/*
Theme Name: PP BlueCore 蓝核工业
Theme URI: https://example.com/pp-bluecore
Author: PP Theme Studio
Author URI: https://example.com
Description: 面向 PP 酸洗槽 / 聚丙烯防腐设备生产厂家的现代企业蓝风格 WordPress 主题。蓝白主色调,包含首页产品中心、企业优势、生产流程、新闻动态等完整版块,适合钢铁酸洗、电镀、化工设备类制造企业官网。
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-bluecore
Tags: blue, one-column, right-sidebar, custom-logo, custom-menu, featured-images, translation-ready
*/

:root {
  --c-primary: #0d4f9e;
  --c-primary-deep: #093a75;
  --c-primary-dark: #0b1f3a;
  --c-accent: #ff8a00;
  --c-accent-dark: #e07600;
  --c-text: #33404f;
  --c-text-light: #6b7a8c;
  --c-line: #dde5ee;
  --c-bg-soft: #f4f7fb;
  --c-white: #ffffff;
  --radius: 4px;
  --shadow: 0 6px 24px rgba(13, 63, 130, 0.10);
  --container: 1200px;
  --font: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, system-ui, sans-serif;
}

/* ===== Reset & 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: 1.75;
  color: var(--c-text);
  background: var(--c-white);
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--c-primary); text-decoration: none; transition: color 0.2s ease; }
a:hover { color: var(--c-accent); }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { line-height: 1.35; color: #1a2634; 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 20px; }
.screen-reader-text {
  position: absolute !important;
  clip: rect(1px, 1px, 1px, 1px);
  width: 1px; height: 1px; overflow: hidden;
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 13px 34px;
  border-radius: var(--radius);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.25s ease;
  line-height: 1.4;
}
.btn-primary { background: var(--c-accent); color: #fff; }
.btn-primary:hover { background: var(--c-accent-dark); color: #fff; transform: translateY(-2px); }
.btn-outline { border-color: rgba(255, 255, 255, 0.7); color: #fff; background: transparent; }
.btn-outline:hover { background: rgba(255, 255, 255, 0.12); color: #fff; }
.btn-blue { background: var(--c-primary); color: #fff; }
.btn-blue:hover { background: var(--c-primary-deep); color: #fff; }

/* ===== Topbar ===== */
.topbar {
  background: var(--c-primary-dark);
  color: #b8c7da;
  font-size: 13px;
  padding: 7px 0;
}
.topbar .container { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.topbar a { color: #dce7f5; }
.topbar-contact span { margin-left: 22px; white-space: nowrap; }
.topbar-contact span:first-child { margin-left: 0; }
.topbar-contact strong { color: #ffb45c; font-weight: 600; }

/* ===== Header ===== */
.site-header {
  background: #fff;
  box-shadow: 0 2px 12px rgba(9, 40, 80, 0.08);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 84px; gap: 24px; }
.site-branding { display: flex; align-items: center; gap: 14px; }
.site-branding .custom-logo { max-height: 56px; width: auto; }
.brand-mark {
  width: 50px; height: 50px; flex: none;
  background: linear-gradient(135deg, var(--c-primary) 0%, #1d74d8 100%);
  border-radius: var(--radius);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 20px; letter-spacing: 1px;
}
.site-title { font-size: 24px; font-weight: 800; letter-spacing: 1px; }
.site-title a { color: #16233a; }
.site-title a:hover { color: var(--c-primary); }
.site-desc { font-size: 12px; color: var(--c-text-light); letter-spacing: 2px; }

.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: 8px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
}
.nav-toggle-label span { display: block; height: 2px; background: var(--c-primary); border-radius: 2px; }

.site-nav ul { display: flex; gap: 4px; }
.site-nav li { position: relative; }
.site-nav a {
  display: block;
  padding: 30px 18px;
  color: #22313f;
  font-size: 16px;
  font-weight: 600;
  position: relative;
}
.site-nav a::after {
  content: "";
  position: absolute;
  left: 18px; right: 18px; bottom: 20px;
  height: 3px;
  background: var(--c-accent);
  border-radius: 3px;
  transform: scaleX(0);
  transition: transform 0.25s ease;
}
.site-nav a:hover { color: var(--c-primary); }
.site-nav a:hover::after,
.site-nav .current-menu-item > a::after,
.site-nav .current_page_item > a::after { transform: scaleX(1); }
.site-nav .sub-menu {
  position: absolute;
  top: 100%; left: 0;
  min-width: 200px;
  background: #fff;
  box-shadow: var(--shadow);
  border-top: 3px solid var(--c-primary);
  display: none;
  z-index: 99;
}
.site-nav li:hover > .sub-menu { display: block; }
.site-nav .sub-menu a { padding: 12px 18px; font-size: 15px; border-bottom: 1px solid var(--c-bg-soft); }
.site-nav .sub-menu a::after { display: none; }
.header-cta { flex: none; }

