@charset "UTF-8";
:root {
  --bg: #fff;
  --surface: #f4f6f5;
  --text: #182b2b;
  --muted: #586665;
  --line: #dce2df;
  --accent: #d1ec63;
  --accent-ink: #233516;
  --gutter: clamp(22px, 5.6vw, 88px);
  font-family: Arial, "Microsoft YaHei", "PingFang SC", sans-serif;
  color: var(--text);
  background: var(--bg);
  font-synthesis: none;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 110px;
}
body {
  margin: 0;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
input {
  font: inherit;
}
button,
a,
input {
  -webkit-tap-highlight-color: transparent;
}
button {
  cursor: pointer;
}
a,
button {
  touch-action: manipulation;
}
img {
  max-width: 100%;
  display: block;
}
p {
  line-height: 1.9;
}
h1,
h2,
h3,
p {
  margin-top: 0;
}
h1,
h2,
h3 {
  font-weight: 500;
}
h2 {
  font-size: clamp(28px, 3vw, 44px);
  letter-spacing: -0.04em;
}
h3 {
  font-size: 25px;
}
a:hover {
  color: var(--muted);
}
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 3px solid #658c37;
  outline-offset: 5px;
}
.wrap {
  width: 100%;
  max-width: 1600px;
  margin: auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}
.section {
  padding-top: 90px;
  padding-bottom: 90px;
}
.skip {
  position: fixed;
  top: -100px;
  left: 20px;
  z-index: 100;
  background: var(--accent);
  padding: 15px;
}
.skip:focus {
  top: 10px;
}
header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
.header-row {
  height: 94px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}
.logo {
  width: 140px;
  height: 44px;
  object-fit: contain;
  background: white;
  padding: 5px;
  border-radius: 2px;
}
nav {
  display: flex;
  gap: 40px;
  align-items: center;
  font-size: 15px;
}
nav a {
  padding: 16px 0;
  white-space: nowrap;
}
nav a[aria-current] {
  border-bottom: 2px solid var(--text);
}
nav a[href="/contact/"] {
  display: flex;
  gap: 24px;
}
nav a:last-child {
  font-size: 13px;
  color: var(--muted);
}
.menu-toggle {
  display: none;
  background: none;
  border: 0;
  color: var(--text);
  font-size: 25px;
}
.hero {
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.hero-layout {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  min-height: 605px;
  align-items: center;
  gap: 28px;
}
.hero-copy {
  padding: 70px 0;
}
.hero h1 {
  font-size: clamp(48px, 5.65vw, 90px);
  line-height: 1.04;
  letter-spacing: -0.055em;
  font-weight: 500;
  margin-bottom: 36px;
}
.hero h1 em {
  font-style: normal;
  position: relative;
  z-index: 1;
}
.hero h1 em:after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 0.16em;
  bottom: 0.03em;
  background: var(--accent);
  z-index: -1;
}
.hero-cn {
  font-size: clamp(18px, 1.65vw, 25px);
  letter-spacing: 0.025em;
}
.round-link {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  font-size: 15px;
  margin-top: 30px;
}
.circle {
  border: 1px solid var(--text);
  border-radius: 50%;
  width: 52px;
  height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  transition: background 0.2s;
}
.round-link:hover .circle {
  background: var(--accent);
  color: var(--accent-ink);
}
.hero-media {
  height: 490px;
  position: relative;
  --entry-x: 64px;
  --entry-y: 0px;
}
@media (prefers-reduced-motion: no-preference) {
  .hero-media {
    animation: hero-image-enter 950ms cubic-bezier(0.22, 1, 0.36, 1) 80ms both;
  }
}
@keyframes hero-image-enter {
  from {
    opacity: 0;
    transform: translate3d(var(--entry-x), var(--entry-y), 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 180px 0 0 0;
}
.media-rule {
  position: absolute;
  right: -25px;
  bottom: 48px;
  width: 115px;
  height: 12px;
  background: var(--accent);
}
.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.section-heading h2 {
  margin-bottom: 20px;
}
.section-heading a {
  font-size: 14px;
  position: relative;
}
.section-heading a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 1px;
  background: var(--accent);
  opacity: 0;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 250ms ease, opacity 180ms ease;
}
.section-heading a:hover::after,
.section-heading a:focus-visible::after {
  opacity: 1;
  transform: scaleX(1);
}
.section-heading a span {
  margin-left: 16px;
}
.intro {
  max-width: 730px;
  color: var(--muted);
  font-size: 17px;
  margin-bottom: 45px;
