/* ============================================================
   云餐优选 · 餐饮供应链 — 全站共享样式
============================================================ */
:root{
  --ink:        #2B1D16;   /* 深酱黑：正文 / 深底 */
  --ink-2:      #4A3628;   /* 次级深棕 */
  --sauce:      #B43B2A;   /* 酱红：主强调 */
  --sauce-deep: #8F2D1F;   /* 深红：hover */
  --gold:       #C08A2E;   /* 琥珀金：价格 / 徽章 */
  --cream:      #FAF5EC;   /* 暖米白：页面基底 */
  --cream-2:    #F1E7D8;   /* 次级米色：卡片底 / 分区 */
  --card:       #FFFDF8;   /* 卡片面 */
  --line:       #E3D5C0;   /* 分隔线 */
  --shadow:     0 10px 30px rgba(43,29,22,.10);
  --shadow-sm:  0 4px 14px rgba(43,29,22,.08);
  --serif: 'Noto Serif SC', 'Songti SC', 'SimSun', serif;
  --sans:  'Noto Sans SC', 'Microsoft YaHei', 'PingFang SC', sans-serif;
  --r-lg: 18px;
  --r-md: 12px;
  --r-sm: 8px;
}

/* ---------- Base ---------- */
*,*::before,*::after{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; scroll-padding-top:84px; }
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--cream);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; cursor:pointer; }
ul{ list-style:none; }
:focus-visible{ outline:3px solid var(--gold); outline-offset:2px; border-radius:4px; }

.container{ max-width:1200px; margin:0 auto; padding:0 24px; }
.section{ padding:88px 0; }
.section + .section{ border-top:1px solid var(--line); }
.why, .custom, .contact, .page-hero{ border-top:none; }

/* ---------- 眉标 / 标题 ---------- */
.eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  font-size:13px; letter-spacing:.32em; font-weight:700;
  color:var(--sauce); text-transform:uppercase;
}
.eyebrow::before{ content:""; width:34px; height:2px; background:var(--sauce); }
.sec-head{ max-width:680px; margin-bottom:44px; }
.sec-head h2{
  font-family:var(--serif); font-weight:900;
  font-size:clamp(1.7rem,3.4vw,2.5rem); line-height:1.25;
  margin-top:14px;
}
.sec-head p{ margin-top:12px; color:var(--ink-2); font-size:15px; }
.c-h2{
  font-family:var(--serif); font-weight:900;
  font-size:clamp(1.7rem,3.4vw,2.5rem); line-height:1.3;
  margin-top:14px;
}
.why .sec-head h2, .contact .sec-head h2{ color:#fff; }
.contact .c-h2{ color:#fff; }

/* ---------- 印章徽章 ---------- */
.stamp{
  display:inline-block; padding:4px 10px;
  font-family:var(--serif); font-weight:700; font-size:12px;
  letter-spacing:.18em; color:var(--sauce);
  border:2px solid var(--sauce); border-radius:6px;
  transform:rotate(-2deg);
  background:rgba(255,253,248,.92);
}
.stamp.light{ color:#fff; border-color:rgba(255,255,255,.85); background:transparent; }

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  min-height:48px; padding:0 26px;
  border-radius:var(--r-md); border:1px solid transparent;
  font-weight:700; font-size:15px; letter-spacing:.04em;
  transition:background .2s, transform .2s, box-shadow .2s, color .2s, border-color .2s;
}
.btn:active{ transform:translateY(1px); }
.btn-sauce{ background:var(--sauce); color:#fff; box-shadow:0 6px 18px rgba(180,59,42,.28); }
.btn-sauce:hover{ background:var(--sauce-deep); }
.btn-ghost{ background:transparent; color:var(--ink); border-color:var(--ink); }
.btn-ghost:hover{ background:var(--ink); color:var(--cream); }
.btn-light{ background:transparent; color:#fff; border-color:rgba(255,255,255,.75); }
.btn-light:hover{ background:#fff; color:var(--ink); }
.btn-gold{ background:var(--gold); color:#fff; }
.btn-gold:hover{ background:#A87A24; }
.btn-sm{ min-height:44px; padding:0 18px; font-size:14px; }

.ico{ width:22px; height:22px; flex:none; }

/* ---------- 通用标签 ---------- */
.chip{
  display:inline-block; font-size:11.5px; color:var(--sauce);
  background:rgba(180,59,42,.08); border:1px solid rgba(180,59,42,.20);
  padding:3px 10px; border-radius:999px; white-space:nowrap;
}

/* ---------- 滚动渐入 ---------- */
.reveal{ opacity:0; transform:translateY(20px); transition:opacity .6s ease, transform .6s ease; }
.reveal.in{ opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  .reveal{ opacity:1; transform:none; transition:none; }
  *{ animation:none !important; transition:none !important; }
}

