/* ============================================================
   vc-main.css — PbootCMS 模板站 前端全新设计系统
   风格：简约时尚 · 模块清晰 · 科技感 · 全端自适应响应式
   说明：本文件为模板唯一样式入口，替代旧 common/index/goods/help 等
   ============================================================ */

/* ---------- 设计变量 ---------- */
:root {
  --brand: #2563eb;
  --brand-2: #06b6d4;
  --brand-grad: linear-gradient(135deg, #2563eb 0%, #06b6d4 100%);
  --brand-glow: rgba(37, 99, 235, 0.35);
  --ink: #0f172a;
  --ink-2: #1e293b;
  --text: #334155;
  --muted: #64748b;
  --line: #dbe6f5;
  --line-soft: #eaf1fb;
  --bg: #f5f9ff;
  --card: #ffffff;
  --dark: #0b1220;
  --dark-2: #101b30;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05), 0 4px 12px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 18px 48px rgba(15, 23, 42, 0.14);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "微软雅黑", "Helvetica Neue", Arial, sans-serif;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---------- Reset / 基础 ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; border: 0; vertical-align: middle; }
a { color: inherit; text-decoration: none; transition: color 0.25s var(--ease); }
ul, ol, li { list-style: none; }
h1, h2, h3, h4, h5, h6 { color: var(--ink); font-weight: 700; line-height: 1.35; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; }
input, textarea, select { font-family: inherit; font-size: 14px; outline: none; }
table { border-collapse: collapse; }
.clearfix::after { content: ""; display: table; clear: both; }
.blank { height: 12px; }
.pb15 { padding-bottom: 15px; }
.mt10 { margin-top: 10px; }

/* 容器 */
.vc-container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ============================================================
   顶部信息条
   ============================================================ */
.vc-topbar {
  background: linear-gradient(135deg, #eef4ff, #f7faff);
  color: var(--muted);
  border-bottom: 1px solid var(--line-soft);
  font-size: 12px;
  position: relative;
  z-index: 60;
}
.vc-topbar-left {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 45%;
}
.vc-topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 34px;
  min-height: 34px;
}
.vc-topbar a { color: var(--text); margin-left: 18px; transition: color 0.25s; }
.vc-topbar a:hover { color: var(--brand); }
.vc-topbar-right { display: flex; align-items: center; }
.vc-topbar-right .vc-weixin { position: relative; }
.vc-weixin-pop {
  position: absolute; right: -10px; top: 30px; z-index: 80;
  background: #fff; border-radius: 10px; padding: 10px;
  box-shadow: var(--shadow-lg); display: none; width: 132px; text-align: center;
}
.vc-weixin-pop img { width: 100%; border-radius: 6px; }
.vc-weixin-pop em { display: block; margin-top: 6px; color: var(--muted); font-style: normal; font-size: 12px; }
.vc-weixin:hover .vc-weixin-pop { display: block; }

/* ============================================================
   主头部：Logo / 搜索 / 电话
   ============================================================ */
.vc-header {
  background: #fff;
  border-bottom: 1px solid var(--line-soft);
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.04);
}
.vc-header-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  padding-top: 18px;
  padding-bottom: 18px;
}
.vc-logo { flex: 0 0 auto; line-height: 0; }
.vc-logo img { max-height: 52px; width: auto; }
.vc-search {
  flex: 1 1 auto;
  max-width: 520px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  border-radius: 999px;
  overflow: hidden;
  transition: border-color 0.25s, box-shadow 0.25s, background 0.25s;
}
.vc-search:focus-within {
  background: #fff;
  border-color: var(--brand);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}
.vc-search .keyWord {
  flex: 1;
  border: 0;
  background: transparent;
  padding: 10px 20px;
  color: var(--ink);
  min-width: 0;
}
.vc-search .keyWord::placeholder { color: #94a3b8; }
.vc-search button {
  flex: 0 0 auto;
  margin: 4px;
  padding: 7px 22px;
  border-radius: 999px;
  background: var(--brand-grad);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1px;
  transition: opacity 0.25s, transform 0.25s;
}
.vc-search button:hover { opacity: 0.9; transform: translateY(-1px); }
.vc-tel { flex: 0 0 auto; display: flex; align-items: center; gap: 10px; }
.vc-tel i {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--brand-grad);
  position: relative; flex: 0 0 auto;
}
.vc-tel i::before {
  content: ""; position: absolute; inset: 0; margin: auto;
  width: 14px; height: 14px; border-radius: 2px;
  background: #fff;
  -webkit-mask: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6.62 10.79a15.05 15.05 0 006.59 6.59l2.2-2.2a1 1 0 011.01-.24c1.12.37 2.33.57 3.58.57a1 1 0 011 1V20a1 1 0 01-1 1C10.4 21 3 13.6 3 4a1 1 0 011-1h3.5a1 1 0 011 1c0 1.25.2 2.46.57 3.58a1 1 0 01-.25 1.01l-2.2 2.2z'/%3E%3C/svg%3E") no-repeat center / contain;
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: center;
  -webkit-mask-size: contain;
  mask: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6.62 10.79a15.05 15.05 0 006.59 6.59l2.2-2.2a1 1 0 011.01-.24c1.12.37 2.33.57 3.58.57a1 1 0 011 1V20a1 1 0 01-1 1C10.4 21 3 13.6 3 4a1 1 0 011-1h3.5a1 1 0 011 1c0 1.25.2 2.46.57 3.58a1 1 0 01-.25 1.01l-2.2 2.2z'/%3E%3C/svg%3E") no-repeat center / contain;
}
.vc-tel span { display: block; color: var(--muted); font-size: 12px; line-height: 1.2; }
.vc-tel b { display: block; color: var(--ink); font-size: 19px; font-weight: 800; letter-spacing: 0.5px; line-height: 1.2; }

