/* ============================================================
   五味源 · 卤水香方  —  styles--1.css（统一风格版）
   宣纸底 / 1400px 内容区 / 36px 标题 / 14px 正文
   ============================================================ */

:root{
  --paper:#f4efe6;
  --paper-deep:#ece4d3;
  --card:#fbf7ee;
  --ink:#2b2016;
  --body:#4a3b2a;
  --accent:#8B1F2A;
  --gold:#a8844a;
  --line:#d9cdb6;
  --shadow:0 10px 30px rgba(60,40,20,.18);
  --shadow-hover:0 18px 44px rgba(60,40,20,.32);
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--paper);color:var(--body);
  font-size:14px;line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;}
a{text-decoration:none;color:inherit;}
h2,h3,h4{font-family:"Noto Serif SC",serif;color:var(--ink);font-weight:700;}

/* ============ 导航栏（与5/6统一） ============ */
.navbar{
  position:sticky;top:0;z-index:100;
  background:rgba(244,239,230,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  width:1400px;max-width:calc(100% - 48px);
  margin:0 auto;height:72px;
  display:flex;align-items:center;justify-content:space-between;
}
.logo{display:flex;align-items:center;gap:12px;}
.logo-seal{
  width:44px;height:44px;border-radius:6px;
  background:var(--accent);color:var(--paper);
  font-family:"Noto Serif SC",serif;font-size:24px;font-weight:900;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 10px rgba(139,31,42,.3);
}
.logo-text{display:flex;flex-direction:column;line-height:1.2;}
.logo-text em{
  font-family:"Noto Serif SC",serif;font-style:normal;
  font-size:20px;font-weight:900;color:var(--ink);letter-spacing:2px;
}
.logo-text small{font-size:10px;letter-spacing:2px;color:var(--gold);margin-top:2px;}
.nav-list{display:flex;list-style:none;gap:8px;}
.nav-item{position:relative;}
.nav-item>a{
  display:block;padding:10px 18px;font-size:15px;color:var(--ink);letter-spacing:1px;
  transition:color .25s;
}
.nav-item>a:hover{color:var(--accent);}
.nav-item>a .arrow{font-size:10px;margin-left:4px;opacity:.6;}
.nav-item>a.active{color:var(--accent);}
.submenu{
  position:absolute;top:calc(100% + 8px);left:50%;
  transform:translateX(-50%) translateY(-12px);
  min-width:160px;background:var(--card);
  border:1px solid var(--line);list-style:none;padding:8px 0;
  box-shadow:0 12px 30px rgba(60,40,20,.15);
  opacity:0;visibility:hidden;
  transition:opacity .3s ease, transform .3s ease, visibility .3s;
}
.submenu::before{
  content:"";position:absolute;top:-6px;left:50%;
  transform:translateX(-50%) rotate(45deg);
  width:10px;height:10px;background:var(--card);
  border-left:1px solid var(--line);border-top:1px solid var(--line);
}
.has-sub:hover .submenu{
  opacity:1;visibility:visible;
  transform:translateX(-50%) translateY(0);
}
.submenu li a{
  display:block;padding:9px 22px;font-size:14px;color:var(--body);
  transition:all .2s;
}
.submenu li a:hover{background:var(--paper-deep);color:var(--accent);padding-left:28px;}
.submenu li a.active{color:var(--accent);font-weight:500;}

/* ============ Banner ============ */
.banner{width:100%;overflow:hidden;}
.banner img{width:100%;height:auto;object-fit:cover;}

/* ============ 通用 section ============ */
section{padding:80px 0;}
h2.sec{
  font-size:36px;letter-spacing:4px;text-align:center;margin-bottom:14px;
}

/* ============ 1 香料基础词典 ============ */
.dict{padding:60px 0 30px;}
.dict-card{
  width:1400px;max-width:calc(100% - 48px);margin:0 auto;
  background:var(--card);border:1px solid var(--line);
  padding:50px 60px;
}
.dict-card h2{font-size:36px;margin-bottom:26px;letter-spacing:3px;}
.dict-row{display:grid;grid-template-columns:300px 1fr;gap:48px;align-items:center;}
.dict-row img{
  width:100%;height:230px;object-fit:cover;
  box-shadow:var(--shadow);transition:box-shadow .3s;
}
.dict-row img:hover{box-shadow:var(--shadow-hover);}
.dict-row p{font-size:14px;color:var(--body);line-height:2;}

/* ============ 2 卤水香料分类 ============ */
.classify{padding:60px 0;background:var(--paper-deep);}
.classify h2{font-size:36px;margin-bottom:40px;letter-spacing:3px;}
.classify-grid{
  width:1400px;max-width:calc(100% - 48px);margin:0 auto;
  display:grid;grid-template-columns:repeat(3,1fr);gap:30px;
}
.ccard{
  background:var(--card);border:1px solid var(--line);overflow:hidden;
  transition:box-shadow .35s, transform .35s;
}
.ccard:hover{box-shadow:var(--shadow-hover);transform:translateY(-6px);}
.ccard .ph{width:100%;height:240px;object-fit:cover;transition:transform .5s;}
.ccard:hover .ph{transform:scale(1.04);}
.ccard .tx{padding:26px 28px 32px;}
.ccard h3{font-size:22px;margin-bottom:12px;letter-spacing:2px;}
.ccard .desc{font-size:14px;margin-bottom:16px;line-height:1.9;opacity:.85;}
.ccard ul{list-style:none;}
.ccard li{font-size:14px;padding:5px 0;line-height:1.8;}
.ccard li b{color:var(--accent);}