/* ============================================================
   Header
============================================================ */
.header{
  position:sticky; top:0; z-index:60;
  background:rgba(250,245,236,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-in{ display:flex; align-items:center; gap:28px; height:72px; }
.brand{ display:flex; align-items:center; gap:10px; font-family:var(--serif); font-weight:900; font-size:21px; letter-spacing:.04em; }
.brand .brand-mark{
  width:38px; height:38px; border-radius:10px;
  background:var(--sauce); color:#fff;
  display:grid; place-items:center;
  box-shadow:0 4px 10px rgba(180,59,42,.30);
}
.brand small{ display:block; font-family:var(--sans); font-weight:500; font-size:10px; letter-spacing:.22em; color:var(--gold); }
.nav{ margin-left:auto; display:flex; align-items:center; gap:6px; }
.nav a{
  padding:10px 14px; border-radius:8px;
  font-size:14.5px; font-weight:500; color:var(--ink-2);
  transition:color .2s, background .2s;
}
.nav a:hover{ color:var(--sauce); background:rgba(180,59,42,.07); }
.nav a.active{ color:var(--sauce); font-weight:700; background:rgba(180,59,42,.08); }
.header-cta{ display:flex; align-items:center; gap:10px; }

.burger{
  display:none; width:44px; height:44px; border:0; background:transparent;
  border-radius:8px; position:relative; z-index:70;
}
.burger span{ position:absolute; left:11px; right:11px; height:2px; background:var(--ink); border-radius:2px; transition:transform .25s, opacity .25s, top .25s; }
.burger span:nth-child(1){ top:15px; }
.burger span:nth-child(2){ top:21px; }
.burger span:nth-child(3){ top:27px; }
.burger.open span:nth-child(1){ top:21px; transform:rotate(45deg); }
.burger.open span:nth-child(2){ opacity:0; }
.burger.open span:nth-child(3){ top:21px; transform:rotate(-45deg); }

.drawer{
  position:fixed; inset:0; z-index:65;
  background:rgba(43,29,22,.5);
  opacity:0; pointer-events:none; transition:opacity .25s;
}
.drawer.open{ opacity:1; pointer-events:auto; }
.drawer-panel{
  position:absolute; top:0; right:0; bottom:0; width:min(320px,84vw);
  background:var(--cream); padding:92px 28px 28px;
  transform:translateX(100%); transition:transform .28s ease;
  display:flex; flex-direction:column; gap:4px;
  box-shadow:-12px 0 32px rgba(43,29,22,.14);
}
.drawer.open .drawer-panel{ transform:none; }
.drawer-panel a{
  padding:14px 12px; border-radius:10px; font-size:16px; font-weight:500;
  border-bottom:1px dashed var(--line);
}
.drawer-panel a.active{ color:var(--sauce); font-weight:700; }
.drawer-panel .btn{ margin-top:18px; }

/* ============================================================
   Hero（首页）
============================================================ */
.hero{
  position:relative; min-height:640px;
  display:flex; align-items:center;
  background:var(--ink);
  overflow:hidden;
}
.hero-bg{
  position:absolute; inset:0;
  background-image:url('https://aka.doubaocdn.com/s/RUcOM5oygu');
  background-size:cover; background-position:center;
}
.hero::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(92deg, rgba(28,18,13,.94) 0%, rgba(28,18,13,.72) 42%, rgba(28,18,13,.28) 100%);
}
.hero-in{ position:relative; z-index:2; padding:96px 0; max-width:640px; }
.hero .stamp{ margin-bottom:22px; }
.hero h1{
  font-family:var(--serif); font-weight:900; color:#fff;
  font-size:clamp(2.1rem,4.8vw,3.4rem); line-height:1.22;
  letter-spacing:.02em;
}
.hero h1 .accent{ color:#E8A13A; }
.hero .lead{
  margin-top:20px; color:rgba(255,255,255,.82);
  font-size:clamp(1rem,1.6vw,1.14rem); max-width:520px;
  text-wrap:pretty;
}
.hero-actions{ margin-top:34px; display:flex; gap:14px; flex-wrap:wrap; }
.hero-tags{ margin-top:40px; display:flex; gap:12px; flex-wrap:wrap; }
.hero-tag{
  display:inline-flex; align-items:center; gap:8px;
  color:rgba(255,255,255,.88); font-size:13.5px;
  background:rgba(255,255,255,.09); border:1px solid rgba(255,255,255,.16);
  padding:8px 14px; border-radius:999px;
}
.hero-tag .ico{ width:16px; height:16px; color:#E8A13A; }

/* ---------- 内页横幅 ---------- */
.page-hero{
  position:relative; padding:76px 0 64px;
  background:var(--ink); color:#fff; overflow:hidden;
}
.page-hero::before{
  content:""; position:absolute; inset:0; opacity:.3;
  background:
    radial-gradient(600px 300px at 85% 20%, rgba(232,161,58,.35), transparent 70%),
    radial-gradient(500px 260px at 10% 90%, rgba(180,59,42,.30), transparent 70%);
}
.page-hero-in{ position:relative; z-index:2; }
.page-hero h1{
  font-family:var(--serif); font-weight:900;
  font-size:clamp(1.9rem,4vw,2.8rem); line-height:1.25;
  margin-top:16px;
}
.page-hero .lead{ margin-top:14px; color:rgba(255,255,255,.74); max-width:640px; font-size:15px; }
.crumb{
  display:flex; align-items:center; gap:8px; flex-wrap:wrap;
  font-size:13px; color:rgba(255,255,255,.6);
}
.crumb a:hover{ color:#F2C078; }
.crumb .sep{ opacity:.5; }
.crumb .cur{ color:#F2C078; }

