:root {
  --ink: #11130f;
  --ink-soft: #242820;
  --paper: #f1efe6;
  --paper-deep: #e4e1d4;
  --signal: #ff5a36;
  --signal-dark: #ce3517;
  --safe: #c8f04b;
  --cool: #86d9d1;
  --muted: #6f7468;
  --line: rgba(17, 19, 15, 0.24);
  --white-line: rgba(241, 239, 230, 0.2);
  --shadow: 12px 12px 0 rgba(17, 19, 15, 0.12);
  --mono: "IBM Plex Mono", "Noto Sans TC", monospace;
  --sans: "Noto Sans TC", system-ui, sans-serif;
  --ease: cubic-bezier(0.2, 0.85, 0.25, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(rgba(17, 19, 15, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 19, 15, 0.045) 1px, transparent 1px),
    var(--paper);
  background-size: 32px 32px;
  font-family: var(--sans);
  line-height: 1.6;
}

a {
  color: inherit;
}

.page-noise {
  position: fixed;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  opacity: 0.22;
  background: repeating-linear-gradient(
    115deg,
    rgba(255, 255, 255, 0.035) 0,
    rgba(255, 255, 255, 0.035) 1px,
    transparent 1px,
    transparent 5px
  );
  mix-blend-mode: soft-light;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  padding: 10px 14px;
  color: var(--paper);
  background: var(--ink);
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  padding: 10px clamp(18px, 4vw, 64px);
  color: var(--paper);
  background: rgba(17, 19, 15, 0.96);
  border-bottom: 1px solid rgba(241, 239, 230, 0.16);
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 56px;
  height: 42px;
  color: var(--ink);
  background: var(--signal);
  font: 700 13px/1 var(--mono);
  clip-path: polygon(0 0, 100% 0, 86% 100%, 0 100%);
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 16px;
  letter-spacing: 0.08em;
}

.brand small {
  color: rgba(241, 239, 230, 0.6);
  font: 500 9px/1.3 var(--mono);
  letter-spacing: 0.12em;
}

.header-status {
  display: flex;
  align-items: center;
  gap: 9px;
  color: rgba(241, 239, 230, 0.72);
  font: 500 11px/1 var(--mono);
}

.header-status time {
  min-width: 70px;
  margin-left: 10px;
  color: var(--paper);
}

.pulse {
  width: 8px;
  height: 8px;
  background: var(--safe);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(200, 240, 75, 0.6);
  animation: pulse 1.8s infinite;
}

.pulse.error {
  background: var(--signal);
  animation: none;
}

main {
  overflow: hidden;
}

.hero,
.schedule-rail,
.results-section,
.watch-section,
.audit-grid {
  width: min(1440px, calc(100% - clamp(36px, 8vw, 128px)));
  margin-inline: auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(360px, 0.82fr);
  gap: clamp(36px, 6vw, 100px);
  align-items: center;
  min-height: 690px;
  padding-block: clamp(72px, 10vw, 140px);
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--muted);
  font: 600 11px/1.4 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow span {
  display: inline-block;
  margin-right: 4px;
  padding: 4px 7px;
  color: var(--paper);
  background: var(--ink);
}

.hero h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(52px, 7.5vw, 116px);
  font-weight: 900;
  line-height: 0.96;
  letter-spacing: -0.065em;
}

.hero h1 em {
  color: var(--signal-dark);
  font-style: normal;
}

.hero-deck {
  max-width: 680px;
  margin: 32px 0 24px;
  color: var(--ink-soft);
  font-size: clamp(16px, 1.55vw, 21px);
  font-weight: 500;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero-tags span {
  padding: 7px 11px;
  border: 1px solid var(--ink);
  font: 600 10px/1 var(--mono);
}

.status-console {
  position: relative;
  color: var(--paper);
  background:
    repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.018) 0 2px, transparent 2px 8px),
    var(--ink);
  border: 1px solid var(--ink);
  box-shadow: var(--shadow);
}

.status-console::before,
.status-console::after {
  content: "";
  position: absolute;
  width: 22px;
  height: 22px;
  border-color: var(--signal);
}

.status-console::before {
  top: -6px;
  left: -6px;
  border-top: 3px solid var(--signal);
  border-left: 3px solid var(--signal);
}

.status-console::after {
  right: -6px;
  bottom: -6px;
  border-right: 3px solid var(--signal);
  border-bottom: 3px solid var(--signal);
}

.console-topline,
.console-footer {
  display: flex;
  justify-content: space-between;
  padding: 15px 18px;
  color: rgba(241, 239, 230, 0.55);
  border-bottom: 1px solid var(--white-line);
  font: 500 10px/1 var(--mono);
}

.console-state {
  padding: clamp(28px, 4vw, 52px) 24px 38px;
}

.state-code {
  display: inline-block;
  margin-bottom: 24px;
  padding: 7px 9px;
  color: var(--ink);
  background: var(--safe);
  font: 700 11px/1 var(--mono);
}

