/* ============================================================
   渝承味 · 火锅底料  模板样式
   独立原创设计。无外部依赖、无图片依赖（用渐变与排版承担视觉）
   ============================================================ */

:root{
  --red:#C8102E;          /* 主色：火锅红 */
  --red-d:#9E0C24;
  --orange:#F26A21;       /* 辅助：辣油橙 */
  --gold:#D4A24C;
  --ink:#231710;          /* 主文字：深棕 */
  --ink-2:#5C4A3D;
  --line:#EADFD3;
  --cream:#FFF9F3;
  --cream-2:#FDF1E5;
  --white:#fff;
  --radius:14px;
  --shadow:0 8px 28px rgba(35,23,16,.08);
  --shadow-lg:0 16px 48px rgba(35,23,16,.14);
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;color:var(--ink);background:var(--white);
  font:16px/1.75 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;line-height:1.3;letter-spacing:-.01em}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}

.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
.muted{color:var(--ink-2)}
.small{font-size:13.5px}

/* ---------- 顶栏（对齐参考站：白底长条 + 红色下划线导航 + 电话 / 搜索 / 会员） ---------- */
.site-header{position:sticky;top:0;z-index:999;padding:14px 32px 0;
  background:transparent;
  transition:padding .4s cubic-bezier(.22,.61,.36,1),top .4s cubic-bezier(.22,.61,.36,1)}
.hd-inner{width:100%;max-width:1600px;margin:0 auto;height:80px;
  padding:0 0 0 26px;display:flex;align-items:center;background:#fff;
  box-shadow:0 10px 26px rgba(35,23,16,.13);
  transition:box-shadow .4s ease,max-width .45s cubic-bezier(.22,.61,.36,1),padding .4s ease}
/* 滚动后收起外侧留白，整条贴边铺满（对齐参考站行为） */
.site-header.is-stuck{top:-15px;padding:14px 0 0;transform:none;background:#fff}
.site-header.is-stuck .hd-inner{max-width:2400px;
  box-shadow:0 6px 18px -8px rgba(35,23,16,.18)}

/* 品牌 */
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;padding-right:22px}
.logo img{display:block;height:50px;width:auto;max-height:100%}
.logo .mark{width:40px;height:40px;border-radius:11px;flex-shrink:0;position:relative;
  background:linear-gradient(140deg,var(--red),var(--orange))}
.logo .mark::after{content:"";position:absolute;inset:10px;border-radius:50%;
  border:2.5px solid rgba(255,255,255,.95);border-top-color:transparent}
.logo-x{display:flex;flex-direction:column;line-height:1.1}
.logo-x strong{font-size:19px;font-weight:800;color:var(--ink);letter-spacing:.01em;white-space:nowrap}
.logo-x em{font-style:normal;font-size:9.5px;letter-spacing:.2em;color:#9C8B7D;
  text-transform:uppercase;margin-top:3px;white-space:nowrap}

/* 主导航（等分铺满 logo 与右侧功能区之间的空间） */
.nav{flex:1 1 auto;min-width:0}
.nav>ul{display:flex;align-items:stretch;justify-content:space-between;width:100%}
.nav>ul>li{position:relative;flex:1 1 0;min-width:0;padding:0 4px}
.nav>ul>li>a{display:flex;align-items:center;justify-content:center;gap:7px;
  position:relative;line-height:80px;font-size:15.5px;
  color:#303030;white-space:nowrap;transition:color .25s}
.nav>ul>li>a em{position:absolute;left:50%;bottom:0;width:0;height:2px;margin-left:0;
  background:var(--red);transition:width .35s,margin-left .35s}
.nav>ul>li:hover>a,.nav>ul>li>a.on{color:var(--red)}
.nav>ul>li:hover>a em,.nav>ul>li>a.on em{width:34px;margin-left:-17px}
.nav>ul>li.has-sub>a::after{content:"";flex:none;width:5px;height:5px;margin-top:-3px;
  border-right:1.5px solid currentColor;
  border-bottom:1.5px solid currentColor;transform:rotate(45deg);opacity:.55}
.nav .sub{display:none;position:absolute;left:50%;top:100%;transform:translateX(-50%);
  margin:0;min-width:196px;background:#fff;border-top:2px solid var(--red);
  box-shadow:0 10px 26px rgba(35,23,16,.14);padding:6px 0;z-index:9}
.nav>ul>li:hover .sub{display:block}
.nav .sub li a{display:block;padding:11px 20px;font-size:14.5px;color:#4A3B31;
  text-align:center;white-space:nowrap;transition:color .15s,background .15s}
.nav .sub li a:hover{color:var(--red);background:var(--cream)}

/* 右侧：电话 / 搜索 / 会员（语言切换仅在宽屏出现） */
.hd-right{margin-left:auto;display:flex;align-items:stretch;height:100%;flex-shrink:0}
.hd-lang{display:none;align-items:center;gap:4px;font-size:13px;padding:0 12px}
.hd-lang a{padding:4px 7px;border-radius:6px;color:var(--ink-2)}
.hd-lang a.on{background:var(--cream-2);color:var(--red);font-weight:600}

.hd-tel{display:flex;align-items:center;gap:9px;padding:0 22px 0 20px}
.ico-tel{width:36px;height:36px;flex-shrink:0;color:var(--red)}
.hd-tel b{font-size:22px;line-height:1;color:#020220;font-weight:700;
  letter-spacing:.01em;font-variant-numeric:tabular-nums;white-space:nowrap}

.hd-search{display:flex;align-items:center;padding:0 14px}
.hd-search form{display:flex;align-items:center}
.hd-search input{width:0;padding:0;border:0;border-bottom:1px solid transparent;outline:0;
  font-size:14.5px;background:transparent;color:var(--ink);
  transition:width .28s,padding .28s,border-color .28s}
.hd-search:focus-within input{width:168px;padding:5px 8px;border-bottom-color:var(--red)}
.hd-search .sbtn{display:flex;align-items:center;justify-content:center;width:38px;height:38px;
  padding:0;border:0;background:none;cursor:pointer;color:#303030;transition:color .2s}
.hd-search .sbtn:hover,.hd-search:focus-within .sbtn{color:var(--red)}

.hd-member{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  width:96px;align-self:stretch;height:auto;padding:7px 6px;overflow:visible;
  background:var(--red);color:#fff;transition:background .2s}
.hd-member:hover{background:var(--red-d)}
.hd-member svg{width:26px;height:26px;flex:none}
.hd-member span{font-size:12px;line-height:1.35;max-width:88px;
  display:block;text-align:center;white-space:nowrap}

/* 移动端菜单按钮（纯 CSS，checkbox 控制） */
.menu-toggle{display:none}
.menu-btn{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;
  align-items:center;justify-content:center;cursor:pointer;background:#fff;flex-shrink:0}
.menu-btn span{display:block;width:18px;height:2px;background:var(--ink);position:relative}
.menu-btn span::before,.menu-btn span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink)}
.menu-btn span::before{top:-6px}
.menu-btn span::after{top:6px}

/* 中宽屏：语言切换先放出来（紧凑尺寸下仍有余量） */
@media (min-width:1440px){
  .hd-lang{display:flex;padding:0 10px}
}

