/* ============================================================
   桂品官网 · 设计系统（Guipin Official Site Design System）
   主色：桂品绿（取自品牌 logo 渐变）#0E9E4E 系
   辅色：白 / 高级灰绿 / logo 青 #2E93A8
   断点：768px（移动端）
   ============================================================ */

:root {
  /* —— 品牌色 —— */
  --gp-green: #0E9E4E;          /* 品牌主绿 */
  --gp-green-deep: #0B7A3D;     /* 深绿（悬停/渐变） */
  --gp-green-dark: #05522B;     /* 墨绿（页脚/深底） */
  --gp-green-light: #E9F7EE;    /* 浅绿底 */
  --gp-green-lighter: #F4FBF6;  /* 极浅绿底 */
  --gp-teal: #2E93A8;           /* logo 渐变青（点缀） */
  --gp-gold: #C9A227;           /* 点缀金（采购商区海报同款） */

  /* —— 中性色 —— */
  --gp-white: #FFFFFF;
  --gp-bg: #F6FAF7;             /* 页面浅底 */
  --gp-text: #17281F;           /* 正文 */
  --gp-text-sub: #5C6F63;       /* 次要文字 */
  --gp-text-light: #8A9A8F;     /* 弱文字 */
  --gp-line: #E3EDE6;           /* 分隔线 */
  --gp-line-dark: rgba(255,255,255,.14);

  /* —— 形状与阴影 —— */
  --gp-radius: 14px;
  --gp-radius-sm: 8px;
  --gp-shadow: 0 6px 24px rgba(5, 82, 43, .08);
  --gp-shadow-lg: 0 16px 48px rgba(5, 82, 43, .14);
  --gp-gradient: linear-gradient(135deg, #12A855 0%, #0E9E4E 45%, #0B7A3D 100%);
  --gp-gradient-teal: linear-gradient(120deg, #2E93A8 0%, #0E9E4E 100%);

  /* —— 布局 —— */
  --gp-container: 1200px;
  --gp-header-h: 72px;
}

/* ============ 基础 ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
  color: var(--gp-text);
  background: var(--gp-white);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; 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: var(--gp-container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ============ 顶栏（产地切换） ============ */
.topbar {
  background: var(--gp-green-dark);
  color: rgba(255,255,255,.85);
  font-size: 13px;
  height: 36px;
  display: flex;
  align-items: center;
}
.topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
.city-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #fff;
  padding: 2px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.35);
  font-size: 13px;
  transition: background .2s;
  white-space: nowrap;
}
.city-switch:hover { background: rgba(255,255,255,.12); }
.city-switch svg { flex: none; }
.topbar-slogan { color: rgba(255,255,255,.75); letter-spacing: .05em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ============ 头部导航 ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--gp-line);
  transition: box-shadow .25s;
}
.site-header.scrolled { box-shadow: 0 4px 18px rgba(5,82,43,.08); }
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--gp-header-h);
}
.brand { display: inline-flex; align-items: center; gap: 12px; flex: none; }
.brand img { height: 44px; width: auto; }
.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-text b { font-size: 19px; color: var(--gp-green-dark); letter-spacing: .02em; }
.brand-text span { font-size: 11px; color: var(--gp-text-sub); letter-spacing: .18em; }

.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav a {
  padding: 8px 14px;
  border-radius: var(--gp-radius-sm);
  font-size: 15px;
  color: var(--gp-text);
  transition: color .2s, background .2s;
  white-space: nowrap;
}
.main-nav a:hover { color: var(--gp-green); background: var(--gp-green-light); }
.main-nav a.active { color: var(--gp-green); font-weight: 600; background: var(--gp-green-light); }

