:root {
  --primary: #114491;
  --primary-2: #1d68c3;
  --red: #c42126;
  --ink: #202833;
  --muted: #6d7680;
  --line: #e3e8ef;
  --bg: #eceef5;
  --soft: #f8f9fb;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  background:
    linear-gradient(180deg, #f3f6fb 0%, #ffffff 34%, #f4f7fb 100%);
}

@media (min-width: 1200px) {
  .container {
    max-width: 1400px;
  }
}

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

a:hover {
  color: var(--primary);
}

img {
  max-width: 100%;
}

.skip-link {
  position: absolute;
  top: -48px;
  left: 16px;
  z-index: 2000;
  padding: 9px 12px;
  color: #fff;
  background: var(--primary);
}

.skip-link:focus {
  top: 12px;
}

.utility-bar {
  min-height: 36px;
  color: #5d6670;
  font-size: 13px;
  background: #f7f8fa;
  border-bottom: 1px solid #e3e8ef;
}

.utility-bar .container {
  min-height: 36px;
}

.utility-bar i {
  margin-right: 7px;
  color: var(--red);
}

.utility-links {
  display: flex;
  gap: 10px;
  align-items: center;
}

.brand-band {
  min-height: 158px;
  background:
    linear-gradient(90deg, rgba(0, 20, 78, 0.22), rgba(0, 43, 111, 0.08)),
    url("../img/header_top_clean_bg.png") center / cover no-repeat;
}

.brand-row {
  display: flex;
  min-height: 158px;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.brand-mark {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 20px;
}

.brand-mark img {
  width: 88px;
  height: 88px;
  flex: 0 0 auto;
}

.brand-mark span {
  display: grid;
  gap: 10px;
  color: #fff;
  font-size: 23px;
  line-height: 1.18;
  text-shadow: 0 2px 8px rgba(0, 19, 64, 0.52);
}

.brand-side {
  display: grid;
  justify-items: end;
  gap: 0;
  flex: 0 0 380px;
}

.brand-side h1 {
  margin: 0;
  color: #083780;
  font-size: 30px;
  font-weight: 900;
  line-height: 1.15;
  text-shadow:
    -1px -1px 0 #fff,
    1px -1px 0 #fff,
    -1px 1px 0 #fff,
    1px 1px 0 #fff,
    0 2px 8px rgba(0, 19, 64, 0.28);
}

.site-search {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 46px;
  width: 360px;
  height: 40px;
}

.site-search input {
  min-width: 0;
  padding: 0 12px;
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.54);
  border-right: 0;
  outline: 0;
}

.site-search input::placeholder {
  color: rgba(255, 255, 255, 0.78);
}

.site-search button {
  color: #fff;
  background: var(--primary-2);
  border: 1px solid rgba(255, 255, 255, 0.54);
}

.main-nav {
  min-height: 54px;
  padding: 0;
  background: var(--primary);
  position: relative;
  z-index: 1040;
  transition: box-shadow 0.2s ease;
}

.main-nav.is-fixed {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  width: 100%;
  box-shadow: 0 10px 24px rgba(7, 30, 73, 0.22);
}

.nav-spacer {
  display: none;
}

.nav-spacer.is-active {
  display: block;
}

.main-nav .navbar-nav {
  width: 100%;
  display: flex;
}

.main-nav .nav-item {
  flex: 1 1 auto;
  text-align: center;
}

.main-nav .nav-link {
  min-height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  padding: 0 10px;
}

.main-nav .nav-link:hover,
.main-nav .nav-link:focus,
.main-nav .nav-link.active {
  color: #fff;
  background: var(--primary-2);
}

.navbar-toggler {
  border-color: rgba(255, 255, 255, 0.42);
}

.navbar-toggler-icon {
  filter: invert(1);
}

.dropdown-menu {
  padding: 8px;
  border: 1px solid #dce4ed;
  border-radius: 0;
  box-shadow: 0 10px 24px rgba(13, 39, 76, 0.14);
}

