*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

:root {
  --c-bg: #F2F0EB;
  --c-bg-alt: #FDEBD0;
  --c-bg-card: #FFFFFF;
  --c-orange: #FF6B35;
  --c-green: #2ECC71;
  --c-green-deep: #27AE60;
  --c-yellow: #F1C40F;
  --c-blue: #3498DB;
  --c-purple: #9B59B6;
  --c-red: #E74C3C;
  --c-ink: #34495E;
  --c-line: #ECF0F1;
  --c-teal: #1ABC9C;
  --c-white: #FFFFFF;
  --font-head: "PingFang SC", "Microsoft YaHei", "Source Han Sans CN", "Noto Sans CJK SC", "WenQuanYi Micro Hei", sans-serif;
  --font-body: "Source Han Serif SC", "Noto Serif CJK SC", "Songti SC", "SimSun", serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", "Cascadia Mono", Consolas, "Liberation Mono", monospace;
  --container: 1240px;
  --container-pad: 24px;
  --gap: 20px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --radius-cut: 6px 14px 6px 14px;
  --shadow-sm: 0 1px 3px rgba(52, 73, 94, 0.08);
  --shadow-md: 0 6px 16px rgba(52, 73, 94, 0.12);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.75;
  background: var(--c-bg);
  color: var(--c-ink);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1 0 auto;
  width: 100%;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-head);
  line-height: 1.3;
  font-weight: 900;
  color: var(--c-ink);
}

:focus-visible {
  outline: 3px solid var(--c-blue);
  outline-offset: 2px;
  border-radius: 2px;
}

::selection {
  background: var(--c-yellow);
  color: var(--c-ink);
}

[hidden] {
  display: none !important;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.skiplink {
  position: fixed;
  top: -72px;
  left: 16px;
  z-index: 3000;
  display: inline-flex;
  align-items: center;
  padding: 10px 20px;
  background: var(--c-ink);
  color: var(--c-white);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: 0 0 8px 8px;
  box-shadow: var(--shadow-md);
  transition: top 0.25s var(--ease);
}

.skiplink:focus {
  top: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--c-bg);
  box-shadow: var(--shadow-sm);
}

.scroll-progress {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  z-index: 5;
  pointer-events: none;
  background: rgba(52, 73, 94, 0.14);
}

.scroll-progress__bar {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--c-blue), var(--c-teal), var(--c-orange));
}

.header-mast {
  position: relative;
  background-color: var(--c-bg);
  background-image: repeating-linear-gradient(
    135deg,
    rgba(52, 73, 94, 0.035) 0,
    rgba(52, 73, 94, 0.035) 1px,
    transparent 1px,
    transparent 10px
  );
  border-bottom: 2px solid var(--c-ink);
}

.header-mast__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 88px;
  padding-block: 12px;
  gap: 16px;
}

.brand {
  grid-column: 2;
  justify-self: center;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--c-ink);
}

.brand__mark {
  display: grid;
  grid-template-rows: repeat(3, 5px);
  gap: 3px;
  width: 18px;
  flex-shrink: 0;
}

.brand__mark-bar {
  display: block;
  height: 5px;
  border-radius: 1px;
  background: var(--c-orange);
}

.brand__mark-bar:nth-child(2) {
  background: var(--c-yellow);
}

.brand__mark-bar:nth-child(3) {
  background: var(--c-blue);
}

.brand__text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand__name {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.35rem;
  line-height: 1.25;
  letter-spacing: 0.05em;
  color: var(--c-ink);
  white-space: nowrap;
}

.brand__accent {
  color: var(--c-orange);
  font-style: normal;
}

.brand__sub {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-ink);
  opacity: 0.6;
}

.brand__vol {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  background: var(--c-yellow);
  border: 2px solid var(--c-ink);
  border-radius: var(--radius-cut);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--c-ink);
  transform: rotate(2deg);
  flex-shrink: 0;
  margin-left: 4px;
}

.header-mast__edition {
  grid-column: 3;
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--c-ink);
  opacity: 0.72;
  white-space: nowrap;
}

