:root {
  --ink: #142033;
  --muted: #607188;
  --line: #dce6ef;
  --soft: #f7fbfd;
  --paper: #ffffff;
  --blue: #176da8;
  --blue-dark: #113c66;
  --teal: #16a79a;
  --cyan: #3fcfc4;
  --gold: #c49135;
  --shadow: 0 24px 70px rgba(23, 109, 168, .12);
  --radius: 10px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  color: var(--ink);
  background:
    linear-gradient(180deg, #ffffff, #f4fbff 52%, #ffffff),
    var(--soft);
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }

.wrap {
  width: min(1320px, calc(100% - 48px));
  margin: 0 auto;
}

.boot-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 16px;
  color: var(--muted);
  text-align: center;
}

.seo-fallback {
  padding: 32px;
}

.seo-fallback h1 {
  margin: 0 0 12px;
  color: var(--ink);
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.18;
}

.seo-fallback p {
  max-width: 760px;
  margin: 6px auto 0;
  color: var(--muted);
}

.loading-ring {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 4px solid #d8e7f0;
  border-top-color: var(--teal);
  animation: spin 1s linear infinite;
}

.topbar {
  background: linear-gradient(90deg, #eaf7fb, #f5fbfd);
  color: #446277;
  font-size: 13px;
}

.topbar-inner,
.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 22px;
}

.topbar-inner { min-height: 42px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.95);
  border-bottom: 1px solid rgba(220,230,239,.82);
  backdrop-filter: blur(16px);
  box-shadow: 0 18px 42px rgba(6, 29, 52, .08);
}

.header-inner { min-height: 92px; }

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  border: 0;
  background: transparent;
  padding: 0;
  text-align: left;
}

.brand-mark {
  width: 56px;
  height: 56px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 900;
  background: linear-gradient(145deg, var(--blue-dark), var(--teal));
  position: relative;
  overflow: hidden;
}

.brand-mark:after {
  content: "";
  position: absolute;
  inset: -45%;
  background: linear-gradient(120deg, transparent 36%, rgba(255,255,255,.48), transparent 64%);
  transform: translateX(-120%) rotate(18deg);
  animation: logoShine 4.8s ease-in-out infinite;
}

.brand-mark.logo-image {
  background: transparent;
  border-radius: 0;
  overflow: visible;
}

.brand-mark.logo-image:after {
  display: none;
}

.brand-mark.logo-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.brand-name {
  display: block;
  font-size: 22px;
  font-weight: 900;
  line-height: 1.18;
  white-space: nowrap;
}

.brand-sub {
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin-top: 2px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav button {
  border: 0;
  background: transparent;
  color: #33445b;
  padding: 11px 16px;
  border-radius: 999px;
  font-weight: 800;
  transition: transform .25s ease, background .25s ease, color .25s ease;
}

.nav button:hover,
.nav button.active {
  color: var(--blue);
  background: #eaf4fb;
  transform: translateY(-1px);
}

.nav .lang-switch {
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--teal));
  min-width: 52px;
}

.nav .lang-switch:hover {
  color: #fff;
  background: var(--teal);
}

.nav-toggle {
  display: none;
  border: 0;
  border-radius: 999px;
  padding: 9px 14px;
  color: #fff;
  background: var(--blue);
}

.hero {
  min-height: min(760px, calc(100vh - 134px));
  color: var(--ink);
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -3;
  background:
    linear-gradient(90deg, rgba(255,255,255,.98) 0%, rgba(245,251,254,.94) 44%, rgba(238,248,252,.68) 70%, rgba(255,255,255,.18) 100%),
    url("images/hero-lab.png") center right / cover no-repeat;
  transform: scale(1.03);
  animation: bannerZoom 12s ease-in-out infinite alternate;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(23,109,168,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23,109,168,.08) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(90deg, #000 0%, #000 74%, transparent);
  animation: gridMove 18s linear infinite;
}

.hero-orbit {
  position: absolute;
  width: 420px;
  height: 420px;
  border: 1px solid rgba(22,167,154,.18);
  border-radius: 50%;
  z-index: -1;
}

.orbit-one {
  left: -110px;
  top: 100px;
  animation: orbitFloat 9s ease-in-out infinite;
}

.orbit-two {
  right: 12%;
  bottom: 80px;
  width: 260px;
  height: 260px;
  border-color: rgba(196,145,53,.24);
  animation: orbitFloat 11s ease-in-out infinite reverse;
}

.hero-content {
  min-height: min(760px, calc(100vh - 134px));
  display: grid;
  grid-template-columns: minmax(0, 900px);
  gap: 0;
  align-content: center;
  justify-content: start;
  padding: 86px 0 132px;
}

.hero-copy {
  max-width: 900px;
  position: relative;
  z-index: 2;
}

.eyebrow,
.section-kicker {
  color: var(--teal);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 900px;
  font-size: clamp(42px, 4.6vw, 64px);
  line-height: 1.08;
  margin: 18px 0 22px;
  letter-spacing: 0;
  animation: fadeUp .8s ease both;
  white-space: nowrap;
  text-shadow: none;
}

.hero h1.en-title {
  max-width: 760px;
  font-size: clamp(38px, 4vw, 58px);
  white-space: normal;
}

.hero-lead {
  font-size: clamp(23px, 2vw, 30px);
  color: #25364a;
  margin: 0 0 12px;
  animation: fadeUp .8s .08s ease both;
}

.hero-desc {
  max-width: 760px;
  color: #5c7086;
  font-size: 19px;
  animation: fadeUp .8s .16s ease both;
}

.hero-actions,
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.btn {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 12px 24px;
  font-weight: 900;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(6,29,52,.18);
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--teal), #14b5a6);
}

.btn-outline {
  color: var(--blue);
  background: rgba(255,255,255,.72);
  border-color: #b9d9eb;
}