/* 宽屏：放大到参考站的尺度，并放出语言切换 */
@media (min-width:1600px){
  .hd-inner{height:88px;padding-left:32px}
  .logo{gap:11px;padding-right:18px}
  .logo img{height:56px}
  .logo .mark{width:46px;height:46px;border-radius:13px}
  .logo .mark::after{inset:12px}
  .logo-x strong{font-size:22px}
  .logo-x em{font-size:10px;letter-spacing:.22em;margin-top:4px}
  .nav>ul>li{padding:0 8px}
  .nav>ul>li>a{line-height:88px;font-size:16px}
  .nav>ul>li:hover>a em,.nav>ul>li>a.on em{width:40px;margin-left:-20px}
  .hd-right{height:100%}
  .hd-lang{display:flex;padding:0 10px}
  .hd-tel{gap:10px;padding:0 22px 0 18px}
  .ico-tel{width:40px;height:40px}
  .hd-tel b{font-size:22px}
  .hd-member{width:100px}
  .hd-member svg{width:32px;height:32px}
  .hd-member span{font-size:13px;max-width:86px}
}

/* 折叠为汉堡菜单 */
@media (max-width:1240px){
  .site-header{padding:0}
  .site-header.is-stuck{padding:0;transform:none}
  .hd-inner{height:auto;min-height:72px;padding:10px 16px;flex-wrap:wrap}
  .logo{padding-right:0}
  .logo img{height:38px}
  .logo-x strong{font-size:18px}
  .logo-x em{display:none}
  .logo .mark{width:38px;height:38px;border-radius:11px}
  .logo .mark::after{inset:10px}

  .hd-right{height:72px;margin-left:auto;order:2;align-items:center}
  .hd-tel,.hd-lang{display:none}
  .hd-member{width:auto;height:42px;flex-direction:row;gap:7px;padding:0 14px;border-radius:10px}
  .hd-member svg{width:20px;height:20px}
  .hd-member span{font-size:13.5px;max-width:none}

  .menu-btn{display:flex;order:3;margin-left:10px}
  .nav{order:4;width:100%;display:none;flex:none}
  .menu-toggle:checked ~ .nav{display:block}
  .nav>ul{flex-direction:column;align-items:stretch;justify-content:flex-start;padding:6px 0 10px}
  .nav>ul>li{flex:none;padding:0}
  .nav>ul>li>a{justify-content:flex-start;line-height:1.5;padding:13px 6px;font-size:16px;
    border-bottom:1px solid var(--line)}
  .nav>ul>li>a em{display:none}
  .nav .sub{display:block;position:static;transform:none;min-width:0;
    border-top:0;box-shadow:none;background:var(--cream);padding:2px 0 8px}
  .nav .sub li a{text-align:left;padding:9px 22px;font-size:14.5px}
}

@media (max-width:520px){
  .hd-member span{display:none}
  .hd-member{width:42px;padding:0;justify-content:center}
}


/* ---------- 首屏 ---------- */
.hero{position:relative;overflow:hidden;color:#fff;
  background:
    radial-gradient(circle at 82% 18%, rgba(242,106,33,.55), transparent 46%),
    radial-gradient(circle at 12% 86%, rgba(200,16,46,.5), transparent 52%),
    linear-gradient(135deg,#2B1B12 0%,#43241A 48%,#612A1C 100%);
}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.07) 1px,transparent 1px);
  background-size:22px 22px;opacity:.5}
.hero .wrap{position:relative;z-index:1;display:grid;grid-template-columns:1.15fr .85fr;
  gap:40px;align-items:center;padding-top:74px;padding-bottom:74px}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:100px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);
  font-size:13px;letter-spacing:.04em;margin-bottom:20px}
.hero-eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--gold);font-style:normal}
.hero h1{font-size:clamp(30px,4.2vw,52px);font-weight:800;margin-bottom:18px}
.hero h1 em{font-style:normal;color:#FFD9A0}
.hero .lead{font-size:17px;color:rgba(255,255,255,.82);max-width:34em;margin-bottom:28px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:10px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:transform .12s,box-shadow .15s,background .15s}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--red);color:#fff;box-shadow:0 8px 22px rgba(200,16,46,.32)}
.btn-primary:hover{background:var(--red-d)}
.btn-ghost{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.3)}
.btn-ghost:hover{background:rgba(255,255,255,.18)}
.btn-line{background:#fff;color:var(--red);border-color:var(--line)}

.hero-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.hero-stat{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius);padding:20px 18px}
.hero-stat b{display:block;font-size:30px;font-weight:800;color:#FFD9A0;line-height:1.1}
.hero-stat span{font-size:13px;color:rgba(255,255,255,.72)}

/* ---------- 首屏轮播（广告位 index_banner） ---------- */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0 0 0 0);white-space:nowrap;border:0}
.hero-slider{position:relative;width:100%;overflow:hidden;background:#2B1B12}

/* ---------- 内页 banner（栏目图可选：有图铺图，无图走渐变） ---------- */
.page-banner{position:relative;overflow:hidden;color:#fff;display:flex;align-items:center;
  height:560px;
  background:linear-gradient(135deg,#2B1B12 0%,#43241A 48%,#612A1C 100%);
  background-size:cover;background-position:center;background-repeat:no-repeat}
.page-banner::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(circle at 80% 18%,rgba(242,106,33,.42),transparent 46%),
             radial-gradient(circle at 8% 92%,rgba(200,16,46,.38),transparent 52%)}
.page-banner.has-pic::before{background:linear-gradient(90deg,rgba(16,8,4,.84) 0%,rgba(16,8,4,.46) 58%,rgba(16,8,4,.16) 100%)}
.pb-inner{position:relative;z-index:1;width:100%;padding:0 20px;
  transform:translateY(-48px)}
.pb-kicker{display:block;font-size:20px;line-height:1.5;text-transform:uppercase;
  letter-spacing:.04em;color:rgba(255,255,255,.86);margin:0 0 10px}
.pb-title{font-size:36px;line-height:1.15;font-weight:700;letter-spacing:-.01em;margin:0}
/* 标题后的白色横线（参考站同款装饰） */
.pb-title::after{content:"";display:inline-block;width:160px;height:2px;
  margin:0 0 0 20px;vertical-align:middle;background:rgba(255,255,255,.9)}

@media (max-width:1600px){ .page-banner{height:500px} }
@media (max-width:1400px){ .page-banner{height:460px} }
@media (max-width:1200px){
  .page-banner{height:400px}
  .pb-kicker{font-size:18px}
  .pb-title{font-size:32px}
  .pb-title::after{width:120px}
}
@media (max-width:1000px){
  .page-banner{height:360px}
  .pb-title{font-size:30px}
}
@media (max-width:760px){
  .page-banner{height:280px}
  .pb-inner{padding:0 18px}
  .pb-kicker{font-size:14px;margin-bottom:6px}
  .pb-title{font-size:24px}
  .pb-title::after{width:60px;margin-left:12px}
}
@media (max-width:520px){
  .page-banner{height:220px}
  .pb-title{font-size:22px}
}


