/* ==========================================================
   巷子里老火锅 · 站点样式
   单文件 CSS，五个页面通用
   ========================================================== */

:root{
  --ink:#17120f;
  --ink-2:#241c17;
  --ink-3:#3a2e26;
  --paper:#f6f1e8;
  --paper-2:#efe6d8;
  --paper-3:#e7dccb;
  --red:#a52a1e;
  --red-2:#c8452f;
  --gold:#a9853f;
  --muted:#7c7066;
  --line:rgba(23,18,15,.14);
  --line-soft:rgba(23,18,15,.07);
  --shadow:0 18px 50px -22px rgba(23,18,15,.45);
  --serif:"Source Han Serif SC","Noto Serif SC","Songti SC","STSong","SimSun",serif;
  --sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --maxw:1120px;
}

*,*::before,*::after{box-sizing:border-box}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

::selection{background:var(--red);color:#fff}

/* ---------- 布局 ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,5vw,48px)}
.section{padding:clamp(64px,9vw,120px) 0}
.section--tight{padding:clamp(48px,6vw,80px) 0}

/* ---------- 导航 ---------- */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:100;
  transition:background .4s ease,box-shadow .4s ease,padding .4s ease;
  padding:22px 0;
}
.nav.is-solid{
  background:rgba(23,18,15,.94);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  box-shadow:0 1px 0 rgba(255,255,255,.08);
  padding:14px 0;
}
.nav__inner{display:flex;align-items:center;justify-content:space-between;gap:24px}

.brand{display:flex;align-items:center;gap:12px;color:#f6f1e8}
.brand__mark{
  width:38px;height:38px;border-radius:50%;
  border:1.5px solid rgba(246,241,232,.5);
  display:grid;place-items:center;
  font-family:var(--serif);font-size:19px;line-height:1;
  flex:0 0 auto;
}
.brand__name{
  font-family:var(--serif);font-size:19px;letter-spacing:.16em;
  font-weight:600;white-space:nowrap;
}
.brand__sub{
  display:block;font-family:var(--sans);font-size:10px;
  letter-spacing:.34em;color:rgba(246,241,232,.55);
  margin-top:2px;letter-spacing:.3em;
}

.nav__links{display:flex;align-items:center;gap:34px}
.nav__links a{
  color:rgba(246,241,232,.78);font-size:13.5px;letter-spacing:.14em;
  position:relative;padding:4px 0;transition:color .3s;
}
.nav__links a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;
  background:var(--red-2);transform:scaleX(0);transform-origin:left;
  transition:transform .35s ease;
}
.nav__links a:hover{color:#fff}
.nav__links a:hover::after{transform:scaleX(1)}
.nav__links a.is-active{color:#fff}
.nav__links a.is-active::after{transform:scaleX(1)}

.nav__cta{
  display:inline-flex;align-items:center;gap:8px;
  border:1px solid rgba(246,241,232,.35);
  color:#f6f1e8;font-size:13px;letter-spacing:.1em;
  padding:10px 18px;border-radius:2px;
  transition:background .3s,border-color .3s,color .3s;
}
.nav__cta:hover{background:var(--red);border-color:var(--red);color:#fff}

.nav__toggle{
  display:none;width:44px;height:36px;border:0;background:none;
  cursor:pointer;padding:0;position:relative;
}
.nav__toggle span{
  position:absolute;left:8px;right:8px;height:1.5px;background:#f6f1e8;
  transition:transform .35s,opacity .3s;
}
.nav__toggle span:nth-child(1){top:11px}
.nav__toggle span:nth-child(2){top:18px}
.nav__toggle span:nth-child(3){top:25px}
.nav.is-open .nav__toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav.is-open .nav__toggle span:nth-child(2){opacity:0}
.nav.is-open .nav__toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

@media (max-width:900px){
  .nav__toggle{display:block}
  .nav__links{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:flex-start;gap:0;
    background:rgba(23,18,15,.98);
    padding:0 24px;max-height:0;overflow:hidden;
    transition:max-height .45s ease,padding .45s ease;
  }
  .nav.is-open .nav__links{max-height:420px;padding:18px 24px 26px}
  .nav__links a{width:100%;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.07);font-size:15px}
  .nav__cta{display:none}
}

/* ---------- 排版元件 ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:12px;
  font-size:11px;letter-spacing:.36em;text-transform:uppercase;
  color:var(--red);margin:0 0 20px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--red);opacity:.7}

.h-display{
  font-family:var(--serif);
  font-size:clamp(40px,6.4vw,74px);
  line-height:1.18;letter-spacing:.05em;
  font-weight:600;margin:0;
}
.h-section{
  font-family:var(--serif);
  font-size:clamp(28px,3.6vw,42px);
  line-height:1.35;letter-spacing:.05em;
  font-weight:600;margin:0 0 18px;
}
.h-sub{
  font-family:var(--serif);font-size:20px;letter-spacing:.08em;
  font-weight:600;margin:0 0 8px;
}
.lead{
  font-size:clamp(15px,1.6vw,17px);color:var(--ink-3);
  max-width:60ch;margin:0;
}
.muted{color:var(--muted)}
.serif{font-family:var(--serif)}
.center{text-align:center}
.center .lead{margin-left:auto;margin-right:auto}

