/* ============================================================
   天宇云价格库 —— 设计系统
   风格：Apple-like（毛玻璃 / 大圆角 / 柔和阴影 / 细腻动效）
   配色：微信绿 #07C160 主色 + 奢华金 #C9A227 强调
   ============================================================ */

/* ---------- 1. 设计令牌 ---------- */
:root {
  --green:        #07C160;
  --green-600:    #06A855;
  --green-700:    #05914A;
  --green-soft:   rgba(7, 193, 96, .10);
  --green-ring:   rgba(7, 193, 96, .28);

  --gold:         #C9A227;
  --gold-light:   #E8C36A;
  --gold-deep:    #8A6D1A;
  --gold-soft:    rgba(201, 162, 39, .12);

  --price:        #9A6B12;
  --red:          #DC2626;
  --red-soft:     rgba(220, 38, 38, .10);

  --bg:           #F1F5F3;
  --surface:      #FFFFFF;
  --surface-2:    #F6FAF8;
  --surface-3:    #EDF3F0;
  --border:       rgba(15, 23, 42, .09);
  --border-2:     rgba(15, 23, 42, .14);

  --text:         #0F172A;
  --text-2:       #475569;
  --text-3:       #94A3B8;

  --shadow-xs:    0 1px 2px rgba(15, 23, 42, .05);
  --shadow-sm:    0 2px 8px rgba(15, 23, 42, .06), 0 1px 2px rgba(15, 23, 42, .04);
  --shadow-md:    0 8px 24px rgba(15, 23, 42, .08), 0 2px 6px rgba(15, 23, 42, .04);
  --shadow-lg:    0 18px 48px rgba(15, 23, 42, .14), 0 4px 12px rgba(15, 23, 42, .06);
  --shadow-green: 0 8px 22px rgba(7, 193, 96, .26);
  --shadow-gold:  0 6px 18px rgba(201, 162, 39, .28);

  --r-xs: 8px;  --r-sm: 12px;  --r-md: 16px;  --r-lg: 22px;  --r-xl: 30px;
  --ease: cubic-bezier(.32, .72, .28, 1);
  --topbar-h: 60px;
  --maxw: 1360px;
}

[data-theme="dark"] {
  --green:        #10D070;
  --green-600:    #0BC264;
  --green-700:    #09A855;
  --green-soft:   rgba(16, 208, 112, .14);
  --green-ring:   rgba(16, 208, 112, .34);

  --gold:         #D9B44A;
  --gold-light:   #F0D48C;
  --gold-deep:    #E8C36A;
  --gold-soft:    rgba(217, 180, 74, .14);

  --price:        #E9C46A;
  --red:          #F87171;
  --red-soft:     rgba(248, 113, 113, .14);

  --bg:           #0C1210;
  --surface:      #141B18;
  --surface-2:    #18211D;
  --surface-3:    #1F2A25;
  --border:       rgba(255, 255, 255, .09);
  --border-2:     rgba(255, 255, 255, .16);

  --text:         #EDF3F0;
  --text-2:       #A7B5AE;
  --text-3:       #6E7D76;

  --shadow-xs:    0 1px 2px rgba(0, 0, 0, .4);
  --shadow-sm:    0 2px 10px rgba(0, 0, 0, .45);
  --shadow-md:    0 10px 28px rgba(0, 0, 0, .5);
  --shadow-lg:    0 22px 56px rgba(0, 0, 0, .6);
}

/* ---------- 2. 基础重置 ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro SC", "SF Pro Text", "PingFang SC",
               "HarmonyOS Sans SC", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  overflow-x: hidden;
  transition: background-color .3s var(--ease), color .3s var(--ease);
}
body.no-scroll { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
input, select, textarea { background: none; border: 0; outline: none; }
::selection { background: var(--green-soft); color: var(--green-700); }
:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; border-radius: 6px; }
.num { font-variant-numeric: tabular-nums; font-feature-settings: "tnum"; }

/* 滚动条 */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 10px; border: 3px solid transparent; background-clip: content-box; }
::-webkit-scrollbar-thumb:hover { background: var(--text-3); background-clip: content-box; }
::-webkit-scrollbar-track { background: transparent; }

/* ---------- 3. 顶栏 ---------- */
.topbar {
  position: sticky; top: 0; z-index: 60;
  height: var(--topbar-h);
  display: flex; align-items: center; gap: 12px;
  padding: 0 16px;
  background: color-mix(in srgb, var(--surface) 78%, transparent);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid var(--border);
}
.topbar-brand { display: flex; align-items: center; gap: 10px; margin-right: auto; }
.topbar-title { font-size: 16px; font-weight: 650; letter-spacing: -.2px; }
@media (max-width: 420px) { .topbar-title { display: none; } }
.topbar-actions { display: flex; align-items: center; gap: 4px; }