/* ===== Hero ===== */
.hero {
  background:
    radial-gradient(circle at 80% 20%, rgba(46, 133, 231, 0.35) 0%, rgba(46, 133, 231, 0) 45%),
    linear-gradient(120deg, #0a2c5a 0%, #0d4f9e 55%, #1565c4 100%);
  color: #fff;
  overflow: hidden;
  position: relative;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 46px 46px;
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  align-items: center;
  gap: 40px;
  padding: 80px 20px 90px;
  position: relative;
}
.hero-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.35);
  padding: 6px 16px;
  border-radius: 30px;
  font-size: 13px;
  letter-spacing: 2px;
  margin-bottom: 22px;
}
.hero h1 {
  color: #fff;
  font-size: 44px;
  line-height: 1.28;
  margin-bottom: 20px;
  letter-spacing: 1px;
}
.hero h1 em { font-style: normal; color: #ffb45c; }
.hero p.hero-sub { font-size: 17px; color: #cddcf0; margin-bottom: 34px; max-width: 560px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-figure svg { width: 100%; height: auto; filter: drop-shadow(0 18px 40px rgba(0, 10, 30, 0.35)); }
.hero-points { display: flex; gap: 28px; margin-top: 38px; flex-wrap: wrap; }
.hero-points li { font-size: 14px; color: #d8e5f5; display: flex; align-items: center; gap: 8px; }
.hero-points li::before {
  content: "";
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--c-accent);
  flex: none;
}

/* ===== Stats band ===== */
.stats-band { background: #fff; position: relative; z-index: 5; }
.stats-band .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: #fff;
  box-shadow: var(--shadow);
  border-radius: var(--radius);
  margin-top: -46px;
  padding: 30px 10px;
}
.stat-item { text-align: center; padding: 6px 12px; border-right: 1px solid var(--c-line); }
.stat-item:last-child { border-right: none; }
.stat-num { font-size: 38px; font-weight: 800; color: var(--c-primary); line-height: 1.1; }
.stat-num sup { font-size: 18px; color: var(--c-accent); font-weight: 700; }
.stat-label { font-size: 14px; color: var(--c-text-light); margin-top: 6px; }

/* ===== Sections ===== */
.section { padding: 84px 0; }
.section-alt { background: var(--c-bg-soft); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 50px; }
.section-kicker {
  color: var(--c-accent);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
}
.section-head h2 { font-size: 34px; margin: 10px 0 14px; letter-spacing: 1px; }
.section-head h2::after {
  content: "";
  display: block;
  width: 56px; height: 4px;
  background: var(--c-primary);
  margin: 16px auto 0;
  border-radius: 4px;
}
.section-head p { color: var(--c-text-light); font-size: 15px; }

/* ===== Products ===== */
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.p-card {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.28s ease;
  display: flex;
  flex-direction: column;
}
.p-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.p-card-media {
  background: linear-gradient(150deg, #e8f0fa 0%, #d5e4f6 100%);
  padding: 30px 30px 22px;
  display: flex;
  justify-content: center;
}
.p-card-media svg { width: 150px; height: 110px; }
.p-card-body { padding: 22px 24px 26px; flex: 1; display: flex; flex-direction: column; }
.p-card-body h3 { font-size: 19px; margin-bottom: 10px; }
.p-card-body h3 a { color: #1a2634; }
.p-card-body h3 a:hover { color: var(--c-primary); }
.p-card-body p { font-size: 14px; color: var(--c-text-light); flex: 1; }
.p-card-more {
  margin-top: 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--c-primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.p-card:hover .p-card-more { color: var(--c-accent); }

