/* ============================================================
   周鲜生会员商店 · 官网设计系统
   配色：浅橙 #FF8A4C / 白 #FFFFFF / 黑 #17130E / 浅绿 #5FA383
   ============================================================ */

:root {
  /* 页面中性色（暖白基调） */
  --bg: #FFFFFF;
  --bg-warm: #FAF7F2;
  --bg-cream: #FFF9F3;
  --ink: #17130E;
  --ink-2: #453D33;
  --ink-3: #857C70;
  --border: #ECE5DB;
  --border-soft: #F3EDE4;

  /* 品牌浅橙 */
  --orange: #FF8A4C;
  --orange-deep: #E8722C;
  --orange-text: #C05A17;
  --orange-soft: #FFF0E4;
  --orange-line: #FFD9BF;

  /* 品牌浅绿 */
  --green: #5FA383;
  --green-deep: #3E7D5F;
  --green-text: #2F6B4F;
  --green-soft: #EAF4EE;
  --green-line: #CBE5D6;

  /* 深色区 */
  --dark: #14100A;
  --dark-2: #1E1810;
  --dark-ink: #F7F3EC;
  --dark-muted: #A99F90;
  --dark-border: #332B20;

  /* 功能色 */
  --shadow-warm: rgba(23, 19, 14, 0.07);
  --shadow-lift: rgba(23, 19, 14, 0.12);
  --shadow-orange: rgba(232, 114, 44, 0.30);

  /* 字体 */
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "WenQuanYi Micro Hei", system-ui, -apple-system, sans-serif;

  /* 圆角 */
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-pill: 999px;
}

/* ============ 基础 ============ */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container-wide { max-width: 1320px; margin: 0 auto; padding: 0 24px; }

/* 段落与标题 */
.section { padding: 104px 0; }
.section-sm { padding: 72px 0; }
.section-warm { background: var(--bg-warm); }
.section-cream { background: var(--bg-cream); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 14px; font-weight: 600; letter-spacing: 0.22em;
  color: var(--orange-text); text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--orange); border-radius: 2px; }
.eyebrow.on-dark { color: var(--orange); }
.eyebrow.on-green { color: var(--green-text); }
.eyebrow.on-green::before { background: var(--green); }

.section-head { max-width: 720px; margin-bottom: 56px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head.center .eyebrow { justify-content: center; }
.section-head.center .eyebrow::before { display: none; }

.section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700; line-height: 1.3; letter-spacing: 0.01em;
  margin: 16px 0 18px; color: var(--ink);
}
.section-desc { font-size: 17px; color: var(--ink-3); line-height: 1.9; }
.section-desc strong, .section-desc b { color: var(--ink-2); font-weight: 600; }
.on-dark .section-title { color: var(--dark-ink); }
.on-dark .section-desc { color: var(--dark-muted); }

/* ============ 按钮 ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 15px 34px; border-radius: var(--r-pill);
  font-size: 16px; font-weight: 600; letter-spacing: 0.04em;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; flex: none; }
.btn-primary {
  background: linear-gradient(135deg, var(--orange) 0%, var(--orange-deep) 100%);
  color: #fff; box-shadow: 0 10px 26px var(--shadow-orange);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 32px var(--shadow-orange); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { transform: translateY(-2px); box-shadow: 0 12px 28px var(--shadow-lift); }
.btn-outline { border: 1.5px solid var(--ink); color: var(--ink); background: transparent; }
.btn-outline:hover { background: var(--ink); color: #fff; transform: translateY(-2px); }
.btn-white { background: #fff; color: var(--ink); box-shadow: 0 10px 26px rgba(0,0,0,0.22); }
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 14px 32px rgba(0,0,0,0.28); }
.btn-ghost-w { border: 1.5px solid rgba(255,255,255,0.5); color: #fff; }
.btn-ghost-w:hover { border-color: #fff; background: rgba(255,255,255,0.1); transform: translateY(-2px); }
.btn-sm { padding: 10px 22px; font-size: 14px; }