.brand-mark {
  width: 34px; height: 34px; flex: none;
  display: grid; place-items: center;
  border-radius: 11px;
  background: linear-gradient(145deg, var(--green) 0%, var(--green-700) 100%);
  color: #fff;
  box-shadow: var(--shadow-green), inset 0 1px 0 rgba(255,255,255,.28);
}
.brand-mark.sm { width: 28px; height: 28px; border-radius: 9px; }
.brand-mark i, .brand-mark svg { width: 19px; height: 19px; }
.brand-mark.sm svg { width: 16px; height: 16px; }

.icon-btn {
  position: relative;
  width: 38px; height: 38px; flex: none;
  display: grid; place-items: center;
  border-radius: 12px;
  color: var(--text-2);
  transition: background-color .18s var(--ease), color .18s var(--ease);
}
.icon-btn:hover { background: var(--surface-3); color: var(--text); }
.icon-btn:active { transform: scale(.94); }
.icon-btn svg { width: 20px; height: 20px; }

.dot-badge {
  position: absolute; top: 3px; right: 3px;
  min-width: 17px; height: 17px; padding: 0 4px;
  border-radius: 9px;
  background: linear-gradient(145deg, var(--gold-light), var(--gold));
  color: #4A3A08;
  font-size: 10px; font-weight: 700; font-style: normal;
  line-height: 17px; text-align: center;
  box-shadow: var(--shadow-gold);
}

/* ---------- 4. 抽屉 & 遮罩 ---------- */
.scrim {
  position: fixed; inset: 0; z-index: 90;
  background: rgba(8, 15, 12, .48);
  backdrop-filter: blur(3px);
  opacity: 0; transition: opacity .28s var(--ease);
}
.scrim.show { opacity: 1; }

.drawer {
  position: fixed; top: 0; left: 0; bottom: 0; z-index: 100;
  width: min(300px, 84vw);
  display: flex; flex-direction: column;
  background: var(--surface);
  border-right: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  transform: translateX(-102%);
  transition: transform .34s var(--ease);
  overscroll-behavior: contain;
}
.drawer.open { transform: translateX(0); }

.drawer-head {
  display: flex; align-items: center; gap: 10px;
  padding: 16px 14px 14px 18px;
  border-bottom: 1px solid var(--border);
}
.drawer-head .brand { display: flex; align-items: center; gap: 11px; margin-right: auto; }
.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-text b { font-size: 15px; font-weight: 700; letter-spacing: -.2px; }
.brand-text small { font-size: 11.5px; color: var(--text-3); }

.drawer-nav { padding: 12px 10px; display: flex; flex-direction: column; gap: 2px; }
.nav-item {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 12px; border-radius: var(--r-sm);
  color: var(--text-2); font-size: 14.5px; font-weight: 500;
  transition: background-color .16s var(--ease), color .16s var(--ease);
}
.nav-item svg { width: 19px; height: 19px; flex: none; }
.nav-item:hover { background: var(--surface-3); color: var(--text); }
.nav-item.is-active {
  background: linear-gradient(135deg, var(--green-soft), transparent);
  color: var(--green-700);
  font-weight: 650;
  box-shadow: inset 2px 0 0 var(--green);
}
[data-theme="dark"] .nav-item.is-active { color: var(--green); }
.nav-badge {
  margin-left: auto; font-style: normal;
  min-width: 20px; height: 20px; padding: 0 6px;
  border-radius: 10px; background: var(--surface-3); color: var(--text-2);
  font-size: 11px; font-weight: 600; line-height: 20px; text-align: center;
}
.nav-item.is-active .nav-badge { background: var(--green); color: #fff; }

.drawer-section { padding: 6px 18px 14px; }
.drawer-section-title {
  font-size: 11px; font-weight: 700; letter-spacing: .8px;
  text-transform: uppercase; color: var(--text-3); margin-bottom: 10px;
}
.drawer-chips { display: flex; flex-wrap: wrap; gap: 7px; }
.drawer-chips .chip-sm {
  padding: 6px 11px; border-radius: 20px;
  background: var(--surface-2); border: 1px solid var(--border);
  font-size: 12.5px; color: var(--text-2); cursor: pointer;
  transition: all .16s var(--ease);
}
.drawer-chips .chip-sm:hover { border-color: var(--green); color: var(--green-700); background: var(--green-soft); }
.skeleton-chip { display: inline-block; width: 62px; height: 28px; border-radius: 20px; background: var(--surface-3); animation: pulse 1.4s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: 1 } 50% { opacity: .5 } }

