:root {
  --ref-bg: #020b15;
  --ref-bg-soft: #061321;
  --ref-panel: #071827;
  --ref-panel-2: #0a1d30;
  --ref-line: rgba(31, 146, 255, .34);
  --ref-line-soft: rgba(104, 174, 236, .16);
  --ref-blue: #079cff;
  --ref-blue-bright: #18b7ff;
  --ref-text: #f3f8ff;
  --ref-muted: #91a6ba;
  --ref-shell: 1640px;
}

html { scroll-behavior: smooth; }

body.home-reference {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--ref-bg);
  color: var(--ref-text);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
  letter-spacing: .02em;
}

.home-reference *,
.home-reference *::before,
.home-reference *::after { box-sizing: border-box; }
.home-reference a { color: inherit; text-decoration: none; }
.home-reference img { display: block; max-width: 100%; }
.home-reference button { font: inherit; }
.home-reference button,
.home-reference a { -webkit-tap-highlight-color: transparent; }
.home-reference.no-scroll { overflow: hidden; }

.ref-shell {
  width: min(var(--ref-shell), calc(100% - 140px));
  margin: 0 auto;
}

.ref-visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.ref-skip-link {
  position: fixed;
  left: 20px;
  top: 12px;
  z-index: 200;
  transform: translateY(-160%);
  padding: 12px 18px;
  background: #fff;
  color: #071827 !important;
  border-radius: 4px;
  transition: transform .2s ease;
}
.ref-skip-link:focus { transform: translateY(0); }

.home-reference :focus-visible {
  outline: 2px solid #6ed4ff;
  outline-offset: 4px;
}

.ref-topbar {
  height: 58px;
  border-bottom: 1px solid var(--ref-line-soft);
  background: #020a13;
  color: #71879b;
  font-size: 14px;
}
.ref-topbar-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.ref-topbar p { margin: 0; }
.ref-topbar-contact { display: flex; align-items: center; gap: 34px; min-width: 0; }
.ref-topbar-contact a,
.ref-topbar-contact button,
.ref-topbar-item {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  border: 0;
  padding: 0;
  background: transparent;
  color: #8196a9;
  font: inherit;
  white-space: nowrap;
}
.ref-topbar-contact a,
.ref-topbar-contact button {
  cursor: pointer;
}
.ref-topbar-contact a:hover,
.ref-topbar-contact button:hover { color: #c9e7ff; }

.ref-header {
  position: sticky;
  top: 0;
  z-index: 80;
  height: 112px;
  border-bottom: 1px solid var(--ref-line-soft);
  background: rgba(2, 11, 21, .96);
  backdrop-filter: blur(18px);
  transition: height .25s ease, box-shadow .25s ease;
}
.ref-header.is-scrolled {
  height: 84px;
  box-shadow: 0 16px 38px rgba(0, 0, 0, .28);
}
.ref-header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 42px;
}
.ref-brand {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  flex: 0 0 auto;
}
.ref-brand img {
  width: 58px;
  height: 58px;
  filter: drop-shadow(0 0 15px rgba(0, 157, 255, .38));
}
.ref-brand span { display: grid; gap: 6px; }
.ref-brand strong {
  font-size: 24px;
  line-height: 1;
  font-weight: 700;
  letter-spacing: .05em;
  white-space: nowrap;
}
.ref-brand small {
  color: #bdcede;
  font-size: 11px;
  line-height: 1;
  letter-spacing: .42em;
  text-indent: .42em;
}
.ref-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(22px, 2vw, 48px);
  font-size: 15px;
  color: #d6e2ed;
}
.ref-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  height: 42px;
  white-space: nowrap;
}
.ref-nav a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -16px;
  width: 0;
  height: 2px;
  transform: translateX(-50%);
  background: var(--ref-blue-bright);
  box-shadow: 0 0 10px rgba(24, 183, 255, .7);
  transition: width .22s ease;
}
.ref-nav a:hover,
.ref-nav a.active { color: #fff; }
.ref-nav a:hover::after,
.ref-nav a.active::after { width: 34px; }