/* 移动端菜单按钮 */
.vc-nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px; height: 42px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  flex: 0 0 auto;
}
.vc-nav-toggle span {
  display: block; height: 2px; width: 20px; margin: 0 auto;
  background: var(--ink); border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.3s;
}
.vc-nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.vc-nav-toggle.open span:nth-child(2) { opacity: 0; }
.vc-nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   主导航（吸顶）
   ============================================================ */
.vc-nav {
  background: #ffffff;
  position: sticky;
  top: 0;
  z-index: 55;
  box-shadow: 0 6px 18px rgba(37, 99, 235, 0.10);
}
/* 顶部渐变光条 */
.vc-nav::before {
  content: "";
  display: block;
  height: 3px;
  background: var(--brand-grad);
}
.vc-nav-list {
  display: flex;
  align-items: stretch;
  overflow-x: auto;
  scrollbar-width: none;
}
.vc-nav-list::-webkit-scrollbar { display: none; }
.vc-nav-list > li { position: relative; flex: 0 0 auto; }
.vc-nav-list > li > a {
  display: block;
  padding: 15px 22px;
  color: var(--ink-2);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 1px;
  transition: color 0.25s, background 0.25s;
  white-space: nowrap;
}
.vc-nav-list > li > a:hover { color: var(--brand); background: rgba(37, 99, 235, 0.06); }
.vc-nav-list > li.on > a,
.vc-nav-list > li.active > a {
  color: var(--brand);
  font-weight: 700;
}
.vc-nav-list > li.on::after,
.vc-nav-list > li.active::after {
  content: "";
  position: absolute;
  left: 22px; right: 22px; bottom: 0;
  height: 3px;
  background: var(--brand-grad);
  border-radius: 3px 3px 0 0;
}

/* ============================================================
   首页 Hero 区（焦点图 + 侧边卡片 + 快捷入口）
   ============================================================ */
.vc-hero {
  padding: 22px 0 0;
}
.vc-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 20px;
}
/* 焦点图 */
.vc-focus {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: linear-gradient(135deg, #dbeafe, #e0f2fe);
  min-height: 300px;
}
.vc-focus .bd { position: relative; height: 100%; }
.vc-focus .bd ul { position: relative; height: 380px; }
.vc-focus .bd li {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  display: none;
}
.vc-focus .bd li:first-child { display: block; }
.vc-focus .bd li a { display: block; height: 100%; }
.vc-focus .slide_nav {
  position: absolute; left: 50%; bottom: 16px;
  transform: translateX(-50%);
  display: flex; gap: 8px; z-index: 5;
}
.vc-focus .slide_nav a {
  width: 8px; height: 8px; border-radius: 999px;
  background: rgba(37, 99, 235, 0.35);
  transition: all 0.3s var(--ease);
}
.vc-focus .slide_nav a.on, .vc-focus .slide_nav a.cur { width: 24px; background: var(--brand); }
.vc-focus .index_focus_pre,
.vc-focus .index_focus_next {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 6;
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(37, 99, 235, 0.72);
  color: #fff; font-size: 18px; line-height: 40px; text-align: center;
  opacity: 0; transition: opacity 0.3s, background 0.3s;
}
.vc-focus .index_focus_pre { left: 14px; }
.vc-focus .index_focus_next { right: 14px; }
.vc-focus:hover .index_focus_pre,
.vc-focus:hover .index_focus_next { opacity: 1; }
.vc-focus .index_focus_pre:hover,
.vc-focus .index_focus_next:hover { background: var(--brand); }

/* 侧边：快速下单 + 服务说明 */
.vc-hero-aside {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.vc-lead-form {
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 22px 22px 24px;
  position: relative;
  overflow: hidden;
}
.vc-lead-form::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: var(--brand-grad);
}
.vc-lead-form h5 { font-size: 18px; margin-bottom: 4px; }
.vc-lead-form p { color: var(--muted); font-size: 12.5px; margin-bottom: 18px; }
.vc-lead-form input[type="text"] {
  width: 100%;
  padding: 11px 14px;
  margin-bottom: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #f8fafc;
  transition: border-color 0.25s, background 0.25s, box-shadow 0.25s;
}
.vc-lead-form input[type="text"]:focus {
  border-color: var(--brand);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}
.vc-lead-form input[type="submit"] {
  width: 100%;
  padding: 12px;
  border-radius: var(--radius-sm);
  background: var(--brand-grad);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 6px;
  transition: opacity 0.25s, transform 0.25s, box-shadow 0.25s;
  box-shadow: 0 8px 18px rgba(37, 99, 235, 0.28);
}
.vc-lead-form input[type="submit"]:hover { opacity: 0.92; transform: translateY(-1px); }
.vc-lead-tips {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.vc-lead-tips span {
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  padding: 12px 10px;
  text-align: center;
  font-size: 13px;
  color: var(--ink-2);
  font-weight: 600;
  transition: all 0.3s var(--ease);
}
.vc-lead-tips span:hover {
  border-color: rgba(37, 99, 235, 0.35);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}
.vc-lead-tips span i { display: block; font-style: normal; font-size: 20px; margin-bottom: 4px; }

/* 快捷入口（模板中心分类） */
.vc-quick {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.vc-quick-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s var(--ease);
  overflow: hidden;
}
.vc-quick-item::after {
  content: "";
  position: absolute; right: -30px; top: -30px;
  width: 90px; height: 90px; border-radius: 50%;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.12), transparent 70%);
  opacity: 0; transition: opacity 0.3s;
}
.vc-quick-item:hover {
  transform: translateY(-4px);
  border-color: rgba(37, 99, 235, 0.4);
  box-shadow: var(--shadow-md);
}
.vc-quick-item:hover::after { opacity: 1; }
.vc-quick-ico {
  flex: 0 0 auto;
  width: 46px; height: 46px;
  border-radius: 12px;
  background: var(--brand-grad);
  color: #fff;
  font-size: 21px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 14px rgba(37, 99, 235, 0.3);
}
.vc-quick-item:nth-child(2n) .vc-quick-ico { background: linear-gradient(135deg, #0ea5e9, #06b6d4); box-shadow: 0 6px 14px rgba(14, 165, 233, 0.3); }
.vc-quick-item:nth-child(3n) .vc-quick-ico { background: linear-gradient(135deg, #6366f1, #8b5cf6); box-shadow: 0 6px 14px rgba(99, 102, 241, 0.3); }
.vc-quick-item:nth-child(4n) .vc-quick-ico { background: linear-gradient(135deg, #10b981, #14b8a6); box-shadow: 0 6px 14px rgba(16, 185, 129, 0.3); }
.vc-quick-item:nth-child(5n) .vc-quick-ico { background: linear-gradient(135deg, #f59e0b, #f97316); box-shadow: 0 6px 14px rgba(245, 158, 11, 0.3); }
.vc-quick-txt { min-width: 0; }
.vc-quick-txt strong { display: block; color: var(--ink); font-size: 15px; font-weight: 700; line-height: 1.3; }
.vc-quick-txt em { display: block; color: var(--muted); font-size: 12px; font-style: normal; line-height: 1.5; }

