/* =========================================================
   FANDOR — EDC Flat Pocket Light | DTC Storefront
   Design system: clean light "brand store" (Midea-inspired),
   white surfaces, spacious, product-card grids, beam-orange accent
   ========================================================= */
:root {
  --bg: #ffffff;
  --bg-2: #f4f6f9;          /* light gray zones */
  --surface: #ffffff;
  --surface-2: #eef2f7;
  --line: #e5e9f0;
  --line-2: #d8dee8;
  --text: #1c2530;          /* ink */
  --muted: #5a6573;
  --muted-2: #8a93a3;
  --accent: #ff6a00;        /* beam orange */
  --accent-2: #ff8a3a;
  --accent-soft: #fff1e6;
  --danger: #e0483b;
  --radius: 16px;
  --radius-sm: 12px;
  --shadow: 0 12px 30px rgba(22,32,48,.08);
  --shadow-sm: 0 4px 14px rgba(22,32,48,.06);
  --maxw: 1200px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }
.muted { color: var(--muted); }
.center { text-align: center; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 28px; border-radius: 999px; font-weight: 700; font-size: 15px;
  border: 1px solid transparent; cursor: pointer; transition: .18s ease; white-space: nowrap;
}
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 6px 16px rgba(255,106,0,.28); }
.btn-primary:hover { background: var(--accent-2); transform: translateY(-1px); box-shadow: 0 10px 22px rgba(255,106,0,.34); }
.btn-ghost { background: #fff; color: var(--text); border-color: var(--line-2); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-block { width: 100%; }

/* ---------- Top utility bar ---------- */
.topbar { background: var(--bg-2); border-bottom: 1px solid var(--line); font-size: 13px; color: var(--muted); }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; height: 38px; }
.topbar-right { display: flex; gap: 18px; }
.topbar-right a { color: var(--muted); }
.topbar-right a:hover { color: var(--accent); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 66px; gap: 22px; }
.brand { font-weight: 800; letter-spacing: 2px; font-size: 21px; color: var(--text); white-space: nowrap; }
.brand .dot { color: var(--accent); }
.nav-links { display: flex; gap: 26px; align-items: center; }
.nav-links a { color: var(--muted); font-size: 14.5px; font-weight: 600; transition: .15s; white-space: nowrap; }
.nav-links a:hover { color: var(--accent); }
.cart-link { position: relative; display: inline-flex; align-items: center; gap: 6px; color: var(--text) !important; }
.cart-badge {
  background: var(--accent); color: #fff; font-size: 11px; font-weight: 800;
  min-width: 18px; height: 18px; border-radius: 999px; display: inline-flex;
  align-items: center; justify-content: center; padding: 0 5px;
}
/* Midea-style header search */
.header-search { display: flex; align-items: center; background: var(--bg-2); border: 1px solid var(--line); border-radius: 999px; overflow: hidden; height: 38px; flex: 1; max-width: 320px; margin-left: auto; }
.header-search input { border: 0; background: transparent; padding: 0 16px; height: 100%; flex: 1; color: var(--text); font-size: 14px; outline: none; }
.header-search input::placeholder { color: var(--muted-2); }
.header-search button { border: 0; background: var(--accent); color: #fff; width: 44px; height: 100%; font-size: 18px; cursor: pointer; transition: .15s; }
.header-search button:hover { background: var(--accent-2); }
/* Midea-style nav dropdown (系列/品类) */
.nav-dropdown { position: relative; }
.nav-dropdown .nav-parent { display: inline-flex; align-items: center; gap: 5px; }
.nav-dropdown .caret { font-size: 10px; transform: translateY(1px); }
.nav-menu {
  position: absolute; top: 100%; left: 50%; transform: translateX(-50%) translateY(12px);
  background: #fff; border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow);
  padding: 10px; min-width: 230px; display: flex; flex-direction: column; gap: 1px;
  opacity: 0; visibility: hidden; transition: .18s ease; z-index: 60;
}
.nav-dropdown:hover .nav-menu { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(8px); }
.nav-menu::before {
  content: ""; position: absolute; top: -7px; left: 50%; transform: translateX(-50%);
  border-left: 7px solid transparent; border-right: 7px solid transparent; border-bottom: 7px solid #fff;
}
.nav-menu a { color: var(--muted); font-size: 14px; padding: 9px 12px; border-radius: 8px; white-space: nowrap; transition: .15s; }
.nav-menu a:hover { background: var(--bg-2); color: var(--accent); }
.nav-menu .nm-title { color: var(--text); font-weight: 800; font-size: 11.5px; letter-spacing: 1.5px; text-transform: uppercase; padding: 7px 12px 9px; cursor: default; }
.nav-menu .nm-title:hover { background: none; color: var(--text); }
@media (max-width: 900px) { .nav-menu { display: none; } .nav-dropdown .nav-parent::after { content: ""; } }
.nav-toggle { display: none; background: none; border: 0; color: var(--text); font-size: 24px; cursor: pointer; }

