/* ============================================================
   陈聚德 CHEN JU DE · 炒牛肉
   设计系统 v2.0 —— 暖纸底 / 陈聚德红 / 老金
   字体：全无衬线（MiSans / PingFang / HarmonyOS / 微软雅黑）
   ============================================================ */

:root {
  /* 色彩 */
  --paper: #faf5ec;
  --paper-2: #f1e9d9;
  --paper-3: #e9dfca;
  --ink: #27201a;
  --ink-2: #5c5142;
  --ink-3: #6f6350;
  --red: #9e2b25;
  --red-deep: #7e1f1c;
  --gold: #c9a063;
  --gold-soft: #e3cda2;
  --dark: #201812;
  --dark-2: #2b2118;
  --line: rgba(39, 32, 26, 0.14);
  --line-strong: rgba(39, 32, 26, 0.32);
  --line-dark: rgba(250, 245, 236, 0.14);

  /* 字体 */
  --sans: "MiSans", "HarmonyOS Sans SC", "PingFang SC", "HONOR Sans CN",
    "Microsoft YaHei", "Segoe UI", system-ui, -apple-system, sans-serif;

  /* 字号（响应式流式） */
  --fs-hero: clamp(2.35rem, 5.4vw, 4.35rem);
  --fs-h2: clamp(1.7rem, 3.2vw, 2.6rem);
  --fs-h3: clamp(1.15rem, 1.6vw, 1.4rem);
  --fs-body: clamp(1rem, 1.05vw, 1.0625rem);
  --fs-small: 0.84rem;

  /* 节奏 */
  --sec-gap: clamp(4.5rem, 9vw, 8.5rem);
  --radius: 18px;
  --radius-lg: 26px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-warm: 0 18px 44px -18px rgba(60, 38, 20, 0.28);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--sans);
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--ink);
  background: var(--paper);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, select, textarea { font-family: inherit; font-size: 1rem; color: var(--ink); }
input::placeholder, textarea::placeholder { color: var(--ink-3); opacity: 1; }
::selection { background: var(--red); color: var(--paper); }

/* 纸张噪点（固定层，不参与滚动重绘） */
body::after {
  content: "";
  position: fixed; inset: 0;
  z-index: 90;
  pointer-events: none;
  opacity: 0.05;
  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='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='0.6'/%3E%3C/svg%3E");
}

/* ---------- 通用 ---------- */
.wrap { width: min(1240px, 100% - 3rem); margin-inline: auto; }
.wrap-wide { width: min(1400px, 100% - 2.5rem); margin-inline: auto; }
section { padding-block: var(--sec-gap); }

.overline {
  display: inline-flex; align-items: center; gap: 0.6em;
  font-size: var(--fs-small); letter-spacing: 0.32em;
  color: var(--red); font-weight: 600;
}
.overline::before { content: ""; width: 2.2em; height: 2px; background: var(--red); }
.dark .overline { color: var(--gold); }
.dark .overline::before { background: var(--gold); }

.sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 1.5rem; margin-bottom: clamp(2.2rem, 4.5vw, 3.8rem); }
.sec-title { font-size: var(--fs-h2); font-weight: 700; letter-spacing: 0.02em; line-height: 1.25; margin-top: 0.55rem; }
.sec-sub { color: var(--ink-2); max-width: 34em; margin-top: 0.7rem; }
.dark .sec-sub { color: rgba(250, 245, 236, 0.66); }

.dark { background: var(--dark); color: #f2ead9; }
.tint { background: var(--paper-2); }

/* 按钮 */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.55em;
  padding: 0.92em 1.9em;
  border-radius: 999px;
  font-size: 0.95rem; font-weight: 600; letter-spacing: 0.06em;
  transition: transform 0.35s var(--ease), background 0.35s, color 0.35s, border-color 0.35s, box-shadow 0.35s;
}
.btn:active { transform: translateY(1px) scale(0.985); }
.btn svg { width: 1.05em; height: 1.05em; flex: none; }
.btn-red { background: var(--red); color: #fdf7ec; box-shadow: 0 14px 30px -14px rgba(158, 43, 37, 0.55); }
.btn-red:hover { background: var(--red-deep); transform: translateY(-2px); }
.btn-ghost { border: 1.5px solid var(--line-strong); color: var(--ink); }
.btn-ghost:hover { border-color: var(--ink); transform: translateY(-2px); }
.btn-ghost-light { border: 1.5px solid rgba(250, 245, 236, 0.35); color: #f2ead9; }
.btn-ghost-light:hover { border-color: var(--gold); color: var(--gold); transform: translateY(-2px); }
.btn-gold { background: var(--gold); color: #241812; }
.btn-gold:hover { background: #d8b37b; transform: translateY(-2px); }

.link-more {
  display: inline-flex; align-items: center; gap: 0.45em;
  font-size: var(--fs-small); font-weight: 600; letter-spacing: 0.12em;
  color: var(--ink-2); white-space: nowrap;
  transition: color 0.3s;
}
.link-more svg { width: 1.1em; height: 1.1em; transition: transform 0.35s var(--ease); }
.link-more:hover { color: var(--red); }
.link-more:hover svg { transform: translateX(4px); }

