:root {
  --ink: #15171b;
  --ink-2: #1c1f25;
  --ink-3: #101216;
  --paper: #f6f3ee;
  --white: #ffffff;
  --red: #c43a2b;
  --red-deep: #9f2d21;
  --gold: #bd8c4a;
  --gold-soft: #d9bd8f;
  --text: #2c2e34;
  --muted: #6f6a62;
  --line: rgba(21, 23, 27, 0.12);
  --line-light: rgba(255, 255, 255, 0.12);
  --serif: "Source Han Serif SC", "Noto Serif CJK SC", "Songti SC", SimSun, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--sans);
  color: var(--text);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body.no-scroll {
  overflow: hidden;
}

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

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

button {
  font-family: inherit;
  border: 0;
  background: none;
  cursor: pointer;
  color: inherit;
}

.container {
  width: min(1240px, 100%);
  margin: 0 auto;
  padding: 0 32px;
}

.section {
  padding: 120px 0;
  position: relative;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  font-weight: 700;
  color: var(--red);
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 34px;
  height: 2px;
  background: var(--gold);
}

.eyebrow b {
  color: var(--muted);
  font-weight: 400;
  text-transform: none;
}

.section-head h2 {
  font-family: var(--serif);
  font-size: 44px;
  line-height: 1.28;
  color: var(--ink);
  margin-top: 18px;
  font-weight: 700;
}

.split-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 48px;
}

.split-head > p {
  max-width: 440px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.9;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  transition-delay: var(--reveal-delay, 0ms);
}

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

.loader {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: var(--ink-3);
  display: grid;
  place-items: center;
  transition: opacity 0.55s ease, visibility 0.55s ease;
}

.loader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-inner {
  text-align: center;
}

.loader-inner img {
  width: 220px;
  margin: 0 auto 26px;
}

.loader-line {
  display: block;
  width: 220px;
  height: 2px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.14);
  overflow: hidden;
}

.loader-line i {
  display: block;
  height: 100%;
  width: 100%;
  background: var(--red);
  transform-origin: left center;
  animation: loader-sweep 1.1s ease forwards;
}

@keyframes loader-sweep {
  from {
    transform: scaleX(0);
  }
  to {
    transform: scaleX(1);
  }
}

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 120;
  transition: background 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
  border-bottom: 1px solid transparent;
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.94);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
  box-shadow: 0 10px 34px rgba(21, 23, 27, 0.06);
}

.header-inner {
  max-width: 1360px;
  margin: 0 auto;
  padding: 0 32px;
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: block;
  flex: 0 0 auto;
}

.brand-logo {
  height: 42px;
  width: auto;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.28));
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-link {
  position: relative;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.92);
  transition: color 0.25s ease;
  padding: 8px 0;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: right center;
  transition: transform 0.3s ease;
}

.nav-link:hover,
.nav-link.is-active {
  color: #ffffff;
}

.nav-link:hover::after,
.nav-link.is-active::after {
  transform: scaleX(1);
  transform-origin: left center;
}

.site-header.scrolled .nav-link {
  color: var(--text);
}

.site-header.scrolled .nav-link:hover,
.site-header.scrolled .nav-link.is-active {
  color: var(--red);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.header-phone {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #ffffff;
  font-size: 15px;
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.35);
  padding: 9px 16px;
  border-radius: 4px;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.header-phone:hover {
  background: var(--red);
  border-color: var(--red);
}

.site-header.scrolled .header-phone {
  color: var(--ink);
  border-color: var(--line);
}

.site-header.scrolled .header-phone:hover {
  color: #ffffff;
  border-color: var(--red);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 4px;
}

.site-header.scrolled .menu-toggle {
  color: var(--ink);
  border-color: var(--line);
}

.icon-close {
  display: none;
}

.menu-toggle.is-open .icon-menu {
  display: none;
}

.menu-toggle.is-open .icon-close {
  display: block;
}

.mobile-menu {
  position: fixed;
  top: 76px;
  left: 0;
  right: 0;
  z-index: 110;
  background: var(--white);
  padding: 24px 28px 30px;
  box-shadow: 0 26px 44px rgba(21, 23, 27, 0.14);
  transform: translateY(-115%);
  transition: transform 0.38s cubic-bezier(0.22, 1, 0.36, 1);
  visibility: hidden;
}

.mobile-menu.is-open {
  transform: none;
  visibility: visible;
}

.mobile-link {
  display: block;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: 16px;
  color: var(--ink);
}

