*,*::before,*::after{box-sizing:border-box}
:root{
  --q3k-ink:#1f3a2f;
  --q3k-ink-2:#2c4c3e;
  --q3k-gold:#a8792c;
  --q3k-gold-l:#c9a25e;
  --q3k-rice:#f7f4ec;
  --q3k-paper:#fffdf8;
  --q3k-line:#e2dbcb;
  --q3k-text:#2b3330;
  --q3k-mut:#6d7770;
  --q3k-wrap:1200px;
}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--q3k-rice);color:var(--q3k-text);
  font:16px/1.8 "PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:600;font-family:"Songti SC","STSong","SimSun",serif;letter-spacing:.02em;color:var(--q3k-ink)}
p{margin:0 0 1.1em}
.q3k-wrap{width:100%;max-width:var(--q3k-wrap);margin:0 auto;padding:0 24px}
.q3k-btn{display:inline-block;padding:12px 30px;border:1px solid var(--q3k-gold);color:var(--q3k-gold);
  font-size:14px;letter-spacing:.12em;transition:.25s;background:transparent}
.q3k-btn:hover{background:var(--q3k-gold);color:#fff}
.q3k-btn--solid{background:var(--q3k-gold);color:#fff}
.q3k-btn--solid:hover{background:#8e6420;border-color:#8e6420}
.q3k-btn--ghost{border-color:rgba(255,255,255,.55);color:#fff}
.q3k-btn--ghost:hover{background:#fff;color:var(--q3k-ink);border-color:#fff}

.q3k-top{background:var(--q3k-ink);color:#dfe5df;font-size:13px;letter-spacing:.04em}
.q3k-top .q3k-wrap{display:flex;justify-content:space-between;align-items:center;height:40px}
.q3k-top span{opacity:.82}
.q3k-top b{font-weight:400;color:var(--q3k-gold-l)}

.q3k-head{position:sticky;top:0;z-index:40;background:rgba(255,253,248,.97);
  border-bottom:1px solid var(--q3k-line);backdrop-filter:blur(6px)}
.q3k-head .q3k-wrap{display:flex;align-items:center;gap:30px;height:82px}
.q3k-logo{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.q3k-logo img{height:52px;width:auto}
.q3k-logo-txt{line-height:1.15}
.q3k-logo-txt strong{display:block;font-family:"Songti SC","STSong",serif;font-size:22px;
  letter-spacing:.16em;color:var(--q3k-ink)}
.q3k-logo-txt em{display:block;font-style:normal;font-size:10px;letter-spacing:.28em;color:var(--q3k-gold)}
.q3k-menu{display:flex;align-items:center;gap:2px;margin-left:auto;flex-wrap:wrap}
.q3k-menu a{padding:8px 14px;font-size:15px;letter-spacing:.06em;color:#33413a;position:relative}
.q3k-menu a::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:1px;
  background:var(--q3k-gold);transform:scaleX(0);transform-origin:left;transition:.28s}
.q3k-menu a:hover::after,.q3k-menu a.is-on::after{transform:scaleX(1)}
.q3k-menu a.is-on{color:var(--q3k-ink);font-weight:600}
.q3k-burger{display:none;width:26px;height:20px;border:0;background:none;padding:0;margin-left:auto;cursor:pointer}
.q3k-burger i{display:block;height:2px;background:var(--q3k-ink);margin:5px 0}

.q3k-hero{position:relative;overflow:hidden;background:#111}
.q3k-slide{position:relative;height:min(74vh,660px);min-height:420px}
.q3k-slide img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;filter:brightness(.72)}
.q3k-slide-txt{position:relative;z-index:2;max-width:var(--q3k-wrap);margin:0 auto;padding:0 24px;
  height:100%;display:flex;flex-direction:column;justify-content:center;color:#fff}
.q3k-slide-txt span{font-size:13px;letter-spacing:.34em;color:var(--q3k-gold-l);margin-bottom:18px}
.q3k-slide-txt h1,.q3k-slide-txt h2{color:#fff;font-size:clamp(30px,4.2vw,54px);line-height:1.28;
  letter-spacing:.1em;max-width:12em;margin:0 0 20px;text-shadow:0 2px 20px rgba(0,0,0,.3)}
.q3k-slide-txt p{max-width:34em;color:rgba(255,255,255,.86);font-size:15px;margin-bottom:26px}
.q3k-slide::after{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(90deg,rgba(12,24,18,.80),rgba(12,24,18,.52) 42%,rgba(12,24,18,.10))}
.q3k-slide-txt .q3k-btn{align-self:flex-start}
.q3k-slide-dots{position:absolute;left:0;right:0;bottom:26px;display:flex;gap:10px;justify-content:center;z-index:3}
.q3k-slide-dots button{width:34px;height:3px;border:0;padding:0;background:rgba(255,255,255,.35);cursor:pointer}
.q3k-slide-dots button.is-on{background:var(--q3k-gold-l)}

