/* ============================================================
   万商云集·泸州站 样式表（酒城微醺 · 酱红+琥珀）
   类前缀固定 lz-；零内联 style；所有视觉令牌写入 :root
   ============================================================ */
:root{
  --ink:#2A1818;
  --primary:#7A2E2E;
  --primary-2:#9E3E34;
  --accent:#D99A4E;
  --bg:#F7F1EC;
  --bg-alt:#EFE6DD;
  --line:#E2D3C6;
  --heading:#2E1C18;
  --muted:#756157;
  --radius:18px;
  --shadow:0 12px 30px rgba(42,24,24,.12);
  --gradient:linear-gradient(135deg,#7A2E2E,#D99A4E);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body.lz-body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--primary);text-decoration:none;}
h1,h2,h3{color:var(--heading);line-height:1.3;margin:0;}
p{margin:0 0 12px;}

/* ---------- 顶栏 ---------- */
.lz-header{position:sticky;top:0;z-index:40;background:rgba(247,241,236,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);}
.lz-header__inner{max-width:1180px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;gap:18px;}
.lz-brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--heading);}
.lz-brand__logo{height:38px;width:auto;border-radius:10px;}
.lz-brand__name{font-size:18px;white-space:nowrap;}
.lz-brand__tag{font-size:12px;color:var(--muted);font-weight:500;}
.lz-brand__tag b{color:var(--primary);}
.lz-nav{display:flex;gap:6px;margin-left:auto;}
.lz-nav__link{padding:8px 14px;border-radius:999px;color:var(--ink);font-size:15px;font-weight:500;transition:.2s;}
.lz-nav__link:hover{background:var(--bg-alt);}
.lz-nav__link--on{background:var(--gradient);color:#fff;}
.lz-header__tel{margin-left:8px;font-weight:700;color:var(--primary);white-space:nowrap;}
.lz-burger{display:none;flex-direction:column;gap:4px;background:none;border:none;cursor:pointer;padding:8px;margin-left:auto;}
.lz-burger span{width:24px;height:2px;background:var(--ink);display:block;border-radius:2px;}

/* ---------- 移动抽屉 ---------- */
.lz-drawer{position:fixed;top:0;right:0;height:100%;width:290px;max-width:84vw;background:#fff;z-index:60;transform:translateX(100%);transition:transform .28s ease;box-shadow:-12px 0 34px rgba(42,24,24,.22);padding:22px;display:flex;flex-direction:column;gap:14px;}
.lz-drawer.is-open{transform:translateX(0);}
.lz-drawer__head{display:flex;justify-content:space-between;align-items:center;font-weight:700;color:var(--heading);}
.lz-drawer__close{background:none;border:none;font-size:28px;cursor:pointer;color:var(--muted);line-height:1;}
.lz-drawer__nav{display:flex;flex-direction:column;gap:4px;}
.lz-drawer__link{padding:11px 14px;border-radius:12px;color:var(--ink);font-weight:500;}
.lz-drawer__link:hover{background:var(--bg-alt);}
.lz-drawer__tel{margin-top:auto;background:var(--primary);color:#fff;text-align:center;padding:13px;border-radius:999px;font-weight:600;}
.lz-scrim{position:fixed;inset:0;background:rgba(42,24,24,.45);z-index:55;opacity:0;visibility:hidden;transition:.28s;}
.lz-scrim.is-open{opacity:1;visibility:visible;}
body.lz-noscroll{overflow:hidden;}

/* ---------- 外壳 ---------- */
.lz-shell{overflow:hidden;}

/* ---------- Hero（居中·酱红·酒滴） ---------- */
.lz-hero{position:relative;overflow:hidden;background:var(--gradient);color:#fff;text-align:center;padding:96px 20px 104px;}
.lz-hero--sub{padding:60px 20px 64px;}
.lz-hero__drop{position:absolute;top:-60px;left:50%;width:260px;height:260px;margin-left:-130px;background:radial-gradient(circle at 50% 35%,rgba(255,255,255,.28),rgba(255,255,255,0) 70%);border-radius:50% 50% 50% 50%/60% 60% 40% 40%;transform:rotate(0deg);opacity:.55;pointer-events:none;}
.lz-hero__drop::after{content:"";position:absolute;left:50%;top:30%;width:120px;height:160px;margin-left:-60px;background:rgba(255,255,255,.12);border-radius:50% 50% 50% 0;transform:rotate(-45deg);}
.lz-hero__inner{position:relative;z-index:2;max-width:840px;margin:0 auto;}
.lz-hero__badge{display:inline-block;padding:7px 18px;border:1px solid rgba(255,255,255,.55);border-radius:999px;font-size:14px;letter-spacing:3px;margin-bottom:20px;}
.lz-hero__title{font-size:clamp(28px,5vw,46px);color:#fff;margin:0 0 16px;font-weight:800;letter-spacing:1px;}
.lz-hero__sub{font-size:17px;opacity:.92;margin:0 auto 18px;max-width:680px;}
.lz-hero__meta{font-size:14px;opacity:.85;margin-bottom:28px;}
.lz-hero__actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}