.mobile-link:hover {
  color: var(--red);
}

.mobile-phone {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 22px;
  color: var(--red);
  font-size: 18px;
  font-weight: 700;
}

.hero {
  position: relative;
  background: var(--ink-3);
  overflow: hidden;
}

.hero-slides {
  position: relative;
  width: min(100%, 1920px);
  margin: 0 auto;
}

.hero-slide {
  display: none;
  position: relative;
}

.hero-slide.is-active {
  display: block;
}

.hero-img {
  display: block;
  width: 100%;
  height: auto;
  margin: 0 auto;
}

.hero-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 11, 14, 0.38) 0%, rgba(10, 11, 14, 0) 30%, rgba(10, 11, 14, 0.28) 100%);
  pointer-events: none;
}

.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 6;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.5);
  color: #ffffff;
  display: grid;
  place-items: center;
  background: rgba(16, 18, 22, 0.22);
  transition: background 0.2s ease, border-color 0.2s ease;
}

.hero-arrow:hover {
  background: var(--red);
  border-color: var(--red);
}

.hero-prev {
  left: max(28px, calc(50% - 960px + 28px));
}

.hero-next {
  right: max(28px, calc(50% - 960px + 28px));
}

.hero-dots {
  position: absolute;
  left: 50%;
  bottom: 34px;
  transform: translateX(-50%);
  z-index: 6;
  display: flex;
  gap: 10px;
}

.hero-dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(16, 18, 22, 0.2);
}

.hero-dot.is-active {
  width: 30px;
  background: var(--red);
  border-color: var(--red);
}

.scroll-cue {
  position: absolute;
  right: max(28px, calc(50% - 960px + 28px));
  bottom: 30px;
  z-index: 6;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 12px;
}

.video-section {
  background: var(--white);
}

.video-frame {
  position: relative;
  margin-top: 52px;
  border-radius: 12px;
  overflow: hidden;
  background: #0b0c0f;
  aspect-ratio: 16 / 9;
  box-shadow: 0 30px 70px rgba(21, 23, 27, 0.16);
}

.video-frame video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.video-play {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: grid;
  place-items: center;
  background: rgba(12, 13, 16, 0.28);
  transition: opacity 0.25s ease, visibility 0.25s ease, background 0.25s ease;
}

.video-play svg {
  width: 88px;
  height: 88px;
  padding: 0 0 0 6px;
  color: #ffffff;
  background: var(--red);
  border-radius: 50%;
  box-shadow: 0 18px 44px rgba(159, 45, 33, 0.4);
  transition: transform 0.25s ease, background 0.25s ease;
}

.video-play:hover {
  background: rgba(12, 13, 16, 0.4);
}

.video-play:hover svg {
  transform: scale(1.06);
  background: var(--red-deep);
}

.video-frame.is-playing .video-play {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.services {
  background: var(--white);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 58px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

.service-card:hover {
  transform: translateY(-7px);
  border-color: rgba(196, 58, 43, 0.4);
  box-shadow: 0 24px 50px rgba(21, 23, 27, 0.1);
}

.service-media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.service-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.service-card:hover .service-media img {
  transform: scale(1.05);
}

.service-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(16, 18, 22, 0.18), transparent 45%);
  pointer-events: none;
}

.service-content {
  padding: 28px 28px 30px;
}

.service-content h3 {
  font-family: var(--serif);
  font-size: 22px;
  color: var(--ink);
}

.service-en {
  display: block;
  margin-top: 5px;
  font-size: 11px;
  color: var(--gold);
  text-transform: uppercase;
}

.service-content p {
  margin-top: 14px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.85;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 20px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}

.service-link svg {
  transition: transform 0.25s ease;
}

.service-link:hover {
  color: var(--red);
}

.service-link:hover svg {
  transform: translate(3px, -3px);
}

.cases {
  background: var(--white);
}

.case-card {
  box-shadow: 0 10px 28px rgba(21, 23, 27, 0.06);
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 42px 0 32px;
}

.filter-btn {
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--muted);
  font-size: 14px;
  padding: 10px 24px;
  border-radius: 999px;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.filter-btn:hover {
  color: var(--red);
  border-color: rgba(196, 58, 43, 0.45);
}

.filter-btn.is-active {
  background: var(--red);
  border-color: var(--red);
  color: #ffffff;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.case-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  transition: transform 0.35s ease, box-shadow 0.35s ease, opacity 0.25s ease;
}

