/* 瑾诚生物官网 | 全站唯一公共样式表 | 配合 layout.js 使用 */

:root {
  --ink: #142a3b;
  --ink2: #273f53;
  --muted: #687d91;
  --red: #e0092f;
  --red2: #bd0022;
  --line: #e4ebf0;
  --paper: #fff;
  --bg: #f5f8fb;
  --blue: #0c4b79;
  --radius: 20px;
  --width: 1232px;
  --shadow: 0 24px 62px rgba(34,62,83,.085);
  font-family: Inter,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;
  font-synthesis: none;
  scroll-behavior: smooth;
}
*,*::before,*::after {
  box-sizing: border-box;
}
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}
body.is-modal-open {
  overflow: hidden;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
  cursor: pointer;
}
img {
  display: block;
  max-width: 100%;
}
section {
  scroll-margin-top: 96px;
}
::selection {
  background: #fbdce3;
  color: #ac0629;
}
.container {
  max-width: var(--width);
  padding: 0 26px;
  margin: 0 auto;
}
.skip-link {
  position: fixed;
  top: -100px;
  left: 15px;
  z-index: 100;
  background: var(--red);
  color: #fff;
  padding: 12px;
  border-radius: 8px;
}
.skip-link:focus {
  top: 12px;
}
.eyebrow {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .23em;
  text-transform: uppercase;
  color: var(--red);
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.eyebrow::before {
  content: "";
  width: 20px;
  height: 2px;
  background: var(--red);
}
.section-title {
  font-size: clamp(29px,3.7vw,45px);
  line-height: 1.3;
  letter-spacing: -.045em;
  font-weight: 780;
  margin: 16px 0 20px;
}
.section-desc {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.95;
  max-width: 710px;
  margin: 0;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 17px;
  white-space: nowrap;
  border: 1px solid transparent;
  border-radius: 9px;
  padding: 15px 25px;
  font-weight: 750;
  font-size: 14px;
  transition: transform .2s,background .2s,box-shadow .2s,color .2s;
}
.btn:hover {
  transform: translateY(-2px);
}
.btn--primary {
  background: var(--red);
  color: #fff;
  box-shadow: 0 13px 28px rgba(224,9,47,.15);
}
.btn--primary:hover {
  background: var(--red2);
  box-shadow: 0 13px 30px rgba(224,9,47,.22);
}
.btn--light {
  background: #fff;
  color: var(--ink);
  border-color: #e5edf2;
}
.btn--light:hover {
  border-color: #9cb3c6;
}
.btn svg {
  width: 18px;
  height: 18px;
}
.nav-link:focus-visible,.btn:focus-visible,button:focus-visible,a:focus-visible {
  outline: 3px solid #f29bab;
  outline-offset: 4px;
}
/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 84px;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(218,228,234,.85);
  box-shadow: 0 3px 20px rgba(32,58,75,.025);
}
.header-inner {
  max-width: 1330px;
  height: 100%;
  margin: auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  flex-shrink: 0;
}
.brand-logo {
  display: block;
  width: auto;
  height: 52px;
  max-width: 260px;
  object-fit: contain;
  object-position: left center;
  flex-shrink: 0;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 44px;
  margin-left: auto;
  flex-shrink: 0;
}
.nav-item {
  position: relative;
  height: 84px;
  display: flex;
  flex-shrink: 0;
  align-items: center;
}
.nav-link {
  color: #304454;
  font-size: 15px;
  font-weight: 680;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 100%;
  transition: color .2s;
  position: relative;
  white-space: nowrap;
}
.nav-link::after {
  content: "";
  position: absolute;
  height: 2px;
  background: var(--red);
  left: 0;
  bottom: 22px;
  right: 100%;
  transition: right .22s;
}
.nav-link:hover,.nav-link.is-active {
  color: var(--red);
}