.q3k-sec{padding:76px 0}
.q3k-sec--paper{background:var(--q3k-paper)}
.q3k-sec--ink{background:var(--q3k-ink);color:#e6e9e4}
.q3k-sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:42px}
.q3k-sec-head .q3k-eyebrow{font-size:11px;letter-spacing:.32em;color:var(--q3k-gold);margin-bottom:10px}
.q3k-sec-head h2{font-size:30px;letter-spacing:.1em}
.q3k-sec-head p{max-width:30em;margin:12px 0 0;color:var(--q3k-mut);font-size:14px}
.q3k-sec--ink .q3k-sec-head h2{color:#fff}
.q3k-sec--ink .q3k-sec-head p{color:rgba(255,255,255,.7)}

.q3k-cats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.q3k-cat{position:relative;overflow:hidden;background:#ddd}
.q3k-cat img{width:100%;height:230px;object-fit:cover;transition:.5s}
.q3k-cat:hover img{transform:scale(1.05)}
.q3k-cat-body{position:absolute;inset:auto 0 0 0;padding:22px;background:linear-gradient(transparent,rgba(18,30,25,.82));color:#fff}
.q3k-cat-body strong{display:block;font-family:"Songti SC","STSong",serif;font-size:20px;letter-spacing:.1em}
.q3k-cat-body em{font-style:normal;font-size:12px;color:rgba(255,255,255,.75);letter-spacing:.1em}

.q3k-about{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.q3k-about img{width:100%;height:440px;object-fit:cover}
.q3k-about h2{font-size:32px;line-height:1.4;letter-spacing:.08em;margin-bottom:18px}
.q3k-about p{color:#455049;font-size:15px}
.q3k-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--q3k-line);margin-top:26px}
.q3k-stats div{padding:20px 0 0}
.q3k-stats b{display:block;font-family:"Songti SC",serif;font-size:30px;color:var(--q3k-gold);line-height:1}
.q3k-stats span{font-size:13px;color:var(--q3k-mut)}

.q3k-goods{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.q3k-card{background:var(--q3k-paper);border:1px solid var(--q3k-line);transition:.3s;display:flex;flex-direction:column}
.q3k-card:hover{border-color:var(--q3k-gold-l);transform:translateY(-4px);box-shadow:0 14px 34px rgba(31,58,47,.08)}
.q3k-card-img{position:relative;overflow:hidden;background:#ece6d8}
.q3k-card-img img{width:100%;aspect-ratio:1/1;object-fit:cover;transition:.5s}
.q3k-card:hover .q3k-card-img img{transform:scale(1.04)}
.q3k-card-img span{position:absolute;top:12px;left:12px;background:rgba(31,58,47,.88);color:#fff;
  font-size:11px;letter-spacing:.12em;padding:4px 10px}
.q3k-card-txt{padding:18px 18px 22px;flex:1;display:flex;flex-direction:column}
.q3k-card-txt h3{font-size:19px;letter-spacing:.06em;margin-bottom:8px}
.q3k-card-txt p{color:var(--q3k-mut);font-size:13px;line-height:1.7;margin:0 0 16px}
.q3k-card-txt .q3k-more{margin-top:auto;font-size:13px;color:var(--q3k-gold);letter-spacing:.1em}

.q3k-origin{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid rgba(255,255,255,.16)}
.q3k-org{padding:26px 22px;border-right:1px solid rgba(255,255,255,.16)}
.q3k-org:last-child{border-right:0}
.q3k-org b{display:block;font-family:"Songti SC",serif;font-size:20px;color:#fff;letter-spacing:.06em;margin-bottom:6px}
.q3k-org span{font-size:12px;color:var(--q3k-gold-l);letter-spacing:.14em;display:block;margin-bottom:12px}
.q3k-org p{font-size:13px;color:rgba(255,255,255,.72);margin:0}

