/* ============================================================
 * 迈骑车馆 · 网页版 设计系统
 * 设计语言：暖纸底色 + 墨色 + 焦橙点缀，精品零售风
 * ============================================================ */

/* ---------- 设计令牌 ---------- */
:root {
  --bg: #f7f5f0;
  --surface: #ffffff;
  --ink: #17181c;
  --ink-2: #5c5f66;
  --ink-3: #9a9da6;
  --line: #e8e4da;
  --line-soft: #efece4;

  --accent: #e8590c;
  --accent-deep: #c94a08;
  --accent-soft: #fdeee3;
  --moss: #3f6b4f;
  --moss-soft: #e7f0e9;

  --dark: #141519;
  --dark-2: #1d1f26;
  --dark-line: rgba(255, 255, 255, 0.09);

  --radius-s: 10px;
  --radius-m: 16px;
  --radius-l: 24px;
  --shadow-1: 0 1px 2px rgba(23, 24, 28, 0.04), 0 8px 24px rgba(23, 24, 28, 0.06);
  --shadow-2: 0 2px 6px rgba(23, 24, 28, 0.06), 0 16px 40px rgba(23, 24, 28, 0.12);
  --shadow-pop: 0 -8px 40px rgba(23, 24, 28, 0.18);

  --font: "PingFang SC", "HarmonyOS Sans SC", "MiSans", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
  --ease: cubic-bezier(0.22, 0.8, 0.3, 1);
  --w: 1200px;
}

/* ---------- 基础 ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  padding-bottom: env(safe-area-inset-bottom);
}
img, svg { display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
input, select, textarea { font-family: inherit; font-size: 15px; color: var(--ink); }
::selection { background: var(--accent); color: #fff; }

.container { width: min(var(--w), 100% - 40px); margin-inline: auto; }

/* 数字排版 */
.num { font-variant-numeric: tabular-nums; }

/* 微标签（英文大写字距） */
.micro {
  font-size: 11px; font-weight: 700; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--accent);
}

/* ---------- 图标 ---------- */
.icon { width: 22px; height: 22px; flex: none; }
.icon-sm { width: 17px; height: 17px; }

/* ---------- 通用插画 ---------- */
.art { width: 100%; height: auto; color: var(--ink); --art-accent: var(--accent); }

/* ============================================================
 * 顶部导航
 * ============================================================ */
.topbar {
  position: sticky; top: 0; z-index: 60;
  background: rgba(247, 245, 240, 0.86);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  border-bottom: 1px solid var(--line-soft);
}
.topbar-inner { display: flex; align-items: center; gap: 28px; height: 72px; }
.brand { display: flex; align-items: center; gap: 12px; margin-right: 8px; }
.brand-mark { width: 40px; height: 40px; border-radius: 12px; background: var(--dark); display: grid; place-items: center; }
.brand-mark svg { width: 26px; height: 26px; }
.brand-text b { display: block; font-size: 18px; font-weight: 800; letter-spacing: 0.04em; line-height: 1.2; }
.brand-text span { display: block; font-size: 10px; letter-spacing: 0.3em; color: var(--ink-3); font-weight: 700; }

.nav { display: flex; gap: 4px; flex: 1; }
.nav a {
  padding: 8px 14px; border-radius: 999px; font-size: 15px; font-weight: 600;
  color: var(--ink-2); transition: all 0.2s var(--ease);
}
.nav a:hover { color: var(--ink); background: rgba(23, 24, 28, 0.05); }
.nav a.active { color: #fff; background: var(--ink); }
.nav a.active:hover { color: #fff; }

.top-actions { display: flex; align-items: center; gap: 10px; }
.search-pill {
  display: flex; align-items: center; gap: 8px;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 999px; padding: 9px 16px; width: 240px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.search-pill:focus-within { border-color: var(--ink); box-shadow: 0 0 0 3px rgba(23, 24, 28, 0.08); }
.search-pill input { border: 0; outline: none; background: none; width: 100%; font-size: 14px; }
.search-pill input::placeholder { color: var(--ink-3); }
.icon-btn {
  position: relative; width: 42px; height: 42px; border-radius: 999px;
  display: grid; place-items: center; color: var(--ink);
  transition: background 0.2s;
}
.icon-btn:hover { background: rgba(23, 24, 28, 0.06); }
.badge {
  position: absolute; top: 2px; right: 0;
  min-width: 17px; height: 17px; padding: 0 4px; border-radius: 999px;
  background: var(--accent); color: #fff; font-size: 11px; font-weight: 700;
  display: grid; place-items: center; transform: scale(0); transition: transform 0.25s var(--ease);
  font-variant-numeric: tabular-nums;
}
.badge.show { transform: scale(1); }

