:root {
  --ink: #25231f;
  --ink-soft: #3b3934;
  --paper: #f5f4f0;
  --paper-2: #ebe8e1;
  --white: #ffffff;
  --muted: #6c6a64;
  --line: rgba(37, 35, 31, 0.14);
  --gold: #caa24b;
  --gold-2: #e2bd64;
  --teal: #5aa4a8;
  --blue: #243c56;
  --danger: #b84f43;
  --shadow: 0 24px 60px rgba(21, 21, 19, 0.16);
  --nav-height: 62px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Noto Serif SC", "Songti SC", "SimSun", Georgia, serif;
  line-height: 1.7;
}

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

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

button {
  cursor: pointer;
}

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

.site-shell {
  min-height: 100vh;
}

.container {
  width: min(1180px, calc(100vw - 48px));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  height: var(--nav-height);
  background: rgba(37, 35, 31, 0.94);
  color: var(--white);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 26px;
  padding: 0 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 132px;
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-weight: 700;
  letter-spacing: 0;
}

.brand-mark {
  width: 30px;
  height: 30px;
  border: 2px solid currentColor;
  display: grid;
  place-items: center;
  position: relative;
}

.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  background: currentColor;
}

.brand-mark::before {
  width: 13px;
  height: 2px;
}

.brand-mark::after {
  width: 2px;
  height: 13px;
}

.brand-name {
  white-space: nowrap;
}

.main-nav {
  display: flex;
  align-items: stretch;
  justify-content: flex-end;
  height: 100%;
  gap: 2px;
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 14px;
}

.nav-item {
  position: relative;
  display: flex;
  align-items: center;
}

.nav-link {
  display: flex;
  align-items: center;
  height: 100%;
  padding: 0 13px;
  color: rgba(255, 255, 255, 0.78);
  transition: color 160ms ease, background 160ms ease;
}

.nav-item:hover > .nav-link,
.nav-link.active {
  color: var(--white);
  background: rgba(255, 255, 255, 0.06);
}

.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 174px;
  padding: 8px;
  background: rgba(34, 32, 28, 0.98);
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 160ms ease, transform 160ms ease;
}

.nav-item:hover .dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.dropdown a {
  display: block;
  padding: 10px 12px;
  color: rgba(255, 255, 255, 0.74);
  border-left: 2px solid transparent;
  font-size: 13px;
}

.dropdown a:hover {
  color: var(--white);
  border-left-color: var(--gold);
  background: rgba(255, 255, 255, 0.05);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  color: var(--white);
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.menu-toggle span,
.menu-toggle span::before,
.menu-toggle span::after {
  width: 18px;
  height: 2px;
  background: currentColor;
  display: block;
  content: "";
}

.menu-toggle span::before {
  transform: translateY(-6px);
}

.menu-toggle span::after {
  transform: translateY(4px);
}

.hero {
  position: relative;
  min-height: clamp(560px, 72vh, 780px);
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
}

.hero::before,
.page-hero::before,
.image-band::before,
.slide::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, rgba(14, 15, 19, 0.76), rgba(14, 15, 19, 0.34) 48%, rgba(14, 15, 19, 0.64)),
    var(--bg);
  background-size: cover;
  background-position: center;
  transform: scale(1.02);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 120px;
  background: linear-gradient(180deg, transparent, var(--paper));
}

.hero::before {
  background-image:
    linear-gradient(90deg, rgba(13, 16, 18, 0.68), rgba(13, 16, 18, 0.28) 52%, rgba(13, 16, 18, 0.66)),
    radial-gradient(circle at 74% 34%, rgba(90, 164, 168, 0.3), transparent 28%),
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    var(--bg);
  background-size: cover, cover, 46px 46px, 46px 46px, cover;
  background-position: center;
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100vw - 48px));
  margin: 0 auto;
  padding-top: var(--nav-height);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold-2);
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 13px;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1,
.page-hero h1,
.news-detail h1 {
  margin: 0;
  font-size: clamp(40px, 6vw, 78px);
  line-height: 1.15;
  font-weight: 500;
  letter-spacing: 0;
}

