/* ============================================================
   雄亿仪器网 · xongyi 主题样式
   B2B 检测仪器展示 — 浅色专业风
   ============================================================ */

/* ---------------- tokens ---------------- */
:root {
  --c-primary: #0d5c9c;
  --c-primary-d: #0a4a7d;
  --c-primary-l: #1577c6;
  --c-primary-05: #eef5fc;
  --c-primary-10: #dceafa;
  --c-accent: #e8710a;
  --c-accent-l: #fff4e8;
  --c-ink: #16263c;
  --c-body: #40556e;
  --c-muted: #7d8ea3;
  --c-line: #e3e9f1;
  --c-line-d: #d3dce8;
  --c-bg: #f5f8fc;
  --c-bg-alt: #eef3f9;
  --c-card: #ffffff;
  --c-ok: #1d9a6c;
  --c-hot: #d93a2b;
  --radius: 12px;
  --radius-lg: 18px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 2px rgba(22, 38, 60, .05), 0 1px 3px rgba(22, 38, 60, .06);
  --shadow: 0 4px 14px rgba(22, 38, 60, .07);
  --shadow-lg: 0 14px 40px rgba(13, 92, 156, .14);
  --wrap: 1200px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
  --font-num: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
}

/* ---------------- reset ---------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-body);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
}
/* hidden 属性优先级：类选择器里的 display 会盖掉 UA 的 [hidden]{display:none}，
   这里强制兜底，否则 .lightbox/.totop 这类元素会常驻显示 */
[hidden] { display: none !important; }
img { max-width: 100%; height: auto; border: 0; display: block; }
a { color: var(--c-primary); text-decoration: none; transition: color .18s ease; }
a:hover { color: var(--c-primary-l); }
h1, h2, h3, h4 { color: var(--c-ink); margin: 0; line-height: 1.35; font-weight: 700; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; }
input, button { font-size: inherit; }
:focus-visible { outline: 2px solid var(--c-primary-l); outline-offset: 2px; }

.container { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 999;
  background: var(--c-primary); color: #fff; padding: 10px 16px; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; color: #fff; }

.xy-icon { width: 24px; height: 24px; }

/* ============================================================
   Header
   ============================================================ */
.site-header { position: sticky; top: 0; z-index: 100; background: #fff; box-shadow: var(--shadow-sm); }

.topbar { background: var(--c-ink); color: #b9c7d8; font-size: 13px; }
.topbar__inner { display: flex; align-items: center; gap: 18px; height: 36px; }
.topbar__item { display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.topbar__item svg { width: 15px; height: 15px; opacity: .8; }
.topbar__item a { color: #cfdceb; }
.topbar__item a:hover { color: #fff; }
.topbar__spacer { flex: 1; }
.topbar__search svg { width: 18px; height: 18px; opacity: .9; }

.headerbar { background: #fff; border-bottom: 1px solid var(--c-line); }
.headerbar__inner { display: flex; align-items: center; gap: 24px; height: 76px; }

.brand { display: flex; align-items: center; gap: 12px; flex: 0 0 auto; }
.brand__mark { width: 46px; height: 46px; flex: 0 0 auto; }
.brand__mark svg { width: 100%; height: 100%; display: block; }
.brand__mark--sm { width: 38px; height: 38px; }
.brand__text { display: flex; flex-direction: column; line-height: 1.2; }
.brand__text strong { font-size: 21px; letter-spacing: 2px; color: var(--c-ink); font-weight: 800; }
.brand__text em {
  font-style: normal; font-size: 10px; letter-spacing: 2.4px; color: var(--c-muted);
  font-weight: 600; text-transform: uppercase;
}

/* nav */
.nav { display: flex; align-items: center; gap: 20px; margin-left: auto; }
.nav__list { display: flex; align-items: center; gap: 4px; }
.nav__item { position: relative; }
.nav__link {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 10px 14px; border-radius: 8px; font-size: 15px; font-weight: 600; color: var(--c-ink);
  white-space: nowrap; transition: background .18s, color .18s;
}
.nav__link:hover, .nav__link.is-active { background: var(--c-primary-05); color: var(--c-primary); }
.nav__link .caret { width: 14px; height: 14px; opacity: .55; transition: transform .2s; }
.nav__item.has-sub:hover .caret { transform: rotate(180deg); }

