/* ============================================================
   湘村黑猪官网 —— 完整前台样式
   ============================================================ */

/* ============ 基础变量 ============ */
:root{
  --brand:#6B2D2D;
  --brand-dark:#4A1E1E;
  --brand-light:#8C4242;
  --gold:#C9A96E;
  --gold-light:#E3CB9B;
  --cream:#F5F0E8;
  --cream-2:#EDE3D3;
  --ink:#2C2C2C;
  --ink-2:#6B645C;
  --line:rgba(107,45,45,.13);
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 12px 34px rgba(74,30,30,.10);
  --shadow-lg:0 24px 60px rgba(74,30,30,.16);
  --max:1200px;
  --nav-h:72px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,sans-serif;
  color:var(--ink);
  background:var(--cream);
  line-height:1.75;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;}
ul{list-style:none;}

.serif{font-family:"Songti SC","STSong","Source Han Serif SC","Noto Serif SC",Georgia,serif;}

.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px;}

/* ============ 通用组件 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 32px;border-radius:999px;font-size:16px;font-weight:600;
  letter-spacing:.5px;transition:.28s cubic-bezier(.4,0,.2,1);white-space:nowrap;
}
.btn-gold{
  background:linear-gradient(135deg,#D9B978,#C9A96E 55%,#B08F52);
  color:#3A1A1A;box-shadow:0 8px 22px rgba(201,169,110,.4);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(201,169,110,.55);}
.btn-ghost{
  border:1.5px solid rgba(255,255,255,.55);color:#fff;backdrop-filter:blur(6px);
  background:rgba(255,255,255,.06);
}
.btn-ghost:hover{background:rgba(255,255,255,.16);border-color:#fff;}
.btn-brand{background:var(--brand);color:#fff;box-shadow:0 8px 22px rgba(107,45,45,.28);}
.btn-brand:hover{background:var(--brand-dark);transform:translateY(-2px);}
.btn-outline{border:1.5px solid var(--brand);color:var(--brand);background:transparent;}
.btn-outline:hover{background:var(--brand);color:#fff;}

.section{padding:96px 0;}
.section-head{text-align:center;max-width:760px;margin:0 auto 56px;}
.eyebrow{
  display:inline-block;font-size:13px;letter-spacing:3px;color:var(--gold);
  font-weight:700;margin-bottom:16px;text-transform:uppercase;
}
.eyebrow::before,.eyebrow::after{content:"—";margin:0 10px;opacity:.5;}
.section-head h2{
  font-size:clamp(26px,4vw,40px);line-height:1.3;color:var(--brand-dark);
  font-weight:800;letter-spacing:1px;margin-bottom:16px;
}
.section-head p{color:var(--ink-2);font-size:16px;line-height:1.9;}

/* 占位图 */
.ph{
  position:relative;overflow:hidden;border-radius:var(--radius);
  background:
    radial-gradient(circle at 30% 25%,rgba(255,255,255,.35),transparent 55%),
    linear-gradient(140deg,#8C4242,#6B2D2D 45%,#4A1E1E);
}
.ph::after{
  content:"";position:absolute;inset:0;
  background-image:
    repeating-linear-gradient(115deg,rgba(255,255,255,.055) 0 2px,transparent 2px 9px);
  pointer-events:none;
}
.ph-light{
  background:
    radial-gradient(circle at 70% 20%,rgba(255,255,255,.6),transparent 60%),
    linear-gradient(140deg,#F3E7D6,#E6D3B8 55%,#D9C0A0);
}

/* ============ 顶部导航 ============ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--nav-h);
  display:flex;align-items:center;transition:.35s;
}
.nav.solid{
  background:rgba(245,240,232,.94);backdrop-filter:blur(14px);
  box-shadow:0 4px 24px rgba(74,30,30,.09);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  width:100%;max-width:var(--max);margin:0 auto;padding:0 24px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.logo{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.logo-mark{
  width:42px;height:42px;border-radius:12px;flex-shrink:0;
  background:linear-gradient(135deg,#8C4242,#4A1E1E);
  display:grid;place-items:center;color:var(--gold);
  font-weight:800;font-size:20px;box-shadow:0 4px 14px rgba(74,30,30,.3);
}
.logo-txt b{display:block;font-size:19px;font-weight:800;letter-spacing:2px;color:var(--brand-dark);line-height:1.2;}
.logo-txt span{display:block;font-size:10px;letter-spacing:1.6px;color:var(--gold);font-weight:600;}
.nav:not(.solid) .logo-txt b{color:#fff;}
.nav:not(.solid) .logo-txt span{color:var(--gold-light);}

.nav-menu{display:flex;align-items:center;gap:4px;}
.nav-menu a{
  padding:9px 15px;border-radius:8px;font-size:15px;font-weight:500;
  color:rgba(255,255,255,.92);transition:.25s;position:relative;
}
.nav.solid .nav-menu a{color:var(--ink);}
.nav-menu a:hover{color:var(--gold);}
.nav-menu a.active{color:var(--gold);font-weight:700;}
.nav-menu a.active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:var(--gold);
}
.nav-right{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.nav-tel{
  font-size:14px;font-weight:700;color:var(--gold);letter-spacing:.5px;
  display:flex;align-items:center;gap:6px;
}
.nav-cta{padding:10px 22px;font-size:14px;}