/* 首页轮播 / 内页 banner 提升到顶栏下面（负边距，避免依赖 :has 支持）
   顶栏高度 = padding-top 18 + 内条 92 = 110；宽屏 18 + 100 = 118 */
@media (min-width:1241px){
  .hero-slider,.page-banner{margin-top:-94px}
}
@media (min-width:1600px){
  .hero-slider,.page-banner{margin-top:-102px}
}
.hs-viewport{overflow:hidden}
.hs-track{display:flex;transition:transform .62s cubic-bezier(.4,0,.2,1);will-change:transform}
.hs-slide{position:relative;flex:0 0 100%;min-width:100%;display:flex;align-items:center;
  /* 轮播图原始比例 1920×800（12:5），按宽度等比显示，不再上下裁切 */
  min-height:clamp(360px,41.6vw,800px);color:#fff;
  background:linear-gradient(135deg,#2B1B12 0%,#43241A 48%,#612A1C 100%);
  background-size:cover;background-position:center;background-repeat:no-repeat}
.hs-slide::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(circle at 82% 18%,rgba(242,106,33,.5),transparent 46%),
             radial-gradient(circle at 12% 86%,rgba(200,16,46,.45),transparent 52%)}
.hs-slide:nth-child(3n+2){background:linear-gradient(135deg,#241611 0%,#3D2218 46%,#5A2A1A 100%)}
.hs-slide:nth-child(3n+3){background:linear-gradient(135deg,#1F1410 0%,#3A201A 50%,#6B2E1E 100%)}
/* 临时关闭轮播图的深色蒙层（对比效果用），恢复时把 background:none 换回 gradient */
.hs-slide.has-pic::before{background:none}
/* 轮播图：整张铺满容器（不裁切、不留边），高度已按图片比例设置 */
.hs-slide.has-pic{background-size:100% 100%;background-position:center center}
.hs-inner{position:relative;z-index:1;padding:84px 20px;max-width:1240px}
.hs-title{font-size:clamp(28px,3.6vw,50px);font-weight:800;line-height:1.18;
  margin-bottom:18px;max-width:20em}
.hs-lead{font-size:17px;color:rgba(255,255,255,.82);max-width:32em;margin-bottom:28px}

.hs-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;
  width:52px;height:52px;display:flex;align-items:center;justify-content:center;
  border:0;border-radius:50%;cursor:pointer;font-size:30px;line-height:1;padding-bottom:5px;
  color:#fff;background:rgba(255,255,255,.16);backdrop-filter:blur(4px);
  transition:background .2s}
.hs-arrow:hover{background:var(--red)}
.hs-prev{left:22px}
.hs-next{right:22px}

.hs-dots{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:3;
  display:flex;align-items:center;gap:10px}
.hs-dot{width:9px;height:9px;padding:0;border:0;border-radius:50%;cursor:pointer;
  background:rgba(255,255,255,.45);transition:width .25s,background .25s}
.hs-dot.on{width:26px;border-radius:5px;background:var(--red)}

/* ---------- 能力数据条 ---------- */

@media (max-width:900px){
  .hs-inner{padding:56px 18px}
  .hs-arrow{width:42px;height:42px;font-size:24px}
  .hs-prev{left:10px}
  .hs-next{right:10px}
  .hs-dots{bottom:18px}
}
@media (max-width:520px){
  .hs-slide{min-height:clamp(240px,56vw,420px)}
  .hs-title{font-size:26px}
  .hs-arrow{display:none}
}


/* ---------- 单页内容区块（关于我们等） ---------- */
.ab-sec{margin:0 0 52px}
.ab-sec:last-child{margin-bottom:0}
.ab-h{position:relative;font-size:26px;font-weight:800;color:var(--ink);
  line-height:1.25;margin:0 0 4px;padding-left:16px}
.ab-h::before{content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;
  border-radius:2px;background:var(--red)}
.ab-sub{margin:0 0 20px;padding-left:16px;font-size:12.5px;letter-spacing:.16em;
  text-transform:uppercase;color:#A3907F}
.ab-sec p{font-size:16px;line-height:1.9;color:var(--ink-2);margin:0 0 14px}
.ab-sec p:last-child{margin-bottom:0}

.ab-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.ab-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 20px;
  transition:border-color .2s,box-shadow .2s,transform .2s}
.ab-card:hover{border-color:#E3C9B4;box-shadow:0 10px 26px rgba(35,23,16,.07);transform:translateY(-2px)}
.ab-card b{display:block;font-size:16.5px;color:var(--ink);margin-bottom:8px}
.ab-card p{font-size:14.5px;line-height:1.8;color:var(--ink-2);margin:0}
.ab-cert{text-align:center;background:var(--cream)}
.ab-cert b{font-size:17px;color:var(--red)}
.ab-note{margin:14px 0 0;font-size:13px;color:#A3907F}

.ab-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 30px;
  margin:0;padding:0;list-style:none}
.ab-list li{position:relative;padding-left:20px;font-size:15.5px;line-height:1.75;color:var(--ink-2)}
.ab-list li::before{content:"";position:absolute;left:0;top:.68em;width:7px;height:7px;
  border-radius:50%;background:var(--red);opacity:.85}
.ab-list li strong{color:var(--ink)}

@media (max-width:900px){
  .ab-grid{grid-template-columns:1fr}
  .ab-list{grid-template-columns:1fr;gap:10px}
  .ab-h{font-size:22px}
  .ab-sec{margin-bottom:38px}
}


/* ---------- 二级栏目页签条 + 面包屑 ---------- */
.subnav{background:#fff;border-bottom:1px solid var(--line)}
.subnav-in{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:66px}
.subnav-tabs{display:flex;align-items:stretch;gap:28px;overflow-x:auto;scrollbar-width:none}
.subnav-tabs::-webkit-scrollbar{display:none}
.subnav-tabs a{position:relative;display:flex;align-items:center;height:66px;
  font-size:17px;color:#4A3B31;white-space:nowrap;transition:color .18s}
.subnav-tabs a:hover{color:var(--red)}
.subnav-tabs a.on{color:var(--red);font-weight:700}
.subnav-tabs a.on::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;
  border-radius:3px 3px 0 0;background:var(--red)}
.subnav-crumb{display:flex;align-items:center;gap:6px;font-size:13.5px;color:var(--ink-2);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.subnav-crumb .pin{width:16px;height:16px;flex:none;color:#A3907F}
.subnav-crumb .lbl{color:#A3907F}
.subnav-crumb a{color:var(--ink-2)}
.subnav-crumb a:hover{color:var(--red)}

@media (max-width:900px){
  .subnav-in{flex-direction:column;align-items:flex-start;gap:0;padding-top:6px;padding-bottom:10px}
  .subnav-tabs{width:100%;gap:20px;height:52px}
  .subnav-tabs a{height:52px;font-size:15.5px}
  .subnav-crumb{width:100%;font-size:12.5px;margin-top:2px}
}


/* ---------- 关于我们：左文右图 ---------- */
.ab-wrap{display:grid;grid-template-columns:minmax(0,1.06fr) minmax(0,.86fr);
  gap:56px;align-items:start;padding:58px 0 74px}
.ab-left{position:relative;padding-right:52px;border-right:1px solid var(--line)}
.ab-left::after{content:"";position:absolute;right:-1px;top:0;width:2px;height:132px;background:var(--red)}

.ab-head{position:relative;margin:0 0 34px;padding-top:14px}
.ab-head .ghost{position:absolute;left:-6px;top:-24px;z-index:0;font-size:104px;line-height:1;
  font-weight:800;letter-spacing:.01em;color:#F3E9DF;white-space:nowrap;pointer-events:none;user-select:none}
.ab-head h1{position:relative;z-index:1;margin:0 0 14px;font-size:34px;font-weight:800;
  color:var(--ink);letter-spacing:-.01em}
.ab-head .bar{display:block;position:relative;z-index:1;width:64px;height:4px;
  border-radius:2px;background:var(--red)}

.ab-body h3{font-size:20px;font-weight:700;color:var(--ink);margin:30px 0 12px;
  line-height:1.4}
.ab-body h3:first-child{margin-top:0}
.ab-body p{font-size:16px;line-height:2;color:#4A3B31;margin:0 0 14px;text-indent:2em}
.ab-body p.ab-note{text-indent:0;font-size:13px;color:#A3907F;margin-top:10px}
.ab-body .ab-list{margin:4px 0 16px}
.ab-body .ab-list li{font-size:15.5px;line-height:1.9}

