/* ============================================================
   易职服务官网 · 设计系统样式  v2
   风格：橙白科技 · 清爽大企业风（橙色主品牌 + 大面积留白）
   响应式：移动优先，断点 768 / 1024 / 1280
   ============================================================ */

/* ---------- 设计变量 ---------- */
:root {
  /* 品牌主色：温润橙 */
  --brand:        #F36F21;        /* 主品牌橙 */
  --brand-dark:   #D85A12;        /* 深橙（hover） */
  --brand-light:  #FFA85C;        /* 浅橙（点缀/图标） */
  --brand-soft:   #FFF3E8;        /* 极浅橙（背景/标签） */

  /* 中性色 */
  --bg:           #FFFFFF;
  --bg-soft:      #FAFAFA;
  --bg-grey:      #F5F5F7;
  --card:         #FFFFFF;
  --text:         #1F2329;
  --text-2:       #4B5563;
  --muted:        #8A8F99;
  --border:       #ECEEF1;
  --border-2:     #E4E7EB;

  /* 状态色 */
  --success:      #16A34A;
  --warning:      #EAB308;
  --danger:       #DC2626;

  /* 形状 */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* 阴影（极浅） */
  --shadow-sm: 0 2px 8px rgba(31,35,41,.04);
  --shadow-md: 0 6px 24px rgba(31,35,41,.06);
  --shadow-lg: 0 16px 48px rgba(31,35,41,.08);

  /* 间距 */
  --space-1: 8px;  --space-2: 16px; --space-3: 24px;
  --space-4: 40px; --space-5: 64px; --space-6: 96px;

  /* 字体 */
  --font: "PingFang SC", "Microsoft YaHei", "Source Han Sans CN",
          "Hiragino Sans GB", "Segoe UI", Roboto, system-ui, sans-serif;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --maxw: 1200px;
}

/* ---------- 基础重置 ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0; line-height: 1.3; font-weight: 700; color: var(--text); letter-spacing: -.01em; }
p { margin: 0 0 var(--space-2); }
button { font-family: inherit; cursor: pointer; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--space-3); }

.muted { color: var(--muted); }
.text-center { text-align: center; }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 200;
  background: var(--brand); color: #fff; padding: 10px 16px; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }
:focus-visible { outline: 3px solid rgba(243,111,33,.35); outline-offset: 2px; border-radius: 4px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 26px; border-radius: var(--radius-sm);
  font-size: 15px; font-weight: 600; border: 0; transition: all .25s var(--ease);
  white-space: nowrap; cursor: pointer;
}
.btn .icon { transition: transform .25s var(--ease); }
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(243,111,33,.30); }
.btn-primary:hover .icon { transform: translateX(4px); }
.btn-secondary { background: #fff; color: var(--text); border: 1.5px solid var(--border-2); }
.btn-secondary:hover { border-color: var(--brand); color: var(--brand); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.btn-ghost { background: transparent; color: var(--brand); padding: 8px 0; }
.btn-ghost:hover { color: var(--brand-dark); }
.btn-sm { padding: 8px 16px; font-size: 13px; border-radius: 6px; }
.btn-lg { padding: 15px 32px; font-size: 16px; border-radius: var(--radius-md); }
.btn-block { width: 100%; justify-content: center; }
.btn-danger { background: #fff; color: var(--danger); border: 1px solid var(--danger); }
.btn-danger:hover { background: var(--danger); color:#fff; }

/* ---------- 头部 / 导航 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.85);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, box-shadow .3s, background .3s;
}
.site-header.scrolled { border-color: var(--border); box-shadow: var(--shadow-sm); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); }
.brand-logo { border-radius: 8px; }
.brand-name { font-weight: 700; font-size: 17px; letter-spacing: -.01em; }
.brand-name b { color: var(--brand); }

/* 主导航 */
.main-nav .nav-list { display: flex; align-items: center; gap: 4px; }
.main-nav .nav-list > li { position: relative; }
.main-nav .nav-list > li > a {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 10px 16px; font-size: 15px; color: var(--text-2);
  border-radius: 6px; font-weight: 500; transition: color .2s, background .2s;
  position: relative;
}
.main-nav .nav-list > li > a::after {
  content:''; position: absolute; left: 50%; bottom: 4px; width: 4px; height: 4px;
  background: var(--brand); border-radius: 50%; transform: translateX(-50%) scaleX(0);
  transition: transform .25s var(--ease);
}
.main-nav .nav-list > li > a:hover { color: var(--brand); }
.main-nav .nav-list > li > a:hover::after,
.main-nav .nav-list > li > a.active::after { transform: translateX(-50%) scaleX(1); }
.main-nav .nav-list > li > a.active { color: var(--brand); }