/* ============ 徽章与标签 ============ */
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 14px; border-radius: var(--r-pill);
  font-size: 13px; font-weight: 500; line-height: 1.6;
}
.chip-orange { background: var(--orange-soft); color: var(--orange-text); }
.chip-green { background: var(--green-soft); color: var(--green-text); }
.chip-dark { background: rgba(255,255,255,0.12); color: var(--dark-ink); }

/* ============ 顶部导航 ============ */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.site-header.scrolled { border-bottom-color: var(--border); box-shadow: 0 6px 24px rgba(23,19,14,0.06); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 24px; }

.brand { display: flex; align-items: center; gap: 12px; flex: none; }
.brand-logo {
  width: 44px; height: 44px; border-radius: 12px; overflow: hidden;
  box-shadow: 0 4px 14px rgba(232,114,44,0.25); flex: none;
}
.brand-logo img { width: 100%; height: 100%; object-fit: cover; }
.brand-name { display: flex; flex-direction: column; line-height: 1.25; }
.brand-name .cn { font-size: 21px; font-weight: 700; letter-spacing: 0.06em; }
.brand-name .en { font-size: 10.5px; font-weight: 600; letter-spacing: 0.18em; color: var(--ink-3); text-transform: uppercase; }

.main-nav { display: flex; align-items: center; gap: 6px; }
.main-nav a {
  padding: 9px 16px; border-radius: var(--r-pill);
  font-size: 15.5px; font-weight: 500; color: var(--ink-2);
  transition: color 0.2s ease, background 0.2s ease;
}
.main-nav a:hover { color: var(--orange-text); background: var(--orange-soft); }
.main-nav a.active { color: var(--orange-text); font-weight: 600; }

.header-cta { display: flex; align-items: center; gap: 12px; flex: none; }
.nav-toggle { display: none; width: 44px; height: 44px; border-radius: 12px; color: var(--ink); align-items: center; justify-content: center; }
.nav-toggle svg { width: 24px; height: 24px; }

/* 移动端抽屉 */
.mobile-nav {
  display: none; position: fixed; inset: 76px 0 0 0; z-index: 99;
  background: #fff; padding: 24px;
  flex-direction: column; gap: 4px; overflow-y: auto;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  padding: 15px 18px; border-radius: var(--r-md);
  font-size: 17px; font-weight: 500; color: var(--ink-2);
  border-bottom: 1px solid var(--border-soft);
}
.mobile-nav a.active { color: var(--orange-text); background: var(--orange-soft); }
.mobile-nav .btn { margin-top: 18px; }

/* ============ 首页 Hero ============ */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(180deg, var(--bg-cream) 0%, #fff 100%);
  padding: 84px 0 96px;
}
.hero::before {
  content: ""; position: absolute; right: -160px; top: -160px;
  width: 520px; height: 520px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,138,76,0.13) 0%, transparent 65%);
  pointer-events: none;
}
.hero::after {
  content: ""; position: absolute; left: -120px; bottom: -180px;
  width: 420px; height: 420px; border-radius: 50%;
  background: radial-gradient(circle, rgba(95,163,131,0.12) 0%, transparent 65%);
  pointer-events: none;
}
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 64px; align-items: center; position: relative; z-index: 1; }

.hero-copy .hero-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 26px; }
.hero-title {
  font-size: clamp(38px, 5.6vw, 66px);
  font-weight: 700; line-height: 1.22; letter-spacing: 0.01em;
  margin-bottom: 24px;
}
.hero-title .hl-orange { color: var(--orange-deep); position: relative; }
.hero-title .hl-green { color: var(--green-deep); }
.hero-sub { font-size: 18px; color: var(--ink-3); line-height: 1.95; max-width: 520px; margin-bottom: 38px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 40px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px 28px; }
.hero-points li { display: flex; align-items: center; gap: 8px; font-size: 14.5px; color: var(--ink-2); font-weight: 500; }
.hero-points svg { width: 17px; height: 17px; color: var(--green-deep); flex: none; }