/* 数字排版：等宽数字，价格/统计/日期对齐 */
.stat b, .price, .hero-meta b, time, .article-meta, .foot-tel b, .head-tel b { font-variant-numeric: tabular-nums; }

/* 图片通用 */
.ph { overflow: hidden; background: var(--paper-3); }
.ph img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.9s var(--ease); }
a:hover .ph img, .card:hover .ph img { transform: scale(1.045); }

/* ============================================================
   顶部导航
   ============================================================ */
.site-head {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  transition: background 0.4s, box-shadow 0.4s, border-color 0.4s;
  border-bottom: 1px solid transparent;
}
.site-head.scrolled {
  background: rgba(250, 245, 236, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}
.head-in { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; height: 74px; }

.logo { display: flex; align-items: center; gap: 0.7rem; }
.logo-img { display: block; height: 46px; }
.logo-img img { display: block; height: 100%; width: auto; }

.head-nav { display: flex; align-items: center; gap: clamp(1rem, 2vw, 1.9rem); }
.head-nav a {
  position: relative; font-size: 0.93rem; font-weight: 500; letter-spacing: 0.08em;
  color: var(--ink-2); padding: 0.4em 0; transition: color 0.3s;
}
.head-nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 100%; height: 2px; background: var(--red);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.35s var(--ease);
}
.head-nav a:hover, .head-nav a.on { color: var(--ink); }
.head-nav a:hover::after, .head-nav a.on::after { transform: scaleX(1); }

.head-cta { display: flex; align-items: center; gap: 1rem; }
.head-tel { display: flex; align-items: center; gap: 0.5em; font-size: 0.86rem; color: var(--ink-2); letter-spacing: 0.04em; }
.head-tel svg { width: 1.1em; height: 1.1em; color: var(--red); }
.head-tel b { color: var(--ink); font-size: 0.95rem; letter-spacing: 0.05em; }
.head-tel small { color: var(--ink-3); display: block; font-size: 0.75rem; letter-spacing: 0.1em; }

.nav-toggle { display: none; width: 44px; height: 44px; position: relative; z-index: 130; }
.nav-toggle i, .nav-toggle i::before, .nav-toggle i::after {
  content: ""; position: absolute; left: 10px; width: 24px; height: 2px;
  background: var(--ink); transition: transform 0.35s var(--ease), top 0.3s, opacity 0.3s;
}
.nav-toggle i { top: 21px; }
.nav-toggle i::before { left: 0; top: -7px; }
.nav-toggle i::after { left: 0; top: 7px; }
.nav-toggle.open i { background: transparent; }
.nav-toggle.open i::before { top: 0; transform: rotate(45deg); }
.nav-toggle.open i::after { top: 0; transform: rotate(-45deg); }

/* 移动端全屏菜单 */
.m-nav {
  position: fixed; inset: 0; z-index: 120;
  background: var(--paper);
  display: flex; flex-direction: column; justify-content: center;
  padding: 6rem 2rem 3rem;
  opacity: 0; visibility: hidden; transform: translateY(-2%);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease), visibility 0.4s;
}
.m-nav.open { opacity: 1; visibility: visible; transform: none; }
.m-nav ol { counter-reset: mn; display: grid; gap: 0.3rem; }
.m-nav a {
  display: flex; align-items: baseline; gap: 1rem;
  font-size: 1.55rem; font-weight: 700; letter-spacing: 0.1em;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--line);
}
.m-nav a::before {
  counter-increment: mn; content: "0" counter(mn);
  font-size: 0.75rem; font-weight: 600; color: var(--red); letter-spacing: 0.1em;
}
.m-nav .m-tel {
  margin-top: 2.4rem;
  font-size: 1rem;
  gap: 0.9em;
  padding: 0.85em 1.5em;
  align-items: center;
}
.m-nav .m-tel::before { content: none; }
.m-nav .m-tel svg { width: 1.55em; height: 1.55em; color: rgba(253, 247, 236, 0.92); }
.m-nav .m-tel small {
  display: block; font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.24em; line-height: 1.4; opacity: 0.85;
}
.m-nav .m-tel b {
  display: block; font-size: 1.3rem; font-weight: 700;
  letter-spacing: 0.05em; line-height: 1.3;
  font-variant-numeric: tabular-nums; white-space: nowrap;
}

/* ============================================================
   首屏 HERO
   ============================================================ */
.hero {
  min-height: 100dvh;
  display: grid; align-items: center;
  padding-block: 7.5rem 4rem;
  position: relative; overflow: hidden;
}
.hero-grid { display: grid; grid-template-columns: 1.06fr 0.94fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }

.hero-mark {
  position: absolute; right: -0.06em; top: 50%;
  transform: translateY(-52%);
  writing-mode: vertical-rl;
  font-size: clamp(9rem, 22vw, 19rem);
  font-weight: 800; letter-spacing: 0.08em;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(158, 43, 37, 0.1);
  user-select: none; pointer-events: none;
  z-index: 0;
}