.btn-light {
  color: var(--blue);
  background: #eaf4fb;
  border-color: #cfe2f0;
}

.hero-data-panel,
.glass-panel {
  border: 1px solid rgba(255,255,255,.2);
  background: rgba(255,255,255,.12);
  backdrop-filter: blur(18px);
  box-shadow: 0 24px 70px rgba(0,0,0,.16);
}

.hero-data-panel {
  border-radius: 10px;
  padding: 22px;
  align-self: start;
  width: min(660px, 100%);
  margin: 0;
  position: relative;
  z-index: 2;
}

.hero-capability {
  background: rgba(255,255,255,.1);
  border-color: rgba(255,255,255,.22);
}

.panel-kicker {
  color: var(--cyan);
  font-weight: 900;
  margin-bottom: 14px;
}

.panel-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.panel-grid div {
  padding: 15px 12px;
  border-radius: 8px;
  background: rgba(255,255,255,.12);
}

.panel-grid strong {
  display: block;
  font-size: 28px;
  line-height: 1;
}

.panel-grid span {
  color: rgba(255,255,255,.72);
  font-size: 12px;
}

.panel-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.42), transparent);
  margin: 16px 0;
}

.hero-bottom {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255,255,255,.82);
  backdrop-filter: blur(16px);
  border-top: 1px solid rgba(190,217,235,.72);
}

.category-marquee {
  min-height: 78px;
  display: flex;
  align-items: center;
  gap: 14px;
  overflow: hidden;
}

.category-marquee span {
  flex: 0 0 auto;
  padding: 8px 16px;
  border: 1px solid rgba(23,109,168,.18);
  border-radius: 999px;
  color: #31536c;
  background: rgba(255,255,255,.78);
}

.section {
  padding: 112px 0;
  position: relative;
}

.section-about {
  background: #fff;
}

.split-layout {
  display: grid;
  grid-template-columns: .82fr 1.18fr;
  gap: 86px;
  align-items: start;
}

.section-title {
  margin: 12px 0 0;
  font-size: clamp(36px, 4.2vw, 58px);
  line-height: 1.12;
  letter-spacing: 0;
}

.section-desc {
  color: var(--muted);
  max-width: 820px;
  font-size: 17px;
}

.about-copy {
  color: var(--muted);
  font-size: 18px;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 34px;
}

.capability {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 10px 28px rgba(6,29,52,.05);
  transition: transform .35s cubic-bezier(.22,1,.36,1), box-shadow .35s ease;
}

.capability:hover {
  transform: translateY(-7px);
  box-shadow: var(--shadow);
}

.capability span {
  color: var(--teal);
  font-weight: 900;
}

.capability strong {
  display: block;
  margin: 8px 0 6px;
  font-size: 20px;
}

.capability p { margin: 0; color: var(--muted); }

.product-showcase {
  color: var(--ink);
  background:
    linear-gradient(180deg, #f7fcff, #eef8fb),
    radial-gradient(circle at 80% 10%, rgba(22,167,154,.18), transparent 30%);
  overflow: hidden;
}

.product-showcase:before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(23,109,168,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23,109,168,.06) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: .65;
}

.product-showcase .wrap { position: relative; z-index: 1; }
.product-showcase .section-desc { color: var(--muted); }

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 36px;
  margin-bottom: 42px;
}

.page-size-control {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-weight: 800;
  white-space: nowrap;
}

.page-size-control .select {
  width: 92px;
}

.product-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 34px;
}

.pagination button {
  min-width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 14px;
  color: var(--blue);
  background: rgba(255,255,255,.86);
  font-weight: 900;
  transition: transform .22s ease, box-shadow .22s ease, background .22s ease, color .22s ease, border-color .22s ease;
}

.pagination button:hover:not(:disabled),
.pagination button.active {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, var(--blue), var(--teal));
  box-shadow: 0 14px 28px rgba(6,29,52,.16);
  transform: translateY(-2px);
}

.pagination button:disabled {
  color: #a8b5c2;
  cursor: not-allowed;
  background: #eef3f6;
}

.product-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  color: var(--ink);
  position: relative;
  transition: transform .42s cubic-bezier(.22,1,.36,1), box-shadow .42s ease, border-color .42s ease;
}

.product-card.premium {
  background: rgba(255,255,255,.96);
}

.product-card:after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(13,93,157,.12), transparent 38%, rgba(12,145,133,.12));
  opacity: 0;
  transition: opacity .35s ease;
}

.product-card:hover {
  transform: translateY(-12px);
  border-color: rgba(12,145,133,.34);
  box-shadow: var(--shadow);
}

.product-card:hover:after { opacity: 1; }

.product-image {
  height: 230px;
  display: grid;
  place-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 76% 20%, rgba(12,145,133,.12), transparent 30%),
    linear-gradient(135deg, #f8fbfd, #e7f1f6);
  position: relative;
}

.product-image:after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent, rgba(255,255,255,.78), transparent);
  transform: translateX(-130%);
  transition: transform .8s ease;
}

.product-card:hover .product-image:after {
  transform: translateX(130%);
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 24px;
  transition: transform .55s cubic-bezier(.22,1,.36,1);
}

.product-card:hover .product-image img { transform: scale(1.06); }

.chem-placeholder {
  width: 104px;
  height: 78px;
  border: 2px solid #a9c4d7;
  border-left-color: transparent;
  transform: rotate(30deg);
  position: relative;
  transition: transform .45s ease, border-color .35s ease;
}

.chem-placeholder.large {
  width: 152px;
  height: 114px;
}

.chem-placeholder:before,
.chem-placeholder:after {
  content: "";
  position: absolute;
  width: 34px;
  height: 2px;
  background: #a9c4d7;
}

.chem-placeholder:before { right: -31px; top: 18px; }
.chem-placeholder:after { left: -30px; bottom: 18px; }