.q3k-split{display:grid;grid-template-columns:1fr 1fr;gap:0;align-items:stretch}
.q3k-split figure{margin:0;overflow:hidden}
.q3k-split figure img{width:100%;height:100%;min-height:380px;object-fit:cover}
.q3k-split-body{padding:56px 54px;background:var(--q3k-paper);display:flex;flex-direction:column;justify-content:center}
.q3k-split-body .q3k-btn{align-self:flex-start}
.q3k-split-body h2{font-size:28px;letter-spacing:.08em;margin-bottom:16px}
.q3k-split-body p{color:#455049;font-size:15px}
.q3k-list{margin-top:8px}
.q3k-list li{display:flex;gap:12px;padding:10px 0;border-bottom:1px dashed var(--q3k-line);font-size:14px;color:#3a4640}
.q3k-list li b{font-family:"Songti SC",serif;color:var(--q3k-gold);flex:0 0 auto;font-weight:400}

.q3k-news{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.q3k-news-card{background:var(--q3k-paper);border:1px solid var(--q3k-line);display:flex;flex-direction:column;transition:.3s}
.q3k-news-card:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(31,58,47,.08)}
.q3k-news-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.q3k-news-card .q3k-nb{padding:20px 20px 24px;display:flex;flex-direction:column;flex:1}
.q3k-news-card time{font-size:12px;color:var(--q3k-mut);letter-spacing:.08em}
.q3k-news-card h3{font-size:17px;line-height:1.55;margin:8px 0 10px;letter-spacing:.02em}
.q3k-news-card p{font-size:13px;color:var(--q3k-mut);margin:0 0 14px}
.q3k-news-card .q3k-more{margin-top:auto;font-size:12px;color:var(--q3k-gold);letter-spacing:.1em}

.q3k-band{background:var(--q3k-ink);color:#fff;padding:64px 0}
.q3k-band .q3k-wrap{display:flex;align-items:center;justify-content:space-between;gap:40px}
.q3k-band h2{color:#fff;font-size:28px;letter-spacing:.1em}
.q3k-band p{color:rgba(255,255,255,.72);font-size:14px;margin:10px 0 0;max-width:38em}

.q3k-promise{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.q3k-pr{border-left:2px solid var(--q3k-gold);padding:6px 0 6px 18px}
.q3k-pr b{display:block;font-family:"Songti SC",serif;font-size:18px;color:var(--q3k-ink);letter-spacing:.06em;margin-bottom:6px}
.q3k-pr p{font-size:13px;color:var(--q3k-mut);margin:0}

.q3k-foot{background:#16261f;color:#b9c4bc;padding:60px 0 0;font-size:13px}
.q3k-foot-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;
  border-bottom:1px solid rgba(255,255,255,.12)}
.q3k-foot h4{color:#fff;font-size:15px;letter-spacing:.14em;margin-bottom:16px}
.q3k-foot li{margin-bottom:9px}
.q3k-foot a:hover{color:var(--q3k-gold-l)}
.q3k-foot-about p{color:#93a096;margin:0 0 12px}
.q3k-foot-logo{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.q3k-foot-logo img{height:44px;filter:brightness(0) invert(1);opacity:.9}
.q3k-foot-logo strong{color:#fff;font-family:"Songti SC",serif;font-size:20px;letter-spacing:.16em}
.q3k-copy{padding:22px 0;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;color:#7d8a80;font-size:12px}

.q3k-page-head{background:var(--q3k-ink);color:#fff;padding:56px 0 48px}
.q3k-page-head .q3k-eyebrow{font-size:11px;letter-spacing:.32em;color:var(--q3k-gold-l);margin-bottom:12px}
.q3k-page-head h1{color:#fff;font-size:34px;letter-spacing:.1em}
.q3k-page-head p{color:rgba(255,255,255,.7);max-width:44em;margin:14px 0 0;font-size:14px}
.q3k-crumb{font-size:12px;color:rgba(255,255,255,.6);margin-top:18px;letter-spacing:.04em}
.q3k-crumb a:hover{color:var(--q3k-gold-l)}

.q3k-filter{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:34px}
.q3k-filter button{border:1px solid var(--q3k-line);background:var(--q3k-paper);color:#3a4640;
  padding:9px 22px;font-size:14px;letter-spacing:.06em;cursor:pointer;transition:.2s}
.q3k-filter button.is-on,.q3k-filter button:hover{background:var(--q3k-ink);color:#fff;border-color:var(--q3k-ink)}