.ab-right{position:relative}
.ab-media{position:sticky;top:132px;margin:0;border-radius:8px;overflow:hidden;
  background:linear-gradient(150deg,#2B1B12,#4A2417 55%,#6B2E1E);min-height:420px}
.ab-media img{display:block;width:100%;height:auto}
.ab-media .ph{display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:8px;min-height:520px;padding:40px 30px;text-align:center;color:#fff}
.ab-media .ph b{font-size:30px;font-weight:800;letter-spacing:.02em}
.ab-media .ph span{font-size:15px;color:rgba(255,255,255,.86);letter-spacing:.22em}
.ab-media .ph em{font-style:normal;font-size:12.5px;line-height:1.7;color:rgba(255,255,255,.5);
  margin-top:10px;max-width:20em}

@media (max-width:1000px){
  .ab-wrap{grid-template-columns:1fr;gap:34px;padding:40px 0 56px}
  .ab-left{padding-right:0;border-right:0}
  .ab-left::after{display:none}
  .ab-head .ghost{font-size:64px;top:-8px}
  .ab-head h1{font-size:27px}
  .ab-media{position:static;min-height:0}
  .ab-media .ph{min-height:240px}
}

/* ---------- 通用区块 ---------- */
.sec{padding:74px 0}
.sec-cream{background:var(--cream)}
/* 区块标题：大字幽灵英文 + 中文标题 + 红色短横（对齐参考样式） */
.sec-head{position:relative;max-width:760px;margin:0 auto 42px;text-align:center;
  padding:18px 0 4px;overflow:visible}
.sec-head .kicker{position:absolute;left:50%;top:46%;transform:translate(-50%,-50%);
  font-size:clamp(44px,8.2vw,104px);line-height:1;font-weight:800;letter-spacing:.02em;
  text-transform:uppercase;color:#F1F1F1;white-space:nowrap;
  z-index:0;pointer-events:none;user-select:none;margin:0}
.sec-head h2{position:relative;z-index:1;font-size:clamp(24px,3vw,34px);font-weight:800;
  margin:0 0 0;letter-spacing:.01em}
.sec-head h2::after{content:"";display:block;width:44px;height:3px;margin:12px auto 0;
  background:var(--red);border-radius:2px}
.sec-head p{position:relative;z-index:1;color:var(--ink-2);margin:14px 0 0}
.sec-head-left{text-align:left;margin-left:0}
@media(max-width:640px){
  .sec-head{padding:10px 0 2px}
  .sec-head .kicker{font-size:clamp(34px,11vw,56px)}
  .sec-head h2::after{width:36px;height:2px;margin-top:9px}
}

/* ---------- 产品 ---------- */
.prod-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(258px,1fr));gap:22px}
.prod-card{background:#fff;border:1px solid var(--line);border-radius:0;
  overflow:hidden;transition:box-shadow .18s,transform .18s,border-color .18s;display:flex;flex-direction:column}
/* 悬停：红色描边 + 图片压暗 + 中央 + 圆钮 + 底部条转红 */
.prod-card:hover{transform:translateY(-3px);border-color:var(--red);
  box-shadow:0 0 0 4px var(--red),0 18px 38px rgba(200,16,46,.18)}
.prod-pic::before{content:"";position:absolute;inset:0;background:rgba(18,10,8,.28);
  opacity:0;transition:opacity .22s ease;z-index:1}
.prod-card:hover .prod-pic::before{opacity:1}
.prod-pic::after{content:"+";position:absolute;left:50%;top:50%;z-index:2;
  width:66px;height:66px;margin:-33px 0 0 -33px;border-radius:50%;
  border:2px solid #fff;color:#fff;font-size:34px;font-weight:300;line-height:62px;
  text-align:center;opacity:0;transform:scale(.8);transition:all .22s ease;pointer-events:none}
.prod-card:hover .prod-pic::after{opacity:1;transform:scale(1)}
.prod-card:hover .prod-body{background:var(--red)}
.prod-card:hover .prod-body h3{color:#fff}
.prod-card:hover .prod-body p{color:rgba(255,255,255,.86)}
.prod-card:hover .prod-foot{border-top-color:rgba(255,255,255,.35)}
.prod-card:hover .prod-price{color:#fff}
.prod-card:hover .prod-more{color:#fff}
.prod-card:hover .prod-more::after{content:"›";display:inline-flex;align-items:center;
  justify-content:center;width:22px;height:22px;margin-left:8px;border-radius:50%;
  background:#fff;color:var(--red);font-weight:800;line-height:1;font-size:14px}
.prod-pic{aspect-ratio:4/3;position:relative;overflow:hidden;border-radius:0;
  background:linear-gradient(150deg,#FBE3CE,#F6C9A8 55%,#EFB183)}
.prod-pic img{width:100%;height:100%;object-fit:cover}
.prod-pic .ph{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;
  justify-content:center;gap:8px;color:#8A3A18}
.prod-pic .ph b{font-size:19px;font-weight:800;letter-spacing:.02em;text-align:center;padding:0 16px}
.prod-pic .ph span{font-size:11.5px;letter-spacing:.24em;opacity:.6}
.prod-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:8px;flex:1;
  transition:background .22s ease}
.prod-body h3,.prod-body p,.prod-price,.prod-more{transition:color .22s ease}
.prod-body h3{font-size:17px;font-weight:700}
.prod-body p{margin:0;color:var(--ink-2);font-size:13.5px;line-height:1.65;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.prod-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  padding-top:12px;border-top:1px dashed var(--line)}
.prod-price{color:var(--red);font-weight:800;font-size:16px}
.prod-more{font-size:13px;color:var(--ink-2)}
.prod-card:hover .prod-more{color:var(--red)}

/* ---------- 关于我们 ---------- */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.about-copy h2{font-size:clamp(23px,2.6vw,31px);font-weight:800;margin-bottom:16px}
.about-copy p{color:var(--ink-2)}
.about-points{display:grid;gap:14px;margin-top:26px}
.about-point{display:flex;gap:13px;align-items:flex-start}
.about-point i{flex-shrink:0;width:26px;height:26px;border-radius:8px;margin-top:2px;
  background:linear-gradient(140deg,var(--red),var(--orange));color:#fff;
  font-style:normal;font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center}
.about-point b{display:block;font-size:15px;margin-bottom:2px}
.about-point span{font-size:13.5px;color:var(--ink-2)}

.about-visual{position:relative}
.cert-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px;box-shadow:var(--shadow)}
.cert-card h3{font-size:15px;color:var(--ink-2);font-weight:600;margin-bottom:18px}
.cert-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.cert-item{background:var(--cream);border-radius:10px;padding:14px;text-align:center}
.cert-item b{display:block;font-size:15px;color:var(--ink)}
.cert-item span{font-size:12px;color:var(--ink-2)}
.cert-note{margin-top:18px;font-size:12.5px;color:var(--ink-2)}

/* ---------- 工艺 / 实力 ---------- */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:20px;counter-reset:s}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px 24px}
.step::before{counter-increment:s;content:counter(s,decimal-leading-zero);
  display:block;font-size:13px;font-weight:800;letter-spacing:.1em;color:var(--orange);margin-bottom:12px}
.step h3{font-size:16.5px;margin-bottom:8px}
.step p{margin:0;font-size:13.5px;color:var(--ink-2);line-height:1.7}

/* ---------- 应用场景 ---------- */
.case-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.case{position:relative;border-radius:var(--radius);overflow:hidden;min-height:210px;
  display:flex;align-items:flex-end;padding:24px;color:#fff;
  background:linear-gradient(150deg,#5A2A1E,#8E3A22)}
.case:nth-child(2){background:linear-gradient(150deg,#7A2E1B,#B4451F)}
.case:nth-child(3){background:linear-gradient(150deg,#3E2118,#6B3320)}
.case:nth-child(4){background:linear-gradient(150deg,#8A3520,#C25A22)}
.case::after{content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 78% 20%,rgba(255,255,255,.22),transparent 55%)}
.case h3{position:relative;z-index:1;font-size:17px;margin-bottom:6px}
.case p{position:relative;z-index:1;margin:0;font-size:13px;color:rgba(255,255,255,.8)}