.rule{height:1px;background:var(--line);border:0;margin:0}
.rule--dark{background:rgba(246,241,232,.14)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 30px;border-radius:2px;font-size:14px;letter-spacing:.12em;
  border:1px solid transparent;cursor:pointer;
  transition:transform .3s ease,background .3s,color .3s,border-color .3s;
}
.btn:hover{transform:translateY(-2px)}
.btn--red{background:var(--red);color:#fff;box-shadow:0 12px 30px -14px rgba(165,42,30,.9)}
.btn--red:hover{background:var(--red-2)}
.btn--ghost{border-color:rgba(246,241,232,.4);color:#f6f1e8}
.btn--ghost:hover{border-color:#f6f1e8;background:rgba(246,241,232,.08)}
.btn--line{border-color:var(--line);color:var(--ink)}
.btn--line:hover{border-color:var(--ink);background:rgba(23,18,15,.04)}

/* ---------- 首页 Hero ---------- */
.hero{
  position:relative;min-height:100svh;
  display:flex;flex-direction:column;
  background:#0d0a09;
  color:var(--paper);
  overflow:hidden;
  isolation:isolate;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.055;z-index:5;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}
.hero__scenes{position:absolute;inset:0;z-index:0;pointer-events:none}
.hero__scene{position:absolute;inset:0;opacity:0;transition:opacity 1.1s ease}
.hero__scene.is-active{opacity:1}
.hero__scene img{
  width:100%;height:100%;object-fit:cover;object-position:center;
  transform:scale(1.06);transition:transform 9s linear;
}
.hero__scene.is-active img{transform:scale(1)}
.hero__scene::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(58% 48% at 72% 44%,var(--tint,#e0703f) 0%,transparent 72%);
  opacity:.18;mix-blend-mode:screen;
}
.hero__veil{
  position:absolute;inset:0;z-index:1;pointer-events:none;
  background:
    linear-gradient(104deg,rgba(8,6,5,.99) 0%,rgba(8,6,5,.95) 34%,rgba(8,6,5,.72) 47%,rgba(8,6,5,.2) 58%,rgba(8,6,5,.1) 78%,rgba(8,6,5,.44) 100%),
    linear-gradient(to bottom,rgba(8,6,5,.8) 0%,rgba(8,6,5,.06) 26%,rgba(8,6,5,.1) 58%,rgba(8,6,5,.9) 100%);
}
.hero__embers{position:absolute;inset:0;z-index:2;pointer-events:none;overflow:hidden}
.hero__embers i{
  position:absolute;left:var(--x,50%);bottom:-12px;
  width:var(--r,2px);height:var(--r,2px);border-radius:50%;
  background:#ffc98a;box-shadow:0 0 9px 2px rgba(255,150,70,.5);
  opacity:0;animation:ember var(--d,16s) linear var(--dl,0s) infinite;
}
@keyframes ember{
  0%{opacity:0;transform:translate3d(0,0,0)}
  9%{opacity:.8}
  60%{opacity:.45}
  100%{opacity:0;transform:translate3d(26px,-86vh,0)}
}
.hero__glow{
  position:absolute;width:min(880px,110vw);aspect-ratio:1;
  right:-18%;top:6%;border-radius:50%;
  background:radial-gradient(circle,rgba(200,69,47,.34) 0%,rgba(200,69,47,.09) 42%,transparent 68%);
  filter:blur(14px);pointer-events:none;
}
.hero__inner{position:relative;z-index:2;width:100%}
.hero__body{
  position:relative;z-index:3;flex:1;
  display:grid;grid-template-columns:minmax(0,1.04fr) minmax(0,.96fr);
  align-items:center;gap:clamp(18px,3vw,50px);
  padding-top:clamp(92px,12vh,136px);padding-bottom:clamp(12px,2.4vh,34px);
}

.hero__eyebrow{
  display:inline-flex;align-items:center;gap:14px;
  font-size:11px;letter-spacing:.4em;color:rgba(246,241,232,.62);
  margin:0 0 26px;
}
.hero__eyebrow::before{content:"";width:34px;height:1px;background:rgba(246,241,232,.4)}

.hero__title{
  font-family:var(--serif);
  font-size:clamp(52px,11vw,132px);
  line-height:1.02;letter-spacing:.06em;font-weight:600;
  margin:0;
}
.hero__title em{
  font-style:normal;color:var(--red-2);
  display:inline-block;position:relative;
}
.hero__tag{
  font-family:var(--serif);font-size:clamp(18px,2.6vw,28px);
  letter-spacing:.22em;color:rgba(246,241,232,.82);
  margin:26px 0 0;
}
.hero__meta{
  display:flex;flex-wrap:wrap;gap:10px 26px;margin:32px 0 0;
  font-size:13.5px;letter-spacing:.1em;color:rgba(246,241,232,.58);
}
.hero__meta span{display:inline-flex;align-items:center;gap:9px}
.hero__meta i{width:4px;height:4px;background:var(--red-2);border-radius:50%;display:inline-block}

.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:44px}

/* 竖排装饰字*/
.hero__vertical{
  position:absolute;left:clamp(14px,2.2vw,34px);top:50%;z-index:3;
  transform:translateY(-50%);
  writing-mode:vertical-rl;
  font-family:var(--serif);font-size:13px;letter-spacing:.5em;
  color:rgba(246,241,232,.28);
  display:flex;gap:2em;pointer-events:none;
}
@media (max-width:1279px){.hero__vertical{display:none}}