/* ---------- 按钮 ---------- */
.lz-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:999px;font-weight:600;font-size:15px;transition:.2s;cursor:pointer;border:1px solid transparent;}
.lz-btn--primary{background:var(--primary);color:#fff;}
.lz-btn--primary:hover{background:var(--primary-2);}
.lz-btn--outline{border-color:var(--primary);color:var(--primary);background:transparent;}
.lz-btn--outline:hover{background:var(--bg-alt);}
.lz-btn--light{background:#fff;color:var(--primary);}
.lz-btn--ghost{border-color:rgba(255,255,255,.65);color:#fff;}
.lz-btn--ghost:hover{background:rgba(255,255,255,.14);}
.lz-btn--lg{padding:15px 32px;font-size:16px;}

/* ---------- 区块 ---------- */
.lz-sec{padding:66px 20px;}
.lz-sec--alt{background:var(--bg-alt);}
.lz-sec--band{background:var(--gradient);color:#fff;}
.lz-sec--band .lz-sec__title,.lz-sec--band .lz-sec__eyebrow{color:#fff;}
.lz-sec__inner{max-width:1100px;margin:0 auto;}
.lz-sec__head{text-align:center;margin-bottom:40px;}
.lz-sec__eyebrow{display:inline-block;font-size:13px;letter-spacing:3px;color:var(--accent);font-weight:700;}
.lz-sec__title{font-size:clamp(22px,3vw,32px);margin:10px 0 12px;}
.lz-sec__lead{color:var(--muted);max-width:740px;margin:0 auto;font-size:16px;}
.lz-sec--band .lz-sec__lead{color:rgba(255,255,255,.9);}
.lz-sec__inner--center{text-align:center;}
.lz-sec__phone{display:inline-block;font-size:clamp(28px,4vw,40px);font-weight:800;color:var(--primary);margin:14px 0 24px;}
.lz-sec--band .lz-sec__phone{color:#fff;}

/* ---------- 数据条 ---------- */
.lz-metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:18px;text-align:center;}
.lz-metric__num{font-size:34px;font-weight:800;color:var(--primary);}
.lz-metric__unit{font-size:16px;margin-left:2px;}
.lz-metric__label{color:var(--muted);font-size:14px;}

/* ---------- 卡片墙 ---------- */
.lz-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:22px;}
.lz-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);}

/* 引用条 */
.lz-quote{margin:34px auto 0;max-width:840px;border-left:4px solid var(--accent);background:var(--bg-alt);padding:20px 26px;border-radius:0 var(--radius) var(--radius) 0;font-size:18px;font-style:italic;color:var(--heading);}

/* ---------- 产品卡（酒滴/圆形图章） ---------- */
.lz-prod{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 24px 24px;box-shadow:var(--shadow);overflow:hidden;}
.lz-prod__stamp{position:absolute;top:-28px;right:-28px;width:94px;height:94px;border-radius:50%;background:var(--gradient);display:flex;align-items:center;justify-content:center;opacity:.92;}
.lz-prod__drop{width:34px;height:34px;background:#fff;opacity:.85;border-radius:50% 50% 50% 0;transform:rotate(45deg);}
.lz-prod__title{font-size:19px;margin:8px 0 10px;color:var(--heading);}
.lz-prod__title a{color:var(--heading);}
.lz-prod__desc{color:var(--muted);font-size:14px;margin-bottom:14px;}
.lz-prod__more{color:var(--primary);font-weight:600;font-size:14px;}
.lz-prod__cta{margin-top:12px;}

/* ---------- 关于 ---------- */
.lz-about{max-width:860px;margin:0 auto;}
.lz-about__full{max-height:128px;overflow:hidden;transition:max-height .35s ease;position:relative;}
.lz-about__full.is-open{max-height:3000px;}
.lz-about__full::after{content:"";position:absolute;left:0;right:0;bottom:0;height:44px;background:linear-gradient(transparent,var(--bg));}
.lz-about__full.is-open::after{display:none;}
.lz-about__toggle{margin:14px 0;}
.lz-about__btn{background:none;border:none;color:var(--primary);font-weight:600;cursor:pointer;font-size:14px;}
.lz-about__arr{color:var(--accent);}

/* ---------- 广告图 ---------- */
.lz-banner{max-width:1100px;margin:44px auto;padding:0 20px;}
.lz-banner img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%;}

/* ---------- 列表页 ---------- */
.lz-list{list-style:none;padding:0;margin:0;display:grid;gap:16px;}
.lz-list__item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);}
.lz-list__link{font-size:18px;font-weight:600;color:var(--heading);}
.lz-list__date{display:block;color:var(--muted);font-size:13px;margin:6px 0;}
.lz-list__desc{color:var(--muted);font-size:14px;margin:8px 0;}
.lz-list__area{display:inline-block;background:var(--bg-alt);color:var(--primary);font-size:12px;padding:4px 12px;border-radius:999px;}