.product-card:hover .chem-placeholder {
  transform: rotate(30deg) scale(1.08);
  border-color: var(--teal);
}

.product-body {
  padding: 22px 22px 24px;
}

.product-category {
  color: var(--teal);
  font-size: 12px;
  font-weight: 900;
  margin-bottom: 8px;
}

.product-body h3 {
  font-size: 20px;
  margin: 0 0 8px;
  line-height: 1.42;
}

.product-body p {
  color: var(--muted);
  margin: 0;
}

.cas {
  color: var(--blue);
  font-weight: 900;
  margin: 12px 0;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

.tag {
  border-radius: 999px;
  padding: 3px 9px;
  color: var(--blue);
  background: #eaf4fb;
  font-size: 12px;
  font-weight: 900;
}

.tag.new { color: var(--gold); background: #fff3da; }
.tag.bulk { color: var(--teal); background: #e5f8f5; }
.tag.featured { color: #7150aa; background: #f1eafd; }

.news-section { background: #fff; }

.news-home-grid {
  display: grid;
  grid-template-columns: .78fr 1.22fr;
  gap: 78px;
}

.news-stack,
.news-list {
  display: grid;
  gap: 20px;
}

.news-item {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
  transition: transform .35s cubic-bezier(.22,1,.36,1), box-shadow .35s ease, border-color .35s ease;
}

.news-item:hover {
  transform: translateX(8px);
  border-color: rgba(13,93,157,.28);
  box-shadow: var(--shadow);
}

.news-date {
  color: var(--teal);
  font-weight: 900;
  font-size: 13px;
}

.news-item h3,
.news-item h2 {
  margin: 6px 0 8px;
}

.news-item p {
  color: var(--muted);
  margin: 0;
}

.page-hero {
  color: var(--ink);
  padding: 126px 0 96px;
  background:
    linear-gradient(100deg, rgba(255,255,255,.98), rgba(238,248,252,.84)),
    url("images/hero-lab.png") center / cover no-repeat;
  position: relative;
  overflow: hidden;
}

.page-hero:after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(23,109,168,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23,109,168,.07) 1px, transparent 1px);
  background-size: 52px 52px;
  opacity: .55;
}

.page-hero .wrap {
  position: relative;
  z-index: 1;
}

.page-hero h1 {
  font-size: clamp(44px, 5vw, 70px);
  line-height: 1.06;
  margin: 10px 0;
}

.page-hero p {
  color: #5c7086;
  max-width: 860px;
  font-size: 19px;
}

.filters {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 210px 160px 110px;
  gap: 12px;
  margin: -46px 0 44px;
  padding: 20px;
  border-radius: 10px;
  background: rgba(255,255,255,.88);
  border: 1px solid rgba(220,230,239,.9);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
  position: relative;
  z-index: 2;
}

.product-notice {
  display: grid;
  gap: 6px;
  margin: 0 0 36px;
  padding: 18px 22px;
  border: 1px solid rgba(196,145,53,.28);
  border-left: 4px solid var(--gold);
  border-radius: 8px;
  color: #59431f;
  background: linear-gradient(135deg, #fff9ec, #fffdf8);
  box-shadow: 0 10px 26px rgba(89, 67, 31, .06);
}

.product-notice strong {
  color: #7a5516;
}

.product-notice span {
  line-height: 1.8;
}

.product-notice.compact {
  margin-bottom: 18px;
  font-size: 14px;
}

.input,
.select,
.textarea {
  width: 100%;
  border: 1px solid #cddbe7;
  border-radius: 10px;
  padding: 12px 13px;
  background: #fff;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.input:focus,
.select:focus,
.textarea:focus {
  outline: 0;
  border-color: var(--teal);
  box-shadow: 0 0 0 4px rgba(12,145,133,.12);
}

.textarea {
  min-height: 128px;
  resize: vertical;
}

.detail-layout,
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.22fr) 420px;
  gap: 42px;
}

.detail-image {
  min-height: 520px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 10px 30px rgba(6,29,52,.06);
  overflow: hidden;
}

.detail-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 24px;
}

.detail-info,
.article-panel,
.form-panel,
.contact-card,
.about-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 10px 30px rgba(6,29,52,.06);
}

.detail-info,
.article-panel,
.form-panel,
.contact-card,
.about-card { padding: 30px; }

.form-panel {
  position: relative;
  overflow: hidden;
}

.form-panel:before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--blue), var(--teal), var(--gold));
}

.form-intro {
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.form-intro h2 {
  margin: 8px 0 8px;
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.14;
}

.form-intro p {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
}

.contact-card {
  align-self: start;
  color: var(--ink);
  border-color: #d8e8f2;
  background:
    linear-gradient(145deg, #ffffff, #eef9fb),
    radial-gradient(circle at 88% 12%, rgba(63,207,196,.18), transparent 34%);
  box-shadow: 0 24px 70px rgba(23,109,168,.12);
}

.contact-card h3 {
  margin: 0 0 20px;
  font-size: 26px;
}

.contact-methods {
  display: grid;
  gap: 12px;
}

.contact-people {
  display: grid;
  gap: 14px;
}

.contact-person {
  padding: 16px;
  border: 1px solid #d8e8f2;
  border-radius: 8px;
  background: rgba(255,255,255,.82);
}

.contact-person strong {
  display: block;
  color: var(--ink);
  font-size: 18px;
}

.contact-person span {
  display: block;
  margin: 3px 0 10px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 900;
}

.contact-person p {
  margin: 5px 0;
  color: #5c7086;
  word-break: break-word;
}

.contact-methods div {
  padding: 14px 15px;
  border: 1px solid #d8e8f2;
  border-radius: 8px;
  background: rgba(255,255,255,.82);
}

.contact-methods span {
  display: block;
  color: #7890a4;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.contact-methods strong {
  display: block;
  margin-top: 4px;
  color: var(--ink);
  font-size: 17px;
  word-break: break-word;
}