.hero-visual { position: relative; }
.hero-photo {
  border-radius: 28px; overflow: hidden;
  box-shadow: 0 30px 70px rgba(23,19,14,0.16);
  aspect-ratio: 4 / 3.4;
}
.hero-photo img { width: 100%; height: 100%; object-fit: cover; }
.hero-float {
  position: absolute; left: -34px; bottom: 42px;
  background: #fff; border-radius: 18px; padding: 16px 22px;
  box-shadow: 0 18px 44px rgba(23,19,14,0.14);
  display: flex; align-items: center; gap: 14px;
  border: 1px solid var(--border-soft);
}
.hero-float .ic {
  width: 44px; height: 44px; border-radius: 13px; background: var(--green-soft);
  display: flex; align-items: center; justify-content: center; color: var(--green-deep); flex: none;
}
.hero-float .ic svg { width: 24px; height: 24px; }
.hero-float .tt { font-size: 15px; font-weight: 700; line-height: 1.4; }
.hero-float .dd { font-size: 12.5px; color: var(--ink-3); }
.hero-float-orange { left: auto; right: -26px; top: 38px; bottom: auto; }
.hero-float-orange .ic { background: var(--orange-soft); color: var(--orange-deep); }

/* ============ 信任数据条 ============ */
.stats-band {
  background: var(--ink); color: #fff;
  padding: 54px 0;
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat-item { text-align: center; padding: 6px 12px; position: relative; }
.stat-item + .stat-item::before {
  content: ""; position: absolute; left: -10px; top: 50%; transform: translateY(-50%);
  width: 1px; height: 44px; background: rgba(255,255,255,0.14);
}
.stat-num {
  font-size: clamp(34px, 4vw, 46px); font-weight: 700; line-height: 1.2;
  color: var(--orange); letter-spacing: 0.01em;
  font-variant-numeric: tabular-nums;
}
.stat-num .unit { font-size: 0.5em; font-weight: 600; margin-left: 3px; color: var(--orange); }
.stat-label { font-size: 14.5px; color: rgba(255,255,255,0.72); margin-top: 8px; letter-spacing: 0.08em; }

/* ============ 品类矩阵 ============ */
.cat-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 22px; }
.cat-card {
  background: #fff; border: 1px solid var(--border-soft); border-radius: var(--r-lg);
  overflow: hidden; transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  display: block;
}
.cat-card:hover { transform: translateY(-6px); box-shadow: 0 22px 44px var(--shadow-warm); border-color: var(--orange-line); }
.cat-media { aspect-ratio: 1 / 1; background: #fff; overflow: hidden; }
.cat-media img { width: 100%; height: 100%; object-fit: contain; padding: 18px; transition: transform 0.4s ease; }
.cat-card:hover .cat-media img { transform: scale(1.06); }
.cat-body { padding: 16px 20px 20px; border-top: 1px solid var(--border-soft); }
.cat-name { font-size: 17px; font-weight: 700; margin-bottom: 4px; display: flex; align-items: center; justify-content: space-between; }
.cat-name .arrow { color: var(--orange); opacity: 0; transition: opacity 0.25s ease, transform 0.25s ease; }
.cat-card:hover .cat-name .arrow { opacity: 1; transform: translateX(3px); }
.cat-desc { font-size: 13px; color: var(--ink-3); line-height: 1.65; }

/* ============ 核心优势 ============ */
.value-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.value-card {
  background: #fff; border-radius: var(--r-lg); padding: 36px 30px;
  border: 1px solid var(--border-soft);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative; overflow: hidden;
}
.value-card::after {
  content: ""; position: absolute; left: 30px; top: 0; width: 44px; height: 3px;
  border-radius: 0 0 3px 3px; background: var(--orange);
  transition: width 0.3s ease;
}
.value-card.green::after { background: var(--green); }
.value-card:hover { transform: translateY(-6px); box-shadow: 0 22px 44px var(--shadow-warm); }
.value-card:hover::after { width: 64px; }
.value-ic {
  width: 58px; height: 58px; border-radius: 17px;
  background: var(--orange-soft); color: var(--orange-deep);
  display: flex; align-items: center; justify-content: center; margin-bottom: 22px;
}
.value-ic svg { width: 30px; height: 30px; }
.value-card.green .value-ic { background: var(--green-soft); color: var(--green-deep); }
.value-title { font-size: 19px; font-weight: 700; margin-bottom: 10px; }
.value-desc { font-size: 14.5px; color: var(--ink-3); line-height: 1.85; }

