/* ==========================================================
   蛋白冰室 PROTEIN ICE LAB · 经典冰淇淋老铺风
   象牙白 + 深巧克力棕 + 黄铜金 + 复古红
   ========================================================== */
@font-face {
  font-family: "Noto Serif SC";
  src: url("fonts/NotoSerifSC-Bold-subset.woff2") format("woff2");
  font-weight: 700;
  font-display: swap;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --ivory: #F8F3E7;         /* 页面底色 */
  --card: #FFFCF4;
  --ink: #2B1D12;           /* 深巧克力棕 */
  --ink-soft: #8C7B6B;
  --gold: #B98A2F;          /* 黄铜金 */
  --gold-soft: #E9D9B8;
  --red: #A33B2E;           /* 复古红 */
  --red-soft: #F2DCD3;
  --green: #5F8A4E;         /* 开心果绿(蛋白质)*/
  --green-soft: #E4ECD9;
  --line: rgba(43, 29, 18, .16);
  --serif: "Noto Serif SC", "SimSun", serif;
  --mono: Consolas, "Courier New", monospace;
  --spring: cubic-bezier(.34, 1.56, .64, 1);   /* 弹性曲线 */
}

html { scroll-behavior: smooth; }

body {
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  color: var(--ink);
  background: var(--ivory);
  min-height: 100vh;
  /* clip 不会把 body 变成滚动容器(hidden 会,且会让页面里所有 sticky 失效) */
  overflow-x: hidden;
  overflow-x: clip;
  line-height: 1.7;
}

button { color: inherit; }   /* iOS 的 button 默认文字是系统蓝,统一继承墨色 */

.serif { font-family: var(--serif); font-weight: 700; }

/* ============ 顶栏 ============ */
.topbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 5vw;
  background: rgba(248, 243, 231, .96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.wordmark {
  display: flex; align-items: baseline; gap: 12px;
  text-decoration: none; color: var(--ink);
  font-size: 1.3rem; letter-spacing: 4px;
}
.wm-en { font-size: .62rem; letter-spacing: 3px; color: var(--gold); font-family: "Microsoft YaHei", sans-serif; font-weight: 700; }
.topbar nav { display: flex; gap: 2px; align-items: center; flex-wrap: wrap; }
.nav-link {
  text-decoration: none; color: var(--ink);
  padding: 8px 13px;
  font-size: .88rem; font-weight: 700; letter-spacing: 2px;
  border-bottom: 2px solid transparent;
  transition: border-color .2s, color .2s;
}
.nav-link:hover { border-bottom-color: var(--gold); color: var(--gold); }
.nav-douyin { color: var(--red); }
#navCreate { margin: 0 8px; }

/* ============ 金色横幅 ============ */
.goldstrip {
  overflow: hidden; white-space: nowrap;
  background: var(--ink); color: var(--gold-soft);
  border-bottom: 2px solid var(--gold);
  padding: 9px 0;
  font-size: .74rem; letter-spacing: 3px;
}
.goldstrip-track { display: inline-flex; animation: marquee 36s linear infinite; }
.goldstrip-track span { flex-shrink: 0; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ============ Hero ============ */
.hero {
  position: relative; z-index: 1;
  max-width: 860px; margin: 0 auto;
  padding: 72px 5vw 80px;
  text-align: center;
}
.seal { width: 110px; height: 110px; margin-bottom: 28px; animation: sealSpin 40s linear infinite; }
@keyframes sealSpin { to { transform: rotate(360deg); } }
.seal-text { font-size: 9.5px; letter-spacing: 2.5px; fill: var(--gold); font-family: "Microsoft YaHei", sans-serif; font-weight: 700; }
.seal-mid { font-size: 11px; letter-spacing: 3px; fill: var(--ink); font-family: var(--serif); }
.seal-year { font-size: 19px; fill: var(--ink); font-family: var(--serif); font-weight: 700; }

.hero h1 {
  font-size: clamp(2.2rem, 5.6vw, 3.8rem);
  letter-spacing: 6px; line-height: 1.4;
}
.hero-en {
  font-size: .7rem; letter-spacing: 5px; color: var(--ink-soft);
  margin-top: 14px; font-weight: 700;
}
.ornament {
  display: flex; align-items: center; justify-content: center; gap: 14px;
  margin: 26px auto;
  color: var(--gold); width: min(380px, 80%);
}
.ornament i { flex: 1; height: 1px; background: var(--gold); display: block; }
.ornament b { font-size: .8rem; }
.hero-sub {
  color: var(--ink-soft);
  font-size: .96rem; line-height: 2.3; letter-spacing: 1px;
}
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; margin-top: 34px; }
.hero-stats {
  display: flex; gap: 0; list-style: none; justify-content: center;
  margin-top: 52px;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.hero-stats li {
  display: flex; flex-direction: column; padding: 18px 34px;
}
.hero-stats li + li { border-left: 1px solid var(--line); }
.hero-stats b { font-size: 1.9rem; line-height: 1.2; color: var(--ink); }
.hero-stats span { font-size: .72rem; color: var(--ink-soft); letter-spacing: 3px; margin-top: 4px; }

/* ============ 按钮 ============ */
.btn {
  display: inline-block; cursor: pointer;
  text-decoration: none; font-weight: 700; font-size: .88rem;
  letter-spacing: 3px;
  padding: 13px 30px; border-radius: 10px;
  font-family: inherit;
  border: 1.5px solid var(--ink);
  transition: transform .3s var(--spring), box-shadow .3s, background .2s, color .2s, border-color .2s;
}
.btn:hover { transform: translateY(-2px) scale(1.02); box-shadow: 0 10px 24px rgba(43, 29, 18, .14); }
.btn:active { transform: scale(.94); transition-duration: .08s; box-shadow: none; }
.btn-ink { color: var(--ivory); background: var(--ink); }
.btn-ink:hover { background: var(--gold); border-color: var(--gold); color: var(--ink); }
.btn-line { color: var(--ink); background: transparent; }
.btn-line:hover { background: var(--ink); color: var(--ivory); }
.btn-gold { color: var(--ink); background: transparent; border-color: var(--gold); color: var(--gold); }
.btn-gold:hover { background: var(--gold); color: var(--ivory); }
.btn-sm { padding: 8px 16px; font-size: .78rem; letter-spacing: 2px; }

/* ============ 区块 ============ */
.section { position: relative; z-index: 1; padding: 76px 5vw 60px; max-width: 1200px; margin: 0 auto; }
.sec-head { text-align: center; margin-bottom: 44px; }
.sec-over {
  font-size: .68rem; letter-spacing: 4px; color: var(--gold); font-weight: 700;
  margin-bottom: 14px;
}
.section-title { font-size: clamp(1.8rem, 4vw, 2.6rem); letter-spacing: 8px; }
.section-sub { color: var(--ink-soft); margin-top: 12px; letter-spacing: 1.5px; font-size: .9rem; }

