:root {
  color-scheme: dark;
  --ink: #f4fbff;
  --muted: #9db2bd;
  --soft: #d7e7ee;
  --line: rgba(153, 206, 220, 0.18);
  --panel: rgba(9, 19, 27, 0.76);
  --panel-strong: rgba(12, 29, 40, 0.92);
  --paper: #05090d;
  --cyan: #53d6ff;
  --green: #72f2b3;
  --amber: #ffc46b;
  --violet: #a7a5ff;
  --danger: #ff7b94;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 78% 8%, rgba(83, 214, 255, 0.18), transparent 30%),
    linear-gradient(135deg, rgba(114, 242, 179, 0.08), transparent 28%),
    var(--paper);
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.95), transparent 78%);
}

a {
  color: inherit;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 16px clamp(18px, 4vw, 56px);
  background: rgba(5, 9, 13, 0.82);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 850;
  text-decoration: none;
}

.brand-mark {
  width: 20px;
  height: 20px;
  border: 1px solid rgba(83, 214, 255, 0.7);
  border-radius: 50%;
  background:
    linear-gradient(90deg, transparent 46%, var(--cyan) 47%, var(--cyan) 53%, transparent 54%),
    linear-gradient(transparent 46%, var(--green) 47%, var(--green) 53%, transparent 54%);
  box-shadow: 0 0 26px rgba(83, 214, 255, 0.45);
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  color: var(--muted);
  font-size: 14px;
}

nav a {
  text-decoration: none;
}

nav a:hover {
  color: var(--ink);
}

main {
  overflow: hidden;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 430px);
  gap: clamp(28px, 6vw, 72px);
  align-items: center;
  min-height: min(760px, calc(100vh - 74px));
  padding: clamp(56px, 8vw, 104px) clamp(18px, 4vw, 56px) 44px;
}

.hero::after {
  content: "";
  position: absolute;
  left: clamp(18px, 4vw, 56px);
  right: clamp(18px, 4vw, 56px);
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(83, 214, 255, 0.58), transparent);
}

.hero-copy {
  max-width: 920px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0;
}

h1,
h2,
h3,
p {
  overflow-wrap: break-word;
}

h1 {
  max-width: 960px;
  margin: 0;
  font-size: clamp(42px, 7vw, 92px);
  line-height: 1.02;
  letter-spacing: 0;
}

.intro {
  max-width: 720px;
  color: var(--soft);
  font-size: 18px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink);
  text-decoration: none;
  font-weight: 750;
}

.button.primary {
  background: linear-gradient(135deg, var(--cyan), var(--green));
  color: #031016;
  border-color: transparent;
  box-shadow: 0 16px 36px rgba(83, 214, 255, 0.18);
}

.hero-console {
  position: relative;
  padding: 18px;
  border: 1px solid rgba(83, 214, 255, 0.28);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(12, 29, 40, 0.96), rgba(6, 14, 20, 0.88));
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.34), inset 0 1px rgba(255, 255, 255, 0.08);
}

.console-top {
  display: flex;
  align-items: center;
  gap: 7px;
  padding-bottom: 16px;
  color: var(--muted);
  font-size: 12px;
}

.console-top span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
}

.console-top span:nth-child(2) {
  background: var(--green);
}

.console-top span:nth-child(3) {
  background: var(--amber);
}

.console-top strong {
  margin-left: auto;
  font-weight: 750;
}

.console-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.console-grid div {
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
}

.console-grid span,
.console-grid strong {
  display: block;
}

.console-grid span {
  color: var(--muted);
  font-size: 12px;
}

.console-grid strong {
  margin-top: 4px;
  font-size: 32px;
  line-height: 1;
}

#headline-signal {
  margin: 16px 0 0;
  color: var(--soft);
  font-size: 14px;
}

.mission-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-bottom: 1px solid var(--line);
}

.mission-strip div {
  padding: 24px clamp(18px, 4vw, 56px);
  border-right: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.025);
}

.mission-strip strong,
.mission-strip span {
  display: block;
}

.mission-strip strong {
  color: var(--cyan);
  font-size: 18px;
}

.mission-strip span {
  color: var(--muted);
  margin-top: 4px;
}

.freshness-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  padding: 0 clamp(18px, 4vw, 56px);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.018);
}