.hero-copy { position: relative; z-index: 2; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 0.7em;
  font-size: var(--fs-small); letter-spacing: 0.12em; color: var(--ink-2); font-weight: 600;
  margin-bottom: 1.6rem;
}
.hero-eyebrow::before { content: ""; width: 2.4em; height: 2px; background: var(--red); }
.hero h1 {
  font-size: var(--fs-hero);
  font-weight: 800; line-height: 1.18; letter-spacing: 0.015em;
  max-width: 11em;
}
.hero h1 em { font-style: normal; color: var(--red); position: relative; }
.hero h1 em::after {
  content: ""; position: absolute; left: 0.02em; right: 0.02em; bottom: 0.02em;
  height: 0.16em; background: rgba(201, 160, 99, 0.4); z-index: -1; border-radius: 2px;
}
.hero-lede { margin-top: 1.5rem; color: var(--ink-2); max-width: 30em; }
.hero-acts { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 2.3rem; }
.hero-meta {
  display: flex; flex-wrap: wrap; gap: 0.6rem 2.2rem;
  margin-top: 2.8rem; padding-top: 1.6rem;
  border-top: 1px solid var(--line);
}
.hero-meta li { font-size: var(--fs-small); color: var(--ink-3); letter-spacing: 0.06em; display: flex; align-items: center; gap: 0.5em; }
.hero-meta b { color: var(--ink); font-size: 1.02rem; font-weight: 700; letter-spacing: 0.02em; }

.hero-visual { position: relative; z-index: 1; }
.hero-img {
  aspect-ratio: 4 / 4.6;
  border-radius: 999px 999px var(--radius-lg) var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-warm);
}
.hero-img img { width: 100%; height: 100%; object-fit: cover; object-position: center 62%; }
.hero-stamp {
  position: absolute; left: -1.4rem; top: 12%;
  width: 108px; height: 108px;
  background: var(--red); color: #f7e9c8;
  border-radius: 50%;
  display: grid; place-items: center; text-align: center;
  font-size: 0.98rem; font-weight: 700; line-height: 1.5; letter-spacing: 0.14em;
  box-shadow: inset 0 0 0 2px rgba(247, 233, 200, 0.55), 0 16px 34px -14px rgba(126, 31, 28, 0.6);
  transform: rotate(-8deg);
  animation: stamp-in 0.9s var(--ease) 0.7s both;
}
@keyframes stamp-in {
  0% { opacity: 0; transform: rotate(-8deg) scale(1.7); }
  60% { opacity: 1; transform: rotate(-8deg) scale(0.94); }
  100% { opacity: 1; transform: rotate(-8deg) scale(1); }
}
.hero-card {
  position: absolute; right: 8%; bottom: -1.4rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.85rem 1.2rem;
  font-size: var(--fs-small); color: var(--ink-2);
  box-shadow: var(--shadow-warm);
  display: flex; align-items: center; gap: 0.7em;
}
.hero-card svg { width: 1.25em; height: 1.25em; color: var(--red); }
.hero-card b { color: var(--ink); letter-spacing: 0.04em; }

/* 跑马灯 */
.marquee {
  background: var(--red); color: #f4e3c1;
  overflow: hidden; padding: 0.85rem 0;
  border-block: 1px solid var(--red-deep);
}
.marquee-track { display: flex; width: max-content; animation: marq 36s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee span {
  display: inline-flex; align-items: center; gap: 2.4rem;
  padding-right: 2.4rem;
  font-size: 0.92rem; font-weight: 600; letter-spacing: 0.28em; white-space: nowrap;
}
.marquee i { font-style: normal; color: var(--gold-soft); font-size: 0.7em; }
@keyframes marq { to { transform: translateX(-50%); } }

/* ============================================================
   招牌菜 —— 2×2 完整展示（原图 3:2，零裁切）
   ============================================================ */
.dish-board { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(1.2rem, 2.4vw, 2rem); max-width: 1080px; margin-inline: auto; }
.dish { position: relative; transition: transform 0.45s var(--ease), filter 0.45s; }
.dish:hover { transform: translateY(-4px); }
.dish .ph { border-radius: var(--radius); aspect-ratio: 3 / 2; }
.dish .ph img { height: 100%; }
.dish:hover .ph img { transform: none; }
.dish-tag {
  position: absolute; top: 0.9rem; left: 0.9rem; z-index: 2;
  background: rgba(32, 24, 18, 0.72); color: #f4e3c1;
  backdrop-filter: blur(6px);
  font-size: 0.75rem; letter-spacing: 0.12em; font-weight: 600;
  padding: 0.32em 0.9em; border-radius: 999px;
}
.dish-txt { display: flex; align-items: baseline; justify-content: space-between; gap: 0.8rem; padding: 0.95rem 0.2rem 0; }
.dish-txt h3 { font-size: var(--fs-h3); font-weight: 700; letter-spacing: 0.04em; transition: color 0.3s; }
.dish:hover .dish-txt h3 { color: var(--red); }
.dish-txt span { font-size: var(--fs-small); color: var(--ink-3); letter-spacing: 0.12em; white-space: nowrap; }

