:root {
  --blue: #1268a5;
  --blue-dark: #164c70;
  --ink: #18323f;
  --muted: #687b85;
  --line: #dbe4e9;
  --soft: #f3f7f9;
  --paper: #fff;
  --radius: 12px;
  --shadow: 0 12px 35px rgba(34, 64, 81, 0.07);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}
body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: Arial, 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
  font-size: 15px;
  line-height: 1.7;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  display: block;
  max-width: 100%;
}
button,
input,
textarea,
select {
  font: inherit;
}
button,
a,
input,
select,
textarea {
  -webkit-tap-highlight-color: transparent;
}
button {
  cursor: pointer;
}
button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}
h1,
h2,
h3,
p {
  margin-top: 0;
}
h1,
h2,
h3 {
  line-height: 1.35;
}
h2 {
  font-weight: 650;
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid #80bce5;
  outline-offset: 4px;
}
a:hover {
  color: var(--blue);
}
svg {
  display: block;
}
[hidden] {
  display: none !important;
}
.container {
  width: min(1200px, calc(100% - 80px));
  margin: 0 auto;
}
.section {
  padding: 70px 0;
}
.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 30px;
}
.section-heading h2 {
  font-size: 30px;
  margin: 0 0 10px;
  letter-spacing: -0.025em;
}
.section-heading p {
  color: var(--muted);
  margin: 0;
  max-width: 700px;
}
.eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  line-height: 1.6;
  color: var(--blue);
  margin: 0 0 14px;
  text-transform: uppercase;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 44px;
  padding: 10px 23px;
  border-radius: 5px;
  border: 1px solid var(--line);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.5;
  background: #fff;
  transition:
    background 0.2s,
    box-shadow 0.2s,
    color 0.2s;
}
.button-primary {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}
.button-primary:hover {
  background: #0c5488;
  color: #fff;
  box-shadow: 0 5px 16px #1268a525;
}
.button-secondary {
  background: #fff;
  color: var(--ink);
}
.button-secondary:hover {
  border-color: var(--blue);
  color: var(--blue);
}
.text-link,
.text-button {
  color: var(--blue);
  font-size: 14px;
  font-weight: 600;
}
.text-button {
  padding: 0;
  border: 0;
  background: none;
}
.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.muted {
  color: var(--muted);
}
.tag {
  display: inline-block;
  padding: 4px 10px;
  font-size: 12px;
  border-radius: 3px;
  background: #edf4f8;
  color: var(--blue);
}
#site-header {
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-header {
  height: 82px;
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}
.site-header .header-inner {
  width: calc(100% - 80px);
  max-width: none;
  height: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  flex-shrink: 0;
}
.brand img {
  width: 58px;
  height: 40px;
  object-fit: contain;
}
.brand span {
  display: flex;
  flex-direction: column;
}
.brand b {
  font-size: 20px;
  font-weight: 750;
  color: #1268a5;
  line-height: 1.3;
  letter-spacing: 1px;
}
.brand small {
  font-size: 8px;
  letter-spacing: 0.14em;
  color: #537389;
  line-height: 1.8;
}
.main-nav {
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: center;
  justify-self: center;
  gap: clamp(28px, 2.25vw, 44px);
  margin: 0;
  white-space: nowrap;
}
.main-nav > a {
  display: flex;
  align-items: center;
  height: 100%;
  font-size: 15px;
  padding: 0;
  position: relative;
  transition: color 0.18s;
}
.main-nav > a.active {
  color: var(--blue);
  font-weight: 700;
}
.main-nav > a.active:after {
  content: '';
  height: 2px;
  background: var(--blue);
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
}
.header-tools {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-self: end;
  border-left: 1px solid var(--line);
  padding-left: 18px;
}
.icon-button {
  border: 0;
  background: none;
  padding: 8px;
  color: var(--ink);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.icon-button svg {
  width: 21px;
  height: 21px;
}
.icon-button:hover {
  background: var(--soft);
  border-radius: 5px;
}
.mobile-menu {
  display: none;
}
.hero-copy p:not(.eyebrow) {
  max-width: 470px;
  font-size: 16px;
  color: var(--muted);
  line-height: 1.95;
}
.slide {
  position: relative;
}
.site-footer {
  background: radial-gradient(ellipse at 50% 110%, #0b3550 0%, #071d2c 65%);
  color: #b8cddb;
  border-top: 1px solid #163a50;
  padding: 48px 0 0;
}
.site-footer a:hover {
  color: #7ecbff;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.65fr 1.25fr 1fr;
  gap: 48px;
  padding-bottom: 34px;
}
.footer-grid > div {
  min-width: 0;
}
.footer-grid h3 {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  margin: 0 0 16px;
}
.footer-brand .brand {
  display: inline-flex;
}
.footer-brand .brand img {
  filter: brightness(0) invert(1);
  opacity: 0.96;
}
.footer-brand .brand b {
  color: #fff;
}
.footer-brand .brand small {
  color: #b8cddb;
}
.footer-brand p {
  font-size: 12px;
  line-height: 1.85;
  margin: 0;
}
.footer-brand .footer-tagline {
  margin: 18px 0 4px;
  color: #dceaf3;
}
.footer-bottom {
  border-top: 1px solid #ffffff14;
  padding: 17px 0;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  font-size: 10px;
  color: #8faec2;
}
.footer-bottom > div {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  justify-content: flex-end;
}
.footer-bottom .footer-legal {
  justify-content: flex-start;
  gap: 9px 20px;
}
.footer-icp {
  color: #b8cddb;
  white-space: nowrap;
}
.footer-bottom .footer-utility {
  color: #809cae;
}
.consult-fab {
  position: fixed;
  bottom: 28px;
  right: 24px;
  z-index: 80;
  background: #174f72;
  color: #fff;
  border: 0;
  border-radius: 28px;
  box-shadow: 0 4px 16px #174f7233;
  padding: 12px 19px;
  font-size: 13px;
  display: flex;
  gap: 14px;
  align-items: center;
}
.consult-fab:hover {
  background: #1268a5;
}
.consult-fab span {
  font-size: 19px;
}
.wl-dialog {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 38px;
  max-width: calc(100vw - 32px);
  width: 620px;
  max-height: 85vh;
  overflow: auto;
  color: var(--ink);
  box-shadow: 0 24px 100px #17374f30;
}
.wl-dialog::backdrop {
  background: #102d426b;
  backdrop-filter: blur(3px);
}
.dialog-visible {
  overflow: hidden;
}
.dialog-close {
  position: absolute;
  right: 18px;
  top: 13px;
  border: 0;
  background: none;
  font-size: 28px;
  font-weight: 300;
  color: #798b95;
  line-height: 1.3;
}
.wl-dialog h2 {
  font-size: 26px;
  padding-right: 18px;
  margin-bottom: 14px;
}
.consult-subtitle {
  color: var(--muted);
  font-size: 14px;
}