.nav-link:hover::after,.nav-link.is-active::after {
  right: 0;
}
.chevron {
  width: 12px;
  height: 12px;
  transition: transform .18s;
}
.nav-item:hover .chevron,.nav-item:focus-within .chevron {
  transform: rotate(180deg);
}
.header-cta {
  padding: 11px 20px;
  margin-left: 20px;
}
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #fff;
  align-items: center;
  justify-content: center;
}
.nav-toggle svg {
  width: 23px;
  height: 23px;
}
/* ===== 解决方案下拉：6 个系列、9 个产品，统一样式 ===== */
.mega-menu {
  position: absolute;
  top: 77px;
  left: 50%;
  width: min(770px, calc(100vw - 40px));
  padding: 22px;
  background: #fff;
  border: 1px solid #e8edf1;
  border-radius: 15px;
  box-shadow: 0 25px 75px rgba(26, 52, 75, .15);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate(-50%, 10px);
  transition: opacity .2s, transform .2s, visibility .2s;
}
.nav-item:hover .mega-menu,
.nav-item:focus-within .mega-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, 0);
}
.mega-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 13px;
}
.solution-group {
  min-width: 0;
  padding: 17px 17px 14px;
  background: #f9fbfd;
  border: 1px solid #e9eef3;
  border-radius: 12px;
}
.solution-group-heading {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  padding-bottom: 10px;
  border-bottom: 1px solid #e5edf2;
}
.solution-group-number {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  background: #fff0f3;
  color: var(--red);
  border-radius: 8px;
  font-weight: 800;
  font-size: 11px;
}
.solution-group h3 {
  margin: 0;
  font-size: 15px;
  line-height: 1.45;
  color: var(--ink);
}
.solution-group-heading small {
  display: block;
  margin-top: 4px;
  color: #90a0ae;
  font-size: 10px;
  letter-spacing: .045em;
}
.solution-group-links {
  display: grid;
  gap: 2px;
  padding-top: 8px;
}
.solution-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding: 9px 10px;
  color: #425c6e;
  border-radius: 7px;
  font-size: 13px;
  line-height: 1.6;
  transition: background .15s, color .15s;
}
.solution-link:hover,
.solution-link:focus-visible,
.solution-link.is-current {
  color: var(--red);
  background: #fff0f3;
}
.solution-link-arrow {
  color: #aabac5;
  font-size: 19px;
  line-height: 1;
  flex-shrink: 0;
}
.solution-link:hover .solution-link-arrow {
  color: var(--red);
}
/* Inbetween value strip */
.capabilities {
  background: #fff;
  border-bottom: 1px solid var(--line);
}
.capabilities-inner {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 0;
  padding-top: 25px;
  padding-bottom: 25px;
}
.cap-item {
  display: flex;
  align-items: center;
  gap: 17px;
  padding: 10px 31px;
  border-right: 1px solid var(--line);
}
.cap-item:first-child {
  padding-left: 0;
}
.cap-item:last-child {
  border: none;
}
.cap-icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  background: #f1f6f9;
  color: #b82645;
  border-radius: 12px;
  flex-shrink: 0;
}
.cap-icon svg {
  width: 23px;
  height: 23px;
}
.cap-item strong {
  display: block;
  font-size: 15px;
  margin-bottom: 7px;
}
.cap-item small {
  color: var(--muted);
  font-size: 12px;
}
/* Product cards */
.solutions-section {
  background: #fff;
  padding: 117px 0 124px;
}
.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 47px;
}
.heading-trail {
  font-size: 13px;
  color: #95a9b9;
  font-weight: 800;
  letter-spacing: .17em;
  white-space: nowrap;
  margin-bottom: 9px;
}
.product-grid {
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: 25px;
}
.product-card {
  background: #fff;
  border: 1px solid #e5edf2;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 26px rgba(33,56,76,.035);