/* ============ 会员专区（浅绿） ============ */
.member-section { background: var(--green-soft); position: relative; overflow: hidden; }
.member-section::before {
  content: ""; position: absolute; right: -140px; top: -140px;
  width: 460px; height: 460px; border-radius: 50%;
  background: radial-gradient(circle, rgba(95,163,131,0.16) 0%, transparent 65%);
}
.member-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; position: relative; z-index: 1; }
.member-visual { position: relative; }
.member-photo { border-radius: 28px; overflow: hidden; box-shadow: 0 26px 60px rgba(62,125,95,0.22); aspect-ratio: 1/1; }
.member-photo img { width: 100%; height: 100%; object-fit: cover; }
.member-badge {
  position: absolute; right: -22px; top: 30px;
  background: var(--ink); color: #fff; border-radius: 16px; padding: 14px 20px;
  box-shadow: 0 16px 36px rgba(0,0,0,0.2); display: flex; align-items: center; gap: 10px;
}
.member-badge svg { width: 22px; height: 22px; color: var(--orange); }
.member-badge .t { font-size: 14px; font-weight: 600; line-height: 1.4; }
.member-badge .d { font-size: 11.5px; color: var(--dark-muted); }

.member-list { display: grid; gap: 16px; margin: 34px 0 40px; }
.member-list li { display: flex; gap: 14px; align-items: flex-start; }
.member-list .dot {
  width: 26px; height: 26px; border-radius: 50%; background: #fff; color: var(--green-deep);
  display: flex; align-items: center; justify-content: center; flex: none; margin-top: 3px;
  box-shadow: 0 3px 10px rgba(62,125,95,0.2);
}
.member-list .dot svg { width: 14px; height: 14px; }
.member-list .tt { font-size: 16.5px; font-weight: 700; margin-bottom: 3px; }
.member-list .dd { font-size: 14.5px; color: var(--ink-3); line-height: 1.8; }

/* ============ 门店卡片 ============ */
.store-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.store-card {
  background: #fff; border: 1px solid var(--border-soft); border-radius: var(--r-lg);
  padding: 32px; display: flex; gap: 22px; align-items: flex-start;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.store-card:hover { transform: translateY(-5px); box-shadow: 0 20px 42px var(--shadow-warm); border-color: var(--orange-line); }
.store-ic {
  width: 56px; height: 56px; border-radius: 16px; flex: none;
  background: linear-gradient(135deg, var(--orange) 0%, var(--orange-deep) 100%);
  color: #fff; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 20px var(--shadow-orange);
}
.store-ic svg { width: 28px; height: 28px; }
.store-card.green .store-ic { background: linear-gradient(135deg, #6FB590, var(--green-deep)); box-shadow: 0 8px 20px rgba(62,125,95,0.28); }
.store-name { font-size: 19px; font-weight: 700; margin-bottom: 8px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.store-meta { display: grid; gap: 7px; }
.store-meta li { display: flex; gap: 9px; font-size: 14px; color: var(--ink-3); line-height: 1.7; align-items: flex-start; }
.store-meta svg { width: 16px; height: 16px; color: var(--orange-deep); flex: none; margin-top: 5px; }
.store-meta .hours svg { color: var(--green-deep); }

/* ============ 暗色招商区 ============ */
.dark-section {
  position: relative; background: var(--dark); color: var(--dark-ink);
  overflow: hidden;
}
.dark-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0.36;
}
.dark-mask {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(20,16,10,0.94) 0%, rgba(20,16,10,0.78) 46%, rgba(20,16,10,0.55) 100%);
}
.dark-section .container { position: relative; z-index: 2; }
.dark-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 52px; }
.dark-card {
  background: rgba(255,255,255,0.055); border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--r-lg); padding: 30px 28px;
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  transition: background 0.3s ease, transform 0.3s ease;
}
.dark-card:hover { background: rgba(255,255,255,0.09); transform: translateY(-4px); }
.dark-card .num {
  font-size: 15px; font-weight: 700; color: var(--orange); letter-spacing: 0.14em; margin-bottom: 16px;
  display: flex; align-items: center; gap: 12px;
}
.dark-card .num::after { content: ""; flex: 1; height: 1px; background: rgba(255,255,255,0.14); }
.dark-card h3 { font-size: 18.5px; font-weight: 700; color: var(--dark-ink); margin-bottom: 10px; }
.dark-card p { font-size: 14.5px; color: var(--dark-muted); line-height: 1.85; }

