/* ===================== 华夏特产 · 样式 ===================== */
:root{
  --bg:#f6f2ea;
  --bg-2:#efe8da;
  --surface:#fffdf9;
  --surface-2:#f3ecdf;
  --ink:#20242e;
  --ink-soft:#4f5648;
  --muted:#8b8475;
  --line:#e4dccb;
  --gold:#b8893b;
  --gold-soft:#dcbd84;
  --jade:#2f6b5e;
  --seal:#b0392e;
  --shadow:0 10px 30px rgba(60,45,15,.10);
  --shadow-sm:0 4px 14px rgba(60,45,15,.08);
  --radius:18px;
  --radius-sm:12px;
  --serif:"Noto Serif SC","Songti SC","STSong","SimSun",serif;
  --sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
}
[data-theme="dark"]{
  --bg:#14171c;
  --bg-2:#191d23;
  --surface:#1d222a;
  --surface-2:#232932;
  --ink:#ece7dc;
  --ink-soft:#b9b3a4;
  --muted:#8a8576;
  --line:#2c333d;
  --gold:#d8b878;
  --gold-soft:#b8893b;
  --jade:#5fae9b;
  --seal:#d9604f;
  --shadow:0 12px 34px rgba(0,0,0,.45);
  --shadow-sm:0 4px 16px rgba(0,0,0,.35);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  background:var(--bg);
  color:var(--ink);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  transition:background .35s ease,color .35s ease;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:1200px;margin:0 auto;padding:0 22px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:color-mix(in srgb,var(--bg) 82%,transparent);
  backdrop-filter:saturate(140%) blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:20px;height:68px}
.brand{display:flex;align-items:center;gap:12px}
.brand-seal{
  width:42px;height:42px;border-radius:11px;flex:none;
  display:grid;place-items:center;
  font-family:var(--serif);font-weight:900;font-size:22px;color:#fff;
  background:linear-gradient(140deg,var(--seal),#8a2b22);
  box-shadow:var(--shadow-sm);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-family:var(--serif);font-size:20px;letter-spacing:1px}
.brand-text em{font-style:normal;font-size:11.5px;color:var(--muted);letter-spacing:2px}
.nav-links{display:flex;gap:26px;margin-left:auto;font-size:15px}
.nav-links a{position:relative;color:var(--ink-soft);padding:6px 0;transition:color .2s}
.nav-links a:hover{color:var(--gold)}
.nav-links a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--gold);transition:right .25s}
.nav-links a:hover::after{right:0}
.nav-actions{display:flex;align-items:center;gap:10px}
.theme-toggle{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--line);
  background:var(--surface);color:var(--ink);font-size:17px;cursor:pointer;transition:.2s;
}
.theme-toggle:hover{border-color:var(--gold);transform:rotate(15deg)}

/* ---------- 英雄区 ---------- */
.hero{
  position:relative;overflow:hidden;color:#f4ecd9;
  background:
    radial-gradient(1200px 500px at 80% -10%,rgba(216,184,120,.35),transparent 60%),
    radial-gradient(900px 600px at 10% 110%,rgba(47,107,94,.45),transparent 60%),
    linear-gradient(160deg,#16241f,#0f1a24 60%,#102423);
}
.hero::before{
  content:"";position:absolute;inset:0;opacity:.16;
  background-image:radial-gradient(rgba(255,255,255,.5) 1px,transparent 1px);
  background-size:26px 26px;mask-image:linear-gradient(180deg,#000,transparent 75%);
}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,16,18,.15),rgba(10,16,18,.55));
}
.hero-inner{position:relative;padding:96px 0 86px;text-align:center;max-width:840px;margin:0 auto}
.hero-kicker{letter-spacing:4px;font-size:13px;color:var(--gold-soft);text-transform:uppercase;margin-bottom:14px}
.hero-title{font-family:var(--serif);font-weight:900;font-size:clamp(38px,6vw,68px);line-height:1.1;letter-spacing:2px}
.hero-title .accent{color:var(--gold-soft)}
.hero-sub{margin:20px auto 0;max-width:640px;font-size:16.5px;color:#d9d2c2}
.hero-search{
  margin:32px auto 0;max-width:620px;display:flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.96);border-radius:999px;padding:8px 8px 8px 20px;
  box-shadow:0 18px 50px rgba(0,0,0,.4);
}
.hero-search .search-ico{color:#9a917f;font-size:17px}
.hero-search input{flex:1;border:0;outline:0;background:transparent;font-size:15.5px;color:#222;padding:8px 4px}
.hero-search input::placeholder{color:#9a917f}
.btn-primary{
  border:0;cursor:pointer;color:#1c130a;font-weight:700;font-size:15px;
  background:linear-gradient(135deg,var(--gold-soft),var(--gold));
  padding:12px 26px;border-radius:999px;transition:transform .15s,box-shadow .2s;
}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(184,137,59,.45)}
.hero-stats{display:flex;justify-content:center;gap:34px;margin-top:40px;flex-wrap:wrap}
.hero-stats .stat{display:flex;flex-direction:column;align-items:center}
.hero-stats .num{font-family:var(--serif);font-weight:900;font-size:30px;color:#fff}
.hero-stats .lab{font-size:12.5px;color:#c9c1af;letter-spacing:1px}
.hero-fade{height:42px;background:linear-gradient(180deg,transparent,var(--bg));margin-top:-1px}