.consult-details {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}
.consult-details > a,
.consult-details > div {
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 5px;
}
.consult-details small {
  color: var(--muted);
}
.consult-details strong {
  font-size: 20px;
  font-weight: 550;
}
.consult-details .text-button {
  justify-self: start;
  font-size: 12px;
}
@media (min-width: 1600px) {
  .container {
    max-width: 1320px;
  }
}
@media (max-width: 1180px) {
  .container {
    width: calc(100% - 48px);
  }
  .main-nav {
    gap: 15px;
  }
  .main-nav > a {
    font-size: 13px;
  }
  .header-inner {
    gap: 13px;
  }
  .brand b {
    font-size: 18px;
  }
  .brand img {
    width: 45px;
  }
  .header-tools {
    padding-left: 7px;
  }
  .footer-grid {
    gap: 25px;
  }
}
@media (max-width: 980px) {
  .site-header {
    height: 72px;
  }
  .header-tools {
    margin-left: auto;
    border: 0;
  }
  .mobile-menu {
    display: flex;
  }
  .main-nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    padding: 14px 24px;
    box-shadow: 0 12px 24px #18323f0f;
  }
  .main-nav.is-open {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 24px;
  }
  .main-nav > a {
    padding: 13px 4px;
    font-size: 14px;
  }
  .main-nav > a.active:after {
    bottom: 5px;
    width: 30px;
    right: auto;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 34px;
  }
  .section {
    padding: 50px 0;
  }
}
@media (max-width: 640px) {
  body {
    font-size: 14px;
  }
  .container {
    width: calc(100% - 36px);
  }
  .brand img {
    width: 40px;
    height: 35px;
  }
  .brand b {
    font-size: 17px;
  }
  .brand small {
    font-size: 7px;
  }
  .header-inner {
    gap: 5px;
  }
  .header-tools {
    gap: 1px;
  }
  .hero-copy p:not(.eyebrow) {
    font-size: 14px;
    line-height: 1.8;
  }
  .section {
    padding: 42px 0;
  }
  .section-heading {
    display: block;
    margin-bottom: 24px;
  }
  .section-heading h2 {
    font-size: 25px;
  }
  .section-heading > .button,
  .section-heading > .text-link {
    margin-top: 14px;
  }
  .site-footer {
    padding-top: 34px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px 20px;
    padding-bottom: 27px;
  }
  .footer-brand {
    grid-column: 1/-1;
  }
  .footer-grid h3 {
    margin-bottom: 12px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 9px;
    padding-bottom: 75px;
  }
  .footer-bottom > div {
    gap: 9px 18px;
    justify-content: flex-start;
  }
  .consult-fab {
    right: 16px;
    bottom: 18px;
    padding: 10px 15px;
  }
  .wl-dialog {
    padding: 28px 22px;
    border-radius: 12px;
  }
  .wl-dialog h2 {
    font-size: 22px;
  }
  .consult-details strong {
    font-size: 18px;
  }
}
/* 全站导航：两侧靠边留白，目录按页面中心对齐。 */
@media (max-width: 1180px) {
  .site-header .header-inner {
    width: calc(100% - 48px);
    gap: 20px;
  }
  .main-nav {
    gap: 24px;
  }
}
@media (max-width: 980px) {
  .main-nav {
    height: auto;
    justify-content: stretch;
    gap: 0;
  }
  .main-nav.is-open {
    gap: 0 24px;
  }
  .main-nav > a {
    height: auto;
  }
}
@media (max-width: 640px) {
  .site-header .header-inner {
    width: calc(100% - 36px);
    gap: 5px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* Shared navigation search: a fixed search area above a scrollable product list. */
.search-dialog {
  width: 820px;
  max-width: calc(100vw - 40px);
  max-height: min(780px, calc(100vh - 64px));
  max-height: min(780px, calc(100dvh - 64px));
  padding: 0;
  overflow: hidden;
  border: 1px solid #d6e6f0;
  border-radius: 18px;
  background: #fff;
  box-shadow:
    0 30px 100px #0c2d4c38,
    0 3px 16px #0c2d4c12;
}
.search-dialog[open] {
  display: flex;
  flex-direction: column;
  animation: search-dialog-in 0.2s ease-out;
}
.search-dialog::backdrop {
  background: #0b294b66;
  backdrop-filter: blur(5px);
}
.wl-dialog.search-dialog .search-close {
  top: 22px;
  right: 22px;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  padding: 8px;
  border: 1px solid #dbe8f0;
  border-radius: 50%;
  background: #ffffffd9;
  color: #607f91;
  transition:
    color 0.18s,
    background 0.18s,
    border-color 0.18s;
}
.wl-dialog.search-dialog .search-close svg {
  width: 18px;
  height: 18px;
}
.wl-dialog.search-dialog .search-close:hover {
  color: #1268a5;
  border-color: #b8d5e7;
  background: #edf6fc;
}
.search-dialog-header {
  flex: 0 0 auto;
  padding: 28px 32px 20px;
  background: linear-gradient(120deg, #f1f8fc, #fff 82%);
}
.search-dialog-header .eyebrow {
  margin-bottom: 8px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.17em;
  color: #4985ad;
}
.wl-dialog.search-dialog .search-dialog-header h2 {
  margin: 0 0 8px;
  padding-right: 44px;
  color: #164c70;
  font-size: 28px;
  font-weight: 600;
  letter-spacing: 0.015em;
}
.search-description {
  margin: 0;
  color: #7b91a0;
  font-size: 13px;
  line-height: 1.8;
}
.search-form {
  flex: 0 0 auto;
  margin: 0;
  padding: 0 32px 18px;
}
.wl-dialog.search-dialog .search-field {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  padding: 5px 5px 5px 16px;
  border: 1px solid #cbdfea;
  border-radius: 9px;
  background: #f7fafc;
  transition:
    border-color 0.18s,
    box-shadow 0.18s,
    background 0.18s;
}
.wl-dialog.search-dialog .search-field:focus-within {
  border-color: #71b2da;
  background: #fff;
  box-shadow: 0 0 0 3px #1268a510;
}
.wl-dialog.search-dialog .search-field > svg {
  width: 21px;
  height: 21px;
  flex: 0 0 auto;
  color: #638ca4;
}
.wl-dialog.search-dialog .search-field input {
  flex: 1 1 0;
  width: 0;
  min-width: 0;
  height: 42px;
  padding: 0;
  border: 0;
  outline: none;
  background: transparent;
  color: #254a61;
  font-size: 14px;
  line-height: 1.5;
}
.wl-dialog.search-dialog .search-field input::placeholder {
  color: #95a7b2;
}
.search-results-heading {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 32px 12px;
}
.search-results-heading h3 {
  margin: 0;
  color: #58768a;
  font-size: 12px;
  font-weight: 500;
}
.search-results-heading .search-count {
  margin: 0;
  padding: 3px 9px;
  border-radius: 4px;
  background: #f0f7fb;
  color: #6991ac;
  font-size: 11px;
  line-height: 1.5;
}
.wl-dialog.search-dialog .search-results {
  flex: 1 1 auto;
  min-height: 0;
  margin: 0;
  padding: 0 26px 20px 32px;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: #bfd6e4 transparent;
}
.search-results::-webkit-scrollbar {
  width: 5px;
}
.search-results::-webkit-scrollbar-thumb {
  border-radius: 8px;
  background: #bfd6e4;
}
.wl-dialog.search-dialog .search-result {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr) 30px;
  align-items: center;
  gap: 16px;