.drawer-foot { margin-top: auto; padding: 14px 18px 20px; border-top: 1px solid var(--border); }
.theme-toggle {
  display: flex; align-items: center; gap: 10px; width: 100%;
  padding: 10px 12px; border-radius: var(--r-sm);
  background: var(--surface-2); border: 1px solid var(--border);
  color: var(--text-2); font-size: 13.5px; font-weight: 500;
  transition: all .18s var(--ease);
}
.theme-toggle:hover { border-color: var(--gold); color: var(--gold-deep); background: var(--gold-soft); }
.theme-toggle svg { width: 18px; height: 18px; }
.drawer-meta { margin-top: 10px; font-size: 11.5px; color: var(--text-3); line-height: 1.7; }

/* ---------- 5. Hero ---------- */
.hero {
  position: relative;
  padding: 46px 20px 54px;
  overflow: hidden;
  background:
    radial-gradient(900px 340px at 12% -10%, var(--green-soft), transparent 62%),
    radial-gradient(700px 300px at 88% 8%, var(--gold-soft), transparent 60%),
    var(--surface);
  border-bottom: 1px solid var(--border);
}
.hero::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-light), transparent);
  opacity: .55;
}
.hero-inner { max-width: 780px; margin: 0 auto; position: relative; z-index: 1; text-align: center; }
.hero-title {
  font-size: clamp(26px, 4.6vw, 40px); font-weight: 750; letter-spacing: -1px; line-height: 1.2;
  background: linear-gradient(120deg, var(--text) 20%, var(--green-700) 58%, var(--gold-deep) 96%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
[data-theme="dark"] .hero-title {
  background: linear-gradient(120deg, #FFFFFF 20%, var(--green) 58%, var(--gold-light) 96%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-sub { margin-top: 10px; font-size: 14.5px; color: var(--text-2); }

.searchbox {
  position: relative;
  display: flex; align-items: center; gap: 8px;
  margin: 24px auto 0; max-width: 640px;
  padding: 6px 6px 6px 16px;
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-md);
  transition: box-shadow .22s var(--ease), border-color .22s var(--ease), transform .22s var(--ease);
}
.searchbox:focus-within {
  border-color: var(--green);
  box-shadow: var(--shadow-md), 0 0 0 4px var(--green-ring);
}
.searchbox-icon { color: var(--text-3); display: grid; place-items: center; flex: none; }
.searchbox-icon svg { width: 20px; height: 20px; }
.searchbox:focus-within .searchbox-icon { color: var(--green); }
.searchbox-input {
  flex: 1; min-width: 0; height: 46px;
  font-size: 16px; color: var(--text);
}
.searchbox-input::placeholder { color: var(--text-3); }
.searchbox-input::-webkit-search-cancel-button { display: none; }
.searchbox-clear { color: var(--text-3); display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; }
.searchbox-clear:hover { color: var(--text); background: var(--surface-3); }
.searchbox-btn {
  flex: none; display: flex; align-items: center; gap: 7px;
  height: 46px; padding: 0 22px; border-radius: var(--r-xl);
  background: linear-gradient(145deg, var(--green) 0%, var(--green-700) 100%);
  color: #fff; font-size: 15px; font-weight: 650;
  box-shadow: var(--shadow-green), inset 0 1px 0 rgba(255,255,255,.26);
  transition: transform .16s var(--ease), filter .16s var(--ease);
}
.searchbox-btn:hover { filter: brightness(1.05); }
.searchbox-btn:active { transform: scale(.97); }
.searchbox-btn svg { width: 18px; height: 18px; }
@media (max-width: 560px) { .searchbox-btn span { display: none; } .searchbox-btn { padding: 0 16px; } }

.suggest {
  position: absolute; top: calc(100% + 8px); left: 0; right: 0; z-index: 50;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lg);
  overflow: hidden; text-align: left;
  max-height: 60vh; overflow-y: auto;
  animation: dropIn .18s var(--ease);
}
@keyframes dropIn { from { opacity: 0; transform: translateY(-6px) } to { opacity: 1; transform: none } }
.suggest-item {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 16px; cursor: pointer;
  border-bottom: 1px solid var(--border);
  transition: background-color .12s var(--ease);
}
.suggest-item:last-child { border-bottom: 0; }
.suggest-item:hover, .suggest-item.is-active { background: var(--green-soft); }
.suggest-item svg { width: 16px; height: 16px; color: var(--text-3); flex: none; }
.suggest-name { flex: 1; min-width: 0; font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.suggest-name mark { background: none; color: var(--green-700); font-weight: 650; }
[data-theme="dark"] .suggest-name mark { color: var(--green); }
.suggest-price { font-size: 13px; font-weight: 650; color: var(--price); flex: none; }
.suggest-hint { padding: 10px 16px; font-size: 12px; color: var(--text-3); }