.home-reference .menu-btn {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--ref-line);
  background: rgba(8, 28, 45, .8);
  color: #fff;
  cursor: pointer;
}
.home-reference .menu-btn span {
  display: block;
  width: 23px;
  height: 1px;
  margin: 0 auto;
  background: currentColor;
}
.home-reference .menu-btn::before,
.home-reference .menu-btn::after {
  content: "";
  display: block;
  width: 23px;
  height: 1px;
  margin: 6px auto;
  background: currentColor;
}

.home-reference .drawer {
  position: fixed;
  inset: 0 0 0 auto;
  z-index: 120;
  width: min(430px, 100%);
  padding: 86px 38px 38px;
  transform: translateX(105%);
  background: rgba(2, 12, 23, .985);
  border-left: 1px solid var(--ref-line);
  box-shadow: -30px 0 70px rgba(0, 0, 0, .45);
  transition: transform .3s ease;
}
.home-reference .drawer.open { transform: translateX(0); }
.home-reference .drawer .close {
  position: absolute;
  right: 28px;
  top: 24px;
  border: 0;
  background: transparent;
  color: #fff;
  font-size: 38px;
  cursor: pointer;
}
.home-reference .drawer-links { display: grid; gap: 0; margin-top: 0; }
.home-reference .drawer-links a {
  padding: 18px 0;
  border-bottom: 1px solid var(--ref-line-soft);
  font-size: 21px;
}
.home-reference .drawer-links a.active { color: var(--ref-blue-bright); }
.home-reference .drawer-card {
  margin-top: 32px;
  padding: 22px;
  border: 1px solid var(--ref-line-soft);
  color: var(--ref-muted);
  line-height: 1.9;
}

.ref-hero {
  position: relative;
  height: 590px;
  overflow: hidden;
  background: #03101d;
}
.ref-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity .65s ease, visibility .65s ease;
}
.ref-slide.is-active { opacity: 1; visibility: visible; }
.ref-slide::before,
.ref-slide::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
}
.ref-slide::before {
  background: var(--ref-hero-image) center / cover no-repeat;
  filter: blur(24px) saturate(.84) brightness(.68);
  opacity: 1;
  transform: scale(1.1);
  z-index: 0;
}
.ref-slide::after {
  background: radial-gradient(circle at 50% 52%, rgba(0, 124, 255, .05), transparent 42%), linear-gradient(90deg, rgba(0, 7, 16, .20), rgba(0, 7, 16, .04) 34%, rgba(0, 7, 16, .04) 66%, rgba(0, 7, 16, .20));
  z-index: 2;
}
.ref-slide img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  filter: saturate(.92) contrast(1.06);
  transform: none;
  box-shadow: 0 18px 70px rgba(0, 0, 0, .36);
}
.ref-slider-arrow {
  position: absolute;
  top: 50%;
  z-index: 8;
  display: grid;
  place-items: center;
  width: 68px;
  height: 68px;
  transform: translateY(-50%);
  border: 1px solid rgba(92, 180, 255, .46);
  border-radius: 50%;
  background: rgba(2, 14, 27, .68);
  color: #dff4ff;
  font-size: 46px;
  line-height: 1;
  cursor: pointer;
  transition: background .2s ease, border-color .2s ease;
}
.ref-slider-arrow:hover { background: rgba(4, 62, 106, .8); border-color: var(--ref-blue-bright); }
.ref-slider-prev { left: 56px; }
.ref-slider-next { right: 56px; }
.ref-slider-dots {
  position: absolute;
  left: 50%;
  bottom: 34px;
  z-index: 8;
  display: flex;
  gap: 12px;
  transform: translateX(-50%);
}
.ref-slider-dots button {
  width: 9px;
  height: 9px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, .56);
  cursor: pointer;
  transition: width .2s ease, background .2s ease;
}
.ref-slider-dots button.is-active { width: 28px; background: #fff; }