.state-code.degraded {
  color: var(--paper);
  background: var(--signal-dark);
}

.console-state h2 {
  margin: 0 0 10px;
  font-size: clamp(26px, 3.3vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.console-state p {
  margin: 0;
  color: rgba(241, 239, 230, 0.66);
}

.console-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 0;
  border-top: 1px solid var(--white-line);
  border-bottom: 1px solid var(--white-line);
}

.console-metrics div {
  padding: 16px;
  border-right: 1px solid var(--white-line);
}

.console-metrics div:last-child {
  border-right: 0;
}

.console-metrics dt {
  color: rgba(241, 239, 230, 0.48);
  font: 500 9px/1.3 var(--mono);
}

.console-metrics dd {
  margin: 8px 0 0;
  color: var(--safe);
  font: 600 clamp(19px, 2vw, 28px)/1 var(--mono);
}

.console-footer {
  border: 0;
}

.schedule-rail,
.results-section,
.watch-section,
.audit-grid {
  padding-block: clamp(62px, 8vw, 110px);
  border-top: 1px solid var(--line);
}

.section-kicker {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 30px;
}

.section-kicker > span {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  color: var(--paper);
  background: var(--ink);
  font: 600 10px/1 var(--mono);
}

.section-kicker h2 {
  margin: 0;
  font-size: clamp(26px, 3vw, 44px);
  line-height: 1;
  letter-spacing: -0.04em;
}

.section-kicker.compact h2 {
  font-size: 22px;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--ink);
  box-shadow: 7px 7px 0 var(--paper-deep);
}

.timeline li {
  position: relative;
  min-height: 182px;
  padding: 22px;
  border-right: 1px solid var(--ink);
}

.timeline li:last-child {
  border-right: 0;
}

.timeline li.complete {
  background: var(--safe);
}

.timeline li.active {
  color: var(--paper);
  background: var(--ink);
}

.timeline time {
  display: block;
  margin-bottom: 42px;
  color: var(--signal-dark);
  font: 600 25px/1 var(--mono);
}

.timeline li.active time {
  color: var(--signal);
}

.timeline strong,
.timeline span {
  display: block;
}

.timeline strong {
  margin-bottom: 7px;
}

.timeline span {
  color: var(--muted);
  font-size: 13px;
}

.timeline li.active span {
  color: rgba(241, 239, 230, 0.62);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 32px;
}

.section-heading .section-kicker {
  margin: 0;
}

.section-heading > p {
  max-width: 560px;
  margin: 0;
  color: var(--muted);
}

.candidate-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.candidate-card {
  position: relative;
  min-height: 390px;
  padding: 22px;
  overflow: hidden;
  color: var(--paper);
  background: var(--ink);
  border: 1px solid var(--ink);
}

.candidate-card::after {
  content: attr(data-rank);
  position: absolute;
  right: -6px;
  bottom: -32px;
  color: rgba(241, 239, 230, 0.06);
  font: 700 180px/1 var(--mono);
}

.candidate-card:nth-child(1) {
  color: var(--ink);
  background: var(--safe);
}

.candidate-card:nth-child(1)::after {
  color: rgba(17, 19, 15, 0.07);
}

.card-top,
.stock-line,
.card-metrics {
  position: relative;
  z-index: 1;
}

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font: 600 10px/1 var(--mono);
}

.pattern-badge {
  padding: 6px 8px;
  color: var(--ink);
  background: var(--signal);
}

.candidate-card:nth-child(1) .pattern-badge {
  color: var(--paper);
  background: var(--ink);
}

.stock-line {
  margin: 44px 0 30px;
}

.stock-line span {
  display: block;
  font: 600 13px/1 var(--mono);
  opacity: 0.62;
}

.stock-line h3 {
  margin: 8px 0 0;
  font-size: clamp(34px, 4vw, 60px);
  line-height: 1;
  letter-spacing: -0.055em;
}

.card-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: rgba(241, 239, 230, 0.18);
}

.candidate-card:nth-child(1) .card-metrics {
  background: rgba(17, 19, 15, 0.18);
}

.card-metrics div {
  padding: 13px;
  background: var(--ink-soft);
}

.candidate-card:nth-child(1) .card-metrics div {
  background: rgba(241, 239, 230, 0.66);
}

.card-metrics small,
.card-metrics strong {
  display: block;
}

.card-metrics small {
  margin-bottom: 5px;
  font: 500 9px/1.2 var(--mono);
  opacity: 0.58;
}

.card-metrics strong {
  font: 600 18px/1.2 var(--mono);
}

.card-reason {
  position: relative;
  z-index: 1;
  margin: 24px 0 0;
  font-size: 13px;
  opacity: 0.75;
}

.empty-state {
  grid-column: 1 / -1;
  display: grid;
  min-height: 330px;
  place-items: center;
  padding: 40px;
  text-align: center;
  border: 1px dashed var(--ink);
  background: rgba(241, 239, 230, 0.72);
}

.empty-state strong {
  display: block;
  margin-bottom: 8px;
  font-size: clamp(28px, 4vw, 52px);
  letter-spacing: -0.05em;
}

