/* ============================================================
   域乳珍品 · 品牌官网样式系统
   主色(橙金) #EAA42A | 背景(奶白) #FFFDF8 | 辅助(驼色) #C79A5B
   文字(深棕) #4A3528 | 点缀(草原绿) #6E8B5A
   风格：高端乳品 · 新疆地域 · 科技+自然 · 权威纯净
   ============================================================ */

:root {
  --gold: #EAA42A;
  --gold-dark: #C98A1B;
  --gold-light: #F7DCA0;
  --cream: #FFFDF8;
  --cream-soft: #FBF4E6;
  --camel: #C79A5B;
  --camel-light: #E4CDA8;
  --brown: #4A3528;
  --brown-deep: #33241B;
  --brown-mid: #6B5240;
  --green: #6E8B5A;
  --green-dark: #55703F;
  --white: #FFFFFF;
  --line: #EFE3CE;
  --shadow-sm: 0 2px 10px rgba(74, 53, 40, 0.06);
  --shadow-md: 0 8px 28px rgba(74, 53, 40, 0.10);
  --shadow-lg: 0 18px 48px rgba(74, 53, 40, 0.14);
  --radius: 14px;
  --radius-lg: 22px;
  --font: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans SC", sans-serif;
  --serif: "Songti SC", "STSong", "SimSun", serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

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

body {
  font-family: var(--font);
  color: var(--brown);
  background: var(--cream);
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color .25s ease; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: inherit; font-size: 1rem; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ---------- 排版 ---------- */
h1, h2, h3, h4 { font-weight: 700; line-height: 1.3; color: var(--brown-deep); }
.section { padding: 88px 0; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-eyebrow {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 3px;
  color: var(--gold-dark);
  text-transform: uppercase;
  margin-bottom: 14px;
  font-weight: 600;
}
.section-title { font-size: clamp(28px, 4vw, 40px); margin-bottom: 16px; }
.section-title .accent { color: var(--gold); }
.section-sub { color: var(--brown-mid); font-size: 17px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 34px;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 600;
  transition: all .3s ease;
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn-gold { background: linear-gradient(135deg, var(--gold), var(--gold-dark)); color: #fff; box-shadow: 0 8px 22px rgba(234,164,42,.35); }
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(234,164,42,.45); }
.btn-outline { border-color: var(--gold); color: var(--gold-dark); background: transparent; }
.btn-outline:hover { background: var(--gold); color: #fff; }
.btn-dark { background: var(--brown-deep); color: #fff; }
.btn-dark:hover { background: var(--brown); transform: translateY(-2px); }
.btn-white { background: #fff; color: var(--brown-deep); box-shadow: var(--shadow-md); }
.btn-white:hover { transform: translateY(-2px); }
.btn-sm { padding: 9px 22px; font-size: 14px; }

/* ---------- 顶部栏 ---------- */
.topbar {
  background: var(--brown-deep);
  color: rgba(255,255,255,.85);
  font-size: 13px;
  padding: 8px 0;
}
.topbar .container { display: flex; justify-content: space-between; align-items: center; }
.topbar a { color: rgba(255,255,255,.85); }
.topbar a:hover { color: var(--gold); }
.topbar-left { display: flex; gap: 22px; align-items: center; }
.topbar-right { display: flex; gap: 18px; align-items: center; }

/* ---------- 导航 ---------- */
.header {
  position: relative;
  z-index: 100;
  background: rgba(255,253,248,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .3s ease;
}
.header.scrolled { box-shadow: var(--shadow-md); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.logo { display: flex; align-items: center; gap: 12px; }
.logo img { height: 46px; width: auto; }
.logo-text { font-size: 22px; font-weight: 800; color: var(--brown-deep); letter-spacing: 1px; }
.logo-text span { color: var(--gold); }
.logo-sub { font-size: 11px; color: var(--camel); letter-spacing: 2px; display: block; margin-top: -2px; }
.nav-menu { display: flex; align-items: center; gap: 6px; }
.nav-menu > li > a {
  display: block;
  padding: 10px 16px;
  font-size: 16px;
  font-weight: 500;
  color: var(--brown);
  border-radius: 8px;
  position: relative;
}
.nav-menu > li > a:hover, .nav-menu > li > a.active { color: var(--gold-dark); }
.nav-menu > li > a.active::after {
  content: "";
  position: absolute;
  left: 16px; right: 16px; bottom: 4px;
  height: 2px; background: var(--gold); border-radius: 2px;
}
.nav-cta { margin-left: 12px; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.nav-toggle span { width: 26px; height: 2px; background: var(--brown-deep); border-radius: 2px; transition: all .3s; }