.freshness-strip div {
  min-width: 0;
  padding: 18px 0;
}

.freshness-strip span,
.freshness-strip strong {
  display: block;
}

.freshness-strip span {
  color: var(--muted);
  font-size: 12px;
}

.freshness-strip strong {
  color: var(--green);
  font-size: 26px;
  line-height: 1.1;
}

.section {
  padding: 64px clamp(18px, 4vw, 56px);
}

.band {
  background: rgba(255, 255, 255, 0.035);
}

.section-head {
  max-width: 820px;
  margin-bottom: 26px;
}

.section-head p:not(.eyebrow) {
  color: var(--muted);
  margin: 12px 0 0;
}

.section h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 52px);
  line-height: 1.12;
  letter-spacing: 0;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.insight-section {
  padding-bottom: 20px;
}

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

.source-mix {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.source-mix div {
  min-width: 0;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.028);
}

.source-mix strong {
  display: block;
  color: var(--cyan);
  font-size: 13px;
}

.source-mix p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 14px;
}

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

.video-card,
.insight-card,
.brief-card,
.path-card,
.calm-layout article,
.note-list article {
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.06);
}

.insight-card {
  background:
    linear-gradient(145deg, rgba(114, 242, 179, 0.08), transparent 58%),
    var(--panel);
}

.insight-card span,
.brief-card span {
  color: var(--green);
  font-size: 12px;
  font-weight: 850;
}

.video-card:first-child {
  grid-column: span 2;
  background:
    linear-gradient(135deg, rgba(83, 214, 255, 0.13), transparent 46%),
    var(--panel-strong);
}

.card-meta {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  color: var(--amber);
  font-size: 12px;
  font-weight: 850;
}

.video-card h3,
.insight-card h3,
.brief-card h3,
.path-card h3,
.calm-layout h3,
.note-list h3 {
  margin: 12px 0 8px;
  line-height: 1.25;
  letter-spacing: 0;
}

.video-card h3 {
  font-size: 19px;
}

.video-card p,
.insight-card p,
.brief-card p,
.path-card p,
.calm-layout p,
.note-list p {
  color: var(--muted);
  margin: 0;
}

.brief-list {
  display: grid;
  gap: 14px;
}

.brief-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 340px);
  gap: 16px;
  align-items: start;
}

.brief-card aside {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
}

.brief-card aside strong {
  display: block;
  color: var(--amber);
  margin-bottom: 8px;
}

.brief-card small,
.source-use {
  display: block;
  margin-top: 10px !important;
  color: var(--soft) !important;
  font-size: 13px;
}

.takeaway {
  margin-top: 14px !important;
  color: var(--soft) !important;
}

.score-row {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.score-row span {
  position: relative;
  display: block;
  padding-top: 9px;
  color: var(--muted);
  font-size: 12px;
}

.score-row span::before,
.score-row span::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 4px;
  border-radius: 999px;
}

.score-row span::before {
  width: 100%;
  background: rgba(255, 255, 255, 0.08);
}

.score-row span::after {
  width: var(--score);
  background: linear-gradient(90deg, var(--cyan), var(--green));
}

.calm-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.note-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.workflow-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.workflow-list article,
.workbench-lane,
.workbench-card,
.diary-list article {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.06);
}

.workflow-list article {
  padding: 14px;
}

.workflow-list span,
.diary-list span {
  display: block;
  color: var(--green);
  font-size: 12px;
  font-weight: 850;
}

.workflow-list strong,
.diary-list strong {
  display: block;
  margin-top: 8px;
  color: var(--ink);
}

.workflow-list p,
.workbench-card p,
.workbench-card small,
.diary-list p,
.diary-list small {
  color: var(--muted);
}

.workflow-list p,
.workbench-card p,
.workbench-card small,
.diary-list p,
.diary-list small {
  margin: 6px 0 0;
}

.diary-list ul {
  margin: 8px 0 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 13px;
}

.performance-panel {
  display: grid;
  gap: 14px;
}

.performance-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.performance-summary div,
.performance-list article,
.performance-pending article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 14px;
}

.performance-summary span,
.performance-list span,
.performance-pending span {
  display: block;
  color: var(--green);
  font-size: 12px;
  font-weight: 850;
}

.performance-summary strong {
  display: block;
  margin-top: 6px;
  color: var(--ink);
  font-size: 30px;
}

