:root {
  --uoc-navy: #041B2D;
  --uoc-navy-2: #061A2B;
  --uoc-cyan: #12CFE0;
  --uoc-aqua: #E9FBFC;
  --uoc-white: #FFFFFF;
  --uoc-text: #102A3A;
  --uoc-muted: #5B6B78;
  --uoc-border: #D7F3F7;
  --uoc-bg: #F7FCFD;
  --uoc-radius: 8px;
  --uoc-shadow: 0 18px 45px rgba(4, 27, 45, 0.09);
}

* {
  box-sizing: border-box;
}

html {
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: linear-gradient(180deg, var(--uoc-white) 0%, var(--uoc-bg) 46%, var(--uoc-aqua) 100%);
  color: var(--uoc-text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
}

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

a:hover {
  color: var(--uoc-navy);
}

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

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

:focus-visible {
  outline: 3px solid rgba(18, 207, 224, 0.65);
  outline-offset: 3px;
}

.screen-reader-text,
.uoc-skip {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(1px, 1px, 1px, 1px);
  white-space: nowrap;
}

.uoc-skip:focus {
  z-index: 999;
  top: 12px;
  left: 12px;
  width: auto;
  height: auto;
  padding: 10px 14px;
  clip: auto;
  background: var(--uoc-navy);
  color: var(--uoc-white);
  border-radius: var(--uoc-radius);
}

.uoc-container {
  width: min(100% - 32px, 1160px);
  margin-inline: auto;
}

.uoc-site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--uoc-border);
  backdrop-filter: blur(14px);
}

.uoc-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 64px;
  width: min(100% - 24px, 1160px);
  margin-inline: auto;
}

.uoc-brand,
.uoc-footer-logo {
  display: inline-flex;
  align-items: center;
  min-width: 0;
}

.uoc-brand img {
  width: min(170px, 46vw);
  max-height: 42px;
  object-fit: contain;
}

.uoc-text-logo {
  color: var(--uoc-navy);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0;
}

.uoc-desktop-nav {
  display: none;
}

.uoc-menu,
.uoc-footer-links {
  display: flex;
  gap: 6px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.uoc-menu a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 9px 10px;
  border-radius: var(--uoc-radius);
  color: var(--uoc-text);
  font-size: 0.92rem;
  font-weight: 700;
}

.uoc-menu a:hover {
  background: var(--uoc-aqua);
}

.uoc-header-actions {
  display: inline-flex;
  gap: 8px;
}

.uoc-icon-button {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--uoc-border);
  border-radius: var(--uoc-radius);
  background: var(--uoc-white);
  color: var(--uoc-navy);
  cursor: pointer;
}

.uoc-icon-button:hover {
  border-color: var(--uoc-cyan);
}

.uoc-search-glyph {
  position: relative;
  display: block;
  width: 17px;
  height: 17px;
  border: 2px solid var(--uoc-navy);
  border-radius: 50%;
}

.uoc-search-glyph::after {
  position: absolute;
  right: -5px;
  bottom: -4px;
  width: 8px;
  height: 2px;
  background: var(--uoc-navy);
  border-radius: 99px;
  content: "";
  transform: rotate(45deg);
}

.uoc-menu-button span[aria-hidden="true"],
.uoc-menu-button span[aria-hidden="true"]::before,
.uoc-menu-button span[aria-hidden="true"]::after {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--uoc-navy);
  border-radius: 99px;
  content: "";
}

.uoc-menu-button span[aria-hidden="true"] {
  position: relative;
}

.uoc-menu-button span[aria-hidden="true"]::before {
  position: absolute;
  top: -6px;
}

.uoc-menu-button span[aria-hidden="true"]::after {
  position: absolute;
  top: 6px;
}

.uoc-search-panel,
.uoc-mobile-nav {
  border-top: 1px solid var(--uoc-border);
  background: var(--uoc-white);
}

.uoc-search-panel {
  padding: 14px 0;
}

.uoc-mobile-nav .uoc-menu {
  display: grid;
  width: min(100% - 24px, 1160px);
  margin: 0 auto;
  padding: 10px 0 14px;
}

.search-form {
  display: flex;
  gap: 8px;
}

.search-field {
  min-width: 0;
  flex: 1;
  height: 44px;
  padding: 0 13px;
  border: 1px solid var(--uoc-border);
  border-radius: var(--uoc-radius);
  background: var(--uoc-white);
}

.search-submit,
.uoc-button,
.uoc-share-row a,
.uoc-share-row button {
  min-height: 44px;
  padding: 10px 14px;
  border: 0;
  border-radius: var(--uoc-radius);
  background: var(--uoc-navy);
  color: var(--uoc-white);
  font-weight: 800;
  cursor: pointer;
}

