*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: auto;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: #1A0B2E;
  color: #FFFFFF;
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  line-height: 1.6;
}

h1, h2, h3, h4, p, ul, ol, dl, dd, figure, blockquote {
  margin: 0;
}

ul, ol {
  list-style: none;
  padding: 0;
}

a {
  color: inherit;
}

button {
  font: inherit;
  cursor: pointer;
  background: none;
  border: none;
}

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

:focus-visible {
  outline: 3px solid #39FF14;
  outline-offset: 2px;
  border-radius: 4px;
}

:root {
  --c-bg: #1A0B2E;
  --c-bg-red: #2B0A1A;
  --c-bg-red-2: #4A0D1B;
  --c-orange: #FF6B35;
  --c-yellow: #FFC837;
  --c-neon: #39FF14;
  --c-cyan: #00E5FF;
  --c-magenta: #FF3E9E;
  --c-gray: #CCCCCC;
  --c-tomato: #FF4D4D;
  --c-mango: #FFB300;
  --c-text: #FFFFFF;
  --c-text-dim: #B0BEC5;
  --c-border: rgba(255,255,255,0.2);
  --c-deep: #0D1B2A;
  --font-mono: ui-monospace, "SF Mono", "Fira Code", Menlo, Consolas, monospace;
  --radius: 24px;
  --radius-sm: 14px;
  --shadow: 0 12px 40px rgba(0,0,0,0.35);
  --transition: 0.2s ease;
}

.container {
  width: min(1200px, 100% - 2rem);
  margin-inline: auto;
}

.section {
  padding-block: clamp(3rem, 8vh, 6rem);
  position: relative;
}

.section--red {
  background: linear-gradient(135deg, #2B0A1A, #4A0D1B);
}

.section--deep {
  background: #0D1B2A;
}

.section__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.5rem 1rem;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.2);
}

.section__index {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1;
  color: #39FF14;
  opacity: 0.8;
  letter-spacing: -0.04em;
}

.section__title {
  font-size: clamp(1.4rem, 2.6vw, 2.2rem);
  font-weight: 900;
  letter-spacing: 0.02em;
  color: #FFC837;
  line-height: 1.2;
  text-shadow: 0 2px 12px rgba(255,200,55,0.35);
}

.section__lead {
  font-size: 0.95rem;
  color: #B0BEC5;
  max-width: 60ch;
}

.skip-link {
  position: fixed;
  top: -100%;
  left: 1rem;
  z-index: 2000;
  background: #39FF14;
  color: #000;
  padding: 0.7rem 1.2rem;
  border-radius: 999px;
  font-weight: 900;
  text-decoration: none;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  background: #1A0B2E;
  border-bottom: 1px solid rgba(255,255,255,0.2);
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
}

.site-header__meta {
  background: #0D1B2A;
  border-bottom: 1px solid rgba(0,229,255,0.25);
}

.site-header__meta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.4rem max(1rem, calc((100vw - 1200px) / 2));
  font-size: 0.72rem;
  color: #B0BEC5;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.site-header__main {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.5rem max(1rem, calc((100vw - 1200px) / 2));
  min-height: 64px;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  text-decoration: none;
  line-height: 1.2;
}

.brand__name {
  font-size: 1.6rem;
  font-weight: 900;
  color: #FFFFFF;
  text-shadow: 0 0 12px rgba(57,255,20,0.5), 3px 3px 0 #FF3E9E;
  letter-spacing: 0.04em;
}

.brand--footer .brand__name {
  text-shadow: 0 0 12px rgba(57,255,20,0.5), 3px 3px 0 #FF6B35;
}

.brand__tag {
  font-size: 0.65rem;
  font-family: var(--font-mono);
  color: #FFC837;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  border-left: 2px solid #FFC837;
  padding-left: 0.5rem;
}