.submenu {
  position: absolute; top: 100%; left: 50%; transform: translate(-50%, 8px);
  min-width: 260px; background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius);
  box-shadow: var(--shadow-lg); padding: 8px; opacity: 0; visibility: hidden; transition: .2s ease;
}
.submenu--sm { min-width: 200px; }
.nav__item.has-sub:hover .submenu { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.submenu ul { display: grid; }
.submenu li a {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 9px 12px; border-radius: 8px; font-size: 14px; color: var(--c-body); font-weight: 500;
}
.submenu li a:hover { background: var(--c-primary-05); color: var(--c-primary); }
.submenu__count {
  font-size: 12px; font-family: var(--font-num); color: var(--c-muted);
  background: var(--c-bg-alt); border-radius: 20px; padding: 1px 8px;
}
.submenu__all { grid-column: 1 / -1; border-top: 1px solid var(--c-line); margin-top: 6px; padding-top: 6px; }
.submenu__all a { color: var(--c-primary) !important; font-weight: 600; }

.nav-search { display: flex; align-items: center; background: var(--c-bg-alt); border-radius: 22px; padding: 3px 4px 3px 12px; }
.nav-search input { border: 0; background: transparent; width: 130px; outline: none; color: var(--c-ink); }
.nav-search input::placeholder { color: var(--c-muted); }
.nav-search button {
  border: 0; background: var(--c-primary); color: #fff; width: 32px; height: 32px;
  border-radius: 50%; display: grid; place-items: center;
}
.nav-search button svg { width: 17px; height: 17px; }
.nav-search button:hover { background: var(--c-primary-d); }

.nav-toggle {
  display: none; width: 42px; height: 42px; border: 1px solid var(--c-line); background: #fff;
  border-radius: 10px; margin-left: auto; padding: 11px 10px;
}
.nav-toggle span { display: block; height: 2px; background: var(--c-ink); border-radius: 2px; }
.nav-toggle span + span { margin-top: 5px; }

/* ============================================================
   Hero
   ============================================================ */
.hero { position: relative; overflow: hidden; color: #fff; background: linear-gradient(135deg, #0b3f6d 0%, #0d5c9c 45%, #1470b8 100%); }
.hero__bg {
  position: absolute; inset: 0; opacity: .5;
  background-image:
    radial-gradient(circle at 82% 18%, rgba(255,255,255,.16), transparent 42%),
    radial-gradient(circle at 12% 88%, rgba(255,255,255,.10), transparent 40%),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: auto, auto, 46px 46px, 46px 46px;
}
.hero__inner { position: relative; display: grid; grid-template-columns: 1fr 360px; gap: 48px; align-items: center; padding: 62px 20px 66px; }
.hero__eyebrow { color: #9dd0f7; font-size: 14px; font-weight: 600; letter-spacing: 1px; margin-bottom: 12px; }
.hero__title { color: #fff; font-size: 40px; line-height: 1.22; letter-spacing: .5px; margin-bottom: 14px; font-weight: 800; }
.hero__sub { color: #cfe6fb; font-size: 15px; margin-bottom: 10px; }
.hero__desc { color: #a9c9e6; font-size: 14px; line-height: 1.8; margin-bottom: 24px; max-width: 620px; }

.hero__search { display: flex; align-items: center; background: #fff; border-radius: 999px; padding: 6px 6px 6px 18px; max-width: 560px; box-shadow: var(--shadow-lg); position: relative; }
.hero__search-icon { width: 20px; height: 20px; color: var(--c-muted); flex: 0 0 auto; }
.hero__search input { flex: 1; border: 0; outline: none; padding: 10px 12px; color: var(--c-ink); background: transparent; min-width: 0; }
.hero__search button {
  border: 0; background: var(--c-accent); color: #fff; font-weight: 700; padding: 11px 26px;
  border-radius: 999px; white-space: nowrap; transition: background .2s;
}
.hero__search button:hover { background: #d1640a; }

.hero__tags { display: flex; flex-wrap: wrap; gap: 8px 14px; margin-top: 16px; font-size: 13px; }
.hero__tags span, .hero__tags li { color: #9dd0f7; }
.hero__tags a { color: #cfe6fb; border-bottom: 1px dashed rgba(255,255,255,.35); padding-bottom: 1px; }
.hero__tags a:hover { color: #fff; }

