/* ============ 慕香羊府 · 全站样式 ============ */
:root{
  --paper:#f7f1e6; --paper2:#efe6d6; --ink:#2a2018; --brown:#4a3320;
  --accent:#a63a2b; --accent-d:#8c2f22; --gold:#c19a6b; --dark:#211912;
  --line:rgba(74,51,32,.16); --shadow:0 10px 30px rgba(42,32,24,.10);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong","SimSun",serif;
  --sans:"PingFang SC","Microsoft YaHei","Helvetica Neue",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--paper);line-height:1.75;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,.serif{font-family:var(--serif);font-weight:600}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.center{text-align:center}

/* ---------- 开屏 ---------- */
#splash{position:fixed;inset:0;z-index:999;background:#000;display:flex;align-items:center;justify-content:center;transition:opacity .7s,visibility .7s}
#splash.gone{opacity:0;visibility:hidden}
#splash video{width:100%;height:100%;object-fit:cover}
#skip{position:absolute;right:26px;bottom:30px;z-index:2;background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.45);
  padding:9px 22px;border-radius:999px;font-size:14px;letter-spacing:2px;cursor:pointer;backdrop-filter:blur(4px)}
#skip:hover{background:rgba(255,255,255,.28)}
#soundbtn{position:absolute;left:26px;bottom:30px;z-index:2;background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.45);
  padding:9px 18px;border-radius:999px;font-size:14px;letter-spacing:1px;cursor:pointer;backdrop-filter:blur(4px)}
#soundbtn:hover{background:rgba(255,255,255,.28)}

/* ---------- 导航 ---------- */
#nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(247,241,230,.92);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);transition:transform .3s}
#nav.hidden{transform:translateY(-100%)}
#nav .bar{display:flex;align-items:center;justify-content:space-between;height:66px}
#nav img{height:42px}
#nav .links{display:flex;gap:26px;font-size:15px}
#nav .links a{padding:6px 2px;border-bottom:2px solid transparent;letter-spacing:1px}
#nav .links a:hover,#nav .links a.on{border-color:var(--accent);color:var(--accent)}
#nav .cta{background:var(--accent);color:#fff;padding:9px 18px;border-radius:999px;font-size:14px}
#burger{display:none;background:none;border:0;cursor:pointer;padding:8px}
#burger span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;transition:.3s}
#drawer{display:none}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;justify-content:center;text-align:center;
  color:#fff;overflow:hidden;margin-top:-66px;padding-top:66px}
.hero .bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.04)}
.hero .veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,14,8,.55),rgba(20,14,8,.35) 45%,rgba(20,14,8,.78))}
.hero .inner{position:relative;z-index:2;padding:120px 24px 90px;max-width:900px}
.hero .kicker{letter-spacing:8px;font-size:15px;color:var(--gold);text-transform:uppercase}
.hero h1{font-size:clamp(38px,6.4vw,76px);line-height:1.25;margin:18px 0 10px;text-shadow:0 4px 24px rgba(0,0,0,.45)}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero p.sub{font-size:clamp(16px,2.2vw,21px);opacity:.94;letter-spacing:3px}
.hero .acts{margin-top:38px;display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-block;padding:14px 34px;border-radius:999px;font-size:16px;letter-spacing:2px;transition:.25s;border:1px solid transparent}
.btn-a{background:var(--accent);color:#fff}
.btn-a:hover{background:var(--accent-d);transform:translateY(-2px)}
.btn-g{border-color:rgba(255,255,255,.65);color:#fff}
.btn-g:hover{background:rgba(255,255,255,.14)}
.btn-line{border-color:var(--accent);color:var(--accent)}
.btn-line:hover{background:var(--accent);color:#fff}

/* ---------- 区块 ---------- */
section.sec{padding:88px 0}
.sec-head{text-align:center;margin-bottom:52px}
.sec-head .tag{display:inline-block;color:var(--accent);letter-spacing:5px;font-size:14px;border:1px solid var(--accent);padding:5px 16px;border-radius:999px;margin-bottom:16px}
.sec-head h2{font-size:clamp(28px,4vw,42px);letter-spacing:2px}
.sec-head .en{color:var(--gold);letter-spacing:4px;font-size:13px;margin-top:6px;text-transform:uppercase}
.sec-head p.lead{max-width:760px;margin:14px auto 0;color:#5c4c3a}

