/* =========================================================
   NG 模板（Niteangel 自然风）
   纯净白底 · 自然绿主色 · 圆角产品卡 · 图文分类瓦片 · 品牌故事 / 信任条
   全部作用域限定在 body.theme-ng，不影响其它模板
   ========================================================= */
body.theme-ng {
  --ng-green: #3c7d44;
  --ng-green-d: #2c5a31;
  --ng-green-l: #eef5ee;
  --ng-cream: #faf7f0;
  --ng-ink: #23291f;
  --ng-muted: #6c7364;
  --ng-line: #e7e3d8;
  --ng-radius: 14px;
  --ng-shadow: 0 10px 28px rgba(35, 41, 31, .08);
  background: #fff;
  color: var(--ng-ink);
  font-family: "Helvetica Neue", "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
}
body.theme-ng * { box-sizing: border-box; }
body.theme-ng h1, body.theme-ng h2, body.theme-ng h3 { font-weight: 800; letter-spacing: -.01em; }

/* ---------- 顶部促销条 ---------- */
body.theme-ng .fw-topbar {
  background: var(--ng-green-d);
  color: #fff;
  font-size: 12.5px;
  border: 0;
}
body.theme-ng .fw-topbar .wrap { justify-content: center; }
body.theme-ng .fw-topbar span,
body.theme-ng .fw-topbar a { color: rgba(255,255,255,.92); }
body.theme-ng .fw-topbar a:hover { color: #fff; text-decoration: underline; }
body.theme-ng .fw-topbar .tb-left,
body.theme-ng .fw-topbar .tb-right { flex: 1; }
body.theme-ng .fw-topbar .tb-left { text-align: left; }
body.theme-ng .fw-topbar .tb-right { text-align: right; }

/* ---------- 站点头部 ---------- */
body.theme-ng .site-header {
  background: #fff;
  border-bottom: 1px solid var(--ng-line);
  box-shadow: 0 1px 0 rgba(0,0,0,.02);
}
body.theme-ng .site-header .hd-inner { padding-top: 14px; padding-bottom: 14px; }
body.theme-ng .site-header .logo { color: var(--ng-green-d); font-weight: 900; font-size: 22px; letter-spacing: -.02em; }
body.theme-ng .nav-lvl1 > .nav-item > .nav-lk { color: var(--ng-ink); font-weight: 600; padding: 10px 14px; }
/* 悬停橙条下移：共享 front.css 的 ::after 用 bottom:16px（按 24px 内边距调的），
   ng 模板内边距只有 10px，橙条会压在菜单文字上；改为贴到文字下方 */
body.theme-ng .site-header .nav a.nav-lk::after { bottom: 4px; }
body.theme-ng .nav-lvl1 > .nav-item > .nav-lk:hover,
body.theme-ng .nav-lvl1 > .nav-item:hover > .nav-lk { color: var(--ng-green); }
body.theme-ng .nav-sub { background: #fff; border: 1px solid var(--ng-line); border-radius: 10px; box-shadow: var(--ng-shadow); }
body.theme-ng .lang-btn, body.theme-ng .hd-search-btn, body.theme-ng .nav-toggle { color: var(--ng-ink); }
body.theme-ng .cart-count { background: var(--ng-green); }

/* ---------- 英雄轮播（复用 .fw-carousel） ---------- */
body.theme-ng .fw-carousel.ng-hero { height: clamp(360px, 52vw, 560px); border-radius: 0; margin: 0; }
body.theme-ng .fw-carousel.ng-hero .fw-ca-slide img { height: 100%; object-fit: cover; }
body.theme-ng .fw-hero-overlay.ng-hero-cap {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  justify-content: center; padding: 0 8%;
  background: linear-gradient(90deg, rgba(20,30,18,.55), rgba(20,30,18,.05) 70%);
  text-align: left; max-width: none;
}
body.theme-ng .fw-hero-overlay.ng-hero-cap h1 { color: #fff; font-size: clamp(30px, 5vw, 56px); text-shadow: 0 2px 18px rgba(0,0,0,.35); margin: 0 0 14px; }
body.theme-ng .fw-hero-overlay.ng-hero-cap .bn-sub { color: rgba(255,255,255,.92); font-size: clamp(15px, 2vw, 20px); max-width: 560px; margin: 0 0 22px; }
body.theme-ng .fw-carousel.ng-hero .fw-ca-dots { bottom: 22px; }

