:root {
  --red: #b21f24;
  --red-2: #d33a35;
  --red-deep: #7f171c;
  --gold: #c5a44e;
  --blue: #5a2228;
  --blue-2: #8f2b30;
  --ink: #1f2933;
  --muted: #66717f;
  --line: #e5e8ed;
  --paper: #ffffff;
  --soft: #f5f7fa;
  --soft-2: #eef2f6;
  --shadow: 0 18px 45px rgba(20, 31, 44, 0.12);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

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

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

.top-strip {
  background: linear-gradient(90deg, var(--red-deep), var(--red));
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
}

.top-strip .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 36px;
  gap: 18px;
}

.strip-links {
  display: flex;
  gap: 18px;
  align-items: center;
  white-space: nowrap;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid rgba(229, 232, 237, 0.9);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
}

.nav-wrap {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 230px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  color: var(--gold);
  background: linear-gradient(135deg, var(--red), var(--red-deep));
  border: 1px solid rgba(197, 164, 78, 0.55);
  border-radius: 50%;
  font-weight: 800;
}

.brand-name {
  display: block;
  color: var(--blue);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1.2;
}

.brand-sub {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  flex: 1;
}

.nav-link {
  position: relative;
  padding: 28px 11px;
  color: var(--blue);
  font-size: 15px;
  font-weight: 650;
  white-space: nowrap;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 19px;
  height: 3px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.18s ease;
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.icon-btn,
.menu-toggle {
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--blue);
  display: grid;
  place-items: center;
  border-radius: 6px;
  cursor: pointer;
}

.menu-toggle {
  display: none;
}

.old-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid rgba(139, 26, 26, 0.18);
  color: var(--red);
  background: #fff8f7;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}

.hero {
  position: relative;
  min-height: 610px;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(145, 24, 28, 0.76) 0%, rgba(190, 36, 39, 0.42) 42%, rgba(255, 255, 255, 0.04) 100%),
    url("assets/hero-campus-bright.png") center / cover no-repeat;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 130px;
  background: linear-gradient(0deg, rgba(127, 23, 28, 0.14), transparent);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(720px, 100%);
  padding: 92px 0 118px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--gold);
  font-weight: 800;
  font-size: 14px;
}

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

.hero h1 {
  margin: 20px 0 18px;
  font-size: clamp(42px, 6vw, 72px);
  line-height: 1.12;
  letter-spacing: 0;
}

.hero p {
  max-width: 620px;
  margin: 0 0 34px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 20px;
}

.hero-actions,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 800;
}

.btn.primary {
  color: #fff;
  background: var(--red);
  box-shadow: 0 12px 28px rgba(139, 26, 26, 0.26);
}

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

.btn.ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.32);
  background: rgba(255, 255, 255, 0.08);
}

.btn.light {
  color: var(--blue);
  border-color: var(--line);
  background: #fff;
}

.hero-metrics {
  position: absolute;
  z-index: 2;
  right: max(24px, calc((100vw - 1180px) / 2));
  bottom: 28px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  width: min(700px, calc(100% - 48px));
  background: rgba(255, 255, 255, 0.96);
  color: var(--blue);
  border-top: 3px solid var(--gold);
  box-shadow: var(--shadow);
}

.metric {
  padding: 20px 22px;
  border-right: 1px solid var(--line);
  display: grid;
  grid-template-columns: 52px 1fr;
  column-gap: 14px;
  align-items: center;
  text-align: left;
}

.metric:last-child {
  border-right: 0;
}

.metric strong {
  display: block;
  font-size: 20px;
  line-height: 1.1;
  white-space: nowrap;
}

.metric span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
}

.metric-icon {
  grid-row: span 2;
  width: 44px;
  height: 44px;
  margin-top: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--red);
  background: #fff4f2;
  border: 1px solid rgba(178, 31, 36, 0.14);
  border-radius: 7px;
}

.metric-icon .ui-icon {
  width: 24px;
  height: 24px;
  display: block;
}

.section {
  padding: 74px 0;
}

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

.section.compact {
  padding: 48px 0;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 30px;
}

.section-title {
  margin: 0;
  color: var(--blue);
  font-size: 30px;
  line-height: 1.25;
}

.section-desc {
  max-width: 630px;
  margin: 8px 0 0;
  color: var(--muted);
}

.more-link {
  color: var(--red);
  font-weight: 800;
  white-space: nowrap;
}

.news-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 28px;
  align-items: stretch;
}

