/* ==========================================================================
   云祉堂 · 非遗香品（茅山传统制香技艺）
   沿用原设计配色：#2c1810 深棕 / #d4a76a 金 / #f5efe6 米 / #5c3d2e 檀棕 / #c44d34 朱
   ========================================================================== */
:root{
  --yz-dark:#2c1810;
  --yz-dark-2:#3d2519;
  --yz-ink:#5c3d2e;
  --yz-gold:#d4a76a;
  --yz-gold-d:#b98d4e;
  --yz-paper:#faf6f0;
  --yz-cream:#f5efe6;
  --yz-sand:#f0ebe3;
  --yz-cinnabar:#c44d34;
  --yz-muted:#8a7d70;
  --yz-muted-2:#a09080;
  --yz-line:#e6dccd;
  --yz-maxw:1180px;
  --yz-serif:'Songti SC','STSong','Source Han Serif SC','Noto Serif SC','SimSun',serif;
  --yz-sans:-apple-system,BlinkMacSystemFont,'PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
}
*{box-sizing:border-box}
.yz-body{margin:0;background:var(--yz-paper);color:var(--yz-ink);
  font:400 15.5px/1.8 var(--yz-sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
.yz-body a{color:inherit;text-decoration:none}
.yz-body img{max-width:100%;display:block}
.yz-wrap{width:100%;max-width:var(--yz-maxw);margin:0 auto;padding:0 24px}
.yz-sec{padding:88px 0}
.yz-sec--tight{padding:64px 0}

/* ---------- 标题 ---------- */
.yz-sec-head{text-align:center;margin-bottom:52px}
.yz-sec-head h2{margin:0;font-family:var(--yz-serif);font-size:clamp(25px,3.4vw,36px);font-weight:700;
  color:var(--yz-ink);letter-spacing:.04em}
.yz-rule{width:64px;height:1px;background:var(--yz-gold);margin:16px auto}
.yz-sec-head p{margin:0;font-size:14.5px;color:var(--yz-muted)}
.yz-sec-head--light h2{color:var(--yz-cream)}
.yz-sec-head--light p{color:var(--yz-muted-2)}

/* ---------- 顶栏 ---------- */
.yz-top{position:sticky;top:0;z-index:60;background:rgba(250,246,240,.94);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--yz-line)}
.yz-top-in{display:flex;align-items:center;gap:18px;height:70px}
.yz-logo{display:flex;align-items:center;gap:10px;flex:none}
.yz-logo-mark{width:38px;height:38px;flex:none;border-radius:9px;background:var(--yz-dark);color:var(--yz-gold);
  display:inline-flex;align-items:center;justify-content:center;font-family:var(--yz-serif);font-size:19px;font-weight:700}
.yz-logo-txt b{display:block;font-family:var(--yz-serif);font-size:18px;font-weight:700;letter-spacing:.14em;color:var(--yz-ink);line-height:1.2}
.yz-logo-txt small{display:block;font-size:10.5px;color:var(--yz-muted);letter-spacing:.08em}
.yz-nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.yz-nav a{padding:9px 13px;border-radius:8px;font-size:14.5px;color:var(--yz-ink);transition:.16s}
.yz-nav a:hover{color:var(--yz-cinnabar);background:rgba(196,77,52,.07)}
.yz-top-cta{display:flex;align-items:center;gap:10px;margin-left:14px;flex:none}
.yz-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 22px;border-radius:6px;
  font-size:14.5px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:.18s;white-space:nowrap}
.yz-btn--dark{background:var(--yz-dark);color:var(--yz-gold)}
.yz-btn--dark:hover{background:var(--yz-dark-2);transform:translateY(-1px)}
.yz-btn--gold{background:var(--yz-gold);color:#3a2415}
.yz-btn--gold:hover{background:var(--yz-gold-d);transform:translateY(-1px)}
.yz-btn--line{border-color:var(--yz-gold);color:var(--yz-gold);background:transparent}
.yz-btn--line:hover{background:rgba(212,167,106,.12)}
.yz-btn--ghost{border-color:var(--yz-line);color:var(--yz-ink);background:transparent}
.yz-btn--ghost:hover{border-color:var(--yz-gold);color:var(--yz-gold-d)}