.contact-tips {
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px solid #d8e8f2;
}

.contact-tips h4 {
  margin: 0 0 12px;
  color: var(--teal);
  font-size: 16px;
}

.contact-tips ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.contact-tips li {
  position: relative;
  padding-left: 18px;
  color: #5c7086;
}

.contact-tips li:before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
}

.response-card {
  margin-top: 22px;
  padding: 16px;
  border-radius: 8px;
  color: #25364a;
  background: rgba(255,255,255,.92);
}

.response-card span {
  display: block;
  color: var(--teal);
  font-weight: 900;
}

.response-card p {
  margin: 6px 0 0;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
}

.spec-table th,
.spec-table td {
  border-bottom: 1px solid var(--line);
  padding: 14px 12px;
  text-align: left;
  vertical-align: top;
}

.spec-table th {
  width: 145px;
  color: var(--muted);
}

.article-panel p {
  white-space: pre-line;
  font-size: 17px;
  color: var(--ink);
}

.about-card.dark {
  color: var(--ink);
  background: linear-gradient(145deg, #ffffff, #eef9fb);
}

.capability-grid.vertical {
  grid-template-columns: 1fr;
  margin-top: 0;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.field label {
  display: block;
  font-weight: 900;
  margin-bottom: 6px;
}

.full { grid-column: 1 / -1; }

.notice {
  padding: 12px 14px;
  border-radius: 10px;
  margin-bottom: 16px;
  background: #e5f8f5;
  border: 1px solid #bdece4;
  color: #075f57;
}

.notice.error {
  background: #fff0f0;
  border-color: #f0c1c1;
  color: #9a2f2f;
}

.floating-tools {
  position: fixed;
  right: 24px;
  bottom: 28px;
  z-index: 60;
  display: grid;
  gap: 10px;
}

.floating-tools button {
  width: 56px;
  height: 56px;
  border: 0;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(145deg, var(--blue), var(--teal));
  box-shadow: 0 16px 34px rgba(6,29,52,.24);
  font-weight: 900;
  transition: transform .25s ease, box-shadow .25s ease;
}

.floating-tools button:hover {
  transform: translateY(-5px) scale(1.04);
  box-shadow: 0 20px 42px rgba(6,29,52,.32);
}

.footer {
  color: #5c7086;
  background: linear-gradient(180deg, #f8fcfe, #eef7fb);
  padding: 72px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr 1fr;
  gap: 56px;
}

.footer h3 {
  color: var(--ink);
  margin: 0 0 12px;
}

.copyright {
  border-top: 1px solid #d8e8f2;
  margin-top: 30px;
  padding-top: 18px;
  font-size: 13px;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .76s ease var(--delay, 0ms), transform .76s cubic-bezier(.22,1,.36,1) var(--delay, 0ms);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes spin { to { transform: rotate(360deg); } }

@keyframes logoShine {
  0%, 58% { transform: translateX(-120%) rotate(18deg); }
  82%, 100% { transform: translateX(120%) rotate(18deg); }
}

@keyframes bannerZoom {
  from { transform: scale(1.02); }
  to { transform: scale(1.08) translate3d(1.2%, -1%, 0); }
}

@keyframes gridMove {
  from { background-position: 0 0; }
  to { background-position: 56px 56px; }
}

@keyframes orbitFloat {
  0%, 100% { transform: translate3d(0,0,0) rotate(0); }
  50% { transform: translate3d(18px,-16px,0) rotate(10deg); }
}

@media (max-width: 1220px) {
  .wrap {
    width: min(1120px, calc(100% - 40px));
  }

  .brand-name {
    font-size: 19px;
  }

  .brand-mark {
    width: 50px;
    height: 50px;
  }

  .nav {
    gap: 4px;
  }

  .nav button {
    padding: 9px 11px;
  }

  .hero-content {
    grid-template-columns: minmax(0, 840px);
    gap: 30px;
  }

  .hero h1 {
    font-size: clamp(40px, 4.5vw, 58px);
  }
}

@media (max-width: 1080px) {
  .hero-content,
  .split-layout,
  .news-home-grid,
  .detail-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .product-strip,
  .product-grid,
  .capability-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-data-panel {
    margin-bottom: 0;
  }
}

@media (max-width: 760px) {
  .topbar-inner,
  .header-inner,
  .section-head {
    align-items: flex-start;
  }

  .topbar-inner {
    flex-direction: column;
    gap: 4px;
    padding: 8px 0;
  }

  .nav-toggle { display: inline-flex; }

  .nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    padding-bottom: 14px;
  }

  .nav.open { display: flex; }

  .header-inner {
    flex-wrap: wrap;
    padding: 14px 0;
  }

  .brand-name { font-size: 16px; }

  .brand-sub {
    max-width: 210px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .hero,
  .hero-content {
    min-height: auto;
  }

  .hero-content {
    padding: 58px 0 112px;
    gap: 26px;
  }

  .hero h1,
  .hero h1.en-title {
    font-size: clamp(31px, 9vw, 42px);
    line-height: 1.14;
    white-space: normal;
  }

  .hero-lead {
    font-size: 20px;
  }

  .hero-desc {
    font-size: 16px;
  }

  .hero-data-panel {
    display: block;
    width: 100%;
    padding: 16px;
  }

  .panel-grid {
    grid-template-columns: 1fr;
  }

  .hero-data-panel p {
    display: none;
  }

  .filters,
  .form-grid,
  .product-strip,
  .product-grid,
  .capability-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 58px 0;
  }

  .floating-tools {
    right: 14px;
    bottom: 16px;
  }

  .floating-tools button {
    width: 48px;
    height: 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *:before,
  *:after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .001ms !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