/* ---------- 通用区块 ---------- */
body.theme-ng .ng-section { padding: 64px 0; }
body.theme-ng .ng-section.alt { background: var(--ng-cream); }
body.theme-ng .ng-sec-head { text-align: center; margin-bottom: 40px; position: relative; }
body.theme-ng .ng-sec-head h2 { margin: 0 0 10px; font-size: 30px; color: var(--ng-ink); text-transform: uppercase; }
body.theme-ng .ng-sec-head p { margin: 0 auto; color: var(--ng-muted); max-width: 620px; font-size: 15px; }
body.theme-ng .ng-sec-head::after { content: ''; display: block; width: 60px; height: 4px; background: var(--ng-green); border-radius: 4px; margin: 18px auto 0; }
body.theme-ng .ng-sec-head .ng-seeall { position: absolute; right: 0; top: 8px; color: var(--ng-green); font-weight: 700; font-size: 14px; }

/* ---------- 分类瓦片 ---------- */
body.theme-ng .ng-cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 22px; }
body.theme-ng .ng-cat { display: block; background: #fff; border: 1px solid var(--ng-line); border-radius: var(--ng-radius); overflow: hidden; transition: transform .2s, box-shadow .2s; }
body.theme-ng .ng-cat:hover { transform: translateY(-4px); box-shadow: var(--ng-shadow); }
body.theme-ng .ng-cat-img { display: block; position: relative; aspect-ratio: 1/1; background: var(--ng-green-l); overflow: hidden; }
body.theme-ng .ng-cat-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s; }
body.theme-ng .ng-cat:hover .ng-cat-img img { transform: scale(1.05); }
body.theme-ng .ng-cat-ph { display: flex; align-items: center; justify-content: center; height: 100%; color: var(--ng-muted); font-weight: 700; }
body.theme-ng .ng-cat-name { display: block; padding: 14px 12px; text-align: center; font-weight: 800; color: var(--ng-ink); font-size: 15px; }

/* ---------- 产品网格 / 卡片 ---------- */
body.theme-ng .ng-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 24px; }
body.theme-ng .ng-card { background: #fff; border: 1px solid var(--ng-line); border-radius: var(--ng-radius); overflow: hidden; transition: transform .2s, box-shadow .2s; display: flex; flex-direction: column; }
body.theme-ng .ng-card:hover { transform: translateY(-4px); box-shadow: var(--ng-shadow); }
body.theme-ng .ng-card-img { display: block; position: relative; aspect-ratio: 1/1; background: var(--ng-cream); overflow: hidden; }
body.theme-ng .ng-card-img img { width: 100%; height: 100%; object-fit: contain; transition: transform .35s; }
body.theme-ng .ng-card:hover .ng-card-img img { transform: scale(1.04); }
body.theme-ng .ng-noimg { display: flex; align-items: center; justify-content: center; height: 100%; color: var(--ng-muted); font-size: 13px; }
body.theme-ng .ng-tag { position: absolute; top: 10px; left: 10px; background: var(--ng-green); color: #fff; font-size: 11px; font-weight: 700; padding: 3px 9px; border-radius: 20px; }
body.theme-ng .ng-card-body { padding: 14px 16px 16px; display: flex; flex-direction: column; flex: 1; }
body.theme-ng .ng-card-body h3 { margin: 0 0 8px; font-size: 15px; line-height: 1.4; }
body.theme-ng .ng-card-body h3 a { color: var(--ng-ink); }
body.theme-ng .ng-card-body h3 a:hover { color: var(--ng-green); }
body.theme-ng .ng-card-desc { color: var(--ng-muted); font-size: 13px; margin: 0 0 12px; line-height: 1.5; }
body.theme-ng .ng-card-acts { margin-top: auto; display: flex; align-items: center; gap: 8px; }

/* ---------- 价格 ---------- */
body.theme-ng .ng-price { color: var(--ng-green-d); font-weight: 800; font-size: 18px; margin: 0 0 12px; }