.dropdown-item {
  padding: 9px 12px;
  color: #233247;
  font-weight: 650;
}

.dropdown-item:hover,
.dropdown-item:focus {
  color: var(--primary);
  background: #f1f5fa;
}

.two-col-menu {
  min-width: 300px;
}

@media (min-width: 1200px) {
  .main-nav .dropdown:hover > .dropdown-menu {
    display: block;
  }
}

.hero-area {
  position: relative;
  padding: 26px 0 0;
  background:
    radial-gradient(circle at 18% 24%, rgba(29, 104, 195, 0.14), transparent 28%),
    linear-gradient(135deg, #edf4fb 0%, #ffffff 48%, #f7fbff 100%);
}

.hero-area::before {
  position: absolute;
  inset: 0 0 auto;
  height: 245px;
  content: "";
  background: linear-gradient(90deg, rgba(17, 68, 145, 0.08), rgba(196, 33, 38, 0.05));
  pointer-events: none;
}

.hero-area .container {
  position: relative;
}

.hero-stage {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 430px;
  align-items: center;
  gap: 18px;
  min-height: 390px;
  padding: 18px;
  background: linear-gradient(135deg, #103f88 0%, #1f6cc4 58%, #d03a3f 100%);
  border-radius: 8px;
  box-shadow: 0 22px 46px rgba(17, 68, 145, 0.18);
}

.main-banner {
  position: relative;
  display: block;
  aspect-ratio: 697 / 369;
  overflow: hidden;
  background: #fff;
  border-radius: 6px;
  box-shadow: 0 18px 38px rgba(8, 29, 64, 0.18);
}

.main-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.main-banner:hover img {
  transform: scale(1.02);
}

.banner-tag {
  position: absolute;
  left: 22px;
  top: 18px;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  color: #fff;
  background: rgba(17, 68, 145, 0.82);
  border-left: 4px solid var(--red);
  font-size: 14px;
  font-weight: 850;
  backdrop-filter: blur(8px);
}

.notice-card,
.about-panel,
.news-tabs,
.flow-intro {
  background: #fff;
  border: 1px solid #e3eaf3;
  box-shadow: 0 12px 28px rgba(17, 68, 145, 0.08);
}

.notice-card {
  position: relative;
  z-index: 2;
  margin: 28px 0;
  padding-top: 8px;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: 0 22px 44px rgba(8, 29, 64, 0.18);
}

.notice-card::before {
  position: absolute;
  top: 0;
  right: 0;
  width: 120px;
  height: 120px;
  content: "";
  background: radial-gradient(circle, rgba(196, 33, 38, 0.13), transparent 64%);
}

.notice-kicker {
  display: inline-flex;
  align-items: center;
  height: 28px;
  margin: 12px 18px 0;
  padding: 0 11px;
  color: #fff;
  background: var(--red);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
}

.panel-title {
  display: flex;
  min-height: 52px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 18px;
  border-bottom: 0;
}

.panel-title h2 {
  display: flex;
  height: 52px;
  align-items: center;
  margin: 0;
  color: var(--primary);
  font-size: 20px;
  font-weight: 900;
  border-bottom: 0;
}

.panel-title h2::before {
  width: 6px;
  height: 22px;
  margin-right: 10px;
  content: "";
  background: var(--red);
}

.panel-title a {
  color: var(--red);
  font-size: 14px;
  font-weight: 700;
}

.notice-list,
.article-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.notice-list li,
.article-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  min-height: 48px;
  padding: 0 18px;
  border-bottom: 1px dashed #e6edf4;
}

.notice-list li::before,
.article-list li::before {
  width: 5px;
  height: 5px;
  content: "";
  background: var(--primary);
  border-radius: 50%;
}

.notice-list li,
.article-list li {
  grid-template-columns: 8px minmax(0, 1fr) auto;
}

.notice-list a,
.article-list a {
  overflow: hidden;
  color: #263242;
  font-size: 15px;
  font-weight: 650;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.notice-list time,
.article-list time {
  color: #8a929b;
  font-size: 13px;
  white-space: nowrap;
}

