/* ==========================================================================
   新疆峤昭商贸有限公司 官网样式表
   设计基调：天山雪线 / 沙棘橙 / 松针绿 / 暖米白
   维护提示：修改品牌色只需调整下方 :root 变量
   ========================================================================== */

:root {
  --green-900: #0a3527;
  --green-800: #0e4432;
  --green-700: #135c43;
  --green-600: #1a7a58;
  --green-500: #2a9a70;
  --green-100: #e4f1ea;
  --green-50: #f2f8f4;
  --gold-600: #a9812f;
  --gold-500: #c39a45;
  --gold-300: #e2c98c;
  --gold-100: #f6eed7;
  --clay-600: #c05a2e;
  --clay-500: #de7440;
  --clay-100: #fbeade;
  --cream: #fbf8f2;
  --cream-2: #f5efe3;
  --white: #ffffff;
  --ink: #17241e;
  --ink-2: #35463d;
  --muted: #6d7f76;
  --line: #e4e8e3;
  --shadow-sm: 0 2px 8px rgba(16, 48, 36, .06);
  --shadow-md: 0 10px 30px rgba(16, 48, 36, .09);
  --shadow-lg: 0 24px 60px rgba(12, 40, 30, .14);
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --font-sans: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Hiragino Sans GB", "Source Han Sans SC", "Noto Sans SC", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-serif: "Songti SC", "Source Han Serif SC", "Noto Serif SC", "STSong", "SimSun", Georgia, serif;
  --container: 1200px;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-2);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color .2s ease, opacity .2s ease; }
a:hover { color: var(--green-600); }
h1, h2, h3, h4 { font-family: var(--font-serif); color: var(--ink); margin: 0; line-height: 1.35; font-weight: 700; }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; }
button { font-family: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--green-600); outline-offset: 3px; border-radius: 4px; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 20px; }
.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; }

/* ---------- 示例数据提示条 ---------- */
.sample-bar { background: linear-gradient(90deg, var(--gold-100), #fdf6e6 55%, var(--gold-100)); color: #6c4f13; font-size: 13px; line-height: 1.6; border-bottom: 1px solid #eddfba; }
.sample-bar .container { display: flex; gap: 10px; align-items: center; padding-top: 8px; padding-bottom: 8px; }
.sample-bar strong { color: #8a6415; flex: none; }
.sample-bar span { color: #7c6224; }

/* ---------- 顶部信息条 ---------- */
.topbar { background: var(--green-900); color: rgba(255, 255, 255, .82); font-size: 13px; }
.topbar .container { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 38px; }
.topbar a { color: rgba(255, 255, 255, .82); }
.topbar a:hover { color: var(--gold-300); }
.topbar-left, .topbar-right { display: flex; align-items: center; gap: 18px; }
.topbar .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--gold-500); display: inline-block; margin-right: 6px; vertical-align: 2px; }

/* ---------- 头部导航 ---------- */
.site-header { position: sticky; top: 0; z-index: 60; background: rgba(255, 255, 255, .94); backdrop-filter: saturate(180%) blur(12px); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 76px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark { width: 46px; height: 46px; flex: none; }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-name { font-family: var(--font-serif); font-size: 20px; font-weight: 700; color: var(--green-900); letter-spacing: .5px; }
.brand-sub { font-size: 11px; letter-spacing: 2.6px; color: var(--muted); text-transform: uppercase; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav a { position: relative; padding: 10px 14px; font-size: 15px; color: var(--ink-2); border-radius: 8px; }
.nav a:hover { background: var(--green-50); color: var(--green-700); }
.nav a.is-active { color: var(--green-700); font-weight: 600; }
.nav a.is-active::after { content: ""; position: absolute; left: 14px; right: 14px; bottom: 4px; height: 2px; border-radius: 2px; background: var(--gold-500); }
.header-cta { display: flex; align-items: center; gap: 12px; }
.header-phone { font-size: 14px; color: var(--muted); }
.header-phone strong { display: block; font-size: 17px; color: var(--green-800); font-family: var(--font-serif); letter-spacing: .3px; }
.nav-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 10px; background: var(--white); align-items: center; justify-content: center; }
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--green-800); position: relative; }
.nav-toggle span::before, .nav-toggle span::after { content: ""; position: absolute; left: 0; width: 20px; height: 2px; background: var(--green-800); }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }

