:root {
  --green: #35b24a;
  --cyan: #11c5c6;
  --blue: #2f9eed;
  --ink: #1f2b36;
  --muted: #6d7b87;
  --soft: #f3f7fa;
  --line: #dfe8ee;
  --card: #ffffff;
  --shadow: 0 24px 70px rgba(30, 74, 92, 0.13);
  --radius: 8px;
  --site-width: 1180px;
  --site-gutter: max(24px, calc((100vw - var(--site-width)) / 2));
  --chrome-width: 944px;
  --chrome-gutter: max(24px, calc((100vw - var(--chrome-width)) / 2));
  --inner-hero-height: max(112px, calc(100vw * 208 / 1920));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", Arial, sans-serif;
  line-height: 1.65;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea,
select {
  font: inherit;
}

.container {
  width: min(var(--site-width), calc(100% - (var(--site-gutter) * 2)));
  margin: 0 auto;
}

.section {
  scroll-margin-top: 78px;
}

.site-header {
  position: sticky;
  z-index: 40;
  top: 0;
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--chrome-gutter);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(220, 232, 238, 0.8);
  backdrop-filter: blur(16px);
}

.home-page .site-header {
  position: absolute;
  right: 0;
  left: 0;
  background: transparent;
  border-bottom: 0;
  backdrop-filter: none;
}

.site-header.is-scrolled {
  box-shadow: 0 10px 30px rgba(25, 63, 82, 0.08);
}

.brand {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  color: var(--green);
  font-size: 25px;
  font-weight: 800;
  letter-spacing: 0;
  white-space: nowrap;
}

.brand-logo {
  width: 131px;
  height: auto;
}

.home-page .site-header .brand-logo {
  filter: brightness(0) invert(1);
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 44px;
  color: #263542;
  font-size: 15px;
  font-weight: 700;
}

.site-nav a {
  position: relative;
  padding: 25px 0 23px;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 16px;
  left: 0;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  content: "";
  opacity: 0;
  transform: scaleX(0.2);
  transition: 0.22s ease;
}

.site-nav a:hover,
.site-nav a.active,
.site-nav a.is-active {
  color: var(--blue);
}

.home-page .site-nav {
  color: rgba(255, 255, 255, 0.92);
}

.home-page .site-nav a:hover,
.home-page .site-nav a.active,
.home-page .site-nav a.is-active {
  color: var(--cyan);
}

.site-nav a:hover::after,
.site-nav a.active::after,
.site-nav a.is-active::after {
  opacity: 1;
  transform: scaleX(1);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 50%;
  background: #edf8f7;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
}

.hero {
  position: relative;
  height: clamp(540px, 45.833vw, 880px);
  overflow: hidden;
  background: url("assets/home/6.png") center top / cover no-repeat;
}

.hero-bg {
  display: none;
}

.hero::before {
  display: none;
}

.hero-inner {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
  height: 100%;
  padding: 74px 24px 0 clamp(80px, 18vw, 345px);
  margin: 0 auto;
}

.hero-copy {
  width: min(590px, 100%);
  color: #fff;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--cyan);
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0 0 22px;
  font-size: clamp(40px, 4.15vw, 72px);
  line-height: 1.18;
  letter-spacing: 0;
}

.lead {
  max-width: 760px;
  margin: 0 0 28px;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(16px, 1.35vw, 22px);
}

.hero-actions,
.form-row {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.btn {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 0 32px;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn.primary {
  width: 178px;
  color: #fff;
  background: linear-gradient(110deg, #3aa9f4, #06c6b1);
  box-shadow: 0 16px 34px rgba(35, 169, 214, 0.28);
}

.btn.ghost {
  width: 178px;
  color: #fff;
  background: rgb(11 34 46 / 75%);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.28);
}

.service-overview,
.services,
.news {
  padding: 72px 0;
  background: var(--soft);
}

.section-heading {
  max-width: 780px;
  margin: 0 auto 56px;
  text-align: center;
}

.section-heading h1,
.section-heading h2,
.about-copy h2,
.contact-info h1,
.contact-info h2,
.contact-form h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(30px, 3.5vw, 45px);
  line-height: 1.32;
  font-weight: 500;
}

.section-heading p:not(.eyebrow) {
  margin: 14px auto 0;
  color: var(--muted);
  font-size: 17px;
}