.hero p {
  max-width: 680px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(17px, 2vw, 22px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 44px;
  padding: 10px 18px;
  border: 1px solid transparent;
  background: var(--ink);
  color: var(--white);
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  line-height: 1.2;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn.gold {
  background: var(--gold);
  color: var(--ink);
}

.btn.ghost {
  border-color: rgba(255, 255, 255, 0.42);
  background: transparent;
}

.btn.light {
  border-color: var(--line);
  color: var(--ink);
  background: var(--white);
}

.btn.danger {
  background: var(--danger);
}

.floating-entry {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  width: min(760px, calc(100vw - 48px));
  margin: -76px auto 0;
  box-shadow: var(--shadow);
}

.entry-card {
  min-height: 146px;
  padding: 28px 30px;
  background: #e6e1d8;
  border-right: 1px solid rgba(37, 35, 31, 0.12);
  transition: transform 180ms ease, background 180ms ease;
}

.entry-card:nth-child(even) {
  background: var(--ink);
  color: var(--white);
}

.entry-card:hover {
  transform: translateY(-4px);
}

.entry-card h2 {
  margin: 0 0 12px;
  font-size: 18px;
  font-weight: 500;
}

.entry-card p {
  margin: 0;
  color: inherit;
  opacity: 0.72;
}

.entry-card .arrow,
.card-arrow {
  display: block;
  margin-top: 20px;
  color: var(--gold);
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

.section {
  padding: 92px 0;
}

.section.tight {
  padding: 64px 0;
}

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

.section.dark {
  background: var(--ink);
  color: var(--white);
}

.section-heading {
  text-align: center;
  margin-bottom: 46px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(30px, 3.2vw, 44px);
  font-weight: 500;
}

.section-heading p {
  max-width: 760px;
  margin: 16px auto 0;
  color: var(--muted);
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

.dark .section-heading p {
  color: rgba(255, 255, 255, 0.68);
}

.news-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 28px;
  align-items: start;
}

.news-card {
  display: grid;
  gap: 14px;
  background: var(--white);
  border: 1px solid var(--line);
  transition: transform 180ms ease, box-shadow 180ms ease;
  overflow: hidden;
}

.news-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.news-card.featured {
  min-height: 100%;
}

.news-card.compact {
  grid-template-columns: 168px minmax(0, 1fr);
}

.news-image {
  position: relative;
  min-height: 198px;
  background: var(--ink-soft);
  overflow: hidden;
}

.compact .news-image {
  min-height: 138px;
}

.news-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 240ms ease;
}

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

.date-badge {
  position: absolute;
  left: 0;
  top: 0;
  width: 58px;
  min-height: 66px;
  display: grid;
  place-items: center;
  text-align: center;
  background: var(--blue);
  color: var(--white);
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  line-height: 1.1;
}

.date-badge strong {
  display: block;
  font-size: 22px;
  font-weight: 500;
}

.date-badge span {
  display: block;
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
}

.news-copy {
  padding: 0 22px 24px;
}

.compact .news-copy {
  padding: 18px 18px 18px 0;
}

.news-copy small,
.meta {
  color: var(--gold);
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 13px;
}

.news-copy h3 {
  margin: 7px 0 8px;
  font-size: clamp(19px, 2vw, 25px);
  line-height: 1.35;
  font-weight: 500;
}

.compact .news-copy h3 {
  font-size: 18px;
}

.news-copy p {
  margin: 0;
  color: var(--muted);
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-stack {
  display: grid;
  gap: 18px;
}

.product-band {
  position: relative;
  background: var(--ink);
  color: var(--white);
  overflow: hidden;
}

.product-band .section-heading {
  position: relative;
  z-index: 2;
  width: min(560px, calc(100vw - 48px));
  margin: 0 auto -34px;
  padding: 26px 24px;
  background: #ded8cf;
  color: var(--ink);
}

