:root {
  --bg: #07080e;
  --card: #0f111a;
  --panel: #151824;
  --ink: #f4f7fb;
  --muted: #a8afc2;
  --dim: #72798a;
  --cyan: #00f0ff;
  --magenta: #ff007f;
  --yellow: #ffe600;
  --green: #00ff66;
  --line: rgba(0, 240, 255, 0.22);
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Noto Sans TC", system-ui, sans-serif;
  line-height: 1.7;
  overflow-x: hidden;
}

body::selection {
  background: var(--magenta);
  color: #fff;
}

a {
  color: inherit;
}

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

button {
  font: inherit;
}

.cyber-grid,
.scanlines {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.cyber-grid {
  z-index: -2;
  opacity: 0.52;
}

.scanlines {
  z-index: 20;
  background:
    linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.22) 50%),
    linear-gradient(90deg, rgba(255, 0, 0, 0.025), rgba(0, 255, 0, 0.01), rgba(0, 0, 255, 0.025));
  background-size: 100% 3px, 6px 100%;
  mix-blend-mode: soft-light;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 0 clamp(18px, 4vw, 48px);
  border-bottom: 1px solid rgba(0, 240, 255, 0.28);
  background: rgba(7, 8, 14, 0.86);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: "Orbitron", sans-serif;
  font-weight: 900;
  color: var(--cyan);
  text-shadow: 0 0 16px rgba(0, 240, 255, 0.55);
}

.brand-sub {
  color: var(--magenta);
  font-size: 0.72rem;
}

.status-dot {
  width: 10px;
  height: 10px;
  background: var(--green);
  box-shadow: 0 0 18px rgba(0, 255, 102, 0.85);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: "Rajdhani", sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
}

.site-nav a,
.nav-toggle {
  color: var(--muted);
  text-decoration: none;
  border: 1px solid transparent;
}

.site-nav a {
  padding: 8px 12px;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--cyan);
  border-color: rgba(0, 240, 255, 0.32);
  background: rgba(0, 240, 255, 0.08);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  place-items: center;
  background: rgba(15, 17, 26, 0.9);
}

.section-band {
  position: relative;
  padding: clamp(72px, 9vw, 116px) clamp(18px, 5vw, 64px);
}

.hero {
  min-height: 82svh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 390px);
  align-items: end;
  gap: clamp(24px, 5vw, 72px);
  overflow: hidden;
  padding-top: 96px;
}

.hero-bg {
  position: absolute;
  inset: 0 0 auto auto;
  width: min(58vw, 760px);
  height: 100%;
  object-fit: cover;
  opacity: 0.46;
  filter: saturate(1.08) contrast(1.08);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7, 8, 14, 0.98) 0%, rgba(7, 8, 14, 0.86) 45%, rgba(7, 8, 14, 0.38) 100%),
    linear-gradient(0deg, rgba(7, 8, 14, 0.96) 0%, rgba(7, 8, 14, 0.22) 48%, rgba(7, 8, 14, 0.92) 100%);
}

.hero-inner,
.hero-console {
  position: relative;
  z-index: 1;
}

.hero-inner {
  max-width: 850px;
}

.eyebrow {
  margin: 0 0 12px;
  font-family: "Share Tech Mono", monospace;
  color: var(--magenta);
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.18;
}

h1,
h2 {
  font-weight: 900;
}

h1 {
  max-width: 920px;
  font-size: clamp(2.55rem, 6.4vw, 6.15rem);
  color: #fff;
  text-shadow: 0 0 22px rgba(0, 240, 255, 0.36);
}

h2 {
  font-size: clamp(1.8rem, 3.8vw, 3.35rem);
}

h3 {
  font-size: 1.2rem;
}

.hero-copy {
  max-width: 780px;
  margin: 22px 0 0;
  color: #d9deea;
  font-size: clamp(1rem, 1.5vw, 1.16rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 34px 0 0;
}

.button,
.text-button,
.copy-email {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 46px;
  padding: 10px 16px;
  cursor: pointer;
  text-decoration: none;
  font-weight: 900;
  font-family: "Rajdhani", "Noto Sans TC", sans-serif;
  clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
}

.button i,
.text-button i,
.copy-email i,
.nav-toggle i,
.dialog-close i {
  width: 18px;
  min-width: 18px;
  height: 18px;
  display: inline-grid;
  place-items: center;
  font-style: normal;
  line-height: 1;
}

.button-primary {
  background: var(--cyan);
  color: #001013;
  box-shadow: 0 0 22px rgba(0, 240, 255, 0.38);
}