.performance-action {
  margin: 0;
  padding: 12px 14px;
  border: 1px solid rgba(255, 196, 107, 0.22);
  border-radius: 8px;
  color: var(--amber);
  background: rgba(255, 196, 107, 0.06);
  font-weight: 750;
}

.experiment-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 14px;
  border: 1px solid rgba(132, 255, 190, 0.22);
  border-radius: 8px;
  background: rgba(132, 255, 190, 0.05);
}

.experiment-panel div {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: rgba(8, 14, 24, 0.42);
}

.experiment-panel span,
.experiment-panel small {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.experiment-panel strong {
  display: block;
  margin-top: 6px;
  color: var(--ink);
  font-size: 28px;
}

.experiment-panel p {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--green);
  font-weight: 800;
}

.opportunity-list {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
}

.opportunity-list > strong {
  color: var(--ink);
  font-size: 14px;
}

.opportunity-list article {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: rgba(8, 14, 24, 0.42);
}

.opportunity-list span {
  display: block;
  color: var(--blue);
  font-size: 12px;
  font-weight: 850;
}

.opportunity-list h3 {
  margin: 8px 0;
  line-height: 1.28;
}

.opportunity-list p,
.opportunity-list small {
  margin: 6px 0 0;
  color: var(--muted);
}

.next-experiment {
  padding: 16px;
  border: 1px solid rgba(117, 214, 255, 0.28);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(117, 214, 255, 0.1), rgba(132, 255, 190, 0.06));
}

.next-experiment span {
  display: block;
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
}

.next-experiment h3 {
  margin: 8px 0;
  color: var(--ink);
  line-height: 1.24;
}

.next-experiment p,
.next-experiment small {
  display: block;
  margin: 6px 0 0;
  color: var(--muted);
}

.next-experiment .confirm-button {
  margin-top: 12px;
}

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

.performance-pending {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px solid rgba(117, 214, 255, 0.22);
  border-radius: 8px;
  background: rgba(117, 214, 255, 0.06);
}

.performance-pending > strong {
  color: var(--ink);
  font-size: 14px;
}

.performance-pending article {
  background: rgba(8, 14, 24, 0.42);
}

.performance-list h3,
.performance-pending h3 {
  margin: 8px 0;
  line-height: 1.28;
}

.performance-list p,
.performance-list small,
.performance-pending p {
  margin: 6px 0 0;
  color: var(--muted);
}

.performance-pending a {
  display: inline-block;
  margin-top: 8px;
  color: var(--blue);
  font-weight: 800;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 12px;
}

.metric-grid label {
  display: grid;
  gap: 4px;
}

.metric-grid span {
  color: var(--muted);
  font-size: 12px;
}

.metric-grid input {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px 8px;
  color: var(--ink);
  background: rgba(8, 14, 24, 0.72);
  font: inherit;
}

.record-button {
  margin-top: 12px;
  border: 0;
  border-radius: 8px;
  padding: 10px 12px;
  color: #061016;
  background: var(--blue);
  font-weight: 900;
  cursor: pointer;
}

.record-button:disabled {
  cursor: default;
  opacity: 0.72;
}

.workbench-lanes {
  display: grid;
  gap: 16px;
}

.workbench-lane {
  padding: 18px;
}

.lane-head {
  display: grid;
  grid-template-columns: minmax(180px, 260px) minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  margin-bottom: 14px;
}

.lane-head h3,
.workbench-card h4 {
  margin: 0;
  letter-spacing: 0;
}

.lane-head p {
  margin: 0;
  color: var(--muted);
}

.lane-items {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.workbench-card {
  padding: 14px;
}

.workbench-card h4 {
  margin-top: 12px;
  line-height: 1.28;
}

.workbench-card strong {
  display: block;
  margin-top: 12px;
  color: var(--soft);
  font-size: 14px;
}

.candidate-evidence {
  margin-top: 12px;
  padding: 10px;
  border: 1px solid rgba(83, 214, 255, 0.16);
  border-radius: 8px;
  background: rgba(83, 214, 255, 0.05);
}

.candidate-evidence p {
  margin: 0 !important;
  color: var(--cyan) !important;
  font-size: 12px;
  font-weight: 850;
}

.candidate-evidence small {
  display: block;
  margin-top: 6px !important;
  color: var(--soft) !important;
}