/* ---------- Hero ---------- */
.yz-hero{position:relative;display:flex;align-items:center;min-height:min(78vh,660px);padding:76px 0;overflow:hidden;
  background:linear-gradient(135deg,#2c1810 0%,#3d2519 52%,#2c1810 100%)}
.yz-hero::before{content:"";position:absolute;inset:0;opacity:.5;pointer-events:none;
  background:
    radial-gradient(60% 50% at 22% 30%,rgba(212,167,106,.16) 0%,transparent 62%),
    radial-gradient(50% 60% at 82% 76%,rgba(196,77,52,.12) 0%,transparent 66%)}
.yz-hero::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.06;
  background-image:linear-gradient(90deg,#d4a76a 1px,transparent 1px),linear-gradient(#d4a76a 1px,transparent 1px);
  background-size:64px 64px}
.yz-hero-in{position:relative;z-index:2;text-align:center;width:100%;max-width:840px;margin:0 auto}
.yz-hero-badge{display:inline-flex;align-items:center;gap:8px;padding:7px 18px;border:1px solid rgba(212,167,106,.44);
  border-radius:999px;color:var(--yz-gold);font-size:12.5px;letter-spacing:.1em}
.yz-hero h1{margin:26px 0 0;font-family:var(--yz-serif);font-size:clamp(46px,9vw,92px);font-weight:700;
  letter-spacing:.22em;line-height:1.08;color:#f5efe6;text-indent:.22em}
.yz-hero-sub{margin:14px 0 0;font-family:var(--yz-serif);font-size:clamp(17px,2.4vw,25px);color:var(--yz-gold);letter-spacing:.16em}
.yz-hero-p{margin:22px auto 0;max-width:36em;font-size:15px;line-height:2;color:var(--yz-muted-2)}
.yz-hero-cta{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:36px}
.yz-hero-meta{display:flex;flex-wrap:wrap;gap:14px 34px;justify-content:center;margin-top:46px;padding-top:26px;
  border-top:1px solid rgba(212,167,106,.2)}
.yz-hero-meta div{color:var(--yz-muted-2);font-size:13px}
.yz-hero-meta b{display:block;font-family:var(--yz-serif);font-size:20px;color:var(--yz-gold);font-weight:700;letter-spacing:.06em}

/* ---------- 品牌传承 ---------- */
.yz-craft{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(268px,100%),1fr));gap:24px}
.yz-craft-i{padding:34px 26px;text-align:center;background:#fff;border:1px solid var(--yz-line);border-radius:14px;
  min-width:0;transition:.18s}
.yz-craft-i:hover{border-color:var(--yz-gold);box-shadow:0 18px 40px -26px rgba(92,61,46,.4);transform:translateY(-3px)}
.yz-craft-ico{width:56px;height:56px;margin:0 auto 18px;border-radius:50%;background:var(--yz-cream);
  display:flex;align-items:center;justify-content:center;font-family:var(--yz-serif);font-size:24px;color:var(--yz-gold-d)}
.yz-craft-i h3{margin:0 0 10px;font-family:var(--yz-serif);font-size:18px;font-weight:700;color:var(--yz-ink);letter-spacing:.06em}
.yz-craft-i p{margin:0;font-size:14px;line-height:1.78;color:var(--yz-muted)}
.yz-center{text-align:center;margin-top:36px}

/* ---------- 甄选产品 ---------- */
.yz-products{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(232px,100%),1fr));gap:20px}
.yz-prod{background:#fff;border:1px solid var(--yz-line);border-radius:14px;overflow:hidden;min-width:0;transition:.2s}
.yz-prod:hover{transform:translateY(-4px);box-shadow:0 22px 46px -28px rgba(92,61,46,.45);border-color:var(--yz-gold)}
.yz-prod-img{position:relative;aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(150deg,var(--yz-sand),#e8ddcd);overflow:hidden}
.yz-prod-img::after{content:"";position:absolute;inset:0;
  background:radial-gradient(60% 60% at 50% 42%,rgba(212,167,106,.24) 0%,transparent 70%)}
.yz-prod-glyph{position:relative;z-index:1;font-family:var(--yz-serif);font-size:56px;color:var(--yz-ink);opacity:.5;
  letter-spacing:.06em}
.yz-prod-tag{position:absolute;left:12px;top:12px;z-index:2;padding:3px 10px;border-radius:99px;
  background:rgba(44,24,16,.82);color:var(--yz-gold);font-size:11.5px;letter-spacing:.05em}
.yz-prod-body{padding:16px}
.yz-prod-body h3{margin:0;font-size:15px;font-weight:700;color:var(--yz-ink);line-height:1.5;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.yz-prod-foot{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin-top:11px}
.yz-price{font-size:18px;font-weight:700;color:var(--yz-cinnabar)}
.yz-price small{font-size:12px;font-weight:500}
.yz-sales{font-size:12px;color:var(--yz-muted-2);flex:none}