.ref-intro {
  min-height: 520px;
  padding: 48px 0;
  border-bottom: 1px solid var(--ref-line-soft);
  background: radial-gradient(circle at 12% 10%, rgba(0, 116, 219, .08), transparent 34%), linear-gradient(180deg, #03101c, #04111d);
}
.ref-intro-grid {
  display: grid;
  grid-template-columns: minmax(340px, .9fr) minmax(0, 2.1fr);
  gap: 54px;
  align-items: center;
}
.ref-kicker {
  position: relative;
  margin: 0 0 24px;
  padding-left: 20px;
  color: #f4f8fc;
  font-size: 22px;
  line-height: 1.2;
  font-weight: 600;
}
.ref-kicker::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1px;
  width: 4px;
  height: 24px;
  background: var(--ref-blue);
  box-shadow: 0 0 12px rgba(0, 156, 255, .8);
}
.ref-intro-copy h2 {
  margin: 0 0 22px;
  font-family: "STSong", "SimSun", serif;
  font-size: 34px;
  font-weight: 700;
  line-height: 1.32;
  letter-spacing: .04em;
}
.ref-intro-copy > p:not(.ref-kicker) {
  margin: 0 0 16px;
  color: var(--ref-muted);
  font-size: 14px;
  line-height: 2;
}
.ref-outline-button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  min-width: 156px;
  margin-top: 8px;
  padding: 12px 18px;
  border: 1px solid rgba(0, 159, 255, .62);
  color: #ddecf8;
  font-size: 14px;
  transition: background .2s ease, border-color .2s ease;
}
.ref-outline-button:hover { background: rgba(0, 151, 255, .1); border-color: var(--ref-blue-bright); }
.ref-outline-button span { color: var(--ref-blue-bright); font-size: 20px; }

.ref-capability-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
.ref-capability-card {
  position: relative;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  min-height: 388px;
  overflow: hidden;
  border: 1px solid var(--ref-line);
  background: #071626;
  transition: transform .24s ease, border-color .24s ease, box-shadow .24s ease;
}
.ref-capability-card:hover {
  transform: translateY(-5px);
  border-color: rgba(24, 183, 255, .72);
  box-shadow: 0 20px 45px rgba(0, 0, 0, .26);
}
.ref-capability-card img { width: 100%; height: 100%; min-height: 282px; object-fit: cover; }
.ref-capability-card > span { position: relative; display: grid; gap: 8px; min-height: 100px; padding: 19px 22px; background: linear-gradient(180deg, #0b2033, #071827); }
.ref-capability-card > span::before { content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 1px; background: linear-gradient(90deg, var(--ref-blue), transparent 60%); }
.ref-capability-card strong { font-size: 22px; font-weight: 500; }
.ref-capability-card small { color: var(--ref-muted); font-size: 13px; }

.ref-services {
  scroll-margin-top: 96px;
  min-height: 1090px;
  padding: 46px 0 54px;
  background: radial-gradient(circle at 50% 0, rgba(0, 121, 225, .09), transparent 26%), #020c17;
}
.ref-section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 30px;
}
.ref-section-heading .ref-kicker { margin: 0; }
.ref-section-heading > a { color: #9fb2c3; font-size: 14px; }
.ref-section-heading > a:hover { color: var(--ref-blue-bright); }
.ref-section-heading > a span { margin-left: 8px; color: var(--ref-blue-bright); font-size: 22px; }
.ref-service-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 20px;
}
.ref-service-card {
  position: relative;
  display: grid;
  grid-template-rows: 1fr auto;
  min-width: 0;
  height: 294px;
  overflow: hidden;
  border: 1px solid rgba(42, 124, 197, .42);
  border-radius: 5px;
  background: #071522;
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.ref-service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(22, 173, 255, .82);
  box-shadow: 0 16px 34px rgba(0, 0, 0, .3), 0 0 20px rgba(0, 133, 255, .08);
}
.ref-service-card img {
  width: 100%;
  height: 190px;
  object-fit: cover;
  transition: transform .35s ease, filter .35s ease;
  filter: saturate(.9) brightness(.86);
}
.ref-service-card:hover img { transform: scale(1.045); filter: saturate(1) brightness(.98); }
.ref-service-card > span {
  display: grid;
  align-content: center;
  gap: 7px;
  min-width: 0;
  height: 102px;
  padding: 14px 42px 14px 16px;
  background: linear-gradient(180deg, #0a1c2d, #061422);
}
.ref-service-card strong { overflow: hidden; color: #f7fbff; font-size: 18px; line-height: 1.3; font-weight: 600; white-space: nowrap; text-overflow: ellipsis; }
.ref-service-card small { overflow: hidden; color: #8197aa; font-size: 12px; white-space: nowrap; text-overflow: ellipsis; }
.ref-service-card i {
  position: absolute;
  right: 14px;
  bottom: 26px;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: 1px solid rgba(0, 166, 255, .68);
  border-radius: 50%;
  color: var(--ref-blue-bright);
  font-size: 15px;
  font-style: normal;
}
.ref-service-group-title {
  margin: 0 0 22px;
  color: #eaf5ff;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: .04em;
}
.ref-commercial-services { margin-top: 42px; }
.ref-commercial-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 20px;
}
.ref-commercial-heading h3 {
  margin: 0;
  color: #eaf5ff;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: .04em;
}
.ref-commercial-heading p {
  margin: 0;
  color: var(--ref-muted);
  font-size: 13px;
}
.ref-commercial-links {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}
.ref-commercial-links strong {
  grid-column: 1 / -1;
  color: #eaf5ff;
  font-size: 13px;
}
.ref-commercial-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 48px;
  padding: 11px 13px;
  border: 1px solid rgba(112, 161, 204, .22);
  background: rgba(6, 25, 42, .72);
  color: #b8c9d8;
  font-size: 12px;
  transition: border-color .2s ease, color .2s ease, background .2s ease;
}
.ref-commercial-links a::after { content: "\2192"; color: var(--ref-blue-bright); }
.ref-commercial-links a:hover {
  border-color: rgba(22, 173, 255, .7);
  background: rgba(7, 39, 67, .85);
  color: #fff;
}