/* ============================================================
   品类导览
============================================================ */
.cats{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.cat-card{
  position:relative; border-radius:var(--r-lg); overflow:hidden;
  min-height:280px; display:flex; align-items:flex-end;
  background:var(--cream-2);
  box-shadow:var(--shadow-sm);
  transition:transform .25s, box-shadow .25s;
}
.cat-card:hover{ transform:translateY(-5px); box-shadow:var(--shadow); }
.cat-card img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; transition:transform .5s ease; }
.cat-card:hover img{ transform:scale(1.05); }
.cat-card::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(28,18,13,0) 40%, rgba(28,18,13,.78) 100%);
}
.cat-body{ position:relative; z-index:2; padding:24px; color:#fff; width:100%; }
.cat-body h3{ font-family:var(--serif); font-size:22px; font-weight:900; letter-spacing:.05em; }
.cat-body p{ font-size:13px; color:rgba(255,255,255,.78); margin-top:4px; }
.cat-body .go{
  display:inline-flex; align-items:center; gap:6px; margin-top:12px;
  font-size:13px; font-weight:700; color:#F2C078; letter-spacing:.06em;
}
.cat-num{
  position:absolute; top:18px; right:18px; z-index:2;
  font-family:var(--serif); font-weight:900; font-size:15px;
  color:#fff; letter-spacing:.2em;
  background:rgba(28,18,13,.42); border:1px solid rgba(255,255,255,.35);
  padding:5px 10px; border-radius:6px;
}

/* ============================================================
   优势
============================================================ */
.why{ background:var(--ink); color:#fff; }
.why .eyebrow{ color:#F2C078; }
.why .eyebrow::before{ background:#F2C078; }
.why .sec-head p{ color:rgba(255,255,255,.66); }
.why-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.why-card{
  background:rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-lg); padding:26px 22px;
  transition:transform .25s, background .25s;
}
.why-card:hover{ transform:translateY(-4px); background:rgba(255,255,255,.09); }
.why-card .ico-wrap{
  width:52px; height:52px; border-radius:14px;
  background:rgba(232,161,58,.14); color:#E8A13A;
  display:grid; place-items:center; margin-bottom:18px;
}
.why-card .ico{ width:26px; height:26px; }
.why-card h3{ font-family:var(--serif); font-size:18px; font-weight:900; letter-spacing:.04em; }
.why-card p{ margin-top:8px; font-size:13.5px; color:rgba(255,255,255,.68); line-height:1.7; }

/* ============================================================
   产品（网格 / 卡片 / 筛选）
============================================================ */
.tabs{ display:flex; gap:10px; flex-wrap:wrap; margin-bottom:36px; }
.tab{
  min-height:44px; padding:0 22px; border-radius:999px;
  border:1px solid var(--line); background:var(--card);
  font-size:14.5px; font-weight:600; color:var(--ink-2);
  transition:all .2s;
}
.tab:hover{ border-color:var(--sauce); color:var(--sauce); }
.tab.active{ background:var(--sauce); border-color:var(--sauce); color:#fff; box-shadow:0 5px 14px rgba(180,59,42,.25); }

.prod-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:22px; }
.prod-card{
  position:relative; background:var(--card); border-radius:var(--r-lg);
  overflow:hidden; box-shadow:var(--shadow-sm);
  border:1px solid var(--line);
  display:flex; flex-direction:column;
  transition:transform .25s, box-shadow .25s;
}
.prod-card:hover{ transform:translateY(-6px); box-shadow:var(--shadow); }
.prod-media{ position:relative; aspect-ratio:1/1; overflow:hidden; background:var(--cream-2); }
.prod-media img{ width:100%; height:100%; object-fit:cover; transition:transform .5s ease; }
.prod-card:hover .prod-media img{ transform:scale(1.06); }
.prod-media .stamp{ position:absolute; top:14px; left:14px; z-index:2; }

.price-tag{
  position:absolute; top:14px; right:14px; z-index:2;
  display:flex; flex-direction:column; align-items:center;
  background:var(--gold); color:#fff;
  border-radius:8px 8px 8px 0;
  padding:6px 12px 7px;
  box-shadow:0 4px 10px rgba(0,0,0,.18);
  text-align:center;
}
.price-tag::before{
  content:""; position:absolute; top:-7px; left:50%; transform:translateX(-50%);
  width:10px; height:10px; border-radius:50%; background:var(--card);
}
.price-tag .p{ font-weight:900; font-size:16px; line-height:1.2; font-family:var(--serif); }
.price-tag .u{ font-size:10.5px; letter-spacing:.08em; opacity:.92; }