.module-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.module-card {
  position: relative;
  min-height: 460px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  border-right: 1px solid rgba(255, 255, 255, 0.72);
}

.module-card:last-child {
  border-right: 0;
}

.module-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(37, 35, 31, 0.48), rgba(37, 35, 31, 0.86)), var(--bg);
  background-size: cover;
  background-position: center;
  filter: saturate(0.65);
  transform: scale(1.02);
  transition: transform 260ms ease, filter 260ms ease;
}

.module-card:hover::before {
  transform: scale(1.08);
  filter: saturate(0.9);
}

.module-content {
  position: relative;
  z-index: 1;
  padding: 28px;
}

.module-icon {
  display: inline-grid;
  place-items: center;
  width: 64px;
  height: 64px;
  margin-bottom: 24px;
  color: var(--gold-2);
  border: 1px solid rgba(226, 189, 100, 0.5);
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 28px;
}

.module-content h3 {
  margin: 0 0 8px;
  font-size: 28px;
  font-weight: 500;
}

.module-content p {
  margin: 0;
  color: rgba(255, 255, 255, 0.74);
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

.split-section {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 56px;
  align-items: center;
}

.split-section.reverse {
  grid-template-columns: 0.88fr 1.12fr;
}

.split-image {
  min-height: 420px;
  background-image: var(--bg);
  background-size: cover;
  background-position: center;
}

.split-copy h2,
.simple-copy h1 {
  margin: 0 0 18px;
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 500;
}

.split-copy .kicker {
  color: var(--gold);
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

.split-copy p,
.simple-copy p {
  color: var(--muted);
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

.vision-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: 38px;
}

.vision-card {
  background: var(--white);
}

.vision-card img {
  width: 100%;
  height: 150px;
  object-fit: cover;
}

.vision-card div {
  padding: 18px 18px 22px;
}

.vision-card h3 {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 500;
}

.vision-card p {
  margin: 0;
  color: var(--muted);
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 14px;
}

.image-band {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--white);
}

.image-band::before {
  background-image: linear-gradient(90deg, rgba(37, 35, 31, 0.2), rgba(37, 35, 31, 0.16)), var(--bg);
}

.strategy-panel {
  position: relative;
  z-index: 1;
  width: min(520px, calc(100vw - 48px));
  margin-left: auto;
  padding: 42px;
  background: rgba(37, 35, 31, 0.94);
  box-shadow: var(--shadow);
}

.strategy-panel h2 {
  margin: 0 0 18px;
  color: var(--white);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 500;
}

.strategy-panel p {
  color: rgba(255, 255, 255, 0.78);
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

.page-hero {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  color: var(--white);
  overflow: hidden;
  background: var(--ink);
}

.page-hero .container {
  position: relative;
  z-index: 1;
}

.page-hero p {
  max-width: 720px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 18px;
}

.carousel {
  position: relative;
  height: clamp(520px, 72vh, 760px);
  overflow: hidden;
  background: var(--ink);
}

.slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 300ms ease;
  color: var(--white);
}

.slide.active {
  opacity: 1;
  pointer-events: auto;
}

.slide .container {
  position: relative;
  z-index: 1;
  padding-top: var(--nav-height);
}

.slide h1 {
  margin: 0;
  font-size: clamp(42px, 6vw, 76px);
  font-weight: 500;
}

.slide p {
  width: min(760px, calc(100vw - 48px));
  margin-top: 24px;
  padding: 20px 24px;
  background: rgba(242, 238, 230, 0.86);
  color: var(--ink);
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  z-index: 3;
  width: 72px;
  height: 72px;
  border: 0;
  background: rgba(37, 35, 31, 0.58);
  color: var(--white);
  font-size: 46px;
  line-height: 1;
}

.carousel-btn.prev {
  left: 24px;
}

.carousel-btn.next {
  right: 24px;
}

.dots {
  position: absolute;
  z-index: 3;
  left: 50%;
  bottom: 30px;
  display: flex;
  gap: 10px;
  transform: translateX(-50%);
}