/* 印章 */
.seal{
  position:absolute;z-index:3;
  width:74px;height:74px;background:var(--red);
  color:#fff;display:grid;place-items:center;
  font-family:var(--serif);font-size:40px;line-height:1;
  border-radius:4px;
  box-shadow:0 0 0 1px rgba(255,255,255,.16) inset;
  transform:rotate(-6deg);
  opacity:.92;
}
@media (max-width:900px){.seal{display:none}}

/* 蒸汽：由首屏盘子里的 .hero__steam 负责，旧的全屏蒸汽已移除 */

/* ---------- 通用卡片 ---------- */
.grid{display:grid;gap:clamp(16px,2.4vw,28px)}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}
@media (max-width:900px){
  .grid--3,.grid--4{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:600px){
  .grid--2,.grid--3,.grid--4{grid-template-columns:1fr}
}

.card{
  background:#fff;
  border:1px solid var(--line-soft);
  padding:clamp(22px,2.6vw,32px);
  border-radius:3px;
  transition:transform .45s cubic-bezier(.2,.7,.3,1),box-shadow .45s,border-color .45s;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--line)}

.dish-card{
  background:transparent;border:1px solid var(--line-soft);
  padding:0;overflow:hidden;border-radius:3px;
  display:flex;flex-direction:column;
}
.dish-card__art{
  aspect-ratio:4/3;background:var(--paper-2);
  display:grid;place-items:center;padding:18px;
  border-bottom:1px solid var(--line-soft);
  transition:background .5s;
}
.dish-card:hover .dish-card__art{background:var(--paper-3)}
.dish-card__art img{width:78%;height:auto;opacity:.92}
.dish-card__body{padding:20px 22px 24px;flex:1;display:flex;flex-direction:column}
.dish-card__head{display:flex;align-items:baseline;justify-content:space-between;gap:12px}
.dish-card__name{font-family:var(--serif);font-size:20px;letter-spacing:.06em;font-weight:600;margin:0}
.dish-card__price{font-family:var(--serif);color:var(--red);font-size:17px;letter-spacing:.02em}
.dish-card__desc{margin:10px 0 0;font-size:14px;color:var(--muted);line-height:1.75}

/* ---------- 三理由---------- */
.reasons{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line)}
.reason{padding:clamp(28px,3.4vw,44px) clamp(18px,2.4vw,34px) clamp(24px,3vw,36px);border-right:1px solid var(--line)}
.reason:last-child{border-right:0}
.reason__num{
  font-family:var(--serif);font-size:13px;letter-spacing:.2em;color:var(--red);
  display:block;margin-bottom:18px;
}
.reason h3{
  font-family:var(--serif);font-size:clamp(19px,2vw,23px);letter-spacing:.06em;
  font-weight:600;margin:0 0 12px;
}
.reason p{margin:0;font-size:14.5px;color:var(--ink-3);line-height:1.9}
@media (max-width:820px){
  .reasons{grid-template-columns:1fr}
  .reason{border-right:0;border-bottom:1px solid var(--line)}
  .reason:last-child{border-bottom:0}
}

/* ---------- 环境 ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,5vw,72px);align-items:center}
@media (max-width:900px){.split{grid-template-columns:1fr}}

.brick{
  aspect-ratio:5/4;border-radius:3px;position:relative;overflow:hidden;
  background-color:#2b221d;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='88' height='44'%3E%3Cg fill='none' stroke='%23ffffff' stroke-opacity='.09' stroke-width='1'%3E%3Cpath d='M0 22h88M0 44h88M22 0v22M66 0v22M0 22v22M44 22v22'/%3E%3C/g%3E%3C/svg%3E");
  box-shadow:inset 0 0 90px 24px rgba(0,0,0,.55);
  display:grid;place-items:center;
}
.brick__label{
  font-family:var(--serif);color:rgba(246,241,232,.9);
  text-align:center;letter-spacing:.3em;font-size:15px;line-height:2.2;
}
.brick__label small{display:block;font-size:10px;letter-spacing:.42em;color:rgba(246,241,232,.45)}

/* ---------- 优惠 ---------- */
.ticket{
  position:relative;background:#fff;border:1px solid var(--line-soft);
  padding:clamp(24px,3vw,34px);border-radius:3px;
  display:flex;flex-direction:column;gap:10px;
  overflow:hidden;color:var(--ink);
}
.ticket::before,.ticket::after{
  content:"";position:absolute;width:18px;height:18px;border-radius:50%;
  background:var(--paper);border:1px solid var(--line-soft);
  top:50%;transform:translateY(-50%);
}
.ticket::before{left:-10px}
.ticket::after{right:-10px}
.is-dark .ticket::before,.is-dark .ticket::after{background:#131010;border-color:rgba(246,241,232,.14)}
.ticket__tag{
  align-self:flex-start;font-size:10px;letter-spacing:.28em;
  color:var(--red);border:1px solid rgba(165,42,30,.3);
  padding:3px 9px;border-radius:2px;
}
.ticket__title{font-family:var(--serif);font-size:clamp(20px,2.2vw,25px);letter-spacing:.06em;font-weight:600;margin:4px 0 0}
.ticket__desc{margin:0;font-size:14px;color:var(--ink-3);line-height:1.85}
.ticket__price{font-family:var(--serif);font-size:15px;color:var(--red);letter-spacing:.04em;margin-top:auto;padding-top:10px}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  list-style:none;cursor:pointer;padding:24px 44px 24px 0;position:relative;
  font-family:var(--serif);font-size:17px;letter-spacing:.05em;font-weight:600;
  transition:color .3s;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--red)}
.faq summary::after{
  content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);
  font-family:var(--sans);font-weight:300;font-size:24px;color:var(--red);
  transition:transform .35s;
}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq__a{padding:0 60px 26px 0;margin:0;font-size:14.5px;color:var(--ink-3);line-height:1.95}