.prod-body{ padding:16px 16px 18px; display:flex; flex-direction:column; gap:8px; flex:1; }
.prod-name{ font-family:var(--serif); font-weight:700; font-size:17px; letter-spacing:.02em; }
.prod-spec{ font-size:12.5px; color:var(--ink-2); display:flex; align-items:center; gap:6px; }
.prod-spec .ico{ width:15px; height:15px; color:var(--gold); }
.prod-tags{ display:flex; gap:6px; flex-wrap:wrap; }
.prod-tags span{ font-size:11px; color:var(--sauce); background:rgba(180,59,42,.08); border:1px solid rgba(180,59,42,.20); padding:2px 8px; border-radius:999px; }
.prod-foot{ margin-top:auto; display:flex; align-items:center; justify-content:space-between; }
.prod-foot .price{ font-family:var(--serif); font-weight:900; color:var(--sauce); font-size:19px; }
.prod-foot .price small{ font-size:11.5px; color:var(--ink-2); font-weight:500; font-family:var(--sans); }
.prod-ask{
  min-height:40px; padding:0 16px; border-radius:8px;
  background:var(--ink); color:#fff; font-size:13px; font-weight:600;
  display:inline-flex; align-items:center; gap:6px;
  transition:background .2s;
}
.prod-ask:hover{ background:var(--sauce); }
.prod-note{ margin-top:26px; font-size:12.5px; color:var(--ink-2); display:flex; align-items:center; gap:8px; }
.prod-note .ico{ width:15px; height:15px; color:var(--gold); }

/* 筛选栏（产品列表页） */
.filter-bar{
  display:flex; align-items:center; gap:16px; flex-wrap:wrap;
  margin-bottom:28px; padding:18px 20px;
  background:var(--card); border:1px solid var(--line); border-radius:var(--r-md);
}
.filter-bar .tabs{ margin:0; }
.filter-bar .tabs .tab{ min-height:40px; padding:0 16px; font-size:13.5px; }
.filter-count{ margin-left:auto; font-size:13px; color:var(--ink-2); }
.filter-count b{ color:var(--sauce); font-size:17px; font-family:var(--serif); }
.search-box{ display:flex; align-items:center; gap:8px; background:var(--cream); border:1px solid var(--line); border-radius:999px; padding:0 6px 0 16px; }
.search-box .ico{ width:16px; height:16px; color:var(--ink-2); }
.search-box input{ border:0; background:transparent; min-height:38px; width:150px; font-size:13.5px; color:var(--ink); outline:none; }
.search-box input::placeholder{ color:#A99B8A; }
.search-box button{ border:0; background:var(--sauce); color:#fff; border-radius:999px; min-height:32px; padding:0 16px; font-size:13px; font-weight:600; }

.empty{ text-align:center; padding:70px 0; color:var(--ink-2); }
.empty .ico{ width:44px; height:44px; color:var(--line); margin:0 auto 14px; display:block; }

/* ============================================================
   产品详情页
============================================================ */
.detail-layout{ display:grid; grid-template-columns:1fr 1.05fr; gap:48px; align-items:start; }
.detail-gallery{ position:relative; border-radius:var(--r-lg); overflow:hidden; box-shadow:var(--shadow-sm); background:var(--cream-2); }
.detail-gallery img{ width:100%; aspect-ratio:1/1; object-fit:cover; }
.detail-gallery .stamp{ position:absolute; top:18px; left:18px; }
.detail-info{ padding-top:6px; }
.detail-info .cat-label{
  display:inline-block; font-size:12px; font-weight:700; letter-spacing:.18em;
  color:var(--sauce); background:rgba(180,59,42,.08);
  padding:5px 14px; border-radius:999px; margin-bottom:16px;
}
.detail-info h1{ font-family:var(--serif); font-size:clamp(1.6rem,3vw,2.2rem); font-weight:900; line-height:1.25; }
.detail-info .lead{ margin-top:14px; font-size:14.5px; color:var(--ink-2); text-wrap:pretty; }
.detail-price{
  margin-top:20px; display:flex; align-items:baseline; gap:12px;
  font-family:var(--serif); font-weight:900; color:var(--sauce); font-size:34px;
}
.detail-price small{ font-size:13px; color:var(--ink-2); font-weight:500; font-family:var(--sans); }
.detail-table{ margin-top:22px; width:100%; border-collapse:collapse; font-size:14px; }
.detail-table td{ padding:11px 0; border-bottom:1px dashed var(--line); vertical-align:top; }
.detail-table td:first-child{ width:96px; color:var(--ink-2); font-weight:600; }
.detail-tags{ margin-top:18px; display:flex; gap:8px; flex-wrap:wrap; }
.detail-actions{ margin-top:30px; display:flex; gap:12px; flex-wrap:wrap; }
.detail-extras{ margin-top:18px; display:flex; gap:16px; flex-wrap:wrap; font-size:12.5px; color:var(--ink-2); }
.detail-extras span{ display:inline-flex; align-items:center; gap:6px; }
.detail-extras .ico{ width:15px; height:15px; color:var(--gold); }

.related{ margin-top:80px; }
.related .sec-head{ margin-bottom:28px; }

/* ============================================================
   合作流程
============================================================ */
.process-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:22px; }
.step{
  position:relative; background:var(--card); border:1px solid var(--line);
  border-radius:var(--r-lg); padding:30px 22px 24px;
  box-shadow:var(--shadow-sm);
  transition:transform .25s, box-shadow .25s;
}
.step:hover{ transform:translateY(-4px); box-shadow:var(--shadow); }
.step-num{
  font-family:var(--serif); font-weight:900; font-size:44px; line-height:1;
  color:transparent; -webkit-text-stroke:1.5px var(--sauce);
  opacity:.55;
}
.step h3{ font-family:var(--serif); font-size:18px; font-weight:900; margin-top:14px; letter-spacing:.04em; }
.step p{ margin-top:8px; font-size:13.5px; color:var(--ink-2); line-height:1.7; }
.step::after{
  content:""; position:absolute; top:46px; right:-14px;
  width:24px; height:2px; background:var(--gold);
}
.step:last-child::after{ display:none; }