.main-nav__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.25rem;
}

.main-nav__link {
  display: inline-block;
  padding: 0.55em 1.1em;
  border-radius: 999px;
  color: #FFFFFF;
  font-weight: 800;
  font-size: 0.95rem;
  line-height: 1.2;
  text-decoration: none;
  transition: background-color var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
  background-color: transparent;
  border: 1px solid transparent;
}

.main-nav__link:hover,
.main-nav__link:focus-visible {
  background-color: #FF6B35;
  color: #150a24;
  transform: translateY(-2px) rotate(-1deg);
  box-shadow: 0 6px 0 #FFC837;
}

.main-nav__link[aria-current="page"] {
  background: rgba(57,255,20,0.15);
  color: #39FF14;
  border-color: currentColor;
  box-shadow: 0 0 0 1px #39FF14, 0 0 18px rgba(57,255,20,0.25);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: #2B0A1A;
  border: 1px solid rgba(255,255,255,0.2);
}

.nav-toggle__bar {
  display: block;
  width: 20px;
  height: 2px;
  background: #FFC837;
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.scroll-progress {
  position: absolute;
  bottom: -2px;
  left: 0;
  height: 3px;
  width: 0;
  background: linear-gradient(90deg, #39FF14, #00E5FF, #FF3E9E);
  z-index: 10;
  pointer-events: none;
}

.meta-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  color: #FFC837;
}

.meta-chip--index::before {
  content: "▦";
  color: #39FF14;
  margin-right: 0.2em;
}

.meta-chip__label {
  color: #B0BEC5;
}

.meta-chip--alive::before {
  content: "●";
  color: #39FF14;
  font-size: 0.8rem;
  text-shadow: 0 0 8px #39FF14;
  animation: pulse 2s infinite;
}

.status-group {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.status-dot--new {
  background: #00E5FF;
  box-shadow: 0 0 8px #00E5FF;
}

.status-dot--update {
  background: #FF3E9E;
  box-shadow: 0 0 8px #FF3E9E;
}

.status-dot--done {
  background: #CCCCCC;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.site-footer {
  background: linear-gradient(135deg, #2B0A1A, #4A0D1B);
  border-top: 4px solid #FFC837;
  color: #FFFFFF;
  padding: clamp(2rem, 6vw, 4rem) 1rem 2rem;
  position: relative;
  overflow: hidden;
  margin-top: auto;
}

.site-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, transparent, rgba(57,255,20,0.05));
  pointer-events: none;
}

.site-footer__inner {
  width: min(1200px, 100% - 2rem);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1.2fr;
  gap: 2rem;
  position: relative;
}

.site-footer__brand-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
}

.brand--footer .brand__tag {
  color: #39FF14;
  border-left-color: #39FF14;
}

.site-footer__copyright {
  font-size: 0.85rem;
  color: #B0BEC5;
}

.site-footer__heading {
  font-size: 0.9rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: #FFC837;
  margin-bottom: 0.75rem;
  border-left: 4px solid #39FF14;
  padding-left: 0.75rem;
}

.site-footer__links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem 0.75rem;
}

.site-footer__links a {
  color: #FFFFFF;
  text-decoration: none;
  font-size: 0.9rem;
  padding: 0.35em 0.5em;
  border-radius: 999px;
  transition: background var(--transition), color var(--transition), transform var(--transition);
  display: inline-block;
}

.site-footer__links a:hover,
.site-footer__links a:focus-visible {
  background: #FF3E9E;
  color: #fff;
  transform: translateX(4px) rotate(-1deg);
}

.site-footer__address {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-style: normal;
  font-size: 0.85rem;
  color: #B0BEC5;
}

.site-footer__icp {
  margin-top: 0.75rem;
  font-size: 0.8rem;
  color: #B0BEC5;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  padding: 0.75em 1.6em;
  border-radius: 999px;
  background: #FF6B35;
  color: #150a24;
  font-weight: 900;
  font-size: 0.95rem;
  line-height: 1.2;
  text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  border: 2px solid transparent;
}