.hero__panel {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: rgba(255,255,255,.18);
  border-radius: var(--radius-lg); overflow: hidden; backdrop-filter: blur(4px);
}
.hero__stat { background: rgba(255,255,255,.10); padding: 22px 16px; text-align: center; }
.hero__stat b { display: block; font-size: 28px; color: #fff; font-weight: 800; letter-spacing: .5px; }
.hero__stat span { font-size: 13px; color: #b9d8f2; }

/* ============================================================
   Sections
   ============================================================ */
.section { padding: 52px 0; }
.section--alt { background: var(--c-bg-alt); }
.section__head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 28px; }
.section__title { font-size: 26px; position: relative; padding-left: 15px; }
.section__title::before { content: ""; position: absolute; left: 0; top: 6px; bottom: 6px; width: 4px; border-radius: 3px; background: linear-gradient(180deg, var(--c-primary-l), var(--c-primary)); }
.section__desc { color: var(--c-muted); font-size: 14px; margin: 6px 0 0; }
.section__more { display: inline-flex; align-items: center; gap: 4px; font-size: 14px; font-weight: 600; white-space: nowrap; }
.section__more svg { width: 15px; height: 15px; }

.block-title { font-size: 19px; margin: 34px 0 16px; padding-left: 12px; border-left: 4px solid var(--c-primary); }
.block-title:first-child { margin-top: 0; }

/* ============================================================
   Category grid
   ============================================================ */
.cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.cat-card {
  display: flex; align-items: center; gap: 14px; padding: 18px;
  background: var(--c-card); border: 1px solid var(--c-line); border-radius: var(--radius);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.cat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--c-primary-10); }
.cat-card__icon { width: 48px; height: 48px; flex: 0 0 auto; border-radius: 12px; display: grid; place-items: center; background: var(--c-primary-05); color: var(--c-primary); }
.cat-card__icon .xy-icon { width: 26px; height: 26px; }
.cat-card__icon--1 { background: #eef7f1; color: #1d9a6c; }
.cat-card__icon--2 { background: #fdf3e8; color: #d97706; }
.cat-card__icon--3 { background: #eef2fd; color: #4356c4; }
.cat-card__icon--4 { background: #fdeef0; color: #cf3b52; }
.cat-card__icon--5 { background: #e9f6f8; color: #0e8f9e; }
.cat-card__icon--6 { background: #f3eefd; color: #7a4fd0; }
.cat-card__icon--7 { background: #eef6e9; color: #568a1e; }
.cat-card__body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.cat-card__name { font-size: 15.5px; color: var(--c-ink); font-weight: 700; }
.cat-card__desc { font-style: normal; font-size: 12.5px; color: var(--c-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cat-card__count { font-family: var(--font-num); font-size: 13px; color: var(--c-muted); background: var(--c-bg-alt); border-radius: 20px; padding: 2px 10px; flex: 0 0 auto; }

/* ============================================================
   Product grid & card
   ============================================================ */
.grid--products { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.grid--products-3 { grid-template-columns: repeat(3, 1fr); }

.pcard {
  display: flex; flex-direction: column; background: var(--c-card); border: 1px solid var(--c-line);
  border-radius: var(--radius); overflow: hidden; transition: transform .2s ease, box-shadow .2s ease, border-color .2s;
}
.pcard:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--c-primary-10); }
.pcard__media { display: block; position: relative; aspect-ratio: 4 / 3; background: #fbfcfe; overflow: hidden; }
.pcard__media img { width: 100%; height: 100%; object-fit: contain; padding: 12px; transition: transform .3s ease; }
.pcard:hover .pcard__media img { transform: scale(1.05); }
.pcard__ph { position: absolute; inset: 0; display: grid; place-items: center; color: var(--c-line-d); background: repeating-linear-gradient(45deg, #fbfcfe, #fbfcfe 12px, #f6f9fc 12px, #f6f9fc 24px); }
.pcard__ph .xy-icon { width: 44px; height: 44px; }
.pcard__badge {
  position: absolute; top: 10px; left: 10px; background: var(--c-hot); color: #fff;
  font-size: 12px; font-weight: 700; padding: 2px 9px; border-radius: 20px; letter-spacing: .5px;
}
.pcard__body { padding: 14px 16px 16px; display: flex; flex-direction: column; flex: 1; gap: 8px; }
.pcard__title { font-size: 15px; line-height: 1.5; font-weight: 700; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 45px; }
.pcard__title a { color: var(--c-ink); }
.pcard__title a:hover { color: var(--c-primary); }
.pcard__desc { font-size: 13px; color: var(--c-muted); margin: 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 40px; }
.pcard__foot { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: auto; padding-top: 10px; border-top: 1px solid var(--c-line); }
.pcard__more { display: inline-flex; align-items: center; gap: 2px; font-size: 13px; color: var(--c-muted); white-space: nowrap; }
.pcard__more svg { width: 14px; height: 14px; }
.pcard:hover .pcard__more { color: var(--c-primary); }