/* 套餐横滑 */
.sets-scroll { display: grid; grid-auto-flow: column; grid-auto-columns: clamp(230px, 22.5vw, 286px); gap: 1.4rem; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 1rem; scrollbar-width: none; }
.sets-scroll::-webkit-scrollbar { display: none; }
.set { scroll-snap-align: start; }
.set .ph { aspect-ratio: 4 / 3; border-radius: var(--radius); }
.set .ph img { aspect-ratio: inherit; }
.set-txt { padding: 1rem 0.2rem 0; }
.set-txt h3 { font-size: 1.12rem; font-weight: 700; letter-spacing: 0.05em; }
.set-txt p { font-size: var(--fs-small); color: var(--ink-3); letter-spacing: 0.12em; margin-top: 0.15rem; }
.set-num { font-size: 2rem; font-weight: 800; color: var(--paper-3); line-height: 1; -webkit-text-stroke: 1px var(--line-strong); }

/* ============================================================
   品牌故事
   ============================================================ */
.story-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2.4rem, 6vw, 6rem); align-items: center; }
.story-copy p { color: var(--ink-2); margin-top: 1.2em; max-width: 36em; }
.story-copy p:first-of-type { margin-top: 1.6em; }
.story-copy p:first-of-type::first-letter {
  font-size: 2.6em; font-weight: 800; color: var(--red);
  float: left; line-height: 0.9; padding: 0.08em 0.14em 0 0;
}
.stats { display: flex; flex-wrap: wrap; gap: 2.6rem 3.4rem; margin-top: 2.6rem; padding-top: 2rem; border-top: 1px solid var(--line); }
.stat b { display: block; font-size: clamp(1.9rem, 3vw, 2.6rem); font-weight: 800; line-height: 1.1; letter-spacing: 0.01em; }
.stat b i { font-style: normal; color: var(--red); font-size: 0.55em; margin-left: 0.1em; }
.stat span { font-size: var(--fs-small); color: var(--ink-3); letter-spacing: 0.12em; }

.story-visual { position: relative; }
.story-visual::before {
  content: ""; position: absolute; inset: 1.4rem -1.4rem -1.4rem 1.4rem;
  border: 1.5px solid var(--gold); border-radius: var(--radius-lg);
  z-index: 0;
}
.story-video { position: relative; z-index: 1; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-warm); aspect-ratio: 16 / 10; background: var(--dark); }
.story-video video { width: 100%; height: 100%; object-fit: contain; object-position: center; }
/* 播放遮罩：金色圆形播放键，点击后加载并播放 */
.video-play {
  position: absolute; inset: 0; margin: auto;
  width: 76px; height: 76px; border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(32, 24, 18, 0.5); backdrop-filter: blur(4px);
  border: 1.5px solid rgba(247, 233, 200, 0.55);
  color: var(--gold); cursor: pointer;
  transition: transform 0.35s var(--ease), background 0.35s, opacity 0.35s;
}
.video-play svg { width: 30px; height: 30px; margin-left: 4px; }
.video-play:hover { transform: scale(1.08); background: rgba(158, 43, 37, 0.85); }
.story-video.playing .video-play { opacity: 0; pointer-events: none; }
.story-video:not(.playing) video { cursor: pointer; }
.story-badge {
  position: absolute; z-index: 2; right: -1rem; top: -1.6rem;
  writing-mode: vertical-rl;
  background: var(--dark); color: var(--gold-soft);
  font-size: 0.8rem; letter-spacing: 0.4em; font-weight: 600;
  padding: 1.1em 0.55em; border-radius: 8px;
}

/* ============================================================
   加盟（深色）
   ============================================================ */
.join-top { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 2rem; align-items: end; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.join-note { color: rgba(250, 245, 236, 0.62); font-size: 0.95rem; border-left: 2px solid var(--gold); padding-left: 1.2em; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line-dark); border: 1px solid var(--line-dark); border-radius: var(--radius-lg); overflow: hidden; }
.step { background: var(--dark); padding: clamp(1.4rem, 2.4vw, 2.1rem); transition: background 0.35s; }
.step:hover { background: var(--dark-2); }
.step i { font-style: normal; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.18em; color: var(--gold); }
.step h3 { font-size: 1.12rem; font-weight: 700; margin-top: 0.7em; letter-spacing: 0.06em; }
.step p { font-size: var(--fs-small); color: rgba(250, 245, 236, 0.55); margin-top: 0.4em; line-height: 1.7; }

.adv-list { margin-top: clamp(3rem, 6vw, 5rem); display: grid; grid-template-columns: 1fr 1fr; gap: 0 3.5rem; }
.adv { display: flex; gap: 1.3rem; padding: 1.5rem 0; border-top: 1px solid var(--line-dark); }
.adv i { font-style: normal; font-size: 1.5rem; font-weight: 800; color: transparent; -webkit-text-stroke: 1px var(--gold); line-height: 1; flex: none; width: 2.4em; }
.adv h3 { font-size: 1.05rem; font-weight: 700; letter-spacing: 0.06em; }
.adv p { font-size: var(--fs-small); color: rgba(250, 245, 236, 0.55); margin-top: 0.35em; }