.btn:hover,
.btn:focus-visible {
  background: #FFC837;
  transform: translateY(-3px);
  box-shadow: 0 8px 0 #39FF14, 0 12px 24px rgba(0,0,0,0.3);
}

.btn--ghost {
  background: transparent;
  color: #FFFFFF;
  border-color: rgba(255,255,255,0.2);
}

.btn--ghost:hover,
.btn--ghost:focus-visible {
  background: rgba(255,255,255,0.08);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35em;
  padding: 0.25em 0.75em;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  line-height: 1.4;
}

.badge--new {
  background: #00E5FF;
  color: #001018;
  box-shadow: 0 0 12px rgba(0,229,255,0.35);
}

.badge--update {
  background: #FF3E9E;
  color: #fff;
  box-shadow: 0 0 12px rgba(255,62,158,0.4);
}

.badge--done {
  background: #CCCCCC;
  color: #111;
}

.badge--exclusive {
  background: #FFC837;
  color: #150a24;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr));
  gap: clamp(1rem, 2vw, 1.5rem);
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.5rem;
  border-radius: var(--radius);
  background: #0D1B2A;
  border: 1px solid rgba(255,255,255,0.2);
  overflow: hidden;
  transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.card::after {
  content: "";
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  width: 4rem;
  height: 1.2rem;
  background: linear-gradient(90deg, #FFC837, #FF6B35);
  border-radius: 999px;
  opacity: 0.6;
}

.card:hover,
.card:focus-within {
  transform: translateY(-6px) rotate(0.4deg);
  border-color: #39FF14;
  background: #2B0A1A;
  box-shadow: 0 10px 0 rgba(57,255,20,0.25), var(--shadow);
}

.card__title {
  font-size: 1.05rem;
  font-weight: 900;
  color: #FFFFFF;
}

.card__meta {
  font-size: 0.8rem;
  color: #B0BEC5;
  font-family: var(--font-mono);
}

.card__body {
  font-size: 0.9rem;
  color: #B0BEC5;
  flex: 1;
}

.tile-matrix {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 150px), 1fr));
  gap: 0.8rem;
}

.tile {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1.1rem 1.25rem;
  border-radius: var(--radius-sm);
  background: #FF6B35;
  color: #150a24;
  font-weight: 900;
  text-decoration: none;
  border: 2px solid transparent;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  box-shadow: 0 6px 0 rgba(0,0,0,0.25);
}

.tile:nth-child(even) {
  background: #FFC837;
  box-shadow: 0 6px 0 #FF6B35;
  transform: rotate(0.8deg);
}

.tile:nth-child(3n) {
  background: #FF4D4D;
  box-shadow: 0 6px 0 #2B0A1A;
}

.tile:hover,
.tile:focus-visible {
  transform: translateX(6px) rotate(-1deg);
  background: #39FF14;
  box-shadow: 0 10px 0 rgba(0,0,0,0.3);
}

.tile__label {
  font-size: 0.9rem;
  line-height: 1.2;
}

.tile__count {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  background: rgba(0,0,0,0.18);
  border-radius: 999px;
  padding: 0.3em 0.8em;
}

.entry-list {
  display: flex;
  flex-direction: column;
}

.entry-row {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  gap: 0.5rem 1rem;
  align-items: center;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.02);
  transition: background var(--transition), transform var(--transition);
}

.entry-row:hover,
.entry-row:focus-within {
  background: rgba(57,255,20,0.07);
  transform: translateX(4px);
}

.entry-row__index {
  font-family: var(--font-mono);
  color: #39FF14;
  font-weight: 700;
  font-size: 0.85rem;
}

.entry-row__title {
  font-weight: 700;
  color: #FFFFFF;
}

.entry-row__section {
  font-size: 0.8rem;
  color: #B0BEC5;
}

.entry-row__meta {
  display: flex;
  gap: 0.35rem;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.3em;
  padding: 0.4em 1em;
  border-radius: 999px;
  background: #FF4D4D;
  color: #FFFFFF;
  font-size: 0.85rem;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  transition: transform var(--transition), background var(--transition), box-shadow var(--transition);
}