.chip {
  display: inline-flex; align-items: center; font-size: 12px; padding: 3px 10px; border-radius: 20px;
  background: var(--c-primary-05); color: var(--c-primary); font-weight: 600; white-space: nowrap;
}
.chip:hover { background: var(--c-primary-10); color: var(--c-primary-d); }
.chip--light { background: var(--c-bg-alt); color: var(--c-body); }
.chip--light:hover { background: var(--c-primary-05); color: var(--c-primary); }

/* ============================================================
   Two column section
   ============================================================ */
.cols { display: grid; grid-template-columns: 1fr 330px; gap: 34px; align-items: start; }
.panel { background: var(--c-card); border: 1px solid var(--c-line); border-radius: var(--radius); padding: 20px; margin-bottom: 18px; }
.panel__title { font-size: 17px; margin-bottom: 14px; padding-bottom: 12px; border-bottom: 2px solid var(--c-line); position: relative; }
.panel__title::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 44px; height: 2px; background: var(--c-primary); }
.panel__text { font-size: 13.5px; color: var(--c-muted); }
.panel--cta { background: linear-gradient(160deg, #0d5c9c, #0a4a7d); border: 0; color: #cfe2f4; }
.panel--cta .panel__title { color: #fff; border-bottom-color: rgba(255,255,255,.18); }
.panel--cta .panel__title::after { background: #7ec4f8; }
.panel--cta .panel__text { color: #bcdaef; }

.newslist li + li { border-top: 1px dashed var(--c-line); }
.newslist a { display: flex; flex-direction: column; gap: 3px; padding: 11px 0; }
.newslist__title { font-size: 14px; color: var(--c-ink); font-weight: 500; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.newslist a:hover .newslist__title { color: var(--c-primary); }
.newslist time { font-size: 12px; color: var(--c-muted); font-family: var(--font-num); }
.newslist__empty { padding: 16px 0; color: var(--c-muted); font-size: 14px; }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 22px; border-radius: 999px; font-size: 15px; font-weight: 700;
  border: 1px solid transparent; transition: .2s ease; cursor: pointer;
}
.btn--primary { background: var(--c-primary); color: #fff; }
.btn--primary:hover { background: var(--c-primary-d); color: #fff; }
.btn--ghost { background: rgba(255,255,255,.12); color: #fff; border-color: rgba(255,255,255,.45); }
.btn--ghost:hover { background: rgba(255,255,255,.22); color: #fff; }
.btn--line { background: rgba(255,255,255,.06); color: #fff; border-color: rgba(255,255,255,.4); }
.btn--line:hover { background: rgba(255,255,255,.18); color: #fff; }
.btn--block { width: 100%; }
.panel--cta .btn--primary { background: var(--c-accent); }
.panel--cta .btn--primary:hover { background: #d1640a; color: #fff; }

/* ============================================================
   Trust strip
   ============================================================ */
.trust { padding: 40px 0 56px; }
.trust__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.trust__item { background: var(--c-card); border: 1px solid var(--c-line); border-radius: var(--radius); padding: 22px; text-align: center; }
.trust__item:hover { border-color: var(--c-primary-10); box-shadow: var(--shadow); }
.trust__icon { width: 46px; height: 46px; margin: 0 auto 12px; display: grid; place-items: center; border-radius: 50%; background: var(--c-primary-05); color: var(--c-primary); }
.trust__icon svg { width: 24px; height: 24px; }
.trust__item h3 { font-size: 15.5px; margin-bottom: 4px; }
.trust__item p { font-size: 13px; color: var(--c-muted); margin: 0; }