.service-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 34px;
  align-items: start;
}

.image-card {
  background: transparent;
}

.home-service-tile {
  position: relative;
  display: flex;
  min-height: 330px;
  overflow: hidden;
  align-items: flex-start;
  padding: 58px 34px 28px;
  color: #fff;
  border-radius: 0 0 0 78px;
  background-position: center;
  background-size: cover;
  box-shadow: 0 20px 54px rgba(28, 70, 88, 0.14);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.home-service-tile::before {
  position: absolute;
  inset: 0;
  content: "";
}

.home-service-tile:hover {
  transform: translateY(-3px);
  box-shadow: 0 26px 62px rgba(28, 70, 88, 0.2);
}

.home-service-tile.tech {
  background-image: url("assets/home/3.png");
}

.home-service-tile.marketing {
  background-image: url("assets/home/2.png");
}

.home-service-tile.academic {
  background-image: url("assets/home/5.png");
}

.home-service-tile.supply {
  background-image: url("assets/home/4.png");
}

.home-service-copy {
  position: relative;
  z-index: 1;
  display: grid;
  min-height: 244px;
  align-content: start;
}

.letter {
  margin: 0 0 6px;
  color: var(--cyan);
  font-size: 27px;
  font-weight: 900;
  line-height: 1;
}

.letter span {
  color: #86929d;
  font-size: 20px;
  font-weight: 600;
}

.image-card h3,
.plain-card h3,
.solution-panel h2,
.solution-panel h3,
.news-card h2,
.news-card h3 {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: 20px;
  line-height: 1.35;
}

.home-service-tile h3 {
  margin: 0 0 10px;
  color: #fff;
  font-size: 18px;
  line-height: 1.45;
}

.home-service-tile p {
  margin: 0 0 26px;
  color: rgba(255, 255, 255, 0.94);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.7;
}

.home-service-tile span {
  position: absolute;
  bottom: 24px;
  align-self: end;
  justify-self: start;
  min-width: 136px;
  padding: 9px 22px;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(110deg, #27acef, #07c7b3);
  font-size: 14px;
  text-align: center;
}

.image-card p:not(.letter),
.plain-card p,
.solution-panel p,
.news-card p,
.contact-info dd,
.contact-form p {
  color: var(--muted);
}

.image-card .home-service-tile h3,
.image-card .home-service-tile p,
.image-card .home-service-tile span {
  color: #fff;
}

.banner {
  height: var(--inner-hero-height);
  display: flex;
  align-items: center;
  color: #fff;
  background-image: url("assets/about/1.png");
  background-position: center;
  background-size: 100% 100%;
  background-repeat: no-repeat;
}

.banner .container,
.news-hero .container,
.city-strip .container,
.contact-hero .container {
  width: 100%;
  padding-left: clamp(88px, 18vw, 345px);
  margin: 0;
}

.banner .eyebrow,
.news-hero .eyebrow {
  display: none;
}

.banner h1,
.banner h2,
.news-hero h1,
.news-hero h2,
.city-strip h1,
.contact-hero h1 {
  margin: 0;
  color: #fff;
  font-size: clamp(28px, 2.35vw, 44px);
  font-weight: 500;
  line-height: 1.2;
}

.banner p:not(.eyebrow),
.news-hero p:not(.eyebrow),
.city-strip p,
.contact-hero p {
  max-width: 850px;
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.92);
  font-size: clamp(14px, 1.05vw, 18px);
  font-weight: 700;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 76px;
  align-items: center;
  padding: 72px 0 72px;
}

.about-copy p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.about-image {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.culture {
  padding-bottom: 0px;
}

.culture-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.plain-card {
  min-height: 210px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.icon-line {
  display: inline-flex;
  margin-bottom: 20px;
  color: var(--blue);
  font-size: 28px;
  font-weight: 900;
}

.timeline-wrap {
  padding: 72px 0 72px;
  background: linear-gradient(#fff, #f7fbfd);
}

.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 46px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.timeline::before {
  position: absolute;
  top: 42px;
  right: 14%;
  left: 14%;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--blue), var(--cyan), var(--green));
  content: "";
}

.timeline li {
  position: relative;
  padding: 82px 26px 0;
  text-align: center;
}