.hero-tags { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 16px; }
.tag-pill {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 6px 13px; border-radius: 20px;
  background: var(--surface); border: 1px solid var(--border);
  font-size: 12.5px; color: var(--text-2); cursor: pointer;
  transition: all .16s var(--ease);
}
.tag-pill:hover { border-color: var(--gold); color: var(--gold-deep); background: var(--gold-soft); transform: translateY(-1px); }
[data-theme="dark"] .tag-pill:hover { color: var(--gold-light); }

/* ---------- 6. 概览条 ---------- */
.stats {
  max-width: var(--maxw); margin: -26px auto 0; padding: 0 20px; position: relative; z-index: 5;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
}
@media (max-width: 860px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat-card {
  display: flex; align-items: center; gap: 13px;
  padding: 14px 16px; border-radius: var(--r-md);
  background: var(--surface); border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.stat-icon {
  width: 38px; height: 38px; flex: none; display: grid; place-items: center;
  border-radius: 12px; background: var(--green-soft); color: var(--green-700);
}
.stat-icon.gold { background: var(--gold-soft); color: var(--gold-deep); }
.stat-icon svg { width: 19px; height: 19px; }
.stat-val { font-size: 19px; font-weight: 700; letter-spacing: -.4px; line-height: 1.2; }
.stat-label { font-size: 11.5px; color: var(--text-3); }

/* ---------- 7. 主体布局 ---------- */
.layout {
  max-width: var(--maxw); margin: 0 auto; padding: 26px 20px 40px;
  display: grid; grid-template-columns: 268px minmax(0, 1fr); gap: 22px;
  align-items: start;
}
@media (max-width: 1000px) { .layout { grid-template-columns: 1fr; } }

/* 分类浏览 / 收藏 / 清单页隐藏左侧筛选栏 */
.layout.no-side { grid-template-columns: minmax(0, 1fr); }
.layout.no-side .filters { display: none; }

.filters { position: sticky; top: calc(var(--topbar-h) + 16px); }
.filters-inner {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: 6px 16px 14px;
  box-shadow: var(--shadow-sm);
  max-height: calc(100vh - var(--topbar-h) - 48px); overflow-y: auto;
}
.filter-head {
  position: sticky; top: 0; z-index: 2;
  display: flex; align-items: center; gap: 8px;
  padding: 12px 0 10px; margin-bottom: 4px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.filter-head svg { width: 17px; height: 17px; color: var(--green-700); }
.filter-head b { font-size: 14px; font-weight: 650; margin-right: auto; }
.link-btn { font-size: 12.5px; color: var(--green-700); font-weight: 550; }
.link-btn:hover { text-decoration: underline; }
[data-theme="dark"] .link-btn { color: var(--green); }

.filter-group { padding: 14px 0; border-bottom: 1px dashed var(--border); }
.filter-group:last-child { border-bottom: 0; }
.filter-group-title {
  display: flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 700; color: var(--text-3);
  letter-spacing: .4px; margin-bottom: 10px; text-transform: uppercase;
}
.filter-group-title .cnt { margin-left: auto; font-weight: 500; letter-spacing: 0; text-transform: none; }
.filter-list { display: flex; flex-direction: column; gap: 1px; max-height: 260px; overflow-y: auto; margin: 0 -6px; }
.filter-opt {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 8px; border-radius: var(--r-xs);
  font-size: 13.5px; color: var(--text-2); cursor: pointer;
  transition: background-color .14s var(--ease), color .14s var(--ease);
}
.filter-opt:hover { background: var(--surface-2); color: var(--text); }
.filter-opt input { accent-color: var(--green); width: 15px; height: 15px; cursor: pointer; flex: none; }
.filter-opt .fo-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.filter-opt .fo-count { font-size: 11px; color: var(--text-3); flex: none; }
.filter-opt.is-on { color: var(--green-700); font-weight: 600; background: var(--green-soft); }
[data-theme="dark"] .filter-opt.is-on { color: var(--green); }
.filter-opt.is-on .fo-count { color: var(--green-700); opacity: .8; }

.price-range { display: flex; align-items: center; gap: 8px; }
.price-range input {
  flex: 1; min-width: 0; height: 36px; padding: 0 10px;
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: var(--r-xs); font-size: 13px;
}
.price-range input:focus { border-color: var(--green); }
.price-range span { color: var(--text-3); font-size: 13px; }

/* 移动端筛选：底部弹层 */
@media (max-width: 1000px) {
  .filters {
    position: fixed; left: 0; right: 0; bottom: 0; top: auto; z-index: 100;
    max-height: 84vh; padding: 0;
    transform: translateY(102%); transition: transform .32s var(--ease);
    pointer-events: none;
  }
  .filters.open { transform: translateY(0); pointer-events: auto; }
  .filters-inner {
    border-radius: var(--r-lg) var(--r-lg) 0 0; max-height: 84vh;
    padding: 0 16px 20px; box-shadow: var(--shadow-lg);
    border-bottom: 0;
  }
  .filters-inner::before {
    content: ''; display: block; width: 40px; height: 4px; border-radius: 2px;
    background: var(--border-2); margin: 10px auto 2px;
  }
  .filter-head { padding-top: 12px; }
}