.empty-state span {
  color: var(--muted);
}

.table-shell {
  position: relative;
  overflow-x: auto;
  border: 1px solid var(--ink);
  background: rgba(241, 239, 230, 0.82);
}

table {
  width: 100%;
  min-width: 900px;
  border-collapse: collapse;
}

th,
td {
  padding: 15px 16px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

th {
  color: var(--paper);
  background: var(--ink);
  font: 500 10px/1.2 var(--mono);
  letter-spacing: 0.04em;
}

td {
  font-size: 13px;
}

td:first-child,
.num {
  font-family: var(--mono);
}

.stock-cell strong,
.stock-cell span {
  display: block;
}

.stock-cell span {
  color: var(--muted);
  font: 500 10px/1.4 var(--mono);
}

.grade-chip {
  display: inline-block;
  padding: 5px 7px;
  background: var(--paper-deep);
  font: 600 9px/1 var(--mono);
}

.status-pass {
  color: #345300;
  font-weight: 700;
}

.status-fail {
  color: var(--signal-dark);
  font-weight: 700;
}

.empty-table {
  display: grid;
  min-height: 180px;
  place-items: center;
  color: var(--muted);
}

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

.audit-panel,
.method-panel {
  padding: clamp(24px, 4vw, 42px);
  border: 1px solid var(--ink);
  background: rgba(241, 239, 230, 0.82);
}

.gap-list,
.source-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.gap-list li,
.source-list li {
  position: relative;
  padding: 12px 0 12px 24px;
  border-top: 1px solid var(--line);
  font-size: 13px;
}

.gap-list li::before,
.source-list li::before {
  content: "+";
  position: absolute;
  left: 2px;
  color: var(--signal-dark);
  font-family: var(--mono);
}

.source-list a {
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.method-panel {
  grid-column: 1 / -1;
  color: var(--paper);
  background: var(--signal-dark);
  border-color: var(--signal-dark);
}

.method-panel .eyebrow {
  color: rgba(241, 239, 230, 0.65);
}

.method-panel h2 {
  max-width: 940px;
  margin: 0;
  font-size: clamp(32px, 5vw, 72px);
  line-height: 1.04;
  letter-spacing: -0.055em;
}

.method-panel > p:not(.eyebrow) {
  max-width: 780px;
}

.formula {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 32px;
}

.formula span {
  padding: 9px 12px;
  color: var(--ink);
  background: var(--paper);
  font: 600 10px/1 var(--mono);
}

.formula b {
  font-family: var(--mono);
}

footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 34px clamp(18px, 4vw, 64px);
  color: rgba(241, 239, 230, 0.66);
  background: var(--ink);
  font-size: 12px;
}

footer p {
  max-width: 820px;
  margin: 0;
}

footer div {
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  font: 500 10px/1 var(--mono);
}

footer strong {
  padding: 6px 8px;
  color: var(--ink);
  background: var(--safe);
}

.reveal {
  animation: reveal 0.6s var(--ease) both;
}

.results-section .reveal,
.watch-section .reveal,
.audit-grid .reveal {
  animation-timeline: view();
  animation-range: entry 0% cover 28%;
}

@keyframes reveal {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  70% {
    box-shadow: 0 0 0 8px rgba(200, 240, 75, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(200, 240, 75, 0);
  }
}

@media (max-width: 1000px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .status-console {
    max-width: 720px;
  }

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

  .timeline li:nth-child(2) {
    border-right: 0;
  }

  .timeline li:nth-child(-n + 2) {
    border-bottom: 1px solid var(--ink);
  }

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

  .candidate-card {
    min-height: 320px;
  }
}

@media (max-width: 720px) {
  .site-header {
    min-height: 68px;
  }

  .header-status #connection-label {
    display: none;
  }

  .brand-mark {
    width: 50px;
  }

  .brand strong {
    font-size: 14px;
  }

  .brand small {
    display: none;
  }

  .hero,
  .schedule-rail,
  .results-section,
  .watch-section,
  .audit-grid {
    width: calc(100% - 36px);
  }

  .hero {
    padding-block: 64px 76px;
  }

  .hero h1 {
    font-size: clamp(48px, 16vw, 74px);
  }

  .console-metrics {
    grid-template-columns: 1fr;
  }

  .console-metrics div {
    border-right: 0;
    border-bottom: 1px solid var(--white-line);
  }

  .console-metrics div:last-child {
    border-bottom: 0;
  }

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

  .timeline li,
  .timeline li:nth-child(2) {
    min-height: 148px;
    border-right: 0;
    border-bottom: 1px solid var(--ink);
  }

  .timeline li:last-child {
    border-bottom: 0;
  }

  .timeline time {
    margin-bottom: 24px;
  }

  .section-heading {
    display: block;
  }

  .section-heading > p {
    margin-top: 18px;
  }

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

  .method-panel {
    grid-column: auto;
  }

  footer {
    display: block;
  }

  footer div {
    margin-top: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}