.has-sub .caret { transition: transform .25s; }
.has-sub:hover .caret { transform: rotate(180deg); }

.sub-menu {
  position: absolute; top: 100%; left: 0; min-width: 220px;
  background: #fff; border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg); padding: 8px;
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: all .25s var(--ease);
  border: 1px solid var(--border);
}
.has-sub:hover .sub-menu { opacity: 1; visibility: visible; transform: translateY(4px); }
.sub-menu li a {
  display: block; padding: 10px 14px; font-size: 14px; color: var(--text-2);
  border-radius: 6px; transition: all .2s;
}
.sub-menu li a:hover { background: var(--brand-soft); color: var(--brand); }

/* 菜单按钮（移动端） */
.nav-toggle {
  display: none; background: transparent; border: 0;
  width: 40px; height: 40px; flex-direction: column; justify-content: center; gap: 5px; padding: 0;
}
.nav-toggle span { display: block; height: 2px; width: 22px; background: var(--text); border-radius: 2px; margin: 0 auto; transition: all .25s; }
.nav-toggle.open span:nth-child(1){ transform: translateY(7px) rotate(45deg); background:var(--brand);}
.nav-toggle.open span:nth-child(2){ opacity: 0; }
.nav-toggle.open span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); background:var(--brand);}

/* ---------- 通用区块 ---------- */
.section { padding: var(--space-5) 0; }
.section-sm { padding: var(--space-4) 0; }
.section.bg-soft { background: var(--bg-soft); }
.section.bg-grey { background: var(--bg-grey); }

.eyebrow {
  display: inline-block;
  color: var(--brand); font-weight: 700; letter-spacing: 1.5px; font-size: 13px;
  background: var(--brand-soft); padding: 5px 12px; border-radius: 999px; margin-bottom: var(--space-2);
}
.section-title { font-size: clamp(28px, 4vw, 40px); margin-bottom: var(--space-2); letter-spacing: -.02em; }
.section-sub { color: var(--text-2); font-size: 16px; max-width: 640px; }
.section-head { margin-bottom: var(--space-4); }
.section-head.center { text-align: center; }
.section-head.center .section-sub { margin: 0 auto; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, #FFF8F1 0%, #FFFFFF 60%, #FAFAFA 100%);
  padding: var(--space-6) 0 var(--space-5);
  border-bottom: 1px solid var(--border);
}
.hero::before {
  content:''; position: absolute; right: -120px; top: -120px; width: 480px; height: 480px;
  background: radial-gradient(circle, rgba(243,111,33,.10) 0%, transparent 70%);
  pointer-events: none;
}
.hero-grid {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: var(--space-4); align-items: center;
  position: relative; z-index: 1;
}
.hero-eyebrow {
  display:inline-flex; align-items:center; gap:6px;
  background:#fff; border:1px solid var(--border-2); color: var(--brand);
  padding: 6px 14px; border-radius: 999px; font-weight: 600; font-size: 13px;
  margin-bottom: var(--space-3);
}
.hero-eyebrow::before { content:''; width:6px; height:6px; background:var(--brand); border-radius:50%; }
.hero h1 { font-size: clamp(34px, 4.8vw, 56px); margin-bottom: var(--space-3); letter-spacing: -.02em; }
.hero h1 .hl { color: var(--brand); position: relative; white-space: nowrap; }
.hero h1 .hl::after {
  content:''; position: absolute; left: 0; right: 0; bottom: 4px; height: 10px;
  background: var(--brand-soft); z-index: -1; border-radius: 4px;
}
.hero-lead { color: var(--text-2); font-size: 18px; max-width: 52ch; margin-bottom: var(--space-4); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: var(--space-5); }

.hero-stats { display: flex; gap: var(--space-5); flex-wrap: wrap; padding-top: var(--space-3); border-top: 1px dashed var(--border-2); }
.hero-stat .num { font-size: 32px; font-weight: 800; color: var(--text); display: inline-block; }
.hero-stat .num b { color: var(--brand); }
.hero-stat .lbl { font-size: 13px; color: var(--muted); margin-top: 2px; }