.header-mast__edition-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-green);
  box-shadow: 0 0 0 0 rgba(46, 204, 113, 0.4);
  animation: pulse-dot 2.4s var(--ease) infinite;
}

@keyframes pulse-dot {
  0% {
    box-shadow: 0 0 0 0 rgba(46, 204, 113, 0.4);
  }
  60% {
    box-shadow: 0 0 0 6px rgba(46, 204, 113, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(46, 204, 113, 0);
  }
}

.site-nav {
  background: var(--c-ink);
}

.site-nav__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  position: relative;
}

.site-nav__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}

.site-nav__item {
  position: relative;
}

.site-nav__link {
  position: relative;
  display: block;
  padding: 12px 18px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--c-white);
  line-height: 1.5;
  transition: background-color 0.22s var(--ease), color 0.22s var(--ease);
}

.site-nav__link:hover,
.site-nav__link:focus-visible {
  background: rgba(255, 255, 255, 0.1);
  color: var(--c-yellow);
}

.site-nav__link[aria-current="page"] {
  background: var(--c-orange);
  color: var(--c-white);
}

.site-nav__link[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: var(--c-yellow);
}

.site-nav__toggle {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  color: var(--c-white);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.9rem;
  transition: background-color 0.22s var(--ease);
}

.site-nav__toggle:hover,
.site-nav__toggle:focus-visible {
  background: rgba(255, 255, 255, 0.18);
}

.site-nav__toggle-box {
  display: grid;
  gap: 4px;
  width: 18px;
}

.site-nav__toggle-box span {
  display: block;
  height: 2px;
  background: var(--c-white);
  border-radius: 2px;
  transition: transform 0.25s var(--ease), opacity 0.25s var(--ease);
}

.site-footer {
  margin-top: auto;
  background: var(--c-ink);
  color: var(--c-white);
}

.site-footer__accent {
  height: 6px;
  background: linear-gradient(90deg, var(--c-orange) 0%, var(--c-yellow) 25%, var(--c-green) 50%, var(--c-blue) 75%, var(--c-purple) 100%);
}

.site-footer__top {
  padding-block: 44px 28px;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: minmax(260px, 1.1fr) minmax(380px, 1.4fr);
  gap: 40px;
  align-items: start;
}

.site-footer__brand-block .brand {
  margin-bottom: 12px;
}

.site-footer__tagline {
  margin-top: 12px;
  color: rgba(236, 240, 241, 0.72);
  font-size: 0.9rem;
  max-width: 30em;
}

.site-footer__cols {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.site-footer__col-title {
  font-family: var(--font-head);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-yellow);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.site-footer__col-list li + li {
  margin-top: 8px;
}

.site-footer__col-list a {
  display: inline-block;
  color: rgba(236, 240, 241, 0.85);
  font-size: 0.92rem;
  transition: color 0.2s var(--ease), padding-left 0.2s var(--ease), opacity 0.2s var(--ease);
}

.site-footer__col-list a:hover,
.site-footer__col-list a:focus-visible {
  color: var(--c-orange);
  padding-left: 4px;
  opacity: 1;
}

.site-footer__contact-bar {
  background: rgba(0, 0, 0, 0.22);
  border-block: 1px solid rgba(255, 255, 255, 0.1);
}

.site-footer__contact-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 36px;
  padding-block: 16px;
}

.site-footer__contact-item {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-size: 0.85rem;
  color: rgba(236, 240, 241, 0.8);
}

.site-footer__contact-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--c-teal);
}

.site-footer__contact-value {
  color: rgba(236, 240, 241, 0.85);
}

.site-footer__bottom {
  background: rgba(0, 0, 0, 0.25);
}

.site-footer__bottom-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 20px;
  padding-block: 14px;
  font-size: 0.8rem;
  color: rgba(236, 240, 241, 0.6);
}

.site-footer__copy {
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.site-footer__icp {
  font-family: var(--font-mono);
}