  transition: transform .24s,box-shadow .24s,border-color .24s;
  min-width: 0;
}
.product-card:hover {
  transform: translateY(-7px);
  box-shadow: var(--shadow);
  border-color: #d8e2e9;
}
.product-image {
  display: block;
  height: 224px;
  overflow: hidden;
  position: relative;
  background: #edf5f9;
}
.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s;
}
.product-card:hover .product-image img {
  transform: scale(1.05);
}
.product-image--photo {
  background: linear-gradient(135deg,#f2f6fa,#e8eef4);
}
.product-image--photo img {
  object-fit: contain;
  padding: 4px 12px;
}
.product-number {
  position: absolute;
  left: 19px;
  top: 17px;
  border: 1px solid #ffffffb8;
  background: #fffdf1e8;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .15em;
  border-radius: 6px;
  padding: 8px 10px;
  color: #536b7c;
}
.product-body {
  padding: 28px 27px 27px;
}
.product-meta {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .15em;
  color: var(--red);
}
.product-body h3 {
  font-size: 19px;
  font-weight: 800;
  line-height: 1.52;
  min-height: 57px;
  margin: 12px 0;
}
.product-body p {
  font-size: 13px;
  line-height: 1.95;
  color: #728496;
  height: 77px;
  overflow: hidden;
  margin: 0 0 24px;
}
.product-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  padding-top: 22px;
}
.product-tag {
  font-size: 11px;
  color: #94a4b2;
}
.product-detail {
  display: flex;
  align-items: center;
  gap: 7px;
  color: #243d4f;
  font-size: 13px;
  font-weight: 800;
}
.product-detail svg {
  width: 16px;
  height: 16px;
  transition: transform .2s;
}
.product-card:hover .product-detail {
  color: var(--red);
}
.product-card:hover .product-detail svg {
  transform: translateX(4px);
}
/* Band */
.statement {
  position: relative;
  overflow: hidden;
  background: #132e42;
  color: #fff;
  padding: 67px 0;
}
.statement::before {
  content: "";
  position: absolute;
  right: -160px;
  top: -340px;
  width: 650px;
  height: 650px;
  border: 1px solid #46738b66;
  border-radius: 50%;
  box-shadow: 0 0 0 110px #ffffff06,0 0 0 220px #ffffff05;
}
.statement-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}
.statement h2 {
  font-size: clamp(26px,3vw,36px);
  line-height: 1.4;
  margin: 13px 0 8px;
}
.statement p {
  color: #b0c3d0;
  font-size: 14px;
  line-height: 1.8;
  margin: 0;
}
.statement .eyebrow {
  color: #f47d93;
}
.statement .eyebrow::before {
  background: #f47d93;
}
/* Partners */
.partners {
  padding: 113px 0 110px;
  background: #f7f9fb;
  overflow: hidden;
}
.partners-heading {
  text-align: center;
}
.partners-heading .eyebrow {
  justify-content: center;
}
.partners-heading .section-title {
  margin-bottom: 16px;
}
.partners-note {
  color: #8295a5;
  font-size: 13px;
  margin: 0;
}
.marquee-shell {
  overflow: hidden;
  width: 100%;
  margin-top: 55px;
  mask-image: linear-gradient(90deg,transparent,black 10%,black 90%,transparent);
}
.marquee-track {
  width: max-content;
  display: flex;
  animation: marquee 32s linear infinite;
}
.marquee-shell:hover .marquee-track {
  animation-play-state: paused;
}
.marquee-group {
  display: flex;
  gap: 22px;
  padding-right: 22px;
}
.partner-tile {
  width: 236px;
  height: 114px;
  flex: 0 0 auto;
  background: #fff;
  border: 1px solid #e4ebef;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 13px;
  color: #4e6777;
  box-shadow: 0 4px 20px #26445b06;
}
.partner-symbol {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  color: #52768f;