/* ---------- 按钮 ---------- */
body.theme-ng .ng-btn { display: inline-block; padding: 11px 22px; background: var(--ng-green); color: #fff; border: 1px solid var(--ng-green); border-radius: 30px; font-weight: 700; font-size: 14px; cursor: pointer; text-decoration: none; transition: background .15s, transform .15s; }
body.theme-ng .ng-btn:hover { background: var(--ng-green-d); border-color: var(--ng-green-d); color: #fff; }
body.theme-ng .ng-btn.ghost { background: #fff; color: var(--ng-green); }
body.theme-ng .ng-btn.ghost:hover { background: var(--ng-green-l); color: var(--ng-green-d); }
body.theme-ng .ng-btn.sm { padding: 8px 16px; font-size: 13px; }

/* ---------- 品牌故事 ---------- */
body.theme-ng .ng-about { background: var(--ng-green-l); }
body.theme-ng .ng-about-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
body.theme-ng .ng-about-img img { width: 100%; border-radius: var(--ng-radius); box-shadow: var(--ng-shadow); }
body.theme-ng .ng-eyebrow { display: inline-block; color: var(--ng-green); font-weight: 800; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 10px; }
body.theme-ng .ng-about-txt h2 { margin: 0 0 16px; font-size: 28px; }
body.theme-ng .ng-about-txt p { color: var(--ng-muted); line-height: 1.8; margin: 0 0 22px; font-size: 15px; }

/* ---------- 信任条 ---------- */
body.theme-ng .ng-trust { background: var(--ng-green-d); padding: 26px 0; }
body.theme-ng .ng-trust-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 18px; align-items: center; }
body.theme-ng .ng-trust-item { display: flex; align-items: center; gap: 12px; color: #fff; font-weight: 700; justify-content: center; }
body.theme-ng .ng-trust-item img { width: 44px; height: 44px; object-fit: contain; background: #fff; border-radius: 8px; padding: 4px; }

/* ---------- CTA ---------- */
body.theme-ng .ng-cta { background: var(--ng-cream); padding: 60px 0; text-align: center; }
body.theme-ng .ng-cta h2 { margin: 0 0 12px; font-size: 28px; }
body.theme-ng .ng-cta p { color: var(--ng-muted); margin: 0 0 24px; }
body.theme-ng .ng-cta-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- 列表 / 集合页 ---------- */
body.theme-ng .ng-collection-hero { background: var(--ng-green-d) center/cover no-repeat; color: #fff; padding: 70px 0; text-align: center; }
body.theme-ng .ng-collection-hero h1 { margin: 0 0 10px; font-size: 38px; }
body.theme-ng .ng-collection-hero p { margin: 0 auto; max-width: 640px; opacity: .9; }
body.theme-ng .ng-page-title { padding: 30px 0 0; }
body.theme-ng .ng-page-title h1 { font-size: 30px; margin: 0; }
body.theme-ng .ng-prod-wrap { padding: 30px 0 60px; }
body.theme-ng .ng-prod-wrap .prod-layout { align-items: flex-start; }
body.theme-ng .ng-prod-wrap .prod-side { background: #fff; border: 1px solid var(--ng-line); border-radius: var(--ng-radius); padding: 16px 14px; }
body.theme-ng .ng-prod-wrap .side-title { color: var(--ng-green-d); font-size: 15px; margin: 0 0 10px; }
body.theme-ng .ng-prod-wrap .cat-tree a { color: var(--ng-ink); }
body.theme-ng .ng-prod-wrap .cat-tree a:hover { color: var(--ng-green); }
body.theme-ng .ng-prod-wrap .cat-node.on > a { color: var(--ng-green); font-weight: 800; }
body.theme-ng .ng-view-toggle { display: flex; gap: 8px; margin-bottom: 20px; }
body.theme-ng .ng-view-toggle a { padding: 8px 16px; border: 1px solid var(--ng-line); border-radius: 30px; color: var(--ng-muted); font-size: 13px; font-weight: 700; }
body.theme-ng .ng-view-toggle a.on { background: var(--ng-green); border-color: var(--ng-green); color: #fff; }
body.theme-ng .ng-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 18px; }
body.theme-ng .ng-list-item { display: grid; grid-template-columns: 160px 1fr auto; gap: 18px; align-items: center; background: #fff; border: 1px solid var(--ng-line); border-radius: var(--ng-radius); padding: 16px; }
body.theme-ng .ng-list-item .lv-thumb img { width: 160px; height: 160px; object-fit: contain; background: var(--ng-cream); border-radius: 10px; }
body.theme-ng .ng-list-item .lv-name { font-weight: 800; color: var(--ng-ink); font-size: 17px; }
body.theme-ng .ng-list-item .lv-name:hover { color: var(--ng-green); }
body.theme-ng .ng-list-item .lv-cat { color: var(--ng-muted); font-size: 13px; margin: 6px 0; }
body.theme-ng .ng-list-item .lv-desc { color: var(--ng-muted); font-size: 13px; line-height: 1.6; margin: 6px 0; }
body.theme-ng .ng-list-item .lv-acts { display: flex; flex-direction: column; gap: 8px; align-items: flex-end; }