/* ---------- 下拉菜单 ---------- */
.has-dropdown { position: relative; }
.dropdown {
  position: absolute;
  top: 100%; left: 0;
  min-width: 220px;
  background: #fff;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  padding: 10px;
  opacity: 0; visibility: hidden;
  transform: translateY(12px);
  transition: all .3s ease;
  border: 1px solid var(--line);
}
.has-dropdown:hover .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown a { display: block; padding: 10px 14px; border-radius: 8px; font-size: 15px; color: var(--brown); }
.dropdown a:hover { background: var(--cream-soft); color: var(--gold-dark); }

/* ---------- 移动端导航 ---------- */
@media (max-width: 992px) {
  .header { z-index: 300; }
  .nav-toggle { display: flex; }
  .nav-menu {
    position: fixed;
    top: 0; right: -100%;
    width: 300px; height: 100vh;
    background: var(--cream);
    flex-direction: column;
    align-items: flex-start;
    padding: 90px 28px 30px;
    gap: 8px;
    box-shadow: var(--shadow-lg);
    transition: right .35s ease;
    z-index: 200;
    overflow-y: auto;
  }
  .nav-menu.open { right: 0; }
  .nav-menu > li { width: 100%; }
  .nav-menu > li > a { padding: 14px 8px; font-size: 18px; border-bottom: 1px solid var(--line); }
  .nav-menu > li > a.active::after { display: none; }
  .dropdown { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: none; padding: 0 0 0 16px; }
  .nav-cta { margin: 20px 0 0; width: 100%; }
  .nav-cta .btn { width: 100%; }
  .nav-overlay { position: fixed; inset: 0; background: rgba(51,36,27,.5); z-index: 150; opacity: 0; visibility: hidden; transition: all .3s; }
  .nav-overlay.show { opacity: 1; visibility: visible; }
}

/* ---------- Hero / Banner ---------- */
.hero { position: relative; overflow: hidden; background: linear-gradient(135deg, #FBF1DC, var(--cream) 55%, #F6E7C8); }
.hero-slider { position: relative; }
.hero-slide { position: relative; display: block; }
.hero-bg { position: relative; z-index: 0; }
.hero-bg-main { display: block; width: 100%; height: auto; }
.hero-content { position: absolute; left: 5%; top: 50%; transform: translateY(-50%); z-index: 2; max-width: 480px; color: #fff; background: rgba(51,36,27,.45); padding: 24px 28px; border-radius: 14px; backdrop-filter: blur(2px); }
.hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(234,164,42,.2);
  border: 1px solid rgba(234,164,42,.6);
  color: var(--gold-light);
  padding: 7px 18px; border-radius: 999px;
  font-size: 13px; letter-spacing: 2px; margin-bottom: 22px;
}
.hero-title { font-size: clamp(34px, 5.5vw, 58px); color: #fff; font-weight: 800; line-height: 1.2; margin-bottom: 20px; }
.hero-title .accent { color: var(--gold); }
.hero-desc { font-size: 18px; color: rgba(255,255,255,.9); margin-bottom: 34px; max-width: 520px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-dots { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); display: flex; gap: 10px; z-index: 3; }
.hero-dots button { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.5); transition: all .3s; }
.hero-dots button.active { background: var(--gold); width: 30px; border-radius: 6px; }