/* ---------- Hero (full-width Midea-style carousel + caption) ---------- */
/* ---------- Hero (Midea-style full-bleed carousel) ---------- */
.hero { position: relative; padding: 0; }
.hero-carousel { position: relative; border-radius: 0; }
.hero-carousel .slides { aspect-ratio: 21 / 9; min-height: 460px; border-radius: 0; background: var(--surface-2); }
.hero-carousel .slide img { object-fit: cover; }
/* overlay caption sits on top of the rotating images, left-aligned like Midea */
.hero-overlay {
  position: absolute; inset: 0; z-index: 2; pointer-events: none;
  display: flex; align-items: center;
  background: linear-gradient(90deg, rgba(20,28,38,.62) 0%, rgba(20,28,38,.30) 42%, rgba(20,28,38,0) 70%);
}
.hero-overlay .container { width: 100%; pointer-events: none; }
.hero-cap { max-width: 560px; pointer-events: auto; color: #fff; }
.hero-cap .htag {
  display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; color: #fff; background: var(--accent);
  padding: 5px 12px; border-radius: 999px; margin-bottom: 16px;
}
.hero-cap h1 {
  font-size: clamp(34px, 5vw, 60px); line-height: 1.04; margin: 0 0 16px;
  letter-spacing: -.6px; color: #fff; text-shadow: 0 2px 16px rgba(0,0,0,.25);
}
.hero-cap h1 .accent { color: #ffd0a8; }
.hero-cap p.lead {
  font-size: 17.5px; line-height: 1.55; color: rgba(255,255,255,.92);
  margin: 0 0 26px; max-width: 480px;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
/* hero buttons keep their palette but pop on dark overlay */
.hero-cap .btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.hero-cap .btn-primary:hover { background: #ff7d1f; }
.hero-cap .btn-ghost { color: #fff; border-color: rgba(255,255,255,.7); background: rgba(255,255,255,.06); }
.hero-cap .btn-ghost:hover { background: rgba(255,255,255,.16); }
/* thin spec strip under the hero */
.hero-strip { background: #fff; border-bottom: 1px solid var(--line); }
.hero-strip-inner {
  display: grid; grid-template-columns: repeat(4, 1fr);
  padding: 18px 0;
}
.hero-strip .b {
  text-align: center; font-size: 13.5px; color: var(--muted);
  border-right: 1px solid var(--line);
}
.hero-strip .b:last-child { border-right: 0; }
.hero-strip .b strong { display: block; color: var(--text); font-size: 22px; font-weight: 800; margin-bottom: 2px; }
/* generic carousel (reused) */
.carousel { position: relative; width: 100%; }
.carousel .slides { position: relative; width: 100%; overflow: hidden; background: var(--bg-2); }
.carousel .slide { position: absolute; inset: 0; opacity: 0; transition: opacity .6s ease; display: flex; align-items: center; justify-content: center; }
.carousel .slide.active { opacity: 1; position: relative; }
.carousel .slide img { width: 100%; height: 100%; object-fit: contain; }
.car-arrow { position: absolute; top: 50%; transform: translateY(-50%); width: 42px; height: 42px; border-radius: 999px; border: 1px solid var(--line); background: rgba(255,255,255,.9); color: var(--text); font-size: 24px; line-height: 1; cursor: pointer; display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-sm); transition: .15s; z-index: 2; }
.car-arrow:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.car-arrow.prev { left: 12px; }
.car-arrow.next { right: 12px; }
.car-dots { position: absolute; bottom: 12px; left: 50%; transform: translateX(-50%); display: flex; gap: 8px; z-index: 2; }
.car-dots .dot { width: 9px; height: 9px; padding: 0; border: 0; border-radius: 999px; background: rgba(28,37,48,.22); cursor: pointer; transition: .2s; }
.car-dots .dot.active { width: 22px; background: var(--accent); }