/* 加盟表单卡 */
.join-form-card {
  margin-top: clamp(3rem, 6vw, 5rem);
  background: var(--paper); color: var(--ink);
  border-radius: var(--radius-lg);
  padding: clamp(1.8rem, 4vw, 3.4rem);
  display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(2rem, 4vw, 4rem);
  box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.5);
}
.jfc-copy h3 { font-size: var(--fs-h3); font-weight: 800; letter-spacing: 0.04em; }
.jfc-copy p { color: var(--ink-2); font-size: 0.95rem; margin-top: 0.9em; }
.jfc-tel { display: inline-flex; align-items: center; gap: 0.6em; margin-top: 1.6rem; font-size: clamp(1.4rem, 2vw, 1.8rem); font-weight: 800; color: var(--red); letter-spacing: 0.03em; }
.jfc-tel svg { width: 1em; height: 1em; }
.jfc-tel small { display: block; font-size: 0.75rem; font-weight: 600; color: var(--ink-3); letter-spacing: 0.12em; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem 1.2rem; }
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: var(--fs-small); font-weight: 600; letter-spacing: 0.1em; color: var(--ink-2); }
.field label i { font-style: normal; color: var(--red); margin-left: 0.15em; }
.field input, .field select, .field textarea {
  border: 1.5px solid var(--line); border-radius: 12px;
  padding: 0.78em 1em; background: #fffdf8;
  transition: border-color 0.3s, box-shadow 0.3s;
  width: 100%;
}
.field input:focus, .field select:focus { outline: none; border-color: var(--red); box-shadow: 0 0 0 3px rgba(158, 43, 37, 0.12); }
.field .err { font-size: 0.75rem; color: var(--red); display: none; }
.field.invalid input { border-color: var(--red); }
.field.invalid input:focus { border-color: var(--red); box-shadow: 0 0 0 3px rgba(158, 43, 37, 0.15); }
.field.invalid .err { display: block; }
/* 图形验证码：输入框 + 图片 + 换一张 */
.code-row { display: flex; align-items: stretch; gap: 0.7rem; }
.code-row input { flex: 1 1 auto; min-width: 0; letter-spacing: 0.25em; text-transform: uppercase; }
.code-row img {
  flex: 0 0 auto; width: 120px; height: 45px; display: block;
  border: 1.5px solid var(--line); border-radius: 12px;
  background: #fffdf8; cursor: pointer; user-select: none;
}
.code-refresh {
  flex: 0 0 auto; align-self: center; white-space: nowrap;
  background: transparent; border: 1.5px solid var(--line-strong);
  color: var(--ink-2); border-radius: 999px; cursor: pointer;
  padding: 0.42em 0.95em; font-size: 0.8rem; line-height: 1.2;
  transition: border-color 0.3s, color 0.3s;
}
.code-refresh:hover { border-color: var(--red); color: var(--red); }
.field.invalid .code-row input { border-color: var(--red); }
@media (max-width: 560px) {
  .code-row { flex-wrap: wrap; }
  .code-row input { flex: 1 1 100%; }
  .code-row img { width: 108px; height: 42px; }
}
.form-foot { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem; margin-top: 0.4rem; }
.form-foot em { font-style: normal; font-size: 0.75rem; color: var(--ink-3); }
.form-ok {
  display: none; align-items: center; gap: 0.7em;
  background: rgba(158, 43, 37, 0.08); border: 1px solid rgba(158, 43, 37, 0.25);
  color: var(--red); border-radius: 12px;
  padding: 0.8em 1.2em; font-size: 0.9rem; font-weight: 600;
}
.form-ok.show { display: flex; }

/* ============================================================
   店面 —— 瀑布（shops 页用多列瀑布；首页/关于页用定制网格）
   ============================================================ */
.falls { columns: 3; column-gap: 1.4rem; }
.falls figure { break-inside: avoid; margin-bottom: 1.4rem; position: relative; border-radius: var(--radius); overflow: hidden; }
.falls img { width: 100%; transition: transform 0.9s var(--ease); }
.falls figure:hover img { transform: scale(1.04); }
.falls figcaption,
.home-falls figcaption {
  position: absolute; left: 0.9rem; bottom: 0.9rem;
  background: rgba(32, 24, 18, 0.7); color: #f4e3c1;
  backdrop-filter: blur(6px);
  font-size: 0.75rem; letter-spacing: 0.12em; font-weight: 600;
  padding: 0.4em 1em; border-radius: 999px;
}
.r-45 { aspect-ratio: 4 / 4.5; } .r-43 { aspect-ratio: 4 / 3; } .r-34 { aspect-ratio: 3 / 4; }
.falls img { height: 100%; object-fit: cover; }