/* ---------- 到店信息 ---------- */
.info-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0;border-top:1px solid var(--line)}
.info-item{padding:26px 0;border-bottom:1px solid var(--line);display:flex;gap:18px}
.info-item:nth-child(odd){padding-right:28px;border-right:1px solid var(--line)}
.info-item:nth-child(even){padding-left:28px}
.info-item__k{
  font-size:11px;letter-spacing:.28em;color:var(--red);
  min-width:64px;padding-top:4px;
}
.info-item__v{font-size:14.5px;line-height:1.9}
.info-item__v strong{font-family:var(--serif);font-size:17px;letter-spacing:.04em;font-weight:600}
@media (max-width:640px){
  .info-grid{grid-template-columns:1fr}
  .info-item:nth-child(odd){border-right:0;padding-right:0}
  .info-item:nth-child(even){padding-left:0}
}

/* ---------- 页头（内页） ---------- */
.pagehead{
  background:radial-gradient(110% 90% at 12% 0%,#2c1c17 0%,#17120f 62%);
  color:var(--paper);
  padding:clamp(120px,16vh,190px) 0 clamp(52px,7vw,80px);
  position:relative;overflow:hidden;
}
.pagehead::after{
  content:"";position:absolute;inset:0;opacity:.05;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}
.pagehead .wrap{position:relative;z-index:2}
.pagehead__crumb{
  font-size:11px;letter-spacing:.28em;color:rgba(246,241,232,.45);margin:0 0 18px;
}
.pagehead__crumb a:hover{color:#fff}
.pagehead h1{
  font-family:var(--serif);font-size:clamp(34px,5.6vw,60px);
  line-height:1.2;letter-spacing:.06em;font-weight:600;margin:0;
}
.pagehead p{
  margin:18px 0 0;max-width:56ch;font-size:15px;line-height:1.9;
  color:rgba(246,241,232,.66);
}

/* ---------- 菜单页---------- */
.menu-cat{margin-bottom:clamp(40px,5vw,64px)}
.menu-cat__head{display:flex;align-items:baseline;gap:16px;margin-bottom:8px}
.menu-cat__head h2{
  font-family:var(--serif);font-size:clamp(22px,2.4vw,28px);letter-spacing:.1em;
  font-weight:600;margin:0;white-space:nowrap;
}
.menu-cat__head span{font-size:11px;letter-spacing:.24em;color:var(--muted);white-space:nowrap}
.menu-cat__head::after{content:"";flex:1;height:1px;background:var(--line);align-self:center}

.menu-list{display:grid;grid-template-columns:repeat(2,1fr);gap:0 56px}
@media (max-width:760px){.menu-list{grid-template-columns:1fr}}
.menu-row{display:flex;align-items:baseline;gap:10px;padding:15px 0;border-bottom:1px dotted var(--line)}
.menu-row__name{font-family:var(--serif);font-size:16.5px;letter-spacing:.04em;white-space:nowrap}
.menu-row__dots{flex:1;border-bottom:1px dotted rgba(23,18,15,.18);transform:translateY(-4px)}
.menu-row__price{font-family:var(--serif);color:var(--red);font-size:16px;white-space:nowrap}
.menu-row__note{display:block;font-size:12.5px;color:var(--muted);letter-spacing:.02em;margin-top:2px}
.menu-row__wrap{display:flex;flex-direction:column}

/* ---------- 表格 ---------- */
.table{width:100%;border-collapse:collapse;font-size:14.5px}
.table th,.table td{padding:14px 12px;text-align:left;border-bottom:1px solid var(--line)}
.table th{
  font-size:11px;letter-spacing:.24em;font-weight:400;color:var(--muted);
  border-bottom:1px solid var(--ink);
}
.table td:last-child,.table th:last-child{text-align:right;font-family:var(--serif);color:var(--red)}
.table tr:hover td{background:rgba(23,18,15,.025)}

/* ---------- 联系页---------- */
.contact-form{display:grid;gap:16px;max-width:560px}
.field{display:grid;gap:7px}
.field label{font-size:11px;letter-spacing:.22em;color:var(--muted)}
.field input,.field textarea,.field select{
  font-family:var(--sans);font-size:15px;color:var(--ink);
  background:#fff;border:1px solid var(--line);border-radius:2px;
  padding:13px 14px;outline:none;transition:border-color .3s,box-shadow .3s;
}
.field input:focus,.field textarea:focus,.field select:focus{
  border-color:var(--red);box-shadow:0 0 0 3px rgba(165,42,30,.1);
}
.field textarea{min-height:110px;resize:vertical}

.map{
  aspect-ratio:16/11;border-radius:3px;border:1px solid var(--line-soft);
  background:var(--paper-2);position:relative;overflow:hidden;
}
.map svg{width:100%;height:100%}