/* ============================================================
   定制代工
============================================================ */
.custom{ background:var(--cream-2); }
.custom-in{ display:grid; grid-template-columns:1.05fr .95fr; gap:52px; align-items:center; }
.custom-media{ position:relative; border-radius:var(--r-lg); overflow:hidden; box-shadow:var(--shadow); }
.custom-media img{ width:100%; height:100%; object-fit:cover; aspect-ratio:4/3; }
.custom-media .stamp{ position:absolute; top:18px; left:18px; }
.custom-list{ margin-top:26px; display:flex; flex-direction:column; gap:14px; }
.custom-item{ display:flex; gap:14px; align-items:flex-start; }
.custom-item .ico{ color:var(--sauce); margin-top:3px; }
.custom-item h4{ font-size:15.5px; font-weight:700; }
.custom-item p{ font-size:13.5px; color:var(--ink-2); margin-top:2px; }

/* ============================================================
   联系区 / 二维码卡
============================================================ */
.contact{ background:var(--ink); color:#fff; }
.contact .eyebrow{ color:#F2C078; }
.contact .eyebrow::before{ background:#F2C078; }
.contact .sec-head p{ color:rgba(255,255,255,.66); }
.contact-in{ display:grid; grid-template-columns:1fr auto; gap:48px; align-items:center; }
.contact-ways{ display:flex; flex-direction:column; gap:18px; margin-top:30px; }
.way{ display:flex; gap:16px; align-items:flex-start; }
.way .ico-wrap{
  width:48px; height:48px; border-radius:12px; flex:none;
  background:rgba(232,161,58,.14); color:#E8A13A;
  display:grid; place-items:center;
}
.way h4{ font-size:15.5px; font-weight:700; }
.way p{ font-size:14px; color:rgba(255,255,255,.72); margin-top:2px; }
.way p .ph{ color:#F2C078; letter-spacing:.06em; }

.qr-card{
  background:#fff; color:var(--ink);
  border-radius:var(--r-lg); padding:26px 28px 22px;
  text-align:center; width:300px;
  box-shadow:0 20px 50px rgba(0,0,0,.35);
}
.qr-card h4{ font-family:var(--serif); font-size:17px; font-weight:900; }
.qr-card .sub{ font-size:12px; color:var(--ink-2); margin-top:4px; }
.qr-code{
  width:176px; height:176px; margin:18px auto 12px;
  border:1px dashed var(--line); border-radius:12px; padding:8px;
  background:#FBF7EF; position:relative;
}
.qr-code svg{ width:100%; height:100%; display:block; }
.qr-center{
  position:absolute; inset:0; margin:auto;
  width:44px; height:44px; border-radius:10px;
  background:#fff; border:1px solid var(--line);
  display:grid; place-items:center; color:var(--sauce);
}
.qr-id{ font-size:13px; font-weight:700; letter-spacing:.05em; }
.qr-hint{ font-size:11px; color:#9A8877; margin-top:10px; border-top:1px dashed var(--line); padding-top:10px; }

/* ============================================================
   文章（列表 / 详情）
============================================================ */
.post-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.post-card{
  display:flex; flex-direction:column;
  background:var(--card); border:1px solid var(--line); border-radius:var(--r-lg);
  overflow:hidden; box-shadow:var(--shadow-sm);
  transition:transform .25s, box-shadow .25s;
}
.post-card:hover{ transform:translateY(-5px); box-shadow:var(--shadow); }
.post-media{ position:relative; aspect-ratio:16/9; overflow:hidden; background:var(--cream-2); }
.post-media img{ width:100%; height:100%; object-fit:cover; transition:transform .5s ease; }
.post-card:hover .post-media img{ transform:scale(1.05); }
.post-cat{
  position:absolute; top:14px; left:14px;
  background:rgba(28,18,13,.66); color:#F2C078;
  font-size:11.5px; font-weight:700; letter-spacing:.14em;
  padding:4px 12px; border-radius:999px; border:1px solid rgba(255,255,255,.28);
}
.post-body{ padding:20px 20px 22px; display:flex; flex-direction:column; gap:10px; flex:1; }
.post-body h3{ font-family:var(--serif); font-size:18px; font-weight:900; line-height:1.45; }
.post-card:hover .post-body h3{ color:var(--sauce); }
.post-body .excerpt{ font-size:13.5px; color:var(--ink-2); display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }
.post-meta{
  margin-top:auto; display:flex; align-items:center; gap:14px;
  font-size:12px; color:#9A8877; padding-top:12px; border-top:1px dashed var(--line);
}
.post-meta span{ display:inline-flex; align-items:center; gap:5px; }
.post-meta .ico{ width:13px; height:13px; }