/* ============ 小程序 CTA ============ */
.mp-section { background: linear-gradient(135deg, #FFF3E9 0%, #FFE9DA 100%); position: relative; overflow: hidden; }
.mp-section::before {
  content: ""; position: absolute; left: -100px; bottom: -140px;
  width: 380px; height: 380px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,138,76,0.18) 0%, transparent 65%);
}
.mp-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 60px; align-items: center; position: relative; z-index: 1; }
.mp-qr-card {
  background: #fff; border-radius: 24px; padding: 28px;
  box-shadow: 0 24px 56px rgba(232,114,44,0.16);
  text-align: center; max-width: 300px; margin: 0 auto;
}
.mp-qr-card img { width: 100%; aspect-ratio: 1/1; object-fit: contain; background: #fff; }
.mp-qr-card .cap { font-size: 14px; font-weight: 600; margin-top: 16px; color: var(--ink-2); }
.mp-qr-card .sub { font-size: 12.5px; color: var(--ink-3); margin-top: 4px; }
.mp-steps { display: grid; gap: 14px; margin: 34px 0 0; max-width: 520px; }
.mp-steps li { display: flex; align-items: center; gap: 14px; font-size: 15.5px; color: var(--ink-2); }
.mp-steps .n {
  width: 30px; height: 30px; border-radius: 50%; flex: none;
  background: var(--orange-deep); color: #fff; font-size: 14px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 5px 14px var(--shadow-orange);
}

/* ============ 页面 Hero（内页） ============ */
.page-hero {
  background: linear-gradient(180deg, var(--bg-cream) 0%, #fff 100%);
  padding: 76px 0 68px; text-align: center; position: relative; overflow: hidden;
}
.page-hero::before {
  content: ""; position: absolute; left: 50%; top: -220px; transform: translateX(-50%);
  width: 680px; height: 460px; border-radius: 50%;
  background: radial-gradient(ellipse, rgba(255,138,76,0.12) 0%, transparent 68%);
}
.page-hero .container { position: relative; z-index: 1; }
.breadcrumb {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  font-size: 13.5px; color: var(--ink-3); margin-bottom: 22px;
}
.breadcrumb a:hover { color: var(--orange-text); }
.breadcrumb .sep { color: var(--border); }
.page-title { font-size: clamp(32px, 4.6vw, 52px); font-weight: 700; line-height: 1.28; margin-bottom: 18px; }
.page-desc { font-size: 17px; color: var(--ink-3); max-width: 680px; margin: 0 auto; line-height: 1.95; }

/* 暗色版页面 Hero（联营招商） */
.page-hero--dark {
  background: var(--dark); color: var(--dark-ink);
  padding: 96px 0 88px; text-align: center; position: relative; overflow: hidden;
}
.page-hero--dark .dark-bg {
  position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0.4;
}
.page-hero--dark .dark-mask {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(20,16,10,0.82) 0%, rgba(20,16,10,0.9) 100%);
}
.page-hero--dark .container { position: relative; z-index: 1; }
.page-hero--dark .page-title { color: var(--dark-ink); }
.page-hero--dark .page-desc { color: var(--dark-muted); }
.page-hero--dark .breadcrumb, .page-hero--dark .breadcrumb a { color: var(--dark-muted); }