/* ---------- 页脚 ---------- */
.footer{
  background:#131010;color:rgba(246,241,232,.66);
  padding:clamp(56px,7vw,88px) 0 34px;font-size:13.5px;
}
.footer__top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:clamp(28px,5vw,64px)}
@media (max-width:820px){.footer__top{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.footer__top{grid-template-columns:1fr}}
.footer__brand{font-family:var(--serif);font-size:22px;letter-spacing:.18em;color:#f6f1e8;margin:0 0 14px}
.footer p{margin:0 0 8px;line-height:1.95}
.footer h4{
  font-size:11px;letter-spacing:.3em;color:rgba(246,241,232,.4);
  font-weight:400;margin:0 0 16px;
}
.footer ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.footer a{transition:color .3s}
.footer a:hover{color:#fff}
.footer__bottom{
  margin-top:clamp(40px,5vw,64px);padding-top:24px;
  border-top:1px solid rgba(255,255,255,.09);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:12px;color:rgba(246,241,232,.38);letter-spacing:.04em;
}
.footer__bottom a{color:rgba(246,241,232,.5)}

/* ---------- 滚动出现 ---------- */
.reveal{transition:opacity .9s cubic-bezier(.2,.7,.3,1),transform .9s cubic-bezier(.2,.7,.3,1)}
.js .reveal{opacity:0;transform:translateY(26px)}
.js .reveal.is-in{opacity:1;transform:none}

[id]{scroll-margin-top:96px}

@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ---------- 打印 ---------- */
@media print{
  .nav,.hero__scroll,.footer__bottom,.ticker,.scrollbar,.totop{display:none}
  body{background:#fff}
  .pagehead,.hero{color:#000;background:#fff}
  .hero__scene{display:none}
}


/* ==========================================================
   动效层   1. 首屏招牌菜轮播  2. 优惠跑马灯   3. 数据条数字滚动  4. 卡片微交互   5. 阅读进度条/ 回到顶部
   ========================================================== */

.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}

/* ---------- 1. 首屏轮播台---------- */
.hero{align-items:stretch}
.hero__body{width:100%}
.hero__title{font-size:clamp(44px,7vw,100px);line-height:1.04}
.hero__stage{
  position:relative;z-index:2;width:100%;
  display:flex;flex-direction:column;align-items:center;
  gap:clamp(4px,1.2vh,16px);
}
.hero__plates{
  position:relative;width:min(100%,clamp(240px,29vw,410px));aspect-ratio:1;
  margin-inline:auto;
}
.hero__plates::after{
  content:"";position:absolute;left:12%;right:12%;bottom:-5%;height:15%;
  border-radius:50%;z-index:0;pointer-events:none;
  background:radial-gradient(50% 50% at 50% 50%,rgba(0,0,0,.55),rgba(0,0,0,0) 72%);
  filter:blur(9px);
}

/* ---------- 首屏文案入场 ---------- */
.js .hero__copy > *{animation:heroIn .85s cubic-bezier(.2,.7,.3,1) both}
.js .hero__copy > *:nth-child(1){animation-delay:.05s}
.js .hero__copy > *:nth-child(2){animation-delay:.14s}
.js .hero__copy > *:nth-child(3){animation-delay:.26s}
.js .hero__copy > *:nth-child(4){animation-delay:.34s}
.js .hero__copy > *:nth-child(5){animation-delay:.42s}
@keyframes heroIn{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}

/* 盘子：一张一只菜，交叉淡入*/
.hero__plate{
  position:absolute;inset:0;margin:0;display:grid;place-items:center;
  opacity:0;transform:scale(.94) rotate(-3deg);
  transition:opacity .9s ease,transform 1.1s cubic-bezier(.2,.7,.3,1);
  pointer-events:none;
}
.hero__plate.is-active{opacity:1;transform:none}

.hero__halo{
  position:absolute;inset:-14%;border-radius:50%;
  background:radial-gradient(circle,rgba(224,112,63,.45) 0%,rgba(200,69,47,.14) 46%,transparent 70%);
  filter:blur(12px);
}
.hero__disc{
  position:absolute;inset:4%;border-radius:50%;
  background:radial-gradient(circle at 34% 26%,#fffefa 0%,#f8f0e2 50%,#dcc7a4 100%);
  box-shadow:
    0 44px 88px -30px rgba(0,0,0,.9),
    0 0 90px rgba(255,150,70,.2),
    inset 0 0 0 1px rgba(255,255,255,.65),
    inset 0 -26px 54px rgba(122,92,60,.2);
}
.hero__disc::after{
  content:"";position:absolute;inset:7%;border-radius:50%;
  border:1px dashed rgba(23,18,15,.16);
}
.hero__dish{
  position:relative;width:108%;height:auto;z-index:1;
  filter:drop-shadow(0 16px 24px rgba(23,18,15,.22));
}
.hero__steam{position:absolute;left:50%;top:14%;width:54%;height:44%;transform:translateX(-50%);pointer-events:none;z-index:2}
.hero__steam i{
  position:absolute;bottom:0;width:19%;height:100%;
  border-radius:50% 50% 46% 46%;
  background:linear-gradient(to top,rgba(120,86,62,0) 0%,rgba(120,86,62,.34) 48%,rgba(120,86,62,0) 100%);
  filter:blur(7px);opacity:0;
  animation:steamUp 5.2s ease-in-out infinite;
}
.hero__steam i:nth-child(1){left:12%}
.hero__steam i:nth-child(2){left:43%;animation-delay:1.4s;height:118%}
.hero__steam i:nth-child(3){left:71%;animation-delay:2.6s;height:84%}
@keyframes steamUp{
  0%{opacity:0;transform:translateY(14px) scaleY(.7)}
  32%{opacity:.5}
  100%{opacity:0;transform:translateY(-44px) scaleY(1.14)}
}
.hero__price{
  position:absolute;right:1%;bottom:8%;
  background:var(--red);color:#fff;
  font-family:var(--serif);font-size:clamp(14px,1.35vw,18px);letter-spacing:.04em;
  padding:5px 12px;border-radius:2px;transform:rotate(-4deg);
  box-shadow:0 12px 24px -14px rgba(0,0,0,.9);
}