.header-actions { display: flex; align-items: center; gap: 12px; flex: none; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  transition: transform .2s, box-shadow .2s, background .2s, color .2s;
  white-space: nowrap;
}
.btn-primary {
  background: var(--gp-gradient);
  color: #fff;
  box-shadow: 0 6px 16px rgba(14,158,78,.32);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(14,158,78,.4); }
.btn-outline {
  border: 1.5px solid var(--gp-green);
  color: var(--gp-green);
  background: #fff;
}
.btn-outline:hover { background: var(--gp-green-light); }
.btn-ghost-light {
  border: 1.5px solid rgba(255,255,255,.7);
  color: #fff;
}
.btn-ghost-light:hover { background: rgba(255,255,255,.16); }
.btn-sm { padding: 7px 16px; font-size: 14px; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.nav-toggle span { width: 24px; height: 2.5px; background: var(--gp-green-dark); border-radius: 2px; transition: .25s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ============ Hero ============ */
.hero {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: center;
  color: #fff;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-bg::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(5,82,43,.94) 0%, rgba(9,110,55,.86) 45%, rgba(11,122,61,.74) 100%);
}
.hero .container { position: relative; z-index: 1; padding-top: 72px; padding-bottom: 72px; }
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  letter-spacing: .12em;
  padding: 6px 16px;
  border: 1px solid rgba(255,255,255,.45);
  border-radius: 999px;
  margin-bottom: 22px;
  backdrop-filter: blur(4px);
}
.hero h1 {
  font-size: 52px;
  line-height: 1.22;
  font-weight: 700;
  letter-spacing: .02em;
  text-shadow: 0 2px 18px rgba(0,0,0,.25);
  max-width: 760px;
}
.hero h1 em { font-style: normal; color: #B9F0CC; }
.hero-sub {
  margin-top: 18px;
  font-size: 19px;
  color: rgba(255,255,255,.92);
  max-width: 640px;
  text-shadow: 0 1px 10px rgba(0,0,0,.25);
}
.hero-actions { margin-top: 36px; display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats {
  margin-top: 54px;
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}
.hero-stats .stat b { font-size: 34px; font-weight: 700; color: #C9F7D8; display: block; line-height: 1.1; }
.hero-stats .stat span { font-size: 14px; color: rgba(255,255,255,.85); }

/* ============ 通用区块 ============ */
.section { padding: 84px 0; }
.section-light { background: var(--gp-bg); }
.section-green { background: var(--gp-gradient); color: #fff; }
.section-green .section-head p { color: rgba(255,255,255,.85); }

.section-head { max-width: 720px; margin-bottom: 52px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--gp-green);
  background: var(--gp-green-light);
  border-radius: 999px;
  padding: 4px 14px;
  margin-bottom: 14px;
}
.section-green .section-tag { background: rgba(255,255,255,.18); color: #fff; }
.section-head h2 { font-size: 36px; line-height: 1.3; font-weight: 700; color: var(--gp-text); }
.section-green .section-head h2 { color: #fff; }
.section-head p { margin-top: 14px; color: var(--gp-text-sub); font-size: 16.5px; }

/* ============ 十大桂品 ============ */
.brand-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}
.brand-card {
  background: #fff;
  border: 1px solid var(--gp-line);
  border-radius: var(--gp-radius);
  padding: 28px 16px 24px;
  text-align: center;
  transition: transform .25s, box-shadow .25s, border-color .25s;
  position: relative;
  overflow: hidden;
}
.brand-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--gp-gradient);
  opacity: 0;
  transition: opacity .25s;
}
.brand-card:hover { transform: translateY(-6px); box-shadow: var(--gp-shadow-lg); border-color: transparent; }
.brand-card:hover::before { opacity: 1; }
.brand-card .icon {
  width: 64px; height: 64px;
  margin: 0 auto 14px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--gp-green-light);
}
.brand-card .icon svg { width: 34px; height: 34px; }
.brand-card h3 { font-size: 19px; color: var(--gp-green-dark); font-weight: 700; }
.brand-card p { margin-top: 6px; font-size: 13px; color: var(--gp-text-sub); line-height: 1.6; }

/* ============ 数据实力 ============ */
.stats-band { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat-card {
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.22);
  border-radius: var(--gp-radius);
  padding: 30px 26px;
  backdrop-filter: blur(6px);
}
.stat-card b { font-size: 40px; font-weight: 700; color: #C9F7D8; line-height: 1.05; display: block; }
.stat-card b i { font-style: normal; font-size: 20px; margin-left: 2px; }
.stat-card span { display: block; margin-top: 8px; font-size: 15px; color: rgba(255,255,255,.92); }
.stat-note { margin-top: 26px; font-size: 13px; color: rgba(255,255,255,.72); line-height: 1.8; }