/* ---------- Sections / Zones (Midea-style) ---------- */
section { padding: 0; }
.zone { padding: 56px 0; }
.zone-alt { background: var(--bg-2); }
.eyebrow { color: var(--accent); font-weight: 700; letter-spacing: 2px; font-size: 13px; text-transform: uppercase; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 46px; }
.section-head .eyebrow { color: var(--accent); font-weight: 700; letter-spacing: 2px; font-size: 13px; text-transform: uppercase; }
.section-head h2 { font-size: clamp(26px, 3.4vw, 38px); margin: 10px 0 12px; letter-spacing: -.4px; color: var(--text); }
.section-head p { color: var(--muted); font-size: 16px; margin: 0; }

/* Midea zoned section header: title left, category links right */
.zone-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 26px; flex-wrap: wrap; }
.zone-head .zt { font-size: 25px; font-weight: 800; color: var(--text); letter-spacing: -.3px; }
.zone-head .zt small { display: block; font-size: 13.5px; font-weight: 500; color: var(--muted); margin-top: 5px; }
.zone-head .zlinks { display: flex; gap: 22px; align-items: center; font-size: 14px; flex-wrap: wrap; }
.zone-head .zlinks a { color: var(--muted); transition: .15s; }
.zone-head .zlinks a:hover { color: var(--accent); }
.zone-head .zlinks .zmore { color: var(--accent); font-weight: 700; }

/* advantage grid (Midea-style "why" cards) */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.why-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 24px; transition: .2s; box-shadow: var(--shadow-sm);
}
.why-card:hover { border-color: rgba(255,106,0,.5); transform: translateY(-3px); box-shadow: var(--shadow); }
.why-ico { width: 46px; height: 46px; border-radius: 12px; background: var(--accent-soft); color: var(--accent); display: flex; align-items: center; justify-content: center; font-size: 22px; margin-bottom: 14px; }
.why-card h3 { margin: 0 0 8px; font-size: 17px; color: var(--text); }
.why-card p { margin: 0; color: var(--muted); font-size: 14px; }

/* product card (Midea style) */
.products { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.product-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: .2s; display: flex; flex-direction: column; box-shadow: var(--shadow-sm);
}
.product-card:hover { border-color: rgba(255,106,0,.55); transform: translateY(-4px); box-shadow: var(--shadow); }
.product-card .thumb { aspect-ratio: 1/1; background: var(--bg-2); display: block; overflow: hidden; }
.product-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.product-card:hover .thumb img { transform: scale(1.04); }
.product-card .body { padding: 16px 16px 18px; display: flex; flex-direction: column; flex: 1; }
.product-card h3 { margin: 0 0 8px; font-size: 16px; color: var(--text); }
.product-card .pfeat { list-style: none; padding: 0; margin: 0 0 14px; flex: 1; }
.product-card .pfeat li { color: var(--muted); font-size: 13px; padding: 2px 0 2px 16px; position: relative; }
.product-card .pfeat li::before { content: ""; position: absolute; left: 0; top: 9px; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); }
.price-row { display: flex; align-items: center; justify-content: space-between; }
.price { font-size: 21px; font-weight: 800; color: var(--accent); }
.price small { color: var(--muted-2); font-weight: 600; font-size: 13px; text-decoration: line-through; margin-left: 6px; }
.btn-sm { padding: 9px 18px; font-size: 13.5px; }