/* 移动端顶栏按钮 */
.mob-only { display: none; }

/* ============================================================
 * 主轮播 Hero
 * ============================================================ */
.hero { padding: 28px 0 8px; }
.hero-slider {
  position: relative; border-radius: var(--radius-l); overflow: hidden;
  background: var(--dark); color: #f4f2ec;
  min-height: 420px; box-shadow: var(--shadow-2);
}
.hero-slide {
  position: absolute; inset: 0; display: grid;
  grid-template-columns: 1.1fr 1fr; align-items: center; gap: 20px;
  padding: 64px 72px; opacity: 0; visibility: hidden;
  transform: scale(0.985); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease), visibility 0.7s;
}
.hero-slide.active { opacity: 1; visibility: visible; transform: scale(1); }
.hero-slide::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(600px 300px at 82% 20%, rgba(232, 89, 12, 0.22), transparent 65%),
    radial-gradient(400px 260px at 10% 90%, rgba(120, 140, 120, 0.12), transparent 60%);
}
.hero-slide[data-theme="moss"]::before {
  background:
    radial-gradient(600px 300px at 82% 20%, rgba(106, 168, 124, 0.2), transparent 65%),
    radial-gradient(400px 260px at 10% 90%, rgba(232, 89, 12, 0.1), transparent 60%);
}
.hero-slide[data-theme="dusk"]::before {
  background:
    radial-gradient(600px 300px at 82% 20%, rgba(147, 165, 190, 0.22), transparent 65%),
    radial-gradient(400px 260px at 10% 90%, rgba(232, 89, 12, 0.12), transparent 60%);
}
.hero-slide::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(80% 90% at 50% 40%, #000 30%, transparent 100%);
}
.hero-copy { position: relative; z-index: 2; }
.hero-copy .micro { color: #ffab7a; }
.hero-slide[data-theme="moss"] .hero-copy .micro { color: #9ecfa9; }
.hero-slide[data-theme="dusk"] .hero-copy .micro { color: #b7c8dd; }
.hero-title { font-size: 52px; font-weight: 800; letter-spacing: 0.02em; line-height: 1.15; margin: 14px 0 10px; }
.hero-sub { font-size: 16px; color: rgba(244, 242, 236, 0.72); }
.hero-art { position: relative; z-index: 2; max-width: 460px; justify-self: center; width: 88%; filter: drop-shadow(0 24px 40px rgba(0, 0, 0, 0.35)); }
.hero-art .art { color: #f4f2ec; }
.hero-dots { position: absolute; left: 72px; bottom: 40px; z-index: 3; display: flex; gap: 8px; }
.hero-dots button { width: 22px; height: 5px; border-radius: 999px; background: rgba(255, 255, 255, 0.25); transition: all 0.3s; }
.hero-dots button.on { background: #fff; width: 34px; }

/* ============================================================
 * 按钮
 * ============================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 999px; font-weight: 700; font-size: 15px;
  padding: 13px 30px; transition: all 0.2s var(--ease);
  user-select: none; white-space: nowrap;
}
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 6px 18px rgba(232, 89, 12, 0.35); }
.btn-primary:hover { background: var(--accent-deep); transform: translateY(-1px); box-shadow: 0 10px 24px rgba(232, 89, 12, 0.4); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #000; transform: translateY(-1px); }
.btn-ghost { border: 1.5px solid var(--line); background: var(--surface); color: var(--ink); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-ghost-dark { border: 1.5px solid rgba(255, 255, 255, 0.35); color: #f4f2ec; }
.btn-ghost-dark:hover { border-color: #fff; background: rgba(255, 255, 255, 0.08); }
.btn-sm { padding: 9px 20px; font-size: 13.5px; }
.btn-lg { padding: 15px 38px; font-size: 16px; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: 0.45; pointer-events: none; }

/* ============================================================
 * 区块 / 标题
 * ============================================================ */
.section { padding: 52px 0 8px; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 26px; }
.section-head h2 { font-size: 30px; font-weight: 800; letter-spacing: 0.02em; margin-top: 6px; }
.section-more { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 600; color: var(--ink-2); transition: color 0.2s; }
.section-more:hover { color: var(--accent); }

/* ============================================================
 * 服务宫格
 * ============================================================ */
.service-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.service-tile {
  background: var(--surface); border: 1px solid var(--line-soft); border-radius: var(--radius-m);
  padding: 22px 12px 18px; text-align: center; transition: all 0.22s var(--ease);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.service-tile:hover { transform: translateY(-3px); box-shadow: var(--shadow-1); border-color: transparent; }
.service-tile .st-ic {
  width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent);
}
.service-tile:nth-child(2n) .st-ic { background: var(--moss-soft); color: var(--moss); }
.service-tile b { font-size: 15px; font-weight: 700; }
.service-tile span { font-size: 11px; color: var(--ink-3); letter-spacing: 0.08em; }

/* ============================================================
 * 商品卡片
 * ============================================================ */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.product-card {
  background: var(--surface); border-radius: var(--radius-m); overflow: hidden;
  border: 1px solid var(--line-soft); transition: all 0.24s var(--ease);
  display: flex; flex-direction: column; position: relative;
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-2); border-color: transparent; }
.pc-art { position: relative; aspect-ratio: 1.15; display: grid; place-items: center; overflow: hidden; }
.pc-art .art { width: 74%; transition: transform 0.35s var(--ease); }
.product-card:hover .pc-art .art { transform: scale(1.06) rotate(-1.5deg); }
.pc-tags { position: absolute; top: 12px; left: 12px; display: flex; gap: 6px; z-index: 2; }
.tag {
  font-size: 11px; font-weight: 700; padding: 3px 9px; border-radius: 999px;
  background: var(--accent); color: #fff;
}
.tag.ghost { background: rgba(255, 255, 255, 0.82); color: var(--ink); backdrop-filter: blur(4px); }
.pc-fav { position: absolute; top: 10px; right: 10px; z-index: 2; width: 34px; height: 34px; border-radius: 999px; display: grid; place-items: center; background: rgba(255, 255, 255, 0.75); color: var(--ink-2); opacity: 0; transition: all 0.2s; }
.product-card:hover .pc-fav { opacity: 1; }
.pc-fav.on { opacity: 1; color: var(--accent); }
.pc-fav.on .icon { fill: var(--accent); }
.pc-body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 7px; flex: 1; }
.pc-name { font-size: 15px; font-weight: 700; line-height: 1.45; min-height: 2.9em; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.pc-meta { font-size: 12.5px; color: var(--ink-3); }
.pc-foot { margin-top: auto; display: flex; align-items: flex-end; justify-content: space-between; }
.price { display: flex; align-items: baseline; gap: 2px; font-weight: 800; color: var(--ink); font-variant-numeric: tabular-nums; }
.price i { font-style: normal; font-size: 12px; }
.price b { font-size: 21px; letter-spacing: -0.01em; }
.price s { font-size: 12px; color: var(--ink-3); font-weight: 500; margin-left: 6px; }
.pc-rate { font-size: 12px; color: var(--ink-3); display: inline-flex; align-items: center; gap: 3px; }
.pc-rate .icon { width: 13px; height: 13px; color: #e8a23c; fill: #e8a23c; }
.pc-install { font-size: 11px; color: var(--moss); background: var(--moss-soft); border-radius: 6px; padding: 2px 7px; font-weight: 700; width: fit-content; }