.q3k-detail{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.q3k-detail figure{margin:0;border:1px solid var(--q3k-line);background:#fff}
.q3k-detail figure img{width:100%;aspect-ratio:1/1;object-fit:cover}
.q3k-detail h1{font-size:30px;letter-spacing:.06em;margin-bottom:6px}
.q3k-detail .q3k-sub{color:var(--q3k-gold);font-size:14px;letter-spacing:.08em;margin-bottom:20px}
.q3k-detail .q3k-lead{font-size:15px;color:#3f4b44;border-left:2px solid var(--q3k-gold);padding-left:18px;margin-bottom:24px}
.q3k-detail .q3k-btn{margin-right:12px;margin-top:6px}
.q3k-detail-note{font-size:12px;color:var(--q3k-mut);margin-top:18px}

.q3k-prose{max-width:860px}
.q3k-prose h2{font-size:22px;letter-spacing:.06em;margin:38px 0 14px;padding-left:14px;border-left:3px solid var(--q3k-gold)}
.q3k-prose p{margin:0 0 1.15em;color:#333d37;font-size:16px;line-height:1.95}
.q3k-prose ul{margin:0 0 1.2em;padding-left:20px}
.q3k-prose li{color:#333d37;font-size:15px;line-height:1.9;list-style:disc}
.q3k-spec-table{width:100%;border-collapse:collapse;margin:16px 0 26px;font-size:14px}
.q3k-spec-table th,.q3k-spec-table td{border:1px solid var(--q3k-line);padding:12px 16px;text-align:left;vertical-align:top}
.q3k-spec-table th{background:#efeadb;color:var(--q3k-ink);width:168px;font-weight:600}
.q3k-spec-table td{background:var(--q3k-paper);color:#3a4640}
.q3k-tag{display:inline-block;font-size:12px;color:var(--q3k-gold);border:1px solid var(--q3k-gold-l);
  padding:3px 12px;margin:0 8px 8px 0;letter-spacing:.08em}

.q3k-news-list li{display:grid;grid-template-columns:220px 1fr auto;gap:26px;padding:26px 0;border-bottom:1px solid var(--q3k-line);align-items:center}
.q3k-news-list li img{width:220px;height:140px;object-fit:cover}
.q3k-news-list h3{font-size:19px;letter-spacing:.02em;margin:0 0 8px}
.q3k-news-list p{font-size:13px;color:var(--q3k-mut);margin:0}
.q3k-news-list time{font-size:13px;color:var(--q3k-gold);letter-spacing:.08em;white-space:nowrap;text-align:right}
.q3k-pager{display:flex;justify-content:center;gap:8px;margin-top:36px}
.q3k-pager span{border:1px solid var(--q3k-line);padding:8px 16px;font-size:13px;color:var(--q3k-mut)}

.q3k-article-head{max-width:900px}
.q3k-article-meta{display:flex;gap:18px;font-size:13px;color:var(--q3k-mut);margin-bottom:26px}
.q3k-article-meta b{color:var(--q3k-gold);font-weight:400}
.q3k-article-img{width:100%;max-width:900px;aspect-ratio:16/9;object-fit:cover;margin:0 0 36px;border:1px solid var(--q3k-line)}
.q3k-rel{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px}
.q3k-rel a{border:1px solid var(--q3k-line);background:var(--q3k-paper);padding:20px;font-size:14px;line-height:1.7}
.q3k-rel a:hover{border-color:var(--q3k-gold-l)}

.q3k-form{max-width:640px}
.q3k-form label{display:block;font-size:13px;color:#455049;margin-bottom:6px;letter-spacing:.04em}
.q3k-form input,.q3k-form textarea,.q3k-form select{width:100%;border:1px solid var(--q3k-line);background:var(--q3k-paper);
  padding:12px 14px;font-size:14px;font-family:inherit;color:#2b3330;margin-bottom:18px}
.q3k-form textarea{min-height:130px;resize:vertical}
.q3k-form button{border:1px solid var(--q3k-gold);background:var(--q3k-gold);color:#fff;padding:13px 34px;
  font-size:14px;letter-spacing:.12em;cursor:pointer}
.q3k-form button:hover{background:#8e6420}
.q3k-form-note{font-size:12px;color:var(--q3k-mut);margin-top:14px}

.q3k-info{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-bottom:44px}
.q3k-info div{border:1px solid var(--q3k-line);background:var(--q3k-paper);padding:24px}
.q3k-info b{display:block;font-size:13px;color:var(--q3k-gold);letter-spacing:.1em;margin-bottom:10px}
.q3k-info p{margin:0;font-size:14px;color:#3a4640}