/* ---------- 特性条 ---------- */
.feature-strip { background: var(--brown-deep); color: #fff; padding: 26px 0; overflow-x: hidden; }
.feature-strip .container { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.feature-item { display: flex; align-items: center; gap: 14px; min-width: 0; }
.feature-icon { width: 52px; height: 52px; flex-shrink: 0; border-radius: 12px; background: rgba(234,164,42,.18); display: flex; align-items: center; justify-content: center; font-size: 24px; color: var(--gold); }
.feature-item h4 { color: #fff; font-size: 16px; margin-bottom: 2px; }
.feature-item p { font-size: 13px; color: rgba(255,255,255,.7); }

/* ---------- 卡片 ---------- */
.card { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); transition: all .35s ease; border: 1px solid var(--line); }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.card-img { position: relative; overflow: hidden; aspect-ratio: 4/3; display: block; }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.card:hover .card-img img { transform: scale(1.06); }
.card-body { padding: 22px; }
.card-title { font-size: 19px; margin-bottom: 8px; }
.card-text { color: var(--brown-mid); font-size: 14px; margin-bottom: 16px; }

/* ---------- 产品网格 ---------- */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.product-card { position: relative; min-width: 0; }
/* 产品图片：1:1 正方形展示，等比完整显示不裁剪 */
.product-card .card-img { aspect-ratio: 1/1; }
.product-card .card-img img { object-fit: contain; }
.product-badge {
  position: absolute; top: 14px; left: 14px; z-index: 2;
  background: var(--gold); color: #fff; font-size: 12px; font-weight: 600;
  padding: 4px 12px; border-radius: 999px;
}
.product-price { color: var(--gold-dark); font-size: 20px; font-weight: 700; }
.product-price .unit { font-size: 13px; color: var(--camel); font-weight: 400; margin-left: 2px; }
.product-meta { display: flex; justify-content: space-between; align-items: center; margin-top: 12px; }

/* ---------- 分类标签 ---------- */
.cat-tabs { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; margin-bottom: 40px; }
.cat-tab {
  padding: 10px 26px; border-radius: 999px; border: 1px solid var(--line);
  background: #fff; color: var(--brown-mid); font-size: 15px; font-weight: 500;
  transition: all .3s;
}
.cat-tab:hover, .cat-tab.active { background: var(--gold); border-color: var(--gold); color: #fff; }

/* ---------- 招商 / 扶持 ---------- */
.franchise-hero { background: linear-gradient(135deg, var(--brown-deep), #5a3f2c); color: #fff; }
.franchise-hero .section-title { color: #fff; }
.franchise-hero .section-sub { color: rgba(255,255,255,.8); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; counter-reset: step; }
.step-card { background: #fff; border-radius: var(--radius); padding: 34px 26px; text-align: center; box-shadow: var(--shadow-sm); position: relative; min-width: 0; }
.step-num {
  width: 56px; height: 56px; margin: 0 auto 18px;
  border-radius: 50%; background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: #fff; font-size: 22px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 20px rgba(234,164,42,.35);
}
.step-card h3 { font-size: 18px; margin-bottom: 10px; }
.step-card p { font-size: 14px; color: var(--brown-mid); }

/* ---------- 扶持体系 ---------- */
.support-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.support-card { background: #fff; border-radius: var(--radius); padding: 34px 28px; box-shadow: var(--shadow-sm); border-top: 4px solid var(--gold); transition: all .3s; min-width: 0; }
.support-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.support-icon { width: 60px; height: 60px; border-radius: 14px; background: var(--cream-soft); display: flex; align-items: center; justify-content: center; font-size: 28px; margin-bottom: 20px; overflow: hidden; }
.support-icon img { width: 100%; height: 100%; object-fit: cover; }
.support-card h3 { font-size: 20px; margin-bottom: 12px; }
.support-card p { font-size: 14px; color: var(--brown-mid); }
.support-card ul { margin-top: 14px; }
.support-card ul li { font-size: 14px; color: var(--brown-mid); padding: 6px 0 6px 22px; position: relative; }
.support-card ul li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 700; }

/* ---------- 数据统计 ---------- */
.stats { background: linear-gradient(135deg, var(--gold), var(--gold-dark)); color: #fff; padding: 60px 0; }
.stats .container { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; text-align: center; }
.stat-num { font-size: 44px; font-weight: 800; line-height: 1.1; }
.stat-label { font-size: 15px; opacity: .9; margin-top: 6px; }