/* 横向滚动（移动端） */
.h-scroll { display: grid; grid-auto-flow: column; grid-auto-columns: 72%; gap: 14px; overflow-x: auto; padding: 4px 20px 18px; margin-inline: -20px; scroll-snap-type: x mandatory; }
.h-scroll > * { scroll-snap-align: start; }
.h-scroll::-webkit-scrollbar { display: none; }

/* ============================================================
 * 跑马灯
 * ============================================================ */
.marquee {
  background: var(--dark); color: rgba(244, 242, 236, 0.9);
  border-radius: var(--radius-m); overflow: hidden; padding: 18px 0;
  display: flex; gap: 0; margin-top: 52px;
}
.marquee-track { display: flex; gap: 48px; padding-left: 48px; animation: marquee 26s linear infinite; white-space: nowrap; align-items: center; }
.marquee-track span { font-size: 14px; font-weight: 700; letter-spacing: 0.28em; display: inline-flex; align-items: center; gap: 48px; }
.marquee-track span::after { content: "✦"; color: var(--accent); font-size: 11px; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ============================================================
 * 服务承诺
 * ============================================================ */
.promise-strip {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
  background: var(--surface); border: 1px solid var(--line-soft);
  border-radius: var(--radius-m); padding: 26px 10px;
}
.promise { display: flex; align-items: center; gap: 13px; padding: 0 18px; }
.promise .icon { width: 26px; height: 26px; color: var(--accent); }
.promise b { display: block; font-size: 14.5px; }
.promise span { font-size: 12px; color: var(--ink-3); }

/* ============================================================
 * 门店卡片
 * ============================================================ */
.store-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.store-card {
  background: var(--surface); border: 1px solid var(--line-soft); border-radius: var(--radius-m);
  padding: 24px; display: flex; gap: 20px; align-items: center; transition: all 0.22s var(--ease);
}
.store-card:hover { box-shadow: var(--shadow-1); transform: translateY(-2px); }
.store-map {
  width: 108px; height: 108px; border-radius: var(--radius-s); flex: none;
  background:
    linear-gradient(rgba(63, 107, 79, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(63, 107, 79, 0.06) 1px, transparent 1px),
    linear-gradient(135deg, #eef2ec, #e3ebe2);
  background-size: 14px 14px, 14px 14px, auto;
  display: grid; place-items: center; position: relative; color: var(--moss);
}
.store-map .icon { width: 30px; height: 30px; }
.store-map::after { content: ""; position: absolute; width: 44px; height: 44px; border-radius: 999px; background: rgba(63, 107, 79, 0.14); animation: pulse 2.4s infinite; }
@keyframes pulse { 0% { transform: scale(0.6); opacity: 1; } 100% { transform: scale(1.3); opacity: 0; } }
.store-info { flex: 1; min-width: 0; }
.store-info h3 { font-size: 17px; font-weight: 800; display: flex; align-items: center; gap: 8px; }
.store-tag { font-size: 11px; font-weight: 700; color: var(--moss); background: var(--moss-soft); padding: 2px 8px; border-radius: 6px; }
.store-info p { font-size: 13px; color: var(--ink-2); margin-top: 6px; display: flex; gap: 6px; align-items: center; }
.store-info .icon { width: 15px; height: 15px; color: var(--ink-3); }

/* ============================================================
 * 页脚
 * ============================================================ */
.footer { background: var(--dark); color: rgba(244, 242, 236, 0.75); margin-top: 76px; }
.footer-inner { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding: 64px 0 48px; }
.footer .brand-mark { background: rgba(255, 255, 255, 0.08); }
.footer h4 { color: #fff; font-size: 14px; font-weight: 700; margin-bottom: 16px; letter-spacing: 0.06em; }
.footer a { display: block; font-size: 13.5px; padding: 5px 0; color: rgba(244, 242, 236, 0.6); transition: color 0.2s; }
.footer a:hover { color: #fff; }
.footer-slogan { font-size: 13px; line-height: 1.9; margin-top: 18px; max-width: 300px; }
.footer-base { border-top: 1px solid var(--dark-line); padding: 22px 0; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: 12px; color: rgba(244, 242, 236, 0.38); }

/* ============================================================
 * 移动端底部标签栏
 * ============================================================ */
.tabbar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 70;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-top: 1px solid var(--line-soft);
  display: none; justify-content: space-around;
  padding: 8px 6px calc(8px + env(safe-area-inset-bottom));
}
.tabbar a { display: flex; flex-direction: column; align-items: center; gap: 3px; font-size: 10.5px; font-weight: 600; color: var(--ink-3); padding: 2px 12px; position: relative; }
.tabbar a .icon { width: 24px; height: 24px; }
.tabbar a.active { color: var(--ink); }
.tabbar a.active::before { content: ""; position: absolute; top: -9px; width: 18px; height: 3px; border-radius: 999px; background: var(--accent); }