/* ============ 步骤流程 ============ */
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: step; }
.step-card {
  position: relative; background: #fff; border: 1px solid var(--border-soft);
  border-radius: var(--r-lg); padding: 34px 26px 30px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.step-card:hover { transform: translateY(-5px); box-shadow: 0 20px 42px var(--shadow-warm); }
.step-card::before {
  counter-increment: step; content: "0" counter(step);
  position: absolute; top: 22px; right: 24px;
  font-size: 44px; font-weight: 800; line-height: 1;
  color: var(--orange-soft);
}
.step-card .st-ic {
  width: 52px; height: 52px; border-radius: 15px; background: var(--orange-soft);
  color: var(--orange-deep); display: flex; align-items: center; justify-content: center; margin-bottom: 20px;
}
.step-card .st-ic svg { width: 26px; height: 26px; }
.step-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.step-card p { font-size: 14px; color: var(--ink-3); line-height: 1.85; }

/* ============ 图文分栏块 ============ */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.split .img-wrap { border-radius: 26px; overflow: hidden; box-shadow: 0 24px 56px var(--shadow-warm); aspect-ratio: 4/3; }
.split .img-wrap img { width: 100%; height: 100%; object-fit: cover; }
.split.rev .img-wrap { order: 2; }
.split h3 { font-size: clamp(24px, 3vw, 32px); font-weight: 700; line-height: 1.4; margin-bottom: 18px; }
.split .lead { font-size: 16.5px; color: var(--ink-3); line-height: 1.95; }
.split ul.checks { margin-top: 26px; display: grid; gap: 13px; }
.split ul.checks li { display: flex; gap: 11px; align-items: flex-start; font-size: 15.5px; color: var(--ink-2); line-height: 1.75; }
.split ul.checks svg { width: 19px; height: 19px; color: var(--green-deep); flex: none; margin-top: 5px; }

/* ============ FAQ ============ */
.faq-list { max-width: 820px; margin: 0 auto; display: grid; gap: 14px; }
.faq-item {
  background: #fff; border: 1px solid var(--border-soft); border-radius: var(--r-md);
  overflow: hidden; transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.faq-item[open] { border-color: var(--orange-line); box-shadow: 0 14px 34px var(--shadow-warm); }
.faq-item summary {
  list-style: none; cursor: pointer; padding: 22px 28px;
  font-size: 16.5px; font-weight: 600; display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .pm {
  width: 28px; height: 28px; border-radius: 50%; flex: none;
  background: var(--orange-soft); color: var(--orange-deep);
  display: flex; align-items: center; justify-content: center;
  transition: transform 0.3s ease;
}
.faq-item[open] summary .pm { transform: rotate(45deg); }
.faq-item summary .pm svg { width: 15px; height: 15px; }
.faq-item .faq-body { padding: 0 28px 24px; font-size: 15px; color: var(--ink-3); line-height: 1.95; }

/* ============ 联系卡片 ============ */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.contact-card {
  background: #fff; border: 1px solid var(--border-soft); border-radius: var(--r-lg);
  padding: 40px 32px; text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.contact-card:hover { transform: translateY(-5px); box-shadow: 0 20px 42px var(--shadow-warm); }
.contact-ic {
  width: 62px; height: 62px; border-radius: 18px; margin: 0 auto 20px;
  background: var(--orange-soft); color: var(--orange-deep);
  display: flex; align-items: center; justify-content: center;
}
.contact-ic svg { width: 30px; height: 30px; }
.contact-card.green .contact-ic { background: var(--green-soft); color: var(--green-deep); }
.contact-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.contact-card p { font-size: 14.5px; color: var(--ink-3); line-height: 1.9; }
.contact-card .val { font-size: 16px; font-weight: 600; color: var(--ink); word-break: break-all; }

/* ============ 品类详情大卡（商品页） ============ */
.pd-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.pd-card {
  background: #fff; border: 1px solid var(--border-soft); border-radius: var(--r-lg);
  overflow: hidden; transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.pd-card:hover { transform: translateY(-6px); box-shadow: 0 24px 48px var(--shadow-warm); }
.pd-media { aspect-ratio: 1/1; background: #fff; border-bottom: 1px solid var(--border-soft); }
.pd-media img { width: 100%; height: 100%; object-fit: contain; padding: 26px; }
.pd-body { padding: 24px 26px 28px; }
.pd-body h3 { font-size: 19px; font-weight: 700; margin-bottom: 8px; display: flex; align-items: center; gap: 10px; }
.pd-body h3 .chip { font-size: 11.5px; padding: 3px 10px; }
.pd-body p { font-size: 14.5px; color: var(--ink-3); line-height: 1.85; }
.pd-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.pd-tags span {
  font-size: 12px; color: var(--ink-3); background: var(--bg-warm);
  border: 1px solid var(--border-soft); border-radius: var(--r-pill); padding: 4px 12px;
}

