/* ============================================================
   千灯集 QIANDENG MARKET · 全局设计系统
   白底扁平 + 墨色文字 + 朱砂点缀
   ============================================================ */
:root{
  --ink:#22262F;
  --ink-2:#555D6B;
  --ink-3:#9AA0AC;
  --paper:#F6F3EC;
  --paper-2:#EFEAE0;
  --line:#E8E3D8;
  --line-2:#DCD5C7;
  --red:#C63B2A;          /* 朱砂 */
  --red-d:#A62E1F;
  --red-soft:#F8ECE8;
  --amber:#BE8A3B;        /* 灯金 */
  --amber-soft:#F7EEDD;
  --jade:#2F6B5E;         /* 黛青 */
  --jade-soft:#E7F0ED;
  --white:#FFFFFF;
  --font-serif:"Noto Serif SC","Songti SC","STSong","SimSun",serif;
  --font-sans:"Noto Sans SC",-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --shadow-1:0 1px 2px rgba(34,38,47,.05);
  --shadow-2:0 8px 24px rgba(34,38,47,.08);
  --radius:4px;
  --w:1320px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  color:var(--ink);
  background:var(--paper);
  font-size:14px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
body::after{ /* 宣纸纹理（极淡） */
  content:"";position:fixed;inset:0;pointer-events:none;z-index:9999;opacity:.35;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0.6 0 0 0 0 0.55 0 0 0 0 0.45 0 0 0 0.04 0'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)'/%3E%3C/svg%3E");
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s}
a:hover{color:var(--red)}
button{font-family:inherit;cursor:pointer}
h1,h2,h3,h4{margin:0;font-weight:700}
::selection{background:var(--red);color:#fff}
.kd-container{max-width:var(--w);margin:0 auto;padding:0 24px}

/* ---------- 通用组件 ---------- */
.kd-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:42px;padding:0 22px;border:1px solid var(--ink);border-radius:var(--radius);
  background:#fff;color:var(--ink);font-size:14px;font-weight:500;letter-spacing:1px;
  transition:all .22s;white-space:nowrap;
}
.kd-btn:hover{border-color:var(--red);color:var(--red);background:#fff}
.kd-btn-red{background:var(--red);border-color:var(--red);color:#fff}
.kd-btn-red:hover{background:var(--red-d);border-color:var(--red-d);color:#fff}
.kd-btn-dark{background:var(--ink);border-color:var(--ink);color:#fff}
.kd-btn-dark:hover{background:#000;border-color:#000;color:#fff}
.kd-btn-ghost{border-color:var(--line-2);color:var(--ink-2);background:#fff}
.kd-btn-sm{height:32px;padding:0 14px;font-size:12px}
.kd-btn-lg{height:50px;padding:0 34px;font-size:15px}

.seal{ /* 印章标签 */
  display:inline-flex;align-items:center;justify-content:center;
  width:24px;height:24px;background:var(--red);color:#fff;
  font-family:var(--font-serif);font-size:13px;border-radius:2px;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.35);
  transform:rotate(-4deg);
}
.chip{
  display:inline-flex;align-items:center;gap:4px;
  height:22px;padding:0 7px;font-size:11px;border-radius:2px;
  background:var(--red-soft);color:var(--red);
}
.chip.jade{background:var(--jade-soft);color:var(--jade)}
.chip.amber{background:var(--amber-soft);color:var(--amber)}
.chip.line{background:transparent;border:1px solid var(--line-2);color:var(--ink-3)}

/* 区块标题：宋体竖排意象 + 英文副标 */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:28px}
.sec-head .sh-l{display:flex;align-items:center;gap:16px}
.sec-head .seal{width:34px;height:34px;font-size:17px}
.sec-title{font-family:var(--font-serif);font-size:28px;font-weight:900;letter-spacing:3px;line-height:1.1}
.sec-sub{font-size:11px;letter-spacing:3px;color:var(--ink-3);text-transform:uppercase;margin-top:5px}
.sec-more{font-size:13px;color:var(--ink-2);display:flex;align-items:center;gap:6px;padding-bottom:3px}
.sec-more:hover{color:var(--red)}
.sec-more .bi{transition:transform .2s}
.sec-more:hover .bi{transform:translateX(3px)}

/* ---------- 顶部通栏 ---------- */
.topbar{background:var(--ink);color:rgba(185,190,200,.85);font-size:12px;height:36px}
.topbar .kd-container{display:flex;align-items:center;justify-content:space-between;height:100%}
.topbar a{color:rgba(185,190,200,.85);display:inline-flex;align-items:center;gap:5px}
.topbar a:hover{color:#fff}
.topbar-right{display:flex;gap:22px}
.topbar-left{display:flex;align-items:center;gap:24px;min-width:0}
.topbar-ann{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-ann .bi{color:var(--amber)}