/* ---------- 按钮 ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 26px; border-radius: 999px; font-size: 15px; font-weight: 600; border: 1px solid transparent; transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--green-700); color: #fff; box-shadow: 0 8px 20px rgba(19, 92, 67, .22); }
.btn-primary:hover { background: var(--green-600); color: #fff; box-shadow: 0 12px 26px rgba(19, 92, 67, .28); }
.btn-gold { background: linear-gradient(135deg, var(--gold-500), var(--gold-600)); color: #fff; box-shadow: 0 8px 20px rgba(169, 129, 47, .24); }
.btn-gold:hover { color: #fff; filter: brightness(1.04); }
.btn-ghost { border-color: rgba(255, 255, 255, .55); color: #fff; background: rgba(255, 255, 255, .06); }
.btn-ghost:hover { background: rgba(255, 255, 255, .16); color: #fff; }
.btn-outline { border-color: var(--green-700); color: var(--green-700); background: transparent; }
.btn-outline:hover { background: var(--green-50); color: var(--green-700); }
.btn-sm { padding: 9px 18px; font-size: 14px; }
.btn-block { width: 100%; }

/* ---------- 首页主视觉 ---------- */
.hero { position: relative; overflow: hidden; color: #fff; background: linear-gradient(160deg, #0a3527 0%, #10513a 46%, #16694a 100%); }
.hero-art { position: absolute; inset: 0; z-index: 0; opacity: .95; }
.hero-art svg { width: 100%; height: 100%; }
.hero::after { content: ""; position: absolute; inset: 0; z-index: 1; background: radial-gradient(120% 90% at 82% 18%, rgba(226, 201, 140, .18), transparent 60%); }
.hero .container { position: relative; z-index: 2; display: grid; grid-template-columns: 1.06fr .94fr; gap: 48px; align-items: center; padding-top: 84px; padding-bottom: 96px; }
.hero-kicker { display: inline-flex; align-items: center; gap: 10px; font-size: 13px; letter-spacing: 3px; color: var(--gold-300); text-transform: uppercase; margin-bottom: 20px; }
.hero-kicker::before { content: ""; width: 34px; height: 1px; background: var(--gold-500); }
.hero h1 { color: #fff; font-size: clamp(34px, 4.3vw, 56px); line-height: 1.22; letter-spacing: 1px; }
.hero h1 em { font-style: normal; color: var(--gold-300); }
.hero p.lead { margin-top: 20px; font-size: 17px; color: rgba(255, 255, 255, .82); max-width: 560px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hero-stats { display: flex; flex-wrap: wrap; gap: 12px 34px; margin-top: 44px; padding-top: 26px; border-top: 1px solid rgba(255, 255, 255, .16); }
.hero-stats div { min-width: 96px; }
.hero-stats strong { display: block; font-family: var(--font-serif); font-size: 26px; color: #fff; letter-spacing: .5px; }
.hero-stats span { font-size: 13px; color: rgba(255, 255, 255, .66); }

.hero-visual { position: relative; }
.hero-card { position: relative; border-radius: 26px; overflow: hidden; box-shadow: var(--shadow-lg); border: 1px solid rgba(255, 255, 255, .18); background: rgba(255, 255, 255, .08); }
.hero-badges { position: absolute; right: -6px; bottom: -22px; display: flex; flex-direction: column; gap: 10px; }
.hero-badge { display: flex; align-items: center; gap: 10px; background: rgba(255, 255, 255, .96); color: var(--green-900); border-radius: 12px; padding: 10px 16px; font-size: 13px; font-weight: 600; box-shadow: var(--shadow-md); }
.hero-badge svg { width: 18px; height: 18px; flex: none; }