/* 首页店面：门头大图领衔 + 三张店内小图，整齐两行 */
.home-falls { display: grid; grid-template-columns: repeat(6, 1fr); gap: clamp(0.8rem, 1.6vw, 1.4rem); }
.home-falls figure { position: relative; margin: 0; border-radius: var(--radius); overflow: hidden; }
.home-falls img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.9s var(--ease); }
.home-falls figure:hover img { transform: scale(1.04); }
.hf-1 { grid-column: span 4; aspect-ratio: 16 / 8; }
.hf-1 img { object-position: center 45%; }
.hf-2 { grid-column: span 2; }
.hf-3 { grid-column: span 2; aspect-ratio: 4 / 2.9; }
.hf-4, .hf-5 { grid-column: span 2; aspect-ratio: 4 / 2.9; }

/* 关于页三图：等比横排 */
.falls.uniform { columns: auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.falls.uniform figure { margin: 0; }
.falls.uniform img { height: auto; aspect-ratio: 4 / 3; }

/* 门店页：门头全宽领衔 + 六张店内 3×2，无空洞 */
.falls-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.falls-grid figure { position: relative; margin: 0; border-radius: var(--radius); overflow: hidden; }
.falls-grid img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.9s var(--ease); }
.falls-grid figure:hover img { transform: scale(1.04); }
.falls-grid figcaption { position: absolute; left: 0.9rem; bottom: 0.9rem; background: rgba(32, 24, 18, 0.7); color: #f4e3c1; backdrop-filter: blur(6px); font-size: 0.75rem; letter-spacing: 0.12em; font-weight: 600; padding: 0.4em 1em; border-radius: 999px; }
.falls-grid .lead { grid-column: 1 / -1; aspect-ratio: 16 / 8; }
.falls-grid figure:not(.lead) { aspect-ratio: 4 / 3; }

/* ============================================================
   新闻
   ============================================================ */
.news-list { border-top: 1px solid var(--line); }
.news-item {
  display: grid; grid-template-columns: 8.5rem 1fr auto; align-items: center; gap: 2rem;
  padding: 1.9rem 0.4rem; border-bottom: 1px solid var(--line);
  transition: background 0.3s;
}
.news-item:hover { background: rgba(158, 43, 37, 0.035); }
.news-item time { font-size: var(--fs-small); color: var(--ink-3); letter-spacing: 0.08em; }
.news-item time b { display: block; font-size: 1.9rem; font-weight: 800; color: var(--ink); line-height: 1.1; letter-spacing: 0.02em; }
.news-item h3 { font-size: 1.1rem; font-weight: 700; letter-spacing: 0.03em; transition: color 0.3s; }
.news-item:hover h3 { color: var(--red); }
.news-item p { font-size: 0.92rem; color: var(--ink-2); margin-top: 0.4em; }
.news-item .go { width: 42px; height: 42px; border: 1.5px solid var(--line-strong); border-radius: 50%; display: grid; place-items: center; transition: background 0.3s, border-color 0.3s, transform 0.35s var(--ease); }
.news-item .go svg { width: 1em; height: 1em; }
.news-item:hover .go { background: var(--red); border-color: var(--red); color: #f4e3c1; transform: translateX(4px); }

/* ============================================================
   页头（内页）
   ============================================================ */
.page-hero { padding-top: 9.5rem; padding-bottom: clamp(2.5rem, 5vw, 4rem); position: relative; overflow: hidden; }
.page-hero .crumb { font-size: var(--fs-small); color: var(--ink-3); letter-spacing: 0.12em; margin-bottom: 1.4rem; display: flex; align-items: center; gap: 0.6em; }
.page-hero .crumb a:hover { color: var(--red); }
.page-hero h1 { font-size: clamp(2rem, 4.4vw, 3.4rem); font-weight: 800; letter-spacing: 0.03em; line-height: 1.2; }
.page-hero .lede { color: var(--ink-2); margin-top: 1rem; max-width: 36em; }
.page-hero::after {
  content: attr(data-mark);
  position: absolute; right: -0.04em; bottom: -0.28em;
  font-size: clamp(5rem, 12vw, 10rem); font-weight: 800; letter-spacing: 0.06em;
  color: transparent; -webkit-text-stroke: 1.5px rgba(158, 43, 37, 0.09);
  pointer-events: none; user-select: none; line-height: 1;
}

/* ============================================================
   页脚
   ============================================================ */
.site-foot { background: var(--dark); color: rgba(250, 245, 236, 0.72); padding: clamp(3.5rem, 6vw, 5.5rem) 0 2rem; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 0.9fr; gap: 2.5rem; padding-bottom: 3rem; border-bottom: 1px solid var(--line-dark); }
.foot-brand .logo-img { height: 52px; }
.foot-brand p { font-size: var(--fs-small); color: rgba(250, 245, 236, 0.5); margin-top: 1.2em; max-width: 24em; }
.foot-col h4 { font-size: 0.8rem; font-weight: 700; letter-spacing: 0.3em; color: var(--gold); margin-bottom: 1.3em; }
.foot-col li { margin-bottom: 0.75em; }
.foot-col a { font-size: 0.92rem; color: rgba(250, 245, 236, 0.66); transition: color 0.3s; }
.foot-col a:hover { color: var(--gold); }
.foot-qr { text-align: left; }
.foot-qr img { width: 116px; border-radius: 10px; border: 3px solid rgba(250, 245, 236, 0.12); }
.foot-qr p { font-size: var(--fs-small); margin-top: 0.8em; color: rgba(250, 245, 236, 0.5); letter-spacing: 0.1em; }
.foot-base { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 0.8rem 2rem; padding-top: 1.8rem; font-size: 0.8rem; color: rgba(250, 245, 236, 0.42); letter-spacing: 0.05em; }
.foot-base a:hover { color: var(--gold); }
.foot-tel { display: inline-flex; align-items: baseline; gap: 0.6em; }
.foot-tel b { font-size: 1.15rem; color: var(--gold); letter-spacing: 0.05em; }