.dot {
  width: 10px;
  height: 10px;
  border: 0;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 50%;
}

.dot.active {
  background: var(--gold);
}

.area-grid,
.platform-grid,
.material-grid,
.news-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.area-card,
.platform-card,
.material-card {
  background: var(--white);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.area-card:hover,
.platform-card:hover,
.material-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.material-card.clickable {
  display: block;
  color: inherit;
  cursor: pointer;
}

.material-card.clickable .card-arrow {
  margin-top: 18px;
}

.area-card img {
  width: 100%;
  height: 210px;
  object-fit: cover;
}

.material-card img {
  width: calc(100% + 48px);
  height: 160px;
  margin: -24px -24px 20px;
  object-fit: cover;
}

.area-card div,
.platform-card,
.material-card {
  padding: 24px;
}

.area-card h3,
.platform-card h3,
.material-card h3 {
  margin: 0 0 10px;
  font-size: 24px;
  font-weight: 500;
}

.area-card p,
.platform-card p,
.material-card p {
  margin: 0;
  color: var(--muted);
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

.platform-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.platform-card {
  border-top: 4px solid var(--gold);
}

.filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 34px;
}

.filter {
  min-height: 40px;
  padding: 8px 15px;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink);
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

.filter.active {
  background: var(--ink);
  color: var(--white);
}

.subscribe {
  display: grid;
  grid-template-columns: 1.1fr 1fr auto;
  gap: 14px;
  align-items: end;
  padding: 28px;
  margin-bottom: 48px;
  background: var(--ink);
  color: var(--white);
}

.subscribe h2 {
  margin: 0;
  font-size: 28px;
  font-weight: 500;
}

.subscribe p {
  margin: 6px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

.field {
  display: grid;
  gap: 8px;
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

.field label {
  color: inherit;
  font-size: 13px;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid rgba(37, 35, 31, 0.2);
  background: var(--white);
  color: var(--ink);
}

.field textarea {
  min-height: 130px;
  resize: vertical;
}

.subscribe .field input {
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
}

.news-detail {
  padding: calc(var(--nav-height) + 72px) 0 86px;
  background: var(--white);
}

.article-wrap {
  width: min(860px, calc(100vw - 48px));
  margin: 0 auto;
}

.news-detail h1 {
  color: var(--ink);
  font-size: clamp(34px, 4.8vw, 58px);
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 20px 0 36px;
  color: var(--muted);
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

.article-hero {
  width: 100%;
  max-height: 470px;
  object-fit: cover;
  margin-bottom: 36px;
}

.article-body {
  color: #383630;
  font-size: 18px;
}

.article-body p {
  margin: 0 0 22px;
}

.simple-page {
  padding: calc(var(--nav-height) + 70px) 0 86px;
}

.simple-layout {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 56px;
  align-items: center;
}

.simple-image {
  min-height: 520px;
  background-image: var(--bg);
  background-size: cover;
  background-position: center;
}

.simple-list {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 28px 0 0;
  list-style: none;
}

.simple-list li {
  padding: 14px 16px;
  background: var(--white);
  border-left: 3px solid var(--gold);
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

.about-hero::before {
  background-image:
    linear-gradient(90deg, rgba(28, 27, 24, 0.78), rgba(28, 27, 24, 0.34) 52%, rgba(28, 27, 24, 0.72)),
    var(--bg);
}

.about-company .split-image {
  min-height: 470px;
}

.about-company .split-copy {
  padding: 20px 0;
}

.about-card-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.about-nav-card {
  position: relative;
  min-height: 250px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
}

.about-nav-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(180deg, rgba(37, 35, 31, 0.12), rgba(37, 35, 31, 0.86)), var(--bg);
  background-size: cover;
  background-position: center;
  filter: saturate(0.75);
  transition: transform 260ms ease, filter 260ms ease;
}