/* ---------- 通用区块 ---------- */
.section { padding: 84px 0; }
.section.section-cream { background: var(--cream); }
.section.section-tight { padding: 62px 0; }
.section-head { max-width: 760px; margin: 0 auto 46px; text-align: center; }
.section-head.left { margin-left: 0; text-align: left; }
.section-kicker { display: inline-flex; align-items: center; gap: 10px; font-size: 13px; letter-spacing: 2.4px; color: var(--gold-600); text-transform: uppercase; }
.section-kicker::before, .section-kicker::after { content: ""; width: 22px; height: 1px; background: var(--gold-300); }
.section-head.left .section-kicker::before { display: none; }
.section-head h2 { margin-top: 14px; font-size: clamp(26px, 3vw, 38px); letter-spacing: .6px; }
.section-head p { margin-top: 14px; color: var(--muted); font-size: 16px; }
.section-more { text-align: center; margin-top: 44px; }

/* ---------- 分类卡片 ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.cat-card { position: relative; display: flex; flex-direction: column; gap: 14px; padding: 24px; border-radius: var(--radius); background: var(--white); border: 1px solid var(--line); box-shadow: var(--shadow-sm); overflow: hidden; transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease; }
.cat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--green-100); }
.cat-card .cat-icon { width: 62px; height: 62px; border-radius: 18px; background: var(--green-50); display: grid; place-items: center; }
.cat-card .cat-icon svg { width: 42px; height: 42px; }
.cat-card h3 { font-size: 19px; }
.cat-card p { margin: 0; font-size: 13px; color: var(--muted); }
.cat-card .cat-more { margin-top: auto; font-size: 13px; color: var(--green-700); font-weight: 600; display: inline-flex; align-items: center; gap: 6px; }
.cat-card:hover .cat-more { gap: 10px; }

/* ---------- 商品卡片 ---------- */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.product-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.product-card { display: flex; flex-direction: column; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); transition: transform .22s ease, box-shadow .22s ease; }
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.product-thumb { position: relative; aspect-ratio: 1 / 1; background: linear-gradient(160deg, var(--cream), var(--cream-2)); overflow: hidden; }
.product-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.product-card:hover .product-thumb img { transform: scale(1.045); }
.product-flag { position: absolute; left: 14px; top: 14px; display: inline-flex; align-items: center; gap: 5px; padding: 4px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; background: var(--green-700); color: #fff; }
.product-flag.flag-health { background: #1c6fb0; }
.product-flag.flag-sample { background: #b98a22; }
.product-body { display: flex; flex-direction: column; gap: 10px; padding: 20px; flex: 1; }
.product-cat { font-size: 12px; color: var(--gold-600); letter-spacing: 1px; }
.product-body h3 { font-size: 18px; }
.product-body h3 a:hover { color: var(--green-700); }
.product-sub { font-size: 13px; color: var(--muted); margin: 0; min-height: 22px; }
.product-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag-chip { font-size: 12px; color: var(--green-700); background: var(--green-50); border: 1px solid var(--green-100); padding: 2px 9px; border-radius: 999px; }
.product-foot { margin-top: auto; padding-top: 14px; border-top: 1px dashed var(--line); display: flex; align-items: flex-end; justify-content: space-between; gap: 10px; }
.price { font-family: var(--font-serif); font-size: 22px; color: var(--clay-600); font-weight: 700; letter-spacing: .3px; }
.price small { font-size: 13px; font-weight: 400; }
.price .was { margin-left: 8px; font-size: 13px; color: #a8b3ad; text-decoration: line-through; font-weight: 400; font-family: var(--font-sans); }
.price-note { font-size: 13px; color: var(--muted); }
/* ---------- 承诺 / 图标列表 ---------- */
.promise-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.promise-item { text-align: center; padding: 30px 22px; border-radius: var(--radius); background: var(--white); border: 1px solid var(--line); }
.promise-item .p-icon { width: 58px; height: 58px; margin: 0 auto 16px; border-radius: 50%; background: var(--green-50); display: grid; place-items: center; }
.promise-item .p-icon svg { width: 28px; height: 28px; }
.promise-item h3 { font-size: 18px; margin-bottom: 8px; }
.promise-item p { margin: 0; font-size: 14px; color: var(--muted); }