/* ============ 品质承诺横幅 ============ */
.promise-band {
  background: linear-gradient(135deg, var(--ink) 0%, #2A2318 100%);
  border-radius: var(--r-lg); padding: 54px 56px;
  display: flex; align-items: center; justify-content: space-between; gap: 40px;
  color: #fff; position: relative; overflow: hidden;
}
.promise-band::before {
  content: ""; position: absolute; right: -80px; top: -80px; width: 300px; height: 300px;
  border-radius: 50%; background: radial-gradient(circle, rgba(255,138,76,0.22) 0%, transparent 68%);
}
.promise-band h3 { font-size: clamp(22px, 3vw, 30px); font-weight: 700; margin-bottom: 10px; position: relative; }
.promise-band p { font-size: 15.5px; color: rgba(255,255,255,0.75); line-height: 1.9; position: relative; max-width: 620px; }
.promise-band .btn { position: relative; flex: none; }

/* ============ 生态闭环流程 ============ */
.eco-flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.eco-node {
  background: #fff; border: 1px solid var(--border-soft); border-radius: var(--r-lg);
  padding: 32px 24px 28px; text-align: center; position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.eco-node:hover { transform: translateY(-5px); box-shadow: 0 20px 42px var(--shadow-warm); border-color: var(--orange-line); }
.eco-ic {
  width: 58px; height: 58px; border-radius: 50%; margin: 0 auto 16px;
  background: var(--orange-soft); color: var(--orange-deep);
  display: flex; align-items: center; justify-content: center;
}
.eco-node:nth-child(even) .eco-ic { background: var(--green-soft); color: var(--green-deep); }
.eco-ic svg { width: 28px; height: 28px; }
.eco-step { font-size: 11.5px; font-weight: 700; letter-spacing: 0.2em; color: var(--ink-3); margin-bottom: 6px; }
.eco-node h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.eco-node p { font-size: 13.5px; color: var(--ink-3); line-height: 1.8; }
.eco-arrow {
  position: absolute; top: 46px; right: -15px; z-index: 2;
  width: 30px; height: 30px; border-radius: 50%;
  background: #fff; border: 1px solid var(--border);
  color: var(--orange-deep);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 12px var(--shadow-warm);
}
.eco-arrow svg { width: 14px; height: 14px; }
.eco-loop {
  margin-top: 24px;
  display: flex; align-items: center; gap: 18px;
  background: linear-gradient(135deg, #FFF3E9 0%, #EAF4EE 100%);
  border: 1.5px dashed var(--orange-line);
  border-radius: var(--r-md); padding: 22px 28px;
}
.eco-loop .loop-ic {
  width: 46px; height: 46px; border-radius: 50%; flex: none;
  background: #fff; color: var(--green-deep);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 16px var(--shadow-warm);
}
.eco-loop .loop-ic svg { width: 24px; height: 24px; }
.eco-loop p { font-size: 15px; color: var(--ink-2); line-height: 1.85; }
.eco-loop strong { color: var(--orange-text); }

/* ============ 品牌口号横幅 ============ */
.slogan-band {
  position: relative; overflow: hidden;
  background: linear-gradient(120deg, #FFF4EA 0%, #FAF7F2 46%, #EAF4EE 100%);
  border-top: 1px solid var(--border-soft); border-bottom: 1px solid var(--border-soft);
  padding: 84px 0; text-align: center;
}
.slogan-band::before, .slogan-band::after {
  content: ""; position: absolute; top: -80px; width: 260px; height: 260px;
  border-radius: 50%; filter: blur(60px); opacity: 0.5; pointer-events: none;
}
.slogan-band::before { left: -60px; background: #FFD9BF; }
.slogan-band::after { right: -60px; background: #CBE7D6; }
.slogan-band .container { position: relative; z-index: 1; }
.slogan-text {
  font-size: clamp(32px, 6vw, 58px); font-weight: 800; line-height: 1.25;
  letter-spacing: 0.04em; color: var(--ink); margin: 0 0 18px;
}
.slogan-text .p1 { color: var(--orange-text); }
.slogan-text .sep { color: var(--ink-3); font-weight: 300; margin: 0 0.35em; }
.slogan-text .p2 { color: var(--green-deep); }
.slogan-sub { font-size: 16.5px; color: var(--ink-3); line-height: 1.9; max-width: 640px; margin: 0 auto; }
.slogan-sub strong { color: var(--ink-2); }
@media (max-width: 600px) { .slogan-band { padding: 60px 0; } }