/* ============================================================
 * 分类页
 * ============================================================ */
.cate-layout { display: grid; grid-template-columns: 216px 1fr; gap: 32px; align-items: start; padding: 32px 0 40px; }
.cate-rail { position: sticky; top: 96px; display: flex; flex-direction: column; gap: 4px; background: var(--surface); border: 1px solid var(--line-soft); border-radius: var(--radius-m); padding: 10px; }
.cate-rail button, .cate-chip {
  display: flex; align-items: center; gap: 10px; text-align: left;
  padding: 12px 14px; border-radius: 12px; font-size: 14.5px; font-weight: 600;
  color: var(--ink-2); transition: all 0.18s;
}
.cate-rail button:hover { background: var(--line-soft); color: var(--ink); }
.cate-rail button.active { background: var(--ink); color: #fff; }
.cate-rail .cnt { margin-left: auto; font-size: 11px; opacity: 0.55; font-variant-numeric: tabular-nums; }
.cate-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 18px; flex-wrap: wrap; }
.cate-title { font-size: 24px; font-weight: 800; }
.cate-title span { font-size: 13px; font-weight: 600; color: var(--ink-3); margin-left: 10px; }
.sort-chips { display: flex; gap: 8px; }
.sort-chips button { padding: 8px 16px; border-radius: 999px; font-size: 13px; font-weight: 600; background: var(--surface); border: 1px solid var(--line); color: var(--ink-2); transition: all 0.18s; }
.sort-chips button.on { background: var(--ink); color: #fff; border-color: var(--ink); }

/* 列表卡片（横向） */
.plist { display: flex; flex-direction: column; gap: 14px; }
.pl-item {
  display: grid; grid-template-columns: 168px 1fr; background: var(--surface);
  border: 1px solid var(--line-soft); border-radius: var(--radius-m); overflow: hidden;
  transition: all 0.22s var(--ease);
}
.pl-item:hover { box-shadow: var(--shadow-1); transform: translateY(-2px); }
.pl-art { position: relative; display: grid; place-items: center; }
.pl-art .art { width: 82%; }
.pl-body { padding: 18px 20px; display: flex; flex-direction: column; gap: 8px; }
.pl-name { font-size: 16px; font-weight: 700; }
.pl-desc { font-size: 13px; color: var(--ink-2); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.pl-foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; }

/* 空状态 */
.empty { text-align: center; padding: 72px 20px; color: var(--ink-3); }
.empty .art { width: 200px; margin: 0 auto 18px; opacity: 0.75; }
.empty b { display: block; font-size: 16px; color: var(--ink-2); margin-bottom: 6px; }

/* ============================================================
 * 商品详情
 * ============================================================ */
.crumb { font-size: 13px; color: var(--ink-3); padding: 20px 0 4px; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.crumb a:hover { color: var(--ink); }
.pd-layout { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 44px; padding: 20px 0 90px; align-items: start; }
.pd-gallery { position: sticky; top: 100px; }
.pd-main-art {
  border-radius: var(--radius-l); aspect-ratio: 1.08; display: grid; place-items: center;
  position: relative; overflow: hidden; box-shadow: var(--shadow-1);
}
.pd-main-art .art { width: 72%; transition: transform 0.35s var(--ease); }
.pd-main-art:hover .art { transform: scale(1.04); }
.pd-thumbs { display: flex; gap: 10px; margin-top: 14px; }
.pd-thumb { width: 86px; height: 86px; border-radius: 14px; display: grid; place-items: center; border: 2px solid transparent; cursor: pointer; overflow: hidden; transition: border-color 0.2s; }
.pd-thumb .art { width: 70%; }
.pd-thumb.on { border-color: var(--ink); }
.pd-info { display: flex; flex-direction: column; gap: 20px; }
.pd-name { font-size: 28px; font-weight: 800; line-height: 1.35; letter-spacing: 0.01em; }
.pd-en { font-size: 12px; letter-spacing: 0.24em; color: var(--ink-3); font-weight: 700; text-transform: uppercase; }
.pd-ratebar { display: flex; align-items: center; gap: 14px; font-size: 13px; color: var(--ink-2); flex-wrap: wrap; }
.pd-pricebox {
  background: linear-gradient(120deg, var(--accent-soft), #fdf6ef);
  border-radius: var(--radius-m); padding: 20px 22px;
  display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap;
}
.pd-pricebox .price b { font-size: 34px; }
.pd-pricebox .price s { font-size: 14px; }
.pd-install { font-size: 12.5px; color: var(--accent-deep); font-weight: 600; }
.pd-sec { border-top: 1px dashed var(--line); padding-top: 18px; }
.pd-sec h4 { font-size: 13px; color: var(--ink-3); font-weight: 700; margin-bottom: 12px; letter-spacing: 0.1em; }
.swatches { display: flex; gap: 10px; flex-wrap: wrap; }
.swatch { display: flex; align-items: center; gap: 8px; padding: 7px 14px 7px 8px; border-radius: 999px; border: 1.5px solid var(--line); font-size: 13px; font-weight: 600; transition: all 0.18s; }
.swatch i { width: 20px; height: 20px; border-radius: 999px; background: var(--sw); border: 2px solid #fff; box-shadow: 0 0 0 1.5px rgba(23, 24, 28, 0.25); }
.swatch.on { border-color: var(--ink); background: rgba(23, 24, 28, 0.03); }
.ver-pills { display: flex; gap: 10px; flex-wrap: wrap; }
.ver-pill { flex: 1; min-width: 130px; text-align: center; }
.ver-pill { padding: 10px 18px; border-radius: 12px; border: 1.5px solid var(--line); font-size: 13.5px; font-weight: 600; transition: all 0.18s; }
.ver-pill.on { border-color: var(--ink); background: var(--ink); color: #fff; }
.ver-pill em { font-style: normal; font-size: 12px; opacity: 0.7; margin-left: 6px; }
.pd-services { display: flex; gap: 18px; flex-wrap: wrap; }
.pd-services span { display: inline-flex; gap: 6px; align-items: center; font-size: 12.5px; color: var(--ink-2); }
.pd-services .icon { width: 16px; height: 16px; color: var(--moss); }
.pd-actions { display: flex; gap: 12px; }
.pd-actions .btn { flex: 1; }