/* ============ 配方卡片 ============ */
.recipe-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(252px, 1fr));
  gap: 22px;
}
.recipe-card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 22px 22px 16px;
  cursor: pointer;
  transition: transform .4s var(--spring), box-shadow .35s, border-color .3s, opacity .4s;
}
.recipe-card.pre-reveal { opacity: 0; transform: translateY(20px); }
.recipe-card:hover {
  transform: translateY(-6px) scale(1.012);
  border-color: var(--gold);
  box-shadow: 0 26px 54px rgba(43, 29, 18, .16);
}
.recipe-card:active { transform: scale(.98); transition-duration: .1s; }
/* 招牌徽带 */
.sig-ribbon {
  position: absolute; top: 14px; right: -7px;
  background: var(--red); color: var(--ivory);
  font-size: .6rem; letter-spacing: 2px; font-weight: 700;
  padding: 4px 10px;
}
.sig-ribbon::after {
  content: ""; position: absolute; right: 0; top: 100%;
  border: 3.5px solid transparent;
  border-top-color: #6E2118; border-left-color: #6E2118;
}
.card-top {
  display: flex; justify-content: space-between; align-items: center;
  font-size: .7rem; letter-spacing: 1.5px;
  color: var(--ink-soft); font-family: var(--mono);
  border-bottom: 1px solid var(--line);
  padding-bottom: 10px; margin-bottom: 16px;
}
.card-stamps { display: flex; gap: 6px; }
.card-kcal { color: var(--red); font-weight: 700; border: 1px solid var(--red); border-radius: 3px; padding: 1px 7px; }
.card-pro { color: var(--green); font-weight: 700; border: 1px solid var(--green); border-radius: 3px; padding: 1px 7px; }
.card-art { width: 100px; height: 48px; display: block; margin: 2px 0 12px; }
.recipe-card h3 { font-family: var(--serif); font-size: 1.3rem; letter-spacing: 3px; line-height: 1.3; }
.card-en {
  font-size: .64rem; letter-spacing: 2.5px;
  color: var(--gold); display: block; margin: 4px 0 10px; font-weight: 700;
}
.recipe-card .desc {
  font-size: .8rem; color: var(--ink-soft);
  line-height: 1.9; min-height: 3em; letter-spacing: .5px;
}
.card-go {
  display: block; margin-top: 12px; padding-top: 10px;
  border-top: 1px solid var(--line);
  font-size: .76rem; font-weight: 700; letter-spacing: 2px;
  color: var(--ink-soft);
}
.recipe-card:hover .card-go { color: var(--gold); }

/* 社区卡片底部:作者 + 评分 + 点赞 */
.card-author {
  font-size: .72rem; color: var(--ink-soft); letter-spacing: 1px;
  margin-top: 2px;
}
.card-author b { color: var(--ink); }
.card-social {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 12px; padding-top: 10px;
  border-top: 1px solid var(--line);
}
.stars { display: inline-flex; gap: 1px; cursor: pointer; }
.star {
  font-size: 15px; color: #CDBFA8; display: inline-block;
  transition: color .15s, transform .25s var(--spring);
}
.star.on, .star.preview { color: var(--gold); }
.star.preview { transform: scale(1.18); }
.star.bounce { animation: starBounce .45s var(--spring); }
@keyframes starBounce { 40% { transform: scale(1.6) rotate(-12deg); } }
.rate-info { font-size: .68rem; color: var(--ink-soft); margin-left: 6px; font-family: var(--mono); }
.cmt-chip {
  font-family: var(--mono); font-size: .72rem; color: var(--ink-soft);
  white-space: nowrap;
}
.like-btn {
  border: 1px solid var(--line); background: none; cursor: pointer;
  font-family: var(--mono); font-size: .74rem; color: var(--ink-soft);
  padding: 4px 10px; border-radius: 999px;
  transition: transform .25s var(--spring), background .2s, color .2s, border-color .2s;
}
.like-btn:hover { border-color: var(--red); color: var(--red); transform: scale(1.08); }
.like-btn:active { transform: scale(.82); transition-duration: .08s; }
.like-btn.liked { background: var(--red); border-color: var(--red); color: var(--ivory); animation: likePop .45s var(--spring); }
@keyframes likePop { 35% { transform: scale(1.28); } }
/* 点赞飘心 */
.heart-float {
  position: fixed; z-index: 300; pointer-events: none;
  color: #E4566B;
  animation: heartFly 1s ease-out forwards;
}
@keyframes heartFly {
  0%   { transform: translate(0, 0) scale(.5); opacity: 1; }
  100% { transform: translate(var(--hx), -80px) scale(1.25) rotate(var(--hr)); opacity: 0; }
}
/* 食材飞入杯子 */
.fly-emoji { position: fixed; z-index: 330; pointer-events: none; font-size: 22px; }   /* 高于用量面板遮罩,飞入杯子全程可见 */
.del-btn {
  position: absolute; top: 10px; right: 10px;
  border: none; background: none; cursor: pointer;
  font-size: 12px; color: var(--ink-soft); opacity: .5;
}
.del-btn:hover { opacity: 1; color: var(--red); }
.community-empty {
  grid-column: 1 / -1; text-align: center;
  color: var(--ink-soft); padding: 40px 0; letter-spacing: 2px; font-size: .9rem;
}

/* 社区工具栏 */
.community-bar {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 24px; flex-wrap: wrap; gap: 12px;
}
.sort-group { display: flex; border: 1px solid var(--line); border-radius: 4px; overflow: hidden; }
.sort-btn {
  border: none; background: none; cursor: pointer;
  padding: 8px 18px; font-size: .8rem; font-weight: 700; letter-spacing: 2px;
  color: var(--ink-soft); font-family: inherit;
  transition: all .2s;
}
.sort-btn + .sort-btn { border-left: 1px solid var(--line); }
.sort-btn.active { background: var(--ink); color: var(--ivory); }