/* ---------- 关于 / 图文分栏 ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split.reverse .split-media { order: 2; }
.split-media { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); background: var(--cream-2); }
.split-text h2 { font-size: clamp(24px, 2.6vw, 34px); margin-bottom: 18px; }
.split-text p { color: var(--ink-2); }
.check-list { list-style: none; margin: 22px 0 30px; display: grid; gap: 12px; }
.check-list li { position: relative; padding-left: 30px; font-size: 15px; color: var(--ink-2); }
.check-list li::before { content: ""; position: absolute; left: 0; top: 6px; width: 18px; height: 18px; border-radius: 50%; background: var(--green-100); }
.check-list li::after { content: ""; position: absolute; left: 5.5px; top: 11px; width: 7px; height: 4px; border-left: 2px solid var(--green-700); border-bottom: 2px solid var(--green-700); transform: rotate(-45deg); }

/* ---------- 资讯卡片 ---------- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card { display: flex; flex-direction: column; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); transition: transform .22s ease, box-shadow .22s ease; height: 100%; }
.news-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.news-cover { aspect-ratio: 16 / 9; overflow: hidden; background: var(--cream-2); }
.news-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.news-card:hover .news-cover img { transform: scale(1.05); }
.news-body { padding: 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.news-meta { display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--muted); }
.news-meta .cat { color: var(--gold-600); letter-spacing: .6px; }
.news-body h3 { font-size: 18px; line-height: 1.5; }
.news-body h3 a:hover { color: var(--green-700); }
.news-body p { font-size: 14px; color: var(--muted); margin: 0; }
.news-more { margin-top: auto; padding-top: 10px; font-size: 13px; font-weight: 600; color: var(--green-700); }

/* ---------- CTA 通栏 ---------- */
.cta-band { position: relative; overflow: hidden; background: linear-gradient(120deg, var(--green-900), var(--green-700)); color: #fff; padding: 66px 0; }
.cta-band::before { content: ""; position: absolute; right: -80px; top: -80px; width: 340px; height: 340px; border-radius: 50%; background: radial-gradient(circle, rgba(226, 201, 140, .22), transparent 68%); }
.cta-inner { position: relative; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 28px; }
.cta-inner h2 { color: #fff; font-size: clamp(24px, 2.8vw, 34px); }
.cta-inner p { margin: 10px 0 0; color: rgba(255, 255, 255, .78); }
.cta-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.cta-contact { display: flex; flex-wrap: wrap; gap: 28px; }
.cta-contact div span { display: block; font-size: 13px; color: rgba(255, 255, 255, .66); }
.cta-contact div strong { font-family: var(--font-serif); font-size: 22px; letter-spacing: .5px; }

/* ---------- 页脚 ---------- */
.site-footer { background: var(--green-900); color: rgba(255, 255, 255, .74); padding: 64px 0 0; font-size: 14px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr; gap: 40px; padding-bottom: 44px; }
.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.footer-brand .brand-name { color: #fff; }
.footer-brand .brand-sub { color: rgba(255, 255, 255, .5); }
.site-footer h4 { color: #fff; font-size: 16px; margin-bottom: 18px; font-family: var(--font-sans); letter-spacing: .5px; }
.site-footer ul { list-style: none; display: grid; gap: 10px; }
.site-footer a { color: rgba(255, 255, 255, .74); }
.site-footer a:hover { color: var(--gold-300); }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; }
.footer-contact svg { width: 16px; height: 16px; flex: none; margin-top: 5px; opacity: .8; }
.footer-disclaimer { border-top: 1px solid rgba(255, 255, 255, .12); padding: 22px 0; font-size: 13px; color: rgba(255, 255, 255, .58); line-height: 1.9; }
.footer-disclaimer strong { color: var(--gold-300); font-weight: 600; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .12); padding: 20px 0 26px; display: flex; flex-wrap: wrap; gap: 12px 26px; align-items: center; justify-content: space-between; font-size: 13px; color: rgba(255, 255, 255, .56); }
.footer-bottom .fb-links { display: flex; flex-wrap: wrap; gap: 18px; }