/* ---------- 8. 结果区 ---------- */
.results-bar {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  margin-bottom: 12px;
}
.results-count { font-size: 14px; color: var(--text-2); margin-right: auto; }
.results-count b { color: var(--text); font-weight: 700; font-size: 15px; }
.results-tools { display: flex; align-items: center; gap: 8px; }

.chip-btn {
  display: inline-flex; align-items: center; gap: 6px;
  height: 36px; padding: 0 14px; border-radius: 18px;
  background: var(--surface); border: 1px solid var(--border-2);
  font-size: 13.5px; font-weight: 550; color: var(--text-2);
  transition: all .16s var(--ease);
}
.chip-btn svg { width: 16px; height: 16px; }
.chip-btn:hover { border-color: var(--green); color: var(--green-700); background: var(--green-soft); }
.chip-btn.has-active { border-color: var(--gold); color: var(--gold-deep); background: var(--gold-soft); }
@media (min-width: 1001px) { .chip-btn#filterToggle { display: none; } }

.sort-select { position: relative; display: inline-flex; align-items: center; }
.sort-select select {
  appearance: none; -webkit-appearance: none;
  height: 36px; padding: 0 34px 0 14px; border-radius: 18px;
  background: var(--surface); border: 1px solid var(--border-2);
  font-size: 13.5px; font-weight: 550; color: var(--text-2); cursor: pointer;
}
.sort-select svg { position: absolute; right: 12px; width: 15px; height: 15px; color: var(--text-3); pointer-events: none; }

.active-filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.af-chip {
  display: inline-flex; align-items: center; gap: 6px;
  height: 30px; padding: 0 8px 0 12px; border-radius: 15px;
  background: linear-gradient(135deg, var(--gold-soft), transparent);
  border: 1px solid var(--gold); color: var(--gold-deep);
  font-size: 12.5px; font-weight: 550;
  animation: dropIn .2s var(--ease);
}
[data-theme="dark"] .af-chip { color: var(--gold-light); }
.af-chip button { display: grid; place-items: center; width: 18px; height: 18px; border-radius: 50%; color: inherit; opacity: .65; }
.af-chip button:hover { opacity: 1; background: rgba(0,0,0,.06); }
.af-chip svg { width: 13px; height: 13px; }
.af-clear { height: 30px; padding: 0 12px; border-radius: 15px; background: var(--surface-3); color: var(--text-2); font-size: 12.5px; }

.cards { display: flex; flex-direction: column; gap: 10px; }

.card-item {
  position: relative;
  display: flex; align-items: stretch; gap: 14px;
  padding: 15px 16px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-xs);
  cursor: pointer;
  transition: transform .18s var(--ease), box-shadow .18s var(--ease), border-color .18s var(--ease);
  animation: fadeUp .3s var(--ease) both;
}
@keyframes fadeUp { from { opacity: 0; transform: translateY(6px) } to { opacity: 1; transform: none } }
.card-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: color-mix(in srgb, var(--green) 40%, var(--border));
}
.card-item:active { transform: translateY(0); }
.card-item.in-cart { border-color: var(--green); background: linear-gradient(100deg, var(--green-soft), var(--surface) 42%); }

.ci-main { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 5px; }
.ci-name {
  font-size: 15.5px; font-weight: 620; color: var(--text); letter-spacing: -.2px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.ci-name mark { background: none; color: var(--green-700); font-weight: 700; }
[data-theme="dark"] .ci-name mark { color: var(--green); }
.ci-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; font-size: 12px; color: var(--text-3); }
.ci-meta > span { display: inline-flex; align-items: center; gap: 4px; }
.ci-meta svg { width: 13px; height: 13px; }
.ci-badge {
  padding: 1px 7px; border-radius: 6px;
  background: var(--green-soft); color: var(--green-700); font-weight: 600; font-size: 11.5px;
}
[data-theme="dark"] .ci-badge { color: var(--green); }
.ci-badge.gold { background: var(--gold-soft); color: var(--gold-deep); }
[data-theme="dark"] .ci-badge.gold { color: var(--gold-light); }
.ci-note {
  font-size: 12.5px; color: var(--text-2);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.ci-note i { font-style: normal; color: var(--text-3); }

.ci-side { flex: none; display: flex; flex-direction: column; align-items: flex-end; justify-content: space-between; gap: 8px; }
.ci-price { display: flex; align-items: baseline; gap: 1px; color: var(--price); }
.ci-price .sym { font-size: 12.5px; font-weight: 650; }
.ci-price .val { font-size: 21px; font-weight: 750; letter-spacing: -.5px; }
.ci-price .unit { font-size: 11.5px; color: var(--text-3); margin-left: 2px; font-weight: 500; }
.ci-act { display: flex; align-items: center; gap: 6px; }