.q3k-nf{text-align:center;padding:96px 0 110px}
.q3k-nf h1{font-size:clamp(52px,9vw,104px);color:var(--q3k-gold);letter-spacing:.06em;line-height:1;margin-bottom:22px}
.q3k-nf h2{font-size:24px;letter-spacing:.1em;margin-bottom:14px}
.q3k-nf p{color:var(--q3k-mut);max-width:34em;margin:0 auto 30px}
.q3k-nf .q3k-btn{margin:0 6px}

@media (max-width:1080px){
  .q3k-goods{grid-template-columns:repeat(3,1fr)}
  .q3k-cats{grid-template-columns:repeat(2,1fr)}
  .q3k-origin{grid-template-columns:repeat(2,1fr)}
  .q3k-news{grid-template-columns:repeat(2,1fr)}
  .q3k-promise{grid-template-columns:repeat(2,1fr)}
  .q3k-about,.q3k-detail{gap:34px}
}
@media (max-width:900px){
  .q3k-head .q3k-wrap{height:66px;gap:12px}
  .q3k-logo img{height:42px}
  .q3k-logo-txt strong{font-size:18px}
  .q3k-burger{display:block}
  .q3k-menu{position:fixed;inset:66px 0 auto 0;background:var(--q3k-paper);flex-direction:column;
    align-items:stretch;gap:0;padding:8px 24px 20px;border-bottom:1px solid var(--q3k-line);
    display:none;box-shadow:0 18px 30px rgba(0,0,0,.08)}
  .q3k-menu.is-open{display:flex}
  .q3k-menu a{padding:13px 0;border-bottom:1px dashed var(--q3k-line)}
  .q3k-menu a::after{display:none}
  .q3k-top .q3k-wrap{height:auto;padding:8px 24px;flex-direction:column;align-items:flex-start;gap:2px;font-size:12px}
  .q3k-about{grid-template-columns:1fr}
  .q3k-about img{height:300px}
  .q3k-split{grid-template-columns:1fr}
  .q3k-split figure img{min-height:280px}
  .q3k-split-body{padding:34px 24px}
  .q3k-detail{grid-template-columns:1fr}
  .q3k-band .q3k-wrap{flex-direction:column;align-items:flex-start}
  .q3k-news-list li{grid-template-columns:110px 1fr;gap:16px}
  .q3k-news-list li img{width:110px;height:80px}
  .q3k-news-list time{grid-column:2;text-align:left}
  .q3k-rel{grid-template-columns:1fr}
  .q3k-info{grid-template-columns:1fr}
  .q3k-foot-top{grid-template-columns:1fr 1fr;gap:28px}
  .q3k-sec{padding:52px 0}
  .q3k-sec-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:30px}
  .q3k-sec-head h2{font-size:24px}
  .q3k-slide{height:auto;min-height:0;padding:0 0 30px}
  .q3k-slide::after{display:none}
  .q3k-slide img{position:static;height:240px;object-fit:cover;filter:none;opacity:.95}
  .q3k-slide-txt{height:auto;padding-top:28px}
  .q3k-slide-txt h1,.q3k-slide-txt h2{font-size:28px;color:var(--q3k-ink);text-shadow:none}
  .q3k-slide-txt span{color:var(--q3k-gold);margin-bottom:10px}
  .q3k-slide-txt p{color:#455049}
  .q3k-slide-txt .q3k-btn--ghost{border-color:var(--q3k-gold);color:var(--q3k-gold)}
  .q3k-hero{background:var(--q3k-paper)}
  .q3k-slide-dots{position:static;padding:0 24px 30px}
  .q3k-slide-dots button{background:rgba(31,58,47,.25)}
  .q3k-slide-dots button.is-on{background:var(--q3k-gold)}
}
@media (max-width:640px){
  .q3k-goods{grid-template-columns:repeat(2,1fr);gap:14px}
  .q3k-news{grid-template-columns:1fr}
  .q3k-origin{grid-template-columns:1fr}
  .q3k-promise{grid-template-columns:1fr}
  .q3k-stats{grid-template-columns:1fr 1fr}
  .q3k-page-head h1{font-size:26px}
  .q3k-detail h1{font-size:24px}
  .q3k-card-txt{padding:14px 14px 18px}
  .q3k-card-txt h3{font-size:16px}
  .q3k-news-list li{grid-template-columns:1fr}
  .q3k-news-list li img{width:100%;height:170px}
  .q3k-spec-table th{width:110px;font-size:13px}
  .q3k-spec-table td{font-size:13px}
  .q3k-prose h2{font-size:19px}
  .q3k-foot-top{grid-template-columns:1fr}
  .q3k-logo-txt strong{font-size:16px;letter-spacing:.1em}
  .q3k-logo-txt em{font-size:9px}
}