/* ---------- 产品详情 ---------- */
body.theme-ng .ng-product .ng-pd-main { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px; align-items: start; }
body.theme-ng .ng-pd-main .pd-gal { background: var(--ng-cream); border: 1px solid var(--ng-line); border-radius: var(--ng-radius); padding: 14px; }
body.theme-ng .ng-dp-head { margin-bottom: 8px; }
body.theme-ng .ng-dp-head h1 { font-size: 28px; margin: 0 0 6px; }
body.theme-ng .ng-dp-head .cat { color: var(--ng-green); font-weight: 700; }
body.theme-ng .ng-dp-tools { gap: 10px; }
body.theme-ng .ng-dp-btn { border: 1px solid var(--ng-line); border-radius: 30px; background: #fff; color: var(--ng-ink); padding: 8px 16px; font-weight: 600; }
body.theme-ng .ng-dp-btn:hover { border-color: var(--ng-green); color: var(--ng-green); }
body.theme-ng .ng-dp-price { font-size: 26px; margin: 16px 0 20px; }
body.theme-ng .ng-variants h3, body.theme-ng .ng-files h3, body.theme-ng .ng-attrs h2 { color: var(--ng-green-d); }
body.theme-ng .ng-variants .vopt { border-radius: 10px; border-color: var(--ng-line); }
body.theme-ng .ng-variants .vopt.on { border-color: var(--ng-green); background: var(--ng-green-l); }
body.theme-ng .ng-content { line-height: 1.9; color: #3a4034; }
body.theme-ng .ng-tags .ng-ptag, body.theme-ng .ng-attrs .attr-tag { color: var(--ng-green-d); background: var(--ng-green-l); border-radius: 20px; padding: 3px 12px; display: inline-block; margin: 2px; }
body.theme-ng .ng-files { background: var(--ng-cream); border: 1px solid var(--ng-line); border-radius: var(--ng-radius); }
body.theme-ng .ng-buy-box { display: flex; align-items: center; gap: 14px; margin-top: 26px; flex-wrap: wrap; }
body.theme-ng .ng-buy-box .qty input { width: 70px; padding: 9px; border: 1px solid var(--ng-line); border-radius: 8px; }
body.theme-ng .ng-attrs .attr-table th { background: var(--ng-green-l); color: var(--ng-ink); }
body.theme-ng .ng-rel { margin-top: 50px; }
body.theme-ng .ng-rel h2 { color: var(--ng-ink); }
body.theme-ng .ng-rel .ng-card h3 { font-size: 14px; margin: 10px 0 4px; padding: 0 4px; }

/* ---------- 页脚 ---------- */
body.theme-ng .site-footer { background: var(--ng-green-d); color: rgba(255,255,255,.85); }
body.theme-ng .site-footer h4 { color: #fff; }
body.theme-ng .site-footer a { color: rgba(255,255,255,.8); }
body.theme-ng .site-footer a:hover { color: #fff; }
body.theme-ng .fw-fbottom { border-top: 1px solid rgba(255,255,255,.15); color: rgba(255,255,255,.6); }

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  body.theme-ng .ng-about-inner { grid-template-columns: 1fr; gap: 28px; }
  body.theme-ng .ng-product .ng-pd-main { grid-template-columns: 1fr; gap: 24px; }
  body.theme-ng .ng-list-item { grid-template-columns: 110px 1fr; }
  body.theme-ng .ng-list-item .lv-acts { grid-column: 1 / -1; flex-direction: row; align-items: center; }
}