.timeline li::before {
  position: absolute;
  top: 28px;
  left: 50%;
  width: 26px;
  height: 26px;
  border: 6px solid #fff;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(17, 197, 198, 0.22);
  content: "";
  transform: translateX(-50%);
}

.timeline time {
  display: block;
  color: var(--blue);
  font-size: 28px;
  font-weight: 900;
}

.timeline strong {
  display: block;
  color: var(--cyan);
  font-size: 22px;
}

.timeline p {
  color: var(--muted);
}

.city-strip {
  height: var(--inner-hero-height);
  display: flex;
  align-items: center;
  color: #fff;
  margin: -72px 0 72px;
  background-image: url("assets/services/10.png");
  background-position: center;
  background-size: 100% 100%;
  background-repeat: no-repeat;
}

.solution-layout {
  display: grid;
  grid-template-columns: 310px 1fr;
  gap: 78px;
  align-items: start;
}

.solution-nav {
  position: sticky;
  top: 104px;
  display: grid;
  gap: 18px;
}

.solution-nav button {
  display: block;
  width: 100%;
  padding: 20px 24px;
  border: 0;
  border-radius: var(--radius);
  color: #6c7984;
  background: transparent;
  cursor: pointer;
  font-size: 18px;
  font-weight: 800;
  text-align: left;
}

.solution-nav button span {
  display: block;
  color: #97a2aa;
  font-size: 15px;
  font-weight: 600;
  text-transform: uppercase;
}

.solution-nav button.active,
.solution-nav button:hover {
  color: var(--blue);
  background: linear-gradient(110deg, #e9f7ff, #dff9f5);
  box-shadow: inset 4px 0 0 var(--cyan);
}

.solution-nav button:focus-visible {
  outline: 3px solid rgba(17, 197, 198, 0.32);
  outline-offset: 2px;
}

.solution-list {
  display: grid;
  gap: 34px;
}

.solution-panel {
  scroll-margin-top: 96px;
  padding: 38px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 16px 46px rgba(23, 69, 90, 0.08);
}

.solution-panel:not(.active) {
  display: none;
}

.solution-panel > p {
  max-width: 800px;
  margin: 0 0 24px;
  font-size: 17px;
}

.mini-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin: 26px 0 30px;
}

.mini-grid.three {
  grid-template-columns: repeat(3, 1fr);
}

.mini-grid div {
  min-height: 170px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, #fff, #fafdff);
}

.mini-grid h3,
.mini-grid h4 {
  margin: 0 0 10px;
  font-size: 18px;
}

.news-hero {
  height: var(--inner-hero-height);
  display: flex;
  align-items: center;
  margin: -72px 0 72px;
  color: #fff;
  background-image: url("assets/news/1.png");
  background-position: center;
  background-size: 100% 100%;
  background-repeat: no-repeat;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 34px;
  justify-content: center;
  margin-bottom: 54px;
}

.tabs button,
.tabs a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 100px;
  min-height: 48px;
  border: 0;
  border-radius: 999px;
  color: #778591;
  background: transparent;
  cursor: pointer;
  font-weight: 800;
  text-decoration: none;
}

.tabs button.active,
.tabs a.active,
.tabs button:hover,
.tabs a:hover {
  color: #fff;
  background: linear-gradient(110deg, var(--blue), var(--cyan));
  box-shadow: 0 12px 28px rgba(31, 159, 220, 0.22);
}

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

.news-card {
  display: block;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
  color: inherit;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.news-card[hidden] {
  display: none !important;
}

.news-card:hover {
  border-color: rgba(47, 158, 237, 0.3);
  box-shadow: 0 28px 76px rgba(30, 74, 92, 0.18);
  transform: translateY(-4px);
}

.news-card:focus-visible {
  outline: 3px solid rgba(17, 197, 198, 0.38);
  outline-offset: 4px;
}

.news-card img {
  width: 100%;
  aspect-ratio: 1.84 / 1;
  object-fit: cover;
}

.news-card div {
  padding: 24px;
}

.news-card p:first-child {
  display: flex;
  gap: 16px;
  align-items: center;
  margin: 0 0 14px;
}

.news-card span {
  padding: 4px 12px;
  border-radius: 999px;
  color: var(--blue);
  background: #eaf8ff;
  font-size: 13px;
  font-weight: 800;
}