.button-ghost,
.copy-email {
  background: rgba(15, 17, 26, 0.72);
  color: var(--ink);
  border: 1px solid rgba(255, 0, 127, 0.46);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  max-width: 780px;
  gap: 10px;
  margin-top: 34px;
}

.hero-metrics span {
  min-height: 66px;
  padding: 10px 12px;
  border: 1px solid rgba(0, 240, 255, 0.24);
  background: rgba(15, 17, 26, 0.66);
  color: var(--muted);
  font-family: "Share Tech Mono", monospace;
}

.hero-metrics strong {
  display: block;
  color: var(--cyan);
  font-family: "Orbitron", sans-serif;
}

.hero-console {
  align-self: center;
  padding: 16px;
  border: 1px solid rgba(0, 240, 255, 0.36);
  background: rgba(7, 8, 14, 0.74);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
  box-shadow: inset 0 0 32px rgba(0, 240, 255, 0.12), 0 0 26px rgba(0, 240, 255, 0.16);
}

.hero-console img {
  width: 104px;
  height: 104px;
  object-fit: cover;
  border: 2px solid var(--cyan);
  margin-bottom: 14px;
  box-shadow: 0 0 18px rgba(0, 240, 255, 0.36);
}

pre {
  white-space: pre-wrap;
  margin: 0;
  color: var(--green);
  font-family: "Share Tech Mono", monospace;
  font-size: 0.84rem;
}

.quick-strip {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  padding: 18px;
  border-block: 1px solid rgba(0, 240, 255, 0.24);
  background: rgba(21, 24, 36, 0.76);
  color: var(--cyan);
  font-family: "Share Tech Mono", monospace;
  font-size: 0.86rem;
}

.quick-strip span {
  padding: 5px 12px;
  border: 1px solid rgba(0, 240, 255, 0.28);
  background: rgba(0, 240, 255, 0.06);
}

.section-heading {
  max-width: var(--max);
  margin: 0 auto 34px;
}

.section-heading p:not(.eyebrow) {
  max-width: 800px;
  margin: 16px 0 0;
  color: var(--muted);
}

.value-grid,
.mission-grid,
.artifact-grid,
.timeline,
.workflow-list {
  max-width: var(--max);
  margin: 0 auto;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.cyber-card,
.mission-card,
.artifact-item,
.timeline article,
.workflow-list li {
  border: 1px solid rgba(0, 240, 255, 0.22);
  background: rgba(15, 17, 26, 0.82);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}

.cyber-card {
  min-height: 260px;
  padding: 22px;
}

.cyber-card svg {
  width: 30px;
  height: 30px;
  margin-bottom: 18px;
}

.cyber-card h3 {
  color: #fff;
  margin-bottom: 12px;
}

.cyber-card p,
.mission-body p,
.mission-body li,
.artifact-item p,
.timeline p,
.workflow-list p {
  color: var(--muted);
}

.cyber-card.cyan svg,
.cyber-card.cyan h3 {
  color: var(--cyan);
}

.cyber-card.magenta svg,
.cyber-card.magenta h3 {
  color: var(--magenta);
}

.cyber-card.yellow svg,
.cyber-card.yellow h3 {
  color: var(--yellow);
}

.cyber-card.green svg,
.cyber-card.green h3 {
  color: var(--green);
}

.missions-section,
.workflow-section,
.contact-section {
  background: rgba(5, 6, 12, 0.42);
  border-block: 1px solid rgba(0, 240, 255, 0.12);
}

.mission-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.mission-card {
  display: grid;
  grid-template-columns: minmax(180px, 38%) 1fr;
  overflow: hidden;
  min-height: 330px;
}

.mission-card img {
  width: 100%;
  height: 100%;
  min-height: 330px;
  object-fit: cover;
  border-right: 1px solid rgba(0, 240, 255, 0.22);
  filter: saturate(1.08) contrast(1.04);
}

.mission-body {
  padding: 22px;
}

.mission-tag,
.artifact-item span,
.timeline span,
.workflow-list span {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--cyan);
  font-family: "Share Tech Mono", monospace;
  font-size: 0.78rem;
  text-transform: uppercase;
}

.mission-body h3 {
  margin-bottom: 12px;
}

.mission-body ul {
  padding-left: 1.2em;
  margin: 14px 0;
}

.text-button {
  min-height: 40px;
  padding-inline: 12px;
  border: 1px solid rgba(0, 240, 255, 0.36);
  background: rgba(0, 240, 255, 0.08);
  color: var(--cyan);
}

.filter-bar {
  max-width: var(--max);
  margin: 0 auto 16px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.filter-button {
  min-width: 74px;
  min-height: 38px;
  padding: 6px 13px;
  border: 1px solid rgba(0, 240, 255, 0.26);
  background: rgba(15, 17, 26, 0.88);
  color: var(--muted);
  cursor: pointer;
  font-family: "Share Tech Mono", monospace;
}