.hero-visual { position: relative; }
.hero-visual svg { width: 100%; height: auto; filter: drop-shadow(0 20px 40px rgba(243,111,33,.10)); }

/* ---------- 卡片 ---------- */
.card {
  background: var(--card); border-radius: var(--radius-lg);
  border: 1px solid var(--border); padding: var(--space-3);
  transition: all .3s var(--ease);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: transparent; }

/* 产品卡片 */
.product-card { position: relative; padding: var(--space-4); overflow: hidden; }
.product-card .icon-wrap {
  width: 56px; height: 56px; border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--brand-soft), #fff); color: var(--brand);
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: var(--space-2);
}
.product-card h3 { font-size: 22px; margin-bottom: 8px; }
.product-card .desc { color: var(--text-2); font-size: 14px; margin-bottom: var(--space-3); }
.product-card .meta { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: var(--space-3); }
.product-card .meta span { font-size: 12px; padding: 3px 10px; background: var(--brand-soft); color: var(--brand); border-radius: 999px; }
.product-card .arrow {
  display: inline-flex; align-items: center; gap: 6px; color: var(--brand);
  font-weight: 600; font-size: 14px;
}

.product-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4);
  border-radius: var(--radius-xl); overflow: hidden;
  background: #fff; border: 1px solid var(--border);
}
.product-info { padding: var(--space-5); }
.product-info .tag { display: inline-block; padding: 4px 12px; border-radius: 999px; background: var(--brand-soft); color: var(--brand); font-size: 13px; font-weight: 600; margin-bottom: var(--space-2); }
.product-info h3 { font-size: 28px; margin-bottom: var(--space-2); }
.product-info .desc { color: var(--text-2); margin-bottom: var(--space-3); }
.product-info ul { margin: var(--space-3) 0; }
.product-info ul li { position: relative; padding-left: 24px; margin-bottom: 10px; color: var(--text-2); font-size: 14px; }
.product-info ul li::before { content:'✓'; position:absolute; left:0; top:1px; color: var(--brand); font-weight: 800; }
.product-info .visual { padding: var(--space-5); background: linear-gradient(135deg, #FFF8F1, #fff); display:flex; align-items:center; justify-content:center; }

/* ---------- 统计带 ---------- */
.stat-band {
  background: linear-gradient(135deg, var(--brand), var(--brand-dark));
  color: #fff; border-radius: var(--radius-xl); padding: var(--space-5) var(--space-4);
  position: relative; overflow: hidden;
}
.stat-band::before {
  content:''; position:absolute; right:-80px; top:-80px; width:300px; height:300px;
  background: radial-gradient(circle, rgba(255,255,255,.18) 0%, transparent 70%);
  pointer-events:none;
}
.stat-band h3 { color: #fff; text-align: center; margin-bottom: var(--space-4); }
.stat-band .grid { display: grid; grid-template-columns: repeat(4,1fr); gap: var(--space-3); position: relative; }
.stat-band .item { text-align: center; padding: var(--space-3) 0; border-right: 1px solid rgba(255,255,255,.18); }
.stat-band .item:last-child { border-right: 0; }
.stat-band .num { font-size: 38px; font-weight: 800; line-height: 1.1; }
.stat-band .lbl { font-size: 14px; opacity: .9; margin-top: 6px; }

/* ---------- Logo 墙 ---------- */
.logo-wall {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--space-2);
  padding: var(--space-4); background: #fff; border: 1px solid var(--border); border-radius: var(--radius-xl);
}
.logo-wall .item {
  height: 70px; display: flex; align-items: center; justify-content: center;
  color: var(--muted); font-weight: 700; font-size: 18px;
  border-right: 1px solid var(--border);
}
.logo-wall .item:nth-child(6n) { border-right: 0; }

/* ---------- 表单 ---------- */
.field { margin-bottom: var(--space-2); }
.field label { display: block; font-size: 14px; color: var(--text); font-weight: 600; margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; font-family: inherit; font-size: 15px;
  border: 1px solid var(--border-2); border-radius: var(--radius-sm);
  background: #fff; color: var(--text); transition: border-color .2s, box-shadow .2s;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--brand);
  box-shadow: 0 0 0 4px rgba(243,111,33,.10);
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2); }
.form-note { font-size: 13px; color: var(--muted); margin-top: 8px; }
.form-alert { display: none; padding: 12px 14px; border-radius: 8px; margin-bottom: var(--space-2); font-size: 14px; }
.form-alert.bad { background:#FEE2E2; color: #991B1B; border:1px solid #FCA5A5; }
.form-alert.ok { background:#DCFCE7; color: #14532D; border:1px solid #86EFAC; }
.form-alert.show { display: block; }