/* 文章正文 */
.article-wrap{ max-width:820px; margin:0 auto; }
.article-head{ text-align:center; margin-bottom:40px; }
.article-head .post-cat{ position:static; display:inline-block; margin-bottom:18px; background:rgba(180,59,42,.08); color:var(--sauce); border:1px solid rgba(180,59,42,.20); }
.article-head h1{ font-family:var(--serif); font-size:clamp(1.6rem,3.4vw,2.3rem); font-weight:900; line-height:1.35; }
.article-head .post-meta{ justify-content:center; border:0; padding:0; margin-top:18px; }
.article-cover{ border-radius:var(--r-lg); overflow:hidden; margin-bottom:36px; box-shadow:var(--shadow-sm); }
.article-cover img{ width:100%; aspect-ratio:16/8; object-fit:cover; }
.article-body{ font-size:15.5px; color:var(--ink-2); line-height:1.95; }
.article-body h2{
  font-family:var(--serif); font-weight:900; font-size:21px; color:var(--ink);
  margin:38px 0 14px; padding-left:14px; border-left:4px solid var(--sauce);
}
.article-body h3{ font-family:var(--serif); font-weight:700; font-size:17px; color:var(--ink); margin:28px 0 10px; }
.article-body p{ margin:14px 0; }
.article-body ul, .article-body ol{ margin:14px 0 14px 24px; }
.article-body li{ margin:7px 0; }
.article-body ul li{ list-style:disc; }
.article-body ol li{ list-style:decimal; }
.article-body blockquote{
  margin:22px 0; padding:16px 20px;
  background:var(--cream-2); border-left:4px solid var(--gold);
  color:var(--ink); font-family:var(--serif); font-size:15px;
}
.article-body strong{ color:var(--ink); }
.article-end{
  margin-top:44px; padding:24px; border-radius:var(--r-md);
  background:var(--cream-2); display:flex; align-items:center; gap:16px; flex-wrap:wrap;
}
.article-end .stamp{ transform:none; }
.article-end p{ font-size:13.5px; color:var(--ink-2); flex:1; min-width:220px; }
.article-nav{
  margin-top:34px; display:flex; justify-content:space-between; gap:14px; flex-wrap:wrap;
  border-top:1px dashed var(--line); padding-top:22px;
}
.article-nav a{ font-size:13.5px; color:var(--ink-2); display:inline-flex; align-items:center; gap:8px; }
.article-nav a:hover{ color:var(--sauce); }
.article-nav .next{ margin-left:auto; }

/* ============================================================
   公司介绍页
============================================================ */
.story{ display:grid; grid-template-columns:1fr 1fr; gap:52px; align-items:center; }
.story-media{ position:relative; border-radius:var(--r-lg); overflow:hidden; box-shadow:var(--shadow); }
.story-media img{ width:100%; height:100%; object-fit:cover; aspect-ratio:4/3; }
.story-text p{ margin-top:16px; font-size:14.5px; color:var(--ink-2); line-height:1.9; }
.story-text p strong{ color:var(--ink); }

.stats{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.stat{
  text-align:center; padding:30px 16px;
  background:var(--card); border:1px solid var(--line); border-radius:var(--r-lg);
  box-shadow:var(--shadow-sm);
}
.stat .num{ font-family:var(--serif); font-weight:900; font-size:clamp(1.8rem,3vw,2.4rem); color:var(--sauce); }
.stat .lab{ margin-top:6px; font-size:13px; color:var(--ink-2); }
.stat .note{ margin-top:2px; font-size:11px; color:#9A8877; }

.timeline{ max-width:720px; margin:0 auto; position:relative; }
.timeline::before{
  content:""; position:absolute; left:14px; top:8px; bottom:8px; width:2px;
  background:linear-gradient(180deg, var(--sauce), var(--gold));
}
.tl-item{ position:relative; padding:0 0 34px 56px; }
.tl-item:last-child{ padding-bottom:0; }
.tl-dot{
  position:absolute; left:6px; top:4px;
  width:18px; height:18px; border-radius:50%;
  background:var(--cream); border:4px solid var(--sauce);
}
.tl-item .year{ font-family:var(--serif); font-weight:900; color:var(--sauce); font-size:17px; letter-spacing:.06em; }
.tl-item h4{ margin-top:6px; font-size:15.5px; font-weight:700; }
.tl-item p{ margin-top:6px; font-size:13.5px; color:var(--ink-2); }

.value-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.value-card{
  background:var(--card); border:1px solid var(--line); border-radius:var(--r-lg);
  padding:28px 22px; box-shadow:var(--shadow-sm);
  transition:transform .25s, box-shadow .25s;
}
.value-card:hover{ transform:translateY(-4px); box-shadow:var(--shadow); }
.value-card .ico-wrap{
  width:50px; height:50px; border-radius:13px; margin-bottom:16px;
  background:rgba(180,59,42,.09); color:var(--sauce);
  display:grid; place-items:center;
}
.value-card h3{ font-family:var(--serif); font-size:17px; font-weight:900; }
.value-card p{ margin-top:8px; font-size:13.5px; color:var(--ink-2); line-height:1.7; }