/* ============ 弹窗 ============ */
.modal-mask[hidden] { display: none; }
.modal-mask {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(43, 29, 18, .42);
  backdrop-filter: blur(12px) saturate(1.1);
  -webkit-backdrop-filter: blur(12px) saturate(1.1);
  display: flex; align-items: center; justify-content: center;
  padding: 4vw;
  animation: maskIn .25s ease-out;
}
@keyframes maskIn { from { opacity: 0; } to { opacity: 1; } }
.modal {
  position: relative;
  background: var(--ivory);
  border: 1px solid var(--gold);
  outline: 4px solid var(--ivory);
  outline-offset: 3px;
  border-radius: 20px;
  padding: 36px 34px 28px;
  width: min(580px, 100%);
  max-height: 88vh; overflow-y: auto;
  box-shadow: 0 30px 80px rgba(43, 29, 18, .4);
  animation: popIn .45s var(--spring);
}
@keyframes popIn {
  from { transform: scale(.92) translateY(44px); opacity: 0; }
  to   { transform: scale(1) translateY(0); opacity: 1; }
}
.modal-close {
  position: absolute; top: 14px; right: 16px;
  border: 1px solid var(--line); background: var(--card);
  width: 32px; height: 32px; border-radius: 50%;
  font-size: 13px; color: var(--ink); cursor: pointer;
  transition: all .2s;
}
.modal-close:hover { border-color: var(--red); color: var(--red); transform: rotate(90deg); }
.modal-head { display: flex; gap: 18px; align-items: center; margin-bottom: 22px; }
.modal-art { width: 110px; flex-shrink: 0; }
.modal-art svg { width: 100%; }
.modal-head h3 { font-size: 1.7rem; letter-spacing: 4px; }
.modal-byline { font-size: .7rem; color: var(--gold); letter-spacing: 2px; font-weight: 700; margin-top: 4px; }
.modal-desc { color: var(--ink-soft); font-size: .84rem; margin-top: 4px; letter-spacing: .5px; line-height: 1.8; }

/* 滑块行(解压手感)*/
.ing-row {
  margin: 0 -12px 8px; padding: 10px 12px 14px;
  border-radius: 14px;
  transition: background .3s;
}
.ing-row.dragging { background: rgba(185, 138, 47, .09); }
.ing-row-top {
  display: flex; justify-content: space-between; align-items: baseline;
  font-size: .9rem; margin-bottom: 10px;
}
.ing-name { font-weight: 700; letter-spacing: 1px; }
.ing-amount { color: var(--red); font-weight: 700; font-variant-numeric: tabular-nums; display: inline-block; }
.ing-amount.pop { animation: popNum .35s var(--spring); }
@keyframes popNum {
  40% { transform: scale(1.35); color: var(--gold); }
}
.ing-kcal { color: var(--ink-soft); font-size: .72rem; margin-left: 8px; font-weight: 400; font-family: var(--mono); }
.ing-piece { color: var(--gold); font-size: .7rem; margin-left: 6px; font-weight: 400; font-family: var(--mono); white-space: nowrap; }
.ing-piece:empty { display: none; }

/* 可点的用量数字:点开"薄荷式"刻度尺面板 */
.amt-open {
  background: none; border: none; font: inherit; color: inherit;
  padding: 2px 6px; margin: -2px -6px; border-radius: 6px;
  cursor: pointer; -webkit-tap-highlight-color: transparent;
  text-decoration: underline dotted rgba(185, 138, 47, .65);
  text-underline-offset: 3px;
}
.amt-open:active { background: rgba(185, 138, 47, .16); }

.ing-slider-wrap { position: relative; }
.ing-row input[type="range"] {
  width: 100%; height: 14px; appearance: none; -webkit-appearance: none;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--gold) 0%, #D8A94E var(--fill, 50%), #EFE7D6 var(--fill, 50%));
  box-shadow: inset 0 1px 3px rgba(43, 29, 18, .12);
  outline: none; cursor: pointer;
  touch-action: none;
}
.ing-row input[type="range"]::-webkit-slider-thumb {
  appearance: none; -webkit-appearance: none;
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--card); border: 3px solid var(--gold);
  box-shadow: 0 3px 10px rgba(43, 29, 18, .28), inset 0 -2px 0 rgba(43, 29, 18, .06);
  transition: transform .25s var(--spring), box-shadow .25s;
}
.ing-row input[type="range"]:hover::-webkit-slider-thumb { transform: scale(1.12); }
.ing-row input[type="range"]:active::-webkit-slider-thumb {
  transform: scale(1.3);
  box-shadow: 0 6px 18px rgba(185, 138, 47, .45);
}
.ing-row input[type="range"]::-moz-range-thumb {
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--card); border: 3px solid var(--gold);
}
/* 拖动时跟随的数值气泡 */
.ing-bubble {
  position: absolute; bottom: calc(100% + 10px);
  left: clamp(22px, var(--fill, 50%), calc(100% - 22px));
  transform: translateX(-50%) scale(0);
  transform-origin: bottom center;
  background: var(--ink); color: var(--ivory);
  font-family: var(--mono); font-size: .74rem; letter-spacing: 1px;
  padding: 5px 12px; border-radius: 999px;
  white-space: nowrap; pointer-events: none;
  transition: transform .3s var(--spring);
  z-index: 2;
}
.ing-bubble::after {
  content: ""; position: absolute; top: 100%; left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent; border-top-color: var(--ink);
}
.ing-row.dragging .ing-bubble { transform: translateX(-50%) scale(1); }

.modal-foot {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 24px; padding-top: 20px;
  border-top: 1px solid var(--line);
}

/* ---------- 评论区 ---------- */
.cmt-sec { margin-top: 24px; padding-top: 18px; border-top: 1px solid var(--line); }
.cmt-title {
  font-size: .74rem; font-weight: 700; letter-spacing: 3px;
  color: var(--gold); margin-bottom: 12px;
}
.cmt-list { max-height: 220px; overflow-y: auto; display: flex; flex-direction: column; gap: 10px; }
.cmt-empty { color: var(--ink-soft); font-size: .8rem; letter-spacing: 1px; text-align: center; padding: 14px 0; }
.cmt-item {
  background: var(--card);
  border: 1px solid var(--line); border-radius: 6px;
  padding: 9px 12px;
}
.cmt-meta { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 3px; }
.cmt-meta b { font-size: .78rem; letter-spacing: .5px; }
.cmt-meta span { font-family: var(--mono); font-size: .62rem; color: var(--ink-soft); }
.cmt-item p { font-size: .84rem; line-height: 1.7; color: var(--ink); }
.cmt-form { display: flex; gap: 8px; margin-top: 14px; }
.cmt-form input {
  border: 1px solid var(--line); border-radius: 4px;
  background: var(--card);
  padding: 9px 11px;
  font-family: inherit; font-size: .84rem;
  color: var(--ink); outline: none;
  transition: border-color .2s;
}
.cmt-form input:focus { border-color: var(--gold); }
#cmtAuthor { width: 110px; flex-shrink: 0; }
#cmtText { flex: 1; min-width: 0; }
#cmtSend { white-space: nowrap; }