.feature-news {
  min-height: 440px;
  display: flex;
  align-items: end;
  color: #fff;
  overflow: hidden;
  background:
    linear-gradient(0deg, rgba(127, 23, 28, 0.86), rgba(178, 31, 36, 0.12)),
    url("assets/hero-campus.png") center / cover no-repeat;
  border-radius: var(--radius);
}

.feature-news-body {
  padding: 34px;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 9px;
  color: var(--red);
  background: #fff3f0;
  border: 1px solid rgba(139, 26, 26, 0.14);
  border-radius: 4px;
  font-size: 12px;
  font-weight: 800;
}

.feature-news .tag {
  color: var(--blue);
  background: var(--gold);
  border-color: transparent;
}

.feature-news h3 {
  margin: 18px 0 10px;
  font-size: 28px;
  line-height: 1.3;
}

.feature-news p {
  margin: 0 0 16px;
  color: rgba(255, 255, 255, 0.82);
}

.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
}

.tab {
  border: 0;
  color: var(--muted);
  background: var(--soft-2);
  padding: 9px 14px;
  border-radius: 6px;
  font-weight: 800;
  white-space: nowrap;
  cursor: pointer;
}

.tab.active {
  color: #fff;
  background: var(--red);
}

.news-list {
  display: grid;
  gap: 12px;
}

.news-item {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 16px;
  padding: 18px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: var(--radius);
  transition: border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.news-item:hover {
  transform: translateY(-2px);
  border-color: rgba(139, 26, 26, 0.2);
  box-shadow: 0 14px 30px rgba(31, 41, 51, 0.08);
}

.datebox {
  display: grid;
  place-items: center;
  min-height: 76px;
  color: var(--blue);
  background: var(--soft);
  border-left: 3px solid var(--red);
  border-radius: 6px;
  text-align: center;
}

.datebox strong {
  display: block;
  font-size: 24px;
  line-height: 1;
}

.datebox span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
}

.news-item h4 {
  margin: 0 0 8px;
  color: var(--blue);
  font-size: 17px;
  line-height: 1.45;
}

.news-item p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.quick-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.quick-card,
.info-card,
.topic-card,
.download-card,
.contact-card,
.result-card {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: var(--radius);
}

.quick-card {
  min-height: 158px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.quick-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.quick-icon,
.mini-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  color: var(--red);
  background: #fff2ef;
  border: 1px solid rgba(139, 26, 26, 0.12);
  border-radius: 7px;
  font-weight: 900;
}

.ui-icon {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.quick-card h3,
.info-card h3,
.topic-card h3,
.contact-card h3 {
  margin: 18px 0 8px;
  color: var(--blue);
  font-size: 19px;
}

.quick-card p,
.info-card p,
.topic-card p,
.contact-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

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

.info-card {
  padding: 24px;
  min-height: 206px;
}

.info-card .line {
  width: 34px;
  height: 3px;
  margin-top: 20px;
  background: var(--gold);
}

.research-band {
  background:
    linear-gradient(90deg, rgba(127, 23, 28, 0.92), rgba(178, 31, 36, 0.74)),
    url("assets/red-section-bg.png") center / cover no-repeat;
  color: #fff;
}

.research-band .section-title,
.research-band .section-desc {
  color: #fff;
}

.research-band .section-desc,
.research-band .info-card p {
  color: rgba(255, 255, 255, 0.72);
}

.research-band .info-card {
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.12);
}

.research-band .info-card h3 {
  color: #fff;
}

.culture-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 24px;
}

.culture-panel {
  padding: 32px;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(178, 31, 36, 0.94), rgba(127, 23, 28, 0.84)),
    url("assets/red-section-bg.png") center / cover no-repeat;
  border-radius: var(--radius);
}

.culture-panel h3 {
  margin: 0 0 14px;
  font-size: 28px;
}

.culture-panel p {
  margin: 0 0 24px;
  color: rgba(255, 255, 255, 0.82);
}

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

.topic-card {
  padding: 22px;
}

.download-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.download-card {
  padding: 20px;
}

.download-card strong {
  display: block;
  color: var(--blue);
}

.download-card span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
}

.page-hero {
  padding: 70px 0;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(127, 23, 28, 0.92), rgba(178, 31, 36, 0.74), rgba(255, 255, 255, 0.16)),
    url("assets/red-section-bg.png") center / cover no-repeat;
}