/* ============ 供应链体系 ============ */
.chain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.chain-card {
  background: #fff;
  border-radius: var(--gp-radius);
  padding: 34px 30px;
  box-shadow: var(--gp-shadow);
  border: 1px solid var(--gp-line);
  transition: transform .25s, box-shadow .25s;
}
.chain-card:hover { transform: translateY(-6px); box-shadow: var(--gp-shadow-lg); }
.chain-card .no {
  font-size: 13px;
  font-weight: 700;
  color: var(--gp-green);
  letter-spacing: .1em;
}
.chain-card h3 { margin-top: 10px; font-size: 21px; color: var(--gp-text); }
.chain-card p { margin-top: 10px; font-size: 14.5px; color: var(--gp-text-sub); }
.chain-card ul { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 8px; }
.chain-card li {
  font-size: 12.5px;
  color: var(--gp-green-deep);
  background: var(--gp-green-light);
  border-radius: 999px;
  padding: 3px 12px;
}

/* ============ 图文双栏 ============ */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.split.reverse .split-media { order: 2; }
.split-media { position: relative; }
.split-media img { border-radius: var(--gp-radius); box-shadow: var(--gp-shadow-lg); width: 100%; }
.split-media .media-badge {
  position: absolute;
  bottom: -18px; left: -18px;
  background: var(--gp-gradient);
  color: #fff;
  border-radius: var(--gp-radius);
  padding: 16px 22px;
  box-shadow: var(--gp-shadow-lg);
  display: flex; align-items: center; gap: 12px;
}
.split-media .media-badge svg { width: 30px; height: 30px; flex: none; }
.split-media .media-badge b { font-size: 17px; display: block; line-height: 1.3; }
.split-media .media-badge span { font-size: 12.5px; color: rgba(255,255,255,.85); }
.split-body h2 { font-size: 34px; line-height: 1.32; font-weight: 700; }
.split-body .lead { margin-top: 16px; font-size: 16.5px; color: var(--gp-text-sub); }
.check-list { margin-top: 24px; display: grid; gap: 14px; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; font-size: 15.5px; }
.check-list .tick {
  flex: none;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--gp-green-light);
  display: flex; align-items: center; justify-content: center;
  margin-top: 2px;
}
.check-list .tick svg { width: 13px; height: 13px; }

/* ============ 产品卡片 ============ */
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.product-card {
  background: #fff;
  border: 1px solid var(--gp-line);
  border-radius: var(--gp-radius);
  overflow: hidden;
  transition: transform .25s, box-shadow .25s;
  display: flex;
  flex-direction: column;
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--gp-shadow-lg); }
.product-card .thumb { position: relative; aspect-ratio: 4/3; overflow: hidden; background: var(--gp-green-lighter); }
.product-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.product-card:hover .thumb img { transform: scale(1.05); }
.product-card .tag {
  position: absolute; top: 14px; left: 14px;
  background: var(--gp-gradient);
  color: #fff; font-size: 12px; font-weight: 600;
  padding: 4px 12px; border-radius: 999px;
  box-shadow: 0 4px 12px rgba(5,82,43,.25);
}
.product-card .body { padding: 22px 22px 24px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.product-card h3 { font-size: 18.5px; color: var(--gp-text); }
.product-card .origin { font-size: 13px; color: var(--gp-green); font-weight: 600; }
.product-card p { font-size: 14px; color: var(--gp-text-sub); flex: 1; }

/* ============ 新闻 ============ */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.news-card {
  background: #fff;
  border: 1px solid var(--gp-line);
  border-radius: var(--gp-radius);
  padding: 28px 26px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.news-card:hover { transform: translateY(-6px); box-shadow: var(--gp-shadow-lg); border-color: var(--gp-green); }
.news-card .meta { display: flex; gap: 10px; align-items: center; font-size: 13px; color: var(--gp-text-light); }
.news-card .meta .cat { color: var(--gp-green); font-weight: 600; background: var(--gp-green-light); border-radius: 999px; padding: 2px 10px; }
.news-card h3 { font-size: 18px; line-height: 1.5; }
.news-card p { font-size: 14px; color: var(--gp-text-sub); flex: 1; }
.news-card .more { font-size: 14px; color: var(--gp-green); font-weight: 600; }