/* 菜名与控制*/
.hero__cap{text-align:center;max-width:40ch;margin-inline:auto}
.hero__cap-meta{
  display:flex;align-items:center;justify-content:center;gap:12px;margin:0;
  font-size:10px;letter-spacing:.3em;color:rgba(246,241,232,.55);
}
.hero__cap-idx b{font-family:var(--serif);font-size:14px;color:var(--red-2);letter-spacing:.08em}
.hero__cap-tag{
  padding:2px 8px;border:1px solid rgba(246,241,232,.22);border-radius:2px;
  font-size:9px;letter-spacing:.22em;
}
.hero__cap-name{
  font-family:var(--serif);font-size:clamp(21px,2.5vw,29px);
  letter-spacing:.08em;font-weight:600;margin:9px 0 0;color:#f6f1e8;
}
.hero__cap-desc{margin:7px 0 0;font-size:13px;line-height:1.7;color:rgba(246,241,232,.62)}

/* 印章压在盘子上*/
.hero__plates .seal{
  left:5%;top:7%;bottom:auto;right:auto;
  width:clamp(48px,3.8vw,60px);height:clamp(48px,3.8vw,60px);
  font-size:clamp(24px,2.1vw,32px);
  transform:rotate(-9deg);
  opacity:.95;
}

/* 底部通栏 */
.hero__rail{
  position:relative;z-index:4;
  background:linear-gradient(to top,rgba(9,7,6,.94) 0%,rgba(9,7,6,.62) 100%);
  border-top:1px solid rgba(246,241,232,.12);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
}
.hero__rail-inner{
  display:flex;align-items:center;gap:clamp(8px,1.2vw,16px);
  padding:clamp(10px,1.6vh,18px) 0;
}
.hero__nav{
  width:38px;height:38px;flex:0 0 auto;padding:0 0 2px;border-radius:50%;cursor:pointer;
  display:grid;place-items:center;font-size:17px;line-height:1;
  border:1px solid rgba(246,241,232,.24);background:rgba(9,7,6,.4);color:rgba(246,241,232,.85);
  transition:background .3s,border-color .3s,color .3s,transform .3s;
}
.hero__nav:hover{background:var(--red);border-color:var(--red);color:#fff;transform:scale(1.06)}

.hero__thumbs{
  flex:1;min-width:0;list-style:none;margin:0;padding:0;
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(6px,.9vw,12px);
}
.hero__thumbs>li{min-width:0;display:flex}
.hero__thumb{
  position:relative;display:flex;align-items:center;gap:11px;width:100%;flex:none;
  padding:8px 10px;cursor:pointer;text-align:left;color:inherit;
  border:1px solid rgba(246,241,232,.12);background:rgba(246,241,232,.03);
  transition:background .35s,border-color .35s,transform .35s;
  overflow:hidden;
}
.hero__thumb:hover{border-color:rgba(246,241,232,.34);background:rgba(246,241,232,.07);transform:translateY(-2px)}
.hero__thumb.is-active{border-color:rgba(200,69,47,.7);background:rgba(200,69,47,.13)}
.hero__thumb-img{
  flex:0 0 auto;width:clamp(36px,4vw,50px);aspect-ratio:4/3;
  display:grid;place-items:center;background:var(--paper);border-radius:2px;
}
.hero__thumb-img img{width:88%;height:auto}
.hero__thumb-txt{display:grid;gap:2px;min-width:0}
.hero__thumb-idx{font-size:9px;letter-spacing:.2em;color:var(--red-2)}
.hero__thumb-name{
  font-family:var(--serif);font-size:clamp(12px,1.1vw,14px);letter-spacing:.04em;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.hero__thumb-price{font-size:11px;color:rgba(246,241,232,.5)}
.hero__thumb-bar{position:absolute;left:0;right:0;bottom:0;height:2px;background:rgba(246,241,232,.08)}
.hero__thumb-bar::after{
  content:"";position:absolute;inset:0;background:var(--red-2);
  transform:scaleX(0);transform-origin:left;
}
.hero__thumb.is-active .hero__thumb-bar::after{animation:dotFill var(--slide-dur,6.5s) linear forwards}
.hero__rail.is-paused .hero__thumb.is-active .hero__thumb-bar::after{animation-play-state:paused}
@keyframes dotFill{from{transform:scaleX(0)}to{transform:scaleX(1)}}

.hero__toggle{
  flex:0 0 auto;margin-left:2px;padding:7px 2px;border:0;background:none;cursor:pointer;
  font-size:12px;letter-spacing:.14em;color:rgba(246,241,232,.5);
  border-bottom:1px solid rgba(246,241,232,.2);
  transition:color .3s,border-color .3s;
}
.hero__toggle:hover,.hero__toggle[aria-pressed="true"]{color:#f6f1e8;border-color:rgba(246,241,232,.6)}