.about-nav-card:hover::before {
  transform: scale(1.06);
  filter: saturate(0.95);
}

.about-nav-card div {
  position: relative;
  z-index: 1;
  padding: 22px;
}

.about-nav-card h3 {
  margin: 0 0 10px;
  font-size: 22px;
  font-weight: 500;
}

.about-nav-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.74);
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 14px;
}

.about-nav-card span {
  display: inline-block;
  margin-top: 14px;
  color: var(--gold-2);
}

.about-vision {
  background: linear-gradient(180deg, var(--paper) 0%, #f0eee8 100%);
}

.about-vision .vision-grid {
  margin-top: 0;
}

.about-vision .vision-card {
  border: 1px solid var(--line);
  box-shadow: 0 16px 40px rgba(37, 35, 31, 0.08);
}

.about-vision .vision-card img {
  height: 180px;
}

.about-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.about-points article {
  min-height: 170px;
  padding: 30px 28px;
  border-right: 1px solid var(--line);
  background: var(--white);
}

.about-points article:last-child {
  border-right: 0;
}

.about-points span {
  display: block;
  margin-bottom: 18px;
  color: var(--gold);
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 14px;
}

.about-points p {
  margin: 0;
  color: var(--ink);
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

.industry-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
}

.industry-band h2 {
  margin: 0;
  color: var(--white);
  font-size: clamp(30px, 3.2vw, 44px);
  font-weight: 500;
}

.industry-band p:not(.eyebrow) {
  max-width: 760px;
  margin: 14px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

.resource-grid,
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.resource-card,
.location-card {
  display: block;
  min-height: 230px;
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.resource-card:hover,
.location-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.resource-card small {
  color: var(--gold);
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

.resource-card h3,
.location-card h2 {
  margin: 10px 0 12px;
  font-size: 24px;
  font-weight: 500;
}

.resource-card p,
.location-card p,
.location-card a {
  display: block;
  margin: 0 0 9px;
  color: var(--muted);
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

.location-card h4 {
  margin: 0 0 8px;
  color: var(--gold);
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

.site-footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.78);
  padding: 56px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 0.7fr;
  gap: 42px;
}

.footer-grid h3,
.footer-grid h4 {
  margin: 0 0 14px;
  color: var(--gold);
  font-weight: 500;
}

.footer-grid p,
.footer-grid a {
  display: block;
  margin: 0 0 8px;
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 14px;
}

.admin-page {
  min-height: 100vh;
  padding: calc(var(--nav-height) + 22px) 0 48px;
  background: #f4f6f8;
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

.admin-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 22px;
  width: min(1440px, calc(100vw - 44px));
  margin: 0 auto;
}

.admin-sidebar,
.admin-panel-shell,
.admin-card {
  background: var(--white);
  border: 1px solid rgba(36, 60, 86, 0.12);
  border-radius: 8px;
  box-shadow: 0 14px 34px rgba(36, 60, 86, 0.07);
}

.admin-sidebar {
  position: sticky;
  top: calc(var(--nav-height) + 18px);
  align-self: start;
  display: grid;
  gap: 20px;
  padding: 18px;
}

.admin-side-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(36, 60, 86, 0.12);
}

.admin-side-mark {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--blue), var(--teal));
  position: relative;
}

.admin-side-mark::before,
.admin-side-mark::after {
  content: "";
  position: absolute;
  background: var(--white);
  border-radius: 2px;
}

.admin-side-mark::before {
  width: 18px;
  height: 3px;
  left: 10px;
  top: 18px;
}

.admin-side-mark::after {
  width: 3px;
  height: 18px;
  left: 18px;
  top: 10px;
}

.admin-side-brand strong,
.admin-side-brand span {
  display: block;
}

.admin-side-brand strong {
  font-size: 16px;
  line-height: 1.25;
}

.admin-side-brand span {
  color: #697383;
  font-size: 12px;
}

.admin-token-field {
  padding-top: 16px;
  border-top: 1px solid rgba(36, 60, 86, 0.12);
}