/* ============================================================
   联系方式页
============================================================ */
.contact-page{ display:grid; grid-template-columns:1.1fr .9fr; gap:48px; align-items:start; }
.cp-info{ display:grid; grid-template-columns:repeat(2,1fr); gap:18px; }
.cp-card{
  background:var(--card); border:1px solid var(--line); border-radius:var(--r-md);
  padding:22px; box-shadow:var(--shadow-sm);
}
.cp-card .ico-wrap{
  width:44px; height:44px; border-radius:12px; margin-bottom:14px;
  background:rgba(180,59,42,.09); color:var(--sauce);
  display:grid; place-items:center;
}
.cp-card h4{ font-size:14.5px; font-weight:700; }
.cp-card p{ margin-top:4px; font-size:13.5px; color:var(--ink-2); }
.cp-card p .ph{ color:var(--sauce); }
.form-card{
  background:var(--card); border:1px solid var(--line); border-radius:var(--r-lg);
  padding:30px; box-shadow:var(--shadow-sm);
}
.form-card h3{ font-family:var(--serif); font-size:20px; font-weight:900; }
.form-card .sub{ font-size:13px; color:var(--ink-2); margin-top:6px; margin-bottom:22px; }
.form-row{ margin-bottom:16px; }
.form-row label{ display:block; font-size:13px; font-weight:600; margin-bottom:7px; color:var(--ink-2); }
.form-row input, .form-row textarea, .form-row select{
  width:100%; border:1px solid var(--line); border-radius:10px;
  padding:12px 14px; font-size:14px; font-family:inherit; color:var(--ink);
  background:var(--cream); outline:none; transition:border-color .2s;
}
.form-row input:focus, .form-row textarea:focus, .form-row select:focus{ border-color:var(--sauce); }
.form-row textarea{ min-height:120px; resize:vertical; }
.form-tip{ font-size:12px; color:#9A8877; margin-top:10px; display:flex; align-items:center; gap:6px; }
.form-tip .ico{ width:14px; height:14px; color:var(--gold); }
.form-ok{ display:none; margin-top:14px; padding:12px 16px; border-radius:10px; background:rgba(192,138,46,.12); border:1px solid rgba(192,138,46,.35); color:var(--ink); font-size:13.5px; }

/* FAQ 手风琴 */
.faq{ max-width:820px; margin:0 auto; }
.faq-item{
  background:var(--card); border:1px solid var(--line); border-radius:var(--r-md);
  margin-bottom:14px; overflow:hidden;
}
.faq-q{
  width:100%; display:flex; align-items:center; justify-content:space-between; gap:16px;
  padding:18px 22px; background:none; border:0; text-align:left;
  font-size:15px; font-weight:700; color:var(--ink);
}
.faq-q .fq-ico{
  width:26px; height:26px; flex:none; border-radius:50%;
  border:1.5px solid var(--line); color:var(--sauce);
  display:grid; place-items:center; font-size:16px; line-height:1;
  transition:transform .25s, background .25s, color .25s;
}
.faq-item.open .fq-ico{ transform:rotate(45deg); background:var(--sauce); color:#fff; border-color:var(--sauce); }
.faq-a{ max-height:0; overflow:hidden; transition:max-height .3s ease; }
.faq-a-in{ padding:0 22px 20px; font-size:14px; color:var(--ink-2); line-height:1.85; }
.faq-item.open .faq-a{ max-height:400px; }

/* ============================================================
   内页 CTA 横幅
============================================================ */
.cta-strip{ background:var(--ink); color:#fff; padding:64px 0; }
.cta-strip-in{ display:flex; align-items:center; justify-content:space-between; gap:28px; flex-wrap:wrap; }
.cta-strip h2{ font-family:var(--serif); font-size:clamp(1.4rem,2.6vw,1.9rem); font-weight:900; line-height:1.4; }
.cta-strip p{ margin-top:10px; color:rgba(255,255,255,.7); font-size:14px; max-width:520px; }
.cta-strip .cta-actions{ display:flex; gap:12px; flex-wrap:wrap; }

/* ============================================================
   Footer
============================================================ */
.footer{ background:#211510; color:rgba(255,255,255,.66); padding:60px 0 28px; }
.footer-in{ display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:40px; }
.footer h5{ color:#fff; font-size:14px; font-weight:700; letter-spacing:.1em; margin-bottom:16px; }
.footer .brand{ color:#fff; }
.footer .brand small{ color:#F2C078; }
.footer .desc{ margin-top:14px; font-size:13.5px; max-width:340px; line-height:1.8; }
.footer ul{ display:flex; flex-direction:column; gap:10px; }
.footer ul a{ font-size:13.5px; transition:color .2s; }
.footer ul a:hover{ color:#F2C078; }
.footer .contact-line{ display:flex; align-items:center; gap:8px; font-size:13.5px; margin-bottom:10px; }
.footer .contact-line .ico{ width:16px; height:16px; color:#F2C078; }
.footer-bottom{
  margin-top:44px; padding-top:22px; border-top:1px solid rgba(255,255,255,.12);
  display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap;
  font-size:12.5px;
}