/* ============ 页脚 ============ */
.site-footer { background: var(--dark); color: var(--dark-muted); padding: 72px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1.2fr 1.2fr; gap: 48px; padding-bottom: 56px; }
.footer-brand .brand-name .cn { color: var(--dark-ink); }
.footer-brand .brand-name .en { color: var(--dark-muted); }
.footer-brand p { font-size: 14px; line-height: 1.95; margin-top: 18px; max-width: 300px; }
.footer-brand .f-logo { display: flex; align-items: center; gap: 12px; }
.footer-col h4 {
  font-size: 15px; font-weight: 700; color: var(--dark-ink);
  margin-bottom: 20px; letter-spacing: 0.1em;
}
.footer-col ul { display: grid; gap: 12px; }
.footer-col a { font-size: 14px; color: var(--dark-muted); transition: color 0.2s ease; }
.footer-col a:hover { color: var(--orange); }
.footer-col li { font-size: 14px; line-height: 1.8; display: flex; gap: 9px; align-items: flex-start; }
.footer-col li svg { width: 16px; height: 16px; color: var(--orange); flex: none; margin-top: 5px; }
.footer-bottom {
  border-top: 1px solid var(--dark-border); padding: 24px 0;
  display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap;
  font-size: 13px; color: #7B7264;
}
.footer-bottom a { color: #9C9283; }
.footer-bottom a:hover { color: var(--orange); }

/* ============ 滚动显现动画 ============ */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.75s cubic-bezier(0.22, 0.61, 0.36, 1), transform 0.75s cubic-bezier(0.22, 0.61, 0.36, 1); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.09s; }
.reveal[data-delay="2"] { transition-delay: 0.18s; }
.reveal[data-delay="3"] { transition-delay: 0.27s; }
.reveal[data-delay="4"] { transition-delay: 0.36s; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ============ 响应式 ============ */
@media (max-width: 1080px) {
  .cat-grid { grid-template-columns: repeat(4, 1fr); }
  .value-grid { grid-template-columns: repeat(2, 1fr); }
  .dark-cards { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .eco-flow { grid-template-columns: repeat(2, 1fr); }
  .eco-arrow { display: none; }
}

@media (max-width: 900px) {
  .main-nav, .header-cta .btn { display: none; }
  .nav-toggle { display: flex; }
  .hero { padding: 56px 0 72px; }
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-photo { aspect-ratio: 4/3; }
  .hero-float { left: 12px; bottom: 18px; padding: 12px 16px; }
  .hero-float-orange { right: 12px; top: 20px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 32px 12px; }
  .stat-item:nth-child(3)::before { display: none; }
  .member-grid, .split, .mp-grid { grid-template-columns: 1fr; gap: 44px; }
  .split.rev .img-wrap { order: 0; }
  .store-grid { grid-template-columns: 1fr; }
  .pd-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .promise-band { flex-direction: column; align-items: flex-start; padding: 40px 32px; }
  .section { padding: 76px 0; }
}

@media (max-width: 600px) {
  .cat-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .value-grid { grid-template-columns: 1fr; }
  .dark-cards { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .pd-grid { grid-template-columns: 1fr; }
  .eco-flow { grid-template-columns: 1fr; }
  .eco-loop { flex-direction: column; text-align: center; padding: 26px 22px; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item + .stat-item::before { display: none; }
  .store-card { padding: 24px; }
  .footer-bottom { justify-content: center; text-align: center; }
  .brand-name .en { display: none; }
}