:root {
  color-scheme: light;
  --ink: #172129;
  --muted: #61707b;
  --line: #d9e2e8;
  --paper: #ffffff;
  --wash: #f5f8f9;
  --blue: #1f6aa5;
  --teal: #188977;
  --green: #6b9d42;
  --amber: #c47a2c;
  --shadow: 0 18px 42px rgba(22, 43, 58, 0.10);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  color: var(--ink);
  background: var(--wash);
  line-height: 1.55;
  padding-bottom: 0;
}
a { color: inherit; text-decoration: none; }
.en-text {
  display: block;
  margin-top: 2px;
  color: inherit;
  opacity: .72;
  font-size: .72em;
  line-height: 1.25;
  font-weight: 700;
}
h1 .en-text,
h2 .en-text,
h3 .en-text { font-weight: 700; }
.eyebrow .en-text,
.catalog-showcase-head span .en-text {
  display: inline;
  margin: 0 0 0 6px;
}
.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  height: 68px;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255,255,255,0.96);
  border-bottom: 1px solid #d7e4eb;
  backdrop-filter: blur(14px);
}
.brand { display: flex; align-items: center; gap: 10px; min-width: 238px; }
.brand-logo {
  width: 66px;
  height: 46px;
  object-fit: contain;
  flex: 0 0 auto;
}
.brand strong { display: block; font-size: 18px; }
.brand small { display: block; color: var(--muted); font-size: 11px; margin-top: 1px; }
.nav { display: flex; gap: 6px; align-items: center; }
.nav a {
  min-width: 58px;
  padding: 7px 10px;
  border-radius: 6px;
  color: #40515d;
  font-size: 14px;
  line-height: 1.12;
  text-align: center;
}
.nav a span,
.nav a small { display: block; }
.nav a small {
  margin-top: 2px;
  color: inherit;
  opacity: .72;
  font-size: 10px;
  font-weight: 700;
}
.nav a:hover,
.nav a.active { background: #edf4f7; color: var(--blue); }
.nav .nav-phone {
  margin-left: 4px;
  background: var(--blue);
  color: #fff;
  font-weight: 800;
  min-width: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.nav .nav-phone:hover { background: #17547f; color: #fff; }
.page-section.is-hidden { display: none !important; }
.quick-contact {
  position: fixed;
  right: 18px;
  top: 92px;
  z-index: 45;
  width: 154px;
  padding: 10px;
  background: #fff;
  border: 1px solid #d5e2e9;
  border-top: 3px solid var(--blue);
  border-radius: 8px;
  box-shadow: 0 16px 42px rgba(22,43,58,.18);
}
.quick-contact img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: center;
  border-radius: 6px;
  background: #fff;
}
.quick-contact div { margin-top: 8px; text-align: center; }
.quick-contact strong { display: block; color: var(--ink); font-size: 15px; line-height: 1.25; }
.quick-contact span { display: block; color: var(--muted); font-size: 12px; margin-top: 2px; }
.quick-contact a { display: block; color: var(--blue); font-weight: 900; font-size: 14px; margin-top: 2px; }
.landing {
  position: relative;
  scroll-margin-top: 76px;
  max-width: none;
  margin: 0;
  min-height: calc(100vh - 68px);
  padding: 72px max(28px, calc((100vw - 1440px) / 2 + 28px)) 34px;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) 500px 236px;
  grid-template-rows: 1fr auto;
  gap: 16px;
  align-items: center;
  background:
    linear-gradient(90deg, rgba(6,20,32,.74) 0%, rgba(12,36,54,.55) 38%, rgba(245,248,249,.28) 74%, rgba(245,248,249,.12) 100%),
    url("assets/company-rehab-bg.jpg") center / cover no-repeat;
  overflow: hidden;
}
.landing::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 130px;
  background: linear-gradient(180deg, rgba(245,248,249,0), var(--wash));
  pointer-events: none;
}
.landing > * {
  position: relative;
  z-index: 1;
}
.landing-copy {
  align-self: center;
  max-width: 760px;
  background: transparent;
  border: 0;
  border-radius: 0;
  padding: clamp(18px, 3vw, 28px) 0;
  box-shadow: none;
}
.landing-copy h1 {
  max-width: 780px;
  font-size: clamp(30px, 3.8vw, 44px);
  line-height: 1.1;
  margin-bottom: 14px;
  color: #fff;
  text-shadow: 0 3px 18px rgba(0,0,0,.28);
}
.landing-copy p:not(.eyebrow) {
  max-width: 760px;
  color: rgba(255,255,255,.88);
  font-size: 16px;
}
.landing-copy .eyebrow {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 10px;
  border: 1px solid rgba(119,214,196,.36);
  border-radius: 999px;
  background: rgba(119,214,196,.14);
  color: #77d6c4;
  text-shadow: 0 2px 12px rgba(0,0,0,.28);
}
.resource-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}
.resource-chips span {
  display: inline-flex;
  align-items: flex-start;
  flex-direction: column;
  min-height: 30px;
  padding: 5px 10px;
  border: 1px solid rgba(255,255,255,.36);
  border-radius: 999px;
  background: rgba(255,255,255,.15);
  color: #fff;
  backdrop-filter: blur(10px);
  font-size: 13px;
  font-weight: 800;
}
.resource-chips small,
.landing-stats small,
.metric-grid small,
.push-tags small,
.push-points small,
.contact-tags small,
.check-list small {
  display: block;
  margin-top: 1px;
  font-size: 10px;
  line-height: 1.15;
  opacity: .72;
  font-weight: 700;
}
.focus-line {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  padding: 11px 12px;
  border: 1px solid rgba(255,255,255,.35);
  border-radius: 8px;
  background: rgba(255,255,255,.15);
  backdrop-filter: blur(12px);
}
.focus-line span {
  flex: 0 0 auto;
  color: #77d6c4;
  font-size: 12px;
  font-weight: 900;
}
.focus-line strong {
  min-width: 0;
  color: #fff;
  font-size: 14px;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 22px; }
.primary-action, .secondary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: 130px;
  height: 42px;
  border-radius: 6px;
  font-weight: 800;
}
.primary-action small, .secondary-action small {
  font-size: 11px;
  opacity: .78;
}
.primary-action { background: var(--blue); color: #fff; }
.secondary-action { border: 1px solid rgba(255,255,255,.48); color: #fff; background: rgba(255,255,255,.12); backdrop-filter: blur(10px); }
.secondary-action:hover { border-color: #fff; background: rgba(255,255,255,.20); }
.landing-visual {
  position: relative;
  align-self: stretch;
  min-height: 384px;
  background: rgba(255,255,255,.92);
  border: 1px solid rgba(255,255,255,.72);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 22px 52px rgba(0,0,0,.18);
  backdrop-filter: blur(14px);
}
.catalog-showcase {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: 10px;
  padding: 12px;
}
.catalog-showcase-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid #dce8ee;
  border-radius: 8px;
  background: #fff;
}
.catalog-showcase-head div {
  min-width: 0;
  display: grid;
  gap: 2px;
}
.catalog-showcase-head span {
  color: var(--teal);
  font-size: 12px;
  font-weight: 900;
}
.catalog-showcase-head strong {
  color: var(--ink);
  font-size: 16px;
  line-height: 1.25;
}
.catalog-showcase-head a {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 0 10px;
  border: 1px solid var(--blue);
  border-radius: 999px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
  background: #f8fbfc;
  gap: 5px;
}
.catalog-showcase-head a small { font-size: 10px; opacity: .72; }
.hero-catalog-window {
  height: 320px;
  min-height: 0;
  overflow: hidden;
  border: 1px solid #dce8ee;
  border-radius: 8px;
  background: linear-gradient(180deg, #f9fcfd 0%, #eef5f8 100%);
}
.hero-catalog-track {
  height: 100%;
  display: flex;
  gap: 10px;
  width: max-content;
  animation: heroCatalogMarquee 88s linear infinite;
}
.hero-catalog-window:hover .hero-catalog-track { animation-play-state: paused; }
.hero-catalog-slide {
  flex: 0 0 252px;
  min-width: 0;
  height: 100%;
  margin: 0;
  padding: 12px;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 10px;
}
.hero-catalog-slide img {
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: contain;
  object-position: top center;
  border: 1px solid #d9e6ed;
  border-radius: 6px;
  background: #fff;
  padding: 6px;
  box-shadow: 0 10px 22px rgba(38,63,77,.10);
}
.hero-catalog-slide figcaption {
  display: flex;
  justify-content: flex-start;
  flex-direction: column;
  align-items: flex-start;
  gap: 5px;
  padding: 9px 10px;
  border: 1px solid #dce8ee;
  border-radius: 6px;
  background: #fff;
}
.hero-catalog-slide figcaption span {
  flex: 0 0 auto;
  color: var(--teal);
  font-size: 12px;
  font-weight: 900;
}
.hero-catalog-slide figcaption strong {
  min-width: 0;
  color: var(--ink);
  font-size: 14px;
  line-height: 1.3;
  text-align: left;
}
.hero-catalog-slide figcaption p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}
.hero-catalog-slide figcaption .en-text {
  color: inherit;
  opacity: .68;
  font-size: 10px;
  line-height: 1.2;
}
.catalog-thumb-strip {
  display: flex;
  gap: 7px;
  overflow: hidden;
}
.catalog-thumb-strip img {
  flex: 0 0 70px;
  width: 70px;
  height: 58px;
  object-fit: contain;
  object-position: top center;
  border: 1px solid #dce8ee;
  border-radius: 6px;
  background: #fff;
  padding: 3px;
}
@keyframes heroCatalogMarquee {
  from { transform: translateX(0); }
  to { transform: translateX(calc(-50% - 30px)); }
}
@media (prefers-reduced-motion: reduce) {
  .hero-catalog-track,
  .installation-track { animation: none; }
}
.premium-showcase {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  grid-auto-rows: minmax(112px, 1fr);