  padding: 10px 12px;
  margin-bottom: 8px;
  border: 1px solid #e5edf3;
  border-radius: 9px;
  background: #fff;
  transition:
    background 0.18s,
    border-color 0.18s;
}
.wl-dialog.search-dialog .search-result:last-child {
  margin-bottom: 0;
}
.wl-dialog.search-dialog .search-result:hover {
  background: #f5fafd;
  border-color: #bbd8ea;
}
.wl-dialog.search-dialog .search-result img {
  width: 68px;
  height: 60px;
  padding: 4px;
  object-fit: contain;
  background: #f1f6f9;
  border-radius: 6px;
}
.search-result-photo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 68px;
  height: 60px;
  padding: 4px;
  overflow: hidden;
  border-radius: 6px;
  background: #f1f6f9;
}
.wl-dialog.search-dialog .search-result-photo > img {
  width: 100%;
  height: 100%;
  padding: 0;
  border-radius: 0;
  background: transparent;
  object-fit: contain;
}
.search-photo-crop {
  position: relative;
  display: block;
  flex: 0 0 auto;
  overflow: hidden;
}
.wl-dialog.search-dialog .search-photo-crop img {
  position: absolute;
  max-width: none;
  max-height: none;
  padding: 0;
  border-radius: 0;
  background: transparent;
  object-fit: fill;
}
.wl-dialog.search-dialog .search-result > span {
  min-width: 0;
}
.wl-dialog.search-dialog .search-spec-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 7px;
  min-width: 0;
}
.wl-dialog.search-dialog .search-spec-tag {
  display: inline-block;
  max-width: 100%;
  padding: 5px 9px;
  border: 1px solid #cfe3ef;
  border-radius: 3px;
  background: #f1f8fc;
  color: #527a93;
  font-size: 11px;
  line-height: 1.6;
  overflow-wrap: anywhere;
}
.wl-dialog.search-dialog .search-result b {
  display: block;
  color: #244e68;
  font-size: 14px;
  font-weight: 550;
  line-height: 1.65;
  overflow-wrap: anywhere;
}
.wl-dialog.search-dialog .search-result small {
  display: block;
  margin-top: 4px;
  color: #8aa0af;
  font-size: 11px;
  line-height: 1.6;
  overflow-wrap: anywhere;
}
.wl-dialog.search-dialog .search-result i {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: #edf6fc;
  color: #468bb9;
  font-style: normal;
  font-size: 16px;
  transition:
    background 0.18s,
    color 0.18s;
}
.wl-dialog.search-dialog .search-result:hover i {
  background: #1268a5;
  color: #fff;
}
.search-empty {
  min-height: 218px;
  padding: 36px 20px;
  text-align: center;
}
.search-empty-icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: #f0f6fa;
  color: #86a8bf;
}
.search-empty-icon svg {
  width: 25px;
  height: 25px;
}
.search-empty h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 500;
  color: #466c84;
}
.search-empty p {
  margin: 0;
  font-size: 13px;
  color: #94a7b4;
}
.search-dialog-footer {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 32px;
  border-top: 1px solid #e8eff4;
  background: #f9fcfe;
}
.search-shortcut {
  display: flex;
  align-items: center;
  gap: 7px;
  color: #97abb8;
  font-size: 11px;
}
.search-shortcut kbd {
  padding: 1px 5px;
  border: 1px solid #dce7ee;
  border-radius: 4px;
  font-family: inherit;
  font-size: 10px;
  line-height: 1.6;
  color: #7793a5;
  background: #fff;
}
.search-dialog-footer .text-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
}
.search-dialog-footer .text-link span {
  font-size: 17px;
  line-height: 1;
}
@keyframes search-dialog-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@media (max-width: 640px) {
  .search-dialog {
    max-width: calc(100vw - 24px);
    max-height: calc(100vh - 32px);
    max-height: calc(100dvh - 32px);
    border-radius: 14px;
  }
  .wl-dialog.search-dialog .search-close {
    top: 17px;
    right: 16px;
    width: 32px;
    height: 32px;
    padding: 6px;
  }
  .search-dialog-header {
    padding: 24px 20px 18px;
  }
  .wl-dialog.search-dialog .search-dialog-header h2 {
    font-size: 23px;
  }
  .search-description {
    max-width: 280px;
    font-size: 12px;
  }
  .search-form {
    padding: 0 20px 16px;
  }
  .wl-dialog.search-dialog .search-field {
    gap: 8px;
    padding-left: 10px;
  }
  .wl-dialog.search-dialog .search-field > svg {
    width: 18px;
    height: 18px;
  }
  .wl-dialog.search-dialog .search-field input {
    font-size: 16px;
    height: 38px;
  }
  .wl-dialog.search-dialog .search-field input::placeholder {
    font-size: 12px;
  }
  .search-results-heading {
    padding: 0 20px 10px;
  }
  .search-results-heading .search-count {
    font-size: 10px;
    padding: 3px 7px;
  }
  .wl-dialog.search-dialog .search-results {
    padding: 0 15px 16px 20px;
  }
  .wl-dialog.search-dialog .search-result {
    grid-template-columns: 54px minmax(0, 1fr) 24px;
    gap: 10px;
    padding: 9px;
  }
  .search-result-photo {
    width: 54px;
    height: 54px;
  }
  .wl-dialog.search-dialog .search-result b {
    font-size: 12px;
  }
  .wl-dialog.search-dialog .search-result small {
    font-size: 10px;
    margin-top: 3px;
  }
  .wl-dialog.search-dialog .search-result i {
    width: 24px;
    height: 24px;
    font-size: 14px;
  }
  .search-dialog-footer {
    justify-content: flex-end;
    padding: 13px 20px;
  }
  .search-shortcut {
    display: none;
  }
  .search-empty {
    padding: 28px 10px;
    min-height: 195px;
  }
}

/* 公共页眉和页脚：统一边距，舒展导航，错落的目录分组。 */
:root {
  --chrome-gutter: 40px;
}
.site-header .header-inner {
  width: calc(100% - var(--chrome-gutter) - var(--chrome-gutter));
  max-width: none;
  grid-template-columns: minmax(190px, 1fr) minmax(0, 960px) minmax(190px, 1fr);
  gap: 32px;
}
.site-header .brand {
  justify-self: start;
}
.site-header .main-nav {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  width: 100%;
  gap: 0;
  justify-self: center;
}
.site-header .main-nav > a {
  justify-content: center;
  padding: 0 16px;
  font-size: 15px;
  letter-spacing: 0.035em;
}
.site-header .main-nav > a::after {
  content: '';
  position: absolute;
  left: calc(50% - 18px);
  right: auto;
  bottom: 18px;
  width: 36px;
  height: 2px;
  background: var(--blue);
  transform: scaleX(0);
  transition: transform 0.2s;
}
.site-header .main-nav > a:hover::after,
.site-header .main-nav > a.active::after {
  transform: scaleX(1);
}
.site-header .header-tools {
  gap: 12px;
  padding-left: 22px;
}
.site-header .icon-button {
  width: 40px;
  height: 40px;
}

/* 页脚：品牌下方的联系信息、四个一级栏目及一行官方渠道。 */
.site-footer {
  --footer-channel-size: clamp(42px, calc(7.4vw - 24.6px), 84px);
  --footer-channel-gap: clamp(10px, 0.85vw, 16px);
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 24px 0 0;
  background: radial-gradient(ellipse at 2% 100%, #10354860, transparent 52%), #081d2a;
  border-top: 1px solid #163a50;
  color: #c6dce9;