.candidate-evidence ul {
  margin: 8px 0 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 12px;
}

.bili-fit {
  margin-top: 10px;
  padding: 10px;
  border: 1px solid rgba(255, 196, 107, 0.22);
  border-radius: 8px;
  background: rgba(255, 196, 107, 0.06);
}

.bili-fit p {
  margin: 0 !important;
  color: var(--amber) !important;
  font-size: 12px;
  font-weight: 850;
}

.bili-fit small {
  display: block;
  margin-top: 6px !important;
  color: var(--soft) !important;
}

.bili-fit ul {
  margin: 8px 0 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 12px;
}

.task-status {
  display: inline-flex;
  width: fit-content;
  max-width: 100%;
  margin-top: 10px !important;
  padding: 5px 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--soft) !important;
  background: rgba(255, 255, 255, 0.04);
  font-size: 12px;
  font-weight: 750;
}

.task-status.queued,
.task-status.claimed,
.task-status.probing,
.task-status.processing {
  color: var(--cyan) !important;
}

.task-status.recommended,
.task-status.backup {
  color: var(--amber) !important;
}

.task-status.ready-review,
.task-status.ready-upload,
.task-status.rendered,
.task-status.uploaded {
  color: var(--green) !important;
}

.task-status.failed,
.task-status.source-failed,
.task-status.upload-failed {
  color: var(--danger) !important;
}

.task-status.unused,
.task-status.skipped {
  color: var(--muted) !important;
}

.comment-digest {
  display: grid;
  gap: 8px;
  margin-top: 10px;
  padding: 10px;
  border: 1px solid rgba(73, 218, 255, 0.22);
  border-radius: 8px;
  background: rgba(73, 218, 255, 0.06);
}

.comment-digest strong {
  color: var(--cyan);
  font-size: 13px;
}

.comment-digest p,
.comment-digest small,
.comment-digest em {
  margin: 0 !important;
  color: var(--soft) !important;
  font-size: 12px;
  line-height: 1.55;
}

.comment-digest ol {
  display: grid;
  gap: 6px;
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 12px;
}

.comment-digest li {
  line-height: 1.55;
}

.comment-digest li span {
  display: block;
  color: var(--soft);
  font-weight: 800;
}

.produced-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.produced-card {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
}

.produced-card h3 {
  margin: 10px 0 0;
  font-size: 18px;
}

.produced-card h3 a {
  color: inherit;
}

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

@media (max-width: 760px) {
  .produced-list {
    grid-template-columns: 1fr;
  }
}

.confirm-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  margin-top: 10px;
  padding: 8px 12px;
  border: 1px solid rgba(114, 242, 179, 0.42);
  border-radius: 8px;
  color: #04100b;
  background: linear-gradient(135deg, var(--green), var(--cyan));
  font-size: 13px;
  font-weight: 850;
  cursor: pointer;
}

.confirm-button:disabled {
  cursor: wait;
  opacity: 0.72;
}

.confirm-button.is-done {
  color: var(--green);
  background: rgba(114, 242, 179, 0.08);
}

.workbench-card ul {
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 13px;
}

.diary-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.diary-list article {
  padding: 18px;
}

.diary-list h3 {
  margin: 12px 0 8px;
  line-height: 1.25;
}

footer {
  padding: 32px clamp(18px, 4vw, 56px);
  color: var(--muted);
  border-top: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.22);
}

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

.footer-links a {
  color: var(--ink);
  font-weight: 750;
}

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

@media (max-width: 980px) {
  .hero,
  .video-grid,
  .path-grid,
  .insight-grid,
  .source-mix,
  .workflow-list,
  .lane-head,
  .lane-items,
  .brief-card,
  .note-list,
  .diary-list {
    grid-template-columns: 1fr;
  }

  .video-card:first-child {
    grid-column: auto;
  }
}

@media (max-width: 820px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .mission-strip,
  .freshness-strip,
  .calm-layout {
    grid-template-columns: 1fr;
  }

  .mission-strip div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
}

@media (max-width: 520px) {
  h1 {
    font-size: 34px;
    line-height: 1.08;
  }

  .hero {
    min-height: auto;
    padding-top: 40px;
  }

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

  .intro {
    font-size: 16px;
  }

  .button {
    width: 100%;
  }
}