/* ============================================================
   Page hero & breadcrumb
   ============================================================ */
.pagehero { background: linear-gradient(135deg, #0b3f6d, #0d5c9c); color: #fff; padding: 26px 0 28px; }
.crumb { display: flex; align-items: center; flex-wrap: wrap; gap: 7px; font-size: 13px; color: #a9c9e6; margin-bottom: 12px; }
.crumb a { color: #cfdeee; }
.crumb a:hover { color: #fff; }
.crumb__sep { opacity: .55; }
.crumb__cur { color: #fff; }
.pagehero__row { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; }
.pagehero__title { color: #fff; font-size: 28px; line-height: 1.35; }
.pagehero__sub { color: #bcd8f0; font-size: 14px; margin: 8px 0 0; }
.pagehero__count { font-size: 13px; color: #fff; background: rgba(255,255,255,.16); border-radius: 20px; padding: 5px 14px; white-space: nowrap; }

/* ============================================================
   Post / product detail
   ============================================================ */
.post-layout { display: grid; grid-template-columns: 1fr 320px; gap: 34px; align-items: start; }
.post-main { background: var(--c-card); border: 1px solid var(--c-line); border-radius: var(--radius); padding: 30px 34px 34px; }
.post-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; font-size: 13px; color: var(--c-muted); padding-bottom: 16px; margin-bottom: 22px; border-bottom: 1px solid var(--c-line); }
.post-meta time { display: inline-flex; align-items: center; gap: 5px; font-family: var(--font-num); }
.post-meta time svg { width: 15px; height: 15px; }
.post-meta__sep { width: 1px; height: 12px; background: var(--c-line-d); }

.post-content { font-size: 15.5px; line-height: 1.95; color: #33475f; word-wrap: break-word; }
.post-content > *:first-child { margin-top: 0; }
.post-content h2 { font-size: 21px; margin: 32px 0 14px; padding-left: 12px; border-left: 4px solid var(--c-primary); }
.post-content h3 { font-size: 17px; margin: 26px 0 12px; }
.post-content p { margin: 0 0 16px; }
.post-content strong { color: var(--c-ink); }
.post-content ul, .post-content ol { margin: 0 0 16px; padding-left: 22px; }
.post-content ul { list-style: disc; }
.post-content ol { list-style: decimal; }
.post-content li { margin-bottom: 6px; }
.post-content hr { border: 0; border-top: 1px dashed var(--c-line-d); margin: 26px 0; }
.post-content blockquote { margin: 0 0 16px; padding: 12px 18px; background: var(--c-primary-05); border-left: 4px solid var(--c-primary-l); border-radius: 0 8px 8px 0; color: var(--c-body); }

.post-content img { border-radius: 10px; }
.post-content a:has(> img) { display: inline-block; margin: 4px 10px 4px 0; vertical-align: top; max-width: 100%; }
.post-content a > img { max-height: 360px; width: auto; border: 1px solid var(--c-line); background: #fff; padding: 6px; cursor: zoom-in; transition: border-color .2s, box-shadow .2s; }
.post-content a > img:hover { border-color: var(--c-primary-l); box-shadow: var(--shadow); }

/* figure / wp-caption */
.post-content figure, .wp-caption {
  margin: 0 0 20px; padding: 10px; background: #fbfcfe; border: 1px solid var(--c-line);
  border-radius: var(--radius); text-align: center;
}
.post-content figure img, .wp-caption img { margin: 0 auto; border-radius: 8px; max-height: 420px; width: auto; }
.post-content figcaption { margin-top: 8px; font-size: 13px; color: var(--c-muted); }
.wp-caption.alignleft { float: left; margin: 4px 22px 16px 0; max-width: 46%; }
.wp-caption.alignright { float: right; margin: 4px 0 16px 22px; max-width: 46%; }
.wp-caption.aligncenter { margin-left: auto; margin-right: auto; }

/* tables */
.post-content table {
  width: 100%; border-collapse: collapse; margin: 0 0 20px; font-size: 14px;
  background: #fff; border: 1px solid var(--c-line-d); border-radius: 8px; overflow: hidden;
}
.post-content table table { margin: 0; }
.post-content th, .post-content td { padding: 9px 12px; border: 1px solid var(--c-line); text-align: left; vertical-align: top; }
.post-content thead th, .post-content th { background: var(--c-primary-05); color: var(--c-ink); font-weight: 700; }
.post-content tbody tr:nth-child(even) > td { background: #fafcfe; }

.post-tags { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin-top: 28px; padding-top: 18px; border-top: 1px solid var(--c-line); }
.post-tags__label { font-size: 13px; color: var(--c-muted); }

