/*
Theme Name: 万拓标工具计量中心
Theme URI: https://wtbtool.com/
Author: Genspark
Author URI: https://genspark.ai/
Description: 轻量型中国标准计量行业官网主题，适用于综合服务事业单位、计量校准中心、工具仪器计量服务机构。
Version: 1.0.0
Requires at least: 6.4
Tested up to: 7.1.2
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: wtbtool
Tags: custom-background, custom-logo, custom-menu, editor-style, featured-images, footer-widgets, full-width-template, threaded-comments
*/

:root {
  --wtb-primary: #9f2d2f;
  --wtb-secondary: #163b5c;
  --wtb-accent: #d2a65c;
  --wtb-bg: #f5f1e8;
  --wtb-surface: #ffffff;
  --wtb-soft: #edf3f8;
  --wtb-text: #1f3140;
  --wtb-muted: #627282;
  --wtb-border: rgba(22, 59, 92, 0.12);
  --wtb-shadow: 0 18px 44px rgba(13, 34, 54, 0.10);
  --wtb-radius: 20px;
  --wtb-radius-sm: 14px;
  --wtb-container: min(1200px, calc(100% - 32px));
  --wtb-font: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "WenQuanYi Micro Hei", "Noto Sans CJK SC", sans-serif;
  --wtb-title: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--wtb-text);
  background: linear-gradient(180deg, #fbf8f2 0%, #f5f1e8 100%);
  font-family: var(--wtb-font);
  font-size: 16px;
  line-height: 1.78;
}
a { color: var(--wtb-secondary); text-decoration: none; transition: all .25s ease; }
a:hover, a:focus { color: var(--wtb-primary); }
img { max-width: 100%; height: auto; display: block; }
button, input, textarea { font: inherit; }
button, .button, .wp-element-button {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 24px; border-radius: 999px; border: 0; cursor: pointer;
  color: #fff; font-weight: 700; background: linear-gradient(135deg, var(--wtb-primary), #c84845);
  box-shadow: 0 12px 26px rgba(159,45,47,.22);
}
.button--ghost { background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.36); box-shadow: none; }
.button--line { background: transparent; color: var(--wtb-primary); border: 1px solid rgba(159,45,47,.22); box-shadow: none; }
.container { width: var(--wtb-container); margin: 0 auto; }
.section { padding: 82px 0; }
.section--tight { padding: 58px 0; }
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
.section-kicker {
  display: inline-flex; align-items: center; gap: 10px; padding: 8px 14px; border-radius: 999px;
  background: rgba(159,45,47,.08); color: var(--wtb-primary); font-size: 13px; font-weight: 700; letter-spacing: .06em;
}
.section-title { margin: 16px 0 12px; font: 700 34px/1.26 var(--wtb-title); color: var(--wtb-secondary); }
.section-lead { margin: 0 0 28px; max-width: 760px; color: var(--wtb-muted); }
.card {
  background: rgba(255,255,255,.96); border: 1px solid var(--wtb-border); border-radius: var(--wtb-radius);
  box-shadow: var(--wtb-shadow); overflow: hidden;
}
.card__body { padding: 24px; }
.card__tag {
  display: inline-flex; padding: 6px 12px; border-radius: 999px; background: rgba(22,59,92,.08);
  color: var(--wtb-secondary); font-size: 13px; font-weight: 700;
}
.card__meta { color: var(--wtb-muted); font-size: 14px; }
.card__title { margin: 14px 0 10px; font-size: 22px; line-height: 1.35; }
.card__excerpt { color: var(--wtb-muted); }
.card:hover { transform: translateY(-5px); }
.screen-reader-text {
  border: 0; clip: rect(1px,1px,1px,1px); clip-path: inset(50%); height: 1px; margin: -1px;
  overflow: hidden; padding: 0; position: absolute !important; width: 1px; word-wrap: normal !important;
}
.screen-reader-text:focus {
  clip: auto !important; clip-path: none; width: auto; height: auto; background: #fff; color: var(--wtb-primary);
  padding: 12px 16px; z-index: 99999;
}
.site-skip-link { position: absolute; left: -9999px; top: 12px; }
.site-skip-link:focus { left: 12px; }
.site-topbar { background: var(--wtb-secondary); color: rgba(255,255,255,.86); font-size: 14px; }
.site-topbar__inner,
.site-header__inner,
.site-footer__top,
.site-footer__bottom,
.hero__inner,
.page-hero__inner { width: var(--wtb-container); margin: 0 auto; }
.site-topbar__inner {
  display: flex; justify-content: space-between; gap: 16px; align-items: center; min-height: 42px;
}
.site-header {
  position: sticky; top: 0; z-index: 40; background: rgba(255,255,255,.92); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--wtb-border);
}
.site-header__inner {
  display: flex; justify-content: space-between; align-items: center; gap: 20px; min-height: 88px;
}
.site-branding { display: flex; align-items: center; gap: 14px; }
.site-logo-fallback {
  width: 56px; height: 56px; border-radius: 18px; display: grid; place-items: center; color: #fff; font-weight: 800;
  background: linear-gradient(135deg, var(--wtb-secondary), #235d90); box-shadow: var(--wtb-shadow);
}
.site-title { margin: 0; font-size: 22px; font-weight: 800; }