  font-family: 'Microsoft YaHei', 'PingFang SC', 'Noto Sans SC', Arial, sans-serif;
}
.site-footer > .container {
  width: calc(100% - var(--chrome-gutter) - var(--chrome-gutter));
  max-width: none;
}
.site-footer .footer-grid {
  display: grid;
  grid-template-columns: minmax(310px, 0.4fr) minmax(0, 1fr);
  gap: clamp(28px, 2.5vw, 48px);
  align-items: stretch;
  padding-bottom: 16px;
}
.site-footer .footer-grid > div {
  min-width: 0;
}
.site-footer .footer-main {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 12px;
  padding-top: 20px;
}
.site-footer .footer-brand {
  padding-top: 0;
}
.site-footer .footer-brand .brand {
  display: inline-flex;
  gap: clamp(33px, 1.85vw, 36px);
}
.site-footer .footer-brand .brand img {
  width: clamp(84px, 4.5vw, 90px);
  height: 56px;
  filter: brightness(0) invert(1);
  opacity: 1;
}
.site-footer .footer-brand .brand b {
  color: #fff;
  font-size: clamp(22px, 1.4vw, 27px);
  letter-spacing: 0.035em;
}
.site-footer .footer-brand .brand small {
  color: #d6e6f0;
  font-size: clamp(8px, 0.5vw, 9.5px);
  letter-spacing: 0.16em;
}
.site-footer .footer-brand .footer-tagline {
  max-width: none;
  margin: 10px 0 0;
  padding-top: 0;
  color: #dce9f2;
  font-size: clamp(17px, 1vw, 19px);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.02em;
}
.site-footer .footer-tagline::before {
  content: none;
}
.site-footer .footer-directory {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 18px;
}
.site-footer .footer-grid h3 {
  margin: 0 0 8px;
  color: #f4f9fc;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.5;
}
.site-footer .footer-directory h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 500;
  letter-spacing: 0.045em;
  white-space: nowrap;
}
.site-footer .footer-directory a {
  display: inline-block;
  padding: 5px 0;
}
.site-footer a {
  transition: color 0.18s;
}
.site-footer a:hover {
  color: #7dd7f4;
}
.site-footer .footer-contact-list {
  display: grid;
  gap: 12px;
  margin: 16px 0 0;
  font-size: 12px;
  line-height: 1.65;
}
.site-footer .footer-contact-list > div {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  column-gap: 12px;
  row-gap: 2px;
  align-content: start;
  min-width: 0;
}
.site-footer .footer-contact-list dt {
  display: contents;
  color: #9bb8c9;
}
.site-footer .footer-contact-list dt > span {
  font-size: 11.5px;
  letter-spacing: 0.04em;
}
.site-footer .footer-contact-list dd {
  grid-column: 2;
  margin: 0;
  color: #e2eef5;
  overflow-wrap: anywhere;
}
.site-footer .footer-contact-list dd a {
  color: inherit;
}
.site-footer .footer-contact-list dd a:hover {
  color: #7dd7f4;
}
.site-footer .footer-phone-number {
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}
.site-footer .footer-mobile-contact {
  display: inline-block;
  white-space: nowrap;
}
.site-footer .footer-contact-list dt > .footer-contact-icon {
  font-size: inherit;
}
.site-footer .footer-contact-icon {
  display: grid;
  place-items: center;
  grid-column: 1;
  grid-row: 1 / span 2;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #ffffff08;
  color: #c4dce9;
}
.site-footer .footer-contact-icon svg {
  width: 18px;
  height: 18px;
}
.site-footer .footer-address {
  grid-column: 2;
  font-size: inherit;
  line-height: inherit;
}
.site-footer .footer-address-unit {
  white-space: nowrap;
}
.site-footer .footer-channels {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: center;
  min-width: 0;
  padding: 8px 0;
  text-align: left;
}
.site-footer .footer-channels > h3 {
  margin-bottom: 16px;
  font-size: 19px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: #d7e7f1;
}
.site-footer .footer-socials {
  display: grid;
  grid-template-columns: repeat(10, var(--footer-channel-size));
  justify-content: space-between;
  gap: var(--footer-channel-gap);
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  margin: 0;
  padding: 6px 0 10px;
  scrollbar-width: thin;
  scrollbar-color: #466577 transparent;
}
.site-footer .footer-social {
  display: grid;
  place-items: center;
  width: var(--footer-channel-size);
  height: var(--footer-channel-size);
  padding: 10px;
  border: 1px solid #dce8f0;
  border-radius: 12px;
  color: #eaf6fc;
  background: #f4f8fb;
  cursor: pointer;
  transition:
    background 0.18s,
    border-color 0.18s,
    transform 0.18s;
}
.site-footer .footer-social-symbol {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}
.footer-social-symbol > img,
.footer-social-symbol > svg {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  overflow: hidden;
}
.site-footer .footer-social:hover,
.site-footer .footer-social.is-active {
  background: #fff;
  border-color: #7dcaf9;
  transform: translateY(-3px);
}
.site-footer .footer-social[data-footer-channel='xiaohongshu'],
.site-footer .footer-social[data-footer-channel='douyin'] {
  padding: 0;
  overflow: hidden;
  border-color: transparent;
  background: transparent;
}
.site-footer .footer-social[data-footer-channel='xiaohongshu']:hover,
.site-footer .footer-social[data-footer-channel='xiaohongshu'].is-active,
.site-footer .footer-social[data-footer-channel='douyin']:hover,
.site-footer .footer-social[data-footer-channel='douyin'].is-active {
  border-color: transparent;
  background: transparent;
}
.site-footer .footer-social[data-footer-channel='douyin'] .footer-social-symbol {
  width: 82%;
  height: 82%;
}
.site-footer .footer-social:focus-visible {
  outline: 2px solid #8dd7ff;
  outline-offset: 3px;
}
.site-footer .footer-bottom {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  position: relative;
  padding: 10px 0 12px;
  border-top: 1px solid #c6dce91a;
  align-items: center;
  font-size: 11px;
  color: #90adbf;
}
.site-footer .footer-bottom > div {
  gap: 10px 28px;
}
.site-footer .footer-bottom .footer-legal {
  grid-column: 2;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 6px 14px;
  min-width: 0;
  text-align: center;
}
.site-footer .footer-bottom .footer-utilities {
  grid-column: 3;
  justify-self: end;
  padding-right: 86px;
}
.site-footer .footer-bottom .footer-icp,
.site-footer .footer-bottom .footer-utility {
  color: #90adbf;
}
.footer-channel-popover {
  position: fixed;
  z-index: 1050;
  width: 242px;
  padding: 16px;
  border: 1px solid #d7e5ed;
  border-radius: 12px;
  background: #fff;
  box-shadow:
    0 12px 48px #061b2b38,
    0 2px 8px #061b2b12;
  color: #183b50;
  text-align: center;
}
.footer-channel-popover[hidden] {
  display: none;
}
.footer-channel-popover::after {
  content: '';
  position: absolute;
  left: calc(var(--channel-arrow-x, 50%) - 6px);
  width: 12px;
  height: 12px;
  background: #fff;
