/* ==========================================================================
   YYM Astra Child - site chrome and page layouts
   ========================================================================== */

body { font-family: var(--yym-font); color: var(--yym-ink); background: #fff; }
.yym-skip { position: absolute; left: -9999px; }
.yym-skip:focus { left: 10px; top: 10px; z-index: 99999; background: #fff; padding: 10px 16px; border-radius: 6px; }

/* ------------------------------------------------------------------ header */
.yym-site-header {
  position: sticky;
  top: 0;
  z-index: 9000;
  background: #fff;
  border-bottom: 1px solid var(--yym-line);
  transition: box-shadow .2s ease;
}
.yym-site-header.is-stuck { box-shadow: 0 6px 22px rgba(11, 44, 92, .10); }
.yym-header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 78px;
}

.yym-brand { flex: 0 0 auto; }
.yym-brand img { max-height: 46px; width: auto; }
.yym-brand-text { display: flex; flex-direction: column; text-decoration: none; line-height: 1.15; }
.yym-brand-name { font-weight: 800; font-size: 19px; color: var(--yym-navy); letter-spacing: -.01em; }
.yym-brand-cn { font-size: 11px; color: var(--yym-body); letter-spacing: .06em; }

.yym-nav { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.yym-menu { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.yym-menu > li { position: relative; }
.yym-menu > li > a {
  display: block;
  padding: 10px 13px;
  font-size: 15px;
  font-weight: 600;
  color: var(--yym-navy);
  text-decoration: none;
  border-radius: 7px;
  white-space: nowrap;
}
.yym-menu > li > a:hover,
.yym-menu > li.current-menu-item > a { background: var(--yym-blue-tint); color: var(--yym-navy-soft); }

/* dropdowns */
.yym-menu .sub-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 224px;
  background: #fff;
  border: 1px solid var(--yym-line);
  border-radius: 10px;
  box-shadow: var(--yym-shadow);
  list-style: none;
  margin: 6px 0 0;
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: all .16s ease;
}
.yym-menu li:hover > .sub-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.yym-menu .sub-menu a { display: block; padding: 9px 12px; border-radius: 6px; font-size: 14px; color: var(--yym-ink); text-decoration: none; }
.yym-menu .sub-menu a:hover { background: var(--yym-blue-tint); color: var(--yym-navy); }

.yym-nav-cta { margin-left: 10px; }
.yym-btn-sm { min-height: 42px; padding: 0 18px; font-size: 14px; }

.yym-nav-toggle {
  display: none;
  margin-left: auto;
  width: 46px; height: 42px;
  border: 1px solid var(--yym-line);
  border-radius: 9px;
  background: #fff;
  cursor: pointer;
  padding: 11px 10px;
}
.yym-nav-toggle span { display: block; height: 2px; background: var(--yym-navy); border-radius: 2px; margin: 4px 0; }

/* ------------------------------------------------------------------ footer */
.yym-site-footer { background: var(--yym-navy-deep); color: #c3d3e8; padding: 62px 0 26px; margin-top: 0; }
.yym-footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr; gap: 40px; }
.yym-footer-col h3 { color: #fff; font-size: 15px; margin: 0 0 16px; letter-spacing: .02em; }
.yym-footer-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.yym-footer-col a, .yym-footer-col span { color: #c3d3e8; text-decoration: none; font-size: 14px; }
.yym-footer-col a:hover { color: #fff; }
.yym-footer-brand .yym-brand-name { color: #fff; display: block; }
.yym-footer-brand .yym-brand-cn { color: #8fb4e8; display: block; margin-bottom: 14px; font-size: 12px; }
.yym-footer-brand p { font-size: 14px; line-height: 1.7; margin: 0 0 16px; color: #a9bfdb; }
.yym-footer-social li { display: flex; align-items: center; gap: 9px; font-size: 13px; color: #a9bfdb; }
.yym-footer-social svg { color: #4d8ce0; }
.yym-footer-contact li { display: flex; align-items: flex-start; gap: 9px; }
.yym-footer-contact svg { color: #4d8ce0; flex: 0 0 auto; margin-top: 2px; }
.yym-footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  border-top: 1px solid rgba(255, 255, 255, .12);
  margin-top: 44px;
  padding-top: 20px;
  font-size: 13px;
  color: #93aac9;
}
.yym-footer-bottom p { margin: 0; }