.site-title a { color: var(--wtb-secondary); }
.site-description { margin: 4px 0 0; color: var(--wtb-muted); font-size: 13px; }
.main-navigation ul { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: 8px; }
.main-navigation a {
  display: inline-flex; align-items: center; padding: 10px 16px; border-radius: 999px; font-weight: 700; color: var(--wtb-text);
}
.main-navigation a:hover,
.main-navigation .current-menu-item > a { background: rgba(159,45,47,.08); color: var(--wtb-primary); }
.menu-toggle {
  display: none; width: 48px; height: 48px; border-radius: 14px; background: #fff; color: var(--wtb-secondary);
  border: 1px solid var(--wtb-border); box-shadow: none;
}
.menu-toggle__bars,
.menu-toggle__bars::before,
.menu-toggle__bars::after {
  content: ""; display: block; width: 20px; height: 2px; background: currentColor; border-radius: 999px; transition: all .25s ease;
}
.menu-toggle__bars::before { transform: translateY(-6px); }
.menu-toggle__bars::after { transform: translateY(4px); }
.menu-open .menu-toggle__bars { background: transparent; }
.menu-open .menu-toggle__bars::before { transform: translateY(0) rotate(45deg); }
.menu-open .menu-toggle__bars::after { transform: translateY(-2px) rotate(-45deg); }
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(120deg, rgba(14,41,67,.94), rgba(26,72,110,.85)), url('assets/images/img2.jpg') center/cover no-repeat;
  color: #fff;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at top right, rgba(210,166,92,.18), transparent 26%), linear-gradient(180deg, rgba(159,45,47,.15), transparent 30%);
}
.hero__inner {
  position: relative; z-index: 1; display: grid; grid-template-columns: 1.1fr .9fr; gap: 30px; align-items: center;
  min-height: 670px; padding: 88px 0;
}
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 10px; padding: 8px 14px; border-radius: 999px; background: rgba(255,255,255,.12); margin-bottom: 18px; font-weight: 700;
}
.hero h1 { margin: 0 0 18px; font-size: clamp(34px, 4vw, 56px); line-height: 1.12; }
.hero p { margin: 0 0 28px; color: rgba(255,255,255,.84); font-size: 18px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero__side {
  background: rgba(255,255,255,.10); border: 1px solid rgba(255,255,255,.16); border-radius: 24px; padding: 28px;
  backdrop-filter: blur(8px); box-shadow: 0 20px 40px rgba(8,20,32,.22);
}
.hero__side h2 { margin: 0 0 12px; font-size: 24px; }
.hero__side ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.hero__side li {
  display: flex; justify-content: space-between; gap: 18px; padding-bottom: 12px; border-bottom: 1px dashed rgba(255,255,255,.18);
}
.hero__side li:last-child { border-bottom: 0; padding-bottom: 0; }
.stats-panel {
  position: relative; z-index: 2; margin-top: -54px; width: var(--wtb-container); margin-left: auto; margin-right: auto;
  display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 18px;
}
.stat-card { padding: 24px; text-align: center; }
.stat-card strong { display: block; font-size: 34px; line-height: 1; color: var(--wtb-primary); }
.stat-card span { color: var(--wtb-muted); font-size: 14px; }
.media-cover img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.info-list, .contact-list, .faq-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; }
.info-list li, .contact-list li {
  padding: 18px 20px; border-radius: var(--wtb-radius-sm); background: linear-gradient(135deg, rgba(22,59,92,.04), rgba(255,255,255,.98)); border: 1px solid var(--wtb-border);
}
.icon-tile {
  width: 56px; height: 56px; border-radius: 18px; display: grid; place-items: center; margin-bottom: 18px;
  background: linear-gradient(135deg, rgba(159,45,47,.10), rgba(22,59,92,.14)); color: var(--wtb-primary); font-weight: 800;
}
.ribbon-divider {
  display: flex; align-items: center; gap: 14px; color: var(--wtb-primary); font-weight: 700; margin-bottom: 16px;
}
.ribbon-divider::before,
.ribbon-divider::after {
  content: ""; height: 1px; flex: 1; background: linear-gradient(90deg, transparent, rgba(159,45,47,.35), transparent);
}
.soft-panel {
  padding: 28px; border-radius: var(--wtb-radius); background: linear-gradient(135deg, rgba(210,166,92,.14), rgba(255,255,255,.98)); border: 1px solid rgba(210,166,92,.30);
}
.timeline { display: grid; gap: 18px; }
.timeline__item {
  position: relative; padding: 22px 22px 22px 84px; border-radius: var(--wtb-radius); background: #fff; border: 1px solid var(--wtb-border); box-shadow: var(--wtb-shadow);
}
.timeline__item::before {
  content: attr(data-step); position: absolute; left: 22px; top: 22px; width: 42px; height: 42px; border-radius: 14px;