  gap: 10px;
  padding: 12px;
}
.premium-showcase article {
  min-width: 0;
  overflow: hidden;
  border: 1px solid #d7e4eb;
  border-radius: 8px;
  background: #fff;
  padding: 9px;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 7px;
  box-shadow: 0 8px 18px rgba(38,63,77,.06);
}
.premium-showcase .showcase-main {
  grid-row: span 2;
  padding: 12px;
}
.showcase-image {
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  background: #f8fbfc;
  border: 1px solid #e2ebf0;
}
.premium-showcase .showcase-main .showcase-image { height: 230px; }
.premium-showcase article:not(.showcase-main) .showcase-image { height: 88px; }
.premium-showcase img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  object-position: center;
  filter: drop-shadow(0 12px 18px rgba(24,49,64,.10));
}
.showcase-caption {
  min-width: 0;
}
.showcase-caption span {
  display: block;
  color: var(--teal);
  font-size: 12px;
  font-weight: 800;
  margin-bottom: 3px;
}
.premium-showcase h2,
.premium-showcase h3 {
  margin: 0;
  color: var(--ink);
  line-height: 1.25;
}
.premium-showcase h2 { font-size: 22px; }
.premium-showcase h3 { font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hero-contact {
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
  background: rgba(255,255,255,.93);
  border: 1px solid rgba(255,255,255,.72);
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 22px 52px rgba(0,0,0,.18);
  backdrop-filter: blur(14px);
}
.hero-contact h2 { font-size: 24px; margin-bottom: 8px; }
.hero-contact p:not(.eyebrow) { color: var(--muted); font-size: 14px; margin-bottom: 0; }
.hero-contact .contact-address {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid rgba(213,225,232,.9);
  color: #365262;
  line-height: 1.55;
}
.hero-contact img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
.hero-contact a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 6px;
  background: var(--blue);
  color: #fff;
  font-size: 18px;
  font-weight: 900;
}
.hero-contact a:hover { background: #17547f; }
.landing-stats {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 12px;
}
.landing-stats div {
  background: rgba(255,255,255,.90);
  border: 1px solid rgba(255,255,255,.72);
  border-radius: 8px;
  padding: 18px 20px;
  box-shadow: 0 16px 34px rgba(0,0,0,.13);
  backdrop-filter: blur(12px);
}
.landing-stats strong { display: block; color: var(--blue); font-size: 34px; line-height: 1; margin-bottom: 6px; }
.landing-stats span { color: var(--muted); font-size: 14px; }
.solutions { padding-top: 30px; }
.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 14px;
}
.solution-grid article {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
  box-shadow: 0 8px 20px rgba(38,63,77,.06);
}
.solution-grid span {
  display: inline-flex;
  width: 38px;
  height: 28px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: #edf6f4;
  color: var(--teal);
  font-weight: 800;
  font-size: 13px;
  margin-bottom: 18px;
}
.solution-grid p { color: var(--muted); margin-bottom: 0; font-size: 14px; }
.workspace {
  max-width: 1440px;
  margin: 0 auto;
  padding: 26px 28px 46px;
  display: grid;
  grid-template-columns: 326px minmax(0,1fr);
  gap: 22px;
  align-items: start;
}
.panel {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 30px rgba(38, 63, 77, .08);
}
.filters { position: sticky; top: 86px; padding: 22px; }
.eyebrow { margin: 0 0 8px; color: var(--teal); font-weight: 700; font-size: 12px; letter-spacing: 0; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: 30px; line-height: 1.18; margin-bottom: 12px; letter-spacing: 0; }
h2 { font-size: 26px; line-height: 1.22; margin-bottom: 10px; letter-spacing: 0; }
h3 { font-size: 17px; margin-bottom: 8px; letter-spacing: 0; }
.intro-copy { color: var(--muted); margin-bottom: 20px; font-size: 14px; }
.searchbox { display: block; margin: 18px 0 20px; }
.searchbox span, .block-title { display: block; color: #3e4c56; font-weight: 700; font-size: 13px; margin-bottom: 6px; }
.searchbox input {
  width: 100%; height: 42px; border: 1px solid var(--line); border-radius: 6px;
  padding: 0 12px; font: inherit; background: #fbfdfe; outline: none;
}
.searchbox input:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(31,106,165,.12); }
.filter-hint {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 12px;
}
.pill-list { display: flex; flex-direction: column; gap: 9px; max-height: 380px; overflow: auto; padding-right: 4px; }
.pill {
  border: 1px solid var(--line); background: #fff; color: #354650;
  border-radius: 8px; min-height: 56px; display: flex; align-items: center; justify-content: space-between;
  gap: 10px; padding: 9px 10px; cursor: pointer; font: inherit; text-align: left;
  box-shadow: 0 5px 14px rgba(38,63,77,.04);
  transition: transform .16s ease, border-color .16s ease, background .16s ease, box-shadow .16s ease;
}
.pill:hover {
  transform: translateY(-1px);
  border-color: rgba(31,106,165,.45);
  background: #f4f9fc;
  box-shadow: 0 10px 22px rgba(38,63,77,.08);
}
.pill.active { border-color: var(--blue); background: #eef6fb; color: #0f5285; box-shadow: 0 10px 24px rgba(31,106,165,.12); }
.pill-name { min-width: 0; }
.pill-name strong {
  display: block;
  font-size: 16px;
  line-height: 1.25;
}
.pill-name small {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.2;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.pill-action {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 6px;
}
.pill b { font-size: 13px; color: var(--muted); font-weight: 800; white-space: nowrap; }
.pill-action em {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 24px;
  padding: 0 7px;
  border-radius: 999px;
  background: #edf6f4;
  color: var(--teal);
  font-style: normal;
  font-size: 12px;
  font-weight: 900;
}
.pill-action em::after { content: "›"; margin-left: 4px; font-size: 16px; line-height: 1; }
.pill.active .pill-action em { background: var(--blue); color: #fff; }
.metric-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 20px; }
.metric-grid div { border: 1px solid var(--line); border-radius: 8px; padding: 12px; background: #fbfdfe; }
.metric-grid strong { display: block; font-size: 24px; color: var(--blue); line-height: 1; margin-bottom: 6px; }
.metric-grid span { color: var(--muted); font-size: 12px; }
.results { min-width: 0; }
.hero-strip {
  min-height: 0;
  display: grid; grid-template-columns: 1fr; gap: 8px; align-items: center;
  border: 1px solid var(--line); border-radius: 8px; background: #fff; overflow: hidden;
  padding: 20px 22px; box-shadow: 0 10px 26px rgba(38,63,77,.07); margin-bottom: 14px;
}
.hero-strip h2 { font-size: 26px; max-width: 760px; }
.hero-strip p:not(.eyebrow) { color: var(--muted); max-width: 780px; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 18px; margin-bottom: 18px; }
.section-head.compact { margin: 0 0 14px; }
.section-note {
  max-width: 760px;
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 14px;
}
.installation-showcase {
  padding-top: 34px;
  padding-bottom: 34px;
}
.installation-showcase .section-head {
  align-items: flex-end;
}
.installation-scroll-window {
  overflow: hidden;
  border: 1px solid #d5e1e8;
  border-radius: 8px;
  background: linear-gradient(180deg, #ffffff 0%, #f3f8fa 100%);
  box-shadow: 0 14px 32px rgba(38,63,77,.09);
}
.installation-track {
  display: flex;
  width: max-content;
  gap: 14px;
  padding: 14px;
  animation: installationMarquee 70s linear infinite;
}
.installation-scroll-window:hover .installation-track {
  animation-play-state: paused;
}
.installation-slide {
  flex: 0 0 min(470px, calc(100vw - 62px));
  margin: 0;
  overflow: hidden;
  border: 1px solid #d7e4eb;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 10px 24px rgba(38,63,77,.08);
}
.installation-photo {
  position: relative;
  min-height: 0;
  overflow: hidden;
  background: #eef5f8;
  aspect-ratio: 16 / 10;
}
.installation-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.installation-slide figcaption {
  padding: 15px 16px 17px;
  border-top: 1px solid #dce8ee;
  background: #fff;
}
.installation-slide figcaption span {
  display: block;
  margin-bottom: 7px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 900;
}
.installation-slide strong {
  display: block;
  color: var(--ink);
  font-size: 16px;
  line-height: 1.35;
}
.installation-slide p {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}
@keyframes installationMarquee {
  from { transform: translateX(0); }
  to { transform: translateX(calc(-50% - 42px)); }
}
.result-toolbar {
  align-items: center;
  padding: 15px 16px;
  border: 1px solid #d5e1e8;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 10px 26px rgba(38,63,77,.07);
  scroll-margin-top: 86px;
}
.result-toolbar h2 { margin-bottom: 4px; }
.result-hint {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}
.section-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 38px;
  padding: 0 14px;
  border: 1px solid var(--blue);
  border-radius: 6px;
  color: var(--blue);
  background: #fff;
  font-weight: 800;
  white-space: nowrap;
}
.section-link:hover { background: #eef6fb; }