/* 规格表 */
.spec-card { background: var(--surface); border: 1px solid var(--line-soft); border-radius: var(--radius-m); overflow: hidden; }
.spec-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.spec-table td { padding: 13px 22px; border-bottom: 1px solid var(--line-soft); }
.spec-table tr:last-child td { border-bottom: 0; }
.spec-table td:first-child { color: var(--ink-3); width: 130px; font-weight: 600; }

/* 详情图文 */
.rich-desc { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: center; background: var(--surface); border: 1px solid var(--line-soft); border-radius: var(--radius-m); padding: 32px; }
.rich-desc .art { width: 76%; margin: 0 auto; }
.rich-desc h3 { font-size: 20px; font-weight: 800; margin-bottom: 12px; }
.rich-desc p { font-size: 14.5px; color: var(--ink-2); line-height: 2; }

/* 吸底操作条（移动端 / 购物车结算） */
.action-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 65;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--line-soft);
  padding: 12px 20px calc(12px + env(safe-area-inset-bottom));
  display: none; align-items: center; gap: 14px;
  box-shadow: var(--shadow-pop);
}
.action-bar .total { flex: 1; font-size: 13px; color: var(--ink-2); }
.action-bar .total b { font-size: 22px; color: var(--ink); font-weight: 800; font-variant-numeric: tabular-nums; }
.action-bar .btn { padding: 13px 34px; }

/* ============================================================
 * SKU 弹层
 * ============================================================ */
.overlay { position: fixed; inset: 0; z-index: 80; }
.overlay-mask { position: absolute; inset: 0; background: rgba(20, 21, 25, 0.5); opacity: 0; transition: opacity 0.28s; }
.overlay.open .overlay-mask { opacity: 1; }
.sku-panel {
  position: absolute; left: 0; right: 0; bottom: 0;
  background: var(--bg); border-radius: 26px 26px 0 0;
  padding: 22px 22px calc(26px + env(safe-area-inset-bottom));
  max-width: 560px; margin: 0 auto;
  transform: translateY(105%); transition: transform 0.34s var(--ease);
}
.overlay.open .sku-panel { transform: translateY(0); }
.sku-head { display: flex; gap: 16px; align-items: center; margin-bottom: 20px; }
.sku-head .sku-thumb { width: 86px; height: 86px; border-radius: 16px; display: grid; place-items: center; flex: none; }
.sku-head .sku-thumb .art { width: 74%; }
.sku-head .close-x { margin-left: auto; }
.sku-sec { margin-bottom: 18px; }
.sku-sec h5 { font-size: 13px; color: var(--ink-3); font-weight: 700; margin-bottom: 10px; }
.sku-count { display: flex; align-items: center; justify-content: space-between; }
.stepper { display: flex; align-items: center; border: 1.5px solid var(--line); border-radius: 999px; overflow: hidden; }
.stepper button { width: 38px; height: 38px; display: grid; place-items: center; transition: background 0.15s; }
.stepper button:hover { background: var(--line-soft); }
.stepper b { width: 44px; text-align: center; font-size: 15px; font-variant-numeric: tabular-nums; }
.sku-confirm { margin-top: 8px; }

/* 搜索浮层 */
.search-sheet {
  position: absolute; top: 0; left: 0; right: 0; max-width: 680px; margin: 0 auto;
  background: var(--bg); border-radius: 0 0 26px 26px; padding: 26px;
  transform: translateY(-40px); opacity: 0; transition: all 0.3s var(--ease);
  max-height: 76vh; overflow-y: auto;
}
.overlay.open .search-sheet { transform: translateY(0); opacity: 1; }