/* ---------- 头部 ---------- */
.kd-header{background:#fff;border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:40px;padding-top:22px;padding-bottom:22px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand svg{width:40px;height:40px}
.brand-cn{font-family:var(--font-serif);font-size:26px;font-weight:900;letter-spacing:4px;line-height:1}
.brand-en{font-size:9px;letter-spacing:2.5px;color:var(--ink-3);margin-top:3px}
.brand-text{display:flex;flex-direction:column}

.search-wrap{flex:1;max-width:680px;margin:0 auto;width:100%}
.search-box{display:flex;border:2px solid var(--ink);border-radius:2px;height:46px;background:#fff}
.search-box:focus-within{border-color:var(--red)}
.search-scope{
  display:flex;align-items:center;gap:6px;padding:0 16px;font-size:13px;color:var(--ink-2);
  border-right:1px solid var(--line);cursor:pointer;white-space:nowrap;
}
.search-box input{flex:1;border:0;outline:0;padding:0 16px;font-size:14px;font-family:inherit;background:transparent;min-width:0}
.search-btn{
  width:118px;border:0;background:var(--red);color:#fff;font-size:15px;letter-spacing:4px;font-weight:500;
  display:flex;align-items:center;justify-content:center;gap:6px;transition:background .2s;
}
.search-btn:hover{background:var(--red-d)}
.hot-words{margin-top:8px;font-size:12px;color:var(--ink-3);display:flex;gap:16px;align-items:center}
.hot-words a:hover{color:var(--red)}
.hot-words .hw-t{color:var(--ink-2)}

.header-actions{display:flex;align-items:center;gap:26px;flex-shrink:0}
.ha-item{display:flex;flex-direction:column;align-items:center;gap:3px;font-size:12px;color:var(--ink-2);position:relative}
.ha-item .bi{font-size:21px;color:var(--ink)}
.ha-item:hover,.ha-item:hover .bi{color:var(--red)}
.ha-badge{
  position:absolute;top:-6px;right:50%;margin-right:-19px;min-width:16px;height:16px;padding:0 4px;
  background:var(--red);color:#fff;border-radius:8px;font-size:10px;line-height:16px;text-align:center;
  font-style:normal;
}

/* ---------- 主导航 ---------- */
.kd-nav{background:#fff;border-bottom:2px solid var(--ink);position:relative;z-index:100}
.kd-nav .kd-container{display:flex;align-items:stretch;height:46px}
.nav-cats{
  width:210px;background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;gap:10px;
  font-size:15px;font-weight:500;letter-spacing:2px;flex-shrink:0;cursor:pointer;
}
.nav-cats .bi{font-size:17px}
.nav-menu{display:flex;align-items:stretch;margin:0;padding:0;list-style:none;flex:1}
.nav-menu li{display:flex}
.nav-menu a{
  display:flex;align-items:center;padding:0 26px;font-size:15px;letter-spacing:2px;color:var(--ink);
  position:relative;font-weight:500;
}
.nav-menu a::after{
  content:"";position:absolute;left:50%;bottom:0;width:0;height:3px;background:var(--red);
  transition:all .22s;transform:translateX(-50%);
}
.nav-menu a:hover{color:var(--red)}
.nav-menu li.active a{color:var(--red);font-weight:700}
.nav-menu li.active a::after,.nav-menu a:hover::after{width:28px}
.nav-right{display:flex;align-items:center;gap:22px;font-size:13px;color:var(--ink-2)}
.nav-right a{display:inline-flex;align-items:center;gap:6px}
.nav-right a:hover{color:var(--red)}
.nav-right .bi{color:var(--amber)}

/* 全部分类浮层 */
.cat-pop{
  position:absolute;top:100%;left:calc(50% - var(--w)/2 + 12px);width:210px;background:rgba(34,38,47,.97);
  backdrop-filter:blur(4px);padding:8px 0;display:none;z-index:200;
}
.kd-nav:hover .cat-pop{display:block}
.cat-pop a{
  display:flex;align-items:center;justify-content:space-between;padding:11px 20px;color:rgba(255,255,255,.8);font-size:13px;letter-spacing:1px;
}
.cat-pop a .bi{font-size:11px;opacity:0;transform:translateX(-4px);transition:all .2s}
.cat-pop a:hover{background:rgba(198,59,42,.18);color:#fff}
.cat-pop a:hover .bi{opacity:1;transform:none}

/* ---------- 面包屑 ---------- */
.crumb{padding:18px 0;font-size:12px;color:var(--ink-3)}
.crumb a:hover{color:var(--red)}
.crumb span{margin:0 9px;color:var(--line-2)}
.crumb .cur{color:var(--ink-2)}