/* 故事 */
.story{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.story .pic{position:relative}
.story .pic img{border-radius:14px;box-shadow:var(--shadow)}
.story .pic::after{content:"慕";position:absolute;right:-26px;top:-44px;font-family:var(--serif);font-size:150px;color:rgba(193,154,107,.18);line-height:1}
.story h2{font-size:clamp(26px,3.4vw,38px);margin-bottom:20px}
.story p{color:#5c4c3a;margin-bottom:14px}
.story .mark{border-left:3px solid var(--accent);padding:14px 20px;background:#fff;border-radius:0 12px 12px 0;margin-top:22px;font-family:var(--serif);font-size:17px}

/* 五大模式 */
.modes{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.modes .m{position:relative;border-radius:16px;overflow:hidden;height:330px;box-shadow:var(--shadow)}
.modes .m img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.modes .m:hover img{transform:scale(1.07)}
.modes .m .cap{position:absolute;inset:0;background:linear-gradient(180deg,transparent 32%,rgba(18,12,7,.88));display:flex;flex-direction:column;justify-content:flex-end;padding:24px;color:#fff}
.modes .m .cap .no{font-family:var(--serif);color:var(--gold);letter-spacing:3px;font-size:13px}
.modes .m .cap h3{font-size:24px;margin:6px 0 4px}
.modes .m .cap p{font-size:14px;opacity:.9}
.modes .m.big{grid-column:span 1}
.modes .m:nth-child(4),.modes .m:nth-child(5){height:330px}

/* 食材底气 */
.food-bg{background:var(--dark);color:#f2e9db}
.food-bg .sec-head h2{color:#fff}
.food-bg .sec-head .tag{color:var(--gold);border-color:var(--gold)}
.food-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.food-grid .c{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.10);border-radius:16px;padding:30px 24px;transition:.3s}
.food-grid .c:hover{transform:translateY(-6px);border-color:var(--gold)}
.food-grid .num{font-family:var(--serif);font-size:34px;color:var(--gold)}
.food-grid h3{font-size:19px;margin:10px 0 8px;color:#fff}
.food-grid p{font-size:14px;color:rgba(242,233,219,.75)}
.honor{margin-top:26px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.10);border-radius:16px;padding:24px 28px;font-size:14.5px;color:rgba(242,233,219,.85)}
.honor b{color:var(--gold)}
.honor .h-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
.honor .h-tags span{border:1px solid rgba(193,154,107,.5);color:var(--gold);border-radius:999px;padding:4px 14px;font-size:13px}

/* 供应链 / 支持 */
.split{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.support{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.support .s{background:#fff;border-radius:16px;padding:30px 24px;border:1px solid var(--line);transition:.3s}
.support .s:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.support .ic{width:52px;height:52px;border-radius:14px;background:var(--paper2);display:flex;align-items:center;justify-content:center;font-size:26px}
.support h3{font-size:19px;margin:14px 0 8px}
.support p{font-size:14px;color:#5c4c3a}

/* 合作模式 */
.join-cards{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.jc{background:#fff;border-radius:18px;border:1px solid var(--line);padding:38px 34px;position:relative;transition:.3s}
.jc:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.jc .tag2{position:absolute;top:-14px;left:34px;background:var(--accent);color:#fff;padding:5px 18px;border-radius:999px;font-size:13px;letter-spacing:2px}
.jc h3{font-size:24px;margin:10px 0 14px}
.jc p{color:#5c4c3a;font-size:15px;margin-bottom:12px}
.jc ul{list-style:none;margin:14px 0 20px}
.jc li{padding-left:24px;position:relative;margin-bottom:9px;font-size:15px}
.jc li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:700}

/* 流程 */
.steps{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;counter-reset:st}
.steps .st{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px 16px;text-align:center;position:relative}
.steps .st::before{counter-increment:st;content:counter(st);font-family:var(--serif);font-size:26px;color:var(--gold);display:block}
.steps .st h4{font-size:16px;margin:8px 0 4px}
.steps .st p{font-size:12.5px;color:#5c4c3a}

/* 菜品卡 */
.dishes{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.dish{background:#fff;border-radius:14px;overflow:hidden;border:1px solid var(--line);transition:.3s}
.dish:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.dish .im{height:210px;overflow:hidden}
.dish img{width:100%;height:100%;object-fit:cover;transition:.5s}
.dish:hover img{transform:scale(1.06)}
.dish .tx{padding:14px 16px 16px}
.dish h4{font-size:16.5px;font-family:var(--serif)}
.dish span{font-size:12.5px;color:var(--gold)}
.dish p{font-size:13px;color:#5c4c3a;margin-top:6px}

