/* ==========================================================================
   新城智建建站 njtowns.com - 全站主样式表
   风格：夹克潮酷风（纯黑 + 亮绿 + 浅灰）
   布局：不规则网格错位流动布局
   纯原生 CSS3，无任何框架依赖
   ========================================================================== */

/* ---------- 设计变量 ---------- */
:root {
  /* 主色：纯黑系（夹克潮酷底色） */
  --black-900: #080808;
  --black-800: #0D0D0D;
  --black-700: #141414;
  --black-600: #1A1A1A;
  --black-500: #222222;
  --black-400: #2A2A2A;
  --black-300: #333333;

  /* 强调色：亮绿系（霓虹荧光感） */
  --neon-50:  #E6FFF0;
  --neon-100: #B3FFD1;
  --neon-200: #80FFB3;
  --neon-300: #4DFF94;
  --neon-400: #1AFF76;
  --neon-500: #00E65C;
  --neon-600: #00B84A;
  --neon-700: #008A38;

  /* 中性：浅灰系 */
  --gray-50:  #F5F5F5;
  --gray-100: #EBEBEB;
  --gray-200: #D9D9D9;
  --gray-300: #BFBFBF;
  --gray-400: #999999;
  --gray-500: #737373;
  --gray-600: #4D4D4D;

  /* 功能 */
  --radius-sm: 6px;
  --radius:    12px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 12px rgba(0, 230, 92, 0.08);
  --shadow:    0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
  --shadow-neon: 0 0 20px rgba(0, 230, 92, 0.3), 0 0 40px rgba(0, 230, 92, 0.1);
  --container: 1280px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---------- 重置 ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
               "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: var(--gray-200);
  background: var(--black-900);
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; border: 0; }
a { color: inherit; text-decoration: none; transition: color .3s var(--ease); }
a:hover { color: var(--neon-400); }
ul, ol { list-style: none; }
button { font: inherit; cursor: pointer; border: 0; background: transparent; color: inherit; }
input, textarea, select { font: inherit; color: inherit; }

h1, h2, h3, h4, h5 {
  color: var(--gray-50);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2rem, 4vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 2.8vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 1.8vw, 1.5rem); }
h4 { font-size: 1.1rem; }
p  { color: var(--gray-400); }

/* ---------- 容器 ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}
.container-narrow { max-width: 880px; }
.container-wide   { max-width: 1440px; }
section { position: relative; }

/* ==========================================================================
   不规则网格错位流动布局系统（核心骨架）
   错位网格、流动偏移、霓虹光晕、斜切分割
   ========================================================================== */

/* 霓虹光晕背景层 */
.neon-glow {
  position: relative;
  overflow: hidden;
}
.neon-glow::before {
  content: "";
  position: absolute;
  top: -15%; left: -5%;
  width: 50%; height: 70%;
  background: radial-gradient(ellipse at center, rgba(0, 230, 92, 0.08) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
}
.neon-glow::after {
  content: "";
  position: absolute;
  bottom: -20%; right: -8%;
  width: 45%; height: 65%;
  background: radial-gradient(ellipse at center, rgba(0, 230, 92, 0.05) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}
.neon-glow > * { position: relative; z-index: 1; }

/* 错位流动区块 */
.offset-section {
  position: relative;
  padding: 100px 0;
  background: var(--black-900);
}
.offset-section.alt {
  background: var(--black-800);
}
.offset-section.gray {
  background: var(--gray-50);
  color: var(--black-700);
}
.offset-section.gray h2, .offset-section.gray h3 { color: var(--black-900); }
.offset-section.gray p { color: var(--gray-600); }

/* 斜切分割带 */
.slant-cut {
  position: relative;
  height: 80px;
  margin: -1px 0;
  z-index: 2;
}
.slant-cut::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--black-900);
  clip-path: polygon(0 0, 100% 0, 100% 50%, 0 100%);
}
.slant-cut.reverse::before {
  clip-path: polygon(0 50%, 100% 0, 100% 100%, 0 100%);
}
.slant-cut.gray::before { background: var(--gray-50); }