/* Final visual direction: clean pharmaceutical corporate palette */
:root {
  --ink: #172536;
  --muted: #66788a;
  --line: #dfe8ef;
  --soft: #f6f9fb;
  --paper: #ffffff;
  --blue: #0b6fae;
  --blue-dark: #123b5d;
  --teal: #0d9c8c;
  --cyan: #34c8bd;
  --gold: #bd8e36;
  --shadow: 0 22px 58px rgba(18, 59, 93, .12);
}

body {
  background: linear-gradient(180deg, #ffffff 0%, #f7fafc 48%, #ffffff 100%);
}

.topbar {
  color: #46677e;
  background: #f7fbfd;
  border-bottom: 1px solid #e3edf4;
}

.site-header {
  background: rgba(255,255,255,.96);
  border-bottom-color: #e1ebf2;
  box-shadow: 0 12px 34px rgba(18, 59, 93, .08);
}

.nav button:hover,
.nav button.active {
  color: var(--blue);
  background: #eef7fb;
}

.nav .lang-switch,
.btn-primary,
.floating-tools button {
  color: #fff;
  background: linear-gradient(135deg, #0b6fae, #0d9c8c);
}

.hero {
  color: #fff;
  background: #123b5d;
}

.hero-bg {
  background:
    linear-gradient(90deg, rgba(13, 43, 69, .88) 0%, rgba(18, 59, 93, .76) 42%, rgba(18, 59, 93, .28) 76%, rgba(255,255,255,.06) 100%),
    url("images/hero-lab.png") center right / cover no-repeat;
}

.hero-overlay {
  opacity: .45;
  background-image:
    linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
}

.hero h1 {
  color: #fff;
  text-shadow: 0 10px 28px rgba(0,0,0,.24);
}

.hero-lead {
  color: rgba(255,255,255,.92);
}

.hero-desc {
  color: rgba(255,255,255,.78);
}

.btn-outline {
  color: #fff;
  background: rgba(255,255,255,.1);
  border-color: rgba(255,255,255,.46);
}

.hero-bottom {
  background: rgba(255,255,255,.9);
  border-top-color: rgba(223,232,239,.86);
}

.category-marquee span {
  color: #33556d;
  border-color: #d7e6ef;
  background: #fff;
}

.section-about,
.news-section {
  background: #fff;
}

.product-showcase {
  color: var(--ink);
  background:
    linear-gradient(180deg, #f8fbfd, #eef6f9),
    radial-gradient(circle at 85% 10%, rgba(13,156,140,.14), transparent 28%);
}

.product-showcase:before {
  opacity: .45;
  background-image:
    linear-gradient(rgba(11,111,174,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11,111,174,.055) 1px, transparent 1px);
}

.product-showcase .section-desc {
  color: var(--muted);
}

.product-card,
.news-item,
.detail-info,
.article-panel,
.form-panel,
.about-card {
  border-color: #dfe8ef;
  box-shadow: 0 14px 36px rgba(18,59,93,.08);
}

.product-card:hover,
.news-item:hover {
  box-shadow: 0 24px 58px rgba(18,59,93,.14);
}

.product-image {
  background:
    radial-gradient(circle at 78% 18%, rgba(13,156,140,.1), transparent 30%),
    linear-gradient(135deg, #ffffff, #eef6fa);
}

.page-hero {
  color: #fff;
  background:
    linear-gradient(100deg, rgba(18,59,93,.86), rgba(11,111,174,.58)),
    url("images/hero-lab.png") center / cover no-repeat;
}

.page-hero p {
  color: rgba(255,255,255,.8);
}

.contact-card {
  color: var(--ink);
  border-color: #dfe8ef;
  background:
    linear-gradient(145deg, #ffffff, #f2f9fb),
    radial-gradient(circle at 88% 12%, rgba(13,156,140,.12), transparent 34%);
  box-shadow: 0 20px 52px rgba(18,59,93,.1);
}

.contact-person,
.contact-methods div {
  border-color: #dfe8ef;
  background: #fff;
}

.contact-person strong,
.contact-methods strong {
  color: var(--ink);
}

.contact-person p,
.contact-tips li {
  color: var(--muted);
}

.contact-person span,
.contact-tips h4,
.response-card span,
.product-category {
  color: var(--teal);
}

.footer {
  color: #53697c;
  background:
    linear-gradient(180deg, #ffffff, #f2f8fb);
  border-top: 1px solid #e1ebf2;
}

.footer h3 {
  color: var(--ink);
}

/* GreenPure-inspired refinement: bright biotech corporate look */
:root {
  --ink: #14312f;
  --muted: #647b78;
  --line: #dbe9e6;
  --soft: #f5faf8;
  --paper: #ffffff;
  --blue: #2678b9;
  --blue-dark: #185078;
  --teal: #10977f;
  --cyan: #2bbfaf;
  --gold: #bf9340;
  --shadow: 0 20px 54px rgba(16, 117, 99, .12);
}

body {
  background: #fff;
}

.wrap {
  width: min(1280px, calc(100% - 52px));
}

.topbar {
  color: #50706d;
  background: #f6fbf9;
  border-bottom: 1px solid #e0ede9;
}

.site-header {
  background: rgba(255,255,255,.98);
  border-bottom: 1px solid #deebe8;
  box-shadow: 0 10px 30px rgba(16, 117, 99, .08);
}

.header-inner {
  min-height: 86px;
}

.brand-name {
  color: #14312f;
}

.nav button {
  color: #244744;
}

.nav button:hover,
.nav button.active {
  color: var(--teal);
  background: #eaf7f3;
}

.nav .lang-switch,
.btn-primary,
.floating-tools button {
  background: linear-gradient(135deg, #10977f, #2678b9);
}

.hero {
  color: var(--ink);
  background: #f7fbf9;
}

.hero-bg {
  background:
    linear-gradient(90deg, rgba(255,255,255,.98) 0%, rgba(255,255,255,.94) 38%, rgba(240,248,245,.7) 62%, rgba(240,248,245,.2) 100%),
    url("images/hero-lab.png") center right / cover no-repeat;
}