/* ============================================================
   通用区块标题
   ============================================================ */
.vc-section { padding: 30px 0 10px; }
.vc-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 18px;
}
.vc-section-title {
  position: relative;
  padding-left: 16px;
  font-size: 22px;
  letter-spacing: 0.5px;
}
.vc-section-title::before {
  content: "";
  position: absolute; left: 0; top: 5px; bottom: 5px; width: 5px;
  border-radius: 4px;
  background: var(--brand-grad);
}
.vc-section-title small {
  display: block;
  font-size: 12px;
  font-weight: 400;
  color: var(--muted);
  letter-spacing: 2px;
  margin-top: 2px;
}
.vc-section-more {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  transition: all 0.3s var(--ease);
}
.vc-section-more:hover {
  color: var(--brand);
  border-color: rgba(37, 99, 235, 0.4);
  background: rgba(37, 99, 235, 0.04);
}

/* ============================================================
   首页 Tab（最新模板 / 精品推荐）
   ============================================================ */
.vc-tab .vc-tab-head {
  display: flex;
  gap: 8px;
}
.vc-tab .vc-tab-head a {
  display: inline-block;
  padding: 8px 22px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
  transition: all 0.3s var(--ease);
}
.vc-tab .vc-tab-head a:hover { color: var(--brand); border-color: rgba(37, 99, 235, 0.4); }
.vc-tab .vc-tab-head a.on {
  background: var(--brand-grad);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 8px 16px rgba(37, 99, 235, 0.3);
}
.vc-tab .vc-tab-body { margin-top: 18px; }

/* ============================================================
   模板卡片（通用：首页 / 列表 / 相关模板）
   ============================================================ */
.vc-grid-5 { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.vc-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

.vc-card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.35s var(--ease);
  display: flex;
  flex-direction: column;
}
.vc-card:hover {
  transform: translateY(-6px);
  border-color: rgba(37, 99, 235, 0.35);
  box-shadow: var(--shadow-lg);
}
.vc-card-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: #eef2f7;
}
.vc-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease); }
.vc-card:hover .vc-card-media img { transform: scale(1.06); }
.vc-card-tag {
  position: absolute; left: 10px; top: 10px; z-index: 2;
  display: inline-block;
  padding: 3px 10px;
  border-radius: 6px;
  background: rgba(37, 99, 235, 0.85);
  backdrop-filter: blur(4px);
  color: #fff;
  font-size: 11px;
  letter-spacing: 1px;
}
.vc-card-body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.vc-card-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 45px;
}
.vc-card-title a:hover { color: var(--brand); }
.vc-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  font-size: 12.5px;
}
.vc-card-price { color: #f43f5e; font-weight: 800; font-size: 17px; }
.vc-card-price em { font-style: normal; font-size: 12px; margin-right: 2px; }
.vc-card-view { color: var(--muted); }
.vc-card-view i { margin-right: 4px; }

/* 首页瀑布流大网格 */
.vc-plist .vc-grid-4 { row-gap: 22px; }

/* ============================================================
   今发布网资讯模块（首页 · 双栏资讯列表，无缩略图）
   ============================================================ */
.vc-news { padding-bottom: 20px; }
.vc-news-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 26px;
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 8px 20px;
}
.vc-news-item {
  position: relative;
  display: block;
  padding: 18px 14px 19px;
  border-radius: 12px;
  transition: background 0.25s var(--ease);
}
.vc-news-item::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 0;
  height: 1px;
  background: var(--line-soft);
}
.vc-news-item:nth-last-child(-n+2)::after { display: none; }
.vc-news-item:hover { background: #f3f7ff; }
.vc-news-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 9px;
}
.vc-news-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 10px 2px 8px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.08);
  color: var(--brand);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.3px;
  flex: 0 0 auto;
}
.vc-news-badge::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--brand-grad);
}
.vc-news-date { color: var(--muted); font-size: 12px; display: inline-flex; align-items: center; gap: 5px; flex: 0 0 auto; }
.vc-news-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.25s var(--ease);
}
.vc-news-item:hover .vc-news-title { color: var(--brand); }
.vc-news-desc {
  margin-top: 7px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.85;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.vc-news-more {
  margin-top: 10px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: #94a3b8;
  font-size: 12.5px;
  font-weight: 600;
  transition: color 0.25s var(--ease);
}
.vc-news-more i { font-size: 13px; transition: transform 0.25s var(--ease); }
.vc-news-item:hover .vc-news-more { color: var(--brand); }
.vc-news-item:hover .vc-news-more i { transform: translateX(3px); }

/* ============================================================
   服务保障导览（首页 zhisi 区域）
   ============================================================ */
.vc-service {
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  margin-top: 22px;
  overflow: hidden;
}
.vc-service-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--line-soft);
  background: #f8fafc;
  padding: 0 16px;
}
.vc-service-tabs li { position: relative; }
.vc-service-tabs li a {
  display: block;
  padding: 14px 22px;
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
  transition: color 0.25s;
}
.vc-service-tabs li:hover a { color: var(--brand); }
.vc-service-tabs li.active::after {
  content: "";
  position: absolute; left: 18px; right: 18px; bottom: -1px;
  height: 3px;
  background: var(--brand-grad);
  border-radius: 3px 3px 0 0;
}
.vc-service-tabs li.active a { color: var(--brand); }
.vc-service-body { padding: 20px; }
.vc-service-grid {
  display: grid;
  grid-template-columns: 340px minmax(0, 1fr) minmax(0, 1fr);
  gap: 24px;
}
.vc-service-feature { position: relative; border-radius: var(--radius-sm); overflow: hidden; }
.vc-service-feature img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block; }
.vc-service-list h4 {
  font-size: 15px;
  margin-bottom: 8px;
  color: var(--ink);
}
.vc-service-list h4 a:hover { color: var(--brand); }
.vc-service-list p { color: var(--muted); font-size: 13px; margin-bottom: 12px; }
.vc-service-list ul { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 18px; }
.vc-service-list ul li { position: relative; padding-left: 14px; font-size: 13px; line-height: 2; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.vc-service-list ul li::before {
  content: "";
  position: absolute; left: 0; top: 13px;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--brand-grad);
}
.vc-service-list ul li a:hover { color: var(--brand); }

/* ============================================================
   友情链接
   ============================================================ */
.vc-links {
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin: 24px 0 10px;
}
.vc-links-title { color: var(--ink); font-size: 14px; font-weight: 700; margin-bottom: 10px; }
.vc-links-body { display: flex; flex-wrap: wrap; gap: 6px 14px; }
.vc-links-body a { color: var(--muted); font-size: 13px; }
.vc-links-body a:hover { color: var(--brand); }