.ref-insights {
  min-height: 470px;
  padding: 48px 0;
  border-top: 1px solid var(--ref-line-soft);
  background: linear-gradient(180deg, #03101c, #020b15);
}
.ref-insight-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 26px; }
.ref-news-panel {
  min-height: 370px;
  padding: 24px 28px 18px;
  border: 1px solid rgba(42, 124, 197, .34);
  background: rgba(6, 21, 35, .72);
}
.ref-news-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 16px;
}
.ref-news-title h2 {
  position: relative;
  margin: 0;
  padding-left: 17px;
  font-size: 21px;
  font-weight: 600;
}
.ref-news-title h2::before { content: ""; position: absolute; left: 0; top: 2px; width: 3px; height: 22px; background: var(--ref-blue); }
.ref-news-title > a { color: #8ca2b5; font-size: 13px; }
.ref-news-title > a:hover { color: var(--ref-blue-bright); }
.ref-news-panel ul { margin: 0; padding: 0; list-style: none; }
.ref-news-panel li { border-bottom: 1px solid rgba(106, 160, 205, .12); }
.ref-news-panel li:last-child { border-bottom: 0; }
.ref-news-panel li a {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  min-height: 47px;
  padding-left: 17px;
  color: #a9bac9;
  font-size: 13px;
}
.ref-news-panel li a::before { content: ""; position: absolute; left: 0; width: 5px; height: 5px; border-radius: 50%; background: var(--ref-blue); }
.ref-news-panel li a:hover { color: #eef8ff; }
.ref-news-panel li span { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.ref-news-panel time { color: #7e92a5; font-variant-numeric: tabular-nums; }

.ref-contact {
  min-height: 250px;
  padding: 28px 0 42px;
  background: #020a13;
}
.ref-contact-card {
  position: relative;
  min-height: 180px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  padding: 32px 42px;
  border: 1px solid rgba(23, 130, 227, .48);
  border-radius: 7px;
  background: linear-gradient(90deg, rgba(4, 19, 34, .98) 0%, rgba(4, 21, 39, .94) 47%, rgba(5, 30, 55, .58) 100%), url("../images/proposal-gallery-v1/proposal-22.jpg") right 42%/58% auto no-repeat;
}
.ref-contact-card::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(90deg, transparent 56%, rgba(0, 108, 225, .1)); }
.ref-contact-copy { position: relative; z-index: 2; min-width: 0; }
.ref-contact-copy .ref-kicker { margin-bottom: 15px; font-size: 18px; }
.ref-contact-copy h2 { margin: 0 0 26px; font-family: "STSong", "SimSun", serif; font-size: 27px; font-weight: 500; letter-spacing: .03em; }
.ref-contact-items { display: flex; align-items: center; gap: 34px; color: #aabccc; font-size: 13px; }
.ref-contact-items a,
.ref-contact-items button,
.ref-contact-items > span { display: inline-flex; align-items: center; gap: 9px; }
.ref-contact-items button { border: 0; padding: 0; background: transparent; color: inherit; cursor: pointer; }
.ref-contact-items a:hover,
.ref-contact-items button:hover { color: #fff; }
.ref-contact-items [aria-hidden="true"] { display: grid; place-items: center; width: 30px; height: 30px; border: 1px solid rgba(24, 183, 255, .5); border-radius: 50%; color: var(--ref-blue-bright); }
.ref-primary-button {
  position: relative;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  min-width: 230px;
  padding: 18px 26px;
  background: linear-gradient(135deg, #078fff, #0066ec);
  box-shadow: 0 12px 28px rgba(0, 100, 238, .32);
  color: #fff;
  font-size: 17px;
  font-weight: 600;
  transition: transform .2s ease, box-shadow .2s ease;
}
.ref-primary-button:hover { transform: translateY(-3px); box-shadow: 0 17px 34px rgba(0, 112, 255, .4); }
.ref-primary-button span { font-size: 24px; }