.burger{
  display:none;width:44px;height:44px;border-radius:10px;
  flex-direction:column;justify-content:center;align-items:center;gap:5px;
}
.burger span{
  display:block;width:22px;height:2px;border-radius:2px;background:#fff;transition:.3s;
}
.nav.solid .burger span{background:var(--brand-dark);}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.burger.open span:nth-child(2){opacity:0;}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* 移动端抽屉 */
.drawer{
  position:fixed;top:var(--nav-h);left:0;right:0;bottom:0;z-index:999;
  background:var(--cream);padding:20px 24px 40px;
  transform:translateY(-12px);opacity:0;visibility:hidden;transition:.32s;
  overflow-y:auto;
}
.drawer.open{transform:translateY(0);opacity:1;visibility:visible;}
.drawer a{
  display:block;padding:16px 4px;font-size:17px;font-weight:600;
  color:var(--brand-dark);border-bottom:1px solid var(--line);
}
.drawer .btn{width:100%;margin-top:22px;}
.drawer-tel{
  margin-top:24px;text-align:center;font-size:14px;color:var(--ink-2);
}
.drawer-tel b{display:block;font-size:22px;color:var(--brand);letter-spacing:1px;margin-top:6px;}

/* ============ 首屏 Hero ============ */
.hero{
  position:relative;min-height:100vh;min-height:100svh;
  display:flex;align-items:center;overflow:hidden;
  background:linear-gradient(150deg,#5E2626,#4A1E1E 42%,#331414);
  padding:calc(var(--nav-h) + 40px) 0 60px;
}
.hero-media{
  position:absolute;inset:0;
  background:
    radial-gradient(ellipse at 78% 42%,rgba(201,169,110,.20),transparent 58%),
    radial-gradient(ellipse at 18% 78%,rgba(140,66,66,.45),transparent 60%),
    repeating-linear-gradient(118deg,rgba(255,255,255,.028) 0 3px,transparent 3px 13px),
    linear-gradient(150deg,#5E2626,#3A1616);
}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(35,14,14,.86) 0%,rgba(35,14,14,.62) 48%,rgba(35,14,14,.30) 100%);
}
.hero-inner{
  position:relative;z-index:2;width:100%;max-width:var(--max);
  margin:0 auto;padding:0 24px;
  display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 16px 7px 8px;border-radius:999px;margin-bottom:26px;
  background:rgba(201,169,110,.14);border:1px solid rgba(201,169,110,.38);
  font-size:13px;color:var(--gold-light);font-weight:600;letter-spacing:1px;
}
.hero-badge i{
  width:22px;height:22px;border-radius:50%;background:var(--gold);
  color:#4A1E1E;display:grid;place-items:center;font-style:normal;
  font-size:12px;font-weight:900;
}
.hero h1{
  font-size:clamp(38px,6.2vw,68px);line-height:1.12;color:#fff;
  font-weight:800;letter-spacing:3px;margin-bottom:22px;
}
.hero h1 em{
  font-style:normal;color:var(--gold);
  background:linear-gradient(120deg,#E3CB9B,#C9A96E);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.hero-sub{
  font-size:clamp(15px,1.7vw,18px);color:rgba(255,255,255,.82);
  line-height:2;margin-bottom:16px;max-width:560px;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:36px;}
.hero-tags span{
  font-size:13px;padding:6px 14px;border-radius:999px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  color:rgba(255,255,255,.9);letter-spacing:.5px;
}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;}

.hero-card{
  background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.14);
  border-radius:22px;padding:34px 30px;backdrop-filter:blur(14px);
  box-shadow:0 24px 60px rgba(0,0,0,.28);
}
.hero-card h3{
  font-size:15px;color:var(--gold-light);letter-spacing:2px;
  font-weight:700;margin-bottom:22px;text-align:center;
}
.hero-stats{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:rgba(255,255,255,.13);border-radius:14px;overflow:hidden;}
.hero-stats div{background:rgba(45,18,18,.55);padding:20px 12px;text-align:center;}
.hero-stats b{
  display:block;font-size:clamp(24px,3.4vw,32px);font-weight:800;color:var(--gold);
  line-height:1.1;font-variant-numeric:tabular-nums;
}
.hero-stats b small{font-size:.5em;margin-left:2px;font-weight:600;}
.hero-stats span{display:block;font-size:12.5px;color:rgba(255,255,255,.68);margin-top:8px;letter-spacing:.8px;}
.hero-note{
  margin-top:20px;padding-top:18px;border-top:1px dashed rgba(255,255,255,.16);
  font-size:12.5px;color:rgba(255,255,255,.6);text-align:center;line-height:1.8;
}

.scroll-hint{
  position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:3;
  color:rgba(255,255,255,.5);font-size:11px;letter-spacing:2px;text-align:center;
  animation:bob 2.4s ease-in-out infinite;
}
.scroll-hint::after{
  content:"";display:block;width:1px;height:26px;margin:8px auto 0;
  background:linear-gradient(rgba(201,169,110,.8),transparent);
}
@keyframes bob{0%,100%{transform:translate(-50%,0);}50%{transform:translate(-50%,7px);}}

/* ============ 信任锤 ============ */
.trust{background:var(--brand-dark);padding:0;}
.trust-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
}
.trust-item{
  padding:38px 26px;text-align:center;position:relative;
  border-right:1px solid rgba(255,255,255,.08);
  transition:.3s;
}
.trust-item:last-child{border-right:none;}
.trust-item:hover{background:rgba(201,169,110,.07);}
.trust-ico{
  width:50px;height:50px;margin:0 auto 16px;border-radius:14px;
  display:grid;place-items:center;font-size:23px;
  background:rgba(201,169,110,.14);border:1px solid rgba(201,169,110,.3);
}
.trust-item h4{font-size:15.5px;color:#fff;font-weight:700;margin-bottom:8px;letter-spacing:.8px;}
.trust-item p{font-size:12.5px;color:rgba(255,255,255,.58);line-height:1.75;}