/* ============================================================
   页脚
   ============================================================ */
.vc-footer { margin-top: 34px; }
/* 服务保障图标条 */
.vc-footer-services {
  background: #fff;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
.vc-footer-services .vc-container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 20px;
  padding-bottom: 20px;
}
.vc-footer-services .vc-service-icon {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink-2);
  font-size: 14px;
  font-weight: 600;
  transition: color 0.25s, transform 0.25s;
}
.vc-footer-services .vc-service-icon:hover { color: var(--brand); transform: translateY(-2px); }
.vc-service-icon i {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: rgba(37, 99, 235, 0.08);
  color: var(--brand);
  font-size: 18px;
  font-style: normal;
  display: flex; align-items: center; justify-content: center;
}
/* 主体 */
.vc-footer-main {
  background: linear-gradient(135deg, #eef4ff, #f7faff);
  color: var(--muted);
  border-top: 1px solid var(--line-soft);
  font-size: 13px;
}
.vc-footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1.6fr;
  gap: 36px;
  padding: 38px 0 30px;
}
.vc-footer-col h4 {
  color: var(--ink);
  font-size: 15px;
  letter-spacing: 1px;
  margin-bottom: 14px;
  position: relative;
  padding-bottom: 10px;
}
.vc-footer-col h4::after {
  content: "";
  position: absolute; left: 0; bottom: 0;
  width: 26px; height: 3px; border-radius: 2px;
  background: var(--brand-grad);
}
.vc-footer-col ul { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 20px; }
.vc-footer-col ul li { line-height: 2.1; }
.vc-footer-col ul a { color: var(--text); }
.vc-footer-col ul a:hover { color: var(--brand); }
.vc-footer-contact { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 8px; }
.vc-footer-tel { color: var(--brand); font-size: 26px; font-weight: 800; letter-spacing: 1px; }
.vc-footer-qr img { width: 104px; height: 104px; border-radius: 12px; border: 3px solid var(--line); background: #fff; padding: 4px; }
.vc-footer-qr p { color: var(--muted); font-size: 12px; }
/* 版权 */
.vc-footer-bottom {
  border-top: 1px solid var(--line-soft);
  padding: 16px 0;
  text-align: center;
  font-size: 12.5px;
  color: var(--muted);
}
.vc-footer-bottom a { color: var(--text); }
.vc-footer-bottom a:hover { color: var(--brand); }
.vc-footer-links { margin-bottom: 6px; display: flex; flex-wrap: wrap; justify-content: center; gap: 4px 18px; }

/* ============================================================
   内页公共
   ============================================================ */
/* 面包屑条 */
.vc-crumb {
  background: linear-gradient(135deg, #f8fafc, #eef4ff);
  border-bottom: 1px solid var(--line-soft);
  padding: 18px 0;
  margin-bottom: 22px;
  position: relative;
  overflow: hidden;
}
.vc-crumb::after {
  content: "";
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(37, 99, 235, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.05) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}
.vc-crumb .vc-container { position: relative; z-index: 1; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.vc-crumb i { font-style: normal; color: var(--brand); margin-right: 4px; }
.vc-crumb a { color: var(--muted); }
.vc-crumb a:hover { color: var(--brand); }
.vc-crumb .sep { color: #cbd5e1; }
.vc-crumb .cur { color: var(--ink); font-weight: 600; }

/* 内页布局：左栏 + 主区 */
.vc-layout {
  display: grid;
  grid-template-columns: 264px minmax(0, 1fr);
  gap: 22px;
  padding-bottom: 30px;
}
.vc-side {}
.vc-side-card {
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  margin-bottom: 18px;
}
.vc-side-title {
  display: flex; align-items: center; gap: 8px;
  padding: 14px 18px;
  color: var(--brand);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 1px;
  background: linear-gradient(135deg, #eef4ff, #f5f9ff);
  border-bottom: 1px solid var(--line-soft);
}
.vc-side-title::before {
  content: "";
  width: 4px; height: 16px; border-radius: 3px;
  background: var(--brand-grad);
}
.vc-side-body { padding: 12px 16px 16px; }
.vc-side-body img.ad { width: 100%; border-radius: var(--radius-sm); }
.vc-side-rank li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--line-soft);
  line-height: 1.5;
}
.vc-side-rank li:last-child { border-bottom: 0; }
.vc-side-rank b {
  flex: 0 0 auto;
  width: 22px; height: 22px;
  border-radius: 6px;
  background: #eef2f7;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-align: center;
  line-height: 22px;
}
.vc-side-rank li:nth-child(-n+3) b { background: var(--brand-grad); color: #fff; }
.vc-side-rank a {
  font-size: 13px; color: var(--text);
  display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden;
}
.vc-side-rank a:hover { color: var(--brand); }
.vc-side-qr { margin-top: 14px; text-align: center; }
.vc-side-qr img { width: 130px; height: 130px; border-radius: 10px; border: 1px solid var(--line); }
.vc-side-qr p { color: var(--muted); font-size: 12px; margin-top: 6px; }

.vc-main-card {
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 24px;
  min-width: 0;
}

/* ============================================================
   列表页：筛选
   ============================================================ */
.vc-filter {
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 16px 20px;
  margin-bottom: 18px;
}
.vc-filter-row { display: flex; gap: 12px; padding: 8px 0; flex-wrap: wrap; }
.vc-filter-row + .vc-filter-row { border-top: 1px dashed var(--line-soft); }
.vc-filter-label {
  flex: 0 0 auto;
  width: 84px;
  color: var(--muted);
  font-size: 13px;
  line-height: 30px;
}
.vc-filter-options { display: flex; flex-wrap: wrap; gap: 8px; flex: 1; }
.vc-filter-options a,
.vc-filter-options span {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--text);
  font-size: 13px;
  background: #fff;
  transition: all 0.25s var(--ease);
}
.vc-filter-options a:hover { color: var(--brand); border-color: rgba(37, 99, 235, 0.5); }
.vc-filter-options span, .vc-filter-options a.cur {
  background: var(--brand-grad);
  border-color: transparent;
  color: #fff;
  font-weight: 600;
}
/* 服务保证条 */
.vc-guarantee {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  background: linear-gradient(135deg, #eff6ff, #f0f9ff);
  border: 1px solid rgba(37, 99, 235, 0.18);
  border-radius: var(--radius);
  padding: 12px 18px;
  margin-bottom: 20px;
  font-size: 13px;
}
.vc-guarantee b { color: var(--ink); }
.vc-guarantee .badges { display: flex; gap: 8px; }
.vc-guarantee .badges span {
  padding: 3px 12px; border-radius: 999px;
  background: #fff; border: 1px solid rgba(37, 99, 235, 0.25);
  color: var(--brand); font-weight: 600; font-size: 12px;
}
.vc-guarantee .refund { color: var(--ink-2); }
.vc-guarantee .refund i { color: #f43f5e; font-style: normal; font-weight: 800; }