.news-card time {
  color: #9aa5ae;
  font-size: 13px;
}

.news-pagination {
  margin: 38px 0 0;
}

.news-pagination ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.news-pagination .page-numbers {
  display: inline-flex;
  min-width: 40px;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--muted);
  background: #fff;
  text-decoration: none;
}

.news-pagination a.page-numbers:hover,
.news-pagination .page-numbers.current {
  border-color: var(--blue);
  color: #fff;
  background: var(--blue);
}

.news-empty {
  padding: 40px 0;
  color: var(--muted);
  text-align: center;
}

.news-detail {
  padding: 72px 0 48px;
  background: #fff;
}

.news-detail-container {
  width: min(860px, calc(100% - (var(--site-gutter) * 2)));
  margin: 0 auto;
}

.news-back {
  display: inline-flex;
  align-items: center;
  margin-bottom: 38px;
  color: var(--blue);
  font-size: 15px;
  font-weight: 800;
}

.news-back::before {
  margin-right: 8px;
  content: "←";
  font-size: 20px;
  line-height: 1;
}

.news-detail-header {
  padding-bottom: 30px;
  border-bottom: 1px solid var(--line);
}

.news-detail-category {
  display: inline-flex;
  margin: 0;
  padding: 5px 13px;
  border-radius: 999px;
  color: var(--blue);
  background: #eaf8ff;
  font-size: 13px;
  font-weight: 800;
}

.news-detail-header h1 {
  margin: 18px 0 14px;
  color: var(--ink);
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.35;
  font-weight: 800;
}

.news-detail-date {
  margin: 0;
  color: #9aa5ae;
  font-size: 14px;
}

.news-detail-body {
  padding-top: 34px;
  color: #465462;
  font-size: 17px;
  line-height: 2;
}

.news-detail-body p {
  margin: 0 0 24px;
}

.news-detail-body img {
  width: 100%;
  height: auto;
  margin: 30px 0 34px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.news-detail-source {
  padding-top: 24px;
  margin-top: 34px;
  border-top: 1px solid var(--line);
  color: #8b98a3;
  font-size: 14px;
}

.news-detail-body > .news-detail-source:first-child {
  padding-top: 0;
  margin-top: 0;
  border-top: 0;
}

.news-detail-source a {
  color: var(--blue);
}

.contact {
  background: #f7fafc;
}

.contact-hero {
  height: var(--inner-hero-height);
  display: flex;
  align-items: center;
  color: #fff;
  background-image: url("assets/contact/1.png");
  background-position: center;
  background-size: 100% 100%;
  background-repeat: no-repeat;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.92fr 1fr;
  gap: 70px;
  align-items: stretch;
  padding: 72px 0 72px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.contact-list {
  margin: 28px 0 30px;
}

.contact-list article {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 18px;
  align-items: start;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.contact-icon {
  width: 38px;
  height: 38px;
  object-fit: contain;
}

.contact-list h3 {
  margin: 0 0 8px;
  color: var(--ink);
  font-size: 17px;
  font-weight: 900;
}

.contact-list p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.6;
}

.map-box {
  display: grid;
  flex: 1;
  min-height: 190px;
  place-items: center;
  border-radius: var(--radius);
  color: #4b5965;
  background:
    linear-gradient(135deg, rgba(47, 158, 237, 0.16), rgba(17, 197, 198, 0.18)),
    repeating-linear-gradient(45deg, #dde6ea 0 1px, transparent 1px 18px);
  font-size: 26px;
  font-weight: 600;
}

.contact-form {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 42px;
  border-radius: var(--radius);
  background: #eaf7ff;
}

.contact-form h2 {
  font-size: 28px;
}

.contact-form label {
  display: grid;
  flex: 1 1 230px;
  gap: 10px;
  margin-top: 22px;
  color: #667584;
  font-weight: 800;
}

.contact-form input:not([type="checkbox"]),
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid transparent;
  border-radius: var(--radius);
  color: var(--ink);
  background: #fff;
  outline: 0;
}

.contact-form input:not([type="checkbox"]),
.contact-form select {
  height: 54px;
  padding: 0 18px;
}

.contact-form textarea {
  resize: vertical;
  padding: 16px 18px;
}

.contact-form input:not([type="checkbox"]):focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(17, 197, 198, 0.13);
}