.admin-tabs {
  display: grid;
  gap: 8px;
}

.admin-tab {
  display: grid;
  gap: 4px;
  width: 100%;
  min-height: 58px;
  padding: 10px 12px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--ink);
  text-align: left;
}

.admin-tab span {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.25;
}

.admin-tab small {
  color: #6b7280;
  font-size: 12px;
  line-height: 1.35;
}

.admin-tab:hover,
.admin-tab.active {
  border-color: rgba(90, 164, 168, 0.38);
  background: #eef8f8;
}

.admin-tab.active span {
  color: var(--blue);
}

.admin-workspace {
  min-width: 0;
}

.admin-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 18px;
}

.admin-kicker {
  margin: 0 0 5px;
  color: #547078;
  font-size: 12px;
  font-weight: 800;
  line-height: 1.4;
}

.admin-top h1 {
  margin: 0;
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 800;
  line-height: 1.18;
}

.admin-top p {
  margin: 6px 0 0;
  color: #5f6978;
}

.admin-top-actions,
.admin-save-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.admin-state {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 7px 11px;
  border: 1px solid rgba(59, 130, 96, 0.22);
  border-radius: 999px;
  background: #edf8f1;
  color: #25623f;
  font-size: 13px;
  font-weight: 700;
}

.admin-state.dirty {
  border-color: rgba(202, 162, 75, 0.34);
  background: #fff7df;
  color: #8a6413;
}

.admin-overview {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.admin-stat,
.admin-updated {
  min-height: 86px;
  padding: 16px;
  border: 1px solid rgba(36, 60, 86, 0.11);
  border-radius: 8px;
  background: var(--white);
}

.admin-stat {
  border-left: 4px solid var(--blue);
}

.admin-stat.green {
  border-left-color: #2f8f61;
}

.admin-stat.amber {
  border-left-color: var(--gold);
}

.admin-stat.slate {
  border-left-color: #697383;
}

.admin-stat span,
.admin-updated span {
  display: block;
  color: #667085;
  font-size: 12px;
}

.admin-stat strong,
.admin-updated strong {
  display: block;
  margin-top: 6px;
  font-size: 28px;
  line-height: 1.1;
}

.admin-updated {
  grid-column: span 1;
}

.admin-updated strong {
  font-size: 18px;
}

.admin-panel-shell {
  padding: 20px;
}

.admin-panel-head,
.admin-card-head,
.array-item-head,
.news-editor-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

.admin-panel-head {
  padding-bottom: 16px;
  margin-bottom: 18px;
  border-bottom: 1px solid rgba(36, 60, 86, 0.12);
}

.admin-panel-head h2,
.admin-card h2,
.news-editor-head h3 {
  margin: 0;
  color: #1f2937;
  font-size: 22px;
  line-height: 1.25;
}

.admin-panel {
  display: grid;
  gap: 18px;
}

.admin-card {
  padding: 22px;
}

.admin-card-head {
  margin-bottom: 18px;
}

.admin-card-head p:not(.admin-kicker) {
  margin: 7px 0 0;
  color: #667085;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.form-grid .wide {
  grid-column: 1 / -1;
}

.admin-page .btn {
  border-radius: 6px;
  font-weight: 700;
}

.admin-card > h2 {
  margin: 0 0 16px;
}

.admin-page .field > span {
  color: #374151;
  font-size: 13px;
  font-weight: 700;
}

.admin-page .field input,
.admin-page .field textarea,
.admin-page .field select {
  border-color: rgba(36, 60, 86, 0.18);
  border-radius: 6px;
  background: #fbfcfd;
  color: #1f2937;
  box-shadow: inset 0 1px 0 rgba(36, 60, 86, 0.03);
}

.admin-page .field input:focus,
.admin-page .field textarea:focus,
.admin-page .field select:focus {
  outline: 2px solid rgba(90, 164, 168, 0.26);
  border-color: var(--teal);
  background: var(--white);
}