/* ---------- 内页头图 ---------- */
.page-hero { position: relative; overflow: hidden; background: linear-gradient(120deg, var(--green-900), var(--green-700) 70%, #16694a); color: #fff; padding: 62px 0 58px; }
.page-hero::after { content: ""; position: absolute; inset: 0; background: radial-gradient(90% 140% at 88% 12%, rgba(226, 201, 140, .2), transparent 62%); }
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { color: #fff; font-size: clamp(28px, 3.4vw, 40px); }
.page-hero p { margin: 14px 0 0; max-width: 720px; color: rgba(255, 255, 255, .8); }
.breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 13px; color: rgba(255, 255, 255, .68); margin-bottom: 18px; }
.breadcrumb a { color: rgba(255, 255, 255, .68); }
.breadcrumb a:hover { color: var(--gold-300); }
.breadcrumb span.sep { opacity: .5; }

/* ---------- 商品列表页 ---------- */
.shop-layout { display: grid; grid-template-columns: 256px 1fr; gap: 36px; align-items: start; }
.filter-panel { position: sticky; top: 100px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow-sm); }
.filter-panel h3 { font-size: 16px; font-family: var(--font-sans); margin-bottom: 14px; color: var(--ink); }
.filter-list { list-style: none; display: grid; gap: 4px; margin-bottom: 26px; }
.filter-list a { display: flex; align-items: center; justify-content: space-between; padding: 10px 14px; border-radius: 10px; font-size: 14px; color: var(--ink-2); }
.filter-list a:hover { background: var(--green-50); color: var(--green-700); }
.filter-list a.is-active { background: var(--green-700); color: #fff; }
.filter-list a .count { font-size: 12px; opacity: .72; }
.filter-note { font-size: 12px; color: var(--muted); line-height: 1.8; border-top: 1px dashed var(--line); padding-top: 16px; }
.shop-toolbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 22px; }
.search-box { display: flex; align-items: center; gap: 8px; background: var(--white); border: 1px solid var(--line); border-radius: 999px; padding: 8px 8px 8px 18px; min-width: 280px; }
.search-box input { border: 0; outline: none; font-size: 14px; flex: 1; background: transparent; color: var(--ink); font-family: inherit; }
.search-box button { border: 0; background: var(--green-700); color: #fff; border-radius: 999px; padding: 8px 18px; font-size: 14px; }
.result-count { font-size: 14px; color: var(--muted); }
.empty-state { padding: 70px 20px; text-align: center; border: 1px dashed var(--line); border-radius: var(--radius); color: var(--muted); background: var(--cream); }

