/* ============================================================
   ZHENGHERUNJI international site foundation
   Reliability, trust and responsive polish shared by every page.
   ============================================================ */

:root {
  --site-ink: #0b1720;
  --site-ink-soft: #24333d;
  --site-muted: #65727c;
  --site-line: rgba(11, 23, 32, 0.10);
  --site-surface: #ffffff;
  --site-canvas: #f7f5f0;
  --site-gold: #b88a3b;
  --site-gold-light: #e2c27e;
  --site-radius: 18px;
}

html {
  color-scheme: light;
}

body {
  background: var(--site-canvas);
  color: var(--site-ink-soft);
}

/* Content must never depend on JavaScript or an observer to be visible. */
[data-ani],
[data-ani].ani {
  opacity: 1 !important;
  transform: none !important;
  animation: none !important;
}

.banner .banner-bg {
  animation-duration: 1.2s !important;
}

.hero-kicker,
.banner .text h1,
.banner .text p,
.hero-actions,
.hero-tags,
.md-ban .tit,
.md-ban .desc,
.md-ban .icons {
  opacity: 1 !important;
  transform: none !important;
  animation: none !important;
}

.site-skip-link {
  position: fixed;
  left: 18px;
  top: 12px;
  z-index: 1000000;
  padding: 10px 16px;
  color: #081117;
  background: #fff;
  border: 2px solid var(--site-gold);
  border-radius: 999px;
  box-shadow: 0 12px 32px rgba(8, 17, 23, 0.20);
  transform: translateY(-150%);
  transition: transform 180ms ease;
}

.site-skip-link:focus {
  transform: translateY(0);
}

.site-trust-bar {
  position: relative;
  z-index: 12;
  color: rgba(255, 255, 255, 0.78);
  background:
    radial-gradient(circle at 8% 0%, rgba(184, 138, 59, 0.22), transparent 30%),
    linear-gradient(135deg, #13232d, #081117 68%);
  border-top: 1px solid rgba(226, 194, 126, 0.24);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.site-trust-bar__inner {
  width: min(1240px, calc(100% - 64px));
  min-height: 82px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr)) auto;
  align-items: center;
  gap: 0;
}

.site-trust-bar__item {
  min-width: 0;
  padding: 0 22px;
  border-left: 1px solid rgba(255, 255, 255, 0.10);
}

.site-trust-bar__item:first-child {
  padding-left: 0;
  border-left: 0;
}

.site-trust-bar__item strong {
  display: block;
  color: #fff;
  font-size: 15px;
  font-weight: 650;
  line-height: 1.25;
}

.site-trust-bar__item span {
  display: block;
  margin-top: 5px;
  color: rgba(255, 255, 255, 0.52);
  font-size: 12px;
  line-height: 1.3;
}

.site-trust-bar__cta {
  min-height: 44px;
  margin-left: 24px;
  padding: 0 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #081117;
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
  background: linear-gradient(135deg, var(--site-gold-light), var(--site-gold));
  border-radius: 999px;
  box-shadow: 0 10px 28px rgba(184, 138, 59, 0.24);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.site-trust-bar__cta:hover {
  color: #081117;
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(184, 138, 59, 0.32);
}

.md-ban picture,
.md-ban picture img {
  display: block;
  width: 100%;
  height: 100%;
}

.md-ban picture img {
  object-fit: cover;
}

.md-ban h1.tit,
.md-ban .tit {
  margin: 0;
}

.md-prod-detail .md-prod-2 .text h1,
.md-prod-detail .md-prod-2 .text .t1 {
  color: var(--site-ink);
  font-size: clamp(25px, 2vw, 34px);
  line-height: 1.45;
  letter-spacing: -0.025em;
}

.md-prod-detail .md-prod-2 .text h1 p,
.md-prod-detail .md-prod-2 .text .t1 p {
  margin: 0 0 6px;
}

.md-prod-detail .md-prod-2 .text h1 p:first-child,
.md-prod-detail .md-prod-2 .text .t1 p:first-child {
  color: var(--site-gold);
  font-size: 0.56em;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.md-prod-detail .md-prod-2 .text .t3 {
  padding: 18px 20px;
  color: var(--site-muted);
  line-height: 1.75;
  background: #f6f4ef;
  border: 1px solid var(--site-line);
  border-radius: 12px;
}