/* ============ 白色间隙三枚 ============ */
.float3{
  background:var(--paper);padding:50px 0;
  display:flex;justify-content:center;align-items:center;gap:70px;flex-wrap:wrap;
}
.float3 img{height:150px;width:auto;object-fit:contain;transition:transform .3s;}
.float3 img:hover{transform:translateY(-6px);}

/* ============ 3 经典老方 band ============ */
.recipe{
  width:1400px;max-width:calc(100% - 48px);margin:40px auto;
  display:grid;grid-template-columns:38% 62%;
  background:var(--card);border:1px solid var(--line);overflow:hidden;
}
.recipe .ph{width:100%;height:100%;object-fit:cover;}
.recipe .body{padding:46px 56px;position:relative;}
.recipe .body h2{font-size:36px;margin-bottom:20px;letter-spacing:3px;}
.recipe .lead{font-size:14px;margin-bottom:10px;line-height:1.9;}
.recipe .note{font-size:14px;margin:20px 0;line-height:2;padding:16px;background:var(--paper-deep);border-left:3px solid var(--gold);}
.recipe .rows{font-size:14px;margin-bottom:14px;}
.recipe .rows p{margin:5px 0;}
.recipe .steps{margin-top:22px;font-size:14px;line-height:2;}
.recipe .corner{
  position:absolute;right:30px;bottom:24px;width:180px;object-fit:cover;
  box-shadow:var(--shadow);
}

/* ============ 三卤方 ============ */
.lufang{
  background:var(--paper);padding:60px 0;
  width:1400px;max-width:calc(100% - 48px);margin:0 auto;
  display:grid;grid-template-columns:repeat(3,1fr);gap:36px;justify-content:center;
}
.lufang div{text-align:center;}
.lufang img{
  width:100%;height:260px;object-fit:cover;
  box-shadow:var(--shadow);transition:box-shadow .3s, transform .3s;
}
.lufang img:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px);}
.lufang h4{font-size:20px;text-align:center;margin-top:16px;letter-spacing:2px;}

/* ============ 4 香料组合 ============ */
.combo{
  width:1400px;max-width:calc(100% - 48px);margin:0 auto 40px;
  display:grid;grid-template-columns:55% 45%;
  border:1px solid var(--line);background:var(--card);overflow:hidden;
}
.combo .tx{padding:50px 52px;}
.combo .tx h2{font-size:36px;margin-bottom:26px;letter-spacing:3px;}
.combo .grp{margin-bottom:24px;}
.combo .grp h4{font-size:18px;margin-bottom:8px;color:var(--accent);letter-spacing:2px;}
.combo .grp p{font-size:14px;line-height:1.9;margin:3px 0;}
.combo .ph{width:100%;height:100%;object-fit:cover;transition:transform .5s;}
.combo:hover .ph{transform:scale(1.03);}

/* ============ 5 卤水实操 band ============ */
.op{
  width:1400px;max-width:calc(100% - 48px);margin:0 auto 40px;
  display:grid;grid-template-columns:38% 62%;
  background:var(--card);border:1px solid var(--line);overflow:hidden;
}
.op .ph{width:100%;height:100%;object-fit:cover;}
.op .body{padding:46px 56px;position:relative;}
.op .body h2{font-size:36px;margin-bottom:20px;letter-spacing:3px;}
.op .lead{font-size:14px;margin-bottom:10px;line-height:1.9;}
.op h3.sub{font-size:20px;margin:24px 0 8px;color:var(--accent);}
.op ol{list-style:none;margin:8px 0;}
.op ol li{font-size:14px;padding:4px 0;}
.op .callout{
  font-size:14px;margin:14px 0;padding:14px 20px;
  background:var(--paper-deep);border-left:3px solid var(--accent);
}
.op .corner{position:absolute;right:24px;bottom:20px;width:180px;object-fit:cover;box-shadow:var(--shadow);}

/* ============ 6/7 水香方 ============ */
.sxwrap{background:var(--paper);padding:40px 0;}
.sx{
  width:1400px;max-width:calc(100% - 48px);margin:0 auto 40px;
  display:grid;grid-template-columns:36% 64%;
  background:var(--card);border:1px solid var(--line);overflow:hidden;
}
.sx .ph{width:100%;height:100%;object-fit:cover;}
.sx .tx{padding:46px 52px;position:relative;}
.sx .tx h2{font-size:36px;margin-bottom:18px;letter-spacing:3px;}
.sx .tx p{font-size:14px;margin-bottom:12px;line-height:2;}
.sx .corner{position:absolute;right:24px;bottom:20px;width:140px;object-fit:cover;box-shadow:var(--shadow);}

/* ============ Footer ============ */
.foot-light{background:var(--paper-deep);height:40px;}
.foot-dark{
  background:var(--ink);color:#d9c9a8;text-align:center;
  padding:18px 10px;font-size:12px;letter-spacing:1px;
}

/* ============ 响应式 ============ */
@media (max-width:1100px){
  .dict-row,.recipe,.op,.combo,.sx{grid-template-columns:1fr;}
  .recipe .ph,.op .ph,.combo .ph,.sx .ph{height:280px;}
  .classify-grid,.lufang{grid-template-columns:1fr;}
  .float3{gap:30px;}
}