.count-badge { border: 1px solid var(--line); background: #fff; border-radius: 999px; padding: 7px 12px; color: var(--muted); font-size: 13px; white-space: nowrap; }
.category-overview {
  padding-top: 22px;
  padding-bottom: 26px;
}
.category-grid {
  display: grid;
  grid-template-columns: 1.2fr repeat(5, minmax(0, 1fr));
  gap: 12px;
}
.category-tile {
  min-height: 132px;
  padding: 16px;
  border: 1px solid #d5e1e8;
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  text-align: left;
  font: inherit;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(38,63,77,.06);
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.category-tile:hover {
  transform: translateY(-2px);
  border-color: rgba(31,106,165,.45);
  box-shadow: 0 14px 30px rgba(38,63,77,.12);
}
.category-tile span {
  display: inline-flex;
  min-height: 24px;
  align-items: center;
  padding: 2px 8px;
  border-radius: 999px;
  background: #edf6f4;
  color: var(--teal);
  font-size: 12px;
  font-weight: 900;
  margin-bottom: 12px;
}
.category-tile strong {
  display: block;
  font-size: 18px;
  line-height: 1.25;
  margin-bottom: 8px;
}
.category-tile small {
  display: block;
  color: #5b6c76;
  font-size: 13px;
  line-height: 1.45;
}
.category-tile.lead {
  background: linear-gradient(180deg, #ffffff 0%, #eef8f7 100%);
  border-color: rgba(24,137,119,.34);
}
.category-tile.lead strong { color: var(--blue); font-size: 21px; }
.premium {
  padding-top: 26px;
}
.push-panel {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 460px) minmax(0, 1fr);
  gap: 26px;
  align-items: center;
  margin-bottom: 16px;
  padding: 22px;
  border: 1px solid #cddfe8;
  border-top: 3px solid var(--blue);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 38px rgba(31,55,70,.11);
}
.push-photo {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 286px;
  overflow: hidden;
  border: 1px solid #d9e5eb;
  border-radius: 8px;
  background: #f8fbfc;
}
.push-photo img {
  max-width: 96%;
  max-height: 92%;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 14px 18px rgba(24,49,64,.11));
}
.push-copy h3 {
  margin-bottom: 10px;
  font-size: 31px;
  line-height: 1.2;
}
.push-copy p:not(.eyebrow) {
  color: #51616b;
  max-width: 760px;
  font-size: 15px;
}
.push-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 12px;
}
.push-tags span {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 5px 10px;
  border: 1px solid #dbe7ee;
  border-radius: 999px;
  background: #f4f9f8;
  color: #365262;
  font-size: 13px;
  font-weight: 800;
}
.push-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 8px;
  margin: 10px 0 14px;
}
.push-points span {
  min-height: 38px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 6px 8px;
  border: 1px solid #dbe7ee;
  border-radius: 6px;
  background: #fbfdfe;
  color: #365262;
  font-size: 13px;
  font-weight: 900;
  text-align: center;
}
.brochure-thumb {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 10px;
  align-items: center;
  width: min(250px, 100%);
  margin: 0 0 14px;
  padding: 8px;
  border: 1px solid #dbe7ee;
  border-radius: 8px;
  background: #f8fbfc;
}
.brochure-thumb img {
  width: 58px;
  height: 76px;
  object-fit: cover;
  object-position: top;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
}
.brochure-thumb figcaption {
  color: #365262;
  font-size: 13px;
  font-weight: 900;
}
.push-copy .card-action { width: min(180px, 100%); }
.premium-subhead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 12px 0 12px;
  padding: 12px 14px;
  border: 1px solid #dbe7ee;
  border-radius: 8px;
  background: #fbfdfe;
}
.premium-subhead strong {
  color: #263844;
  font-size: 16px;
}
.premium-subhead span {
  color: var(--muted);
  font-size: 13px;
}
.premium-grid {
  display: grid;
  grid-template-columns: 1.35fr repeat(2, minmax(0, .82fr));
  gap: 16px;
}
.premium-card {
  position: relative;
  min-height: 330px;
  display: grid;
  grid-template-rows: 180px 1fr;
  overflow: hidden;
  background: #fff;
  border: 1px solid #d5e1e8;
  border-radius: 8px;
  box-shadow: 0 12px 26px rgba(38,63,77,.08);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.premium-card:hover {
  transform: translateY(-2px);
  border-color: rgba(31,106,165,.42);
  box-shadow: 0 18px 36px rgba(38,63,77,.13);
}
.premium-card.lead {
  grid-row: span 2;
  grid-template-rows: 360px 1fr;
  min-height: 680px;
}
.premium-rank {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(31,106,165,.96);
  color: #fff;
  font-size: 12px;
  font-weight: 900;
  box-shadow: 0 8px 18px rgba(31,106,165,.22);
  gap: 4px;
}
.premium-rank small { font-size: 10px; opacity: .78; }
.premium-photo {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f8fbfc;
  border-bottom: 1px solid #dce8ee;
  padding: 24px 18px 18px;
}
.premium-photo img {
  max-width: 96%;
  max-height: 94%;
  object-fit: contain;
  filter: drop-shadow(0 12px 18px rgba(24,49,64,.11));
}
.premium-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px;
}
.premium-meta-line {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.premium-meta-line > span:first-child {
  color: var(--teal);
  font-size: 12px;
  font-weight: 800;
}
.premium-body h3 {
  margin-bottom: 0;
  font-size: 20px;
  line-height: 1.28;
}
.premium-card.lead .premium-body h3 { font-size: 26px; }
.model-line-small {
  color: var(--blue);
  font-weight: 900;
  margin-bottom: 0;
}
.premium-body p:not(.model-line-small) {
  color: #51616b;
  font-size: 13px;
  margin-bottom: 4px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.premium-card.lead .premium-body p:not(.model-line-small) {
  -webkit-line-clamp: 4;
  font-size: 14px;
}
.premium-body .card-action { margin-top: auto; }
.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.product-card {
  border: 1px solid #d5e1e8;
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
  display: flex;
  flex-direction: column;
  min-height: 410px;
  box-shadow: 0 9px 22px rgba(38,63,77,.07);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.product-card:hover {
  transform: translateY(-2px);
  border-color: rgba(31,106,165,.45);
  box-shadow: 0 16px 34px rgba(38,63,77,.14);
}
.product-photo {
  height: 224px;
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f8fbfc;
  border-bottom: 1px solid #dce8ee;
}
.product-photo img {
  max-width: 96%;
  max-height: 94%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 10px 16px rgba(24, 49, 64, .10));
}
.product-body { padding: 15px; display: flex; flex-direction: column; gap: 9px; flex: 1; }
.product-meta { display: flex; justify-content: space-between; gap: 10px; align-items: flex-start; color: var(--muted); font-size: 12px; min-height: 30px; }
.product-meta span:first-child {
  max-width: 68%;
  overflow: hidden;
  white-space: normal;
  line-height: 1.2;
}
.product-card h3 {
  min-height: 44px;
  margin-bottom: 0;
  font-size: 18px;
  line-height: 1.28;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.model {
  flex: 0 0 auto;
  color: var(--blue);
  background: #eef6fb;
  border: 1px solid #d9eaf3;
  border-radius: 999px;
  padding: 3px 8px;
  font-weight: 800;
  font-size: 12px;
}
.summary { color: #51616b; font-size: 13px; margin-bottom: 0; min-height: 62px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.usage-line {
  color: #51616b;
  font-size: 13px;
  line-height: 1.45;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.usage-line b {
  display: inline-flex;
  align-items: center;
  margin-right: 6px;
  padding: 1px 6px;
  border-radius: 999px;
  background: #edf6f4;
  color: var(--teal);
  font-size: 11px;
}
.status-meter {
  position: relative;
  height: 28px;
  overflow: hidden;
  border: 1px solid #dbe7ee;
  border-radius: 999px;
  background: #f3f7f9;
}
.status-meter span {
  position: absolute;
  inset: 0 auto 0 0;
  background: linear-gradient(90deg, rgba(24,137,119,.22), rgba(107,157,66,.28));
}
.status-meter b {
  position: relative;
  display: flex;
  align-items: center;
  height: 100%;
  padding-left: 10px;
  color: #37505d;
  font-size: 12px;
  gap: 5px;
}
.status-meter b .en-text {
  display: inline;
  margin: 0;
  font-size: 10px;
}
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; min-height: 30px; }
.tags span { font-size: 12px; color: #365262; background: #edf4f7; border: 1px solid #dbe7ee; border-radius: 999px; padding: 4px 8px; }
.tags .en-text,
.premium-meta-line .en-text {
  display: inline;
  margin-left: 4px;
  font-size: 10px;
}
.regulatory-tag {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border-radius: 999px;
  padding: 4px 8px;
  font-size: 12px;
  font-weight: 900;
  line-height: 1.2;
}
.tags .regulatory-tag.filed,
.premium-meta-line .regulatory-tag.filed {
  color: #087063;
  background: #e9f7f3;
  border: 1px solid #c9e9df;
}
.tags .regulatory-tag.registered,
.premium-meta-line .regulatory-tag.registered {
  color: #155a95;
  background: #eaf4fb;
  border: 1px solid #c9dff0;
}
.tags .regulatory-tag.pending,
.premium-meta-line .regulatory-tag.pending {
  color: #7a5a10;
  background: #fff6dc;
  border: 1px solid #ead99b;
}
.tags .regulatory-tag.missing,
.premium-meta-line .regulatory-tag.missing {