/* ---------- 通用标题 ---------- */
.section-title{font-family:var(--serif);font-weight:700;font-size:24px;letter-spacing:1px;position:relative;padding-left:16px;margin:46px 0 22px}
.section-title span{position:relative}
.section-title::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:5px;border-radius:3px;background:linear-gradient(var(--gold),var(--jade))}

/* ---------- 省份导航 ---------- */
.province-chips{display:flex;flex-wrap:wrap;gap:10px}
.p-chip{
  border:1px solid var(--line);background:var(--surface);color:var(--ink-soft);
  padding:8px 15px;border-radius:999px;font-size:14px;cursor:pointer;transition:.2s;white-space:nowrap;
}
.p-chip:hover{border-color:var(--gold);color:var(--gold);transform:translateY(-1px)}
.p-chip.active{background:linear-gradient(135deg,var(--gold),var(--gold-soft));color:#231703;border-color:transparent;font-weight:700}
.p-chip .cnt{opacity:.6;font-size:12px;margin-left:5px}

/* ---------- 目录工具 ---------- */
.catalog-head{display:flex;flex-wrap:wrap;gap:16px;align-items:flex-end;justify-content:space-between}
.catalog-tools{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-left:auto}
.cat-chips{display:flex;flex-wrap:wrap;gap:8px}
.cat-chip{
  border:1px solid var(--line);background:var(--surface);color:var(--ink-soft);
  padding:7px 14px;border-radius:999px;font-size:13.5px;cursor:pointer;transition:.2s;
}
.cat-chip:hover{border-color:var(--jade);color:var(--jade)}
.cat-chip.active{background:var(--jade);color:#fff;border-color:transparent;font-weight:600}
.sort-wrap select{
  border:1px solid var(--line);background:var(--surface);color:var(--ink);
  padding:8px 12px;border-radius:10px;font-size:14px;cursor:pointer;outline:none;
}
.result-count{color:var(--muted);font-size:13.5px;margin:14px 0 18px}

/* ---------- 卡片网格 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(248px,1fr));gap:22px}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;cursor:pointer;display:flex;flex-direction:column;
  box-shadow:var(--shadow-sm);transition:transform .22s ease,box-shadow .22s ease,border-color .22s;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--gold-soft)}
.card-media{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--surface-2)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.card:hover .card-media img{transform:scale(1.06)}
.cat-badge{
  position:absolute;top:12px;left:12px;z-index:2;
  background:rgba(20,20,20,.62);color:#fff;font-size:12px;padding:5px 11px;border-radius:999px;
  backdrop-filter:blur(4px);letter-spacing:1px;
}
.fav-badge{position:absolute;top:12px;right:12px;z-index:2;background:linear-gradient(135deg,var(--seal),#8a2b22);color:#fff;font-size:11px;padding:4px 9px;border-radius:999px}
/* 分类占位图 */
.mono{
  position:absolute;inset:0;display:grid;place-items:center;
  font-family:var(--serif);font-weight:900;font-size:62px;color:rgba(255,255,255,.92);
  text-shadow:0 3px 18px rgba(0,0,0,.25);
}
.card-body{padding:15px 16px 18px;display:flex;flex-direction:column;gap:6px;flex:1}
.card-name{font-family:var(--serif);font-weight:700;font-size:18.5px;letter-spacing:.5px}
.card-origin{font-size:13px;color:var(--gold);font-weight:600}
.card-desc{font-size:13px;color:var(--muted);line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;padding-top:8px}
.card-tags{display:flex;gap:6px;flex-wrap:wrap}
.tag{font-size:11px;color:var(--ink-soft);background:var(--surface-2);border:1px solid var(--line);padding:2px 8px;border-radius:6px}
.buy-mini{
  display:inline-flex;align-items:center;gap:5px;font-size:12.5px;font-weight:700;color:#fff;
  background:linear-gradient(135deg,#e1453b,#b0392e);padding:6px 12px;border-radius:999px;white-space:nowrap;
  transition:transform .15s;
}
.buy-mini:hover{transform:scale(1.04)}
/* 抖音风格按钮 */
.buy-mini.douyin{
  background:#161823;
  box-shadow:0 0 0 1.5px rgba(254,44,85,.85),0 0 12px rgba(37,244,238,.35);
}
.buy-mini.douyin:hover{
  box-shadow:0 0 0 1.5px rgba(37,244,238,.9),0 0 16px rgba(254,44,85,.5);
  transform:scale(1.05);
}

/* ---------- 空状态 ---------- */
.empty-state{text-align:center;padding:60px 0;color:var(--muted)}
.empty-emoji{font-size:48px;margin-bottom:10px}