.brand--footer {
  color: var(--c-white);
}

.brand--footer .brand__name {
  color: var(--c-white);
}

.brand--footer .brand__accent {
  color: var(--c-orange);
}

.brand--footer .brand__sub {
  color: rgba(236, 240, 241, 0.6);
}

.brand--footer .brand__mark-bar:nth-child(1) {
  background: var(--c-orange);
}

.brand--footer .brand__mark-bar:nth-child(2) {
  background: var(--c-yellow);
}

.brand--footer .brand__mark-bar:nth-child(3) {
  background: var(--c-teal);
}

.section--warm,
.section--apricot,
.section--ink {
  padding-block: 44px;
}

.section--warm {
  background: var(--c-bg);
}

.section--apricot {
  background: var(--c-bg-alt);
}

.section--ink {
  background: var(--c-ink);
  color: var(--c-white);
}

.section--ink .section-head__title {
  color: var(--c-white);
}

.section--ink .section-head__kicker {
  color: var(--c-teal);
}

.section--ink .section-head {
  border-bottom-color: rgba(255, 255, 255, 0.25);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--c-ink);
  opacity: 0.78;
  margin-bottom: 24px;
}

.breadcrumb a {
  transition: color 0.2s var(--ease), opacity 0.2s var(--ease);
}

.breadcrumb a:hover,
.breadcrumb a:focus-visible {
  color: var(--c-orange);
  opacity: 1;
}

.breadcrumb__sep {
  color: var(--c-blue);
  opacity: 0.5;
}

.breadcrumb__current {
  font-weight: 700;
  opacity: 1;
  color: var(--c-ink);
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--c-ink);
}

.section-head__kicker {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-blue);
  margin-bottom: 4px;
}

.section-head__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.4rem;
  line-height: 1.25;
  color: var(--c-ink);
}

.section-head__more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--c-orange);
  white-space: nowrap;
  transition: gap 0.2s var(--ease), color 0.2s var(--ease);
}

.section-head__more:hover,
.section-head__more:focus-visible {
  gap: 10px;
  color: var(--c-ink);
}

.section-head__more::after {
  content: "→";
  font-family: var(--font-mono);
}

.count-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 12px;
  border-radius: 999px;
  background: var(--c-bg-alt);
  border: 1px solid var(--c-line);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--c-ink);
  white-space: nowrap;
}

.count-pill::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-green);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 230px), 1fr));
  gap: var(--gap);
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--c-bg-card);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-cut);
  padding: 16px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease), border-color 0.28s var(--ease);
}

.card:hover,
.card:focus-within {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--c-blue);
}

.card__cover {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 3 / 4;
  padding: 10px;
  margin-bottom: 14px;
  background: linear-gradient(135deg, var(--c-bg) 0%, var(--c-bg-alt) 100%);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
  text-align: center;
}

.card__body {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.card__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1rem;
  line-height: 1.4;
  color: var(--c-ink);
}

.card__title a:hover {
  color: var(--c-blue);
}

.card__meta {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--c-ink);
  opacity: 0.7;
}

.card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
  padding-top: 8px;
}

.tile-matrix {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 170px), 1fr));
  gap: 16px;
}

.tile {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 96px;
  padding: 18px 16px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  color: var(--c-white);
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.tile:hover,
.tile:focus-within {
  transform: translateY(-4px) rotate(-0.6deg);
  box-shadow: var(--shadow-md);
}

.tile::after {
  content: "";
  position: absolute;
  right: -18px;
  bottom: -18px;
  width: 72px;
  height: 72px;
  border: 2px solid rgba(255, 255, 255, 0.22);
  transform: rotate(45deg);
  pointer-events: none;
}

.tile--orange {
  background: linear-gradient(135deg, #ff8f62 0%, var(--c-orange) 65%);
}

.tile--green {
  background: linear-gradient(135deg, #7fe2a5 0%, var(--c-green) 65%);
}

.tile--yellow {
  background: linear-gradient(135deg, #f7db66 0%, var(--c-yellow) 65%);
  color: var(--c-ink);
}