/* ---------- 商品详情页 ---------- */
.detail-top { display: grid; grid-template-columns: 1.02fr 1fr; gap: 52px; align-items: start; }
.detail-gallery { background: var(--cream); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 22px; }
.detail-main-img { border-radius: var(--radius); overflow: hidden; background: #fff; }
.detail-thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 14px; }
.detail-thumb { border-radius: 12px; overflow: hidden; border: 2px solid transparent; background: #fff; padding: 0; }
.detail-thumb.is-active { border-color: var(--green-600); }
.detail-thumb img { aspect-ratio: 1/1; object-fit: cover; width: 100%; }
.detail-info h1 { font-size: clamp(26px, 2.8vw, 34px); }
.detail-info .detail-sub { margin: 12px 0 0; color: var(--muted); }
.detail-price-box { margin: 24px 0; padding: 22px 24px; border-radius: var(--radius); background: linear-gradient(120deg, var(--cream), var(--cream-2)); border: 1px solid var(--line); display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px 16px; }
.detail-price-box .price { font-size: 32px; }
.detail-price-box .price-hint { font-size: 13px; color: var(--muted); }
.detail-attr { display: grid; grid-template-columns: 88px 1fr; gap: 10px 16px; font-size: 14px; margin-bottom: 24px; }
.detail-attr dt { color: var(--muted); }
.detail-attr dd { margin: 0; color: var(--ink-2); }
.compliance-note { display: flex; gap: 12px; padding: 16px 18px; border-radius: var(--radius-sm); background: var(--gold-100); border: 1px solid #eddfba; color: #6c4f13; font-size: 13px; line-height: 1.85; }
.compliance-note svg { width: 20px; height: 20px; flex: none; margin-top: 3px; }
.detail-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 24px 0 22px; }
.detail-service { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; padding-top: 22px; border-top: 1px dashed var(--line); font-size: 13px; color: var(--muted); }
.detail-service div { display: flex; gap: 8px; align-items: flex-start; }
.detail-service svg { width: 16px; height: 16px; flex: none; margin-top: 5px; color: var(--green-600); }

.tabs { margin-top: 62px; border-bottom: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 4px; }
.tab-btn { border: 0; background: transparent; padding: 14px 22px; font-size: 16px; color: var(--muted); position: relative; font-family: var(--font-sans); }
.tab-btn.is-active { color: var(--green-800); font-weight: 600; }
.tab-btn.is-active::after { content: ""; position: absolute; left: 22px; right: 22px; bottom: -1px; height: 2px; background: var(--green-700); }
.tab-panel { display: none; padding: 34px 0 0; }
.tab-panel.is-active { display: block; }
.rich-text h3 { font-size: 20px; margin: 22px 0 12px; }
.rich-text p, .rich-text li { color: var(--ink-2); font-size: 15.5px; }
.rich-text ul { list-style: none; display: grid; gap: 12px; margin: 0 0 20px; }
.rich-text ul li { position: relative; padding-left: 26px; }
.rich-text ul li::before { content: ""; position: absolute; left: 6px; top: 11px; width: 6px; height: 6px; border-radius: 50%; background: var(--gold-500); }
.spec-table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.spec-table th, .spec-table td { text-align: left; padding: 14px 18px; border-bottom: 1px solid var(--line); vertical-align: top; }
.spec-table th { width: 190px; color: var(--muted); font-weight: 400; background: var(--cream); }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }
/* ---------- 文章 ---------- */
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 48px; align-items: start; }
.article-head { padding-bottom: 26px; border-bottom: 1px solid var(--line); margin-bottom: 30px; }
.article-head h1 { font-size: clamp(26px, 3vw, 36px); }
.article-meta { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 16px; font-size: 13px; color: var(--muted); }
.article-body h3 { font-size: 21px; margin: 34px 0 14px; padding-left: 14px; border-left: 4px solid var(--gold-500); }
.article-body p { font-size: 16.5px; line-height: 1.95; color: var(--ink-2); }
.article-body ul { list-style: none; display: grid; gap: 12px; margin: 0 0 22px; }
.article-body ul li { position: relative; padding-left: 28px; font-size: 16px; color: var(--ink-2); line-height: 1.9; }
.article-body ul li::before { content: ""; position: absolute; left: 6px; top: 14px; width: 6px; height: 6px; border-radius: 50%; background: var(--gold-500); }
.article-body .note { background: var(--green-50); border-left: 4px solid var(--green-600); padding: 16px 20px; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; color: var(--green-800); font-size: 14px; }
.article-foot { margin-top: 44px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; align-items: center; font-size: 14px; color: var(--muted); }
.side-card { background: var(--cream); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; margin-bottom: 22px; }
.side-card h3 { font-size: 16px; font-family: var(--font-sans); margin-bottom: 14px; }
.side-list { list-style: none; display: grid; gap: 14px; }
.side-list a { display: block; font-size: 14px; color: var(--ink-2); line-height: 1.6; }
.side-list a:hover { color: var(--green-700); }
.side-list span { display: block; font-size: 12px; color: var(--muted); margin-top: 4px; }