.contact-form button {
  margin: 28px auto 0;
}

.contact-form .privacy-consent {
  display: flex;
  flex: 0 0 auto;
  align-items: flex-start;
  gap: 10px;
  margin: 18px 0 0;
  font-weight: 500;
  line-height: 1.6;
}

.contact-form .privacy-consent input[type="checkbox"] {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  margin: 2px 0 0;
  accent-color: var(--cyan);
}

.contact-form .privacy-consent a {
  color: var(--blue);
}

.contact-honeypot {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.contact-form button:disabled {
  cursor: wait;
  opacity: 0.7;
}

.form-status {
  min-height: 24px;
  margin: 18px 0 0;
  text-align: center;
}

.privacy-page {
  padding: 72px 0 88px;
  background: #f4f8fb;
}

.privacy-content {
  width: min(860px, calc(100% - (var(--site-gutter) * 2)));
  margin: 0 auto;
  padding: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.privacy-content h1 {
  margin-top: 0;
}

.privacy-content h2 {
  margin-top: 30px;
  font-size: 20px;
}

.privacy-content p,
.privacy-content li {
  color: var(--muted);
  line-height: 1.8;
}

.privacy-review-note {
  padding: 14px 16px;
  border-left: 3px solid var(--cyan);
  background: #eaf7ff;
}

.site-footer {
  padding: 52px 0;
  background: #fff;
  border-top: 1px solid var(--line);
}

.site-footer > .container {
  width: min(var(--chrome-width), calc(100% - (var(--chrome-gutter) * 2)));
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 30px;
}

.footer-brand {
  margin-bottom: 14px;
}

.site-footer h3 {
  margin: 0 0 14px;
  font-size: 16px;
}

.site-footer a,
.site-footer p {
  display: block;
  margin: 8px 0;
  color: var(--muted);
}

.reveal {
  opacity: 1;
  transform: none;
}

.js-ready .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.js-ready .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1100px) {
  .service-cards,
  .culture-grid,
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .solution-layout,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .solution-nav {
    position: static;
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .site-header {
    height: 68px;
  }

  .menu-toggle {
    display: inline-block;
  }

  .site-nav {
    position: fixed;
    top: 68px;
    right: 18px;
    left: 18px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow);
  }

  .home-page .site-nav {
    color: #263542;
  }

  .home-page .menu-toggle span {
    background: #fff;
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 13px 16px;
  }

  .site-nav a::after {
    display: none;
  }

  .hero {
    height: 640px;
  }

  .hero-inner {
    height: 100%;
    padding: 78px 32px 0 clamp(42px, 12vw, 110px);
  }

  .hero h1 {
    font-size: clamp(38px, 10vw, 58px);
  }

  .service-overview,
  .services,
  .news {
    padding: 52px 0;
  }

  .city-strip {
    height: var(--inner-hero-height);
    margin-bottom: 62px;
  }

  .timeline {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .timeline::before {
    top: 0;
    bottom: 0;
    left: 17px;
    width: 4px;
    height: auto;
  }

  .timeline li {
    padding: 0 0 0 58px;
    text-align: left;
  }

  .timeline li::before {
    top: 12px;
    left: 18px;
  }

  .mini-grid,
  .mini-grid.three {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  :root {
    --site-gutter: 16px;
    --chrome-gutter: 16px;
  }

  .container {
    width: min(var(--site-width), calc(100% - (var(--site-gutter) * 2)));
  }

  .brand {
    font-size: 21px;
  }

  .hero {
    height: 620px;
    background-position: 61% top;
  }

  .hero-inner {
    width: 100%;
    height: 100%;
    padding: 72px 24px 0 26px;
  }

  .lead {
    font-size: 16px;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .service-cards,
  .culture-grid,
  .news-grid,
  .solution-nav,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .section-heading {
    margin-bottom: 38px;
  }

  .solution-panel,
  .contact-form,
  .news-detail-container,
  .privacy-content {
    padding: 26px;
  }

  .privacy-page {
    padding: 44px 0 56px;
  }

  .tabs {
    gap: 10px;
    justify-content: flex-start;
  }

  .contact-list article {
    grid-template-columns: 42px 1fr;
    gap: 14px;
  }

  .contact-icon {
    width: 34px;
    height: 34px;
  }
}