/* 卡路里徽章 */
.kcal-badge {
  display: inline-flex; align-items: baseline; gap: 8px;
  background: var(--card);
  border: 1px solid var(--gold);
  padding: 8px 22px; border-radius: 4px;
}
.kcal-num { font-size: 1.6rem; color: var(--red); font-variant-numeric: tabular-nums; }
.pro-num { font-size: 1.6rem; color: var(--green); font-variant-numeric: tabular-nums; }
.kcal-unit { font-family: var(--mono); font-size: .64rem; color: var(--ink-soft); letter-spacing: 2px; }
.badge-sep { width: 1px; height: 1.6em; background: var(--line); align-self: center; margin: 0 4px; }
.kcal-badge.big .kcal-num, .kcal-badge.big .pro-num { font-size: 2.1rem; }
.burn-hint {
  text-align: center; color: var(--ink-soft);
  font-size: .76rem; margin-top: 16px; line-height: 1.9; letter-spacing: 1px;
  font-family: var(--mono);
}

/* ============ 调配台 ============ */
.diy-layout {
  display: grid;
  grid-template-columns: 310px 1fr 280px;
  gap: 22px;
  align-items: start;
}
.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  /* clip 同样裁圆角,但不会让面板内部的 sticky(手机吸顶品类栏)失效 */
  overflow: hidden;
  overflow: clip;
}
/* 杯子果冻晃动 */
.cauldron-wrap.jelly { animation: jelly .55s var(--spring); }
@keyframes jelly {
  30% { transform: scale(1.05, .94); }
  60% { transform: scale(.96, 1.04); }
}
/* 细滚动条 */
.shelf-items::-webkit-scrollbar, .cmt-list::-webkit-scrollbar, .cr-results::-webkit-scrollbar, .modal::-webkit-scrollbar {
  width: 5px;
}
.shelf-items::-webkit-scrollbar-thumb, .cmt-list::-webkit-scrollbar-thumb, .cr-results::-webkit-scrollbar-thumb, .modal::-webkit-scrollbar-thumb {
  background: var(--gold-soft); border-radius: 999px;
}
.shelf-items::-webkit-scrollbar-thumb:hover, .cmt-list::-webkit-scrollbar-thumb:hover { background: var(--gold); }
/* 音效开关 */
.sound-toggle {
  position: fixed; right: 20px; bottom: 20px; z-index: 90;
  width: 46px; height: 46px; border-radius: 50%;
  border: 1px solid var(--line); background: var(--card);
  font-size: 18px; cursor: pointer;
  box-shadow: 0 8px 22px rgba(43, 29, 18, .18);
  transition: transform .3s var(--spring);
}
.sound-toggle:hover { transform: scale(1.1); }
.sound-toggle:active { transform: scale(.85); }
.panel-label {
  font-family: var(--mono); font-size: .66rem; letter-spacing: 2px;
  background: var(--ink); color: var(--gold-soft);
  padding: 9px 16px;
  border-bottom: 1px solid var(--gold);
}

/* 货架 */
.shelf-search { padding: 12px 12px 0; }
.shelf-search input {
  width: 100%;
  border: 1px solid var(--line); border-radius: 4px;
  background: var(--ivory);
  padding: 9px 12px;
  font-family: inherit; font-size: .84rem; letter-spacing: 1px;
  color: var(--ink);
  outline: none;
  transition: border-color .2s;
}
.shelf-search input:focus { border-color: var(--gold); }
.shelf-tabs { display: flex; border-bottom: 1px solid var(--line); margin-top: 12px; }
.shelf-tab {
  flex: 1; border: none; background: none; cursor: pointer;
  padding: 11px 2px; font-size: .8rem; font-weight: 700; letter-spacing: 1px;
  color: var(--ink-soft);
  font-family: inherit;
  border-bottom: 2px solid transparent;
  transition: all .2s;
}
.shelf-tab.active { color: var(--ink); border-bottom-color: var(--gold); }
.shelf-tab.dim { opacity: .35; }
.shelf-items {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 9px; padding: 14px;
  max-height: 460px; overflow-y: auto;
}
.shelf-item {
  border: 1px solid var(--line);
  background: var(--ivory);
  border-radius: 12px; padding: 10px 6px;
  text-align: center; cursor: pointer; font-family: inherit;
  transition: transform .3s var(--spring), box-shadow .25s, border-color .2s, background .2s;
}
.shelf-item:hover { border-color: var(--gold); box-shadow: 0 8px 18px rgba(43, 29, 18, .14); transform: translateY(-3px) scale(1.03); }
.shelf-item:active { transform: scale(.88); transition-duration: .08s; }
.shelf-item .si-emoji {
  width: 40px; height: 40px; line-height: 38px;
  font-size: 21px; display: block; margin: 0 auto;
  background: var(--card); border-radius: 50%;
  border: 1px solid var(--line);
}

/* 手绘墨线小图标(无专属 emoji 的食材) */
.ing-svg { width: 1.35em; height: 1.35em; vertical-align: -.28em; display: inline-block; }
.si-emoji .ing-svg { width: 28px; height: 28px; vertical-align: middle; }
.fly-emoji .ing-svg { width: 26px; height: 26px; }
.cup-toppings .ing-svg { width: 1.1em; height: 1.1em; }

/* "字印":没有专属 emoji 的食材,用染色小圆章 + 衬线汉字代替色块 */
.char-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 1.45em; height: 1.45em; border-radius: 50%;
  background: linear-gradient(rgba(248, 243, 231, .58), rgba(248, 243, 231, .58)), var(--ci, var(--gold-soft));
  border: 1px solid rgba(43, 29, 18, .4);
  color: var(--ink); font-style: normal; font-family: var(--serif); font-weight: 700;
  font-size: .78em; line-height: 1; vertical-align: -.28em;
}
.si-emoji .char-icon {
  width: 100%; height: 100%; border: none; font-size: 1.02rem;
  background: linear-gradient(rgba(248, 243, 231, .52), rgba(248, 243, 231, .52)), var(--ci);
}
.shelf-item .si-name { font-size: .8rem; font-weight: 700; margin-top: 6px; display: block; letter-spacing: .5px; }
.shelf-item .si-kcal { font-family: var(--mono); font-size: .6rem; color: var(--ink-soft); display: block; margin-top: 2px; }
.shelf-item.in-cup { background: var(--gold-soft); border-color: var(--gold); }
.shelf-none { grid-column: 1 / -1; text-align: center; color: var(--ink-soft); font-size: .8rem; padding: 20px 0; }
.shelf-group {
  grid-column: 1 / -1;
  font-size: .64rem; font-weight: 700; letter-spacing: 2px;
  color: var(--gold);
  border-bottom: 1px solid var(--line);
  padding: 8px 2px 5px; margin-top: 2px;
}