.filter-button.active,
.filter-button:hover {
  color: #001013;
  background: var(--cyan);
}

.artifact-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.artifact-item {
  min-height: 230px;
  padding: 22px;
}

.artifact-item.hidden {
  display: none;
}

.workflow-list {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
}

.workflow-list li {
  min-height: 220px;
  padding: 18px;
}

.workflow-list strong {
  display: block;
  font-family: "Orbitron", sans-serif;
  color: #fff;
  margin-bottom: 10px;
}

.ai-console,
.contact-panel {
  max-width: var(--max);
  margin: 0 auto;
}

.ai-console {
  border: 1px solid rgba(0, 255, 102, 0.34);
  background: rgba(4, 16, 12, 0.7);
  box-shadow: inset 0 0 34px rgba(0, 255, 102, 0.08);
}

.console-top {
  min-height: 44px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 16px;
  border-bottom: 1px solid rgba(0, 255, 102, 0.22);
  background: rgba(0, 255, 102, 0.06);
}

.console-top span {
  width: 10px;
  height: 10px;
  border: 1px solid var(--green);
}

.console-top strong {
  margin-left: 8px;
  color: var(--green);
  font-family: "Share Tech Mono", monospace;
}

.console-lines {
  padding: 22px;
  font-family: "Share Tech Mono", "Noto Sans TC", monospace;
  color: #d8ffe8;
}

.console-lines p {
  margin: 0 0 12px;
}

.console-lines b {
  color: var(--green);
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.timeline article {
  min-height: 250px;
  padding: 22px;
}

.timeline h3 {
  margin-bottom: 12px;
}

.contact-panel {
  text-align: center;
  padding: clamp(30px, 6vw, 64px);
  border: 1px solid rgba(255, 0, 127, 0.36);
  background: rgba(15, 17, 26, 0.78);
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 28px 100%, 0 calc(100% - 28px));
}

.contact-panel h2 {
  max-width: 900px;
  margin: 0 auto 24px;
}

.email-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 8px 10px;
  color: var(--cyan);
  font-family: "Share Tech Mono", monospace;
  font-size: clamp(1rem, 2vw, 1.25rem);
  text-decoration: none;
}

.copy-email {
  border-color: rgba(0, 240, 255, 0.38);
}

.case-dialog {
  width: min(760px, calc(100vw - 32px));
  border: 1px solid rgba(0, 240, 255, 0.44);
  background: rgba(7, 8, 14, 0.98);
  color: var(--ink);
  padding: 28px;
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 24px 100%, 0 calc(100% - 24px));
}

.case-dialog::backdrop {
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(5px);
}

.dialog-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 0, 127, 0.44);
  background: rgba(255, 0, 127, 0.08);
  color: var(--magenta);
  cursor: pointer;
}

.dialog-content {
  color: var(--muted);
}

.dialog-content h3 {
  color: var(--cyan);
  margin: 20px 0 8px;
}

.dialog-content ul {
  padding-left: 1.2em;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 40;
  transform: translateY(24px);
  opacity: 0;
  padding: 12px 16px;
  border: 1px solid rgba(0, 255, 102, 0.48);
  background: rgba(15, 17, 26, 0.96);
  color: var(--green);
  font-family: "Share Tech Mono", monospace;
  transition: opacity 160ms ease, transform 160ms ease;
}

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

@media (max-width: 1080px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-bg {
    width: 100%;
  }

  .hero-overlay {
    background: rgba(7, 8, 14, 0.74);
  }

  .hero-console {
    max-width: 520px;
  }

  .value-grid,
  .artifact-grid,
  .timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .mission-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .site-header {
    height: 62px;
  }

  .nav-toggle {
    display: grid;
  }

  .site-nav {
    position: absolute;
    top: 62px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 10px 18px 16px;
    background: rgba(7, 8, 14, 0.98);
    border-bottom: 1px solid rgba(0, 240, 255, 0.24);
  }

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

  .hero {
    padding-top: 86px;
  }

  h1 {
    font-size: clamp(2.05rem, 10.4vw, 3.35rem);
  }

  .hero-copy {
    font-size: 0.95rem;
  }

  .hero-metrics,
  .value-grid,
  .artifact-grid,
  .timeline,
  .workflow-list,
  .mission-card {
    grid-template-columns: 1fr;
  }

  .mission-card img {
    min-height: 220px;
    border-right: 0;
    border-bottom: 1px solid rgba(0, 240, 255, 0.22);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}