/* ============ 核心卖点 ============ */
.sell-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:22px;
}
.sell-card{
  background:#fff;border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);transition:.36s cubic-bezier(.4,0,.2,1);
  display:flex;flex-direction:column;
}
.sell-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);}
.sell-thumb{height:170px;position:relative;overflow:hidden;background:var(--cream-2);}
.sell-thumb .ph{width:100%;height:100%;border-radius:0;}
.sell-thumb img{
  width:100%;height:100%;object-fit:cover;display:block;
  transition:transform .6s cubic-bezier(.4,0,.2,1);
}
.sell-card:hover .sell-thumb img{transform:scale(1.05);}
.sell-thumb .num{
  position:absolute;top:14px;left:14px;z-index:3;
  width:34px;height:34px;border-radius:10px;
  background:rgba(201,169,110,.94);color:#4A1E1E;
  display:grid;place-items:center;font-weight:900;font-size:15px;
}
.sell-body{padding:24px 22px 26px;flex:1;display:flex;flex-direction:column;}
.sell-body h3{
  font-size:18px;color:var(--brand-dark);font-weight:800;
  margin-bottom:12px;letter-spacing:.8px;
}
.sell-body p{font-size:13.5px;color:var(--ink-2);line-height:1.95;flex:1;}
.sell-body p strong{color:var(--brand);font-weight:700;}

/* ============ 数据可视化 ============ */
.data-sec{
  background:linear-gradient(160deg,#4A1E1E,#331414);
  color:#fff;position:relative;overflow:hidden;
}
.data-sec::before{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(118deg,rgba(255,255,255,.022) 0 3px,transparent 3px 14px);
}
.data-sec .wrap{position:relative;z-index:2;}
.data-sec .section-head h2{color:#fff;}
.data-sec .section-head p{color:rgba(255,255,255,.62);}
.data-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:40px;
}
.data-card{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.11);
  border-radius:var(--radius);padding:30px 20px;text-align:center;transition:.3s;
}
.data-card:hover{background:rgba(201,169,110,.1);border-color:rgba(201,169,110,.4);transform:translateY(-5px);}

/* 数据卡片图标 */
.data-ico{
  width:64px;height:64px;margin:0 auto 18px;
  border-radius:50%;overflow:hidden;
  background:rgba(201,169,110,.13);
  border:1px solid rgba(201,169,110,.3);
  display:grid;place-items:center;
  transition:.3s;
}
.data-ico img{
  width:100%;height:100%;object-fit:cover;display:block;
}
.data-card:hover .data-ico{
  transform:scale(1.08);
  border-color:rgba(201,169,110,.55);
  box-shadow:0 8px 20px rgba(201,169,110,.26);
}

.data-card b{
  display:block;font-size:clamp(30px,4.4vw,44px);font-weight:800;color:var(--gold);
  line-height:1;font-variant-numeric:tabular-nums;letter-spacing:-1px;
}
.data-card b small{font-size:.44em;margin-left:3px;font-weight:600;letter-spacing:0;}
.data-card span{display:block;font-size:13.5px;color:rgba(255,255,255,.85);margin-top:12px;font-weight:600;letter-spacing:.8px;}
.data-card em{display:block;font-size:11.5px;color:rgba(255,255,255,.42);margin-top:7px;font-style:normal;}
.data-foot{
  text-align:center;font-size:12.5px;color:rgba(255,255,255,.42);
  padding-top:26px;border-top:1px solid rgba(255,255,255,.09);line-height:2;
}

/* ============ 真假辨别 ============ */
.compare{background:var(--cream-2);}
.cmp-table{
  background:#fff;border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);max-width:940px;margin:0 auto;
}
.cmp-row{display:grid;grid-template-columns:1.05fr 1fr 1fr;}
.cmp-row + .cmp-row{border-top:1px solid var(--line);}
.cmp-row > div{padding:18px 22px;font-size:14.5px;line-height:1.7;}
.cmp-row .cmp-label{
  background:#FAF7F2;font-weight:700;color:var(--ink-2);
  font-size:13.5px;display:flex;align-items:center;
}
.cmp-head{background:var(--brand-dark)!important;}
.cmp-head > div{
  color:#fff;font-weight:800;font-size:15px;letter-spacing:1px;
  text-align:center;padding:20px 16px;
}
.cmp-head .cmp-good{background:linear-gradient(180deg,#8C4242,#6B2D2D);}
.cmp-head .cmp-bad{background:#3B3330;color:rgba(255,255,255,.62);}
.cmp-good-cell{color:var(--brand);font-weight:700;background:rgba(107,45,45,.035);}
.cmp-bad-cell{color:#8B837B;background:#FAF8F5;}
.cmp-tip{
  max-width:940px;margin:26px auto 0;padding:18px 24px;
  background:rgba(201,169,110,.13);border-left:4px solid var(--gold);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  font-size:14px;color:#6B5230;line-height:1.9;
}
.cmp-tip b{color:var(--brand);}

/* ============ 产品中心 ============ */
.products{background:var(--cream);}
.tabs{
  display:flex;justify-content:center;gap:10px;margin-bottom:44px;flex-wrap:wrap;
}
.tab{
  padding:12px 34px;border-radius:999px;font-size:15px;font-weight:700;
  color:var(--brand);background:#fff;border:1.5px solid var(--line);
  transition:.28s;letter-spacing:.8px;
}
.tab.active{background:var(--brand);color:#fff;border-color:var(--brand);box-shadow:0 8px 22px rgba(107,45,45,.26);}
.tab:hover:not(.active){border-color:var(--brand);}

.panel{display:none;animation:fadeUp .5s ease both;}
.panel.active{display:block;}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px);}to{opacity:1;transform:none;}}