/* 调配杯 */
.cauldron-zone { text-align: center; }
.cauldron-wrap { position: relative; width: 245px; margin: 0 auto; }
.cup-svg { width: 100%; display: block; }
#liquidRect { transition: y .7s cubic-bezier(.34, 1.3, .64, 1); }
.cup-toppings {
  position: absolute; top: 8%; left: 50%; transform: translateX(-50%);
  display: flex; gap: 2px; font-size: 23px;
  pointer-events: none; flex-wrap: wrap; justify-content: center; max-width: 130px;
}
.cup-toppings span { animation: topPop .4s cubic-bezier(.34, 1.56, .64, 1); }
@keyframes topPop { from { transform: scale(0) translateY(-14px); } to { transform: scale(1) translateY(0); } }
.cup-empty-hint {
  position: absolute; top: 38%; left: 50%; transform: translate(-50%, -50%);
  font-size: .8rem; color: var(--ink-soft); line-height: 2.1;
  letter-spacing: 2px;
  pointer-events: none; transition: opacity .4s;
}
.sparkles { position: absolute; inset: 0; pointer-events: none; overflow: visible; }
.sparkles span {
  position: absolute; font-size: 16px;
  animation: sparkleFly 1.1s ease-out forwards;
}
@keyframes sparkleFly {
  0%   { transform: translate(0, 0) scale(.4); opacity: 1; }
  100% { transform: translate(var(--dx), var(--dy)) scale(1.2); opacity: 0; }
}

.potion-name {
  min-height: 1.6em; margin-top: 16px;
  font-size: 1.35rem; letter-spacing: 4px;
}
.diy-kcal { margin-top: 10px; }
.diy-actions { display: flex; gap: 10px; justify-content: center; margin-top: 20px; flex-wrap: wrap; grid-column: 2; align-self: start; }

/* 调配清单 */
.mix-list { padding: 14px; }
.mix-empty { color: var(--ink-soft); font-size: .82rem; text-align: center; padding: 22px 0; letter-spacing: 2px; }
.mix-item {
  background: var(--ivory);
  border-radius: 6px; padding: 10px 12px; margin-bottom: 9px;
  border: 1px solid var(--line);
  animation: slideIn .25s ease-out;
}
@keyframes slideIn { from { transform: translateX(12px); opacity: 0; } to { transform: none; opacity: 1; } }
.mix-item-top { display: flex; justify-content: space-between; align-items: center; font-size: .84rem; }
.mix-item-name { font-weight: 700; letter-spacing: .5px; }
.mix-item-kcal { color: var(--red); font-weight: 700; font-size: .68rem; font-family: var(--mono); }
.mix-item-ctrl { display: flex; align-items: center; gap: 8px; margin-top: 7px; }
.qty-btn {
  width: 25px; height: 25px; border-radius: 4px;
  border: 1px solid var(--line); background: var(--card);
  font-size: 13px; font-weight: 900; color: var(--ink);
  cursor: pointer; line-height: 1; font-family: inherit;
  transition: all .15s;
}
.qty-btn:hover { border-color: var(--gold); color: var(--gold); }
.mix-item-amt { font-size: .78rem; font-weight: 700; min-width: 50px; text-align: center; font-variant-numeric: tabular-nums; font-family: var(--mono); }
.piece-hint { display: block; font-style: normal; font-weight: 400; font-size: .6rem; color: var(--ink-soft); margin-top: 1px; letter-spacing: .5px; }
.mix-item-amt.amt-open { min-height: 34px; padding: 2px 8px; margin: -2px -8px; }
.mix-item-amt.amt-open .piece-hint { color: var(--gold); text-decoration: none; }
.mix-item-del {
  margin-left: auto; border: none; background: none; cursor: pointer;
  font-size: 12px; opacity: .45; transition: opacity .15s; font-family: inherit; color: var(--ink);
}
.mix-item-del:hover { opacity: 1; color: var(--red); }

/* ============ 出杯小票 ============ */
.receipt {
  position: relative;
  background: var(--card);
  width: min(380px, 100%);
  padding: 30px 28px 36px;
  border-radius: 4px;
  box-shadow: 0 24px 60px rgba(43, 29, 18, .45);
  font-family: var(--mono);
  text-align: center;
  animation: popIn .3s cubic-bezier(.34, 1.4, .64, 1);
  border-radius: 4px 4px 0 0;
}
/* 小票底部锯齿边(纯背景实现,兼容性好) */
.receipt::after {
  content: ""; position: absolute; top: 100%; left: 0; width: 100%; height: 9px;
  background:
    linear-gradient(-135deg, var(--card) 5px, transparent 0) 0 0 / 14px 9px repeat-x,
    linear-gradient(135deg, var(--card) 5px, transparent 0) 7px 0 / 14px 9px repeat-x;
}
.rc-head { font-weight: 700; letter-spacing: 3px; font-size: .88rem; }
.rc-rule { font-size: .64rem; color: var(--ink-soft); letter-spacing: 1px; margin: 10px 0 18px; }
.rc-name { font-size: 1.55rem; letter-spacing: 3px; margin-bottom: 18px; }
.rc-row {
  display: flex; justify-content: space-between; align-items: baseline;
  font-size: .76rem; letter-spacing: 1px;
  border-top: 1px dashed var(--line);
  border-bottom: 1px dashed var(--line);
  padding: 11px 2px;
}
.rc-row b { font-size: 1rem; }
.rc-row .serif { font-size: 1.6rem; color: var(--red); }
.rc-row-pro { border-top: none; }
.rc-row-pro .serif { color: var(--green); }
.rc-burn { font-size: .68rem; color: var(--ink-soft); margin: 14px 0; line-height: 2; letter-spacing: .5px; }
.rc-grade {
  font-family: "Microsoft YaHei", sans-serif;
  font-size: .82rem; font-weight: 700; letter-spacing: 1px; line-height: 1.9;
  background: var(--ivory);
  border: 1px solid var(--gold); border-radius: 4px;
  padding: 12px; margin-bottom: 18px;
}
.rc-barcode {
  height: 36px; margin: 0 18px 10px;
  background: repeating-linear-gradient(90deg,
    var(--ink) 0 2px, transparent 2px 5px,
    var(--ink) 5px 6px, transparent 6px 11px,
    var(--ink) 11px 14px, transparent 14px 17px,
    var(--ink) 17px 18px, transparent 18px 24px);
}
.rc-foot { font-size: .62rem; color: var(--ink-soft); letter-spacing: 2px; }
.receipt .modal-close { border-width: 1px; }