/* ============================================================
 * 购物车
 * ============================================================ */
.cart-layout { display: grid; grid-template-columns: 1fr 340px; gap: 26px; align-items: start; padding: 28px 0 90px; }
.cart-list { display: flex; flex-direction: column; gap: 14px; }
.cart-item {
  display: grid; grid-template-columns: 24px 96px 1fr auto; gap: 16px; align-items: center;
  background: var(--surface); border: 1px solid var(--line-soft); border-radius: var(--radius-m); padding: 16px;
  transition: all 0.2s var(--ease);
}
.cart-item.enter { animation: cardIn 0.3s var(--ease); }
@keyframes cardIn { from { opacity: 0; transform: translateY(10px); } }
.ck { width: 22px; height: 22px; border-radius: 999px; border: 2px solid var(--line); display: grid; place-items: center; color: #fff; transition: all 0.18s; }
.ck.on { background: var(--accent); border-color: var(--accent); }
.ck .icon { width: 13px; height: 13px; opacity: 0; }
.ck.on .icon { opacity: 1; }
.cart-thumb { width: 96px; height: 96px; border-radius: 14px; display: grid; place-items: center; }
.cart-thumb .art { width: 78%; }
.cart-info { min-width: 0; }
.cart-name { font-size: 15px; font-weight: 700; line-height: 1.4; }
.cart-sku { font-size: 12px; color: var(--ink-3); margin-top: 4px; }
.cart-price { margin-top: 8px; }
.cart-price b { font-size: 18px; font-weight: 800; font-variant-numeric: tabular-nums; }
.cart-ops { display: flex; flex-direction: column; align-items: flex-end; gap: 12px; justify-self: end; }
.cart-ops .trash { color: var(--ink-3); width: 34px; height: 34px; border-radius: 999px; display: grid; place-items: center; }
.cart-ops .trash:hover { color: #d64545; background: #faecec; }
.stepper.sm button, .stepper.sm b { transform: scale(0.86); }

.cart-sum { position: sticky; top: 100px; background: var(--surface); border: 1px solid var(--line-soft); border-radius: var(--radius-m); padding: 24px; display: flex; flex-direction: column; gap: 14px; }
.cart-sum h3 { font-size: 16px; font-weight: 800; display: flex; justify-content: space-between; align-items: center; }
.sum-row { display: flex; justify-content: space-between; font-size: 14px; color: var(--ink-2); }
.sum-row .n { font-variant-numeric: tabular-nums; color: var(--ink); font-weight: 600; }
.sum-row.total { border-top: 1px dashed var(--line); padding-top: 14px; margin-top: 4px; font-size: 15px; color: var(--ink); font-weight: 700; }
.sum-row.total .n { font-size: 24px; font-weight: 800; color: var(--accent); }
.sum-row.total .n b { font-size: 13px; color: var(--ink-3); font-weight: 600; margin-left: 6px; }
.coupon-chip { display: flex; align-items: center; gap: 8px; }
.coupon-chip .icon { color: var(--accent); }
.coupon-chip em { font-style: normal; color: var(--accent); font-weight: 700; }

/* ============================================================
 * 结算页 / 表单
 * ============================================================ */
.page-title { font-size: 26px; font-weight: 800; padding: 30px 0 6px; }
.page-sub { color: var(--ink-3); font-size: 13.5px; margin-bottom: 22px; }
.form-card { background: var(--surface); border: 1px solid var(--line-soft); border-radius: var(--radius-m); padding: 24px; margin-bottom: 16px; }
.form-card h3 { font-size: 16px; font-weight: 800; margin-bottom: 18px; display: flex; align-items: center; gap: 8px; }
.form-card h3 .icon { color: var(--accent); width: 19px; height: 19px; }
.field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.field label { font-size: 13px; font-weight: 700; color: var(--ink-2); }
.field input, .field select, .field textarea {
  border: 1.5px solid var(--line); border-radius: 12px; padding: 12px 14px; background: var(--bg);
  outline: none; transition: border-color 0.2s, box-shadow 0.2s; width: 100%;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--ink); box-shadow: 0 0 0 3px rgba(23, 24, 28, 0.07); }
.field textarea { min-height: 90px; resize: vertical; }
.radio-row { display: flex; gap: 10px; flex-wrap: wrap; }
.radio-tile { display: flex; align-items: center; gap: 8px; padding: 11px 18px; border-radius: 12px; border: 1.5px solid var(--line); font-size: 14px; font-weight: 600; transition: all 0.18s; }
.radio-tile.on { border-color: var(--ink); background: rgba(23, 24, 28, 0.03); }
.radio-tile i { width: 16px; height: 16px; border-radius: 999px; border: 2px solid var(--line); position: relative; }
.radio-tile.on i { border-color: var(--accent); }
.radio-tile.on i::after { content: ""; position: absolute; inset: 2.5px; border-radius: 999px; background: var(--accent); }

/* ============================================================
 * 订单
 * ============================================================ */
.order-tabs { display: flex; gap: 6px; overflow-x: auto; padding: 22px 0 16px; }
.order-tabs button { padding: 9px 18px; border-radius: 999px; font-size: 14px; font-weight: 600; color: var(--ink-2); white-space: nowrap; transition: all 0.18s; }
.order-tabs button.on { background: var(--ink); color: #fff; }
.order-card { background: var(--surface); border: 1px solid var(--line-soft); border-radius: var(--radius-m); padding: 20px 22px; margin-bottom: 14px; }
.order-head { display: flex; justify-content: space-between; align-items: center; padding-bottom: 14px; border-bottom: 1px dashed var(--line); }
.order-head .oid { font-size: 12.5px; color: var(--ink-3); font-variant-numeric: tabular-nums; }
.order-status { font-size: 13px; font-weight: 800; color: var(--accent); }
.order-status.done { color: var(--moss); }
.order-status.cancel { color: var(--ink-3); }
.order-body { display: flex; gap: 12px; align-items: center; padding: 14px 0; }
.order-thumb { width: 62px; height: 62px; border-radius: 12px; display: grid; place-items: center; flex: none; }
.order-thumb .art { width: 74%; }
.order-body .t { flex: 1; min-width: 0; font-size: 14px; font-weight: 600; }
.order-body .t span { display: block; font-size: 12px; color: var(--ink-3); font-weight: 500; margin-top: 3px; }
.order-body .r { text-align: right; font-size: 14px; font-weight: 700; font-variant-numeric: tabular-nums; }
.order-body .r span { display: block; font-size: 11.5px; color: var(--ink-3); font-weight: 500; }
.order-foot { display: flex; justify-content: flex-end; gap: 10px; align-items: center; border-top: 1px dashed var(--line); padding-top: 14px; }