.media-field-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 8px;
  align-items: center;
}

.media-field-row .btn {
  min-height: 44px;
  padding-inline: 12px;
  white-space: nowrap;
}

.media-upload-btn:disabled {
  cursor: progress;
  opacity: 0.72;
}

.media-file-input {
  display: none;
}

.field-media-preview {
  display: block;
  width: 100%;
  height: 96px;
  border: 1px solid rgba(36, 60, 86, 0.12);
  border-radius: 6px;
  background-color: #eef1f4;
  background-image: var(--preview);
  background-size: cover;
  background-position: center;
}

.field-media-empty {
  display: grid;
  min-height: 72px;
  place-items: center;
  border: 1px dashed rgba(36, 60, 86, 0.18);
  border-radius: 6px;
  background: #f8fafc;
  color: #667085;
  font-size: 13px;
}

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

.array-item {
  display: grid;
  gap: 14px;
  padding: 16px;
  border: 1px solid rgba(36, 60, 86, 0.12);
  border-radius: 8px;
  background: #f8fafc;
}

.array-item-head {
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(36, 60, 86, 0.1);
}

.array-item-head span {
  display: block;
  color: #667085;
  font-size: 12px;
}

.array-item-head strong {
  display: block;
  margin-top: 2px;
  color: #1f2937;
  font-size: 15px;
  line-height: 1.35;
}

.admin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.admin-save-bar {
  position: sticky;
  bottom: 14px;
  z-index: 5;
  align-items: center;
  margin-top: 18px;
  padding: 12px;
  border: 1px solid rgba(36, 60, 86, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 14px 36px rgba(36, 60, 86, 0.12);
  backdrop-filter: blur(12px);
}

.admin-empty {
  padding: 28px;
  border: 1px dashed rgba(36, 60, 86, 0.22);
  border-radius: 8px;
  color: #667085;
  text-align: center;
  background: #fbfcfd;
}

.json-editor {
  min-height: 560px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
  line-height: 1.55;
}

.news-admin-grid {
  display: grid;
  grid-template-columns: 340px minmax(0, 1fr);
  gap: 18px;
}

.news-admin-list {
  display: grid;
  gap: 8px;
  align-content: start;
  max-height: 720px;
  overflow: auto;
  padding-right: 4px;
}

.news-admin-item {
  display: grid;
  gap: 6px;
  min-height: 84px;
  text-align: left;
  padding: 12px;
  border: 1px solid rgba(36, 60, 86, 0.12);
  border-radius: 8px;
  background: #f8fafc;
  color: var(--ink);
}

.news-admin-item.active {
  border-color: rgba(90, 164, 168, 0.5);
  background: #eef8f8;
}

.news-admin-item strong {
  display: block;
  line-height: 1.35;
}

.news-admin-item small {
  display: block;
  color: #667085;
  font-size: 12px;
  line-height: 1.35;
}

.news-status {
  justify-self: start;
  display: inline-flex;
  min-height: 24px;
  align-items: center;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.news-status.published {
  background: #e8f7ef;
  color: #277348;
}

.news-status.draft {
  background: #fff4d4;
  color: #8a6413;
}

.news-editor-head {
  margin-bottom: 16px;
  padding: 16px;
  border: 1px solid rgba(36, 60, 86, 0.12);
  border-radius: 8px;
  background: #f8fafc;
}

.news-body-editor {
  min-height: 320px;
}

.checkbox-row {
  display: flex;
  gap: 18px;
  align-items: center;
  flex-wrap: wrap;
  padding: 12px;
  border: 1px solid rgba(36, 60, 86, 0.12);
  border-radius: 8px;
  background: #fbfcfd;
}

.checkbox-row label {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  color: #374151;
  font-weight: 700;
}