/* 分页 */
.vc-pager { display: flex; justify-content: center; align-items: center; gap: 8px; padding: 26px 0 14px; flex-wrap: wrap; }
.vc-pager a, .vc-pager span {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 36px; height: 36px; padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #fff;
  color: var(--text);
  font-size: 13px;
  transition: all 0.25s;
}
.vc-pager a:hover { color: var(--brand); border-color: rgba(37, 99, 235, 0.5); }
.vc-pager a.on, .vc-pager .on, .vc-pager .cur { background: var(--brand-grad); border-color: transparent; color: #fff; }
.vc-empty { text-align: center; padding: 60px 0; color: var(--muted); }

/* ============================================================
   内容列表（新闻/搜索）
   ============================================================ */
.vc-article-list {}
.vc-article-list .vc-article-item {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 15px 4px;
  border-bottom: 1px dashed var(--line-soft);
  transition: padding-left 0.25s var(--ease);
}
.vc-article-list .vc-article-item:hover { padding-left: 10px; }
.vc-article-badge {
  flex: 0 0 auto;
  color: var(--brand);
  font-size: 12px;
}
.vc-article-item .vc-article-title {
  flex: 1;
  font-size: 14.5px;
  color: var(--ink);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.vc-article-item .vc-article-title a:hover { color: var(--brand); }
.vc-article-item .vc-article-time { flex: 0 0 auto; color: var(--muted); font-size: 12.5px; }
.vc-article-cat-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.vc-article-cat-tabs a {
  padding: 5px 16px; border-radius: 999px;
  background: #f1f5f9; color: var(--muted); font-size: 13px;
  transition: all 0.25s;
}
.vc-article-cat-tabs a:hover { color: var(--brand); }
.vc-article-cat-tabs a.cur { background: var(--brand-grad); color: #fff; }

/* ============================================================
   内容详情页（新闻）
   ============================================================ */
.vc-detail-head { text-align: center; padding-bottom: 18px; border-bottom: 1px solid var(--line-soft); margin-bottom: 20px; }
.vc-detail-head h1 { font-size: 24px; line-height: 1.45; }
.vc-detail-meta {
  display: flex; justify-content: center; flex-wrap: wrap; gap: 24px;
  color: var(--muted); font-size: 12.5px; margin-top: 14px;
}
.vc-detail-meta span { display: inline-flex; align-items: center; gap: 8px; }
.vc-detail-body { line-height: 2; font-size: 15px; color: var(--text); }
.vc-detail-body p { margin-bottom: 16px; }
.vc-detail-body img { border-radius: var(--radius-sm); display: block; margin: 14px auto; }
.vc-detail-body h2, .vc-detail-body h3 { margin: 20px 0 10px; }
.vc-detail-url {
  background: #f8fafc; border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  margin: 18px 0;
  font-size: 13px;
  color: var(--muted);
}
.vc-detail-url a { color: #16a34a; text-decoration: none; cursor: pointer; }
.vc-detail-url textarea { position: absolute; height: 0; width: 0; opacity: 0; }
.vc-detail-pn {
  display: flex; flex-wrap: wrap; gap: 10px 24px;
  margin-top: 20px; padding-top: 16px;
  border-top: 1px dashed var(--line-soft);
  font-size: 13.5px;
  color: var(--muted);
}
.vc-detail-pn a { color: var(--ink); }
.vc-detail-pn a:hover { color: var(--brand); }
.vc-related { margin-top: 24px; }
.vc-related-title {
  font-size: 15px; font-weight: 700; color: var(--ink);
  margin-bottom: 10px; display: flex; align-items: center; gap: 8px;
}
.vc-related-title::before { content: ""; width: 4px; height: 15px; border-radius: 3px; background: var(--brand-grad); }
.vc-related-list li { padding: 7px 0; border-bottom: 1px dashed var(--line-soft); font-size: 13.5px; }
.vc-related-list li::before { content: "\203A"; color: var(--brand); margin-right: 8px; font-weight: 700; }
.vc-related-list li a { color: var(--text); }
.vc-related-list li a:hover { color: var(--brand); }

/* ============================================================
   模板详情页
   ============================================================ */
.vc-goods {
  display: grid;
  grid-template-columns: minmax(0, 460px) minmax(0, 1fr);
  gap: 28px;
  margin-bottom: 24px;
}
.vc-goods-gallery {}
.vc-goods-main-img {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
  margin-bottom: 12px;
}
.vc-goods-thumbs { display: flex; gap: 10px; }
.vc-goods-thumbs li {
  width: 84px; height: 64px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  transition: all 0.25s;
  background: #fff;
}
.vc-goods-thumbs li:hover, .vc-goods-thumbs li.on { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15); }
.vc-goods-thumbs img { width: 100%; height: 100%; object-fit: cover; }
.vc-goods-info { display: flex; flex-direction: column; gap: 16px; }
.vc-goods-info h1 { font-size: 22px; line-height: 1.45; }
.vc-goods-attr {
  background: #f8fafc;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-size: 13.5px;
  color: var(--text);
  display: grid;
  gap: 8px;
}
.vc-goods-attr div { display: flex; gap: 10px; }
.vc-goods-attr b { color: var(--muted); font-weight: 400; flex: 0 0 auto; }
.vc-goods-price {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: linear-gradient(135deg, #fff1f2, #fff7ed);
  border: 1px solid rgba(244, 63, 94, 0.15);
  border-radius: var(--radius-sm);
}
.vc-goods-price .label { color: var(--muted); font-size: 13px; }
.vc-goods-price b { color: #f43f5e; font-size: 30px; font-weight: 800; }
.vc-goods-price em { font-style: normal; font-size: 15px; margin-right: 2px; }
.vc-goods-price .hot { margin-left: auto; color: var(--muted); font-size: 12.5px; }
.vc-goods-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.vc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 30px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 1px;
  transition: all 0.28s var(--ease);
}
.vc-btn-primary {
  background: var(--brand-grad);
  color: #fff;
  box-shadow: 0 10px 20px rgba(37, 99, 235, 0.3);
}
.vc-btn-primary:hover { opacity: 0.92; transform: translateY(-2px); color: #fff; }
.vc-btn-ghost {
  background: #fff;
  border: 1px solid var(--brand);
  color: var(--brand);
}
.vc-btn-ghost:hover { background: rgba(37, 99, 235, 0.06); transform: translateY(-2px); }