/* scene-card styles removed — Shop by Series now uses the .products grid */

/* FANDOR Stories (美的故事 style) */
.stories { background: var(--bg-2); padding: 64px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stories-wrap { position: relative; margin-top: 6px; }
.stories-track { display: flex; gap: 20px; overflow-x: auto; scroll-snap-type: x mandatory; scroll-behavior: smooth; padding-bottom: 8px; scrollbar-width: thin; }
.stories-track::-webkit-scrollbar { height: 6px; }
.stories-track::-webkit-scrollbar-thumb { background: var(--line); border-radius: 999px; }
.story-card { position: relative; flex: 0 0 calc((100% - 40px) / 3); scroll-snap-align: start; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4 / 3; background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow-sm); transition: .2s; text-decoration: none; }
.story-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: rgba(255,106,0,.55); }
.story-card img { width: 100%; height: 100%; object-fit: cover; display: block; }
.story-cap { position: absolute; inset: auto 0 0 0; padding: 18px; background: linear-gradient(transparent, rgba(20,28,38,.62)); }
.story-cap h3 { margin: 0 0 10px; font-size: 19px; color: #fff; letter-spacing: -.2px; }
.story-btn { display: inline-block; background: rgba(255,255,255,.92); color: var(--text); font-weight: 700; font-size: 13px; padding: 7px 16px; border-radius: 999px; }
.st-arrow { position: absolute; top: 50%; transform: translateY(-50%); width: 44px; height: 44px; border-radius: 999px; border: 1px solid var(--line); background: rgba(255,255,255,.95); color: var(--text); font-size: 26px; line-height: 1; cursor: pointer; display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow); z-index: 2; transition: .15s; }
.st-arrow:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.st-arrow.st-prev { left: -12px; }
.st-arrow.st-next { right: -12px; }

/* comparison table */
.cmp { width: 100%; border-collapse: collapse; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.cmp th, .cmp td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--line); font-size: 14.5px; }
.cmp thead th { background: var(--bg-2); font-size: 13px; letter-spacing: .5px; color: var(--muted); text-transform: uppercase; }
.cmp td:first-child { color: var(--muted); }
.cmp .us { color: var(--accent); font-weight: 700; }
.cmp tr:last-child td { border-bottom: 0; }

/* two-col split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.split img { border-radius: var(--radius); border: 1px solid var(--line); width: 100%; }
.split ul { list-style: none; padding: 0; margin: 16px 0 0; }
.split li { padding: 10px 0 10px 30px; position: relative; color: var(--muted); border-bottom: 1px dashed var(--line); }
.split li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 800; }

/* reviews */
.reviews { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.review { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow-sm); }
.review .stars { color: var(--accent); letter-spacing: 2px; }
.review p { font-size: 14.5px; color: var(--text); margin: 10px 0 14px; }
.review .who { color: var(--muted); font-size: 13px; }
.review .who b { color: var(--text); }

/* trust badges row */
.trust { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.trust .t { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 20px; text-align: center; box-shadow: var(--shadow-sm); }
.trust .t .ico { font-size: 24px; }
.trust .t .h { font-weight: 700; margin: 8px 0 4px; font-size: 15px; color: var(--text); }
.trust .t .s { color: var(--muted); font-size: 12.5px; }

/* newsletter */
.newsletter { background: var(--bg-2); border: 1px solid var(--line); border-radius: 22px; padding: 44px; text-align: center; }
.newsletter h2 { margin: 0 0 8px; font-size: 26px; color: var(--text); }
.newsletter p { color: var(--muted); margin: 0 0 20px; }
.newsletter form { display: flex; gap: 10px; max-width: 480px; margin: 0 auto; }
.newsletter input { flex: 1; padding: 12px 16px; border-radius: 999px; border: 1px solid var(--line-2); background: #fff; color: var(--text); font-size: 14px; }
.newsletter input:focus { outline: none; border-color: var(--accent); }