.md-prod-detail .md-prod-2 .text .t5 .m-more,
.md-contact-2 .btn,
.md-contact-2 button,
.md-contact-2 input[type="submit"] {
  min-height: 48px;
  padding-inline: 24px;
  color: #081117 !important;
  font-weight: 700;
  background: linear-gradient(135deg, var(--site-gold-light), var(--site-gold)) !important;
  border: 0 !important;
  border-radius: 999px !important;
}

.m-prod-list .li,
.md-prod-detail .md-prod-2,
.md-prod-detail .md-prod-3,
.md-contact-2 form {
  border-color: var(--site-line) !important;
}

.app-case-grid,
.m-prod-list,
.md-prod-detail .md-prod-3 {
  content-visibility: auto;
  contain-intrinsic-size: 900px;
}

.app-case-grid .case_box {
  cursor: zoom-in;
}

.app-case-grid .case_box:focus-visible {
  outline: 3px solid var(--site-gold-light);
  outline-offset: 5px;
}

.site-lightbox[hidden],
.site-consent[hidden] {
  display: none !important;
}

body.site-lightbox-open {
  overflow: hidden;
}

.site-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000002;
  box-sizing: border-box;
  display: grid;
  place-items: center;
  padding: 24px;
  color: #fff;
  background: rgba(3, 9, 13, 0.91);
  backdrop-filter: blur(14px);
}

.site-lightbox__panel {
  box-sizing: border-box;
  min-width: 0;
  width: min(1040px, 100%);
  max-height: calc(100vh - 48px);
  padding: 18px;
  background: #101c24;
  border: 1px solid rgba(226, 194, 126, 0.28);
  border-radius: 22px;
  box-shadow: 0 32px 90px rgba(0, 0, 0, 0.48);
}

.site-lightbox__toolbar,
.site-lightbox__stage {
  box-sizing: border-box;
  display: flex;
  align-items: center;
}

.site-lightbox__toolbar {
  justify-content: space-between;
  gap: 20px;
  padding: 0 2px 14px;
}

.site-lightbox__toolbar strong,
.site-lightbox__counter {
  display: block;
}

.site-lightbox__toolbar strong {
  color: #fff;
  font-size: 16px;
}

.site-lightbox__counter,
.site-lightbox__hint {
  color: rgba(255, 255, 255, 0.56);
  font-size: 12px;
}

.site-lightbox__stage {
  min-height: min(72vh, 720px);
  justify-content: space-between;
  gap: 18px;
  padding: 18px;
  background: #f5f3ee;
  border-radius: 15px;
}

.site-lightbox__image {
  width: auto;
  max-width: min(72vw, 700px);
  max-height: min(68vh, 690px);
  object-fit: contain;
  background: #fff;
  box-shadow: 0 18px 46px rgba(9, 16, 21, 0.18);
}

.site-lightbox__close,
.site-lightbox__nav,
.site-consent button,
.site-cookie-preferences {
  font: inherit;
  cursor: pointer;
}

.site-lightbox__close,
.site-lightbox__nav {
  min-height: 42px;
  padding: 0 16px;
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  background: #22323d;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
}

.site-lightbox__nav {
  color: #0b1720;
  background: #fff;
  border-color: rgba(11, 23, 32, 0.12);
}

.site-lightbox__hint {
  margin: 12px 0 0;
  text-align: center;
}

.site-consent {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 1000001;
  width: min(560px, calc(100% - 44px));
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 18px;
  color: rgba(255, 255, 255, 0.70);
  background: #0b1720;
  border: 1px solid rgba(226, 194, 126, 0.26);
  border-radius: 18px;
  box-shadow: 0 24px 64px rgba(8, 17, 23, 0.34);
}

.site-consent__copy {
  flex: 1;
}

.site-consent__copy strong,
.site-consent__copy span {
  display: block;
}

.site-consent__copy strong {
  margin-bottom: 5px;
  color: #fff;
  font-size: 15px;
}

.site-consent__copy span {
  font-size: 12px;
  line-height: 1.55;
}

.site-consent__actions {
  display: flex;
  gap: 8px;
}

.site-consent button {
  min-height: 40px;
  padding: 0 14px;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
}

.site-consent__accept {
  color: #081117 !important;
  background: linear-gradient(135deg, var(--site-gold-light), var(--site-gold)) !important;
  border-color: transparent !important;
}

.site-cookie-preferences {
  padding: 0;
  color: inherit;
  background: transparent;
  border: 0;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.site-form-note {
  margin: 12px 0 0;
  color: var(--site-muted);
  font-size: 13px;
  line-height: 1.55;
}