/* ---------- 品牌背书 ---------- */
.endorse-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.endorse-card { background: #fff; border-radius: var(--radius); padding: 26px; text-align: center; box-shadow: var(--shadow-sm); border: 1px solid var(--line); min-width: 0; }
.endorse-card .e-icon { font-size: 40px; margin-bottom: 12px; }
.endorse-card .e-icon img { width: auto; max-width: 100%; height: 64px; object-fit: contain; margin: 0 auto; }
.endorse-section .e-icon img { width: 100px; height: 100px; object-fit: cover; margin: 0 auto; }
.endorse-card h4 { font-size: 16px; margin-bottom: 6px; }
.endorse-card p { font-size: 13px; color: var(--brown-mid); }

/* ---------- 资讯 ---------- */
.article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.article-card .card-img { aspect-ratio: 16/10; }
.article-date { font-size: 13px; color: var(--camel); margin-bottom: 8px; display: flex; align-items: center; gap: 6px; }
.article-card .card-title { font-size: 17px; }

/* ---------- 页脚 ---------- */
.footer { background: var(--cream-soft); color: var(--brown-mid); padding: 70px 0 0; overflow-x: hidden; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 40px; padding-bottom: 50px; }
.footer-grid > div { min-width: 0; }
.footer h4 { color: var(--brown-deep); font-size: 17px; margin-bottom: 20px; }
.footer .logo-text { color: var(--brown-deep); }
.footer-about p { font-size: 14px; margin-top: 16px; line-height: 1.8; color: var(--brown-mid); }
.footer-links li { margin-bottom: 12px; }
.footer-links a { font-size: 14px; color: var(--brown); }
.footer-links a:hover { color: var(--gold-dark); }
.footer-contact li { display: flex; gap: 10px; margin-bottom: 14px; font-size: 14px; align-items: flex-start; color: var(--brown); }
.footer-contact .fc-icon { color: var(--gold-dark); flex-shrink: 0; }
.footer-bottom { border-top: 1px solid var(--line); padding: 20px 0; text-align: center; font-size: 13px; color: var(--camel); }
.footer-bottom a { color: var(--camel); }
.footer-bottom a:hover { color: var(--gold-dark); }

/* ---------- 面包屑 ---------- */
.breadcrumb { background: var(--cream-soft); padding: 16px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.breadcrumb .container { display: flex; align-items: center; gap: 8px; }
.breadcrumb a { color: var(--camel); }
.breadcrumb a:hover { color: var(--gold-dark); }
.breadcrumb .sep { color: var(--camel-light); }
.breadcrumb .current { color: var(--brown); font-weight: 500; }

/* ---------- 页面横幅 ---------- */
.page-hero { position: relative; padding: 90px 0; text-align: center; color: #fff; overflow: hidden; }
.page-hero .ph-bg { position: absolute; inset: 0; z-index: 0; }
.page-hero .ph-bg img { width: 100%; height: 100%; object-fit: cover; }
.page-hero .ph-bg::after { content: ""; position: absolute; inset: 0; background: rgba(51,36,27,.62); }
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { color: #fff; font-size: clamp(30px, 4.5vw, 46px); margin-bottom: 14px; }
.page-hero p { color: rgba(255,255,255,.85); font-size: 17px; max-width: 640px; margin: 0 auto; }

/* ---------- 产品详情 ---------- */
.product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: start; }
.product-gallery { position: sticky; top: 100px; }
.product-main-img { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); aspect-ratio: 1/1; }
.product-main-img img { width: 100%; height: 100%; object-fit: cover; }
.product-info h1 { font-size: 32px; margin-bottom: 12px; }
.product-info .p-sub { color: var(--camel); font-size: 15px; margin-bottom: 18px; }
.product-info .p-price { font-size: 30px; color: var(--gold-dark); font-weight: 800; margin-bottom: 20px; }
.product-info .p-desc { color: var(--brown-mid); margin-bottom: 26px; line-height: 1.9; }
.spec-list { border-top: 1px solid var(--line); padding-top: 20px; }
.spec-item { display: flex; justify-content: space-between; padding: 12px 0; border-bottom: 1px dashed var(--line); font-size: 15px; }
.spec-item .k { color: var(--camel); }
.spec-item .v { color: var(--brown); font-weight: 500; }
.p-actions { display: flex; gap: 14px; margin-top: 26px; flex-wrap: wrap; }