/* 返回顶部 */
.to-top {
  position: fixed; right: 1.4rem; bottom: 1.6rem; z-index: 95;
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--paper); border: 1px solid var(--line-strong); color: var(--ink);
  display: grid; place-items: center;
  opacity: 0; visibility: hidden; transform: translateY(12px);
  transition: all 0.4s var(--ease);
  box-shadow: var(--shadow-warm);
}
.to-top.show { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--red); border-color: var(--red); color: #f4e3c1; }
.to-top svg { width: 1.05em; height: 1.05em; }

/* 悬浮电话（移动端） */
.float-tel {
  position: fixed; right: 1.4rem; bottom: 1.6rem; z-index: 95;
  display: none;
  align-items: center; gap: 0.5em;
  background: var(--red); color: #f4e3c1;
  padding: 0.8em 1.4em; border-radius: 999px;
  font-weight: 700; font-size: 0.9rem; letter-spacing: 0.05em;
  box-shadow: 0 16px 34px -12px rgba(126, 31, 28, 0.65);
}

/* ============================================================
   滚动浮现
   ============================================================ */
.rv { opacity: 0; transform: translateY(26px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); transition-delay: calc(var(--d, 0) * 90ms); }
.rv.in { opacity: 1; transform: none; }
.rv-l { opacity: 0; transform: translateX(-30px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.rv-l.in { opacity: 1; transform: none; }
.rv-r { opacity: 0; transform: translateX(30px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.rv-r.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
  .rv, .rv-l, .rv-r { opacity: 1; transform: none; }
}

/* ============================================================
   菜品筛选页
   ============================================================ */
.menu-tabs { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-bottom: 2.4rem; }
.menu-tabs button {
  padding: 0.55em 1.5em; border-radius: 999px;
  border: 1.5px solid var(--line-strong);
  font-size: 0.9rem; font-weight: 600; letter-spacing: 0.12em; color: var(--ink-2);
  transition: all 0.3s var(--ease);
}
.menu-tabs button:hover { border-color: var(--ink); color: var(--ink); }
.menu-tabs button.on { background: var(--red); border-color: var(--red); color: #f4e3c1; }
.menu-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(1.2rem, 2.4vw, 2rem); }
.menu-grid .set .ph { border-radius: var(--radius); }
.menu-grid .hide { display: none; }

/* 联系页 */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.c-row { display: flex; gap: 1.2rem; padding: 1.5rem 0; border-bottom: 1px solid var(--line); }
.c-row:first-child { border-top: 1px solid var(--line); }
.c-ico { width: 46px; height: 46px; flex: none; border-radius: 12px; background: rgba(158, 43, 37, 0.08); color: var(--red); display: grid; place-items: center; }
.c-ico svg { width: 1.25em; height: 1.25em; }
.c-row small { display: block; font-size: 0.75rem; letter-spacing: 0.12em; color: var(--ink-3); font-weight: 600; }
.c-row p { font-size: 1.06rem; font-weight: 600; margin-top: 0.2em; letter-spacing: 0.02em; }
.c-qr img { width: 150px; border-radius: 12px; border: 1px solid var(--line); }
.c-qr figcaption { font-size: var(--fs-small); color: var(--ink-3); margin-top: 0.8em; letter-spacing: 0.1em; }
.map-card { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow-warm); }
.map-card iframe { width: 100%; height: 420px; border: 0; display: block; background: var(--paper-3); }

/* 条件清单 */
.conds { display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem 2.4rem; margin-top: 1.6rem; }
.conds li { display: flex; gap: 0.9em; align-items: baseline; font-size: 0.96rem; color: rgba(250, 245, 236, 0.8); padding: 0.7em 0; border-bottom: 1px dashed var(--line-dark); }
.conds li i { color: var(--gold); font-weight: 700; font-size: 0.8rem; letter-spacing: 0.1em; flex: none; }
/* 浅色背景变体 */
.conds.light li { color: var(--ink-2); border-bottom-color: var(--line); }
.conds.light li i { color: var(--red); }