  transform: rotate(45deg);
}
.footer-channel-popover[data-side='above']::after {
  bottom: -7px;
  border-right: 1px solid #d7e5ed;
  border-bottom: 1px solid #d7e5ed;
}
.footer-channel-popover[data-side='below']::after {
  top: -7px;
  border-left: 1px solid #d7e5ed;
  border-top: 1px solid #d7e5ed;
}
.footer-channel-name {
  display: block;
  font-size: 14px;
  line-height: 1.5;
  font-weight: 650;
}
.footer-channel-code {
  display: grid;
  place-items: center;
  width: 208px;
  height: 208px;
  margin: 10px 0;
  background: #fff;
  border-radius: 4px;
  overflow: hidden;
}
.footer-channel-code > img,
.footer-channel-code > svg {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  overflow: hidden;
}
.footer-channel-popover .footer-channel-hint {
  margin: 0;
  font-size: 11px;
  line-height: 1.7;
  color: #728694;
}
@media (prefers-reduced-motion: reduce) {
  .site-footer .footer-social,
  .site-footer .footer-social-symbol {
    transition: none;
    transform: none;
  }
}

/* 桌面渠道图标底边与地址末行文字对齐。 */
@media (min-width: 901px) {
  .site-footer .footer-grid {
    grid-template-rows: auto auto auto;
    row-gap: 12px;
  }
  .site-footer .footer-brand,
  .site-footer .footer-main,
  .site-footer .footer-channels {
    display: contents;
  }
  .site-footer .footer-brand .brand {
    grid-column: 1;
    grid-row: 1;
  }
  .site-footer .footer-brand .brand img {
    width: clamp(72px, 4vw, 76px);
    height: 50px;
  }
  .site-footer .footer-brand .brand b {
    font-size: clamp(22px, 1.25vw, 24px);
  }
  .site-footer .footer-brand .footer-tagline {
    grid-column: 1;
    grid-row: 2;
    align-self: baseline;
    margin: 0;
    font-size: 17px;
    font-weight: 600;
  }
  .site-footer .footer-directory {
    grid-column: 2;
    grid-row: 1;
    align-self: start;
  }
  .site-footer .footer-directory a {
    padding-block: 0;
  }
  .site-footer .footer-contact-list {
    grid-column: 1;
    grid-row: 3;
    align-self: baseline;
    margin: 0;
  }
  .site-footer .footer-contact-list > div {
    align-items: baseline;
  }
  .site-footer .footer-contact-icon {
    align-self: start;
  }
  .site-footer .footer-contact-list dt > span:not(.footer-contact-icon) {
    align-self: baseline;
  }
  .site-footer .footer-channels > h3 {
    grid-column: 2;
    grid-row: 3;
    align-self: baseline;
    margin: 0;
  }
  .site-footer .footer-socials {
    grid-column: 2;
    grid-row: 3;
    align-self: end;
    margin-bottom: 3px;
    padding-bottom: 0;
  }
  .site-footer .footer-bottom {
    min-height: 64px;
  }
}

@media (max-width: 1180px) {
  :root {
    --chrome-gutter: 24px;
  }
  .site-header .header-inner {
    grid-template-columns: minmax(175px, 1fr) minmax(0, 900px) minmax(175px, 1fr);
    gap: 20px;
  }
  .site-header .main-nav > a {
    padding-inline: 9px;
    font-size: 14px;
    letter-spacing: 0;
  }
  .site-header .header-tools {
    gap: 8px;
    padding-left: 16px;
  }
}
@media (max-width: 980px) {
  .site-header .header-inner {
    display: flex;
    justify-content: space-between;
    gap: 16px;
  }
  .site-header .main-nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    width: 100%;
    justify-self: stretch;
    height: auto;
    padding: 12px var(--chrome-gutter) 18px;
    background: #fff;
    box-shadow: 0 14px 28px #18323f12;
  }
  .site-header .main-nav.is-open {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 28px;
  }
  .site-header .main-nav > a {
    justify-content: flex-start;
    min-height: 48px;
    padding: 12px 4px;
    font-size: 14px;
  }
  .site-header .main-nav > a::after {
    left: 4px;
    bottom: 5px;
    width: 30px;
  }
  .site-header .header-tools {
    gap: 6px;
    padding-left: 0;
    margin-left: auto;
    border: 0;
  }
}
@media (max-width: 640px) {
  :root {
    --chrome-gutter: 18px;
  }
  .site-header .header-inner {
    gap: 8px;
  }
  .site-header .header-tools {
    gap: 2px;
  }
  .site-header .icon-button {
    width: 36px;
    height: 36px;
  }
}

@media (max-width: 1180px) {
  .site-footer .footer-bottom {
    grid-template-columns: minmax(0, 1fr);
    justify-items: center;
    gap: 10px;
  }
  .site-footer .footer-bottom .footer-legal {
    grid-column: 1;
  }
  .site-footer .footer-bottom .footer-utilities {
    grid-column: 1;
    justify-self: center;
    justify-content: center;
    padding-right: 0;
  }
}

@media (max-width: 1340px) {
  .site-footer {
    --footer-channel-size: clamp(42px, calc(7.4vw - 24.6px), 72px);
    --footer-channel-gap: clamp(8px, 0.75vw, 12px);
  }
  .site-footer .footer-grid {
    column-gap: 28px;
  }
  .site-footer .footer-brand .footer-tagline {
    font-size: 17px;
  }
  .site-footer .footer-directory h3 {
    font-size: 18px;
  }
}
@media (max-width: 900px) {
  .site-footer {
    --footer-channel-size: 52px;
    --footer-channel-gap: 12px;
    padding-top: 22px;
  }
  .site-footer > .container {
    width: calc(100% - var(--chrome-gutter) - var(--chrome-gutter));
  }
  .site-footer .footer-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
  }
  .site-footer .footer-contact-list {
    max-width: 440px;
  }
  .site-footer .footer-main {
    gap: 12px;
    padding-top: 8px;
  }
  .site-footer .footer-channels {
    padding: 8px 0 4px;
  }
  .site-footer .footer-bottom {
    grid-template-columns: minmax(0, 1fr);
    justify-items: center;
    gap: 15px;
  }
  .site-footer .footer-bottom .footer-legal {
    grid-column: 1;
  }
  .site-footer .footer-bottom .footer-utilities {
    grid-column: 1;
    justify-self: center;
    justify-content: center;
    padding-right: 0;
  }
}
@media (max-width: 640px) {
  .site-footer > .container {
    width: calc(100% - var(--chrome-gutter) - var(--chrome-gutter));
  }
  .site-footer .footer-grid {
    gap: 16px;
    padding-bottom: 16px;
  }
  .site-footer .footer-brand .brand img {
    width: 68px;
    height: 46px;
  }
  .site-footer .footer-brand .brand b {
    font-size: 20px;
  }
  .site-footer .footer-brand .brand small {
    font-size: 8px;
  }
  .site-footer .footer-brand .footer-tagline {
    margin-top: 10px;
    padding-top: 0;
    font-size: 17px;
  }
  .site-footer .footer-directory {
    gap: 6px;
  }
  .site-footer .footer-grid h3 {
    font-size: 13px;
    margin-bottom: 8px;
  }
  .site-footer .footer-directory h3 {
    font-size: 15px;
    margin: 0;
    letter-spacing: 0;
  }
  .site-footer .footer-directory a {
    padding: 5px 0;
  }
  .site-footer .footer-contact-list {
    font-size: 12px;
    gap: 12px;
  }
  .site-footer .footer-contact-list > div {
    grid-template-columns: 34px minmax(0, 1fr);
    column-gap: 12px;
  }