  background: #eff4f7;
  border-radius: 11px;
}
.partner-symbol svg {
  width: 24px;
  height: 24px;
}
.partner-tile strong {
  font-size: 15px;
  letter-spacing: .025em;
}
.partner-tile small {
  display: block;
  margin-top: 4px;
  font-size: 10px;
  letter-spacing: .06em;
  color: #9fafba;
}
@keyframes marquee {
  to {
    transform: translateX(-50%);
  }
}
.partner-disclaimer {
  text-align: center;
  margin-top: 22px;
  font-size: 12px;
  color: #a1aeba;
}
/* Contact section */
.contact-block {
  padding: 105px 0;
  background: #fff;
}
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.contact-layout h2 {
  font-size: clamp(30px,3.8vw,45px);
  margin: 20px 0;
}
.contact-layout p {
  color: var(--muted);
  font-size: 15px;
  line-height: 2;
  max-width: 520px;
}
.contact-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}
.contact-info-card {
  padding: 30px 25px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: #fafcfd;
  min-height: 156px;
}
.contact-info-card svg {
  color: var(--red);
  width: 23px;
  height: 23px;
  margin-bottom: 19px;
}
.contact-info-card small {
  display: block;
  color: #899baa;
  font-size: 12px;
  margin-bottom: 10px;
}
.contact-info-card a,.contact-info-card span {
  font-size: 15px;
  font-weight: 750;
  overflow-wrap: anywhere;
}
/* Footer */
.site-footer {
  background: #f5f7f9;
  border-top: 1px solid #e6edf2;
  padding: 53px 0 22px;
  color: #6f8396;
}
.footer-columns {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 55px;
}
.footer-title {
  font-size: 17px;
  font-weight: 650;
  color: #627b90;
  margin: 0 0 15px;
}
.site-footer p {
  line-height: 1.7;
  margin: 9px 0;
  font-size: 13px;
}
.site-footer a:hover {
  color: var(--red);
}
.footer-bottom {
  margin-top: 37px;
  padding-top: 19px;
  border-top: 1px solid #e3e9ee;
  font-size: 11px;
  color: #98a7b4;
  display: flex;
  justify-content: space-between;
  gap: 18px;
}
/* Float contact */
.float-contact {
  position: fixed;
  right: 18px;
  top: 53%;
  transform: translateY(-50%);
  z-index: 65;
}
.float-trigger {
  padding: 14px 10px;
  min-height: 118px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 11px;
  border: 0;
  border-radius: 12px;
  background: var(--red);
  color: #fff;
  box-shadow: 0 10px 25px rgba(187,8,44,.2);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .1em;
  writing-mode: vertical-rl;
}
.float-trigger svg {
  width: 22px;
  height: 22px;
  writing-mode: horizontal-tb;
}
.float-trigger:hover {
  background: #bd0625;
}
.contact-overlay {
  position: fixed;
  inset: 0;
  z-index: 85;
  background: rgba(13,35,50,.34);
  backdrop-filter: blur(3px);
  display: none;
}
.contact-overlay.is-open {
  display: block;
}
.contact-panel {
  position: fixed;
  right: 86px;
  top: 50%;
  transform: translateY(-50%) translateX(15px);
  width: fit-content;
  max-width: min(610px, calc(100vw - 105px));
  z-index: 90;
  background: #fff;
  padding: 28px;
  border-radius: 18px;
  box-shadow: 0 24px 80px #112d4540;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  max-height: calc(100dvh - 32px);
  overflow-y: auto;
  overscroll-behavior: contain;
  transition: transform .25s,opacity .25s,visibility .25s;
}
.contact-panel.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(-50%) translateX(0);
}
.panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid #e9eef2;
  padding-bottom: 21px;
}
.panel-header h3 {
  font-size: 22px;
  margin: 7px 0 0;
}
.panel-header .eyebrow {
  font-size: 10px;
}
.panel-close {
  border: none;
  background: #f2f6f9;