@media (max-width:1080px){
  .hero__body{grid-template-columns:1fr;gap:clamp(8px,1.6vh,20px);padding-top:clamp(80px,10vh,104px)}
  .hero__copy{text-align:center}
  .hero__eyebrow{justify-content:center}
  .hero__meta{justify-content:center}
  .hero__actions{justify-content:center}
  .hero__plates{width:min(100%,clamp(210px,42vw,320px))}
  .hero__rail{padding-bottom:8px}
  .hero__thumb-txt{gap:1px}
}
@media (max-width:860px){
  .hero__rail-inner{padding:10px 0;gap:8px}
  .hero__thumbs{
    display:flex;overflow-x:auto;scroll-snap-type:x mandatory;
    gap:8px;scrollbar-width:none;-ms-overflow-style:none;
  }
  .hero__thumbs::-webkit-scrollbar{display:none}
  .hero__thumbs>li{flex:0 0 62vw;max-width:236px;scroll-snap-align:start}
  .hero__thumb-price{display:none}
  .hero__nav{width:34px;height:34px}
}
@media (max-width:620px){
  .hero__body{padding-top:68px;padding-bottom:4px}
  .hero__title{font-size:clamp(38px,11.4vw,58px)}
  .hero__tag{margin-top:10px;font-size:15px;letter-spacing:.14em}
  .hero__meta{margin-top:12px;gap:6px 14px;font-size:11.5px}
  .hero__actions{margin-top:14px;gap:10px}
  .hero__plates{width:min(100%,clamp(190px,56vw,250px))}
  .hero__cap{margin-top:6px;gap:3px}
  .hero__cap-desc{display:none}
  .hero__cap-name{font-size:19px}
  .hero__rail-inner{padding:8px 0;gap:6px}
  .hero__steam{display:none}
  .hero__price{font-size:13px}
  .hero__toggle{display:none}
}


/* ---------- 2. 优惠跑马灯---------- */
.ticker{
  position:relative;overflow:hidden;
  background:#131010;color:rgba(246,241,232,.68);
  border-top:1px solid rgba(255,255,255,.07);
  border-bottom:1px solid rgba(0,0,0,.5);
}
.ticker::before,.ticker::after{
  content:"";position:absolute;top:0;bottom:0;width:clamp(24px,6vw,80px);
  z-index:2;pointer-events:none;
}
.ticker::before{left:0;background:linear-gradient(90deg,#131010,rgba(19,16,16,0))}
.ticker::after{right:0;background:linear-gradient(270deg,#131010,rgba(19,16,16,0))}
.ticker__track{display:flex;width:max-content;animation:tickerMove 46s linear infinite}
.ticker:hover .ticker__track{animation-play-state:paused}
.ticker__group{display:flex;align-items:center;gap:clamp(24px,3.4vw,52px);padding:13px clamp(24px,3.4vw,52px)}
.ticker__item{font-size:12px;letter-spacing:.2em;white-space:nowrap;display:inline-flex;align-items:center;gap:10px}
.ticker__item::before{content:"";flex:0 0 auto;width:3px;height:3px;border-radius:50%;background:var(--red-2)}
@keyframes tickerMove{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- 3. 数据条---------- */
.stats{background:var(--paper-2);border-bottom:1px solid var(--line-soft)}
.stats__inner{
  display:grid;grid-template-columns:repeat(4,1fr);
  padding-top:clamp(30px,4vw,46px);padding-bottom:clamp(30px,4vw,46px);
}
.stat{
  padding:2px clamp(14px,2.2vw,28px);border-left:1px solid var(--line);
  display:grid;gap:8px;align-content:center;
}
.stat:first-child{border-left:0;padding-left:0}
.stat__num{
  font-family:var(--serif);font-size:clamp(32px,4.4vw,52px);line-height:1;
  letter-spacing:.02em;color:var(--ink);display:flex;align-items:baseline;
  font-variant-numeric:tabular-nums;
}
.stat__unit{font-family:var(--sans);font-size:13px;letter-spacing:.12em;color:var(--red);margin-left:6px}
.stat__label{font-size:12.5px;color:var(--muted);line-height:1.6}
@media (max-width:780px){
  .stats__inner{grid-template-columns:repeat(2,1fr);gap:28px 0}
  .stat:nth-child(3){border-left:0;padding-left:0}
}

/* ---------- 4. 招牌卡片微交互---------- */
.dish-card{transition:transform .55s cubic-bezier(.2,.7,.3,1),box-shadow .55s,border-color .55s}
.dish-card:hover{box-shadow:var(--shadow);border-color:var(--line)}
.dish-card__art img{transition:transform .8s cubic-bezier(.2,.7,.3,1)}
.dish-card:hover .dish-card__art img{transform:scale(1.05) rotate(-1deg)}
.dish-card.is-tilting{transition:transform .12s linear,box-shadow .55s,border-color .55s}