/* ---------- 新闻 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:22px}
.news-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;transition:box-shadow .18s,border-color .18s}
.news-card:hover{box-shadow:var(--shadow);border-color:#E4C9B4}
.news-card time{font-size:12.5px;color:var(--ink-2);letter-spacing:.02em}
.news-card h3{font-size:16.5px;margin:10px 0 8px}
.news-card p{margin:0;font-size:13.5px;color:var(--ink-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ---------- FAQ ---------- */
.faq{max-width:900px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:0;margin-bottom:12px;overflow:hidden}
.faq details[open]{border-color:#E4C9B4;box-shadow:var(--shadow)}
.faq summary{cursor:pointer;padding:18px 52px 18px 20px;font-weight:600;font-size:15.5px;
  position:relative;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  font-size:20px;font-weight:400;color:var(--red)}
.faq details[open] summary::after{content:"−"}
.faq .ans{padding:0 20px 20px;color:var(--ink-2);font-size:14px;line-height:1.8;margin:0}

/* ---------- CTA ---------- */
.cta{background:linear-gradient(120deg,var(--red),#8E1226 70%);color:#fff;border-radius:20px;
  padding:46px 40px;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.cta h2{font-size:clamp(22px,2.6vw,30px);margin-bottom:8px}
.cta p{margin:0;color:rgba(255,255,255,.82);font-size:14.5px}
.cta .btn-line{background:#fff;color:var(--red)}

/* ---------- 面包屑 / 列表页 ---------- */
.crumb{font-size:13.5px;color:var(--ink-2);padding:18px 0}
.crumb a:hover{color:var(--red)}
.crumb span{color:var(--ink)}

.page-head{padding:14px 0 34px}
.page-head h1{font-size:clamp(25px,3.2vw,36px);font-weight:800;margin-bottom:12px}
.page-head .lead{color:var(--ink-2);max-width:52em;margin:0}

.artlist{display:grid;gap:16px}
.artlist>li{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px}
.artlist>li:hover{border-color:#E4C9B4}
.artlist h3{font-size:17.5px;margin-bottom:8px}
.artlist h3 a:hover{color:var(--red)}
.artlist p{margin:0 0 10px;color:var(--ink-2);font-size:14px}
.meta{display:flex;gap:16px;flex-wrap:wrap;font-size:12.5px;color:var(--ink-2)}
.empty{padding:48px 0;text-align:center;color:var(--ink-2)}

/* 分页 */
.pager{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin:36px 0 10px}
.pager a,.pager span{padding:9px 15px;border-radius:9px;border:1px solid var(--line);
  font-size:14px;background:#fff;color:var(--ink-2)}
.pager a:hover{border-color:var(--red);color:var(--red)}
.pager .on{background:var(--red);border-color:var(--red);color:#fff;font-weight:600}

/* ---------- 详情页 ---------- */
.detail{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:38px 40px;margin-bottom:28px}
.detail h1{font-size:clamp(23px,3vw,32px);font-weight:800;margin-bottom:14px}
.detail .sub{display:flex;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--ink-2);
  padding-bottom:20px;margin-bottom:26px;border-bottom:1px solid var(--line)}
.content{font-size:15.5px;line-height:1.95;color:#33251C}
.content h2{font-size:21px;margin:32px 0 12px;padding-left:13px;border-left:4px solid var(--red)}
.content h3{font-size:17.5px;margin:24px 0 10px}
.content p{margin:0 0 1.1em}
.content ul,.content ol{margin:0 0 1.1em;padding-left:1.4em}
.content ul{list-style:disc}
.content ol{list-style:decimal}
.content li{margin-bottom:.45em}
.content img{border-radius:10px;margin:16px 0}
.content table{width:100%;border-collapse:collapse;margin:16px 0;font-size:14.5px}
.content th,.content td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.content th{background:var(--cream)}
.content blockquote{margin:18px 0;padding:14px 18px;background:var(--cream);
  border-left:4px solid var(--gold);border-radius:0 8px 8px 0;color:var(--ink-2)}

/* 产品详情头部 */
.prod-top{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-bottom:36px}
.prod-shot{aspect-ratio:4/3;border-radius:var(--radius);overflow:hidden;position:relative;
  background:linear-gradient(150deg,#FBE3CE,#F6C9A8 55%,#EFB183);display:flex;
  align-items:center;justify-content:center;color:#8A3A18}
.prod-shot img{width:100%;height:100%;object-fit:cover}
.prod-shot .ph{text-align:center;padding:0 24px}
.prod-shot .ph b{display:block;font-size:22px;font-weight:800;margin-bottom:6px}
.prod-shot .ph span{font-size:12px;letter-spacing:.2em;opacity:.6}
.prod-info h1{font-size:clamp(24px,2.8vw,32px);margin-bottom:12px}
.prod-info .lead{color:var(--ink-2);font-size:15px;margin-bottom:20px}
.price-box{display:flex;align-items:baseline;gap:12px;padding:16px 20px;border-radius:12px;
  background:var(--cream);margin-bottom:20px}
.price-box .price{color:var(--red);font-size:26px;font-weight:800}
.price-box .market{color:var(--ink-2);text-decoration:line-through;font-size:14px}
.kv{width:100%;border-collapse:collapse;font-size:14px}
.kv td{padding:10px 0;border-bottom:1px dashed var(--line);color:var(--ink-2)}
.kv td:last-child{text-align:right;color:var(--ink);font-weight:500}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 30px;margin-bottom:24px}
.card>h2{font-size:19px;margin-bottom:16px}
.sect{font-size:19px;margin:28px 0 14px}
.artlist.small>li{padding:14px 18px}
.artlist.small h3{font-size:15px;margin:0}

/* ---------- 404 ---------- */
.nf{text-align:center;padding:90px 20px}
.nf b{display:block;font-size:76px;font-weight:800;color:var(--red);line-height:1;margin-bottom:14px}
.nf h1{font-size:22px;margin-bottom:10px}
.nf p{color:var(--ink-2);margin-bottom:24px}

/* ---------- 表单（继承 default_pc 的 form_widget 结构） ---------- */
.oncms-form .fi{margin-bottom:14px}
.oncms-form label{display:block;font-size:14px;margin-bottom:6px;font-weight:500}
.oncms-form input[type=text],.oncms-form input[type=email],.oncms-form input[type=tel],
.oncms-form textarea,.oncms-form select{
  width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:9px;
  font-size:14.5px;font-family:inherit;background:var(--cream);outline:0}
.oncms-form input:focus,.oncms-form textarea:focus,.oncms-form select:focus{
  border-color:var(--red);background:#fff}
.oncms-form textarea{min-height:110px;resize:vertical}
.oncms-form .actions{display:flex;gap:10px;align-items:center;margin-top:8px}
.form-done{background:#EAF7EE;border:1px solid #B7E3C4;color:#1E6B37;
  padding:12px 16px;border-radius:10px;margin-bottom:16px;font-size:14px}
.form-error{background:#FDECEC;border:1px solid #F6C2C2;color:#A81717;
  padding:12px 16px;border-radius:10px;margin-bottom:16px;font-size:14px}