.ref-footer {
  min-height: 320px;
  padding: 44px 0 30px;
  border-top: 1px solid var(--ref-line-soft);
  background: #010913;
  color: #94a7b9;
}
.ref-footer-main { display: flex; align-items: center; justify-content: space-between; gap: 50px; }
.ref-footer-brand strong { color: #f6fbff; font-size: 21px; }
.ref-footer-brand img { width: 54px; height: 54px; }
.ref-footer-services {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-top: 35px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(112, 161, 204, .13);
  font-size: 13px;
}
.ref-footer-services strong { color: #e8f2fb; }
.ref-footer-services a:hover { color: var(--ref-blue-bright); }
.ref-footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 30px; margin-top: 20px; }
.ref-footer-bottom p { margin: 0; font-size: 12px; }
.ref-footer-bottom p a:hover { color: #fff; }
.ref-socials { display: flex; gap: 14px; }
.ref-socials a,
.ref-socials button {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  padding: 0;
  border: 1px solid rgba(125, 169, 205, .32);
  border-radius: 50%;
  background: transparent;
  color: #d6e2eb;
  font-size: 12px;
  cursor: pointer;
}
.ref-socials a:hover,
.ref-socials button:hover { border-color: var(--ref-blue); color: var(--ref-blue-bright); }
.ref-footer .site-disclaimer { margin: 18px 0 0; padding: 0; border: 0; color: #5f7487; font-size: 11px; line-height: 1.75; text-align: left; }

.ref-toast {
  position: fixed;
  left: 50%;
  bottom: 26px;
  z-index: 180;
  max-width: calc(100% - 32px);
  padding: 13px 20px;
  transform: translate(-50%, 30px);
  border: 1px solid rgba(24, 183, 255, .55);
  border-radius: 7px;
  background: rgba(2, 17, 31, .96);
  color: #e8f6ff;
  box-shadow: 0 18px 42px rgba(0, 0, 0, .38);
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease;
}
.ref-toast.is-visible { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 1500px) {
  .ref-shell { width: min(var(--ref-shell), calc(100% - 80px)); }
  .ref-nav { gap: 24px; font-size: 14px; }
  .ref-service-grid { gap: 16px; }
  .ref-service-card { height: 272px; }
  .ref-service-card img { height: 176px; }
  .ref-service-card > span { height: 94px; }
}

@media (max-width: 1280px) {
  .ref-nav { display: none; }
  .home-reference .menu-btn { display: block; }
  .ref-commercial-links { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 1180px) {
  .ref-shell { width: min(100% - 48px, 1040px); }
  .ref-topbar { height: 44px; }
  .ref-topbar p { display: none; }
  .ref-topbar-inner { justify-content: flex-end; }
  .ref-topbar-contact { width: 100%; justify-content: flex-end; gap: 24px; }
  .ref-header { height: 88px; }
  .ref-nav { display: none; }
  .home-reference .menu-btn { display: block; }
  .ref-hero { height: 540px; }
  .ref-intro { padding: 60px 0; }
  .ref-intro-grid { grid-template-columns: 1fr; }
  .ref-intro-copy { max-width: 760px; }
  .ref-capability-card { min-height: 350px; }
  .ref-service-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
  .ref-service-card { height: 286px; }
  .ref-service-card img { height: 184px; }
  .ref-service-card > span { height: 100px; }
  .ref-contact-card { background-size: auto 100%; }
  .ref-contact-items { flex-wrap: wrap; gap: 14px 24px; }
  .ref-footer-main { align-items: flex-start; }
}