.md-contact-1 .row-2 .msg .contact-qr--action {
  width: auto;
  min-width: 160px;
  min-height: 48px;
  padding: 0 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #081117;
  font-size: 13px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--site-gold-light), var(--site-gold));
  border-radius: 999px;
  box-shadow: 0 12px 30px rgba(184, 138, 59, 0.24);
}

.rich-text img,
.row-cnt img,
.md-prod-3 img {
  max-width: 100% !important;
  height: auto !important;
}

.rich-text iframe,
.row-cnt iframe,
.md-prod-3 iframe {
  max-width: 100%;
  aspect-ratio: 16 / 9;
  height: auto;
  border: 0;
}

.rich-text table,
.row-cnt table,
.md-prod-3 table {
  max-width: 100% !important;
}

.md-footer .foot-1 .lf .t1 {
  text-transform: none;
}

.md-footer .contact .item {
  line-height: 1.55;
}

a[target="_blank"]:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid var(--site-gold-light) !important;
  outline-offset: 3px;
}

@media (max-width: 1100px) {
  .site-trust-bar__inner {
    width: min(100% - 36px, 920px);
    grid-template-columns: repeat(2, minmax(0, 1fr)) auto;
    padding: 16px 0;
    row-gap: 14px;
  }

  .site-trust-bar__item {
    padding: 0 16px;
  }

  .site-trust-bar__item:nth-child(3) {
    padding-left: 0;
    border-left: 0;
  }

  .site-trust-bar__cta {
    grid-column: 3;
    grid-row: 1 / span 2;
  }
}

@media (max-width: 640px) {
  .md-ban {
    height: 280px !important;
    min-height: 280px !important;
  }

  .md-ban .media img {
    filter: saturate(0.84) contrast(1.04) brightness(0.76);
  }

  .md-ban .text {
    align-items: flex-end !important;
    padding-bottom: 28px;
    background: linear-gradient(0deg, rgba(5, 12, 17, 0.86), rgba(5, 12, 17, 0.10) 76%) !important;
  }

  .md-ban .tit,
  .md-ban h1.tit {
    font-size: 31px !important;
    line-height: 1.04;
  }

  .md-ban .desc {
    max-width: 92%;
    font-size: 13px !important;
  }

  .md-ban .icons {
    display: none !important;
  }

  .site-trust-bar__inner {
    width: calc(100% - 32px);
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 17px 0 18px;
    row-gap: 14px;
  }

  .site-trust-bar__item,
  .site-trust-bar__item:first-child,
  .site-trust-bar__item:nth-child(3) {
    padding: 0 10px;
    border-left: 1px solid rgba(255, 255, 255, 0.10);
  }

  .site-trust-bar__item:nth-child(odd) {
    padding-left: 0;
    border-left: 0;
  }

  .site-trust-bar__item strong {
    font-size: 13px;
  }

  .site-trust-bar__item span {
    font-size: 10px;
  }

  .site-trust-bar__cta {
    grid-column: 1 / -1;
    grid-row: auto;
    width: 100%;
    margin: 2px 0 0;
  }

  .md-prod-detail .md-prod-2 .text h1,
  .md-prod-detail .md-prod-2 .text .t1 {
    font-size: 24px;
  }

  .site-lightbox {
    padding: 10px;
  }

  .site-lightbox__panel {
    width: 100%;
    max-width: calc(100vw - 20px);
    max-height: calc(100vh - 20px);
    padding: 12px;
    border-radius: 15px;
  }

  .site-lightbox__stage {
    position: relative;
    min-height: 66vh;
    justify-content: center;
    padding: 10px;
    gap: 0;
  }

  .site-lightbox__image {
    max-width: calc(100vw - 64px);
    max-height: 64vh;
  }

  .site-lightbox__nav {
    position: absolute;
    top: 50%;
    z-index: 2;
    width: 44px;
    min-width: 44px;
    padding: 0;
    overflow: hidden;
    font-size: 0;
    transform: translateY(-50%);
  }

  .site-lightbox__prev { left: 8px; }
  .site-lightbox__next { right: 8px; }

  .site-lightbox__nav::after {
    font-size: 10px;
  }

  .site-lightbox__prev::after {
    content: 'Prev';
  }

  .site-lightbox__next::after {
    content: 'Next';
  }

  .site-lightbox__hint {
    display: none;
  }

  .site-consent {
    right: 12px;
    bottom: 12px;
    width: calc(100% - 24px);
    display: block;
    padding: 16px;
  }

  .site-consent__actions {
    margin-top: 14px;
  }

  .site-consent__actions button {
    flex: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}