/* ---------- 卡片悬浮 ---------- */
.feature-item {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: var(--space-3); transition: all .3s var(--ease);
}
.feature-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--brand-soft); }
.feature-item .icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: var(--brand-soft); color: var(--brand);
  display: inline-flex; align-items: center; justify-content: center; margin-bottom: var(--space-2);
  font-size: 22px;
}

/* ---------- 应用场景卡片 ---------- */
.scenario-card {
  background: #fff; border:1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden;
  transition: all .3s var(--ease);
}
.scenario-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.scenario-card .visual { height: 160px; background: linear-gradient(135deg, var(--brand-soft), #fff); display:flex; align-items:center; justify-content:center; }
.scenario-card .visual svg { width: 60%; height: auto; }
.scenario-card .body { padding: var(--space-3); }
.scenario-card h4 { font-size: 18px; margin-bottom: 6px; }
.scenario-card p { color: var(--text-2); font-size: 14px; margin: 0; }

/* ---------- 时间线 ---------- */
.timeline { position: relative; padding-left: var(--space-4); }
.timeline::before {
  content:''; position:absolute; left:7px; top:8px; bottom:8px; width:2px;
  background: var(--border-2); border-radius:2px;
}
.timeline-item { position: relative; padding-bottom: var(--space-3); }
.timeline-item::before {
  content:''; position:absolute; left:-29px; top:6px; width:16px; height:16px;
  border-radius:50%; background:#fff; border:3px solid var(--brand);
}
.timeline-item .year { font-weight: 800; color: var(--brand); font-size: 18px; margin-bottom: 4px; }
.timeline-item h4 { font-size: 16px; margin-bottom: 4px; }
.timeline-item p { color: var(--text-2); font-size: 14px; margin: 0; }

/* ---------- 新闻卡 ---------- */
.news-list { display: grid; grid-template-columns: repeat(3,1fr); gap: var(--space-3); }
.news-card { background:#fff; border-radius:var(--radius-lg); border:1px solid var(--border); overflow:hidden; transition:all .3s var(--ease); }
.news-card:hover { transform:translateY(-4px); box-shadow:var(--shadow-md); border-color:transparent; }
.news-card .cover { aspect-ratio: 16/10; background:#FFF3E8; display:flex; align-items:center; justify-content:center; overflow:hidden; }
.news-card .cover svg { width: 100%; height: 100%; object-fit: cover; }
.news-card .meta { padding: var(--space-3); }
.news-card .meta .tag { display:inline-block; padding:3px 10px; background:var(--brand-soft); color:var(--brand); font-size:12px; border-radius:999px; margin-bottom:8px; font-weight: 600; }
.news-card .meta h3 { font-size: 17px; margin-bottom: 8px; line-height: 1.4; }
.news-card .meta p { font-size: 13px; color: var(--muted); margin: 0 0 8px; }
.news-card .meta .date { font-size: 12px; color: var(--muted); }

/* ---------- 分页 ---------- */
.pagination { display:flex; gap:6px; justify-content:center; margin-top: var(--space-4); }
.pagination a, .pagination span {
  min-width: 36px; height: 36px; display: inline-flex; align-items: center; justify-content: center;
  padding: 0 12px; border-radius: 6px; font-size: 14px;
  background:#fff; border:1px solid var(--border-2); color: var(--text-2);
}
.pagination a:hover { border-color: var(--brand); color: var(--brand); }
.pagination .current { background: var(--brand); color: #fff; border-color: var(--brand); }
.pagination .disabled { opacity: .4; pointer-events: none; }

/* ---------- 面包屑 ---------- */
.breadcrumb { padding: var(--space-2) 0; font-size: 13px; color: var(--muted); }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--brand); }
.breadcrumb .sep { margin: 0 8px; color: var(--border-2); }
.breadcrumb .current { color: var(--text); }