/* ---------- 产品系列 ---------- */
.yz-series{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(214px,100%),1fr));gap:18px}
.yz-serie{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:32px 18px;
  border:1px solid var(--yz-line);border-radius:14px;background:#fff;text-align:center;min-width:0;transition:.18s}
.yz-serie:hover{border-color:var(--yz-gold);background:var(--yz-cream)}
.yz-serie-ico{width:46px;height:46px;border-radius:50%;background:var(--yz-dark);color:var(--yz-gold);
  display:flex;align-items:center;justify-content:center;font-family:var(--yz-serif);font-size:20px}
.yz-serie h3{margin:0;font-family:var(--yz-serif);font-size:17px;font-weight:700;color:var(--yz-ink);letter-spacing:.06em}
.yz-serie p{margin:0;font-size:12.5px;color:var(--yz-muted)}

/* ---------- 文化系列（深色） ---------- */
.yz-culture{margin:0;background:linear-gradient(180deg,#2c1810,#3d2519)}
.yz-culture .yz-wrap{padding-top:88px;padding-bottom:88px}
.yz-cult-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(236px,100%),1fr));gap:20px}
.yz-cult{padding:26px 22px;border:1px solid rgba(212,167,106,.22);border-radius:12px;
  background:rgba(255,255,255,.03);min-width:0;transition:.18s}
.yz-cult:hover{border-color:rgba(212,167,106,.5);background:rgba(212,167,106,.07)}
.yz-cult-num{font-family:var(--yz-serif);font-size:13px;color:var(--yz-gold);letter-spacing:.2em}
.yz-cult h3{margin:12px 0 8px;font-family:var(--yz-serif);font-size:18px;font-weight:700;color:var(--yz-cream);letter-spacing:.06em}
.yz-cult p{margin:0;font-size:13.5px;line-height:1.76;color:var(--yz-muted-2)}

/* ---------- 代理合作 ---------- */
.yz-agent{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:48px;align-items:center}
.yz-agent h2{margin:0;font-family:var(--yz-serif);font-size:clamp(24px,3.2vw,34px);font-weight:700;color:var(--yz-ink);letter-spacing:.04em}
.yz-agent .yz-lead{margin:18px 0 0;font-size:15px;line-height:1.9;color:var(--yz-muted)}
.yz-agent-list{list-style:none;margin:26px 0 0;padding:0;display:grid;gap:12px}
.yz-agent-list li{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:var(--yz-ink)}
.yz-agent-list b{flex:none;display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;
  border-radius:6px;background:var(--yz-cream);color:var(--yz-gold-d);font-size:12.5px}
.yz-levels{display:grid;gap:12px}
.yz-level{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:18px 20px;
  border:1px solid var(--yz-line);border-radius:12px;background:#fff;min-width:0}
.yz-level-l{display:flex;align-items:center;gap:13px;min-width:0}
.yz-level-badge{flex:none;padding:5px 11px;border-radius:6px;background:var(--yz-dark);color:var(--yz-gold);
  font-family:var(--yz-serif);font-size:12.5px;letter-spacing:.08em}
.yz-level b{display:block;font-size:14.5px;color:var(--yz-ink)}
.yz-level small{display:block;font-size:12px;color:var(--yz-muted-2);margin-top:2px}
.yz-level-rate{flex:none;font-family:var(--yz-serif);font-size:17px;font-weight:700;color:var(--yz-cinnabar)}