.postnav { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 26px; }
.postnav__item {
  display: flex; flex-direction: column; gap: 4px; padding: 14px 16px; border: 1px solid var(--c-line);
  border-radius: var(--radius); background: #fbfcfe; transition: .2s ease;
}
.postnav__item.is-empty { visibility: hidden; }
.postnav__item:hover { border-color: var(--c-primary-l); background: var(--c-primary-05); }
.postnav__item span { font-size: 12px; color: var(--c-muted); }
.postnav__item strong { font-size: 14px; color: var(--c-ink); font-weight: 600; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.postnav__item--next { text-align: right; }

/* side cards */
.post-side { display: flex; flex-direction: column; gap: 18px; position: sticky; top: 132px; }
.side-card { background: var(--c-card); border: 1px solid var(--c-line); border-radius: var(--radius); padding: 20px; }
.side-card--contact { background: linear-gradient(165deg, #0d5c9c, #0a4472); border: 0; color: #cfe2f4; }
.side-card__title { font-size: 16px; margin-bottom: 12px; padding-bottom: 10px; border-bottom: 1px solid var(--c-line); }
.side-card--contact .side-card__title { color: #fff; border-bottom-color: rgba(255,255,255,.2); }
.side-card__text { font-size: 13.5px; color: #b9d6ec; }
.side-contact li { display: flex; gap: 10px; padding: 7px 0; font-size: 13.5px; border-bottom: 1px dashed rgba(255,255,255,.14); }
.side-contact li:last-child { border-bottom: 0; }
.side-contact span { flex: 0 0 44px; color: #93b8d6; }
.side-contact a { color: #eaf5ff; }
.side-card--contact .btn { margin-top: 14px; }
.side-contact + .btn { margin-top: 14px; }

.side-list li + li { border-top: 1px dashed var(--c-line); }
.side-list a { display: flex; align-items: center; gap: 12px; padding: 10px 0; }
.side-list__thumb { width: 56px; height: 56px; flex: 0 0 auto; border: 1px solid var(--c-line); border-radius: 8px; display: grid; place-items: center; overflow: hidden; background: #fbfcfe; }
.side-list__thumb img { width: 100%; height: 100%; object-fit: contain; padding: 4px; }
.side-list__thumb .xy-icon { width: 24px; height: 24px; color: var(--c-line-d); }
.side-list__title { font-size: 13.5px; color: var(--c-ink); font-weight: 500; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.side-list a:hover .side-list__title { color: var(--c-primary); }

.side-cats li + li { border-top: 1px dashed var(--c-line); }
.side-cats a { display: flex; align-items: center; justify-content: space-between; padding: 9px 0; font-size: 14px; color: var(--c-body); }
.side-cats a:hover { color: var(--c-primary); }
.side-cats em { font-style: normal; font-family: var(--font-num); font-size: 12px; color: var(--c-muted); }

/* more categories strip */
.morecats { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.morecats__item {
  display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 18px 10px;
  background: var(--c-card); border: 1px solid var(--c-line); border-radius: var(--radius); text-align: center;
}
.morecats__item:hover { border-color: var(--c-primary-10); box-shadow: var(--shadow); transform: translateY(-2px); }
.morecats__icon { color: var(--c-primary); }
.morecats__icon .xy-icon { width: 26px; height: 26px; }
.morecats__name { font-size: 13.5px; color: var(--c-ink); font-weight: 600; }
.morecats__count { font-size: 12px; color: var(--c-muted); }

/* ============================================================
   Page (about / contact)
   ============================================================ */
.page-layout { display: grid; grid-template-columns: 1fr; gap: 30px; }
.page-layout--contact { grid-template-columns: 1fr 340px; }
.page-content { background: var(--c-card); border: 1px solid var(--c-line); border-radius: var(--radius); padding: 32px 36px; }

/* ============================================================
   Categories directory
   ============================================================ */
.catdir { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.catdir__item {
  display: flex; align-items: center; gap: 14px; padding: 18px 20px; background: var(--c-card);
  border: 1px solid var(--c-line); border-radius: var(--radius); transition: .2s ease;
}
.catdir__item:hover { border-color: var(--c-primary-10); box-shadow: var(--shadow); transform: translateY(-2px); }
.catdir__icon { width: 48px; height: 48px; flex: 0 0 auto; border-radius: 12px; display: grid; place-items: center; background: var(--c-primary-05); color: var(--c-primary); }
.catdir__icon .xy-icon { width: 26px; height: 26px; }
.catdir__body { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.catdir__body strong { font-size: 15.5px; color: var(--c-ink); }
.catdir__body em { font-style: normal; font-size: 12.5px; color: var(--c-muted); }
.catdir__count { font-family: var(--font-num); font-size: 18px; color: var(--c-primary); font-weight: 700; }
.catdir__count small { font-size: 12px; color: var(--c-muted); font-weight: 400; margin-left: 2px; }