/* ---------- 页面头部 ---------- */
.page-header { background: linear-gradient(135deg, #FFF8F1 0%, #fff 100%); padding: var(--space-5) 0 var(--space-4); border-bottom: 1px solid var(--border); }
.page-header h1 { font-size: clamp(28px, 4vw, 40px); margin-bottom: 8px; }
.page-header .lead { color: var(--text-2); font-size: 16px; max-width: 720px; }

/* 兼容老 page-hero / crumb 类名 */
.page-hero { background: linear-gradient(135deg, #FFF8F1 0%, #fff 100%); padding: var(--space-5) 0 var(--space-4); border-bottom: 1px solid var(--border); }
.page-hero h1 { font-size: clamp(28px, 4vw, 40px); margin-bottom: 8px; }
.page-hero p { color: var(--text-2); font-size: 16px; max-width: 720px; }
.crumb { font-size: 13px; color: var(--muted); margin-bottom: var(--space-2); }
.crumb a { color: var(--muted); }
.crumb a:hover { color: var(--brand); }
.crumb .sep { margin: 0 8px; color: var(--border-2); }
.crumb .current { color: var(--text); }

/* 通用栅格 */
.grid { display: grid; gap: var(--space-2); }
.grid-2 { grid-template-columns: 1fr 1fr; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}
@media (min-width: 769px) and (max-width: 1024px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

/* 联系页 */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: var(--space-4); align-items: start; }
.contact-info { display: flex; flex-direction: column; gap: var(--space-2); }
.info-row {
  display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px;
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius-md);
}
.info-row .icon { color: var(--brand); flex: none; }
.info-row .k { font-size: 12px; color: var(--muted); margin-bottom: 2px; }
.info-row .v { font-size: 15px; color: var(--text); font-weight: 500; }

.map-box {
  border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--border);
  background: linear-gradient(135deg, #FFF8F1, #fff);
  height: 280px; display: flex; align-items: center; justify-content: center;
  color: var(--muted); font-size: 13px;
}
.map-box iframe { width: 100%; height: 100%; border: 0; display: block; }

.form-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: var(--space-4); }
.req { color: var(--danger); }
.field .err { display: none; font-size: 12px; color: var(--danger); margin-top: 4px; }
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: var(--danger); }
.field.has-error .err { display: block; }

@media (max-width: 1024px) {
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .form-card { padding: var(--space-3); }
}

/* 整页内容 max-width */
.page-body { max-width: 880px; margin: 0 auto; }
.page-body h2 { font-size: 26px; margin: var(--space-4) 0 var(--space-2); }
.page-body h3 { font-size: 20px; margin: var(--space-3) 0 var(--space-2); }
.page-body p { margin-bottom: var(--space-2); color: var(--text-2); }
.page-body ul { list-style: disc; padding-left: 22px; margin-bottom: var(--space-2); }
.page-body ul li { margin-bottom: 8px; color: var(--text-2); }
.page-body code { background: var(--bg-soft); padding: 2px 6px; border-radius: 4px; font-size: 13px; }
.page-body .article-cover { aspect-ratio: 21/9; background: var(--brand-soft); border-radius: var(--radius-lg); overflow: hidden; margin-bottom: var(--space-3); }
.page-body .article-cover svg { width: 100%; height: 100%; }
.page-body .article-meta { display: flex; gap: 12px; align-items: center; font-size: 13px; color: var(--muted); margin-bottom: var(--space-3); }
.page-body .article-meta .tag { padding: 3px 10px; background: var(--brand-soft); color: var(--brand); border-radius: 999px; font-weight: 600; font-size: 12px; }
.page-body img { border-radius: var(--radius-md); margin: var(--space-2) 0; }
.article-nav { display: flex; justify-content: space-between; gap: var(--space-2); margin-top: var(--space-4); padding-top: var(--space-3); border-top: 1px solid var(--border); }
.article-nav a { color: var(--brand); font-size: 14px; }
.article-nav a:hover { color: var(--brand-dark); }