  color: #6c7a84;
  background: #f2f5f6;
  border: 1px solid #dfe7eb;
}
.card-action {
  height: 40px; border: 1px solid var(--blue); background: #fff; color: var(--blue); border-radius: 6px;
  font-weight: 800; cursor: pointer; margin-top: 2px;
}
.card-action:hover { background: var(--blue); color: #fff; }
.load-more {
  display: block;
  width: min(260px, 100%);
  height: 42px;
  margin: 18px auto 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--blue);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}
.load-more:hover { border-color: var(--blue); background: #eef6fb; }
.load-more[hidden] { display: none; }
.section { max-width: 1440px; margin: 0 auto; padding: 44px 28px; scroll-margin-top: 84px; }
.series-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 16px; }
.series-card, .about-card {
  background: #fff; border: 1px solid var(--line); border-radius: 8px; box-shadow: 0 8px 20px rgba(38,63,77,.06);
}
.series-card {
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 0;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.series-card:hover {
  transform: translateY(-2px);
  border-color: rgba(31,106,165,.42);
  box-shadow: 0 16px 34px rgba(38,63,77,.12);
}
.series-preview {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 10px;
  background: linear-gradient(180deg, #f8fbfc 0%, #eef5f8 100%);
  border-bottom: 1px solid var(--line);
}
.series-main-img,
.series-mini-stack img {
  width: 100%;
  object-fit: contain;
  object-position: top;
  border: 1px solid #dce8ee;
  border-radius: 6px;
  background: #fff;
}
.series-main-img {
  aspect-ratio: 16 / 10;
  height: auto;
  padding: 4px;
  box-shadow: 0 8px 18px rgba(38,63,77,.08);
}
.series-mini-stack {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 6px;
  min-height: 0;
}
.series-mini-stack img {
  height: 58px;
  min-height: 0;
  padding: 2px;
}
.series-body {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 14px;
  flex: 1;
}
.series-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
}
.series-meta span,
.series-meta b {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 2px 8px;
  border-radius: 999px;
  background: #edf6f4;
  color: var(--teal);
}
.series-meta b { background: #eef6fb; color: var(--blue); }
.series-body h3 { margin: 0; font-size: 19px; line-height: 1.25; }
.series-body p {
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 0;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.split { display: grid; grid-template-columns: 1fr 430px; gap: 22px; align-items: start; }
.about-card { padding: 28px; }
.about-card p:not(.eyebrow) { color: #4b5c66; max-width: 850px; }
.check-list { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; margin-top: 22px; }
.check-list span { border-left: 4px solid var(--green); background: #f4f9f0; padding: 10px 12px; border-radius: 4px; font-size: 14px; }
.intro-image { margin: 0; border: 1px solid var(--line); border-radius: 8px; background: #fff; overflow: hidden; }
.intro-image img { width: 100%; height: auto; object-fit: contain; object-position: top center; display: block; }
.intro-image-enhanced {
  position: relative;
  min-height: 420px;
  border-color: rgba(31,106,165,.22);
  background: #eaf4f7;
  box-shadow: 0 18px 42px rgba(22,43,58,.11);
}
.intro-image-enhanced img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  object-position: center;
}
.intro-image-enhanced::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0) 45%, rgba(8,37,55,.62) 100%);
  pointer-events: none;
}
.intro-image-enhanced figcaption {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 16px;
  z-index: 1;
  display: grid;
  gap: 6px;
  padding: 13px 14px;
  border: 1px solid rgba(255,255,255,.42);
  border-radius: 6px;
  background: rgba(255,255,255,.22);
  color: #fff;
  font-size: 14px;
  font-weight: 900;
  backdrop-filter: blur(10px);
}
.capability-card span {
  color: #bdf2e7;
  font-size: 13px;
  letter-spacing: 0;
}
.capability-card strong {
  font-size: 20px;
  line-height: 1.25;
}
.capability-card em {
  color: rgba(255,255,255,.88);
  font-style: normal;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.45;
}
.capability-card i {
  display: inline-flex;
  width: fit-content;
  padding: 5px 9px;
  border-radius: 999px;
  background: rgba(255,255,255,.18);
  color: #fff;
  font-style: normal;
  font-size: 12px;
  font-weight: 900;
}
.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 520px);
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  background:
    linear-gradient(135deg, rgba(255,255,255,.98) 0%, rgba(244,249,251,.98) 100%);
  border: 1px solid #d5e1e8;
  border-top: 3px solid var(--blue);
  border-radius: 8px;
  box-shadow: 0 18px 42px rgba(22,43,58,.11);
  margin-bottom: 36px;
}
.contact-copy { max-width: 720px; }
.contact p:not(.eyebrow) { color: var(--muted); margin-bottom: 0; }
.contact-methods {
  display: grid;
  grid-template-columns: 176px minmax(0,1fr);
  align-items: center;
  gap: 18px;
  width: 100%;
  padding: 14px;
  border: 1px solid #dbe7ee;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 28px rgba(38,63,77,.08);
}
.contact-stack { display: grid; gap: 10px; min-width: 0; }
.contact-person {
  min-width: 0;
  padding: 12px 14px;
  border: 1px solid #dbe7ee;
  border-radius: 8px;
  background: #f8fbfc;
}
.contact-person strong {
  display: block;
  color: var(--ink);
  font-size: 22px;
  line-height: 1.25;
}
.contact-person span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}
.contact-phone {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-width: 0;
  height: 50px;
  border-radius: 6px;
  background: var(--blue);
  color: #fff;
  font-weight: 900;
  font-size: 22px;
  letter-spacing: 0;
}
.contact-phone:hover { background: #17547f; }
.contact-address-card {
  min-width: 0;
  padding: 11px 13px;
  border: 1px solid #dbe7ee;
  border-radius: 8px;
  background: linear-gradient(180deg, #ffffff 0%, #f5faf9 100%);
}
.contact-address-card span {
  display: block;
  margin-bottom: 3px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 900;
}
.contact-address-card strong {
  display: block;
  color: #263f4d;
  font-size: 14px;
  line-height: 1.5;
}
.contact-tags {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 8px;
}
.contact-tags span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 4px 8px;
  border: 1px solid #dbe7ee;
  border-radius: 999px;
  background: #f4f9f8;
  color: #365262;
  font-size: 13px;
  font-weight: 900;
}
.wechat-card {
  margin: 0;
  padding: 12px;
  background: #f8fbfc;
  border: 1px solid #d5e1e8;
  border-radius: 8px;
  text-align: center;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.72);
}
.wechat-card span {
  display: inline-flex;
  min-height: 26px;
  align-items: center;
  justify-content: center;
  padding: 2px 10px;
  margin-bottom: 8px;
  border-radius: 999px;
  background: #edf6f4;
  color: var(--teal);
  font-size: 12px;
  font-weight: 900;
}
.wechat-card img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  object-position: center;
  border-radius: 6px;
  background: #fff;
  border: 8px solid #fff;
  box-shadow: 0 10px 24px rgba(38,63,77,.12);
}
.wechat-card figcaption {
  margin-top: 8px;
  color: #40515d;
  font-size: 13px;
  font-weight: 800;
}
.drawer { position: fixed; inset: 0; z-index: 80; display: none; }
.drawer.open { display: block; }
.drawer-backdrop { position: absolute; inset: 0; background: rgba(12,25,34,.42); }
.drawer-card {
  position: absolute; right: 18px; top: 18px; bottom: 18px; width: min(560px, calc(100vw - 36px));
  overflow: auto; background: #fff; border-radius: 8px; box-shadow: 0 28px 80px rgba(0,0,0,.26); padding: 18px;
}
.icon-btn { position: sticky; top: 0; float: right; width: 36px; height: 36px; border: 1px solid var(--line); background: #fff; border-radius: 999px; cursor: pointer; font-size: 24px; line-height: 1; z-index: 2; }
.drawer-card img { width: 100%; max-height: 380px; object-fit: contain; object-position: center; border: 1px solid var(--line); border-radius: 6px; margin-bottom: 16px; background: linear-gradient(180deg, #f9fcfd 0%, #eef5f8 100%); padding: 16px; }
.model-line { color: var(--blue); font-weight: 700; margin-bottom: 18px; }
.detail-list { display: grid; gap: 12px; margin: 0; }
.detail-list div { border: 1px solid var(--line); border-radius: 6px; padding: 12px; }
.detail-list dt { font-weight: 800; margin-bottom: 6px; }
.detail-list dd { margin: 0; color: #4a5b66; font-size: 14px; }
.catalog-drawer { position: fixed; inset: 0; z-index: 90; display: none; }
.catalog-drawer.open { display: block; }
.catalog-backdrop { position: absolute; inset: 0; background: rgba(12,25,34,.52); }
.catalog-card {
  position: absolute;
  inset: 18px;
  overflow: auto;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 28px 90px rgba(0,0,0,.30);
  padding: 18px;
}
.catalog-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  padding-right: 44px;
  margin-bottom: 14px;
}
.catalog-head h2 { margin-bottom: 6px; }
.catalog-head p:not(.eyebrow) { color: var(--muted); margin-bottom: 0; }
.catalog-viewer {
  display: grid;