/* ---------- 品质 / 时间线 ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: step; }
.step { position: relative; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 24px; }
.step::before { counter-increment: step; content: "0" counter(step); font-family: var(--font-serif); font-size: 34px; color: var(--gold-300); display: block; margin-bottom: 12px; }
.step h3 { font-size: 18px; margin-bottom: 10px; }
.step p { margin: 0; font-size: 14px; color: var(--muted); }
.faq { display: grid; gap: 14px; max-width: 900px; margin: 0 auto; }
.faq details { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 18px 22px; }
.faq summary { cursor: pointer; font-weight: 600; color: var(--ink); list-style: none; display: flex; justify-content: space-between; gap: 16px; font-size: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--green-600); font-size: 20px; line-height: 1; }
.faq details[open] summary::after { content: "\2013"; }
.faq details p { margin: 14px 0 0; font-size: 14.5px; color: var(--muted); }

/* ---------- 联系我们 ---------- */
.contact-layout { display: grid; grid-template-columns: 1fr 1.05fr; gap: 44px; align-items: start; }
.info-list { display: grid; gap: 18px; }
.info-item { display: flex; gap: 16px; padding: 20px 22px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.info-item .i-icon { width: 46px; height: 46px; flex: none; border-radius: 14px; background: var(--green-50); display: grid; place-items: center; }
.info-item .i-icon svg { width: 22px; height: 22px; }
.info-item h3 { font-size: 16px; font-family: var(--font-sans); margin-bottom: 4px; }
.info-item p { margin: 0; font-size: 14px; color: var(--muted); word-break: break-all; }
.info-item strong { color: var(--green-800); font-family: var(--font-serif); font-size: 18px; }
.form-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 34px; box-shadow: var(--shadow-md); }
.form-card h2 { font-size: 24px; margin-bottom: 8px; }
.form-card > p { color: var(--muted); font-size: 14px; margin-bottom: 24px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-field { margin-bottom: 16px; }
.form-field label { display: block; font-size: 13px; color: var(--ink-2); margin-bottom: 7px; }
.form-field label .req { color: var(--clay-600); }
.form-field input, .form-field select, .form-field textarea { width: 100%; border: 1px solid var(--line); border-radius: 10px; padding: 11px 14px; font-size: 14px; font-family: inherit; color: var(--ink); background: var(--white); }
.form-field textarea { min-height: 118px; resize: vertical; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { border-color: var(--green-500); outline: none; box-shadow: 0 0 0 3px rgba(42, 154, 112, .12); }
.form-tip { font-size: 12px; color: var(--muted); margin-top: 14px; }
.form-msg { margin-top: 16px; padding: 14px 18px; border-radius: var(--radius-sm); font-size: 14px; display: none; }
.form-msg.is-ok { display: block; background: var(--green-50); border: 1px solid var(--green-100); color: var(--green-800); }
.form-msg.is-err { display: block; background: var(--clay-100); border: 1px solid #f1cdb4; color: #8c3f18; }
.map-box { margin-top: 26px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); background: var(--cream); padding: 40px 24px; text-align: center; color: var(--muted); font-size: 14px; }
.map-box strong { display: block; color: var(--ink); font-family: var(--font-serif); font-size: 18px; margin-bottom: 6px; }