.hero-overlay {
  opacity: .55;
  background-image:
    linear-gradient(rgba(16,151,127,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16,151,127,.07) 1px, transparent 1px);
}

.hero h1 {
  color: #12312f;
  text-shadow: none;
}

.hero-lead {
  color: #234541;
}

.hero-desc {
  color: #5d7773;
}

.eyebrow,
.section-kicker {
  color: var(--teal);
}

.hero .eyebrow {
  display: inline-flex;
  padding: 7px 12px;
  border-radius: 999px;
  color: #0c7f6d;
  background: rgba(16,151,127,.1);
}

.btn-outline {
  color: var(--teal);
  background: #fff;
  border-color: #b8dad2;
}

.btn-light {
  color: var(--teal);
  background: #eaf7f3;
  border-color: #cde7e1;
}

.hero-bottom {
  background: rgba(255,255,255,.94);
  border-top: 1px solid #deebe8;
  box-shadow: 0 -12px 30px rgba(16,117,99,.06);
}

.category-marquee {
  min-height: 86px;
  gap: 18px;
}

.category-marquee span {
  min-width: 150px;
  padding: 12px 20px;
  color: #17443e;
  border-color: #cfe5df;
  background: linear-gradient(180deg, #ffffff, #f4fbf8);
  box-shadow: 0 10px 26px rgba(16,117,99,.08);
}

.section {
  padding: 104px 0;
}

.section-about {
  background:
    linear-gradient(180deg, #ffffff, #fbfdfc);
}

.section-title {
  color: #14312f;
}

.capability {
  border-color: #dbe9e6;
  background: #fff;
  box-shadow: 0 12px 30px rgba(16,117,99,.07);
}

.capability:hover {
  box-shadow: 0 24px 50px rgba(16,117,99,.13);
}

.capability span,
.product-category,
.news-date {
  color: var(--teal);
}

.product-showcase {
  color: var(--ink);
  background:
    linear-gradient(180deg, #f4faf8, #ffffff 72%);
}

.product-showcase:before {
  opacity: .4;
  background-image:
    linear-gradient(rgba(16,151,127,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16,151,127,.055) 1px, transparent 1px);
}

.product-strip,
.product-grid {
  align-items: stretch;
}

.product-card {
  border: 1px solid #dbe9e6;
  background: #fff;
  box-shadow: 0 12px 30px rgba(16,117,99,.08);
}

.product-card:hover {
  border-color: rgba(16,151,127,.38);
  box-shadow: 0 26px 58px rgba(16,117,99,.15);
}

.product-image {
  background:
    radial-gradient(circle at 76% 20%, rgba(16,151,127,.1), transparent 30%),
    linear-gradient(135deg, #ffffff, #f0f8f5);
}

.cas {
  color: #2678b9;
}

.tag {
  color: #0c7f6d;
  background: #eaf7f3;
}

.news-section {
  background: #fff;
}

.news-item {
  border-color: #dbe9e6;
  box-shadow: 0 12px 30px rgba(16,117,99,.06);
}

.news-item:hover {
  border-color: rgba(16,151,127,.34);
  box-shadow: 0 22px 48px rgba(16,117,99,.12);
}

.page-hero {
  color: var(--ink);
  background:
    linear-gradient(100deg, rgba(255,255,255,.98), rgba(240,248,245,.78)),
    url("images/hero-lab.png") center / cover no-repeat;
}

.page-hero h1 {
  color: #14312f;
}

.page-hero p {
  color: #5d7773;
}

.filters {
  border-color: #dbe9e6;
  background: rgba(255,255,255,.94);
  box-shadow: 0 18px 44px rgba(16,117,99,.1);
}

.product-notice {
  border-color: rgba(191,147,64,.25);
  background: linear-gradient(135deg, #fffaf0, #ffffff);
}

.form-panel,
.contact-card,
.detail-info,
.article-panel,
.about-card {
  border-color: #dbe9e6;
  box-shadow: 0 14px 36px rgba(16,117,99,.08);
}

.form-panel:before {
  background: linear-gradient(90deg, #10977f, #2678b9, #bf9340);
}

.contact-card {
  background:
    linear-gradient(145deg, #ffffff, #f4fbf8);
}

.contact-person,
.contact-methods div,
.response-card {
  border-color: #dbe9e6;
  background: #fff;
}

.footer {
  color: #5d7773;
  background:
    linear-gradient(180deg, #ffffff, #f4faf8);
  border-top: 1px solid #dbe9e6;
}

.footer h3 {
  color: #14312f;
}

.copyright {
  border-top-color: #dbe9e6;
}

@media (max-width: 760px) {
  .wrap {
    width: min(100% - 32px, 1280px);
  }

  .hero-bg {
    background:
      linear-gradient(180deg, rgba(255,255,255,.98), rgba(245,251,248,.9)),
      url("images/hero-lab.png") center right / cover no-repeat;
  }
}

/* Full-screen bright pharmaceutical hero */
:root {
  --ink: #183434;
  --muted: #647b7b;
  --line: #dfe9e7;
  --soft: #f7fbfa;
  --paper: #ffffff;
  --blue: #1d78b7;
  --blue-dark: #15506f;
  --teal: #0d9f8a;
  --cyan: #36c9bd;
  --gold: #bd8c32;
  --shadow: 0 22px 58px rgba(13, 101, 93, .12);
}

body {
  background: #fff;
}

.topbar {
  color: #4e6d6a;
  background: rgba(255,255,255,.96);
}

.site-header {
  background: rgba(255,255,255,.97);
  box-shadow: 0 10px 28px rgba(24,52,52,.08);
}

.hero {
  min-height: calc(100vh - 128px);
  color: var(--ink);
  background: #f7fbfa;
}