/* ---------- 5. 阅读进度条/ 回到顶部 ---------- */
.scrollbar{
  position:fixed;top:0;left:0;height:2px;width:0;z-index:200;pointer-events:none;
  background:linear-gradient(90deg,var(--red),var(--red-2));
  box-shadow:0 0 12px rgba(200,69,47,.55);
}
.totop{
  position:fixed;right:clamp(14px,2.6vw,26px);bottom:clamp(14px,2.6vw,26px);
  width:44px;height:44px;border-radius:50%;z-index:120;cursor:pointer;
  display:grid;place-items:center;
  border:1px solid var(--line);background:rgba(246,241,232,.94);color:var(--ink);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  box-shadow:0 10px 30px -14px rgba(23,18,15,.5);
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:opacity .4s,transform .4s,visibility .4s,background .3s,color .3s,border-color .3s;
}
.totop.is-on{opacity:1;visibility:visible;transform:none}
.totop:hover{background:var(--red);color:#fff;border-color:var(--red)}
.totop svg{width:16px;height:16px}

/* ---------- 6. 夜里图集 ---------- */
.night{
  position:relative;overflow:hidden;
  background:#0f0b09;color:var(--paper);
}
.night::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(64% 46% at 50% -8%,rgba(200,69,47,.2) 0%,transparent 72%),
    radial-gradient(40% 40% at 92% 90%,rgba(224,112,63,.12) 0%,transparent 70%);
}
.night .wrap{position:relative;z-index:1}
.night .eyebrow{color:var(--red-2)}
.night .eyebrow::before{background:rgba(200,69,47,.55)}
.night__head{
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
  gap:clamp(16px,3vw,48px);align-items:end;
  margin-bottom:clamp(28px,3.6vw,46px);
}
.night .lead{color:rgba(246,241,232,.58);margin-bottom:0}
.night__grid{
  display:grid;grid-template-columns:1.32fr 1fr 1fr;
  gap:clamp(10px,1.4vw,18px);
}
.night-card{
  position:relative;overflow:hidden;margin:0;
  border:1px solid rgba(246,241,232,.12);
  background:#0b0807;
}
.night-card__img{aspect-ratio:4/3;overflow:hidden}
.night-card--wide .night-card__img{aspect-ratio:16/11}
.night-card img{
  width:100%;height:100%;object-fit:cover;display:block;
  transition:transform 1.3s cubic-bezier(.2,.7,.3,1),filter 1s;
}
.night-card:hover img{transform:scale(1.045);filter:saturate(1.1) brightness(1.05)}
.night-card figcaption{
  position:absolute;left:0;right:0;bottom:0;
  padding:clamp(12px,1.6vw,20px);
  display:grid;gap:5px;
  background:linear-gradient(to top,rgba(8,6,5,.94) 10%,rgba(8,6,5,.55) 60%,transparent);
}
.night-card__k{font-size:10px;letter-spacing:.3em;color:var(--red-2)}
.night-card__t{font-size:13px;line-height:1.6;color:rgba(246,241,232,.82)}
.night__strip{
  list-style:none;margin:clamp(14px,2vw,22px) 0 0;padding:0;
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) minmax(0,1.15fr);
  gap:clamp(10px,1.4vw,18px);align-items:center;
}
.night__strip-item{
  display:flex;align-items:center;gap:12px;
  padding:10px;border:1px solid rgba(246,241,232,.1);
  background:rgba(246,241,232,.03);
  transition:border-color .4s,background .4s;
}
.night__strip-item:hover{border-color:rgba(200,69,47,.5);background:rgba(200,69,47,.08)}
.night__strip-img{
  flex:0 0 auto;width:58px;aspect-ratio:1;border-radius:2px;
  display:grid;place-items:center;background:#181110;
}
.night__strip-img img{width:90%;height:auto}
.night__strip-txt{display:grid;gap:3px;min-width:0}
.night__strip-txt b{font-family:var(--serif);font-weight:600;font-size:14px;letter-spacing:.04em}
.night__strip-txt i{font-style:normal;font-size:11px;color:var(--red-2)}
.night__strip-note{
  display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:9px;
  font-size:12.5px;letter-spacing:.06em;color:rgba(246,241,232,.5);
}
.night__strip-note p{margin:0}
.night__strip-note .btn{
  padding:6px 12px;font-size:12px;letter-spacing:.1em;
  border-color:rgba(246,241,232,.26);color:rgba(246,241,232,.82);
}
.night__strip-note .btn:hover{border-color:rgba(246,241,232,.6);color:#f6f1e8;background:rgba(246,241,232,.06)}
@media (max-width:980px){
  .night__head{grid-template-columns:1fr;align-items:start}
  .night__grid{grid-template-columns:1fr 1fr}
  .night-card--wide{grid-column:1/-1}
  .night__strip{grid-template-columns:repeat(3,minmax(0,1fr))}
  .night__strip-note{grid-column:1/-1;justify-content:flex-start}
}
@media (max-width:620px){
  .night__grid{grid-template-columns:1fr}
  .night-card__img,.night-card--wide .night-card__img{aspect-ratio:4/3}
  .night__strip{grid-template-columns:1fr}
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion:reduce){
  .js .hero__copy > *{animation:none}
  .hero__scene img,.hero__plate,.hero__dish,.dish-card,.dish-card__art img,.night-card img{transition:none}
  .hero__embers,.hero__steam{display:none}
  .ticker__track{animation:none;transform:none;width:auto;flex-wrap:wrap}
  .ticker__group[aria-hidden="true"]{display:none}
  .hero__thumb.is-active .hero__thumb-bar::after{animation:none;transform:scaleX(1)}
  .scrollbar{display:none}
  .totop{transition:none}
}