/* ---------- 404 ---------- */
.nf-wrap { padding: 100px 0; text-align: center; }
.nf-wrap .nf-code { font-family: var(--font-serif); font-size: 96px; line-height: 1; color: var(--green-100); letter-spacing: 4px; }
.nf-wrap h1 { margin-top: -18px; font-size: 28px; }
.nf-wrap p { color: var(--muted); margin-top: 12px; }

/* ---------- 返回顶部 ---------- */
.to-top { position: fixed; right: 22px; bottom: 26px; width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--line); background: rgba(255, 255, 255, .95); color: var(--green-800); display: grid; place-items: center; box-shadow: var(--shadow-md); opacity: 0; visibility: hidden; transition: opacity .25s ease, visibility .25s ease; z-index: 70; }
.to-top.is-show { opacity: 1; visibility: visible; }
.to-top svg { width: 18px; height: 18px; }

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .hero .container { grid-template-columns: 1fr; gap: 40px; padding-top: 62px; padding-bottom: 70px; }
  .hero-visual { max-width: 560px; }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .cat-grid, .promise-grid, .steps { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .article-layout { grid-template-columns: 1fr; }
  .shop-layout { grid-template-columns: 220px 1fr; gap: 26px; }
  .detail-top { gap: 34px; }
}

@media (max-width: 860px) {
  .topbar .container { height: auto; padding-top: 8px; padding-bottom: 8px; flex-wrap: wrap; justify-content: center; gap: 6px 16px; }
  .nav-toggle { display: flex; }
  .nav { position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; gap: 2px; padding: 12px 16px 18px; background: var(--white); border-bottom: 1px solid var(--line); box-shadow: var(--shadow-md); display: none; }
  .nav.is-open { display: flex; }
  .nav a { padding: 13px 14px; border-radius: 10px; }
  .nav a.is-active::after { display: none; }
  .header-phone { display: none; }
  .section { padding: 60px 0; }
  .split { grid-template-columns: 1fr; gap: 30px; }
  .split.reverse .split-media { order: 0; }
  .product-grid, .product-grid.cols-3, .news-grid { grid-template-columns: repeat(2, 1fr); }
  .shop-layout { grid-template-columns: 1fr; }
  .filter-panel { position: static; }
  .filter-list { grid-auto-flow: column; grid-auto-columns: max-content; overflow-x: auto; padding-bottom: 6px; }
  .detail-top { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .tabs { overflow-x: auto; flex-wrap: nowrap; }
}

@media (max-width: 640px) {
  body { font-size: 15px; }
  .container { padding: 0 16px; }
  .header-inner { height: 66px; }
  .brand-mark { width: 40px; height: 40px; }
  .brand-name { font-size: 18px; }
  .hero-actions .btn { flex: 1; }
  .hero-stats { gap: 16px 24px; }
  .hero-stats strong { font-size: 22px; }
  .cat-grid, .promise-grid, .steps, .footer-grid { grid-template-columns: 1fr; }
  .product-grid, .product-grid.cols-3, .news-grid { grid-template-columns: 1fr; }
  .section { padding: 48px 0; }
  .cta-inner { flex-direction: column; align-items: flex-start; }
  .form-row { grid-template-columns: 1fr; }
  .form-card { padding: 24px; }
  .detail-attr { grid-template-columns: 80px 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .search-box { min-width: 0; width: 100%; }
  .to-top { right: 14px; bottom: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
  html { scroll-behavior: auto; }
}
/* ---------- 保健食品模块补充 ---------- */
.product-body .product-cat { letter-spacing: .4px; }
.detail-attr dd .tag-chip { vertical-align: middle; }
.cat-card .cat-icon svg { width: 44px; height: 44px; }
.article-body ul li, .rich-text ul li { line-height: 1.95; }
/* ---------- 商品卡片规格行（本站不展示价格） ---------- */
.product-spec { font-size: 13px; color: var(--muted); }
.product-foot .price-note { font-size: 12px; line-height: 1.6; color: var(--muted); }
.detail-price-box .price-note { display: block; }