.mini-btn {
  display: grid; place-items: center;
  width: 30px; height: 30px; border-radius: 10px;
  background: var(--surface-2); border: 1px solid var(--border);
  color: var(--text-2);
  transition: all .15s var(--ease);
}
.mini-btn svg { width: 15px; height: 15px; }
.mini-btn:hover { border-color: var(--green); color: var(--green-700); background: var(--green-soft); }
.mini-btn.on { background: var(--gold-soft); border-color: var(--gold); color: var(--gold-deep); }
[data-theme="dark"] .mini-btn.on { color: var(--gold-light); }
.mini-btn.add { background: linear-gradient(145deg, var(--green), var(--green-700)); border-color: transparent; color: #fff; box-shadow: var(--shadow-green); }
.mini-btn.add:hover { filter: brightness(1.06); color: #fff; }
.mini-btn:active { transform: scale(.93); }

.stepper { display: flex; align-items: center; gap: 2px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; padding: 2px; }
.stepper button { width: 26px; height: 26px; display: grid; place-items: center; border-radius: 7px; color: var(--text-2); }
.stepper button:hover { background: var(--surface-3); color: var(--green-700); }
.stepper button svg { width: 14px; height: 14px; }
.stepper input { width: 34px; height: 26px; text-align: center; font-size: 13px; font-weight: 650; }
.stepper input::-webkit-outer-spin-button, .stepper input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.stepper input[type=number] { -moz-appearance: textfield; }

/* 骨架屏 */
.sk-card { display: flex; gap: 14px; padding: 16px; border-radius: var(--r-md); background: var(--surface); border: 1px solid var(--border); }
.sk-line { height: 12px; border-radius: 6px; background: var(--surface-3); animation: shimmer 1.3s ease-in-out infinite; }
@keyframes shimmer { 0%,100% { opacity: 1 } 50% { opacity: .45 } }

/* 空状态 */
.empty { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 64px 20px; }
.empty-icon {
  width: 76px; height: 76px; display: grid; place-items: center; border-radius: 26px;
  background: var(--surface-2); border: 1px solid var(--border); color: var(--text-3); margin-bottom: 18px;
}
.empty-icon svg { width: 34px; height: 34px; }
.empty-title { font-size: 16.5px; font-weight: 650; margin-bottom: 6px; }
.empty-desc { font-size: 13.5px; color: var(--text-3); max-width: 380px; }
.empty .btn { margin-top: 18px; }

/* 分页 */
.pager { display: flex; align-items: center; justify-content: center; gap: 6px; padding: 26px 0 8px; flex-wrap: wrap; }
.pg-btn {
  min-width: 38px; height: 38px; padding: 0 11px; border-radius: 11px;
  display: grid; place-items: center;
  background: var(--surface); border: 1px solid var(--border);
  font-size: 13.5px; font-weight: 550; color: var(--text-2);
  transition: all .16s var(--ease);
}
.pg-btn svg { width: 16px; height: 16px; }
.pg-btn:hover:not(:disabled) { border-color: var(--green); color: var(--green-700); }
.pg-btn:disabled { opacity: .4; cursor: not-allowed; }
.pg-btn.is-on {
  background: linear-gradient(145deg, var(--green), var(--green-700));
  border-color: transparent; color: #fff; box-shadow: var(--shadow-green);
}
.pg-gap { color: var(--text-3); padding: 0 2px; }

/* ---------- 9. 侧滑面板（详情 / 清单） ---------- */
.sheet {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 100;
  width: min(460px, 100vw);
  display: flex; flex-direction: column;
  background: var(--surface);
  border-left: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  transform: translateX(103%);
  transition: transform .36s var(--ease);
  overscroll-behavior: contain;
}
.sheet.open { transform: translateX(0); }
@media (max-width: 560px) { .sheet { width: 100vw; } }
.sheet-head {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 14px 14px 20px; border-bottom: 1px solid var(--border);
}
.sheet-title { font-size: 15.5px; font-weight: 680; margin-right: auto; letter-spacing: -.2px; }
.sheet-body { flex: 1; overflow-y: auto; padding: 20px; }
.sheet-foot { padding: 14px 20px 20px; border-top: 1px solid var(--border); background: var(--surface-2); }