/* ============================================================
   Search
   ============================================================ */
.search-page { margin-bottom: 8px; }
.search-page__box { display: flex; align-items: center; gap: 10px; background: #fff; border: 1px solid var(--c-line-d); border-radius: 999px; padding: 6px 6px 6px 18px; max-width: 720px; box-shadow: var(--shadow-sm); }
.search-page__box svg { width: 20px; height: 20px; color: var(--c-muted); flex: 0 0 auto; }
.search-page__box input { flex: 1; border: 0; outline: none; padding: 11px 0; color: var(--c-ink); min-width: 0; background: transparent; }
.search-page__box button { border: 0; background: var(--c-primary); color: #fff; font-weight: 700; padding: 11px 30px; border-radius: 999px; }
.search-page__box button:hover { background: var(--c-primary-d); }
.search-page__hints { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin-top: 16px; font-size: 13px; color: var(--c-muted); }
.search-status { margin: 20px 0 18px; font-size: 14px; color: var(--c-muted); }
.empty { padding: 40px 0; text-align: center; color: var(--c-muted); }

/* ============================================================
   Pagination
   ============================================================ */
.pager { display: flex; align-items: center; justify-content: center; gap: 16px; margin-top: 40px; }
.pager__btn { display: inline-flex; align-items: center; gap: 5px; padding: 9px 20px; border: 1px solid var(--c-line-d); border-radius: 999px; background: #fff; font-size: 14px; font-weight: 600; color: var(--c-body); }
.pager__btn svg { width: 15px; height: 15px; }
.pager__btn:hover { border-color: var(--c-primary); color: var(--c-primary); }
.pager__btn.is-disabled { opacity: .45; cursor: not-allowed; }
.pager__info { font-family: var(--font-num); font-size: 14px; color: var(--c-muted); }
.pager__info b { color: var(--c-primary); }

/* ============================================================
   Pre-footer & Footer
   ============================================================ */
.prefooter { background: linear-gradient(135deg, #0d5c9c, #1470b8); color: #fff; }
.prefooter__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 34px 20px; flex-wrap: wrap; }
.prefooter__text h2 { color: #fff; font-size: 22px; margin-bottom: 6px; }
.prefooter__text p { color: #c9e2f7; margin: 0; font-size: 14px; }
.prefooter__actions { display: flex; gap: 12px; flex-wrap: wrap; }

.site-footer { background: #10233a; color: #93a6bd; font-size: 13.5px; }
.footer__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.5fr; gap: 34px; padding: 48px 20px 34px; }
.footer__brand { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.footer__brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.footer__brand-text strong { color: #fff; font-size: 18px; letter-spacing: 1.5px; }
.footer__brand-text em { font-style: normal; font-size: 10px; letter-spacing: 2px; color: #6d839d; }
.footer__about { color: #8397ae; margin-bottom: 10px; }
.footer__title { color: #fff; font-size: 15px; margin-bottom: 16px; }
.footer__links li { margin-bottom: 9px; }
.footer__links a { color: #9db0c6; }
.footer__links a:hover { color: #fff; }
.footer__contact li { display: flex; gap: 10px; margin-bottom: 9px; }
.footer__contact span { flex: 0 0 42px; color: #6d839d; }
.footer__contact a { color: #c3d5e8; }
.footer__contact a:hover { color: #fff; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,.08); }
.footer__bottom-inner { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 16px 20px; flex-wrap: wrap; font-size: 12.5px; }
.footer__bottom-inner p { margin: 0; }
.footer__meta { display: flex; gap: 16px; flex-wrap: wrap; color: #6d839d; }

/* ============================================================
   Floating
   ============================================================ */
.totop {
  position: fixed; right: 24px; bottom: 28px; z-index: 90; width: 46px; height: 46px;
  border: 1px solid var(--c-line); background: #fff; color: var(--c-primary); border-radius: 50%;
  display: grid; place-items: center; box-shadow: var(--shadow); transition: .2s ease;
}
.totop:hover { background: var(--c-primary); color: #fff; border-color: var(--c-primary); }
.totop svg { width: 20px; height: 20px; }