/* ============ 页脚 ============ */
.site-footer { background: var(--gp-green-dark); color: rgba(255,255,255,.78); }
.footer-main {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 44px;
  padding: 64px 0 48px;
}
.footer-brand img { height: 52px; width: auto; margin-bottom: 18px; }
.footer-brand p { font-size: 14px; line-height: 1.9; }
.footer-col h4 { color: #fff; font-size: 16px; margin-bottom: 18px; }
.footer-col ul { display: grid; gap: 10px; }
.footer-col a { font-size: 14px; transition: color .2s, padding .2s; }
.footer-col a:hover { color: #fff; padding-left: 4px; }
.footer-contact li { display: flex; gap: 10px; font-size: 14px; margin-bottom: 12px; align-items: flex-start; }
.footer-contact svg { flex: none; margin-top: 4px; }
.footer-qr { text-align: center; }
.footer-qr img { width: 130px; border-radius: 10px; margin: 0 auto 8px; background: #fff; }
.footer-qr span { font-size: 12.5px; }
.footer-bottom {
  border-top: 1px solid var(--gp-line-dark);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13px;
  color: rgba(255,255,255,.55);
}

/* ============ 城市弹窗 ============ */
.modal-mask {
  position: fixed; inset: 0;
  background: rgba(5, 40, 22, .55);
  backdrop-filter: blur(3px);
  z-index: 300;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-mask.show { display: flex; }
.city-modal {
  background: #fff;
  border-radius: 18px;
  width: 640px;
  max-width: 100%;
  max-height: 86vh;
  overflow: auto;
  padding: 30px;
  animation: pop .25s ease;
}
@keyframes pop { from { transform: scale(.94); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.city-modal-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.city-modal-head h3 { font-size: 21px; color: var(--gp-text); }
.city-modal-head p { font-size: 13px; color: var(--gp-text-sub); margin-top: 2px; }
.modal-close { font-size: 22px; color: var(--gp-text-light); padding: 4px 10px; border-radius: 8px; }
.modal-close:hover { background: var(--gp-bg); color: var(--gp-text); }
.city-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.city-item {
  border: 1.5px solid var(--gp-line);
  border-radius: var(--gp-radius-sm);
  padding: 12px 8px;
  text-align: center;
  font-size: 15px;
  transition: .2s;
}
.city-item:hover { border-color: var(--gp-green); color: var(--gp-green); }
.city-item.active { background: var(--gp-gradient); color: #fff; border-color: transparent; font-weight: 600; }
.city-item small { display: block; font-size: 12px; color: var(--gp-text-light); margin-top: 2px; }
.city-item.active small { color: rgba(255,255,255,.8); }

/* ============ 页内 Hero（子页面） ============ */
.page-hero {
  background: var(--gp-gradient);
  color: #fff;
  padding: 76px 0 64px;
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: "";
  position: absolute;
  right: -120px; top: -120px;
  width: 380px; height: 380px;
  border-radius: 50%;
  background: rgba(255,255,255,.07);
}
.page-hero::before {
  content: "";
  position: absolute;
  right: 60px; bottom: -160px;
  width: 280px; height: 280px;
  border-radius: 50%;
  background: rgba(255,255,255,.05);
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { font-size: 42px; font-weight: 700; }
.page-hero .crumb { font-size: 14px; color: rgba(255,255,255,.75); margin-bottom: 14px; }
.page-hero .crumb a:hover { color: #fff; text-decoration: underline; }
.page-hero p { margin-top: 14px; font-size: 17px; color: rgba(255,255,255,.9); max-width: 720px; }

/* ============ 时间轴 ============ */
.timeline { position: relative; max-width: 860px; margin: 0 auto; padding-left: 34px; }
.timeline::before {
  content: "";
  position: absolute;
  left: 8px; top: 6px; bottom: 6px;
  width: 2px;
  background: linear-gradient(to bottom, var(--gp-green), var(--gp-green-light));
}
.timeline-item { position: relative; padding-bottom: 40px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: "";
  position: absolute;
  left: -32px; top: 6px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--gp-green);
}
.timeline-item .year { font-size: 22px; font-weight: 700; color: var(--gp-green); }
.timeline-item h4 { font-size: 17.5px; margin-top: 4px; }
.timeline-item p { font-size: 14.5px; color: var(--gp-text-sub); margin-top: 6px; }