/* ============================================================
   文章详情
   ============================================================ */
.article-wrap { max-width: 860px; margin-inline: auto; background: #fff; border-radius: var(--radius); padding: clamp(1.6rem, 4vw, 3rem); box-shadow: 0 18px 44px -30px rgba(60, 38, 20, 0.25); }
.article-wrap h1 { font-size: clamp(1.4rem, 2.6vw, 2rem); line-height: 1.35; letter-spacing: 0.02em; }
.article-meta { display: flex; flex-wrap: wrap; gap: 0.5rem 1.4rem; color: var(--ink-3); font-size: 0.85rem; margin-top: 0.9rem; padding-bottom: 1.4rem; border-bottom: 1px solid var(--line); }
.article-body { margin-top: 1.6rem; font-size: 1.02rem; line-height: 1.9; color: var(--ink-2); }
.article-body p { margin-top: 1em; }
.article-figs { margin-top: 1.8rem; display: grid; gap: 1.4rem; }
.article-figs img { display: block; width: 100%; max-width: 640px; margin-inline: auto; border-radius: 10px; border: 1px solid var(--line); }
.article-back { margin-top: 2.2rem; text-align: center; }

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1200px) {
  /* 中等宽度：收水印、压图高、卡片收回图内，保证首屏完整 */
  .hero { padding-block: 6.5rem 3.5rem; }
  .hero-grid { gap: 2.2rem; }
  .hero-mark { font-size: clamp(5.5rem, 12vw, 9.5rem); opacity: 0.55; -webkit-text-stroke-width: 1px; }
  .hero-img { aspect-ratio: 4 / 3.9; }
  .hero-stamp { width: 96px; height: 96px; font-size: 0.9rem; left: -0.8rem; top: 10%; }
  .hero-card { right: 1rem; bottom: 1rem; }
  .hero-meta { gap: 0.5rem 1.8rem; margin-top: 2.2rem; padding-top: 1.3rem; }
}

@media (max-width: 1080px) {
  .head-nav { display: none; }
  .nav-toggle { display: block; }
  .head-tel { display: none; }
  .menu-grid { grid-template-columns: repeat(3, 1fr); }
  .falls { columns: 2; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  :root { --sec-gap: clamp(3.4rem, 10vw, 5rem); }
  .hero { min-height: 100dvh; padding-block: 6.8rem 3rem; align-items: start; }
  .hero-grid { grid-template-columns: 1fr; gap: 2.6rem; }
  .hero-mark { font-size: 8rem; top: auto; bottom: -2%; transform: none; opacity: 0.8; }
  .hero h1 { max-width: none; }
  .hero-visual { max-width: 430px; }
  .hero-img { aspect-ratio: 4 / 3.4; }
  .hero-stamp { width: 88px; height: 88px; font-size: 0.82rem; left: -0.7rem; }
  .hero-card { right: 4%; bottom: -1rem; }
  .float-tel { display: inline-flex; }
  .to-top { bottom: 5.4rem; }

  .dish-board { gap: 1rem; }

  .home-falls { grid-template-columns: 1fr 1fr; }
  .home-falls figure { grid-column: auto; aspect-ratio: 4 / 3; }
  .home-falls .hf-1 { grid-column: 1 / -1; aspect-ratio: 16 / 9; }
  .falls-grid { grid-template-columns: 1fr 1fr; gap: 1rem; }
  .falls-grid .lead { aspect-ratio: 16 / 9; }

  .story-grid { grid-template-columns: 1fr; }
  .story-visual { margin-top: 1rem; }
  .story-visual::before { inset: 1rem -0.7rem -0.7rem 1rem; }
  .story-badge { right: 0.4rem; top: -1.2rem; }

  .join-top { grid-template-columns: 1fr; align-items: start; }
  .steps { grid-template-columns: 1fr 1fr; }
  .adv-list { grid-template-columns: 1fr; gap: 0; }
  .join-form-card { grid-template-columns: 1fr; padding: 1.6rem 1.4rem; }
  .form-grid { grid-template-columns: 1fr; }
  .conds { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .menu-grid { grid-template-columns: 1fr 1fr; gap: 1rem; }
  .news-item { grid-template-columns: 4.6rem 1fr; }
  .news-item .go { display: none; }

  .sec-head { flex-direction: column; align-items: flex-start; gap: 0.9rem; }
  .foot-grid { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 520px) {
  .wrap { width: calc(100% - 2.4rem); }
  .dish-board { grid-template-columns: 1fr; }
  .dish .ph { aspect-ratio: 3 / 2; }
  .steps { grid-template-columns: 1fr; }
  .menu-grid { grid-template-columns: 1fr 1fr; }
  .hero-acts .btn { flex: 1 1 auto; }
  .falls { columns: 2; column-gap: 0.7rem; }
  .falls figure { margin-bottom: 0.7rem; border-radius: 12px; }
  .falls figcaption { left: 0.5rem; bottom: 0.5rem; font-size: 0.72rem; }
  .falls.uniform { grid-template-columns: 1fr 1fr; gap: 0.7rem; }
  .falls-grid { gap: 0.7rem; }
  .falls-grid figure { border-radius: 12px; }
  .falls-grid figcaption { left: 0.5rem; bottom: 0.5rem; font-size: 0.72rem; }
  .home-falls { gap: 0.7rem; }
  .home-falls figure { border-radius: 12px; }
  .home-falls figcaption { left: 0.5rem; bottom: 0.5rem; font-size: 0.72rem; }
  .hero-meta { gap: 0.5rem 1.4rem; }
}