  .site-footer .footer-contact-icon {
    width: 34px;
    height: 34px;
  }
  .site-footer .footer-channels {
    width: 100%;
  }
  .site-footer .footer-channels > h3 {
    margin-bottom: 16px;
    font-size: 16px;
  }
  .site-footer .footer-bottom {
    padding: 12px 0 72px;
    gap: 10px;
    font-size: 10.5px;
  }
  .site-footer .footer-bottom > div {
    gap: 9px 22px;
  }
}

/* 公共咨询入口与联系方式；好友码保留原图，仅裁切展示视窗。 */
.consult-fab {
  right: 24px;
  bottom: 24px;
  width: 62px;
  height: 70px;
  padding: 10px 8px 9px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  justify-content: center;
  border: 1px solid #ffffff40;
  border-radius: 20px;
  background: linear-gradient(145deg, #1282bb, #145674);
  box-shadow:
    0 7px 22px #0d496b30,
    inset 0 1px 0 #ffffff28;
  transition:
    transform 0.22s ease,
    box-shadow 0.22s ease,
    background 0.22s ease;
}
@media (min-width: 901px) {
  .consult-fab {
    bottom: 8px;
  }
}
.consult-fab:hover {
  background: linear-gradient(145deg, #158fca, #126080);
  transform: translateY(-3px);
  box-shadow:
    0 11px 28px #0d496b40,
    inset 0 1px 0 #ffffff35;
}
.consult-fab:active {
  transform: translateY(-1px);
}
.consult-fab:focus-visible {
  outline: 3px solid #54b7df;
  outline-offset: 4px;
}
.consult-fab .consult-fab-icon {
  display: flex;
  font-size: inherit;
}
.consult-fab-icon svg {
  width: 28px;
  height: 28px;
}
.consult-fab .consult-fab-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  line-height: 1.3;
}
.consult-fab .consult-fab-tip {
  position: absolute;
  right: calc(100% + 14px);
  top: 50%;
  transform: translate(5px, -50%);
  padding: 10px 14px;
  border: 1px solid #dcebf2;
  border-radius: 10px;
  background: #fff;
  color: #21566f;
  box-shadow: 0 5px 20px #17374f15;
  font-size: 13px;
  line-height: 1.5;
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 0.18s ease,
    transform 0.18s ease,
    visibility 0.18s ease;
}
.consult-fab-tip::after {
  content: '';
  position: absolute;
  right: -5px;
  top: calc(50% - 5px);
  width: 8px;
  height: 8px;
  background: #fff;
  border-top: 1px solid #dcebf2;
  border-right: 1px solid #dcebf2;
  transform: rotate(45deg);
}
.consult-fab:focus-visible .consult-fab-tip {
  opacity: 1;
  visibility: visible;
  transform: translate(0, -50%);
}
@media (hover: hover) {
  .consult-fab:hover .consult-fab-tip {
    opacity: 1;
    visibility: visible;
    transform: translate(0, -50%);
  }
}
.wl-dialog.consult-dialog {
  width: 760px;
  max-width: calc(100vw - 40px);
  max-height: calc(100dvh - 40px);
  padding: 34px;
  border: 1px solid #e2ecf2;
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 28px 100px #082c4540;
  scrollbar-width: thin;
}
.consult-dialog::backdrop {
  background: #14384e70;
  backdrop-filter: blur(6px);
}
.consult-dialog .consult-close {
  top: 18px;
  right: 18px;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 50%;
  background: #f2f7fa;
  color: #648092;
  transition:
    color 0.18s,
    background 0.18s;
}
.consult-close svg {
  width: 18px;
  height: 18px;
}
.consult-dialog .consult-close:hover {
  color: #165f87;
  background: #e6f2f8;
}
.consult-close:focus-visible,
.consult-contact-row:focus-visible,
.consult-qr-link:focus-visible {
  outline: 2px solid #238cc1;
  outline-offset: 4px;
}
.consult-header {
  padding-right: 30px;
}
.consult-header .eyebrow {
  margin: 0 0 12px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2px;
  color: #3886ae;
}
.consult-dialog .consult-header h2 {
  margin: 0 0 10px;
  padding: 0;
  font-size: 25px;
  font-weight: 650;
  line-height: 1.4;
  color: #173c50;
}
.consult-dialog .consult-subtitle {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: #71899a;
}
.consult-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 244px;
  align-items: stretch;
  gap: 26px;
  margin-top: 26px;
}
.consult-dialog .consult-details {
  margin: 0;
  gap: 12px;
  align-content: center;
}
.consult-dialog .consult-details > .consult-contact-row {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 18px;
  border: 1px solid #e4eef4;
  border-radius: 13px;
  background: #f8fbfd;
  transition:
    border-color 0.18s ease,
    background 0.18s ease,
    transform 0.18s ease;
}
.consult-dialog .consult-contact-row:hover {
  background: #edf7fc;
  border-color: #bbdcee;
  transform: translateX(2px);
}
.consult-contact-icon {
  flex: 0 0 36px;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  color: #2782ad;
}
.consult-contact-icon svg {
  width: 25px;
  height: 25px;
}
.consult-contact-text {
  display: grid;
  gap: 6px;
  min-width: 0;
}
.consult-dialog .consult-details small {
  color: #6c8799;
  font-size: 12px;
  line-height: 1.5;
}
.consult-dialog .consult-details strong {
  color: #24536d;
  font-size: 21px;
  font-weight: 600;
  line-height: 1.3;
}
.consult-dialog .consult-mobile strong {
  color: #0e739f;
  font-size: 25px;
  letter-spacing: 0.3px;
}
.consult-dialog .consult-email strong {
  font-size: 18px;
  overflow-wrap: anywhere;
}
.consult-wechat {
  padding: 20px 16px 16px;
  text-align: center;
  border: 1px solid #daedf1;
  border-radius: 16px;
  background: linear-gradient(155deg, #edf7fc, #f0faf6);
}
.consult-wechat h3 {
  margin: 0 0 14px;
  color: #23617b;
  font-size: 16px;
  line-height: 1.5;
  font-weight: 600;
}
.consult-qr-link {
  display: block;
  border-radius: 10px;
  color: #4d8097;
}
.consult-friend-code {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1;
  background: #fff;
  border: 1px solid #e2edf1;
  border-radius: 10px;
}
.consult-qr-link > span {
  display: block;
  margin: 9px 0 0;
  font-size: 11px;
  line-height: 1.5;
}
.consult-qr-link:hover > span {
  color: #137bac;
}
.consult-wechat p {
  margin: 8px 0 0;
  color: #6a8792;
  font-size: 12px;
  line-height: 1.6;
}
@media (max-width: 640px) {
  .consult-fab {
    width: 56px;
    height: 64px;
    right: 16px;
    bottom: max(18px, env(safe-area-inset-bottom));
    border-radius: 18px;
    padding: 8px;
  }
  .consult-fab-icon svg {
    width: 26px;
    height: 26px;
  }
  .wl-dialog.consult-dialog {
    max-width: calc(100vw - 28px);
    max-height: calc(100dvh - 28px);
    padding: 27px 22px 22px;
    border-radius: 18px;
  }
  .consult-dialog .consult-close {
    top: 13px;
    right: 13px;
    width: 32px;
    height: 32px;
  }
  .consult-header {
    padding-right: 24px;
  }
  .consult-header .eyebrow {
    font-size: 9px;
    margin-bottom: 10px;
  }
  .consult-dialog .consult-header h2 {
    font-size: 22px;
  }
  .consult-dialog .consult-subtitle {
    font-size: 13px;
  }
  .consult-body {