.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 80;
  max-width: min(420px, calc(100vw - 40px));
  padding: 14px 16px;
  background: var(--ink);
  color: var(--white);
  box-shadow: var(--shadow);
  transform: translateY(18px);
  opacity: 0;
  transition: opacity 180ms ease, transform 180ms ease;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.empty {
  padding: 32px;
  text-align: center;
  color: var(--muted);
  background: var(--white);
  border: 1px solid var(--line);
}

@media (max-width: 1000px) {
  .main-nav {
    position: fixed;
    top: var(--nav-height);
    right: 0;
    left: 0;
    height: auto;
    display: none;
    flex-direction: column;
    background: rgba(37, 35, 31, 0.98);
    padding: 8px 20px 20px;
  }

  .main-nav.open {
    display: flex;
  }

  .nav-item {
    display: block;
  }

  .nav-link {
    height: auto;
    padding: 12px 4px;
  }

  .dropdown {
    position: static;
    opacity: 1;
    pointer-events: auto;
    transform: none;
    box-shadow: none;
    background: rgba(255, 255, 255, 0.04);
  }

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

  .news-grid,
  .split-section,
  .simple-layout,
  .about-points,
  .admin-layout,
  .news-admin-grid,
  .subscribe {
    grid-template-columns: 1fr;
  }

  .admin-sidebar {
    position: static;
  }

  .admin-tabs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .admin-overview {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .admin-updated {
    grid-column: span 2;
  }

  .module-grid,
  .platform-grid,
  .about-card-grid,
  .area-grid,
  .material-grid,
  .news-list,
  .resource-grid,
  .contact-grid,
  .vision-grid,
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .industry-band {
    display: grid;
  }

  .strategy-panel {
    margin: 0 auto;
  }
}

@media (max-width: 680px) {
  :root {
    --nav-height: 58px;
  }

  .container,
  .hero-content,
  .article-wrap {
    width: min(100vw - 28px, 1180px);
  }

  .nav-inner {
    padding: 0 14px;
  }

  .hero {
    min-height: 640px;
  }

  .floating-entry {
    width: calc(100vw - 28px);
    grid-template-columns: 1fr;
    margin-top: -46px;
  }

  .section {
    padding: 66px 0;
  }

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

  .compact .news-copy {
    padding: 0 18px 20px;
  }

  .module-grid,
  .platform-grid,
  .about-card-grid,
  .area-grid,
  .material-grid,
  .news-list,
  .resource-grid,
  .contact-grid,
  .vision-grid,
  .footer-grid,
  .form-grid,
  .array-item {
    grid-template-columns: 1fr;
  }

  .array-item .wide {
    grid-column: auto;
  }

  .about-points article {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .about-points article:last-child {
    border-bottom: 0;
  }

  .module-card {
    min-height: 320px;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.72);
  }

  .carousel-btn {
    display: none;
  }

  .slide p {
    width: 100%;
  }

  .split-image,
  .simple-image {
    min-height: 320px;
  }

  .admin-top {
    display: block;
  }

  .admin-layout {
    width: calc(100vw - 24px);
    gap: 14px;
  }

  .admin-sidebar,
  .admin-panel-shell,
  .admin-card {
    border-radius: 8px;
  }

  .admin-sidebar,
  .admin-panel-shell,
  .admin-card {
    padding: 14px;
  }

  .admin-tabs,
  .admin-overview {
    grid-template-columns: 1fr;
  }

  .admin-updated {
    grid-column: auto;
  }

  .admin-top-actions,
  .admin-save-bar,
  .admin-card-head,
  .array-item-head,
  .news-editor-head {
    justify-content: flex-start;
  }

  .admin-top-actions {
    margin-top: 14px;
  }

  .admin-card-head,
  .array-item-head,
  .news-editor-head {
    flex-direction: column;
  }

  .admin-save-bar {
    position: static;
  }

  .news-admin-list {
    max-height: none;
  }

  .media-field-row {
    grid-template-columns: 1fr;
  }

  .media-field-row .btn {
    width: 100%;
  }

  .field-media-preview {
    height: 150px;
  }
}