}
.service-tiles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.service-tile img {
  width: 100%;
  aspect-ratio: 1.6;
  object-fit: cover;
  transition: filter 0.3s;
}
.tile-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  margin-top: 24px;
}
.tile-title h2,
.tile-title h3 {
  margin-bottom: 13px;
  font-size: 25px;
}
.tile-title span {
  font-size: 27px;
}
.service-tile p,
.case-tile p {
  font-size: 15px;
  color: var(--muted);
}
.about {
  background: var(--surface);
  padding: 85px 0;
}
.about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}
.about-title {
  position: relative;
  min-height: 350px;
}
.about-title h2 {
  position: relative;
  z-index: 1;
  font-size: 56px;
  line-height: 1.2;
}
.about-title img {
  width: 68%;
  height: 240px;
  object-fit: cover;
  position: absolute;
  right: 0;
  bottom: 0;
}
.about-copy {
  align-self: center;
  font-size: 17px;
}
.about-copy p {
  line-height: 2.1;
  margin-bottom: 20px;
}
.stats {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  margin-top: 50px;
}
.stats > div {
  padding: 0 28px;
  border-left: 1px solid var(--line);
}
.stats > div:first-child {
  padding-left: 0;
  border: 0;
}
.stats strong {
  font-size: clamp(38px, 4.1vw, 64px);
  font-weight: 400;
  letter-spacing: -0.05em;
}
.stats p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 14px;
}
.closing-image {
  height: 270px;
  overflow: hidden;
}
.closing-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
footer {
  padding-top: 70px;
  border-top: 1px solid var(--line);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.65fr 1fr;
  gap: 50px;
  padding-bottom: 60px;
}
.footer-grid h2 {
  font-size: 25px;
}
.footer-grid p {
  color: var(--muted);
  font-size: 13px;
}
.email {
  display: block;
  margin-top: 28px;
  font-size: clamp(16px, 1.7vw, 24px);
  overflow-wrap: anywhere;
}
.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 22px;
  font-size: 14px;
}
.footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: 24px;
  padding-bottom: 24px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-size: 12px;
  color: var(--muted);
}
.lead-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
}
.lead-form label,
.search-form label {
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 14px;
}
.lead-form input,
.search-form input {
  border: 0;
  border-bottom: 1px solid var(--line);
  padding: 12px 0;
  background: transparent;
  width: 100%;
  border-radius: 0;
  color: var(--text);
  outline-offset: 3px;
}
.lead-form input:focus,
.search-form input:focus {
  border-bottom-color: var(--text);
}
.button {
  padding: 17px 24px;
  border: 0;
  background: var(--accent);
  color: var(--accent-ink);
  display: inline-flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
  font-size: 15px;
}
.button:disabled {
  opacity: 0.6;
  cursor: wait;
}
.lead-form > .button {
  grid-column: 1/-1;
  justify-self: start;
  min-width: 180px;
}
.form-status {
  grid-column: 1/-1;
  font-size: 14px !important;
  min-height: 24px;
  margin: 0;
  color: var(--text) !important;
}
.compact-form {
  display: block;
}
.compact-form .button {
  margin-top: 14px;
  width: 100%;
}
.compact-form .form-status {
  margin-top: 10px;
}
.page-heading {
  padding-top: 80px;
  padding-bottom: 65px;
  border-bottom: 1px solid var(--line);
}
.page-heading h1 {
  font-size: clamp(42px, 5vw, 72px);
  margin-bottom: 18px;
  letter-spacing: -0.035em;
}
.page-heading p {
  color: var(--muted);
}
.services-list {
  padding-bottom: 80px;
}
.service-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  padding-top: 80px;
  padding-bottom: 80px;
  border-bottom: 1px solid var(--line);
  align-items: center;
}
.service-row:nth-child(even) > div:first-child {
  order: 2;
}
.service-row img {
  width: 100%;
  aspect-ratio: 1.45;
  object-fit: cover;
}
.section-number {
  font-size: 13px;
  color: var(--muted);
  display: block;
  margin-bottom: 20px;
}
.service-row p {
  font-size: 17px;
  color: var(--muted);
}
.case-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 30px;
}
.case-links a {
  border-bottom: 1px solid var(--line);
  padding: 10px 0;
  margin-right: 15px;
  font-size: 14px;
  transition: border-bottom-color 200ms ease;
}
.case-links a:hover,