/* 详情内容 */
.dt-name { font-size: 20px; font-weight: 700; letter-spacing: -.4px; line-height: 1.35; margin-bottom: 14px; }
.dt-price {
  display: flex; align-items: baseline; gap: 2px; color: var(--price);
  padding: 14px 18px; border-radius: var(--r-md);
  background: linear-gradient(120deg, var(--gold-soft), transparent 70%);
  border: 1px solid var(--gold-soft);
  margin-bottom: 16px;
}
.dt-price .sym { font-size: 15px; font-weight: 650; }
.dt-price .val { font-size: 32px; font-weight: 780; letter-spacing: -1px; }
.dt-price .unit { font-size: 13px; color: var(--text-2); margin-left: 4px; }
.dt-hint { margin-left: auto; text-align: right; font-size: 11.5px; color: var(--text-3); line-height: 1.5; }

.dt-rows { display: flex; flex-direction: column; }
.dt-row { display: flex; gap: 14px; padding: 10px 0; border-bottom: 1px dashed var(--border); font-size: 13.5px; }
.dt-row:last-child { border-bottom: 0; }
.dt-row .k { width: 68px; flex: none; color: var(--text-3); }
.dt-row .v { flex: 1; min-width: 0; color: var(--text); word-break: break-word; }
.dt-kw { display: flex; flex-wrap: wrap; gap: 6px; }
.dt-kw span { padding: 3px 9px; border-radius: 8px; background: var(--green-soft); color: var(--green-700); font-size: 12px; font-weight: 550; }
[data-theme="dark"] .dt-kw span { color: var(--green); }

.dt-actions { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 20px; }
.dt-act {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  padding: 13px 6px; border-radius: var(--r-sm);
  background: var(--surface-2); border: 1px solid var(--border);
  color: var(--text-2); font-size: 12px; font-weight: 550;
  transition: all .16s var(--ease);
}
.dt-act svg { width: 19px; height: 19px; }
.dt-act:hover { border-color: var(--green); color: var(--green-700); background: var(--green-soft); transform: translateY(-2px); }
.dt-act.on { border-color: var(--gold); color: var(--gold-deep); background: var(--gold-soft); }
[data-theme="dark"] .dt-act.on { color: var(--gold-light); }

.dt-related { margin-top: 24px; }
.dt-related-title { font-size: 13px; font-weight: 700; color: var(--text-3); letter-spacing: .4px; margin-bottom: 10px; text-transform: uppercase; }
.rel-item {
  display: flex; align-items: center; gap: 10px; padding: 9px 12px;
  border-radius: var(--r-xs); cursor: pointer;
  transition: background-color .14s var(--ease);
}
.rel-item:hover { background: var(--surface-2); }
.rel-name { flex: 1; min-width: 0; font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rel-price { font-size: 13px; font-weight: 650; color: var(--price); flex: none; }

/* 清单内容 */
.ct-item {
  display: flex; gap: 12px; padding: 13px 0; border-bottom: 1px dashed var(--border);
  animation: dropIn .22s var(--ease);
}
.ct-main { flex: 1; min-width: 0; }
.ct-name { font-size: 14px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ct-sub { font-size: 11.5px; color: var(--text-3); margin-top: 2px; }
.ct-ctrl { display: flex; align-items: center; gap: 8px; margin-top: 8px; }
.ct-side { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; flex: none; }
.ct-price { font-size: 14px; font-weight: 650; color: var(--price); }
.ct-sum { font-size: 15px; font-weight: 700; color: var(--text); }

.ct-total { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 12px; }
.ct-total .lbl { font-size: 13.5px; color: var(--text-2); }
.ct-total .val { font-size: 26px; font-weight: 780; color: var(--price); letter-spacing: -.6px; }
.ct-btns { display: flex; gap: 8px; }

/* ---------- 10. 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  height: 42px; padding: 0 18px; border-radius: var(--r-sm);
  font-size: 14.5px; font-weight: 620;
  transition: all .16s var(--ease);
}
.btn svg { width: 17px; height: 17px; }
.btn-primary {
  background: linear-gradient(145deg, var(--green), var(--green-700));
  color: #fff; box-shadow: var(--shadow-green), inset 0 1px 0 rgba(255,255,255,.24);
}
.btn-primary:hover { filter: brightness(1.06); }
.btn-primary:active { transform: scale(.98); }
.btn-gold {
  background: linear-gradient(145deg, var(--gold-light), var(--gold));
  color: #463509; box-shadow: var(--shadow-gold), inset 0 1px 0 rgba(255,255,255,.4);
}
.btn-gold:hover { filter: brightness(1.05); }
.btn-ghost { background: var(--surface-2); border: 1px solid var(--border-2); color: var(--text-2); }
.btn-ghost:hover { border-color: var(--green); color: var(--green-700); background: var(--green-soft); }
.btn-danger { background: var(--red-soft); color: var(--red); border: 1px solid transparent; }
.btn-danger:hover { background: var(--red); color: #fff; }
.btn-sm { height: 34px; padding: 0 13px; font-size: 13px; border-radius: 10px; }
.btn-sm svg { width: 15px; height: 15px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-block { width: 100%; }