  display: grid; place-items: center; background: var(--wtb-secondary); color: #fff; font-size: 13px; font-weight: 800;
}
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--wtb-radius); overflow: hidden; }
th, td { padding: 15px 16px; border-bottom: 1px solid var(--wtb-border); text-align: left; }
th { background: rgba(22,59,92,.06); color: var(--wtb-secondary); }
.badges { display: flex; flex-wrap: wrap; gap: 10px; }
.badge { padding: 8px 12px; border-radius: 999px; background: rgba(22,59,92,.06); color: var(--wtb-secondary); font-size: 13px; font-weight: 700; }
.breadcrumb-wrap { background: #fff; border-bottom: 1px solid var(--wtb-border); }
.breadcrumb { width: var(--wtb-container); margin: 0 auto; padding: 16px 0; font-size: 14px; color: var(--wtb-muted); }
.breadcrumb a { color: var(--wtb-muted); }
.page-hero {
  background: linear-gradient(135deg, rgba(22,59,92,.95), rgba(159,45,47,.84)); color: #fff; position: relative; overflow: hidden;
}
.page-hero__inner { padding: 76px 0; }
.page-hero h1 { margin: 0 0 14px; font-size: clamp(32px, 4vw, 48px); }
.page-hero p { margin: 0; max-width: 720px; color: rgba(255,255,255,.86); }
.faq-item { background: #fff; border: 1px solid var(--wtb-border); border-radius: 18px; overflow: hidden; box-shadow: var(--wtb-shadow); }
.faq-question { width: 100%; text-align: left; background: transparent; color: var(--wtb-secondary); box-shadow: none; padding: 18px 22px; border-radius: 0; }
.faq-answer { display: none; padding: 0 22px 22px; color: var(--wtb-muted); }
.faq-item.is-open .faq-answer { display: block; }
.site-footer { margin-top: 58px; background: linear-gradient(135deg, #102437, #0a1827 60%); color: rgba(255,255,255,.84); }
.site-footer__top {
  display: grid; grid-template-columns: 1.1fr .9fr .9fr .9fr; gap: 24px; padding: 58px 0 30px;
}
.site-footer h3 { margin: 0 0 14px; color: #fff; font-size: 18px; }
.site-footer__brand p { color: rgba(255,255,255,.76); }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.site-footer a { color: rgba(255,255,255,.82); }
.site-footer a:hover { color: #fff; }
.site-footer__bottom {
  display: flex; justify-content: space-between; gap: 14px; align-items: center; min-height: 66px; border-top: 1px solid rgba(255,255,255,.08);
}
.footer-widget-area .widget { padding: 14px; border-radius: 16px; background: rgba(255,255,255,.04); }
.archive-grid article { height: 100%; }
.post-content, .entry-content { color: var(--wtb-text); }
.post-navigation, .posts-navigation { display: flex; justify-content: space-between; gap: 16px; margin-top: 26px; }
.site-loading {
  position: fixed; inset: 0; display: grid; place-items: center; background: rgba(245,241,232,.92); z-index: 80; transition: opacity .35s ease, visibility .35s ease;
}
.site-loading.is-hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.site-loading__ring {
  width: 56px; height: 56px; border-radius: 50%; border: 3px solid rgba(159,45,47,.15); border-top-color: var(--wtb-primary); animation: wtbSpin .9s linear infinite;
}
@keyframes wtbSpin { to { transform: rotate(360deg); } }
.alignwide { width: min(1100px, calc(100% - 24px)); margin-left: auto; margin-right: auto; }
.alignfull { width: 100%; }
.comment-respond, .comments-area { margin-top: 32px; background: #fff; padding: 24px; border-radius: var(--wtb-radius); box-shadow: var(--wtb-shadow); }
.contact-form input, .contact-form textarea {
  width: 100%; padding: 14px 16px; border-radius: 14px; border: 1px solid var(--wtb-border); background: #fff;
}
.contact-form textarea { min-height: 160px; resize: vertical; }
@media (max-width: 1080px) {
  .grid-4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .hero__inner, .site-footer__top { grid-template-columns: 1fr; }
  .stats-panel { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 860px) {
  .menu-toggle { display: inline-flex; }
  .main-navigation {
    display: none; position: absolute; left: 16px; right: 16px; top: calc(100% + 10px);
    background: #fff; border-radius: 20px; border: 1px solid var(--wtb-border); box-shadow: var(--wtb-shadow); padding: 14px;
  }
  .main-navigation ul { flex-direction: column; align-items: stretch; }
  .menu-open .main-navigation { display: block; }
  .site-topbar__inner, .site-header__inner, .site-footer__bottom { flex-direction: column; align-items: flex-start; padding: 12px 0; }
  .grid-2, .grid-3, .site-footer__top { grid-template-columns: 1fr; }
  .hero__inner { grid-template-columns: 1fr; min-height: auto; }
}
@media (max-width: 560px) {
  .grid-4, .stats-panel { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .section-title { font-size: 28px; }
  .hero h1 { font-size: 34px; }
  .hero p { font-size: 16px; }
}