/* ---------- 详情弹窗 ---------- */
.modal{position:fixed;inset:0;z-index:80;display:grid;place-items:center;padding:20px}
.modal[hidden]{display:none}
.modal-backdrop{position:absolute;inset:0;background:rgba(12,14,16,.6);backdrop-filter:blur(3px);animation:fade .25s}
.modal-dialog{
  position:relative;z-index:2;width:min(720px,100%);max-height:88vh;overflow:auto;
  background:var(--surface);border-radius:20px;box-shadow:0 30px 80px rgba(0,0,0,.5);
  animation:pop .28s ease;
}
@keyframes fade{from{opacity:0}to{opacity:1}}
@keyframes pop{from{opacity:0;transform:translateY(20px) scale(.97)}to{opacity:1;transform:none}}
.modal-close{position:absolute;top:12px;right:14px;z-index:3;width:36px;height:36px;border-radius:50%;border:0;background:rgba(0,0,0,.35);color:#fff;font-size:22px;line-height:1;cursor:pointer}
.modal-close:hover{background:rgba(0,0,0,.6)}
.modal-hero{aspect-ratio:16/8;position:relative;overflow:hidden;background:var(--surface-2)}
.modal-hero img{width:100%;height:100%;object-fit:cover}
.modal-mono{position:absolute;inset:0;display:grid;place-items:center;font-family:var(--serif);font-weight:900;font-size:96px;color:rgba(255,255,255,.92)}
.modal-content{padding:24px 28px 30px}
.modal-content .m-cat{display:inline-block;font-size:12.5px;color:#fff;background:var(--jade);padding:4px 12px;border-radius:999px;letter-spacing:1px}
.modal-content h2{font-family:var(--serif);font-size:28px;margin:12px 0 4px;letter-spacing:1px}
.modal-content .m-origin{color:var(--gold);font-weight:600;font-size:14.5px;margin-bottom:14px}
.modal-content .m-desc{color:var(--ink-soft);font-size:15px;line-height:1.8;margin-bottom:16px}
.modal-content .m-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}
.modal-buy{
  display:flex;align-items:center;justify-content:center;gap:8px;width:100%;
  background:linear-gradient(135deg,#e1453b,#b0392e);color:#fff;font-weight:700;font-size:16px;
  padding:14px;border-radius:12px;transition:transform .15s,box-shadow .2s;
}
.modal-buy:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(176,57,46,.4)}
/* 抖音风格主按钮 */
.modal-buy.douyin{
  background:#161823;color:#fff;
  box-shadow:0 0 0 2px rgba(254,44,85,.85),0 10px 30px rgba(37,244,238,.22);
}
.modal-buy.douyin:hover{
  background:#101018;
  box-shadow:0 0 0 2px rgba(37,244,238,.9),0 14px 34px rgba(254,44,85,.35);
  transform:translateY(-2px);
}
.m-rec{margin-top:24px;border-top:1px dashed var(--line);padding-top:18px}
.m-rec h4{font-family:var(--serif);font-size:16px;margin-bottom:12px;color:var(--ink-soft)}
.m-rec-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px}
.m-rec-item{
  display:flex;flex-direction:column;gap:2px;padding:11px 13px;border:1px solid var(--line);
  border-radius:11px;background:var(--surface-2);font-size:14px;font-weight:600;color:var(--ink);transition:.2s;
}
.m-rec-item span{font-size:12px;font-weight:400;color:var(--muted)}
.m-rec-item:hover{border-color:var(--gold);transform:translateY(-2px);color:var(--gold)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--bg-2);border-top:1px solid var(--line);margin-top:60px;padding:42px 0}
.footer-inner{display:flex;flex-wrap:wrap;gap:30px;justify-content:space-between}
.footer-brand{display:flex;gap:14px;max-width:320px}
.footer-brand strong{font-family:var(--serif);font-size:18px;display:block;margin-bottom:6px}
.footer-brand p{font-size:13.5px;color:var(--muted)}
.footer-note{max-width:560px;font-size:13px;color:var(--ink-soft);display:flex;flex-direction:column;gap:8px}
.footer-note code{background:var(--surface);padding:1px 6px;border-radius:5px;border:1px solid var(--line);font-size:12px}
.copyright{color:var(--muted);font-size:12.5px;margin-top:4px}

/* ---------- 回到顶部 ---------- */
.to-top{
  position:fixed;right:22px;bottom:24px;z-index:40;width:46px;height:46px;border-radius:50%;
  border:1px solid var(--line);background:var(--surface);color:var(--gold);font-size:20px;cursor:pointer;
  box-shadow:var(--shadow);transition:.2s;
}
.to-top:hover{border-color:var(--gold);transform:translateY(-3px)}

/* ---------- 响应式 ---------- */
@media (max-width:760px){
  .nav-links{display:none}
  .hero-inner{padding:70px 0 64px}
  .catalog-head{align-items:flex-start}
  .catalog-tools{margin-left:0;width:100%}
  .sort-wrap{margin-left:auto}
  .card-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px}
  .card-name{font-size:16.5px}
  .footer-inner{flex-direction:column}
}