/* 霓虹边框卡片 */
.neon-card {
  position: relative;
  background: var(--black-700);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: all .4s var(--ease);
  overflow: hidden;
  border: 1px solid var(--black-400);
}
.neon-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--neon-500), var(--neon-300), transparent);
}
.neon-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-neon);
  border-color: var(--neon-600);
}

/* 错位拼贴网格 */
.mosaic-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.mosaic-cell {
  background: var(--black-700);
  border: 1px solid var(--black-400);
  border-radius: var(--radius);
  padding: 28px 24px;
  position: relative;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
  overflow: hidden;
}
.mosaic-cell:nth-child(6n+1) { transform: translateY(12px); background: var(--black-600); }
.mosaic-cell:nth-child(6n+2) { transform: translateY(-8px); }
.mosaic-cell:nth-child(6n+3) { transform: translateY(6px); background: var(--black-600); }
.mosaic-cell:nth-child(6n+4) { transform: translateY(-12px); }
.mosaic-cell:nth-child(6n+5) { transform: translateY(8px); background: var(--black-600); }
.mosaic-cell:nth-child(6n+6) { transform: translateY(-6px); }
.mosaic-cell::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--neon-500);
  transition: width .4s var(--ease);
}
.mosaic-cell:hover {
  transform: translateY(-4px) !important;
  box-shadow: var(--shadow-neon);
  border-color: var(--neon-600);
}
.mosaic-cell:hover::after { width: 100%; }

/* 工业风面板 */
.industrial-panel {
  background: var(--black-700);
  border-radius: var(--radius-lg);
  padding: 44px;
  position: relative;
  border: 1px solid var(--black-400);
  overflow: hidden;
}
.industrial-panel::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: linear-gradient(180deg, var(--neon-500), var(--neon-700));
}
.industrial-panel::after {
  content: "";
  position: absolute;
  top: 16px; right: 16px;
  width: 40px; height: 40px;
  border-top: 2px solid var(--neon-600);
  border-right: 2px solid var(--neon-600);
  opacity: 0.4;
}

/* ==========================================================================
   顶部导航（固定，滚动变色，移动端汉堡菜单）
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(8, 8, 8, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: background .35s var(--ease), border-color .35s var(--ease), box-shadow .35s var(--ease);
}
.site-header.scrolled {
  background: rgba(8, 8, 8, 0.96);
  border-bottom-color: var(--black-400);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
}
.header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.brand {
  display: flex; align-items: center; gap: 12px;
  font-weight: 800; font-size: 1.2rem; color: var(--gray-50);
  letter-spacing: 0.02em;
}
.brand img { width: 40px; height: 40px; border-radius: 8px; }
.brand-mark {
  width: 40px; height: 40px; border-radius: 10px;
  background: linear-gradient(135deg, var(--neon-500), var(--neon-700));
  display: grid; place-items: center; color: var(--black-900);
  font-size: 1.1rem; font-weight: 900;
  box-shadow: 0 0 16px rgba(0, 230, 92, 0.4);
}
.brand-text small { display: block; font-size: 0.65rem; font-weight: 400; color: var(--gray-500); letter-spacing: 0.2em; text-transform: uppercase; }