/* ---------- Product detail ---------- */
.breadcrumb { color: var(--muted-2); font-size: 13px; padding: 22px 0 0; }
.breadcrumb a:hover { color: var(--accent); }
.pdp { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; padding-top: 26px; }
.gallery .main-img { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); aspect-ratio: 1/1; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.gallery .main-img img { width: 100%; height: 100%; object-fit: cover; }
.thumbs { display: flex; gap: 10px; margin-top: 12px; }
.thumbs .th { width: 74px; height: 74px; border-radius: 12px; border: 1px solid var(--line); background: var(--bg-2); overflow: hidden; cursor: pointer; opacity: .7; }
.thumbs .th.active, .thumbs .th:hover { opacity: 1; border-color: var(--accent); }
.thumbs .th img { width: 100%; height: 100%; object-fit: cover; }
.pdp-info h1 { font-size: 32px; margin: 0 0 6px; letter-spacing: -.4px; color: var(--text); }
.pdp-info .tag { display: inline-block; background: var(--accent-soft); color: var(--accent); font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: 999px; margin-bottom: 14px; }
.pdp-info .price { font-size: 30px; font-weight: 800; margin: 8px 0 4px; color: var(--text); }
.pdp-info .price small { color: var(--muted-2); text-decoration: line-through; font-size: 18px; margin-left: 8px; font-weight: 600; }
.rating { color: var(--accent); font-size: 14px; margin-bottom: 16px; }
.rating span { color: var(--muted); margin-left: 8px; }
.pdp-info p.short { color: var(--muted); }
.qty { display: flex; align-items: center; gap: 0; margin: 18px 0; width: fit-content; border: 1px solid var(--line-2); border-radius: 999px; overflow: hidden; }
.qty button { width: 40px; height: 42px; background: var(--surface-2); border: 0; color: var(--text); font-size: 18px; cursor: pointer; }
.qty input { width: 50px; height: 42px; text-align: center; background: #fff; border: 0; color: var(--text); font-size: 15px; }
.qty input:focus { outline: none; }
.buy-row { display: flex; gap: 12px; margin-top: 6px; }
.acc { margin-top: 26px; border-top: 1px solid var(--line); }
.acc details { border-bottom: 1px solid var(--line); padding: 14px 0; }
.acc summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; color: var(--text); }
.acc summary::-webkit-details-marker { display: none; }
.acc summary::after { content: "+"; color: var(--accent); font-weight: 800; }
.acc details[open] summary::after { content: "−"; }
.acc .acc-body { color: var(--muted); font-size: 14px; padding-top: 10px; }

.spec-table { width: 100%; border-collapse: collapse; margin-top: 8px; }
.spec-table td { padding: 11px 0; border-bottom: 1px solid var(--line); font-size: 14.5px; }
.spec-table td:first-child { color: var(--muted); width: 42%; }
.spec-table tr:last-child td { border-bottom: 0; }

/* ---------- Cart & Checkout ---------- */
.cart-layout { display: grid; grid-template-columns: 1.6fr .9fr; gap: 28px; align-items: start; }
.cart-item { display: grid; grid-template-columns: 90px 1fr auto; gap: 16px; align-items: center; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin-bottom: 14px; box-shadow: var(--shadow-sm); }
.cart-item img { width: 90px; height: 90px; object-fit: cover; border-radius: 10px; background: var(--bg-2); }
.cart-item h4 { margin: 0 0 4px; font-size: 15px; color: var(--text); }
.cart-item .meta { color: var(--muted); font-size: 13px; }
.cart-item .line-price { font-weight: 800; font-size: 16px; color: var(--text); }
.cart-item .remove { background: none; border: 0; color: var(--muted-2); cursor: pointer; font-size: 12px; margin-top: 6px; }
.cart-item .remove:hover { color: var(--danger); }
.qty-sm { display: inline-flex; border: 1px solid var(--line-2); border-radius: 999px; overflow: hidden; margin-top: 6px; }
.qty-sm button { width: 30px; height: 30px; background: var(--surface-2); border: 0; color: var(--text); cursor: pointer; }
.qty-sm span { width: 36px; text-align: center; line-height: 30px; font-size: 14px; }
.summary { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; position: sticky; top: 86px; box-shadow: var(--shadow-sm); }
.summary h3 { margin: 0 0 14px; color: var(--text); }
.summary .row { display: flex; justify-content: space-between; padding: 8px 0; color: var(--muted); font-size: 14px; }
.summary .row.total { color: var(--text); font-size: 19px; font-weight: 800; border-top: 1px solid var(--line); margin-top: 8px; padding-top: 14px; }
.summary .row.total span:last-child { color: var(--accent); }
.empty { text-align: center; padding: 60px 0; color: var(--muted); }