.tile--blue {
  background: linear-gradient(135deg, #61b4ef 0%, var(--c-blue) 65%);
}

.tile--purple {
  background: linear-gradient(135deg, #bc85e0 0%, var(--c-purple) 65%);
}

.tile__name {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.15rem;
  line-height: 1.35;
}

.tile__count {
  display: block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  opacity: 0.9;
}

.tile__deco {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.75;
  margin-top: 6px;
}

.entry-list {
  display: flex;
  flex-direction: column;
  background: var(--c-bg-card);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.entry-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--c-line);
  transition: background-color 0.2s var(--ease);
}

.entry-row:last-child {
  border-bottom: none;
}

.entry-row:hover {
  background: var(--c-bg);
}

.entry-row__index {
  min-width: 2.2em;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.82rem;
  color: var(--c-blue);
}

.entry-row__title {
  flex: 1;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--c-ink);
  line-height: 1.5;
}

.entry-row__title a:hover {
  color: var(--c-orange);
}

.entry-row__meta {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--c-ink);
  opacity: 0.65;
  white-space: nowrap;
}

.entry-row__badge {
  flex-shrink: 0;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.75rem;
  line-height: 1.5;
  white-space: nowrap;
}

.badge::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
}

.badge--new {
  background: var(--c-green);
  color: var(--c-white);
}

.badge--update {
  background: var(--c-orange);
  color: var(--c-white);
}

.badge--complete {
  background: var(--c-green-deep);
  color: var(--c-white);
}

.badge--hot {
  background: var(--c-purple);
  color: var(--c-white);
}

.badge--recommend {
  background: var(--c-blue);
  color: var(--c-white);
}

.badge--draft {
  background: var(--c-yellow);
  color: var(--c-ink);
}

.badge--warn {
  background: var(--c-red);
  color: var(--c-white);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 12px;
  border-radius: 999px;
  background: var(--c-bg);
  border: 1px solid var(--c-line);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--c-ink);
  transition: border-color 0.2s var(--ease), background-color 0.2s var(--ease), color 0.2s var(--ease);
}

.tag:hover,
.tag:focus-visible {
  border-color: var(--c-blue);
  background: var(--c-white);
  color: var(--c-blue);
}

.tag--orange {
  background: rgba(255, 107, 53, 0.12);
  border-color: rgba(255, 107, 53, 0.28);
  color: #c44a1e;
}

.tag--orange:hover {
  background: var(--c-orange);
  border-color: var(--c-orange);
  color: var(--c-white);
}

.tag--green {
  background: rgba(46, 204, 113, 0.12);
  border-color: rgba(46, 204, 113, 0.3);
  color: #1f8b4d;
}

.tag--yellow {
  background: rgba(241, 196, 15, 0.16);
  border-color: rgba(241, 196, 15, 0.34);
  color: #7a6200;
}

.tag--blue {
  background: rgba(52, 152, 219, 0.12);
  border-color: rgba(52, 152, 219, 0.3);
  color: #217dbb;
}

.tag--purple {
  background: rgba(155, 89, 182, 0.12);
  border-color: rgba(155, 89, 182, 0.3);
  color: #7d3c98;
}

.tag--ink {
  background: var(--c-ink);
  color: var(--c-white);
  border-color: var(--c-ink);
}

.index-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.8em;
  padding: 2px 8px;
  background: var(--c-yellow);
  color: var(--c-ink);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.82rem;
  border-radius: 0;
  clip-path: polygon(6px 0, 100% 0, calc(100% - 6px) 100%, 0 100%);
  white-space: nowrap;
}

.index-mark--blue {
  background: var(--c-blue);
  color: var(--c-white);
}

.index-mark--purple {
  background: var(--c-purple);
  color: var(--c-white);
}

.status-columns {
  display: grid;
  gap: 20px;
  align-items: start;
}

.status-column {
  display: grid;
  gap: 12px;
}

.status-column__head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--c-ink);
}

.status-column__count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--c-ink);
  opacity: 0.6;
}