.uoc-site-main {
  min-height: 62vh;
}

.uoc-breaking {
  background: var(--uoc-navy);
  color: var(--uoc-white);
}

.uoc-breaking-inner {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 44px;
}

.uoc-breaking strong {
  flex: 0 0 auto;
  color: var(--uoc-cyan);
  font-size: 0.84rem;
  text-transform: uppercase;
}

.uoc-breaking-track {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  scrollbar-width: none;
}

.uoc-breaking-track::-webkit-scrollbar,
.uoc-channel-scroll::-webkit-scrollbar {
  display: none;
}

.uoc-breaking-track a {
  flex: 0 0 auto;
  max-width: 280px;
  overflow: hidden;
  color: var(--uoc-white);
  font-size: 0.91rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.uoc-section {
  padding: 30px 0;
}

.uoc-hero-section {
  padding-top: 22px;
}

.uoc-hero-grid {
  display: grid;
  gap: 18px;
}

.uoc-hero-card,
.uoc-popular-card,
.uoc-post-card,
.uoc-category-panel,
.uoc-empty-state,
.uoc-not-found {
  border: 1px solid var(--uoc-border);
  border-radius: var(--uoc-radius);
  background: var(--uoc-white);
  box-shadow: var(--uoc-shadow);
}

.uoc-hero-card {
  overflow: hidden;
}

.uoc-thumb {
  position: relative;
  overflow: hidden;
  width: 100%;
  aspect-ratio: 16 / 9;
  background:
    radial-gradient(circle at 82% 18%, rgba(18, 207, 224, 0.32), transparent 28%),
    linear-gradient(135deg, var(--uoc-navy) 0%, #0C4960 52%, var(--uoc-cyan) 100%);
}

.uoc-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.uoc-wave-mark {
  position: absolute;
  inset: 0;
}

.uoc-wave-mark::before,
.uoc-wave-mark::after {
  position: absolute;
  right: -16%;
  bottom: 16%;
  left: -16%;
  height: 42%;
  border: 2px solid rgba(255, 255, 255, 0.55);
  border-radius: 50%;
  content: "";
}

.uoc-wave-mark::after {
  bottom: 2%;
  border-color: rgba(255, 255, 255, 0.28);
}

.uoc-hero-body,
.uoc-post-card > div,
.uoc-popular-card,
.uoc-category-panel {
  padding: 16px;
}

.uoc-badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 5px 9px;
  border: 1px solid var(--uoc-border);
  border-radius: var(--uoc-radius);
  background: var(--uoc-aqua);
  color: var(--uoc-navy);
  font-size: 0.78rem;
  font-weight: 900;
}

.uoc-hero-body h1,
.uoc-single-header h1,
.uoc-archive-header h1,
.uoc-not-found h1 {
  margin: 12px 0 10px;
  color: var(--uoc-navy);
  font-size: 2rem;
  line-height: 1.08;
}

.uoc-hero-body p,
.uoc-post-card p,
.uoc-archive-desc,
.uoc-not-found p,
.uoc-footer-brand p {
  color: var(--uoc-muted);
}

.uoc-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  color: var(--uoc-muted);
  font-size: 0.84rem;
}

.uoc-meta span:not(:last-child)::after {
  margin-left: 12px;
  color: var(--uoc-cyan);
  content: "/";
}

.uoc-section-label,
.uoc-section-head p,
.uoc-archive-header p {
  margin: 0 0 8px;
  color: var(--uoc-cyan);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
}

.uoc-section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.uoc-section-head h2,
.uoc-panel-head h3 {
  margin: 0;
  color: var(--uoc-navy);
  line-height: 1.15;
}

.uoc-popular-list {
  display: grid;
  gap: 10px;
}

.uoc-popular-item {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 10px;
  min-height: 54px;
  padding: 10px 0;
  border-top: 1px solid var(--uoc-border);
}

.uoc-popular-item span {
  color: var(--uoc-cyan);
  font-size: 1.2rem;
  font-weight: 900;
}

.uoc-popular-item strong {
  color: var(--uoc-navy);
  line-height: 1.25;
}

.uoc-channel-scroll {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 6px;
}

.uoc-channel-card {
  display: grid;
  flex: 0 0 154px;
  gap: 5px;
  min-height: 88px;
  padding: 16px;
  border: 1px solid var(--uoc-border);
  border-radius: var(--uoc-radius);
  background: var(--uoc-white);
}

.uoc-channel-card strong {
  color: var(--uoc-navy);
}

.uoc-channel-card span {
  color: var(--uoc-muted);
  font-size: 0.88rem;
}

.uoc-card-grid,
.uoc-panel-grid {
  display: grid;
  gap: 16px;
}

.uoc-post-card {
  overflow: hidden;
}

.uoc-post-card h2,
.uoc-post-card h3,
.uoc-panel-main h4 {
  margin: 10px 0 8px;
  color: var(--uoc-navy);
  font-size: 1.12rem;
  line-height: 1.25;
}