  grid-template-columns: 46px minmax(0,1fr) 46px;
  gap: 12px;
  align-items: center;
}
.catalog-viewer figure {
  margin: 0;
  padding: 12px;
  border: 1px solid #d5e1e8;
  border-radius: 8px;
  background: #f8fbfc;
  text-align: center;
}
.catalog-viewer img {
  width: 100%;
  max-height: calc(100vh - 260px);
  object-fit: contain;
  object-position: top center;
  background: #fff;
  border: 1px solid #e1e9ee;
  border-radius: 6px;
}
.catalog-viewer figcaption {
  margin-top: 8px;
  color: #40515d;
  font-size: 13px;
  font-weight: 800;
}
.catalog-nav-btn {
  width: 46px;
  height: 66px;
  border: 1px solid #d5e1e8;
  border-radius: 8px;
  background: #fff;
  color: var(--blue);
  font-size: 34px;
  line-height: 1;
  cursor: pointer;
}
.catalog-nav-btn:hover:not(:disabled) { border-color: var(--blue); background: #eef6fb; }
.catalog-nav-btn:disabled { opacity: .35; cursor: not-allowed; }
.catalog-thumbs {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 12px 2px 2px;
}
.catalog-thumbs button {
  flex: 0 0 86px;
  padding: 5px;
  border: 1px solid #d5e1e8;
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
}
.catalog-thumbs button.active { border-color: var(--blue); box-shadow: 0 0 0 2px rgba(31,106,165,.14); }
.catalog-thumbs img {
  display: block;
  width: 100%;
  height: 86px;
  object-fit: cover;
  object-position: top;
  border-radius: 5px;
  background: #f8fbfc;
}
.catalog-thumbs span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}
@media (max-width: 1180px) {
  .landing { grid-template-columns: 1fr 260px; min-height: auto; }
  .landing-copy { grid-column: 1 / -1; }
  .landing-visual { min-height: 340px; }
  .hero-contact { min-height: 360px; }
  .landing-stats { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .solution-grid { grid-template-columns: 1fr; }
  .installation-slide { flex-basis: min(430px, calc(100vw - 62px)); }
  .category-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .premium-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .push-panel { grid-template-columns: 1fr; }
  .push-points { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .premium-card.lead { grid-row: auto; grid-column: 1 / -1; min-height: auto; }
  .premium-card.lead { grid-template-rows: 320px 1fr; }
  .workspace { grid-template-columns: 1fr; }
  .filters { position: static; }
  .pill-list { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); max-height: none; }
  .product-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .series-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .split { grid-template-columns: 1fr; }
  .intro-image { max-height: none; }
  .contact { grid-template-columns: 1fr; align-items: flex-start; }
  .contact-methods { width: 100%; }
  .catalog-card { inset: 14px; }
  .catalog-viewer { grid-template-columns: 40px minmax(0,1fr) 40px; gap: 8px; }
  .catalog-nav-btn { width: 40px; height: 56px; }
}
@media (max-width: 720px) {
  body { padding-bottom: 96px; }
  .topbar { height: auto; min-height: 64px; padding: 10px 14px; align-items: flex-start; gap: 10px; }
  .brand { min-width: 178px; gap: 8px; }
  .brand-logo { width: 54px; height: 38px; }
  .brand strong { font-size: 17px; }
  .brand small { font-size: 10px; }
  .nav { flex-wrap: wrap; justify-content: flex-end; }
  .nav a { padding: 7px 8px; font-size: 13px; }
  .nav .nav-phone { display: none; }
  .quick-contact {
    left: auto;
    right: 8px;
    top: auto;
    bottom: 8px;
    width: min(220px, calc(100vw - 16px));
    display: grid;
    grid-template-columns: 42px 1fr;
    gap: 6px;
    align-items: center;
    padding: 5px;
  }
  .quick-contact div { margin-top: 0; text-align: left; }
  .quick-contact strong { font-size: 12px; }
  .quick-contact span { font-size: 10px; }
  .quick-contact a { font-size: 13px; }
  .landing, .workspace, .section { padding: 14px 14px 28px; }
  .landing {
    gap: 12px;
    padding-bottom: 112px;
    background:
      linear-gradient(180deg, rgba(6,20,32,.82) 0%, rgba(12,36,54,.62) 44%, rgba(245,248,249,.18) 100%),
      url("assets/company-rehab-bg.jpg") center top / cover no-repeat;
  }
  .landing-copy { padding: 26px 0 18px; }
  .landing-copy h1 { font-size: 26px; margin-bottom: 10px; }
  .landing-copy p:not(.eyebrow) { font-size: 14px; }
  .resource-chips { gap: 6px; margin-top: 12px; }
  .resource-chips span { min-height: 28px; font-size: 12px; padding: 4px 8px; }
  .focus-line { align-items: flex-start; flex-direction: column; gap: 4px; padding: 10px; }
  .hero-actions { margin-top: 16px; }
  .primary-action, .secondary-action { height: 38px; min-width: 112px; }
  .landing { grid-template-columns: 1fr; }
  .landing-visual { order: 2; }
  .hero-contact { display: none; }
  .landing-stats { order: 4; }
  .landing-visual { min-height: auto; }
  .premium-showcase {
    grid-template-columns: repeat(2, minmax(0,1fr));
    grid-auto-rows: auto;
    gap: 8px;
    padding: 9px;
  }
  .premium-showcase article { min-height: 130px; padding: 8px; }
  .premium-showcase .showcase-main {
    grid-column: 1 / -1;
    grid-row: auto;
    min-height: 0;
    padding: 9px;
  }
  .premium-showcase .showcase-main .showcase-image { height: 178px; }
  .premium-showcase article:not(.showcase-main) .showcase-image { height: 82px; }
  .premium-showcase h2 { font-size: 20px; }
  .premium-showcase h3 { font-size: 13px; }
  .showcase-caption span { font-size: 11px; }
  .catalog-showcase { gap: 8px; padding: 9px; }
  .catalog-showcase-head { padding: 8px 9px; }
  .catalog-showcase-head strong { font-size: 14px; }
  .hero-catalog-window { height: 286px; }
  .hero-catalog-slide { padding: 9px; gap: 8px; }
  .hero-catalog-slide figcaption {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }
  .hero-catalog-slide figcaption strong {
    font-size: 13px;
    text-align: left;
  }
  .hero-catalog-slide figcaption p { font-size: 11px; }
  .catalog-thumb-strip { gap: 5px; }
  .catalog-thumb-strip img { flex-basis: 56px; width: 56px; height: 48px; padding: 2px; }
  .hero-contact { min-height: auto; }
  .hero-contact img { max-width: 280px; align-self: center; }
  .landing-stats { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .landing-stats div { padding: 14px; }
  .landing-stats strong { font-size: 28px; }
  h1 { font-size: 25px; }
  h2, .hero-strip h2 { font-size: 23px; }
  .hero-strip { grid-template-columns: 1fr; padding: 18px; }
  .installation-showcase { padding-top: 22px; }
  .installation-showcase .section-head { align-items: flex-start; flex-direction: column; gap: 10px; }
  .installation-track { gap: 10px; padding: 10px; animation-duration: 82s; }
  .installation-slide { flex-basis: min(360px, calc(100vw - 40px)); }
  .installation-photo { aspect-ratio: 16 / 9; }
  .installation-slide figcaption { padding: 13px; }
  .installation-slide strong { font-size: 15px; }
  .category-grid { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 8px; }
  .category-tile { min-height: 118px; padding: 12px; }
  .category-tile strong { font-size: 16px; }
  .category-tile.lead { grid-column: 1 / -1; }
  .push-panel { padding: 12px; gap: 12px; }
  .push-photo { height: 190px; }
  .push-copy h3 { font-size: 22px; }
  .push-points { grid-template-columns: 1fr; }
  .premium-subhead { align-items: flex-start; flex-direction: column; gap: 4px; }
  .product-grid, .series-grid, .check-list { grid-template-columns: 1fr; }
  .pill-list { grid-template-columns: 1fr; }
  .result-toolbar { align-items: flex-start; flex-direction: column; gap: 8px; }
  .result-toolbar .count-badge { align-self: flex-start; }
  .metric-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .premium-grid { grid-template-columns: 1fr; }
  .premium-card,
  .premium-card.lead { min-height: auto; grid-template-rows: 260px 1fr; }
  .premium-card.lead .premium-body h3 { font-size: 22px; }
  .product-card { min-height: auto; }
  .contact-methods { grid-template-columns: 1fr; align-items: stretch; }
  .contact-person { width: 100%; }
  .contact-phone { width: 100%; }
  .contact-tags { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .wechat-card { width: min(280px, 100%); margin: 0 auto; }
  .series-card {
    display: grid;
    grid-template-columns: minmax(130px, 42%) minmax(0,1fr);
  }
  .series-preview {
    border-bottom: 0;
    border-right: 1px solid var(--line);
    padding: 8px;
  }
  .series-main-img {
    aspect-ratio: 4 / 3;
    max-height: 168px;
    height: 100%;
  }
  .series-mini-stack { display: none; }
  .series-body {
    padding: 11px;
    gap: 7px;
  }
  .series-meta { align-items: flex-start; flex-direction: column; gap: 5px; }
  .series-body h3 { font-size: 17px; }
  .series-body p { font-size: 12px; line-height: 1.45; }
  .series-body .card-action { height: 36px; }
  .catalog-card { inset: 10px; padding: 12px; }
  .catalog-head { align-items: flex-start; flex-direction: column; padding-right: 40px; gap: 8px; }
  .catalog-viewer { grid-template-columns: 1fr; }
  .catalog-nav-btn { width: 100%; height: 38px; }
  .catalog-viewer img { max-height: 62vh; }
  .catalog-thumbs button { flex-basis: 72px; }
  .catalog-thumbs img { height: 72px; }
}