/* ---------- 富文本内容 ---------- */
.rich-content { line-height: 2; color: var(--brown); }
.rich-content h2 { font-size: 26px; margin: 36px 0 16px; }
.rich-content h3 { font-size: 21px; margin: 28px 0 12px; }
.rich-content p { margin-bottom: 18px; }
.rich-content img { border-radius: var(--radius); margin: 20px 0; }
.rich-content ul, .rich-content ol { margin: 0 0 18px 24px; }
.rich-content ul { list-style: disc; }
.rich-content ol { list-style: decimal; }
.rich-content li { margin-bottom: 8px; }
.rich-content blockquote { border-left: 4px solid var(--gold); background: var(--cream-soft); padding: 16px 22px; border-radius: 0 10px 10px 0; margin: 20px 0; color: var(--brown-mid); }
.rich-content table { width: 100%; border-collapse: collapse; margin: 20px 0; overflow-x: auto; display: block; }
.rich-content th, .rich-content td { border: 1px solid var(--line); padding: 12px 16px; text-align: left; white-space: nowrap; }
.rich-content th { background: var(--cream-soft); font-weight: 600; }
.rich-content img { max-width: 100%; height: auto !important; }

/* ---------- 表单 ---------- */
.form-group { margin-bottom: 22px; }
.form-group label { display: block; font-size: 14px; font-weight: 600; color: var(--brown); margin-bottom: 8px; }
.form-control {
  width: 100%; padding: 13px 16px; border: 1px solid var(--line);
  border-radius: 10px; background: #fff; color: var(--brown);
  transition: border-color .3s, box-shadow .3s;
}
.form-control:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(234,164,42,.15); }
textarea.form-control { min-height: 130px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-hint { font-size: 12px; color: var(--camel); margin-top: 6px; }

/* ---------- 联系 / 关于 ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 50px; align-items: start; }
.contact-info-card { background: var(--brown-deep); color: #fff; border-radius: var(--radius-lg); padding: 40px; }
.contact-info-card h3 { color: #fff; font-size: 24px; margin-bottom: 24px; }
.contact-info-card .ci-item { display: flex; gap: 16px; margin-bottom: 24px; align-items: flex-start; }
.contact-info-card .ci-icon { width: 46px; height: 46px; flex-shrink: 0; border-radius: 12px; background: rgba(234,164,42,.18); display: flex; align-items: center; justify-content: center; font-size: 20px; color: var(--gold); }
.contact-info-card .ci-item h4 { color: #fff; font-size: 15px; margin-bottom: 2px; }
.contact-info-card .ci-item p { font-size: 14px; color: rgba(255,255,255,.75); }
.contact-form-card { background: #fff; border-radius: var(--radius-lg); padding: 40px; box-shadow: var(--shadow-md); border: 1px solid var(--line); }

/* ---------- 招聘 ---------- */
.job-list { max-width: 860px; margin: 0 auto; }
.job-item { background: #fff; border-radius: var(--radius); padding: 26px 30px; box-shadow: var(--shadow-sm); border: 1px solid var(--line); margin-bottom: 18px; display: flex; justify-content: space-between; align-items: center; gap: 20px; transition: all .3s; }
.job-item:hover { box-shadow: var(--shadow-md); border-color: var(--gold); }
.job-item h3 { font-size: 19px; margin-bottom: 6px; }
.job-item .job-tags { display: flex; gap: 10px; flex-wrap: wrap; }
.job-tag { font-size: 12px; padding: 3px 12px; border-radius: 999px; background: var(--cream-soft); color: var(--brown-mid); }
.job-tag.gold { background: rgba(234,164,42,.15); color: var(--gold-dark); }