/* 菜单页分类 */
.cats{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin-bottom:40px}
.cats button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 22px;font-size:15px;cursor:pointer;font-family:inherit}
.cats button.on,.cats button:hover{background:var(--accent);color:#fff;border-color:var(--accent)}
.cat-title{font-size:24px;margin:44px 0 20px;padding-left:14px;border-left:4px solid var(--accent)}

/* 页内 hero */
.mhero{position:relative;height:56vh;min-height:420px;display:flex;align-items:flex-end;color:#fff;overflow:hidden;margin-top:-66px}
.mhero .bg{position:absolute;inset:0;background-size:cover;background-position:center}
.mhero .veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(18,12,7,.25),rgba(18,12,7,.82))}
.mhero .inner{position:relative;z-index:2;padding:0 24px 56px;max-width:1180px;margin:0 auto;width:100%}
.mhero .crumb{font-size:13px;letter-spacing:2px;opacity:.85;margin-bottom:10px}
.mhero h1{font-size:clamp(30px,4.6vw,54px);text-shadow:0 3px 18px rgba(0,0,0,.5)}
.mhero .sub{margin-top:10px;font-size:16.5px;opacity:.94;letter-spacing:1px;max-width:760px}

/* 模式信息条 */
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:-34px;position:relative;z-index:5}
.facts .f{background:#fff;border-radius:14px;box-shadow:var(--shadow);padding:22px 20px;text-align:center;border:1px solid var(--line)}
.facts .f b{display:block;font-size:17px;font-family:var(--serif)}
.facts .f span{font-size:13px;color:#8a765c}

/* 人群卡 */
.who{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.who .w{background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px 24px}
.who .w h4{font-size:17px;margin-bottom:8px}
.who .w p{font-size:14px;color:#5c4c3a}
.who .w .em{font-size:24px}

/* CTA / 页脚 */
.cta-band{background:linear-gradient(120deg,var(--dark),#3a2415);color:#fff;text-align:center;padding:80px 24px}
.cta-band h2{font-size:clamp(26px,3.6vw,40px);margin-bottom:12px}
.cta-band p{opacity:.85;letter-spacing:1px}
.cta-band .phone{font-family:var(--serif);font-size:clamp(26px,3.4vw,40px);color:var(--gold);margin:22px 0 8px;letter-spacing:2px}
footer{background:#171009;color:#b7a68e;padding:56px 0 34px;font-size:14px}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
footer img{height:46px;margin-bottom:14px}
footer h4{color:#f2e9db;font-size:16px;margin-bottom:12px}
footer a:hover{color:var(--gold)}
footer .fine{border-top:1px solid rgba(255,255,255,.10);margin-top:36px;padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:12.5px;color:#8a7a63}
footer .fine a{color:#8a7a63}
footer .fine a:hover{color:var(--gold)}

/* 滚动显现 */
.rv{opacity:0;transform:translateY(26px);transition:opacity .8s,transform .8s}
.rv.in{opacity:1;transform:none}

/* 移动端 */
@media(max-width:900px){
  #nav .links{display:none}
  #burger{display:block}
  #drawer{display:block;position:fixed;top:66px;left:0;right:0;z-index:99;background:var(--paper);border-bottom:1px solid var(--line);
    max-height:0;overflow:hidden;transition:max-height .35s}
  #drawer.open{max-height:520px}
  #drawer a{display:block;padding:15px 28px;border-bottom:1px solid var(--line);font-size:16px}
  .story,.split,.join-cards{grid-template-columns:1fr}
  .modes{grid-template-columns:1fr 1fr}
  .modes .m{height:240px}
  .food-grid,.support{grid-template-columns:1fr 1fr}
  .dishes{grid-template-columns:1fr 1fr}
  .facts{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:repeat(3,1fr)}
  .who{grid-template-columns:1fr}
  footer .cols{grid-template-columns:1fr;gap:24px}
  section.sec{padding:64px 0}
}
@media(max-width:560px){
  .modes,.food-grid,.support,.dishes{grid-template-columns:1fr}
  .modes .m{height:280px}
  .steps{grid-template-columns:1fr 1fr}
  .hero .inner{padding:100px 18px 70px}
}