/* ---------- 双栏（详情页） ---------- */
.lz-layout{max-width:1100px;margin:0 auto;padding:52px 20px;display:grid;grid-template-columns:1fr 320px;gap:34px;align-items:start;}
.lz-post{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow);}
.lz-post__title{font-size:26px;margin:0 0 10px;color:var(--heading);}
.lz-post__meta{color:var(--muted);font-size:14px;margin-bottom:18px;}
.lz-post__body{color:var(--ink);}
.lz-post__body :where(h2,h3){margin:22px 0 10px;}
.lz-post__body :where(ul,ol){padding-left:22px;}
.lz-post__body img{max-width:100%;border-radius:12px;margin:14px 0;}
.lz-post__share{margin-top:18px;font-size:13px;color:var(--muted);border-top:1px dashed var(--line);padding-top:14px;}
.lz-side{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);}
.lz-side__title{font-size:18px;margin-bottom:14px;color:var(--heading);}
.lz-side__list{list-style:none;padding:0;margin:0;display:grid;gap:10px;}
.lz-side__item a{display:block;padding:10px 12px;border-radius:12px;background:var(--bg-alt);color:var(--ink);font-size:14px;font-weight:500;}
.lz-side__item a:hover{background:var(--line);}
.lz-side__empty{color:var(--muted);font-size:14px;}

/* ---------- 产品详情 hero ---------- */
.lz-prodhero{max-width:1100px;margin:0 auto;padding:52px 20px;display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;}
.lz-prodhero__media img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%;}
.lz-prodhero__kicker{display:inline-block;color:var(--accent);font-weight:700;letter-spacing:2px;font-size:13px;}
.lz-prodhero__title{font-size:clamp(24px,3.5vw,34px);margin:10px 0 14px;color:var(--heading);}
.lz-prodhero__desc{color:var(--muted);margin-bottom:18px;}
.lz-prodhero__list{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:8px;margin:0 0 22px;}
.lz-prodhero__list li{background:var(--bg-alt);color:var(--primary);font-size:13px;padding:5px 13px;border-radius:999px;}

/* ---------- FAQ ---------- */
.lz-faq{max-width:880px;margin:0 auto;display:grid;gap:12px;}
.lz-faq__item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:0 22px;}
.lz-faq__item summary{cursor:pointer;padding:18px 0;font-weight:600;color:var(--heading);list-style:none;display:flex;justify-content:space-between;gap:14px;align-items:center;}
.lz-faq__item summary::-webkit-details-marker{display:none;}
.lz-faq__item summary::after{content:"+";color:var(--accent);font-size:24px;font-weight:700;line-height:1;}
.lz-faq__item[open] summary::after{content:"\2212";}
.lz-faq__body{padding:0 0 18px;color:var(--muted);}

/* ---------- 分站/服务网络 ---------- */
.lz-sites{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;}
.lz-sites__item{background:#fff;border:1px solid var(--line);color:var(--ink);padding:10px 18px;border-radius:999px;font-size:14px;box-shadow:var(--shadow);}
.lz-sites__item:hover{border-color:var(--accent);}
.lz-cta{text-align:center;}
.lz-seemore{margin-top:28px;}

/* ---------- 表单 ---------- */
.lz-formwrap{max-width:620px;margin:0 auto;}
.lz-form{display:grid;gap:16px;margin-top:26px;}
.lz-form__row{display:grid;gap:6px;}
.lz-form__label{font-size:14px;font-weight:600;color:var(--heading);}
.lz-form__input{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:#fff;font-size:15px;color:var(--ink);font-family:inherit;}
.lz-form__input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(217,154,78,.2);}

/* ---------- 底部 ---------- */
.lz-foot{background:var(--heading);color:#fff;padding:50px 20px;}
.lz-foot__inner{max-width:1100px;margin:0 auto;display:grid;gap:22px;}
.lz-foot__brand img{height:40px;border-radius:10px;background:#fff;padding:4px;}
.lz-foot__name{font-size:18px;font-weight:700;margin:8px 0 4px;}
.lz-foot__site{color:var(--accent);font-size:13px;font-weight:500;}
.lz-foot__tel a{color:var(--accent);font-size:22px;font-weight:700;}
.lz-foot__subs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;}
.lz-foot__subslabel{color:#cdbfb3;font-size:14px;}
.lz-foot__subslink{color:#fff;background:rgba(255,255,255,.1);padding:5px 13px;border-radius:999px;font-size:13px;}
.lz-foot__subslink:hover{background:rgba(255,255,255,.22);}
.lz-foot__nap p{margin:4px 0;color:#e9d9c9;font-size:13px;}
.lz-foot__legal{color:#cdbfb3;font-size:13px;border-top:1px solid rgba(255,255,255,.15);padding-top:16px;}
.lz-foot__links a{color:var(--accent);}

/* ---------- 响应式 ---------- */
@media (max-width:880px){
  .lz-nav,.lz-header__tel{display:none;}
  .lz-burger{display:inline-flex;}
  .lz-layout,.lz-prodhero{grid-template-columns:1fr;}
  .lz-hero{padding:72px 18px 80px;}
  .lz-sec{padding:50px 18px;}
}