.uoc-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.uoc-panel-head a {
  color: var(--uoc-cyan);
  font-size: 0.86rem;
  font-weight: 900;
}

.uoc-panel-support {
  display: grid;
  gap: 8px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--uoc-border);
}

.uoc-panel-support a {
  color: var(--uoc-navy);
  font-weight: 800;
  line-height: 1.3;
}

.uoc-single {
  max-width: 820px;
  padding-top: 30px;
  padding-bottom: 30px;
}

.uoc-single-header h1 {
  font-size: 2.25rem;
}

.uoc-single-image {
  margin: 22px 0;
  overflow: hidden;
  border-radius: var(--uoc-radius);
}

.uoc-content {
  color: var(--uoc-text);
  font-size: 1.06rem;
  line-height: 1.78;
}

.uoc-content p,
.uoc-content ul,
.uoc-content ol,
.uoc-content blockquote {
  margin: 0 0 1.2em;
}

.uoc-content a {
  color: var(--uoc-navy);
  font-weight: 800;
  text-decoration: underline;
  text-decoration-color: var(--uoc-cyan);
  text-underline-offset: 3px;
}

.uoc-share-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--uoc-border);
}

.uoc-share-row a,
.uoc-share-row button {
  background: var(--uoc-aqua);
  color: var(--uoc-navy);
}

.uoc-archive-header {
  margin-bottom: 20px;
}

.uoc-empty-state,
.uoc-not-found {
  padding: 24px;
}

.uoc-not-found {
  max-width: 680px;
  margin-inline: auto;
  text-align: center;
}

.uoc-not-found > span {
  color: var(--uoc-cyan);
  font-size: 3rem;
  font-weight: 900;
}

.uoc-search-inline {
  max-width: 560px;
  margin-top: 18px;
}

.uoc-not-found .uoc-search-inline {
  margin-inline: auto;
}

.uoc-pagination {
  margin-top: 24px;
}

.uoc-pagination .nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.uoc-pagination a,
.uoc-pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  min-height: 40px;
  padding: 8px 12px;
  border: 1px solid var(--uoc-border);
  border-radius: var(--uoc-radius);
  background: var(--uoc-white);
}

.uoc-pagination .current {
  background: var(--uoc-navy);
  color: var(--uoc-white);
}

.uoc-site-footer {
  margin-top: 36px;
  background: var(--uoc-navy-2);
  color: var(--uoc-white);
}

.uoc-footer-inner {
  display: grid;
  gap: 20px;
  width: min(100% - 32px, 1160px);
  margin-inline: auto;
  padding: 28px 0 20px;
}

.uoc-footer-logo img {
  width: 168px;
  max-height: 44px;
  object-fit: contain;
}

.uoc-footer-brand p {
  margin: 10px 0 0;
  color: rgba(255, 255, 255, 0.72);
}

.uoc-footer-links {
  flex-wrap: wrap;
  gap: 8px 14px;
}

.uoc-footer-links a,
.uoc-footer-contact a {
  color: rgba(255, 255, 255, 0.82);
}

.uoc-footer-contact {
  display: grid;
  gap: 6px;
}

.uoc-footer-contact strong {
  color: var(--uoc-cyan);
}

.uoc-footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  width: min(100% - 32px, 1160px);
  margin-inline: auto;
  padding: 14px 0 18px;
  border-top: 1px solid rgba(215, 243, 247, 0.16);
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.86rem;
}

.uoc-footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
}

.uoc-footer-legal a {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.88rem;
}

@media (min-width: 360px) {
  .uoc-breaking-track a {
    max-width: 320px;
  }
}

@media (min-width: 390px) {
  .uoc-container {
    width: min(100% - 36px, 1160px);
  }
}

@media (min-width: 430px) {
  .uoc-hero-body,
  .uoc-post-card > div,
  .uoc-popular-card,
  .uoc-category-panel {
    padding: 18px;
  }
}

@media (min-width: 768px) {
  .uoc-section {
    padding: 42px 0;
  }

  .uoc-hero-grid {
    grid-template-columns: minmax(0, 1.7fr) minmax(280px, 0.8fr);
    align-items: stretch;
  }

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

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

  .uoc-footer-inner {
    grid-template-columns: 1.1fr 1fr 0.8fr;
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .uoc-menu-button {
    display: none;
  }

  .uoc-desktop-nav {
    display: block;
  }

  .uoc-mobile-nav {
    display: none !important;
  }

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

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

  .uoc-hero-body h1 {
    font-size: 2.65rem;
  }
}

@media (min-width: 1280px) {
  .uoc-header-inner,
  .uoc-container,
  .uoc-footer-inner,
  .uoc-footer-bottom {
    max-width: 1200px;
  }
}