.case-links a:focus-visible {
  border-bottom-color: var(--accent);
}
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 55px 30px;
}
.case-tile img {
  width: 100%;
  aspect-ratio: 1.45;
  object-fit: cover;
}
.detail {
  padding-top: 45px;
  padding-bottom: 85px;
}
.back-link {
  font-size: 14px;
  color: var(--muted);
}
.detail h1 {
  font-size: clamp(30px, 3.8vw, 56px);
  line-height: 1.4;
  margin: 50px 0;
}
.detail-top {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 65px;
}
.detail h2 {
  font-size: 28px;
}
.core {
  font-size: 18px;
}
.detail-copy {
  border-top: 1px solid var(--line);
  padding-top: 20px;
  margin-top: 30px;
  color: var(--muted);
}
.detail-top > img {
  width: 100%;
  max-height: 620px;
  object-fit: contain;
  align-self: start;
}
.result {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
  margin-top: 80px;
  background: var(--surface);
  padding: 35px;
}
.result img {
  width: 100%;
}
.result h2 {
  line-height: 1.6;
}
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 90px;
  padding-top: 80px;
  padding-bottom: 110px;
}
.contact-layout h2 {
  font-size: 30px;
}
.search-section {
  padding-top: 50px;
  padding-bottom: 90px;
  min-height: 450px;
}
.search-form {
  max-width: 800px;
}
.search-form > div {
  display: flex;
  gap: 20px;
  margin-top: 15px;
}
.search-form .button {
  flex-shrink: 0;
}
#search-status {
  margin-top: 32px;
  color: var(--muted);
}
#search-results article {
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
}
#search-results h2 {
  font-size: 24px;
}
#search-results p {
  color: var(--muted);
  max-width: 850px;
}
.review-bar {
  display: flex;
  gap: 24px;
  justify-content: center;
  align-items: center;
  padding: 12px 20px;
  background: #e8efd9;
  color: #243420;
  font-size: 13px;
}
.review-bar a {
  text-decoration: underline;
}
.comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}
.comparison > a {
  padding: 55px;
  background: #f2f5ef;
  color: #182b2b;
  min-height: 370px;
}
.comparison > a > span {
  font-size: 70px;
}
.comparison h2 {
  font-size: 32px;
  margin: 25px 0 10px;
}
.comparison .dark-option {
  background: #071f2a;
  color: #effbf9;
}
.swatches {
  display: flex;
  gap: 10px;
  margin: 30px 0;
}
.swatches i {
  width: 32px;
  height: 32px;
  background: white;
  border: 1px solid #aaa;
}
.swatches i:nth-child(2) {
  background: #182b2b;
}
.swatches i:nth-child(3) {
  background: #d1ec63;
}
.dark-option .swatches i:nth-child(2) {
  background: #103646;
}
.dark-option .swatches i:nth-child(3) {
  background: #70e6d4;
}
[data-theme="dark"] {
  --bg: #081d27;
  --surface: #102b35;
  --text: #eff8f6;
  --muted: #b2c4c7;
  --line: #29404a;
  --accent: #70e6d4;
  --accent-ink: #072b30;
}
[data-theme="dark"] .hero-media img {
  border-radius: 220px 220px 0 0;
}
[data-theme="dark"] .hero h1 em {
  color: var(--accent);
}
[data-theme="dark"] .hero h1 em:after {
  display: none;
}
[data-theme="dark"] .hero {
  background: #071a24;
}
[data-theme="dark"] .review-bar {
  background: #153e45;
  color: #e5fbf6;
}
@media (min-width: 1600px) {
  .hero-layout {
    min-height: 690px;
  }
  .hero-media {
    height: 550px;
  }
}
@media (max-width: 1000px) {
  nav {
    gap: 22px;
  }
  .hero-layout {
    min-height: 540px;
  }
  .hero-media {
    height: 390px;
  }
  .hero h1 {
    font-size: 58px;
  }
  .about-layout {
    gap: 40px;
  }
  .footer-grid {
    gap: 25px;
  }
  .service-row {
    gap: 35px;
  }
  .contact-layout {
    gap: 40px;
  }
  .detail-top {
    gap: 35px;
  }
  .cases-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 700px) {
  .header-row {
    height: 76px;
  }
  .logo {
    width: 120px;
    height: 38px;
  }
  .menu-toggle {
    display: block;
  }
  nav {
    display: none;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--bg);
    padding: 20px var(--gutter);
    border-bottom: 1px solid var(--line);
    gap: 0;
  }
  nav.open {
    display: flex;
    flex-direction: column;
    align-items: stretch;
  }
  nav a {
    padding: 16px 0;
  }
  nav a[aria-current] {
    border-bottom: 0;
    font-weight: 700;
  }
  .hero-layout {
    grid-template-columns: 1fr;
    gap: 0;
    padding-bottom: 35px;
  }
  .hero-copy {
    padding: 48px 0 35px;