.notice-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 16px 18px 18px;
}

.btn {
  border-radius: 6px;
  font-weight: 800;
}

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

.btn-outline-primary {
  color: var(--primary);
  border-color: var(--primary);
}

.btn-outline-primary:hover {
  background: var(--primary);
  border-color: var(--primary);
}

.quick-row {
  position: relative;
  z-index: 2;
  padding: 0 0 18px;
  margin-top: 18px;
  background: transparent;
}

.quick-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0;
  padding: 10px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(214, 225, 238, 0.9);
  border-radius: 8px;
  box-shadow: 0 18px 38px rgba(17, 68, 145, 0.12);
  backdrop-filter: blur(12px);
}

.quick-grid a {
  position: relative;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  min-height: 76px;
  align-content: center;
  align-items: center;
  gap: 0 10px;
  padding: 10px 12px;
  background: transparent;
  border-radius: 6px;
  transition: transform 0.2s ease, background 0.2s ease;
}

.quick-grid a + a::before {
  position: absolute;
  top: 16px;
  bottom: 16px;
  left: 0;
  width: 1px;
  content: "";
  background: #e1e9f2;
}

.quick-grid a:hover {
  transform: translateY(-2px);
  background: #f0f6fd;
}

.quick-grid i {
  grid-row: span 2;
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  color: var(--red);
  background: #fff1f1;
  border-radius: 50%;
  font-size: 19px;
}

.quick-grid strong {
  color: var(--primary);
  font-size: 15px;
  line-height: 1.3;
}

.quick-grid span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.content-section,
.links-section {
  padding: 24px 0;
  background: transparent;
}

.muted-section {
  background: transparent;
}

.about-body {
  display: flex;
  gap: 20px;
  padding: 22px 18px;
}

.about-badge {
  display: grid;
  width: 78px;
  height: 108px;
  flex: 0 0 auto;
  overflow: hidden;
  color: var(--primary);
  font-size: 20px;
  font-weight: 900;
  text-align: center;
  border: 2px solid var(--primary-2);
}

.about-badge span {
  display: grid;
  place-items: center;
}

.about-badge span:last-child {
  color: #fff;
  background: var(--primary-2);
}

.about-body p {
  margin: 0;
  color: #333;
  font-size: 15px;
  line-height: 1.85;
}

.support-strip {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin: 0 18px 18px;
  padding: 0 18px;
  color: #fff;
  background: linear-gradient(90deg, var(--primary), var(--primary-2));
}

.support-strip strong {
  color: #ffe5e5;
  font-size: 20px;
}

.news-tabs {
  padding: 0 18px 16px;
}

.news-tabs .nav-tabs {
  min-height: 52px;
  border-bottom: 0;
}

.news-tabs .nav-link {
  height: 52px;
  color: var(--primary);
  border: 0;
  border-radius: 0;
  font-size: 18px;
  font-weight: 900;
}

.news-tabs .nav-link.active {
  color: var(--primary);
  background: #eef4fb;
  border-bottom: 0;
}

.news-tabs .tab-content {
  padding-top: 8px;
}

.section-heading {
  margin-bottom: 15px;
  background: #fff;
  border: 1px solid #e3eaf3;
  box-shadow: 0 10px 24px rgba(17, 68, 145, 0.05);
}

.track-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.track-grid a {
  display: flex;
  min-height: 84px;
  align-items: center;
  gap: 12px;
  padding: 16px;
  color: var(--primary);
  background: #fff;
  border: 1px solid #e3eaf3;
  box-shadow: 0 10px 24px rgba(17, 68, 145, 0.06);
  font-weight: 850;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.track-grid i {
  display: grid;
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  place-items: center;
  color: #fff;
  background: var(--primary);
}

.track-grid a:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(17, 68, 145, 0.12);
}

.flow-intro {
  padding-bottom: 20px;
}

.flow-intro p {
  margin: 0;
  padding: 18px;
  color: #44505c;
  line-height: 1.85;
}