.tag:nth-child(2n) {
  background: #FFB300;
  color: #150a24;
}

.tag:nth-child(3n) {
  background: #FF3E9E;
}

.tag:hover,
.tag:focus-visible {
  transform: scale(1.08);
  background: #39FF14;
  color: #150a24;
  box-shadow: 0 0 14px rgba(57,255,20,0.5);
}

.index-number {
  font-family: var(--font-mono);
  font-weight: 900;
  font-size: 1.2rem;
  color: #39FF14;
  background: rgba(57,255,20,0.1);
  border: 1px solid rgba(57,255,20,0.3);
  border-radius: 0.5rem;
  padding: 0.2em 0.5em;
}

.metric-bar {
  display: flex;
  height: 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.1);
  overflow: hidden;
}

.metric-bar__fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #FFC837, #FF6B35);
  transition: width 0.5s ease;
}

.metric-list {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.metric-list__row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1rem;
  align-items: center;
}

.metric-list__label {
  font-size: 0.9rem;
  color: #FFFFFF;
  font-weight: 700;
}

.metric-list__value {
  font-family: var(--font-mono);
  color: #39FF14;
  font-size: 0.9rem;
}

.index-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.index-bar__item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.1em;
  padding: 0.55em 0.8em;
  border-radius: 12px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.2);
  color: #FFFFFF;
  text-decoration: none;
  font-weight: 800;
  font-size: 0.9rem;
  transition: background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.index-bar__item:hover,
.index-bar__item:focus-visible {
  background: #39FF14;
  color: #0D1B2A;
  transform: translateY(-2px);
  box-shadow: 0 4px 0 rgba(0,0,0,0.3);
}

.index-bar__item[aria-current="true"] {
  background: #FFC837;
  color: #150a24;
  border-color: transparent;
}

.rail {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 0.75rem;
}

.rail::-webkit-scrollbar {
  height: 8px;
}

.rail::-webkit-scrollbar-thumb {
  background: #FF6B35;
  border-radius: 999px;
}

.rail > * {
  flex: 0 0 auto;
  scroll-snap-align: start;
  width: min(220px, 80vw);
}

.table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: rgba(13,27,42,0.4);
}

.table th,
.table td {
  padding: 0.9rem 1.1rem;
  text-align: left;
  border-bottom: 1px solid rgba(255,255,255,0.2);
  color: #FFFFFF;
  font-size: 0.95rem;
}

.table th {
  background: #0D1B2A;
  color: #FFC837;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.8rem;
}

.table tr:last-child td {
  border-bottom: none;
}

.table tbody tr:hover {
  background: rgba(255,107,53,0.08);
}

[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 960px) {
  .site-header__meta-inner {
    flex-wrap: wrap;
    justify-content: center;
  }

  .site-footer__inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 820px) {
  .nav-toggle {
    display: flex;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    background: linear-gradient(180deg, #1A0B2E, #2B0A1A);
    border-bottom: 2px solid #39FF14;
    box-shadow: 0 20px 30px rgba(0,0,0,0.5);
    padding: 1rem;
  }

  .main-nav[data-open] {
    display: block;
  }

  .main-nav__list {
    flex-direction: column;
    gap: 0.5rem;
    align-items: stretch;
  }

  .main-nav__item {
    display: block;
  }

  .main-nav__link {
    display: block;
    text-align: center;
  }

  .site-header__main {
    flex-wrap: wrap;
  }
}

@media (max-width: 600px) {
  .site-footer__inner {
    grid-template-columns: 1fr;
  }

  .brand__tag {
    display: none;
  }

  .meta-chip--alive,
  .status-group {
    display: none;
  }

  .site-header__meta-inner {
    justify-content: center;
  }

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

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

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}