.case-card:hover {
  transform: translateY(-7px);
  box-shadow: 0 22px 44px rgba(21, 23, 27, 0.12);
}

.case-card.is-hiding {
  opacity: 0;
  transform: scale(0.95);
}

.case-card.hide {
  display: none;
}

.case-open {
  display: block;
  width: 100%;
  text-align: left;
}

.case-media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.case-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.case-card:hover .case-media img {
  transform: scale(1.06);
}

.case-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--red);
  color: #ffffff;
  font-size: 12px;
  padding: 6px 13px;
  border-radius: 999px;
}

.case-body {
  padding: 22px 22px 24px;
}

.case-body h3 {
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.45;
  color: var(--ink);
  min-height: 2.9em;
}

.case-body p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.75;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.case-more {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--red);
}

.case-more svg {
  transition: transform 0.25s ease;
}

.case-card:hover .case-more svg {
  transform: translate(3px, -3px);
}

.case-modal {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: grid;
  place-items: center;
  padding: 24px;
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.32s ease, visibility 0.32s ease;
}

.case-modal.is-open {
  visibility: visible;
  opacity: 1;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(12, 13, 16, 0.72);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.modal-panel {
  position: relative;
  width: min(920px, 100%);
  max-height: 88vh;
  overflow: auto;
  background: var(--white);
  border-radius: 8px;
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.34);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 4;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink);
  display: grid;
  place-items: center;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.16);
  transition: background 0.25s ease, color 0.25s ease;
}

.modal-close:hover {
  background: var(--red);
  color: #ffffff;
}

.modal-media img {
  width: 100%;
  max-height: 52vh;
  object-fit: cover;
}

.modal-content {
  padding: 36px 44px 42px;
}

.modal-tag {
  color: var(--red);
  font-size: 13px;
  font-weight: 700;
}

.modal-content h3 {
  font-family: var(--serif);
  font-size: 28px;
  line-height: 1.4;
  color: var(--ink);
  margin-top: 12px;
}

.modal-content p {
  margin-top: 16px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.95;
}

.modal-tel {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 28px;
  padding: 15px 30px;
  border-radius: 4px;
  background: var(--red);
  color: #ffffff;
  font-size: 15px;
  font-weight: 700;
  transition: background 0.25s ease;
}

.modal-tel:hover {
  background: var(--red-deep);
}

.news {
  background: var(--white);
}

.news-layout {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 24px;
  margin-top: 58px;
  align-items: start;
}

.news-featured {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  overflow: hidden;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.news-featured:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 48px rgba(21, 23, 27, 0.1);
}

.news-open {
  display: block;
  width: 100%;
  text-align: left;
}

.news-media {
  position: relative;
  aspect-ratio: 16 / 8;
  overflow: hidden;
}

.news-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.news-featured:hover .news-media img {
  transform: scale(1.04);
}

.news-date-badge {
  position: absolute;
  left: 20px;
  bottom: 18px;
  background: rgba(16, 18, 22, 0.88);
  color: #ffffff;
  padding: 10px 16px;
  border-radius: 6px;
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.news-date-badge b {
  font-family: var(--serif);
  font-size: 26px;
  color: var(--gold-soft);
  line-height: 1;
}

.news-date-badge i {
  font-style: normal;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.78);
}

.news-content {
  padding: 30px 32px 34px;
}

.news-cat {
  color: var(--red);
  font-size: 13px;
  font-weight: 700;
}

.news-content h3 {
  font-family: var(--serif);
  font-size: 24px;
  line-height: 1.5;
  color: var(--ink);
  margin-top: 12px;
}

.news-content p {
  margin-top: 14px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.85;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-more {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 18px;
  color: var(--red);
  font-size: 13px;
  font-weight: 600;
}

.news-more svg {
  transition: transform 0.25s ease;
}

.news-featured:hover .news-more svg {
  transform: translateX(4px);
}

.news-list {
  display: grid;
  gap: 14px;
}

.news-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  transition: border-color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.news-item:hover {
  border-color: rgba(196, 58, 43, 0.42);
  background: #fbf9f6;
  transform: translateX(-4px);
}

.news-item .news-open {
  display: grid;
  grid-template-columns: 150px 1fr 34px;
  gap: 18px;
  align-items: center;
  padding: 14px;
}

