:root {
  --kse-bg: #f3f8fc;
  --kse-surface: #ffffff;
  --kse-surface-soft: #eef4f8;
  --kse-text: #0f2438;
  --kse-muted: #4e6578;
  --kse-line: #d4e3ee;
  --kse-brand: #0064cf;
  --kse-brand-2: #00a379;
  --kse-brand-dark: #05356a;
  --kse-up: #0b8f5f;
  --kse-down: #cf3f4d;
  --kse-shadow: 0 16px 34px rgba(8, 36, 64, 0.12);
}

* {
  box-sizing: border-box;
}

body.site-body {
  margin: 0;
  color: var(--kse-text);
  background:
    radial-gradient(circle at 0% -20%, #d3e8ff 0%, transparent 45%),
    radial-gradient(circle at 100% 0%, #d8f4ea 0%, transparent 40%),
    var(--kse-bg);
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.45;
}

a {
  color: inherit;
}

.site-container {
  width: min(1180px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 120;
  backdrop-filter: blur(10px);
  background: rgba(243, 248, 252, 0.9);
  border-bottom: 1px solid rgba(212, 227, 238, 0.8);
}

.site-header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.kse-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 700;
}

.kse-brand img {
  width: 34px;
  height: 34px;
}

.kse-brand span {
  font-size: 1.06rem;
  letter-spacing: 0.2px;
}

.kse-nav {
  display: inline-flex;
  align-items: center;
  gap: 18px;
}

.kse-nav a {
  text-decoration: none;
  font-weight: 600;
  color: #3d586f;
  font-size: 0.94rem;
}

.kse-nav a:hover {
  color: var(--kse-brand);
}

.kse-actions {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.kse-btn {
  border: 1px solid transparent;
  border-radius: 11px;
  padding: 10px 14px;
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.kse-btn i {
  line-height: 1;
}

.kse-btn:hover {
  transform: translateY(-2px);
}

.kse-btn-primary {
  background: linear-gradient(135deg, var(--kse-brand), #0f7ce8);
  color: #fff;
  box-shadow: 0 8px 22px rgba(0, 100, 207, 0.26);
}

.kse-btn-soft {
  background: #e8f2ff;
  border-color: #d4e6fb;
  color: #0f3b68;
}

.kse-btn-dark {
  background: #0f2438;
  color: #fff;
}

.kse-mobile-menu {
  display: none;
  cursor: pointer;
  border: 1px solid var(--kse-line);
  border-radius: 10px;
  padding: 7px 10px;
  background: #fff;
  font-weight: 700;
}

.kse-search {
  width: min(320px, 32vw);
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px;
  border: 1px solid #c8dcec;
  border-radius: 14px;
  background: linear-gradient(180deg, #ffffff, #f6fbff);
  box-shadow: 0 7px 18px rgba(9, 44, 77, 0.09);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.kse-search:focus-within {
  border-color: #89bced;
  box-shadow: 0 0 0 3px rgba(0, 100, 207, 0.13);
}

.kse-search input {
  flex: 1 1 auto;
  min-width: 0;
  margin: 0;
  border: 0;
  border-radius: 10px;
  padding: 8px 10px;
  font-size: 0.9rem;
  font-weight: 600;
  color: #17344b;
  background: transparent;
  box-shadow: none;
  outline: none;
  font-family: inherit;
}

.kse-search input::placeholder {
  color: #7a90a3;
  font-weight: 500;
}

.kse-search > button {
  flex: 0 0 36px;
  width: 36px;
  height: 36px;
  margin: 0;
  border: 0;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--kse-brand), #0f7ce8);
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.kse-search > button:hover {
  transform: translateY(-1px);
  filter: brightness(1.03);
  box-shadow: 0 8px 16px rgba(0, 100, 207, 0.35);
}

.kse-search > button:focus-visible {
  outline: 2px solid #9cc9f2;
  outline-offset: 1px;
}

.kse-search > button i {
  font-size: 0.86rem;
}

.kse-search-suggest {
  position: absolute;
  top: calc(100% + 8px);
  left: -1px;
  right: -1px;
  z-index: 220;
  background: #fff;
  border: 1px solid #c9dced;
  border-radius: 12px;
  box-shadow: 0 16px 30px rgba(7, 34, 60, 0.18);
  overflow: hidden;
  max-height: 340px;
  overflow-y: auto;
}

.kse-search-suggest[hidden] {
  display: none;
}

.kse-suggest-item {
  width: 100%;
  border: 0;
  border-bottom: 1px solid #edf3f9;
  background: #fff;
  color: #1c3e5a;
  text-align: left;
  padding: 9px 11px;
  cursor: pointer;
  display: grid;
  gap: 2px;
  font-family: inherit;
}