/* ---------- CTA ---------- */
.cta-band {
  background: linear-gradient(135deg, var(--brand), var(--brand-dark));
  color: #fff; border-radius: var(--radius-xl); padding: var(--space-5);
  text-align: center; position: relative; overflow: hidden;
}
.cta-band::before {
  content:''; position:absolute; left:-100px; bottom:-100px; width:300px; height:300px;
  background: radial-gradient(circle, rgba(255,255,255,.12) 0%, transparent 70%);
  pointer-events:none;
}
.cta-band h2 { color: #fff; margin-bottom: var(--space-2); position: relative; }
.cta-band p { color: rgba(255,255,255,.92); margin-bottom: var(--space-3); position: relative; }
.cta-band .btn-primary { background: #fff; color: var(--brand); }
.cta-band .btn-primary:hover { background: var(--text); color: #fff; }
.cta-band .btn-secondary { background: transparent; color: #fff; border-color: rgba(255,255,255,.5); }
.cta-band .btn-secondary:hover { background: rgba(255,255,255,.1); border-color: #fff; color: #fff; }

/* ---------- 页脚 ---------- */
.site-footer { background: #1F2329; color: #B5B9C2; padding: var(--space-5) 0 var(--space-2); margin-top: var(--space-5); }
.site-footer .brand-name { color: #fff; }
.site-footer h5 { color:#fff; font-size:15px; margin-bottom: var(--space-2); font-weight: 600; }
.site-footer a { color: #B5B9C2; font-size: 14px; transition: color .2s; display: inline-block; padding: 4px 0; }
.site-footer a:hover { color: var(--brand-light); }
.site-footer .links { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr 1.2fr; gap: var(--space-4); }
.site-footer .qr { width: 96px; height: 96px; background: #fff; padding: 6px; border-radius: 8px; margin-top: 8px; }
.site-footer .qr svg { width: 100%; height: 100%; }
.site-footer .qr-label { font-size: 12px; color: var(--muted); margin-top: 6px; }
.site-footer .contact-line { display:flex; gap: 8px; align-items: flex-start; font-size: 13px; margin-bottom: 8px; color: #B5B9C2; }
.site-footer .contact-line b { color: #fff; font-weight: 500; min-width: 64px; display: inline-block; }
.site-footer .bottom {
  border-top: 1px solid #2D3239; padding-top: var(--space-3); margin-top: var(--space-4);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
  font-size: 13px; color: var(--muted);
}
.site-footer .bottom a { color: var(--muted); padding: 0 6px; }
.site-footer .bottom a:hover { color: var(--brand-light); }

/* ---------- 返回顶部 ---------- */
.back-top {
  position: fixed; right: 24px; bottom: 24px; z-index: 50;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--brand); color: #fff; border: 0;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md); cursor: pointer;
  opacity: 0; pointer-events: none; transition: all .25s var(--ease);
}
.back-top.show { opacity: 1; pointer-events: auto; }
.back-top:hover { background: var(--brand-dark); transform: translateY(-3px); }

/* ---------- 关键帧 ---------- */
@keyframes fadeUp { from { opacity:0; transform:translateY(24px); } to { opacity:1; transform:none; } }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 480px; margin: 0 auto; }
  .product-row { grid-template-columns: 1fr; }
  .stat-band .grid { grid-template-columns: repeat(2, 1fr); }
  .stat-band .item { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.18); }
  .stat-band .item:nth-last-child(-n+2) { border-bottom: 0; }
  .news-list { grid-template-columns: repeat(2, 1fr); }
  .site-footer .links { grid-template-columns: 1fr 1fr; gap: var(--space-3); }
}
@media (max-width: 768px) {
  :root { --space-5: 48px; --space-6: 64px; }
  .nav-toggle { display: flex; }
  .main-nav { position: fixed; top: 68px; left: 0; right: 0; bottom: 0; background: #fff; padding: var(--space-3);
    transform: translateX(-100%); transition: transform .3s var(--ease); z-index: 99; overflow-y: auto;
    border-top: 1px solid var(--border);
  }
  .main-nav.open { transform: translateX(0); }
  .main-nav .nav-list { flex-direction: column; align-items: stretch; gap: 4px; }
  .main-nav .nav-list > li > a { padding: 12px 16px; border-radius: 8px; }
  .sub-menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; padding: 4px 0 0 16px; }
  .has-sub .caret { display: none; }
  .logo-wall { grid-template-columns: repeat(3, 1fr); }
  .logo-wall .item:nth-child(6n) { border-right: 1px solid var(--border); }
  .logo-wall .item:nth-child(3n) { border-right: 0; }
  .field-row { grid-template-columns: 1fr; }
  .news-list { grid-template-columns: 1fr; }
  .hero-stats { gap: var(--space-3); }
  .site-footer .links { grid-template-columns: 1fr; }
  .site-footer .bottom { flex-direction: column; gap: 12px; }
}