/* ============================================================
   浮动按钮 + 弹层
============================================================ */
.float-btn{
  position:fixed; right:22px; bottom:26px; z-index:80;
  width:58px; height:58px; border-radius:50%;
  background:var(--sauce); color:#fff; border:0;
  display:grid; place-items:center;
  box-shadow:0 8px 22px rgba(180,59,42,.4);
  transition:transform .2s, background .2s;
}
.float-btn:hover{ transform:scale(1.07); background:var(--sauce-deep); }
.float-btn .ico{ width:28px; height:28px; }
.float-btn .pulse{
  position:absolute; inset:0; border-radius:50%;
  border:2px solid rgba(180,59,42,.5);
  animation:pulse 2.4s ease-out infinite;
}
@keyframes pulse{
  0%{ transform:scale(1); opacity:1; }
  100%{ transform:scale(1.55); opacity:0; }
}
@media (prefers-reduced-motion: reduce){ .float-btn .pulse{ animation:none; } }

.layer{
  position:fixed; inset:0; z-index:90;
  background:rgba(28,18,13,.55);
  display:grid; place-items:center; padding:20px;
  opacity:0; pointer-events:none; transition:opacity .25s;
}
.layer.open{ opacity:1; pointer-events:auto; }
.layer-box{
  position:relative;
  background:var(--cream); border-radius:var(--r-lg);
  max-width:640px; width:100%; max-height:88vh; overflow:auto;
  transform:translateY(16px) scale(.98); transition:transform .28s ease;
  box-shadow:0 30px 70px rgba(0,0,0,.35);
}
.layer.open .layer-box{ transform:none; }
.layer-close{
  position:absolute; top:16px; right:16px; z-index:3;
  width:42px; height:42px; border-radius:50%; border:0;
  background:rgba(255,255,255,.9); color:var(--ink);
  font-size:22px; line-height:1; display:grid; place-items:center;
  box-shadow:var(--shadow-sm);
}
.layer-close:hover{ background:var(--sauce); color:#fff; }
.layer-close .ico{ width:18px; height:18px; }

.qr-layer-box{ max-width:340px; padding:0; text-align:center; overflow:visible; }
.qr-layer-box .qr-card{ width:100%; box-shadow:none; }
.qr-layer-box .qr-close{
  position:absolute; top:-18px; right:-18px;
  width:40px; height:40px; border-radius:50%;
  background:var(--ink); color:#fff; border:0; font-size:20px;
  display:grid; place-items:center;
}
.qr-layer-box .qr-close:hover{ background:var(--sauce); }

/* ============================================================
   响应式
============================================================ */
@media (max-width:1024px){
  .why-grid{ grid-template-columns:repeat(2,1fr); }
  .prod-grid{ grid-template-columns:repeat(3,1fr); }
  .process-grid{ grid-template-columns:repeat(2,1fr); }
  .step::after{ display:none; }
  .contact-in{ grid-template-columns:1fr; }
  .qr-card{ width:100%; max-width:340px; }
  .custom-in{ gap:36px; }
  .post-grid{ grid-template-columns:repeat(2,1fr); }
  .detail-layout{ grid-template-columns:1fr; gap:28px; }
  .stats{ grid-template-columns:repeat(2,1fr); }
  .value-grid{ grid-template-columns:repeat(2,1fr); }
  .contact-page{ grid-template-columns:1fr; }
  .story{ grid-template-columns:1fr; gap:28px; }
}
@media (max-width:820px){
  .nav, .header-cta .btn-sm{ display:none; }
  .burger{ display:block; }
  .header-in{ justify-content:space-between; }
  .cats{ grid-template-columns:1fr; }
  .cat-card{ min-height:210px; }
  .custom-in{ grid-template-columns:1fr; }
  .footer-in{ grid-template-columns:1fr; gap:28px; }
  .section{ padding:64px 0; }
  .cp-info{ grid-template-columns:1fr; }
}
@media (max-width:600px){
  .container{ padding:0 16px; }
  .prod-grid{ grid-template-columns:repeat(2,1fr); gap:14px; }
  .why-grid{ grid-template-columns:1fr; }
  .process-grid{ grid-template-columns:1fr; }
  .hero{ min-height:560px; }
  .hero-in{ padding:72px 0; }
  .hero-actions .btn{ width:100%; }
  .tab{ padding:0 16px; font-size:13.5px; }
  .prod-body{ padding:12px; }
  .prod-name{ font-size:15px; }
  .prod-foot{ flex-direction:column; align-items:flex-start; gap:8px; }
  .prod-ask{ width:100%; justify-content:center; }
  .price-tag .p{ font-size:14px; }
  .qr-layer-box .qr-close{ top:-14px; right:-6px; }
  .float-btn{ right:16px; bottom:20px; }
  .post-grid{ grid-template-columns:1fr; }
  .stats{ grid-template-columns:1fr; }
  .value-grid{ grid-template-columns:1fr; }
  .filter-bar{ padding:14px; }
  .search-box{ width:100%; }
  .search-box input{ flex:1; width:auto; }
  .filter-count{ margin-left:0; width:100%; }
  .detail-actions .btn{ flex:1; }
  .article-body{ font-size:15px; }
  .page-hero{ padding:56px 0 48px; }
}