.kse-suggest-item:last-child {
  border-bottom: 0;
}

.kse-suggest-item:hover,
.kse-suggest-item.is-active {
  background: #edf6ff;
}

.kse-suggest-symbol {
  font-weight: 800;
  font-size: 0.88rem;
  letter-spacing: 0.2px;
}

.kse-suggest-name {
  color: #5d778e;
  font-size: 0.79rem;
}

.kse-suggest-empty {
  padding: 11px;
  color: #6f8599;
  font-size: 0.86rem;
}

.site-main {
  padding: 22px 0 42px;
}

.kse-home {
  display: grid;
  gap: 28px;
}

.kse-reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.kse-reveal.is-visible {
  opacity: 1;
  transform: none;
}

.kse-hero {
  background: linear-gradient(135deg, #063f7a, #0b64be);
  color: #e9f4ff;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: var(--kse-shadow);
}

.kse-hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 22px;
  padding: 36px;
}

.kse-eyebrow {
  display: inline-block;
  padding: 6px 11px;
  border-radius: 999px;
  background: rgba(232, 244, 255, 0.14);
  color: #cfe7ff;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.4px;
  margin-bottom: 12px;
}

.kse-hero h1 {
  margin: 0;
  font-size: clamp(1.8rem, 3.8vw, 3rem);
  line-height: 1.12;
}

.kse-hero-copy p {
  margin: 14px 0 0;
  color: #cbe2f9;
  font-size: 1.01rem;
  max-width: 58ch;
}

.kse-hero-actions {
  margin-top: 20px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.kse-stat-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.kse-stat-item {
  border: 1px solid rgba(190, 219, 246, 0.3);
  border-radius: 13px;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.06);
}

.kse-stat-item strong {
  display: block;
  font-size: 1rem;
}

.kse-stat-item span {
  font-size: 0.84rem;
  color: #c9def3;
}

.kse-market-panel {
  border-radius: 18px;
  border: 1px solid rgba(190, 219, 246, 0.3);
  background: rgba(255, 255, 255, 0.09);
  padding: 14px;
}

.kse-panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.kse-panel-head h3 {
  margin: 0;
  font-size: 1rem;
  color: #f4f9ff;
}

.kse-panel-head span {
  font-size: 0.78rem;
  color: #c8e3fd;
}

.kse-index-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 10px;
}

.kse-index-card {
  border-radius: 12px;
  padding: 8px 10px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(196, 223, 248, 0.28);
}

.kse-index-card span {
  display: block;
  font-size: 0.75rem;
  color: #cde6fd;
}

.kse-index-card strong {
  display: block;
  color: #fff;
  margin-top: 2px;
  font-size: 0.98rem;
}

.kse-index-card em {
  display: block;
  margin-top: 2px;
  font-style: normal;
  font-weight: 700;
  font-size: 0.78rem;
}

.kse-ticker-board {
  display: grid;
  gap: 7px;
}

.kse-ticker-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 8px;
  align-items: center;
  padding: 8px 10px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.92);
  color: #08263f;
}

.kse-ticker-row .symbol {
  font-weight: 700;
}

.kse-ticker-row .price {
  font-weight: 600;
}

.kse-ticker-row .delta {
  font-weight: 700;
  font-size: 0.85rem;
}

.kse-up {
  color: var(--kse-up);
}

.kse-down {
  color: var(--kse-down);
}

.kse-section {
  background: var(--kse-surface);
  border: 1px solid var(--kse-line);
  border-radius: 20px;
  box-shadow: 0 10px 24px rgba(8, 36, 64, 0.06);
}

.kse-section-inner {
  padding: 24px;
}

.kse-section-head {
  margin-bottom: 14px;
}

.kse-section-head h2 {
  margin: 0;
  font-size: clamp(1.3rem, 2.6vw, 2rem);
}

.kse-section-head p {
  margin: 8px 0 0;
  color: var(--kse-muted);
}

.kse-feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.kse-feature-card {
  border-radius: 14px;
  border: 1px solid var(--kse-line);
  background: var(--kse-surface-soft);
  padding: 15px;
}

.kse-feature-card h3 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.kse-feature-card p {
  margin: 0;
  color: #496175;
  font-size: 0.9rem;
}

.kse-board-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.kse-list-card {
  border: 1px solid var(--kse-line);
  border-radius: 14px;
  background: #fff;
}

.kse-list-card h3 {
  margin: 0;
  padding: 12px 14px;
  border-bottom: 1px solid var(--kse-line);
  font-size: 0.98rem;
}

.kse-list-body {
  max-height: 322px;
  overflow: auto;
  padding: 10px;
  display: grid;
  gap: 8px;
}

.kse-mover-item {
  border: 1px solid var(--kse-line);
  border-radius: 10px;
  padding: 9px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: center;
  background: #fbfdff;
}

.kse-mover-item .meta {
  color: #577089;
  font-size: 0.82rem;
  margin-top: 2px;
}