.hero-bg {
  background:
    linear-gradient(90deg, rgba(255,255,255,.96) 0%, rgba(255,255,255,.9) 34%, rgba(255,255,255,.48) 56%, rgba(255,255,255,.04) 100%),
    url("images/hero-pharma-bright.png") center right / cover no-repeat;
  transform: none;
  animation: bannerZoom 16s ease-in-out infinite alternate;
}

.hero-overlay {
  opacity: .36;
  background-image:
    linear-gradient(rgba(13,159,138,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(13,159,138,.08) 1px, transparent 1px);
}

.hero-content {
  min-height: calc(100vh - 128px);
  padding: 86px 0 118px;
}

.hero-copy {
  max-width: 780px;
}

.hero .eyebrow {
  color: #0b806f;
  background: rgba(13,159,138,.1);
  border: 1px solid rgba(13,159,138,.14);
}

.hero h1 {
  max-width: 820px;
  color: #183434;
  font-size: clamp(42px, 4.5vw, 66px);
  text-shadow: none;
}

.hero-lead {
  color: #234744;
}

.hero-desc {
  max-width: 700px;
  color: #5a7472;
}

.btn-primary {
  background: linear-gradient(135deg, #0d9f8a, #1d78b7);
}

.btn-outline {
  color: #0b806f;
  background: rgba(255,255,255,.88);
  border-color: #b8ddd7;
}

.hero-bottom {
  background: rgba(255,255,255,.92);
  border-top: 1px solid rgba(223,233,231,.86);
}

.category-marquee span {
  color: #1f4d49;
  background: rgba(255,255,255,.92);
  border-color: #d3e7e2;
}

.product-showcase {
  background: linear-gradient(180deg, #f7fbfa, #ffffff 72%);
}

.page-hero {
  color: var(--ink);
  background:
    linear-gradient(100deg, rgba(255,255,255,.96), rgba(255,255,255,.5)),
    url("images/hero-pharma-bright.png") center right / cover no-repeat;
}

.page-hero h1 {
  color: #183434;
}

.page-hero p {
  color: #5a7472;
}

@media (max-width: 760px) {
  .hero,
  .hero-content {
    min-height: calc(100vh - 124px);
  }

  .hero-bg {
    background:
      linear-gradient(180deg, rgba(255,255,255,.96), rgba(255,255,255,.78)),
      url("images/hero-pharma-bright.png") center right / cover no-repeat;
  }
}

/* Landmark-style region separation: header, content, and footer use distinct surfaces */
:root {
  --nav-deep: #0b4f45;
  --nav-deeper: #073932;
  --content-tint: #f2f8f5;
  --content-band: #eaf4f0;
  --footer-bg: #102f2c;
  --footer-line: rgba(255,255,255,.14);
}

body {
  background: var(--content-tint);
}

.topbar {
  color: rgba(255,255,255,.86);
  background: linear-gradient(90deg, var(--nav-deeper), var(--nav-deep));
  border-bottom: 0;
}

.site-header {
  background: rgba(255,255,255,.98);
  border-bottom: 3px solid rgba(13,159,138,.82);
  box-shadow: 0 12px 30px rgba(7,57,50,.12);
}

.brand-name {
  color: var(--nav-deeper);
}

.brand-sub {
  color: #5c7771;
}

.nav button {
  color: #193f3a;
}

.nav button:hover,
.nav button.active {
  color: #fff;
  background: var(--nav-deep);
  box-shadow: 0 10px 22px rgba(11,79,69,.18);
}

.nav .lang-switch {
  background: linear-gradient(135deg, var(--nav-deep), #1d78b7);
}

.hero {
  background: #f7fbfa;
}

.hero-bottom {
  background: #ffffff;
  border-top: 1px solid #d9e9e4;
}

.section-about {
  background: #ffffff;
}

.product-showcase {
  background:
    linear-gradient(180deg, var(--content-tint), #ffffff 78%);
  border-top: 1px solid #dbe9e6;
  border-bottom: 1px solid #dbe9e6;
}

.news-section {
  background: #ffffff;
}

.page-hero + .section,
template + .section {
  background: var(--content-tint);
}

.section:not(.section-about):not(.product-showcase):not(.news-section) {
  background: var(--content-tint);
}

.product-card,
.news-item,
.capability,
.detail-info,
.article-panel,
.form-panel,
.contact-card,
.about-card,
.filters {
  background-color: #ffffff;
}

.footer {
  color: rgba(233,246,242,.78);
  background:
    linear-gradient(180deg, #123a35 0%, var(--footer-bg) 100%);
  border-top: 0;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
}

.footer h3 {
  color: #ffffff;
}

.footer p {
  color: rgba(233,246,242,.78);
}

.copyright {
  color: rgba(233,246,242,.58);
  border-top-color: var(--footer-line);
}

@media (max-width: 760px) {
  .site-header {
    border-bottom-width: 2px;
  }

  .nav.open {
    padding-top: 10px;
    border-top: 1px solid #dbe9e6;
  }

  .nav button {
    border-radius: 8px;
  }
}

/* White corporate theme: cleaner, lighter surfaces with restrained accents */
:root {
  --ink: #14242f;
  --muted: #637383;
  --line: #e3e9ef;
  --soft: #f8fafc;
  --paper: #ffffff;
  --blue: #176da8;
  --blue-dark: #16415f;
  --teal: #0f8f7f;
  --cyan: #34b8ad;
  --gold: #b88935;
  --shadow: 0 18px 46px rgba(20, 36, 47, .09);
  --nav-deep: #16415f;
  --nav-deeper: #14242f;
  --content-tint: #f8fafc;
  --content-band: #f3f7fa;
  --footer-bg: #ffffff;
  --footer-line: #e3e9ef;
}

html,
body {
  background: #ffffff;
}

.topbar {
  color: #526778;
  background: #f8fafc;
  border-bottom: 1px solid #e7edf2;
}