.crumb {
  margin-bottom: 12px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 14px;
}

.page-hero h1 {
  margin: 0 0 12px;
  font-size: clamp(34px, 4.5vw, 52px);
  line-height: 1.2;
}

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

.split {
  display: grid;
  grid-template-columns: 270px 1fr;
  gap: 34px;
  align-items: start;
}

.side-nav {
  position: sticky;
  top: 102px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
}

.side-nav a {
  display: flex;
  justify-content: space-between;
  padding: 15px 18px;
  color: var(--blue);
  border-bottom: 1px solid var(--line);
  font-weight: 750;
}

.side-nav a:last-child {
  border-bottom: 0;
}

.side-nav a.active,
.side-nav a:hover {
  color: var(--red);
  background: #fff8f7;
}

.content-block {
  margin-bottom: 34px;
  padding: 28px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: var(--radius);
}

.content-block h2 {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: 24px;
}

.content-block p {
  margin: 0 0 12px;
  color: var(--muted);
}

.timeline {
  display: grid;
  gap: 14px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 16px;
  padding: 16px;
  background: var(--soft);
  border-radius: 6px;
}

.timeline-item strong {
  color: var(--red);
}

.list-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.filter-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-chip {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--blue);
  padding: 8px 13px;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 750;
}

.filter-chip.active {
  color: #fff;
  border-color: var(--red);
  background: var(--red);
}

.article-list {
  display: grid;
  gap: 16px;
}

.article-card {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 22px;
  padding: 22px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: var(--radius);
}

.article-card.pinned {
  border-color: rgba(139, 26, 26, 0.26);
  background: linear-gradient(90deg, #fff8f7, #fff);
}

.article-card h3 {
  margin: 0 0 8px;
  color: var(--blue);
  font-size: 20px;
}

.article-card p {
  margin: 0 0 12px;
  color: var(--muted);
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  color: #7b8794;
  font-size: 13px;
}

.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 28px;
}

.page-num {
  min-width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 6px;
}

.page-num.active {
  color: #fff;
  border-color: var(--red);
  background: var(--red);
}

.article-wrap {
  max-width: 900px;
  margin: 0 auto;
}

.article-tools {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin: 22px 0 34px;
}

.tool-btn {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--blue);
  min-height: 38px;
  padding: 0 12px;
  border-radius: 6px;
  cursor: pointer;
}

.article-body {
  padding: 34px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: var(--radius);
}

.article-body h1 {
  margin: 0 0 16px;
  color: var(--blue);
  font-size: 34px;
  line-height: 1.3;
  text-align: center;
}

.article-body .meta {
  justify-content: center;
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.article-body p {
  margin: 0 0 18px;
  color: #354150;
  font-size: var(--article-size, 17px);
}

.article-image {
  min-height: 280px;
  margin: 28px 0;
  display: grid;
  place-items: end start;
  padding: 22px;
  color: #fff;
  background:
    linear-gradient(0deg, rgba(127, 23, 28, 0.78), rgba(178, 31, 36, 0.12)),
    url("assets/hero-campus.png") center / cover no-repeat;
  border-radius: var(--radius);
}

.attachment-list {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.attachment-list a {
  display: flex;
  justify-content: space-between;
  padding: 12px 14px;
  background: var(--soft);
  border-radius: 6px;
}

.prev-next {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}

.prev-next a {
  padding: 14px 18px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 6px;
}

.search-panel {
  padding: 24px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: var(--radius);
  box-shadow: 0 12px 30px rgba(31, 41, 51, 0.06);
}

.search-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
}

.search-form input,
.contact-form input,
.contact-form textarea,
.select {
  width: 100%;
  min-height: 46px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
}

.contact-form textarea {
  min-height: 140px;
  padding-top: 12px;
  resize: vertical;
}

.search-filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.result-card {
  padding: 22px;
}

.result-card h3 {
  margin: 0 0 8px;
  color: var(--blue);
}

.result-card p {
  margin: 0 0 12px;
  color: var(--muted);
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 24px;
}