.field { margin-bottom: 14px; }
.field label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.field input, .field select { width: 100%; padding: 12px 14px; border-radius: var(--radius-sm); border: 1px solid var(--line-2); background: #fff; color: var(--text); font-size: 14px; }
.field input:focus, .field select:focus { outline: none; border-color: var(--accent); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.pay-note { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 14px; font-size: 13px; color: var(--muted); margin: 8px 0 16px; }
.pay-note b { color: var(--accent); }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 52px 0 30px; margin-top: 40px; background: var(--bg-2); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 30px; }
.footer-grid h4 { font-size: 14px; margin: 0 0 14px; color: var(--text); }
.footer-grid a { display: block; color: var(--muted); font-size: 13.5px; padding: 5px 0; }
.footer-grid a:hover { color: var(--accent); }
.footer-grid .about { color: var(--muted); font-size: 13.5px; max-width: 280px; }
.footer-bottom { border-top: 1px solid var(--line); margin-top: 34px; padding-top: 20px; color: var(--muted-2); font-size: 12.5px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

/* ---------- Floating widget (返回顶部 + 联系我们) ---------- */
#float-widget { position: fixed; right: 22px; bottom: 22px; z-index: 90; display: flex; flex-direction: column; gap: 12px; align-items: center; }
.fw-btn { width: 50px; height: 50px; border-radius: 999px; border: 1px solid var(--line); background: rgba(255,255,255,.96); color: var(--text); box-shadow: 0 6px 20px rgba(20,28,38,.16); cursor: pointer; text-decoration: none; display: flex; align-items: center; justify-content: center; font-size: 22px; font-weight: 700; transition: .15s; }
.fw-btn:hover { background: var(--accent); color: #fff; border-color: var(--accent); transform: translateY(-2px); }
.fw-contact { font-size: 13px; font-weight: 700; width: 50px; height: 50px; line-height: 1.05; padding: 0 4px; text-align: center; }
@media (max-width: 560px) {
  #float-widget { right: 14px; bottom: 14px; gap: 10px; }
  .fw-btn, .fw-contact { width: 46px; height: 46px; font-size: 20px; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
  .products, .scenes { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .split, .pdp, .cart-layout, .brand-grid { grid-template-columns: 1fr; }
  .why-grid, .reviews { grid-template-columns: 1fr 1fr; }
  .header-search { display: none; }
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .nav-links.open { display: flex; position: absolute; top: 66px; left: 0; right: 0; flex-direction: column; background: #fff; padding: 16px 22px; border-bottom: 1px solid var(--line); gap: 14px; box-shadow: var(--shadow-sm); }
  .newsletter form { flex-direction: column; }
  .topbar-inner { font-size: 12px; }
  .topbar-right { gap: 12px; }
  .field-row { grid-template-columns: 1fr; }
  .hero-carousel .slides { aspect-ratio: 16/10; min-height: 380px; }
  .hero-overlay { background: linear-gradient(90deg, rgba(20,28,38,.66) 0%, rgba(20,28,38,.34) 55%, rgba(20,28,38,0) 85%); }
  .hero-cap h1 { font-size: clamp(28px, 6vw, 40px); }
  .hero-cap p.lead { font-size: 15.5px; }
}
@media (max-width: 560px) {
  .why-grid, .reviews, .products { grid-template-columns: 1fr; }
  .hero-strip-inner { grid-template-columns: 1fr 1fr; gap: 12px 0; }
  .hero-strip .b { border-right: 0; }
  .zone-head .zt { font-size: 21px; }
}

/* toast */
#toast {
  position: fixed; left: 50%; bottom: 30px;
  transform: translateX(-50%) translateY(20px);
  background: var(--accent); color: #fff; font-weight: 700;
  padding: 12px 22px; border-radius: 999px; opacity: 0; pointer-events: none;
  transition: .25s; z-index: 100; box-shadow: var(--shadow);
}
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* contact form */
.contact-form { max-width: 720px; background: var(--surface); border: 1px solid var(--line); border-radius: 22px; padding: 32px; box-shadow: var(--shadow-sm); }
.contact-form .cf-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 12px; }
.contact-form input, .contact-form textarea { width: 100%; padding: 12px 16px; border-radius: var(--radius-sm); border: 1px solid var(--line-2); background: #fff; color: var(--text); font-size: 14px; font-family: inherit; }
.contact-form textarea { resize: vertical; margin-bottom: 14px; }
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--accent); }
.contact-form .cf-actions { display: flex; justify-content: flex-end; }
@media (max-width: 560px) { .contact-form .cf-row { grid-template-columns: 1fr; } }