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
    margin-top: 22px;
  }
  .consult-dialog .consult-details {
    gap: 9px;
  }
  .consult-dialog .consult-details > .consult-contact-row {
    padding: 13px 12px;
    gap: 12px;
    border-radius: 11px;
  }
  .consult-contact-icon {
    flex-basis: 30px;
    width: 30px;
    height: 30px;
  }
  .consult-contact-icon svg {
    width: 23px;
    height: 23px;
  }
  .consult-contact-text {
    gap: 4px;
  }
  .consult-dialog .consult-details strong {
    font-size: 20px;
  }
  .consult-dialog .consult-mobile strong {
    font-size: 24px;
  }
  .consult-dialog .consult-email strong {
    font-size: 17px;
  }
  .consult-wechat {
    padding: 17px 16px 15px;
  }
  .consult-wechat h3 {
    margin-bottom: 12px;
    font-size: 15px;
  }
  .consult-qr-link {
    max-width: 208px;
    margin: 0 auto;
  }
}
@media (prefers-reduced-motion: reduce) {
  .consult-fab,
  .consult-fab .consult-fab-tip,
  .consult-dialog .consult-close,
  .consult-dialog .consult-contact-row {
    transition: none;
  }
  .consult-fab:hover,
  .consult-fab:active,
  .consult-dialog .consult-contact-row:hover {
    transform: none;
  }
}

/* Search elastic entrance and dialog controls. */
.search-dialog[open] {
  animation: wl-search-elastic-expand 0.4s cubic-bezier(0.2, 0.72, 0.2, 1) both;
  transform-origin: center center;
}
@keyframes wl-search-elastic-expand {
  from {
    opacity: 0;
    transform: scaleX(0.35);
  }
  to {
    opacity: 1;
    transform: scaleX(1);
  }
}
.wl-dialog.search-dialog .search-close {
  border-radius: 8px;
  transform: rotate(45deg);
  transition:
    transform 0.28s ease,
    background-color 0.28s ease,
    color 0.28s ease,
    box-shadow 0.28s ease;
}
.wl-dialog.search-dialog .search-close svg {
  display: block;
  transform: rotate(-45deg);
  transition: transform 0.28s ease;
}
.wl-dialog.search-dialog .search-close:hover,
.wl-dialog.search-dialog .search-close:focus-visible {
  background: #1268a5;
  color: #fff;
  transform: rotate(135deg);
  box-shadow: 0 10px 24px #1268a533;
}
.wl-dialog.search-dialog .search-result i {
  border-radius: 7px;
  transform: rotate(45deg);
  transition:
    transform 0.28s ease,
    background-color 0.28s ease,
    color 0.28s ease;
}
.wl-dialog.search-dialog .search-result i span {
  display: block;
  transform: rotate(-45deg);
}
.wl-dialog.search-dialog .search-result:hover i,
.wl-dialog.search-dialog .search-result:focus-visible i {
  transform: rotate(41deg) scale(1.08);
}
.search-dialog-footer .text-link span {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 5px;
  background: #edf6fc;
  color: #1268a5;
  transform: rotate(45deg);
  transition:
    transform 0.28s ease,
    background-color 0.28s ease,
    color 0.28s ease;
}
.search-dialog-footer .text-link span b {
  font-weight: 400;
  transform: rotate(-45deg);
}
.search-dialog-footer .text-link:hover span,
.search-dialog-footer .text-link:focus-visible span {
  background: #1268a5;
  color: #fff;
  transform: rotate(41deg) scale(1.08);
}
@media (prefers-reduced-motion: reduce) {
  .search-dialog[open] {
    animation: none;
  }
}
/* 06-minimal-pill: 搜索弹窗使用无底色细线关闭按钮。 */
.wl-dialog.search-dialog .search-close {
  width: 42px;
  height: 42px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  transform: none;
  color: #6e8ba2;
}
.wl-dialog.search-dialog .search-close svg {
  display: none;
}
.wl-dialog.search-dialog .search-close::before,
.wl-dialog.search-dialog .search-close::after {
  content: '';
  position: absolute;
  top: 20px;
  left: 12px;
  width: 18px;
  height: 1.5px;
  background: currentColor;
  transition:
    transform 0.28s ease,
    width 0.28s ease,
    left 0.28s ease,
    background-color 0.28s ease;
}
.wl-dialog.search-dialog .search-close::before {
  transform: rotate(45deg);
}
.wl-dialog.search-dialog .search-close::after {
  transform: rotate(-45deg);
}
.wl-dialog.search-dialog .search-close:hover,
.wl-dialog.search-dialog .search-close:focus-visible {
  background: transparent;
  box-shadow: none;
  color: #1f86c9;
  transform: none;
}
.wl-dialog.search-dialog .search-close:hover::before,
.wl-dialog.search-dialog .search-close:hover::after,
.wl-dialog.search-dialog .search-close:focus-visible::before,
.wl-dialog.search-dialog .search-close:focus-visible::after {
  width: 22px;
  left: 10px;
}
.wl-dialog.search-dialog .search-close:hover::before,
.wl-dialog.search-dialog .search-close:focus-visible::before {
  transform: rotate(135deg);
}
.wl-dialog.search-dialog .search-close:hover::after,
.wl-dialog.search-dialog .search-close:focus-visible::after {
  transform: rotate(45deg);
}
@media (prefers-reduced-motion: reduce) {
  .wl-dialog.search-dialog .search-close::before,
  .wl-dialog.search-dialog .search-close::after {
    transition: none;
  }
}
/* 搜索结果及底部链接：同一支箭头平滑旋转为右下方向。 */
.wl-dialog.search-dialog .search-result i {
  position: relative;
  width: 30px;
  height: 30px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: #468bb9;
  box-shadow: none;
  transform: none;
  overflow: visible;
  transition: color 0.28s ease;
}
.wl-dialog.search-dialog .search-result i span {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  font-size: 0;
  transform: none;
}
.wl-dialog.search-dialog .search-result i span::before {
  content: '→';
  display: block;
  font-size: 20px;
  font-style: normal;
  line-height: 1;
  transform-origin: center;
  transform: rotate(0deg);
  transition: transform 0.38s cubic-bezier(0.22, 0.68, 0, 1.05);
}
.wl-dialog.search-dialog .search-result i span::after {
  content: none;
}
.wl-dialog.search-dialog .search-result:hover i,
.wl-dialog.search-dialog .search-result:focus-visible i {
  background: transparent;
  color: #1268a5;
  transform: none;
}
.wl-dialog.search-dialog .search-result:hover i span::before,
.wl-dialog.search-dialog .search-result:focus-visible i span::before {
  transform: rotate(45deg);
}
.search-dialog-footer .text-link span {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: #1268a5;
  box-shadow: none;
  transform: none;
  overflow: visible;
}
.search-dialog-footer .text-link span b {
  display: none;
}
.search-dialog-footer .text-link span::before {
  content: '→';
  display: block;
  font-size: 19px;
  font-weight: 400;
  line-height: 1;
  transform-origin: center;
  transform: rotate(0deg);
  transition: transform 0.38s cubic-bezier(0.22, 0.68, 0, 1.05);
}
.search-dialog-footer .text-link span::after {
  content: none;
}
.search-dialog-footer .text-link:hover span,
.search-dialog-footer .text-link:focus-visible span {
  background: transparent;
  color: #1268a5;
  transform: none;