/* ------------------------------------------------- product archive layout */
.yym-cat-layout { display: grid; grid-template-columns: 248px 1fr; gap: 40px; padding-bottom: 30px; }
.yym-side-title { font-size: 15px; text-transform: uppercase; letter-spacing: .08em; color: var(--yym-navy); margin: 0 0 14px; }
.yym-side-list { list-style: none; margin: 0 0 26px; padding: 0; display: flex; flex-direction: column; gap: 2px; }
.yym-side-list a {
  display: block;
  padding: 11px 14px;
  border-radius: 8px;
  color: var(--yym-ink);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  border-left: 3px solid transparent;
}
.yym-side-list a:hover { background: var(--yym-blue-tint); color: var(--yym-navy); }
.yym-side-list li.is-active a { background: var(--yym-blue-tint); color: var(--yym-navy); border-left-color: var(--yym-navy); }
.yym-side-cta { background: var(--yym-blue-tint); border-radius: 10px; padding: 20px 18px; }
.yym-side-cta h3 { font-size: 15px; margin: 0 0 8px; color: var(--yym-navy); }
.yym-side-cta p { font-size: 13px; line-height: 1.6; color: var(--yym-body); margin: 0 0 14px; }

.yym-product-card .yym-prod-media { aspect-ratio: 4 / 3; background: var(--yym-blue-tint); overflow: hidden; }
.yym-product-card .yym-prod-media img { width: 100%; height: 100%; object-fit: cover; }
.yym-prod-body { padding: 16px 18px 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.yym-prod-body h3 { margin: 0; font-size: 16px; line-height: 1.35; color: var(--yym-navy); font-weight: 650; }
.yym-model-tag {
  display: inline-block;
  align-self: flex-start;
  background: var(--yym-navy);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .06em;
  padding: 3px 9px;
  border-radius: 5px;
}
.yym-prod-feats { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.yym-prod-feats li { font-size: 12px; color: var(--yym-body); background: #f4f8fd; border: 1px solid var(--yym-line); padding: 3px 9px; border-radius: 20px; }
.yym-prod-body .yym-link { margin-top: auto; padding-top: 6px; }

.yym-card-cta {
  background: var(--yym-navy);
  color: #fff;
  border-radius: 10px;
  padding: 34px 30px;
  margin: 46px 0 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.yym-card-cta h2 { color: #fff; margin: 0 0 6px; font-size: 22px; }
.yym-card-cta p { margin: 0; color: #c2d5ee; font-size: 15px; max-width: 620px; }

/* ------------------------------------------------------------ product page */
.yym-check-list { list-style: none; margin: 14px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 20px; }
.yym-check-list li { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; color: var(--yym-navy); }
.yym-check-list svg { color: var(--yym-navy-soft); }

/* ------------------------------------------------- product center page */
.yym-section-cats .yym-grid { align-items: stretch; }

/* ------------------------------------------------------------- responsive */
@media (max-width: 1080px) {
  .yym-footer-grid { grid-template-columns: 1fr 1fr; gap: 34px; }
  .yym-cat-layout { grid-template-columns: 1fr; gap: 28px; }
  .yym-side-list { flex-direction: row; flex-wrap: wrap; }
  .yym-side-list a { border-left: 0; border-bottom: 3px solid transparent; }
  .yym-side-list li.is-active a { border-bottom-color: var(--yym-navy); }
}

@media (max-width: 980px) {
  .yym-nav-toggle { display: block; }
  .yym-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--yym-line);
    box-shadow: 0 18px 34px rgba(11, 44, 92, .14);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px 20px 20px;
    display: none;
    margin-left: 0;
  }
  .yym-nav.is-open { display: flex; }
  .yym-menu { flex-direction: column; align-items: stretch; gap: 0; }
  .yym-menu > li > a { padding: 14px 6px; border-bottom: 1px solid var(--yym-line); border-radius: 0; font-size: 16px; }
  .yym-menu .sub-menu {
    position: static; opacity: 1; visibility: visible; transform: none;
    box-shadow: none; border: 0; border-radius: 0; padding: 0 0 0 14px; margin: 0;
    display: block;
  }
  .yym-nav-cta { margin: 16px 0 0; }
  .yym-nav-cta .yym-btn { width: 100%; }
}

@media (max-width: 620px) {
  .yym-header-inner { min-height: 66px; }
  .yym-brand-name { font-size: 16px; }
  .yym-footer-grid { grid-template-columns: 1fr; }
  .yym-footer-bottom { flex-direction: column; gap: 8px; }
  .yym-cat-layout { gap: 20px; }
  .yym-card-cta { flex-direction: column; align-items: flex-start; }
}