/* ---------- 分页 ---------- */
.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 50px; }
.pagination a, .pagination span {
  min-width: 42px; height: 42px; display: flex; align-items: center; justify-content: center;
  border-radius: 10px; border: 1px solid var(--line); background: #fff; color: var(--brown-mid); font-size: 15px;
}
.pagination a:hover { border-color: var(--gold); color: var(--gold-dark); }
.pagination .active { background: var(--gold); border-color: var(--gold); color: #fff; }

/* ---------- 响应式：平板 ---------- */
@media (max-width: 992px) {
  .container { padding: 0 20px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .support-grid { grid-template-columns: repeat(2, 1fr); }
  .article-grid { grid-template-columns: repeat(2, 1fr); }
  .endorse-grid { grid-template-columns: repeat(2, 1fr); }
  .stats .container { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .feature-strip .container { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .product-detail { grid-template-columns: 1fr; gap: 30px; }
  .product-gallery { position: static; }
  .contact-grid { grid-template-columns: 1fr; gap: 30px; }
  .hero-content { max-width: 400px; padding: 20px 24px; }
  .hero-title { font-size: clamp(28px, 6vw, 42px); }
  .hero-desc { font-size: 16px; margin-bottom: 24px; }
  .section { padding: 64px 0; }
  .section-head { margin-bottom: 40px; }
  .contact-info-card, .contact-form-card { padding: 30px; }
  .product-info h1 { font-size: 26px; }
  .page-hero { padding: 60px 0; }
}

/* ---------- 响应式：手机 ---------- */
@media (max-width: 600px) {
  .container { padding: 0 16px; }
  body { font-size: 15px; }

  /* 顶部栏 */
  .topbar { font-size: 11px; padding: 6px 0; }
  .topbar-left { gap: 10px; }
  .topbar-left span:nth-child(2), .topbar-left .topbar-divider { display: none; }
  .topbar-right { gap: 12px; }

  /* 导航 */
  .nav { height: 64px; }
  .logo img { height: 38px; }
  .logo-text { font-size: 18px; }
  .nav-menu { width: 280px; padding: 80px 20px 24px; }

  /* Hero：图片宽度自适应，这里只保证文字模块不被裁切 */
  .hero-slide { min-height: 380px; }
  .hero-content { left: 4%; max-width: 92%; padding: 18px 20px; border-radius: 12px; }
  .hero-title { font-size: clamp(22px, 7vw, 32px); margin-bottom: 14px; }
  .hero-desc { font-size: 14px; margin-bottom: 20px; -webkit-line-clamp: 3; display: -webkit-box; -webkit-box-orient: vertical; overflow: hidden; }
  .hero-tag { font-size: 11px; padding: 5px 14px; margin-bottom: 14px; letter-spacing: 1px; }
  .hero-actions { flex-direction: column; gap: 10px; }
  .hero-actions .btn { width: 100%; font-size: 14px; padding: 12px 24px; }
  .hero-dots { bottom: 16px; gap: 6px; }
  .hero-dots button { width: 8px; height: 8px; }

  /* 特性条 */
  .feature-strip { padding: 20px 0; }
  .feature-strip .container { grid-template-columns: 1fr; gap: 16px; }
  .feature-item { justify-content: flex-start; }
  .feature-icon { width: 44px; height: 44px; font-size: 20px; }
  .feature-item h4 { font-size: 15px; }
  .feature-item p { font-size: 12px; }

  /* 通用 section */
  .section { padding: 48px 0; }
  .section-head { margin-bottom: 32px; }
  .section-title { font-size: clamp(22px, 6vw, 30px); margin-bottom: 12px; }
  .section-sub { font-size: 15px; }
  .section-eyebrow { font-size: 12px; letter-spacing: 2px; }

  /* 按钮 */
  .btn { padding: 12px 28px; font-size: 14px; }
  .btn-sm { padding: 8px 18px; font-size: 13px; }

  /* 产品网格 */
  .product-grid { grid-template-columns: 1fr; gap: 16px; }
  .card-body { padding: 18px; }
  .card-title { font-size: 17px; }
  .card-text { font-size: 13px; margin-bottom: 12px; }
  .product-price { font-size: 18px; }