.kse-news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

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

.kse-embed-card {
  border: 1px solid var(--kse-line);
  border-radius: 14px;
  background: #fff;
  padding: 12px;
}

.kse-embed-card-wide {
  grid-column: span 2;
}

.kse-embed-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.kse-embed-head h3 {
  margin: 0;
  font-size: 1rem;
}

.kse-embed-head a {
  color: var(--kse-brand);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.84rem;
  white-space: nowrap;
}

.kse-embed-frame {
  width: 100%;
  border: 0;
  border-radius: 10px;
  background: #f5f9fd;
}

.kse-embed-frame-chart {
  min-height: 370px;
}

.kse-embed-frame-heatmap,
.kse-embed-frame-global {
  min-height: 560px;
}

.kse-news-card {
  border: 1px solid var(--kse-line);
  border-radius: 14px;
  background: #fff;
  overflow: hidden;
}

.kse-news-card h3 {
  margin: 0;
  padding: 12px 14px;
  background: #f3f8fc;
  border-bottom: 1px solid var(--kse-line);
  font-size: 1rem;
}

.kse-news-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.kse-news-list li {
  border-bottom: 1px solid #edf3f8;
}

.kse-news-list li:last-child {
  border-bottom: 0;
}

.kse-news-list a {
  display: block;
  text-decoration: none;
  color: #1b3a55;
  padding: 10px 12px;
  font-size: 0.9rem;
}

.kse-news-list a:hover {
  background: #f6fbff;
}

.kse-news-list small {
  display: block;
  margin-top: 4px;
  color: #6f8395;
}

.kse-more-link {
  display: inline-block;
  margin: 10px 12px 12px;
  font-size: 0.87rem;
  font-weight: 700;
  color: var(--kse-brand);
  text-decoration: none;
}

.kse-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.kse-surface-card {
  border: 1px solid var(--kse-line);
  border-radius: 14px;
  background: #fff;
  padding: 16px;
}

.kse-surface-card h3 {
  margin: 0 0 9px;
  font-size: 1.03rem;
}

.kse-surface-card p,
.kse-surface-card li {
  color: #4c6377;
}

.kse-check-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 7px;
}

.kse-check-list li {
  position: relative;
  padding-left: 18px;
}

.kse-check-list li:before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--kse-brand-2);
}

.kse-cta {
  background: linear-gradient(135deg, #dff0ff, #dbf6ec);
  border: 1px solid #c7dfef;
  border-radius: 16px;
  padding: 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.kse-cta h2 {
  margin: 0;
  font-size: clamp(1.3rem, 2.4vw, 1.9rem);
}

.kse-cta p {
  margin: 8px 0 0;
  color: #395a72;
}

.kse-cta-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.kse-empty {
  padding: 12px;
  font-size: 0.9rem;
  color: #718799;
}

.site-footer {
  border-top: 1px solid rgba(212, 227, 238, 0.85);
  padding: 18px 0 30px;
  color: #5c7285;
  background: rgba(243, 248, 252, 0.6);
}

.site-footer .footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.site-footer .footer-links {
  display: inline-flex;
  gap: 10px;
  flex-wrap: wrap;
}

.site-footer .footer-links a {
  color: #345a77;
  text-decoration: none;
  font-weight: 600;
}

@media (max-width: 1120px) {
  .kse-feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .kse-news-grid,
  .kse-board-grid,
  .kse-embed-grid,
  .kse-two-col,
  .kse-hero-grid {
    grid-template-columns: 1fr;
  }

  .kse-embed-card-wide {
    grid-column: span 1;
  }

  .kse-search {
    display: none;
  }
}

@media (max-width: 860px) {
  .kse-mobile-menu {
    display: inline-flex;
  }

  .kse-nav {
    display: none;
    position: absolute;
    left: 4vw;
    right: 4vw;
    top: 76px;
    border: 1px solid var(--kse-line);
    background: #fff;
    border-radius: 14px;
    padding: 10px;
    flex-direction: column;
    align-items: flex-start;
    box-shadow: var(--kse-shadow);
  }

  .kse-nav.is-open {
    display: flex;
  }

  .kse-actions {
    gap: 6px;
  }

  .kse-actions .kse-btn-soft {
    display: none;
  }

  .kse-hero-grid {
    padding: 24px;
  }

  .kse-stat-grid,
  .kse-index-strip {
    grid-template-columns: 1fr;
  }

  .kse-section-inner {
    padding: 18px;
  }

  .kse-cta {
    flex-direction: column;
    align-items: flex-start;
  }

  .kse-embed-frame-chart {
    min-height: 320px;
  }

  .kse-embed-frame-heatmap,
  .kse-embed-frame-global {
    min-height: 460px;
  }

  .site-main {
    padding-top: 16px;
  }
}