.flow-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.flow-grid div {
  min-height: 132px;
  padding: 22px;
  background: #fff;
  border: 1px solid #e3eaf3;
  border-left: 4px solid var(--red);
  box-shadow: 0 10px 24px rgba(17, 68, 145, 0.06);
}

.flow-grid b {
  color: var(--red);
  font-size: 14px;
}

.flow-grid strong {
  display: block;
  margin: 8px 0;
  color: var(--primary);
  font-size: 20px;
}

.flow-grid span {
  color: var(--muted);
  line-height: 1.6;
}

.image-card {
  position: relative;
  display: block;
  height: 150px;
  overflow: hidden;
  color: #fff;
  background: var(--primary);
  border: 1px solid rgba(214, 225, 238, 0.9);
  box-shadow: 0 12px 28px rgba(17, 68, 145, 0.09);
}

.image-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.82;
  transition: transform 0.35s ease, opacity 0.35s ease;
}

.image-card::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(180deg, transparent, rgba(17, 68, 145, 0.82));
}

.image-card span {
  position: absolute;
  right: 16px;
  bottom: 14px;
  left: 16px;
  z-index: 1;
  font-size: 17px;
  font-weight: 900;
}

.image-card:hover img {
  opacity: 0.95;
  transform: scale(1.04);
}

.link-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 16px;
  background: #fff;
  border: 1px solid #e3eaf3;
  box-shadow: 0 10px 24px rgba(17, 68, 145, 0.05);
}

.link-cloud a {
  padding: 9px 12px;
  color: #354252;
  background: #f7f8fa;
  border: 0;
  font-weight: 700;
}

.site-footer {
  padding: 28px 0;
  color: rgba(255, 255, 255, 0.78);
  background: var(--primary);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer-inner strong {
  display: block;
  margin-bottom: 5px;
  color: #fff;
}

.footer-inner p {
  margin: 0;
}

.footer-inner a {
  color: #fff;
  font-weight: 800;
}

@media (max-width: 1199.98px) {
  .brand-row {
    min-height: auto;
    align-items: flex-start;
    flex-direction: column;
    padding: 22px 0;
  }

  .brand-side {
    width: 100%;
    flex: none;
    justify-items: start;
  }

  .site-search {
    width: min(100%, 380px);
  }

  .main-nav .navbar-nav {
    padding: 12px 0;
  }

  .main-nav .nav-item {
    flex: none;
    text-align: left;
  }

  .main-nav .nav-link {
    justify-content: flex-start;
    min-height: 42px;
  }

  .hero-stage {
    grid-template-columns: minmax(0, 1fr) 360px;
  }
}

@media (max-width: 991.98px) {
  .hero-stage {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 14px;
  }

  .notice-card {
    margin: 0;
  }

  .quick-grid,
  .track-grid,
  .flow-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .quick-grid {
    gap: 8px;
  }

  .quick-grid a + a::before {
    display: none;
  }
}

@media (max-width: 767.98px) {
  .utility-links {
    display: none;
  }

  .brand-mark {
    align-items: flex-start;
  }

  .brand-mark img {
    width: 68px;
    height: 68px;
  }

  .brand-mark span {
    font-size: 15px;
  }

  .brand-side h1 {
    font-size: 22px;
  }

  .hero-area {
    padding-top: 16px;
  }

  .hero-stage {
    padding: 10px;
  }

  .main-banner {
    height: auto;
  }

  .main-banner img {
    height: auto;
  }

  .banner-tag {
    display: none;
  }

  .quick-row {
    margin-top: 12px;
  }

  .quick-grid,
  .track-grid,
  .flow-grid {
    grid-template-columns: 1fr;
  }

  .quick-grid a {
    border-right: 0;
    border-bottom: 0;
  }

  .notice-list li,
  .article-list li {
    grid-template-columns: 8px minmax(0, 1fr);
  }

  .notice-list time,
  .article-list time {
    display: none;
  }

  .notice-actions {
    grid-template-columns: 1fr;
  }

  .about-body,
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}