.lightbox { position: fixed; inset: 0; z-index: 200; background: rgba(9, 20, 34, .92); display: flex; align-items: center; justify-content: center; padding: 40px; }
.lightbox__img { max-width: 92vw; max-height: 86vh; border-radius: 8px; background: #fff; }
.lightbox__close { position: absolute; top: 20px; right: 26px; width: 44px; height: 44px; border: 0; background: rgba(255,255,255,.12); color: #fff; font-size: 28px; line-height: 1; border-radius: 50%; }
.lightbox__close:hover { background: rgba(255,255,255,.24); }
.lightbox__nav { position: absolute; top: 50%; transform: translateY(-50%); width: 48px; height: 48px; border: 0; background: rgba(255,255,255,.12); color: #fff; font-size: 32px; line-height: 1; border-radius: 50%; }
.lightbox__nav:hover { background: rgba(255,255,255,.24); }
.lightbox__nav--prev { left: 26px; }
.lightbox__nav--next { right: 26px; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1080px) {
  .grid--products { grid-template-columns: repeat(3, 1fr); }
  .cat-grid, .catdir { grid-template-columns: repeat(2, 1fr); }
  .cols { grid-template-columns: 1fr; }
  .post-layout { grid-template-columns: 1fr; }
  .post-side { position: static; }
  .page-layout--contact { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .hero__inner { grid-template-columns: 1fr; gap: 34px; padding: 44px 20px 48px; }
  .hero__title { font-size: 32px; }
  .morecats { grid-template-columns: repeat(3, 1fr); }
  .nav-search { display: none; }
}

@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .nav {
    position: fixed; inset: 0 0 0 auto; width: min(320px, 84vw); background: #fff; margin: 0;
    flex-direction: column; align-items: stretch; padding: 76px 18px 24px; gap: 4px;
    box-shadow: -12px 0 40px rgba(16, 35, 58, .18); transform: translateX(105%);
    transition: transform .26s ease; overflow-y: auto; z-index: 120;
  }
  .nav.is-open { transform: translateX(0); }
  .nav__list { flex-direction: column; align-items: stretch; gap: 2px; }
  .nav__link { justify-content: space-between; padding: 12px 14px; font-size: 16px; }
  .nav__item.has-sub:hover .submenu { opacity: 0; visibility: hidden; }
  .submenu { position: static; transform: none; opacity: 1; visibility: visible; box-shadow: none; border: 0; border-left: 2px solid var(--c-line); border-radius: 0; margin: 2px 0 6px 12px; min-width: 0; padding: 0; display: none; }
  .nav__item.is-open .submenu { display: block; }
  .nav-search { display: flex; margin-top: 14px; width: 100%; }
  .nav-search input { width: auto; flex: 1; }
  .topbar__spacer { display: none; }
  .topbar__inner { justify-content: center; gap: 14px; }
  .hide-sm { display: none !important; }

  .grid--products, .grid--products-3 { grid-template-columns: repeat(2, 1fr); }
  .cat-grid, .catdir { grid-template-columns: 1fr; }
  .trust__grid { grid-template-columns: 1fr 1fr; }
  .morecats { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr; gap: 26px; padding: 36px 20px 24px; }
  .section { padding: 36px 0; }
  .section__head { flex-direction: column; align-items: flex-start; gap: 8px; }
  .hero__panel { grid-template-columns: 1fr 1fr; }
  .post-main { padding: 22px 18px 26px; }
  .page-content { padding: 22px 18px; }
  .pagehero__row { flex-direction: column; align-items: flex-start; }
  .wp-caption.alignleft, .wp-caption.alignright { float: none; max-width: 100%; margin: 0 0 16px; }
  .postnav { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .grid--products, .grid--products-3 { grid-template-columns: 1fr 1fr; gap: 12px; }
  .hero__title { font-size: 26px; }
  .hero__search { flex-wrap: wrap; border-radius: 16px; padding: 12px; }
  .hero__search input { width: 100%; padding: 6px 4px; }
  .hero__search button { width: 100%; }
  .prefooter__inner { flex-direction: column; align-items: flex-start; }
  .pagehero__title { font-size: 22px; }
  .cat-card__count { display: none; }
  .pcard__title { font-size: 14px; }
}

@media print {
  .site-header, .prefooter, .site-footer, .post-side, .totop, .pager, .nav { display: none !important; }
}