/* 模板介绍 / 购买须知 tabs */
.vc-goods-tabs { margin-top: 8px; }
.vc-goods-tabs-nav {
  display: flex;
  gap: 6px;
  border-bottom: 2px solid var(--line-soft);
  margin-bottom: 20px;
}
.vc-goods-tabs-nav button {
  padding: 11px 28px;
  font-size: 15px;
  font-weight: 600;
  color: var(--muted);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  position: relative;
  transition: color 0.25s;
}
.vc-goods-tabs-nav button:hover { color: var(--brand); }
.vc-goods-tabs-nav button.active { color: var(--brand); }
.vc-goods-tabs-nav button.active::after {
  content: "";
  position: absolute; left: 12px; right: 12px; bottom: -2px;
  height: 3px; border-radius: 3px 3px 0 0;
  background: var(--brand-grad);
}
.vc-goods-tab-panel { display: none; }
.vc-goods-tab-panel.active { display: block; }
.vc-props { width: 100%; border: 1px solid var(--line-soft); border-radius: var(--radius-sm); overflow: hidden; margin-bottom: 18px; }
.vc-props td {
  padding: 10px 16px;
  border: 1px solid var(--line-soft);
  font-size: 13.5px;
  color: var(--text);
  background: #f8fafc;
}
.vc-props td:nth-child(odd) { background: #fff; color: var(--muted); width: 25%; }
.vc-props a { color: var(--brand); }
.vc-rich { line-height: 2; font-size: 14.5px; color: var(--text); }
.vc-rich p { margin-bottom: 14px; }
.vc-rich img { border-radius: var(--radius-sm); display: block; margin: 12px auto; max-width: 100%; }
.vc-qa {}
.vc-qa-item { padding: 16px 0; border-bottom: 1px dashed var(--line-soft); }
.vc-qa-item:last-child { border-bottom: 0; }
.vc-qa-q { font-weight: 700; color: var(--ink); font-size: 14.5px; display: flex; gap: 8px; }
.vc-qa-q::before { content: "Q"; flex: 0 0 auto; width: 22px; height: 22px; border-radius: 6px; background: var(--brand-grad); color: #fff; font-size: 12px; text-align: center; line-height: 22px; }
.vc-qa-a { margin-top: 8px; padding-left: 30px; color: var(--muted); font-size: 13.5px; line-height: 1.9; }
.vc-qa-tip { text-align: center; color: #f43f5e; font-size: 14px; font-weight: 600; padding: 14px 0 4px; }

/* 相关模板 */
.vc-related-goods { margin-top: 26px; }
.vc-related-goods .vc-grid-4 { grid-template-columns: repeat(4, 1fr); }

/* 支付弹层（保留原交互） */
.vc-pay-mask {
  display: none;
  position: fixed; inset: 0; z-index: 200;
  background: rgba(11, 18, 32, 0.55);
  backdrop-filter: blur(3px);
}
.vc-pay-box {
  display: none;
  position: fixed; left: 50%; top: 50%; z-index: 201;
  transform: translate(-50%, -50%);
  width: 380px;
  background: #fff;
  border-radius: 18px;
  box-shadow: var(--shadow-lg);
  padding: 26px 28px 28px;
  text-align: center;
}
.vc-pay-close {
  position: absolute; right: 16px; top: 14px;
  color: var(--muted); font-size: 20px; line-height: 1;
}
.vc-pay-box h4 { font-size: 16px; margin-bottom: 4px; }
.vc-pay-box .sub { color: var(--muted); font-size: 12.5px; margin-bottom: 14px; }
.vc-pay-box .qr { width: 190px; height: 190px; border-radius: 12px; border: 1px solid var(--line); margin: 0 auto 12px; overflow: hidden; background: #fff; }
.vc-pay-box .qr img { width: 100%; height: 100%; object-fit: cover; }
.vc-pay-box .note { color: var(--muted); font-size: 12px; line-height: 1.8; }
.vc-pay-box .note i { color: #f43f5e; font-style: normal; }
.vc-pay-methods { display: flex; justify-content: center; gap: 18px; margin-top: 12px; }
.vc-pay-methods span {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; color: var(--text); cursor: pointer;
  padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px;
  transition: all 0.25s;
}
.vc-pay-methods span.checked { border-color: var(--brand); background: rgba(37, 99, 235, 0.06); color: var(--brand); font-weight: 600; }

/* ============================================================
   关于 / 帮助页
   ============================================================ */
.vc-help { display: grid; grid-template-columns: 264px minmax(0, 1fr); gap: 22px; padding-bottom: 30px; }
.vc-help-side {}
.vc-help-menu {
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.vc-help-menu h2 {
  display: flex; align-items: center; gap: 8px;
  padding: 14px 18px;
  background: linear-gradient(135deg, #eef4ff, #f5f9ff);
  color: var(--ink);
  font-size: 15px;
  letter-spacing: 1px;
}
.vc-help-menu h2 .en { color: var(--muted); font-size: 11px; font-weight: 400; letter-spacing: 2px; }
.vc-help-menu dl { border-top: 1px solid var(--line-soft); }
.vc-help-menu dt {
  padding: 12px 18px 4px;
  font-size: 14px; font-weight: 700; color: var(--ink);
}
.vc-help-menu dd a {
  display: block;
  padding: 6px 18px 6px 30px;
  color: var(--muted);
  font-size: 13px;
  border-left: 3px solid transparent;
  transition: all 0.25s;
}
.vc-help-menu dd a:hover { color: var(--brand); }
.vc-help-menu dd.on a { color: var(--brand); border-left-color: var(--brand); font-weight: 600; }
.vc-help-content .vc-main-card h2 { font-size: 18px; margin-bottom: 14px; }
.vc-help-article { line-height: 2; color: var(--text); font-size: 14.5px; }
.vc-help-article p { margin-bottom: 14px; }