/* ---------- 商品卡 ---------- */
.p-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.p-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  transition:transform .25s,box-shadow .25s,border-color .25s;display:flex;flex-direction:column;
}
.p-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:var(--line-2)}
.p-media{position:relative;aspect-ratio:1/1;background:var(--paper);overflow:hidden}
.p-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.p-card:hover .p-media img{transform:scale(1.05)}
.p-media .seal{position:absolute;left:10px;top:10px;width:28px;height:28px;font-size:14px}
.p-media .p-corner{
  position:absolute;right:0;top:0;background:var(--ink);color:#fff;font-size:11px;letter-spacing:2px;
  padding:4px 10px;
}
.p-body{padding:13px 14px 15px;display:flex;flex-direction:column;gap:7px;flex:1}
.p-shop{font-size:11px;color:var(--ink-3);display:flex;align-items:center;gap:5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.p-shop .bi{color:var(--amber)}
.p-title{font-size:14px;line-height:1.45;font-weight:500;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:41px}
.p-title a:hover{color:var(--red)}
.p-tags{display:flex;gap:6px;flex-wrap:wrap}
.p-foot{margin-top:auto;display:flex;align-items:baseline;justify-content:space-between;padding-top:5px}
.p-price{color:var(--red);font-family:var(--font-serif);font-weight:900;font-size:22px}
.p-price small{font-size:13px;font-weight:700;margin-right:1px}
.p-old{color:var(--ink-3);font-size:12px;text-decoration:line-through;font-family:var(--font-sans);font-weight:400;margin-left:7px}
.p-sales{font-size:11px;color:var(--ink-3)}

/* ---------- 分页 ---------- */
.pagination-bar{display:flex;justify-content:center;align-items:center;gap:8px;margin:44px 0 10px}
.pg-btn{
  min-width:38px;height:38px;padding:0 12px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line-2);background:#fff;border-radius:var(--radius);font-size:13px;color:var(--ink-2);
}
.pg-btn:hover{border-color:var(--red);color:var(--red)}
.pg-btn.active{background:var(--ink);border-color:var(--ink);color:#fff;font-weight:700}
.pg-omit{color:var(--ink-3)}

/* ---------- 页脚 ---------- */
.kd-footer{background:#1E2129;color:rgba(255,255,255,.55);margin-top:80px;font-size:13px}
.ft-promise{border-bottom:1px solid rgba(255,255,255,.08)}
.ft-promise .kd-container{display:grid;grid-template-columns:repeat(4,1fr);padding-top:34px;padding-bottom:34px}
.ft-promise-item{display:flex;align-items:center;justify-content:center;gap:13px;color:#C7CBD4}
.ft-promise-item .bi{font-size:30px;color:var(--amber)}
.ft-promise-item strong{display:block;font-size:15px;color:#fff;letter-spacing:2px;font-weight:500}
.ft-promise-item small{font-size:12px;color:rgba(255,255,255,.45);letter-spacing:1px}
.ft-main{display:grid;grid-template-columns:2.2fr 1fr 1fr 1fr 1fr;gap:32px;padding:48px 0 40px;border-bottom:1px solid rgba(255,255,255,.08)}
.ft-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.ft-brand .brand-cn{color:#fff}
.ft-desc{line-height:1.9;max-width:330px;color:rgba(255,255,255,.45)}
.ft-qr{display:flex;gap:14px;margin-top:20px}
.ft-qr-box{width:86px;height:86px;background:#fff;border-radius:3px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.ft-qr-box img{width:100%;height:100%;object-fit:cover}
.ft-col h4{color:#fff;font-size:14px;font-weight:500;letter-spacing:2px;margin-bottom:16px}
.ft-col a{display:block;padding:5px 0;color:rgba(255,255,255,.5)}
.ft-col a:hover{color:var(--amber)}
.ft-bottom{padding:20px 0;text-align:center;color:rgba(255,255,255,.35);font-size:12px;line-height:2}
.ft-bottom a{color:rgba(255,255,255,.45);margin:0 12px}

/* ---------- 入场动效 ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}
.reveal.d2{transition-delay:.16s}
.reveal.d3{transition-delay:.24s}

@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@keyframes swing{0%,100%{transform:rotate(-5deg)}50%{transform:rotate(5deg)}}
@keyframes pulseDot{0%{box-shadow:0 0 0 0 rgba(198,59,42,.45)}70%{box-shadow:0 0 0 9px rgba(198,59,42,0)}100%{box-shadow:0 0 0 0 rgba(198,59,42,0)}}
@keyframes marquee{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

/* ---------- 响应式 ---------- */
@media (max-width:1400px){
  :root{--w:1200px}
  .cat-pop{left:calc(50% - var(--w)/2 + 12px)}
}
@media (max-width:992px){
  .p-grid{grid-template-columns:repeat(3,1fr)}
  .header-inner{flex-wrap:wrap;gap:18px}
  .search-wrap{order:3;max-width:100%;flex-basis:100%}
  .topbar-ann{display:none}
  .nav-menu a{padding:0 16px}
  .nav-right{display:none}
  .ft-main{grid-template-columns:1fr 1fr;gap:28px}
  .ft-promise .kd-container{grid-template-columns:1fr 1fr;gap:24px}
}
@media (max-width:768px){
  .p-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .nav-cats span{display:none}
  .nav-cats{width:54px}
  .cat-pop{left:0}
  .topbar-left .loc{display:none}
  .header-actions{gap:18px}
  .sec-title{font-size:22px}
}