.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.prod-card{
  background:#fff;border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);transition:.36s;display:flex;flex-direction:column;
}
.prod-card:hover{transform:translateY(-7px);box-shadow:var(--shadow-lg);}
.prod-img{height:200px;position:relative;overflow:hidden;background:var(--cream-2);}
.prod-img img{width:100%;height:100%;object-fit:cover;}
.prod-flag{
  position:absolute;top:12px;right:12px;z-index:3;
  padding:5px 12px;border-radius:999px;font-size:11.5px;font-weight:700;
  background:var(--gold);color:#4A1E1E;letter-spacing:.6px;
}
.prod-flag.hot{background:#C0392B;color:#fff;}
.prod-info{padding:20px 20px 22px;flex:1;display:flex;flex-direction:column;}
.prod-info h4{font-size:16.5px;font-weight:800;color:var(--brand-dark);margin-bottom:6px;}
.prod-info .spec{font-size:12.5px;color:var(--ink-2);margin-bottom:14px;}
.prod-price{
  display:flex;align-items:baseline;gap:4px;margin-bottom:16px;margin-top:auto;
}
.prod-price b{font-size:24px;color:#C0392B;font-weight:800;letter-spacing:-.5px;}
.prod-price b i{font-size:14px;font-style:normal;font-weight:700;margin-right:1px;}
.prod-price span{font-size:12.5px;color:var(--ink-2);}
.prod-buy{
  display:block;width:100%;text-align:center;padding:12px;
  border-radius:10px;background:var(--brand);color:#fff;
  font-size:14px;font-weight:700;letter-spacing:1px;transition:.25s;
}
.prod-buy:hover{background:var(--brand-dark);}

.wholesale-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.whole-card{
  background:#fff;border-radius:var(--radius);padding:34px 28px;
  box-shadow:var(--shadow);border-top:4px solid var(--gold);
  transition:.34s;display:flex;flex-direction:column;
}
.whole-card:hover{transform:translateY(-7px);box-shadow:var(--shadow-lg);}
.whole-card .wc-ico{
  width:56px;height:56px;border-radius:16px;display:grid;place-items:center;
  font-size:26px;background:rgba(107,45,45,.07);margin-bottom:20px;
}
.whole-card h4{font-size:19px;font-weight:800;color:var(--brand-dark);margin-bottom:12px;}
.whole-card p{font-size:14px;color:var(--ink-2);line-height:1.95;flex:1;margin-bottom:22px;}
.whole-card ul{font-size:13.5px;color:var(--ink-2);line-height:2.1;margin-bottom:22px;}
.whole-card ul li::before{content:"·";color:var(--gold);font-weight:900;margin-right:8px;font-size:18px;}

/* ============ 品牌故事 ============ */
.story{background:#fff;}
.story-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;}
.story-media{position:relative;border-radius:var(--radius);overflow:hidden;}
.story-media .ph,
.story-media img{
  width:100%;
  height:440px;
  object-fit:cover;
  border-radius:var(--radius);
  display:block;
}
.story-media img{
  transition:transform .6s cubic-bezier(.4,0,.2,1);
}
.story-media:hover img{
  transform:scale(1.03);
}
.story-badge{
  position:absolute;right:-18px;bottom:28px;
  background:var(--brand);color:#fff;border-radius:var(--radius);
  padding:24px 28px;box-shadow:var(--shadow-lg);text-align:center;
  z-index:2;
}
.story-badge b{display:block;font-size:34px;color:var(--gold);line-height:1;font-weight:800;}
.story-badge span{display:block;font-size:12.5px;margin-top:8px;letter-spacing:1px;opacity:.88;}
.story-text h2{
  font-size:clamp(24px,3.4vw,34px);color:var(--brand-dark);
  font-weight:800;line-height:1.35;margin-bottom:22px;letter-spacing:1px;
}
.story-text p{font-size:15px;color:var(--ink-2);line-height:2.05;margin-bottom:18px;}
.story-text p strong{color:var(--brand);font-weight:700;}
.story-timeline{margin-top:28px;padding-top:26px;border-top:1px solid var(--line);}
.story-timeline li{
  display:flex;gap:16px;padding:11px 0;font-size:14px;color:var(--ink-2);line-height:1.8;
}
.story-timeline li b{
  flex-shrink:0;width:66px;color:var(--gold);font-weight:800;
  font-variant-numeric:tabular-nums;letter-spacing:.5px;
}

/* ============ 溯源 ============ */
.trace{background:var(--cream-2);}
.trace-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative;}
.trace-item{text-align:center;padding:0 14px;position:relative;}
.trace-item::before{
  content:"";position:absolute;top:27px;left:0;right:50%;
  height:1px;background:repeating-linear-gradient(90deg,var(--gold) 0 6px,transparent 6px 12px);
  opacity:.6;
}
.trace-item::after{
  content:"";position:absolute;top:27px;left:50%;right:0;
  height:1px;background:repeating-linear-gradient(90deg,var(--gold) 0 6px,transparent 6px 12px);
  opacity:.6;
}
.trace-item:first-child::before,.trace-item:last-child::after{display:none;}
.trace-dot{
  width:56px;height:56px;margin:0 auto 18px;border-radius:50%;
  background:#fff;border:2px solid var(--gold);display:grid;place-items:center;
  font-size:23px;position:relative;z-index:2;
  box-shadow:0 6px 18px rgba(201,169,110,.26);
}
.trace-item h4{font-size:15px;font-weight:800;color:var(--brand-dark);margin-bottom:8px;}
.trace-item p{font-size:12.5px;color:var(--ink-2);line-height:1.8;}
.trace-cta{
  text-align:center;margin-top:50px;padding:34px 28px;
  background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);
  max-width:760px;margin-left:auto;margin-right:auto;
}
.trace-cta h4{font-size:18px;color:var(--brand-dark);margin-bottom:12px;font-weight:800;}
.trace-cta p{font-size:14px;color:var(--ink-2);line-height:1.9;margin-bottom:22px;}