/* ===== Advantages ===== */
.adv-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.adv-card {
  background: #fff;
  padding: 34px 26px;
  border-radius: var(--radius);
  border-top: 4px solid var(--c-primary);
  box-shadow: 0 3px 14px rgba(13, 63, 130, 0.07);
  transition: all 0.25s ease;
}
.adv-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-top-color: var(--c-accent); }
.adv-icon {
  width: 58px; height: 58px;
  border-radius: 50%;
  background: #e8f1fc;
  color: var(--c-primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; font-weight: 800;
  margin-bottom: 18px;
}
.adv-card h3 { font-size: 18px; margin-bottom: 10px; }
.adv-card p { font-size: 14px; color: var(--c-text-light); }

/* ===== About ===== */
.about-split { display: grid; grid-template-columns: 1fr 1.1fr; gap: 54px; align-items: center; }
.about-figure {
  background: linear-gradient(150deg, #0d4f9e 0%, #1565c4 100%);
  border-radius: var(--radius);
  padding: 40px 30px;
  position: relative;
}
.about-figure svg { width: 100%; height: auto; }
.about-figure-tag {
  position: absolute;
  right: -16px; bottom: -16px;
  background: var(--c-accent);
  color: #fff;
  padding: 14px 22px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.4;
  box-shadow: 0 10px 24px rgba(224, 118, 0, 0.35);
}
.about-content .section-kicker { letter-spacing: 4px; }
.about-content h2 { font-size: 32px; margin: 8px 0 18px; }
.about-content p { color: var(--c-text-light); margin-bottom: 14px; font-size: 15px; }
.about-list { margin: 22px 0 30px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px 24px; }
.about-list li { display: flex; align-items: center; gap: 10px; font-size: 15px; font-weight: 600; color: #2a3a4c; }
.about-list li::before {
  content: "✓";
  width: 22px; height: 22px;
  background: var(--c-primary);
  color: #fff;
  border-radius: 50%;
  font-size: 13px;
  display: flex; align-items: center; justify-content: center;
  flex: none;
}

/* ===== Process ===== */
.process-row { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; counter-reset: step; }
.process-item { text-align: center; position: relative; padding: 0 6px; }
.process-item::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  display: flex; align-items: center; justify-content: center;
  width: 64px; height: 64px;
  margin: 0 auto 14px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--c-primary);
  color: var(--c-primary);
  font-size: 20px; font-weight: 800;
  transition: all 0.25s ease;
  position: relative;
  z-index: 2;
}
.process-item::after {
  content: "";
  position: absolute;
  top: 32px; left: calc(50% + 38px); right: calc(-50% + 38px);
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--c-line) 0 8px, transparent 8px 14px);
}
.process-item:last-child::after { display: none; }
.process-item:hover::before { background: var(--c-primary); color: #fff; }
.process-item h3 { font-size: 16px; margin-bottom: 6px; }
.process-item p { font-size: 13px; color: var(--c-text-light); }

/* ===== News ===== */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.news-card {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 28px;
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
}
.news-card:hover { box-shadow: var(--shadow); transform: translateY(-5px); }
.news-date { font-size: 13px; color: var(--c-accent); font-weight: 700; letter-spacing: 1px; }
.news-card h3 { font-size: 18px; margin: 10px 0 12px; line-height: 1.5; }
.news-card h3 a { color: #1a2634; }
.news-card h3 a:hover { color: var(--c-primary); }
.news-card p { font-size: 14px; color: var(--c-text-light); flex: 1; }
.news-more { margin-top: 16px; font-size: 14px; font-weight: 600; }

/* ===== CTA band ===== */
.cta-band {
  background: linear-gradient(110deg, #0a2c5a 0%, #0d4f9e 100%);
  color: #fff;
  padding: 60px 0;
}
.cta-band .container { display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.cta-band h2 { color: #fff; font-size: 30px; margin-bottom: 8px; }
.cta-band p { color: #c3d5ec; font-size: 15px; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.cta-phone {
  display: inline-flex;
  flex-direction: column;
  padding: 10px 26px;
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: var(--radius);
  color: #fff;
  line-height: 1.35;
}
.cta-phone small { font-size: 12px; color: #b9cce4; }
.cta-phone strong { font-size: 21px; letter-spacing: 1px; }