  color: #425c6b;
  width: 33px;
  height: 33px;
  border-radius: 9px;
  font-size: 23px;
  display: grid;
  place-items: center;
}
.qr-grid {
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: 14px;
  margin-top: 23px;
}
.qr-item {
  border: 1px solid var(--line);
  padding: 12px 10px 14px;
  border-radius: 11px;
  text-align: center;
}
.qr-item img {
  width: 128px;
  max-width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  margin: 0 auto 11px;
}
.qr-item strong {
  font-size: 13px;
  display: block;
}
.qr-item small {
  color: var(--muted);
  font-size: 11px;
  display: block;
  margin-top: 6px;
}
.qr-note {
  margin: 15px 0 0;
  font-size: 12px;
  color: #8495a2;
  line-height: 1.75;
}
.panel-call {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--muted);
}
.panel-call a {
  color: #18394f;
  font-weight: 750;
}
/* Product details */
.detail-hero {
  position: relative;
  padding: 71px 0 82px;
  overflow: hidden;
  background: linear-gradient(112deg,#f6f9fc 0%,#f9fbfc 53%,#e8f1f6 100%);
  border-bottom: 1px solid #e6edf2;
}
.breadcrumb {
  font-size: 12px;
  color: #91a1af;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 51px;
}
.breadcrumb a:hover {
  color: var(--red);
}
.detail-hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: 40px;
}
.detail-hero h1 {
  font-size: clamp(32px,4vw,52px);
  line-height: 1.32;
  letter-spacing: -.04em;
  margin: 16px 0 24px;
}
.detail-hero p {
  font-size: 16px;
  color: #657b8d;
  line-height: 2;
  max-width: 600px;
  margin: 0 0 31px;
}
.detail-buttons {
  display: flex;
  gap: 11px;
  flex-wrap: wrap;
}
.detail-image {
  border-radius: 22px;
  overflow: hidden;
  background: linear-gradient(145deg,#ecf4fa,#dce9f2);
  box-shadow: 0 24px 62px #41607618;
}
.detail-image img {
  width: 100%;
  height: 370px;
  object-fit: cover;
}
.detail-image--photo img {
  object-fit: contain;
  padding: 12px;
}
.detail-photo-label {
  font-size: 11px;
  color: #8195a5;
  margin-top: 15px;
  text-align: right;
}
.details-content {
  padding: 105px 0 119px;
}
.detail-section-title {
  font-size: 29px;
  margin: 13px 0 18px;
  letter-spacing: -.035em;
}
.detail-intro {
  display: grid;
  grid-template-columns: .75fr 1.25fr;
  gap: 65px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 73px;
}
.detail-intro p {
  font-size: 15px;
  line-height: 2.15;
  color: var(--muted);
  margin: 0;
}
.feature-head {
  padding-top: 79px;
  margin-bottom: 35px;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4,minmax(0,1fr));
  gap: 16px;
}
.feature-tile {
  padding: 27px 22px 30px;
  background: #f8fafb;
  border: 1px solid var(--line);
  border-radius: 13px;
  min-height: 191px;
}
.feature-icon {
  width: 43px;
  height: 43px;
  background: #ffedf1;
  color: var(--red);
  display: grid;
  place-items: center;
  border-radius: 11px;
  margin-bottom: 24px;
}
.feature-icon svg {
  width: 22px;
  height: 22px;
}
.feature-tile h3 {
  font-size: 16px;
  margin: 0 0 12px;
}
.feature-tile p {
  font-size: 13px;
  color: #7d8e9c;
  line-height: 1.9;
  margin: 0;
}
.spec-wrap {
  margin-top: 84px;
  display: grid;
  grid-template-columns: .65fr 1.35fr;
  gap: 50px;
}
.spec-wrap h2 {
  font-size: 29px;
  margin: 14px 0;
}
.spec-wrap p {
  font-size: 14px;
  line-height: 1.95;
  color: var(--muted);
}
.spec-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}
.spec-table tr {
  border-bottom: 1px solid #e8eef2;
}
.spec-table th {
  width: 39%;
  text-align: left;
  font-weight: 650;
  color: #526879;
  background: #f7f9fb;
  padding: 19px 22px;
}