  /* 分类标签 */
  .cat-tabs { gap: 8px; margin-bottom: 28px; }
  .cat-tab { padding: 8px 18px; font-size: 13px; }

  /* 招商步骤 */
  .steps { grid-template-columns: 1fr; gap: 16px; }
  .step-card { padding: 26px 20px; }
  .step-num { width: 48px; height: 48px; font-size: 20px; }
  .step-card h3 { font-size: 17px; }
  .step-card p { font-size: 13px; }

  /* 扶持体系 */
  .support-grid { grid-template-columns: 1fr; gap: 16px; }
  .support-card { padding: 26px 22px; }
  .support-icon { width: 50px; height: 50px; font-size: 24px; }
  .support-card h3 { font-size: 18px; }
  .support-card p { font-size: 13px; }

  /* 数据统计 */
  .stats { padding: 40px 0; }
  .stats .container { grid-template-columns: 1fr 1fr; gap: 24px; }
  .stat-num { font-size: 32px; }
  .stat-label { font-size: 13px; }

  /* 品牌背书 */
  .endorse-grid { grid-template-columns: 1fr; gap: 14px; }
  .endorse-card { padding: 22px; }
  .endorse-card .e-icon { font-size: 32px; }
  .endorse-card h4 { font-size: 15px; }
  .endorse-card p { font-size: 12px; }

  /* 资讯 */
  .article-grid { grid-template-columns: 1fr; gap: 16px; }
  .article-card .card-img { aspect-ratio: 16/9; }
  .article-card .card-title { font-size: 16px; }

  /* 页脚 */
  .footer {
    padding: 40px 0 0;
    background: var(--cream-soft);
    position: relative;
  }
  .footer::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--gold), var(--camel), var(--gold));
    background-size: 200% 100%;
    animation: footerShimmer 4s ease-in-out infinite;
  }
  @keyframes footerShimmer {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
  }
  .footer-grid { grid-template-columns: 1fr; gap: 0; padding-bottom: 24px; }
  .footer-grid > div {
    padding: 22px 0;
    border-bottom: 1px dashed var(--line);
    animation: fadeUp .6s ease both;
  }
  .footer-grid > div:nth-child(1) { animation-delay: .05s; }
  .footer-grid > div:nth-child(2) { animation-delay: .12s; }
  .footer-grid > div:nth-child(3) { animation-delay: .19s; }
  .footer-grid > div:nth-child(4) { animation-delay: .26s; }
  .footer-grid > div:last-child { border-bottom: none; }

  /* 关于卡片 */
  .footer-about { text-align: center; }
  .footer-about .logo { justify-content: center; }
  .footer-about p { font-size: 13px; line-height: 1.7; margin-top: 14px; opacity: .9; }

  /* 标题带金色竖条 */
  .footer h4 {
    font-size: 16px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    position: relative;
    color: var(--brown-deep);
  }
  .footer h4::before {
    content: "";
    width: 3px; height: 16px;
    background: var(--gold);
    border-radius: 2px;
  }

  /* 链接列表 - 清爽等宽两列 */
  .footer-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px 20px;
  }
  .footer-links li { margin-bottom: 0; }
  .footer-links a {
    font-size: 14px;
    color: var(--brown);
    display: block;
    padding: 8px 12px;
    border-radius: 8px;
    background: var(--cream);
    border: 1px solid var(--line);
    transition: all .3s ease;
  }
  .footer-links a:hover {
    background: var(--gold);
    color: #fff;
    border-color: var(--gold);
    transform: translateX(4px);
  }

  /* 联系我们 - 卡片式 */
  .footer-contact li {
    display: flex;
    gap: 12px;
    align-items: center;
    padding: 12px 14px;
    background: var(--cream);
    border: 1px solid var(--line);
    border-radius: 10px;
    margin-bottom: 10px;
    transition: all .3s ease;
    font-size: 14px;
    color: var(--brown);
  }
  .footer-contact li:hover {
    border-color: var(--gold);
    box-shadow: var(--shadow-sm);
    transform: translateY(-1px);
  }
  .footer-contact .fc-icon {
    width: 32px; height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--cream-soft);
    border-radius: 8px;
    color: var(--gold-dark);
    font-size: 16px;
    flex-shrink: 0;
  }