/* ===== 在线留言表单 ===== */
.inquiry-card {
  grid-column: 1 / -1;
  background: #fff;
  border: 1px solid #dbe7ee;
  border-top: 3px solid var(--teal);
  border-radius: 8px;
  padding: 20px 22px;
  box-shadow: 0 12px 28px rgba(38, 63, 77, 0.08);
}
.inquiry-head h3 { margin: 4px 0 14px; font-size: 19px; }
.inquiry-head h3 small.en-text { display: block; font-size: 12px; color: var(--muted); font-weight: 400; margin-top: 2px; }
#inquiryForm { display: grid; gap: 12px; }
.inquiry-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
#inquiryForm label { display: grid; gap: 6px; font-size: 13px; font-weight: 600; color: var(--ink); }
#inquiryForm input,
#inquiryForm textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
  font-weight: 400;
  color: var(--ink);
  background: #fff;
  outline: none;
}
#inquiryForm input:focus,
#inquiryForm textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(31, 106, 165, 0.12); }
#inquiryForm textarea { resize: vertical; }
.inquiry-foot { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.inquiry-foot .card-action { width: min(220px, 100%); }
.inquiry-foot .card-action:disabled { opacity: 0.55; cursor: wait; }
.inquiry-status { margin: 0; font-size: 13.5px; color: var(--muted); }
.inquiry-status.ok { color: var(--green); font-weight: 700; }
.inquiry-status.err { color: #c0392b; font-weight: 700; }
.drawer-inquiry-btn { width: 100%; margin-top: 14px; }
@media (max-width: 700px) {
  .inquiry-row { grid-template-columns: 1fr; }
}