/* ---------- 页脚 ---------- */
.site-footer{background:#1B100B;color:rgba(255,255,255,.72);padding:56px 0 26px;margin-top:0}
.foot-cols{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;padding-bottom:34px;
  border-bottom:1px solid rgba(255,255,255,.1)}
.foot-cols h4{font-size:14px;color:#fff;margin-bottom:14px;font-weight:700;letter-spacing:.02em}
.foot-cols a,.foot-cols p{display:block;font-size:13.5px;color:rgba(255,255,255,.62);
  margin:0 0 9px;line-height:1.6}
.foot-cols a:hover{color:var(--gold)}
.foot-brand strong{display:block;font-size:18px;color:#fff;margin-bottom:10px}
.foot-bottom{display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;
  padding-top:22px;font-size:12.5px;color:rgba(255,255,255,.45)}

/* ============================================================
   响应式
   ============================================================ */

@media (max-width:1080px){
  .hero .wrap{grid-template-columns:1fr;gap:34px;padding-top:52px;padding-bottom:52px}
  .hero-stats{grid-template-columns:repeat(4,1fr)}
  .about-grid{grid-template-columns:1fr;gap:34px}
  .foot-cols{grid-template-columns:1fr 1fr}
  .prod-top{grid-template-columns:1fr;gap:24px}
}

/* 移动端导航：checkbox + label 纯 CSS 展开 */
@media (max-width:900px){
  .sec{padding:52px 0}
  .detail{padding:26px 22px}
  .cta{padding:34px 26px}
  .hero-stat b{font-size:24px}
}

@media (max-width:620px){
  .wrap{padding:0 16px}
  .hero-stats{grid-template-columns:1fr 1fr}
  .sec{padding:42px 0}
  .sec-head{margin-bottom:28px}
  .prod-grid{grid-template-columns:1fr 1fr;gap:14px}
  .prod-body{padding:14px}
  .prod-body h3{font-size:15px}
  .case{min-height:160px;padding:18px}
  .foot-cols{grid-template-columns:1fr;gap:24px}
  .foot-bottom{flex-direction:column;gap:6px}
  .detail h1{font-size:22px}
  .content{font-size:15px}
  .artlist>li{padding:18px}
  .faq summary{padding:15px 44px 15px 16px;font-size:14.5px}
}

@media (max-width:420px){
  .prod-grid{grid-template-columns:1fr}
}

/* 打印：隐藏导航与页脚，正文占满 */
@media print{
  .site-header,.site-footer,.cta,.pager,.crumb{display:none}
  body{font-size:12pt}
  .detail{border:0;padding:0}
}

/* 滚动贴边后：顶栏左右留白归零，整条铺满屏幕宽度 */
.site-header.is-stuck{padding-left:0;padding-right:0}
.site-header.is-stuck .hd-inner{max-width:100%;border-radius:0}

/* ================= 搜索弹窗 ================= */
.sch-mask{position:fixed;inset:0;z-index:1200;background:rgba(18,10,6,.55);
  display:flex;align-items:center;justify-content:center;padding:24px;
  opacity:0;visibility:hidden;transition:opacity .22s ease,visibility .22s}
.sch-mask.open{opacity:1;visibility:visible}
.sch-box{position:relative;width:100%;max-width:1180px;background:#fff;border-radius:4px;
  padding:40px 44px 44px;box-shadow:0 30px 80px rgba(0,0,0,.35);
  transform:translateY(-12px);transition:transform .22s ease}
.sch-mask.open .sch-box{transform:none}
.sch-x{position:absolute;right:0;top:0;width:44px;height:44px;border:0;background:none;
  font-size:26px;line-height:1;color:#b9c2cc;cursor:pointer;transition:color .18s}
.sch-x:hover{color:var(--red)}
.sch-title{margin:0 0 22px;font-size:20px;font-weight:700;color:var(--ink);letter-spacing:.01em}
.sch-form{display:flex;align-items:stretch;border:1px solid #E2E2E2;border-radius:2px;overflow:hidden;
  transition:border-color .18s}
.sch-form:focus-within{border-color:var(--red)}
.sch-input{flex:1;min-width:0;height:56px;padding:0 18px;border:0;outline:0;
  font-size:15px;color:var(--ink);background:#fff}
.sch-input::placeholder{color:#AAB2BC}
.sch-btn{width:100px;flex:none;border:0;background:var(--red);color:#fff;cursor:pointer;
  display:flex;align-items:center;justify-content:center;transition:background .18s}
.sch-btn:hover{background:var(--red-d)}
@media (max-width:760px){
  .sch-box{padding:30px 20px 26px}
  .sch-title{font-size:17px;margin-bottom:16px}
  .sch-input{height:48px;font-size:14px}
  .sch-btn{width:64px}
}

/* ================= 手机端顶栏：一行对齐 + 搜索图标 ================= */
@media (max-width:1240px){
  .hd-inner{gap:8px;align-items:center;padding:10px 14px}
  .logo{flex:1;min-width:0;padding-right:0}
  .hd-right{height:auto;align-items:center;gap:8px;order:2}
  .hd-member{height:42px;width:auto;align-self:auto;flex-direction:row;gap:7px;
    padding:0 14px;border-radius:10px}
  .hd-member svg{width:20px;height:20px}
  .hd-member span{font-size:13.5px;max-width:none;line-height:1}
  .hd-search{display:flex;align-items:center;padding:0;border:0}
  .hd-search .sbtn{width:42px;height:42px;border:1px solid var(--line);border-radius:10px;
    background:#fff;color:var(--ink);transition:border-color .18s,color .18s}
  .hd-search .sbtn:hover{border-color:var(--red);color:var(--red)}
  .menu-btn{display:flex;order:3;margin-left:0;flex:none}
  .nav{order:4}
}
@media (max-width:520px){
  .hd-member{padding:0 10px}
  .hd-member span{font-size:12.5px}
}

/* ================= 手机抽屉菜单 v2 ================= */
.nav-mask,.nav-top{display:none}
@media (max-width:1240px){
  /* 遮罩 */
  .nav-mask{display:block;position:fixed;top:0;left:0;width:100%;height:100%;
    background:rgba(0,0,0,.5);z-index:1050;opacity:0;visibility:hidden;
    transition:opacity .26s,visibility .26s}
  .menu-toggle:checked ~ .nav-mask{opacity:1;visibility:visible}

  /* 抽屉本体：用 right 定位，避免 transform/min() 兼容问题 */
  .nav{display:block;position:fixed;top:0;right:-320px;width:320px;max-width:86vw;
    height:100%;background:#262626;color:#fff;z-index:1100;
    transition:right .28s ease;overflow-y:auto;border:0;box-shadow:-8px 0 24px rgba(0,0,0,.3)}
  .menu-toggle:checked ~ .nav{right:0}

  /* 顶部：LOGO + 关闭 */
  .nav-top{display:flex;align-items:center;justify-content:center;position:relative;
    padding:24px 18px 18px;border-bottom:1px solid rgba(255,255,255,.10)}
  .nav-brand img{height:42px;width:auto;display:block}
  .nav-close{position:absolute;right:14px;top:12px;font-size:24px;line-height:1;
    color:#fff;cursor:pointer;opacity:.85;background:none;border:0;padding:4px}
  .nav-close:hover{opacity:1}

  /* 一级菜单 */
  .nav>ul{display:block;padding:0;margin:0;list-style:none}
  .nav>ul>li{display:block;padding:0;border:0}
  .nav>ul>li>a{display:flex;align-items:center;justify-content:space-between;
    padding:15px 18px;color:#fff;font-size:15px;line-height:1.4;
    border-bottom:1px solid rgba(255,255,255,.10);background:none}
  .nav>ul>li>a.on{background:rgba(200,16,46,.22)}
  .nav>ul>li>a em{display:none}