/* ============ 联系 / 考察 ============ */
.contact{
  background:linear-gradient(155deg,#4A1E1E,#2E1212);
  color:#fff;position:relative;overflow:hidden;
}
.contact::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(ellipse at 82% 18%,rgba(201,169,110,.16),transparent 58%);
}
.contact .wrap{position:relative;z-index:2;}
.contact-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:60px;align-items:start;}
.contact-left h2{
  font-size:clamp(26px,3.8vw,38px);font-weight:800;line-height:1.35;
  letter-spacing:1.5px;margin-bottom:20px;
}
.contact-left h2 em{font-style:normal;color:var(--gold);}
.contact-left > p{font-size:15px;color:rgba(255,255,255,.7);line-height:2;margin-bottom:34px;}
.contact-list li{
  display:flex;gap:16px;padding:16px 0;
  border-bottom:1px solid rgba(255,255,255,.09);
}
.contact-list li:last-child{border-bottom:none;}
.contact-list .ci{
  width:42px;height:42px;flex-shrink:0;border-radius:12px;
  background:rgba(201,169,110,.13);border:1px solid rgba(201,169,110,.26);
  display:grid;place-items:center;font-size:18px;
}
.contact-list h5{font-size:13px;color:var(--gold-light);font-weight:600;letter-spacing:1px;margin-bottom:5px;}
.contact-list p{font-size:15px;color:#fff;font-weight:600;letter-spacing:.5px;line-height:1.7;}

.form-card{
  background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.13);
  border-radius:20px;padding:34px 30px;backdrop-filter:blur(12px);
}
.form-card h3{font-size:19px;font-weight:800;margin-bottom:8px;letter-spacing:1px;}
.form-card > p{font-size:13px;color:rgba(255,255,255,.55);margin-bottom:26px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:12.5px;color:rgba(255,255,255,.65);margin-bottom:8px;letter-spacing:.6px;}
.field label i{color:#E8836F;font-style:normal;margin-left:3px;}
.field input,.field select,.field textarea{
  width:100%;padding:13px 15px;border-radius:10px;font-size:14.5px;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);
  color:#fff;font-family:inherit;transition:.25s;outline:none;
}
.field input::placeholder,.field textarea::placeholder{color:rgba(255,255,255,.32);}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--gold);background:rgba(255,255,255,.11);
  box-shadow:0 0 0 3px rgba(201,169,110,.16);
}
.field select{appearance:none;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23C9A96E' stroke-width='1.8' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 15px center;padding-right:38px;
}
.field select option{background:#4A1E1E;color:#fff;}
.field textarea{resize:vertical;min-height:84px;line-height:1.7;}
.form-submit{
  width:100%;margin-top:8px;padding:16px;border-radius:12px;
  background:linear-gradient(135deg,#D9B978,#C9A96E 55%,#B08F52);
  color:#3A1A1A;font-size:16px;font-weight:800;letter-spacing:2px;
  transition:.28s;box-shadow:0 10px 26px rgba(201,169,110,.3);
}
.form-submit:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(201,169,110,.45);}
.form-submit:active{transform:translateY(0);}
.form-agree{
  display:flex;align-items:flex-start;gap:9px;margin-top:16px;
  font-size:12px;color:rgba(255,255,255,.48);line-height:1.7;
}
.form-agree input{width:15px;height:15px;margin-top:3px;accent-color:var(--gold);flex-shrink:0;}
.form-msg{
  margin-top:14px;padding:13px 16px;border-radius:10px;font-size:13.5px;
  display:none;line-height:1.7;
}
.form-msg.ok{display:block;background:rgba(76,175,80,.16);border:1px solid rgba(76,175,80,.4);color:#A5E8A8;}
.form-msg.err{display:block;background:rgba(220,80,80,.16);border:1px solid rgba(220,80,80,.4);color:#F0A5A5;}

/* ============ 页脚 ============ */
.footer{background:#251010;color:rgba(255,255,255,.55);padding:64px 0 0;font-size:13.5px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px;padding-bottom:44px;}
.footer-brand .logo{margin-bottom:18px;}
.footer-brand .logo-txt b{color:#fff;}
.footer-brand p{line-height:2;font-size:13px;max-width:320px;margin-bottom:20px;}
.footer-certs{display:flex;flex-wrap:wrap;gap:8px;}
.footer-certs span{
  font-size:11.5px;padding:5px 11px;border-radius:6px;
  background:rgba(201,169,110,.11);border:1px solid rgba(201,169,110,.22);
  color:var(--gold-light);letter-spacing:.4px;
}
.footer h4{
  color:#fff;font-size:15px;font-weight:700;margin-bottom:20px;
  letter-spacing:1.2px;position:relative;padding-bottom:12px;
}
.footer h4::after{
  content:"";position:absolute;left:0;bottom:0;width:26px;height:2px;
  background:var(--gold);border-radius:2px;
}
.footer-links li{margin-bottom:12px;}
.footer-links a{transition:.24s;font-size:13.5px;}
.footer-links a:hover{color:var(--gold);padding-left:4px;}
.footer-contact li{display:flex;gap:10px;margin-bottom:14px;line-height:1.8;font-size:13.5px;}
.footer-contact .fi{color:var(--gold);flex-shrink:0;}
.footer-contact b{color:#fff;font-size:15px;letter-spacing:.6px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);padding:24px 0;
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(255,255,255,.38);
}
.footer-bottom a:hover{color:var(--gold);}

/* ============ 移动端底部悬浮栏 ============ */
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:900;display:none;
  background:rgba(255,255,255,.97);backdrop-filter:blur(14px);
  border-top:1px solid var(--line);
  box-shadow:0 -6px 24px rgba(74,30,30,.1);
  padding:9px 12px calc(9px + env(safe-area-inset-bottom));
  gap:10px;
}
.mobile-bar a{
  flex:1;text-align:center;padding:12px 8px;border-radius:10px;
  font-size:14px;font-weight:700;letter-spacing:.6px;
  display:flex;align-items:center;justify-content:center;gap:6px;
}
.mobile-bar .mb-tel{background:rgba(107,45,45,.08);color:var(--brand);}
.mobile-bar .mb-buy{background:linear-gradient(135deg,#D9B978,#C9A96E);color:#3A1A1A;flex:1.35;}