.metric-bar {
  display: grid;
  gap: 6px;
}

.metric-bar__label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-ink);
}

.metric-bar__value {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--c-blue);
}

.metric-bar__track {
  height: 8px;
  background: var(--c-bg);
  border: 1px solid var(--c-line);
  border-radius: 999px;
  overflow: hidden;
}

.metric-bar__fill {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--c-blue), var(--c-teal));
}

.metric-bar__fill--orange {
  background: linear-gradient(90deg, var(--c-orange), var(--c-yellow));
}

.metric-bar__fill--green {
  background: linear-gradient(90deg, var(--c-green), var(--c-teal));
}

.metric-bar__fill--purple {
  background: linear-gradient(90deg, var(--c-purple), var(--c-blue));
}

.index-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  background: var(--c-bg-alt);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-md);
}

.index-bar__label {
  margin-right: 6px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--c-ink);
}

.index-bar__item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2em;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  background: var(--c-bg-card);
  border: 1px solid var(--c-line);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--c-ink);
  transition: all 0.2s var(--ease);
}

.index-bar__item:hover,
.index-bar__item:focus-visible {
  border-color: var(--c-blue);
  color: var(--c-blue);
  transform: translateY(-1px);
}

.index-bar__item[aria-current="true"] {
  background: var(--c-yellow);
  border-color: var(--c-yellow);
  color: var(--c-ink);
}

.index-bar__item--dim {
  opacity: 0.35;
  pointer-events: none;
}

.h-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x mandatory;
  padding-bottom: 8px;
  scrollbar-color: var(--c-blue) var(--c-line);
  scrollbar-width: thin;
}

.h-scroll::-webkit-scrollbar {
  height: 6px;
}

.h-scroll::-webkit-scrollbar-thumb {
  background: var(--c-blue);
  border-radius: 999px;
}

.h-scroll::-webkit-scrollbar-track {
  background: var(--c-line);
}

.h-scroll__track {
  display: flex;
  gap: 16px;
  width: max-content;
  min-width: 100%;
}

.h-scroll__item {
  scroll-snap-align: start;
  width: 200px;
  flex-shrink: 0;
}

.h-scroll__item--wide {
  width: 280px;
}

.data-table {
  width: 100%;
  background: var(--c-bg-card);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-md);
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
  font-size: 0.9rem;
}

.data-table caption {
  padding: 12px 18px;
  text-align: left;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 0.95rem;
  background: var(--c-bg-alt);
  border-bottom: 1px solid var(--c-line);
  color: var(--c-ink);
}

.data-table th {
  padding: 12px 18px;
  text-align: left;
  background: var(--c-ink);
  color: var(--c-white);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
}

.data-table td {
  padding: 12px 18px;
  border-bottom: 1px solid var(--c-line);
  color: var(--c-ink);
}

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

.data-table tbody tr:nth-child(even) td {
  background: rgba(242, 240, 235, 0.6);
}

.data-table tbody tr:hover td {
  background: var(--c-bg-alt);
}

.data-table td[data-num] {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--c-blue);
  white-space: nowrap;
}

.data-table td[data-status] {
  white-space: nowrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.9rem;
  line-height: 1.4;
  white-space: nowrap;
  border: 2px solid transparent;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), background-color 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--primary {
  background: var(--c-orange);
  color: var(--c-white);
}

.btn--primary:hover {
  background: #ea5a27;
}

.btn--green {
  background: var(--c-green);
  color: var(--c-white);
}

.btn--green:hover {
  background: #25a860;
}

.btn--blue {
  background: var(--c-blue);
  color: var(--c-white);
}

.btn--blue:hover {
  background: #2a80b9;
}

.btn--ghost {
  background: transparent;
  border-color: var(--c-ink);
  color: var(--c-ink);
}

.btn--ghost:hover {
  background: var(--c-ink);
  color: var(--c-white);
  box-shadow: var(--shadow-sm);
}