/* ============ 价值观 ============ */
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.value-card {
  background: #fff;
  border-radius: var(--gp-radius);
  padding: 36px 30px;
  border: 1px solid var(--gp-line);
  text-align: center;
  transition: .25s;
}
.value-card:hover { transform: translateY(-6px); box-shadow: var(--gp-shadow-lg); }
.value-card .icon {
  width: 62px; height: 62px;
  border-radius: 18px;
  background: var(--gp-gradient);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 18px;
  box-shadow: 0 8px 20px rgba(14,158,78,.3);
}
.value-card .icon svg { width: 30px; height: 30px; }
.value-card h3 { font-size: 19px; }
.value-card p { margin-top: 10px; font-size: 14px; color: var(--gp-text-sub); }

/* ============ 联系页 ============ */
.contact-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-info-card {
  background: #fff;
  border: 1px solid var(--gp-line);
  border-radius: var(--gp-radius);
  padding: 34px;
  box-shadow: var(--gp-shadow);
}
.contact-info-card h3 { font-size: 21px; margin-bottom: 22px; }
.contact-row { display: flex; gap: 16px; padding: 16px 0; border-bottom: 1px dashed var(--gp-line); }
.contact-row:last-child { border-bottom: none; }
.contact-row .ic {
  flex: none;
  width: 46px; height: 46px;
  border-radius: 12px;
  background: var(--gp-green-light);
  display: flex; align-items: center; justify-content: center;
}
.contact-row .ic svg { width: 22px; height: 22px; }
.contact-row b { display: block; font-size: 15.5px; }
.contact-row span { font-size: 14px; color: var(--gp-text-sub); }
.contact-hotline { font-size: 26px; font-weight: 700; color: var(--gp-green); letter-spacing: .02em; }
.contact-form { background: #fff; border: 1px solid var(--gp-line); border-radius: var(--gp-radius); padding: 34px; box-shadow: var(--gp-shadow); }
.contact-form h3 { font-size: 21px; margin-bottom: 22px; }
.form-row { margin-bottom: 18px; }
.form-row label { display: block; font-size: 14px; color: var(--gp-text-sub); margin-bottom: 8px; }
.form-row input, .form-row textarea, .form-row select {
  width: 100%;
  border: 1.5px solid var(--gp-line);
  border-radius: var(--gp-radius-sm);
  padding: 11px 14px;
  font-size: 15px;
  font-family: inherit;
  transition: border-color .2s;
  background: #fff;
  color: var(--gp-text);
}
.form-row input:focus, .form-row textarea:focus, .form-row select:focus { outline: none; border-color: var(--gp-green); }
.form-row textarea { min-height: 110px; resize: vertical; }
.form-tip { font-size: 13px; color: var(--gp-text-light); margin-top: 12px; }
.form-ok { display: none; background: var(--gp-green-light); color: var(--gp-green-deep); border-radius: var(--gp-radius-sm); padding: 12px 16px; font-size: 14px; margin-top: 14px; }
.form-ok.show { display: block; }

/* ============ FAQ ============ */
.faq-list { max-width: 820px; margin: 0 auto; display: grid; gap: 14px; }
.faq-item { background: #fff; border: 1px solid var(--gp-line); border-radius: var(--gp-radius); overflow: hidden; }
.faq-item .q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 18px 22px;
  font-size: 16px;
  font-weight: 600;
  text-align: left;
  color: var(--gp-text);
}
.faq-item .q .arr { flex: none; transition: transform .25s; color: var(--gp-green); }
.faq-item.open .q .arr { transform: rotate(180deg); }
.faq-item .a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-item .a p { padding: 0 22px 20px; font-size: 14.5px; color: var(--gp-text-sub); }