}
.search-dialog-footer .text-link:hover span::before,
.search-dialog-footer .text-link:focus-visible span::before {
  transform: rotate(45deg);
}
@media (prefers-reduced-motion: reduce) {
  .wl-dialog.search-dialog .search-result i span::before,
  .search-dialog-footer .text-link span::before {
    transition: none;
  }
}
/* 咨询窗口：固定入口、专利弹窗同款关闭控件及精选卡片交互。 */
.dialog-visible .consult-fab {
  right: calc(24px + var(--wl-dialog-scrollbar, 0px));
}
.consult-fab:hover,
.consult-fab:active {
  transform: none;
}
.consult-dialog .consult-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  color: #6e8ba2;
  transform: none;
  transition: color 0.28s ease;
}
.consult-dialog .consult-close svg {
  display: none;
}
.consult-dialog .consult-close::before,
.consult-dialog .consult-close::after {
  content: '';
  position: absolute;
  top: 20px;
  left: 12px;
  width: 18px;
  height: 1.5px;
  background: currentColor;
  transition:
    transform 0.28s ease,
    width 0.28s ease,
    left 0.28s ease;
}
.consult-dialog .consult-close::before {
  transform: rotate(45deg);
}
.consult-dialog .consult-close::after {
  transform: rotate(-45deg);
}
.consult-dialog .consult-close:hover,
.consult-dialog .consult-close:focus-visible {
  color: #1f86c9;
  background: transparent;
  box-shadow: none;
  transform: none;
}
.consult-dialog .consult-close:hover::before,
.consult-dialog .consult-close:focus-visible::before,
.consult-dialog .consult-close:hover::after,
.consult-dialog .consult-close:focus-visible::after {
  width: 22px;
  left: 10px;
}
.consult-dialog .consult-close:hover::before,
.consult-dialog .consult-close:focus-visible::before {
  transform: rotate(135deg);
}
.consult-dialog .consult-close:hover::after,
.consult-dialog .consult-close:focus-visible::after {
  transform: rotate(45deg);
}

/* cardInteractions/09.html: Lift & Shadow；压低幅度以适配紧凑联系方式。 */
.consult-dialog .consult-details > .consult-contact-row {
  position: relative;
  box-shadow: 0 2px 8px rgba(22, 64, 99, 0.025);
  transition:
    transform 0.3s cubic-bezier(0.2, 0.7, 0.2, 1),
    box-shadow 0.3s ease,
    border-color 0.3s ease,
    background 0.3s ease;
}
.consult-dialog .consult-details > .consult-contact-row:hover,
.consult-dialog .consult-details > .consult-contact-row:focus-visible {
  transform: translateY(-5px);
  border-color: #9dcfe9;
  background: #fafdff;
  box-shadow: 0 16px 30px rgba(22, 64, 99, 0.13);
}

/* cardInteractions/12.html: Cursor Spotlight；柔和蓝光不遮挡二维码。 */
.consult-dialog .consult-wechat {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  transition:
    transform 0.3s cubic-bezier(0.2, 0.7, 0.2, 1),
    box-shadow 0.3s ease,
    border-color 0.3s ease;
}
.consult-dialog .consult-wechat::before {
  content: '';
  position: absolute;
  z-index: 0;
  left: var(--consult-spot-x, 50%);
  top: var(--consult-spot-y, 50%);
  width: 190px;
  height: 190px;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(
    circle,
    rgba(58, 158, 222, 0.2),
    rgba(58, 158, 222, 0.07) 48%,
    transparent 72%
  );
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.24s ease;
}
.consult-dialog .consult-wechat:hover,
.consult-dialog .consult-wechat:focus-within {
  transform: translateY(-4px);
  border-color: #add6e9;
  box-shadow: 0 18px 36px rgba(22, 77, 108, 0.13);
}
.consult-dialog .consult-wechat:hover::before,
.consult-dialog .consult-wechat:focus-within::before {
  opacity: 1;
}
@media (max-width: 640px) {
  .dialog-visible .consult-fab {
    right: calc(16px + var(--wl-dialog-scrollbar, 0px));
  }
  .consult-dialog .consult-close {
    top: 8px;
    right: 8px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .consult-dialog .consult-close,
  .consult-dialog .consult-close::before,
  .consult-dialog .consult-close::after,
  .consult-dialog .consult-details > .consult-contact-row,
  .consult-dialog .consult-wechat,
  .consult-dialog .consult-wechat::before {
    transition: none;
  }
  .consult-dialog .consult-details > .consult-contact-row:hover,
  .consult-dialog .consult-details > .consult-contact-row:focus-visible,
  .consult-dialog .consult-wechat:hover,
  .consult-dialog .consult-wechat:focus-within {
    transform: none;
  }
}
.consult-dialog .consult-wechat > * {
  position: relative;
  z-index: 1;
}
/* 搜索结果数量变化时保持弹窗与常用产品状态同高。 */
.wl-dialog.search-dialog {
  height: min(780px, calc(100dvh - 64px));
}
@media (max-width: 640px) {
  .wl-dialog.search-dialog {
    height: min(780px, calc(100dvh - 32px));
  }
}
/* scrollEffects/05: 搜索列表在自身滚动区域内从左侧入场，整行仍是链接。 */
.wl-dialog.search-dialog .search-result {
  grid-template-columns: 68px minmax(0, 1fr);
  opacity: 0;
  transform: translateX(-34px);
  transition:
    opacity 0.55s ease,
    transform 0.55s cubic-bezier(0.2, 0.7, 0.2, 1),
    background 0.18s ease,
    border-color 0.18s ease;
  transition-delay: var(--search-stagger, 0ms);
}
.wl-dialog.search-dialog .search-result.is-seen {
  opacity: 1;
  transform: translateX(0);
}
.search-dialog[open] .search-dialog-footer .text-link {
  animation: search-footer-lateral 0.55s ease-out both;
}
@keyframes search-footer-lateral {
  from {
    opacity: 0;
    transform: translateX(-24px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}
@media (max-width: 640px) {
  .wl-dialog.search-dialog .search-result {
    grid-template-columns: 54px minmax(0, 1fr);
  }
}
@media (prefers-reduced-motion: reduce) {
  .wl-dialog.search-dialog .search-result {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .search-dialog[open] .search-dialog-footer .text-link {
    animation: none;
  }
}
/* Four-card groups: staggered entrance adapted from cardInteractions/19.html. */
.business-grid.is-stagger-ready > .business-card,
.svc-advantages-grid.is-stagger-ready > .svc-advantage-card {
  opacity: 0;
  translate: 0 28px;
}
.business-grid.is-stagger-ready.is-stagger-visible > .business-card,
.svc-advantages-grid.is-stagger-ready.is-stagger-visible > .svc-advantage-card {
  animation: wl-card-stagger-in 0.65s cubic-bezier(0.2, 0.7, 0.2, 1) forwards;
  animation-delay: var(--card-stagger-delay, 0ms);
}
@keyframes wl-card-stagger-in {
  to {
    opacity: 1;
    translate: none;
  }
}
@media (prefers-reduced-motion: reduce) {
  .business-grid.is-stagger-ready > .business-card,
  .svc-advantages-grid.is-stagger-ready > .svc-advantage-card {
    opacity: 1;
    translate: none;
    animation: none;
  }
}
/* Stable viewport width while dialogs lock background scrolling. */
html {
  scrollbar-gutter: stable;
}
.dialog-visible .consult-fab {
  right: 24px;
}
@media (max-width: 640px) {
  .dialog-visible .consult-fab {
    right: 16px;
  }
}