/* ===== 2026-07-08 整体优化：质感 + 手机端 ===== */
html { scroll-padding-top: 84px; }

/* 卡片悬停质感 */
.product-card, .premium-card, .series-card { transition: transform .18s ease, box-shadow .18s ease; }
.product-card:hover, .premium-card:hover, .series-card:hover { transform: translateY(-4px); box-shadow: 0 18px 38px rgba(22, 43, 58, .14); }
.product-photo { overflow: hidden; }
.product-photo img { transition: transform .35s ease; }
.product-card:hover .product-photo img { transform: scale(1.04); }
.card-action, .primary-action, .secondary-action, .load-more { transition: background .15s ease, color .15s ease, transform .12s ease, box-shadow .15s ease; }
.card-action:active, .primary-action:active, .secondary-action:active, .load-more:active { transform: scale(.97); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }

/* 回到顶部按钮 */
#backTop {
  position: fixed; left: 14px; bottom: 14px; z-index: 44;
  width: 42px; height: 42px; border-radius: 50%;
  border: 1px solid #d5e2e9; background: rgba(255, 255, 255, .96); color: var(--blue);
  font-size: 17px; font-weight: 800; cursor: pointer;
  box-shadow: 0 10px 26px rgba(22, 43, 58, .16);
  opacity: 0; pointer-events: none; transform: translateY(8px);
  transition: opacity .2s ease, transform .2s ease, background .15s ease, color .15s ease;
}
#backTop.show { opacity: 1; pointer-events: auto; transform: none; }
#backTop:hover { background: var(--blue); color: #fff; }

/* 页脚 */
.site-footer { background: #12242f; color: #b8c8d2; padding: 34px 32px 26px; margin-top: 30px; }
.footer-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1.4fr 1fr 1.2fr; gap: 28px; }
.footer-grid strong { color: #fff; font-size: 16px; display: block; margin-bottom: 8px; }
.footer-grid span.ft { display: block; color: #7f95a3; font-size: 12px; letter-spacing: 1px; margin-bottom: 10px; }
.footer-grid p { margin: 0; font-size: 13px; line-height: 1.8; color: #9fb2be; }
.footer-links a { display: block; color: #c9d7e0; text-decoration: none; font-size: 13.5px; padding: 4px 0; }
.footer-links a:hover { color: #fff; }
.footer-contact a { color: #fff; text-decoration: none; font-size: 15px; font-weight: 700; display: inline-block; margin-bottom: 6px; }
.footer-bottom { max-width: 1200px; margin: 22px auto 0; padding-top: 16px; border-top: 1px solid rgba(255, 255, 255, .12); font-size: 12px; color: #7f95a3; text-align: center; }

/* 手机端修复 */
@media (max-width: 720px) {
  html { scroll-padding-top: 62px; }
  .topbar { align-items: center; flex-wrap: nowrap; min-height: 56px; padding: 6px 10px; }
  .brand { min-width: 0; }
  .brand-logo { width: 42px; height: 30px; }
  .brand strong { font-size: 15px; }
  .brand small { display: none; }
  .nav { flex-wrap: nowrap; overflow-x: auto; gap: 0; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  .nav::-webkit-scrollbar { display: none; }
  .nav a { min-width: auto; padding: 8px 9px; font-size: 14px; white-space: nowrap; }
  .nav a small { display: none; }
  /* 产品系列筛选：改成横向滑动条 */
  .pill-list { display: flex; flex-direction: row; flex-wrap: nowrap; overflow-x: auto; gap: 8px; max-height: none; padding: 2px 2px 10px; -webkit-overflow-scrolling: touch; }
  .pill { flex: 0 0 auto; min-height: 42px; padding: 6px 12px; gap: 8px; }
  .pill .pill-name small { display: none; }
  .pill .pill-action em { display: none; }
  .pill .pill-action b { font-size: 11.5px; }
  .filters .intro-copy { display: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 18px; }
  .site-footer { padding: 26px 18px 20px; }
}
@media (max-width: 720px) {
  .pill-list { scrollbar-width: none; }
  .pill-list::-webkit-scrollbar { display: none; }
  .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .metric-grid div { padding: 10px 12px; }
  .metric-grid strong { font-size: 20px; }
  .metric-grid span { font-size: 11.5px; }
}