/* ============ CTA 横幅 ============ */
.cta-band {
  background: var(--gp-gradient);
  border-radius: 22px;
  padding: 56px 60px;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
}
.cta-band::after {
  content: "";
  position: absolute;
  right: -80px; bottom: -140px;
  width: 320px; height: 320px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
}
.cta-band h2 { font-size: 32px; }
.cta-band p { margin-top: 10px; color: rgba(255,255,255,.88); max-width: 560px; }
.cta-band .btn { flex: none; }

/* ============ 入驻步骤 ============ */
.step-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: step; }
.step-card {
  background: #fff;
  border: 1px solid var(--gp-line);
  border-radius: var(--gp-radius);
  padding: 30px 26px;
  position: relative;
}
.step-card::before {
  counter-increment: step;
  content: "0" counter(step);
  font-size: 44px;
  font-weight: 800;
  color: var(--gp-green-light);
  -webkit-text-stroke: 1.5px var(--gp-green);
  line-height: 1;
  display: block;
  margin-bottom: 12px;
}
.step-card h3 { font-size: 18px; }
.step-card p { margin-top: 8px; font-size: 14px; color: var(--gp-text-sub); }

/* ============ 管理后台 ============ */
.admin-body { background: var(--gp-bg); min-height: 100vh; }
.admin-layout { display: grid; grid-template-columns: 230px 1fr; min-height: 100vh; }
.admin-side { background: var(--gp-green-dark); color: rgba(255,255,255,.85); padding: 26px 18px; }
.admin-side .brand img { height: 38px; margin-bottom: 26px; }
.admin-menu { display: grid; gap: 4px; }
.admin-menu button {
  text-align: left;
  padding: 11px 14px;
  border-radius: var(--gp-radius-sm);
  font-size: 14.5px;
  color: rgba(255,255,255,.75);
  transition: .2s;
  width: 100%;
}
.admin-menu button:hover { background: rgba(255,255,255,.1); color: #fff; }
.admin-menu button.active { background: var(--gp-green); color: #fff; font-weight: 600; }
.admin-main { padding: 30px; }
.admin-topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.admin-topbar h1 { font-size: 24px; }
.admin-topbar .who { font-size: 14px; color: var(--gp-text-sub); }
.admin-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 26px; }
.admin-stat { background: #fff; border: 1px solid var(--gp-line); border-radius: var(--gp-radius); padding: 22px; }
.admin-stat b { font-size: 30px; color: var(--gp-green); }
.admin-stat span { font-size: 13.5px; color: var(--gp-text-sub); display: block; margin-top: 4px; }
.admin-panel { background: #fff; border: 1px solid var(--gp-line); border-radius: var(--gp-radius); padding: 26px; margin-bottom: 22px; }
.admin-panel h2 { font-size: 18px; margin-bottom: 16px; display: flex; align-items: center; gap: 10px; }
.admin-panel h2::before { content: ""; width: 4px; height: 18px; background: var(--gp-gradient); border-radius: 2px; }
.admin-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.admin-table th, .admin-table td { padding: 11px 12px; border-bottom: 1px solid var(--gp-line); text-align: left; }
.admin-table th { color: var(--gp-text-sub); font-weight: 600; background: var(--gp-bg); }
.admin-table tr:last-child td { border-bottom: none; }
.pill { display: inline-block; font-size: 12px; border-radius: 999px; padding: 2px 10px; font-weight: 600; }
.pill-on { background: var(--gp-green-light); color: var(--gp-green-deep); }
.pill-off { background: #F1F3F2; color: var(--gp-text-light); }
.admin-input { border: 1.5px solid var(--gp-line); border-radius: var(--gp-radius-sm); padding: 9px 12px; font-size: 14px; width: 100%; font-family: inherit; }
.admin-input:focus { outline: none; border-color: var(--gp-green); }
.admin-btn { background: var(--gp-gradient); color: #fff; border-radius: var(--gp-radius-sm); padding: 9px 18px; font-size: 14px; font-weight: 600; }
.admin-btn:hover { opacity: .92; }
.admin-btn-plain { border: 1.5px solid var(--gp-line); padding: 8px 16px; border-radius: var(--gp-radius-sm); font-size: 13.5px; color: var(--gp-text-sub); }
.admin-btn-plain:hover { border-color: var(--gp-green); color: var(--gp-green); }
.admin-tip { font-size: 13px; color: var(--gp-text-light); margin-top: 10px; }