/* ---------- 11. 悬浮按钮 ---------- */
.fab {
  position: fixed; right: 22px; bottom: 26px; z-index: 70;
  width: 56px; height: 56px; border-radius: 20px;
  display: grid; place-items: center;
  background: linear-gradient(145deg, var(--green), var(--green-700));
  color: #fff;
  box-shadow: var(--shadow-lg), var(--shadow-green), inset 0 1px 0 rgba(255,255,255,.3);
  transition: transform .2s var(--ease);
  animation: popIn .3s var(--ease);
}
@keyframes popIn { from { opacity: 0; transform: scale(.7) } to { opacity: 1; transform: none } }
.fab:hover { transform: translateY(-3px) scale(1.03); }
.fab:active { transform: scale(.95); }
.fab svg { width: 24px; height: 24px; }
.fab-badge {
  position: absolute; top: -5px; right: -5px;
  min-width: 22px; height: 22px; padding: 0 6px; border-radius: 11px;
  background: linear-gradient(145deg, var(--gold-light), var(--gold));
  color: #463509; font-size: 11.5px; font-weight: 700; font-style: normal;
  line-height: 22px; text-align: center;
  box-shadow: var(--shadow-gold); border: 2px solid var(--surface);
}
.to-top {
  position: fixed; right: 22px; bottom: 92px; z-index: 70;
  width: 42px; height: 42px; border-radius: 14px;
  display: grid; place-items: center;
  background: var(--surface); border: 1px solid var(--border-2); color: var(--text-2);
  box-shadow: var(--shadow-sm);
  animation: popIn .25s var(--ease);
}
.to-top:hover { color: var(--green-700); border-color: var(--green); }
.to-top svg { width: 18px; height: 18px; }

/* ---------- 12. Toast ---------- */
.toast {
  position: fixed; left: 50%; top: 84px; z-index: 300;
  transform: translate(-50%, -14px);
  display: flex; align-items: center; gap: 8px;
  max-width: 88vw; padding: 11px 18px; border-radius: 14px;
  background: rgba(17, 24, 20, .93);
  backdrop-filter: blur(10px);
  color: #fff; font-size: 14px; font-weight: 500;
  box-shadow: var(--shadow-lg);
  opacity: 0; pointer-events: none;
  transition: opacity .24s var(--ease), transform .24s var(--ease);
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast svg { width: 17px; height: 17px; flex: none; }
.toast.ok svg { color: #4ADE80; }
.toast.err svg { color: #FCA5A5; }

/* ---------- 13. 分类视图 ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; }
.cat-card {
  position: relative; overflow: hidden;
  padding: 18px; border-radius: var(--r-lg);
  background: var(--surface); border: 1px solid var(--border);
  box-shadow: var(--shadow-xs); cursor: pointer;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease);
}
.cat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--green); }
.cat-card::after {
  content: ''; position: absolute; right: -30px; top: -30px;
  width: 96px; height: 96px; border-radius: 50%;
  background: radial-gradient(circle, var(--green-soft), transparent 68%);
  transition: transform .3s var(--ease);
}
.cat-card:hover::after { transform: scale(1.5); }
.cc-icon {
  width: 40px; height: 40px; display: grid; place-items: center; border-radius: 13px;
  background: linear-gradient(145deg, var(--green-soft), transparent);
  color: var(--green-700); margin-bottom: 12px; position: relative; z-index: 1;
}
.cc-icon.gold { background: linear-gradient(145deg, var(--gold-soft), transparent); color: var(--gold-deep); }
.cc-icon svg { width: 21px; height: 21px; }
.cc-name { font-size: 15.5px; font-weight: 650; letter-spacing: -.2px; position: relative; z-index: 1; }
.cc-count { font-size: 12px; color: var(--text-3); margin-top: 3px; position: relative; z-index: 1; }
.cc-bar { margin-top: 12px; height: 4px; border-radius: 2px; background: var(--surface-3); overflow: hidden; position: relative; z-index: 1; }
.cc-bar i { display: block; height: 100%; border-radius: 2px; background: linear-gradient(90deg, var(--green), var(--gold-light)); }

.section-head { display: flex; align-items: center; gap: 10px; margin: 4px 0 14px; }
.section-head h2 { font-size: 17px; font-weight: 700; letter-spacing: -.3px; margin-right: auto; }
.section-head .hair { flex: none; width: 4px; height: 16px; border-radius: 2px; background: linear-gradient(180deg, var(--gold-light), var(--gold)); }

/* ---------- 14. 页脚 ---------- */
.foot { max-width: var(--maxw); margin: 0 auto; padding: 8px 20px 40px; text-align: center; }
.foot p { font-size: 12px; color: var(--text-3); }
.foot .foot-dim { margin-top: 4px; opacity: .8; }

/* ---------- 15. 无障碍 / 动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}
.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;
}