  /* 有子菜单：右侧方块箭头 */
  /* 箭头方块：用字符箭头，避免 SVG 在不同内核下的渲染差异 */
  .nav>ul>li.has-sub>a::after{content:"\25BC";display:flex;align-items:center;justify-content:center;
    width:26px;height:26px;flex:none;border-radius:6px;background:rgba(255,255,255,.14);
    color:#fff;font-size:9px;line-height:1;transform:none;
    transition:background .18s;font-weight:400;
    border:0 !important;opacity:1 !important;margin:0 !important}
  .nav>ul>li.has-sub.open>a::after{content:"\25B2";background:rgba(255,255,255,.22)}

  /* 二级菜单 */
  .nav .sub{display:none;position:static;transform:none;min-width:0;box-shadow:none;
    background:rgba(255,255,255,.06);padding:0;border:0}
  .nav li.open>.sub{display:block}
  .nav .sub li a{display:block;padding:12px 30px;font-size:14px;color:rgba(255,255,255,.80);
    text-align:left;border-bottom:1px solid rgba(255,255,255,.06)}
  .nav .sub li a:hover{color:#fff;background:rgba(255,255,255,.06)}
}

/* 抽屉打开时：顶栏不要 transform，否则内部 fixed 抽屉会以顶栏为参照 */
@media (max-width:1240px){
  .site-header.drawer-open{transform:none !important}
  .site-header.drawer-open .hd-inner{box-shadow:none}
  .nav{height:100vh !important;max-height:100vh}
}

/* ================= 二级菜单（抽屉内）：强制左对齐、可折叠 ================= */
@media (max-width:1240px){
  .nav .sub{display:none !important;position:static !important;
    left:auto !important;right:auto !important;top:auto !important;
    transform:none !important;width:auto !important;min-width:0 !important;
    margin:0 !important;padding:0 !important;border:0 !important;
    box-shadow:none !important;background:rgba(255,255,255,.06) !important;
    text-align:left !important}
  .nav li.open > .sub{display:block !important}
  .nav .sub > li{display:block !important;float:none !important;width:auto !important;
    margin:0 !important;padding:0 !important;text-align:left !important}
  .nav .sub > li > a{display:block !important;width:auto !important;
    text-align:left !important;padding:12px 18px 12px 32px !important;
    font-size:14px !important;color:rgba(255,255,255,.82) !important;
    border-bottom:1px solid rgba(255,255,255,.06) !important;background:none !important;
    white-space:normal !important;line-height:1.5 !important}
  .nav .sub > li > a:hover{color:#fff !important;background:rgba(255,255,255,.08) !important}
}

/* ================= 关于我们：城市夜景固定背景 ================= */
#about{position:relative;isolation:isolate;
  background-image:url('/uploads/2026/10/about-bg.jpg');
  background-position:center center;
  background-size:cover;
  background-repeat:no-repeat;
  background-attachment:fixed;   /* 滚动时背景不动 */
  padding:78px 0;}
#about::before{content:"";position:absolute;inset:0;z-index:0;
  background:rgba(0,0,0,.55)}   /* 黑色半透明遮罩 */
#about > .wrap{position:relative;z-index:1}

/* 文字以红、黑为主：白色卡片承托，避免黑字压暗底 */
#about .about-copy{background:rgba(255,255,255,.95);border-radius:14px;
  padding:34px 36px;box-shadow:0 22px 50px rgba(0,0,0,.28);color:var(--ink)}
#about .about-copy h2{color:var(--ink)}
#about .about-copy p{color:#4A3B31}
#about .about-point b{color:var(--ink)}
#about .about-point span{color:#6B5A4C}
#about .about-point i{background:linear-gradient(140deg,var(--red),var(--orange))}
#about .cert-card{background:rgba(255,255,255,.95);color:var(--ink);
  box-shadow:0 22px 50px rgba(0,0,0,.28)}
#about .cert-card h3{color:var(--ink)}
#about .cert-item b{color:var(--ink)}
#about .cert-item span,#about .cert-note{color:#8A7565}

/* 小屏 fixed 背景会抖动，退回滚动 */
@media (max-width:820px){
  #about{background-attachment:scroll;padding:52px 0}
  #about .about-copy{padding:24px 20px}
}

/* 关于我们：左侧文字不再用白卡片，直接压在夜景上（白字 + 红强调） */
#about .about-copy{background:none;box-shadow:none;border-radius:0;padding:6px 0;color:#fff}
#about .about-copy h2{color:#fff;text-shadow:0 3px 18px rgba(0,0,0,.55)}
#about .about-copy p{color:rgba(255,255,255,.88);text-shadow:0 2px 12px rgba(0,0,0,.5)}
#about .about-copy .kicker{color:#FF5A6E !important;
  text-shadow:0 2px 14px rgba(0,0,0,.55);letter-spacing:.18em}
#about .about-point b{color:#fff;text-shadow:0 2px 10px rgba(0,0,0,.55)}
#about .about-point span{color:rgba(255,255,255,.78);text-shadow:0 1px 8px rgba(0,0,0,.5)}
/* 右侧资质卡保留白底，对比更清楚 */
@media (max-width:820px){
  #about .about-copy{padding:0}
}

/* 关于我们：ABOUT 做成大字水印 */
#about .about-copy .kicker{display:block !important;
  font-size:53px !important;line-height:1;font-weight:800;
  color:#FF5A6E !important;font-style:normal;
  letter-spacing:.04em;text-transform:uppercase;
  color:rgba(255,255,255,.16);text-shadow:none;
  margin:0 0 2px;padding:0}
#about .about-copy h2{position:relative;margin-top:-6px}
#about .about-copy h2::after{content:"";display:block;width:52px;height:3px;
  margin:16px 0 0;background:var(--red);border-radius:2px}
#about .about-copy p{margin-top:18px}
@media (max-width:820px){
  #about .about-copy .kicker{font-size:40px}
}

/* 手机端：顶栏一开始就 100% 铺满，不留左右白边 */
@media (max-width:1240px){
  .site-header{padding:0}
  .site-header.is-stuck{padding:0;transform:none}
  .hd-inner{max-width:100%;border-radius:0;
    box-shadow:0 2px 10px rgba(35,23,16,.10)}
}

/* 贴边时用 sticky 的 top 负值把顶部留白顶出视口，白条紧贴上沿（无 transform，避免影响抽屉） */
@media (min-width:1600px){
  .site-header.is-stuck{top:-15px;padding:14px 0 0;background:#fff}
}

/* ================= 页脚（响应式：5 列 → 3 列 → 2 列 → 1 列） ================= */
.site-footer .wrap{max-width:1240px}
.foot-cols{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr 1.1fr;
  gap:36px 28px;padding:52px 0 30px}
.foot-brand .foot-logo{display:inline-block;margin-bottom:16px}
.foot-brand .foot-logo img{height:52px;width:auto;display:block}
.foot-desc{color:rgba(255,255,255,.58);font-size:13.5px;line-height:1.85;margin:0 0 16px;max-width:30em}
.foot-tel{display:flex;align-items:center;gap:8px;color:var(--gold);font-size:13.5px;margin:0}
.foot-tel b{font-size:21px;font-weight:800;letter-spacing:.01em;color:#fff}

.foot-col h4{font-size:15px;color:#fff;font-weight:700;margin:0 0 16px;letter-spacing:.02em;
  position:relative;padding-bottom:10px}
.foot-col h4::after{content:"";position:absolute;left:0;bottom:0;width:26px;height:2px;
  background:var(--red);border-radius:2px}
.foot-col a{display:block;font-size:13.5px;color:rgba(255,255,255,.62);
  line-height:1.95;text-decoration:none;transition:color .15s,transform .15s}
.foot-col a:hover{color:#fff;transform:translateX(2px)}