/* ============ 滚动入场动画 ============ */
[data-reveal]{opacity:0;transform:translateY(30px);transition:opacity .75s cubic-bezier(.4,0,.2,1),transform .75s cubic-bezier(.4,0,.2,1);}
[data-reveal].in{opacity:1;transform:none;}
[data-reveal][data-delay="1"]{transition-delay:.1s;}
[data-reveal][data-delay="2"]{transition-delay:.2s;}
[data-reveal][data-delay="3"]{transition-delay:.3s;}
[data-reveal][data-delay="4"]{transition-delay:.4s;}

/* ================================================================
   下单弹窗 + 支付分组 + 优惠券
   ================================================================ */

.buy-modal{
  position:fixed;inset:0;z-index:9999;
  display:none;
  align-items:center;justify-content:center;
  padding:20px;
}
.buy-modal.open{display:flex;}

.buy-modal-mask{
  position:absolute;inset:0;
  background:rgba(20,8,8,.7);
  backdrop-filter:blur(4px);
}

.buy-modal-box{
  position:relative;z-index:2;
  width:100%;max-width:520px;
  max-height:92vh;overflow-y:auto;
  background:#fff;border-radius:20px;
  padding:32px 30px;
  box-shadow:0 40px 80px rgba(0,0,0,.4);
  animation:buyModalIn .35s cubic-bezier(.4,0,.2,1);
}
@keyframes buyModalIn{
  from{opacity:0;transform:translateY(30px) scale(.96);}
  to{opacity:1;transform:none;}
}

.buy-modal-close{
  position:absolute;top:14px;right:14px;
  width:36px;height:36px;border-radius:50%;
  background:rgba(107,45,45,.08);color:#6B2D2D;
  font-size:22px;line-height:1;cursor:pointer;
  display:grid;place-items:center;transition:.2s;
}
.buy-modal-close:hover{background:#6B2D2D;color:#fff;}

.buy-modal-box h3{
  font-size:20px;font-weight:800;color:var(--brand-dark);
  margin-bottom:22px;letter-spacing:1px;
  padding-right:40px;
}

/* 商品信息 */
.buy-product{
  display:flex;gap:14px;
  padding:14px;margin-bottom:20px;
  background:#FAF7F2;border-radius:12px;
}
.buy-product-img{
  width:80px;height:80px;flex-shrink:0;
  border-radius:10px;overflow:hidden;
  background:var(--cream-2);
  display:grid;place-items:center;
}
.buy-product-img img{
  width:100%;height:100%;object-fit:cover;display:block;
}
.buy-product-info{flex:1;min-width:0;}
.buy-product-info h4{
  font-size:15px;font-weight:800;color:var(--brand-dark);
  margin-bottom:4px;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.buy-product-info p{
  font-size:12.5px;color:var(--ink-2);
  margin-bottom:8px;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.buy-product-price{display:flex;align-items:baseline;gap:4px;}
.buy-product-price b{
  font-size:20px;color:#C0392B;font-weight:800;
}
.buy-product-price b i{
  font-size:13px;font-style:normal;font-weight:700;margin-right:1px;
}
.buy-product-price span{font-size:12px;color:var(--ink-2);}

/* 字段 */
.buy-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.buy-field{margin-bottom:16px;}
.buy-field label{
  display:block;font-size:13px;color:#6B645C;font-weight:600;
  margin-bottom:7px;letter-spacing:.3px;
}
.buy-field input[type="text"],
.buy-field input[type="tel"],
.buy-field input[type="number"],
.buy-field textarea{
  width:100%;padding:11px 14px;border-radius:10px;font-size:14.5px;
  border:1.5px solid #E6DED2;background:#fff;color:#2C2C2C;
  font-family:inherit;outline:none;transition:.22s;
  box-sizing:border-box;
}
.buy-field input:focus,
.buy-field textarea:focus{
  border-color:#6B2D2D;box-shadow:0 0 0 3px rgba(107,45,45,.1);
}
.buy-field textarea{resize:vertical;min-height:60px;line-height:1.6;}

/* 份数 */
.qty-box{
  display:inline-flex;align-items:center;gap:0;
  border:1.5px solid #E6DED2;border-radius:10px;overflow:hidden;
  background:#fff;
}
.qty-btn{
  width:44px;height:44px;background:#FAF7F2;color:#6B2D2D;
  font-size:20px;font-weight:700;cursor:pointer;transition:.2s;
}
.qty-btn:hover{background:#6B2D2D;color:#fff;}
.qty-box input{
  width:70px;height:44px;text-align:center;
  border:none;font-size:16px;font-weight:700;
  color:#2C2C2C;background:transparent;
  -moz-appearance:textfield;
}
.qty-box input::-webkit-outer-spin-button,
.qty-box input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0;}

/* 支付方式 */
.pay-methods{
  display:grid;grid-template-columns:repeat(2,1fr);gap:10px;
}
.pay-item{
  display:flex;align-items:center;gap:8px;
  padding:12px 14px;border-radius:10px;
  border:1.5px solid #E6DED2;background:#fff;
  cursor:pointer;transition:.2s;font-size:14px;
}
.pay-item:hover{border-color:#C9A96E;}
.pay-item input{accent-color:#6B2D2D;}
.pay-item input:checked ~ span{color:#6B2D2D;font-weight:700;}
.pay-item:has(input:checked){
  border-color:#6B2D2D;background:#FAF7F2;
}

/* 支付分组标题 */
.pay-group-title{
  font-size:12.5px;color:#8B837B;font-weight:700;
  letter-spacing:1px;margin:14px 0 8px;
}
.pay-group-title:first-child{margin-top:0;}

/* "其他付款"高亮（优惠券付款） */
.pay-item-coupon{
  border-color:rgba(201,169,110,.4)!important;
  background:rgba(201,169,110,.05)!important;
}
.pay-item-coupon:hover{
  border-color:#C9A96E!important;
}