/* ============================================================
   响应式断点
   ============================================================ */
@media (max-width: 1199px) {
  .vc-grid-5 { grid-template-columns: repeat(4, 1fr); }
  .vc-hero-inner { grid-template-columns: minmax(0, 1fr) 290px; }
  .vc-quick { grid-template-columns: repeat(3, 1fr); }
  .vc-service-grid { grid-template-columns: 300px minmax(0, 1fr); }
  .vc-service-grid .vc-service-list:last-child { display: none; }
}
@media (max-width: 991px) {
  .vc-header-inner { gap: 18px; }
  .vc-tel { display: none; }
  .vc-search { max-width: 420px; }
  .vc-hero-inner { grid-template-columns: 1fr; }
  .vc-hero-aside { display: grid; grid-template-columns: 1fr 1fr; }
  .vc-quick { grid-template-columns: repeat(2, 1fr); }
  .vc-grid-5 { grid-template-columns: repeat(3, 1fr); }
  .vc-news-grid { column-gap: 16px; padding: 6px 12px; }
  .vc-layout { grid-template-columns: 1fr; }
  .vc-side { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  .vc-help { grid-template-columns: 1fr; }
  .vc-help-side { display: none; }
  .vc-footer-grid { grid-template-columns: 1fr 1fr; }
  .vc-goods { grid-template-columns: 1fr; }
}
@media (max-width: 767px) {
  .vc-topbar-inner { height: auto; padding: 6px 0; flex-direction: column; align-items: flex-start; gap: 2px; }
  .vc-topbar-right a { margin-left: 0; margin-right: 14px; }
  .vc-header-inner { flex-wrap: wrap; gap: 12px; padding-top: 18px; padding-bottom: 12px; }
  .vc-logo img { max-height: 38px; }
  .vc-search { order: 3; flex: 1 1 100%; max-width: none; width: 100%; margin-top: 4px; }
  .vc-nav-toggle { display: flex; margin-left: auto; }
  .vc-nav { position: relative; top: auto; }
  .vc-nav-list {
    display: none;
    flex-direction: column;
    max-height: calc(100vh - 60px);
    overflow-y: auto;
  }
  .vc-nav-list.open { display: flex; }
  .vc-nav-list > li { border-top: 1px solid var(--line-soft); }
  .vc-nav-list > li.on::after,
  .vc-nav-list > li.active::after { left: 0; right: auto; width: 4px; height: 100%; border-radius: 0; }
  .vc-hero { padding-top: 14px; }
  .vc-focus .bd ul { height: 230px; }
  .vc-hero-aside { display: flex; flex-direction: column; }
  .vc-quick { grid-template-columns: 1fr 1fr; gap: 12px; }
  .vc-quick-item { padding: 12px 14px; gap: 10px; }
  .vc-quick-ico { width: 40px; height: 40px; border-radius: 10px; font-size: 18px; }
  .vc-section { padding-top: 24px; }
  .vc-section-title { font-size: 19px; }
  .vc-grid-4, .vc-grid-5 { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .vc-news-grid { grid-template-columns: 1fr; column-gap: 0; padding: 6px 14px; }
  .vc-news-item { padding: 15px 10px 16px; }
  .vc-news-item::after { left: 10px; right: 10px; }
  .vc-news-item:nth-last-child(-n+2)::after { display: block; }
  .vc-news-item:last-child::after { display: none; }
  .vc-news-title { font-size: 15.5px; }
  .vc-service-tabs { overflow-x: auto; }
  .vc-service-tabs li a { padding: 12px 14px; white-space: nowrap; }
  .vc-service-grid { grid-template-columns: 1fr; }
  .vc-service-list ul { grid-template-columns: 1fr; }
  .vc-footer-grid { grid-template-columns: 1fr; gap: 24px; padding: 28px 0 24px; }
  .vc-footer-contact { align-items: flex-start; text-align: left; }
  .vc-footer-qr { display: flex; align-items: center; gap: 12px; }
  .vc-footer-qr p { margin-top: 0; }
  .vc-crumb { padding: 14px 0; margin-bottom: 16px; }
  .vc-main-card { padding: 16px; }
  .vc-filter { padding: 12px 14px; }
  .vc-filter-row { flex-direction: column; gap: 6px; }
  .vc-filter-label { width: auto; line-height: 1.6; }
  .vc-article-item { gap: 10px; }
  .vc-article-item .vc-article-time { flex: 0 0 auto; }
  .vc-detail-head h1 { font-size: 19px; }
  .vc-detail-meta { gap: 10px; }
  .vc-goods-info h1 { font-size: 18px; }
  .vc-goods-price b { font-size: 24px; }
  .vc-btn { padding: 11px 20px; font-size: 14px; }
  .vc-props td { padding: 8px 10px; font-size: 12.5px; }
  .vc-pay-box { width: calc(100% - 32px); padding: 22px 18px; }
}
@media (max-width: 479px) {
  .vc-container { padding: 0 14px; }
  .vc-quick-txt strong { font-size: 14px; }
  .vc-section-title { font-size: 18px; }
  .vc-grid-4, .vc-grid-5 { grid-template-columns: 1fr 1fr; gap: 10px; }
  .vc-card-title { font-size: 14px; min-height: 40px; }
  .vc-card-price { font-size: 15px; }
  .vc-service-tabs li a { padding: 11px 12px; font-size: 13px; }
}

/* ============================================================
   补充：首页 Tab 面板 / 广告 / 块标题 / 分类标签 / 相关新闻
   ============================================================ */
.vc-tab-head { flex-wrap: wrap; }
.vc-tab-panel { display: none; }
.vc-tab-panel.active { display: block; animation: vcFade 0.35s var(--ease); }
@keyframes vcFade {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

.vc-adv {
  display: block;
  border-radius: var(--radius);
  overflow: hidden;
  margin: 26px auto;
  box-shadow: var(--shadow-sm);
}
.vc-adv img { width: 100%; display: block; }

.vc-block-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  border-left: 4px solid var(--brand);
  padding-left: 12px;
  margin: 2px 0 16px;
  line-height: 1.5;
}
.vc-article-cat-label { color: var(--muted); font-size: 13px; line-height: 30px; }

.vc-news-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 24px;
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 10px 22px;
}
.vc-news-strip a {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: var(--text);
  border-bottom: 1px dashed var(--line-soft);
  padding: 9px 0;
  overflow: hidden;
}
.vc-news-strip a i { color: var(--brand); font-size: 11px; flex: 0 0 auto; }
.vc-news-strip a span { margin-left: auto; color: var(--muted); font-size: 12px; flex: 0 0 auto; }
.vc-news-strip a:hover { color: var(--brand); }

.vc-detail-url {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  background: #f8fafc;
  border: 1px dashed var(--line);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 13px;
  color: var(--muted);
  margin-top: 22px;
}
.vc-detail-url .url { flex: 1; min-width: 0; }
.vc-detail-url input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 12px;
  color: var(--text);
  background: #fff;
}
.vc-detail-url a { color: var(--brand); }

.vc-detail-prev {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px dashed var(--line-soft);
  font-size: 13.5px;
  color: var(--muted);
}
.vc-detail-prev p { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.vc-detail-prev a { color: var(--text); }
.vc-detail-prev a:hover { color: var(--brand); }

.vc-goods-social { display: flex; gap: 12px; margin-top: 14px; }
.vc-goods-social .item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 13px;
  color: var(--muted);
  cursor: pointer;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 16px;
  transition: all 0.25s var(--ease);
  text-decoration: none;
  background: #fff;
}
.vc-goods-social .item:hover { color: var(--brand); border-color: rgba(37, 99, 235, 0.4); }