/* ===== Footer ===== */
.site-footer { background: var(--c-primary-dark); color: #93a5bc; font-size: 14px; }
.footer-main {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.3fr;
  gap: 40px;
  padding: 60px 0 46px;
}
.footer-col h3 {
  color: #fff;
  font-size: 17px;
  margin-bottom: 20px;
  padding-bottom: 12px;
  position: relative;
}
.footer-col h3::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 30px; height: 3px;
  background: var(--c-accent);
  border-radius: 3px;
}
.footer-col p { margin-bottom: 10px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col a { color: #93a5bc; }
.footer-col a:hover { color: #fff; }
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-brand .brand-mark { width: 42px; height: 42px; font-size: 17px; }
.footer-brand strong { color: #fff; font-size: 19px; }
.footer-contact li { display: flex; gap: 10px; margin-bottom: 12px; }
.footer-contact li b { color: #c8d6e8; font-weight: 600; flex: none; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 18px 0;
  font-size: 13px;
}
.footer-bottom .container { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.footer-bottom a { color: #93a5bc; }
.footer-bottom a:hover { color: #fff; }

/* ===== Inner pages ===== */
.page-hero {
  background: linear-gradient(110deg, #0a2c5a 0%, #0d4f9e 100%);
  color: #fff;
  padding: 54px 0;
}
.page-hero h1 { color: #fff; font-size: 32px; }
.breadcrumbs { margin-top: 10px; font-size: 13px; color: #a9c0dd; }
.breadcrumbs a { color: #d4e2f4; }
.breadcrumbs a:hover { color: #fff; }

.layout { display: grid; grid-template-columns: 1fr 320px; gap: 40px; padding: 60px 0; }
.layout-full { padding: 60px 0; }
.main-col { min-width: 0; }

.entry-card {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 30px 32px;
  margin-bottom: 24px;
  transition: box-shadow 0.25s ease;
}
.entry-card:hover { box-shadow: var(--shadow); }
.entry-card h2 { font-size: 22px; margin-bottom: 10px; }
.entry-card h2 a { color: #1a2634; }
.entry-card h2 a:hover { color: var(--c-primary); }
.entry-meta { font-size: 13px; color: var(--c-text-light); margin-bottom: 12px; }
.entry-meta span { margin-right: 18px; }
.entry-card .entry-excerpt { color: var(--c-text-light); font-size: 15px; }
.entry-thumb { margin: 0 0 18px; border-radius: var(--radius); overflow: hidden; }

.entry-content { font-size: 16px; }
.entry-content h2, .entry-content h3 { margin: 1.6em 0 0.7em; }
.entry-content h2 { font-size: 26px; padding-left: 14px; border-left: 4px solid var(--c-primary); }
.entry-content h3 { font-size: 21px; }
.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-left: 4px solid var(--c-accent);
  background: var(--c-bg-soft);
  padding: 16px 22px;
  margin: 1.4em 0;
  border-radius: 0 var(--radius) var(--radius) 0;
  color: #4c5a6b;
}
.entry-content table th, .entry-content table td { border: 1px solid var(--c-line); padding: 10px 14px; text-align: left; }
.entry-content table th { background: var(--c-bg-soft); }
.entry-content img { border-radius: var(--radius); }
.entry-content a { text-decoration: underline; }

.single-header { margin-bottom: 26px; padding-bottom: 20px; border-bottom: 1px solid var(--c-line); }
.single-header h1 { font-size: 30px; margin-bottom: 12px; }

.post-nav { display: flex; justify-content: space-between; gap: 18px; margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--c-line); font-size: 14px; }

/* Sidebar */
.sidebar .widget {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 24px;
}
.sidebar .widget-title, .sidebar .widget h2 {
  font-size: 17px;
  margin-bottom: 16px;
  padding-left: 12px;
  border-left: 4px solid var(--c-primary);
}
.sidebar .widget ul li { padding: 8px 0; border-bottom: 1px dashed var(--c-line); font-size: 14px; }
.sidebar .widget ul li:last-child { border-bottom: none; }
.sidebar-cta {
  background: linear-gradient(140deg, #0d4f9e, #1565c4);
  color: #fff;
  border-radius: var(--radius);
  padding: 28px 24px;
  margin-bottom: 24px;
}
.sidebar-cta h3 { color: #fff; font-size: 18px; margin-bottom: 8px; }
.sidebar-cta p { font-size: 13px; color: #cfdff2; margin-bottom: 14px; }
.sidebar-cta strong { font-size: 22px; display: block; margin-bottom: 16px; letter-spacing: 1px; }