.img-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
  background: linear-gradient(135deg, var(--c-bg), var(--c-bg-alt));
  border: 1.5px dashed rgba(52, 73, 94, 0.35);
  color: rgba(52, 73, 94, 0.55);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-align: center;
  aspect-ratio: 16 / 9;
  padding: 12px;
}

.img-placeholder--portrait {
  aspect-ratio: 3 / 4;
}

.img-placeholder--cover {
  aspect-ratio: 2 / 3;
  background: linear-gradient(160deg, var(--c-blue), var(--c-purple));
  border: none;
  color: rgba(255, 255, 255, 0.85);
}

.img-placeholder--contrail {
  aspect-ratio: 16 / 5;
  background: linear-gradient(80deg, var(--c-orange), var(--c-yellow));
  border: none;
  color: rgba(52, 73, 94, 0.75);
}

.pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 28px;
}

.pagination__link,
.pagination__current {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding-inline: 12px;
  border-radius: var(--radius-sm);
  background: var(--c-bg-card);
  border: 1px solid var(--c-line);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--c-ink);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.pagination__link:hover,
.pagination__link:focus-visible {
  border-color: var(--c-blue);
  color: var(--c-blue);
}

.pagination__current {
  background: var(--c-orange);
  border-color: var(--c-orange);
  color: var(--c-white);
  pointer-events: none;
}

.pagination__ellipsis {
  font-family: var(--font-mono);
  color: var(--c-ink);
  opacity: 0.5;
}

.accordion {
  background: var(--c-bg-card);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.accordion + .accordion {
  margin-top: 10px;
}

.accordion summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--c-ink);
  cursor: pointer;
  list-style: none;
  transition: background-color 0.2s var(--ease);
}

.accordion summary::-webkit-details-marker {
  display: none;
}

.accordion summary::before {
  content: "";
  width: 8px;
  height: 8px;
  border-left: 2px solid var(--c-blue);
  border-bottom: 2px solid var(--c-blue);
  transform: rotate(-45deg);
  transition: transform 0.25s var(--ease);
  flex-shrink: 0;
}

.accordion[open] summary::before {
  transform: rotate(135deg);
}

.accordion summary:hover {
  background: var(--c-bg);
}

.accordion__body {
  padding: 0 18px 16px;
  border-top: 1px solid var(--c-line);
  font-size: 0.92rem;
}

@media (min-width: 640px) {
  .status-columns {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .status-columns {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 860px) {
  :root {
    --container-pad: 16px;
  }

  .header-mast__inner {
    grid-template-columns: auto 1fr;
    min-height: 64px;
  }

  .brand {
    grid-column: 1;
    justify-self: start;
  }

  .header-mast__edition {
    grid-column: 2;
    justify-self: end;
  }

  .site-nav__inner {
    justify-content: flex-start;
    flex-wrap: wrap;
    min-height: 0;
    padding-block: 6px;
  }

  .site-nav__toggle {
    display: inline-flex;
  }

  .site-nav__list {
    display: none;
    flex-direction: column;
    width: 100%;
    padding-block: 4px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    margin-top: 6px;
  }

  .site-nav[data-open] .site-nav__list {
    display: flex;
  }

  .site-nav__link {
    padding: 12px 16px;
    border-left: 3px solid transparent;
  }

  .site-nav__link[aria-current="page"] {
    border-left-color: var(--c-yellow);
  }

  .site-nav__link[aria-current="page"]::after {
    display: none;
  }

  .site-nav[data-open] .site-nav__toggle-box span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .site-nav[data-open] .site-nav__toggle-box span:nth-child(2) {
    opacity: 0;
  }

  .site-nav[data-open] .site-nav__toggle-box span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .site-footer__cols {
    gap: 24px;
  }
}

@media (max-width: 560px) {
  .header-mast__edition {
    display: none;
  }

  .brand__name {
    font-size: 1.1rem;
  }

  .brand__sub {
    display: none;
  }

  .brand__vol {
    font-size: 0.65rem;
    padding: 2px 6px;
  }

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

  .section--warm,
  .section--apricot,
  .section--ink {
    padding-block: 28px;
  }
}

@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;
  }
}