__kicker{color:var(--accent);font-size:13px;letter-spacing:.1em;margin-bottom:10px;}
.sn-prodhero__title{font-size:clamp(24px,3.4vw,34px);margin-bottom:14px;}
.sn-prodhero__desc{color:var(--muted);margin-bottom:18px;}
.sn-prodhero__list{list-style:none;margin:0 0 20px;padding:0;display:grid;gap:8px;}
.sn-prodhero__list li{display:flex;gap:8px;font-size:15px;color:var(--ink);}
.sn-prodhero__list li::before{content:"❀";color:var(--accent);}
.sn-prodshow__h{font-size:18px;color:var(--heading);font-weight:700;margin-bottom:14px;}

/* ---------- 联系页 ---------- */
.sn-contact{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:start;}
.sn-contact__info{background:var(--bg-alt);border-radius:var(--radius);padding:28px;}
.sn-contact__info p{color:var(--ink);font-size:15px;}
.sn-form{display:grid;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);}
.sn-form label{font-size:14px;font-weight:700;color:var(--heading);}
.sn-form input,.sn-form textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:12px;
  font:inherit;background:var(--bg);color:var(--ink);
}
.sn-form textarea{min-height:120px;resize:vertical;}

/* ---------- 响应式 ---------- */
@media (max-width:900px){
  .sn-grid,.sn-grid--2{grid-template-columns:repeat(2,1fr);}
  .sn-news2,.sn-show,.sn-prodhero,.sn-contact{grid-template-columns:1fr;}
  .sn-faq{grid-template-columns:1fr;}
  .sn-footer__inner{grid-template-columns:1fr;}
}
@media (max-width:560px){
  .sn-grid,.sn-grid--2{grid-template-columns:1fr;}
  .sn-list__item{flex-direction:column;align-items:flex-start;}
  .sn-list__media{width:100%;height:160px;}
}