.spec-table td {
  color: #8296a4;
  padding: 19px 22px;
}
.spec-pending {
  font-size: 12px;
  color: #a7b5bf;
  background: #edf2f5;
  border-radius: 5px;
  padding: 5px 9px;
}
.detail-bottom-band {
  padding: 57px 0;
  background: #123348;
  color: #fff;
}
.detail-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
}
.detail-bottom-inner h2 {
  font-size: 27px;
  margin: 0 0 11px;
}
.detail-bottom-inner p {
  color: #afc2ce;
  margin: 0;
  line-height: 1.7;
}
.detail-bottom-inner .btn {
  flex-shrink: 0;
}
/* scroll */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .7s,transform .7s;
}
.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}
@media (max-width:1050px) {
  .main-nav {
    gap: 25px;
  }
.product-grid {
    grid-template-columns: repeat(2,minmax(0,1fr));
  }
  .product-image {
    height: 250px;
  }
  .feature-grid {
    grid-template-columns: repeat(2,minmax(0,1fr));
  }
  .contact-layout {
    gap: 30px;
  }
  .cap-item {
    padding: 10px 20px;
  }
}
@media (max-width:760px) {
  .container {
    padding: 0 20px;
  }
  .site-header {
    height: 70px;
  }
  .header-inner {
    padding: 0 18px;
  }
  .nav-toggle {
    display: flex;
    margin-left: auto;
  }
  .header-cta {
    display: none;
  }
  .main-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 70px;
    background: #fff;
    padding: 15px 21px 23px;
    box-shadow: 0 23px 31px rgba(33,57,72,.09);
    margin: 0;
    align-items: stretch;
    flex-direction: column;
    gap: 0;
    border-top: 1px solid var(--line);
    max-height: calc(100dvh - 70px);
    overflow-y: auto;
    overscroll-behavior: contain;
  }
  .main-nav.is-open {
    display: flex;
  }
  .nav-item {
    height: auto;
    display: block;
  }
  .nav-link {
    height: 47px;
    width: 100%;
    justify-content: space-between;
  }
  .nav-link::after {
    bottom: 4px;
  }
  .mega-menu {
    position: static;
    display: none;
    width: 100%;
    padding: 8px 0 13px;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none !important;
  }
  .nav-item.is-open .mega-menu,
  .nav-item.is-open:hover .mega-menu {
    display: block;
  }
  .nav-item:hover .mega-menu:not(.keep-open) {
    display: none;
  }
  .nav-item.is-open:hover .mega-menu {
    display: block;
  }
  .mega-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .solution-group {
    padding: 12px;
  }
  .solution-group h3 {
    font-size: 13px;
  }
  .solution-link {
    padding: 8px 9px;
    font-size: 12px;
  }
.hero-media {
    width: 95vw;
    right: -30vw;
    top: 137px;
    height: 430px;
    opacity: .34;
  }
.hero-content {
    padding-bottom: 27px;
  }
.hero-kicker {
    font-size: 9px;
    letter-spacing: .16em;
  }
.hero h1 {
    font-size: clamp(34px,7vw,46px);
    line-height: 1.34;
    margin: 23px 0;
  }
.hero-actions {
    flex-wrap: wrap;
  }
/* Banner 01: 手机上先显示文案，设备图置于下半部分 */
.hero-slide--icount::before {
    background: linear-gradient(180deg, #f5f8fb 0%, rgba(245,248,251,.97) 40%, transparent 75%);
  }
.hero-slide--icount .hero-content-inner {
    padding: 0 12px;
    max-width: 100%;
  }
.hero-slide--icount p {
    font-size: 14px;
    margin-bottom: 22px;
  }
.hero-arrow {
    width: 34px;
    height: 34px;
  }
.hero-index {
    display: none;
  }
  .capabilities-inner {
    grid-template-columns: 1fr;
    gap: 0;
    padding-top: 14px;
    padding-bottom: 14px;
  }
  .cap-item,.cap-item:first-child {
    padding: 13px 0;
    border: none;
    border-bottom: 1px solid var(--line);
  }
  .cap-item:last-child {
    border: 0;
  }
  .solutions-section {