/* ===== 2026-07-08 美化层：蓝青渐变高级感 ===== */
:root {
  --grad: linear-gradient(135deg, #1f6aa5 0%, #188977 100%);
  --grad-glow: 0 12px 26px -8px rgba(23, 118, 138, .55);
}
::selection { background: rgba(31, 106, 165, .22); }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: #b9c9d3; border-radius: 8px; border: 2px solid transparent; background-clip: content-box; }
::-webkit-scrollbar-thumb:hover { background: #8fa8b6; background-clip: content-box; }
::-webkit-scrollbar-track { background: transparent; }

/* 顶栏：毛玻璃 + 渐变下划线 */
.topbar { background: rgba(255, 255, 255, .88); backdrop-filter: blur(16px) saturate(1.5); }
.nav a { position: relative; transition: color .15s ease, background .15s ease; }
.nav a:hover { background: #eef6fb; }
.nav a.active { background: linear-gradient(135deg, rgba(31, 106, 165, .10), rgba(24, 137, 119, .10)); }
.nav a.active::after { content: ""; position: absolute; left: 24%; right: 24%; bottom: 2px; height: 3px; border-radius: 2px; background: var(--grad); }
.nav .nav-phone { background: var(--grad); box-shadow: var(--grad-glow); }

/* 主按钮：渐变 + 光晕 */
.primary-action { background: var(--grad); border: none; box-shadow: var(--grad-glow); }
.primary-action:hover { filter: brightness(1.08); box-shadow: 0 16px 32px -8px rgba(23, 118, 138, .65); }
.contact-phone { background: var(--grad); box-shadow: var(--grad-glow); }
.contact-phone:hover { background: var(--grad); filter: brightness(1.08); }
.card-action:hover { background: var(--grad); border-color: transparent; color: #fff; box-shadow: var(--grad-glow); }
#inquirySubmit { background: var(--grad); color: #fff; border: none; box-shadow: var(--grad-glow); }
#inquirySubmit:hover { filter: brightness(1.08); }
.load-more:hover { background: var(--grad); color: #fff; border-color: transparent; }
#backTop:hover { background: var(--grad); border-color: transparent; }

/* 大数字：渐变文字 */
.landing-stats strong, .metric-grid strong, .category-tile span, .solution-grid article span {
  background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent;
}

/* 小标题：渐变短杠 */
.eyebrow { display: inline-flex; align-items: center; gap: 7px; letter-spacing: .4px; }
.eyebrow::before { content: ""; width: 18px; height: 3px; border-radius: 2px; background: var(--grad); flex: none; }

/* 卡片圆角统一升级 + 悬停细节 */
.landing-visual, .landing-stats div, .hero-strip, .filters, .contact, .inquiry-card, .product-card, .premium-card,
.series-card, .solution-grid article, .category-tile, .installation-slide, .push-panel, .about-card, .intro-image,
.contact-methods, .quick-contact, .drawer-card, .catalog-card { border-radius: 12px; }
.category-tile:hover { transform: translateY(-4px); box-shadow: 0 16px 34px rgba(22, 43, 58, .14); border-color: #1f6aa5; }
.product-card:hover, .premium-card:hover { border-color: rgba(31, 106, 165, .45); }
.searchbox input { border-radius: 8px; transition: border-color .15s ease, box-shadow .15s ease; }
.searchbox input:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(31, 106, 165, .12); }

/* 系列筛选选中态：渐变 */
.pill.active { background: var(--grad); border-color: transparent; color: #fff; box-shadow: var(--grad-glow); }
.pill.active .pill-name strong, .pill.active .pill-name small, .pill.active .pill-action b { color: #fff; }
.pill.active .pill-action em { background: rgba(255, 255, 255, .22); color: #fff; }

/* 重点面板顶部渐变条（替换单色条） */
.contact, .inquiry-card { border-top: 1px solid #d5e1e8; position: relative; overflow: hidden; }
.quick-contact { border-top: 1px solid #d5e1e8; overflow: hidden; } /* 保持 position:fixed 悬浮 */
.contact::before, .inquiry-card::before, .quick-contact::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--grad); z-index: 1;
}

/* 首屏标题质感 */
.landing-copy h1 { text-shadow: 0 2px 20px rgba(0, 0, 0, .35); letter-spacing: .5px; }

/* 页脚：渐变顶线 + 更深的渐变底色 */
.site-footer { position: relative; background: linear-gradient(180deg, #14293a 0%, #0c1c29 100%); }
.site-footer::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--grad); }

/* 滚动进场动画（尊重减少动态偏好） */
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s cubic-bezier(.2, .7, .3, 1), transform .6s cubic-bezier(.2, .7, .3, 1); }
  .reveal.in { opacity: 1; transform: none; }
}
/* 宽屏时微信悬浮卡放右下角，避免和首屏联系卡两个二维码挤在一起 */
@media (min-width: 1181px) {
  .quick-contact { top: auto; bottom: 20px; }
}

/* ===== 中英文切换（苹果/谷歌风格分段开关） ===== */
.lang-toggle{position:relative;display:inline-flex;align-items:center;background:#eaeef3;border-radius:99px;padding:3px;flex:none;user-select:none}
.lang-toggle button{position:relative;z-index:1;border:none;background:transparent;font-family:inherit;font-size:13px;font-weight:600;color:#6b7a88;padding:5px 13px;border-radius:99px;cursor:pointer;line-height:1;white-space:nowrap;transition:color .25s}
.lang-toggle button.active{color:var(--blue)}
.lang-toggle .thumb{position:absolute;top:3px;left:3px;height:calc(100% - 6px);border-radius:99px;background:#fff;box-shadow:0 1px 4px rgba(20,50,80,.2);transition:transform .3s cubic-bezier(.32,.72,0,1),width .3s cubic-bezier(.32,.72,0,1);z-index:0}
/* 显隐规则 */
:root[data-lang="zh"] .en-text{display:none !important}
:root[data-lang="en"] .zh-text{display:none !important}
/* 英文模式下把英文恢复成正文观感（不再是灰色小字） */
:root[data-lang="en"] .en-text{display:inline !important;opacity:1 !important;font-size:inherit !important;font-weight:inherit !important;color:inherit !important;margin:0 !important;line-height:inherit !important}
@media (max-width:720px){ .lang-toggle button{padding:5px 10px;font-size:12.5px} }

/* 语言开关移出导航后的布局 */
.topbar .nav { margin-left: auto; }
.topbar > .lang-toggle { flex: none; margin-left: 12px; }
@media (max-width: 720px) {
  .topbar .nav { margin-left: 8px; flex: 1 1 auto; min-width: 0; }
  .topbar > .lang-toggle { margin-left: 8px; }
}

/* 手机端 logo 文字不换行 */
.brand strong { white-space: nowrap; }
@media (max-width: 720px) {
  .brand { flex: none; }
  .brand strong { font-size: 15px; }
}
@media (max-width: 720px) { .topbar .nav { justify-content: flex-start; } }