/* ============================================================
 * 个人中心
 * ============================================================ */
.profile-hero {
  background: linear-gradient(130deg, #23262e, #141519 55%);
  border-radius: var(--radius-l); color: #f4f2ec; padding: 30px;
  display: flex; align-items: center; gap: 22px; position: relative; overflow: hidden; margin-top: 28px;
}
.profile-hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(360px 200px at 88% 10%, rgba(232, 89, 12, 0.3), transparent 70%); }
.avatar {
  width: 74px; height: 74px; border-radius: 999px; background: var(--accent);
  display: grid; place-items: center; color: #fff; border: 3px solid rgba(255, 255, 255, 0.25); flex: none;
  position: relative; z-index: 1;
}
.avatar .icon { width: 34px; height: 34px; }
.profile-hero .info { position: relative; z-index: 1; flex: 1; min-width: 0; }
.profile-hero .info h2 { font-size: 21px; font-weight: 800; }
.level-chip { display: inline-flex; align-items: center; gap: 5px; font-size: 11px; font-weight: 700; background: linear-gradient(100deg, #f0b25e, #e8944a); color: #3a2a10; padding: 3px 10px; border-radius: 999px; margin: 7px 0 10px; }
.growth { height: 5px; background: rgba(255, 255, 255, 0.14); border-radius: 999px; max-width: 260px; overflow: hidden; }
.growth i { display: block; height: 100%; background: linear-gradient(90deg, #f0b25e, #ff8b4d); border-radius: 999px; }
.growth-note { font-size: 11px; color: rgba(244, 242, 236, 0.55); margin-top: 6px; }
.profile-stats { position: relative; z-index: 1; display: flex; gap: 6px; }
.pstat { text-align: center; padding: 8px 16px; border-radius: 14px; background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.08); }
.pstat b { display: block; font-size: 17px; font-variant-numeric: tabular-nums; }
.pstat span { font-size: 11px; color: rgba(244, 242, 236, 0.6); }

.profile-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 22px 0 90px; }
.mini-tiles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.mini-tile { display: flex; flex-direction: column; align-items: center; gap: 9px; padding: 18px 6px; border-radius: 14px; transition: background 0.2s; position: relative; }
.mini-tile:hover { background: var(--line-soft); }
.mini-tile .icon { width: 24px; height: 24px; color: var(--ink); }
.mini-tile span { font-size: 12px; font-weight: 600; color: var(--ink-2); }
.mini-tile .badge { top: 6px; right: 22%; }
.serve-list { display: flex; flex-direction: column; }
.serve-row { display: flex; align-items: center; gap: 14px; padding: 14.5px 4px; border-bottom: 1px solid var(--line-soft); font-size: 14.5px; font-weight: 600; transition: background 0.15s; border-radius: 8px; }
.serve-row:hover { background: var(--line-soft); }
.serve-row .icon { width: 20px; height: 20px; color: var(--ink-2); }
.serve-row .icon.leading { color: var(--accent); }
.serve-row .icon.tail { margin-left: auto; color: var(--ink-3); width: 16px; height: 16px; }

/* ============================================================
 * 服务预约 / 以旧换新
 * ============================================================ */
.svc-layout { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 22px; align-items: start; padding-bottom: 90px; }
.svc-aside-card { background: var(--surface); border: 1px solid var(--line-soft); border-radius: var(--radius-m); padding: 24px; }
.svc-aside-card h4 { font-size: 15px; font-weight: 800; margin: 14px 0 8px; display: flex; gap: 7px; align-items: center; }
.svc-aside-card p { font-size: 13px; color: var(--ink-2); line-height: 1.9; }
.svc-flow { display: flex; flex-direction: column; gap: 0; }
.flow-step { display: flex; gap: 14px; }
.flow-step .dot { width: 26px; display: flex; flex-direction: column; align-items: center; flex: none; }
.flow-step .dot i { width: 11px; height: 11px; border-radius: 999px; background: var(--accent); }
.flow-step .dot b { flex: 1; width: 2px; background: var(--line); margin: 4px 0; }
.flow-step:last-child .dot b { display: none; }
.flow-step .txt { padding-bottom: 18px; }
.flow-step .txt h5 { font-size: 14px; font-weight: 700; }
.flow-step .txt p { font-size: 12.5px; color: var(--ink-3); margin-top: 2px; }
.time-chips { display: flex; gap: 8px; flex-wrap: wrap; }
.time-chips button { padding: 9px 16px; border-radius: 10px; border: 1.5px solid var(--line); font-size: 13px; font-weight: 600; }
.time-chips button.on { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }

/* 估价结果 */
.est-result { background: linear-gradient(130deg, #23262e, #141519); color: #f4f2ec; border-radius: var(--radius-m); padding: 28px; text-align: center; margin-top: 8px; }
.est-result .micro { color: #ffab7a; }
.est-num { font-size: 40px; font-weight: 800; font-variant-numeric: tabular-nums; margin: 8px 0 2px; }
.est-num small { font-size: 15px; font-weight: 600; color: rgba(244, 242, 236, 0.6); }
.est-note { font-size: 12px; color: rgba(244, 242, 236, 0.55); }