/* ============ 创建配方弹窗 ============ */
.create-modal { width: min(640px, 100%); }
.create-modal .sec-over { text-align: left; margin-bottom: 6px; }
.create-title { font-size: 1.6rem; letter-spacing: 4px; margin-bottom: 22px; }
.form-row { margin-bottom: 16px; }
.form-row-2 { display: grid; grid-template-columns: 1fr 1.4fr; gap: 14px; }
.form-row label {
  display: block; font-size: .74rem; font-weight: 700; letter-spacing: 2px;
  color: var(--ink-soft); margin-bottom: 7px;
}
.form-row input {
  width: 100%;
  border: 1px solid var(--line); border-radius: 4px;
  background: var(--card);
  padding: 10px 12px;
  font-family: inherit; font-size: .9rem; letter-spacing: 1px;
  color: var(--ink); outline: none;
  transition: border-color .2s;
}
.form-row input:focus { border-color: var(--gold); }
.cr-results {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr));
  gap: 8px; margin-top: 10px;
  max-height: 180px; overflow-y: auto;
}
.cr-item {
  border: 1px solid var(--line); background: var(--card);
  border-radius: 6px; padding: 8px 4px;
  text-align: center; cursor: pointer; font-family: inherit;
  font-size: .76rem; font-weight: 700;
  transition: all .15s;
}
.cr-item small { display: block; font-family: var(--mono); font-size: .58rem; color: var(--ink-soft); font-weight: 400; margin-top: 2px; }
.cr-item:hover { border-color: var(--gold); }
.cr-item.picked { background: var(--gold-soft); border-color: var(--gold); }
.cr-picked { display: flex; flex-direction: column; gap: 8px; }
.cr-picked .mix-item { margin-bottom: 0; }
.create-foot {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 20px; padding-top: 18px;
  border-top: 1px solid var(--line);
  flex-wrap: wrap; gap: 12px;
}
.cr-err { color: var(--red); font-size: .78rem; letter-spacing: 1px; margin-top: 10px; min-height: 1.2em; }

/* ============ 搅拌机 ============ */
.blender-zone { text-align: center; }
.blender-wrap { width: 256px; margin: 0 auto; filter: drop-shadow(0 18px 36px rgba(0, 0, 0, .35)); }
.blender-svg { width: 100%; display: block; }
.blending .blender-wrap { animation: blenderShake .09s linear infinite; }
@keyframes blenderShake {
  0%   { transform: translate(0, 0) rotate(0); }
  25%  { transform: translate(-2px, 1px) rotate(-.6deg); }
  50%  { transform: translate(2px, -1px) rotate(.6deg); }
  75%  { transform: translate(-1px, -1px) rotate(-.4deg); }
  100% { transform: translate(1px, 1px) rotate(.4deg); }
}
.blend-blade, .blend-wave, .blade-blur {
  transform-box: fill-box; transform-origin: center;
}
.blending .blend-blade { animation: bladeSpin .1s linear infinite; }
@keyframes bladeSpin { to { transform: rotate(360deg); } }
/* 刀片运动模糊盘:搅拌时才出现并飞速旋转 */
.blade-blur { opacity: 0; }
.blending .blade-blur { opacity: 1; animation: bladeSpin .08s linear infinite; }
/* 表面高光晃动 */
.blending .w1 { animation: waveBob .3s ease-in-out infinite alternate; }
.blending .w2 { animation: waveBob .24s ease-in-out infinite alternate-reverse; }
@keyframes waveBob {
  from { transform: translateY(0) scaleX(1); }
  to   { transform: translateY(-7px) scaleX(1.25); }
}
/* 转速指示灯依次点亮 */
.spd { opacity: .3; }
.blending .s1 { animation: spdBlink .54s steps(1) infinite; }
.blending .s2 { animation: spdBlink .54s steps(1) .18s infinite; }
.blending .s3 { animation: spdBlink .54s steps(1) .36s infinite; }
@keyframes spdBlink { 0%, 50% { opacity: 1; } 51%, 100% { opacity: .3; } }
.blend-label { font-size: 1.5rem; letter-spacing: 8px; margin-top: 24px; color: var(--ivory); }
.blend-dots i { font-style: normal; animation: dotBlink 1s infinite; }
.blend-dots i:nth-child(2) { animation-delay: .2s; }
.blend-dots i:nth-child(3) { animation-delay: .4s; }
@keyframes dotBlink { 0%, 100% { opacity: .15; } 50% { opacity: 1; } }
.blend-en { font-family: var(--mono); font-size: .64rem; letter-spacing: 4px; color: var(--gold-soft); margin-top: 10px; opacity: .8; }

/* ============ 浓稠浇淋(液柱由 JS 逐帧生成 + goo 黏液滤镜)============ */
.pour-zone { text-align: center; }
.pour-svg { width: 250px; display: block; margin: 0 auto; filter: drop-shadow(0 18px 32px rgba(0, 0, 0, .3)); }
/* 倒置搅拌杯由 JS 驱动(蓄力晃动 → 甩出回弹) */
.pour-zone .blend-label, .pour-zone .blend-en { color: var(--ivory); }
.pour-zone .blend-en { color: var(--gold-soft); }

/* ============ Toast ============ */
.toast[hidden] { display: none; }
.toast {
  position: fixed; bottom: 36px; left: 50%; transform: translateX(-50%);
  z-index: 200;
  background: var(--ink); color: var(--gold-soft);
  border: 1px solid var(--gold);
  padding: 12px 26px; border-radius: 4px;
  font-size: .86rem; letter-spacing: 2px;
  box-shadow: 0 12px 30px rgba(43, 29, 18, .35);
  animation: toastUp .45s var(--spring);
}
@keyframes toastUp { from { transform: translate(-50%, 30px) scale(.9); opacity: 0; } to { transform: translate(-50%, 0) scale(1); opacity: 1; } }

/* ============ 页脚 ============ */
.footer {
  position: relative; z-index: 1; margin-top: 70px;
  background: var(--ink); color: #B5A491;
  border-top: 3px double var(--gold);
}
.footer-inner {
  max-width: 1200px; margin: 0 auto;
  text-align: center; padding: 52px 5vw 42px;
  font-size: .84rem; line-height: 2.4; letter-spacing: 2px;
}
.footer-logo { font-size: 2.1rem; color: var(--ivory); letter-spacing: 10px; }
.footer-en { font-family: var(--mono); font-size: .64rem; letter-spacing: 4px; opacity: .6; margin-bottom: 14px; }
.footer-inner a { color: var(--gold); font-weight: 700; text-decoration: none; letter-spacing: 2px; }
.footer-inner a:hover { text-decoration: underline; }
.footer-note { font-family: var(--mono); font-size: .62rem; opacity: .45; letter-spacing: 1px; }
.footer-beian { font-family: var(--mono); font-size: .62rem; letter-spacing: 1px; margin-top: 8px; opacity: .7; }
.footer-beian a { color: var(--gold); font-weight: 400; text-decoration: none; }
.footer-beian a:hover { text-decoration: underline; }