@media (max-width: 760px) {
  .ref-shell { width: calc(100% - 28px); }
  .ref-topbar { height: 66px; font-size: 11px; }
  .ref-topbar-contact {
    flex-wrap: wrap;
    justify-content: space-between;
    column-gap: 12px;
    row-gap: 8px;
  }
  .ref-topbar-contact > * { flex: 0 0 calc(50% - 6px); min-width: 0; }
  .ref-topbar-contact > :nth-child(even) { justify-content: flex-end; }
  .ref-header,
  .ref-header.is-scrolled { height: 72px; }
  .ref-brand { gap: 10px; }
  .ref-brand img { width: 40px; height: 40px; }
  .ref-brand strong { font-size: 17px; }
  .ref-brand small { font-size: 8px; letter-spacing: .3em; text-indent: .3em; }
  .home-reference .menu-btn { width: 42px; height: 42px; }
  .ref-hero { height: 520px; }
  .ref-slide img { object-position: center; }
  .ref-slider-arrow { width: 44px; height: 44px; font-size: 32px; }
  .ref-slider-prev { left: 12px; }
  .ref-slider-next { right: 12px; }
  .ref-slider-dots { bottom: 22px; }
  .ref-intro { padding: 52px 0; }
  .ref-intro-grid { gap: 34px; }
  .ref-kicker { margin-bottom: 18px; font-size: 19px; }
  .ref-intro-copy h2 { font-size: 30px; }
  .ref-capability-grid { grid-template-columns: 1fr; gap: 14px; }
  .ref-capability-card { min-height: 310px; }
  .ref-capability-card img { min-height: 220px; }
  .ref-services { padding: 48px 0; }
  .ref-section-heading { align-items: flex-end; margin-bottom: 22px; }
  .ref-section-heading .ref-kicker { max-width: 220px; }
  .ref-section-heading > a { font-size: 12px; white-space: nowrap; }
  .ref-service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .ref-service-card { height: 224px; }
  .ref-service-card img { height: 137px; }
  .ref-service-card > span { height: 85px; padding: 11px 34px 11px 12px; }
  .ref-service-card strong { font-size: 15px; }
  .ref-service-card small { font-size: 10px; }
  .ref-service-card i { right: 8px; bottom: 24px; width: 23px; height: 23px; font-size: 12px; }
  .ref-commercial-services { margin-top: 34px; }
  .ref-commercial-heading { align-items: flex-start; flex-direction: column; gap: 8px; }
  .ref-commercial-links { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .ref-commercial-links a { min-height: 46px; padding: 10px; }
  .ref-insights { padding: 42px 0; }
  .ref-insight-grid { grid-template-columns: 1fr; gap: 16px; }
  .ref-news-panel { min-height: 0; padding: 22px 18px 12px; }
  .ref-news-panel li a { gap: 12px; min-height: 48px; padding-left: 13px; font-size: 12px; }
  .ref-news-panel time { font-size: 10px; }
  .ref-contact { padding: 20px 0 34px; }
  .ref-contact-card { min-height: 0; align-items: flex-start; flex-direction: column; gap: 28px; padding: 28px 22px; background-position: center; background-size: cover; }
  .ref-contact-copy h2 { font-size: 23px; line-height: 1.5; }
  .ref-contact-items { display: grid; gap: 13px; }
  .ref-primary-button { width: 100%; min-width: 0; }
  .ref-footer { padding: 38px 0 26px; }
  .ref-footer-main { display: grid; gap: 30px; }
  .ref-footer-services { margin-top: 28px; }
  .ref-footer-bottom { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .home-reference *,
  .home-reference *::before,
  .home-reference *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}

/* Official Feike Event Planning logo. */
.ref-brand img.brand-logo-full {
  width: 230px;
  height: auto;
  object-fit: contain;
  object-position: left center;
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, .26));
}
.ref-footer-brand img.brand-logo-full {
  width: 220px;
  height: auto;
}
@media (max-width: 680px) {
  .ref-brand img.brand-logo-full {
    width: 168px;
    height: auto;
  }
  .ref-footer-brand img.brand-logo-full { width: 200px; }
}