/* ============ 返回顶部 ============ */
.back-top {
  position: fixed;
  right: 26px; bottom: 30px;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--gp-gradient);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 22px rgba(14,158,78,.4);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: .3s;
  z-index: 90;
}
.back-top.show { opacity: 1; visibility: visible; transform: none; }
.back-top:hover { transform: translateY(-3px); }

/* ============ 通用工具 ============ */
.text-green { color: var(--gp-green); }
.mt-8 { margin-top: 8px; } .mt-16 { margin-top: 16px; } .mt-24 { margin-top: 24px; } .mt-40 { margin-top: 40px; }
.center { text-align: center; }
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ============ 响应式 768px ============ */
@media (max-width: 768px) {
  body { font-size: 15px; }
  .container { padding: 0 18px; }

  .topbar { font-size: 12px; }
  .topbar-slogan { display: none; }

  .site-header .container { height: 60px; }
  .brand img { height: 34px; }
  .brand-text b { font-size: 16px; }
  .brand-text span { font-size: 9px; letter-spacing: .12em; }
  .nav-toggle { display: flex; }
  .header-actions .btn { display: none; }

  .main-nav {
    position: fixed;
    top: 0; right: 0;
    width: 270px;
    height: 100vh;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 84px 22px 30px;
    gap: 6px;
    box-shadow: -10px 0 40px rgba(5,82,43,.16);
    transform: translateX(105%);
    visibility: hidden;
    transition: transform .3s ease, visibility .3s;
    z-index: 210;
    overflow-y: auto;
  }
  .main-nav.open { transform: translateX(0); visibility: visible; }
  .main-nav a { padding: 13px 14px; font-size: 16px; border-bottom: 1px solid var(--gp-line); border-radius: 0; }
  .main-nav .nav-cta { margin-top: 18px; display: block; }
  .nav-mask {
    position: fixed; inset: 0;
    background: rgba(5,40,22,.45);
    z-index: 200;
    display: none;
  }
  .nav-mask.show { display: block; }

  .hero { min-height: 480px; }
  .hero-bg::after { background: linear-gradient(180deg, rgba(5,82,43,.93) 0%, rgba(8,100,52,.90) 55%, rgba(11,122,61,.88) 100%); }
  .hero h1 { font-size: 33px; }
  .hero-sub { font-size: 16px; }
  .hero-stats { gap: 26px; margin-top: 40px; }
  .hero-stats .stat b { font-size: 26px; }
  .hero-actions .btn { flex: 1; }

  .section { padding: 56px 0; }
  .section-head { margin-bottom: 34px; }
  .section-head h2 { font-size: 27px; }

  .brand-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .brand-card { padding: 20px 10px 18px; }
  .brand-card .icon { width: 52px; height: 52px; }
  .brand-card .icon svg { width: 28px; height: 28px; }
  .brand-card h3 { font-size: 16px; }

  .stats-band { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .stat-card { padding: 22px 18px; }
  .stat-card b { font-size: 28px; }

  .chain-grid { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; gap: 36px; }
  .split.reverse .split-media { order: 0; }
  .split-media .media-badge { left: 12px; bottom: -14px; padding: 12px 16px; }
  .split-body h2 { font-size: 26px; }

  .product-grid, .news-grid { grid-template-columns: 1fr; }
  .value-grid { grid-template-columns: 1fr; }
  .step-grid { grid-template-columns: 1fr 1fr; gap: 12px; }

  .footer-main { grid-template-columns: 1fr 1fr; gap: 30px; padding: 44px 0 34px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-qr { grid-column: 1 / -1; }

  .city-grid { grid-template-columns: repeat(3, 1fr); }
  .page-hero { padding: 52px 0 46px; }
  .page-hero h1 { font-size: 30px; }
  .cta-band { padding: 36px 28px; }
  .cta-band h2 { font-size: 24px; }
  .contact-wrap { grid-template-columns: 1fr; }

  .admin-layout { grid-template-columns: 1fr; }
  .admin-side { display: none; }
  .admin-cards { grid-template-columns: repeat(2, 1fr); }
  .admin-main { padding: 18px; }
}