/* Search form */
.search-form { display: flex; gap: 0; }
.search-form .search-field {
  flex: 1;
  min-width: 0;
  padding: 11px 14px;
  border: 1px solid var(--c-line);
  border-right: none;
  border-radius: var(--radius) 0 0 var(--radius);
  outline: none;
}
.search-form .search-field:focus { border-color: var(--c-primary); }
.search-form .search-submit {
  padding: 11px 20px;
  background: var(--c-primary);
  color: #fff;
  border: none;
  border-radius: 0 var(--radius) var(--radius) 0;
  cursor: pointer;
  font-weight: 600;
}
.search-form .search-submit:hover { background: var(--c-primary-deep); }

/* Pagination */
.pagination { display: flex; gap: 8px; justify-content: center; margin-top: 36px; flex-wrap: wrap; }
.pagination .page-numbers {
  display: inline-block;
  min-width: 40px;
  padding: 8px 14px;
  text-align: center;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  color: var(--c-text);
  font-size: 14px;
}
.pagination .page-numbers.current, .pagination .page-numbers:hover { background: var(--c-primary); border-color: var(--c-primary); color: #fff; }

/* Comments */
.comments-area { margin-top: 46px; }
.comments-area > h2 { font-size: 22px; margin-bottom: 22px; }
.comment-list > li { border: 1px solid var(--c-line); border-radius: var(--radius); padding: 20px; margin-bottom: 16px; }
.comment-list .children { margin: 16px 0 0 26px; }
.comment-list .children > li { border: 1px dashed var(--c-line); border-radius: var(--radius); padding: 16px; margin-bottom: 12px; }
.comment-meta { font-size: 13px; color: var(--c-text-light); margin-bottom: 8px; }
.comment-meta b { color: var(--c-primary); }
.comment-form p { margin-bottom: 14px; }
.comment-form label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 6px; }
.comment-form input[type="text"], .comment-form input[type="email"], .comment-form input[type="url"], .comment-form textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  outline: none;
}
.comment-form input:focus, .comment-form textarea:focus { border-color: var(--c-primary); }
.comment-form .submit { border: none; }

/* 404 */
.error-page { text-align: center; padding: 90px 20px; }
.error-code { font-size: 110px; font-weight: 800; color: var(--c-primary); line-height: 1; }
.error-page h1 { font-size: 28px; margin: 14px 0 10px; }
.error-page p { color: var(--c-text-light); margin-bottom: 28px; }
.error-page .search-form { max-width: 440px; margin: 0 auto 26px; }

/* WordPress core classes */
.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: 13px; color: var(--c-text-light); text-align: center; padding: 8px 0; }
.sticky { border-left: 4px solid var(--c-accent); }
.bypostauthor { display: block; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .hero h1 { font-size: 36px; }
  .product-grid, .news-grid { grid-template-columns: repeat(2, 1fr); }
  .adv-grid { grid-template-columns: repeat(2, 1fr); }
  .process-row { grid-template-columns: repeat(3, 1fr); gap: 30px 14px; }
  .process-item::after { display: none; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .layout { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .topbar-welcome { display: none; }
  .topbar .container { justify-content: center; }
  .header-inner { min-height: 68px; }
  .header-cta { display: none; }
  .nav-toggle-label { display: flex; }
  .site-nav {
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: #fff;
    box-shadow: 0 16px 30px rgba(9, 40, 80, 0.14);
    display: none;
  }
  .nav-toggle-input:checked ~ .site-nav { display: block; }
  .site-nav ul { flex-direction: column; gap: 0; }
  .site-nav a { padding: 14px 22px; border-bottom: 1px solid var(--c-bg-soft); }
  .site-nav a::after { display: none; }
  .site-nav .sub-menu { position: static; display: block; box-shadow: none; border-top: none; background: var(--c-bg-soft); }
  .hero-inner { grid-template-columns: 1fr; padding: 56px 20px 70px; }
  .hero-figure { max-width: 420px; margin: 0 auto; }
  .stats-band .container { grid-template-columns: repeat(2, 1fr); gap: 18px 0; margin-top: -30px; }
  .stat-item:nth-child(2) { border-right: none; }
  .about-split { grid-template-columns: 1fr; }
  .cta-band .container { flex-direction: column; text-align: center; }
}
@media (max-width: 600px) {
  .section { padding: 60px 0; }
  .hero h1 { font-size: 29px; }
  .section-head h2 { font-size: 27px; }
  .product-grid, .news-grid, .adv-grid { grid-template-columns: 1fr; }
  .process-row { grid-template-columns: repeat(2, 1fr); }
  .footer-main { grid-template-columns: 1fr; gap: 30px; }
  .stat-num { font-size: 30px; }
  .about-list { grid-template-columns: 1fr; }
}