    padding: 76px 0 83px;
  }
  .section-heading {
    display: block;
    margin-bottom: 33px;
  }
  .heading-trail {
    margin-top: 25px;
  }
  .product-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .product-image {
    height: 230px;
  }
  .product-body {
    padding: 24px 22px;
  }
  .product-body h3 {
    min-height: 0;
  }
  .product-body p {
    height: auto;
    min-height: 50px;
  }
  .statement-inner,.detail-bottom-inner {
    flex-direction: column;
    align-items: flex-start;
  }
  .statement {
    padding: 57px 0;
  }
  .partners {
    padding: 77px 0;
  }
  .marquee-shell {
    margin-top: 37px;
  }
  .partner-tile {
    width: 194px;
    height: 93px;
  }
  .contact-block {
    padding: 78px 0;
  }
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  .contact-cards {
    gap: 10px;
  }
  .contact-info-card {
    padding: 22px 16px;
    min-height: 135px;
  }
  .site-footer {
    padding-top: 39px;
  }
  .footer-columns {
    grid-template-columns: 1fr;
    gap: 23px;
  }
  .footer-bottom {
    margin-top: 25px;
    flex-wrap: wrap;
  }
  .float-contact {
    right: 13px;
    top: auto;
    bottom: 17px;
    transform: none;
  }
  .float-trigger {
    writing-mode: initial;
    min-height: 52px;
    flex-direction: row;
    gap: 8px;
    padding: 0 16px;
    border-radius: 999px;
    font-size: 12px;
  }
  .float-trigger svg {
    width: 20px;
    height: 20px;
  }
  .contact-panel {
    top: auto;
    bottom: 81px;
    right: 13px;
    transform: translateY(10px) !important;
    width: fit-content;
    padding: 20px;
    max-width: calc(100vw - 26px);
  }
  .contact-panel.is-open {
    transform: translateY(0) !important;
  }
  .panel-header h3 {
    font-size: 19px;
  }
  .qr-grid {
    gap: 6px;
  }
  .qr-item {
    padding: 7px 5px 11px;
  }
  .qr-item img {
    width: 105px;
  }
  .qr-item strong {
    font-size: 12px;
  }
  .qr-item small {
    font-size: 10px;
  }
  .qr-note {
    font-size: 11px;
  }
  .detail-hero {
    padding: 32px 0 64px;
  }
  .breadcrumb {
    margin-bottom: 29px;
  }
  .detail-hero-grid {
    grid-template-columns: 1fr;
    gap: 27px;
  }
  .detail-hero h1 {
    font-size: 35px;
  }
  .detail-image img {
    height: 250px;
  }
  .detail-intro,.spec-wrap {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .details-content {
    padding: 69px 0;
  }
  .detail-intro {
    padding-bottom: 54px;
  }
  .feature-head {
    padding-top: 56px;
  }
  .feature-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
  .feature-tile {
    padding: 20px 15px;
    min-height: 194px;
  }
  .feature-tile h3 {
    font-size: 14px;
  }
  .feature-tile p {
    font-size: 12px;
  }
  .spec-wrap {
    margin-top: 62px;
  }
  .spec-table th,.spec-table td {
    padding: 14px 12px;
    font-size: 12px;
  }
  .detail-bottom-band {
    padding: 44px 0;
  }
  .brand-logo {
    height: 44px;
    max-width: 210px;
  }
}
@media (max-width:390px) {
.hero-content-inner {
    padding-left: 17px;
    padding-right: 17px;
  }
  .product-image {
    height: 205px;
  }
  .feature-grid {
    grid-template-columns: 1fr;
  }
  .qr-item img {
    width: 85px;
  }
  .qr-item strong {
    font-size: 11px;
  }
  .brand-logo {
    height: 40px;
    max-width: 185px;
  }
}
@media (prefers-reduced-motion:reduce) {
  * {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* 平板导航：下拉菜单保持在屏幕内，避免 761–900px 宽屏出现横向滚动 */
@media (min-width: 761px) and (max-width: 900px) {
  .mega-menu {
    left: calc(50% - 55px);
    width: min(690px, calc(100vw - 44px));
  }
}