.foot-follow .foot-qr{display:flex;flex-direction:column;align-items:flex-start;gap:8px}
.foot-qr-box{width:96px;height:96px;border-radius:8px;background:#fff;
  display:flex;align-items:center;justify-content:center;text-align:center;
  color:#9AA5B1;font-size:11.5px;line-height:1.5}
.foot-follow em{font-style:normal;font-size:12.5px;color:rgba(255,255,255,.5)}

/* 友情链接行 */
.foot-links{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;
  padding:16px 0;border-top:1px solid rgba(255,255,255,.10);
  border-bottom:1px solid rgba(255,255,255,.10)}
.foot-links-lb{font-size:13px;color:rgba(255,255,255,.45)}
.foot-links a{font-size:13px;color:rgba(255,255,255,.62);text-decoration:none}
.foot-links a:hover{color:var(--gold)}

/* 底部版权 */
.site-footer .foot-bottom{display:flex;flex-wrap:wrap;gap:6px 18px;
  align-items:center;justify-content:space-between;
  padding:18px 0 26px;font-size:13px;color:rgba(255,255,255,.45)}
.site-footer .foot-bottom a{color:rgba(255,255,255,.45);text-decoration:none}
.site-footer .foot-bottom a:hover{color:#fff}
.foot-rec{display:flex;flex-wrap:wrap;gap:6px 14px}

/* 响应式断点 */
@media (max-width:1100px){
  .foot-cols{grid-template-columns:1.6fr 1fr 1fr;gap:30px 24px;padding:44px 0 26px}
  .foot-follow{grid-column:1 / -1}
  .foot-follow .foot-qr{flex-direction:row;align-items:center;gap:14px}
}
@media (max-width:760px){
  .foot-cols{grid-template-columns:1fr 1fr;gap:26px 20px;padding:36px 0 22px}
  .foot-brand{grid-column:1 / -1}
  .foot-brand .foot-logo img{height:44px}
  .foot-tel b{font-size:19px}
  .foot-col h4{font-size:14px;margin-bottom:12px}
  .foot-col a{font-size:13px;line-height:1.85}
  .site-footer .foot-bottom{flex-direction:column;align-items:flex-start;gap:8px;
    padding:16px 0 22px;font-size:12.5px}
}
@media (max-width:420px){
  .foot-cols{grid-template-columns:1fr}
  .foot-follow{grid-column:auto}
}

/* ================= 页脚手机端折叠（更精简） ================= */
@media (max-width:760px){
  .foot-cols{gap:0;padding:26px 0 14px}

  /* 品牌区保留完整，间距收紧 */
  .foot-brand{margin-bottom:18px;padding-bottom:16px;
    border-bottom:1px solid rgba(255,255,255,.10)}
  .foot-brand .foot-logo{margin-bottom:12px}
  .foot-desc{font-size:13px;line-height:1.7;margin:0 0 12px}
  .foot-tel b{font-size:18px}

  /* 每列变折叠面板 */
  .foot-col{border-bottom:1px solid rgba(255,255,255,.10);margin:0;padding:0}
  .foot-col h4{margin:0;padding:14px 2px;font-size:14px;line-height:1.4;
    display:flex;align-items:center;justify-content:space-between;cursor:pointer}
  .foot-col h4::after{content:"＋";position:static;width:auto;height:auto;
    background:none;border:0;color:rgba(255,255,255,.5);font-size:14px;
    font-weight:400;transition:transform .2s}
  .foot-col.open h4::after{content:"−"}
  .foot-col .foot-body{display:none;padding:2px 2px 14px}
  .foot-col.open .foot-body{display:block}
  .foot-col a{font-size:13px;line-height:1.9;padding:1px 0}
  .foot-follow .foot-qr{flex-direction:row;align-items:center;gap:12px;margin-top:4px}
  .foot-qr-box{width:80px;height:80px;font-size:11px}

  .foot-links{padding:12px 0;gap:8px 12px}
  .foot-links a{font-size:12.5px}
}

/* 内页 banner 内容上移（标题与装饰线整体抬高） */
@media (max-width:1240px){ .pb-inner{transform:translateY(-36px)} }
@media (max-width:760px){ .pb-inner{transform:translateY(-20px)} }

/* ================= 工艺流程卡：大号数字 + 底部配图 ================= */
.steps{gap:18px}
/* 数字与标题同一行：数字在左，标题紧随其后 */
.step{display:grid;grid-template-columns:auto minmax(0,1fr);
  grid-template-rows:auto auto 1fr;column-gap:12px;align-items:end;
  padding:26px 22px 0;overflow:hidden}
.step::before{grid-area:1 / 1 / 2 / 2;align-self:end;margin:0;
  font-size:52px;line-height:1;font-weight:800;letter-spacing:-.01em;
  color:var(--orange);opacity:.95}
.step h3{grid-area:1 / 2 / 2 / 3;align-self:end;margin:0 0 6px;font-size:19px;line-height:1.3}
.step p{grid-area:2 / 1 / 3 / 3;margin:12px 0 0;flex:none}
.step-img{grid-area:3 / 1 / 4 / 3;align-self:end;margin:18px -22px 0;overflow:hidden}
.step-img img{display:block;width:100%;height:150px;object-fit:cover;
  transition:transform .5s ease}
.step:hover .step-img img{transform:scale(1.05)}

@media (max-width:1240px){
  .step::before{font-size:44px}
  .step-img img{height:132px}
}
@media (max-width:760px){
  .step{padding:20px 18px 0;column-gap:10px}
  .step::before{font-size:36px}
  .step-img{margin:14px -18px 0}
  .step h3{font-size:17px}
  .step-img img{height:150px}
}

/* ================= 首页轮播：文字进场动画 ================= */
.hs-slide .hero-eyebrow,
.hs-slide .hs-title,
.hs-slide .hs-lead,
.hs-slide .hero-cta{will-change:transform,opacity}

/* 非当前帧：内容下沉隐藏（无 JS 时不加 aria-hidden，仍可见） */
.hs-slide[aria-hidden="true"] .hero-eyebrow,
.hs-slide[aria-hidden="true"] .hs-title,
.hs-slide[aria-hidden="true"] .hs-lead,
.hs-slide[aria-hidden="true"] .hero-cta{opacity:0;transform:translateY(26px)}

/* 切到当前帧：依次上浮淡入 */
.hs-slide[aria-hidden="false"] .hero-eyebrow{animation:hsUp .75s cubic-bezier(.22,.61,.36,1) .05s both}
.hs-slide[aria-hidden="false"] .hs-title   {animation:hsUp .85s cubic-bezier(.22,.61,.36,1) .15s both}
.hs-slide[aria-hidden="false"] .hs-lead    {animation:hsUp .85s cubic-bezier(.22,.61,.36,1) .27s both}
.hs-slide[aria-hidden="false"] .hero-cta   {animation:hsUp .85s cubic-bezier(.22,.61,.36,1) .38s both}

@keyframes hsUp{
  from{opacity:0;transform:translateY(26px)}
  to  {opacity:1;transform:translateY(0)}
}

@media (prefers-reduced-motion:reduce){
  .hs-slide[aria-hidden="true"] .hero-eyebrow,
  .hs-slide[aria-hidden="true"] .hs-title,
  .hs-slide[aria-hidden="true"] .hs-lead,
  .hs-slide[aria-hidden="true"] .hero-cta{opacity:1;transform:none}
  .hs-slide[aria-hidden="false"] .hero-eyebrow,
  .hs-slide[aria-hidden="false"] .hs-title,
  .hs-slide[aria-hidden="false"] .hs-lead,
  .hs-slide[aria-hidden="false"] .hero-cta{animation:none}
}