/* ---------- CTA ---------- */
.yz-cta{background:var(--yz-dark);padding:78px 0}
.yz-cta-in{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:46px;align-items:center}
.yz-cta h2{margin:0;font-family:var(--yz-serif);font-size:clamp(23px,3.1vw,32px);font-weight:700;color:var(--yz-cream);letter-spacing:.05em}
.yz-cta p{margin:16px 0 0;max-width:34em;font-size:14.5px;line-height:1.86;color:var(--yz-muted-2)}
.yz-cta-btn{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.yz-qrs{display:flex;gap:16px;flex:none}
.yz-qr{padding:14px;border:1px solid rgba(212,167,106,.26);border-radius:12px;background:rgba(255,255,255,.04);
  text-align:center;width:150px}
.yz-qr img{width:100%;border-radius:8px;background:#fff}
.yz-qr b{display:block;margin-top:10px;font-size:13.5px;color:var(--yz-cream);font-weight:700}
.yz-qr small{display:block;font-size:11.5px;color:var(--yz-muted-2)}

/* ---------- 页脚 ---------- */
.yz-foot{background:#241309;padding:62px 0 32px;color:var(--yz-muted-2)}
.yz-foot-grid{display:grid;grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));gap:36px}
.yz-foot-brand .yz-logo{margin-bottom:16px}
.yz-foot-brand p{margin:0;font-size:13.5px;line-height:1.86;max-width:30em}
.yz-foot h4{margin:0 0 14px;font-family:var(--yz-serif);font-size:14px;font-weight:700;color:var(--yz-gold);letter-spacing:.1em}
.yz-foot ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.yz-foot li a,.yz-foot li span{font-size:13.5px;color:var(--yz-muted-2);transition:.15s}
.yz-foot li a:hover{color:var(--yz-gold)}
.yz-foot-bot{margin-top:40px;padding-top:22px;border-top:1px solid rgba(212,167,106,.16);
  display:flex;flex-wrap:wrap;gap:10px 20px;justify-content:space-between;font-size:12.5px}
.yz-foot-bot a:hover{color:var(--yz-gold)}

/* ---------- 响应式 ---------- */
@media (max-width:1040px){
  .yz-agent{grid-template-columns:minmax(0,1fr);gap:34px}
  .yz-cta-in{grid-template-columns:minmax(0,1fr);gap:32px}
  .yz-foot-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px}
}
@media (max-width:880px){
  .yz-nav{display:none}
  .yz-sec{padding:64px 0}
  .yz-hero{min-height:auto;padding:62px 0}
  .yz-culture .yz-wrap{padding-top:64px;padding-bottom:64px}
  .yz-cta{padding:60px 0}
}
@media (max-width:600px){
  .yz-wrap{padding:0 18px}
  .yz-top-cta .yz-btn--ghost{display:none}
  .yz-sec{padding:52px 0}
  .yz-sec-head{margin-bottom:34px}
  .yz-hero h1{letter-spacing:.16em;text-indent:.16em}
  .yz-hero-meta{gap:12px 22px}
  .yz-qrs{flex-direction:column;width:100%}
  .yz-qr{width:100%;max-width:210px;margin:0 auto}
  .yz-foot-grid{grid-template-columns:minmax(0,1fr)}
  .yz-foot-bot{flex-direction:column}
}
@media (max-width:380px){
  .yz-top-in{height:62px;gap:12px}
  .yz-logo-txt b{font-size:16px}
  .yz-btn{padding:10px 16px;font-size:13.5px}
  .yz-prod-glyph{font-size:44px}
}

/* ---------- 产品筛选条 ---------- */
.yz-filter{display:flex;flex-wrap:wrap;gap:9px;justify-content:center;margin:-20px 0 34px}
.yz-filter button{padding:8px 18px;border:1px solid var(--yz-line);border-radius:99px;background:#fff;
  color:var(--yz-muted);font-size:13.5px;font-family:inherit;cursor:pointer;transition:.16s}
.yz-filter button:hover{border-color:var(--yz-gold);color:var(--yz-gold-d)}
.yz-filter button.on{background:var(--yz-dark);border-color:var(--yz-dark);color:var(--yz-gold)}