.news-thumb {
  height: 112px;
  border-radius: 6px;
  overflow: hidden;
}

.news-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.news-item:hover .news-thumb img {
  transform: scale(1.05);
}

.news-item-content time {
  color: var(--gold);
  font-size: 12px;
}

.news-item-content h3 {
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.5;
  color: var(--ink);
  margin-top: 6px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-item-content p {
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-arrow {
  color: var(--red);
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.news-item:hover .news-arrow {
  opacity: 1;
  transform: none;
}

.site-footer {
  background: var(--ink-3);
  padding: 84px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 48px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-start;
}

.footer-brand img {
  height: 84px;
  width: auto;
}

.footer-brand-head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.footer-brand-rule {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 16px;
}

.footer-brand-rule::before {
  content: "";
  width: 46px;
  height: 2px;
  background: var(--gold);
}

.footer-brand-rule::after {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--red);
  transform: rotate(45deg);
}

.footer-brand-text p {
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
  line-height: 1.85;
  max-width: 300px;
}

.footer-brand-text span {
  display: block;
  margin-top: 8px;
  color: #7d7871;
  font-size: 12px;
}

.footer-col h4,
.footer-contact h4 {
  color: #ffffff;
  font-size: 16px;
  margin-bottom: 20px;
}

.footer-col a {
  display: block;
  color: #8f8a82;
  font-size: 14px;
  line-height: 2.35;
  transition: color 0.25s ease, padding-left 0.25s ease;
}

.footer-col a:hover {
  color: #ffffff;
  padding-left: 4px;
}

.footer-phone {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: #ffffff;
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 22px;
}

.qr-row {
  display: flex;
  gap: 18px;
}

.qr-row img {
  width: 96px;
  height: 96px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.qr-row figcaption {
  margin-top: 8px;
  color: #8f8a82;
  font-size: 12px;
  text-align: center;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 64px;
  padding: 22px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: #6f6b64;
  font-size: 12px;
}

.back-top {
  position: fixed;
  right: 28px;
  bottom: 28px;
  z-index: 100;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--red);
  color: #ffffff;
  display: grid;
  place-items: center;
  box-shadow: 0 14px 30px rgba(159, 45, 33, 0.35);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease, background 0.25s ease;
}

.back-top.visible {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.back-top:hover {
  background: var(--ink);
}

@media (max-width: 1120px) {
  .main-nav {
    display: none;
  }

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

  .header-phone span {
    display: none;
  }

  .header-phone {
    width: 44px;
    height: 44px;
    padding: 0;
    justify-content: center;
  }

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

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

  .news-layout {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 760px) {
  .section {
    padding: 76px 0;
  }

  .container {
    padding: 0 20px;
  }

  .header-inner {
    padding: 0 20px;
    height: 68px;
  }

  .brand-logo {
    height: 34px;
  }

  .mobile-menu {
    top: 68px;
  }

  .section-head h2 {
    font-size: 32px;
  }

  .split-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }

  .split-head > p {
    max-width: none;
  }

  .hero-arrow {
    display: none;
  }

  .hero-dots {
    bottom: 20px;
  }

  .scroll-cue {
    display: none;
  }

  .video-frame {
    margin-top: 34px;
  }

  .video-play svg {
    width: 64px;
    height: 64px;
  }

  .service-grid {
    grid-template-columns: 1fr;
    margin-top: 40px;
  }

  .case-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }

  .filter-bar {
    margin: 30px 0 24px;
  }

  .case-body {
    padding: 16px 16px 18px;
  }

  .case-body h3 {
    font-size: 16px;
  }

  .case-body p {
    font-size: 12px;
  }

  .news-layout {
    margin-top: 40px;
  }

  .news-content {
    padding: 24px 22px 26px;
  }

  .news-content h3 {
    font-size: 20px;
  }

  .news-item .news-open {
    grid-template-columns: 112px 1fr;
    gap: 14px;
  }

  .news-thumb {
    height: 96px;
  }

  .news-arrow {
    display: none;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .footer-bottom {
    margin-top: 44px;
  }

  .back-top {
    right: 18px;
    bottom: 18px;
  }

  .modal-content {
    padding: 26px 22px 30px;
  }

  .modal-content h3 {
    font-size: 22px;
  }
}

@media (max-width: 520px) {
  .case-grid {
    grid-template-columns: 1fr;
  }

  .news-item .news-open {
    grid-template-columns: 1fr;
  }

  .news-thumb {
    height: 170px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

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