.main-nav { display: flex; align-items: center; gap: 2px; }
.main-nav > li { position: relative; }
.main-nav > li > a {
  display: block;
  padding: 10px 14px;
  font-size: 0.92rem;
  color: var(--gray-300);
  border-radius: 8px;
  transition: all .3s var(--ease);
  font-weight: 500;
}
.main-nav > li > a:hover,
.main-nav > li.active > a {
  color: var(--neon-400);
  background: rgba(0, 230, 92, 0.08);
}
/* 下拉菜单 */
.dropdown-menu {
  position: absolute;
  top: calc(100% + 6px); left: 0;
  min-width: 220px;
  background: var(--black-700);
  border: 1px solid var(--black-400);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 10px;
  opacity: 0; visibility: hidden;
  transform: translateY(10px);
  transition: all .3s var(--ease);
}
.dropdown-menu::before {
  content: "";
  position: absolute;
  top: -6px; left: 24px;
  width: 12px; height: 12px;
  background: var(--black-700);
  border-left: 1px solid var(--black-400);
  border-top: 1px solid var(--black-400);
  transform: rotate(45deg);
}
.main-nav li:hover > .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-menu li a {
  display: block;
  padding: 10px 14px;
  border-radius: 6px;
  font-size: 0.88rem;
  color: var(--gray-300);
  transition: all .25s var(--ease);
}
.dropdown-menu li a:hover { background: rgba(0, 230, 92, 0.1); color: var(--neon-400); padding-left: 18px; }

.nav-cta {
  margin-left: 10px;
  padding: 10px 24px;
  background: var(--neon-500);
  color: var(--black-900);
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 700;
  transition: all .3s var(--ease);
  box-shadow: 0 0 16px rgba(0, 230, 92, 0.35);
}
.nav-cta:hover { background: var(--neon-400); color: var(--black-900); transform: translateY(-2px); box-shadow: 0 0 24px rgba(0, 230, 92, 0.5); }

/* 汉堡按钮 */
.nav-toggle {
  display: none;
  width: 42px; height: 42px;
  border-radius: 10px;
  background: var(--black-600);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.nav-toggle span {
  display: block; width: 20px; height: 2px;
  background: var(--neon-400);
  border-radius: 2px;
  transition: all .3s var(--ease);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* 移动抽屉 */
.mobile-drawer {
  position: fixed;
  top: 76px; right: 0;
  width: 82%; max-width: 340px;
  height: calc(100vh - 76px);
  background: var(--black-800);
  border-left: 1px solid var(--black-400);
  box-shadow: var(--shadow-lg);
  padding: 24px;
  transform: translateX(100%);
  transition: transform .35s var(--ease);
  overflow-y: auto;
  z-index: 999;
}
.mobile-drawer.open { transform: translateX(0); }
.mobile-drawer li a {
  display: block;
  padding: 14px 16px;
  border-bottom: 1px solid var(--black-500);
  color: var(--gray-300);
  font-weight: 500;
  border-radius: 6px;
}
.mobile-drawer li a:hover { color: var(--neon-400); background: rgba(0, 230, 92, 0.06); }
.mobile-sub { padding-left: 20px; }
.overlay {
  position: fixed; inset: 0;
  background: rgba(0, 0, 0, 0.6);
  opacity: 0; visibility: hidden;
  transition: all .3s var(--ease);
  z-index: 998;
}
.overlay.show { opacity: 1; visibility: visible; }

/* ==========================================================================
   按钮
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 700;
  transition: all .35s var(--ease);
  border: 1px solid transparent;
  cursor: pointer;
}
.btn-primary { background: var(--neon-500); color: var(--black-900); box-shadow: 0 0 16px rgba(0, 230, 92, 0.3); }
.btn-primary:hover { background: var(--neon-400); color: var(--black-900); transform: translateY(-2px); box-shadow: 0 0 28px rgba(0, 230, 92, 0.5); }
.btn-outline { border-color: var(--neon-600); color: var(--neon-400); background: transparent; }
.btn-outline:hover { background: rgba(0, 230, 92, 0.1); color: var(--neon-300); transform: translateY(-2px); border-color: var(--neon-400); }
.btn-ghost { color: var(--gray-300); border-color: var(--black-400); }
.btn-ghost:hover { border-color: var(--neon-600); color: var(--neon-400); }
.btn-dark { background: var(--black-600); color: var(--gray-100); }
.btn-dark:hover { background: var(--black-500); color: var(--neon-400); transform: translateY(-2px); }
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }

.txt-link {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--neon-400); font-weight: 600; font-size: 0.92rem;
  border-bottom: 1px solid transparent;
  transition: all .3s var(--ease);
}
.txt-link::after { content: "→"; transition: transform .3s var(--ease); }
.txt-link:hover { border-bottom-color: var(--neon-400); }
.txt-link:hover::after { transform: translateX(4px); }

/* ==========================================================================
   板块标题
   ========================================================================== */
.section { padding: 96px 0; }
.section-tight { padding: 60px 0; }
.section-dark { background: var(--black-900); }
.section-darker { background: var(--black-800); }
.section-gray { background: var(--gray-50); color: var(--black-700); }
.section-gray h2, .section-gray h3 { color: var(--black-900); }
.section-gray p { color: var(--gray-600); }

.section-head { max-width: 720px; margin-bottom: 52px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 16px;
  background: rgba(0, 230, 92, 0.1);
  color: var(--neon-400);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 18px;
  border: 1px solid rgba(0, 230, 92, 0.2);
}
.eyebrow.gray { background: var(--black-600); color: var(--gray-300); border-color: var(--black-400); }
.section-head p { font-size: 1.05rem; color: var(--gray-400); margin-top: 14px; }
.section-head.center p { margin-left: auto; margin-right: auto; }
.section-gray .section-head p { color: var(--gray-600); }

/* 品牌标识装饰（城市建筑图标） */
.city-mark {
  display: inline-grid;
  place-items: center;
  width: 28px; height: 28px;
  background: linear-gradient(135deg, var(--neon-500), var(--neon-700));
  border-radius: 6px;
  color: var(--black-900);
  margin-right: 10px;
  vertical-align: middle;
}
.city-mark svg { width: 16px; height: 16px; }

/* ==========================================================================
   卡片
   ========================================================================== */
.card {
  background: var(--black-700);
  border: 1px solid var(--black-400);
  border-radius: var(--radius);
  padding: 28px;
  transition: all .4s var(--ease);
  height: 100%;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-neon); border-color: var(--neon-600); }
.card-img { border-radius: var(--radius); overflow: hidden; margin-bottom: 20px; position: relative; }
.card-img img { width: 100%; height: 220px; object-fit: cover; transition: transform .6s var(--ease); }
.card:hover .card-img img { transform: scale(1.05); }
.card h3 { margin-bottom: 10px; }
.card p { font-size: 0.92rem; }

/* 缝线工业风卡片 */
.stitch-card {
  background: var(--black-700);
  border-radius: var(--radius);
  padding: 32px 28px;
  border: 1px dashed var(--black-400);
  position: relative;
  transition: all .4s var(--ease);
}
.stitch-card::before {
  content: "";
  position: absolute; inset: 8px;
  border: 1px solid var(--black-500);
  border-radius: calc(var(--radius) - 6px);
  pointer-events: none;
}
.stitch-card:hover { background: var(--black-600); transform: translateY(-4px); border-color: var(--neon-600); }

/* ==========================================================================
   页脚
   ========================================================================== */
.site-footer {
  background: linear-gradient(180deg, var(--black-800) 0%, var(--black-900) 100%);
  color: var(--gray-400);
  padding: 72px 0 0;
  position: relative;
  border-top: 1px solid var(--black-400);
}
.site-footer::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--neon-500), transparent);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1.2fr;
  gap: 44px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--black-500);
}
.footer-col h4 { color: var(--gray-50); font-size: 1rem; margin-bottom: 20px; letter-spacing: 0.04em; }
.footer-col p { color: var(--gray-500); font-size: 0.9rem; line-height: 1.85; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { color: var(--gray-400); font-size: 0.9rem; transition: all .3s var(--ease); }
.footer-col ul li a:hover { color: var(--neon-400); padding-left: 5px; }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 14px; font-size: 0.9rem; color: var(--gray-400); }
.footer-contact .ic { color: var(--neon-500); flex-shrink: 0; margin-top: 3px; }
.footer-bottom {
  padding: 24px 0;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
  font-size: 0.84rem; color: var(--gray-600);
}
.footer-bottom a { color: var(--gray-500); }
.footer-bottom a:hover { color: var(--neon-400); }
.footer-social { display: flex; gap: 10px; margin-top: 18px; }
.footer-social a {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--black-400);
  display: grid; place-items: center;
  color: var(--gray-400);
  transition: all .3s var(--ease);
}
.footer-social a:hover { background: var(--neon-500); color: var(--black-900); border-color: var(--neon-500); box-shadow: 0 0 16px rgba(0, 230, 92, 0.4); }

/* ==========================================================================
   页面通用：面包屑、页头横幅
   ========================================================================== */
.page-hero {
  padding: 140px 0 64px;
  background:
    radial-gradient(circle at 15% 25%, rgba(0, 230, 92, 0.08) 0%, transparent 45%),
    radial-gradient(circle at 85% 75%, rgba(0, 230, 92, 0.04) 0%, transparent 50%),
    linear-gradient(180deg, var(--black-800) 0%, var(--black-900) 100%);
  border-bottom: 1px solid var(--black-500);
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: "";
  position: absolute;
  left: 50%; bottom: -1px;
  width: 120px; height: 3px;
  background: linear-gradient(90deg, var(--neon-500), transparent);
  transform: translateX(-50%);
}
.breadcrumb {
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
  font-size: 0.84rem; color: var(--gray-500);
  margin-bottom: 16px;
}
.breadcrumb a:hover { color: var(--neon-400); }
.breadcrumb span.sep { color: var(--gray-600); }
.page-hero h1 { margin-bottom: 14px; }
.page-hero p { font-size: 1.05rem; max-width: 680px; color: var(--gray-400); }

/* ==========================================================================
   表单
   ========================================================================== */
.form-row { margin-bottom: 20px; }
.form-label { display: block; font-size: 0.9rem; color: var(--gray-300); margin-bottom: 8px; font-weight: 500; }
.form-label .req { color: var(--neon-400); }
.form-control {
  width: 100%;
  padding: 14px 18px;
  background: var(--black-700);
  border: 1px solid var(--black-400);
  border-radius: 10px;
  font-size: 0.95rem;
  color: var(--gray-100);
  transition: all .3s var(--ease);
}
.form-control:focus {
  outline: none;
  border-color: var(--neon-500);
  box-shadow: 0 0 0 3px rgba(0, 230, 92, 0.12);
}
.form-control::placeholder { color: var(--gray-600); }
textarea.form-control { min-height: 140px; resize: vertical; }
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

/* ==========================================================================
   工具类
   ========================================================================== */
.text-center { text-align: center; }
.text-right  { text-align: right; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-2 { margin-top: 16px; }
.mt-4 { margin-top: 32px; }
.mb-2 { margin-bottom: 16px; }
.mb-4 { margin-bottom: 32px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.flex   { display: flex; }
.flex-center { display: flex; align-items: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-1 { gap: 8px; } .gap-2 { gap: 16px; } .gap-3 { gap: 24px; }
.tag {
  display: inline-block; padding: 4px 12px;
  background: rgba(0, 230, 92, 0.1); color: var(--neon-400);
  border-radius: 999px; font-size: 0.76rem; font-weight: 600;
  border: 1px solid rgba(0, 230, 92, 0.2);
}
.tag.gray { background: var(--black-600); color: var(--gray-300); border-color: var(--black-400); }

/* ==========================================================================
   滚动渐入动画
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }

/* 装饰：网格线背景 */
.bg-grid-lines {
  background-image:
    linear-gradient(var(--black-500) 1px, transparent 1px),
    linear-gradient(90deg, var(--black-500) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: 0.3;
}

/* 装饰：扫描线效果 */
.scan-lines::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 230, 92, 0.015) 2px,
    rgba(0, 230, 92, 0.015) 4px
  );
  pointer-events: none;
  z-index: 1;
}