/* ============ 手机端底部结算条 ============ */
.cast-bar { display: none; }   /* 桌面端不需要:按钮就在杯子下方 */
@media (max-width: 560px) {
  .cast-bar {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 95;
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    padding: 9px 5vw calc(9px + env(safe-area-inset-bottom));
    background: var(--ink); color: var(--ivory);
    box-shadow: 0 -8px 26px rgba(43, 29, 18, .28);
  }
  .cast-bar[hidden] { display: none; }
  .cast-bar-info {
    background: none; border: none; cursor: pointer; text-align: left;
    font-family: var(--mono); font-size: .68rem; letter-spacing: 1px; color: var(--ivory);
    padding: 6px 0; -webkit-tap-highlight-color: transparent;
  }
  .cast-bar-info b { font-family: var(--serif); font-size: 1.05rem; color: var(--gold); font-variant-numeric: tabular-nums; }
  .cast-bar-info .cb-count { opacity: .65; margin-left: 2px; }
  .cast-bar .btn { flex: none; }
  body.castbar-on { padding-bottom: 70px; }                /* 给结算条让出底部空间 */
  body.castbar-on .sound-toggle { bottom: 84px; }          /* 音效按钮上移避让 */
}

/* ============ 用量面板(薄荷式刻度尺 × 老铺印刷质感) ============ */
.amt-mask {
  position: fixed; inset: 0; z-index: 320;
  /* 上透下深:面板打开时杯子仍然可见,拖刻度尺能看到液面实时变化 */
  background: linear-gradient(180deg, rgba(43, 29, 18, .06), rgba(43, 29, 18, .22) 45%, rgba(43, 29, 18, .55));
  display: flex; align-items: flex-end; justify-content: center;
  opacity: 0; transition: opacity .22s;
}
.amt-mask[hidden] { display: none; }
.amt-mask.open { opacity: 1; }
.amt-sheet {
  width: 100%; max-width: 480px;
  background: var(--card, #FFFCF4);
  border: 1px solid var(--line); border-bottom: none;
  border-radius: 20px 20px 0 0;
  padding: 12px 24px calc(20px + env(safe-area-inset-bottom));
  box-shadow: 0 -18px 60px rgba(43, 29, 18, .32);
  transform: translateY(100%); transition: transform .26s var(--spring);
  text-align: center;
}
.amt-mask.open .amt-sheet { transform: translateY(0); }
.amt-grip { width: 34px; height: 3px; border-radius: 999px; background: rgba(43, 29, 18, .14); margin: 2px auto 12px; }
.amt-over { font-size: .58rem; letter-spacing: 4px; color: var(--gold); font-weight: 700; font-family: var(--mono); margin-bottom: 6px; }
.amt-name { font-size: 1.18rem; letter-spacing: 2px; line-height: 1.3; }
.amt-per { font-family: var(--mono); font-size: .6rem; letter-spacing: 1px; color: var(--ink-soft); margin-top: 3px; }
/* 细线 + 菱形装饰,菜单印刷感 */
.amt-rule { display: flex; align-items: center; gap: 10px; margin: 10px 6px 4px; }
.amt-rule::before, .amt-rule::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.amt-rule i { width: 5px; height: 5px; background: var(--gold); transform: rotate(45deg); flex: none; }
.amt-big {
  font-size: 3rem; color: var(--red);
  line-height: 1.15; font-variant-numeric: tabular-nums; letter-spacing: 1px;
}
.amt-big .amt-unit { font-family: var(--mono); font-weight: 400; font-size: .95rem; color: var(--ink-soft); margin-left: 6px; letter-spacing: 2px; }
#asVal { display: inline-block; }
#asVal.pop { animation: popNum .35s var(--spring); }
.amt-sub { font-family: var(--mono); font-size: .68rem; letter-spacing: 1.5px; color: var(--gold); min-height: 1.1em; margin: 2px 0 12px; }
/* 单位:分段切换器 */
.amt-units { display: inline-flex; border: 1px solid var(--ink); border-radius: 999px; overflow: hidden; margin-bottom: 14px; }
.amt-units:empty { display: none; }
.amt-unit-chip {
  border: none; background: none; padding: 7px 24px;
  font-family: var(--mono); font-size: .72rem; letter-spacing: 2px; color: var(--ink);
  cursor: pointer; -webkit-tap-highlight-color: transparent; transition: background .15s, color .15s;
}
.amt-unit-chip + .amt-unit-chip { border-left: 1px solid var(--ink); }
.amt-unit-chip.on { background: var(--ink); color: var(--ivory); }
/* 刻度尺:黄铜针 + 标尺底线 */
.amt-ruler {
  position: relative; height: 74px; overflow: hidden;
  margin: 0 -24px;
  touch-action: none; cursor: grab;
  background: linear-gradient(180deg, rgba(185, 138, 47, .055), rgba(185, 138, 47, 0) 62%);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 15%, #000 85%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 15%, #000 85%, transparent);
}
.amt-ruler::after { content: ""; position: absolute; left: 0; right: 0; bottom: 28px; height: 1px; background: var(--line); }
.amt-ruler:active { cursor: grabbing; }
.amt-track { position: absolute; top: 0; left: 0; height: 100%; transition: transform .14s ease-out; }
.amt-ruler.dragging .amt-track { transition: none; }
.amt-track i { position: absolute; bottom: 28px; width: 1px; height: 13px; background: rgba(43, 29, 18, .2); pointer-events: none; }
.amt-track i.maj { height: 25px; width: 1.5px; background: rgba(43, 29, 18, .5); }
.amt-track i b {
  position: absolute; top: 100%; left: 50%; transform: translateX(-50%);
  margin-top: 6px; font-family: var(--mono); font-weight: 400; font-size: .6rem;
  letter-spacing: .5px; color: rgba(43, 29, 18, .55); white-space: nowrap;
}
.amt-pointer {
  position: absolute; left: 50%; top: 8px; bottom: 42px; width: 2px;
  transform: translateX(-50%); background: var(--gold);
  pointer-events: none;
}
.amt-pointer::before {
  content: ""; position: absolute; top: -7px; left: 50%;
  width: 7px; height: 7px; background: var(--gold);
  transform: translateX(-50%) rotate(45deg);   /* 黄铜菱形针头 */
}
/* 常用量:票券式 */
.amt-chips { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; margin: 12px 0 16px; }
.amt-chip {
  border: 1px solid var(--line); color: var(--ink); background: var(--ivory);
  border-radius: 4px; padding: 7px 14px;
  font-family: var(--mono); font-size: .7rem; letter-spacing: 1.5px;
  cursor: pointer; -webkit-tap-highlight-color: transparent;
  transition: border-color .15s, color .15s, background .15s;
}
.amt-chip:hover { border-color: var(--gold); }
.amt-chip:active { border-color: var(--gold); color: var(--gold); background: rgba(185, 138, 47, .08); }
.amt-done { width: 100%; letter-spacing: 6px; }
@media (min-width: 561px) {
  .amt-mask {
    align-items: center;
    background: rgba(43, 29, 18, .45);
    -webkit-backdrop-filter: blur(2px); backdrop-filter: blur(2px);
  }
  .amt-sheet {
    max-width: 420px; border-radius: 20px; border-bottom: 1px solid var(--line);
    transform: translateY(14px) scale(.97); opacity: 0;
    transition: transform .22s var(--spring), opacity .18s;
  }
  .amt-mask.open .amt-sheet { transform: none; opacity: 1; }
  .amt-grip { display: none; }
}