/* 预约成功 */
.success-card { text-align: center; padding: 48px 24px; }
.success-ic { width: 74px; height: 74px; margin: 0 auto 18px; border-radius: 999px; background: var(--moss-soft); color: var(--moss); display: grid; place-items: center; }
.success-ic .icon { width: 34px; height: 34px; }
.success-code { font-size: 26px; font-weight: 800; letter-spacing: 0.14em; font-variant-numeric: tabular-nums; background: var(--surface); border: 1.5px dashed var(--line); border-radius: 14px; padding: 14px; margin: 18px auto; max-width: 300px; }

/* ============================================================
 * Toast
 * ============================================================ */
#toast-root { position: fixed; top: 84px; left: 0; right: 0; z-index: 100; display: flex; flex-direction: column; align-items: center; gap: 10px; pointer-events: none; }
.toast {
  display: flex; align-items: center; gap: 10px;
  background: var(--dark); color: #f4f2ec; font-size: 14px; font-weight: 600;
  padding: 12px 22px; border-radius: 999px; box-shadow: var(--shadow-2);
  animation: toastIn 0.35s var(--ease); max-width: min(86vw, 480px);
}
.toast .icon { width: 18px; height: 18px; color: #8fd49a; }
.toast.out { animation: toastOut 0.3s var(--ease) forwards; }
@keyframes toastIn { from { opacity: 0; transform: translateY(-14px) scale(0.96); } }
@keyframes toastOut { to { opacity: 0; transform: translateY(-10px) scale(0.96); } }

/* 视图切换动画 */
.view-enter { animation: viewIn 0.4s var(--ease); }
@keyframes viewIn { from { opacity: 0; transform: translateY(14px); } }

/* ============================================================
 * 响应式
 * ============================================================ */
@media (max-width: 1020px) {
  .nav { display: none; }
  .search-pill { width: 190px; }
  .service-grid { grid-template-columns: repeat(3, 1fr); }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
  .pd-layout { grid-template-columns: 1fr; gap: 30px; }
  .pd-gallery { position: static; }
  .svc-layout { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  body { font-size: 14.5px; padding-bottom: calc(74px + env(safe-area-inset-bottom)); }
  .container { width: min(var(--w), 100% - 32px); }
  .topbar-inner { height: 60px; gap: 12px; }
  .brand-text span { display: none; }
  .search-pill { display: none; }
  .mob-only { display: grid; }
  .desk-only { display: none !important; }

  .hero { padding: 16px 0 4px; }
  .hero-slider { min-height: 0; }
  .hero-slide { grid-template-columns: 1fr; padding: 46px 28px 60px; gap: 8px; }
  .hero-title { font-size: 33px; }
  .hero-sub { font-size: 14px; }
  .hero-art { width: 62%; max-width: 300px; margin-top: 10px; }
  .hero-dots { left: 28px; bottom: 30px; }
  .hero .btn { padding: 11px 24px; font-size: 14px; margin-top: 18px; }

  .section { padding: 34px 0 4px; }
  .section-head h2 { font-size: 23px; }
  .service-grid { grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .service-tile { padding: 16px 8px 13px; border-radius: 14px; }
  .service-tile .st-ic { width: 44px; height: 44px; border-radius: 13px; }
  .service-tile .st-ic .icon { width: 21px; height: 21px; }
  .service-tile b { font-size: 13px; }
  .service-tile span { display: none; }

  .product-grid { display: none; }
  .product-grid.mob-hscroll { display: grid; }
  .promise-strip { grid-template-columns: 1fr 1fr; gap: 18px 8px; padding: 20px 8px; }
  .promise { padding: 0 10px; }
  .store-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 26px; padding: 44px 0 34px; }

  .tabbar { display: flex; }
  .action-bar { display: flex; }

  /* 分类页 → 移动端顶部横滑 */
  .cate-layout { grid-template-columns: 1fr; padding-top: 18px; gap: 16px; }
  .cate-rail { position: static; flex-direction: row; overflow-x: auto; padding: 8px; gap: 6px; }
  .cate-rail::-webkit-scrollbar { display: none; }
  .cate-rail button, .cate-chip { white-space: nowrap; padding: 9px 14px; border-radius: 999px; }
  .cate-rail .cnt { display: none; }
  .pl-item { grid-template-columns: 118px 1fr; }
  .pl-body { padding: 13px 14px; }
  .pl-name { font-size: 14.5px; }

  /* 详情 */
  .pd-name { font-size: 21px; }
  .pd-pricebox .price b { font-size: 27px; }
  .pd-actions { display: none; }
  .pd-thumbs { overflow-x: auto; }
  .rich-desc { grid-template-columns: 1fr; padding: 22px; }

  /* 购物车 */
  .cart-layout { grid-template-columns: 1fr; }
  .cart-sum { position: static; }
  .cart-item { grid-template-columns: 22px 80px 1fr; }
  .cart-ops { grid-column: 3; flex-direction: row; justify-content: space-between; align-items: center; margin-top: 4px; }
  .cart-thumb { width: 80px; height: 80px; }

  .profile-grid { grid-template-columns: 1fr; margin-bottom: 30px; }
  .profile-hero { padding: 22px; gap: 15px; }
  .avatar { width: 60px; height: 60px; }
  .profile-stats { display: none; }

  .crumb { display: none; }
  .page-title { font-size: 22px; }
}

@media (max-width: 480px) {
  .product-grid.mob-hscroll { grid-auto-columns: 76%; }
  .hero-title { font-size: 29px; }
  .hero-art { width: 70%; }
}

/* 深色模式占位：本站为亮色精品风格，暂不提供暗色 */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}