/* 优惠券输入区 */
.coupon-box{display:flex;gap:8px;}
.coupon-box input{
  flex:1;padding:11px 14px;border-radius:10px;font-size:14.5px;
  border:1.5px solid #E6DED2;background:#fff;color:#2C2C2C;
  font-family:inherit;outline:none;transition:.22s;
  text-transform:uppercase;
}
.coupon-box input:focus{
  border-color:#6B2D2D;box-shadow:0 0 0 3px rgba(107,45,45,.1);
}
.coupon-btn{
  padding:0 22px;border-radius:10px;
  background:var(--brand);color:#fff;font-size:14px;font-weight:700;
  cursor:pointer;transition:.25s;white-space:nowrap;font-family:inherit;
}
.coupon-btn:hover{background:var(--brand-dark);}
.coupon-msg{
  margin-top:6px;font-size:12.5px;min-height:18px;
}
.coupon-msg.ok{color:#2D7B3D;}
.coupon-msg.err{color:#C0392B;}

/* 合计区（多行） */
.buy-total{
  padding:16px 18px;margin:8px 0 18px;
  background:#FAF7F2;border-radius:12px;
  font-size:14.5px;color:#6B645C;
}
.buy-total-row{
  display:flex;justify-content:space-between;align-items:center;
  padding:4px 0;
}
.buy-total-row b{color:#2C2C2C;font-weight:700;}
.buy-total-row b.discount{color:#C0392B;}
.buy-total-row.final{
  padding-top:12px;margin-top:8px;
  border-top:1px dashed #E6DED2;
  font-size:15px;
}
.buy-total-row.final b{
  font-size:24px;color:#C0392B;font-weight:800;
}
.buy-total-row.final b i{font-size:15px;font-style:normal;}

/* 优惠券区高亮（选中"优惠券付款"时由 JS 动态加） */
#couponField{transition:.25s;}

/* 错误提示 */
.buy-error{
  padding:11px 14px;border-radius:10px;margin-bottom:14px;
  background:#FDECEA;color:#C0392B;font-size:13px;
  border:1px solid #F5C6C2;line-height:1.6;
}

/* 提交按钮 */
.buy-submit{
  width:100%;padding:15px;border:none;border-radius:12px;
  background:linear-gradient(135deg,#D9B978,#C9A96E 55%,#B08F52);
  color:#3A1A1A;font-size:16px;font-weight:800;letter-spacing:2px;
  cursor:pointer;transition:.28s;
  box-shadow:0 10px 26px rgba(201,169,110,.3);
  font-family:inherit;
}
.buy-submit:hover:not(:disabled){
  transform:translateY(-2px);
  box-shadow:0 16px 34px rgba(201,169,110,.45);
}
.buy-submit:disabled{
  opacity:.6;cursor:not-allowed;
}

/* 下单成功 */
.buy-success{text-align:center;padding:20px 0;}
.buy-success-icon{
  width:70px;height:70px;margin:0 auto 20px;
  border-radius:50%;background:#E6F6E9;color:#2D7B3D;
  font-size:36px;font-weight:900;
  display:grid;place-items:center;
}
.buy-success h3{
  font-size:22px;color:#2D7B3D;margin-bottom:16px;letter-spacing:1px;
}
.buy-success p{
  font-size:14.5px;color:#6B645C;margin-bottom:8px;
}
.buy-success p b{color:#2C2C2C;font-weight:700;}
.buy-success-tip{
  font-size:12.5px;color:#8B837B;margin:16px 0 20px;
}

/* ================================================================
   响应式 —— 平板（≤1024px）
   ================================================================ */
@media (max-width:1024px){
  .section{padding:76px 0;}
  .nav-menu{display:none;}
  .nav-tel{display:none;}
  .nav-cta{display:none;}
  .burger{display:flex;}
  .hero-inner{grid-template-columns:1fr;gap:44px;}
  .hero-card{max-width:520px;}
  .trust-grid{grid-template-columns:repeat(2,1fr);}
  .trust-item:nth-child(2){border-right:none;}
  .trust-item:nth-child(1),.trust-item:nth-child(2){border-bottom:1px solid rgba(255,255,255,.08);}
  .sell-grid{grid-template-columns:repeat(2,1fr);}
  .data-grid{grid-template-columns:repeat(2,1fr);}
  .prod-grid{grid-template-columns:repeat(3,1fr);}
  .wholesale-grid{grid-template-columns:1fr;gap:18px;}
  .story-grid{grid-template-columns:1fr;gap:44px;}
  .story-media .ph,
  .story-media img{height:340px;}
  .story-badge{right:16px;bottom:-16px;padding:20px 24px;}
  .trace-grid{grid-template-columns:repeat(3,1fr);gap:34px 0;}
  .trace-item:nth-child(3)::after{display:none;}
  .trace-item:nth-child(4)::before{display:none;}
  .contact-grid{grid-template-columns:1fr;gap:44px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
}

/* ================================================================
   响应式 —— 手机（≤768px）
   ================================================================ */
@media (max-width:768px){
  :root{--nav-h:62px;}
  .wrap{padding:0 18px;}
  .section{padding:58px 0;}
  .section-head{margin-bottom:36px;}
  .section-head h2{letter-spacing:.5px;}
  .section-head p{font-size:14.5px;}

  .logo-mark{width:37px;height:37px;font-size:18px;border-radius:10px;}
  .logo-txt b{font-size:17px;letter-spacing:1.4px;}
  .logo-txt span{font-size:9px;letter-spacing:1.1px;}