.vc-tip-warn { color: #f43f5e; font-style: normal; font-weight: 600; }

/* ============================================================
   补充：支付打赏弹层（万元版样式精修）
   ============================================================ */
.hide_box {
  display: none;
  position: fixed;
  left: 0; top: 0; right: 0; bottom: 0;
  background: rgba(11, 18, 32, 0.65);
  z-index: 999;
}
.shang_box {
  display: none;
  position: fixed;
  left: 50%; top: 46%;
  transform: translate(-50%, -50%);
  width: 380px;
  max-width: calc(100vw - 32px);
  background: #fff;
  border-radius: 18px;
  padding: 28px 24px 24px;
  text-align: center;
  box-shadow: 0 24px 60px rgba(11, 18, 32, 0.35);
  z-index: 1000;
}
.shang_close {
  position: absolute;
  right: 14px; top: 10px;
  font-size: 26px;
  line-height: 1;
  color: var(--muted);
  cursor: pointer;
}
.shang_close:hover { color: #e11d48; }
.shang_box h4 { font-size: 17px; font-weight: 700; color: var(--ink); margin-bottom: 4px; }
.shang_box .sub { font-size: 12.5px; color: var(--muted); margin-bottom: 14px; }
.shang_payimg {
  width: 170px; height: 170px;
  margin: 0 auto 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
}
.shang_payimg img { width: 100%; height: 100%; object-fit: cover; }
.shang_box .pay_explain { font-size: 12.5px; color: var(--muted); margin-bottom: 14px; }
.shang_box .pay_explain a { color: var(--brand); }
.shang_payselect { display: flex; justify-content: center; gap: 12px; margin-bottom: 14px; }
.pay_item {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px 16px;
  cursor: pointer;
  transition: all 0.25s var(--ease);
}
.pay_item:hover { border-color: rgba(37, 99, 235, 0.5); }
.pay_item.checked { border-color: var(--brand); background: rgba(37, 99, 235, 0.06); }
.radiobox {
  width: 16px; height: 16px;
  border-radius: 50%;
  border: 2px solid #cbd5e1;
  position: relative;
  flex: 0 0 auto;
}
.pay_item.checked .radiobox { border-color: var(--brand); }
.pay_item.checked .radiobox::after {
  content: "";
  position: absolute;
  inset: 2px;
  border-radius: 50%;
  background: var(--brand-grad);
}
.pay_logo {
  width: 22px; height: 22px;
  border-radius: 6px;
  overflow: hidden;
  background: #fff;
  display: block;
}
.pay_logo img { width: 100%; height: 100%; object-fit: cover; }
.shang_info {
  font-size: 12.5px;
  color: var(--muted);
  background: #f8fafc;
  border-radius: 10px;
  padding: 10px 12px;
  line-height: 1.9;
  text-align: left;
}
.shang_info p + p { margin-top: 4px; }

/* ============================================================
   补充：模板介绍 / 购买须知 Tab（ThinkOver #MB）
   ============================================================ */
.vc-goods-tabs-nav ul { list-style: none; display: flex; gap: 6px; margin: 0; }
.vc-goods-tabs-nav #MB li {
  padding: 11px 28px;
  font-size: 15px;
  font-weight: 600;
  color: var(--muted);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  position: relative;
  cursor: pointer;
  transition: color 0.25s;
}
.vc-goods-tabs-nav #MB li:hover { color: var(--brand); }
.vc-goods-tabs-nav #MB li.active { color: var(--brand); }
.vc-goods-tabs-nav #MB li.active::after {
  content: "";
  position: absolute;
  left: 12px; right: 12px; bottom: -2px;
  height: 3px;
  border-radius: 3px 3px 0 0;
  background: var(--brand-grad);
}

/* ============================================================
   补充：图片放大镜区域（jqzoom.css 固定 420px → 响应式覆盖）
   注意：本文件须在 jqzoom.css 之后引入，同优先级后文生效
   ============================================================ */
.spec-preview {
  width: 100% !important;
  max-width: 420px;
  height: auto !important;
  border: 1px solid var(--line-soft) !important;
  border-radius: var(--radius);
}
.spec-preview .jqzoom {
  width: 100% !important;
  float: none;
  display: block;
}
.spec-preview img { width: 100% !important; height: auto !important; display: block; }
.spec-scroll { width: 100% !important; }
.spec-scroll .prev,
.spec-scroll .next {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 64px;
  line-height: 1;
  color: var(--muted) !important;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.25s var(--ease);
}
.spec-scroll .prev:hover:not(.noscroll),
.spec-scroll .next:hover:not(.noscroll) { color: var(--brand) !important; border-color: rgba(37, 99, 235, 0.4); }
.spec-scroll .prev { float: left; margin-right: 8px; }
.spec-scroll .next { float: right; margin-left: 8px; }
.spec-scroll .items { width: calc(100% - 78px) !important; }
.spec-scroll .items ul {
  position: relative !important;
  width: auto !important;
  display: flex;
  gap: 8px;
}
.spec-scroll .items ul li {
  width: 58px;
  height: 58px;
  padding: 2px;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  margin: 0;
  cursor: pointer;
  background: #fff;
  transition: all 0.25s var(--ease);
}
.spec-scroll .items ul li img { width: 100%; height: 100%; object-fit: cover; }
.spec-scroll .items ul li:hover { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12); }

/* ============================================================
   补充：帮助中心菜单（about 左侧）
   ============================================================ */
.vc-help-menu .vc-side-body { padding: 10px 0 14px; }
.vc-help-parent {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  padding: 12px 18px 4px;
}
.vc-help-parent a { color: var(--ink); }
.vc-help-parent a:hover { color: var(--brand); }
.vc-help-menu ul { list-style: none; }
.vc-help-menu li a {
  display: block;
  padding: 7px 18px 7px 34px;
  color: var(--muted);
  font-size: 13px;
  border-left: 3px solid transparent;
  transition: all 0.25s var(--ease);
}
.vc-help-menu li a:hover { color: var(--brand); }
.vc-help-menu li.cur a {
  color: var(--brand);
  border-left-color: var(--brand);
  font-weight: 600;
}

/* 通用：防止 grid 子项最小宽度撑破布局 */
.vc-main-card,
.vc-side,
.vc-goods-info,
.vc-main-wrap { min-width: 0; }

@media (max-width: 767px) {
  .vc-news-strip { grid-template-columns: 1fr; padding: 8px 16px; }
  .spec-scroll .prev, .spec-scroll .next { width: 28px; height: 56px; }
  .spec-scroll .items ul li { width: 52px; height: 52px; }
}