/* ============ 响应式 ============ */
@media (max-width: 980px) {
  .diy-layout { grid-template-columns: 1fr; }
  .shelf-items { max-height: 300px; }
  .cauldron-zone { order: -1; }
  .hero-stats { flex-wrap: wrap; }
  .hero-stats li { padding: 14px 20px; }
}
@media (max-width: 560px) {
  .topbar { position: static; flex-direction: column; gap: 8px; }  /* 手机上导航不吸顶,把吸顶留给调配杯 */
  .modal { padding: 26px 18px 22px; }
  .section { padding: 56px 5vw 44px; }
  .form-row-2 { grid-template-columns: 1fr; }

  /* —— 迷你吸顶调配杯:挑原料时杯子与货架同屏,飞入/液面变化全程可见 —— */
  /* align-items 必须重置:桌面 grid 的 start 在纵向 flex 里会让面板缩成内容宽 */
  .diy-layout { display: flex; flex-direction: column; align-items: stretch; }
  .cauldron-zone {
    position: sticky; top: 0; z-index: 40;
    display: grid; grid-template-columns: auto 1fr;
    column-gap: 14px; align-items: center;
    padding: 8px 4px 10px; margin: 0 -4px;
    background: var(--ivory);
    border-bottom: 1px solid var(--line);
    text-align: left;
  }
  .cauldron-wrap { width: 92px; margin: 0; grid-row: 1 / span 2; }
  .cup-toppings { font-size: 10px; gap: 1px; }
  .cup-empty-hint { display: none; }   /* 迷你杯装不下这行字,移到右侧配方名位置 */
  .potion-name {
    margin-top: 0; min-height: 0; font-size: .95rem; letter-spacing: 2px; text-align: left;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%;  /* 锁单行,吸顶区高度恒定 */
  }
  /* 品类栏跟着吸顶,贴在小杯下沿:翻到货架多深都能随手换类 */
  .shelf-tabs {
    position: sticky; top: var(--zone-h, 144px); z-index: 35;
    background: var(--card);
  }
  .potion-name:empty::before {
    content: "从货架点原料,开始调一杯";
    font-family: var(--mono); font-weight: 400;
    font-size: .66rem; letter-spacing: 1.5px; color: var(--ink-soft);
  }
  .diy-kcal { margin-top: 4px; }
  .diy-kcal .kcal-badge { padding: 4px 12px; gap: 6px; }
  .cauldron-zone .kcal-badge.big .kcal-num,
  .cauldron-zone .kcal-badge.big .pro-num { font-size: 1.15rem; }
  .diy-kcal .kcal-unit { font-size: .52rem; }
  .burn-hint { display: none; }
  .shelf-items { max-height: none; }   /* 手机上不做嵌套滚动:货架随页面自然铺开,不会被拦腰截断 */
  .diy-actions { grid-column: auto; margin-top: 4px; }

  /* —— 手机触控优化(主要用户是手机端)—— */
  /* iOS:输入框字号 <16px 聚焦时会强制放大页面 */
  input[type="text"], input[type="search"], textarea, select { font-size: 16px; }
  .qty-btn { width: 34px; height: 34px; font-size: 16px; }
  .mix-item-del { font-size: 15px; padding: 8px; margin-right: -8px; }
  .mix-item-amt { min-width: 56px; }
  #cmtText, #cmtSend { min-height: 42px; }
  .amt-open { padding: 4px 8px; margin: -4px -8px; }
  button, .cr-item, .shelf-item { touch-action: manipulation; }  /* 去掉双击缩放等待 */

  /* —— 手机整体字阶与密度校准 —— */
  .topbar { padding: 10px 5vw 8px; }
  .wordmark { font-size: 1.1rem; letter-spacing: 3px; }
  .wm-en { display: none; }                       /* 顶栏英文标语手机上省略,省一行 */
  .nav-link { font-size: .82rem; padding: 6px 10px; }
  .section { padding: 34px 5vw 40px; }
  .sec-head { margin-bottom: 26px; }
  .section-title { font-size: 1.5rem; letter-spacing: 6px; }
  .section-sub { font-size: .76rem; margin-top: 8px; letter-spacing: 1px; }
  .panel-label { padding: 8px 14px; }
  /* 货架:三列小卡,一屏多看一半 */
  .shelf-items { grid-template-columns: repeat(3, 1fr); gap: 7px; padding: 10px; }
  .shelf-item { padding: 8px 3px 7px; border-radius: 10px; }
  .shelf-item .si-emoji { width: 34px; height: 34px; line-height: 32px; font-size: 17px; }
  .shelf-item .si-name { font-size: .7rem; letter-spacing: 0; margin-top: 5px; }
  .shelf-item .si-kcal { font-size: .56rem; }
  .shelf-group { font-size: .6rem; padding: 7px 2px 4px; }
  /* 社区卡片与清单行 */
  .recipe-grid { gap: 14px; }
  .recipe-card { padding: 16px 16px 12px; }
  .recipe-card h3 { font-size: 1.12rem; letter-spacing: 2px; }
  .mix-item { padding: 9px 10px; margin-bottom: 7px; }
  .mix-item-top { font-size: .8rem; }
}