.contact-stack {
  display: grid;
  gap: 16px;
}

.contact-card {
  padding: 22px;
}

.map-placeholder {
  min-height: 260px;
  display: grid;
  place-items: center;
  color: var(--muted);
  background:
    linear-gradient(90deg, rgba(245, 247, 250, 0.94), rgba(245, 247, 250, 0.88)),
    repeating-linear-gradient(45deg, #dce3ea 0, #dce3ea 1px, transparent 1px, transparent 18px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.contact-form {
  display: grid;
  gap: 14px;
  padding: 24px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: var(--radius);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.site-footer {
  color: rgba(255, 255, 255, 0.78);
  background:
    linear-gradient(90deg, rgba(127, 23, 28, 0.96), rgba(151, 31, 35, 0.96)),
    url("assets/red-section-bg.png") center / cover no-repeat;
}

.footer-main {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr 0.8fr;
  gap: 28px;
  padding: 46px 0;
}

.footer-main h3,
.footer-main h4 {
  margin: 0 0 14px;
  color: #fff;
}

.footer-main p,
.footer-main a {
  display: block;
  margin: 0 0 8px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 18px 0;
  font-size: 13px;
}

.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  gap: 18px;
}

.assistant-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 60;
}

.assistant-button {
  min-width: 154px;
  height: 48px;
  border: 0;
  color: #fff;
  background: var(--red);
  border-radius: 6px;
  box-shadow: 0 18px 36px rgba(139, 26, 26, 0.3);
  cursor: pointer;
  font-weight: 850;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.assistant-button .ui-icon {
  width: 20px;
  height: 20px;
}

.assistant-panel {
  position: absolute;
  right: 0;
  bottom: 60px;
  display: none;
  width: 340px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.assistant-panel.open {
  display: block;
}

.assistant-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  color: #fff;
  background:
    linear-gradient(90deg, var(--red-deep), var(--red));
}

.assistant-title {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.assistant-logo {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  color: var(--red);
  background: #fff;
  border-radius: 7px;
}

.assistant-body {
  padding: 16px;
}

.assistant-note {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 13px;
}

.question-list {
  display: grid;
  gap: 8px;
}

.question-list button {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  color: var(--blue);
  background: var(--soft);
  border-radius: 6px;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
}

.question-list .ui-icon {
  flex: 0 0 auto;
  width: 19px;
  height: 19px;
  color: var(--red);
}

.assistant-answer {
  margin-top: 12px;
  padding: 12px;
  color: var(--blue);
  background: #fff8f7;
  border: 1px solid rgba(139, 26, 26, 0.12);
  border-radius: 6px;
  font-size: 14px;
}

@media (max-width: 1080px) {
  .main-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 78px;
    padding: 8px 24px 18px;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 16px 28px rgba(31, 41, 51, 0.08);
  }

  .main-nav.open {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
  }

  .nav-link {
    padding: 12px;
  }

  .nav-link::after {
    bottom: 6px;
  }

  .menu-toggle {
    display: grid;
  }

  .quick-grid,
  .card-grid,
  .download-list {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .hero-metrics {
    position: relative;
    right: auto;
    bottom: auto;
    margin: -70px auto 0;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(100% - 28px, 1180px);
  }

  .top-strip {
    display: none;
  }

  .nav-wrap {
    min-height: 68px;
  }

  .brand {
    min-width: 0;
  }

  .brand-name {
    font-size: 17px;
  }

  .brand-sub,
  .old-link {
    display: none;
  }

  .main-nav {
    top: 68px;
  }

  .main-nav.open {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 540px;
  }

  .hero-content {
    padding: 64px 0 98px;
  }

  .hero p {
    font-size: 17px;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
    margin-top: -42px;
  }

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

  .metric:last-child {
    border-bottom: 0;
  }

  .section {
    padding: 52px 0;
  }

  .section-head,
  .list-toolbar,
  .footer-bottom .container {
    align-items: start;
    flex-direction: column;
  }

  .quick-grid,
  .card-grid,
  .card-grid.three,
  .topic-grid,
  .download-list,
  .split,
  .form-grid,
  .search-form,
  .article-card,
  .footer-main {
    grid-template-columns: 1fr;
  }

  .side-nav {
    position: static;
  }

  .news-item {
    grid-template-columns: 72px 1fr;
    padding: 14px;
  }

  .feature-news-body,
  .article-body,
  .content-block {
    padding: 22px;
  }

  .article-body h1 {
    font-size: 26px;
  }

  .assistant-panel {
    width: calc(100vw - 28px);
    right: -8px;
  }
}