  .hero{min-height:auto;padding:calc(var(--nav-h) + 46px) 0 82px;}
  .hero-inner{padding:0 18px;gap:34px;}
  .hero h1{letter-spacing:2px;margin-bottom:18px;}
  .hero-sub{font-size:14.5px;line-height:1.95;}
  .hero-tags span{font-size:12px;padding:5px 12px;}
  .hero-btns{gap:11px;}
  .hero-btns .btn{flex:1;min-width:140px;padding:13px 20px;font-size:15px;}
  .hero-card{padding:26px 20px;border-radius:18px;}
  .hero-card h3{font-size:13.5px;letter-spacing:1.4px;margin-bottom:18px;}
  .hero-stats div{padding:16px 8px;}
  .hero-stats span{font-size:11.5px;margin-top:6px;}
  .hero-note{font-size:11.5px;}
  .scroll-hint{display:none;}

  .trust-item{padding:28px 16px;}
  .trust-ico{width:44px;height:44px;font-size:20px;border-radius:12px;margin-bottom:12px;}
  .trust-item h4{font-size:14px;}
  .trust-item p{font-size:11.5px;line-height:1.7;}

  .sell-grid{grid-template-columns:1fr;gap:16px;}
  .sell-card{flex-direction:row;align-items:stretch;}
  .sell-thumb{width:118px;height:auto;min-height:132px;flex-shrink:0;}
  .sell-thumb .num{width:28px;height:28px;font-size:13px;top:10px;left:10px;border-radius:8px;}
  .sell-body{padding:18px 16px;}
  .sell-body h3{font-size:16px;margin-bottom:8px;}
  .sell-body p{font-size:13px;line-height:1.85;}

  .data-grid{grid-template-columns:repeat(2,1fr);gap:12px;}
  .data-card{padding:22px 12px;border-radius:12px;}
  .data-ico{width:52px;height:52px;margin-bottom:14px;}
  .data-card span{font-size:12.5px;margin-top:9px;}
  .data-card em{font-size:11px;}
  .data-foot{font-size:11.5px;}

  .cmp-row{grid-template-columns:1fr 1fr;}
  .cmp-row .cmp-label{
    grid-column:1/-1;background:#F3EDE4;padding:11px 16px;
    font-size:12.5px;border-bottom:1px solid var(--line);
  }
  .cmp-row > div{padding:14px 14px;font-size:13.5px;}
  .cmp-head{display:none;}
  .cmp-row:first-child{display:block;}
  .cmp-good-cell::before{
    content:"湘村黑猪";display:block;font-size:11px;color:var(--gold);
    font-weight:800;letter-spacing:1px;margin-bottom:6px;
  }
  .cmp-bad-cell::before{
    content:"市面黑毛白猪";display:block;font-size:11px;color:#9C948C;
    font-weight:700;letter-spacing:1px;margin-bottom:6px;
  }
  .cmp-tip{font-size:13px;padding:15px 18px;}

  .tabs{gap:8px;margin-bottom:30px;}
  .tab{padding:10px 24px;font-size:14px;flex:1;min-width:130px;}
  .prod-grid{grid-template-columns:repeat(2,1fr);gap:13px;}
  .prod-img{height:132px;}
  .prod-flag{font-size:10.5px;padding:4px 9px;top:9px;right:9px;}
  .prod-info{padding:14px 13px 16px;}
  .prod-info h4{font-size:14.5px;}
  .prod-info .spec{font-size:11.5px;margin-bottom:11px;}
  .prod-price b{font-size:20px;}
  .prod-buy{padding:10px;font-size:13px;}

  .whole-card{padding:26px 22px;}
  .whole-card h4{font-size:17px;}

  .story-media .ph,
  .story-media img{height:250px;}
  .story-badge{right:12px;bottom:-14px;padding:16px 20px;border-radius:12px;}
  .story-badge b{font-size:26px;}
  .story-badge span{font-size:11px;margin-top:6px;}
  .story-text h2{letter-spacing:.5px;}
  .story-text p{font-size:14.5px;line-height:1.95;}
  .story-timeline li{font-size:13px;gap:12px;}
  .story-timeline li b{width:58px;}

  .trace-grid{grid-template-columns:repeat(2,1fr);gap:28px 0;}
  .trace-item::before,.trace-item::after{display:none!important;}
  .trace-dot{width:48px;height:48px;font-size:20px;margin-bottom:13px;}
  .trace-item h4{font-size:14px;}
  .trace-item p{font-size:12px;}
  .trace-cta{padding:26px 20px;margin-top:36px;}
  .trace-cta h4{font-size:16px;}

  .contact-left h2{letter-spacing:.5px;}
  .contact-left > p{font-size:14.5px;}
  .contact-list li{padding:13px 0;gap:13px;}
  .contact-list .ci{width:38px;height:38px;font-size:16px;}
  .contact-list p{font-size:14px;}
  .form-card{padding:26px 20px;border-radius:16px;}
  .form-row{grid-template-columns:1fr;gap:0;}
  .field input,.field select,.field textarea{font-size:16px;}

  .footer{padding:48px 0 0;}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:34px;}
  .footer-brand p{max-width:none;}
  .footer-bottom{flex-direction:column;text-align:center;gap:9px;padding:20px 0;}

  .mobile-bar{display:flex;}
  body{padding-bottom:72px;}

  .drawer a{font-size:16px;padding:15px 4px;}

  /* 下单弹窗移动端 */
  .buy-modal-box{
    padding:26px 20px;
    border-radius:16px;
    max-height:88vh;
  }
  .buy-modal-box h3{font-size:18px;margin-bottom:18px;}
  .buy-row{grid-template-columns:1fr;gap:0;}
  .pay-methods{grid-template-columns:1fr 1fr;}
  .buy-field input,
  .buy-field textarea{font-size:16px;}
  .buy-total-row.final b{font-size:20px;}
  #qiniuPreview img{max-width:160px;max-height:160px;}
}

@media (max-width:380px){
  .prod-grid{grid-template-columns:1fr;}
  .hero-btns .btn{min-width:100%;}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition-duration:.01ms!important;}
  html{scroll-behavior:auto;}
  [data-reveal]{opacity:1;transform:none;}
}