  /* 底部版权 */
  .footer-bottom {
    padding: 18px 0 24px;
    font-size: 12px;
    background: #f1ebdc;
    margin-top: 0;
    border-top: 1px solid var(--line);
    text-align: center;
  }

  /* 面包屑 */
  .breadcrumb { padding: 12px 0; font-size: 13px; }

  /* 页面横幅 */
  .page-hero { padding: 50px 0; }
  .page-hero h1 { font-size: clamp(22px, 6vw, 30px); margin-bottom: 10px; }
  .page-hero p { font-size: 14px; }

  /* 产品详情 */
  .product-info h1 { font-size: 22px; margin-bottom: 10px; }
  .product-info .p-sub { font-size: 14px; margin-bottom: 14px; }
  .product-info .p-price { font-size: 24px; margin-bottom: 16px; }
  .product-info .p-desc { font-size: 14px; margin-bottom: 20px; }
  .spec-item { font-size: 14px; padding: 10px 0; }
  .p-actions { gap: 10px; }
  .p-actions .btn { flex: 1; min-width: 0; }

  /* 富文本 */
  .rich-content { font-size: 15px; line-height: 1.8; }
  .rich-content h2 { font-size: 20px; margin: 28px 0 14px; }
  .rich-content h3 { font-size: 18px; margin: 22px 0 10px; }
  .rich-content p { margin-bottom: 14px; }
  .rich-content img { border-radius: 10px; margin: 14px 0; }
  .rich-content blockquote { padding: 14px 18px; margin: 16px 0; }
  .rich-content table { font-size: 13px; }
  .rich-content th, .rich-content td { padding: 8px 10px; }

  /* 表单 */
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .form-group label { font-size: 13px; }
  .form-control { padding: 11px 14px; font-size: 15px; }
  .contact-info-card, .contact-form-card { padding: 24px 20px; }
  .contact-info-card h3 { font-size: 20px; margin-bottom: 18px; }
  .contact-info-card .ci-icon { width: 40px; height: 40px; font-size: 18px; }

  /* 招聘 */
  .job-item { flex-direction: column; align-items: flex-start; padding: 20px; gap: 12px; }
  .job-item h3 { font-size: 17px; }
  .job-tag { font-size: 11px; padding: 2px 10px; }

  /* 分页 */
  .pagination { gap: 6px; margin-top: 36px; }
  .pagination a, .pagination span { min-width: 38px; height: 38px; font-size: 14px; }

  /* CTA */
  .support-card[style*="text-align:center"] { padding: 36px 20px !important; }
  .support-card[style*="text-align:center"] h2 { font-size: 22px !important; }
}

/* ---------- 响应式：超小屏 ---------- */
@media (max-width: 380px) {
  .hero-content { padding: 14px 16px; left: 3%; max-width: 94%; }
  .hero-title { font-size: 20px; }
  .hero-desc { font-size: 13px; -webkit-line-clamp: 2; }
  .stats .container { grid-template-columns: 1fr; }
  .stat-num { font-size: 28px; }
  .section-title { font-size: 20px; }
  .btn { padding: 11px 22px; font-size: 13px; }
}

/* ---------- 动画 ---------- */
@keyframes fadeUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
.float { animation: float 4s ease-in-out infinite; }

/* ---------- 懒加载占位 ---------- */
img[data-src] { background: var(--cream-soft); }

/* ---------- Toast 提示 ---------- */
.toast-wrap { position: fixed; top: 20px; left: 50%; transform: translateX(-50%); z-index: 9999; display: flex; flex-direction: column; gap: 10px; pointer-events: none; }
.toast { background: var(--brown-deep); color: #fff; padding: 14px 28px; border-radius: 10px; font-size: 14px; box-shadow: var(--shadow-lg); max-width: 90vw; text-align: center; }
.toast.success { background: var(--green-dark); }
.toast.error { background: #c0392b; }

/* ---------- 汉堡菜单打开动画 ---------- */
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }