/*
Theme Name: PP NeonTech 霓青科技
Theme URI: https://example.com/pp-neontech
Author: PP Theme Studio
Author URI: https://example.com
Description: 面向 PP 酸洗槽 / 智能防腐设备厂家的暗夜科技风 WordPress 主题。深蓝黑底搭配青紫霓虹渐变与玻璃拟态卡片,内置模拟监测数据面板、发光统计数字等版块,主打"数字化车间、智能温控、物联监测"的现代叙事,适合定位智能制造的设备企业。
Version: 1.0.0
Requires at least: 5.9
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: pp-neontech
Tags: dark, one-column, custom-logo, custom-menu, featured-images, translation-ready
*/

:root {
  --bg: #0a0e1f;
  --bg-2: #0e1430;
  --panel: rgba(22, 30, 62, 0.55);
  --panel-solid: #141c3e;
  --line: rgba(130, 160, 255, 0.16);
  --line-hot: rgba(34, 211, 238, 0.55);
  --cyan: #22d3ee;
  --violet: #8b5cf6;
  --text: #e6ecff;
  --dim: #8b96b8;
  --r: 14px;
  --glow: 0 0 26px rgba(34, 211, 238, 0.28);
  --container: 1200px;
  --font: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, system-ui, sans-serif;
  --mono: "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
}

/* ===== Base ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
  background:
    radial-gradient(900px 500px at 85% -10%, rgba(139, 92, 246, 0.16) 0%, transparent 60%),
    radial-gradient(800px 480px at 0% 15%, rgba(34, 211, 238, 0.10) 0%, transparent 55%),
    var(--bg);
  background-attachment: fixed;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--cyan); text-decoration: none; transition: all 0.2s ease; }
a:hover { color: #7ce7f8; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { color: #fff; line-height: 1.32; font-weight: 700; }
table { border-collapse: collapse; width: 100%; }
button, input, textarea, select { font-family: inherit; font-size: inherit; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 22px; }
.screen-reader-text { position: absolute !important; clip: rect(1px,1px,1px,1px); width: 1px; height: 1px; overflow: hidden; }
::selection { background: rgba(34, 211, 238, 0.35); }

.grad-text {
  background: linear-gradient(92deg, var(--cyan) 10%, var(--violet) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 13px 32px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 1px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.25s ease;
}
.btn-neon {
  background: linear-gradient(92deg, var(--cyan), var(--violet));
  color: #071018;
  box-shadow: var(--glow);
}
.btn-neon:hover { transform: translateY(-2px); box-shadow: 0 0 36px rgba(34, 211, 238, 0.45); color: #071018; }
.btn-ghost { border-color: var(--line-hot); color: var(--cyan); background: rgba(34, 211, 238, 0.06); }
.btn-ghost:hover { background: rgba(34, 211, 238, 0.14); color: #7ce7f8; }

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10, 14, 31, 0.75);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 76px; gap: 26px; }
.site-branding { display: flex; align-items: center; gap: 12px; }
.site-branding .custom-logo { max-height: 46px; width: auto; }
.brand-mark {
  width: 44px; height: 44px; flex: none;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  color: #071018;
  display: flex; align-items: center; justify-content: center;
  font-weight: 900; font-size: 17px;
  box-shadow: var(--glow);
}
.site-title { font-size: 21px; font-weight: 800; letter-spacing: 1px; }
.site-title a { color: #fff; }
.site-desc { font-family: var(--mono); font-size: 10.5px; color: var(--dim); letter-spacing: 2px; text-transform: uppercase; }

.nav-toggle-input { display: none; }
.nav-toggle-label {
  display: none;
  width: 42px; height: 42px;
  cursor: pointer;
  flex-direction: column; justify-content: center; gap: 6px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
}
.nav-toggle-label span { display: block; height: 2px; background: var(--cyan); border-radius: 2px; }

.site-nav ul { display: flex; gap: 6px; }
.site-nav li { position: relative; }
.site-nav a {
  display: block;
  padding: 9px 16px;
  margin: 18px 0;
  color: #c7d2f0;
  font-size: 15px;
  font-weight: 600;
  border-radius: 9px;
  border: 1px solid transparent;
}
.site-nav a:hover,
.site-nav .current-menu-item > a,
.site-nav .current_page_item > a {
  color: var(--cyan);
  border-color: var(--line-hot);
  background: rgba(34, 211, 238, 0.07);
}
.site-nav .sub-menu {
  position: absolute; top: 100%; left: 0;
  min-width: 210px;
  background: var(--panel-solid);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 8px;
  display: none;
  z-index: 99;
}
.site-nav li:hover > .sub-menu { display: block; }
.site-nav .sub-menu a { margin: 0; padding: 10px 14px; font-size: 14px; }

/* ===== Hero ===== */
.hero { position: relative; overflow: hidden; padding: 96px 0 80px; }
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(130, 160, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(130, 160, 255, 0.07) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, #000 30%, transparent 75%);
  pointer-events: none;
}
.hero-inner { position: relative; display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 56px; align-items: center; }
.hero-chip {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 2px;
  color: var(--cyan);
  border: 1px solid var(--line-hot);
  background: rgba(34, 211, 238, 0.06);
  border-radius: 999px;
  padding: 7px 18px;
  margin-bottom: 24px;
}
.hero-chip::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); }
.hero h1 { font-size: 50px; line-height: 1.18; letter-spacing: 1px; margin-bottom: 20px; }
.hero-sub { color: var(--dim); font-size: 16.5px; max-width: 540px; margin-bottom: 36px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-tags { display: flex; gap: 22px; margin-top: 40px; flex-wrap: wrap; }
.hero-tags li { font-family: var(--mono); font-size: 12.5px; color: var(--dim); letter-spacing: 1px; }
.hero-tags b { color: var(--cyan); }

/* Monitor panel */
.monitor {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  backdrop-filter: blur(10px);
  padding: 26px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  position: relative;
}
.monitor::before {
  content: "";
  position: absolute; top: 0; left: 20px; right: 20px; height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
}
.monitor-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.monitor-head h3 { font-size: 15px; letter-spacing: 1px; }
.monitor-head .mono { font-family: var(--mono); font-size: 11px; color: var(--cyan); letter-spacing: 2px; }
.monitor-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.m-cell {
  background: rgba(10, 14, 31, 0.55);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 16px 18px;
}
.m-cell small { font-family: var(--mono); font-size: 10.5px; color: var(--dim); letter-spacing: 1.5px; text-transform: uppercase; display: block; }
.m-cell b { font-family: var(--mono); font-size: 26px; color: #fff; font-weight: 700; }
.m-cell b i { font-style: normal; font-size: 13px; color: var(--cyan); }
.m-bar { height: 5px; border-radius: 5px; background: rgba(130, 160, 255, 0.14); margin-top: 10px; overflow: hidden; }
.m-bar span { display: block; height: 100%; border-radius: 5px; background: linear-gradient(90deg, var(--cyan), var(--violet)); }
.monitor-foot { margin-top: 16px; font-family: var(--mono); font-size: 11px; color: var(--dim); letter-spacing: 1px; display: flex; justify-content: space-between; }
.monitor-foot .ok { color: #34d399; }

/* ===== Sections ===== */
.section { padding: 92px 0; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.sec-chip {
  display: inline-block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--violet);
  border: 1px solid rgba(139, 92, 246, 0.45);
  border-radius: 999px;
  padding: 5px 16px;
  margin-bottom: 16px;
}
.section-head h2 { font-size: 36px; letter-spacing: 1px; margin-bottom: 12px; }
.section-head p { color: var(--dim); font-size: 15.5px; }

/* ===== Product cards ===== */
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.p-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  backdrop-filter: blur(8px);
  overflow: hidden;
  transition: all 0.28s ease;
  display: flex; flex-direction: column;
  position: relative;
}
.p-card::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
  opacity: 0;
  transition: opacity 0.28s ease;
}
.p-card:hover { transform: translateY(-6px); border-color: var(--line-hot); box-shadow: var(--glow); }
.p-card:hover::before { opacity: 1; }
.p-media { padding: 30px 30px 18px; display: flex; justify-content: center; }
.p-media svg { width: 150px; height: 104px; }
.p-body { padding: 6px 26px 28px; flex: 1; display: flex; flex-direction: column; }
.p-body h3 { font-size: 19px; margin-bottom: 8px; }
.p-body h3 a { color: #fff; }
.p-body h3 a:hover { color: var(--cyan); }
.p-body p { font-size: 14px; color: var(--dim); flex: 1; }
.p-more { margin-top: 16px; font-family: var(--mono); font-size: 12.5px; letter-spacing: 2px; color: var(--cyan); }

/* ===== Smart features ===== */
.smart { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 60px; align-items: center; }
.smart-figure {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 40px;
  display: flex; justify-content: center;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
}
.smart-figure svg { width: 100%; max-width: 340px; height: auto; }
.smart-list li { display: flex; gap: 18px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.smart-list li:last-child { border-bottom: none; }
.smart-ico {
  flex: none;
  width: 44px; height: 44px;
  border-radius: 11px;
  border: 1px solid var(--line-hot);
  background: rgba(34, 211, 238, 0.07);
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 15px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.smart-list h3 { font-size: 17.5px; margin-bottom: 4px; }
.smart-list p { font-size: 14px; color: var(--dim); }

/* ===== Stats ===== */
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.stat {
  text-align: center;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 34px 20px 28px;
  transition: all 0.25s ease;
}
.stat:hover { border-color: var(--line-hot); box-shadow: var(--glow); }
.stat b {
  display: block;
  font-family: var(--mono);
  font-size: 40px; font-weight: 700;
  background: linear-gradient(92deg, var(--cyan), var(--violet));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat span { font-size: 13.5px; color: var(--dim); letter-spacing: 1px; }

/* ===== Process ===== */
.flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; position: relative; }
.flow-item {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 28px 24px;
  position: relative;
}
.flow-no {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--cyan);
  letter-spacing: 2px;
  display: inline-block;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--cyan);
  box-shadow: 0 8px 18px -8px rgba(34, 211, 238, 0.6);
}
.flow-item h3 { font-size: 18px; margin-bottom: 6px; }
.flow-item p { font-size: 13.5px; color: var(--dim); }

/* ===== News ===== */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 26px;
  transition: all 0.25s ease;
  display: flex; flex-direction: column;
}
.news-card:hover { transform: translateY(-5px); border-color: var(--line-hot); }
.news-date { font-family: var(--mono); font-size: 11.5px; color: var(--violet); letter-spacing: 2px; }
.news-card h3 { font-size: 17.5px; margin: 12px 0 10px; line-height: 1.5; }
.news-card h3 a { color: #fff; }
.news-card h3 a:hover { color: var(--cyan); }
.news-card p { font-size: 13.5px; color: var(--dim); flex: 1; }
.news-more { margin-top: 14px; font-family: var(--mono); font-size: 12px; letter-spacing: 2px; }

/* ===== CTA ===== */
.cta-neon {
  border: 1px solid var(--line-hot);
  border-radius: 20px;
  background:
    radial-gradient(500px 200px at 20% 0%, rgba(34, 211, 238, 0.14), transparent 60%),
    radial-gradient(500px 220px at 85% 100%, rgba(139, 92, 246, 0.16), transparent 60%),
    var(--panel-solid);
  padding: 60px 56px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 30px; flex-wrap: wrap;
  box-shadow: var(--glow);
}
.cta-neon h2 { font-size: 30px; margin-bottom: 8px; }
.cta-neon p { color: var(--dim); font-size: 15px; }
.cta-side { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.cta-phone { font-family: var(--mono); text-align: right; }
.cta-phone small { display: block; font-size: 11px; color: var(--dim); letter-spacing: 2px; }
.cta-phone strong { font-size: 24px; color: var(--cyan); letter-spacing: 1px; }

/* ===== Footer ===== */
.site-footer { border-top: 1px solid var(--line); background: rgba(8, 11, 24, 0.8); color: var(--dim); font-size: 14px; margin-top: 90px; }
.footer-main { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr; gap: 44px; padding: 60px 0 46px; }
.footer-col h3 { font-family: var(--mono); font-size: 12px; letter-spacing: 3px; text-transform: uppercase; color: var(--cyan); margin-bottom: 20px; }
.footer-col ul li { margin-bottom: 11px; }
.footer-col a { color: var(--dim); }
.footer-col a:hover { color: #fff; }
.footer-col p { margin-bottom: 10px; }
.footer-brand { display: flex; align-items: center; gap: 11px; margin-bottom: 16px; }
.footer-brand strong { color: #fff; font-size: 18px; }
.footer-contact li b { color: #c7d2f0; margin-right: 8px; font-weight: 600; }
.footer-bottom { border-top: 1px solid var(--line); padding: 18px 0; font-size: 12.5px; }
.footer-bottom .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-family: var(--mono); letter-spacing: 1px; }

/* ===== Inner pages ===== */
.page-hero { padding: 66px 0; border-bottom: 1px solid var(--line); position: relative; overflow: hidden; }
.page-hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(130, 160, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(130, 160, 255, 0.06) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}
.page-hero h1 { font-size: 34px; position: relative; }
.breadcrumbs { position: relative; margin-top: 10px; font-family: var(--mono); font-size: 12px; letter-spacing: 1px; color: var(--dim); }
.breadcrumbs a { color: var(--cyan); }

.layout { display: grid; grid-template-columns: 1fr 320px; gap: 42px; padding: 64px 0; }
.layout-full { padding: 64px 0; }
.main-col { min-width: 0; }

.entry-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 30px 32px;
  margin-bottom: 24px;
  transition: all 0.25s ease;
}
.entry-card:hover { border-color: var(--line-hot); }
.entry-card h2 { font-size: 22px; margin-bottom: 10px; }
.entry-card h2 a { color: #fff; }
.entry-card h2 a:hover { color: var(--cyan); }
.entry-meta { font-family: var(--mono); font-size: 12px; color: var(--dim); letter-spacing: 1px; margin-bottom: 12px; }
.entry-meta span { margin-right: 18px; }
.entry-excerpt { color: var(--dim); font-size: 14.5px; }
.entry-thumb { margin-bottom: 18px; border-radius: 10px; overflow: hidden; border: 1px solid var(--line); }

.entry-content { font-size: 16px; color: #cdd6f0; }
.entry-content h2, .entry-content h3 { margin: 1.6em 0 0.7em; }
.entry-content h2 { font-size: 25px; padding-left: 14px; border-left: 3px solid var(--cyan); }
.entry-content h3 { font-size: 20px; }
.entry-content p { margin-bottom: 1.1em; }
.entry-content ul, .entry-content ol { margin: 0 0 1.2em 1.6em; }
.entry-content ul { list-style: disc; }
.entry-content ol { list-style: decimal; }
.entry-content blockquote {
  border: 1px solid var(--line);
  border-left: 3px solid var(--violet);
  background: rgba(139, 92, 246, 0.07);
  border-radius: 0 10px 10px 0;
  padding: 16px 22px;
  margin: 1.4em 0;
  color: #c3cbe8;
}
.entry-content table th, .entry-content table td { border: 1px solid var(--line); padding: 10px 14px; }
.entry-content table th { background: rgba(34, 211, 238, 0.08); color: var(--cyan); }
.entry-content a { text-decoration: underline; }
.entry-content img { border-radius: 10px; border: 1px solid var(--line); }
.single-header { margin-bottom: 28px; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.single-header h1 { font-size: 30px; }
.single-header .entry-meta { margin-top: 10px; margin-bottom: 0; }
.post-nav { display: flex; justify-content: space-between; gap: 18px; margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--line); font-size: 14px; }

/* Sidebar */
.sidebar .widget {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 26px;
  margin-bottom: 24px;
}
.sidebar .widget-title, .sidebar .widget h2 {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.sidebar .widget ul li { padding: 9px 0; border-bottom: 1px dashed var(--line); font-size: 14px; }
.sidebar .widget ul li:last-child { border-bottom: none; }
.sidebar-cta {
  border: 1px solid var(--line-hot);
  border-radius: var(--r);
  background: radial-gradient(300px 160px at 30% 0%, rgba(34, 211, 238, 0.14), transparent 65%), var(--panel-solid);
  padding: 28px 26px;
  margin-bottom: 24px;
  box-shadow: var(--glow);
}
.sidebar-cta h3 { font-size: 18px; margin-bottom: 8px; }
.sidebar-cta p { font-size: 13px; color: var(--dim); margin-bottom: 12px; }
.sidebar-cta strong { display: block; font-family: var(--mono); font-size: 21px; color: var(--cyan); margin-bottom: 16px; letter-spacing: 1px; }

/* Search form */
.search-form { display: flex; border: 1px solid var(--line); border-radius: 11px; overflow: hidden; background: rgba(10, 14, 31, 0.5); }
.search-form:focus-within { border-color: var(--line-hot); box-shadow: var(--glow); }
.search-form .search-field { flex: 1; min-width: 0; padding: 12px 16px; border: none; outline: none; background: transparent; color: var(--text); }
.search-form .search-submit {
  padding: 12px 20px;
  background: linear-gradient(92deg, var(--cyan), var(--violet));
  color: #071018;
  border: none;
  font-weight: 800;
  cursor: pointer;
}

/* Pagination */
.pagination { display: flex; gap: 8px; justify-content: center; margin-top: 38px; flex-wrap: wrap; }
.pagination .page-numbers {
  display: inline-block;
  min-width: 42px;
  padding: 9px 14px;
  text-align: center;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 13.5px;
}
.pagination .page-numbers.current, .pagination .page-numbers:hover { border-color: var(--line-hot); color: var(--cyan); box-shadow: var(--glow); }

/* Comments */
.comments-area { margin-top: 48px; }
.comments-area > h2 { font-size: 21px; margin-bottom: 22px; }
.comment-list > li { border: 1px solid var(--line); border-radius: var(--r); background: var(--panel); padding: 20px; margin-bottom: 16px; }
.comment-list .children { margin: 16px 0 0 24px; }
.comment-list .children > li { border: 1px dashed var(--line); border-radius: var(--r); padding: 16px; margin-bottom: 12px; }
.comment-meta { font-family: var(--mono); font-size: 12px; color: var(--dim); margin-bottom: 8px; }
.comment-meta b { color: var(--cyan); }
.comment-form p { margin-bottom: 14px; }
.comment-form label { display: block; font-family: var(--mono); font-size: 11.5px; letter-spacing: 2px; text-transform: uppercase; color: var(--dim); margin-bottom: 6px; }
.comment-form input[type="text"], .comment-form input[type="email"], .comment-form input[type="url"], .comment-form textarea {
  width: 100%;
  padding: 12px 14px;
  background: rgba(10, 14, 31, 0.55);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text);
  outline: none;
}
.comment-form input:focus, .comment-form textarea:focus { border-color: var(--line-hot); }

/* 404 */
.error-page { text-align: center; padding: 110px 20px; }
.error-code {
  font-family: var(--mono);
  font-size: 120px; font-weight: 700; line-height: 1;
  background: linear-gradient(92deg, var(--cyan), var(--violet));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.error-page h1 { font-size: 27px; margin: 18px 0 10px; }
.error-page p { color: var(--dim); margin-bottom: 30px; }
.error-page .search-form { max-width: 440px; margin: 0 auto 28px; }

/* WP core */
.alignleft { float: left; margin: 0 24px 16px 0; }
.alignright { float: right; margin: 0 0 16px 24px; }
.aligncenter { margin-left: auto; margin-right: auto; }
.wp-caption { max-width: 100%; }
.wp-caption-text { font-size: 12.5px; color: var(--dim); text-align: center; padding: 8px 0; }
.sticky { border-left: 3px solid var(--cyan); }
.bypostauthor { display: block; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; }
  .monitor { max-width: 560px; }
  .product-grid, .news-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-row, .flow { grid-template-columns: repeat(2, 1fr); }
  .smart { grid-template-columns: 1fr; gap: 40px; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .layout { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .nav-toggle-label { display: flex; }
  .header-cta { display: none; }
  .site-nav {
    position: absolute; top: 100%; left: 12px; right: 12px;
    background: var(--panel-solid);
    border: 1px solid var(--line);
    border-radius: var(--r);
    padding: 10px;
    display: none;
  }
  .nav-toggle-input:checked ~ .site-nav { display: block; }
  .site-nav ul { flex-direction: column; gap: 2px; }
  .site-nav a { margin: 0; }
  .site-nav .sub-menu { position: static; display: block; border: none; padding-left: 14px; }
  .hero { padding: 64px 0 56px; }
  .hero h1 { font-size: 36px; }
  .cta-neon { padding: 40px 30px; flex-direction: column; text-align: center; }
  .cta-phone { text-align: center; }
}
@media (max-width: 600px) {
  .section { padding: 64px 0; }
  .hero h1 { font-size: 29px; }
  .section-head h2 { font-size: 27px; }
  .product-grid, .news-grid, .stats-row, .flow { grid-template-columns: 1fr; }
  .monitor-grid { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr; gap: 32px; }
}