  }
  .hero h1 {
    font-size: clamp(42px, 11vw, 64px);
    margin-bottom: 26px;
  }
  .hero-cn {
    font-size: 17px;
  }
  .round-link {
    margin-top: 20px;
  }
  .hero-media {
    height: 290px;
    --entry-x: 0px;
    --entry-y: 32px;
  }
  .hero-media img {
    border-radius: 100px 0 0 0;
  }
  .media-rule {
    right: -10px;
    bottom: 30px;
    width: 80px;
    height: 9px;
  }
  .section {
    padding-top: 55px;
    padding-bottom: 55px;
  }
  .section-heading h2 {
    font-size: 30px;
  }
  .intro {
    font-size: 15px;
    margin-bottom: 30px;
  }
  .service-tiles {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .service-tile img {
    aspect-ratio: 1.85;
  }
  .tile-title {
    margin-top: 18px;
  }
  .tile-title h3 {
    font-size: 24px;
  }
  .about {
    padding: 55px 0;
  }
  .about-layout {
    grid-template-columns: 1fr;
    gap: 35px;
  }
  .about-title {
    min-height: 280px;
  }
  .about-title h2 {
    font-size: 44px;
  }
  .about-title img {
    height: 230px;
    width: 64%;
  }
  .about-copy {
    font-size: 15px;
  }
  .stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px 0;
    margin-top: 30px;
  }
  .stats > div:nth-child(odd) {
    border: 0;
    padding-left: 0;
  }
  .stats strong {
    font-size: 44px;
  }
  .stats p {
    margin-top: 8px;
  }
  .closing-image {
    height: 170px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 35px;
    padding-bottom: 30px;
  }
  .footer-nav {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 22px;
  }
  .footer-bottom {
    flex-direction: column;
    font-size: 11px;
    gap: 12px;
  }
  footer {
    padding-top: 40px;
  }
  .page-heading {
    padding-top: 45px;
    padding-bottom: 35px;
  }
  .page-heading h1 {
    font-size: 40px;
  }
  .service-row {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 45px 0;
  }
  .service-row:nth-child(even) > div:first-child {
    order: 0;
  }
  .service-row h2 {
    font-size: 29px;
  }
  .cases-grid {
    grid-template-columns: 1fr;
    gap: 35px;
  }
  .detail h1 {
    margin: 32px 0;
  }
  .detail-top,
  .result {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .result {
    padding: 20px;
    margin-top: 40px;
  }
  .detail .core {
    font-size: 16px;
  }
  .detail-copy {
    font-size: 15px;
  }
  .contact-layout {
    grid-template-columns: 1fr;
    padding-top: 45px;
    padding-bottom: 60px;
  }
  .lead-form {
    gap: 25px 18px;
  }
  .search-form > div {
    gap: 12px;
  }
  .search-form .button {
    padding: 14px 18px;
    gap: 12px;
  }
  .review-bar {
    font-size: 11px;
    gap: 14px;
    flex-wrap: wrap;
  }
  .comparison {
    grid-template-columns: 1fr;
  }
  .comparison > a {
    padding: 30px;
    min-height: 300px;
  }
}
.case-image,
.service-image {
  overflow: hidden;
}
@media (prefers-reduced-motion: no-preference) {
  .button {
    transition: background-color 200ms ease, filter 200ms ease;
  }
  nav a {
    transition: color 180ms ease;
  }
}
@media (hover: hover) and (pointer: fine) {
  .service-tile:hover img {
    filter: brightness(1.04);
  }
  .button:not(:disabled):hover {
    filter: brightness(0.95);
  }
}
@media (hover: hover) and (pointer: fine) and (prefers-reduced-motion: no-preference) {
  .case-tile img,
  .service-tile img {
    transition: transform 320ms cubic-bezier(0.22, 1, 0.36, 1), filter 200ms ease;
  }
  .case-tile .tile-title span,
  .button span {
    transition: transform 220ms ease;
  }
  .case-tile:hover img,
  .service-tile:hover img {
    transform: scale(1.1);
  }
  .case-tile:hover .tile-title span,
  .button:not(:disabled):hover span {
    transform: translate(2px, -2px);
  }
  nav a:not([aria-current]) {
    position: relative;
  }
  nav a:not([aria-current])::after {
    content: "";
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 200ms ease;
  }
  nav a:not([aria-current]):hover::after {
    transform: scaleX(1);
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    transition: none !important;
    animation: none !important;
  }
}

.logo {
  background: #13262d;
  padding: 7px 10px;
  width: 155px;
  height: 50px;
}
[data-theme="dark"] .logo {
  background: transparent;
}
@media (max-width: 700px) {
  .logo {
    width: 132px;
    height: 43px;
  }
}