.site-header {
  background: rgba(255,255,255,.98);
  border-bottom: 1px solid #e3e9ef;
  box-shadow: 0 10px 28px rgba(20,36,47,.08);
}

.brand-name {
  color: #14242f;
}

.brand-sub {
  color: #6a7c88;
}

.nav button {
  color: #263b4a;
  border-radius: 8px;
}

.nav button:hover,
.nav button.active {
  color: var(--blue);
  background: #eef6fb;
  box-shadow: none;
}

.nav .lang-switch {
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--teal));
  border-radius: 8px;
}

.nav .lang-switch:hover {
  color: #fff;
  background: linear-gradient(135deg, var(--blue-dark), var(--teal));
}

.hero {
  color: var(--ink);
  background: #ffffff;
}

.hero-bg {
  background:
    linear-gradient(90deg, rgba(255,255,255,.98) 0%, rgba(255,255,255,.94) 42%, rgba(255,255,255,.62) 68%, rgba(255,255,255,.18) 100%),
    url("images/hero-pharma-bright.png") center right / cover no-repeat;
}

.hero-overlay {
  opacity: .28;
  background-image:
    linear-gradient(rgba(23,109,168,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15,143,127,.045) 1px, transparent 1px);
}

.hero .eyebrow {
  color: var(--blue);
  background: #eef6fb;
  border: 1px solid #d8e8f2;
}

.hero h1 {
  color: #14242f;
  text-shadow: none;
}

.hero-lead {
  color: #284253;
}

.hero-desc,
.section-desc,
.about-copy,
.product-body p,
.news-item p {
  color: var(--muted);
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--teal));
}

.btn-outline,
.btn-light {
  color: var(--blue);
  background: #ffffff;
  border-color: #cbdde8;
}

.hero-bottom {
  background: rgba(255,255,255,.96);
  border-top: 1px solid #e3e9ef;
  box-shadow: 0 -10px 26px rgba(20,36,47,.05);
}

.category-marquee span {
  color: #294556;
  background: #ffffff;
  border-color: #e1eaf0;
  box-shadow: 0 8px 22px rgba(20,36,47,.06);
}

.section,
.section-about,
.news-section,
.page-hero + .section,
.section:not(.section-about):not(.product-showcase):not(.news-section) {
  background: #ffffff;
}

.product-showcase {
  background: #f8fafc;
  border-top: 1px solid #e3e9ef;
  border-bottom: 1px solid #e3e9ef;
}

.product-showcase:before {
  opacity: .26;
  background-image:
    linear-gradient(rgba(23,109,168,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15,143,127,.035) 1px, transparent 1px);
}

.page-hero {
  color: var(--ink);
  background:
    linear-gradient(100deg, rgba(255,255,255,.98), rgba(255,255,255,.72)),
    url("images/hero-pharma-bright.png") center right / cover no-repeat;
  border-bottom: 1px solid #e3e9ef;
}

.page-hero h1 {
  color: #14242f;
}

.page-hero p {
  color: #5f7382;
}

.product-card,
.news-item,
.capability,
.detail-info,
.article-panel,
.form-panel,
.contact-card,
.about-card,
.filters,
.detail-image {
  background: #ffffff;
  border-color: #e3e9ef;
  box-shadow: 0 12px 32px rgba(20,36,47,.07);
}

.product-card:hover,
.news-item:hover,
.capability:hover {
  border-color: #c7dce8;
  box-shadow: 0 22px 50px rgba(20,36,47,.11);
}

.product-image {
  background:
    radial-gradient(circle at 76% 20%, rgba(15,143,127,.08), transparent 30%),
    linear-gradient(135deg, #ffffff, #f4f8fb);
}

.contact-card {
  background: #ffffff;
}

.contact-person,
.contact-methods div,
.response-card {
  background: #f8fafc;
  border-color: #e3e9ef;
}

.input,
.select,
.textarea {
  background: #ffffff;
  border-color: #d8e2ea;
}

.footer {
  color: #607382;
  background: #ffffff;
  border-top: 1px solid #e3e9ef;
  box-shadow: none;
}

.footer h3 {
  color: #14242f;
}

.footer p {
  color: #607382;
}

.copyright {
  color: #7a8a96;
  border-top-color: #e3e9ef;
}

.beian-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  margin-top: 8px;
}

.beian-links a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #607382;
  transition: color .2s ease;
}

.beian-links a:hover {
  color: var(--blue);
}

.police-record img {
  width: 16px;
  height: 16px;
  object-fit: contain;
  flex: 0 0 auto;
}

@media (max-width: 760px) {
  .topbar {
    background: #f8fafc;
  }

  .nav.open {
    border-top: 1px solid #e3e9ef;
  }

  .hero-bg {
    background:
      linear-gradient(180deg, rgba(255,255,255,.98), rgba(255,255,255,.82)),
      url("images/hero-pharma-bright.png") center right / cover no-repeat;
  }

  .beian-links {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }
}

/* Product list images should show complete chemical structures */
.product-image {
  height: 260px;
  padding: 18px;
  overflow: visible;
}

.product-image:after {
  display: none;
}

.product-image img {
  width: 100%;
  height: 100%;
  padding: 0;
  object-fit: contain;
  display: block;
}

.product-card:hover .product-image img {
  transform: none;
}

@media (max-width: 760px) {
  .product-image {
    height: 220px;
    padding: 14px;
  }
}

/* Keep uploaded structure images centered and fully visible inside cards */
.product-strip .product-image,
.product-grid .product-image {
  display: grid;
  place-items: center;
  overflow: hidden;
}

.product-strip .product-image img,
.product-grid .product-image img {
  width: auto;
  height: auto;
  max-width: 86%;
  max-height: 86%;
  object-fit: contain;
  margin: auto;
}